A waste recycling device for plastic woven bags

By designing the adjustment component of the crushing blade and the cooperation of the auger shaft in the waste recycling equipment, the problem of waste entanglement during the crushing process is solved, the crushing efficiency is improved and the equipment blockage is prevented, thus realizing continuous waste processing.

CN119704455BActive Publication Date: 2025-10-31GUANGXI ZEKAI RENEWABLE RESOURCES TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202411689438.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-31
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

During the crushing process, waste that is not completely cut can easily become entangled on the crushing blades, affecting crushing efficiency and potentially causing equipment blockage.

Method used

A waste recycling device including a crushing mechanism and a feeding mechanism was designed. By setting crushing blades and adjusting components inside the installation cylinder, and utilizing the cooperation of the transmission component and the auger shaft, the crushing blades can be retracted and extended to avoid waste entanglement. At the same time, the waste can be smoothly fed out through the auger blades.

Benefits of technology

This effectively prevents waste from getting tangled on the crushing blades, improves crushing efficiency, prevents equipment blockage, and ensures a continuous waste processing flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of woven bag production technology, specifically disclosing a waste recycling device for plastic woven bags. The device includes a crushing cylinder with a crushing mechanism inside for crushing waste materials. A feeding mechanism is located at the lower end of the crushing cylinder for collecting and unloading the waste. An inlet is located at the front right side of the crushing cylinder, and a discharge hole is located at the lower end. The crushing mechanism includes an installation cylinder and an adjusting assembly. The installation cylinder is rotatably connected to the inside of the crushing cylinder via a support shaft. This invention, through its crushing mechanism, prevents the crushing blades from becoming entangled in waste materials while crushing them. This solves the problem that during the crushing process, due to the rotation of the crushing blades, sometimes incompletely cut waste materials become entangled on the blades, affecting crushing efficiency. Simultaneously, the feeding mechanism discharges the crushed waste, preventing waste from accumulating at the lower end of the crushing cylinder and causing blockages.
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Description

Technical Field

[0001] This invention belongs to the field of woven bag production technology, specifically relating to a waste recycling device for plastic woven bags. Background Technology

[0002] The cutting process of woven bags generates a large amount of scrap material; in addition, due to errors in the production process, some woven bags may be damaged and scrapped. These scrap materials need to be collected and processed in order to achieve the effect of resource recovery.

[0003] In the recycling process, crushing equipment is widely used. These devices crush waste woven bags to facilitate subsequent processing. However, during the crushing process, due to the rotation of the crushing blades, some waste material that is not completely cut may become entangled on the blades, which may affect the crushing efficiency. Summary of the Invention

[0004] The purpose of this invention is to provide a waste recycling device for plastic woven bags, in order to solve the problem in the prior art that during the crushing process, due to the rotation of the crushing blades, sometimes uncut waste material sometimes gets entangled on the blades, which affects the crushing efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A waste recycling device for plastic woven bags includes a crushing cylinder with a crushing mechanism inside for crushing the waste. A feeding mechanism is provided at the lower end of the crushing cylinder for collecting and unloading the waste. A feed inlet is provided at the front right side of the crushing cylinder, and a feeding hole is provided at the lower end of the crushing cylinder.

[0007] Preferably, the crushing mechanism includes an installation cylinder and an adjustment component. The installation cylinder is rotatably connected to the inside of the crushing cylinder via a support shaft. Guide plates are fixedly connected at equal intervals to the right side wall of the installation cylinder. The adjustment component is provided inside the installation cylinder.

[0008] Preferably, the adjusting assembly includes a moving rod and a crushing blade, and a limiting sleeve is fixedly connected at equal intervals to the side wall of the mounting cylinder. A fixed seat is slidably connected inside the limiting sleeve. The end of the fixed seat away from the axis of the mounting cylinder is fixedly connected to the crushing blade, and the end of the crushing blade away from the fixed seat passes through the limiting sleeve and is slidably connected to it.

[0009] Preferably, a movable rod is slidably connected inside the support shaft located on the left side of the mounting cylinder, and a connecting rod is rotatably connected to the side wall of the movable rod through a bearing seat at equal distances, and the end of the connecting rod away from the support shaft is rotatably connected to the fixed seat.

[0010] Preferably, a connecting plate is fixedly connected to the right end of the moving rod, and a spring is fixedly connected to the right end of the connecting plate. The end of the spring away from the moving plate is fixedly connected to the inside of the mounting cylinder, and a reserved groove is provided on one side of the limiting sleeve inside the mounting cylinder.

