CN113829569B - High-compression-resistance flame-retardant thermoplastic elastomer and production method thereof - Google Patents

High-compression-resistance flame-retardant thermoplastic elastomer and production method thereof Download PDF

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Publication number
CN113829569B
CN113829569B CN202111109408.9A CN202111109408A CN113829569B CN 113829569 B CN113829569 B CN 113829569B CN 202111109408 A CN202111109408 A CN 202111109408A CN 113829569 B CN113829569 B CN 113829569B
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China
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fixedly arranged
thermoplastic elastomer
column
block
side wall
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CN113829569A (en
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汤钟
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Dongguan Xinyi Plastic Technology Co ltd
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Dongguan Xinyi Plastic Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/0055Shaping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • B26D7/02Means for holding or positioning work with clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08Means for treating work or cutting member to facilitate cutting
    • B26D7/088Means for treating work or cutting member to facilitate cutting by cleaning or lubricating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/20Cutting beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26FPERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/0055Shaping
    • B29C2045/0058Shaping removing material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C2045/0096Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor drying the moulding material before injection, e.g. by heating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to the technical field of thermoplastic elastomers, in particular to a high-pressure-resistance flame-retardant thermoplastic elastomer and a production method thereof, wherein the high-pressure-resistance flame-retardant thermoplastic elastomer comprises a bottom plate, a punching mechanism is fixedly arranged on the side wall of the bottom plate, the punching mechanism comprises a vertical plate, the vertical plate is fixedly connected with the bottom plate, a transverse plate is fixedly arranged on the side wall of the vertical plate, placing blocks are symmetrically and fixedly arranged on the side wall of the transverse plate, strip-shaped grooves are formed in the side walls of the two placing blocks, a moving block is movably arranged in the inner walls of the two strip-shaped grooves, a motor is fixedly arranged at the end parts of the two placing blocks, a telescopic rod is fixedly arranged at the bottom of the motor, the moving block is fixedly sleeved on the surface of the telescopic rod, a second semicircular block is symmetrically and fixedly arranged on the side wall of the moving block, a first rotating rod is fixedly arranged on the side wall of the two second semicircular blocks, and telescopic strips are rotatably connected to the side walls of the two first rotating rods, so that when the device is used, an elastomer workpiece can be effectively fixed, the processing position can be randomly adjusted, and the elastomer workpiece is effectively prevented from moving in the processing process.

Description

High-compression-resistance flame-retardant thermoplastic elastomer and production method thereof
Technical Field
The application relates to the technical field of thermoplastic elastomers, in particular to a high-compression-resistance flame-retardant thermoplastic elastomer and a production method thereof.
Background
The TPE/TPR material has the advantages of high elasticity, ageing resistance and oil resistance of the traditional crosslinked vulcanized rubber, and simultaneously has the characteristics of convenient processing and wide processing modes of common plastics, and can be produced by adopting the processing modes of injection molding, extrusion, blow molding and the like, and 100 percent of the crushed water gap corners are directly used for the second time, so that the processing process is simplified, and the processing cost is reduced, therefore, the TPE/TPR material is the most novel material for replacing the traditional rubber, and has the advantages of environmental protection, no toxicity, comfortable hand feeling and exquisite appearance, and the product is more creative, so that the TPE/TPR material is also a novel synthetic material with more humanization and high grade, and is also a universal standard environmental protection material.
The Chinese patent invention discloses: a thermoplastic elastomer gasket material and a production method thereof, publication number: CN107513263a is characterized by using POK as a thermoplastic base material in the components, providing molding plasticity required for granulation and injection molding on the basis of maintaining high rebound resilience and low compression set rubber characteristics of ethylene propylene diene monomer rubber, ensuring good rebound and pressure change characteristics of the whole formula system, and having the characteristic of thermoplastic processing, but the equipment is difficult to effectively process thermoplastic elastomer workpieces according to the conditions such as shape and volume of the workpieces when processing, and needs to adjust the position and angle of the thermoplastic elastomer workpieces in real time when processing, if the equipment is closed, the processing efficiency is reduced, and if the position is adjusted manually, danger easily occurs when the position is adjusted today.
