CN111645233A

CN111645233A - Waste recycling and reusing mechanism of plastic material processing device

Info

Publication number: CN111645233A
Application number: CN202010534075.3A
Authority: CN
Inventors: 冯德全
Original assignee: Zhejiang Fuquan Plastic Industry Co ltd
Current assignee: Zhejiang Fuquan Plastic Industry Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-09-11

Abstract

The invention discloses a waste recycling mechanism of a plastic material processing device, which comprises a waste recycling mechanism for plastic processing, wherein the waste recycling mechanism for plastic processing comprises a switch and a motor, the waste recycling mechanism for plastic processing further comprises a material guiding main body, a rack, a control frame and a screening main body, the lower end of the material guiding main body is fixedly installed through the upper end of the rack, the screening main body is in sliding contact with the material guiding main body and the rack, the upper end of the control frame is fixedly installed through the screening main body, the material guiding main body comprises a material guiding hopper, a material guiding shell and a sliding groove, the rear end of the material guiding hopper is fixedly connected to the front part of the upper end of the material guiding shell, the sliding groove is formed in the outer wall of the lower part of the material guiding shell, the rack comprises a flange and a cylindrical shell, and the lower end of the flange is fixedly connected to the upper end of the cylindrical shell. The automatic scrap grinding machine can automatically grind scrap materials for recycling, and better meets the use requirement.

Description

Waste recycling and reusing mechanism of plastic material processing device

Technical Field

The invention relates to the technical field of plastic processing and recycling equipment, in particular to a waste recycling mechanism of a plastic material processing device.

Background

During plastics production, need carry out plastics production with raw materials granule by pan feeding mouth material loading, carry out the edge excision processing after the production shaping, and the waste material of excessive out is because the too big direct income of volume is gone into the pan feeding mouth of apparatus for producing and is retrieved the easy pan feeding mouth that blocks up of production, and can be because the too big slow problem of melting that causes of being heated of volume, so the urgent need a scheme that can alleviate above-mentioned problem.

Disclosure of Invention

The present invention is directed to a waste recycling mechanism for a plastic material processing apparatus to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a waste material recycling and reusing mechanism of a plastic material processing device comprises a waste material recycling and reusing mechanism for plastic processing, wherein the waste material recycling and reusing mechanism for plastic processing comprises a switch and a motor; the waste recycling mechanism for plastic processing further comprises a material guiding main body, a rack, a control frame and a screening main body, wherein the lower end of the material guiding main body is fixedly installed through the upper end of the rack, the screening main body is in sliding contact with the material guiding main body and the rack, and the upper end of the control frame is fixedly installed through the screening main body; the material guiding main body comprises a material guiding hopper, a material guiding shell and a sliding chute, the rear end of the material guiding hopper is fixedly connected to the front part of the upper end of the material guiding shell, and the sliding chute is formed in the outer wall of the lower part of the material guiding shell; the frame comprises a flange and a cylindrical shell, the lower end of the flange is fixedly connected to the upper end of the cylindrical shell, the lower end of the material guide shell is fixedly arranged at the upper end of the cylindrical shell, and the switch is fixedly arranged through the cylindrical shell; the control frame comprises a connecting rod, a first pressing plate and a second pressing plate, the switch is positioned between the first pressing plate and the second pressing plate, the lower end of the switch is over against the second pressing plate, the upper end of the switch is over against the first pressing plate, and the rear ends of the first pressing plate and the second pressing plate are fixedly connected through the outer wall of the connecting rod; the screening main body comprises a rubbing main body, a pressing block, a spring, a first sliding rod, a second sliding rod and a filter screen, wherein the second sliding rod is slidably mounted on the inner wall of the sliding groove, the second sliding rod is in sliding contact with the cylindrical shell, the pressing block is fixedly connected with the upper end of the second sliding rod, the spring is slidably sleeved on the outer wall of the first sliding rod, the upper end of the spring is fixedly connected with the upper end of the spring through the pressing block, the lower end of the spring is fixedly connected with the flange, the first sliding rod is slidably inserted into the inner wall of the flange, the first sliding rod penetrates through the flange, the filter screen is fixedly connected with the lower end of the second sliding rod, the filter screen is in sliding contact with the inner wall of the cylindrical shell; rub the main part and include transposition, blade, flabellum and connecting block, the screening main part still includes hopper under the second, filter screen fixed connection is passed through to the upper end of hopper under the second, the motor passes through the lower extreme of connecting block fixed mounting hopper under the second, transposition fixed mounting is in electric motor rotor's upper end, the flabellum passes through the rotor fixed mounting of motor, the flabellum is located the filter screen downside, the transposition is located the filter screen upside, blade symmetry fixed connection is at the transpositional outer wall, the motor passes through external power supply electrical property series connection with the switch, the rotor of motor rotates and runs through the filter screen.