[0011] Preferably, the moving rod and the support shaft are connected by a first transmission assembly, which includes a first gear and a second gear. The first gear is fixedly connected to the side wall of the support shaft at the left end of the crushing cylinder. A reciprocating screw is rotatably connected to the left end of the crushing cylinder. The second gear is fixedly connected to the side wall of the reciprocating screw. The second gear meshes with the first gear. A support frame is fixedly connected to the left end of the crushing cylinder. The left end of the reciprocating screw passes through the support frame and is rotatably connected to it. A connecting rod is threadedly connected to the side wall of the reciprocating screw. The end of the connecting rod away from the reciprocating screw is rotatably connected to the left end of the moving rod.

[0012] Preferably, the feeding mechanism includes a feeding frame and an auger shaft. The feeding frame is fixedly connected to the lower end of the crushing cylinder. A feeding port is opened at the lower left side of the feeding frame. The feeding frame is located directly below the feeding port. An auger shaft is rotatably connected inside the feeding frame. An auger blade is fixedly connected to the side wall of the auger shaft. The auger shaft is connected to the first gear through a second transmission assembly.

[0013] Preferably, the second transmission assembly includes a transmission rod and a pulley transmission group. The transmission rod is rotatably connected to the left end of the crushing cylinder. A third gear is fixedly connected to the side wall of the transmission rod, and the third gear meshes with the first gear.

[0014] Preferably, the transmission rod is connected to the left side wall of the auger shaft via a pulley transmission assembly.

[0015] Preferably, a motor is fixedly connected to the right end of the crushing cylinder, and the output shaft of the motor is fixedly connected to the right end of the support shaft.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The present invention uses a crushing blade installed on the side wall of the mounting cylinder to crush and cut waste materials when the mounting cylinder rotates. At the same time, the crushing blade slides inside the limiting sleeve, allowing it to retract inside the limiting sleeve. This prevents waste materials from getting tangled in the crushing blade and solves the problem that during the crushing process, due to the rotation of the crushing blade, sometimes incompletely cut waste materials get tangled on the blade, which affects the crushing efficiency.

[0018] 2. Through the cooperation of the first transmission component, the moving rod and the connecting rod, the present invention enables the moving rod to move back and forth when the mounting cylinder rotates, thereby driving the fixed seat to move through the connecting rod, thus providing a power effect for the retraction and extension of the crusher blade.

[0019] 3. Through the cooperation of the second transmission component, the auger shaft and the auger blades, the present invention enables the auger shaft to rotate when the mounting cylinder rotates, thereby moving the waste material falling into the unloading rack through the rotation of the auger blades, thus achieving the unloading effect. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the overall partial cross-sectional planar structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the overall top-view cross-sectional planar structure of the present invention;

[0023] Figure 4 This is a schematic diagram of the partial explosion structure of the regulating component of the present invention;

[0024] Figure 5 This is a schematic diagram of the overall left-side structure of the present invention;

[0025] Figure 6 For the present invention Figure 5 Enlarged structural diagram of section A;

[0026] Figure 7 This is a schematic diagram of the overall structure of the invention from another left-hand perspective;

[0027] Figure 8 For the present invention Figure 7 Enlarged structural diagram of section B.

[0028] In the diagram: 1. Crushing cylinder; 11. Feed inlet; 12. Discharge hole; 2. Crushing mechanism; 21. Mounting cylinder; 22. Guide plate; 23. Support shaft; 24. Adjustment component; 241. Moving rod; 242. Connecting rod; 243. Fixed seat; 244. Crushing blade; 245. Limiting sleeve; 2451. Reserved slot; 246. Connecting plate; 247. Spring; 25. First transmission component; 251. First gear; 252. Reciprocating screw; 253. Second gear; 254. Connecting rod; 255. Support frame; 3. Motor; 4. Discharge mechanism; 41. Discharge frame; 42. Screw shaft; 43. Screw blade; 44. Second transmission component; 441. Transmission rod; 442. Third gear; 443. Pulley transmission group; 45. Discharge port. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Reference Figures 1-8 As shown, the present invention provides a waste recycling device for plastic woven bags, including a crushing cylinder 1, a crushing mechanism 2 inside the crushing cylinder 1 for crushing waste, a feeding mechanism 4 at the lower end of the crushing cylinder 1 for collecting and unloading waste, a feed inlet 11 at the front right side of the crushing cylinder 1, and a feeding hole 12 at the lower end of the crushing cylinder 1. During operation, the crushing mechanism 2 prevents the crushing blades 244 from being entangled in waste while crushing it, thus solving the problem that during the crushing process, due to the rotation of the crushing blades, sometimes incompletely cut waste may become entangled on the blades, affecting the crushing efficiency. At the same time, the feeding mechanism 4 discharges the crushed waste, preventing the waste from accumulating at the lower end of the crushing cylinder 1 and causing blockage.

