Forced rag feeding equipment
By designing a forced feeding device for shredded fabric that includes a feeding hopper and horizontal and vertical feeding devices, and by using a spiral feeding impeller and a material leveling tool to control the amount of shredded fabric, the problem of material blockage in the shredded fabric feeding device was solved, achieving efficient shredded fabric conveying and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN YUSHUNYUAN MASCH MFG CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-15
AI Technical Summary
Existing shredded fabric feeding equipment is prone to clogging during use, which affects the production efficiency of subsequent processes.
A forced feeding device for shredded cloth was designed, which includes a vertically arranged feeding bin and horizontal and vertical feeding devices. The quantity of shredded cloth is controlled by a spiral feeding impeller and a material leveling tool. The shredded cloth is efficiently transported by the thrust generated by the rotating impeller, and the feeding amount and speed are precisely controlled by adjusting the rotation speed of the spiral blades.
It effectively alleviated the problem of material blockage during fabric feeding, improved production efficiency, and ensured the continuous conveying of fabric scraps and the smooth operation of subsequent processes.
Smart Images

Figure CN224242234U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of spinning equipment, specifically relating to a forced feeding device for shredded fabric. Background Technology
[0002] In the process of recycling and respinning waste fabric, the waste fabric and fiber material need to be crushed first, and then fed to the subsequent process by the extrusion equipment. Because the sheared shredded fabric generally varies in size, and the sheared shredded fabric also has different materials and rough edges, the shredded fabric will often clog during the feeding process, which will seriously affect the production efficiency of the subsequent process.
[0003] To address this issue, we designed a forced feeding device for shredded fabric, providing an alternative technical solution. Utility Model Content
[0004] The purpose of this invention is to provide a forced feeding device for shredded cloth to solve the problems mentioned in the background art regarding the use of existing shredded cloth feeding devices.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a forced feeding device for shredded cloth, comprising a vertically arranged feeding hopper, the upper part of which is connected to a shredded cloth pneumatic conveying pipe, a horizontally arranged horizontal feeding device and a vertically arranged vertical feeding device arranged on the lower side of the feeding hopper, and a material leveling device is provided between the feeding hopper and the horizontal feeding device, both the horizontal and vertical feeding devices are provided with spiral feeding impellers, and the discharge end of the horizontal feeding device is connected to the inlet end of the vertical feeding device.
[0006] Preferably, the top of the feeding hopper is also provided with an exhaust port, and a partition is also provided on the front side of the exhaust port to separate the shredded cloth air conveying channel from the exhaust port.
[0007] Preferably, the material leveling tool includes a material leveling rotating shaft, and multiple sets of material leveling baffles are sleeved on the material leveling rotating shaft, with the material leveling baffles arranged at a fixed gap.
[0008] Preferably, the transverse feeding device includes a transverse feeding motor and a transverse rotating shaft, and a transverse feeding impeller is provided on the transverse rotating shaft.
[0009] Preferably, the vertical feeding device includes a vertical feeding motor and a vertical rotating shaft, a vertical feeding impeller is provided on the vertical rotating shaft, and a screw extrusion device is provided at the bottom outlet of the vertical feeding device.
[0010] Preferably, the front end of the shredded cloth pneumatic conveying pipe is provided with a feed hopper and a pneumatic conveying motor.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The shredded cloth is driven out by the continuous forward (downward) thrust generated by the rotating impeller, thus efficiently and quickly conveying the shredded cloth to the extrusion equipment. At the same time, the amount of shredded cloth fed in is controlled by the material leveling device, and the feeding amount and feeding speed of the shredded cloth can be precisely controlled by adjusting the rotation speed of the spiral blades. The feeding device of this solution is easy to control, and effectively alleviates the problem of material blockage in the feeding of shredded cloth, greatly improving the feeding efficiency of shredded cloth and facilitating the subsequent processes. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] In the diagram: 1. Pneumatic conveyor motor; 2. Cloth shredding pneumatic conveying duct; 3. Feeding hopper; 4. Exhaust port; 5. Baffle plate; 6. Blending tool; 7. Blending rotating shaft; 8. Blending baffle; 9. Horizontal feeding motor; 10. Horizontal rotating shaft; 11. Horizontal feeding impeller; 12. Vertical feeding motor; 13. Vertical rotating shaft; 14. Vertical feeding impeller; 15. Screw extruder. Detailed Implementation
[0015] 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.
