CN112297270A - Raw material mixing and stirring device for producing nylon heat insulation strip master batches and mixing method - Google Patents
Raw material mixing and stirring device for producing nylon heat insulation strip master batches and mixing method Download PDFInfo
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- CN112297270A CN112297270A CN202011080090.1A CN202011080090A CN112297270A CN 112297270 A CN112297270 A CN 112297270A CN 202011080090 A CN202011080090 A CN 202011080090A CN 112297270 A CN112297270 A CN 112297270A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/802—Constructions or methods for cleaning the mixing or kneading device
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a raw material mixing and stirring device for producing nylon heat insulation strip master batches, which comprises a mixing tank, a feed opening and a stirring blade, wherein a slide rod is fixed in the mixing tank, the upper part of the slide rod penetrates through an extrusion plate, a limiting block is arranged at the top of the slide rod, the feed opening is arranged on the side edge of the mixing tank, a butterfly valve is arranged in the feed opening, a first threaded rod is fixed in the mixing tank, the top end of the first threaded rod is provided with a roller, the rollers are connected through a belt, the center of the roller penetrates through a braking shaft, the bottom of the braking shaft is connected with a motor, the tail end of the first threaded rod is fixed at the bottom of the mixing tank, the lower part of the first threaded rod penetrates through a base plate. This raw materials mixing stirring device is used in production of nylon heat insulating strip master batch sets up the stirring vane of convenient to detach installation, is favorable to going on of follow-up cleaning, can go on fast to the repair maintenance of original papers such as stirring vane, has improved holistic work efficiency.
Description
Technical Field
The invention relates to the technical field of nylon heat insulation strip master batch processing, in particular to a raw material mixing and stirring device and a mixing method for producing nylon heat insulation strip master batches.
Background
The master batch of the nylon heat insulation strip is a nylon base material, auxiliary materials such as glass fiber and the like are added, mixed, stirred and compounded, and then the nylon heat insulation strip is formed after the working procedures such as further processing, combination, reshaping, pressing and the like, so that the master batch has higher mechanical strength and high temperature resistance, can fully ensure the dimensional precision of the master batch, ensures the basic performances such as wind pressure resistance, air tightness, water tightness and the like of a heat insulation door and window, becomes a necessary choice for saving energy of building materials, is widely applied to life, and has the following problems in the implementation of using the traditional raw material mixing and stirring device for producing the master batch of the nylon heat insulation strip;
1. most of stirring blades of the traditional raw material mixing and stirring device for producing the nylon heat insulation strip master batches are fixed at the bottom or the top of the device and usually fixed by bolts, so that the device is relatively firm in fixation and inconvenient to detach and install;
2. raw materials mixing stirring device is mostly vertical tubbiness for the production of nylon heat insulating strip master batch on the existing market, the method of wholly empting is generally adopted in the ejection of compact, or the discharge gate adopts the mode unloading of artifical vibration in the device side, but because the characteristic that raw and other materials heating melted, make traditional approach waste time and energy, it is higher to workman's health intensity requirement, it just can do all the best to need young laborer more, and the incomplete increasement of ejection of compact washs the degree of difficulty, to the market of present streamlined production, the cost of mill has been improved greatly, the low going on that influences follow-up step of production efficiency, economic benefits is difficult to improve.
Therefore, a raw material mixing and stirring device for producing the nylon heat insulation strip master batch and a mixing method thereof are provided so as to solve the problems.
