Plastic product crushing device

Abstract

The plastic product crushing device comprises a crushing box and a screen frame, a first crushing shaft and a second crushing shaft are installed in an inner cavity of the crushing box respectively, crushing rollers are symmetrically and fixedly installed on the first crushing shaft and the second crushing shaft, a motor frame is fixedly installed on one side of the crushing box, and a motor is fixedly installed on the motor frame. One end of the first crushing shaft is connected with the output end of the driving motor, rotating discs are symmetrically and fixedly installed at the two ends of the second crushing shaft, first connecting shafts are installed on the edges of the side walls of the rotating discs, a supporting frame is installed on the bottom face of the crushing box, and a fixing plate is installed on one side of the supporting frame; and a plurality of vibration springs are uniformly mounted on the top surface of the fixed plate. The plastic crushing device has the beneficial effects that the screen frame and the screening net can be driven to vibrate by utilizing the power of the driving motor for driving the two crushing rollers to rotate, so that crushed plastic materials can be screened, the manufacturing cost and the power consumption of the device can be reduced, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product processing, in particular to a plastic product crushing device. Background Art

[0002] Plastic products are made from plastic as the primary raw material, using processing techniques such as injection molding, extrusion, and blow molding to create various plastic products or components. Plastic waste can be crushed into granules and then reprocessed for reuse. This not only reduces the environmental pollution caused by plastic waste, but also further improves the utilization efficiency of plastic resources. During the processing of plastic products, a plastic crushing device is often required.

[0003] The prior art discloses a plastic waste crushing and regeneration device with publication number CN217169306U, comprising a crushing box, a feed port fixedly mounted on the upper outer surface of the crushing box, a guide plate fixedly mounted on the upper portion of the crushing box inner cavity, a crushing roller disposed at the lower portion of the guide plate, a discharge port formed in the middle portion of the lower outer surface of the crushing box, support rods fixedly mounted at the four corners of the lower outer surface of the crushing box, a screening assembly disposed at the lower portion of the discharge port, a power assembly disposed on the outer surface of one end of the screening assembly, a conveyor belt assembly disposed at the lower portion of the screening assembly, and the screening assembly comprising a screening frame, a slide rail, a chute, a slideway, a slider, a roller, and a rotating shaft, with the number of the slide rails being two groups. The plastic waste crushing and regeneration device described in this utility model has the advantages of facilitating the screening of crushed materials and increasing the screening speed, thus bringing about better prospects for use.

[0004] When the above-mentioned utility model is in use, it is necessary to install and use a drive motor to drive the two crushing rollers to rotate, and then an additional motor is required to drive the screening component to swing back and forth, so as to realize the vibrating powder screening of the crushed materials. However, the installation of an additional motor will not only increase the production cost of the device, but also increase the power consumption when the device is in use. In addition, the screening component set up in the utility model, the large-particle plastic crushed materials screened out will accumulate in the screening frame, and workers are required to stop the machine regularly for cleaning, thereby reducing the working efficiency of the device and its practicality is average. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the utility model provides a plastic product crushing device, which can utilize the power of a driving motor that drives the two crushing rollers to rotate, thereby driving the vibration of the screen frame and the screening net to achieve screening of the crushed plastic materials, which is beneficial to reducing the manufacturing cost of the device and the power consumption during use, and has the advantage of greater practicality, thereby solving the problems in the above-mentioned background technology.

[0007] (2) Technical solution

[0008] In order to achieve the above-mentioned power of the driving motor that drives the two crushing rollers to rotate, the screen frame and the screen mesh are driven to vibrate, so as to realize the screening of the crushed plastic materials, which is beneficial to reducing the manufacturing cost of the device and the power consumption during use, and has the advantage of greater practicality. The specific technical scheme adopted by the utility model is as follows: A plastic product crushing device, including a crushing box and a screen frame, the inner cavity of the crushing box is respectively equipped with a first crushing shaft and a second crushing shaft, and the first crushing shaft and the second crushing shaft are symmetrically fixedly installed with crushing rollers, a motor frame is fixedly installed on one side of the crushing box, and a driving motor is installed on the motor frame, one end of the first crushing shaft is connected to the output end of the driving motor, and the two ends of the second crushing shaft are symmetrically fixedly installed with A rotating disk, and a first connecting seat and a first connecting shaft (20) are installed on the edge of the side wall of the rotating disk, a support frame is installed on the bottom surface of the crushing box, and a fixed plate is installed on one side of the support frame, and a plurality of vibration springs are evenly installed on the top surface of the fixed plate, a screening mesh is fixedly installed in the screen frame, and a movable end of the vibration spring is connected to one side of the bottom surface of the screen frame, a rotating shaft is installed on the other side of the support frame, a mounting block is symmetrically fixedly installed on the other side of the bottom surface of the screen frame, the rotating shaft is installed in the mounting block, and second connecting shafts are symmetrically installed on the side walls of both sides of the screen frame, a connecting rod is connected and installed between the first connecting shaft and the second connecting shaft, and transmission gears are symmetrically fixedly installed on the first crushing shaft and the second crushing shaft, and the two transmission gears are meshed with each other.

