Waste collecting device for non-woven fabric bag production

By introducing a material distribution component and a drive component into the waste collection device for nonwoven bag production, the physical separation of large scraps and debris is achieved, solving the problems of pipe blockage and incomplete collection, and improving production efficiency and airflow efficiency.

CN224025698UActive Publication Date: 2026-03-24TIANJIN DABAO TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing waste collection devices for nonwoven bag production are prone to clogging pipes due to large pieces of scrap material, and the debris is difficult to be effectively sucked in due to insufficient airflow, resulting in incomplete collection and system failure.

Method used

The system employs a material distribution component and a drive component. Large pieces of scrap are separated by a vibrating screen, and the airflow velocity is increased by using a conical tube. Combined with an auger to transport large pieces of scrap, different collection paths are used to avoid the need for a single pipeline to handle mixed materials.

Benefits of technology

It effectively avoids pipe blockage, improves airflow efficiency, ensures complete collection of waste materials, and reduces equipment maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-woven fabric bag production, in particular to a waste collecting device for non-woven fabric bag production, which comprises a main pipeline, a connecting frame, an auxiliary pipeline, a connecting pipe, a material distributing assembly, a driving assembly, a supporting assembly and an adjusting assembly, a connecting pipe is arranged on the inner side of the connecting frame, a material distributing assembly is arranged in the main pipeline, a driving assembly is arranged at one end of the main pipeline, a supporting assembly is arranged below the driving assembly, and an adjusting assembly is arranged on one side of the supporting assembly; the material distributing assembly comprises a first filter plate, a second filter plate, a telescopic rod, a spring, a conical pipe, an auger, a ball, a first motor and a first rotating shaft; bulk leftover materials and chippings are physically separated, different collecting paths are adopted, the problem that mixed materials are treated through a single pipeline is avoided, the pipeline blocking probability is reduced, and meanwhile the airflow efficiency is optimized.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven bag production technology, and in particular to a waste collection device for nonwoven bag production. Background Technology

[0002] In the production of nonwoven bags, the waste collection process directly affects production efficiency and equipment maintenance costs. Existing waste collection devices mostly adopt a single pipe structure, which uses negative pressure adsorption to collect the scraps and debris generated during cutting. However, this structure has the following drawbacks: on the one hand, larger scraps tend to accumulate at pipe bends, causing airflow blockage and leading to the failure of the entire collection system; on the other hand, because of their light weight and high fluidity, the debris is difficult to be effectively adsorbed when the airflow is insufficient, resulting in incomplete collection.

[0003] Therefore, to address the above problems, a waste collection device for non-woven bag production is proposed. By physically separating large scraps and debris, different collection paths are used to avoid the problem of handling mixed materials through a single pipeline, reduce the probability of pipeline blockage, and optimize airflow efficiency. Utility Model Content

[0004] In order to overcome the problem that large pieces of scrap material may clog the pipes during the daily use of traditional non-woven bag production waste collection devices, and that debris may not be sucked in due to insufficient airflow, thus affecting the overall collection effect.

[0005] The technical solution of this utility model is as follows: a waste collection device for non-woven bag production, comprising a main pipe, a connecting frame, a secondary pipe, a connecting pipe, a material distribution component, a driving component, a supporting component, and an adjusting component. A connecting frame is located below the main pipe, a secondary pipe is located below the connecting frame, and a connecting pipe is located inside the connecting frame. A material distribution component is located inside the main pipe. A driving component is located at one end of the main pipe, a supporting component is located below the driving component, and an adjusting component is located on one side of the supporting component. The material distribution component includes a first filter plate, a second filter plate, and a telescopic rod. The system includes a spring, a tapered tube, an auger, ball bearings, a first motor, and a first rotating shaft. The main pipe contains a first filter plate, with a telescopic rod on one side of the first filter plate (two sets of the telescopic rods). A second filter plate is located at one end of the telescopic rod, and a spring is located on the outside of the telescopic rod. Ball bearings are located between the first and second filter plates (multiple sets of the ball bearings). The main pipe contains a tapered tube, and the secondary pipe contains an auger. A first motor is located at one end of the secondary pipe, and a first rotating shaft is located at the output end of the first motor. The first rotating shaft is connected to the auger via a keyway.

[0006] Preferably, the device vibrates during waste collection. This vibration causes the balls inside the main pipe to shake and impact the first and second filter plates, causing the second filter plate to reciprocate with the telescopic rod. The second filter plate continues this reciprocating motion due to the spring's reset action, screening out large pieces of scrap material generated during non-woven bag production. The debris is drawn into the main pipe through the first and second filter plates. The tapered tube's tapered structure increases the gas flow rate inside the pipe, enhancing adsorption. The screened-out large pieces of scrap material enter the secondary pipe through a connecting pipe. The first motor is activated, driving the first rotating shaft to rotate, which in turn drives the auger to transport the large pieces of scrap material. This achieves physical separation of large pieces of scrap material and debris, using different collection paths to avoid the problem of a single pipe handling mixed materials, reducing the probability of pipe blockage and optimizing airflow efficiency.

