Waste plastic recovery device for plastic product production

Abstract

The utility model discloses a waste plastic recovery device for plastic product production, and particularly relates to the technical field of highway construction, the waste plastic recovery device comprises a device main body, a feeding groove is formed in one side of the top of the device main body, supporting legs are arranged at the bottom of the device main body, and a guide groove is formed in one side of the device main body; a first motor is arranged on the other side of the device body, a first smashing roller is arranged at one end of the first motor, a second smashing roller is arranged on one side of the first smashing roller, and a screening mechanism is arranged in the device body. According to the waste plastic recovery device for plastic product production, the screening mechanism is arranged, smashed waste plastic further falls onto the surface of a screening plate, a second motor and a connecting rod are matched to drive a cam to rotate, the cam knocks the bottom of one end of the screening plate, then vibration is generated, the smashed waste plastic is screened, and the waste plastic recovery efficiency is improved. Meanwhile, the partition plates on the surface of the sieve plate can increase the moving distance of the waste plastics on the sieve plate to further enhance the sieving effect.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a waste plastic recycling device used in the production of plastic products. Background Art

[0002] Plastic production is a general term for daily necessities, industrial products, etc. that are made from plastic as the main raw material, including products made from all processes such as injection molding and blister molding. Plastic is a type of synthetic polymer material with plasticity. Together with synthetic rubber and synthetic fiber, it forms one of the three indispensable synthetic materials in daily life. During the production and processing of plastics, plastic production lines will generate a large amount of excess waste plastics. In order to reduce the waste rate of plastics, waste plastics need to be recycled and reused.

[0003] Chinese patent announcement number: CN219946909U discloses an online recycling and granulation device for waste plastics in a plastic product production line, comprising a box body, a rotating rod is installed at the bottom end of the box body, and a tool is installed at the top of the rotating rod, a conveying structure is fixed at the top of the box body, and the conveying structure includes a transmission roller, the transmission roller is installed inside the feed port, one end of the transmission roller is installed with a motor 1, a positioning structure is fixed on one side of the movable seat, and a motor 2 is installed in the middle of the bottom end of the box body. The utility model is provided with a conveying structure, by starting the motor 1, the motor 1 will drive the transmission roller to rotate, and the transmission roller will drive the conveyor belt to transmit when rotating. When the waste plastics are poured into the feed port, the waste plastics can be sorted during transportation through two groups of conveyor belts, and then the waste plastics can be evenly transported to the tool. Although the online recycling and granulation device for waste plastics in a plastic product production line crushes the waste plastics, it does not screen them, and some plastic particles cannot be completely crushed, so that the particles of the plastic fragments are of different sizes, which is not conducive to subsequent recycling. Utility Model Content

[0004] Technical problem to be solved: The existing waste plastic recycling device crushes the waste plastic but does not screen it. Some plastic particles cannot be completely crushed, resulting in the particles of plastic fragments being of different sizes, which is not conducive to subsequent recycling.

[0005] In view of the deficiencies in the prior art, the utility model provides a waste plastic recycling device for the production of plastic products, which solves the problems mentioned in the background technology.

[0006] Technical solution:

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A waste plastic recycling device for plastic product production includes: a device body, a feeding trough is provided on one side of the top of the device body, a support leg is provided on the bottom of the device body, a guide groove is provided on one side of the device body, a first motor is provided on the other side of the device body, a first crushing roller is provided at one end of the first motor, a second crushing roller is provided on one side of the first crushing roller, and a screening mechanism is provided inside the device body.

[0009] In a possible implementation, the loading trough is funnel-shaped, legs are fixedly mounted on the bottom of the device body, and the guide groove is T-shaped.

[0010] In a possible implementation, a first motor is fixedly mounted on the other side of the device body, a first crushing roller is fixedly mounted on one end of the first motor, the first crushing roller extends into the device body, and the second crushing roller is rotatably connected to the inside of the device body and meshes with the first crushing roller.

[0011] In one possible implementation, the screening mechanism includes a screen plate, screen holes, a partition, a second motor, a connecting rod, a cam, a feed trough, a screening trough, a material box and a guide block. The screen plate is located directly below the first crushing roller. The screen plate is inclined, and one end of the screen plate is rotatably connected to one side of the inner wall of the device body.