Preferably, the frame still includes the fixed block, the fixed block passes through cylindrical shell fixed connection, switch fixed mounting is at the lower extreme outer wall of fixed block.

Preferably, the frame also comprises supporting legs, and the supporting legs are uniformly and fixedly arranged at the lower end of the cylindrical shell.

Preferably, the rack further comprises a first blanking hopper, the upper end of the first blanking hopper is fixedly connected to the lower end of the cylindrical shell, and the cylindrical shell is communicated with the inner space of the first blanking hopper.

Preferably, the mincing body further comprises a guide block, and the lower end of the guide block is fixedly connected to the upper end of the rotary seat.

Preferably, the mincing body further comprises a bearing, the outer end of the bearing is fixedly connected with the filter screen through a bearing, and the filter screen is rotatably installed with the rotor of the motor through the bearing.

Preferably, the mincing body further comprises a material guide ring, the lower end of the material guide ring is fixedly connected to the upper end of the shell of the motor, the material guide ring is not in contact with the rotor of the motor, the material guide ring is positioned on the lower side of the fan blades, and the material guide ring is not in contact with the fan blades.

Compared with the prior art, the invention has the following beneficial effects:

in the using process, an external conveying device is combined and butted with a guide hopper, corner waste materials generated in the plastic production process are conveyed to the interior of the guide hopper through the external conveying device, the corner waste materials are guided into a guide shell through the guide hopper, the corner waste materials are guided into a cylindrical shell through the guide shell and fall to the upper end of a filter screen to be accumulated, the dead weight of the corner waste materials is utilized to act on the upper end of the filter screen, the filter screen acts on a second slide bar to drive a second slide bar to slide downwards along the inner wall of the cylindrical shell, a press block is driven by the second slide bar to overcome the elastic force of a spring to move downwards, a connecting rod is driven by the press block to move downwards, so that the connecting rod drives a first press plate and a second press plate to move downwards, the second press plate leaves the lower end of a switch, and after the corner waste materials are accumulated, the gravity after the corner waste materials are accumulated is, the switch is turned on until the first pressing plate presses the upper end of the switch, the switch is connected with a working power supply of the motor, the motor drives the rotary seat and the fan blades to rotate, the blade is driven by the rotary seat to rotate, the blade rotates to rub the corner waste at the upper part of the filter screen, and when the corner waste is rubbed, the crushed materials pass through the filter screen and enter the second discharging hopper, and then fall through the second discharging hopper for discharging; in the process, the blades are rotated to generate downward airflow, the upward airflow generated by the blades is overcome, the minced corner waste is prevented from being blown upwards, the minced corner waste is upwards bounced and falls off again by utilizing the inclined planes of the blades, the aim of uniform mincing work is achieved, the vibration generated in the rotating process of the motor acts on the second blanking hopper through the connecting block, the vibration acts on the filter screen through the second blanking hopper to achieve the aim of assisting the filter screen in screening minced particles, the switch is fixedly installed with the cylindrical shell through the fixing block, the cylindrical shell is placed on the ground through the supporting legs, the crushed materials in the cylindrical shell are further concentrated through the first blanking hopper, the additional container is placed on the lower side of the first blanking hopper, the minced corner waste is collected through the additional container, the crushed materials are placed into a feeding port of a processing device again for recycling, the length of the corner waste on the upper side of the rotary seat is reduced through the guide blocks, the friction between the motor and the filter screen is reduced through the bearing, and the accumulation amount of the crushed aggregates on the upper side of the motor is reduced through the inclined surface of the guide ring.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic structural diagram of a material guiding body according to the present invention;

FIG. 3 is a schematic view of the frame structure of the present invention;

FIG. 4 is a schematic view of the control frame structure of the present invention;

FIG. 5 is a schematic illustration of a screening body configuration of the present invention;

fig. 6 is a schematic view of the disassembled structure of the mincing body of the present invention.

