CN115179526A - Balanced die assembly for plastic drum with overheat protection function - Google Patents
Balanced die assembly for plastic drum with overheat protection function Download PDFInfo
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- CN115179526A CN115179526A CN202210753036.1A CN202210753036A CN115179526A CN 115179526 A CN115179526 A CN 115179526A CN 202210753036 A CN202210753036 A CN 202210753036A CN 115179526 A CN115179526 A CN 115179526A
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- 239000004033 plastic Substances 0.000 title claims abstract description 210
- 229920003023 plastic Polymers 0.000 title claims abstract description 210
- 238000000071 blow moulding Methods 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims description 42
- 238000007493 shaping process Methods 0.000 claims description 33
- 239000012535 impurity Substances 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 17
- 238000012360 testing method Methods 0.000 claims description 15
- 238000010008 shearing Methods 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 238000007781 pre-processing Methods 0.000 claims description 9
- 238000000748 compression moulding Methods 0.000 claims description 7
- 239000002991 molded plastic Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000000462 isostatic pressing Methods 0.000 claims 9
- 230000000694 effects Effects 0.000 claims 1
- 238000004513 sizing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/28—Blow-moulding apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/4205—Handling means, e.g. transfer, loading or discharging means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7154—Barrels, drums, tuns, vats
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a balanced die assembly for a plastic barrel with an overheat protection function, which comprises a production system and a shell, and is characterized in that: the blow molding device comprises a shell, and is characterized in that a storage box is arranged on one side of the shell, a plurality of plastic plates are arranged in the storage box, a push rod is arranged on one side, far away from the shell, in the storage box, clamping jaws are arranged at one end, close to the plastic plates, of the push rod, a hollowed-out base is arranged in the center of the shell, a short rod is arranged on the inner side of the center of the hollowed-out base, a plurality of clamping buckles are uniformly arranged on the outer side of the hollowed-out base, an air faucet is arranged on one side, located on the hollowed-out base, in the shell, the other end of the air faucet is connected with a first air cylinder, the first air cylinder is fixed with the shell, and a blocking net is connected to a bearing, located on the inner side of the shell, of the other side of the hollowed-out base.
Description
Technical Field
The invention relates to the technical field of plastic barrel pressing dies, in particular to a balanced pressing die device with an overheat protection function for a plastic barrel.
Background
The blow molding of plastic drum relies on heating the plastic slab and softens the back and blow molding to the plastic slab that softens, utilizes the good shaping piece of cutting to stereotype the plastics of blow molding simultaneously, finally produces the shape of the plastic drum that the customer required, but in the blowing process, the heating heat to the plastic slab is difficult to handle the accuse, if there is impurity in the plastic slab surface simultaneously, then when carrying out the blow molding, can lead to by the inflation of blow molding plastics appearance swell or tear, finally leads to the design failure. Therefore, it is necessary to design a balanced molding apparatus for plastic drums with overheat protection function, which automatically calculates the amount of heating and timely remedies the problem in the blow molding process.
Disclosure of Invention
The invention aims to provide a balanced die assembly for a plastic barrel with an overheat protection function, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: balanced die assembly is used to plastic drum with overheat protection function, including production system, casing, its characterized in that: one side of casing is provided with deposits the case, it is provided with a plurality of plastic slabs to deposit the incasement, the one side of keeping away from the casing in the inside of depositing the case is provided with the push rod, the one end that the push rod is close to the plastic slab is provided with the clamping jaw, the inside central authorities of casing are provided with the fretwork base, the central authorities inboard of fretwork base is provided with the quarter butt, the outside of fretwork base evenly is provided with a plurality of buckles, one side that the inside of casing is located the fretwork base is provided with the air cock, the other end and the cylinder one of air cock are connected, cylinder one is fixed with the casing, the inside bearing that the opposite side of fretwork base is located the casing is connected with the block, the bottom welding that the below of block is located the casing inside has the expansion plate, the below central authorities of fretwork base are fixed with the heater, one side of heater is fixed with cylinder two, the top that the inside of casing is located the fretwork base is provided with the sizing block, the inside cavity of sizing block, the outside pipe connection has the air conditioner.
