Environment-friendly plastic woven bag production feeding equipment

By designing a feeding device with limit rollers and a filter frame, the problem of agglomeration of mixed raw materials was solved, and the uniformity of wire drawing and filtration efficiency were improved, avoiding insufficient plasticization and breakage of raw materials in the wire drawing machine.

CN224489966UActive Publication Date: 2026-07-14NINGXIA JINGHE PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA JINGHE PACKAGING CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing feeding equipment for producing environmentally friendly plastic woven bags cannot effectively break up clumps of mixed raw materials, resulting in insufficient plasticization in the drawing machine, affecting the uniformity of drawing and making it prone to breakage.

Method used

A feeding device comprising a feeding pipe, a fixed box, an L-shaped plate, a limiting roller, and a filter frame is designed. The device uses a motor to drive a bevel gear and a gear ring to mesh and transmit power, causing the limiting roller to roll on the filter frame to break up the agglomerated raw materials. A spring and slider structure is used to avoid damaging the raw materials and improve the filtration efficiency.

Benefits of technology

It effectively breaks up clumps of raw materials, improves the uniformity of fiber drawing, avoids breakage, and enhances filtration and feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of feeding equipment for environmental protection plastic woven bag production, it is related to feeding equipment technical field;And the utility model includes feeding pipe, the top surface of feeding pipe is fixed with fixed box, L-shaped plate is slidably arranged in the fixed box, the side of L-shaped plate is fixed with frame, limiting roller is rotatably arranged in the frame, filtering frame is slidably arranged in the fixed box, limiting roller can be rolled in filtering frame, the top surface of fixed box is fixed with fixed frame, the side of fixed frame is fixed with second motor, the output of second motor is fixed with rotating shaft, by the mutual movement of two L-shaped plates, in turn make frame drive limiting roller roll on the top surface of filtering frame, in turn can the caked raw materials be scattered, then the caked raw materials can fall from filtering frame, avoid the caked raw materials in drawing-in machine difficultly fully plasticization, improve the uniformity of drawing-in, no fracture phenomenon appears.
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Description

Technical Field

[0001] This utility model relates to the field of feeding equipment technology, specifically a feeding device for the production of environmentally friendly plastic woven bags. Background Technology

[0002] Eco-friendly plastic woven bags are woven bags made from environmentally friendly materials, typically polymers such as polyethylene (PE) or polypropylene (PP). These materials are highly durable and recyclable, maintaining good physical properties even after multiple uses.

[0003] In the production process of environmentally friendly plastic woven bags, a feeding device is needed to transport the mixed raw materials to the drawing machine for drawing. However, when the existing feeding device feeds the mixed raw materials, the raw materials tend to clump together during storage. After being poured into the feeding device, the mixed raw materials cannot be broken up, making it difficult for the clumped raw materials to be fully plasticized in the drawing machine. This affects the uniformity of the drawing and makes the materials prone to breakage. To address the above problems, the inventor proposes a feeding device for the production of environmentally friendly plastic woven bags to solve these issues. Utility Model Content

[0004] To address the problem that when feeding mixed raw materials into a feeding device, the mixed materials tend to clump together during storage, making it difficult to break up the clumps after they are poured into the feeding device, thus hindering the proper plasticization of the clumps in the drawing machine; the purpose of this utility model is to provide a feeding device for the production of environmentally friendly plastic woven bags.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: a feeding device for the production of environmentally friendly plastic woven bags, including a feeding pipe, a fixed box fixedly provided on the top surface of the feeding pipe, an L-shaped plate slidably provided in the fixed box, a frame fixedly provided on one side of the L-shaped plate, a limiting roller rotatably provided in the frame, a filter frame slidably provided in the fixed box, and the limiting roller can roll in the filter frame;

