Plastic pulverizer

Abstract

The plastic crusher comprises a box body, two fixing rods are arranged in the box body, a plurality of crushing cutters are fixedly installed on the outer sides of the two fixing rods, a U-shaped sliding block is arranged in the box body, a connecting plate is fixedly installed on the top of the U-shaped sliding block, and a plurality of crushing blades are fixedly installed on the outer side of the U-shaped sliding block. And the U-shaped sliding block and the connecting plate are inserted into the box body and are in sliding connection with the box body. Compared with the prior art, the crushing and screening device has the advantages that the fixing pipes are arranged at the feeding port and the discharging port of the box body, dust generated during crushing, screening and discharging is absorbed through operation of the air suction pumps, the influence of the dust on workers is reduced, air pollution is avoided, and the working efficiency is improved. And a fixed plate and a fixed frame are matched, and the bottom of the inner wall of the dust collection groove is inclined, so that dust in the dust collection groove can be cleaned conveniently.

Description

Technical Field

[0001] The utility model relates to the field of pulverizers, in particular to a plastic pulverizer. Background Art

[0002] At present, some unqualified products are produced in the production process of plastic products. In order to save costs, the unqualified products are put into plastic crushers for crushing and then reused in production. In the existing plastic crushing technology, the plastic crusher uses two crushing rollers arranged staggered with each other to crush the plastic. During the crushing process, some debris will stick to the crushing teeth of the crushing rollers. These debris sticking to the crushing teeth not only affect the crushing quality of the plastic, but also damage the crushing teeth.

[0003] There is a plastic crusher with patent number 201921481295.3. The key points of its technical solution are: a plastic crusher, including a frame, a feed port and a discharge port, a crushing device is provided below the feed port, a motor is connected to the crushing device, a scraper is provided on the frame, one end of the scraper is against the crushing device, a first through hole is provided on the frame, the scraper is fitted with the inner wall of the first through hole, the scraper is slidably connected to the first through hole, and an adjustment mechanism is provided on the scraper. The plastic crusher of this utility model can make the scraper always against the crushing device to ensure the scraping effect of the scraper.

[0004] Since a large amount of dust is generated during the plastic crushing operation, which is easy to affect the health of the workers and pollute the surrounding environment, the above patent does not have the function of treating the dust after being improved. Therefore, we propose a plastic crusher. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a plastic crusher to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a plastic crusher, including a box body, two fixing rods are arranged inside the box body, a plurality of crushing knives are fixedly installed on the outer sides of the two fixing rods, a U-shaped slider is arranged inside the box body, a connecting plate is fixedly installed on the top of the U-shaped slider, the U-shaped slider and the connecting plate are both inserted into the inside of the box body and slidably connected thereto, one of the fixing rods is inserted into the inside of the U-shaped slider and rotatably connected thereto, the other fixing rod is inserted into the inside of the box body and rotatably connected thereto, and two fixing rods are arranged on the box body. A group adjustment structure, the adjustment structure includes a fixed tube, the fixed tube is embedded in the inner wall of the box, a plurality of screens are fixedly installed on the side of the fixed tube away from the box, dust collecting grooves are opened inside the box and on the corresponding two sides of the fixed tube, the fixed tube is opened with holes and grooves matching the two dust collecting grooves, the two dust collecting grooves are connected with the fixed tube, air suction pumps are arranged on the box and on the corresponding two sides of the fixed tube, the two air suction pumps are inserted into the interior of the box and fixedly connected thereto, and the input ends of the two air suction pumps are respectively inserted into the interiors of the two dust collecting grooves and connected thereto.

[0007] Preferably, two electric telescopic rods are fixedly installed inside the box, and the output ends of the two electric telescopic rods are fixedly connected to the U-shaped slider, a first servo motor is provided on one side of the box, the first servo motor is inserted into the interior of the U-shaped slider and fixedly connected thereto, the first servo motor is slidably connected to the box, the output end of the first servo motor is fixedly connected to one of the fixed rods, two protective plates are fixedly installed on the side of the U-shaped slider close to the other fixed rod, the two protective plates are inserted into the interior of the box and slidably connected thereto, a second servo motor is inlaid on one side of the box, and the output end of the second servo motor is fixedly connected to the other fixed rod, and the two electric telescopic rods are synchronously operated to make the U-shaped slider move laterally, thereby realizing the adjustment of the distance between the two fixed rods.