[0031] In a further embodiment, refer to Figures 1-6The crushing mechanism 2 includes an installation cylinder 21 and an adjusting assembly 24. The installation cylinder 21 is rotatably connected to the inside of the crushing cylinder 1 via a support shaft 23. Guide plates 22 are fixedly connected at equal intervals to the right side wall of the installation cylinder 21. The adjusting assembly 24 is installed inside the installation cylinder 21. The adjusting assembly 24 includes a moving rod 241 and a crushing blade 244. Limiting sleeves 245 are fixedly connected at equal intervals to the side wall of the installation cylinder 21. A fixed seat 243 is slidably connected inside the limiting sleeve 245. The end of the fixed seat 243 away from the axis of the installation cylinder 21 is fixedly connected to the crushing blade 244. The end of the crushing blade 244 away from the fixed seat 243 passes through the limiting sleeve 245 and is slidably connected to it. The moving rod 241 is slidably connected inside the support shaft located on the left side of the installation cylinder 21. A connecting rod 242 is rotatably connected to the side wall of the moving rod 241 via a bearing seat at equal intervals. The end of the connecting rod 242 away from the support shaft 23 is rotatably connected to the fixed seat 243. A connecting plate 246 is fixedly connected to the right end of the moving rod 241. A spring 247 is fixedly connected to the right end of the disc 246. The end of the spring 247 away from the moving disc is fixedly connected to the inside of the mounting cylinder 21. A pre-reserved groove 2451 is provided on one side of the limiting sleeve 245 located inside the mounting cylinder 21. The moving rod 241 and the support shaft 23 are connected by a first transmission assembly 25. The first transmission assembly 25 includes a first gear 251 and a second gear 253. The first gear 251 is fixedly connected to the side wall of the support shaft 23 located at the left end of the crushing cylinder 1. A reciprocating screw 252 is rotatably connected to the left end of the cylinder 1. A second gear 253 is fixedly connected to the side wall of the reciprocating screw 252. The second gear 253 meshes with the first gear 251. A support frame 255 is fixedly connected to the left end of the crushing cylinder 1. The left end of the reciprocating screw 252 passes through the support frame 255 and is rotatably connected to it. A connecting rod 254 is threadedly connected to the side wall of the reciprocating screw 252. The end of the connecting rod 254 away from the reciprocating screw 252 is rotatably connected to the left end of the moving rod 241.

[0032] In this embodiment, the rotation of the mounting cylinder 21 drives the support shaft 23 to rotate, which in turn drives the first gear 251 to rotate. Since the first gear 251 and the second gear 253 mesh with each other, the rotation of the first gear 251 drives the second gear 253 to rotate, which in turn drives the reciprocating screw 252 to rotate. The rotation of the reciprocating screw 252 drives the connecting rod 254 to move back and forth. The movement of the connecting rod 254 drives the moving rod 241 to move. When the moving rod 241 moves to the right, it drives the connecting plate 246 to move. The movement of the connecting plate 246 compresses the spring 247. At the same time as the moving rod 241 moves to the right, it drives the connecting rod 242 to move. The movement of the connecting rod 242 drives the fixed seat 243 to move towards the axis of the mounting cylinder 21, thereby driving the crusher 244 to move, so that it can retract into the limiting sleeve. Inside the cylinder 245, waste material can be prevented from getting tangled in the crushing blade 244, solving the problem that during the crushing process, due to the rotation of the crushing blade, sometimes incompletely cut waste material gets tangled on the blade, thus affecting the crushing efficiency. By using the reserved groove 2451 opened on the side wall of the limiting sleeve 245, the connecting rod 242 can move into the reserved groove 2451 when it moves, ensuring the normal movement of the connecting rod 242. When the connecting rod 254 drives the moving rod 241 to move to the left, the spring 247 restores its deformation, thereby pushing the moving rod 241 to move, making the movement of the moving rod 241 easier. The moving rod 241 moves to the left, thereby allowing the crushing blade 244 to extend out of the limiting sleeve 245 through the connecting rod 242, so that the crushing of waste material can continue.

