A crushing device

Abstract

The application discloses a crushing device, and particularly relates to the technical field of plastic crushing, which comprises a support frame plate, a crushing box and a sliding frame, the crushing box is fixedly connected to the top end of the support frame plate, the sliding frame is located at one side of the crushing box and is fixedly connected with the support frame plate, and a horizontal linkage dredging mechanism for dredging non-metallic waste is mounted on the inner wall of the sliding frame; the horizontal linkage dredging mechanism comprises a linkage screw rod which is rotatably installed on the inner wall of the sliding frame, and one end of the sliding frame is fixedly provided with a driving motor. The horizontal linkage dredging mechanism can complete horizontal dredging operation on multiple crushing grooves, can quickly crush and discharge materials according to specified gaps, and can greatly improve the crushing efficiency of non-metallic waste, thereby solving the technical problems of blocked crushing process and greatly reduced crushing efficiency caused by the difficulty in quickly crushing and discharging materials according to specified gap widths.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plastic crushing, and more particularly to a crushing device. BACKGROUND

[0002] In the resource recycling industry, a crushing device capable of processing non-metallic waste into small pieces has the advantages of reducing environmental pollution, improving resource utilization, promoting the development of circular economy, reducing processing costs, and promoting technological innovation. Therefore, the crushing device realizes the crushing of non-metallic plastics.

[0003] In the existing public literature, patent No. CN115230022A discloses a plastic processing and crushing recovery device. The processing and crushing recovery device is provided with a screening hopper in the barrel below the support, a support seat II is arranged below the screening hopper, and a discharge pipe penetrating the support seat II is arranged at the bottom of the screening hopper. The structure is simple and convenient to use. However, the crushing device has the following problems when crushing plastics.

[0004] When the crushing device finely crushes plastic raw materials, it relies on the rotation and extrusion of the crushing gap between the crushing rollers to achieve crushing under the action of torque force. However, during the rotation of the two crushing rollers, the extrusion force can cause the plastic raw materials to be stuck in the crushing gap that is in contact with each other. After these stuck raw materials fill the gap, it is difficult to remove the impurities therein. Once this happens, the crushing gap will be blocked, and the device will be difficult to crush and discharge at the specified gap width. This not only hinders the crushing process, but also greatly reduces the crushing efficiency. Therefore, a crushing device is provided. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the present application provides a crushing device.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a crushing device, comprising a support frame plate, a crushing box and a sliding frame, the crushing box is fixedly connected to the top end of the support frame plate, the sliding frame is located on one side of the crushing box and is fixedly connected with the support frame plate, and a horizontal linkage dredging mechanism is installed on the inner wall of the sliding frame.

[0007] The horizontal linkage dredging mechanism comprises a linkage screw rod rotatably installed on the inner wall of the sliding frame, one end of the sliding frame is fixedly installed with a driving motor, the driving motor is used to drive the linkage screw rod to rotate, and the outer wall of the linkage screw rod is threadedly connected with two sleeve blocks; one side of each sleeve block is fixedly connected with a connecting frame.

[0008] The side of the connecting frame is fixedly provided with a pushing frame, both sides of the pushing frame are slidably connected with sliding rings, the inner wall of the sliding ring is provided with a push shaft, both the sliding rings are fixedly connected with the push shaft, and the outer wall of the push shaft is slidably connected with the pushing frame; one end of the push shaft is fixedly connected with a push plate, the side of the push plate is fixedly provided with a plurality of displacement scraping blocks, both the sleeve blocks are slidably connected with the sliding frame, and the outer wall of the linkage screw is provided with a right thread and a reverse thread; the side of the crushing box and above the sliding frame is fixedly connected with a supporting frame, the inside of the supporting frame is provided with a longitudinal linkage dredging mechanism; the front of the sleeve block is provided with a position control assembly.

