Polypropylene woven bag recovery processing equipment

By designing the dust removal mechanism and crushing mechanism of the polypropylene woven bag recycling and processing equipment, the problem of large amounts of dust generated during shaving of woven bags is solved, and effective dust removal and efficient crushing of woven bags are achieved.

CN222645086UActive Publication Date: 2025-03-21RONGCHENG CHEM GENERAL FACTORY CO LTD

Patent Information

Application Number
CN202421407247.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-21
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

In the prior art, woven bags will produce a lot of dust when crushed, affecting the environment and the health of staff.

Method used

A polypropylene woven bag recycling and processing equipment is designed, including a dust removal mechanism and a crushing mechanism. The dust removal mechanism shakes off the dust on the surface of the woven bag through the cooperation of the filter plate and the rubber cam, and absorbs the dust through the exhaust fan. The crushing mechanism crushes the woven bag through a crushing roller.

Benefits of technology

Effectively remove dust from the surface of the woven bag, prevents a large amount of dust from being generated during the crushing process, protects the environment and the health of the staff, and improves the feed rate of the woven bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides polypropylene woven bag recovery processing equipment, which relates to the technical field of woven bag recovery and comprises a dust removal mechanism, and a crushing mechanism is arranged on one side of the outer wall of the dust removal mechanism; the dust removal mechanism comprises a dust removal box, a feeding port is formed in the top end of the dust removal box, two fixing plates are fixedly installed on the inner wall of the dust removal box, two springs are fixedly installed at the top ends of the two fixing plates, a filter screen plate is fixedly installed at the top ends of the four springs, and the filter screen plate is movably inserted into the inner wall of the dust removal box. Firstly, a woven bag is placed in the dust removal box through the feeding port, then the woven bag falls onto the filter screen plate, the springs are arranged at the bottom of the filter screen plate, the filter screen plate can be driven to shake by compressing the springs, and therefore dust on the woven bag on the filter screen plate is shaken down; and meanwhile, the dust removing mechanism can absorb dust near the feeding opening.
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Description

Technical Field

[0001] The utility model relates to the technical field of woven bag recycling, in particular to a polypropylene woven bag recycling and processing device. Background Art

[0002] Polypropylene woven bags are currently widely used as a packaging material for fertilizers, chemical products and other items. Its main production process is to use plastic raw materials to extrude films, cut, and unidirectionally stretch them into flat wires, and then weave them through warp and weft to get products, which are generally called woven bags. After long-term use, woven bags often need to be recycled because they are old. These waste plastic woven bags need to be crushed and recycled to respond to green life and green ecological life.

[0003] Existing, such as the processing device for woven bag recycling in the authorization announcement number CN218196321U, comprises a woven bag recovery container, a circular opening is opened on the woven bag recovery container, a woven bag feed hopper is installed in the circular opening, woven bag discharge ports are opened on both sides of the woven bag recovery container, a crushing device is installed in the woven bag recovery container, and a driving device is installed on the side of the woven bag recovery container through a support plate; a pad is installed in the woven bag feed hopper, and a circular hole is opened on the side wall of the woven bag feed hopper, and the circular hole A cutting knife is arranged inside, and the circular hole cooperates with the gap of the cutting knife. The cutting knife is divided into a cutting head and a cutting handle, and the cutting head extends into the woven bag feed hopper, and the cutting handle extends out of the woven bag feed hopper, and the cutting handle is connected to an external power source. The device can cut the woven bag thrown into the woven bag feed hopper into small pieces by the reciprocating impact pad of the cutting knife. The small pieces of woven bag enter the woven bag recovery container and are crushed by the high-speed rotating crushing knife in the woven bag recovery container to prevent the woven bag from being entangled with the crushing knife due to its large size, so that the woven bag can be crushed thoroughly.

[0004] Although the above patent can crush the woven bags, the surface of the discarded woven bags is often attached with dust, etc. If the dust is not removed, a large amount of dust may be generated when the woven bags are crushed, which affects the external environment and the staff. Utility Model Content

[0005] The utility model aims to solve the problem of large amount of dust produced when woven bags are crushed in the prior art, and proposes a polypropylene woven bag recycling and processing device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a polypropylene woven bag recycling and processing device, comprising a dust removal mechanism, and a crushing mechanism is arranged on one side of the outer wall of the dust removal mechanism;

[0007] The dust removal mechanism includes a dust removal box, a feed port is provided at the top of the dust removal box, two fixed plates are fixedly installed on the inner wall of the dust removal box, two springs are fixedly installed on the top of the two fixed plates, filter screens are fixedly installed on the tops of the four springs, and the filter screens are movably inserted in the inner wall of the dust removal box.