According to the technical scheme, the production system comprises a pretreatment subsystem, an auxiliary subsystem and a shaping subsystem, wherein the pretreatment subsystem, the auxiliary subsystem and the shaping subsystem are electrically connected with one another;
the pre-processing subsystem is used for processing an unformed plastic plate before the plastic barrel is subjected to compression molding, so that the subsequent compression molding is ensured to be smooth, the auxiliary subsystem is used for processing the plastic plate by the auxiliary pre-processing subsystem in cooperation with the pre-processing subsystem, and the shaping subsystem is used for shaping the plastic barrel formed by blow molding of the plastic plate.
According to the technical scheme, the pretreatment subsystem comprises a clamping module and a detection module, the clamping module is electrically connected with a clamping jaw, the auxiliary subsystem comprises a power module, a pneumatic module and a collecting module, the power module is electrically connected with an air faucet, the pneumatic module is electrically connected with a first air cylinder, the shaping submodule comprises a heating module and a shaping module, the heating module is electrically connected with a heater, and the shaping module is electrically connected with the shaping module;
the clamping module is used for controlling the clamping jaw to clamp the lowest plastic plate, the detection module is used for detecting the currently clamped plastic plate, the power module is used for controlling the air nozzle to move the air nozzle, the pneumatic module is used for controlling the first air cylinder to pump air, the heating module is used for controlling the heater to emit high-heat gas to heat the plastic plate, and the forming module is used for controlling the forming module to form the plastic plate which is blow-molded at present.
According to the technical scheme, the clamping module comprises a pushing sub-module, the detection module comprises a numerical value measuring sub-module and an impurity measuring sub-module, the power module comprises a moving sub-module, the pneumatic module comprises a blowing unit, the collection module comprises an intercepting sub-module, the intercepting sub-module is electrically connected with the barrier net, the heating module comprises a temperature measuring sub-module, a calculating sub-module and a testing sub-module, and the molding module comprises a blow molding sub-module, a pushing sub-module and a cooling sub-module;
the propelling movement submodule is used for propelling the plastic plate clamped by the current clamping jaw into the inside of the shell and is located above the hollowed-out base, the numerical value measuring submodule is used for measuring the length, the width and the thickness of the plastic plate on the current hollowed-out base, the impurity measuring submodule is used for measuring the amount of impurity dust on the surface of the plastic plate on the current hollowed-out base, the moving submodule is used for controlling the air nozzle to move on the surface of the plastic plate on the current hollowed-out base, the blowing-up unit is used for leading gas pumped out by the air cylinder into the air nozzle, the impurity is blown out of the current plastic plate from the port of the air nozzle, the intercepting submodule is used for controlling the blocking net to rotate, the impurities blown out from the air nozzle on the surface of the current plastic plate are intercepted, the temperature measuring submodule is used for measuring the current external temperature value, the calculating submodule is used for calculating the heat value required to be diffused by the current heater, the testing submodule is used for testing whether the heated degree of the current plastic plate is qualified, and the cooling submodule is used for extracting cold air inside the air inlet shaping block.
According to the technical scheme, the pushing submodule comprises a fixing unit, the fixing unit is electrically connected with a clamp buckle, the numerical value measuring submodule comprises a length measuring unit, a width measuring unit and a thickness measuring unit, the moving submodule comprises a resetting unit, the intercepting submodule comprises a clearing unit, the testing submodule comprises a pushing unit and a flatness monitoring unit, the pushing unit is electrically connected with a short rod, the blow molding submodule comprises an intermittent control unit, the pushing submodule comprises a curvature monitoring unit, a shearing unit, a storage unit and a repairing unit, the cooling submodule comprises a control unit, and the curvature monitoring unit is electrically connected with the control unit;
the fixing unit is used for controlling the clamp to fix the plastic plate placed above the hollowed-out base, the degree measuring unit is used for measuring the length of the current plastic plate, the width measuring unit is used for measuring the width of the current plastic plate, the thickness measuring unit is used for measuring the thickness of the current plastic plate, the resetting unit is used for resetting the current plastic plate after the air faucet blows the current plastic plate, the clearing unit is used for controlling the expansion plate to scrape impurities on the surface of the blocking net, the pushing unit is used for controlling the short rod to stretch out and push the center of the plastic plate after being heated currently, the flatness monitoring unit is used for monitoring the flatness change condition of the plastic plate after being heated currently after being pushed by the short rod, and the intermittent control unit is used for controlling the air cylinder to blow the plastic plate after being heated currently, the curvature monitoring unit is used for monitoring the bending condition of the wall of the plastic barrel after the plastic plate is blown into the plastic barrel, the shearing unit is used for monitoring that the curvature of a certain position of the plastic barrel is too large when the curvature monitoring unit monitors that the curvature of the certain position of the plastic barrel is too large, the shearing unit is used for shearing the plastic barrel in a bulging mode, blowing failure is avoided, the storage unit is used for storing the sheared plastic barrel, the repairing unit is used for monitoring that the curvature of the certain position of the plastic barrel is too small when the curvature monitoring unit monitors that the curvature of the certain position is too small, the breaking phenomenon of the certain position is proved, the repairing unit extracts collected plastic from the storage unit to repair the certain position, the control unit is used for adjusting the cooling temperature of the position where the curvature changes on the wall of the plastic barrel, and the cold air extraction amount of the curvature change position is reduced because the curvature change position is weak.
