Feeding mechanism of pulverizer for plastic steel belt processing

By designing a crusher feed mechanism for plastic steel belt processing, including cutting and dust removal components, the problems of low crushing efficiency and metal dust pollution are solved, and efficient crushing and health protection are achieved.

CN222428216UActive Publication Date: 2025-02-07YICHANG DONGHUI PLASTIC PACKAGING CO LTD
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Patent Information

Application Number
CN202421053767.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-07
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing crusher for plastic steel belt processing is inefficient when crushing plastic steel belts and requires preliminary cutting, resulting in metal dust generation and affecting the health of staff.

Method used

A feeding mechanism including a gantry, a conveying roller, a cylinder, a cutting assembly and a dust removal assembly is designed. The cutting assembly performs preliminary cutting of the plastic steel strip by a motor-driven cutting knife, and the dust removal assembly collects metal dust through a fan and a filter.

Benefits of technology

The crushing efficiency of the crusher is improved and the health of the staff is protected by collecting metal dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic steel belt processing, and discloses a feeding mechanism of a pulverizer for plastic steel belt processing, which comprises a base, the upper part of the base is fixedly connected with a portal frame, a plurality of conveying rollers are uniformly arranged in the portal frame, and the right side of the upper part of the portal frame is fixedly connected with an air cylinder; a mounting frame is fixedly connected to the output end of the air cylinder, a cutting assembly is fixedly connected to the lower portion of the mounting frame, a dust removal assembly is fixedly connected to the left side of the upper portion of the portal frame, the cutting assembly comprises a supporting frame, a motor, a rotating shaft and a cutting knife, the supporting frame is fixedly connected to the lower portion of the mounting frame, and the motor is fixedly connected to the interior of the supporting frame; the rotating shaft is fixedly connected to the output end of the motor. According to the feeding mechanism of the crusher for processing the plastic steel belt, the supporting frame, the motor, the rotating shaft, the cutting knife and other structures are matched, so that the feeding mechanism of the crusher for processing the plastic steel belt can preliminarily cut the plastic steel belt during feeding, and the crushing efficiency of the crusher is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic-steel belt processing, in particular to a feeding mechanism of a crusher used for plastic-steel belt processing. Background Art

[0002] The pulverizer for plastic-steel belt processing is a kind of equipment specially used for processing composite materials of plastic and steel belt. It is usually used to recycle waste plastic-steel belt or waste in the production process. This pulverizer can effectively separate and pulverize plastic and steel belt so that they can be processed again or recycled.

[0003] The feeding mechanism of the plastic-steel strip processing crusher is a component used to transport raw materials to the crusher for processing. Through reasonable design and selection of appropriate feeding mechanism, the efficient and stable operation of the plastic-steel strip processing crusher can be ensured, and the effective processing and crushing of raw materials can be achieved.

[0004] In the prior art, when a crusher used for processing plastic-steel strips crushes the plastic-steel strips, the crushing efficiency of the crusher may be reduced due to the large size of the plastic-steel strips. Therefore, the plastic-steel strips need to be initially cut during the feeding process, and the cutting of the plastic-steel strips will generate a large amount of metal dust, which will affect the health of the workers. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a feeding mechanism for a crusher for processing plastic-steel strips, aiming to improve the reduced crushing efficiency of the crusher in the prior art. Therefore, the plastic-steel strip needs to be preliminarily cut during the feeding process, and the cutting of the plastic-steel strip will generate a large amount of metal dust, which will affect the health of the workers.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the feeding mechanism of the crusher for processing plastic steel strips includes a base, a gantry is fixedly connected to the upper part of the base, a plurality of conveying rollers are evenly arranged inside the gantry, a cylinder is fixedly connected to the right side of the upper part of the gantry, a mounting frame is fixedly connected to the output end of the cylinder, a cutting assembly is fixedly connected to the lower part of the mounting frame, and a dust removal assembly is fixedly connected to the left side of the upper part of the gantry.

[0007] As a further description of the above technical solution:

[0008] The cutting assembly includes a support frame, a motor, a rotating shaft and a cutting knife. The support frame is fixedly connected to the lower part of the mounting frame, the motor is fixedly connected inside the support frame, the rotating shaft is fixedly connected to the output end of the motor, and the cutting knife is fixedly connected to the outside of the rotating shaft.

[0009] As a further description of the above technical solution:

[0010] The dust removal assembly includes a fan, an air intake pipe, a dust removal box, a connecting pipe, a slide rail and a filter. The fan is fixedly connected to the left upper part of the gantry, the air intake pipe is fixedly connected to the fan input end, the dust removal box is fixedly connected to the middle part of the gantry, the connecting pipe is fixedly connected to the lower right part of the dust removal box, the slide rail is fixedly connected to the upper and lower sides of the inner wall of the dust removal box, and the filter is slidably connected to the inside of the slide rail.

