A plastic woven bag raw material particle mixing device

By designing a plastic woven bag raw material granule mixing equipment that feeds and mixes simultaneously, the problems of large equipment space occupation and cumbersome production in the existing technology are solved, and efficient mixing and quality improvement are achieved.

CN224544982UActive Publication Date: 2026-07-24盐城市亿德塑料包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
盐城市亿德塑料包装有限公司
Filing Date
2025-09-03
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of plastic woven bag raw material particle mixing equipment, it is related to plastic woven bag production technical field, including hopper, the inside of the hopper is provided with mixing mechanism, the mixing mechanism includes driving shaft, the upper middle part of the outer surface of driving shaft is installed with connecting sleeve, the upper middle part of the outer surface of connecting sleeve is fixedly connected with preliminary mixing rod, the lower middle part of the outer surface of connecting sleeve is fixedly connected with inclined mixing plate, the utility model is directly connected with the inlet of wire drawing machine by the setting of hopper, when using, by the cooperation of inclined mixing plate and material net rack, the raw material particles of plastic woven bag are mixed, in this way, using the way of feeding and mixing, unnecessary material stacking, the requirement of driving power is lower, so that high-power motor is not needed to use, and its volume is smaller, to reduce use cost, and reduce space occupation.
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Description

Technical Field

[0001] This utility model relates to the field of plastic woven bag production technology, and in particular to a mixing equipment for raw material granules of plastic woven bags. Background Technology

[0002] Woven bags, also known as snake-skin bags, are a type of plastic bag used for packaging. They are typically made from various chemical plastic materials such as polyethylene and polypropylene.

[0003] In the existing technology, the production process of plastic woven bags usually involves mixing dried plastic granules in a certain proportion using a mixing device before feeding them into a drawing machine. This method requires a separate mixing device, which increases the space occupied in the warehouse. Furthermore, the process of putting in and putting away materials is cumbersome and has low processing efficiency. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that in the production process of plastic woven bags, dried plastic granules are usually mixed in proportion using a mixing device and then put into a drawing machine for production. This method requires a separate mixing device, which increases the space occupied in the warehouse. In addition, the process of putting in and putting away materials is cumbersome and the processing efficiency is low. Therefore, a plastic woven bag raw material granule mixing device is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a plastic woven bag raw material granule mixing device, comprising a hopper, wherein a mixing mechanism is provided inside the hopper, the mixing mechanism includes a drive shaft, a connecting sleeve is installed above the middle of the outer surface of the drive shaft, a primary mixing rod is fixedly connected above the middle of the outer surface of the connecting sleeve, an inclined mixing plate is fixedly connected below the middle of the outer surface of the connecting sleeve, a fan-shaped support plate is fixedly connected to the lower end of the inclined mixing plate, a material passage frame is provided below the fan-shaped support plate, a guide protrusion is fixedly connected to the surface of the inclined mixing plate, and a secondary mixing rod is installed at the lower end of the drive shaft.

[0006] Preferably, a secondary mixing rod is mounted on the lower end of the drive shaft.

[0007] Preferably, a cover is installed at the upper end of the hopper, a connecting platform is fixedly connected to the middle of the upper end of the cover, a drive motor is fixedly connected to the upper end of the connecting platform, and the output end of the drive motor is fixedly connected to the upper end of the drive shaft.

[0008] Preferably, the upper end of the cover is fixedly connected to a feed inlet, and the inside of the hopper is fixedly connected to a fixing frame, one end of which has a through hole.

[0009] Preferably, a support frame is fixedly connected to the lower center of the hopper, and the drive shaft is rotatably connected to the support frame.

[0010] Preferably, the outer surface of the hopper is provided with a slot, both ends of the slot are fixedly connected with connecting ears, an inner locking block is engaged inside the slot, and the material passage frame is fixedly connected inside the inner locking block.

[0011] Preferably, a connecting plate is fixedly connected to the outer surface of the inner block, an inner tube is fixedly connected to the lower end of the hopper, an outer tube is provided on the outside of the inner tube, the outer tube is fixedly connected to the hopper, and a threaded hole is fixedly connected to the outer surface of the outer tube.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, the hopper is directly connected to the feed inlet of the wire drawing machine. During use, the raw material particles of the plastic woven bag are mixed through the cooperation of the inclined mixing plate and the feeding mesh frame. This method of simultaneous feeding and mixing eliminates the need for material stacking, reduces the power requirement for the drive, and eliminates the need for a high-power motor. Furthermore, its smaller size reduces operating costs and space requirements. Through the inclined mixing plate, fan-shaped support plate, and guide protrusions, the raw material particles of the plastic woven bag are first initially mixed by the primary mixing rod, and then fall onto the feeding mesh frame. As the granules fall through the priority feeding mesh, the remaining material is lifted by the inclined surface of the mixing plate and thrown against the inner wall of the hopper via guide protrusions. The reaction force causes the granules to bounce back and be mixed again. Some granules pass through the primary mixing rod and are struck again by it, thus mixing them further. This method increases the degree of mixing, resulting in higher quality plastic woven bags. The size of the fan-shaped pallet is adjusted according to the feed rate requirements. When a faster speed is needed, a smaller fan-shaped pallet is used. The granules are then mixed again by the secondary mixing rod to further enhance the mixing effect.