Disclosure of Invention
The invention aims to provide a raw material mixing and stirring device for producing nylon heat-insulating strip master batches and a mixing method thereof, and aims to solve the problems that blades are not easy to clean and discharging is incomplete in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a raw materials mixing agitating unit is used in production of nylon heat insulating strip master batch, includes blending tank, feed opening and stirring vane, its characterized in that: a sliding rod is fixed in the mixing tank, the upper part of the sliding rod penetrates through the extrusion plate, a limiting block is installed at the top of the sliding rod, the feed opening is arranged at the side edge of the mixing tank, a butterfly valve is installed in the feed opening, a first threaded rod is fixed in the mixing tank, a roller is installed at the top end of the first threaded rod and connected through a belt, a braking shaft penetrates through the center of the roller, the bottom of the braking shaft is connected with a motor, the tail end of the first threaded rod is fixed at the bottom of the mixing tank, the lower part of the first threaded rod penetrates through the base plate, the upper part of the first threaded rod penetrates through the extrusion plate, a second threaded rod penetrates through the bottom of the mixing tank, the lower part of the second threaded rod penetrates through the base plate, the upper part of the second threaded rod penetrates through the extrusion plate, a motor is installed at the bottom of the second threaded, and install the pulley in the screens groove, the welding has the screens piece on the bed plate side, and screens piece block fit in the screens groove, the gasket is installed to the inside bottom of blending tank, and installs the lift axle in the gasket to the gyro wheel is installed to the lift axle lower extreme, lift axle lower extreme internally mounted has tensile pole, and the lift axle top is provided with the mounting groove to be provided with the fixed slot on the mounting groove, the stirring vane block is at the blade inslot, and the blade groove sets up on the mounting groove, the mounting groove is connected with the locating piece block, and installs the knob on the locating piece, locating piece side-mounting has the fixed plate, and installs the rotation axis on the fixed plate to the rotation axis block is in the gangbar, and the rotation axis is installed at the gangbar both ends of telling, and the inboard.
Preferably, the roller and the first threaded rod form a rotating structure, the first threaded rod is in threaded connection with the extrusion plate, and two sliding rods penetrate through the extrusion plate.
Preferably, the base plate is in threaded connection with a second threaded rod, and the second threaded rod penetrates through the side edge of the extrusion plate.
Preferably, the bed plate side equidistance welding has the screens piece, and screens piece equals with the screens groove quantity on the blending tank side to the screens piece is connected with the screens groove one-to-one block.
Preferably, the stretching rod is in an I-shaped structure, and the stretching rod is clamped inside the lifting shaft.
Preferably, the tail of the stirring blade is of a trapezoidal lug structure, and the stirring blade is clamped and fixed with the blade groove in the top end of the lifting shaft through the trapezoidal lug structure.
Preferably, the screens groove equidistance sets up on the blending tank lateral wall, and the screens groove follows blending tank deck and stretches to the tank bottoms to the pulley is installed to the screens groove equidistance.
Preferably, the fixed plates are equidistantly arranged on the positioning blocks, the tail ends of the positioning blocks are fixedly connected with the knobs through the rotating shafts and the linkage rods, and the linkage rods and the knobs form rotating structures.
The invention provides another technical scheme which is a mixing method of a raw material mixing and stirring device for producing nylon heat insulation strip master batches, and the mixing method comprises the following steps:
the method comprises the following steps: firstly, connecting each motor to an external power supply, starting a motor for controlling a second threaded rod, driving the second threaded rod to rotate by the motor, driving a base plate to move upwards along a clamping groove by the rotation of the second threaded rod, driving a lifting shaft to stretch upwards along a stretching rod, and turning off the motor when the base plate moves to the edge of a filling opening of a mixing tank;
step two: the knob is rotated counterclockwise. Enabling the fixed plate to move inwards along with the rotation of the linkage rod, releasing the clamping state of the positioning block and the mounting groove, lifting the knob to drive the positioning block to be separated from the mounting groove, clamping the stirring blade into the blade groove, inserting the positioning block into the mounting groove, rotating the knob clockwise to enable the fixed plate to move outwards, clamping and connecting the fixed plate and the fixing groove, and locking the stirring blade at the top of the lifting shaft;
step three: starting a motor for controlling a second threaded rod, wherein the second threaded rod rotates to drive the base plate to move downwards along the clamping groove and simultaneously drive the lifting shaft to contract downwards along the stretching rod, and when the base plate moves to the bottom of the mixing tank, the motor is turned off;
step four: pouring the raw materials into a tank through the top of the tank, starting a motor for controlling a lifting shaft, and driving the lifting shaft to rotate by the motor through a roller and a belt so as to drive a stirring blade fixed on the lifting shaft to rotate and stir the raw materials;
step five: when the stirring operation is completed, the motor for controlling the lifting shaft to open is closed, the butterfly valve is opened, the mixed materials are discharged from the discharge port, the motor for controlling the first threaded rod to open is closed simultaneously, the motor drives the braking shaft to rotate, the braking shaft drives the first threaded rod to rotate through the idler wheel and the belt, the extrusion plate moves downwards along the sliding rod, the materials are extruded, and the materials in the tank are rapidly and thoroughly discharged from the interior of the mixing tank.