[0008] Preferably, two baffles are provided inside the box, one of which is fixedly connected to the connecting plate and one of which is slidably connected to the box, and the other baffle is fixedly connected to the box. The provided baffles guide the plastic material to enter the interior of the box, so that the plastic material can be discharged through between the two fixed rods.

[0009] Preferably, the interior of the box is rotatably connected to a first fixed block via a rotating shaft, the interior of the box is slidably connected to a second fixed block, a sieve plate is provided between the first fixed block and the second fixed block, the sieve plate is inserted into the interior of the first fixed block and the second fixed block and is slidably connected thereto, a plurality of return springs are fixedly installed on the bottom of the second fixed block, and one end of the plurality of return springs away from the second fixed block is fixedly connected to the box, the interior of the box is rotatably connected to a rotating rod, and two cams are fixedly installed on the outer side of the rotating rod, the two cams are rotatably connected to the box, and the two rotating rods are slidably connected to the second fixed block. A third servo motor is embedded on one side of the box body, and the output end of the third servo motor is fixedly connected to the rotating rod. A side plate is fixedly installed on the bottom of the second fixed block, and the side plate is slidably connected to the box body. The crushed plastic material is screened by the arranged screen plate, thereby improving the practicality of the device. At the same time, the third servo motor is driven to rotate the two cams on the outer side of the rotating rod, thereby realizing the rotation of the second fixed block and the rotating shaft on one side of the first fixed block as the center of the circle, and the second fixed block is reset by a plurality of reset springs, thereby realizing the vibration screening of the screen plate between the first fixed block and the second fixed block.

[0010] Preferably, a box door is provided on one side of the box body, and the box door is inserted into the interior of the box body and slidably connected with it, and a fixed frame is provided inside the box body and on one side of the box door close to the box body, and the fixed frame is fixedly connected to the box body, and moving blocks are provided inside the box body and on the corresponding two sides of the box door, and the two moving blocks are slidably connected to the box body, and two plug rods are fixedly installed on the sides of the two moving blocks close to each other, and several of the plug rods are inserted into the interior of the box door and slidably connected with them, and a two-way screw rod is rotatably connected to the interior of the box body, and the two-way screw rod passes through the two moving blocks and is threadedly connected with them, and a hand is fixedly installed on one side of the two-way screw rod, and the hand rod passes through one side of the box body and is rotatably connected with it. By arranging the box door to slide, it is convenient to replace the sieve plate and collect the plastic materials that have not passed the screening on the top of the sieve plate, and at the same time, the two moving blocks outside the two-way screw rod are brought close to each other by manually rotating the hand rod, so that several plug rods are inserted into the interior of the box door, thereby fixing the box door.

[0011] Preferably, a controller is embedded on one side of the box, and the controller is electrically connected to the suction pump, the electric telescopic rod, the first servo motor, the second servo motor and the third servo motor. The four corners of the bottom of the box are fixedly installed with legs. A fixing plate is provided on one side of several dust collecting troughs, and the width of the fixing plate is greater than the width of the dust collecting trough. Several of the fixing plates are inserted into the interior of the box and slidably connected thereto. Several of the fixing plates are provided with fixing bolts on the side away from the box, and the fixing bolts penetrate the fixing plate and are threadedly connected thereto. The fixing bolts are inserted into the interior of the box and are threadedly connected thereto. The device on the plastic crusher is controlled by setting the controller, and the plastic crusher is supported by setting the legs.

[0012] The utility model provides a plastic crusher, which has the following beneficial effects:

[0013] 1. The plastic crusher is provided with fixed pipes at the feed port and the discharge port of the box body, and operates through a plurality of suction pumps to absorb the dust generated during crushing and screening, thereby reducing the impact of dust on the workers and avoiding air pollution. The fixed plate and the fixed frame cooperate with each other and the bottom of the inner wall of the dust collecting tank is inclined, so that the dust inside the dust collecting tank can be cleaned easily.