[0033] In a further embodiment, refer to Figure 2 , Figure 7 and Figure 8 The feeding mechanism 4 includes a feeding frame 41 and an auger shaft 42. The feeding frame 41 is fixedly connected to the lower end of the crushing cylinder 1. A feeding port 45 is opened at the lower left end of the feeding frame 41. The feeding frame 41 is located directly below the feeding hole 12. The auger shaft 42 is rotatably connected inside the feeding frame 41. The auger blades 43 are fixedly connected to the side wall of the auger shaft 42. The auger shaft 42 and the first gear 251 are connected by a second transmission assembly 44. The second transmission assembly 44 includes a transmission rod 441 and a pulley transmission group 443. The transmission rod 441 is rotatably connected to the left end of the crushing cylinder 1. A third gear 442 is fixedly connected to the side wall of the transmission rod 441. The third gear 442 meshes with the first gear 251.

[0034] In this embodiment, the crushed waste material falls into the feeding rack 41 through the feeding plate. Then, the rotation of the first gear 251 drives the rotation of the third gear 442, which in turn drives the transmission rod 441. Since the transmission rod 441 and the auger shaft 42 are connected by a pulley transmission group 443, the auger shaft 42 is driven to rotate. The rotation of the auger shaft 42 drives the auger blades 43 to rotate, thereby pushing the waste material inside the feeding rack 41 to move. When the waste material moves to the left end of the feeding rack 41, it can be discharged through the feeding port 45, thereby achieving the effect of feeding and avoiding the problem of waste material accumulating at the lower end of the crushing cylinder 1 and causing blockage.

[0035] In a further embodiment, referring to Figures ×-×, a motor 3 is fixedly connected to the right end of the crushing cylinder 1, and the output shaft end of the motor 3 is fixedly connected to the right end of the support shaft 23.

[0036] In this embodiment, the motor 3 is connected to the support shaft 23, so that the support shaft 23 is rotated when the motor 3 is started, thereby providing rotation for the mounting cylinder 21.

[0037] The working principle of this invention is as follows: During operation, waste material is fed into the crushing cylinder 1 through the feed inlet 11. Then, the motor 3 is started, which drives the mounting cylinder 21 to rotate. The rotation of the cylinder drives the crushing blade 244 to rotate, thereby crushing the waste material. At the same time, the rotation of the mounting cylinder 21 drives the support shaft 23 to rotate. The rotation of the support shaft 23 drives the first gear 251 to rotate. Since the first gear 251 and the second gear 253 mesh with each other, the rotation of the first gear 251 drives the second gear 253 to rotate. The rotation of the second gear 253 drives the reciprocating screw 252 to rotate. The rotation of the reciprocating screw 252 drives the connecting rod 254 to move back and forth. The movement of the connecting rod 254 drives the moving rod 241 to move. When the moving rod 241 moves to the right, it drives the connecting plate 246 to move. The movement of the connecting plate 246 causes the spring 247 to compress. At the same time as the moving rod 241 moves to the right, it drives the connecting rod 242 to move. The movement of the connecting rod 242 drives the fixed seat 24 3. Moving towards the axis of the mounting cylinder 21, thereby driving the crushing blade 244 to move, allowing it to retract inside the limiting sleeve 245, thus preventing waste from getting tangled in the crushing blade 244. This solves the problem that during the crushing process, due to the rotation of the crushing blade, sometimes incompletely cut waste gets tangled on the blade, affecting the crushing efficiency. The reserved groove 2451 opened on the side wall of the limiting sleeve 245 allows the connecting rod 242 to move into the reserved groove 2451 when it moves, ensuring the normal movement of the connecting rod 242. When the connecting rod 254 drives the moving rod 241 to move to the left, the spring 247 restores its deformation, thereby pushing the moving rod 241 to move, making the movement of the moving rod 241 easier. The moving rod 241 moves to the left, and through the connecting rod 242, the crushing blade 244 extends out from inside the limiting sleeve 245, allowing it to continue crushing the waste.

[0038] After the waste material is crushed, it falls into the feeding rack 41 through the feeding plate. Then, the rotation of the first gear 251 drives the third gear 442 to rotate. The rotation of the third gear 442 drives the transmission rod 441 to rotate. Since the transmission rod 441 and the auger shaft 42 are connected by a pulley transmission group 443, the auger shaft 42 is driven to rotate. The rotation of the auger shaft 42 drives the auger blades 43 to rotate, which can push the waste material inside the feeding rack 41 to move. When the waste material moves to the left end of the feeding rack 41, it can be discharged through the feeding port 45, thereby achieving the effect of feeding and avoiding the problem of waste material accumulating at the lower end of the crushing cylinder 1 and causing blockage.