According to the technical scheme, the production system comprises the following working steps:
s1: an operator places a plurality of plastic plates in a storage box in advance;
s2: the clamping jaw clamps the plastic plate at the lowest end, extends out of the push rod to push the clamped plastic plate into the shell, and the clamped plastic plate is located above the hollowed-out base and is fixed by utilizing the clamping buckle;
s3: measuring the value of the plastic plate above the hollow base
S4: measuring the impurity content of the surface of the plastic plate above the hollowed-out base;
s5: moving the air nozzle, and leading out the air pumped out by the first air cylinder through the air nozzle to remove the impurities on the surface of the current plastic plate;
s6: the blocking net is rotated to intercept and collect the impurities blown off from the surface of the plastic plate, and the impurities accumulated on the surface of the blocking net are scraped by using the telescopic rods, so that the blocking effect is prevented from being influenced by the blocking of the blocking net;
s7: heating and softening the plastic plate above the hollowed-out base;
s8: testing the softening degree of the heated plastic plate;
s9: carrying out blow molding on the plastic plate, monitoring the curvature of the wall of the molded plastic barrel in the blow molding process, shearing and collecting the bulge if the curvature is too large, and filling the tear if the curvature is too small;
s10: and (4) extracting cold air in the air conditioner to enter a shaping block to cool and shape the blow-molded plastic barrel.
According to the technical scheme, the calculation formula of the heat value sent by the heater in the step S is as follows:
the method comprises the following steps of obtaining the heat value of the current plastic plate, wherein W is the heat value sent by a heater, L is the length of the current plastic plate, C is the width of the current plastic plate, H is the thickness of the current plastic plate, and T is the current external temperature.
According to the technical scheme, the formula for calculating the gas discharge amount of the second cylinder in the step S is as follows:
wherein P is the gas output volume of cylinder two, and W is the calorific value that the heater sent, and Q is the crookedness that flatness monitoring unit monitored after current plastic slab is heated, combines above-mentioned step, and the short bar promotes the plastic slab after being heated, reachs its crookedness after being promoted by the short bar through flatness monitoring unit, if the crookedness is bigger, then current plastic slab is heated the degree higher and more soft promptly, so reduce the gas output volume of cylinder two, avoid the gas too much to lead to the blowing in-process to appear tearing the phenomenon.
According to the technical scheme, the air faucet and the connecting pipeline between the air faucet and the first cylinder are made of high-temperature-resistant materials.
According to the technical scheme, the hollow base is in a multi-section splicing type.
Compared with the prior art, the invention has the following beneficial effects: the production system is arranged to control the production flow of the plastic barrel, so that the production efficiency of the plastic barrel in the blow molding and compression molding process is ensured, and the loss caused by accidents is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of an integral front portion of the present invention;
FIG. 2 is a schematic diagram of the system architecture of the present invention;
in the figure: 1. a housing; 2. a storage box; 3. a push rod; 4. hollowing out the base; 5. a heater; 6. clamping and buckling; 7. a first cylinder; 9. an air tap; 10. and (6) a shaping block.