[0009] Furthermore, a transmission shaft is installed on the support frame, and a transmission roller is fixedly installed on the transmission shaft, a conveyor belt is connected between the two transmission rollers, a first pulley is fixedly installed at one end of the first crushing shaft, and a second pulley is fixedly installed at one end of the transmission shaft, and a transmission belt is connected between the first pulley and the second pulley.

[0010] Furthermore, a first collecting box is placed below the lower end of the screen frame.

[0011] Furthermore, a second collection box is placed below one end of the conveyor belt.

[0012] Furthermore, a feed hopper is installed in the center of the top surface of the crushing box, and a guide plate is fixedly installed on the top surface of the inner cavity of the crushing box. A discharge hopper is fixedly installed at the bottom of the inner cavity of the crushing box, and a discharge port opened in the center of the bottom surface of the crushing box is connected to the discharge hopper.

[0013] Furthermore, a control panel is fixedly mounted on the side wall of the crushing box, and the control panel is electrically connected to the drive motor.

[0014] Furthermore, a mounting base is fixedly mounted on the bottom surface of the support frame.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a plastic product crushing device with the following beneficial effects:

[0017] (1) The utility model is provided with a crushing roller, a screen frame and a screening net, the inner cavity of the crushing box is respectively installed with a first crushing shaft and a second crushing shaft, and the crushing rollers are symmetrically fixedly installed on the first crushing shaft and the second crushing shaft, one end of the first crushing shaft is connected to the output end of the driving motor installed on the motor frame, and the two ends of the second crushing shaft are symmetrically fixedly installed with a rotating disk, and the edge of the side wall of the rotating disk is installed with a first connecting seat and a first connecting shaft (20), on the other hand, a support frame is installed on the bottom surface of the crushing box, and a fixed plate is installed on one side of the support frame, and A plurality of vibration springs are evenly installed on the top surface of the fixed plate, a screening mesh is fixedly installed in the set screen frame, and a movable end of the vibration spring is connected to one side of the bottom surface of the screen frame, a rotating shaft is installed on the other side of the set support frame, and a mounting block is symmetrically fixed on the other side of the bottom surface of the set screen frame, and the rotating shaft is installed in the mounting block. In addition, a second connecting shaft is symmetrically installed on the side walls of both sides of the set screen frame, and a connecting rod is connected and installed between the first connecting shaft and the second connecting shaft. When in use, the plastic waste is introduced into the inner cavity of the crushing box through the feed hopper, so that the material falls into the crushing box along the guide plate. Between the two crushing rollers, the drive motor is started through the control panel to drive the first crushing shaft to rotate. Because the first crushing shaft and the second crushing shaft are symmetrically fixed with transmission gears, and the two transmission gears are meshed with each other, when the first crushing shaft rotates, it can drive the second crushing shaft to rotate in the opposite direction, so that the two crushing rollers rotate in opposite directions relative to each other, thereby achieving crushing and pulverizing of the plastic waste, and causing the crushed materials to fall into the screen frame equipped with a screening net along the discharge hopper and the discharge port. At this time, under the drive of the rotating disk, the first connecting shaft, the connecting rod and the second connecting shaft, the screen frame and the screening net can be swung and vibrated along the rotating axis, and the screening net can be used to screen the crushed plastic material, so that large particles of crushed material slide along the screen frame into the first collection box for collection, while small particles of plastic crushed material fall through the screening net for subsequent processing and collection, so that a plastic product crushing device can use the power of the drive motor that drives the two crushing rollers to rotate to drive the vibration of the screen frame and the screening net to achieve screening of the crushed plastic material, which is beneficial to reducing the manufacturing cost of the device and the power consumption during use, and is more practical.

