CN115229661B - Medical instrument polishing polisher - Google Patents
Medical instrument polishing polisher Download PDFInfo
- Publication number
- CN115229661B CN115229661B CN202211150115.XA CN202211150115A CN115229661B CN 115229661 B CN115229661 B CN 115229661B CN 202211150115 A CN202211150115 A CN 202211150115A CN 115229661 B CN115229661 B CN 115229661B
- Authority
- CN
- China
- Prior art keywords
- polishing
- wall
- grinding
- sprocket group
- scraper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/03—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels the workpieces being continuously-travelling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
- B24B31/033—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels having several rotating or tumbling drums with parallel axes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of polishing and grinding, and discloses a medical instrument polishing and grinding machine which comprises a base, wherein an arranging mechanism and a polishing mechanism are fixedly installed on the base, the arranging mechanism comprises symmetrically arranged shock-absorbing supports, a fixed frame is installed above the shock-absorbing supports, a conveyor belt is fixedly installed in the fixed frame, a scraper component is arranged above the conveyor belt, a vibration motor is fixedly installed at the bottom of the fixed frame, the polishing mechanism comprises a polishing box, a clamping and conveying component is fixedly installed on the inner wall of one side of the polishing box, and a polishing and grinding component is fixedly installed on the inner wall of one side, far away from the clamping and conveying component, of the polishing box.
Description
Technical Field
The invention relates to the technical field of polishing and grinding machine tools, in particular to a medical instrument polishing and grinding machine.
Background
One of the most commonly used medical devices is a disposable needle consisting of a needle tip, a needle stem and a pintle. The needle point and the needle stem are formed by processing a stainless steel needle tube, the pintle is made of a high polymer material, and the needle point and the needle stem are welded with the pintle after being processed to form the disposable needle. A stainless steel needle pipe for processing needle point and needle stalk is through monoblock stainless steel material with machine tooling becomes pipy structure, and reuse laser welding gets up the whole welding in gap, will obtain the tubular object of a very normal standard like this, then carries out a lot of cold processing to the steel pipe, lets the steel pipe can be harder still can become thinner through this kind of mode of cold processing, and the accurate cutting of reuse rolling machine with the steel pipe obtains the even stainless steel needle tubing of individual length at last.
The stainless steel needle tube needs to be washed and sharpened for a plurality of times to form a needle point, but before the needle point is formed, the stainless steel needle tube needs to be comprehensively polished and polished so that the smoothness of the stainless steel needle tube meets the requirement. At present, polishing and grinding of stainless steel needle tubes are usually carried out through vibration of an air pressure device, all the stainless steel needle tubes are arranged orderly, workers bundle and pack the orderly stainless steel needle tubes and then send the stainless steel needle tubes into a grinding machine, and polishing and grinding are carried out in a grinding liquid flushing mode. Above-mentioned polishing mode of polishing need bind the packing with the help of the manual work to the stainless steel needle tubing of neatly arranging, wastes time and energy, and when the stainless steel needle tubing after tying up simultaneously was polished in the grinding machine, the stainless steel needle tubing surface that is located in the middle of the bundle can't obtain effectual polishing, and polishing effect is not good. Therefore, there is a need for an automatic polishing and grinding machine integrating arrangement and grinding to meet the requirement of processing medical instruments such as disposable needles.
Disclosure of Invention
The invention aims to provide a polishing and grinding machine for medical instruments, which is characterized in that disordered stainless steel needle tubes are dropped onto a feeding plate from one end of a conveying belt in a single discharging mode by an arranging mechanism in a manner of keeping the conveying direction vertical to the conveying direction, then the stainless steel needle tubes are clamped and conveyed by a polishing and grinding mechanism, and meanwhile, the stainless steel needle tubes are surrounded for carrying out all-around sand blasting polishing and grinding, so that the degree of automation is high, and the polishing effect is good.
The purpose of the invention can be realized by the following technical scheme:
a medical instrument polishing and grinding machine comprises a base, wherein an arranging mechanism and a polishing mechanism are fixedly arranged on the base;
the sorting mechanism comprises shock absorption supports which are symmetrically arranged, a fixing frame is arranged above the shock absorption supports, a conveyor belt is fixedly arranged in the fixing frame, a scraper component is arranged above the conveyor belt, a vibration motor is fixedly arranged at the bottom of the fixing frame, and a hopper is fixedly arranged on one side, away from the polishing mechanism, of the top of the fixing frame;
polishing mechanism includes the polishing case, and the polishing case is close to arrangement mechanism one side outer wall fixed mounting feed plate, and arrangement mechanism one side outer wall fixed mounting play flitch is kept away from to the polishing case, and polishing case one side inner wall fixed mounting centre gripping conveying component between feed plate and the play flitch, polishing case keep away from centre gripping conveying component one side inner wall fixed mounting polishing grinding component.