[0014] 2. The plastic crusher uses two electric telescopic rods to operate synchronously to move the U-shaped slider horizontally, thereby adjusting the distance between the two fixed rods, making it easier to adjust the degree of crushing of the plastic material and screen the crushed plastic material through the set screen plate, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0018] Figure 4 This is an exploded view of the structure inside the box of the utility model;

[0019] Figure 5 It is a partial structural schematic diagram of the utility model;

[0020] Figure 6 It is a side view of the utility model.

[0021] In the figure: 1. box body; 2. fixing rod; 3. crushing knife; 4. fixing pipe; 5. screen; 6. suction pump; 7. dust collecting trough; 8. U-shaped slider; 9. connecting plate; 10. electric telescopic rod; 11. protective plate; 12. baffle; 13. first servo motor; 14. second servo motor; 15. first fixed block; 16. second fixed block; 17. sieve plate; 18. cam; 19. rotating rod; 20. third servo motor; 21. reset spring; 22. box door; 23. moving block; 24. plug rod; 25. two-way screw rod; 26. turn handle; 27. side panel; 28. controller; 29. ​​fixing plate; 30. fixing frame; 31. fixing bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.

[0023] See also Figures 1 to 6 The utility model provides a technical solution: a plastic crusher, including a box body 1, two fixed rods 2 are arranged inside the box body 1, and a plurality of crushing knives 3 are fixedly installed on the outer sides of the two fixed rods 2, a U-shaped slider 8 is arranged inside the box body 1, and a connecting plate 9 is fixedly installed on the top of the U-shaped slider 8, the U-shaped slider 8 and the connecting plate 9 are both inserted into the inside of the box body 1 and slidably connected therewith, one of the fixed rods 2 is inserted into the inside of the U-shaped slider 8 and rotatably connected therewith, and the other fixed rod 2 is inserted into the inside of the box body 1 and rotatably connected therewith, and two groups of adjustment structures are arranged on the box body 1, The adjustment structure includes a fixed pipe 4, which is embedded in the inner wall of the box body 1. A plurality of screens 5 are fixedly installed on the side of the fixed pipe 4 away from the box body 1. Dust collecting grooves 7 are provided inside the box body 1 and on the corresponding sides of the fixed pipe 4. A hole groove cooperating with the two dust collecting grooves 7 is provided on the fixed pipe 4. The two dust collecting grooves 7 are communicated with the fixed pipe 4. Air suction pumps 6 are provided on the box body 1 and on the corresponding sides of the fixed pipe 4. The two air suction pumps 6 are inserted into the interior of the box body 1 and fixedly connected thereto. The input ends of the two air suction pumps 6 are respectively inserted into the interiors of the two dust collecting grooves 7 and communicated therewith.

[0024] Two electric telescopic rods 10 are fixedly installed inside the box body 1, and the output ends of the two electric telescopic rods 10 are fixedly connected to the U-shaped slider 8. A first servo motor 13 is provided on one side of the box body 1. The first servo motor 13 is inserted into the interior of the U-shaped slider 8 and fixedly connected thereto. The first servo motor 13 is slidably connected to the box body 1, and the output end of the first servo motor 13 is fixedly connected to one of the fixed rods 2. Two protective plates 11 are fixedly installed on the side of the U-shaped slider 8 close to the other fixed rod 2. The two protective plates 11 are inserted into the interior of the box body 1 and slidably connected thereto. A second servo motor 14 is inlaid on one side of the box body 1, and the output end of the second servo motor 14 is fixedly connected to the other fixed rod 2. The two electric telescopic rods 10 operate synchronously to make the U-shaped slider 8 move laterally, thereby realizing the adjustment of the distance between the two fixed rods 2, which is convenient for adjusting the degree of crushing of the plastic material.

[0025] Two baffles 12 are arranged inside the box body 1, one of which is fixedly connected to the connecting plate 9 and one of which is slidably connected to the box body 1, and the other baffle 12 is fixedly connected to the box body 1. The baffle 12 is arranged to guide the plastic material to enter the inside of the box body 1, so that the plastic material can be discharged through between the two fixed rods 2.