[0006] A fixed frame is fixedly mounted on the top surface of the fixed box. A second motor is fixedly mounted on one side of the fixed frame. A rotating shaft is fixedly mounted on the output end of the second motor. The rotating shaft is rotatably inserted into the fixed frame. A first bevel gear is fixedly sleeved on the outer surface of the rotating shaft. A rotating rod is rotatably mounted inside the fixed frame. A second bevel gear is fixedly mounted on one side of the rotating rod. The first and second bevel gears mesh with each other. A movable plate is fixedly mounted on one side of the L-shaped plate. A toothed plate is fixedly mounted inside the movable plate. A toothed ring is fixedly sleeved on the outer surface of the rotating rod. The toothed ring meshes with the toothed plate. There are two first bevel gears, which are arranged in opposite directions. A limiting frame is fixedly mounted on the top surface of the fixed frame. The movable plate is fixedly mounted on both sides... A limiting plate is slidably disposed within a limiting frame. First, the device is moved to one side of the wire drawing machine so that the discharge port is above the feed port of the wire drawing machine. Then, the mixed raw materials are poured into a fixed box. By turning on the second motor, the rotating shaft is rotated, which drives the first bevel gear to rotate. The two first bevel gears are arranged in opposite directions and mesh with the two second bevel gears, thereby causing the two rotating rods to rotate in opposite directions. The rotating rods drive the gear ring to rotate, and the gear ring meshes with the gear plate, thereby causing the two moving plates to move relative to each other. At the same time, it drives the two L-shaped plates to move relative to each other, thereby causing the frame to drive the limiting roller to roll on the top surface of the filter frame, which can break up the clumped raw materials. The broken raw materials can then fall from the filter frame.

[0007] When the limiting roller rolls on the filter frame, the raw material passes through, causing the filter frame to move the slider to slide on the outer surface of the slide bar and compress the spring. The spring force is greater than that of the filter frame. However, after the raw material is poured onto the filter frame, the filter frame descends. Then, the un-clumped raw material passes through the filter frame and causes it to slowly rise. When the limiting roller passes through the clumped raw material, it squeezes and breaks up the clumped material. Thus, when the limiting roller breaks up the raw material, it will not damage the raw material. The filter frame can also shake, which speeds up the falling of the raw material. Then, the first motor is turned on, which causes the screw conveyor roller to rotate, allowing the raw material to fall from the discharge port into the wire drawing machine for feeding.

[0008] Preferably, sliders are fixedly provided on both sides of the filter frame, the sliders are slidably disposed in the fixed box, the fixed box is provided with a sliding groove, a sliding rod is fixedly provided in the sliding groove, the sliders are slidably disposed on the outer surface of the sliding rod, and a spring is fixedly connected between the sliding groove and the sliders. Baffles are fixedly provided on both sides of the filter frame, and the baffles slide against the inner wall of the fixed box.

[0009] Preferably, a first motor is fixedly installed on one side of the feeding pipe, a spiral conveying roller is fixedly installed at the output end of the first motor, the spiral conveying roller is rotatably installed inside the feeding pipe, a support frame is fixedly installed on the outer surface of the feeding pipe, a discharge port is fixedly installed on the outer surface of the feeding pipe, and a discharge port is fixedly installed at the bottom end of the fixed box, the discharge port is fixedly installed inside the feeding pipe.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. By moving the two L-shaped plates relative to each other, the frame drives the limiting roller to roll on the top surface of the filter frame, which can break up the clumped raw material. The broken raw material can then fall out of the filter frame, preventing the clumped raw material from being difficult to fully plasticize in the drawing machine, improving the uniformity of drawing, and preventing breakage.

[0012] 2. After the raw material is poured into the filter frame, when the limiting roller rolls on the filter frame and passes the raw material, the filter frame will cause the slider to slide on the outer surface of the slide bar and squeeze the spring. Thus, when the limiting roller disperses the raw material, it will not damage the raw material, and the filter frame can shake to speed up the falling of the raw material and improve the filtration efficiency. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a partial cross-sectional view of the feeding pipe of this utility model;

[0016] Figure 3 This is a partial cross-sectional view of the fixing box of this utility model;

[0017] Figure 4 This is a schematic diagram of the L-shaped plate structure of this utility model;

[0018] Figure 5 This is a partial cross-sectional view of the fixing frame of this utility model;