Preferably, the damping support comprises supporting plates symmetrically and fixedly mounted on the base, a transverse plate is fixedly mounted between the supporting plates, a first guide rod vertically penetrates through the transverse plate, the lower end of the first guide rod is connected with the transverse plate in a sliding mode, a connecting block is fixedly mounted at the top end of the first guide rod, the connecting block is fixedly connected with the bottom of the fixing frame, a first spring is arranged on the surface of the first guide rod between the connecting block and the transverse plate, damping telescopic rods are symmetrically mounted on two sides of the connecting block, and two ends of each damping telescopic rod are hinged to the connecting block and the outer wall of the supporting plate respectively;
the shock attenuation telescopic link includes head rod and second connecting rod, head rod one end is articulated with the connecting block outer wall, head rod other end fixed mounting sliding sleeve, sliding sleeve is run through to second connecting rod one end, second connecting rod and sliding sleeve sliding connection, the second connecting rod runs through and stretches into sliding sleeve one end fixed mounting stopper, second connecting rod surface between stopper and the sliding sleeve inner wall is equipped with the second spring, the second connecting rod is kept away from sliding sleeve one end and is articulated with the backup pad lateral wall.
Preferably, the conveyer belt includes drive roll and driven voller, and drive roll and driven voller all are connected with mount inner wall rotation, the pivot of drive roll and the output shaft fixed connection of first motor, and first motor fixed mounting is at the mount outer wall, encircles between drive roll and the driven voller and is provided with conveyer belt, and a plurality of arrangement grooves have been seted up to conveyer belt surface, and the arrangement groove is perpendicular with the direction of delivery of conveyer belt.
Preferably, the scraper component comprises at least two U-shaped frames, two ends of each U-shaped frame are rotatably connected with the inner wall of the fixing frame, the U-shaped frames are perpendicular to the conveying direction of the conveying belt, a rotating shaft of each U-shaped frame is meshed with the driving shaft through a bevel gear, the driving shaft is arranged on the outer wall of the fixing frame, one end of the driving shaft is fixedly connected with an output shaft of the second motor, a scraper is arranged at an opening at the lower end of each U-shaped frame, two ends of each scraper are slidably connected with the U-shaped frames, second guide rods are symmetrically and fixedly arranged at the tops of the scrapers, the upper ends of the second guide rods penetrate through the U-shaped frames, and third springs are arranged on the surfaces of the second guide rods between the scrapers and the U-shaped frames;
the lower end of the scraper is close to the conveyor belt, the end part of the lower end of the scraper is arc-shaped, and the heights of the scrapers are gradually decreased along the conveying direction of the conveyor belt.
Preferably, centre gripping conveying assembly includes first sprocket group and the second sprocket group that the symmetry set up, first sprocket group and second sprocket group constitute by the sprocket that the even equidistance of a plurality of levels set up, the sprocket rotates with the polishing incasement wall to be connected, first sprocket group and second sprocket group outer lane all encircle to set up and press from both sides tight chain, it is equipped with the cushion to press from both sides tight chain surface ring, pass through gear engagement between the pivot of first sprocket group and second sprocket group, the pivot of first sprocket group and the output shaft fixed connection of third motor.
Preferably, the feed plate is close to arrangement mechanism lopsidedness and sets up, and the feed plate is close to arrangement mechanism one side and extends conveyer belt ejection of compact one end below, and arrangement mechanism one side level setting is kept away from to the feed plate, and arrangement mechanism one side is kept away from to the feed plate flushes with the tight chain of clamp of first chain wheel group, goes out the setting of flitch slope, goes out the flitch and stretches into the tight chain below of clamp that polishing case one end extended to first chain wheel group, and the feed plate all has seted up linking breach groove with a department that goes out the flitch and corresponds first chain wheel group.
Preferably, the polishing and grinding assembly comprises at least two polishing and grinding cylinders, one side, far away from the clamping and conveying assembly, of each polishing and grinding cylinder is rotatably connected with the inner wall of the polishing box, a rotating shaft of each polishing and grinding cylinder penetrates through the side wall of the polishing box, a rotating joint is fixedly installed on the rotating shaft of each polishing and grinding cylinder, the rotating shafts of the polishing and grinding cylinders are connected through belts, the rotating shafts of the polishing and grinding cylinders are connected with output shafts of the fourth motors through belts, and the rotating joints are externally connected with sand blasting pumps.
Preferably, a polishing section of thick bamboo of polishing links to each other through three at least sandblast pipes including the C type frame that the symmetry set up between the C type frame, and sandblast pipe is perpendicular with centre gripping conveying component's direction of delivery, a plurality of high pressure nozzle of sandblast pipe fixed surface installation, and the equal directional axis position of C type frame of spout of high pressure nozzle, polishing section of thick bamboo of polishing keep away from the C type frame of centre gripping conveying component one side and polish incasement wall and rotate and be connected, and high pressure nozzle is linked together through inside pipeline and rotary joint.