[0026] The interior of the box body 1 is rotatably connected with a first fixed block 15 through a rotating shaft, and the interior of the box body 1 is slidably connected with a second fixed block 16. A sieve plate 17 is arranged between the first fixed block 15 and the second fixed block 16, and the sieve plate 17 is inserted into the interior of the first fixed block 15 and the second fixed block 16 and is slidably connected thereto. A plurality of return springs 21 are fixedly installed at the bottom of the second fixed block 16, and one end of the plurality of return springs 21 away from the second fixed block 16 is fixedly connected to the box body 1. A rotating rod 19 is rotatably connected to the interior of the box body 1, and two cams 18 are fixedly installed on the outer side of the rotating rod 19, and the two cams 18 are rotatably connected to the box body 1, and the two rotating rods 19 are slidably connected to the second fixed block 16. A third servo motor 20 is inlaid on one side of the box body 1, and the third servo motor The output end of 20 is fixedly connected to the rotating rod 19, and a side plate 27 is fixedly installed at the bottom of the second fixed block 16. The side plate 27 is slidably connected to the box body 1, and the crushed plastic material is screened by the set sieve plate 17, thereby improving the practicality of the device. At the same time, the third servo motor 20 is driven to rotate the two cams 18 on the outer side of the rotating rod 19, so that the second fixed block 16 and the rotating shaft on one side of the first fixed block 15 are rotated as the center of the circle, and the second fixed block 16 is reset by a plurality of reset springs 21, thereby realizing the vibration of the sieve plate 17 between the first fixed block 15 and the second fixed block 16, reducing the possibility of blockage during the screening of the crushed plastic material, and further improving the screening efficiency of the crushed plastic material.

[0027] A box door 22 is provided on one side of the box body 1, and the box door 22 is inserted into the interior of the box body 1 and slidably connected therewith. A fixed frame 30 is provided inside the box body 1 and on the side of the box door 22 close to the box body 1, and the fixed frame 30 is fixedly connected to the box body 1. Moving blocks 23 are provided on the corresponding sides of the box door 22 inside the box body 1, and the two moving blocks 23 are slidably connected to the box body 1. Two plug rods 24 are fixedly installed on the side where the two moving blocks 23 are close to each other, and the plurality of plug rods 24 are inserted into the interior of the box door 22 and slidably connected therewith. The interior of the box 1 rotates A bidirectional screw rod 25 is movably connected, and the bidirectional screw rod 25 passes through the two moving blocks 23 and is threadedly connected thereto. A handle 26 is fixedly installed on one side of the bidirectional screw rod 25, and the handle 26 passes through one side of the box body 1 and is rotatably connected thereto. By setting the box door 22 to slide, it is convenient to replace the sieve plate 17 and collect the plastic materials that have not passed the screening on the top of the sieve plate 17. At the same time, by manually rotating the handle 26, the two moving blocks 23 outside the bidirectional screw rod 25 are brought close to each other, and a plurality of insertion rods 24 are inserted into the interior of the box door 22, thereby fixing the box door 22.

[0028] A controller 28 is embedded on one side of the box body 1, and the controller 28 is electrically connected to the suction pump 6, the electric telescopic rod 10, the first servo motor 13, the second servo motor 14 and the third servo motor 20. The four corners of the bottom of the box body 1 are fixedly installed with legs. A fixing plate 29 is provided on one side of the dust collecting grooves 7. The width of the fixing plate 29 is greater than the width of the dust collecting grooves 7. The fixing plates 29 are inserted into the interior of the box body 1 and slidably connected thereto. A fixing bolt 31 is provided on the side of the fixing plates 29 away from the box body 1. The fixing bolt 31 penetrates the fixing plate 29 and is threadedly connected thereto. The fixing bolt 31 is inserted into the interior of the box body 1 and is threadedly connected thereto. The device on the plastic crusher is controlled by setting the controller 28, and the plastic crusher is supported by setting the legs. The dust inside the dust collecting groove 7 is conveniently cleaned by cooperating with the fixing plate 29 and the fixing frame 30 and the bottom of the inner wall of the dust collecting groove 7 is inclined.

