Polypropylene filament slicing and uniform feeding device

CN224809601UActive Publication Date: 2026-09-29HAOHE (JIANGSU) INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522186449.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-29
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种丙纶丝切片均匀输送装置,旨在改善现有技术中若生产功能型丙纶丝,不均匀切片会打破PP切片与功能母粒的预设混合比例,导致功能成分在后续丝条中分布不均,导致很难保障生产过程的稳定性,降低成品质量,增加次品率的问题

Benefits of technology

[0021]1、本实用新型中,开动电机,使电机开动带动第一转动杆旋转,就带动齿轮旋转,齿轮旋转就会带动第二滑行杆旋转移动,从而使第一滑行杆上下移动,第一滑行杆上下移动就会带动凸块移动,使凸块在固定块的内壁第一滑行槽上向内外移动,带动第二滑行槽移动,从而可以均匀切断设备,达到保障生产过程的稳定性,提升成品质量,降低次品率。

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Abstract

The utility model relates to polypropylene filament technology field discloses a kind of polypropylene filament slice uniform conveying devices, including hollow box, the right side fixedly connected with first support plate of hollow box, the top fixedly connected with motor of first support plate, the output end rotationally connected with first rotating lever of motor, the left end rotationally connected with gear of first rotating lever, the inner wall front side fixedly connected with second rotating lever of hollow box, the left end rotationally connected with first sliding bar of second rotating lever, the inner wall middle portion of first sliding bar is equipped with first limiting slot, the inner wall sliding connection of first limiting slot has second sliding bar. In the utility model, start motor, make motor start drive first rotating lever rotation, just drive gear rotation, gear rotation will drive second sliding bar rotation movement, to make first sliding bar move up and down, reach the stability of guarantee production process, improve finished product quality, reduce the rate of defective products.
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Description

Technical Field

[0001] This utility model relates to the field of polypropylene filament technology, and in particular to a device for uniformly conveying polypropylene filament slices. Background Technology

[0002] Polypropylene is the Chinese trade name for isotactic polypropylene fiber, a synthetic fiber made from propylene, a byproduct of petroleum refining. Also known as polypropylene fiber, it has abundant raw material sources, a simple production process, and a relatively low price compared to other synthetic fibers. Polypropylene filament is a synthetic fiber made from polypropylene through melt spinning, stretching, and setting processes. It is currently the most widely used synthetic fiber. The core characteristics of polypropylene filament are its excellent strength and abrasion resistance, strong chemical stability, and hydrophobic properties, making it particularly suitable for textiles, apparel, industry, and everyday life.

[0003] Whenever polypropylene chips are used as raw material in the production of polypropylene filament, a chip conveying device must be used before melt spinning. At present, most polypropylene filament chip conveying devices use uneven chip devices. If functional polypropylene filament is produced, uneven chips will break the preset mixing ratio of chips and functional masterbatch, resulting in uneven distribution of functional components in subsequent filaments. This makes it difficult to ensure the stability of the production process, reduces the quality of finished products, and increases the defect rate. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a polypropylene filament chip uniform conveying device, which aims to improve the problem in the prior art that if functional polypropylene filament is produced, uneven chipping will break the preset mixing ratio of PP chips and functional masterbatch, resulting in uneven distribution of functional components in subsequent filaments, making it difficult to ensure the stability of the production process, reducing the quality of finished products, and increasing the defect rate.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a polypropylene filament chip uniform conveying device, comprising a hollow box, a first support plate fixedly connected to the right side of the hollow box, a motor fixedly connected to the top of the first support plate, a first rotating rod rotatably connected to the output end of the motor, a gear rotatably connected to the left end of the first rotating rod, a second rotating rod fixedly connected to the front side of the inner wall of the hollow box, a first sliding rod rotatably connected to the left end of the second rotating rod, a first limiting groove provided in the middle of the inner wall of the first sliding rod, a second sliding rod slidably connected to the inner wall of the first limiting groove, a second sliding groove provided in the rear side of the inner wall of the first sliding rod, a fixing block fixedly connected to the inner wall of the hollow box, a first sliding groove provided in the inner wall of the fixing block, a protrusion slidably connected to the inner wall of the second sliding groove, a cutting plate fixedly connected to each adjacent side of a plurality of protrusions, and a cleaning mechanism fixedly connected to the right side of the hollow box, the cleaning mechanism being used for cleaning the device.

[0006] As a further description of the above technical solution:

[0007] The cleaning mechanism includes a second support plate, the left side of which is fixedly connected to the right side of the hollow box. A first mounting groove is provided on the inner wall of the second support plate. A sliding block is slidably connected to the inner wall of the first mounting groove. A cleaning plate is fixedly connected to the bottom of the sliding block. A second mounting groove is provided on both the front and rear sides of the sliding block. A rotating rod is rotatably connected to the bottom of the inner wall of the second mounting groove. A spring is rotatably connected to the outer wall of the rotating rod. A rotating plate is fixedly connected to an adjacent side of a plurality of springs. A limit plate is fixedly connected to the top of the sliding block.