The invention has the beneficial effects that:
the finishing mechanism of the medical instrument polishing and grinding machine provided by the invention has the advantages that under the action of the vibration of the conveyor belt and the scraper component, stainless steel needle tubes can fall into the finishing groove on the surface of the conveyor belt, disordered stainless steel needle tubes can be kept perpendicular to the conveying direction of the conveyor belt and fall onto the feeding plate from one end of the conveyor belt in a single discharging mode, the stainless steel needle tubes are clamped by the polishing and grinding mechanism through the clamping chains of the first chain wheel set and the second chain wheel set and are arranged at one end connected with the notch groove, then the stainless steel needle tubes are driven to be conveyed to one side far away from the finishing mechanism, the stainless steel needle tubes can freely pass through the polishing and grinding cylinder and complete sand blasting and polishing through the control of the conveying speed and the rotating speed of the polishing and grinding cylinder, and polishing mortar is sprayed out from the sand blasting pipe parallel to the stainless steel needles to polish and polish the stainless steel needle tubes, so that the polishing effect of the stainless steel needle tubes is greatly improved.
The device realizes automatic arrangement and automatic polishing and grinding of the stainless steel needle tube, has high automation degree and good polishing effect, cannot fully polish and polish the stainless steel needle tube between the clamping chains, and can be cut off in the subsequent processing process or used as one end connected with a needle bolt of the needle.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a polishing and grinding machine for medical instruments according to the present invention;
FIG. 2 is a cross-sectional view of an arrangement mechanism of a polishing and grinding machine for medical devices according to the present invention;
FIG. 3 is a cross-sectional view of a polishing mechanism of a polishing machine for medical devices according to the present invention;
FIG. 4 is a cross-sectional view of a shock mount of a polishing and grinding machine for medical devices according to the present invention;
FIG. 5 is an enlarged view of the position A of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of a conveyor belt for a polishing and buffing machine according to the present invention;
FIG. 7 is a schematic view of a blade assembly of a polishing polisher for medical devices according to the present invention;
FIG. 8 is a schematic structural view of a U-shaped frame of a polishing and grinding machine for medical instruments according to the present invention;
FIG. 9 is a schematic view of a clamping and conveying assembly of a polishing and grinding machine for medical devices according to the present invention;
FIG. 10 is a schematic diagram of a polishing assembly of the polishing and grinding machine for medical devices according to the present invention;
fig. 11 is a schematic structural diagram of a polishing barrel of a polishing and grinding machine for medical instruments according to the invention.
In the figure: 1-base, 2-finishing mechanism, 3-polishing mechanism, 4-vibration-damping support, 5-fixing frame, 6-conveyor belt, 7-scraper assembly, 8-vibration motor, 9-hopper, 10-polishing box, 11-feed plate, 12-discharge plate, 13-clamping conveying assembly, 14-polishing and grinding assembly, 15-support plate, 16-transverse plate, 17-first guide rod, 18-connecting block, 19-first spring, 20-vibration-damping telescopic rod, 21-first connecting rod, 22-second connecting rod, 23-sliding sleeve, 24-limiting block, 25-second spring, 26-driving roller, 27-driven roller, 28-first motor, 29-conveyor belt, 30-finishing groove, 31-U-shaped frame, 32-driving shaft, 33-second motor, 34-scraper, 35-second guide rod, 36-third spring, 37-first chain wheel set, 38-second chain wheel set, 40-clamping notch, 41-third motor, 42-connecting groove, 43-polishing barrel, 44-rotating nozzle, 46-high-pressure nozzle, 48-jet nozzle, 46-high-pressure jet nozzle, 48-jet nozzle, and 48-jet nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a polishing and grinding machine for medical instruments is mainly used for polishing and grinding disposable stainless steel needle tubes, and comprises a base 1, wherein an arranging mechanism 2 and a polishing mechanism 3 are fixedly arranged on the base 1; the finishing mechanism 2 comprises symmetrically arranged shock absorption supports 4, a fixing frame 5 is arranged above the shock absorption supports 4, a conveyor belt 6 is fixedly arranged in the fixing frame 5, a scraper component 7 is arranged above the conveyor belt 6, a vibration motor 8 is fixedly arranged at the bottom of the fixing frame 5, and a hopper 9 is fixedly arranged at one side of the top of the fixing frame 5, which is far away from the polishing mechanism 3; the polishing mechanism 3 comprises a polishing box 10, a feeding plate 11 is fixedly installed on the outer wall of one side, close to the arranging mechanism 2, of the polishing box 10, a discharging plate 12 is fixedly installed on the outer wall of one side, far away from the arranging mechanism 2, of the polishing box 10, a clamping and conveying assembly 13 is fixedly installed on the inner wall of one side, between the feeding plate 11 and the discharging plate 12, of the polishing box 10, and a polishing and grinding assembly 14 is fixedly installed on the inner wall of one side, far away from the clamping and conveying assembly 13, of the polishing box 10.
