Plastic plate breaking device

Abstract

The utility model relates to the technical field of plastic plate processing, in particular to a plastic plate breaking device which comprises a breaking hopper, electric cylinders are installed on the side walls of the two sides of the breaking hopper, the output ends of the electric cylinders are connected with a U-shaped plate, a breaking roller is rotatably installed between the two ends of the U-shaped plate, and the breaking roller is connected with the U-shaped plate. A conveying mechanism for automatically conveying the plastic plates is arranged at the top of the U-shaped plate, a feeding groove is formed in the middle of the top of the breaking hopper, and a dustproof mechanism for preventing dust generated during breaking of the plastic plates from drifting into air is arranged at the top of the feeding groove. Due to the arrangement of the dustproof mechanism, the dustproof box shields the feeding groove in the cracking process, the arc-shaped rod drives the dustproof box to abut against the feeding groove through the restoring force of the spring, the stability of the dustproof box is improved, after the dustproof box shields the feeding groove, dust generated by cracking can be prevented from drifting into the air, and pollution to the air is avoided.

Description

Technical Field

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

[0002] The existing plastic plate crushing operation is only achieved through a single plastic crusher. The plastic plate is directly crushed from a complete plate into powder by the plastic crusher, which causes the plastic crusher to work in a high intensity, the internal crushing mechanism of the crusher to wear out quickly, and the life span is short. It often needs to be repaired or replaced, affecting production efficiency.

[0003] Publication number: CN213726778U discloses a plastic plate crushing device, including a support base, a mounting block and a rotating roller; support plates are symmetrically and vertically fixedly welded on both sides of the front and rear sides of the middle of the top of the support base, a feed hopper is fixedly welded between the tops of the two groups of support plates, and the left and right sides of the two groups of support plates are both horizontally fixedly welded with limited sliding rods, and a bidirectional screw rod is passed through the middle of the left and right sides of the two groups of support plates for horizontal rotation, and a motor is fixedly installed in the middle of the front side of the mounting block. The bidirectional screw rod of the utility model drives the moving block to move by rotation, and the moving block drives the mounting block to move, and the mounting block drives the rotating roller to move through the rotating shaft, so that the two groups of rotating rollers can move closer and farther, so that the device can be adjusted according to the thickness of the plastic plate compared with the comparative documents, and thus the device can be used for crushing plastic plates of different thicknesses, effectively improving the practicality of the device.

[0004] The applicant found that there are some deficiencies in use: during the breaking process of the plastic plate, dust particles will be generated and float in the air, which will pollute the surrounding environment. Therefore, the utility model designs a plastic plate breaking device to solve the problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic plate breaking device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic plate crushing device, comprising: a crushing bucket, both side walls of the crushing bucket are equipped with electric cylinders, the output end of the electric cylinder is connected to a U-shaped plate, a crushing roller is rotatably installed between the two ends of the U-shaped plate, the top of the U-shaped plate is provided with a conveying mechanism for automatically conveying the plastic plate, a feed trough is opened in the middle of the top of the crushing bucket, and the top of the feed trough is provided with a dust-proof mechanism for preventing dust generated when crushing the plastic plate from floating into the air.

[0007] Preferably, the conveying mechanism includes four L-shaped rods, which are respectively installed at the two ends of the top of the two U-shaped plates, and a rotating shaft is rotatably installed between the two L-shaped rods on both sides. A conveying roller is installed in the middle of the outer wall of the rotating shaft. The two conveying rollers limit the plastic plate to improve the stability of the plastic plate, and the two conveying rollers rotate in opposite directions, which can automatically drive the plastic plate to move downward for crushing.

[0008] Preferably, the outer side wall of the conveying roller is provided with an anti-slip sleeve, which can increase the friction between the conveying roller and the plastic plate.

[0009] Preferably, the dustproof mechanism includes a dustproof box, which is located at the top of the feed trough. A rotating plate is installed on one side of the dustproof box, and the rotating plate is rotatably installed on the top of the crushing bucket through a hinged frame. The dustproof box blocks the top of the feed trough, thereby preventing dust generated by the crushing from drifting into the air through the feed trough, thereby avoiding pollution to the surrounding environment.