Disclosure of Invention
The invention aims to provide a high compression-resistant flame-retardant thermoplastic elastomer and a production method thereof, which are used for solving the problems in the background technology.
The embodiment of the application adopts the following technical scheme: the utility model provides a fire-retardant type thermoplastic elastomer of high resistance to compression, includes the elastomer work piece, the elastomer work piece comprises compressive layer, fire-retardant layer and elastomer body, the elastomer body is located between compressive layer and the fire-retardant layer.
A method for producing a high compression-resistant flame-retardant thermoplastic elastomer comprises the following steps:
s1: drying; placing the thermoplastic elastomer in a drying box, drying for 2 hours at 75-90 ℃ by using a vacuum drying box, keeping the moisture content of the thermoplastic elastomer at 2-3% at high temperature, and then preserving the dried thermoplastic elastomer;
s2: dyeing; placing the thermoplastic elastomer into low-density polyethylene or ethylene-vinyl acetate copolymer mixed solution for dyeing, and taking out and cleaning after dyeing is finished;
s3: cleaning the charging barrel; the cleaning material adopts plastic raw materials by adopting a heating machine barrel cleaning method, and for thermoplastic elastomer materials, the transition cleaning material can be replaced by a new processed material;
s4: injection molding; placing the thermoplastic elastomer into an injection molding machine for injection molding to obtain a required workpiece, cooling, and then completing demolding by an ejection mechanism;
s5: processing: and (3) placing the thermoplastic elastomer workpiece on high-pressure-resistant flame-retardant thermoplastic elastomer production equipment for processing to obtain a finished product.
The production equipment of the high-pressure-resistance flame-retardant thermoplastic elastomer comprises a bottom plate, wherein a chute is formed in the end part of the bottom plate, a sliding strip is movably arranged on the inner wall of the chute, first semicircular blocks are symmetrically arranged at the end part of the sliding strip, a first connecting rod is rotationally connected between the two first semicircular blocks, a second connecting rod is rotationally connected to the side wall of the first connecting rod, a rotating column is fixedly arranged on the side wall of the second connecting rod, a rotating handle is fixedly arranged on the side wall of the rotating column, a fixing plate is movably sleeved on the surface of the rotating column, and the fixing plate is fixedly connected with the bottom plate;
a rotating mechanism is movably arranged in the sliding strip;
the end part of the rotating mechanism is fixedly provided with a moving mechanism.
The upper part of the bottom plate is provided with a clamping mechanism;
and a punching mechanism is fixedly arranged on the side wall of the bottom plate.
The rotating mechanism comprises a fixed disc, a connecting column is uniformly and fixedly arranged at the end part of the fixed disc, a connecting block is fixedly arranged at the end part of the bottom plate, a movable column is movably arranged inside the connecting block, a screw cap is arranged at the end part of the movable column in a threaded manner, an inclined block is fixedly arranged at one side, far away from the screw cap, of the movable column, a first spring is movably sleeved on the surface of the movable column, and two ends of the first spring are respectively and fixedly arranged on the connecting block and the inclined block.
The moving mechanism comprises a turntable, the turntable is fixedly connected with a connecting column, a rectangular frame is fixedly arranged at the end part of the turntable, a side plate is arranged at the left part of the rectangular frame, a placing table is fixedly arranged at the end part of the rectangular frame, the placing table is movably connected with an elastic body workpiece, a threaded column is arranged on the inner wall of the side plate in a threaded manner, a trapezoidal block is movably sleeved on the surface of the threaded column, a column groove is formed in the side wall of the trapezoidal block, and a limit groove is formed in the inner wall of the column groove.