[0009] Preferably, both the sleeve blocks are slidably connected with the sliding frame, and the outer wall of the linkage screw is provided with opposite and symmetrical threads. The push shaft and the push plate are slidably connected with the supporting frame plate, and both the pushing frames are symmetrically arranged about the supporting frame plate. The inner wall bottom end of the pushing frame is provided with a sliding groove, and the push shaft is slidably connected with the sliding groove. Both sides of the crushing box are provided with guide grooves, and the push shaft is slidably connected with the guide grooves. The inner wall of the supporting frame plate is rotatably connected with two crushing tooth rollers, and the two crushing tooth rollers are rotatable. One end of each crushing tooth roller is coaxially and transmissionally connected with a transmission motor. The bottom end of each transmission motor is fixedly connected with the supporting frame plate. The outer wall of each crushing tooth roller is provided with a plurality of crushing grooves. The side of the transmission motor is provided with a controller fixedly connected with the supporting frame plate. The top of the crushing tooth roller is provided with two material guide plates. The top end of the supporting frame plate is fixedly and continuously provided with a feeding hopper. Both the material guide plates are fixedly connected with the feeding hopper. The feeding hopper is used for plastic raw material feeding.

[0010] When the plastic raw material is crushed in the technical solution, the driving motor drives the linkage screw to rotate in the sliding frame. The linkage screw carries the two sleeve blocks to move close to each other under the action of the threads. The sleeve blocks drive the pushing frame to move rightward. The pushing frame drives the two sliding rings to move rightward. The push shaft carries the pushing column to move rightward along the inside of the pushing sleeve block. The push shaft carries the push plate to move rightward. The plurality of displacement scraping blocks can be inserted into the plurality of crushing grooves on the crushing tooth roller. The plurality of displacement scraping blocks on the other push plate can move leftward and be inserted into the plurality of crushing grooves on the other crushing tooth roller.

[0011] Preferably, the longitudinal linkage dredging mechanism comprises a transmission screw fixedly installed inside the support frame; one end of the support frame is fixedly installed with a speed reducer, and the speed reducer is used to drive the transmission screw to rotate; the outer wall of the transmission screw is threadedly connected with a sleeved support block; the top end of the sleeved support block is fixedly connected with a linkage plate; the lower surface of the linkage plate and close to both end portions thereof are fixedly connected with push rods, and the bottom end of the push rod is fixedly installed with a pushing sleeve block; the inner wall of the pushing sleeve block is slidably connected with a pushing column, and the pushing column and the push shaft are fixedly connected; the top end of the support frame and close to the speed reducer is fixedly connected with a supporting sleeve block; the inner wall of the supporting sleeve block is fixedly installed with a pressure sensor; one side of the support frame is welded with a supporting block, and the top end of the supporting block is fixedly installed with a longitudinal distance sensor; the outer wall of the sleeved support block and the inner wall of the support frame are slidably connected; the outer wall of the sleeved support block and the inner wall of the support frame are both smooth surfaces; the center point of the pushing column and the center point of the push shaft are located at the same horizontal line position.

[0012] When the plastic raw materials are crushed, the speed reducer is started to drive the transmission screw to rotate forward in the support frame, the sleeved support block carries the linkage plate to move backward, the linkage plate carries the two push rods to move backward, the pushing sleeve block carries the pushing column to move backward, the pushing column and the push shaft move backward, the push shaft moves backward along the inner wall of the guide groove, the push shaft drives the push plate to move backward, the push plate carries the plurality of displacement scraping blocks to move backward, the plastic raw materials and impurities clamped in the plurality of crushing grooves can be contacted with the plurality of displacement scraping blocks to realize longitudinal displacement separation.

[0013] Preferably, the position control assembly comprises a sensing block fixedly installed in front of the sleeved block.

[0014] One side of the sensing block is provided with a transverse distance sensor, one side of the transverse distance sensor is fixedly connected with a concave supporting plate, one end of the concave supporting plate is fixedly connected with a calibration distance sensor, the lower surface of the concave supporting plate is fixedly connected with a reinforcing support block, and the reinforcing support block is fixedly installed between the sliding frame, there is a gap between the sensing block and the transverse distance sensor, and the cross-sectional shape of the concave supporting plate is concave.

[0015] When the plastic raw material is crushed in the technical solution, the sleeve blocks carry the induction blocks to move right, the reinforced supporting blocks support the concave supporting plates, the concave supporting plates provide synchronous support to the transverse distance sensor and the distance calibration sensor, and the distance calibration sensor realizes distance sensing of the induction blocks. When the value sensed by the distance calibration sensor is the same as the value set by the controller, and the distance value sensed by the transverse distance sensor is the same as the value set by the controller, the plurality of variable-position scraping blocks can be accurately positioned and attached to the outer walls of the plurality of crushing grooves.