[0012] In a possible implementation, a plurality of groups of sieve holes are provided on the surface of the sieve plate and are distributed in a rectangular array. Three groups of partitions are staggered and fixedly installed on the surface of the sieve plate, and the partitions are inclined.

[0013] In a possible implementation, the second motor is located at the bottom of the other end of the sieve plate, and one side of the second motor is fixedly connected to one side of the inner wall of the device body.

[0014] In a possible implementation, a connecting rod is fixedly mounted on one end of the second motor, a cam is fixedly mounted on one end of the connecting rod, and one end of the cam is in contact with the bottom of one end of the sieve plate.

[0015] In a possible implementation, the feed chute is opened at the bottom of the inner wall of the device body, the screening chute is opened through one side of the inner wall of the device body and is located at the inclined part of one end of the screen plate, the material box is located directly below one side of the screening chute, and a guide block is fixedly installed on one side of the material box, and the guide block is T-shaped and has a sliding connection with the guide groove.

[0016] Beneficial effects:

[0017] First, by providing a screening mechanism, the crushed waste plastics further fall onto the surface of the screen plate, and the second motor and the connecting rod cooperate with each other to drive the cam to rotate, so that the cam hits the bottom of one end of the screen plate, thereby causing it to vibrate, thereby screening the crushed waste plastics. At the same time, the partitions on the surface of the screen plate can increase the moving distance of the waste plastics on the screen plate to further enhance the screening effect, and the waste plastics that are not screened out slide along the surface of the screen plate, and are discharged from the screening slot and collected in the material box, and the material box can be slid out to pour the waste plastics into the upper trough again for secondary crushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the device body of the utility model;

[0021] Figure 3 This is a schematic diagram of the cam position of the utility model.

[0022] Description of reference numerals:

[0023] 1. Device body; 11. Feeding chute; 2. Support legs; 3. Guide trough; 4. First motor; 5. First crushing roller; 6. Second crushing roller; 7. Screening mechanism; 701. Screen plate; 702. Screen holes; 703. Partition plate; 704. Second motor; 705. Connecting rod; 706. Cam; 707. Feeding chute; 708. Screening trough; 709. Material box; 710. Guide block. DETAILED DESCRIPTION

[0024] The embodiment of the present application solves the problems in the prior art by providing a waste plastic recycling device for the production of plastic products.

[0025] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows:

[0026] The specific structure of this embodiment is as follows: Figure 1-3As shown, a waste plastic recycling device for plastic product production includes: a device body 1, a feeding trough 11 is provided on one side of the top of the device body 1, a support leg 2 is provided at the bottom of the device body 1, a guide groove 3 is provided on one side of the device body 1, a first motor 4 is provided on the other side of the device body 1, a first crushing roller 5 is provided at one end of the first motor 4, a second crushing roller 6 is provided on one side of the first crushing roller 5, and a screening mechanism 7 is provided inside the device body 1.

[0027] In some examples, the upper feeding trough 11 is funnel-shaped, a support leg 2 is fixedly installed at the bottom of the device body 1, the guide groove 3 is T-shaped, a first motor 4 is fixedly installed on the other side of the device body 1, a first crushing roller 5 is fixedly installed at one end of the first motor 4, the first crushing roller 5 extends into the interior of the device body 1, the second crushing roller 6 is rotatably connected to the interior of the device body 1 and meshes with the first crushing roller 5 to transport waste plastics to the upper feeding trough 11, and the first crushing roller 5 is driven to rotate by the first motor 4, and at the same time cooperates with the second crushing roller 6 to crush the waste plastics.