As shown in fig. 4, the damping support 4 comprises support plates 15 symmetrically and fixedly mounted on the base 1, a transverse plate 16 is fixedly mounted between the support plates 15, a first guide rod 17 vertically penetrates through the transverse plate 16, the lower end of the first guide rod 17 is slidably connected with the transverse plate 16, a connecting block 18 is fixedly mounted at the top end of the first guide rod 17, the connecting block 18 is fixedly connected with the bottom of the fixing frame 5, a first spring 19 is arranged on the surface of the first guide rod 17 between the connecting block 18 and the transverse plate 16, damping telescopic rods 20 are symmetrically mounted on two sides of the connecting block 18, and two ends of each damping telescopic rod 20 are hinged to the outer walls of the connecting block 18 and the support plate 15 respectively;
as shown in fig. 5, the shock-absorbing telescopic rod 20 includes a first connecting rod 21 and a second connecting rod 22, one end of the first connecting rod 21 is hinged to the outer wall of the connecting block 18, a sliding sleeve 23 is fixedly installed at the other end of the first connecting rod 21, one end of the second connecting rod 22 penetrates through the sliding sleeve 23, the second connecting rod 22 is slidably connected with the sliding sleeve 23, the second connecting rod 22 penetrates through a limiting block 24 which is fixedly installed at one end of the sliding sleeve 23, a second spring 25 is arranged on the surface of the second connecting rod 22 between the limiting block 24 and the inner wall of the sliding sleeve 23, and one end of the second connecting rod 22, which is far away from the sliding sleeve 23, is hinged to the side wall of the supporting plate 15.
As shown in fig. 6, the conveying belt 6 includes a driving roller 26 and a driven roller 27, both the driving roller 26 and the driven roller 27 are rotatably connected with the inner wall of the fixing frame 5, a rotating shaft of the driving roller 26 is fixedly connected with an output shaft of a first motor 28, the first motor 28 is fixedly mounted on the outer wall of the fixing frame 5, a conveying belt 29 is arranged between the driving roller 26 and the driven roller 27 in a surrounding manner, a plurality of arrangement grooves 30 are formed in the surface of the conveying belt 29, and the arrangement grooves 30 are perpendicular to the conveying direction of the conveying belt 6.
As shown in fig. 7 and 8, the scraper component 7 includes at least two U-shaped frames 31, two ends of each U-shaped frame 31 are rotatably connected with the inner wall of the fixed frame 5, the U-shaped frames 31 are perpendicular to the conveying direction of the conveyor belt 6, the rotating shaft of each U-shaped frame 31 is meshed with a driving shaft 32 through a bevel gear, the driving shaft 32 is arranged on the outer wall of the fixed frame 5, one end of the driving shaft 32 is fixedly connected with the output shaft of the second motor 33, a scraper 34 is arranged at the opening at the lower end of each U-shaped frame 31, two ends of each scraper 34 are slidably connected with the U-shaped frames 31, second guide rods 35 are symmetrically and fixedly arranged at the tops of the scrapers 34, the upper ends of the second guide rods 35 penetrate through the U-shaped frames 31, and third springs 36 are arranged on the surfaces of the second guide rods 35 between the scrapers 34 and the U-shaped frames 31; the lower end of the scraper 34 is close to the conveyor belt 6, the end part of the lower end of the scraper 34 is in a circular arc shape, the heights of the scrapers 34 are sequentially reduced in the conveying direction of the conveyor belt 6, and the lower side of the scraper 34 closest to one side of the polishing mechanism 3 is just attached to the top surface of the conveyor belt 29.
To accomplish the reelpipe, the stainless steel syringe needle pipe after welding and cutting off is added in hopper 9, stainless steel syringe needle pipe falls into the conveyer belt 6 surface of arrangement mechanism 2 from hopper 9 bottom, can be intercepted by scraper blade subassembly 7 along with conveyer belt 6 when carrying to polishing mechanism 3 one side, mount 5 vibrates through shock dynamo 8 drive down simultaneously, consequently, stainless steel syringe needle pipe on conveyer belt 6 surface can be continuous vibrations and scraper blade subassembly 7's effect fall into the arrangement groove 30 on conveyer belt 29 surface down, set up the size of arrangement groove 30 and the size of single stainless steel syringe needle pipe and close, just so can fall into feeding plate 11 on one end of conveyer belt 6 with the mode of single ejection of compact with keeping vertical with conveying direction with mixed and disorderly stainless steel syringe needle pipe.
As shown in fig. 9, the clamping and conveying assembly 13 includes a first sprocket set 37 and a second sprocket set 38 which are symmetrically disposed, each of the first sprocket set 37 and the second sprocket set 38 is composed of a plurality of sprockets which are horizontally disposed uniformly and equidistantly, the sprockets are rotatably connected with the inner wall of the polishing box 10, the outer rings of the first sprocket set 37 and the second sprocket set 38 are respectively provided with a clamping chain 40 in a surrounding manner, the surface of the clamping chain 40 is provided with an elastic pad in a surrounding manner, the rotating shafts of the first sprocket set 37 and the second sprocket set 38 are engaged with each other through gears, and the rotating shaft of the first sprocket set 37 is fixedly connected with the output shaft of the third motor 41.