In the figure: 1. a waste recycling mechanism for plastic processing; 2. a material guiding main body; 3. a frame; 4. a control frame; 5. screening the main body; 6. mincing the main body; 7. a material guiding hopper; 8. a material guiding shell; 9. a chute; 10. a flange; 11. a fixed block; 12. a switch; 13. a cylindrical shell; 14. supporting legs; 15. a first discharge hopper; 16. a connecting rod; 17. a first platen; 18. a second platen; 19. briquetting; 20. a spring; 21. a first slide bar; 22. a second slide bar; 23. a filter screen; 24. a second discharge hopper; 25. a guide block; 26. rotating; 27. a blade; 28. a bearing; 29. a fan blade; 30. a material guide ring; 31. a motor; 32. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships that are relative to each other, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or components must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Referring to fig. 1-6, an embodiment of the present invention is shown: a waste material recycling and reusing mechanism of a plastic material processing device comprises a waste material recycling and reusing mechanism 1 for plastic processing, wherein the waste material recycling and reusing mechanism 1 for plastic processing comprises a switch 12 and a motor 31; the waste recycling mechanism 1 for plastic processing further comprises a material guiding main body 2, a rack 3, a control frame 4 and a screening main body 5, wherein the lower end of the material guiding main body 2 is fixedly installed through the upper end of the rack 3, the screening main body 5 is in sliding contact with the material guiding main body 2 and the rack 3, and the upper end of the control frame 4 is fixedly installed through the screening main body 5; the material guiding main body 2 comprises a material guiding hopper 7, a material guiding shell 8 and a sliding chute 9, the rear end of the material guiding hopper 7 is fixedly connected to the front part of the upper end of the material guiding shell 8, and the sliding chute 9 is arranged on the outer wall of the lower part of the material guiding shell 8; the frame 3 comprises a flange 10 and a cylindrical shell 13, the lower end of the flange 10 is fixedly connected with the upper end of the cylindrical shell 13, the lower end of the material guiding shell 8 is fixedly arranged at the upper end of the cylindrical shell 13, and the switch 12 is fixedly arranged through the cylindrical shell 13; the control frame 4 comprises a connecting rod 16, a first pressing plate 17 and a second pressing plate 18, the switch 12 is positioned between the first pressing plate 17 and the second pressing plate 18, the lower end of the switch 12 is opposite to the second pressing plate 18, the upper end of the switch 12 is opposite to the first pressing plate 17, and the rear ends of the first pressing plate 17 and the second pressing plate 18 are fixedly connected through the outer wall of the connecting rod 16; the screening main body 5 comprises a rubbing main body 6, a pressing block 19, a spring 20, a first slide bar 21, a second slide bar 22 and a filter screen 23, the second slide bar 22 is slidably mounted on the inner wall of the sliding groove 9, the second slide bar 22 is in sliding contact with the cylindrical shell 13, the pressing block 19 is fixedly connected with the upper end of the second slide bar 22, the spring 20 is slidably sleeved on the outer wall of the first slide bar 21, the upper end of the spring 20 is fixedly connected with the pressing block 19, the lower end of the spring 20 is fixedly connected with the flange 10, the first slide bar 21 is slidably inserted into the inner wall of the flange 10, the first slide bar 21 penetrates through the flange 10, the filter screen 23 is fixedly connected with the lower end of the second slide bar 22, the filter screen 23 is in sliding contact with the inner wall of the cylindrical; the mincing body 6 comprises a rotary seat 26, blades 27, fan blades 29 and a connecting block 32, the screening body 5 further comprises a second discharging hopper 24, the upper end of the second discharging hopper 24 is fixedly connected with the filtering net 23, a motor 31 is fixedly arranged at the lower end of the second discharging hopper 24 through the connecting block 32, the rotary seat 26 is fixedly arranged at the upper end of a rotor of the motor 31, the fan blades 29 are fixedly arranged through the rotor of the motor 31, the fan blades 29 are positioned at the lower side of the filtering net 23, the rotary seat 26 is positioned at the upper side of the filtering net 23, the blades 27 are symmetrically and fixedly connected with the outer wall of the rotary seat 26, the motor 31 is electrically connected with the switch 12 in series through an; in the using process, an external material conveying device is combined and butted with a guide hopper 7, corner waste materials generated in the plastic production process are conveyed to the interior of the guide hopper 7 through the external material conveying device, the corner waste materials are guided into a guide shell 8 through the guide hopper 7, the corner waste materials are guided into a cylindrical shell 13 through the guide shell 8 and fall to the upper end of a filter screen 23 to be accumulated, the dead weight of the corner waste materials is utilized to act on the upper end of the filter screen 23, the filter screen 23 acts on a second slide bar 22 to drive a second slide bar 22 to slide downwards along the inner wall of the cylindrical shell 13, a press block 19 is driven by the second slide bar 22 to overcome the elasticity of a spring 20 to move downwards, a connecting rod 16 is driven by the press block 19 to move downwards, the connecting rod 16 drives a first press plate 17 and a second press plate 18 to move downwards, the second press plate 18 leaves the lower end of a switch 12, after the corner waste materials are accumulated, the first press plate 17 is further pressed to move downwards by the gravity of, the switch 12 is turned on until the first pressing plate 17 is pressed on the upper end of the switch 12, the switch 12 is used for connecting a working power supply of a motor 31, the motor 31 is used for driving a rotary seat 26 and a fan blade 29 to rotate, the rotary seat 26 is used for driving a blade 27 to rotate, the blade 27 is used for rotatably mincing the leftover materials at the upper part of the filter screen 23, after the leftover materials are minced, the crushed materials pass through the filter screen 23 and enter the second discharging hopper 24, and the crushed materials fall through the second discharging hopper 24 for discharging; in the process, the fan blades 29 are rotated to generate downward airflow to overcome the upward airflow generated by the blades 27, the minced corner waste is prevented from being blown upwards, the minced corner waste is bounced upwards and dropped again by the inclined planes of the blades 27, the purpose of uniform mincing work is achieved, vibration generated in the rotating process of the motor 31 acts on the second discharging hopper 24 through the connecting block 32, and vibration acts on the filter screen 23 through the second discharging hopper 24 to achieve the purpose of assisting the filter screen 23 in screening minced particles.