[0018] (2) The utility model is provided with a conveyor belt, a conveyor shaft and a second collection box. A transmission shaft is installed on the support frame, and a transmission roller is installed on the transmission shaft. A conveyor belt is sleeved between the two transmission rollers. On the other hand, a first pulley is fixedly installed at one end of the first crushing shaft, and a second pulley is fixedly installed at one end of the transmission shaft. A transmission belt is sleeved between the first pulley and the second pulley. Therefore, when the first crushing shaft rotates, the transmission shaft can be driven to rotate synchronously, so that the conveyor belt rotates to transmit the small particle crushed materials falling on the conveyor belt, so that the crushed materials of the plastic products are transmitted to the second collection box for collection, further reducing the manufacturing cost of the device and the power consumption during use, and making it more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is a structural diagram of a plastic product crushing device according to an embodiment of the present utility model;

[0021] Figure 2 This is a front view of a plastic product crushing device according to an embodiment of the present utility model;

[0022] Figure 3 This is a side view of a plastic product crushing device according to an embodiment of the present utility model;

[0023] Figure 4 According to the embodiment of the present utility model Figure 1 A magnified view of point A;

[0024] Figure 5 According to the embodiment of the present utility model Figure 3 Enlarged view of point B;

[0025] Figure 6 It is a three-dimensional diagram of a screen frame and a screening net of a plastic product crushing device according to an embodiment of the present utility model.

[0026] In the picture:

[0027] 1. Crushing box; 2. Second crushing shaft; 3. Crushing roller; 4. Discharge port; 5. Feed hopper; 6. Guide plate; 7. First crushing shaft; 8. Discharge hopper; 9. Screen mesh; 10. Screen frame; 11. Rotating shaft; 12. First collecting box; 13. Transmission shaft; 14. Conveyor belt; 15. Support frame; 16. Transmission roller; 17. Second collecting box; 18. Mounting base plate; 19. Rotating disk; 20. First connecting shaft; 21. Connecting rod; 22. Second connecting shaft; 23. Control panel; 24. First pulley; 25. Drive belt; 26. Second pulley; 27. Motor frame; 28. Drive motor; 29. Fixing plate; 30. Vibration spring; 31. Transmission gear; 32. Mounting block. DETAILED DESCRIPTION

[0028] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0029] According to an embodiment of the present utility model, a plastic product crushing device is provided.

[0030] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-6As shown, a plastic product crushing device according to an embodiment of the present invention includes a crushing box 1 and a screen frame 10, wherein the inner cavity of the crushing box 1 is respectively installed with a first crushing shaft 7 and a second crushing shaft 2, and crushing rollers 3 are symmetrically fixedly installed on the first crushing shaft 7 and the second crushing shaft 2, a motor frame 27 is fixedly installed on one side of the crushing box 1, and a driving motor 28 is installed on the motor frame 27, one end of the first crushing shaft 7 is connected to the output end of the driving motor 28, a rotating disk 19 is symmetrically fixedly installed at both ends of the second crushing shaft 2, and a first connecting seat and a first connecting shaft (20) are installed on the side wall edge of the rotating disk 19, a support frame 15 is installed on the bottom surface of the crushing box 1, and a fixed plate 29 is installed on one side of the support frame 15, and a plurality of vibration springs 30 are evenly installed on the top surface of the fixed plate 29, a screening net 9 is fixedly installed in the screen frame 10, and A movable end of a vibration spring 30 is connected to one side of the bottom surface of the screen frame 10, and a rotating shaft 11 is installed on the other side of the support frame 15. A mounting block 32 is symmetrically fixedly installed on the other side of the bottom surface of the screen frame 10, and the rotating shaft 11 is installed in the mounting block 32. The second connecting shaft 22 is symmetrically installed on the side walls of both sides of the screen frame 10, and a connecting rod 21 is connected and installed between the first connecting shaft 20 and the second connecting shaft 22. Transmission gears 31 are symmetrically fixedly installed on the first crushing shaft 7 and the second crushing shaft 2. The two transmission gears 31 are engaged with each other, which enables a plastic product crushing device to utilize the power of the driving motor 28 that drives the two crushing rollers 3 to rotate, thereby driving the screen frame 10 and the screening net 9 to vibrate, so as to realize the screening of the crushed plastic material, which is beneficial to reduce the manufacturing cost of the device and the power consumption during use, and is more practical.