[0016] Reference Figure 1 A forced feeding device for shredded cloth includes a vertically arranged feeding bin 3, with a shredded cloth pneumatic conveying pipe 2 connected to the upper part of the feeding bin 3. A horizontally arranged horizontal feeding device and a vertically arranged vertical feeding device are arranged on the lower side of the feeding bin 3. A material leveling device 6 is arranged between the feeding bin 3 and the horizontal feeding device. Both the horizontal feeding device and the vertical feeding device are equipped with spiral feeding impellers, and the discharge end of the horizontal feeding device is connected to the inlet end of the vertical feeding device.
[0017] This solution proposes a forced feeding device for shredded fabric, used to forcibly extrude and extrude the cut shredded fabric. Specifically, the shredded fabric is first fed into the feeding hopper 3 through the shredded fabric pneumatic conveying pipe 2, and then from the feeding hopper 3 to the horizontal feeding device. A material leveling device 6 is also installed between the horizontal feeding device and the feeding hopper 3. The material leveling device 6 can evenly feed the shredded fabric into the horizontal feeding device. The horizontal feeding device gradually feeds the shredded fabric into the vertical feeding device through the feeding impeller, and finally from the vertical feeding device into the extrusion device for extrusion. Throughout the process, the shredded fabric is driven out by the continuous forward (downward) thrust generated by the rotating impeller, thereby efficiently and quickly conveying the shredded fabric to the extrusion equipment. At the same time, the material leveling device 6 controls the amount of shredded fabric fed in. By adjusting the rotation speed of the spiral blades, the feeding amount and feeding speed of the shredded fabric can be precisely controlled. The feeding device of this solution is easy to control, effectively alleviates the problem of shredded fabric feeding blockage, greatly improves the production efficiency of shredded fabric feeding, and facilitates subsequent processes.
[0018] Furthermore, an exhaust port 4 is provided on the top of the feeding hopper 3, and a partition 5 is provided on the front side of the exhaust port 4 to separate the shredded cloth air conveying channel from the exhaust port 4.
[0019] With this technical solution, the exhaust port 4 is used to send out the airflow sent into the cloth conveying channel, maintain the air pressure balance in the feeding bin 3, and the partition 5 divides the channel between the cloth conveying channel and the exhaust port 4 into a labyrinth-shaped air channel with loops, so that the cloth will not fly out directly from the exhaust port 4 during the feeding process.
[0020] Furthermore, the material leveling tool 6 includes a material leveling rotating shaft 7, on which multiple sets of material leveling baffles 8 are sleeved, and the material leveling baffles 8 are arranged with a fixed gap between them.
[0021] Through this technical solution, the material leveling baffle 8 can be driven to rotate by the material leveling rotating shaft 7. When the material leveling baffle 8 rotates to the horizontal direction, it will block the feeding of the shredded cloth. When the material leveling baffle 8 rotates to the vertical direction, the shredded cloth will fall into the horizontal feeding device because there is no obstruction from the material leveling baffle 8. In this solution, the material leveling rotating shaft 7 is driven by the horizontal feeding motor 9 through the transmission mechanism, so that the shredded cloth can be periodically fed into the horizontal feeding device, ensuring the stability of feeding and avoiding blockage caused by excessive feeding of shredded cloth.
[0022] Furthermore, the transverse feeding device includes a transverse feeding motor 9 and a transverse rotating shaft 10, on which a transverse feeding impeller 11 is provided.