The clamping mechanism comprises a turnover bar, two center shafts are fixedly arranged on the side walls of the turnover bar, one ends of the center shafts, far away from the turnover bar, are movably arranged in rectangular frames, two fixing bars are fixedly arranged on the side walls of the turnover bar, the opposite ends of the fixing bars are attached to trapezoid blocks, fixing caps are fixedly arranged on the side walls of the fixing bars, second springs are arranged on the lower portions of the fixing bars, two ends of the second springs are fixedly connected with the two turnover bars respectively, adjusting columns are arranged on the upper ends of the fixing bars, two adjusting columns are internally arranged in the turnover bar in a threaded mode, fixing blocks are fixedly clamped at the end portions of the adjusting columns, side bars are symmetrically and fixedly arranged at the bottoms of the fixing blocks, first center columns are fixedly arranged between the side bars, and pressing rods are movably sleeved on the surfaces of the first center columns.
Preferably, the punching mechanism comprises a vertical plate, the vertical plate is fixedly connected with a bottom plate, a transverse plate is fixedly arranged on the side wall of the vertical plate, a placement block is symmetrically and fixedly arranged on the side wall of the transverse plate, a strip-shaped groove is formed in the side wall of the placement block, a movable block is movably arranged in the inner wall of the strip-shaped groove, a motor is fixedly arranged at the end part of the placement block, a telescopic rod is fixedly arranged at the bottom of the motor, a telescopic rod surface is fixedly sleeved with the movable block, and a second semicircular block is symmetrically and fixedly arranged on the side wall of the movable block.
Preferably, two first bull stick is all fixed mounting to second semicircle piece lateral wall, two first bull stick lateral wall all rotates to be connected with flexible strip, two flexible strip lateral wall all rotates to be connected with the base plate, two fixed mounting has the second center post between the flexible strip, second center post surface activity cover is equipped with the clearance strip.
Preferably, the end part of the threaded column is fixedly provided with a limiting disc, and the limiting disc is movably arranged in the limiting groove.
Preferably, the circular groove is formed in the side wall of the sliding strip, the clamping groove is formed in the inner wall of the circular groove, the chuck is movably mounted on the inner wall of the clamping groove, and the chuck is fixedly connected with the fixing disc.
The above-mentioned at least one technical scheme that this application embodiment adopted can reach following beneficial effect:
firstly, an elastomer workpiece can be placed on a placing table, a threaded column can be rotated at the moment, the threaded column moves rightwards in a side plate under the rotation of the threaded column, the threaded column drives a limiting disc fixed with the threaded column to rotate in a limiting groove and pushes a trapezoid block rightwards to move, at the moment, two fixing rods are extruded to move in the direction deviating from each other under the movement of the trapezoid block, at the moment, the fixing rods push turning strips to swing around a center axis, at the moment, the upper ends of the two turning strips relatively move to drive the fixing blocks to press downwards, and the fixing blocks drive a pressing rod sleeved on the surface of a first center column to press downwards to compact the elastomer workpiece, so that the elastomer workpiece is fixed, and the elastomer workpiece can be effectively fixed when the elastomer workpiece processing device is used, so that the elastomer workpiece is effectively prevented from moving in the processing process;
and secondly, the adjusting column can be rotated according to the volume of the elastomer workpiece before use, the fixing block clamped with the adjusting column is driven to move on the horizontal position under the rotation of the adjusting column, at the moment, the side bar fixed with the fixing block is driven to move along with the fixing block, and the side bar drives the pressing rod fixed with the side bar to move on the horizontal position, so that the elastomer workpiece with any specification can be fixed during use, and the application range is wider.
