PVC film shredding device

Abstract

The utility model belongs to the technical field of PVC (polyvinyl chloride) film chopping, in particular to a PVC film chopping device, and aims to solve the problems of low cutting efficiency and troublesome filter screen replacement in the background technology, the following scheme is provided: the PVC film chopping device comprises a base, a conveying cylinder is arranged on the outer wall of the top of the base, and a spiral auger is rotatably connected to the inner wall of the conveying cylinder; a first servo motor is fixedly connected to the outer wall of one side of the conveying cylinder through screws, and a belt pulley set is installed between the first servo motor and the spiral auger. The spiral auger is driven by the first servo motor to rotate, a PVC film can be conveyed to one side of the chopping cover, forced feeding of the PVC film is achieved, compaction of the PVC film is guaranteed, the chopping efficiency is improved, the chopping cover and the gland are hinged, the PVC film can be separated out of the chopping cover by rotating the fastening knob, and the chopping cover is convenient to use. And the filter screen can be easily taken out by unfolding the chopping cover and the gland, so that the difficulty in replacing the filter screen is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC film chopping technical field especially relates to a PVC film chopping device. BACKGROUND

[0002] PVC film main component is polyvinyl chloride, also has other component to enhance its heat resistance, toughness, ductility etc. The uppermost layer of this surface film is paint, the main component in the middle is polyvinyl chloride, and the lowermost layer is back coating adhesive. It is a synthetic material that is loved, quite popular and widely used in the world today.

[0003] PVC film is generally chopped after recycling after use, but the existing chopper has some problems in the use process, first, PVC film belongs to soft material, and under the condition of not compaction, it is easy to be blocked near the filter screen when chopping, and the cutting efficiency is low, in addition, the filter screen is installed in the equipment interior, and is troublesome to replace. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a PVC film chopping device, which overcomes the deficiency of prior art and effectively solves the problems of low cutting efficiency and troublesome filter screen replacement.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A PVC film chopping device, comprising a base, the top outer wall of the base is provided with a conveying cylinder, and the inner wall of the conveying cylinder is rotatably connected with a spiral auger, one side outer wall of the conveying cylinder is fixedly connected with a servo motor I through screws, and a belt pulley set is installed between the servo motor I and the spiral auger;

[0007] The outer wall of one end of the base is welded with a chopping cover, and the inner wall of the chopping cover is placed with a filter screen, the top outer wall of the chopping cover is hingedly connected with a gland, and the outer wall of one side of the gland is screwed with symmetrically distributed fastening knobs.

[0008] Preferably, the outer wall of one side of the chopping cover is provided with symmetrically distributed threaded holes, and the outer wall of one end of the fastening knob is screwed on the inner wall of the threaded hole.

[0009] Preferably, the top outer wall of the base is fixedly connected with an electric guide rail, and a servo motor II is installed on the sliding block of the electric guide rail, and a chopping knife is fixedly connected with the output shaft of the servo motor II through a shaft coupling.

[0010] Preferably, the top outer wall of the conveying cylinder is welded with a feeding frame.

[0011] Preferably, the bottom inner wall of the base is placed with a receiving frame at the bottom of the gland.

[0012] Preferably, the outer wall of the conveying cylinder is welded with adjacent uprights, and the uprights are welded to the outer wall of the base.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The PVC film shredding device designed in this paper allows the PVC film to be inserted into the conveying cylinder. The servo motor drives the spiral auger to rotate, which can transport the PVC film to one side of the shredding hood, realizing forced feeding of the PVC film, ensuring the compaction of the PVC film, and thus improving the shredding efficiency.

[0015] 2. The PVC film shredding device in this design is hinged between the shredding cover and the pressure cap. By rotating the fastening knob, it can be separated from the outside of the shredding cover. By unfolding the shredding cover and the pressure cap, the filter screen can be easily removed, which greatly reduces the difficulty of replacing the filter screen. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a PVC film shredding device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the conveyor cylinder of a PVC film shredding device proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the unfolded structure of the cap of a PVC film shredding device proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the electric guide rail connection structure of a PVC film shredding device proposed in this utility model.

[0020] In the diagram: 1. Base; 2. Conveyor cylinder; 3. Spiral auger; 4. Servo motor one; 5. Pulley assembly; 6. Shredder cover; 7. Filter screen; 8. Cover; 9. Fastening knob; 10. Threaded hole; 11. Electric guide rail; 12. Servo motor two; 13. Shredder blade; 14. Feed frame; 15. Receiving frame; 16. Stand. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1, refer to Figures 1-2A PVC film shredding device includes a base 1, a conveying cylinder 2 is provided on the top outer wall of the base 1, and a spiral auger 3 is rotatably connected to the inner wall of the conveying cylinder 2. A servo motor 4 is fixedly connected to one side outer wall of the conveying cylinder 2 by screws, and a pulley set 5 is installed between the servo motor 4 and the spiral auger 3.