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. 1-2, the present invention provides the following technical solutions: balanced die assembly is used to plastic drum with overheat protection function, including production system, casing 1, its characterized in that: a storage box 2 is arranged on one side of a shell 1, a plurality of plastic plates are arranged in the storage box 2, a push rod 3 is arranged on one side, away from the shell 1, inside the storage box 2, a clamping jaw is arranged at one end, close to the plastic plates, of the push rod 3, a hollowed-out base 4 is arranged at the center inside the shell 1, a short rod is arranged at the inner side of the center of the hollowed-out base 4, a plurality of clamping buckles 6 are evenly arranged on the outer side of the hollowed-out base 4, an air faucet 9 is arranged on one side, located inside the hollowed-out base 4, of the inside of the shell 1, the other end of the air faucet 9 is connected with a first air cylinder 7, the first air cylinder 7 is fixed with the shell 1, a blocking net is connected to a bearing, located inside the shell 1 and located on the other side of the hollowed-out base 4, a telescopic plate is welded to the bottom end, a heater 5 is fixed to the center below the hollowed-out base 4, a second air cylinder is fixed to one side of the heater 5, a sizing block 10 is arranged above the hollowed-out base 4 inside the shell 1, the sizing block 10 is hollow inside the sizing block 10, and a pipeline outside the sizing air conditioner 10 is connected with a cooling machine; before the start operation, the staff places a plurality of plastic slabs and deposits the incasement, utilize the plastic slab of clamping jaw centre gripping bottommost, stretch out the push rod and release the plastic slab of bottommost, place in fretwork base top, it is fixed with it by the clip, pneumatic cylinder one, gaseous blowout from the air cock, blow to the impurity on plastic slab surface, it leads to follow-up heating blow molding impaired to guarantee that the plastic slab surface can not fall the dust, it heats the softening to the plastic slab to blow to finish the back pneumatic heater, the quarter butt is used for detecting the degree of softening of current plastic slab, utilize the gas in the cylinder two to blow to it, be close to two shaping pieces each other, carry out the moulding-die to the plastics of blowing, at last in leading-in the shaping piece of air conditioning through the pipeline in with the air conditioner, the cooling is stereotyped to the plastic drum of moulding-die.
The production system comprises a pretreatment subsystem, an auxiliary subsystem and a shaping subsystem, wherein the pretreatment subsystem, the auxiliary subsystem and the shaping subsystem are electrically connected with each other;
the pre-processing subsystem is used for processing unformed plastic plates before the plastic barrel is subjected to compression molding, so that the subsequent compression molding is ensured to be smooth, the auxiliary subsystem is used for assisting the pre-processing subsystem in processing the plastic plates and matching with the pre-processing subsystem to process the plastic plates, and the shaping subsystem is used for shaping the plastic barrel formed by blow molding of the plastic plates.
The pretreatment subsystem comprises a clamping module and a detection module, the clamping module is electrically connected with the clamping jaw, the auxiliary subsystem comprises a power module, a pneumatic module and a collection module, the power module is electrically connected with an air faucet 9, the pneumatic module is electrically connected with a first air cylinder 7, the shaping submodule comprises a heating module and a shaping module, the heating module is electrically connected with a heater 5, and the shaping module is electrically connected with a shaping module 10;
the clamping module is used for controlling the bottommost plastic plate of the clamping jaw clamping, the detection module is used for detecting the currently clamped plastic plate, the power module is used for controlling the air tap 9 to enable the air tap 9 to move, the pneumatic module is used for controlling the first 7 air cylinders to pump air, the heating module is used for controlling the heater 5 to emit high-heat gas to heat the plastic plate, and the forming module is used for controlling the forming module 10 to form the currently blow-molded plastic plate.
The clamping module comprises a pushing sub-module, the detection module comprises a numerical value measuring sub-module and an impurity measuring sub-module, the power module comprises a moving sub-module, the pneumatic module comprises a blowing unit, the collection module comprises an intercepting sub-module, the intercepting sub-module is electrically connected with the barrier net, the heating module comprises a temperature measuring sub-module, a calculating sub-module and a testing sub-module, and the molding module comprises a blow molding sub-module, a pushing sub-module and a cooling sub-module;
the pushing submodule is used for pushing a plastic plate clamped by a current clamping jaw into the shell 1, the plastic plate is located above the hollowed-out base 4, the numerical value measuring submodule is used for measuring the length, the width and the thickness numerical value of the plastic plate on the current hollowed-out base 4, the impurity measuring submodule is used for measuring the impurity dust amount on the surface of the plastic plate on the current hollowed-out base 4, the moving submodule is used for controlling the air nozzle 9 to move on the surface of the plastic plate on the current hollowed-out base 4, the blowing-up unit is used for guiding the air pumped out by the cylinder I7 into the air nozzle 9, the air is blown out from the port of the air nozzle 9 to remove impurities, the intercepting submodule is used for controlling the blocking net to rotate, the impurities blown out by the air nozzle 9 on the surface of the current plastic plate are blocked, the temperature measuring submodule is used for measuring the current external temperature value, the calculating submodule is used for calculating the heat value required to be diffused by the current heater 5, the testing submodule is used for testing whether the heating degree of the current plastic plate is qualified, and the cooling submodule is used for extracting cold air in the air conditioner to enter the shaping block 10.