[0023] The transverse feeding device is powered by a transverse feeding motor 9, which drives a transverse rotating shaft 10 through a coupling or a reduction mechanism. On the transverse rotating shaft 10, specially designed transverse feeding impellers 11 are arranged at intervals along the axial direction. The transverse feeding impellers 11 are made of wear-resistant material and their blades are spiral-shaped. They can effectively grab and push loose, easily tangled, and large volume-changing shredded cloth materials, while minimizing the occurrence of fiber entanglement, blockage, or material bridging, and ensuring the continuity and reliability of shredded cloth conveying.
[0024] Furthermore, the vertical feeding device includes a vertical feeding motor 12 and a vertical rotating shaft 13. A vertical feeding impeller is provided on the vertical rotating shaft 13, and a screw extrusion device 15 is provided at the bottom outlet of the vertical feeding device.
[0025] Similarly, the structure of the vertical feeding device is the same as that of the horizontal feeding device. The vertical feeding device is connected to the scrap cloth fed by the horizontal feeding device. The vertical rotating shaft 13 drives the vertical feeding impeller to rotate, and feeds the scrap cloth material into the screw extrusion device 15 at the lower end.
[0026] Furthermore, the front end of the shredded cloth air conveying pipe 2 is equipped with a feed hopper and an air conveying motor 1.
[0027] The shredded cloth is placed on the feed hopper, and the pneumatic conveying motor 1 drives the airflow to move towards the front end, thereby conveying the shredded cloth to the front end and finally to the feeding hopper 3.
[0028] Working principle: The shredded cloth is first fed into the feeding hopper 3 through the shredded cloth air conveying pipe 2. Then, it enters the horizontal feeding device from the feeding hopper 3 under the action of the material leveling device 6. The horizontal feeding device gradually feeds the shredded cloth into the vertical feeding device through the feeding impeller. Finally, the vertical feeding device feeds it into the extrusion device for delivery. Throughout the process, the shredded cloth is driven out by the continuous forward (downward) thrust generated by the rotating impeller, thus efficiently and quickly conveying the shredded cloth to the extrusion equipment. At the same time, the material leveling device 6 controls the amount of shredded cloth fed in. By adjusting the speed of the spiral blades, the feeding amount and feeding speed of the shredded cloth can be precisely controlled. The feeding device of this scheme is easy to control and effectively alleviates the problem of shredded cloth feeding blockage, greatly improving the feeding efficiency of shredded cloth and facilitating the subsequent processes.
[0029] In the description of this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0030] In the description of this invention, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the invention. In this invention, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, those skilled in the art can combine different embodiments or examples and features of different embodiments or examples described in this invention without contradiction.
[0031] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A forced feeding device for shredded fabric, characterized in that: It includes a vertically arranged feeding hopper, the upper part of which is connected to a shredded cloth air conveying pipe. A horizontally arranged horizontal feeding device and a vertically arranged vertical feeding device are arranged on the lower side of the feeding hopper. A material leveling device is arranged between the feeding hopper and the horizontal feeding device. Both the horizontal and vertical feeding devices are equipped with spiral feeding impellers. The discharge end of the horizontal feeding device is connected to the inlet end of the vertical feeding device.
2. The forced feeding device for shredded fabric according to claim 1, characterized in that: The top of the feeding hopper is also provided with an exhaust port, and a partition is provided in front of the exhaust port to separate the shredded cloth air conveying channel from the exhaust port.
3. The forced feeding device for shredded fabric according to claim 1, characterized in that: The material leveling tool includes a material leveling rotating shaft, on which multiple sets of material leveling baffles are sleeved, and the material leveling baffles are arranged with a fixed gap between them.
4. The forced feeding device for shredded fabric according to claim 1, characterized in that: The transverse feeding device includes a transverse feeding motor and a transverse rotating shaft, on which a transverse feeding impeller is provided.
5. The forced feeding device for shredded fabric according to claim 1, characterized in that: The vertical feeding device includes a vertical feeding motor and a vertical rotating shaft. A vertical feeding impeller is installed on the vertical rotating shaft, and a screw extrusion device is installed at the bottom outlet of the vertical feeding device.
6. The forced feeding device for shredded fabric according to claim 1, characterized in that: The front end of the fabric shredding air conveying pipe is equipped with a feed hopper and an air conveying motor.