[0031] In one embodiment, a transmission shaft 13 is mounted on the support frame 15, and a transmission roller 16 is fixedly mounted on the transmission shaft 13, a conveyor belt 14 is sleeved between the two transmission rollers 16, a first pulley 24 is fixedly mounted on one end of the first crushing shaft 7, a second pulley 26 is fixedly mounted on one end of the transmission shaft 13, and a transmission belt 25 is sleeved between the first pulley 24 and the second pulley 26, which enables the conveyor belt 14 to rotate and transmit the small particle crushed materials falling on the conveyor belt 14, so that the crushed materials of the plastic products are transmitted to the second collection box 17 for collection, further reducing the manufacturing cost of the device and the power consumption during use, and making it more practical.

[0032] In one embodiment, a first collecting box 12 is placed below the lower end of the screen frame 10 to collect large-particle crushed materials.

[0033] In one embodiment, a second collecting box 17 is placed below one end of the conveyor belt 14 to collect the small-particle crushed materials.

[0034] In one embodiment, a feed hopper 5 is installed in the center of the top surface of the crushing box 1, and a material guide plate 6 is fixedly installed on the top surface of the inner cavity of the crushing box 1. A discharge hopper 8 is fixedly installed at the bottom of the inner cavity of the crushing box 1, and the discharge hopper 8 is connected to a discharge port 4 opened in the center of the bottom surface of the crushing box 1, which plays the role of importing and exporting materials into and out of the crushing box 1.

[0035] In one embodiment, a control panel 23 is fixedly mounted on the side wall of the crushing box 1 , and the control panel 23 is electrically connected to the drive motor 28 , thereby controlling the normal operation of the device.

[0036] In one embodiment, a mounting base plate 18 is fixedly mounted on the bottom surface of the support frame 15 to provide stable support.

[0037] Working principle: The utility model is provided with a crushing roller 3, a screen frame 10 and a screening net 9. The inner cavity of the crushing box 1 is respectively installed with a first crushing shaft 7 and a second crushing shaft 2, and the crushing roller 3 is symmetrically fixedly installed on the first crushing shaft 7 and the second crushing shaft 2. One end of the first crushing shaft 7 is connected to the output end of the driving motor 28 installed on the motor frame 27. The two ends of the second crushing shaft 2 are symmetrically fixedly installed with a rotating disk 19, and the edge of the side wall of the rotating disk 19 is installed with a first connecting seat and a first connecting shaft (20). On the other hand, the bottom surface of the crushing box 1 is installed with a support frame 15, and a fixed plate 29 is installed on one side of the support frame 15, and a plurality of vibration springs 30 are evenly installed on the top surface of the fixed plate 29. The inner cavity of the crushing box 1 is fixed with a first crushing shaft 7 and a second crushing shaft 2. A screening mesh 9 is fixedly installed, and a movable end of a vibration spring 30 is connected to one side of the bottom surface of the screen frame 10, a rotating shaft 11 is installed on the other side of the support frame 15, and a mounting block 32 is symmetrically fixedly installed on the other side of the bottom surface of the screen frame 10, and the rotating shaft 11 is installed in the mounting block 32. In addition, the side walls of the two sides of the screen frame 10 are symmetrically installed with a second connecting shaft 22, and a connecting rod 21 is connected and installed between the first connecting shaft 20 and the second connecting shaft 22. When in use, the plastic waste is introduced into the inner cavity of the crushing box 1 through the feed hopper 5, so that the material falls between the two crushing rollers 3 along the guide plate 6. At this time, the drive motor 28 is started through the control panel 23 to drive the first crushing shaft 7 to rotate, because the first crushing shaft 7 and the second crushing shaft 2 are symmetrically fixed. A transmission gear 31 is installed, and the two transmission gears 31 are meshed with each other, so when the first crushing shaft 7 rotates, it can drive the second crushing shaft 2 to rotate in the opposite direction, so that the two crushing rollers 3 rotate in opposite directions relative to each other, thereby achieving the crushing and pulverizing of plastic waste, and making the crushed materials fall into the screen frame 10 equipped with the screening mesh 9 along the discharge hopper 8 and the discharge port 4. At this time, the screen frame 10 and the screening mesh 9 can be driven by the rotating disk 19, the first connecting shaft 20, the connecting rod 21 and the second connecting shaft 22 to swing and vibrate along the rotating shaft 11, and the screening mesh 9 can be used to screen the crushed plastic materials, so that the large particles of crushed materials slide along the screen frame 10 into the first collecting box 12 for collection, while the small particles of plastic crushed materials fall into the inlet through the screening mesh 9. Carry out subsequent processing and collection, so that a plastic product crushing device can use the power of the driving motor 28 that drives the two crushing rollers 3 to rotate, to drive the vibration of the screen frame 10 and the screening net 9, so as to realize the screening of the crushed plastic materials, which is beneficial to reduce the manufacturing cost of the device and the power consumption during use, and is more practical. In addition, the utility model is provided with a conveyor belt 14, a conveyor shaft and a second collection box 17, a transmission shaft 13 is installed on the support frame 15, and a transmission roller 16 is installed on the transmission shaft 13, and a conveyor belt 14 is sleeved between the two transmission rollers 16. On the other hand, a first pulley 24 is fixedly installed at one end of the first crushing shaft 7, and a second pulley 26 is fixedly installed at one end of the transmission shaft 13 on one side.A transmission belt 25 is connected between the first pulley 24 and the second pulley 26. Therefore, when the first crushing shaft 7 rotates, it can drive the transmission shaft 13 to rotate synchronously, thereby rotating the conveyor belt 14 to transport the small particles of crushed material that fall on the conveyor belt 14, so that the crushed plastic products are transported to the second collection box 17 for collection. This further reduces the manufacturing cost of the device and the power consumption during use, and enhances its practicality.