The pushing submodule comprises a fixing unit, the fixing unit is electrically connected with the clamp 6, the numerical measurement submodule comprises a length measuring unit, a width measuring unit and a thickness measuring unit, the moving submodule comprises a resetting unit, the intercepting submodule comprises a clearing unit, the testing submodule comprises a pushing unit and a flatness monitoring unit, the pushing unit is electrically connected with the short rod, the blow molding submodule comprises an intermittent control unit, the pushing submodule comprises a curvature monitoring unit, a shearing unit, a storage unit and a repairing unit, the cooling submodule comprises a control unit, and the curvature monitoring unit is electrically connected with the control unit;
the fixing unit is used for controlling the clip 6 to fix the plastic plate placed above the hollowed-out base 4, the degree measuring unit is used for measuring the length of the current plastic plate, the width measuring unit is used for measuring the width of the current plastic plate, the thickness measuring unit is used for measuring the thickness of the current plastic plate, the resetting unit is used for resetting the current plastic plate after the air nozzle 9 blows the current plastic plate, the clearing unit is used for controlling the expansion plate to scrape impurities on the surface of the blocking net, the pushing unit is used for controlling the short rod to extend out to push the center of the current heated plastic plate, the flatness monitoring unit is used for monitoring the flatness change condition of the current heated plastic plate after being pushed by the short rod, the intermittent control unit is used for controlling the air cylinder to perform blow molding on the current heated plastic plate in an intermittent mode, the curvature monitoring unit is used for monitoring the bending condition of the wall of the plastic barrel after the plastic plate is blown into the plastic barrel, the shearing unit is used for monitoring that the curvature of a certain position of the plastic barrel is too large when the curvature monitoring unit monitors that the curvature of the certain position of the plastic barrel is too large, the phenomenon of bulging of the certain position is proved to occur, the shearing unit bulges and shears the plastic barrel, blowing failure is avoided, the storage unit is used for storing the sheared plastic barrel, the repairing unit is used for monitoring that the curvature of the certain position of the current plastic barrel is too small when the curvature monitoring unit monitors that the curvature of the certain position of the current plastic barrel is too small, the fracture phenomenon of the certain position is proved to occur, the repairing unit extracts the collected plastic from the storage unit to repair the position, the control unit is used for adjusting the cooling temperature of the position where the curvature changes on the wall of the current plastic barrel, and the cold air extraction amount of the curvature change position is reduced because the curvature change position is weak.
The production system comprises the following working steps:
s1: an operator places a plurality of plastic plates in the storage box 2 in advance;
s2: the clamping jaw clamps the plastic plate at the lowest end and extends out of the push rod 3 to push the clamped plastic plate into the shell 1, the clamped plastic plate is located above the hollowed-out base 4, and the current plastic plate is fixed by the clamping buckle 6;
s3: the plastic plate above the hollow base 4 is measured by numerical value
S4: measuring the impurity content of the surface of the plastic plate above the hollow base 4;
s5: moving the air tap 9, and leading out the air pumped out by the first air cylinder 7 through the air tap 9 to remove impurities on the surface of the current plastic plate;
s6: the blocking net is rotated to intercept and collect the impurities blown off from the surface of the plastic plate, and the impurities accumulated on the surface of the blocking net are scraped by using the telescopic rods, so that the blocking effect is prevented from being influenced by the blocking of the blocking net;
s7: heating and softening the plastic plate above the hollowed-out base 4;
s8: testing the softening degree of the heated plastic plate;
s9: carrying out blow molding on the plastic plate, monitoring the curvature of the wall of the molded plastic barrel in the blow molding process, shearing and collecting the bulge if the curvature is too large, and filling the tear if the curvature is too small;
s10: the cold air in the air conditioner is pumped into the shaping block 10 to cool and shape the blow-molded plastic barrel.