Thirdly, the rotating handle can be rotated after the elastic body workpiece is fixed, the rotating column fixed with the rotating handle is driven to rotate in the fixed plate by the rotation of the rotating handle, the rotating column drives the second connecting rod fixed with the rotating handle to rotate, the second connecting rod drives the first connecting rod connected with the rotating handle to move, the first connecting rod pulls the first semicircular block to move on the horizontal position, the first semicircular block drives the sliding strip to move on the horizontal position, and the sliding strip drives the rotary table to adjust on the horizontal position, so that the processing position of the elastic body workpiece can be adjusted more conveniently when the elastic body workpiece processing device is used;
fourthly, when the sliding bar moves backwards, the inclined block extrudes the connecting column to drive the connecting column to rotate, the connecting column drives the fixed disc fixed with the connecting column to move along with the connecting column, the fixed disc drives the chuck fixed with the connecting column to rotate on the inner wall of the clamping groove to limit the clamping disc, the rotating position of the clamping groove is effectively prevented from being deviated, the rotating disc fixed with the clamping groove is driven to rotate along with the clamping groove under the rotation of the connecting column, the elastic body workpiece is driven by the rotating disc to rotate along with the rotating disc, the machining angle is further adjusted, and the machining accuracy is ensured;
fifthly, when the position of the elastomer workpiece is adjusted, the motor can be opened, the telescopic rod fixed with the motor is driven to stretch under the action of the motor, the moving block fixed with the telescopic rod is driven to slide on the inner wall of the strip-shaped groove under the stretching action of the telescopic rod, the second semicircular block fixed with the moving block is driven to move downwards when the moving block moves downwards, the second semicircular block drives the first rotating rod to move downwards with the fixed end of the first rotating rod, the free end of the telescopic rod which is rotationally connected with the first rotating rod is driven to swing downwards at the moment, the telescopic rod stretches out and draws back when the cleaning rod is contacted with the elastomer workpiece, and at the moment, the telescopic rod drives the cleaning rod which is connected with the telescopic rod to clean the surface of the elastomer workpiece, so that the equipment can automatically clean the surface of the elastomer workpiece when punching effect is effectively ensured, and the service life of the telescopic rod is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the explosive structure of the slide connection of the present invention;
FIG. 3 is a schematic view of the explosive structure of the threaded column connection of the present invention;
FIG. 4 is a schematic view of a first semicircular block connection structure according to the present invention;
FIG. 5 is a schematic view of a ladder block connection structure of the present invention;
FIG. 6 is a schematic diagram of the connection structure of the connection block of the present invention;
FIG. 7 is a schematic view of a connecting structure of a fixing block according to the present invention;
FIG. 8 is a schematic view of a second connecting rod connection structure according to the present invention;
FIG. 9 is a schematic diagram of a moving block connection structure according to the present invention;
FIG. 10 is a schematic diagram of the explosive structure of the pressure bar connection of the present invention.
In the figure: 11. a bottom plate; 12. a chute; 13. a slide bar; 14. a first semicircle block; 15. a first connecting rod; 16. a second connecting rod; 17. a rotating column; 18. a rotating handle; 19. a fixing plate; 21. a fixed plate; 22. a connecting column; 23. a connecting block; 24. a moving column; 25. a screw cap; 26. a sloping block; 27. a first spring; 31. a turntable; 32. a rectangular frame; 33. a side plate; 34. a placement table; 35. an elastomeric work piece; 36. a threaded column; 37. a trapezoid block; 38. a column groove; 39. a limit groove; 41. turning over the strip; 42. a fixed rod; 43. a fixing cap; 44. a second spring; 45. an adjusting column; 46. a fixed block; 47. side bars; 48. a first center post; 49. a compression bar; 51. a riser; 52. a cross plate; 53. placing a block; 54. a bar-shaped groove; 55. a moving block; 56. a motor; 57. a telescopic rod; 58. a second semicircle block; 61. a first rotating lever; 62. a telescoping strip; 63. a substrate; 64. a second center post; 65. cleaning the strip; 91. a circular groove; 92. a clamping groove; 93. a chuck; 94. a central axis.
Detailed Description
For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10, a high pressure resistant flame retardant thermoplastic elastomer includes an elastomer workpiece 35, the elastomer workpiece 35 being composed of a pressure resistant layer, a flame retardant layer, and an elastomer body between the pressure resistant layer and the flame retardant layer.