[0023] In this embodiment, the PVC film can be inserted into the conveying cylinder 2, and the auger 3 is rotated by the servo motor 4, which can convey the PVC film to one side of the shredding hood 6, realizing forced feeding of the PVC film, ensuring the compaction of the PVC film, and thus improving the shredding efficiency.

[0024] Example 2, refer to Figure 3 A PVC film shredding device, wherein a shredding cover 6 is welded to the outer wall of one end of the base 1, and a filter screen 7 is placed on the inner wall of the shredding cover 6. A pressure cover 8 is hinged to the outer wall of the top of the shredding cover 6, and a symmetrically distributed fastening knob 9 is screwed to the outer wall of one side of the pressure cover 8.

[0025] In this embodiment, since the shredding cover 6 and the pressure cover 8 are hinged, the shredding cover 6 can be separated from the outside by rotating the fastening knob 9. The filter screen 7 can be easily removed by unfolding the shredding cover 6 and the pressure cover 8, which greatly reduces the difficulty of replacing the filter screen 7.

[0026] Reference Figure 3 The outer wall of the shredder 6 has symmetrically distributed threaded holes 10, and one end of the fastening knob 9 is screwed onto the inner wall of the threaded hole 10.

[0027] Reference Figure 4 An electric guide rail 11 is fixedly connected to the top outer wall of the base 1, and a servo motor 12 is installed on the slider of the electric guide rail 11. The output shaft of the servo motor 12 is fixedly connected to the shredder 13 through a coupling.

[0028] Reference Figure 1 The top outer wall of the conveyor cylinder 2 is welded with a feed frame 14.

[0029] Reference Figure 1 A receiving frame 15 is placed on the bottom inner wall of the base 1, which is located at the bottom of the pressure cover 8.

[0030] Reference Figure 1 The outer wall of the conveyor cylinder 2 is welded with an adjacent upright 16, and the upright 16 is welded to the outer wall of the base 1.

[0031] Working principle: First, the PVC film to be shredded is put into the conveyor cylinder 2. The servo motor 4 drives the spiral auger 3 to rotate and force the PVC film into the shredding hood 6. At this time, the servo motor 12 drives the shredding blade 13 to cut off the PVC film exposed on the side of the filter screen 7. The PVC film will fall into the receiving frame 15. When replacing the filter screen 7, simply rotate the fastening knob 9 to separate the outside of the shredding hood 6, unfold the shredding hood 6 and the pressure cover 8, and the filter screen 7 can be easily removed.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A PVC film shredding device, comprising a base (1), characterized in that, The base (1) has a conveying cylinder (2) on its top outer wall, and a spiral auger (3) is rotatably connected to the inner wall of the conveying cylinder (2). A servo motor (4) is fixedly connected to one side of the outer wall of the conveying cylinder (2) by screws, and a pulley group (5) is installed between the servo motor (4) and the spiral auger (3). The base (1) has a shredding cover (6) welded to one end of its outer wall, and a filter screen (7) is placed on the inner wall of the shredding cover (6). A pressure cap (8) is hinged to the top outer wall of the shredding cover (6), and a symmetrically distributed fastening knob (9) is screwed to one side of the outer wall of the pressure cap (8).

2. The PVC film shredding device according to claim 1, characterized in that, The outer wall of the shredder (6) is provided with symmetrically distributed threaded holes (10), and one end of the fastening knob (9) is screwed onto the inner wall of the threaded hole (10).

3. The PVC film shredding device according to claim 1, characterized in that, The base (1) is fixedly connected to the top outer wall of an electric guide rail (11), and a servo motor (12) is installed on the slider of the electric guide rail (11). The output shaft of the servo motor (12) is fixedly connected to a shredder (13) via a coupling.

4. The PVC film shredding device according to claim 1, characterized in that, The top outer wall of the conveying cylinder (2) is welded with a feeding frame (14).

5. A PVC film shredding device according to claim 1, characterized in that, The bottom inner wall of the base (1) is located at the bottom of the pressure cover (8) and a receiving frame (15) is placed thereon.

6. A PVC film shredding device according to claim 1, characterized in that, The outer wall of the conveying cylinder (2) is welded with an adjacent upright (16), and the upright (16) is welded to the outer wall of the base (1).

Images