[0008] Preferably, a first motor is fixedly mounted on the outer wall of the dust removal box, an output end of the first motor passes through the inner wall of the dust removal box, and a rotating rod is fixedly mounted thereon, a rubber cam is fixedly mounted on one end of the outer wall of the rotating rod, and the rubber cam is arranged below the filter screen.

[0009] Preferably, a first electric push rod is fixedly mounted on the outer wall of the dust removal box, and an output shaft of the first electric push rod passes through the inner wall of the dust removal box and is fixedly mounted on a frame.

[0010] Preferably, a second electric push rod is fixedly mounted on the top of the frame, an output shaft of the second electric push rod passes through the top of the frame, and a push plate is fixedly mounted thereon.

[0011] Preferably, a placement rack is fixedly installed on the top of the dust removal box, and a filter box and an exhaust fan are respectively fixedly installed on the top of the placement rack. The exhaust fan is fixedly connected to the filter box, and a filtering device is arranged inside the filter box. The output end of the filter box passes through the top of the placement rack and is fixedly connected to a dust hood.

[0012] Preferably, a dust box is movably inserted into the outer wall of the dust removal box, a first handle is fixedly mounted on the outer wall of the dust collection box, and four support rods are fixedly mounted on the bottom end of the dust removal box.

[0013] Preferably, the pulverizing mechanism comprises a pulverizing box, and two pulverizing rollers are rotatably mounted on the inner wall of the pulverizing box.

[0014] Preferably, two second motors are fixedly mounted on the outer wall of the crushing box, and the output shafts of the two second motors both penetrate the outer wall of the crushing box and are fixedly connected to one end of the outer walls of the two crushing rollers respectively.

[0015] Preferably, the top of the crushing box is fixedly connected with a material guiding channel, the outer wall of the crushing box is movably inserted with a collecting box, the outer wall of the collecting box is fixedly mounted with a second handle, and the bottom end of the crushing box is fixedly mounted with two supporting plates.

[0016] Preferably, the material guiding channel is fixedly connected to the dust removal box.

[0017] Compared with the prior art, the advantages and positive effects of the utility model are:

[0018] The woven bag is then moved to the dust collecting box by the spring, and the dust on the surface of the woven bag is then moved to the dust collecting box by the spring.

[0019] 2. In the utility model, after the dust treatment on the surface of the woven bag is completed, the second electric push rod can be turned on, and the second electric push rod drives the push plate to descend to the surface of the filter screen plate, and then the first electric push rod is turned on, and the first electric push rod drives the push plate to push the woven bag on the filter screen plate to the material guide channel, thereby increasing the feeding rate of the woven bag, and then the woven bag falls from the material guide channel to between the two crushing rollers, and the woven bag can be crushed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a polypropylene woven bag recycling and processing equipment proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of a dust removal mechanism in a polypropylene woven bag recycling and processing equipment proposed by the utility model;

[0022] Figure 3 This is a cross-sectional view of a dust removal box in a polypropylene woven bag recycling and processing device proposed by the utility model;

[0023] Figure 4 This is a cross-sectional view of a dust removal box from another perspective in a polypropylene woven bag recycling and processing device proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of the relevant structure of an exhaust fan in a polypropylene woven bag recycling and processing device proposed by the utility model;

[0025] Figure 6 This is a cross-sectional view of a crushing mechanism in a polypropylene woven bag recycling and processing device proposed by the utility model.

[0026] Legend: 1. Dust removal mechanism; 101. Dust removal box; 102. Feed port; 103. Filter plate; 104. Spring; 105. Fixed plate; 106. First electric push rod; 107. Frame; 108. Second electric push rod; 109. Push plate; 110. Dust collection box; 111. First motor; 112. Rotating rod; 113. Rubber cam; 114. Placement rack; 115. Filter box; 116. Exhaust fan; 117. Dust hood; 118. First handle; 119. Support rod; 2. Crushing mechanism; 201. Crushing box; 202. Crushing roller; 203. Second motor; 204. Material guide channel; 205. Collection box; 206. Second handle; 207. Support plate. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0029] Embodiment 1, as Figure 1-Figure 6 As shown, the utility model provides a polypropylene woven bag recycling and processing device, comprising a dust removal mechanism 1, and a crushing mechanism 2 is arranged on one side of the outer wall of the dust removal mechanism 1;

[0030] The dust removal mechanism 1 includes a dust removal box 101, a feed port 102 is provided at the top of the dust removal box 101, two fixed plates 105 are fixedly installed on the inner wall of the dust removal box 101, two springs 104 are fixedly installed on the top of the two fixed plates 105, and filter screen plates 103 are fixedly installed on the top of the four springs 104. The filter screen plates 103 are movably inserted into the inner wall of the dust removal box 101.