A method for producing a high compression-resistant flame-retardant thermoplastic elastomer comprises the following steps:
s1: drying; placing the thermoplastic elastomer in a drying box, drying for 2 hours at 75-90 ℃ by using a vacuum drying box, keeping the moisture content of the thermoplastic elastomer at 2-3% at high temperature, and then preserving the dried thermoplastic elastomer;
s2: dyeing; placing the thermoplastic elastomer into low-density polyethylene or ethylene-vinyl acetate copolymer mixed solution for dyeing, and taking out and cleaning after dyeing is finished;
s3: cleaning the charging barrel; the cleaning material adopts plastic raw materials by adopting a heating machine barrel cleaning method, and for thermoplastic elastomer materials, the transition cleaning material can be replaced by a new processed material;
s4: injection molding; placing the thermoplastic elastomer into an injection molding machine for injection molding to obtain a required workpiece, cooling, and then completing demolding by an ejection mechanism;
s5: processing: and (3) placing the thermoplastic elastomer workpiece on high-pressure-resistant flame-retardant thermoplastic elastomer production equipment for processing to obtain a finished product.
S5 is a production device of a high-pressure-resistance flame-retardant thermoplastic elastomer, which comprises a bottom plate 11, wherein a chute 12 is formed in the end part of the bottom plate 11, a sliding bar 13 is movably arranged on the inner wall of the chute 12, first semicircular blocks 14 are symmetrically arranged at the end part of the sliding bar 13, a first connecting rod 15 is rotationally connected between the two first semicircular blocks 14, the side wall of the first connecting rod 15 is rotationally connected with a second connecting rod 16, a rotating column 17 is fixedly arranged on the side wall of the second connecting rod 16, a rotating handle 18 is fixedly arranged on the side wall of the rotating column 17, a fixing plate 19 is movably sleeved on the surface of the rotating column 17, and the fixing plate 19 is fixedly connected with the bottom plate 11;
a rotating mechanism is movably arranged in the slide bar 13;
the end part of the rotating mechanism is fixedly provided with a moving mechanism.
The upper part of the bottom plate 11 is provided with a clamping mechanism;
the side wall of the bottom plate 11 is fixedly provided with a punching mechanism.
The rotating mechanism comprises a fixed disc 21, a circular groove 91 is formed in the side wall of the sliding bar 13, a clamping groove 92 is formed in the inner wall of the circular groove 91, a chuck 93 is movably mounted on the inner wall of the clamping groove 92, the chuck 93 is fixedly connected with the fixed disc 21, a connecting column 22 is uniformly and fixedly mounted at the end part of the fixed disc 21, a connecting block 23 is fixedly mounted at the end part of the bottom plate 11, a movable column 24 is movably mounted inside the connecting block 23, a nut 25 is mounted at the end part of the movable column 24 in a threaded manner, an inclined block 26 is fixedly mounted at one side, far away from the nut 25, of the movable column 24, a first spring 27 is movably sleeved on the surface of the movable column 24, and two ends of the first spring 27 are fixedly mounted on the connecting block 23 and the inclined block 26 respectively.
The moving mechanism comprises a rotary table 31, the rotary table 31 is fixedly connected with a connecting column 22, a rectangular frame 32 is fixedly arranged at the end part of the rotary table 31, a side plate 33 is arranged at the left part of the rectangular frame 32, a placing table 34 is fixedly arranged at the end part of the rectangular frame 32, the placing table 34 is movably connected with an elastic body workpiece 35, a threaded column 36 is arranged on the inner wall of the side plate 33 in a threaded manner, a trapezoid block 37 is movably sleeved on the surface of the threaded column 36, a column groove 38 is formed in the side wall of the trapezoid block 37, a limit groove 39 is formed in the inner wall of the column groove 38, a limit disc is fixedly arranged at the end part of the threaded column 36, and the limit disc is movably arranged in the limit groove 39.