[0019] Figure 6 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Feeding pipe; 11. Discharge port; 12. Support frame; 13. First motor; 14. Spiral conveyor roller; 2. Fixed box; 201. Slide chute; 21. Slide rod; 22. Spring; 23. Slider; 24. Filter frame; 25. Baffle; 26. Discharge port; 3. Fixed frame; 31. Second motor; 32. Rotating shaft; 33. First bevel gear; 34. Rotating rod; 35. Second bevel gear; 36. Gear ring; 37. Moving plate; 371. Limiting plate; 38. Gear plate; 39. Limiting frame; 4. L-shaped plate; 41. Frame; 42. Limiting roller. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Figures 1-6As shown, this utility model provides a feeding device for the production of environmentally friendly plastic woven bags, including a feeding pipe 1, a fixed box 2 fixedly mounted on the top surface of the feeding pipe 1, an L-shaped plate 4 slidably mounted inside the fixed box 2, a frame 41 fixedly mounted on one side of the L-shaped plate 4, a limiting roller 42 rotatably mounted inside the frame 41, a filter frame 24 slidably mounted inside the fixed box 2, and the limiting roller 42 can roll within the filter frame 24; a fixed frame 3 fixedly mounted on the top surface of the fixed box 2, a second motor 31 fixedly mounted on one side of the fixed frame 3, and the second motor 31... The output end is fixedly provided with a rotating shaft 32, which is rotatably inserted into the fixed frame 3. A first bevel gear 33 is fixedly sleeved on the outer surface of the rotating shaft 32. A rotating rod 34 is rotatably provided inside the fixed frame 3. A second bevel gear 35 is fixedly provided on one side of the rotating rod 34. The first bevel gear 33 and the second bevel gear 35 mesh with each other. A movable plate 37 is fixedly provided on one side of the L-shaped plate 4. A toothed plate 38 is fixedly provided inside the movable plate 37. A toothed ring 36 is fixedly sleeved on the outer surface of the rotating rod 34. The toothed ring 36 meshes with the toothed plate 38. There are two first bevel gears 33, which are arranged in opposite directions. A limiting frame 39 is fixedly provided on the top surface of the fixed frame 3, and limiting plates 371 are fixedly provided on both sides of the moving plate 37. The limiting plates 371 are slidably disposed within the limiting frame 39. By turning on the second motor 31, the rotating shaft 32 is rotated, which drives the first bevel gears 33 to rotate. The two first bevel gears 33 are arranged in opposite directions, and they mesh with the two second bevel gears 35, thereby causing the two rotating shafts to rotate. The moving rod 34 rotates in the opposite direction, causing the rotating rod 34 to drive the toothed ring 36 to rotate. The toothed ring 36 meshes with the toothed plate 38, thereby causing the two moving plates 37 to move relative to each other. At the same time, it drives the two L-shaped plates 4 to move relative to each other, thereby causing the frame 41 to drive the limiting roller 42 to roll on the top surface of the filter frame 24. This can break up the clumped raw material, and the broken raw material can fall from the filter frame 24, avoiding the difficulty of fully plasticizing the clumped raw material in the drawing machine, improving the uniformity of drawing, and preventing breakage.

[0023] The filter frame 24 is fixedly provided with sliders 23 on both sides. The sliders 23 are slidably disposed in the fixed box 2. The fixed box 2 is provided with a slide groove 201. A slide rod 21 is fixedly disposed in the slide groove 201. The sliders 23 are slidably disposed on the outer surface of the slide rod 21. A spring 22 is fixedly connected between the slide groove 201 and the sliders 23. The filter frame 24 is fixedly provided with baffles 25 on both sides. The baffles 25 slide against the inner wall of the fixed box 2.

[0024] By adopting the above technical solution, after the raw material is poured into the filter frame 24, when the limiting roller 42 rolls on the filter frame 24 and passes through the raw material, the filter frame 24 will drive the slider 23 to slide on the outer surface of the slide bar 21 and squeeze the spring 22. Thus, when the limiting roller 42 disperses the raw material, it will not damage the raw material, and the filter frame 24 can shake to accelerate the falling of the raw material and improve the filtration efficiency.

[0025] A first motor 13 is fixedly installed on one side of the feeding pipe 1. A spiral conveying roller 14 is fixedly installed at the output end of the first motor 13. The spiral conveying roller 14 is rotatably installed inside the feeding pipe 1. A support frame 12 is fixedly installed on the outer surface of the feeding pipe 1. A discharge port 11 is fixedly installed on the outer surface of the feeding pipe 1. A discharge port 26 is fixedly installed at the bottom end of the fixed box 2. The discharge port 26 is fixedly installed inside the feeding pipe 1.

[0026] By adopting the above technical solution, the filtered raw material falls from the discharge port 26 into the feeding pipe 1, and then the first motor 13 is turned on, so that the spiral conveying roller 14 rotates, thereby allowing the raw material to fall from the discharge port 11 into the wire drawing machine for feeding.

[0027] Working principle: First, move the device to one side of the wire drawing machine so that the discharge port 11 is above the feed port of the wire drawing machine. Then, pour the mixed raw materials into the fixed box 2. By turning on the second motor 31, the rotating shaft 32 is rotated. The rotating shaft 32 drives the first bevel gear 33 to rotate. The two first bevel gears 33 are arranged in opposite directions and mesh with the two second bevel gears 35. This causes the two rotating rods 34 to rotate in opposite directions and drive the toothed ring 36 to rotate. The toothed ring 36 meshes with the toothed plate 38, causing the two moving plates 37 to move relative to each other. At the same time, it drives the two L-shaped plates 4 to move relative to each other. This causes the frame 41 to drive the limiting roller 42 to roll on the top surface of the filter frame 24, thereby breaking up the clumps of raw materials. The broken raw materials can then fall out of the filter frame 24.