[0016] The technical effects and advantages of the present application are as follows:

[0017] 1. The transverse linkage dredging mechanism drives the motor to drive the linkage screw to rotate inside the sliding frame, the two sleeve blocks carried by the linkage screw move closer to each other under the action of threads, the two sliding rings move right, the push shaft moves right, and the plurality of variable-position scraping blocks can be inserted into the plurality of crushing grooves on the crushing tooth roll. The plurality of variable-position scraping blocks on the other push plate can move left and be inserted into the plurality of crushing grooves on the other crushing tooth roll. The plastic raw material crushing impurities in the plurality of crushing grooves can be contacted with the plurality of variable-position scraping blocks to realize transverse separation, complete transverse dredging operation of the plurality of crushing grooves, avoid crushing gap blockage, and quickly crush and discharge according to the specified gap, greatly improving the plastic raw material crushing efficiency.

[0018] 2. The longitudinal linkage dredging mechanism uses a controller to start the reduction motor to drive the transmission screw to rotate forward inside the supporting frame, the push plate carries the plurality of variable-position scraping blocks to move backward, and the variable-position scraping blocks can move longitudinally to scrape the crushing grooves. When the longitudinal distance sensor senses the moving distance set by the controller, the controller will start the reduction motor to drive the transmission screw to reverse, and when the linkage plate is pressed on the pressure sensor, the reduction motor will continue to drive the transmission screw to rotate forward. In this way, the variable-position scraping blocks can be accurately positioned and moved forward and backward in the crushing grooves to longitudinally and reciprocally remove and dredge the plastic raw material crushing impurities in the plurality of crushing grooves.

[0019] 3. The control position assembly is used when the two sleeve blocks move closer to each other. The sleeve blocks carry the induction blocks to move right, the reinforced supporting blocks support the concave supporting plates, the concave supporting plates provide synchronous support to the transverse distance sensor and the distance calibration sensor, and the transverse distance sensor and the distance calibration sensor provide synchronous support. When the value sensed by the distance calibration sensor is the same as the value set by the controller, and the distance value sensed by the transverse distance sensor is the same as the value set by the controller, the plurality of variable-position scraping blocks are accurately positioned and attached to the outer walls of the plurality of crushing grooves, and the plurality of variable-position scraping blocks can accurately remove the plastic raw material crushing impurities.

[0020] The mutual influence of the above-mentioned multiple functions first enables the multiple displacement scraping blocks to be inserted into the multiple crushing grooves on the crushing tooth roller, the multiple displacement scraping blocks on the other push plate can move left and be inserted into the multiple crushing grooves on the other crushing tooth roller, the multiple displacement scraping blocks are precisely positioned and attached to the outer walls of the multiple crushing grooves, and finally the displacement scraping blocks can move longitudinally in the crushing grooves to realize dredging of the multiple crushing grooves. The above-mentioned can accurately dredge the multiple crushing grooves horizontally and longitudinally, and can quickly crush and discharge according to the specified gap, greatly improving the crushing efficiency of the plastic raw materials. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front view structural schematic diagram of a crushing device.

[0022] Figure 2 It is a cross-sectional structural schematic diagram of a crushing device.

[0023] Figure 3 It is a cross-sectional truncated local structural schematic diagram of the connection between the crushing box and the push shaft.

[0024] Figure 4 It is a local structural schematic diagram of the connection between the sliding frame and the driving motor.

[0025] Figure 5 It is a bottom view structural schematic diagram of a crushing device.

[0026] Figure 6 It is a top view structural schematic diagram of a crushing device.

[0027] Figure 7 It is a Figure 1 It is an enlarged structural schematic diagram of position A.

[0028] Figure 8 It is a cross-sectional truncated local structural schematic diagram of the connection between the crushing box and the push shaft.

[0029] Figure 9 It is a top view local structural schematic diagram of the connection between the linkage plate and the sleeve joint support block.

[0030] Figure 10 It is a top view local structural schematic diagram of the connection between the linkage plate and the sleeve joint support block.