[0010] Preferably, both ends of the top of the crushing bucket are equipped with an arc-shaped cylinder, and an arc-shaped rod is slidably installed in the arc-shaped cylinder. The two arc-shaped rods are respectively connected to the two ends of the top of the dustproof box, and the arc-shaped rod is connected to the bottom inner wall of the arc-shaped cylinder through a spring. The spring is located in the arc-shaped cylinder. Through the restoring force of the spring, the arc-shaped rod drives the dustproof box to press against the feed trough, thereby improving the stability of the dustproof box.

[0011] Preferably, a plurality of dust suction ports are provided at the bottom of the dustproof box, and a dust suction pipe is connected to the top of the dustproof box. Dust enters the dust suction box through the dust suction ports and is then sucked out through the dust suction pipe, so that dust can be collected and processed easily.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is provided with a dustproof mechanism. When the material is broken, the dustproof box blocks the feed slot. Through the restoring force of the spring, the arc rod drives the dustproof box to press against the feed slot, thereby improving the stability of the dustproof box. After the dustproof box blocks the feed slot, the dust generated by the breaking can be prevented from being dispersed into the air, thereby avoiding air pollution.

[0014] 2. The utility model sets a conveying mechanism, and two conveying rollers limit the position of the plastic plate, and limit the plastic plate in the crushing bucket above the two crushing rollers. The two conveying rollers rotate in opposite directions, and the plastic plate can be automatically driven to move downward for crushing, thereby improving the stability of the plastic plate during crushing;

[0015] 3. The utility model drives the U-shaped plate to move by an electric cylinder, and can adjust the distance between the two crushing rollers, and at the same time adjust the distance between the two conveying rollers, so that plastic plates of different thicknesses can be crushed and conveyed, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front cross-sectional view of the utility model;

[0017] Figure 2 For the utility model Figure 1 A schematic diagram of the structure at A;

[0018] Figure 3 It is a main schematic diagram of the utility model.

[0019] In the figure: 1. crushing bucket; 2. electric cylinder; 3. U-shaped plate; 4. crushing roller; 5. conveying mechanism; 6. feeding chute; 7. dust-proof mechanism; 501. L-shaped rod; 502. rotating shaft; 503. conveying roller; 504. anti-slip sleeve; 701. dust-proof box; 702. rotating plate; 703. arc cylinder; 704. arc rod; 705. spring; 706. dust suction port; 707. dust suction pipe. DETAILED DESCRIPTION

[0020] 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. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides an embodiment: a plastic plate crushing device, comprising: a crushing bucket 1, electric cylinders 2 are installed on both side walls of the crushing bucket 1, the output end of the electric cylinder 2 is connected to a U-shaped plate 3, a crushing roller 4 is rotatably installed between the two ends of the U-shaped plate 3, a conveying mechanism 5 for automatically conveying the plastic plate is provided on the top of the U-shaped plate 3, a feeding trough 6 is opened in the middle of the top of the crushing bucket 1, and a dust-proof mechanism 7 is provided on the top of the feeding trough 6 to prevent dust generated when the plastic plate is crushed from floating into the air, one end of the two crushing rollers is installed with a driving device, and one end of the crushing bucket is provided with an observation window and a controller.

[0022] See also Figure 1 In this embodiment: the conveying mechanism 5 includes four L-shaped rods 501, and the four L-shaped rods 501 are respectively installed at the two ends of the top of the two U-shaped plates 3. A rotating shaft 502 is rotatably installed between the two L-shaped rods 501 on both sides, and a conveying roller 503 is installed in the middle of the outer wall of the rotating shaft 502. A driving motor is installed at one end of the two rotating shafts.

[0023] See also Figure 1 In this embodiment: the outer wall of the conveying roller 503 is provided with an anti-slip sleeve 504, which is made of rubber material and can increase the friction between the conveying roller 503 and the plastic plate.

[0024] See also Figure 2 In this embodiment: the dustproof mechanism 7 includes a dustproof box 701, the dustproof box 701 is located at the top of the feed trough 6, a rotating plate 702 is installed on one side of the dustproof box 701, and the rotating plate 702 is rotatably installed on the top of the crushing bucket 1 through a hinge frame. A handle is installed on the side of the dustproof box 701 away from the rotating plate to facilitate the upward rotation of the dustproof box.