The calculation formula of the calorific value emitted from the heater 5 in step S7 is as follows:
the heat value sent by the heater 5 to the current plastic plate can be obtained by combining the formula, wherein W is the heat value sent by the heater 5, L is the length of the current plastic plate, C is the width of the current plastic plate, H is the thickness of the current plastic plate, and T is the current external temperature, so that the heat value sent by the heater 5 to the current plastic plate can be obtained and softened, the problem that subsequent blow molding is not thoroughly influenced due to the fact that the heat value is too high and the plastic plate is softened is avoided, and the problem that the plastic plate is damaged due to the fact that the heat value is too high is avoided.
The gas discharge amount calculation formula for the second cylinder in step S9 is as follows:
wherein P is the gas discharge amount of cylinder two, and W is the calorific value that heater 5 sent, and Q is the crookedness that flatness monitoring unit monitored after current plastic slab is heated, combines above-mentioned step, and the plastic slab after the short bar is heated promotes, obtains its crookedness after being promoted by the short bar through flatness monitoring unit, if the crookedness is bigger, then current plastic slab is heated the higher degree that is softer more promptly, so reduce the gas discharge amount of cylinder two, avoid gas too much to lead to the blowing in-process to appear tearing the phenomenon.
The air faucet 9 and the connecting pipeline between the air faucet 9 and the first cylinder 7 are made of high-temperature-resistant materials, and the high-temperature-resistant materials can effectively prevent high temperature from damaging the pipeline, so that gas in the first cylinder cannot enter the air faucet.
The hollow base 4 is of a multi-section splicing type, and the splicing type hollow base is better suitable for plastic plates with different sizes.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: 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 modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Balanced die assembly is used to plastic drum with overheat protection function, including production system, casing (1), its characterized in that: one side of casing (1) is provided with deposits case (2), it is provided with a plurality of plastic slabs to deposit case (2) in, the inside one side of keeping away from casing (1) of depositing case (2) is provided with push rod (3), the one end that push rod (3) are close to the plastic slab is provided with the clamping jaw, the inside central authorities of casing (1) are provided with fretwork base (4), the central authorities inboard of fretwork base (4) is provided with the quarter butt, the outside of fretwork base (4) evenly is provided with a plurality of clips (6), one side that the inside of casing (1) is located fretwork base (4) is provided with air cock (9), the other end and cylinder (7) of air cock (9) are connected, cylinder (7) are fixed with casing (1), the inside bearing that the opposite side is located casing (1) of fretwork base (4) is connected with the block, the lower position of block has the expansion plate in the inside bottom welding of casing (1), the below central authorities of fretwork base (4) are fixed with heater (5), one side of cylinder (5) is fixed with cylinder two, the inside base (4) is located the cold air cooling block (10), the cooling block (10) is connected with the cooling block outside.
2. The isostatic pressing die device for plastic drums with overheat protection function as claimed in claim 1, wherein: the production system comprises a pretreatment subsystem, an auxiliary subsystem and a shaping subsystem, wherein the pretreatment subsystem, the auxiliary subsystem and the shaping subsystem are electrically connected with each other;
the pre-processing subsystem is used for processing an unformed plastic plate before the plastic barrel is subjected to compression molding, so that the subsequent compression molding is ensured to be smooth, the auxiliary subsystem is used for processing the plastic plate by the auxiliary pre-processing subsystem in cooperation with the pre-processing subsystem, and the shaping subsystem is used for shaping the plastic barrel formed by blow molding of the plastic plate.
3. The isostatic pressing die assembly for plastic drums with overheat protection function according to claim 2, wherein: the pretreatment subsystem comprises a clamping module and a detection module, the clamping module is electrically connected with a clamping jaw, the auxiliary subsystem comprises a power module, a pneumatic module and a collection module, the power module is electrically connected with an air faucet (9), the pneumatic module is electrically connected with a first air cylinder (7), the shaping sub-module comprises a heating module and a shaping module, the heating module is electrically connected with a heater (5), and the shaping module is electrically connected with a shaping module (10);
the clamping module is used for controlling the clamping jaw to clamp the lowest plastic plate, the detection module is used for detecting the currently clamped plastic plate, the power module is used for controlling the air nozzle (9) to enable the air nozzle (9) to move, the pneumatic module is used for controlling the first cylinder (7) to pump air, the heating module is used for controlling the heater (5) to emit high-heat gas to heat the plastic plate, and the forming module is used for controlling the forming module (10) to form the plastic plate which is blow-molded at present.