[0031] The attached figures are labeled as follows: 1. Support frame plate; 2. Crushing box; 3. Sliding frame; 4. Linkage screw; 5. Drive motor; 6. Sleeve block; 7. Connecting frame; 8. Push frame; 9. Slip ring; 10. Push shaft; 11. Push plate; 12. Displacement scraper; 13. Slide groove; 14. Guide groove; 15. Crushing toothed roller; 16. Transmission motor; 17. Controller; 18. Guide plate; 19. Feed hopper; 20. Crushing trough; 21. Support frame; 22. Transmission screw; 23. Gear motor; 24. Sleeve support block; 25. Linkage plate; 26. Push rod; 27. Push sleeve block; 28. Push column; 29. ​​Support sleeve block; 30. Pressure sensor; 31. Support block; 32. Longitudinal distance sensor; 33. Sensing block; 34. Lateral distance sensor; 35. Concave support plate; 36. Calibration distance sensor; 37. Reinforcing support block. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] As attached Figure 1 - Appendix Figure 10 The crushing device shown is equipped with a transverse linkage unblocking mechanism, a longitudinal linkage unblocking mechanism, and a positioning control component. The various mechanisms and components enable precise transverse unblocking and precise longitudinal displacement unblocking of multiple crushing tanks 20. Impurities that fill the crushing tanks 20 after crushing plastic raw materials can be quickly removed, preventing blockage of the crushing gap between the two crushing toothed rollers 15. It can quickly crush and discharge materials according to the specified gap, greatly improving the crushing efficiency of plastic raw materials. The specific structural settings of each mechanism and component are as follows.

[0034] In the embodiments, as shown in the appendix Figure 1 - Appendix Figure 4As shown, the transverse linkage dredging mechanism includes a linkage screw rod 4 rotatably installed on the inner wall of the sliding frame 3, and one end of the sliding frame 3 is fixedly installed with a driving motor 5 for driving the linkage screw rod 4 to rotate, and the outer wall of the linkage screw rod 4 is threadedly connected with two sleeve blocks 6; one side of each sleeve block 6 is fixedly connected with a connecting frame 7, one side of the connecting frame 7 is fixedly installed with a pushing frame 8, and both sides of the pushing frame 8 are slidably connected with a sliding ring 9. The inner wall of the sliding ring 9 is installed with a push shaft 10, and the two sliding rings 9 are fixedly connected with the push shaft 10, and the outer wall of the push shaft 10 is slidably connected with the pushing frame 8; one end of the push shaft 10 is fixedly connected with a push plate 11, one side of the push plate 11 is fixedly installed with a plurality of displacement scraping blocks 12, both sleeve blocks 6 are slidably connected with the sliding frame 3, and the outer wall of the linkage screw rod 4 is provided with right and left threads; one side of the crushing box 2 and above the sliding frame 3 is fixedly connected with a support frame 21, and the inside of the support frame 21 is installed with a longitudinal linkage dredging mechanism; the front of the sleeve block 6 is installed with a position control assembly.

[0035] In the embodiment, as shown in the accompanying drawings, Figure 1 - the accompanying drawings, Figure 6 As shown, the inner wall bottom end of the pushing frame 8 is provided with a sliding groove 13, and the push shaft 10 is slidably connected with the sliding groove 13, and both sides of the crushing box 2 are provided with guide grooves 14, and the push shaft 10 is slidably connected with the guide grooves 14, so as to facilitate the rear movement of the push shaft 10 along the inner wall of the sliding groove 13, and the rear movement of the push shaft 10 along the inner wall of the guide groove 14, and realize the rear movement operation.

[0036] The inner wall of the support frame plate 1 is rotatably connected with two crushing tooth rollers 15, and the two crushing tooth rollers 15 are rotatable, and one end of each crushing tooth roller 15 is coaxially transmissionally connected with a transmission motor 16; the bottom end of each transmission motor 16 is fixedly connected with the support frame plate 1, and the outer wall of each crushing tooth roller 15 is provided with a plurality of crushing grooves 20. One side of the transmission motor 16 is installed with a controller 17 fixedly connected with the support frame plate 1, and the upper side of the crushing tooth roller 15 is provided with two guide plates 18, and the top end of the support frame plate 1 is fixedly communicated with a feeding hopper 19, and both the guide plates 18 are fixedly connected with the feeding hopper 19, and the feeding hopper 19 is used for plastic raw material feeding, so as to pour the plastic raw material into the inside of the feeding hopper 19, and guide it into the crushing gap between the two crushing tooth rollers 15 through the two guide plates 18, and the two transmission motors 16 are driven to rotate in opposite directions, and the rotation of the two crushing tooth rollers 15 can carry the plastic raw material to realize crushing, and can finely crush the plastic raw material.