Compared with the prior art, the invention has the beneficial effects that: the raw material mixing and stirring device for producing the nylon heat insulation strip master batches is provided with the stirring blades convenient to detach and mount, and is favorable for subsequent cleaning work, repair and maintenance of original pieces such as the stirring blades can be carried out quickly, the overall working efficiency is improved, the operation difficulty of work is greatly reduced, materials in a tank can be extruded in the process of discharging, complete discharging is facilitated, waste of the raw materials is avoided, the cost of stirring and mixing work is reduced, meanwhile, in the extruding process, friction cleaning work can be carried out on the inner wall of the mixing tank to a certain extent, the cleaning work is mainly concentrated on the stirring blades and the extrusion plate, the working efficiency in cleaning is improved, and the subsequent mixing and stirring work is carried out again;
1. the device is provided with a mounting groove and a blade groove, so that the stirring blade is clamped in the blade groove through a tail structure, and then is embedded into the mounting groove through a positioning block to fix the stirring blade, thereby not only achieving the effect of stably fixing the stirring blade, but also enabling the base plate to drive the whole stirring blade, a lifting shaft and other structures to be lifted to the height of a tank opening of the mixing tank through a telescopic structure of the lifting shaft and the stretching rod, so that workers can conveniently detach and mount the stirring blade, the operation steps and the operation difficulty of manual operation are reduced, meanwhile, the cleaning and maintenance work of parts such as the stirring blade can be carried out in a split mode, the cleaning work is simple and thorough, and the work efficiency of production is improved;
2. the device is provided with the stripper plate, the motor passes through the transmission of gyro wheel and belt, make the stripper plate do the back and forth up-and-down motion at first threaded rod, there is the extrusion effect to the material of accomplishing the stirring and mixing, through the pressure of stripper plate to the material is holistic in the blending tank, make the material accomplish the ejection of compact through the discharge gate of blending tank side, be favorable to the thoroughness of ejection of compact work, improve the work efficiency of the stirring ejection of compact, material saving can also be accomplished simultaneously, avoid too much extravagant phenomenon to take place, be favorable to reducing manufacturing cost.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic overall side sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a top connection structure of the pressing plate according to the present invention;
FIG. 5 is a schematic top view of the base plate and the stirring blades of the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention;
FIG. 7 is a schematic view of a connecting structure of a lifting shaft and a mounting groove in a top view according to the present invention;
FIG. 8 is a schematic sectional top view of a positioning block of the present invention.
In the figure: 1. a mixing tank; 2. a motor; 3. a roller; 4. a belt; 5. a feeding port; 6. a butterfly valve; 7. a limiting block; 8. a slide bar; 9. a pressing plate; 10. a base plate; 11. a first threaded rod; 12. a second threaded rod; 13. a brake shaft; 14. a knob hole; 15. a stretch rod; 16. a lifting shaft; 17. a gasket; 18. mounting grooves; 19. positioning blocks; 20. a knob; 21. a stirring blade; 22. a bit block; 23. a clamping groove; 24. a pulley; 25. a rotating shaft; 26. a blade groove; 27. fixing grooves; 28. a fixing plate; 29. a linkage rod.
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. 1-8, the present invention provides a technical solution: a raw material mixing and stirring device for producing nylon heat insulation strip master batches comprises a mixing tank 1, a feed opening 5 and stirring blades 21, wherein a slide rod 8 is fixed in the mixing tank 1, the upper part of the slide rod 8 penetrates through an extrusion plate 9, a limiting block 7 is installed at the top of the slide rod 8, the feed opening 5 is arranged on the side edge of the mixing tank 1, a butterfly valve 6 is installed in the feed opening 5, a first threaded rod 11 is fixed in the mixing tank 1, a roller 3 is installed at the top end of the first threaded rod 11, the roller 3 is connected through a belt 4, a braking shaft 13 penetrates through the center of the roller 3, the bottom of the braking shaft 13 is connected with a motor 2, the tail end of the first threaded rod 11 is fixed at the bottom of the mixing tank 1, the lower part of the first threaded rod 11 penetrates through a base plate 10, the upper part of the first threaded rod 11 penetrates through the extrusion plate 9, a second threaded rod 12 penetrates through the bottom, the upper part of a second threaded rod 12 penetrates through an extrusion plate 9, a motor 2 is installed at the bottom of the second threaded rod 12, a knob hole 14 is formed in the center of the extrusion plate 9, a clamping groove 23 is formed in the inner side edge of a mixing tank 1, a pulley 24 is installed in the clamping groove 23, a clamping block 22 is welded on the side edge of a base plate 10 and is clamped in the clamping groove 23, a gasket 17 is installed at the bottom end of the inside of the mixing tank 1, a lifting shaft 16 is installed in the gasket 17, a roller 3 is installed at the lower end of the lifting shaft 16, a stretching rod 15 is installed at the lower end of the lifting shaft 16, an installation groove 18 is formed in the top end of the lifting shaft 16, a fixing groove 27 is formed in the installation groove 18, a stirring blade 21 is clamped in the blade groove 26, the blade groove 26 is formed in the installation groove 18, the installation groove 18 is clamped and connected with a positioning, and the fixed plate 28 is provided with a rotating shaft 25, the rotating shaft 25 is clamped on a linkage rod 29, the rotating shaft 25 is arranged at two ends of the linkage rod 29, and one end of the inner side of the linkage rod 29 is connected to the bottom of the knob 20.