[0008] As a further description of the above technical solution:

[0009] The hollow box has a third sliding groove on both the left and right sides, and the left end of the gear is rotatably connected to the right end of the second sliding rod.

[0010] As a further description of the above technical solution:

[0011] A base plate is fixedly connected to the bottom of the hollow box, and a protective sleeve is fixedly connected to the top of the motor.

[0012] As a further description of the above technical solution:

[0013] A controller is fixedly connected to the front side of the protective cover, and heat dissipation holes are provided on the top of the protective cover.

[0014] As a further description of the above technical solution:

[0015] The hollow box is provided with protruding plates on both the left and right sides, and a switch is fixedly connected to the front side of the protruding plates.

[0016] As a further description of the above technical solution:

[0017] The inner wall of the convex plate is rotatably connected to a third rotating rod, and the outer wall of the third rotating rod is rotatably connected to a transmission belt.

[0018] As a further description of the above technical solution:

[0019] A support rod is fixedly connected to the bottom edge of the convex plate, and a pad is fixedly connected to the bottom of the multiple support rods.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, starting the motor causes the first rotating rod to rotate, which in turn drives the gear to rotate. The rotation of the gear drives the second sliding rod to rotate and move, thereby causing the first sliding rod to move up and down. The up and down movement of the first sliding rod drives the protrusion to move, causing the protrusion to move inward and outward on the first sliding groove on the inner wall of the fixed block, which in turn drives the second sliding groove to move. This allows for uniform cutting of the equipment, ensuring the stability of the production process, improving the quality of finished products, and reducing the defect rate.

[0022] 2. In this utility model, the sliding block is moved, thereby driving the cleaning plate to be installed in the inner wall of the first mounting groove. The rotating plate in the inner wall of the second mounting groove will pop out, thereby causing the spring to pop out and rotate, thus locking the sliding block and preventing it from moving. When the spring is pulled towards the inner wall of the second mounting groove, the sliding block can be removed, thereby achieving the effect of quick installation and quick removal, avoiding contamination of the slivers, and ensuring the quality of the finished polypropylene filament. Attached Figure Description

[0023] Figure 1 This is a front perspective view of a polypropylene filament chip uniform conveying device proposed in this utility model;

[0024] Figure 2 This is a top view of a polypropylene filament chip uniform conveying device proposed in this utility model;

[0025] Figure 3 This is a partial structural diagram of the motor of a polypropylene filament chip uniform conveying device proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of the gears in a polypropylene filament chip uniform conveying device proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of the hollow box of the polypropylene filament chip uniform conveying device proposed in this utility model.

[0028] Figure 6 This is a partial structural diagram of the sliding block of a polypropylene filament chip uniform conveying device proposed in this utility model.

[0029] Figure 7 This is a partial structural diagram of the convex plate of a polypropylene filament chip uniform conveying device proposed in this utility model.

[0030] Legend:

[0031] 1. Hollow box; 2. Cleaning mechanism; 201. Second support plate; 202. First mounting slot; 203. Sliding block; 204. Cleaning plate; 205. Second mounting slot; 206. Rotating rod; 207. Rotating plate; 208. Spring; 209. Limiting plate; 3. First support plate; 4. Motor; 5. First rotating rod; 6. Cutting plate; 7. Gear; 8. Second rotating rod; 9. First sliding rod; 10. Second sliding rod; 11. First limiting slot; 12. Fixing block; 13. First sliding groove; 14. Protrusion; 15. Second sliding groove; 16. Protective sleeve; 17. Controller; 18. Heat dissipation hole; 19. Base plate; 20. Protruding plate; 21. Switch; 22. Third rotating rod; 23. Transmission belt; 24. Support rod; 25. Pad; 26. Third sliding groove. Detailed Implementation

[0032] 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.

[0033] Please see the appendix Figure 1 Appendix Figure 3 and attached Figure 4 This utility model provides an embodiment of a polypropylene filament chip uniform conveying device, comprising a hollow box 1, a first support plate 3 fixedly connected to the right side of the hollow box 1, a motor 4 fixedly connected to the top of the first support plate 3, a first rotating rod 5 rotatably connected to the output end of the motor 4, a gear 7 rotatably connected to the left end of the first rotating rod 5, a second rotating rod 8 fixedly connected to the front side of the inner wall of the hollow box 1, a first sliding rod 9 rotatably connected to the left end of the second rotating rod 8, and an opening in the middle of the inner wall of the first sliding rod 9. A first limiting groove 11 is provided, and a second sliding rod 10 is slidably connected to the inner wall of the first limiting groove 11. A second sliding groove 15 is opened on the rear side of the inner wall of the first sliding rod 9. A fixing block 12 is fixedly connected to the inner wall of the hollow box 1. A first sliding groove 13 is opened on the inner wall of the fixing block 12. A protrusion 14 is slidably connected to the inner wall of the second sliding groove 15. A cutting plate 6 is fixedly connected to each adjacent side of the multiple protrusions 14. A cleaning mechanism 2 is fixedly connected to the right side of the hollow box 1. The cleaning mechanism 2 is used for cleaning devices.