[0029] To sum up, when the plastic crusher is in use, the baffle 12 is provided to guide the plastic material into the interior of the box body 1, so that the plastic material is discharged through the two fixed rods 2. At the same time, the first servo motor 13 and the second servo motor 14 are synchronously driven in reverse to make the two fixed rods 2 rotate toward each other, and the provided crushing knife 3 cooperates to crush the plastic material. At the same time, the two electric telescopic rods 10 operate synchronously to make the U-shaped slider 8 move laterally, thereby realizing the adjustment of the distance between the two fixed rods 2, which is convenient for adjusting the degree of crushing of the plastic material.

[0030] The crushed plastic material is screened by the provided sieve plate 17 to improve the practicality of the device. At the same time, the provided third servo motor 20 drives the two cams 18 on the outer side of the rotating rod 19 to rotate, thereby realizing the rotation of the second fixed block 16 and the rotating shaft on one side of the first fixed block 15 as the center of the circle, and the second fixed block 16 is reset by the provided plurality of reset springs 21, thereby realizing the vibration of the sieve plate 17 between the first fixed block 15 and the second fixed block 16, thereby reducing the possibility of blockage during the screening of the crushed plastic material, and further improving the screening efficiency of the crushed plastic material. At the same time, by providing the sliding of the box door 22, it is convenient to replace the sieve plate 17 and collect the plastic material that has not passed the screening on the top of the sieve plate 17. At the same time, by manually rotating the handle 26, the two moving blocks 23 on the outer side of the bidirectional screw rod 25 are brought close to each other, so that the plurality of insertion rods 24 are inserted into the interior of the box door 22, thereby fixing the box door 22.

[0031] Fixed pipes 4 are provided at the feed port and the discharge port of the box body 1. Through the operation of a plurality of suction pumps 6, dust generated during crushing and screening of materials is absorbed to reduce the impact of dust on workers and avoid air pollution. The screen 5 is further provided to block oversized plastic materials, and the dust passes through the screen 5 into the interior of the fixed pipe 4 for centralized collection. At the same time, dustproof nets are provided in the input pipe and the output pipe of the suction pump 6 to prevent dust from entering the interior of the suction pump 6 and clogging it. At the same time, the fixed plate 29 and the fixed frame 30 cooperate with each other and the bottom of the inner wall of the dust collecting trough 7 is inclined, so that the dust inside the dust collecting trough 7 can be cleaned easily.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic crusher, comprising a housing (1), characterized in that: Two fixing rods (2) are arranged inside the box body (1), and a plurality of crushing knives (3) are fixedly installed on the outer sides of the two fixing rods (2). A U-shaped slider (8) is arranged inside the box body (1), and a connecting plate (9) is fixedly installed on the top of the U-shaped slider (8). The U-shaped slider (8) and the connecting plate (9) are both inserted into the inside of the box body (1) and slidably connected thereto. One of the fixing rods (2) is inserted into the inside of the U-shaped slider (8) and rotatably connected thereto, and the other fixing rod (2) is inserted into the inside of the box body (1) and rotatably connected thereto. Two sets of adjustment structures are arranged on the box body (1), and the adjustment structures include a fixing pipe (4), the fixing pipe (5) and the fixing pipe (6). The tube (4) is embedded in the inner wall of the box body (1); a plurality of screens (5) are fixedly installed on the side of the fixed tube (4) away from the box body (1); dust collecting grooves (7) are provided inside the box body (1) and on the two corresponding sides of the fixed tube (4); holes and grooves cooperating with the two dust collecting grooves (7) are provided on the fixed tube (4); the two dust collecting grooves (7) are communicated with the fixed tube (4); air suction pumps (6) are provided on the box body (1) and on the two corresponding sides of the fixed tube (4); the two air suction pumps (6) are inserted into the inside of the box body (1) and fixedly connected thereto; the input ends of the two air suction pumps (6) are respectively inserted into the inside of the two dust collecting grooves (7) and communicated therewith.