As shown in fig. 10, the polishing and grinding assembly 14 includes at least two polishing and grinding cylinders 43, one side of each polishing and grinding cylinder 43, which is far away from the clamping and conveying assembly 13, is rotatably connected to the inner wall of the polishing box 10, a rotating shaft of each polishing and grinding cylinder 43 penetrates through the side wall of the polishing box 10, a rotating joint 44 is fixedly mounted on the rotating shaft of each polishing and grinding cylinder 43, the rotating shafts of the polishing and grinding cylinders 43 are connected through a belt, the rotating shaft of each polishing and grinding cylinder 43 is connected with an output shaft of a fourth motor 45 through a belt, and the rotating joint 44 is externally connected with a sand blasting pump.
As shown in fig. 11, the polishing and grinding cylinder 43 includes C-shaped frames 46 symmetrically arranged, the C-shaped frames 46 are connected through at least three sandblasting pipes 47, the sandblasting pipes 47 are perpendicular to the conveying direction of the clamping and conveying assembly 13, a plurality of high-pressure nozzles 48 are fixedly mounted on the surface of the sandblasting pipes 47, nozzles of the high-pressure nozzles 48 all point to the axial position of the C-shaped frames 46, the C-shaped frame 46 on the side of the polishing and grinding cylinder 43 far away from the clamping and conveying assembly 13 is rotatably connected with the inner wall of the polishing box 10, and the high-pressure nozzles 48 are communicated with the rotary joint 44 through an internal pipeline.
When a single stainless steel needle tube rolls off from the feeding plate 11 and then moves to one end of the clamping and conveying assembly 13, the stainless steel needle tube is arranged at one end of the connecting notch groove 42 and can be clamped between the clamping chains 40 of the first chain wheel group 37 and the second chain wheel group 38, the distance between the elastic pads on the surfaces of the clamping chains 40 is slightly smaller than the diameter of the stainless steel needle tube, so that under the driving of the first chain wheel group 37 and the second chain wheel group 38, the clamping chains 40 on the upper side and the lower side can clamp the stainless steel needle tube and arrange at one end of the connecting notch groove 42, then the stainless steel needle tube is driven to be conveyed to one side far away from the arranging mechanism 2, through controlling the rotating speeds of the third motor 41 and the fourth motor 45, when the stainless steel needle tube is conveyed to be close to the polishing and grinding cylinder 43, the notch of the C-shaped frame 46 just faces the stainless steel needle tube, when the stainless steel needle tube is conveyed to the other side of the polishing and grinding cylinder 43, the polishing and grinding cylinder 43 rotates 180 degrees, therefore, the stainless steel needle tube can pass through the polishing and grinding cylinder 43 without resistance, the rotation speed of the conveyor belt 6 and the distance between the finishing grooves 30 on the conveyor belt 29 also need to be accurately set, so that the stainless steel needle tube can be just matched with the clamping and conveying assembly 13 and the polishing and grinding assembly 14 when falling continuously or discontinuously, when the stainless steel needle tube is inside the polishing and grinding cylinder 43, the polishing mortar is sprayed out of the sand spraying pipe 47 parallel to the stainless steel needle to polish and polish the stainless steel needle tube, the polishing mortar flows back to the storage tank of the polishing mortar through a pipeline after being collected at the bottom of the polishing tank 7, the polishing mortar in the storage tank is conveyed to the rotary joint through the sand spraying pump, and when the polished stainless steel needle tube is conveyed to one end of the first chain wheel group 37 and the second chain wheel group 38 far away from the finishing mechanism 2, the stainless steel needle tube can automatically fall off and fall to the surface of the discharge plate 12, and finishing discharging.