[0037] In the embodiment, as shown in the accompanying drawings, Figure 7 - the accompanying drawings, Figure 9As shown, the longitudinal linkage dredging mechanism includes a transmission screw 22 fixedly installed inside the support frame 21, one end of the support frame 21 is fixedly installed with a speed reducer motor 23, and the speed reducer motor 23 is used to drive the transmission screw 22 to rotate, the outer wall of the transmission screw 22 is threadedly connected with a sleeve connecting support block 24, the top end of the sleeve connecting support block 24 is fixedly connected with a linkage plate 25, the lower surface of the linkage plate 25 and close to both end portions are fixedly connected with push rods 26, and the bottom end of the push rod 26 is fixedly installed with a pushing sleeve block 27, the inner wall of the pushing sleeve block 27 is slidably connected with a pushing column 28, and the pushing column 28 is fixedly connected with the push shaft 10, the top end of the support frame 21 and close to the position of the speed reducer motor 23 is fixedly connected with a supporting sleeve block 29, the inner wall of the supporting sleeve block 29 is fixedly installed with a pressure sensor 30, one side of the support frame 21 is welded with a supporting block 31, and the top end of the supporting block 31 is fixedly installed with a longitudinal distance sensor 32, the outer wall of the sleeve connecting support block 24 is slidably connected with the inner wall of the support frame 21, and the outer wall of the sleeve connecting support block 24 and the inner wall of the support frame 21 are both smooth surfaces; the center point of the pushing column 28 and the center point of the push shaft 10 are located at the same horizontal line position.

[0038] In the embodiment, as shown in the accompanying drawings Figure 10 As shown, the position control assembly includes a sensing block 33 fixedly installed in front of the sleeve block 6; one side of the sensing block 33 is provided with a transverse distance sensor 34, one side of the transverse distance sensor 34 is fixedly connected with a concave supporting plate 35, one end of the concave supporting plate 35 is fixedly connected with a calibration distance sensor 36, the lower surface of the concave supporting plate 35 is fixedly connected with a reinforcing support block 37, and the reinforcing support block 37 is fixedly installed between the sliding frame 3, there is a gap between the sensing block 33 and the transverse distance sensor 34, and the cross-sectional shape of the concave supporting plate 35 is concave.

[0039] The working method of the crushing device is as follows:

[0040] Step one, during careful crushing, non-metallic waste is processed by crushing, and the non-metallic waste is selected as plastic, the plastic raw material is first poured into the inside of the feeding hopper 19, guided by the two guide plates 18 into the crushing gap between the two crushing tooth rollers 15, and the controller 17 starts the two transmission motors 16, the two transmission motors 16 drive the two opposite rotating, the two crushing tooth rollers 15 rotate to carry out crushing of the plastic raw material, the crushed plastic raw material can be discharged downward through the crushing box 2, and the support frame plate 1 provides support for the crushing box 2. The plastic raw material crushing impurities will be left under the action of extrusion force, and will be clamped into the plurality of crushing grooves 20 of the crushing tooth roller 15, so that the crushing gap between the two crushing tooth rollers 15 is blocked.

[0041] Step two, when the cross linkage dredging, through the controller 17 start drive motor 5 drive linkage screw 4 rotation inside the slide frame 3, linkage screw 4 carrying two sleeve block 6 under the action of thread close to each other, sleeve block 6 along the right inside the slide frame 3, another sleeve block 6 along the left inside the slide frame 3. Sleeve block 6 drive push frame 8 right, push frame 8 drive two slide ring 9 right, two slide ring 9 carrying push shaft 10 right, push shaft 10 carrying push column 28 along the push sleeve block 27 inside right. Push shaft 10 carrying push plate 11 right, push plate 11 drive multiple displacement scraper 12 to the broken tooth roll 15 close, multiple displacement scraper 12 can be inserted into the broken tooth roll 15 on multiple crushing groove 20 inside, another push plate 11 on multiple displacement scraper 12 can be left, inserted into another broken tooth roll 15 on multiple crushing groove 20 inside.