The bed plate 10 is in threaded connection with the second threaded rod 12, and the second threaded rod 12 penetrates through the side edge of the extrusion plate 9, so that the bed plate 10 can move up and down in the tank through the rotation of the second threaded rod 12 to drive the stirring blades to ascend and descend, and the workers can detach and install the stirring blades through the tank opening.
The side of the base plate 10 is equidistantly welded with the clamping blocks 22, the clamping grooves 23 on the side of the clamping blocks 22 and the mixing tank 1 are equal in number, the clamping blocks 22 are in one-to-one corresponding clamping connection with the clamping grooves 23, the clamping blocks 22, the second threaded rod 12 and the base plate 10 form a screw rod structure, the clamping blocks 22 replace the effect of fixing a sliding rod in the screw rod structure, the space of the device is saved, and the manufacturing cost is reduced.
The stretching rod 15 is of an I-shaped structure, and the stretching rod 15 is clamped inside the lifting shaft 16, so that the lifting shaft 16 can move up and down along with the base plate 10.
Stirring vane 21 afterbody is trapezoidal lug structure, and stirring vane 21 passes through trapezoidal lug structure and the blade groove 26 block in the 16 tops of lift axle fixed, is favorable to stirring vane 21's dismantlement installation, and the cleaning of stirring vane 21 of being convenient for has reduced manual work's the operation degree of difficulty.
Screens groove 23 equidistance sets up on 1 lateral wall of blending tank, and screens groove 23 follows 1 tank deck of blending tank and along stretching to the tank bottoms to pulley 24 is installed to screens groove 23 equidistance, is favorable to bed plate 10 along the stability when jar wall up-and-down motion, and pulley 24 has reduced the frictional force of bed plate 10 to jar wall, makes the removal resistance of bed plate 10 little, reduces the part loss of device, increase of service life.
The fixing plates 28 are equidistantly arranged on the positioning block 19, the tail end of the positioning block 19 is fixedly connected with the knob 20 through the rotating shaft 25 and the linkage rod 29, and the linkage rod 29 and the knob 20 form a rotating structure, so that the positioning block 19 is clamped and locked in the mounting groove, the reliable fixing of the stirring blades 21 during working is guaranteed, the stirring blades 21 are unlocked during cleaning, and the disassembly and the assembly are convenient.