One end of the stainless steel needle tube treated by the invention is positioned between the clamping chains 40, and can not be fully polished and cut off in the subsequent processing process or used as one end connected with a needle bolt of the needle.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (6)
1. A medical instrument polishing and grinding machine comprises a base (1), and is characterized in that: the base (1) is fixedly provided with an arranging mechanism (2) and a polishing mechanism (3);
the sorting mechanism (2) comprises damping supports (4) which are symmetrically arranged, a fixing frame (5) is arranged above the damping supports (4), a conveying belt (6) is fixedly arranged inside the fixing frame (5), a scraper component (7) is arranged above the conveying belt (6), a vibrating motor (8) is fixedly arranged at the bottom of the fixing frame (5), and a hopper (9) is fixedly arranged on one side, away from the polishing mechanism (3), of the top of the fixing frame (5);
the polishing mechanism (3) comprises a polishing box (10), a feeding plate (11) is fixedly installed on the outer wall of one side, close to the arranging mechanism (2), of the polishing box (10), a discharging plate (12) is fixedly installed on the outer wall of one side, far away from the arranging mechanism (2), of the polishing box (10), a clamping and conveying assembly (13) is fixedly installed on the inner wall of one side, far away from the clamping and conveying assembly (13), of the polishing box (10), and a polishing and polishing assembly (14) is fixedly installed on the inner wall of one side, far away from the clamping and conveying assembly (13), of the polishing box (10);
the polishing and grinding assembly (14) comprises at least two polishing and grinding cylinders (43), one side, far away from the clamping and conveying assembly (13), of each polishing and grinding cylinder (43) is rotatably connected with the inner wall of the polishing box (10), a rotating shaft of each polishing and grinding cylinder (43) penetrates through the side wall of the polishing box (10), a rotating joint (44) is fixedly installed on the rotating shaft of each polishing and grinding cylinder (43), the rotating shafts of the polishing and grinding cylinders (43) are connected through a belt, the rotating shaft of each polishing and grinding cylinder (43) is connected with an output shaft of a fourth motor (45) through the belt, and the rotating joint (44) is externally connected with a sand blasting pump;
polishing is polished a section of thick bamboo (43) and is linked to each other through three at least sandblast pipes (47) including C type frame (46) that the symmetry set up between C type frame (46), sandblast pipe (47) are perpendicular with the direction of delivery of centre gripping conveyor components (13), a plurality of high pressure nozzle (48) of sandblast pipe (47) fixed surface installation, the axis position of C type frame (46) is all pointed to the spout of high pressure nozzle (48), polishing is polished a section of thick bamboo (43) and is kept away from C type frame (46) and polishing case (10) inner wall rotation connection of centre gripping conveyor components (13) one side, high pressure nozzle (48) are linked together through inside pipeline and rotary joint (44).
2. The medical instrument polishing sander of claim 1, wherein: the damping support (4) comprises support plates (15) symmetrically and fixedly mounted on a base (1), a transverse plate (16) is fixedly mounted between the support plates (15), a first guide rod (17) vertically penetrates through the transverse plate (16), the lower end of the first guide rod (17) is slidably connected with the transverse plate (16), a connecting block (18) is fixedly mounted at the top end of the first guide rod (17), the connecting block (18) is fixedly connected with the bottom of a fixing frame (5), a first spring (19) is arranged on the surface of the first guide rod (17) between the connecting block (18) and the transverse plate (16), damping telescopic rods (20) are symmetrically mounted on two sides of the connecting block (18), and two ends of each damping telescopic rod (20) are hinged to the outer walls of the connecting block (18) and the support plates (15) respectively;
shock attenuation telescopic link (20) include head rod (21) and second connecting rod (22), head rod (21) one end is articulated with connecting block (18) outer wall, head rod (21) other end fixed mounting sliding sleeve (23), sliding sleeve (23) are run through to second connecting rod (22) one end, second connecting rod (22) and sliding sleeve (23) sliding connection, second connecting rod (22) run through and stretch into sliding sleeve (23) one end fixed mounting stopper (24), second connecting rod (22) surface between stopper (24) and sliding sleeve (23) inner wall is equipped with second spring (25), sliding sleeve (23) one end is kept away from in second connecting rod (22) and backup pad (15) lateral wall are articulated.
3. The medical instrument polishing sander of claim 1, wherein: conveyer belt (6) include drive roll (26) and driven voller (27), drive roll (26) and driven voller (27) all rotate with mount (5) inner wall and are connected, the pivot of drive roll (26) and the output shaft fixed connection of first motor (28), first motor (28) fixed mounting is at mount (5) outer wall, it is provided with conveyer belt (29) to encircle between drive roll (26) and the driven voller (27), a plurality of arrangement groove (30) have been seted up on conveyer belt (29) surface, arrangement groove (30) are perpendicular with the direction of delivery of conveyer belt (6).
4. The medical instrument polishing sander of claim 1, wherein: the scraper component (7) comprises at least two U-shaped frames (31), two ends of each U-shaped frame (31) are rotatably connected with the inner wall of the fixed frame (5), the U-shaped frames (31) are perpendicular to the conveying direction of the conveyor belt (6), a rotating shaft of each U-shaped frame (31) is meshed with a driving shaft (32) through a bevel gear, the driving shafts (32) are arranged on the outer wall of the fixed frame (5), one ends of the driving shafts (32) are fixedly connected with an output shaft of a second motor (33), a scraper (34) is arranged at an opening at the lower end of each U-shaped frame (31), two ends of each scraper (34) are slidably connected with the U-shaped frames (31), second guide rods (35) are symmetrically and fixedly arranged at the tops of the scrapers (34), the upper ends of the second guide rods (35) penetrate through the U-shaped frames (31), and third springs (36) are arranged on the surfaces of the second guide rods (35) between the scrapers (34) and the U-shaped frames (31);
the lower end of the scraper (34) is close to the conveyor belt (6), the end part of the lower end of the scraper (34) is arc-shaped, and the height of the scraper (34) is gradually reduced along the transmission direction of the conveyor belt (6).