2. A plastic crusher according to claim 1, characterized in that: Two electric telescopic rods (10) are fixedly installed inside the box (1), and the output ends of the two electric telescopic rods (10) are fixedly connected to the U-shaped slider (8). A first servo motor (13) is arranged on one side of the box (1), and the first servo motor (13) is inserted into the inside of the U-shaped slider (8) and fixedly connected thereto. The first servo motor (13) is slidably connected to the box (1), and the output end of the first servo motor (13) is fixedly connected to one of the fixed rods (2). Two protective plates (11) are fixedly installed on one side of the U-shaped slider (8) close to the other fixed rod (2), and the two protective plates (11) are inserted into the inside of the box (1) and slidably connected thereto. A second servo motor (14) is inlaid on one side of the box (1), and the output end of the second servo motor (14) is fixedly connected to the other fixed rod (2).

3. A plastic crusher according to claim 1, characterized in that: Two baffles (12) are arranged inside the box body (1), one of the baffles (12) is fixedly connected to the connecting plate (9) and one of the baffles (12) is slidably connected to the box body (1), and the other baffle (12) is fixedly connected to the box body (1).

4. A plastic crusher according to claim 1, characterized in that: The box body (1) is rotatably connected to a first fixed block (15) via a rotating shaft, and the box body (1) is slidably connected to a second fixed block (16). A sieve plate (17) is provided between the first fixed block (15) and the second fixed block (16). The sieve plate (17) is inserted into the first fixed block (15) and the second fixed block (16) and is slidably connected thereto. A plurality of return springs (21) are fixedly mounted on the bottom of the second fixed block (16), and one end of the plurality of return springs (21) away from the second fixed block (16) is fixedly connected to the box body (1). The box body (1) is connected to a rotating rod (19) for rotation inside, and two cams (18) are fixedly installed on the outer side of the rotating rod (19), and the two cams (18) are both connected to the box body (1) for rotation, and the two rotating rods (19) are both connected to the second fixed block (16) for sliding. A third servo motor (20) is embedded on one side of the box body (1), and the output end of the third servo motor (20) is fixedly connected to the rotating rod (19). A side plate (27) is fixedly installed on the bottom of the second fixed block (16), and the side plate (27) is connected to the box body (1) for sliding.

5. A plastic crusher according to claim 1, characterized in that: A box door (22) is provided on one side of the box body (1), the box door (22) is inserted into the interior of the box body (1) and is slidably connected thereto, a fixed frame (30) is provided inside the box body (1) and on a side of the box door (22) close to the box body (1), the fixed frame (30) is fixedly connected to the box body (1), and moving blocks (23) are provided inside the box body (1) and on the corresponding two sides of the box door (22), and the two moving blocks (23) are both slidably connected to the box body (1), Two insertion rods (24) are fixedly installed on the sides of the two moving blocks (23) close to each other, and a plurality of the insertion rods (24) are inserted into the interior of the box door (22) and are slidably connected thereto. A bidirectional screw rod (25) is rotatably connected inside the box body (1), and the bidirectional screw rod (25) passes through the two moving blocks (23) and is threadedly connected thereto. A hand lever (26) is fixedly installed on one side of the bidirectional screw rod (25), and the hand lever (26) passes through one side of the box body (1) and is rotatably connected thereto.

6. A plastic crusher according to claim 1, characterized in that: A controller (28) is embedded on one side of the box (1), and the controller (28) is electrically connected to the suction pump (6), the electric telescopic rod (10), the first servo motor (13), the second servo motor (14) and the third servo motor (20). The four corners of the bottom of the box (1) are fixedly installed with legs. A fixing plate (29) is provided on one side of several dust collecting grooves (7), and the width of the fixing plate (29) is greater than the width of the dust collecting groove (7). Several fixing plates (29) are inserted into the interior of the box (1) and are slidably connected thereto. A fixing bolt (31) is provided on the side of several fixing plates (29) away from the box (1), and the fixing bolt (31) passes through the fixing plate (29) and is threadedly connected thereto. The fixing bolt (31) is inserted into the interior of the box (1) and is threadedly connected thereto.

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