[0011] As a further description of the above technical solution:

[0012] The mounting frame is arranged inside the gantry.

[0013] As a further description of the above technical solution:

[0014] The cutting blade is arranged on the upper part of the conveying roller.

[0015] As a further description of the above technical solution:

[0016] The output end of the fan is fixedly connected with an air supply pipe, and the connecting pipe runs through the dust removal box, the gantry and the mounting frame.

[0017] As a further description of the above technical solution:

[0018] The front side of the dust removal box body is rotatably connected with a box door through a hinge, and the right side of the front part of the box door is fixedly connected with a handle.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, through the coordination among the supporting frame, the motor, the rotating shaft and the cutting knife, the feeding mechanism of the pulverizer for processing plastic-steel strip can perform preliminary cutting on the plastic-steel strip during feeding, thereby improving the pulverizing efficiency of the pulverizer.

[0021] 2. In the utility model, through the cooperation among the fan, the air intake pipe, the dust removal box, the connecting pipe, the slide rail and the filter screen, the feeding mechanism can collect the metal dust generated by the cutting of the plastic steel belt to prevent the metal dust from affecting the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of the feeding mechanism of the pulverizer for processing plastic steel strips proposed by the utility model;

[0023] Figure 2 for Figure 1 A in the enlarged view;

[0024] Figure 3 The utility model is a cross-sectional view of the dust removal box of the feeding mechanism of the pulverizer for processing plastic steel strips.

[0025] Legend:

[0026] 1. Base; 2. Gantry; 3. Conveyor roller; 4. Cylinder; 5. Mounting frame; 6. Support frame; 7. Motor; 8. Rotating shaft; 9. Cutting knife; 10. Fan; 11. Intake pipe; 12. Air pipe; 13. Dust removal box; 14. Hinge; 15. Box door; 16. Handle; 17. Connecting pipe; 18. Slide rail; 19. Filter. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-3 The utility model provides an embodiment: a feeding mechanism of a crusher for processing plastic steel strips, comprising a base 1, characterized in that a gantry 2 is fixedly connected to the upper part of the base 1, a plurality of conveying rollers 3 are evenly arranged inside the gantry 2, a cylinder 4 is fixedly connected to the upper right side of the gantry 2, a mounting frame 5 is fixedly connected to the output end of the cylinder 4, a cutting assembly is fixedly connected to the lower part of the mounting frame 5, a dust removal assembly is fixedly connected to the left side of the upper part of the gantry 2, the mounting frame 5 is arranged inside the gantry 2, the cutting assembly comprises a support frame 6, a motor 7, a rotating shaft 8 and a cutting knife 9, the support frame 6 is fixedly connected to the lower part of the mounting frame 5, the motor 7 is fixedly connected to the inside of the support frame 6, the rotating shaft 8 is fixedly connected to the output end of the motor 7, the cutting knife 9 is fixedly connected to the outside of the rotating shaft 8, and the cutting knife 9 is arranged on the upper part of the conveying roller 3.

[0029] The plastic-steel belt is placed on the upper part of the conveying roller 3, and the plastic-steel belt is conveyed by the conveying roller 3. The motor 7 is started to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the cutting knife 9 to rotate. Then the cylinder 4 is started to drive the mounting frame 5 to move downward, and the plastic-steel belt is pressed by the mounting frame 5 to prevent the plastic-steel belt from sliding during the cutting process. The mounting frame 5 drives the supporting frame 6 to move downward, and the supporting frame 6 drives the motor 7 to move downward, and the cutting knife 9 is driven downward by the motor 7 to cut the plastic-steel belt.

[0030] Reference Figure 1-3The dust removal assembly includes a fan 10, an air intake pipe 11, a dust removal box 13, a connecting pipe 17, a slide rail 18 and a filter 19. The fan 10 is fixedly connected to the upper left side of the gantry 2, the air intake pipe 11 is fixedly connected to the input end of the fan 10, the dust removal box 13 is fixedly connected to the upper middle part of the gantry 2, the connecting pipe 17 is fixedly connected to the lower right side of the dust removal box 13, the slide rail 18 is fixedly connected to the upper and lower sides of the inner wall of the dust removal box 13, the filter 19 is slidably connected to the inside of the slide rail 18, the output end of the fan 10 is fixedly connected to the air supply pipe 12, the connecting pipe 17 runs through the dust removal box 13, the gantry 2 and the mounting frame 5, the front side of the dust removal box 13 is rotatably connected to the box door 15 through the hinge 14, and the handle 16 is fixedly connected to the right side of the front of the box door 15.