5. The medical instrument polishing sander of claim 1, wherein: centre gripping conveying component (13) are including first sprocket group (37) and second sprocket group (38) that the symmetry set up, first sprocket group (37) and second sprocket group (38) constitute by the sprocket that the even equidistance of a plurality of levels set up, the sprocket rotates with polishing case (10) inner wall and is connected, first sprocket group (37) and second sprocket group (38) outer lane all encircle to set up and press from both sides tight chain (40), it is equipped with the cushion to press from both sides tight chain (40) surface encirclement, through gear engagement between the pivot of first sprocket group (37) and second sprocket group (38), the pivot of first sprocket group (37) and the output shaft fixed connection of third motor (41).
6. The medical instrument polishing sander of claim 5, wherein: feed plate (11) are close to arrangement mechanism (2) one side slope and set up, feed plate (11) are close to arrangement mechanism (2) one side and extend to conveyer belt (6) ejection of compact one end below, arrangement mechanism (2) one side level setting is kept away from in feed plate (11), feed plate (11) are kept away from arrangement mechanism (2) one side and are flushed with tight chain (40) of the tight chain (40) of first sprocket group (37), it sets up to go out flitch (12) slope, it stretches into tight chain (40) below that polishing case (10) one end extends to first sprocket group (37) to go out flitch (12), link up breach groove (42) have all been seted up to feed plate (11) and play flitch (12) corresponding first sprocket group (37) department.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211150115.XA CN115229661B (en) | 2022-09-21 | 2022-09-21 | Medical instrument polishing polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211150115.XA CN115229661B (en) | 2022-09-21 | 2022-09-21 | Medical instrument polishing polisher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115229661A CN115229661A (en) | 2022-10-25 |
| CN115229661B true CN115229661B (en) | 2022-12-06 |
Family
ID=83681617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211150115.XA Active CN115229661B (en) | 2022-09-21 | 2022-09-21 | Medical instrument polishing polisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115229661B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115741330B (en) * | 2022-12-20 | 2024-01-16 | 中山市金马事厨房用品实业有限公司 | Polishing device for stainless steel equipment production |
| CN117020971B (en) * | 2023-10-10 | 2023-12-15 | 江苏锦明再生资源有限公司 | Stainless steel bar surface abrasive material jet treatment device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186170A (en) * | 1984-10-03 | 1986-05-01 | Buraito Shoji Kk | Magnetic selecting method for glasses ear pad after barrel polishing and structure for preventing polished flaw of glasses ear pad |
| KR20080070612A (en) * | 2008-07-02 | 2008-07-30 | 강창원 | Apparatus for polishing decoration frame of mobile communication equipments |
| CN202518727U (en) * | 2012-03-28 | 2012-11-07 | 杭州胡庆余堂药业有限公司 | Medicine bottle conveying device in filling production line |
| CN104370092A (en) * | 2014-11-11 | 2015-02-25 | 浙江天竹工贸有限公司 | Automatic chopsticks tidying machine |
| CN105966838A (en) * | 2016-07-21 | 2016-09-28 | 张家港哈工机器人科技有限公司 | Horizontal chain clamping delivering mechanism |
| CN206842309U (en) * | 2017-05-10 | 2018-01-05 | 爱乐星丽化妆品制造（上海）有限公司 | A kind of bottom of bottle spray code spraying apparatus |
| CN107745293A (en) * | 2017-11-25 | 2018-03-02 | 江西老宗医医疗器械有限公司 | A kind of needle section counter blade grinding attachment of sterile needle knife |
| CN108312060A (en) * | 2018-03-07 | 2018-07-24 | 莫江鹏 | A kind of clamping device of edge polisher |
| CN109160230A (en) * | 2018-07-20 | 2019-01-08 | 中国兵器装备集团自动化研究所 | A kind of cylinder bar quicksort device |
| CN210909490U (en) * | 2019-10-18 | 2020-07-03 | 浙江景宁洁净钢管有限公司 | Steel pipe polishing equipment |
| CN111421445A (en) * | 2020-04-29 | 2020-07-17 | 王中德 | Polishing device for end cover of metal barrel |
| CN211176012U (en) * | 2019-12-04 | 2020-08-04 | 山东广域科技有限责任公司 | Time synchronizer with shock attenuation buffer structure |
| CN112123113A (en) * | 2020-10-21 | 2020-12-25 | 杜宗英 | Automatic sharpening equipment for tungsten needle random feeding continuous work |
| CN212219826U (en) * | 2020-05-15 | 2020-12-25 | 靖江市永固汽配制造有限公司 | High-strength shock absorber support |
