Recycling device for leftover materials of polytetrafluoroethylene products

By designing a scrap recycling and regeneration device for polytetrafluoroethylene products including partitions, cleaning and conveying mechanisms, the problem of dustproof net blockage caused by the discharge of scrap powder and dust impurities is solved, and efficient scrap recycling and environmental protection is achieved.

CN119458695AInactive Publication Date: 2025-02-18浙江德隆新材科技有限公司
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Patent Information

Application Number
CN202411768124.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-02-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the crushing and transportation process of existing polytetrafluoroethylene products, scrap powder and dust impurities are easily discharged outward through the air outlet pipe, resulting in blockage of the dustproof net and affecting subsequent use.

Method used

A recycling and regeneration device including a partition mechanism, a cleaning mechanism and a conveying mechanism is designed. The partitioning mechanism separates the crushed scrap powder from dust and impurities through the screening plate. The cleaning mechanism realizes self-cleaning of the screening plate through the reciprocating screw and the cleaning roller. The conveying mechanism realizes cooling and conveying of scrap materials through the notch gear and push rod.

Benefits of technology

Effectively separate and recover scrap powder, reduce the discharge of dust impurities, prevent dustproof nets from being blocked, improve the operating efficiency of equipment and environmental protection effect, and reduce the number of manual cleanings and save manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a polytetrafluoroethylene product leftover material recycling and regenerating device which comprises a workbench, a power box fixedly installed on the upper portion of the workbench, a crushing box arranged on the left side of the workbench, a conveying pipe arranged on the right side of the crushing box in a communicating mode, a draught fan arranged on the lower portion of the crushing box and a collecting box arranged on the left side of the crushing box. And the connecting assembly is arranged on one side of the working table and comprises a partition mechanism arranged in the crushing box, a cleaning mechanism is arranged in the crushing box, a conveying mechanism is arranged on the upper portion of the working table, and the input end of the fan communicates with the bottom of the crushing box through a feeding pipe. The problems that when a fan of an existing device transports crushed leftover materials in a stirring shell into a storage shell, leftover material powder, dust impurities and the like are easily discharged outwards through an air outlet pipeline, so that a dustproof net is easily blocked, and follow-up use is affected are solved.
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Description

Technical Field

[0001] The invention relates to the technical field of polymer new material production equipment, in particular to a device for recycling and regenerating leftovers of polytetrafluoroethylene products. Background Art

[0002] Polytetrafluoroethylene dispersion resin is an important raw material for new polymer materials. It is a polymer generated by the polymerization reaction of tetrafluoroethylene monomer. It has a wide range of uses and can be processed into small rods, tubes, raw tapes and other finely shaped products. With the development of the economy, polytetrafluoroethylene products will play a more important role in many fields.

[0003] According to a polytetrafluoroethylene product scrap recycling and regeneration device disclosed in Chinese patent announcement No. CN 216968373 U, when the scraps are being crushed, the device starts the fan to work, and the fan transports the crushed scraps in the mixing shell to the storage shell, and the scrap powder enters the storage shell and moves toward the air outlet duct under the wind force of the fan. At this time, the scrap powder will float everywhere, and the scrap powder can be dissipated again by floating, thereby avoiding the thermal accumulation of the scrap powder and preventing the impact on the future use of the scrap powder. The scrap can be recycled and reused by turning off the fan, which is simple to operate and saves resources. However, when the fan of the device transports the crushed scraps in the mixing shell to the storage shell, the scrap powder and dust impurities are easily discharged outward through the air outlet duct, which is easy to cause clogging of the dustproof net and affects the subsequent use.

[0004] Therefore, we proposed a polytetrafluoroethylene product scrap recycling device to solve the problem. Summary of the invention

[0005] The purpose of the present invention is to provide a device for recycling and regenerating leftovers of polytetrafluoroethylene products to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a polytetrafluoroethylene product scrap recycling and regeneration device, comprising a workbench; A power box fixedly installed on the top of the workbench; The crushing box is set on the left side of the workbench; Connected to the conveying pipe arranged on the right side of the crushing box; The fan is installed at the bottom of the crushing box; A collection box is arranged on the left side of the crushing box; And a connecting component arranged on one side of the workbench, the connecting component includes a partition mechanism arranged inside the crushing box, a cleaning mechanism is arranged inside the crushing box, a conveying mechanism is arranged on the upper part of the workbench, the input end of the fan is connected with the bottom of the crushing box through a feed pipe, the output end of the crushing box is connected with the collecting box through a discharge pipe, a water pipe is arranged inside the conveying pipe, and the right end of the output pipe is connected with the water inlet pipe, and the left end is connected with the water outlet pipe.

[0007] The gear assembly comprises a first motor, a second motor, and a second gear connected to the first gear of the first motor. The first motor has a first rotating shaft, and the second gear is connected to the first gear of the first rotating shaft. The gear is connected to the first gear of the first rotating shaft. The gear is connected to the first gear of the first rotating shaft. The gear is connected to the first gear of the first rotating shaft. The gear is connected to the first gear of the first rotating shaft. A clamping slot is provided at the front of the collection box, and a dust collection box is provided on the left side of the collection box. The inner wall of the dust collection box is fixedly connected to a mounting rod, and the mounting rod is rotatably connected to a second rotating shaft through a bearing. The inner end of the second rotating shaft is fixedly connected to a spiral fan, and the inner wall of the dust collection box is fixedly connected to an inclined surface pressing block. The bottom of the dust collection box is connected to a collection box, and a box door is sealed on the left side of the collection box. A second sliding groove is provided on the outer wall of the second rotating shaft, and a second sliding rod is fixedly connected to the inner wall of the second sliding groove, and a second sliding block is slidably connected to the outer wall of the second sliding rod. The inner wall of the second sliding groove is fixedly connected to a third spring, and a cleaning brush is fixedly connected to the outer side of the second sliding block. A dustproof plate is provided at the left end of the dust collection box, and the dustproof plate is detachably connected to the dust collection box.

[0008] According to the above technical solution, the cleaning mechanism includes a reciprocating screw rod rotatably connected to the inside of the collecting box through a bearing, the outer end of the reciprocating screw rod is fixedly connected to a driven wheel, the driven wheel is rotatably connected to a transmission belt, the transmission belt is rotatably connected to a driving wheel at one end away from the driven wheel, the outer wall of the reciprocating screw rod is threadedly connected to a first mounting block, the upper part of the first mounting block is fixedly connected to a mounting seat, the bottom of the mounting seat is fixedly connected to a second mounting block, the inner wall of the collecting box is fixedly connected to a limiting rod, the mounting seat is rotatably connected to a third rotating shaft through a bearing, the outer wall of the third rotating shaft is fixedly connected to a cleaning roller, one end of the third rotating shaft is fixedly connected to a second gear, and the inner wall of the collecting box is fixedly connected to a rack.

[0009] According to the above technical solution, the conveying mechanism includes a second motor fixedly installed on the front part of the power box through a base, the output end of the second motor is fixedly connected to a fourth rotating shaft, the inner end of the fourth rotating shaft is fixedly connected to a notched gear, a push rod is movably connected to the left side of the power box, a push plate is fixedly connected to the left end of the push rod, a tooth block is fixedly connected to the upper part of the push rod, a limiting column is fixedly connected to the inner wall of the power box, and a fourth spring is fixedly connected to the inner wall of the power box.

[0010] According to the above technical scheme, there are two first rotating shafts, two first gears and two crushing rollers, and the two first gears are meshingly arranged, one end of the first spring is fixedly connected to the first slider, the clamping rod is clamped to the clamping groove, the outer end of the second spring is fixedly connected to the pull rod, the inner side of the limiting plate is fitted with the outer side of the screening plate, and the gap between the screening plate and the collecting box has good sealing performance. The crushed scrap powder and dust impurities can be separated by the screening plate, and the scrap powder can be isolated at the lower part of the collecting box, and then the dust impurities can be discharged outward through the dust removal box. At the same time, through the cooperation of the first slide groove, the first slide rod, the first slider, the first spring, the limiting plate, the clamping rod, the second spring and the clamping groove, it is convenient to manually disassemble and clean the screening plate, and the sieve holes of the screening plate can be prevented from being blocked, which affects the screening effect.

[0011] According to the above technical scheme, one end of the third spring is fixedly connected to the second slider, and through the cooperation of the dust removal box, the mounting rod, the second rotating shaft, the spiral fan, the cleaning brush, the inclined pressure block, the dust proof plate, the collecting box, the second slide groove, the second slide rod, the second slider and the third spring, the gas discharged from the collecting box can be dust removed, thereby reducing pollution to the environment. At the same time, when dust, impurities, air, etc. pass through the dust removal box, the spiral fan can be rotated under the action of the airflow, so that the cleaning brush can clean the dust proof plate, which can prevent the through holes of the dust proof plate from being blocked and affecting the dust removal effect.

[0012] According to the above technical solution, the driving wheel is fixedly connected to the first rotating shaft on the left side, the second mounting block is slidably connected to the outer wall of the limiting rod, and the second gear is meshingly arranged with the rack. Through the cooperation of the driving wheel, the transmission belt, the driven wheel, the reciprocating screw, the first mounting block, the mounting seat, the second mounting block, the limiting rod, the third rotating shaft, the cleaning roller, the second gear and the rack, when the first gear rotates, the cleaning brush can be reciprocated back and forth and rotate at the same time, so that the bottom of the screening plate can be self-cleaned, and the sieve holes of the screening plate can be further prevented from being blocked. At the same time, the number of times the screening plate is manually disassembled for cleaning can be reduced, thereby saving manpower.

[0013] According to the above technical solution, there are two limit rods, which are symmetrically distributed in the collection box.

[0014] According to the above technical solution, the fourth rotating shaft is rotatably connected to the power box through a bearing, the notched gear is meshed with the tooth block, the left end of the fourth spring is fixedly connected to the push rod, and the push plate is slidably connected in the conveying pipe. Through the cooperation of the second motor, the fourth rotating shaft, the notched gear, the push rod, the push plate, the tooth block, the limit column and the fourth spring, the scraps can be cooled and then conveyed to the crushing box, which is more convenient for subsequent crushing operations.

[0015] According to the above technical solution, the fourth spring sleeve is arranged outside the limiting column.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: The present invention is provided with a partition mechanism, and the crushed scrap powder can be separated from dust impurities through the screening plate, and the scrap powder can be separated at the lower part of the collecting box, and then the dust impurities can be discharged outward through the dust removal box. At the same time, under the action of the first slide groove, the first slide bar, the first slider, the first spring, the limit plate, the clamping rod, the second spring, and the clamping groove, it is convenient to manually disassemble and clean the screening plate, which can prevent the sieve holes of the screening plate from being blocked and affecting the screening effect.

[0017] The present invention is provided with a partition mechanism, and under the action of the dust removal box, the mounting rod, the second rotating shaft, the spiral fan, the cleaning brush, the inclined pressure block, the dust plate, the collection box, the second slide groove, the second slide bar, the second slider and the third spring, the gas discharged from the collection box can be dust-removed, thereby reducing pollution to the environment. At the same time, when dust, impurities, air, etc. pass through the dust removal box, the spiral fan can be rotated under the action of the airflow, so that the cleaning brush can clean the dust plate, which can prevent the through holes of the dust plate from being blocked and affecting the dust removal effect.

[0018] The present invention is provided with a cleaning mechanism. Under the action of the driving wheel, the transmission belt, the driven wheel, the reciprocating screw, the first mounting block, the mounting seat, the second mounting block, the limiting rod, the third rotating shaft, the cleaning roller, the second gear and the rack, when the first gear rotates, the cleaning brush can reciprocate back and forth and rotate at the same time, so that the bottom of the screening plate can be self-cleaned, and the sieve holes of the screening plate can be further prevented from being blocked. At the same time, the number of times the screening plate is manually disassembled for cleaning can be reduced, thereby saving manpower.

[0019] The present invention is provided with a conveying mechanism, under the action of the second motor, the fourth rotating shaft, the notched gear, the push rod, the push plate, the tooth block, the limit column and the fourth spring, the scraps can be conveyed to the crushing box after being cooled, so as to facilitate the subsequent crushing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the partition mechanism structure of the present invention; Figure 4 It is a schematic diagram of the partial structure of the partition mechanism of the present invention; Figure 5 It is another partial structural schematic diagram of the partition mechanism of the present invention; Figure 6 It is another partial structural schematic diagram of the partition mechanism of the present invention; Figure 7 It is a schematic diagram of the cleaning mechanism structure of the present invention; Figure 8 It is a schematic diagram of the structure of the conveying mechanism of the present invention; In the figure: 1, workbench; 2, power box; 3, connecting assembly; 31, partition mechanism; 311, first motor; 312, first rotating shaft; 313, first gear; 314, crushing roller; 315, screening plate; 316, first slide slot; 317, first slide bar; 318, first slider; 319, first spring; 3110, limit plate; 3111, clamping rod; 3112, second spring; 3113, clamping slot; 3114, dust removal box; 3115, mounting rod; 3116, second rotating shaft; 3117, propeller fan; 3118, cleaning brush; 3119, inclined surface pressing block; 3120, dustproof plate; 3121, collection box; 3122, second slide slot; 3123, second slide bar; 3124, second slider; 3125, third spring; 32, cleaning mechanism; 321, driving wheel; 322, transmission belt; 323, driven wheel; 324, reciprocating screw; 325, first mounting block; 326, mounting seat; 327, second mounting block; 328, limiting rod; 329, third rotating shaft; 3210, cleaning roller; 3211, second gear; 3212, rack; 33, conveying mechanism; 331, second motor; 332, fourth rotating shaft; 333, notched gear; 334, push rod; 335, push plate; 336, gear block; 337, limiting column; 338, fourth spring; 4, conveying pipe; 5, crushing box; 6, fan; 7, collecting box; 8, water inlet pipe; 9, water outlet pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example 1: Figure 1-8As shown, the present invention provides a technical solution: a polytetrafluoroethylene product scrap recycling and regeneration device, comprising a workbench 1, a power box 2 fixedly installed on the upper part of the workbench 1, a crushing box 5 arranged on the left side of the workbench 1, a conveying pipe 4 connected to the right side of the crushing box 5, a fan 6 arranged at the lower part of the crushing box 5, a collecting box 7 arranged on the left side of the crushing box 5, and a connecting component 3 arranged on one side of the workbench 1, the connecting component 3 includes a partition mechanism 31 arranged inside the crushing box 5, a cleaning mechanism 32 is arranged inside the crushing box 5, a conveying mechanism 33 is arranged on the upper part of the workbench 1, an input end of the fan 6 is connected to the bottom of the crushing box 5 through a feeding pipe, and an output end of the crushing box 5 is connected to the bottom of the crushing box 5. The end is connected with the collection box 7 through the discharge pipe, a water delivery pipe is arranged inside the delivery pipe 4, and the right end of the output pipe is connected with the water inlet pipe 8, and the left end is connected with the water outlet pipe 9. The partition mechanism 31 includes a first motor 311 fixedly installed on the front of the crushing box 5 through a mounting frame, the output end of the first motor 311 is fixedly connected with a first rotating shaft 312, the outer wall of the first rotating shaft 312 is fixedly connected with a first gear 313, the outer wall of the first rotating shaft 312 is fixedly connected with a crushing roller 314, a screening plate 315 is arranged inside the collection box 7, a first chute 316 is opened at the front of the collection box 7, the inner wall of the first chute 316 is fixedly connected with a first slide rod 317, and the outer wall of the first slide rod 317 slides A first slider 318 is connected, a first spring 319 is fixedly connected to the inner wall of the first slide slot 316, a limiting plate 3110 is fixedly connected to the outer side of the first slider 318, a clamping rod 3111 is movably connected to one end of the limiting plate 3110, a pull rod is fixedly connected to the outer end of the first motor 311, a second spring 3112 is fixedly connected to the outer side of the limiting plate 3110, a clamping groove 3113 is provided at the front of the collecting box 7, a dust removal box 3114 is connected to the left side of the collecting box 7, a mounting rod 3115 is fixedly connected to the inner wall of the dust removal box 3114, the mounting rod 3115 is rotatably connected to the second rotating shaft 3116 through a bearing, and a propeller fan 3117 is fixedly connected to the inner end of the second rotating shaft 3116 The inner wall of the dust removal box 3114 is fixedly connected with an inclined pressure block 3119, the bottom of the dust removal box 3114 is connected to a collecting box 3121, the left side of the collecting box 3121 is sealed with a box door, the outer wall of the second rotating shaft 3116 is provided with a second sliding groove 3122, the inner wall of the second sliding groove 3122 is fixedly connected with a second sliding rod 3123, the outer wall of the second sliding rod 3123 is slidably connected with a second sliding block 3124, the inner wall of the second sliding groove 3122 is fixedly connected with a third spring 3125, the outer side of the second sliding block 3124 is fixedly connected with a cleaning brush 3118, a dustproof plate 3120 is provided at the left end of the dust removal box 3114, and the dustproof plate 3120 is detachably connected to the dust removal box 3114.

[0023] In this embodiment, the number of the first rotating shaft 312, the first gear 313, and the crushing roller 314 is two, and the two first gears 313 are meshed, one end of the first spring 319 is fixedly connected to the first slider 318, the clamping rod 3111 is clamped with the clamping groove 3113, the outer end of the second spring 3112 is fixedly connected to the pull rod, the inner side of the limit plate 3110 is fitted with the outer side of the screening plate 315, the gap between the screening plate 315 and the collection box 7 is well sealed, and the crushed The scrap powder is separated from dust and impurities, and the scrap powder can be isolated at the lower part of the collecting box 7. Then the dust and impurities can be discharged outward through the dust removal box 3114. At the same time, through the cooperation of the first slide groove 316, the first slide bar 317, the first slide block 318, the first spring 319, the limit plate 3110, the clamping rod 3111, the second spring 3112, and the clamping groove 3113, it is convenient to manually disassemble and clean the screening plate 315, which can prevent the sieve holes of the screening plate 315 from being blocked and affecting the screening effect.

[0024] Furthermore, one end of the third spring 3125 is fixedly connected to the second slider 3124. Through the cooperation of the dust removal box 3114, the mounting rod 3115, the second rotating shaft 3116, the spiral fan 3117, the cleaning brush 3118, the inclined pressure block 3119, the dust proof plate 3120, the collecting box 3121, the second slide groove 3122, the second slide rod 3123, the second slider 3124 and the third spring 3125, the gas discharged from the collecting box 7 can be dust-removed, thereby reducing pollution to the environment. At the same time, when dust, impurities, air, etc. pass through the dust removal box 3114, the spiral fan 3117 can be rotated under the action of the airflow, so that the cleaning brush 3118 can clean the dust proof plate 3120, thereby preventing the through holes of the dust proof plate 3120 from being blocked and affecting the dust removal effect.

[0025] When the device is in use, when the scraps are transported to the crushing box 5, the first motor 311 drives the first rotating shaft 312 to rotate, so that the first gear 313 can rotate synchronously, and because the first gears 313 on both sides are meshed, the crushing rollers 314 fixedly connected to the outer wall of the first rotating shaft 312 can rotate in opposite directions, so that the scraps can be crushed, and then the crushed scrap powder can be transported to the collecting box 7 through the crushing box 5. At the same time, when the crushing box 5 is in operation, the gas in the collecting box 7 can be discharged to the outside through the dust removal box 3114, so that the scrap powder can be transported upward, and then the scraps can be crushed under the action of the screening plate 315. The powder can separate dust and impurities, and the scrap powder can be isolated at the lower part of the collecting box 7. Then the dust and impurities can be discharged outward through the dust removal box 3114, which is more convenient for manual subsequent recycling of the scrap powder. Furthermore, when the screening plate 315 needs to be disassembled, it is only necessary to manually hold the pull rod and pull the clamping rod 3111 outward to separate the clamping rod 3111 from the clamping groove 3113, and then the first spring 319 can make the first slider 318 move upward through the first slider 317 under the action of the elastic force, so that the limiting plate 3110 fixedly connected to the outside of the first slider 318 can move upward synchronously. Then, the limiting plate 3110 can be moved away from the front of the screening plate 315, and then the screening plate 315 can be pulled out by manually holding the handle fixedly connected to the front of the screening plate 315, so that the screening plate 315 can be manually disassembled and cleaned, and the sieve holes of the screening plate 315 can be prevented from being blocked, which affects the screening effect. Furthermore, when dust, impurities, and air pass through the dust removal box 3114, the dust-proof plate 3120 can be used to remove dust from the gas discharged from the collection box 7, thereby reducing pollution to the environment. At the same time, under the action of the airflow, the propeller fan 3117 can be rotated, so that the second rotating shaft 3116 can be rotated synchronously, and then the second sliding bar 3116 can be rotated. 123, the second slider 3124 and the third spring 3125 can make the cleaning brush 3118 rotate synchronously, so that the cleaning brush 3118 can clean the dustproof plate 3120, which can prevent the through holes of the dustproof plate 3120 from being blocked and affecting the dust removal effect. When the cleaning brush 3118 is pressed against the inclined pressing block 3119 during the rotation, the third spring 3125 can, under the action of the elastic force, make the cleaning brush 3118 stay away from the dustproof plate 3120, so that the dust and impurities mixed between the cleaning brush 3118 and the dustproof plate 3120 can fall into the collection box 3121, thereby making the cleaning effect of the cleaning brush 3118 better.

[0026] Example 2: Based on Example 1, a preferred embodiment of the polytetrafluoroethylene product scrap recycling device provided by the present invention is as follows: Figure 1-8As shown: the cleaning mechanism 32 includes a reciprocating screw rod 324 rotatably connected to the inside of the collecting box 7 through a bearing, the outer end of the reciprocating screw rod 324 is fixedly connected to a driven wheel 323, the driven wheel 323 is rotatably connected to a transmission belt 322, the transmission belt 322 is rotatably connected to a driving wheel 321 at one end away from the driven wheel 323, the outer wall of the reciprocating screw rod 324 is threadedly connected to a first mounting block 325, the upper part of the first mounting block 325 is fixedly connected to a mounting seat 326, the bottom of the mounting seat 326 is fixedly connected to a second mounting block 327, the inner wall of the collecting box 7 is fixedly connected to a limiting rod 328, the mounting seat 326 is rotatably connected to a third rotating shaft 329 through a bearing, the outer wall of the third rotating shaft 329 is fixedly connected to a cleaning roller 3210, one end of the third rotating shaft 329 is fixedly connected to a second gear 3211, and the inner wall of the collecting box 7 is fixedly connected to a rack 3212.

[0027] In this embodiment, the driving wheel 321 is fixedly connected to the first rotating shaft 312 on the left side, the second mounting block 327 is slidably connected to the outer wall of the limiting rod 328, and the second gear 3211 is meshingly arranged with the rack 3212. Through the cooperation of the driving wheel 321, the transmission belt 322, the driven wheel 323, the reciprocating screw 324, the first mounting block 325, the mounting seat 326, the second mounting block 327, the limiting rod 328, the third rotating shaft 329, the cleaning roller 3210, the second gear 3211, and the rack 3212, when the first gear 313 rotates, the cleaning brush 3118 can be rotated back and forth while rotating on its own, so that the bottom of the screening plate 315 can be self-cleaned, and the sieve holes of the screening plate 315 can be further prevented from being blocked. At the same time, the number of times the screening plate 315 is manually disassembled for cleaning can be reduced, thereby saving manpower.

[0028] Furthermore, there are two limiting rods 328 , which are symmetrically distributed in the collecting box 7 .

[0029] When the first gear 313 rotates, under the action of the driving wheel 321, the transmission belt 322 and the driven wheel 323, the reciprocating screw 324 can be rotated, and under the action of the second mounting block 327 and the limiting rod 328, and because the first mounting block 325 is threadedly connected to the outer wall of the reciprocating screw 324, the mounting seat 326 fixedly connected to the upper part of the first mounting block 325 can be moved in the collecting box 7, so that the second gear 3211 and the rack 3212 can slide relative to each other, and because the second gear 3211 and the rack 3212 are meshed, the cleaning roller 3210 can move and rotate at the same time, so that the bottom of the screening plate 315 can be self-cleaned, and the sieve holes of the screening plate 315 can be further prevented from being blocked. At the same time, the number of times the screening plate 315 is manually disassembled for cleaning can be reduced, thereby saving manpower.

[0030] Embodiment 3: Based on Embodiment 1, a preferred embodiment of the polytetrafluoroethylene product scrap recycling device provided by the present invention is as follows: Figure 1-8 As shown: the conveying mechanism 33 includes a second motor 331 fixedly installed on the front part of the power box 2 through a base, the output end of the second motor 331 is fixedly connected to a fourth rotating shaft 332, the inner end of the fourth rotating shaft 332 is fixedly connected to a notched gear 333, a push rod 334 is movably connected to the left side of the power box 2, a push plate 335 is fixedly connected to the left end of the push rod 334, a tooth block 336 is fixedly connected to the upper part of the push rod 334, a limiting column 337 is fixedly connected to the inner wall of the power box 2, and a fourth spring 338 is fixedly connected to the inner wall of the power box 2.

[0031] In this embodiment, the fourth rotating shaft 332 is rotatably connected to the power box 2 through a bearing, the notched gear 333 is meshed with the tooth block 336, the left end of the fourth spring 338 is fixedly connected to the push rod 334, and the push plate 335 is slidably connected in the conveying pipe 4. Through the cooperation of the second motor 331, the fourth rotating shaft 332, the notched gear 333, the push rod 334, the push plate 335, the tooth block 336, the limiting column 337, and the fourth spring 338, the scraps can be cooled and then conveyed to the crushing box 5, which is more convenient for subsequent crushing operations.

[0032] Furthermore, the fourth spring 338 is sleeved on the outside of the limiting column 337 .

[0033] When it is necessary to transport the scraps, firstly, the water inlet pipe 8 is manually connected to the external water source, and then the scraps are added into the conveying pipe 4 through the feeding port arranged at the upper part of the conveying pipe 4, and then the fourth rotating shaft 332 is driven to rotate by the second motor 331, so that the notched gear 333 can rotate synchronously, and at the same time, since the notched gear 333 is meshed with the tooth block 336, the push rod 334 can drive the push plate 335 to move to the left, and under the action of the fourth spring 338, the push rod 334 can move back and forth to the left, so as to achieve the conveying effect for the material, and under the action of the water pipe, the water inlet pipe 8, and the water outlet pipe 9, the scraps can be cooled and then transported to the crushing box 5, which is more convenient for subsequent crushing operations.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for recycling and regenerating scraps of polytetrafluoroethylene products, comprising a workbench (1); A power box (2) fixedly mounted on the upper portion of the workbench (1); A crushing box (5) disposed on the left side of the workbench (1); Connected to a conveying pipe (4) arranged on the right side of the crushing box (5); A fan (6) is arranged at the lower part of the crushing box (5); A collecting box (7) disposed on the left side of the crushing box (5); and a connecting component (3) arranged on one side of the workbench (1), characterized in that: The connecting assembly (3) comprises a partition mechanism (31) arranged inside the crushing box (5), a cleaning mechanism (32) is arranged inside the crushing box (5), a conveying mechanism (33) is arranged on the upper part of the workbench (1), the input end of the fan (6) is connected to the bottom of the crushing box (5) through a feed pipe, the output end of the crushing box (5) is connected to a collection box (7) through a discharge pipe, a water delivery pipe is arranged inside the delivery pipe (4), and the right end of the output pipe is connected to a water inlet pipe (8), and the left end is connected to a water outlet pipe (9).

2. The polytetrafluoroethylene product scrap recycling device according to claim 1 is characterized in that: The partition mechanism (31) comprises a first motor (311) fixedly mounted on the front of the crushing box (5) via a mounting frame, the output end of the first motor (311) is fixedly connected to a first rotating shaft (312), the outer wall of the first rotating shaft (312) is fixedly connected to a first gear (313), the outer wall of the first rotating shaft (312) is fixedly connected to a crushing roller (314), a screening plate (315) is arranged inside the collection box (7), a first chute (316) is provided at the front of the collection box (7), and a first slide rod (314) is fixedly connected to the inner wall of the first chute (316). 317), the outer wall of the first sliding rod (317) is slidably connected to a first sliding block (318), the inner wall of the first sliding groove (316) is fixedly connected to a first spring (319), the outer side of the first sliding block (318) is fixedly connected to a limiting plate (3110), one end of the limiting plate (3110) is movably connected to a clamping rod (3111), the outer end of the first motor (311) is fixedly connected to a pull rod, the outer side of the limiting plate (3110) is fixedly connected to a second spring (3112), the front part of the collecting box (7) is provided with a clamping groove (3113), the collecting box (7) The left side of the box (7) is connected to a dust removal box (3114), the inner wall of the dust removal box (3114) is fixedly connected to a mounting rod (3115), the mounting rod (3115) is rotatably connected to a second rotating shaft (3116) through a bearing, the inner end of the second rotating shaft (3116) is fixedly connected to a propeller fan (3117), the inner wall of the dust removal box (3114) is fixedly connected to an inclined surface pressing block (3119), the bottom of the dust removal box (3114) is connected to a collection box (3121), the left side of the collection box (3121) is sealed with a box door, and the second rotating shaft (3116) is rotatably connected to a second rotating shaft (3116). A second slide groove (3122) is provided on the outer wall of the shaft (3116); a second slide bar (3123) is fixedly connected to the inner wall of the second slide groove (3122); a second slider (3124) is slidably connected to the outer wall of the second slider bar (3123); a third spring (3125) is fixedly connected to the inner wall of the second slide groove (3122); a cleaning brush (3118) is fixedly connected to the outer side of the second slider (3124); a dustproof plate (3120) is provided at the left end of the dust removal box (3114), and the dustproof plate (3120) is detachably connected to the dust removal box (3114).