[0031] The effect achieved by the entire embodiment 1 is that the woven bag is first placed in the dust removal box 101 through the feed port 102, and the woven bag then falls onto the filter screen plate 103. A spring 104 is provided at the bottom of the filter screen plate 103, and the filter screen plate 103 can be shaken by compressing the spring 104, so that the dust on the woven bag on the filter screen plate 103 can be shaken off, and the dust removal mechanism 1 can absorb the dust near the feed port 102 at the same time.

[0032] Embodiment 2, as Figure 1-Figure 6As shown, a first motor 111 is fixedly mounted on the outer wall of the dust removal box 101, and the output end of the first motor 111 penetrates the inner wall of the dust removal box 101 and is fixedly mounted with a rotating rod 112, and a rubber cam 113 is fixedly mounted on one end of the outer wall of the rotating rod 112, and the rubber cam 113 is arranged below the filter screen plate 103. A first electric push rod 106 is fixedly mounted on the outer wall of the dust removal box 101, and the output shaft of the first electric push rod 106 penetrates the inner wall of the dust removal box 101 and is fixedly mounted with a frame 107. A second electric push rod 108 is fixedly mounted on the top of the frame 107, and the output shaft of the second electric push rod 108 penetrates the top of the frame 107 and is fixedly mounted with a push plate 109. A placement rack 114 is fixedly installed on the top of the dust removal box 101, and a filter box 115 and an exhaust fan 116 are fixedly installed on the top of the placement rack 114, respectively. The exhaust fan 116 is fixedly connected to the filter box 115, and a filtering device is arranged inside the filter box 115. The output end of the filter box 115 passes through the top of the placement rack 114 and is fixedly connected to a dust hood 117. A dust box 110 is movably inserted into the outer wall of the dust removal box 101, and a first handle 118 is fixedly installed on the outer wall of the dust collection box 110. Four support rods 119 are fixedly installed at the bottom end of the dust removal box 101. The crushing mechanism 2 includes a crushing box 201, and two crushing rollers 202 are rotatably installed on the inner wall of the crushing box 201. Two second motors 203 are fixedly installed on the outer wall of the crushing box 201, and the output shafts of the two second motors 203 both pass through the outer wall of the crushing box 201 and are fixedly connected to one end of the outer wall of the two crushing rollers 202. The top of the crushing box 201 is fixedly connected with a material guide channel 204, the outer wall of the crushing box 201 is movably inserted with a material collection box 205, the outer wall of the material collection box 205 is fixedly installed with a second handle 206, and the bottom of the crushing box 201 is fixedly installed with two support plates 207. The material guide channel 204 is fixedly connected with the dust removal box 101.

[0033] The effect achieved by the entire embodiment 2 is that when it is necessary to shake the filter plate 103, the first motor 111 can be turned on, and the first motor 111 drives the rubber cam 113 to rotate through the rotating rod 112. The rubber cam 113 will squeeze the filter plate 103 during the rotation. When the filter plate 103 is squeezed, the spring 104 is driven to stretch or compress. At this time, the filter plate 103 will shake up and down with the rotation of the rubber cam 113. When it is necessary to deal with the dust near the feed inlet 102, the exhaust fan 116 can be turned on. The exhaust fan 116 extracts the dust near the feed inlet 102 into the filter box 115 through the filter box 115 and the dust cover 117. The filter box 115 is provided with a filtering device, which can filter and then collect the dust. The second electric push rod 108 can drive the push plate 109 to rise and fall, and drive the push plate 109 to rise to a certain height to prevent the filter plate 103 from colliding with the push plate 109 when shaking.

[0034] Working principle: When the dust on the surface of the woven bag needs to be cleaned, the woven bag is first placed in the dust removal box 101 through the feed port 102, and the woven bag then falls onto the filter screen 103. At this time, the first motor 111 can be turned on, and the first motor 111 drives the rubber cam 113 to rotate through the rotating rod 112. The rubber cam 113 squeezes the filter screen 103 during the rotation process. When the filter screen 103 is squeezed, the spring 104 is stretched or compressed. At this time, the filter screen 103 will move with the rubber cam 113. The rubber cam 113 rotates and shakes up and down. The woven bag will shake off the dust attached to the surface during the shaking process, and then fall from the filter plate 103 into the dust collecting box 110. At the same time, the dust generated by the vibration of the woven bag may spread to the outside through the feed port 102. At this time, the exhaust fan 116 can be turned on. The exhaust fan 116 extracts the dust near the feed port 102 into the filter box 115 through the filter box 115 and the dust cover 117. The filter box 115 is provided with a filtering device, which can filter the dust. Filter and then collect. By pre-processing the dust on the surface of the woven bag, a large amount of dust is prevented from being generated during subsequent crushing. When the dust treatment on the surface of the woven bag is completed, the woven bag needs to be transferred to the crushing mechanism 2. The second electric push rod 108 can drive the push plate 109 to rise and fall, and drive the push plate 109 to rise to a certain height to prevent the filter screen plate 103 from colliding with the push plate 109 when shaking. The second electric push rod 108 can be turned on, and the second electric push rod 108 drives the push plate 109 to descend to the surface of the filter screen plate 103, and then the first electric push rod 106 is turned on, and the first electric push rod 106 drives the push plate 109 to push the woven bag on the filter screen plate 103 to the guide channel 204, thereby increasing the feeding rate of the woven bag, and then it falls from the guide channel 204 to between the two crushing rollers 202. At this time, the two second motors 203 are turned on at the same time, and the second motor 203 drives the crushing roller 202 to rotate, so that the woven bag can be crushed, and the crushed woven bag can be collected through the collection box 205.