The rack 3 further comprises a fixed block 11, the fixed block 11 is fixedly connected through a cylindrical shell 13, and a switch 12 is fixedly arranged on the outer wall of the lower end of the fixed block 11; the switch 12 is fixedly mounted with the cylindrical shell 13 through the fixing block 11.

The frame 3 also comprises supporting legs 14, and the supporting legs 14 are uniformly and fixedly arranged at the lower end of the cylindrical shell 13; the cylindrical shell 13 is placed on the ground through the supporting feet 14.

The rack 3 further comprises a first blanking hopper 15, the upper end of the first blanking hopper 15 is fixedly connected to the lower end of the cylindrical shell 13, and the cylindrical shell 13 is communicated with the inner space of the first blanking hopper 15; the crushed aggregates inside the cylindrical shell 13 are further concentrated through the first discharge hopper 15, the additional container is placed on the lower side of the first discharge hopper 15, the minced corner waste materials are collected through the additional container, and the crushed aggregates are placed into a feeding port of the processing device again for recycling.

The mincing body 6 also comprises a guiding block 25, the lower end of the guiding block 25 is fixedly connected with the upper end of the rotary seat 26; the length of time that the leftover bits stay on the upper side of the rotary seat 26 is reduced by the guide block 25.

The mincing body 6 also comprises a bearing 28, the outer end of the bearing 28 is fixedly connected with a filter screen 23, and the filter screen 23 is rotatably arranged with a rotor of a motor 31 through the bearing 28; the friction between the motor 31 and the filter screen 23 is reduced by the bearing 28.

The mincing body 6 also comprises a material guiding ring 30, the lower end of the material guiding ring 30 is fixedly connected with the upper end of the shell of the motor 31, the material guiding ring 30 is not contacted with the rotor of the motor 31, the material guiding ring 30 is positioned at the lower side of the fan blades 29, and the material guiding ring 30 is not contacted with the fan blades 29; the accumulation of the crushed aggregates on the upper side of the motor 31 is reduced by the inclined surface of the material guide ring 30.