In order to better show a specific use method of the raw material mixing and stirring device for producing the nylon heat insulation strip master batches, the mixing method of the raw material mixing and stirring device for producing the nylon heat insulation strip master batches in the embodiment includes the following steps:
the method comprises the following steps: firstly, connecting each motor 2 to an external power supply, starting the motor 2 for controlling the second threaded rod 12, driving the second threaded rod 12 to rotate by the motor 2, driving the base plate 10 to move upwards along the clamping groove 23 by the rotation of the second threaded rod 12, driving the lifting shaft 16 to stretch upwards along the stretching rod 15, and closing the motor 2 when the base plate moves to the edge of the filling opening of the mixing tank 1;
step two: the knob 20 is rotated counterclockwise. The fixing plate 28 moves inwards along with the rotation of the linkage rod 29, the clamping state of the positioning block 19 and the mounting groove 18 is released, the knob 20 is lifted up to drive the positioning block 19 to be separated from the mounting groove 18, the stirring blade 21 is clamped into the blade groove 26, the positioning block 19 is inserted into the mounting groove 18, the knob 20 is rotated clockwise to enable the fixing plate 28 to move outwards, the fixing plate 28 is clamped and connected with the fixing groove 27, and the stirring blade 21 is locked at the top of the lifting shaft 16;
step three: starting the motor 2 for controlling the second threaded rod 12, driving the base plate 10 to move downwards along the clamping groove 23 by rotating the second threaded rod 12, driving the lifting shaft 16 to contract downwards along the stretching rod 15, and closing the motor 2 when the base plate 10 moves to the bottom of the mixing tank 1;
step four: pouring the raw materials into the tank through the top of the tank, starting a motor 2 for controlling a lifting shaft 16, driving the lifting shaft 16 to rotate by the motor 2 through a roller 3 and a belt 4, and driving a stirring blade 21 fixed on the lifting shaft 16 to rotate so as to stir and process the raw materials;
step five: when the stirring operation is completed, the motor 2 for controlling the lifting shaft 16 to open is closed, the butterfly valve 6 is opened, the mixed materials are discharged from the discharge hole, the motor 2 for controlling the first threaded rod 11 to open is closed, the motor 2 drives the braking shaft 13 to rotate, the braking shaft 13 drives the first threaded rod 11 to rotate through the roller 3 and the belt 4, the extrusion plate 9 moves downwards along the slide rod 8, the materials are extruded, and the materials in the tank are rapidly and thoroughly discharged from the interior of the mixing tank 1.
The working principle of the embodiment is as follows: when the raw material mixing and stirring device for producing the nylon heat insulation strip master batch and the mixing method thereof are used, as shown in figure 1 and figure 2, firstly, a tail power supply is connected to each motor 2, materials to be mixed and stirred are led into the mixing tank 1 through a tank opening, the motor 2 below a feed opening 5 is started, the motor 2 drives the roller 3 to rotate, the roller 3 arranged on the lifting shaft 16 is driven through the transmission of the roller 3 and the belt 4, the roller 3 rotates to drive the lifting shaft 16 to drive 2, the lifting shaft 16 rotates to drive the plurality of stirring blades 21 arranged at the top end of the lifting shaft 16 to revolve around the lifting shaft 16, the materials in the mixing tank 1 are mixed and stirred due to the revolution motion of the stirring blades 21, after a period of rotation, the raw material mixing and stirring work is completed to become semi-processed materials, at this moment, the motor 2 below the feed opening 5 is closed, and the operation is stopped due to the, the rotation motion of the lifting shaft 16 and the stirring blade 21 is gradually slowed down until the rotation motion stops, the butterfly valve 6 in the feed opening 5 is opened, semi-processed materials are slowly discharged from the feed opening 5, at this time, the motor 2 at the outermost side of the mixing tank 1 is opened, the motor 2 drives the brake shaft 13 to rotate, since the roller 3 at the upper end of the brake shaft 13 is rotated by the rotation of the brake shaft 13, the first threaded rod 11 starts to rotate by the transmission of the roller 3 and the belt 4, because the first threaded rod 11 is in threaded connection with the extrusion plate 10, the extrusion plate 10 reciprocates up and down along the two slide rods 8, the extrusion of the semi-processed materials is beneficial to the thoroughness of blanking, the waste of the materials is reduced, when the semi-processed materials in the mixing tank 1 are completely discharged from the blanking port 5, the switch of the motor 2 is closed, so that the extrusion plate 10 is stopped under the limiting block 7 to prepare for next mixing and stirring work or cleaning work;