[0035] The above description is only a preferred embodiment of the present invention and does not constitute any other form of limitation to the present invention. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A polypropylene woven bag recycling and processing equipment, characterized in that: It comprises a dust removal mechanism (1), wherein a crushing mechanism (2) is provided on one side of an outer wall of the dust removal mechanism (1); The dust removal mechanism (1) comprises a dust removal box (101), a feed port (102) being arranged at the top of the dust removal box (101), two fixing plates (105) being fixedly mounted on the inner wall of the dust removal box (101), two springs (104) being fixedly mounted on the tops of the two fixing plates (105), filter screen plates (103) being fixedly mounted on the tops of the four springs (104), and the filter screen plates (103) being movably inserted into the inner wall of the dust removal box (101).

2. A polypropylene woven bag recycling and processing equipment according to claim 1, characterized in that: A first motor (111) is fixedly mounted on the outer wall of the dust removal box (101); an output end of the first motor (111) passes through the inner wall of the dust removal box (101) and is fixedly mounted with a rotating rod (112); a rubber cam (113) is fixedly mounted on one end of the outer wall of the rotating rod (112); and the rubber cam (113) is arranged below the filter screen plate (103).

3. The polypropylene woven bag recycling and processing equipment according to claim 1 is characterized by: A first electric push rod (106) is fixedly mounted on the outer wall of the dust removal box (101); an output shaft of the first electric push rod (106) passes through the inner wall of the dust removal box (101) and is fixedly mounted on a frame (107).

4. The polypropylene woven bag recycling and processing equipment according to claim 3 is characterized by: A second electric push rod (108) is fixedly mounted on the top of the frame (107); an output shaft of the second electric push rod (108) passes through the top of the frame (107) and is fixedly mounted with a push plate (109).

5. The polypropylene woven bag recycling and processing equipment according to claim 1, characterized in that: A placement rack (114) is fixedly mounted on the top of the dust removal box (101), and a filter box (115) and an exhaust fan (116) are respectively fixedly mounted on the top of the placement rack (114); the exhaust fan (116) is fixedly connected to the filter box (115), a filtering device is arranged inside the filter box (115), and an output end of the filter box (115) passes through the top of the placement rack (114) and is fixedly connected to a dust hood (117).

6. The polypropylene woven bag recycling and processing equipment according to claim 1, characterized in that: A dust collecting box (110) is movably inserted into the outer wall of the dust collecting box (101), a first handle (118) is fixedly mounted on the outer wall of the dust collecting box (110), and four support rods (119) are fixedly mounted on the bottom end of the dust collecting box (101).

7. The polypropylene woven bag recycling and processing equipment according to claim 1 is characterized by: The pulverizing mechanism (2) comprises a pulverizing box (201), and two pulverizing rollers (202) are rotatably mounted on the inner wall of the pulverizing box (201).

8. The polypropylene woven bag recycling and processing equipment according to claim 7, characterized in that: Two second motors (203) are fixedly mounted on the outer wall of the crushing box (201); the output shafts of the two second motors (203) penetrate the outer wall of the crushing box (201) and are respectively fixedly connected to one end of the outer wall of the two crushing rollers (202).

9. The polypropylene woven bag recycling and processing equipment according to claim 7, characterized in that: The top end of the crushing box (201) is fixedly connected to a material guide channel (204), the outer wall of the crushing box (201) is movably provided with a material collection box (205), the outer wall of the material collection box (205) is fixedly mounted with a second handle (206), and the bottom end of the crushing box (201) is fixedly mounted with two support plates (207).

10. The polypropylene woven bag recycling and processing equipment according to claim 9, characterized in that: The material guiding channel (204) is fixedly connected to the dust removal box (101).

Citation Information

Patent Citations

  • Treatment device for recycling woven bags

    CN218196321U

Cited By

  • Efficient crushing and recycling device for woven bags

    CN120756010A

  • A high efficiency shredding and recycling device for woven bags

    CN120756010B