[0042] Step three, when the two sleeve block 6 close to each other, sleeve block 6 will carry the inductive block 33 right, through the slide frame 3 support reinforcing block 37, reinforcing block 37 support concave plate 35, concave plate 35 to the horizontal distance sensor 34 and the distance sensor 36 synchronous support effect, the distance sensor 36 to the inductive block 33 realize distance sensing. When the distance sensor 36 sensing the same value and the controller 17 set value, and the horizontal distance sensor 34 to the inductive block 33 left side realize sensing the moving distance sensing, when the horizontal distance sensor 34 sensing distance value and the controller 17 set value. That is, multiple displacement scraper 12 accurate control position in multiple crushing groove 20 on the outer wall, with the rotation of the broken tooth roll 15, multiple crushing groove 20 inside the plastic raw material broken impurities, can contact multiple displacement scraper 12 realize horizontal separation, to multiple crushing groove 20 horizontal dredging operation.

[0043] Step four, when the longitudinal linkage dredging, controller 17 start speed reducer 23 drive transmission screw 22 in the frame 21 inside the positive rotation, transmission screw 22 carrying sleeve block 24 under the action of thread drive force back, while the sleeve block 24 carrying linkage plate 25 back, linkage plate 25 carrying two push rod 26 back, push rod 26 push the push sleeve block 27 back. Push sleeve block 27 carrying push column 28 back, push column 28 push shaft 10 back, push shaft 10 along the slide groove 13 back wall, while the push shaft 10 along the guide groove 14 back wall, push shaft 10 drive push plate 11 back, push plate 11 carrying multiple displacement scraper 12 back, displacement scraper 12 along the crushing groove 20 back wall to move longitudinally, so that displacement scraper 12 can realize longitudinal movement scraping, multiple crushing groove 20 inside the plastic raw material broken impurities, can contact multiple displacement scraper 12 realize longitudinal displacement separation.

[0044] When the linkage plate 25 moves backward and separates from the pressure sensor 30, the linkage plate 25 can move close to the longitudinal distance sensor 32, while the support frame 21 provides a support force to the support block 31, the support block 31 provides a support force to the longitudinal distance sensor 32, and the longitudinal distance sensor 32 can sense the moving distance of the linkage plate 25; when the moving distance sensed by the longitudinal distance sensor 32 is the backward moving distance set by the controller 17, the variable position scraping block 12 can move backward and be attached to the position behind the inner wall of the crushing groove 20, at this time the controller 17 will start the reduction motor 23 to drive the transmission screw 22 to reverse, and the transmission screw 22 carries the sleeve joint block 24 to move forward.

[0045] The sleeve joint block 24 carries the linkage plate 25 to move the two push rods 26 forward, the push rod 26 carries the push sleeve block 27 to move the push shaft 10 forward, and the push shaft 10 carries the push plate 11 to move the plurality of variable position scraping blocks 12 forward; when the linkage plate 25 is pressed on the pressure sensor 30, the support frame 21 provides a support force to the support sleeve block 29, and the support sleeve block 29 supports the pressure sensor 30. When the pressure sensed by the pressure sensor 30 is the same as the pressure set by the controller 17, the variable position scraping block 12 can move forward and be attached to the position in front of the inner wall of the crushing groove 20, and then the controller 17 continues to start the reduction motor 23 to drive the transmission screw 22 to rotate forward, so that the plurality of variable position scraping blocks 12 can move longitudinally and reciprocally in the plurality of crushing grooves 20 according to the specified distance, and the plastic raw materials and impurities stuck in the plurality of crushing grooves 20 can be removed longitudinally and reciprocally, thereby unblocking the plurality of crushing grooves 20 and avoiding the crushing gap between the two crushing tooth rollers 15 from being blocked, and the fine crushing operation can be performed according to the specified gap.

[0046] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of various electrical appliances are not specifically limited, and conventional equipment can be used. In the technical solution, the electrical appliance control elements not mentioned belong to the prior art, and therefore are not shown in the drawings and will not be described here.