[0031] By starting the fan 10 and making it run, the air in the dust removal box 13 is sucked into the fan 10 to form a negative pressure inside. The metal dust generated by the cutting of the plastic-steel belt enters the dust removal box 13 through the connecting pipe 17 through the negative pressure, and the metal dust is filtered through the filter 19. When the filter 19 needs to be replaced, the handle 16 is pulled so that the handle 16 drives the box door 15 to rotate along the hinge 14, and then the filter 19 is pulled to separate the filter 19 from the slide rail 18.

[0032] Working principle: When the plastic-steel belt needs to be fed to the crusher for processing, the plastic-steel belt is placed on the upper part of the conveying roller 3, and the plastic-steel belt is conveyed by the conveying roller 3, and the motor 7 is started to drive the rotating shaft 8 to rotate, and the rotating shaft 8 drives the cutting knife 9 to rotate, and then the cylinder 4 is started to drive the mounting frame 5 to move downward, and the mounting frame 5 presses the plastic-steel belt, and the mounting frame 5 drives the supporting frame 6 to move downward, and the supporting frame 6 drives the motor 7 to move downward, and the cutting knife 9 is driven by the motor 7 to move downward to cut the plastic-steel belt, thereby realizing the crusher for processing the plastic-steel belt. The feeding mechanism of the machine can perform preliminary cutting on the plastic-steel strip during feeding, thereby improving the crushing efficiency of the crusher. When it is necessary to collect the metal dust generated by the cutting of the plastic-steel strip, the fan 10 is started to operate to suck the air in the dust removal box 13 into the fan 10 to form a negative pressure inside the fan. The metal dust generated by the cutting of the plastic-steel strip enters the dust removal box 13 through the connecting pipe 17 through the negative pressure, and the metal dust is filtered through the filter 19. In this way, the feeding mechanism can collect the metal dust generated by the cutting of the plastic-steel strip to prevent the metal dust from affecting the health of the staff.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A feeding mechanism of a pulverizer for processing plastic steel strips, comprising a base (1), characterized in that: The upper part of the base (1) is fixedly connected to a gantry (2), a plurality of conveying rollers (3) are evenly arranged inside the gantry (2), a cylinder (4) is fixedly connected to the upper right side of the gantry (2), a mounting frame (5) is fixedly connected to the output end of the cylinder (4), a cutting assembly is fixedly connected to the lower part of the mounting frame (5), and a dust removal assembly is fixedly connected to the upper left side of the gantry (2).

2. The feeding mechanism of the pulverizer for processing plastic steel strip according to claim 1 is characterized in that: The cutting assembly comprises a support frame (6), a motor (7), a rotating shaft (8) and a cutting knife (9); the support frame (6) is fixedly connected to the lower part of the mounting frame (5); the motor (7) is fixedly connected to the inside of the support frame (6); the rotating shaft (8) is fixedly connected to the output end of the motor (7); and the cutting knife (9) is fixedly connected to the outside of the rotating shaft (8).

3. The feeding mechanism of the pulverizer for processing plastic steel strip according to claim 1 is characterized in that: The dust removal assembly comprises a fan (10), an air intake pipe (11), a dust removal box (13), a connecting pipe (17), a slide rail (18) and a filter (19); the fan (10) is fixedly connected to the left upper part of the gantry (2); the air intake pipe (11) is fixedly connected to the input end of the fan (10); the dust removal box (13) is fixedly connected to the middle upper part of the gantry (2); the connecting pipe (17) is fixedly connected to the lower right part of the dust removal box (13); the slide rail (18) is fixedly connected to the upper and lower sides of the inner wall of the dust removal box (13); and the filter (19) is slidably connected to the inside of the slide rail (18).

4. The feeding mechanism of the pulverizer for processing plastic steel strip according to claim 1 is characterized in that: The mounting frame (5) is arranged inside the gantry (2).

5. The feeding mechanism of the pulverizer for processing plastic steel strip according to claim 2 is characterized in that: The cutting knife (9) is arranged on the upper part of the conveying roller (3).

6. The feeding mechanism of the pulverizer for processing plastic steel strip according to claim 3 is characterized in that: The output end of the fan (10) is fixedly connected to an air supply pipe (12), and the connecting pipe (17) passes through the dust removal box (13), the gantry (2) and the mounting frame (5).

7. The feeding mechanism of the pulverizer for processing plastic steel strip according to claim 3 is characterized in that: The front side of the dust removal box (13) is rotatably connected to a box door (15) via a hinge (14), and a handle (16) is fixedly connected to the right side of the front part of the box door (15).