| CN215802390U (en) * | 2021-06-22 | 2022-02-11 | 俞建伟 | Building structure node that takes precautions against earthquakes of building |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211250B (en) * | 2020-02-06 | 2024-05-31 | 皇家大师研磨机公司 | Trocar grinding machine |
-
2022
- 2022-09-21 CN CN202211150115.XA patent/CN115229661B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6186170A (en) * | 1984-10-03 | 1986-05-01 | Buraito Shoji Kk | Magnetic selecting method for glasses ear pad after barrel polishing and structure for preventing polished flaw of glasses ear pad |
| KR20080070612A (en) * | 2008-07-02 | 2008-07-30 | 강창원 | Apparatus for polishing decoration frame of mobile communication equipments |
| CN202518727U (en) * | 2012-03-28 | 2012-11-07 | 杭州胡庆余堂药业有限公司 | Medicine bottle conveying device in filling production line |
| CN104370092A (en) * | 2014-11-11 | 2015-02-25 | 浙江天竹工贸有限公司 | Automatic chopsticks tidying machine |
| CN105966838A (en) * | 2016-07-21 | 2016-09-28 | 张家港哈工机器人科技有限公司 | Horizontal chain clamping delivering mechanism |
| CN206842309U (en) * | 2017-05-10 | 2018-01-05 | 爱乐星丽化妆品制造（上海）有限公司 | A kind of bottom of bottle spray code spraying apparatus |
| CN107745293A (en) * | 2017-11-25 | 2018-03-02 | 江西老宗医医疗器械有限公司 | A kind of needle section counter blade grinding attachment of sterile needle knife |
| CN108312060A (en) * | 2018-03-07 | 2018-07-24 | 莫江鹏 | A kind of clamping device of edge polisher |
| CN109160230A (en) * | 2018-07-20 | 2019-01-08 | 中国兵器装备集团自动化研究所 | A kind of cylinder bar quicksort device |
| CN210909490U (en) * | 2019-10-18 | 2020-07-03 | 浙江景宁洁净钢管有限公司 | Steel pipe polishing equipment |
| CN211176012U (en) * | 2019-12-04 | 2020-08-04 | 山东广域科技有限责任公司 | Time synchronizer with shock attenuation buffer structure |
| CN111421445A (en) * | 2020-04-29 | 2020-07-17 | 王中德 | Polishing device for end cover of metal barrel |
| CN212219826U (en) * | 2020-05-15 | 2020-12-25 | 靖江市永固汽配制造有限公司 | High-strength shock absorber support |
| CN112123113A (en) * | 2020-10-21 | 2020-12-25 | 杜宗英 | Automatic sharpening equipment for tungsten needle random feeding continuous work |
| CN215802390U (en) * | 2021-06-22 | 2022-02-11 | 俞建伟 | Building structure node that takes precautions against earthquakes of building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115229661A (en) | 2022-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115229661B (en) | Medical instrument polishing polisher | |
| CN110788086B (en) | Cleaning machine for inner wall and outer wall of steel pipe | |
| CN105798390B (en) | A kind of steel tube head cutting equipment | |
| US2352749A (en) | Apparatus for applying plastic coatings | |
| CN213230362U (en) | Take cleaning device's grit conveyer belt | |
| CN211545031U (en) | Grit conveyer belt cleaning device | |
| CN1962197A (en) | Multiple steel tube and reinforcing steel bar delivery and derusting device | |
| CN205703775U (en) | There is dedusting function and the stone polishing machine of scalable buff wheel upper-lower position | |
| CN212493697U (en) | Gluing system for seamless abrasive belt base paper | |
| CN109531301B (en) | Grinding process for slender metal pipe fitting | |
| CN110732923B (en) | Square steel pipe both ends port grinding device | |
| CN112443278B (en) | Perforating machine for underground hydraulic operation of coal mine | |
| CN111003543A (en) | Port material transportation all-in-one machine | |
| US2501848A (en) | Log barker having water-jets oscillatable about longitudinal log axis | |
| CN211538273U (en) | Conveying mechanism for paint spraying of square and rectangular pipes | |
| CN112045571A (en) | Shot blasting cleaning equipment | |
| WO2023164999A1 (en) | Shot-blasting treatment device for star wheel | |
| CN109909826A (en) | Bearing lateral surface grinding conveying, processing integrated machine | |
| CN214950850U (en) | Automatic cleaning device for inner wall of heat exchange tube of shell-and-tube heat exchanger | |
| CN213769892U (en) | Powder storage tank | |
| CN113399733B (en) | On-spot cutting means of steel bar truss building carrier plate | |
| CN211337544U (en) | Oil pipe chain equipment for hotpot condiment | |
| CN101745029A (en) | Seta removal machine of polygonatum odoratum | |
| CN214887197U (en) | Spraying dust removal equipment for coal mine electromechanical fully mechanized mining support | |
| CN209251715U (en) | Root cutting device is used in a kind of production of needle mushroom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |