CN112936662B

CN112936662B - Recycling and environment-friendly TPU film recycling device and processing method thereof

Info

Publication number: CN112936662B
Application number: CN202110357058.1A
Authority: CN
Inventors: 赖明志; 叶信佑; 林俊廷
Original assignee: Jiaxing Nanxiong Polymer Co ltd
Current assignee: Jiaxing Nanxiong Polymer Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2022-07-12
Anticipated expiration: 2041-04-01
Also published as: CN112936662A

Abstract

The invention discloses a recycling and environment-friendly TPU film recycling device and a processing method thereof. The recovery device is provided with the first workbench for extruding and cutting the recovered raw materials, the first workbench is placed in the cleaning tank, the transfer piece is used for cleaning and spin-drying the recovered raw materials, the mixing hoppers are used for mixing, the mixed raw materials are pushed into the extruder by the pushing plate for heating and extruding, the guide frame is used for guiding, the strip-shaped TPU is cooled and formed, the processing frame is used for carrying out grain cutting processing on the strip-shaped TPU, the production and the use are convenient, the operation amount of workers is small, the recovery is simple, and the cost is saved.

Description

Recycling and environment-friendly TPU film recycling device and processing method thereof

Technical Field

The invention relates to a TPU film recovery device, in particular to a recovery and reconstruction environment-friendly TPU film recovery device and a treatment method thereof.

Background

TPU is thermoplastic TPU elastomer, is prepared by extruding and mixing raw materials, has good elasticity, good physical properties and various mechanical strengths, is widely used for processing modes such as injection, extrusion, calendering and solution type resin and the like, is a plastic material frequently used by plastic processing manufacturers, and the prepared product covers the range of industrial application and civil necessities. The TPU film is prepared by special processes such as calendering, tape casting, film blowing, coating and the like on the basis of TPU granules. The thickness is 0.01 to 2 mm. The existing TPU film can be recycled, a recycling device is lacked to process recycled materials to obtain clean TPU raw material particles, the existing recycling cost is high, the recycling operation is complex, and the manual operation amount is large.

Aiming at the existing problems, a recovery and reconstruction environment-friendly TPU film recovery device and a treatment method thereof are designed.

Disclosure of Invention

The invention aims to provide a recycling and environment-friendly TPU film recycling device and a processing method thereof.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a retrieve environment-friendly TPU membrane recovery unit that gives a new lease of life, recovery unit includes first workstation, first workstation is fastened and is equipped with the transportation piece that is used for removing the TPU membrane, and one side of first workstation is fixed and is equipped with the second workstation, and the fixed leading truck that is used for TPU extrusion cooling that is equipped with on the second workstation, and second workstation is fastened and is equipped with the processing frame that is used for the TPU granulation.

The automatic double-end screw feeding mechanism is characterized in that a feeding hopper is fixedly arranged on the first workbench, a double-end lead screw is arranged on the first workbench in a rotating mode, a first motor is fixedly arranged on the first workbench, the output end of the first motor is connected with the double-end lead screw in a fastening mode, a first guide rod is fixedly arranged on the first workbench, a moving block which is symmetrically distributed is arranged on the first guide rod in a sliding mode, the double-end lead screw penetrates through the moving block and is in threaded fit with the moving block, a compression roller is arranged on the moving block in a rotating mode, a second motor is fixedly arranged on one side of the moving block, the output end of the second motor is connected with the compression roller in a fastening mode, and a conveying belt is fixedly arranged on the first workbench.

Further, a fixing frame is fixedly arranged on the first workbench, a straight groove which is symmetrically distributed is formed in the fixing frame, a first lead screw is arranged in the straight groove in a rotating mode, a third motor is fixedly arranged on the fixing frame, the output end of the third motor is fixedly connected with the first lead screw, a knife rest is slidably arranged in the straight groove, the first lead screw penetrates through the knife rest and is in threaded fit with the knife rest, positioning blocks which are distributed in an array mode are fixedly arranged in the fixing frame, positioning rods which are distributed in an array mode are fixedly arranged on the knife rest, the positioning rods are slidably connected with the positioning blocks, blades which are distributed in an array mode are rotatably arranged on the knife rest, a fourth motor is fixedly arranged on one side of the knife rest, and the output end of the fourth motor is fixedly connected with the blades.

The fixed first installation piece that is equipped with the symmetric distribution in one side of knife rest, one side of first installation piece is rotated and is equipped with the arc pole, the fixed fifth motor that is equipped with of opposite side, the output and the arc pole fastening connection of fifth motor, the fixed first connecting rod that is equipped with between the arc pole, it is equipped with the scraping wings to rotate between the arc pole, the one end and the first connecting rod of arc pole are connected, the other end is connected with the scraping wings, it is equipped with the first hydraulic stem that is used for adjusting the scraping wings angle to rotate on the first connecting rod, the output and the scraping wings of first hydraulic stem rotate and are connected, be equipped with array distribution's sword groove on the first workstation, the fixed washing tank that is equipped with on the first workstation, the fixed placing block that is equipped with the symmetric distribution in the washing tank, be equipped with first screw hole on the placing block.

Further, the transfer part comprises a U-shaped frame, a through hole is formed in the U-shaped frame, a sliding groove is formed in the U-shaped frame and is symmetrically distributed, a T-shaped block is arranged in the sliding groove in a sliding mode, a matching groove is formed in one side of the T-shaped block, a sixth motor is fixedly arranged on one side of the T-shaped block, a connecting block is arranged at one end of the T-shaped block in a rotating mode, the output end of the sixth motor is connected with the connecting block in a fastening mode, a first circular ring and a second circular ring are fixedly arranged at one end of the connecting block, a second hydraulic rod is fixedly arranged on one side of the connecting block, a gear ring is arranged on one side of the first circular ring in a rotating mode, a first filter screen is arranged on the other side of the first circular ring in a rotating mode, and the screw rod penetrates through hole to be matched with a first threaded hole

Be equipped with the block groove in the ring gear, the one end of first filter screen is equipped with the cooperation piece, rotates on the second ring and is equipped with the second filter screen, and the one end of second filter screen is fixed and is equipped with the block, and the one end of second filter screen is equipped with the cooperation groove, and one side of first ring is rotated and is equipped with first gear, and the opposite side is fixed and is equipped with the seventh motor, the output and the first gear fastening connection of seventh motor.

Further, a rack is fixedly arranged on the U-shaped frame, a second mounting block is fixedly arranged on one side of the U-shaped frame, a second guide rod is arranged between the mounting blocks, a third mounting block is arranged on the second guide rod in a sliding mode, a second gear is arranged on the third mounting block in a rotating mode, an eighth motor is fixedly arranged on the third mounting block, the output end of the eighth motor is fixedly connected with the second gear, and a fourth guide rod is fixedly arranged on one side of the second mounting block, which is fixedly provided with the third guide rod and the third mounting block.

And moving blocks are arranged on the third guide rod and the fourth guide rod in a sliding manner, a second connecting rod is arranged between the moving blocks, a third connecting rod is rotatably arranged on one side of the third mounting block, the third connecting rod is rotatably connected with one moving block on the third guide rod, and a push rod is fixedly arranged on one side of the moving block on the fourth guide rod.

Furthermore, the clamping block is matched with the clamping groove, the matching groove is matched with the matching block, the first gear is matched with the gear ring, and the second gear is matched with the rack.

Further, an extruder is firmly fixed on the second workbench, a connecting plate is fixedly arranged on the second workbench, a feeding box is fixedly arranged on one side of the connecting plate, the feeding box is connected with a feeding port of the extruder, an open slot is formed in the feeding box, a cover plate is slidably arranged on the open slot, a pushing plate is slidably arranged in the feeding box, the pushing plate is fixedly connected with the cover plate, an L-shaped plate is arranged on the pushing plate, a second lead screw is arranged on one side of the connecting plate in a rotating mode, a ninth motor is fixedly arranged on the other side of the connecting plate, the output end of the ninth motor penetrates through the connecting plate and is fixedly connected with the second lead screw, a guide rod is fixedly arranged on one side of the connecting plate, the guide rod penetrates through the L-shaped plate and is slidably connected with the L-shaped plate, and the second lead screw penetrates through the L-shaped plate and is in threaded fit with the L-shaped plate.

The fixed hopper that is equipped with on the connecting plate, the one end of hopper that mixes is equipped with the striker plate, and one side rotation of striker plate is equipped with the dwang of symmetric distribution, and one side rotation of connecting plate is equipped with the pull rod that is used for opening the striker plate, and a dwang rotates with the connecting plate to be connected, and another dwang rotates with the pull rod to be connected, fixes being equipped with the tenth motor on the connecting plate, and the output and the pull rod fastening connection of tenth motor are equipped with the through-hole on the second workstation.

Further, the leading truck includes the basin, the fixed mounting bracket that is equipped with on the basin, the fixed third hydraulic stem that is equipped with on the mounting bracket, the output fastening connection of third hydraulic stem has the movable block, one side of movable block is rotated and is equipped with the shaping roller, the mounting bracket internal rotation is equipped with the live-rollers, be equipped with the circular slot of array distribution on the live-rollers, the fixed eleventh motor that is equipped with in one side of mounting bracket, the output and the live-rollers fastening connection of eleventh motor, one side of movable block is rotated and is equipped with the guide roll of array distribution, the fixed locating hole that is equipped with in one side of movable block, one side of mounting bracket is equipped with the shower nozzle that is used for sprinkling the cooling water.

Further, the processing frame comprises a bottom plate, a second threaded hole is formed in the bottom plate, a swing frame is arranged on the bottom plate in a rotating mode, a carrier roller is arranged on the swing frame in a rotating mode, a frame is arranged on the bottom plate, a first connecting shaft and a second connecting shaft are arranged in the frame in a rotating mode, a twelfth motor is fixedly arranged on one side of the frame, the output end of the twelfth motor is connected with the second connecting shaft in a fastening mode, a third gear is arranged at one end of the first connecting shaft in a fastening mode, a fourth gear is arranged at one end of the second connecting shaft in a fastening mode, cutters distributed in an array are fixedly arranged on one side of the third gear, and a matching plate distributed in an array is fixedly arranged on one side of the fourth gear.

Further, the fixed arc that is equipped with the array distribution between the cooperation board, one side of arc is fixed and is equipped with the spring, is equipped with the roof that is used for pushing away the material between the cooperation board, and the one end and the arc fastening of spring are connected, and the other end and roof fastening are connected, and cutter and cooperation of cooperation plate structure are equipped with the dead lever of symmetric distribution in the frame internal fixation, are equipped with the kicking block that is used for jack-up roof on the dead lever, and the fixed silo down that is equipped with on the bottom plate, the bolt passes through-hole and second screw hole cooperation.

A treatment method for treating and recovering a reconstructed environment-friendly TPU film by a recovery device comprises the following steps:

s1, crushing

The TPU membrane that will retrieve is poured into the feeder hopper in, extrudees into the piece through the compression roller, falls on the conveyer belt, carries to mount department, rotates the arc pole, and the scraping wings promotes the TPU membrane, and the blade cuts the TPU membrane, and the TPU membrane that the cutting is good falls into the washing tank.

S2, cleaning

The second gear rotates to control the fourth guide rod to move, the moving block is moved to push the T-shaped block to move, the second hydraulic rod controls the second filter screen to move, the TPU film is loaded into the first filter screen and the second filter screen, the seventh motor controls the gear ring to rotate, the first filter screen and the second filter screen are rotated to clean the TPU film, and when the first filter screen and the second filter screen leave the cleaning tank, the first filter screen and the second filter screen are rotated to spin-dry the TPU film.

S3, mixing

Putting the dried TPU film into a mixing hopper, pouring other raw materials into the mixing hopper for mixing to obtain a mixed mixture, rotating a pull rod, opening a material baffle plate, pouring the mixture into a feeding box, rotating a second lead screw, moving a material pushing plate, and pushing the mixture into an extruder.

S4, extrusion Molding

And heating and extruding the mixture by using an extruder to obtain strip-shaped TPU, controlling the strip-shaped TPU to move by using a third hydraulic rod through a positioning hole and a rotating roller to extrude the strip-shaped TPU, and opening a nozzle to cool and mold the strip-shaped TPU.

S5, cutting into granules

The strip TPU passes through the carrier roller and enters between the cutter and the matching plates, the twelfth motor is started, the first connecting shaft and the second connecting shaft are rotated, the cutter and the matching plates rotate to cut the strip TPU into particles to obtain TPU particles, the TPU particles fall on the top plate between the matching plates, the top plate passes through the top block, the top block pushes the top plate to eject out the TPU particles, and the TPU particles fall in the blanking groove.

S6, collecting

Collecting the TPU granules in the blanking groove, and placing the TPU granules in a cool and dry environment.

The invention has the beneficial effects that:

1. the recovery device is provided with a first workbench, a first cleaning tank, a second cleaning tank, a transfer piece, a mixing hopper, a material pushing plate, a guide frame and a conveying device, wherein the first workbench is used for extruding and cutting a recovered raw material, then the recovered raw material is placed into the cleaning tank, the transfer piece is used for cleaning and drying the recovered raw material, the mixing hopper is used for mixing, the mixed raw material is pushed into the extruder by the material pushing plate for heating and extrusion, and the guide frame is used for guiding and cooling and forming the strip TPU;

2. according to the recovery device, the processing frame carries out grain cutting processing on the strip TPU, so that the recovery device is convenient to produce and use, small in operation amount of workers, simple in recovery and cost-saving.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the recycling apparatus of the present invention;

FIG. 2 is a schematic view of a first stage according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a transfer member according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is a schematic view of a transfer member of the present invention;

FIG. 7 is a schematic view of a second stage according to the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 7 at C;

FIG. 9 is a schematic view of the structure of the guide frame of the present invention;

FIG. 10 is a schematic view of a processing rack according to the present invention;

FIG. 11 is a schematic view of a processing rack according to the present invention;

fig. 12 is an enlarged schematic view of fig. 11 at D.

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.

The utility model provides a retrieve environment-friendly TPU membrane recovery unit that gives a new lease of life, as shown in figure 1, recovery unit includes first workstation 1, and first workstation 1 sets firmly the transportation piece 2 that is used for removing the TPU membrane, and one side of first workstation 1 is fixed and is equipped with second workstation 3, and the fixed leading truck 4 that is used for TPU extrusion cooling that is equipped with on the second workstation 3, and second workstation 3 sets firmly the processing frame 5 that is used for TPU granulation.

As shown in fig. 2 and 3, a feed hopper 11 is fastened to the first workbench 1, a double-headed lead screw 102 is rotatably disposed on the first workbench 1, a first motor 103 is fixedly disposed on the first workbench 1, an output end of the first motor 103 is fastened to the double-headed lead screw 102, a first guide rod 101 is fixedly disposed on the first workbench 1, first moving blocks 12 symmetrically distributed are slidably disposed on the first guide rod 101, the double-headed lead screw 102 penetrates through the first moving block 12 and is in threaded fit with the first moving block 12, a press roller 121 is rotatably disposed on the first moving block 12, a second motor 120 is fixedly disposed on one side of the first moving block 12, an output end of the second motor 120 is fastened to the press roller 121, and a conveyor belt 10 is fastened to the first workbench 1.

A fixing frame 13 is fixedly arranged on the first workbench 1, a straight groove 131 which is symmetrically distributed is arranged on the fixing frame 13, a first lead screw 14 is arranged in the straight groove 131 in a rotating manner, a third motor 140 is fixedly arranged on the fixing frame 13, the output end of the third motor 140 is fixedly connected with the first lead screw 14, a tool rest 15 is arranged in the straight groove 131 in a sliding manner, the first lead screw 14 penetrates through the tool rest 15 and is in threaded fit with the tool rest 15, positioning blocks 134 which are distributed in an array manner are fixedly arranged in the fixing frame 13, positioning rods 151 which are distributed in an array manner are fixedly arranged on the tool rest 15, the positioning rods 151 are slidably connected with the positioning blocks 134, blades 152 which are distributed in an array manner are rotatably arranged on the tool rest 15, a fourth motor 153 is fixedly arranged on one side of the tool rest 15, and the output end of the fourth motor 153 is fixedly connected with the blades 152.

The fixed first installation piece 16 that is equipped with the symmetric distribution in one side of knife rest 15, one side of first installation piece 16 is rotated and is equipped with arc pole 161, the fixed fifth motor 160 that is equipped with of opposite side, the output and the arc pole 161 fastening connection of fifth motor 160, fixed first connecting rod 162 that is equipped with between the arc pole 161, it is equipped with first scraping wings 163 to rotate between the arc pole 161, the one end and the first connecting rod 162 of arc pole 161 are connected, the other end is connected with first scraping wings 163, it is equipped with the first hydraulic stem 17 that is used for adjusting first scraping wings 163 angle to rotate on the first connecting rod 162, the output and the first scraping wings 163 of first hydraulic stem 17 rotate and are connected, be equipped with array distribution's sword groove 100 on the first workstation 1, the fixed washing tank 18 that is equipped with on the first workstation 1, the fixed block 181 of placing that is equipped with the symmetric distribution in the washing tank 18, it is equipped with first screw hole 19 on the block 181 to place.

As shown in fig. 4, 5, and 6, the transfer part 2 includes a U-shaped frame 21, a through hole 212 is formed in the U-shaped frame 21, symmetrically distributed sliding grooves 211 are formed in the U-shaped frame 21, T-shaped blocks 22 are slidably formed in the sliding grooves 211, a first matching groove 221 is formed in one side of each T-shaped block 22, a sixth motor 220 is fixedly arranged on one side of each T-shaped block 22, a connecting block 23 is arranged at one end of each T-shaped block 22 in a rotating manner, an output end of the sixth motor 220 is fixedly connected with the connecting block 23, a first circular ring 231 and a second circular ring 234 are fixedly arranged at one end of the connecting block 23, a second hydraulic rod 232 is fixedly arranged on one side of the connecting block 23, a gear ring 24 is arranged at one side of the first circular ring 231 in a rotating manner, and a first filter screen 233 is arranged at the other side of the first circular ring 231 in a rotating manner.

The screw rod passes through the through hole 212 to be matched with the first threaded hole 19.

A clamping groove 241 is formed in the gear ring 24, a matching block 238 is arranged at one end of the first filter screen 233, a second filter screen 235 is rotatably arranged on the second ring 234, a clamping block 236 is fixedly arranged at one end of the second filter screen 235, a second matching groove 237 is arranged at one end of the second filter screen 235, a first gear 29 is rotatably arranged at one side of the first ring 231, a seventh motor 290 is fixedly arranged at the other side of the first ring, and the output end of the seventh motor 290 is fixedly connected with the first gear 29.

The rack 25 is fixedly arranged on the U-shaped frame 21, a second mounting block 213 is fixedly arranged on one side of the U-shaped frame 21, a second guide rod 214 is arranged between the second mounting blocks 213, a third mounting block 26 is arranged on the second guide rod 214 in a sliding manner, a second gear 27 is arranged on the third mounting block 26 in a rotating manner, an eighth motor 261 is fixedly arranged on the third mounting block 26, the output end of the eighth motor 261 is fixedly connected with the second gear 27, a third guide rod 215 is fixedly arranged on one side of the second mounting block 213, and a fourth guide rod 262 is fixedly arranged on one side of the third mounting block 26.

A second moving block 263 is slidably arranged on the third guide rod 215 and the fourth guide rod 262, a second connecting rod 264 is arranged between the second moving blocks 263, a third connecting rod 265 is rotatably arranged at one side of the third mounting block 26, the third connecting rod 265 is rotatably connected with one second moving block 263 on the third guide rod 215, and a push rod 28 is fixedly arranged at one side of the second moving block 263 on the fourth guide rod 262.

The engaging block 236 engages with the engaging groove 241, the second engaging groove 237 engages with the engaging block 238, the first gear 29 engages with the ring gear 24, and the second gear 27 engages with the rack 25.

As shown in the figures 1 and 7, respectively, as shown in fig. 8, an extruder 31 is fixedly arranged on the second workbench 3, a connecting plate 32 is fixedly arranged on the second workbench 3, a feeding box 33 is fixedly arranged on one side of the connecting plate 32, the feeding box 33 is connected with a feeding port of the extruder 31, an open slot 36 is arranged on the feeding box 33, a cover plate 351 is slidably arranged on the open slot 36, a second material pushing plate 35 is slidably arranged in the feeding box 33, the second material pushing plate 35 is fixedly connected with the cover plate 351, an L-shaped plate 352 is arranged on the second material pushing plate 35, a second lead screw 38 is rotatably arranged on one side of the connecting plate 32, a ninth motor 380 is fixedly arranged on the other side of the connecting plate, an output end of the ninth motor 380 penetrates through the connecting plate 32 and is fixedly connected with a second lead screw 38, a guide rod 34 is fixedly arranged on one side of the connecting plate 32, the guide rod 34 penetrates through the L-shaped plate 352 and is slidably connected with the L-shaped plate 352, and the second lead screw 38 penetrates through the L-shaped plate 352 and is in threaded fit with the L-shaped plate 352.

Fixed material mixing hopper 321 that is equipped with on connecting plate 32, material mixing hopper 321's one end is equipped with striker plate 325, striker plate 325's one side is rotated and is equipped with symmetric distribution's dwang 322, one side of connecting plate 32 is rotated and is equipped with the pull rod 323 that is used for opening striker plate 325, a dwang 322 rotates with connecting plate 32 to be connected, another dwang 322 rotates with pull rod 323 to be connected, the fixed tenth motor 30 that is equipped with on connecting plate 32, the output and the pull rod 323 fastening connection of tenth motor 30, be equipped with through-hole 39 on the second workstation 3.

As shown in fig. 9, the guide frame 4 includes a water tank 41, an installation frame 42 is fixedly disposed on the water tank 41, a third hydraulic rod 43 is fixedly disposed on the installation frame 42, an output end of the third hydraulic rod 43 is fixedly connected with a third moving block 44, one side of the third moving block 44 is rotatably provided with a forming roller 45, a rotating roller 48 is rotatably disposed in the installation frame 42, circular grooves 481 distributed in an array are disposed on the rotating roller 48, an eleventh motor 480 is fixedly disposed on one side of the installation frame 42, an output end of the eleventh motor 480 is fixedly connected with the rotating roller 48, one side of the third moving block 44 is rotatably provided with guide rollers 46 distributed in an array, a positioning hole 47 is fixedly disposed on one side of the third moving block 44, and a spray head 421 for spraying cooling water is disposed on one side of the installation frame 42.

As shown in fig. 10, 11 and 12, the processing rack 5 includes a bottom plate 51, a second threaded hole 52 is provided on the bottom plate 51, a swing rack 50 is rotatably provided on the bottom plate 51, a supporting roller 501 is rotatably provided on the swing rack 50, a frame 511 is provided on the bottom plate 51, a first connecting shaft 53 and a second connecting shaft 54 are rotatably provided in the frame 511, a twelfth motor 510 is fixedly provided on one side of the frame 511, an output end of the twelfth motor 510 is fixedly connected with the second connecting shaft 54, a third gear 531 is fixedly provided on one end of the first connecting shaft 53, a fourth gear 541 is fixedly provided on one end of the second connecting shaft 54, cutters 532 arranged in an array are fixedly provided on one side of the third gear 531, mating plates 542 arranged in an array are fixedly provided on one side of the fourth gear 541, arc plates 55 arranged in an array are fixedly provided between the mating plates 542, a spring 56 is fixedly provided on one side of the arc plates 55, a top plate 57 for pushing is provided between the mating plates 542, one end of the spring 56 is fastened with the arc-shaped plate 55, the other end of the spring is fastened with the top plate 57, the cutter 532 is structurally matched with the matching plate 542, symmetrically distributed fixing rods 58 are fixedly arranged in the frame 511, ejector blocks 581 used for jacking the top plate 57 are arranged on the fixing rods 58, and a discharging groove 59 is fixedly arranged on the bottom plate 51.

The bolt is passed through the through hole 39 to engage with the second threaded hole 52.

s1, crushing

The recovered TPU film is poured into the feeding hopper 11, extruded into blocks through the pressing roller 121, and falls onto the conveying belt 10 to be conveyed to the fixing frame 13, the arc-shaped rod 161 is rotated, the first material pushing plate 163 pushes the TPU film, the blade 152 cuts the TPU film, and the cut TPU film falls into the cleaning tank 18.

S2, cleaning

The second gear 27 rotates to control the fourth guide rod 262 to move, the second moving block 263 moves to push the T-shaped block 22 to move, the second hydraulic rod 232 controls the second filter screen 235 to move, the TPU film is loaded into the first filter screen 24 and the second filter screen 235, the seventh motor 290 controls the gear ring 24 to rotate, the first filter screen 24 and the second filter screen 235 are rotated to clean the TPU film, and when the first filter screen 24 and the second filter screen 235 leave the cleaning tank, the first filter screen 24 and the second filter screen 235 are rotated to spin-dry the TPU film.

S3, mixing

Putting the dried TPU film into a mixing hopper 321, pouring other raw materials into the mixing hopper 321 for mixing to obtain a mixed mixture, rotating a pull rod 323, opening a material baffle 325, pouring the mixed mixture into a feeding box 33, rotating a second screw 38, moving a second material pushing plate 35, and pushing the mixed mixture into an extruder 31.

S4, extrusion Molding

The extruder 31 heats and extrudes the mixture to obtain a strip-shaped TPU, the strip-shaped TPU passes through the positioning hole 47 and the rotating roller 48, the third hydraulic rod 43 controls the forming roller 45 to move, the strip-shaped TPU is extruded, and the spray head 421 is opened to cool and form the strip-shaped TPU.

S5, cutting into granules

The strip TPU passes through the carrier roller 501 and enters between the cutter 532 and the matching plate 542, the twelfth motor 510 is started to rotate the first connecting shaft 53 and the second connecting shaft 54, the cutter 532 and the matching plate 542 rotate to cut the strip TPU into granules to obtain TPU granules, the TPU granules fall on the top plate 57 between the matching plates 542, the top plate 57 passes through the top block 581, and the top block 581 pushes the top plate 57 to eject the TPU granules out to fall in the blanking groove 59.

S6, collecting

The TPU granules in the blanking tank 59 are collected and placed in a cool and dry environment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The recycling and environment-friendly TPU film recycling device comprises a first workbench (1), and is characterized in that a transfer piece (2) for moving a TPU film is fixedly arranged on the first workbench (1), a second workbench (3) is fixedly arranged on one side of the first workbench (1), a guide frame (4) for extruding and cooling the TPU is fixedly arranged on the second workbench (3), and a processing frame (5) for granulating the TPU is fixedly arranged on the second workbench (3);

a feed hopper (11) is fixedly arranged on the first workbench (1), a double-headed lead screw (102) is rotatably arranged on the first workbench (1), a first motor (103) is fixedly arranged on the first workbench (1), the output end of the first motor (103) is fixedly connected with the double-headed lead screw (102), a first guide rod (101) is fixedly arranged on the first workbench (1), first moving blocks (12) which are symmetrically distributed are slidably arranged on the first guide rod (101), the double-headed lead screw (102) penetrates through the first moving blocks (12) and is in threaded fit with the first moving blocks (12), a press roller (121) is rotatably arranged on the first moving blocks (12), a second motor (120) is fixedly arranged on one side of the first moving blocks (12), the output end of the second motor (120) is fixedly connected with the press roller (121), and a conveyor belt (10) is fixedly arranged on the first workbench (1);

the transfer part (2) comprises a U-shaped frame (21), a through hole (212) is formed in the U-shaped frame (21), sliding grooves (211) which are symmetrically distributed are formed in the U-shaped frame (21), T-shaped blocks (22) are arranged in the sliding grooves (211) in a sliding mode, a first matching groove (221) is formed in one side of each T-shaped block (22), a sixth motor (220) is fixedly arranged on one side of each T-shaped block (22), a connecting block (23) is arranged at one end of each T-shaped block (22) in a rotating mode, the output end of each sixth motor (220) is fixedly connected with the corresponding connecting block (23), a first circular ring (231) and a second circular ring (234) are fixedly arranged at one end of each connecting block (23), a second hydraulic rod (232) is fixedly arranged on one side of each connecting block (23), a gear ring (24) is rotatably arranged on one side of each first circular ring (231), a first filter screen (233) is rotatably arranged on the other side of each first circular ring, and the screw penetrates through hole (212) to be matched with a first threaded hole (19);

a clamping groove (241) is formed in the gear ring (24), a matching block (238) is arranged at one end of the first filter screen (233), a second filter screen (235) is arranged on the second ring (234) in a rotating mode, a clamping block (236) is fixedly arranged at one end of the second filter screen (235), a second matching groove (237) is arranged at one end of the second filter screen (235), a first gear (29) is rotatably arranged at one side of the first ring (231), a seventh motor (290) is fixedly arranged at the other side of the first ring, and the output end of the seventh motor (290) is fixedly connected with the first gear (29);

a rack (25) is fixedly arranged on the U-shaped frame (21), a second mounting block (213) is fixedly arranged on one side of the U-shaped frame (21), a second guide rod (214) is arranged between the second mounting blocks (213), a third mounting block (26) is arranged on the second guide rod (214) in a sliding manner, a second gear (27) is arranged on the third mounting block (26) in a rotating manner, an eighth motor (261) is fixedly arranged on the third mounting block (26), the output end of the eighth motor (261) is fixedly connected with the second gear (27), a third guide rod (215) is fixedly arranged on one side of the second mounting block (213), and a fourth guide rod (262) is fixedly arranged on one side of the third mounting block (26);

and a second moving block (263) is arranged on each of the third guide rod (215) and the fourth guide rod (262) in a sliding manner, a second connecting rod (264) is arranged between the second moving blocks (263), a third connecting rod (265) is rotatably arranged on one side of the third mounting block (26), the third connecting rod (265) is rotatably connected with one second moving block (263) on the third guide rod (215), and a push rod (28) is fixedly arranged on one side of the second moving block (263) on the fourth guide rod (262).

2. The recycling and environment-friendly TPU film recycling device according to claim 1, wherein a fixing frame (13) is fixedly fastened on the first workbench (1), the fixing frame (13) is provided with symmetrically distributed straight slots (131), a first lead screw (14) is rotatably provided in the straight slot (131), a third motor (140) is fixedly provided on the fixing frame (13), an output end of the third motor (140) is fixedly connected with the first lead screw (14), a tool rest (15) is slidably provided in the straight slot (131), the first lead screw (14) penetrates through the tool rest (15) and is in threaded fit with the tool rest (15), the fixing frame (13) is internally and fixedly provided with positioning blocks (134) distributed in an array, positioning rods (151) distributed in an array are fixedly fastened on the tool rest (15), the positioning rods (151) are slidably connected with the positioning blocks (134), the tool rest (15) is rotatably provided with blades (152) distributed in an array, a fourth motor (153) is fixedly arranged on one side of the tool rest (15), and the output end of the fourth motor (153) is fixedly connected with the blade (152);

one side of the knife rest (15) is fixedly provided with first mounting blocks (16) which are symmetrically distributed, one side of each first mounting block (16) is rotatably provided with an arc-shaped rod (161), the other side of each first mounting block is fixedly provided with a fifth motor (160), the output end of each fifth motor (160) is fixedly connected with the arc-shaped rods (161), first connecting rods (162) are fixedly arranged between the arc-shaped rods (161), first material pushing plates (163) are rotatably arranged between the arc-shaped rods (161), one end of each arc-shaped rod (161) is connected with the corresponding first connecting rod (162), the other end of each arc-shaped rod is connected with the corresponding first material pushing plate (163), the corresponding first connecting rod (162) is rotatably provided with a first hydraulic rod (17) for adjusting the angle of each first material pushing plate (163), the output end of each first hydraulic rod (17) is rotatably connected with the corresponding first material pushing plate (163), the first workbench (1) is provided with knife grooves (100) which are distributed in an array, and the first workbench (1) is fixedly provided with a cleaning groove (18), the cleaning tank (18) is internally and fixedly provided with symmetrically distributed placing blocks (181), and the placing blocks (181) are provided with first threaded holes (19).

3. The recycling apparatus for recycling the recycled environmentally friendly TPU film according to claim 2, wherein the engaging block (236) is engaged with the engaging groove (241), the second engaging groove (237) is engaged with the engaging block (238), the first gear (29) is engaged with the gear ring (24), and the second gear (27) is engaged with the rack (25).

4. The recycling device for recycling and regenerating an environment-friendly TPU film as claimed in claim 1, wherein the second workbench (3) is fixedly provided with an extruder (31), the second workbench (3) is fixedly provided with a connecting plate (32), one side of the connecting plate (32) is fixedly provided with a feeding box (33), the feeding box (33) is connected with a feeding port of the extruder (31), the feeding box (33) is provided with an open slot (36), the open slot (36) is slidably provided with a cover plate (351), the feeding box (33) is slidably provided with a second material pushing plate (35), the second material pushing plate (35) is fixedly connected with the cover plate (351), the second material pushing plate (35) is provided with an L-shaped plate (352), one side of the connecting plate (32) is rotatably provided with a second lead screw (38), the other side of the connecting plate is fixedly provided with a ninth motor (380), and an output end of the ninth motor (380) penetrates through the connecting plate (32) and is fixedly connected with the second lead screw (38), a guide rod (34) is fixedly arranged on one side of the connecting plate (32), the guide rod (34) penetrates through the L-shaped plate (352) to be in sliding connection with the L-shaped plate (352), and a second lead screw (38) penetrates through the L-shaped plate (352) and is in threaded fit with the L-shaped plate (352);

fixed mixing hopper (321) that is equipped with on connecting plate (32), the one end of mixing hopper (321) is equipped with striker plate (325), one side rotation of striker plate (325) is equipped with symmetrically distributed dwang (322), one side rotation of connecting plate (32) is equipped with pull rod (323) that are used for opening striker plate (325), dwang (322) rotate with connecting plate (32) and are connected, another dwang (322) rotate with pull rod (323) and are connected, fixed tenth motor (30) that are equipped with on connecting plate (32), the output and the pull rod (323) fastening connection of tenth motor (30), be equipped with through-hole (39) on second workstation (3).

5. The recycling and environment-friendly TPU film recycling device according to claim 1, wherein the guide frame (4) comprises a water tank (41), a mounting frame (42) is fixedly arranged on the water tank (41), a third hydraulic rod (43) is fixedly arranged on the mounting frame (42), a third moving block (44) is fixedly connected to the output end of the third hydraulic rod (43), a forming roller (45) is rotatably arranged on one side of the third moving block (44), a rotating roller (48) is rotatably arranged in the mounting frame (42), circular grooves (481) distributed in an array are arranged on the rotating roller (48), an eleventh motor (480) is fixedly arranged on one side of the mounting frame (42), the output end of the eleventh motor (480) is fixedly connected with the rotating roller (48), guide rollers (46) distributed in an array are rotatably arranged on one side of the third moving block (44), and positioning holes (47) are fixedly arranged on one side of the third moving block (44), a spray head (421) for spraying cooling water is arranged on one side of the mounting rack (42).

6. The recycling device of recycling and regenerating an environment-friendly TPU film according to claim 5, the processing frame (5) comprises a bottom plate (51), a second threaded hole (52) is formed in the bottom plate (51), a swing frame (50) is arranged on the bottom plate (51) in a rotating mode, a carrier roller (501) is arranged on the swing frame (50) in a rotating mode, a frame (511) is arranged on the bottom plate (51), a first connecting shaft (53) and a second connecting shaft (54) are arranged in the frame (511) in a rotating mode, a twelfth motor (510) is fixedly arranged on one side of the frame (511), the output end of the twelfth motor (510) is fixedly connected with the second connecting shaft (54), a third gear (531) is fixedly arranged at one end of the first connecting shaft (53), a fourth gear (541) is fixedly arranged at one end of the second connecting shaft (54), cutters (532) distributed in an array mode are fixedly arranged on one side of the third gear (531), and a matching plate (542) distributed in an array mode is fixedly arranged on one side of the fourth gear (541).

7. The recycling device for recycling the environmentally-friendly TPU film according to claim 6, wherein the arc plates (55) are fixedly arranged between the matching plates (542) in an array distribution, the springs (56) are fixedly arranged on one sides of the arc plates (55), the top plates (57) for pushing the material are arranged between the matching plates (542), one ends of the springs (56) are fixedly connected with the arc plates (55), the other ends of the springs (56) are fixedly connected with the top plates (57), the cutters (532) are structurally matched with the matching plates (542), the fixing rods (58) are fixedly arranged in the frame (511) in a symmetrical distribution manner, the fixing rods (58) are provided with top blocks (581) for jacking the top plates (57), the bottom plate (51) is fixedly provided with a blanking groove (59), and the bolts pass through the through holes (39) to be matched with the second threaded holes (52).