4. The isostatic pressing die device for plastic drums with overheat protection function as claimed in claim 3, wherein: the clamping module comprises a pushing sub-module, the detection module comprises a numerical value measuring sub-module and an impurity measuring sub-module, the power module comprises a moving sub-module, the pneumatic module comprises a blowing unit, the collection module comprises an intercepting sub-module, the intercepting sub-module is electrically connected with the barrier net, the heating module comprises a temperature measuring sub-module, a calculating sub-module and a testing sub-module, and the molding module comprises a blow molding sub-module, a pushing sub-module and a cooling sub-module;
the pushing submodule is used for pushing a plastic plate clamped by a current clamping jaw into a shell (1) and is located above a hollowed-out base (4), the numerical value measuring submodule is used for measuring the length, width and thickness numerical values of the plastic plate on the current hollowed-out base (4), the impurity measuring submodule is used for measuring the impurity dust amount on the surface of the plastic plate on the current hollowed-out base (4), the moving submodule is used for controlling an air nozzle (9) to move on the surface of the plastic plate on the current hollowed-out base (4), a blowing-out unit is used for guiding gas pumped out by a cylinder I (7) into the air nozzle (9), impurities are blown out of the current plastic plate from the port of the air nozzle (9), the intercepting submodule is used for controlling a blocking net to rotate, the impurities blown out of the surface of the current plastic plate by the air nozzle (9) are blocked, the temperature measuring submodule is used for measuring the current external temperature value, the calculating submodule is used for calculating the heat value required to be diffused by the current heater (5), the testing submodule is used for testing whether the current heated degree is qualified, and the effect of cooling air cooled by the submodule is used for extracting the cold air blocks (10) of the plastic plate into the setting type air conditioner.
5. The isostatic pressing die device for plastic drums with overheat protection function as claimed in claim 4, wherein: the pushing submodule comprises a fixing unit, the fixing unit is electrically connected with a clamp (6), the numerical value measuring submodule comprises a length measuring unit, a width measuring unit and a thickness measuring unit, the moving submodule comprises a resetting unit, the intercepting submodule comprises a clearing unit, the testing submodule comprises a pushing unit and a flatness monitoring unit, the pushing unit is electrically connected with a short rod, the blow molding submodule comprises an intermittent control unit, the pushing submodule comprises a curvature monitoring unit, a shearing unit, a storage unit and a repairing unit, the cooling submodule comprises a control unit, and the curvature monitoring unit is electrically connected with the control unit;
the fixing unit is used for controlling the clip (6) to fix the plastic plate placed above the hollowed-out base (4), the degree measuring unit is used for measuring the length of the current plastic plate, the width measuring unit is used for measuring the width of the current plastic plate, the thickness measuring unit is used for measuring the thickness of the current plastic plate, the resetting unit is used for resetting the current plastic plate after the air tap (9) blows the current plastic plate, the clearing unit is used for controlling the expansion plate to scrape impurities on the surface of the blocking net, the pushing unit is used for controlling the short rod to stretch out and push the center of the current heated plastic plate, the flatness monitoring unit is used for monitoring the flatness change condition of the current heated plastic plate after being pushed by the short rod, and the intermittent control unit is used for controlling the air cylinder to blow the current heated plastic plate in an intermittent mode, the curvature monitoring unit is used for monitoring the bending condition of the wall of the plastic barrel after the plastic plate is blown into the plastic barrel, the shearing unit is used for monitoring that the curvature of a certain position of the plastic barrel is too large when the curvature monitoring unit monitors that the curvature of the certain position of the plastic barrel is too large, the shearing unit is used for shearing the plastic barrel in a bulging mode, blowing failure is avoided, the storage unit is used for storing the sheared plastic barrel, the repairing unit is used for monitoring that the curvature of the certain position of the plastic barrel is too small when the curvature monitoring unit monitors that the curvature of the certain position is too small, the breaking phenomenon of the certain position is proved, the repairing unit extracts collected plastic from the storage unit to repair the certain position, the control unit is used for adjusting the cooling temperature of the position where the curvature changes on the wall of the plastic barrel, and the cold air extraction amount of the curvature change position is reduced because the curvature change position is weak.