[0038] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A plastic product crushing device, comprising a crushing box (1) and a screen frame (10), characterized in that: The inner cavity of the crushing box (1) is respectively equipped with a first crushing shaft (7) and a second crushing shaft (2), and crushing rollers (3) are symmetrically fixedly installed on the first crushing shaft (7) and the second crushing shaft (2). A motor frame (27) is fixedly installed on one side of the crushing box (1), and a driving motor (28) is installed on the motor frame (27). One end of the first crushing shaft (7) is connected to the output end of the driving motor (28). Rotating disks (19) are symmetrically fixedly installed at both ends of the second crushing shaft (2), and a first connecting shaft (20) is installed on the side wall edge of the rotating disk (19). A support frame (15) is installed on the bottom surface of the crushing box (1), and a fixed plate (29) is installed on one side of the support frame (15), and the top surface of the fixed plate (29) is evenly equipped with A vibration spring (30) is provided. A screening net (9) is fixedly installed in the screen frame (10), and a movable end of the vibration spring (30) is connected to one side of the bottom surface of the screen frame (10). A rotating shaft (11) is installed on the other side of the support frame (15). A mounting block (32) is symmetrically fixedly installed on the other side of the bottom surface of the screen frame (10). The rotating shaft (11) is installed in the mounting block (32). Second connecting shafts (22) are symmetrically installed on the side walls of both sides of the screen frame (10). A connecting rod (21) is connected and installed between the first connecting shaft (20) and the second connecting shaft (22). Transmission gears (31) are symmetrically fixedly installed on the first crushing shaft (7) and the second crushing shaft (2), and the two transmission gears (31) are meshed with each other.

2. A plastic product crushing device according to claim 1, characterized in that: A transmission shaft (13) is mounted on the support frame (15), and a transmission roller (16) is fixedly mounted on the transmission shaft (13); a conveyor belt (14) is sleeved between the two transmission rollers (16); a first pulley (24) is fixedly mounted on one end of the first crushing shaft (7); a second pulley (26) is fixedly mounted on one end of the transmission shaft (13); and a transmission belt (25) is sleeved between the first pulley (24) and the second pulley (26).

3. The plastic product crushing device according to claim 1, characterized in that: A first collecting box (12) is placed below the lower end of the screen frame (10).

4. A plastic product crushing device according to claim 2, characterized in that: A second collecting box (17) is placed below one end of the conveyor belt (14).

5. The plastic product crushing device according to claim 1, characterized in that: A feed hopper (5) is installed in the center of the top surface of the crushing box (1), and a guide plate (6) is fixedly installed on the top surface of the inner cavity of the crushing box (1). A discharge hopper (8) is fixedly installed at the bottom of the inner cavity of the crushing box (1), and a discharge port (4) opened in the center of the bottom surface of the crushing box (1) is connected below the discharge hopper (8).

6. The plastic product crushing device according to claim 1, characterized in that: A control panel (23) is fixedly mounted on the side wall of the crushing box (1), and the control panel (23) is electrically connected to the drive motor (28).

7. The plastic product crushing device according to claim 1, characterized in that: A mounting base plate (18) is fixedly mounted on the bottom surface of the support frame (15).

Images