The fixture comprises turnover bars 41, central shafts 94 are fixedly installed on the side walls of the two turnover bars 41, one ends, far away from the turnover bars 41, of the two central shafts 94 are movably arranged in a rectangular frame 32, fixed rods 42 are fixedly arranged in the side walls of the two turnover bars 41, opposite ends of the fixed rods 42 are attached to trapezoid blocks 37, fixed caps 43 are fixedly installed on the side walls of the two fixed rods 42, second springs 44 are arranged on the lower portions of the fixed rods 42, two ends of the second springs 44 are fixedly connected with the two turnover bars 41 respectively, adjusting columns 45 are arranged at the upper ends of the two fixed rods 42, the two adjusting columns 45 are internally arranged in the turnover bars 41 in a threaded mode, fixed blocks 46 are clamped at the end portions of the two adjusting columns 45, side bars 47 are symmetrically and fixedly installed at the bottoms of the two fixed blocks 46, first center columns 48 are fixedly installed between the two side bars 47, and pressing rods 49 are movably sleeved on the surfaces of the two first center columns 48.
The punching mechanism comprises a vertical plate 51, the vertical plate 51 is fixedly connected with a bottom plate 11, a transverse plate 52 is fixedly arranged on the side wall of the vertical plate 51, placing blocks 53 are symmetrically and fixedly arranged on the side wall of the transverse plate 52, strip-shaped grooves 54 are formed in the side walls of the two placing blocks 53, moving blocks 55 are movably arranged in the inner walls of the two strip-shaped grooves 54, motors 56 are fixedly arranged at the end parts of the two placing blocks 53, telescopic rods 57 are fixedly arranged at the bottoms of the motors 56, the moving blocks 55 are fixedly sleeved on the surfaces of the telescopic rods 57, and second semicircular blocks 58 are symmetrically and fixedly arranged on the side walls of the moving blocks 55.
The side walls of the two second semicircular blocks 58 are fixedly provided with first rotating rods 61, the side walls of the two first rotating rods 61 are rotatably connected with telescopic strips 62, the side walls of the two telescopic strips 62 are rotatably connected with base plates 63, a second center column 64 is fixedly arranged between the two telescopic strips 62, and cleaning strips 65 are movably sleeved on the surfaces of the second center columns 64.
In the course of the use of the device,
in the first step, the elastomer workpiece 35 can be placed on the placing table 34, the threaded column 36 can be rotated at this moment, the threaded column 36 moves rightwards in the side plate 33 under the rotation of the threaded column 36, the threaded column 36 drives the limiting disc fixed with the threaded column to rotate in the limiting groove 39 and push the trapezoid block 37 rightwards to move, at this moment, the two fixing rods 42 are extruded to move in the direction deviating from each other under the movement of the trapezoid block 37, at this moment, the fixing rods 42 push the turnover strips 41 to swing around the center of the center shaft 94, at this moment, the upper ends of the two turnover strips 41 relatively move to drive the fixing blocks 46 to press downwards, and the fixing blocks 46 drive the pressing rods 49 sleeved on the surface of the first center column 48 to press the elastomer workpiece 35 downwards to fix the elastomer workpiece 35, so that the elastomer workpiece 35 can be effectively fixed in the use of the device, and the elastomer workpiece 35 is effectively prevented from moving in the processing process.
And secondly, the rotating handle 18 can be rotated after the elastic body workpiece 35 is fixed, the rotating column 17 fixed with the rotating handle 18 is driven to rotate in the fixed plate 19 by the rotation of the rotating handle 18, the rotating column 17 drives the second connecting rod 16 fixed with the rotating handle to rotate, the second connecting rod 16 drives the first connecting rod 15 connected with the rotating handle to move, the first semicircular block 14 is pulled to move at the horizontal position by the first connecting rod 15, the sliding bar 13 is driven to move at the horizontal position by the first semicircular block 14, and the rotating disc 31 is driven to be adjusted at the horizontal position by the sliding bar 13, so that the processing position of the elastic body workpiece 35 is more convenient and rapid to adjust when the equipment is used.
And thirdly, when the slide bar 13 moves backwards, the inclined block 26 extrudes the connecting column 22 to drive the connecting column 22 to rotate, the connecting column 22 drives the fixed disc 21 fixed with the connecting column 22 to move along with the connecting column, the fixed disc 21 drives the chuck 93 fixed with the fixed disc to rotate on the inner wall of the clamping groove 92 to limit the fixed disc, the rotating position of the fixed disc is effectively prevented from shifting, the rotating disc 31 fixed with the fixed disc is driven to rotate along with the rotating disc under the rotation of the connecting column 22, the rotating disc 31 drives the elastomer workpiece 35 to rotate along with the rotating disc, the machining angle is further adjusted, and the machining accuracy is ensured.
