Plastic processing leftover material crusher

Abstract

The plastic processing leftover material crusher comprises a machine body used for crushing leftover materials, a cavity is formed in the machine body, two traction feeding rollers are arranged at the upper portion and the lower portion of an opening in one side of the machine body, and a crushing bin is fixedly arranged at the position, close to the middle, of one side in the machine body. Connecting frames are fixedly arranged at the positions, close to the two sides, of the top in the machine body, connecting rods are arranged at the positions, close to the front ends and the rear ends, of the bottoms of the connecting frames, cutting boards are fixedly arranged at the bottoms of the connecting rods, and a driving motor is fixedly arranged at the position, close to the top, of the rear surface in the machine body. According to the plastic processing leftover material crusher, through the arrangement of the driving motor, the traction feeding roller, the cutter plate and the crushing bin, the device adopts an in-line crushing design, and materials are linearly arranged to be crushed, so that the conditions of material winding and non-uniform crushing are avoided, convenience is brought to a user, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a plastic processing scrap material crusher. Background Art

[0002] Plastic processing. It is a general term for various processes that convert synthetic resins or plastics into plastic products. It is a large production sector in the plastics industry. Plastic processing generally includes plastic batching, molding, machining, joining, modification and assembly. The last four processes are carried out after the plastic has been molded into finished products or semi-finished products, also known as plastic secondary processing.

[0003] The comparative document "A kind of plastic processing scrap crusher", patent announcement number (CN220177116U), through the matching arrangement of the box cover, the first motor, the first transmission rod, the rotating rod, the crushing blade, the feed port, the sealing cover and the lock buckle, when in use, the first motor external power supply drives the first transmission rod and the rotating rod to rotate, and then the rotating rod drives the crushing blade to rotate, and then the plastic scraps to be crushed are poured through the feed port for crushing, thereby playing the role of crushing the plastic scraps, through the setting of the first screening storage box, when in use, the plastic scraps after crushing are screened out of small particles through the first screening storage box and fall down, and the larger particles are retained in the first screening storage box for people to take, thereby playing the role of crushing the plastic scraps. It performs preliminary screening and storage, and through the coordinated arrangement of the second motor, the second transmission rod, the main rolling roller and the auxiliary rolling roller, when in use, the external power supply of the second motor drives the second transmission rod and the main rolling roller to rotate, and then the main rolling roller drives the auxiliary rolling roller to engage and roll, and then the crushed plastic scraps fall to the surface of the main rolling roller and the auxiliary rolling roller for crushing and rolling, thereby playing the role of crushing the plastic scraps, and through the coordinated arrangement of the second screening storage box and the storage box, when in use, the crushed plastic scraps fall into the second screening storage box for screening, wherein the fine particles are placed in the second screening storage box for storage, and then the extremely fine particles fall into the storage box for storage after screening, thereby playing the role of secondary screening and partitioned storage of plastic scraps.

[0004] However, plastic processing scraps are often in long strips, and in large-scale crushing processing, a large amount of scraps are often mixed together, so that the scraps often get entangled on the knife roller and are broken unevenly during crushing, which brings inconvenience to users and can no longer meet the users' needs. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic processing scrap crusher to solve the problem mentioned in the above background technology that plastic processing scraps are often in long strips, and in large-scale crushing processing, a large amount of scraps are often mixed together, so that the scraps are often entangled on the knife roller and crushed unevenly during crushing, which brings inconvenience to users and can no longer meet the users' needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic processing scrap crusher, comprising a body for crushing scraps, a cavity is opened inside the body, two traction feed rollers are arranged above and below the opening position of the body on one side, a crushing bin is fixedly arranged at the middle position of one side of the body, connecting frames are fixedly arranged at both sides of the top of the body, connecting rods are arranged at the front and rear ends of the bottom of the connecting frame, a knife plate is fixedly arranged at the bottom of the connecting rod, a driving motor is fixedly arranged at the top position of the rear surface of the body, and a cam is fixedly arranged at the output end of the driving motor arranged at the front end.