6. The isostatic pressing die device for plastic drums with overheat protection function as claimed in claim 5, wherein: the production system comprises the following working steps:
s1: an operator places a plurality of plastic plates in the storage box (2) in advance;
s2: the clamping jaw clamps the plastic plate at the lowest end, extends out of the push rod (3), pushes the clamped plastic plate into the shell (1), is positioned above the hollowed-out base (4), and fixes the current plastic plate by using the clamping buckle (6);
s3: the plastic plate above the hollow base (4) is subjected to numerical measurement
S4: measuring the impurity content of the surface of the plastic plate above the hollowed-out base (4);
s5: moving the air nozzle (9), and leading out the air pumped out by the air cylinder I (7) through the air nozzle (9) to remove impurities on the surface of the current plastic plate;
s6: the blocking net is rotated to intercept and collect the impurities blown off from the surface of the plastic plate, and the impurities accumulated on the surface of the blocking net are scraped by using the telescopic rods, so that the blocking effect is prevented from being influenced by the blocking of the blocking net;
s7: heating and softening the plastic plate above the hollowed-out base (4);
s8: testing the softening degree of the heated plastic plate;
s9: carrying out blow molding on the plastic plate, monitoring the curvature of the wall of the molded plastic barrel in the blow molding process, shearing and collecting the bulge if the curvature is too large, and filling the tear if the curvature is too small;
s10: the cold air in the air conditioner is pumped into a shaping block (10) to cool and shape the blow-molded plastic barrel.
7. The isostatic pressing die device for plastic drums with overheat protection function as claimed in claim 6, wherein: the calculation formula of the heat value sent by the heater (5) in the step S7 is as follows:
w is the heat value sent by the heater (5), L is the length of the current plastic plate, C is the width of the current plastic plate, H is the thickness of the current plastic plate, and T is the current external temperature.
8. The isostatic pressing die device for plastic drums with overheat protection function as claimed in claim 7, wherein: the formula for calculating the gas discharge amount of the second cylinder in the step S9 is as follows:
wherein P is the gas discharge amount of cylinder two, and W is the calorific value that heater (5) sent, and Q is the crookedness that flatness monitoring unit monitored after current plastic slab is heated, combines above-mentioned step, and the plastic slab after being heated is promoted by the quarter butt, obtains its crookedness after being promoted by the quarter butt through flatness monitoring unit, if the crookedness is bigger, then current plastic slab is heated the degree more high promptly softer more, so reduce the gas discharge amount of cylinder two, avoid gas too much to lead to the blowing in-process to appear tearing the phenomenon.
9. The isostatic pressing die device for plastic drums with overheat protection function as claimed in claim 8, wherein: the air tap (9) and a connecting pipeline between the air tap (9) and the first air cylinder (7) are made of high-temperature-resistant materials.
10. The isostatic pressing die assembly for plastic drums with overheat protection function according to claim 9, wherein: the hollow base (4) is in a multi-section splicing type.
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| CN202210753036.1A CN115179526A (en) | 2022-06-28 | 2022-06-28 | Balanced die assembly for plastic drum with overheat protection function |
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| CN101959668A (en) * | 2008-03-06 | 2011-01-26 | Khs科波普拉斯特两合公司 | Method and device for blow-molding containers |
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| CN114393324A (en) * | 2022-01-21 | 2022-04-26 | 江苏三州机械科技有限公司 | Laser cutting device is used in plank production and processing with locate function |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959668A (en) * | 2008-03-06 | 2011-01-26 | Khs科波普拉斯特两合公司 | Method and device for blow-molding containers |
| CN205219715U (en) * | 2015-10-10 | 2016-05-11 | 河北喜之郎食品有限公司 | Temperature control device before plastics blow molding |
| CN207481198U (en) * | 2017-11-23 | 2018-06-12 | 江西凯利德科技有限公司 | A kind of plastics blow moulding plastic heating softening plant |
| CN210415501U (en) * | 2019-05-20 | 2020-04-28 | 天盾(苏州)热塑科技有限公司 | Plastic uptake machine that shaping rate is high |
| CN114103069A (en) * | 2021-11-23 | 2022-03-01 | 关旗旗 | Discharge controllable type cold wind device for industrial production |
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