according to fig. 7 and 8, when the stirring blade needs to be cleaned or replaced, the motor 2 switch at the bottom of the second threaded rod 12 is turned on, the motor 2 drives the second threaded rod 12 to rotate, the clamping block 22 at the side of the second threaded rod 12 moves upwards in the clamping groove 23 due to the threaded connection between the base plate 10 and the second threaded rod 12, the base plate 10 drives the gasket 17 to move upwards, the lifting shaft 16 in the gasket 17 is driven to move upwards, the stirring blade 21 moves upwards along with the lifting shaft 16, the stretching rod 15 clamped and connected with the inside of the lifting shaft 16 is pulled in the lifting shaft 16 to increase the overall length, and when the stirring blade 21 rises to the tank opening, the motor 2 is turned off, and the knob 20 is rotated anticlockwise. The fixed plate 28 moves inwards along with the rotation of the linkage rod 29, the clamping state of the positioning block 19 and the mounting groove 18 is released, the knob 20 is lifted to drive the positioning block 19 to be separated from the mounting groove 18, the stirring blade 21 is taken out from the blade groove 26 for replacement and cleaning, after the replacement and cleaning are finished, the stirring blade 21 is clamped into the blade groove 26, the positioning block 19 is inserted into the mounting groove 18, the knob 20 is rotated clockwise to enable the fixed plate 28 to move outwards, the fixed plate 28 is clamped and connected with the fixing groove 27, the stirring blade 21 is locked at the top of the lifting shaft 16, the motor 2 is started, structures such as the base plate 10 and the stirring blade 21 move downwards, the position is restored to the bottom, meanwhile, the stretching rod 15 clamped and connected in the lifting shaft 16 retracts into the lifting shaft 16, and the motor 2 is closed to prepare for next.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a raw materials mixing agitating unit is used in production of nylon heat insulating strip master batch, includes blending tank (1), feed opening (5) and stirring vane (21), its characterized in that: the mixing tank is characterized in that a sliding rod (8) is fixed in the mixing tank (1), the upper portion of the sliding rod (8) penetrates through an extrusion plate (9), a limiting block (7) is installed at the top of the sliding rod (8), a feed opening (5) is arranged on the side of the mixing tank (1), a butterfly valve (6) is installed in the feed opening (5), a first threaded rod (11) is fixed in the mixing tank (1), a roller (3) is installed at the top end of the first threaded rod (11), the roller (3) is connected through a belt (4), a brake shaft (13) penetrates through the center of the roller (3), a motor (2) is connected to the bottom of the brake shaft (13), the tail end of the first threaded rod (11) is fixed at the bottom of the mixing tank (1), a base plate (10) penetrates through the lower portion of the first threaded rod (11), the upper portion of the first threaded rod (11) penetrates through the extrusion plate (9), a second threaded rod (12) penetrates through, and the lower part of the second threaded rod (12) runs through the base plate (10), the upper part of the second threaded rod (12) runs through the extrusion plate (9), the motor (2) is installed at the bottom of the second threaded rod (12), a knob hole (14) is arranged at the center of the extrusion plate (9), a clamping groove (23) is formed in the inner side of the mixing tank (1), a pulley (24) is installed in the clamping groove (23), a clamping block (22) is welded on the side edge of the base plate (10), the clamping block (22) is clamped in the clamping groove (23), a gasket (17) is installed at the bottom inside the mixing tank (1), a lifting shaft (16) is installed in the gasket (17), a roller (3) is installed at the lower end of the lifting shaft (16), a stretching rod (15) is installed inside the lower end of the lifting shaft (16), and an installation groove (18) is formed in the top end of the lifting shaft (16, and be provided with fixed slot (27) on mounting groove (18), stirring vane (21) block is in blade groove (26), and blade groove (26) set up on mounting groove (18), mounting groove (18) are connected with locating piece (19) block, and install knob (20) on locating piece (19), locating piece (19) side-mounting has fixed plate (28), and installs rotation axis (25) on fixed plate (28) to rotation axis (25) block is in gangbar (29), and rotation axis (25) are installed at gangbar (29) both ends of telling, and the inboard one end of gangbar (29) is connected in knob (20) bottom.
2. The raw material mixing and stirring device for producing the nylon heat insulation strip master batches is characterized in that: the roller (3) and the first threaded rod (11) form a rotating structure, the first threaded rod (11) is in threaded connection with the extrusion plate (9), and two sliding rods (8) penetrate through the extrusion plate (9).
3. The raw material mixing and stirring device for producing the nylon heat insulation strip master batches is characterized in that: the base plate (10) is in threaded connection with the second threaded rod (12), and the second threaded rod (12) penetrates through the side edge of the extrusion plate (9).
4. The raw material mixing and stirring device for producing the nylon heat insulation strip master batches is characterized in that: the utility model discloses a mixing tank, including bed plate (10), bed plate (10) side equidistance welding have screens piece (22), and screens groove (23) quantity on screens piece (22) and mixing tank (1) side equals to screens piece (22) and screens groove (23) one-to-one block is connected.