[0007] Furthermore, the front end of the traction feed roller is movably connected to the machine body through a bearing, and traction motors are fixedly arranged at the positions of the two traction feed rollers on the rear surface of the machine body, and the output end of the traction motor arranged at the front end passes through the machine body and is fixedly connected to the traction feed roller.

[0008] Furthermore, a support plate is fixedly provided at one side of the bottom of the machine body.

[0009] Furthermore, an external discharge pipe is connected to one side of the bottom of the crushing bin, one end of which passes through the machine body and extends to the outside thereof, the top of the crushing bin adopts an open design, and a feed slot is opened on one side of the crushing bin.

[0010] Furthermore, the top end of the connecting rod passes through the connecting frame and extends into the interior of the connecting frame, and the connecting rod is fixedly connected to the connecting frame.

[0011] Furthermore, a connecting spring is fixedly provided at the top end of the connecting rod, and the top end of the connecting spring is fixedly connected to the top inside the body.

[0012] Furthermore, the bottom end of the cam contacts the knife plate.

[0013] Furthermore, the front end of the cam is movably connected to the interior of the body via a rotating shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The plastic processing scrap crusher adopts an in-line crushing design by arranging a driving motor, a traction feed roller, a knife plate and a crushing bin, so that the materials are arranged in a straight line for crushing, thereby avoiding the occurrence of material entanglement and uneven crushing, bringing convenience to users, improving the practicability of the device and meeting the use needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 3 for Figure 2 A is a partial enlarged schematic diagram;

[0019] Figure 4 It is a left side view of the crushing bin of the utility model.

[0020] In the figure: 1. machine body; 2. traction feed roller; 3. crushing chamber; 4. connecting frame; 5. connecting rod; 6. knife plate; 7. driving motor; 8. cam; 9. support plate; 10. external discharge pipe; 11. connecting spring. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and not limiting of the protection scope of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a plastic processing scrap crusher, including a body 1 for crushing scraps, the body 1 is used to set corresponding components, a cavity is opened inside the body 1, and two traction feed rollers 2 are arranged at the upper and lower opening positions of the body 1 on one side, and the traction feed rollers 2 can pull the scraps, a crushing bin 3 is fixedly arranged at the middle position on one side of the body 1, and the crushing bin 3 is used for crushing operations, a connecting frame 4 is fixedly arranged at both sides of the top of the body 1, the connecting frame 4 is used to set a connecting rod 5, and connecting rods 5 are arranged at the front and rear ends of the bottom of the connecting frame 4, the connecting rod 5 is used to set a knife plate 6, and a knife plate 6 is fixedly arranged at the bottom of the connecting rod 5, and the knife plate 6 is used to crush the scraps, and a driving motor 7 is fixedly arranged at the top position of the rear surface of the body 1, the driving motor 7 can generate driving force, and a cam 8 is fixedly arranged at the output end of the driving motor 7 arranged at the front end, and the cam 8 can push the knife plate 6 to move.

[0023] Furthermore, the front end of the traction feed roller 2 is movably connected to the machine body 1 via a bearing, and traction motors are fixedly provided at positions corresponding to the two traction feed rollers 2 on the rear surface of the machine body 1, and the output end of the traction motor located at the front end passes through the machine body 1 and is fixedly connected to the traction feed roller 2, wherein the traction feed roller 2 can pull the material, and the traction motor can provide power to the traction feed roller 2.

[0024] Furthermore, a support plate 9 is fixedly disposed on one side of the bottom of the body 1 , wherein the support plate 9 can support the body 1 .

[0025] Furthermore, an external discharge pipe 10 is connected to one side of the bottom of the crushing bin 3, one end of the external discharge pipe 10 passes through the machine body 1 and extends to the outside thereof, the top of the crushing bin 3 adopts an open design, and a feeding slot is provided on one side of the crushing bin 3, wherein the external discharge pipe 10 facilitates the discharge of crushed materials.

[0026] Furthermore, the top end of the connecting rod 5 passes through the connecting frame 4 and extends into the interior thereof, and the connecting rod 5 is fixedly connected to the connecting frame 4 , wherein the connecting rod 5 is used to set the blade 6 .