[0047] The above is only a preferred embodiment of the present application and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A crushing device, comprising a support frame, a crushing box and a sliding frame, the crushing box is fixedly connected to the top end of the support frame, and the sliding frame is located on one side of the crushing box and is fixedly connected to the support frame, characterized in that: The inner wall of the sliding frame is provided with a transverse linkage dredging mechanism for dredging non-metallic waste; The transverse linkage dredging mechanism comprises a linkage screw rod rotatably installed on the inner wall of the sliding frame, and one end of the sliding frame is fixedly provided with a driving motor for driving the linkage screw rod to rotate, and the outer wall of the linkage screw rod is threadedly connected with two sleeve blocks; One side of each sleeve block is fixedly connected with a connecting frame, one side of the connecting frame is fixedly provided with a pushing frame, and both sides of the pushing frame are slidably connected with sliding rings, the inner wall of the sliding ring is provided with a push shaft, and the two sliding rings are fixedly connected with the push shaft, and the outer wall of the push shaft is slidably connected with the pushing frame; One end of the push shaft is fixedly connected with a push plate, one side of the push plate is fixedly provided with a plurality of displacement scraping blocks, one side of the crushing box and above the sliding frame is fixedly connected with a supporting frame, the inside of the supporting frame is provided with a longitudinal linkage dredging mechanism, and the longitudinal linkage dredging mechanism comprises a transmission screw rod fixedly installed in the inside of the supporting frame; One end of the supporting frame is fixedly provided with a speed reducer motor for driving the transmission screw rod to rotate, the outer wall of the transmission screw rod is threadedly connected with a sleeve supporting block, and the top end of the sleeve supporting block is fixedly connected with a linkage plate; The lower surface of the linkage plate and near both ends thereof are fixedly connected with push rods, and the bottom end of the push rod is fixedly provided with a pushing sleeve block, the inner wall of the pushing sleeve block is slidably connected with a pushing column, and the pushing column is fixedly connected with the push shaft; The top end of the supporting frame and near the speed reducer motor is fixedly connected with a supporting sleeve block, the inner wall of the supporting sleeve block is fixedly provided with a pressure sensor, one side of the supporting frame is welded with a supporting block, and the top end of the supporting block is fixedly provided with a longitudinal distance sensor.

2. The crushing device of claim 1, wherein: Both of the sleeve blocks are slidably connected with the sliding frame, and the outer wall of the linkage screw rod is provided with right and left threads.

3. The crushing device of claim 1, wherein: Both of the push shaft and the push plate are slidably connected with the supporting frame plate, and the two pushing frames are symmetrically arranged about the supporting frame plate.

4. The crushing device of claim 1, wherein: The inner wall bottom end of the pushing frame is provided with a sliding groove, the push shaft is slidably connected with the sliding groove, both sides of the crushing box are provided with guide grooves, and the push shaft is slidably connected with the guide grooves.

5. The crushing device of claim 1, wherein: The inner wall of the supporting frame plate is rotatably connected with two crushing tooth rollers, the two crushing tooth rollers are rotatable, one end of each crushing tooth roller is coaxially and drivingly connected with a transmission motor; The bottom end of each transmission motor is fixedly connected with the supporting frame plate, and the outer wall of each crushing tooth roller is provided with a plurality of crushing grooves.

6. The crushing device of claim 5, wherein: One side of the transmission motor is provided with a controller fixedly connected with the supporting frame plate, the upper side of the crushing tooth roller is provided with two guide plates, the top end of the supporting frame plate is fixedly and continuously provided with a feeding hopper, both of the guide plates are fixedly connected with the feeding hopper, and the feeding hopper is used for feeding plastic raw materials.

7. The crushing device of claim 1, wherein: The outer wall of the sleeve supporting block is slidably connected with the inner wall of the supporting frame, and the outer wall of the sleeve supporting block and the inner wall of the supporting frame are both smooth surfaces; The center point of the push column and the center point of the push shaft are located on the same horizontal line.

8. The crushing device of claim 1, wherein: A position control assembly is installed in front of the sleeve block, and the position control assembly comprises a sensing block fixedly installed in front of the sleeve block. One side of the induction block is provided with a transverse distance sensor, and one side of the transverse distance sensor is fixedly connected with a concave supporting plate, one end of the concave supporting plate is fixedly connected with a calibration distance sensor, the lower surface of the concave supporting plate is fixedly connected with a reinforcing supporting block, and the reinforcing supporting block is fixedly installed between the sliding frame.

9. The crushing device of claim 8, wherein: There is a gap between the induction block and the transverse distance sensor, and the cross-sectional shape of the concave supporting plate is concave.

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