[0014] 2. In this utility model, the connecting plate facilitates the replacement of the feed mesh frame and the cleaning of the feed mesh frame. The through hole and support frame ensure the stability of the drive shaft during use. The outer tube and inner tube allow the inner tube to be inserted into the feed inlet of the mixer and fit snugly against the feed inlet during use. The outer tube is connected to the outer surface of the feed inlet and connected with bolts and threaded holes to compress the feed inlet and ensure connection stability. Attached Figure Description

[0015] Figure 1 This utility model provides a three-dimensional structural diagram of a plastic woven bag raw material granule mixing device. Figure 1;

[0016] Figure 2 This utility model provides a three-dimensional structural diagram of a plastic woven bag raw material granule mixing device. Figure 2 ;

[0017] Figure 3 This utility model provides a three-dimensional structural diagram of the mixing mechanism in a plastic woven bag raw material granule mixing equipment;

[0018] Figure 4 This utility model provides a three-dimensional structural diagram of the hopper in a plastic woven bag raw material granule mixing equipment;

[0019] Figure 5 This utility model provides a three-dimensional structural diagram of the connecting plate in a plastic woven bag raw material granule mixing equipment.

[0020] Legend: 1. Hopper; 2. Cover; 3. Outer sleeve; 4. Threaded hole; 5. Connecting plate; 6. Feed inlet; 7. Drive motor; 8. Connecting platform; 9. Inner tube; 10. Secondary mixing rod; 11. Drive shaft; 12. Connecting sleeve; 13. Primary mixing rod; 14. Inclined mixing plate; 15. Fan-shaped support plate; 16. Guide protrusion; 17. Support frame; 18. Fixing frame; 19. Connecting ear; 20. Slot; 21. Through hole; 22. Inner locking block; 23. Feeding mesh frame. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1

[0024] like Figure 1 - Figure 5As shown, this utility model provides a mixing device for raw material granules of plastic woven bags, including a hopper 1. The hopper 1 is equipped with a mixing mechanism, which includes a drive shaft 11. A connecting sleeve 12 is installed above the middle of the outer surface of the drive shaft 11. A primary mixing rod 13 is fixedly connected above the middle of the outer surface of the connecting sleeve 12. An inclined mixing plate 14 is fixedly connected below the middle of the outer surface of the connecting sleeve 12. A fan-shaped support plate 15 is fixedly connected to the lower end of the inclined mixing plate 14. A material passing frame 23 is provided below the fan-shaped support plate 15. A guide protrusion 16 is fixedly connected to the surface of the inclined mixing plate 14. A secondary mixing rod 10 is installed at the lower end of the drive shaft 11.

[0025] The specific settings and functions of this embodiment are described in detail below. The hopper 1 is directly connected to the feed inlet of the wire drawing machine. During use, the raw material particles of the plastic woven bag are mixed through the cooperation of the inclined mixing plate 14 and the feeding mesh frame 23. This method of simultaneous feeding and mixing eliminates the need for material stacking, reduces the power requirement for the drive, and eliminates the need for a high-power motor. Furthermore, its smaller size reduces operating costs and space requirements. Through the arrangement of the inclined mixing plate 14, the fan-shaped support plate 15, and the guide protrusion 16, the raw material particles of the plastic woven bag are first initially mixed by the primary mixing rod 13 during mixing, and then fall onto the feeding mesh frame 23. On the 3rd floor, some particles preferentially fall down the feed mesh 23, while the remaining raw materials are lifted by the inclined surface of the mixing plate 14 and thrown towards the inner wall of the hopper 1 by the guide protrusion 16. The reaction force causes the particles to bounce back and be mixed again. Some particles will pass through the primary mixing rod 13 and be struck again by the primary mixing rod 13, thus being mixed again with the particles. In this way, the degree of mixing can be increased, resulting in higher quality plastic woven bags. The size of the fan-shaped pallet 15 is adjusted according to the feed rate requirements. When a faster speed is required, a smaller fan-shaped pallet 15 is used. The particles are mixed again by the secondary mixing rod 10 to further increase the mixing effect.