[0034] Specifically, the hollow box 1 is used to install the device, the first support plate 3 is used to install the motor 4, the motor 4 is used to drive the device to rotate and move, the first rotating rod 5 is used to drive the gear 7 to rotate, the cutting plate 6 is used to cut the equipment, the gear 7 is used to drive the second sliding rod 10 to move, thereby driving the first sliding rod 9 to move, the second rotating rod 8 is used to make the first sliding rod 9 rotate and move inward and outward, the first sliding rod 9 is used to move so that the cutting plate 6 can cut the equipment evenly, the second sliding rod 10 is used to drive the first sliding rod 9 to rotate and move, the first limiting groove 11 is used to lock the second sliding rod 10, thereby allowing the first sliding rod 9 to move, the fixing block 12 is used to fix the cutting plate 6, the first sliding groove 13 is used to allow the cutting plate 6 to slide, the protrusion 14 is used to drive the cutting plate 6 to slide, the second sliding groove 15 is used for the first sliding rod 9 to drive the protrusion 14 to slide, and the motor 4 is model Y2-160M1-2-11kW.

[0035] Please see the appendix Figure 1 Appendix Figure 5 and attached Figure 6 The cleaning mechanism 2 includes a second support plate 201. The left side of the second support plate 201 is fixedly connected to the right side of the hollow box 1. A first mounting groove 202 is provided on the inner wall of the second support plate 201. A sliding block 203 is slidably connected to the inner wall of the first mounting groove 202. A cleaning plate 204 is fixedly connected to the bottom of the sliding block 203. A second mounting groove 205 is provided on both the front and rear sides of the sliding block 203. A rotating rod 206 is rotatably connected to the bottom of the inner wall of the second mounting groove 205. A spring 208 is rotatably connected to the outer wall of the rotating rod 206. A rotating plate 207 is fixedly connected to the adjacent side of the multiple springs 208. A limit plate 209 is fixedly connected to the top of the sliding block 203.

[0036] Specifically, the second support plate 201 is used to install the device, the first mounting groove 202 is used to fix the sliding block 203, the sliding block 203 is used to drive the cleaning plate 204 to be installed and fixed, the cleaning plate 204 is used for the cleaning device, the second mounting groove 205 is used to install the spring 208, the rotating rod 206 is used to allow the spring 208 to rotate, the rotating plate 207 is used to allow the spring 208 to move, the spring 208 is used to lock the sliding block 203, so that the sliding block 203 is fixedly installed on the bottom driven by the second support plate 201, and the limiting plate 209 is used to limit the sliding distance of the sliding block 203.

[0037] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 7The hollow box 1 has a third sliding groove 26 on both the left and right sides. The left end of the gear 7 is rotatably connected to the right end of the second sliding rod 10. The bottom of the hollow box 1 is fixedly connected to the bottom plate 19. The top of the motor 4 is fixedly connected to the protective sleeve 16. The front side of the protective sleeve 16 is fixedly connected to the controller 17. The top of the protective sleeve 16 has a heat dissipation hole 18.

[0038] Specifically, the third sliding groove 26 allows the equipment to slide through the hollow box 1, thereby enabling the equipment to be cut. The base plate 19 is used to fix the installation device. The protective sleeve 16 is used to protect the motor 4, thereby increasing the service life of the motor 4. The controller 17 is used to control the switching of the motor 4. The heat dissipation hole 18 is used to allow the motor 4 to dissipate heat. The model of the controller 17 is APM200.

[0039] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 7 A support rod 24 is fixedly connected to the bottom edge of the convex plate 20, and a pad 25 is fixedly connected to the bottom of the multiple support rods 24. Convex plates 20 are provided on both the left and right sides of the hollow box 1. A switch 21 is fixedly connected to the front side of the convex plate 20. A third rotating rod 22 is rotatably connected to the inner wall of the convex plate 20, and a transmission belt 23 is rotatably connected to the outer wall of the third rotating rod 22.

[0040] Specifically, the support rod 24 is used to support the convex plate 20, the pad 25 is used to protect the support rod 24, the convex plate 20 is used to support the equipment, the switch 21 is used to switch the transmission device, the third rotating rod 22 is used to drive the transmission belt 23, and the transmission belt 23 is used to transmit the equipment.