[0028] When the limiting roller 42 rolls on the filter frame 24, the raw material passes through it, causing the filter frame 24 to drive the slider 23 to slide on the outer surface of the slide bar 21 and compress the spring 22. The force of the spring 22 is greater than that of the filter frame 24. However, after the raw material is poured onto the filter frame 24, the filter frame 24 descends. Then, the un-clumped raw material passes through the filter frame 24 and descends, causing the filter frame 24 to slowly rise. Then, when the limiting roller 42 passes through the clumped raw material, it squeezes and breaks up the clumped raw material. Thus, when the limiting roller 42 breaks up the raw material, it will not damage the raw material. The filter frame 24 can shake, which speeds up the falling of the raw material. Then, the first motor 13 is turned on, which causes the spiral conveyor roller 14 to rotate, so that the raw material can fall from the discharge port 11 into the wire drawing machine for feeding.

[0029] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0030] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A feeding device for producing environmentally friendly plastic woven bags, comprising a feeding pipe (1), characterized in that: A fixed box (2) is fixedly provided on the top surface of the feeding pipe (1). An L-shaped plate (4) is slidably provided in the fixed box (2). A frame (41) is fixedly provided on one side of the L-shaped plate (4). A limiting roller (42) is rotatably provided in the frame (41). A filter frame (24) is slidably provided in the fixed box (2). The limiting roller (42) can roll in the filter frame (24). A fixed frame (3) is fixedly provided on the top surface of the fixed box (2). A second motor (31) is fixedly provided on one side of the fixed frame (3). A rotating shaft (32) is fixedly provided at the output end of the second motor (31). The rotating shaft (32) is rotatably inserted into the fixed frame (3). A first bevel gear (33) is fixedly sleeved on the outer surface of the rotating shaft (32). A rotating rod (34) is rotatably provided inside the fixed frame (3). A second bevel gear (35) is fixedly provided on one side of the rotating rod (34). The first bevel gear (33) and the second bevel gear (35) mesh with each other. A movable plate (37) is fixedly provided on one side of the L-shaped plate (4). A toothed plate (38) is fixedly provided inside the movable plate (37). A toothed ring (36) is fixedly sleeved on the outer surface of the rotating rod (34). The toothed ring (36) meshes with the toothed plate (38).

2. The feeding equipment for producing environmentally friendly plastic woven bags as described in claim 1, characterized in that, There are two first bevel gears (33), and the two first bevel gears (33) are arranged in opposite directions.

3. The feeding equipment for producing environmentally friendly plastic woven bags as described in claim 1, characterized in that, The top surface of the fixed frame (3) is fixedly provided with a limiting frame (39), and the two sides of the movable plate (37) are fixedly provided with limiting plates (371), and the limiting plates (371) are slidably disposed within the limiting frame (39).

4. The feeding equipment for producing environmentally friendly plastic woven bags as described in claim 1, characterized in that, The filter frame (24) is fixedly provided with sliders (23) on both sides, and the sliders (23) are slidably disposed in the fixed box (2).

5. The feeding equipment for producing environmentally friendly plastic woven bags as described in claim 4, characterized in that, The fixed box (2) has a sliding groove (201) inside, and a sliding rod (21) is fixedly installed in the sliding groove (201). The slider (23) is slidably disposed on the outer surface of the sliding rod (21), and a spring (22) is fixedly connected between the sliding groove (201) and the slider (23).

6. The feeding equipment for producing environmentally friendly plastic woven bags as described in claim 1, characterized in that, The filter frame (24) is fixedly provided with baffles (25) on both sides, and the baffles (25) slide against the inner wall of the fixed box (2).

7. The feeding equipment for producing environmentally friendly plastic woven bags as described in claim 1, characterized in that, A first motor (13) is fixedly provided on one side of the feeding pipe (1), and a spiral conveying roller (14) is fixedly provided at the output end of the first motor (13). The spiral conveying roller (14) is rotatably disposed inside the feeding pipe (1).

8. The feeding equipment for producing environmentally friendly plastic woven bags as described in claim 1, characterized in that, The outer surface of the feeding pipe (1) is fixedly provided with a support frame (12), the outer surface of the feeding pipe (1) is fixedly provided with a discharge port (11), the bottom end of the fixed box (2) is fixedly provided with a discharge port (26), and the discharge port (26) is fixedly provided inside the feeding pipe (1).