[0028] In some examples, the screening mechanism 7 includes a screen plate 701, screen holes 702, partitions 703, a second motor 704, a connecting rod 705, a cam 706, a feed trough 707, a screening trough 708, a material box 709 and a guide block 710. The screen plate 701 is located directly below the first crushing roller 5, the screen plate 701 is inclined, and one end of the screen plate 701 is rotatably connected to one side of the inner wall of the device body 1. A plurality of groups of screen holes 702 are provided on the surface of the screen plate 701, and are distributed in a rectangular array. Three groups of partitions 703 are staggered and fixedly installed on the surface of the screen plate 701, and the partitions 703 are inclined. The second motor 704 is located at the bottom of the other end of the screen plate 701, and one side of the second motor 704 is fixedly connected to one side of the inner wall of the device body 1. A connecting rod 705 is fixedly installed on one end of the second motor 704, and a cam 70 is fixedly installed on one end of the connecting rod 705. 6. One end of the cam 706 is fitted with the bottom of one end of the sieve plate 701, the feed chute 707 is opened at the bottom of the inner wall of the device body 1, the screening slot 708 is opened through one side of the inner wall of the device body 1, and is located at the inclined part of one end of the sieve plate 701, the material box 709 is located directly below one side of the screening slot 708, and a guide block 710 is fixedly installed on one side of the material box 709, and the guide block 710 is T-shaped and has a sliding connection with the guide slot 3. The cam 706 is driven to rotate by the cooperation of the second motor 704 and the connecting rod 705, and the cam 706 is further knocked on the bottom of one end of the sieve plate 701 to make it vibrate, so as to fully screen the crushed waste plastics. At the same time, the partition 703 on the surface of the sieve plate 701 can further guide the crushed waste plastics and increase its moving distance on the sieve plate 701, so as to further enhance the screening effect.

[0029] In a specific application scenario, waste plastics are fed into the feed chute 11, and the first motor 4 drives the first crushing roller 5 to rotate, and at the same time cooperates with the second crushing roller 6 to crush the waste plastics. The crushed waste plastics further fall onto the surface of the sieve plate 701, and the second motor 704 cooperates with the connecting rod 705 to drive the cam 706 to rotate, and further make the cam 706 knock on the bottom of one end of the sieve plate 701 to make it vibrate, so as to fully screen the crushed waste plastics, and the screened waste plastics pass through the sieve holes 702 and are discharged from the lower chute 707, while the waste plastics that are not screened further slide along the surface of the sieve plate 701, and are discharged from the screening trough 708 and collected in the material box 709. By pulling out the material box 709, the waste plastics can be poured into the feed chute 11 again for secondary crushing.

[0030] By adopting the above technical solution: this waste plastic recycling device for plastic product production can screen the crushed waste plastics, and even perform secondary screening, thereby improving the size uniformity of plastic fragments.

[0031] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A waste plastic recycling device for plastic product production, comprising a device body (1), Features: A loading trough (11) is provided on one side of the top of the device body (1), a support leg (2) is provided on the bottom of the device body (1), a guide groove (3) is provided on one side of the device body (1), a first motor (4) is provided on the other side of the device body (1), a first crushing roller (5) is provided at one end of the first motor (4), a second crushing roller (6) is provided on one side of the first crushing roller (5), and a screening mechanism (7) is provided inside the device body (1); The feeding trough (11) is funnel-shaped, a support leg (2) is fixedly mounted on the bottom of the device body (1), and the guide groove (3) is T-shaped; A first motor (4) is fixedly mounted on the other side of the device body (1); a first crushing roller (5) is fixedly mounted on one end of the first motor (4); the first crushing roller (5) extends into the interior of the device body (1); and the second crushing roller (6) is rotatably connected to the interior of the device body (1) and meshes with the first crushing roller (5); The screening mechanism (7) comprises a screen plate (701), screen holes (702), a partition plate (703), a second motor (704), a connecting rod (705), a cam (706), a material discharge trough (707), a screening trough (708), a material box (709) and a guide block (710); the screen plate (701) is located directly below the first crushing roller (5); the screen plate (701) is inclined, and one end of the screen plate (701) is rotatably connected to one side of the inner wall of the device body (1); The surface of the sieve plate (701) is provided with a plurality of groups of sieve holes (702) distributed in a rectangular array. The surface of the sieve plate (701) is provided with three groups of partitions (703) staggered and fixedly installed, and the partitions (703) are inclined. The second motor (704) is located at the bottom of the other end of the sieve plate (701), and one side of the second motor (704) is fixedly connected to one side of the inner wall of the device body (1); A connecting rod (705) is fixedly mounted on one end of the second motor (704), a cam (706) is fixedly mounted on one end of the connecting rod (705), and one end of the cam (706) is in contact with the bottom of one end of the sieve plate (701); The material discharge chute (707) is provided at the bottom of the inner wall of the device body (1); the screening chute (708) is provided through one side of the inner wall of the device body (1) and is located at the inclined part of one end of the sieve plate (701); the material box (709) is located directly below one side of the screening chute (708); a guide block (710) is fixedly mounted on one side of the material box (709); the guide block (710) is T-shaped and is slidably connected to the guide chute (3).

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