[0039] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste recycling device for plastic woven bags, comprising a crushing cylinder (1), characterized in that, The crushing cylinder (1) is equipped with a crushing mechanism (2) for crushing waste. The crushing cylinder (1) is equipped with a feeding mechanism (4) at the lower end for collecting and unloading. The crushing cylinder (1) is equipped with a feed inlet (11) at the front right side and a feeding hole (12) at the lower end. The crushing mechanism (2) includes an installation cylinder (21) and an adjusting component (24). The installation cylinder (21) is rotatably connected to the crushing cylinder (1) via a support shaft (23). The right side wall of the installation cylinder (21) is fixedly connected with guide plates (22) at equal intervals. The installation cylinder (21) is equipped with an adjusting component (24). The adjusting component (24) includes a moving rod (241) and a crushing blade (244). The side wall of the installation cylinder (21) is fixedly connected with a limiting sleeve (245) at equal intervals. The limiting sleeve (245) is slidably connected with a fixed component. A fixed seat (243) is provided. A crushing blade (244) is fixedly connected to one end of the fixed seat (243) away from the axis of the mounting cylinder (21). The end of the crushing blade (244) away from the fixed seat (243) passes through the limiting sleeve (245) and is slidably connected to it. A moving rod (241) is slidably connected inside the support shaft on the left side of the mounting cylinder (21). A connecting rod (242) is rotatably connected to the side wall of the moving rod (241) through a bearing seat. The end of the connecting rod (242) away from the support shaft (23) is rotatably connected to the fixed seat (243). A connecting plate (246) is fixedly connected to the right end of the moving rod (241). A spring (247) is fixedly connected to the right end of the connecting plate (246). The end of the spring (247) away from the moving plate is fixedly connected to the inside of the mounting cylinder (21). A reserved groove (2451) is provided on one side of the limiting sleeve (245) inside the mounting cylinder (21). The moving rod (241) and the support shaft (23) are connected by a first transmission assembly (25). The first transmission assembly (25) includes a first gear (251) and a second gear (253). The first gear (251) is fixedly connected to the side wall of the support shaft (23) located at the left end of the crushing cylinder (1). The left end of the crushing cylinder (1) is rotatably connected to a reciprocating screw (252). The side wall of the reciprocating screw (252) is fixedly connected to a second gear (253). The second gear (253) meshes with the first gear (251). The left end of the crushing cylinder (1) is fixedly connected to a support frame (255). The left end of the reciprocating screw (252) passes through the support frame (255) and is rotatably connected to it. The side wall of the reciprocating screw (252) is connected to a connecting rod (254) by a thread. The end of the connecting rod (254) away from the reciprocating screw (252) is rotatably connected to the left end of the moving rod (241).

2. The waste recycling equipment for plastic woven bags according to claim 1, characterized in that: The feeding mechanism (4) includes a feeding frame (41) and an auger shaft (42). The feeding frame (41) is fixedly connected to the lower end of the crushing cylinder (1). A feeding port (45) is opened at the lower left side of the feeding frame (41). The feeding frame (41) is located directly below the feeding hole (12). The auger shaft (42) is rotatably connected inside the feeding frame (41). A auger blade (43) is fixedly connected to the side wall of the auger shaft (42). The auger shaft (42) is connected to the first gear (251) through a second transmission assembly (44).

3. The waste recycling equipment for plastic woven bags according to claim 2, characterized in that: The second transmission assembly (44) includes a transmission rod (441) and a pulley transmission group (443). The left end of the crushing cylinder (1) is rotatably connected to the transmission rod (441). A third gear (442) is fixedly connected to the side wall of the transmission rod (441). The third gear (442) meshes with the first gear (251).

4. The waste recycling equipment for plastic woven bags according to claim 3, characterized in that: The front side wall of the transmission rod (441) and the left side wall of the auger shaft (42) are connected by a pulley transmission group (443).

5. The waste recycling equipment for plastic woven bags according to claim 1, characterized in that: The right end of the crushing cylinder (1) is fixedly connected to a motor (3), and the output shaft end of the motor (3) is fixedly connected to the right end of the support shaft (23).

Citation Information

Patent Citations

  • Waste recovery device for woven bag production

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