The working principle is as follows: in the using process, an external material conveying device is combined and butted with a guide hopper 7, corner waste materials generated in the plastic production process are conveyed to the interior of the guide hopper 7 through the external material conveying device, the corner waste materials are guided into a guide shell 8 through the guide hopper 7, the corner waste materials are guided into a cylindrical shell 13 through the guide shell 8 and fall to the upper end of a filter screen 23 to be accumulated, the dead weight of the corner waste materials is utilized to act on the upper end of the filter screen 23, the filter screen 23 acts on a second slide bar 22 to drive a second slide bar 22 to slide downwards along the inner wall of the cylindrical shell 13, a press block 19 is driven by the second slide bar 22 to overcome the elasticity of a spring 20 to move downwards, a connecting rod 16 is driven by the press block 19 to move downwards, the connecting rod 16 drives a first press plate 17 and a second press plate 18 to move downwards, the second press plate 18 leaves the lower end of a switch 12, after the corner waste materials are accumulated, the first press plate 17 is further pressed to move downwards by the gravity of, the switch 12 is turned on until the first pressing plate 17 is pressed on the upper end of the switch 12, the switch 12 is used for connecting a working power supply of a motor 31, the motor 31 is used for driving a rotary seat 26 and a fan blade 29 to rotate, the rotary seat 26 is used for driving a blade 27 to rotate, the blade 27 is used for rotatably mincing the leftover materials at the upper part of the filter screen 23, after the leftover materials are minced, the crushed materials pass through the filter screen 23 and enter the second discharging hopper 24, and the crushed materials fall through the second discharging hopper 24 for discharging; in the process, the fan blades 29 are rotated to generate downward airflow to overcome the upward airflow generated by the blades 27 and prevent minced corner waste from being blown upwards, the inclined planes of the blades 27 are utilized to upwards bounce the minced corner waste and drop the minced corner waste again so as to achieve the purpose of uniform mincing work, the vibration generated in the rotation process of the motor 31 is utilized to act on the second discharging hopper 24 through the connecting block 32, the vibration acts on the filter screen 23 through the second discharging hopper 24 so as to achieve the purpose of assisting the filter screen 23 to screen minced particles, the switch 12 is fixedly installed with the cylindrical shell 13 through the fixing block 11, the cylindrical shell 13 is placed on the ground through the supporting legs 14, crushed materials in the cylindrical shell 13 are further concentrated through the first discharging hopper 15, the additional container is placed at the lower side of the first discharging hopper 15, the minced corner waste is collected through the additional container, and the crushed materials are placed into a feeding port of the processing device again for recycling, the length of time that leftover bits are detained on swivel mount 26 upside is reduced through guide block 25, reduces the frictional force between motor 31 and filter screen 23 through bearing 28, reduces the crushed aggregates through the inclined plane of guide ring 30 and puts up the volume on motor 31 upside.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste recovery and reuse mechanism of plastic material processingequipment, includes that waste recovery recycles mechanism (1) for the plastic working, waste recovery recycles mechanism (1) for the plastic working includes switch (12) and motor (31), its characterized in that: the waste recycling mechanism (1) for plastic processing further comprises a material guiding main body (2), a rack (3), a control frame (4) and a screening main body (5), wherein the lower end of the material guiding main body (2) is fixedly installed through the upper end of the rack (3), the screening main body (5) is in sliding contact with the material guiding main body (2) and the rack (3), and the upper end of the control frame (4) is fixedly installed through the screening main body (5); the material guiding main body (2) comprises a material guiding hopper (7), a material guiding shell (8) and a sliding chute (9), the rear end of the material guiding hopper (7) is fixedly connected to the front part of the upper end of the material guiding shell (8), and the sliding chute (9) is arranged on the outer wall of the lower part of the material guiding shell (8); the frame (3) comprises a flange (10) and a cylindrical shell (13), the lower end of the flange (10) is fixedly connected to the upper end of the cylindrical shell (13), the lower end of the material guide shell (8) is fixedly arranged at the upper end of the cylindrical shell (13), and the switch (12) is fixedly arranged through the cylindrical shell (13); the control frame (4) comprises a connecting rod (16), a first pressing plate (17) and a second pressing plate (18), the switch (12) is located between the first pressing plate (17) and the second pressing plate (18), the lower end of the switch (12) is opposite to the second pressing plate (18), the upper end of the switch (12) is opposite to the first pressing plate (17), and the rear ends of the first pressing plate (17) and the second pressing plate (18) are fixedly connected through the outer wall of the connecting rod (16); the screening main body (5) comprises a mincing main body (6), a pressing block (19), a spring (20), a first sliding rod (21), a second sliding rod (22) and a filter screen (23), the second sliding rod (22) is slidably mounted on the inner wall of the sliding groove (9), the second sliding rod (22) is in sliding contact with the cylindrical shell (13), the pressing block (19) is fixedly connected with the upper end of the second sliding rod (22), the spring (20) is slidably sleeved on the outer wall of the first sliding rod (21), the upper end of the spring (20) is fixedly connected with the pressing block (19), the lower end of the spring (20) is fixedly connected with the flange (10), the first sliding rod (21) is slidably inserted into the inner wall of the flange (10), the first sliding rod (21) penetrates through the flange (10), the filter screen (23) is fixedly connected with the lower end of the second sliding rod (22), and the filter screen (23) is in sliding contact with the inner wall of the cylindrical shell (13), the mincing body (6) is fixedly arranged through a filter screen (23); the mincing body (6) comprises a rotary seat (26), a blade (27), a fan blade (29) and a connecting block (32), the screening main body (5) also comprises a second discharging hopper (24), the upper end of the second discharging hopper (24) is fixedly connected with the filtering screen (23), the motor (31) is fixedly arranged at the lower end of the second discharging hopper (24) through a connecting block (32), the rotary seat (26) is fixedly arranged at the upper end of the rotor of the motor (31), the fan blades (29) are fixedly arranged through the rotor of the motor (31), the fan blades (29) are positioned at the lower side of the filter screen (23), the rotary seat (26) is positioned at the upper side of the filter screen (23), blade (27) symmetry fixed connection is in the outer wall of swivel mount (26), motor (31) and switch (12) are through external power supply electrical property series connection, the rotor of motor (31) rotates and runs through filter screen (23).