[0026] Example 2

[0027] like Figure 1 - Figure 5As shown, a cover 2 is installed on the upper end of the hopper 1. A connecting platform 8 is fixedly connected to the middle of the upper end of the cover 2. A drive motor 7 is fixedly connected to the upper end of the connecting platform 8. The output end of the drive motor 7 is fixedly connected to the upper end of the drive shaft 11. A feed inlet 6 is fixedly connected to the upper end of the cover 2. A fixing frame 18 is fixedly connected inside the hopper 1. A through hole 21 is opened at one end of the fixing frame 18. A support frame 17 is fixedly connected to the lower middle part of the inside of the hopper 1. The drive shaft 11 and the support frame 17 are connected to each other. The hopper 1 is rotated and connected. A slot 20 is provided on the outer surface of the hopper 1. Connecting ears 19 are fixedly connected to both ends of the slot 20. An inner locking block 22 is locked inside the slot 20. The material passing frame 23 is fixedly connected inside the inner locking block 22. A connecting plate 5 is fixedly connected to the outer surface of the inner locking block 22. An inner passing pipe 9 is fixedly connected to the lower end of the hopper 1. An outer sleeve 3 is provided on the outer side of the inner passing pipe 9. The outer sleeve 3 is fixedly connected to the hopper 1. A threaded hole 4 is fixedly connected to the outer surface of the outer sleeve 3.

[0028] The overall effect of this embodiment is that the connecting plate 5 facilitates the replacement of the feed frame 23 and the cleaning of the feed frame 23. The through hole 21 and the support frame 17 are used to ensure the stability of the drive shaft 11 during use. The outer tube 3 and the inner tube 9 are used so that the inner tube 9 is inserted into the inside of the feed inlet of the mixer and fits against the feed inlet. The outer tube 3 is connected to the outer surface of the feed inlet and is connected with bolts and threaded holes 4 to compress the feed inlet and ensure connection stability.

[0029] The usage and working principle of this device are as follows: When in use, connect the conveying pipe of the plastic woven bag raw material granules to the inlet 6, then start the drive motor 7 to drive the drive shaft 11 to rotate. When the granules pass through the primary mixing rod 13, they are initially mixed by the rotation of the primary mixing rod 13. Then the granules fall on the surface of the feeding mesh frame 23. Some granules fall between each other, and some granules are picked up by the inclined mixing plate 14. Guided by the guide protrusion 16, they are thrown towards the inner wall of the hopper 1 for secondary mixing. Then some granules come into contact with the primary mixing rod 13 for secondary mixing. The granules that fall through the feeding mesh frame 23 will pass through the secondary mixing rod 10 for secondary mixing, and then fall into the drawing machine for production.

[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A mixing device for raw material granules for plastic woven bags, comprising a hopper (1), characterized in that: The hopper (1) is equipped with a mixing mechanism, which includes a drive shaft (11). A connecting sleeve (12) is installed above the middle of the outer surface of the drive shaft (11). A primary mixing rod (13) is fixedly connected above the middle of the outer surface of the connecting sleeve (12). An inclined mixing plate (14) is fixedly connected below the middle of the outer surface of the connecting sleeve (12). A fan-shaped support plate (15) is fixedly connected to the lower end of the inclined mixing plate (14). A material passing frame (23) is provided below the fan-shaped support plate (15). A guide protrusion (16) is fixedly connected to the surface of the inclined mixing plate (14).

2. The plastic woven bag raw material granule mixing equipment according to claim 1, characterized in that: A secondary mixing rod (10) is mounted on the lower end of the drive shaft (11).

3. The plastic woven bag raw material granule mixing equipment according to claim 1, characterized in that: The upper end of the hopper (1) is equipped with a cover (2), and a connecting platform (8) is fixedly connected to the middle of the upper end of the cover (2). A drive motor (7) is fixedly connected to the upper end of the connecting platform (8), and the output end of the drive motor (7) is fixedly connected to the upper end of the drive shaft (11).

4. The plastic woven bag raw material granule mixing equipment according to claim 3, characterized in that: The upper end of the cover (2) is fixedly connected to the feed inlet (6), and the inside of the hopper (1) is fixedly connected to the fixing frame (18), and one end of the fixing frame (18) is provided with a through hole (21).

5. The plastic woven bag raw material granule mixing equipment according to claim 1, characterized in that: A support frame (17) is fixedly connected to the lower center of the hopper (1), and the drive shaft (11) is rotatably connected to the support frame (17).

6. The plastic woven bag raw material granule mixing equipment according to claim 1, characterized in that: The outer surface of the hopper (1) is provided with a slot (20), and both ends of the slot (20) are fixedly connected with connecting ears (19). An inner locking block (22) is locked inside the slot (20), and the material passing frame (23) is fixedly connected inside the inner locking block (22).

7. The plastic woven bag raw material granule mixing equipment according to claim 6, characterized in that: The outer surface of the inner block (22) is fixedly connected to a connecting plate (5), the lower end of the hopper (1) is fixedly connected to an inner tube (9), an outer tube (3) is provided on the outside of the inner tube (9), the outer tube (3) is fixedly connected to the hopper (1), and a threaded hole (4) is fixedly connected to the outer surface of the outer tube (3).