[0041] Working principle: When the motor 4 is turned on, it drives the first rotating rod 5 to rotate. The rotation of the first rotating rod 5 drives the gear 7 to rotate, which in turn drives the second sliding rod 10 to rotate and move. Since the first sliding rod 9 is rotatably connected to the second rotating rod 8, it moves up and down. The up and down movement of the first sliding rod 9 drives the protrusion 14 to move. The protrusion 14 moves inward and outward on the first sliding groove 13 on the inner wall of the fixed block 12, which in turn drives the second sliding groove 15 to move. This allows for uniform cutting of the equipment, ensuring the stability of the production process, reducing process fluctuations, improving the quality of finished products, and reducing the defect rate.

[0042] When installing the cleaning plate 204, the sliding block 203 is moved, thereby driving the cleaning plate 204 to be installed in the inner wall of the first mounting groove 202. When the sliding block 203 moves to the bottom of the first mounting groove 202, the rotating plate 207 in the inner wall of the second mounting groove 205 will pop out, thereby causing the spring 208 to pop out and rotate, thus causing the sliding block 203 to be stuck and unable to move. When the spring 208 is pulled towards the inner wall of the second mounting groove 205, the sliding block 203 can be removed, thereby achieving the effect of quick installation and quick removal, avoiding chip contamination, and ensuring the quality of the finished polypropylene filament.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for uniformly conveying polypropylene filament chips, comprising a hollow box (1), characterized in that: A first support plate (3) is fixedly connected to the right side of the hollow box (1). A motor (4) is fixedly connected to the top of the first support plate (3). A first rotating rod (5) is rotatably connected to the output end of the motor (4). A gear (7) is rotatably connected to the left end of the first rotating rod (5). A second rotating rod (8) is fixedly connected to the front side of the inner wall of the hollow box (1). A first sliding rod (9) is rotatably connected to the left end of the second rotating rod (8). A first limiting groove (11) is provided in the middle of the inner wall of the first sliding rod (9). The inner wall of the hollow box (1) is slidably connected to a second sliding rod (10). The inner wall of the first sliding rod (9) is provided with a second sliding groove (15). The inner wall of the hollow box (1) is fixedly connected to a fixing block (12). The inner wall of the fixing block (12) is provided with a first sliding groove (13). The inner wall of the second sliding groove (15) is slidably connected to a protrusion (14). A cutting plate (6) is fixedly connected to the adjacent side of the multiple protrusions (14). A cleaning mechanism (2) is fixedly connected to the right side of the hollow box (1). The cleaning mechanism (2) is used for cleaning devices.

2. The polypropylene filament chip uniform conveying device according to claim 1, characterized in that: The cleaning mechanism (2) includes a second support plate (201), the left side of which is fixedly connected to the right side of the hollow box (1). The inner wall of the second support plate (201) is provided with a first mounting groove (202). A sliding block (203) is slidably connected to the inner wall of the first mounting groove (202). A cleaning plate (204) is fixedly connected to the bottom of the sliding block (203). A second mounting groove (205) is provided on both the front and rear sides of the sliding block (203). A rotating rod (206) is rotatably connected to the bottom of the inner wall of the second mounting groove (205). A spring (208) is rotatably connected to the outer wall of the rotating rod (206). A rotating plate (207) is fixedly connected to the adjacent side of a plurality of springs (208). A limit plate (209) is fixedly connected to the top of the sliding block (203).

3. The polypropylene filament chip uniform conveying device according to claim 1, characterized in that: The hollow box (1) has a third sliding groove (26) on both the left and right sides, and the left end of the gear (7) is rotatably connected to the right end of the second sliding rod (10).

4. The polypropylene filament chip uniform conveying device according to claim 1, characterized in that: The bottom of the hollow box (1) is fixedly connected to a base plate (19), and the top of the motor (4) is fixedly connected to a protective sleeve (16).

5. The polypropylene filament chip uniform conveying device according to claim 4, characterized in that: The protective sleeve (16) is fixedly connected to the front side of the controller (17), and the top of the protective sleeve (16) is provided with heat dissipation holes (18).

6. The polypropylene filament chip uniform conveying device according to claim 1, characterized in that: The hollow box (1) is provided with protruding plates (20) on both the left and right sides, and a switch (21) is fixedly connected to the front side of the protruding plate (20).

7. The polypropylene filament chip uniform conveying device according to claim 6, characterized in that: The inner wall of the protruding plate (20) is rotatably connected to a third rotating rod (22), and the outer wall of the third rotating rod (22) is rotatably connected to a transmission belt (23).

8. A polypropylene filament chip uniform conveying device according to claim 6, characterized in that: A support rod (24) is fixedly connected to the bottom edge of the convex plate (20), and a pad (25) is fixedly connected to the bottom of the multiple support rods (24).