Fourth, when the position of the elastomer workpiece 35 is adjusted, the motor 56 can be opened, the telescopic rod 57 fixed with the motor 56 is driven to stretch under the action of the motor 56, at this time, the moving block 55 fixed with the telescopic rod 57 is driven to slide on the inner wall of the bar-shaped groove 54 under the stretching action of the telescopic rod 57, the second semicircular block 58 fixed with the moving block 55 is driven to move downwards when the moving block 55 moves downwards, at this time, the second semicircular block 58 drives the first rotating rod 61 to move downwards with the fixed end of the first rotating rod, at this time, the free end of the telescopic rod 62 rotationally connected with the first rotating rod 61 swings downwards, when the cleaning rod 65 contacts with the elastomer workpiece 35, the telescopic rod 62 stretches, at this time, the telescopic rod 62 drives the cleaning rod 65 connected with the telescopic rod to clean the surface of the elastomer workpiece 35, so that the device can automatically clean the surface of the elastomer workpiece 35 when punching effect is ensured, and meanwhile the service life of the telescopic rod 57 is prolonged.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
It should also be noted that 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (7)

1. A method for producing a high compression-resistant flame-retardant thermoplastic elastomer is characterized in that: the method comprises the following steps:
s1: drying; placing the thermoplastic elastomer in a drying box, drying for 2 hours at 75-90 ℃ by using a vacuum drying box, keeping the moisture content of the thermoplastic elastomer at 2-3% at high temperature, and then preserving the dried thermoplastic elastomer;
s2: dyeing; placing the thermoplastic elastomer into low-density polyethylene or ethylene-vinyl acetate copolymer mixed solution for dyeing, and taking out and cleaning after dyeing is finished;
s3: cleaning the charging barrel; the cleaning material adopts plastic raw materials by adopting a heating machine barrel cleaning method, and for thermoplastic elastomer materials, the transition cleaning material can be replaced by a new processed material;
s4: injection molding; placing the thermoplastic elastomer into an injection molding machine for injection molding to obtain a required workpiece, cooling, and then completing demolding by an ejection mechanism;
s5: processing: placing the thermoplastic elastomer workpiece on high-pressure-resistance flame-retardant thermoplastic elastomer production equipment for processing to obtain a finished product;
the production equipment of the high-pressure-resistance flame-retardant thermoplastic elastomer comprises a bottom plate (11), wherein a chute (12) is formed in the end part of the bottom plate (11), a sliding bar (13) is movably arranged on the inner wall of the chute (12), first semicircular blocks (14) are symmetrically arranged at the end part of the sliding bar (13), a first connecting rod (15) is rotationally connected between the two first semicircular blocks (14), a second connecting rod (16) is rotationally connected to the side wall of the first connecting rod (15), a rotating column (17) is fixedly arranged on the side wall of the second connecting rod (16), a rotating handle (18) is fixedly arranged on the side wall of the rotating column (17), a fixed plate (19) is movably sleeved on the surface of the rotating column (17), and the fixed plate (19) is fixedly connected with the bottom plate (11);
a rotating mechanism is movably arranged in the sliding strip (13);
the end part of the rotating mechanism is fixedly provided with a moving mechanism;
the upper part of the bottom plate (11) is provided with a clamping mechanism;
a punching mechanism is fixedly arranged on the side wall of the bottom plate (11);
the rotating mechanism comprises a fixed disc (21), a connecting column (22) is uniformly and fixedly arranged at the end part of the fixed disc (21), a connecting block (23) is fixedly arranged at the end part of a bottom plate (11), a movable column (24) is movably arranged inside the connecting block (23), a screw cap (25) is arranged at the end part of the movable column (24) in a threaded manner, an inclined block (26) is fixedly arranged at one side, far away from the screw cap (25), of the movable column (24), a first spring (27) is movably sleeved on the surface of the movable column (24), and two ends of the first spring (27) are fixedly arranged on the connecting block (23) and the inclined block (26) respectively.