3. The polytetrafluoroethylene product scrap recycling device according to claim 1 is characterized in that: The cleaning mechanism (32) comprises a reciprocating screw rod (324) rotatably connected to the inside of the collection box (7) via a bearing, the outer end of the reciprocating screw rod (324) is fixedly connected to a driven wheel (323), the driven wheel (323) is rotatably connected to a transmission belt (322), the end of the transmission belt (322) away from the driven wheel (323) is rotatably connected to a driving wheel (321), the outer wall of the reciprocating screw rod (324) is threadedly connected to a first mounting block (325), the upper portion of the first mounting block (325) is fixedly connected to A mounting seat (326) is connected, a second mounting block (327) is fixedly connected to the bottom of the mounting seat (326), a limiting rod (328) is fixedly connected to the inner wall of the collection box (7), the mounting seat (326) is rotatably connected to a third rotating shaft (329) via a bearing, a cleaning roller (3210) is fixedly connected to the outer wall of the third rotating shaft (329), a second gear (3211) is fixedly connected to one end of the third rotating shaft (329), and a rack (3212) is fixedly connected to the inner wall of the collection box (7).

4. The polytetrafluoroethylene product scrap recycling device according to claim 1 is characterized in that: The conveying mechanism (33) comprises a second motor (331) fixedly mounted on the front part of the power box (2) via a base, the output end of the second motor (331) being fixedly connected to a fourth rotating shaft (332), the inner end of the fourth rotating shaft (332) being fixedly connected to a notched gear (333), a push rod (334) being movably connected to the left side of the power box (2), a push plate (335) being fixedly connected to the left end of the push rod (334), a tooth block (336) being fixedly connected to the upper part of the push rod (334), a limiting column (337) being fixedly connected to the inner wall of the power box (2), and a fourth spring (338) being fixedly connected to the inner wall of the power box (2).

5. The polytetrafluoroethylene product scrap recycling device according to claim 2 is characterized in that: The number of the first rotating shaft (312), the first gear (313), and the crushing roller (314) is two, and the two first gears (313) are meshed. One end of the first spring (319) is fixedly connected to the first slider (318), the clamping rod (3111) is clamped to the clamping groove (3113), the outer end of the second spring (3112) is fixedly connected to the pull rod, the inner side of the limit plate (3110) is fitted with the outer side of the screening plate (315), and the gap between the screening plate (315) and the collection box (7) has good sealing performance.

6. The polytetrafluoroethylene product scrap recycling device according to claim 2, characterized in that: One end of the third spring (3125) is fixedly connected to the second sliding block (3124).

7. The polytetrafluoroethylene product scrap recycling device according to claim 3 is characterized in that: The driving wheel (321) is fixedly connected to the first rotating shaft (312) on the left side, the second mounting block (327) is slidably connected to the outer wall of the limiting rod (328), and the second gear (3211) is meshed with the rack (3212).

8. The polytetrafluoroethylene product scrap recycling device according to claim 3 is characterized in that: There are two limit rods (328) which are symmetrically distributed in the collection box (7).

9. The polytetrafluoroethylene product scrap recycling device according to claim 4, characterized in that: The fourth rotating shaft (332) is rotatably connected to the power box (2) via a bearing, the notched gear (333) is meshed with the tooth block (336), the left end of the fourth spring (338) is fixedly connected to the push rod (334), and the push plate (335) is slidably connected in the conveying pipe (4).

10. The polytetrafluoroethylene product scrap recycling device according to claim 4, characterized in that: The fourth spring (338) is sleeved on the outside of the limiting column (337).

Citation Information

Patent Citations

  • Recycling and regenerating device for leftover materials of polytetrafluoroethylene products

    CN216968373U