[0027] Furthermore, a connecting spring 11 is fixedly provided at the top of the connecting rod 5, and the top of the connecting spring 11 is fixedly connected to the top of the body 1, wherein the connecting spring 11 can support the connecting rod 5 so that the connecting rod 5 has an elastic supporting function.

[0028] Furthermore, the bottom end of the cam 8 contacts the blade 6 , wherein the cam 8 can drive the blade 6 to move.

[0029] Furthermore, the front end of the cam 8 is movably connected to the interior of the body 1 via a rotating shaft, wherein this design enables the cam 8 to be more stressed.

[0030] Working principle: When using this device, the user inserts the scraps from the intersection of the two traction feed rollers 2, and uses the traction force of the traction feed rollers 2 to transport the scraps inward, and then transports the scraps to the crushing bin 3. Then the user starts the drive motor 7 to rotate and drives the cam 8 to rotate. The cam 8 rotates and pushes the knife plate 6 downward, so that the knife plate 6 cuts and crushes the material entering the crushing bin 3, and a number of knives are provided at the bottom of the knife plate 6, which can continuously crush the material to make the material uniform. Then, as the material at the rear end continues to push, the crushed material slides forward and is discharged from the external discharge pipe 10.

[0031] According to the above working process, we can know:

[0032] The plastic processing scrap crusher adopts an in-line crushing design by arranging a driving motor 7, a traction feed roller 2, a knife plate 6 and a crushing bin 3, so that the materials are arranged in a straight line for crushing, thereby avoiding the occurrence of material entanglement and uneven crushing, bringing convenience to the user, improving the practicability of the device, and meeting the user's usage needs.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic processing scrap crusher, comprising a body (1) for crushing scraps, characterized in that: The machine body (1) has a cavity formed inside, and two traction feed rollers (2) are arranged above and below the opening of one side of the machine body (1). A crushing bin (3) is fixedly arranged at a middle position on one side of the machine body (1). Connecting frames (4) are fixedly arranged at both sides of the top of the machine body (1). Connecting rods (5) are arranged at the front and rear ends of the bottom of the connecting frame (4). A knife plate (6) is fixedly arranged at the bottom of the connecting rod (5). A driving motor (7) is fixedly arranged at the top of the rear surface of the machine body (1), and a cam (8) is fixedly arranged at the output end of the driving motor (7) arranged at the front end.

2. A plastic processing scrap crusher according to claim 1, characterized in that: The front end of the traction feed roller (2) is movably connected to the machine body (1) via a bearing, and traction motors are fixedly arranged at positions on the rear surface of the machine body (1) corresponding to the two traction feed rollers (2), and the output end of the traction motor arranged at the front end passes through the machine body (1) and is fixedly connected to the traction feed roller (2).

3. A plastic processing scrap crusher according to claim 1, characterized in that: A support plate (9) is fixedly arranged on one side of the bottom of the machine body (1).

4. A plastic processing scrap crusher according to claim 1, characterized in that: An external discharge pipe (10) is connected to one side of the bottom of the crushing bin (3), one end of which passes through the machine body (1) and extends to the outside thereof. The top of the crushing bin (3) is open-type in design, and a feed slot is provided on one side of the crushing bin (3).

5. The plastic processing scrap crusher according to claim 1, characterized in that: The top end of the connecting rod (5) passes through the connecting frame (4) and extends into the interior thereof, and the connecting rod (5) and the connecting frame (4) are fixedly connected.

6. A plastic processing scrap crusher according to claim 1, characterized in that: A connecting spring (11) is fixedly provided at the top end of the connecting rod (5), and the top end of the connecting spring (11) is fixedly connected to the top inside the machine body (1).

7. The plastic processing scrap crusher according to claim 1, characterized in that: The bottom end of the cam (8) contacts the knife plate (6).

8. The plastic processing scrap crusher according to claim 1, characterized in that: The front end of the cam (8) is movably connected to the interior of the machine body (1) via a rotating shaft.

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