2. The method for producing a high pressure-resistant flame-retardant thermoplastic elastomer according to claim 1, wherein: the moving mechanism comprises a rotary table (31), the rotary table (31) is fixedly connected with a connecting column (22), a rectangular frame (32) is fixedly installed at the end part of the rotary table (31), a side plate (33) is arranged at the left part of the rectangular frame (32), a placing table (34) is fixedly installed at the end part of the rectangular frame (32), the placing table (34) is movably connected with an elastic workpiece (35), a threaded column (36) is installed on the inner wall of the side plate (33) in a threaded manner, a trapezoid block (37) is movably sleeved on the surface of the threaded column (36), a column groove (38) is formed in the side wall of the trapezoid block (37), and a limit groove (39) is formed in the inner wall of the column groove (38).
3. The method for producing a high pressure-resistant flame-retardant thermoplastic elastomer according to claim 2, wherein: the clamping mechanism comprises turnover bars (41), a central shaft (94) is fixedly arranged on the side wall of each turnover bar (41), two central shafts (94) are movably arranged in rectangular frames (32) in a mode that one ends of the turnover bars (41) are far away from, fixing bars (42) are fixedly arranged in the side walls of the turnover bars (41), opposite ends of the fixing bars (42) are attached to trapezoid blocks (37), fixing caps (43) are fixedly arranged on the side walls of the fixing bars (42), second springs (44) are arranged on the lower portions of the fixing bars (42), two ends of each second spring (44) are fixedly connected with two turnover bars (41), adjusting columns (45) are arranged at the upper ends of the fixing bars (42), fixing blocks (46) are fixedly clamped at the ends of the adjusting columns (45), side bars (47) are symmetrically arranged at the bottoms of the fixing blocks (46), and a first center column (48) is arranged between two center columns (48).
4. A method for producing a high pressure resistant flame retardant thermoplastic elastomer according to claim 3, wherein: the punching mechanism comprises a vertical plate (51), the vertical plate (51) is fixedly connected with a bottom plate (11), a transverse plate (52) is fixedly arranged on the side wall of the vertical plate (51), a placement block (53) is symmetrically and fixedly arranged on the side wall of the transverse plate (52), a strip-shaped groove (54) is formed in the side wall of the placement block (53), a moving block (55) is movably arranged in the inner wall of the strip-shaped groove (54), a motor (56) is fixedly arranged at the end part of the placement block (53), a telescopic rod (57) is fixedly arranged at the bottom of the motor (56), a telescopic rod (57) is fixedly sleeved on the surface of the moving block (55), and a second semicircular block (58) is symmetrically and fixedly arranged on the side wall of the moving block (55).
5. The method for producing a high pressure resistant flame retardant thermoplastic elastomer according to claim 4, wherein: two equal fixed mounting of second semicircle piece (58) lateral wall has first bull stick (61), two equal rotation of first bull stick (61) lateral wall is connected with flexible strip (62), two equal rotation of flexible strip (62) lateral wall is connected with base plate (63), two fixed mounting has second center post (64) between flexible strip (62), second center post (64) surface activity cover is equipped with clearance strip (65).
6. The method for producing a high pressure resistant flame retardant thermoplastic elastomer according to claim 5, wherein: and a limiting disc is fixedly arranged at the end part of the threaded column (36), and the limiting disc is movably arranged in a limiting groove (39).
7. The method for producing a high pressure resistant flame retardant thermoplastic elastomer according to claim 4, wherein: circular grooves (91) are formed in the side walls of the sliding strips (13), clamping grooves (92) are formed in the inner walls of the circular grooves (91), chucks (93) are movably mounted on the inner walls of the clamping grooves (92), and the chucks (93) are fixedly connected with the fixed disc (21).
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