2. The waste recovery and reuse mechanism of a plastic material processing apparatus according to claim 1, wherein: the rack (3) further comprises a fixed block (11), the fixed block (11) is fixedly connected with the cylindrical shell (13), and the switch (12) is fixedly installed on the outer wall of the lower end of the fixed block (11).

3. The waste recovery and reuse mechanism of a plastic material processing apparatus according to claim 1, wherein: the rack (3) further comprises supporting legs (14), and the supporting legs (14) are uniformly and fixedly installed at the lower end of the cylindrical shell (13).

4. The waste recovery and reuse mechanism of a plastic material processing apparatus according to claim 1, wherein: the rack (3) further comprises a first blanking hopper (15), the upper end of the first blanking hopper (15) is fixedly connected to the lower end of the cylindrical shell (13), and the inner spaces of the cylindrical shell (13) and the first blanking hopper (15) are communicated.

5. The waste recovery and reuse mechanism of a plastic material processing apparatus according to claim 1, wherein: the mincing body (6) also comprises a guide block (25), and the lower end of the guide block (25) is fixedly connected with the upper end of the rotary seat (26).

6. The waste recovery and reuse mechanism of a plastic material processing apparatus according to claim 1, wherein: the grinding body (6) further comprises a bearing (28), the outer end of the bearing (28) is fixedly connected with the filter screen (23), and the filter screen (23) is rotatably installed with a rotor of the motor (31) through the bearing (28).

7. The waste recovery and reuse mechanism of a plastic material processing apparatus according to claim 1, wherein: the mincing body (6) also comprises a material guide ring (30), the lower end of the material guide ring (30) is fixedly connected to the upper end of the shell of the motor (31), the material guide ring (30) is not in contact with the rotor of the motor (31), the material guide ring (30) is positioned on the lower side of the fan blades (29), and the material guide ring (30) is not in contact with the fan blades (29).