[0025] See also Figure 2 In this embodiment: both ends of the top of the crushing bucket 1 are equipped with an arc tube 703, and an arc rod 704 is slidably installed in the arc tube 703. The two arc rods 704 are respectively connected to the two ends of the top of the dustproof box 701, and the arc rod 704 is connected to the bottom inner wall of the arc tube 703 through a spring 705, and the spring 705 is located in the arc tube 703.

[0026] See also Figure 2 In this embodiment: a plurality of dust suction ports 706 are provided at the bottom of the dustproof box 701, and a dust suction pipe 707 is connected to the top of the dustproof box 701. The dust suction pipe 707 is a hose and is connected to the dust suction port of a vacuum cleaner.

[0027] Working principle: Pull the handle on one side of the dustproof box 701 to rotate the dustproof box 701 upwards. The dustproof box 701 drives the arc rod 704 to enter the arc tube 703 and squeeze the spring 705 to open the feed slot 6. Put the plastic plate into the crushing bucket 1 through the feed slot 6. After all the plastic plates enter the crushing bucket 1, release the dustproof box 701. The spring 705 automatically rotates the dustproof box 701 downwards through the restoring force to cover the feed slot 6, so as to prevent the dust generated by the crushing roller 4 when crushing the plastic plate from floating into the air through the feed slot 6 and polluting the environment.

[0028] The two sides of the plastic plate are in contact with the two conveying rollers 503, and the two conveying rollers 503 rotate in opposite directions, automatically driving the plastic plate to move downward, and feeding the plastic plate. The two crushing rollers 4 rotate in opposite directions, and crush the plastic plate that automatically moves downward. When crushing, the dust suction pipe 707 is connected to the dust suction machine, and the dust is sucked away through the dust suction port 706 for collection and treatment;

[0029] The electric cylinder 2 drives the U-shaped plate 3 to move, and the distance between the two crushing rollers 4 and the two conveying rollers 503 can be adjusted, so that plastic plates of different thicknesses can be crushed and conveyed, which improves the practicality of the device. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plastic plate breaking device, comprising: A crushing bucket (1) is characterized in that: electric cylinders (2) are installed on both side walls of the crushing bucket (1), the output end of the electric cylinder (2) is connected to a U-shaped plate (3), a crushing roller (4) is rotatably installed between the two ends of the U-shaped plate (3), a conveying mechanism (5) for automatically conveying plastic plates is provided on the top of the U-shaped plate (3), a feeding trough (6) is provided in the middle of the top of the crushing bucket (1), and a dust-proof mechanism (7) is provided on the top of the feeding trough (6) for preventing dust generated when crushing the plastic plates from floating into the air.

2. A plastic plate breaking device according to claim 1, characterized in that: The conveying mechanism (5) comprises four L-shaped rods (501), the four L-shaped rods (501) being respectively mounted on the top ends of the two U-shaped plates (3), a rotating shaft (502) being rotatably mounted between the two L-shaped rods (501) on both sides, and a conveying roller (503) being mounted in the middle of the outer side wall of the rotating shaft (502).

3. A plastic plate breaking device according to claim 2, characterized in that: The outer side wall of the conveying roller (503) is provided with an anti-slip sleeve (504).

4. The plastic plate breaking device according to claim 1, characterized in that: The dustproof mechanism (7) comprises a dustproof box (701), the dustproof box (701) is located at the top of the feed chute (6), a rotating plate (702) is installed on one side of the dustproof box (701), and the rotating plate (702) is rotatably installed on the top of the crushing bucket (1) through a hinge frame.

5. The plastic plate breaking device according to claim 4, characterized in that: Both ends of the top of the crushing bucket (1) are equipped with an arc-shaped cylinder (703), and an arc-shaped rod (704) is slidably installed in the arc-shaped cylinder (703). The two arc-shaped rods (704) are respectively connected to the two ends of the top of the dustproof box (701), and the arc-shaped rod (704) is connected to the bottom inner wall of the arc-shaped cylinder (703) through a spring (705), and the spring (705) is located in the arc-shaped cylinder (703).

6. The plastic plate breaking device according to claim 4, characterized in that: The bottom of the dustproof box (701) is provided with a plurality of dust suction ports (706), and the top of the dustproof box (701) is connected to a dust suction pipe (707).

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