5. The raw material mixing and stirring device for producing the nylon heat insulation strip master batches is characterized in that: the stretching rod (15) is of an I-shaped structure, and the stretching rod (15) is clamped inside the lifting shaft (16).
6. The raw material mixing and stirring device for producing the nylon heat insulation strip master batches is characterized in that: the tail of the stirring blade (21) is of a trapezoidal convex block structure, and the stirring blade (21) is fixedly clamped with a blade groove (26) in the top end of the lifting shaft (16) through the trapezoidal convex block structure.
7. The raw material mixing and stirring device for producing the nylon heat insulation strip master batches is characterized in that: screens groove (23) equidistance sets up on blending tank (1) lateral wall, and screens groove (23) follow blending tank (1) tank deck along stretching to the tank bottoms to pulley (24) are installed to screens groove (23) equidistance.
8. The raw material mixing and stirring device for producing the nylon heat insulation strip master batches is characterized in that: the fixing plates (28) are equidistantly arranged on the positioning blocks (19), the tail ends of the positioning blocks (19) are fixedly connected with the knobs (20) through rotating shafts (25) and linkage rods (29), and the linkage rods (29) and the knobs (20) form a rotating structure.
9. The mixing method of the raw material mixing and stirring device for producing the nylon heat insulation strip master batch according to claim 1 is characterized in that: the method comprises the following steps:
the method comprises the following steps: firstly, connecting each motor (2) to an external power supply, starting the motor (2) for controlling the second threaded rod (12), driving the second threaded rod (12) to rotate by the motor (2), driving the base plate (10) to move upwards along the clamping groove (23) by the rotation of the second threaded rod (12), driving the lifting shaft (16) to stretch upwards along the stretching rod (15), and closing the motor (2) when moving to the edge of the filling opening of the mixing tank (1);
step two: rotating the knob (20) anticlockwise to enable the fixing plate (28) to move inwards along with the rotation of the linkage rod (29), releasing the clamping state of the positioning block (19) and the mounting groove (18), lifting the knob (20) to drive the positioning block (19) to be separated from the mounting groove (18), clamping the stirring blade (21) into the blade groove (26), inserting the positioning block (19) into the mounting groove (18), rotating the knob (20) clockwise to enable the fixing plate (28) to move outwards, clamping and connecting the fixing plate (28) with the fixing groove (27), and locking the stirring blade (21) at the top of the lifting shaft (16);
step three: starting a motor (2) for controlling a second threaded rod (12), enabling the second threaded rod (12) to rotate to drive a base plate (10) to move downwards along a clamping groove (23), simultaneously driving a lifting shaft (16) to contract downwards along a stretching rod (15), and turning off the motor (2) when the base plate (10) moves to the bottom of the mixing tank (1);
step four: pouring the raw materials into a tank through the top of the tank, starting a motor (2) for controlling a lifting shaft (16), wherein the motor (2) drives the lifting shaft (16) to rotate through a roller (3) and a belt (4), so that a stirring blade (21) fixed on the lifting shaft (16) is driven to rotate, and the raw materials are stirred and processed;
step five: when the stirring operation is completed, the motor (2) for opening and controlling the lifting shaft (16) is closed, the butterfly valve (6) is opened, the mixed materials are discharged from the discharge hole, the motor (2) for opening and controlling the first threaded rod (11) is closed at the same time, the motor (2) drives the brake shaft (13) to rotate, the brake shaft (13) drives the first threaded rod (11) to rotate through the idler wheel (3) and the belt (4), the extrusion plate (9) moves downwards along the sliding rod (8), the materials are extruded, and the materials in the tank are rapidly and thoroughly discharged from the interior of the mixing tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080090.1A CN112297270A (en) | 2020-10-10 | 2020-10-10 | Raw material mixing and stirring device for producing nylon heat insulation strip master batches and mixing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080090.1A CN112297270A (en) | 2020-10-10 | 2020-10-10 | Raw material mixing and stirring device for producing nylon heat insulation strip master batches and mixing method |
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| CN112297270A true CN112297270A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011080090.1A Withdrawn CN112297270A (en) | 2020-10-10 | 2020-10-10 | Raw material mixing and stirring device for producing nylon heat insulation strip master batches and mixing method |
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Application publication date: 20210202 |