[0007] Preferably, the drive assembly includes a first conduit and a collection box, with the first conduit provided at one end of the main pipe and the collection box provided at the other end of the first conduit.

[0008] Preferably, the drive assembly also includes a second conduit and a third filter plate. The second conduit is located below the secondary conduit and is connected to the collection box. The third filter plate is located inside the collection box.

[0009] Preferably, the drive assembly also includes a third duct and a fan, with the third duct provided on one side of the collection box and the fan provided at one end of the third duct.

[0010] Preferably, the support components include a frame and a bracket, with the frame located on the outside of the collection box and the bracket located below the frame, and multiple sets of brackets are provided.

[0011] Preferably, the support assembly also includes a base, with the base located below the bracket.

[0012] Preferably, the adjustment assembly includes a second motor and a second rotating shaft. The second motor is provided on one side of the frame, and the output end of the second motor is provided with the second rotating shaft. The second rotating shaft is connected to the connecting frame via a keyway.

[0013] The beneficial effects of this utility model are:

[0014] The device vibrates during waste collection, causing the ball bearings inside the main pipe to sway and impact the first and second filter plates. This causes the second filter plate to reciprocate with the telescopic rod. The spring's resetting action allows the second filter plate to continue this reciprocating motion, screening out large pieces of scrap material generated during non-woven bag production. The debris is drawn into the main pipe through the first and second filter plates. The tapered tube's tapered structure increases the gas velocity inside the pipe, enhancing adsorption. The screened-out large pieces of scrap material enter the secondary pipe through a connecting pipe. The first motor is activated, driving the first rotating shaft, which in turn drives the auger. The auger then transports the large pieces of scrap material, achieving physical separation of large pieces and debris. Using different collection paths avoids the problem of a single pipe handling mixed materials, reduces the probability of pipe blockage, and optimizes airflow efficiency. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the waste collection device for non-woven bag production according to this utility model.

[0016] Figure 2 The diagram shown is a first cross-sectional view of the waste collection device for nonwoven bag production according to this utility model.

[0017] Figure 3 The diagram shown is a second cross-sectional view of the waste collection device for nonwoven bag production according to this utility model.

[0018] Figure 4 The diagram shown is a third cross-sectional view of the waste collection device for nonwoven bag production according to this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Main pipe; 2. Connecting frame; 3. Secondary pipe; 4. Connecting pipe; 101. First filter plate; 102. Second filter plate; 103. Telescopic rod; 104. Spring; 105. Conical tube; 106. Screwdriver; 107. Ball bearing; 108. First motor; 109. First shaft; 201. First guide tube; 202. Collection box; 203. Second guide tube; 204. Third filter plate; 205. Third guide tube; 206. Fan; 301. Frame; 302. Support; 303. Base; 401. Second motor; 402. Second shaft. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please see Figure 1 and Figure 2This utility model provides an embodiment of a waste collection device for non-woven bag production, comprising a main pipe 1, a connecting frame 2, a secondary pipe 3, a connecting pipe 4, a material distribution component, a driving component, a supporting component, and an adjusting component. The connecting frame 2 is located below the main pipe 1, the secondary pipe 3 is located below the connecting frame 2, and the connecting pipe 4 is located inside the connecting frame 2. The material distribution component is located inside the main pipe 1. A driving component is located at one end of the main pipe 1, a supporting component is located below the driving component, and an adjusting component is located on one side of the supporting component. The material distribution component includes a first filter plate 101, a second filter plate 102, a telescopic rod 103, a spring 104, a conical tube 105, an auger 106, and a ball bearing 107. The main pipe 1 has a motor 108 and a first rotating shaft 109. The main pipe 1 has a first filter plate 101 inside. The first filter plate 101 has a telescopic rod 103 on one side. There are two sets of telescopic rods 103. The telescopic rod 103 has a second filter plate 102 at one end. The telescopic rod 103 has a spring 104 on the outside. There are multiple sets of ball bearings 107 between the first filter plate 101 and the second filter plate 102. The main pipe 1 has a tapered tube 105 inside. The secondary pipe 3 has an auger 106 inside. The secondary pipe 3 has a first motor 108 at one end. The output end of the first motor 108 has a first rotating shaft 109. The first rotating shaft 109 and the auger 106 are connected by a keyway.

[0022] Please see Figure 3 and Figure 4 In this embodiment, the drive assembly includes a first conduit 201 and a collection box 202. The first conduit 201 is provided at one end of the main pipe 1, and the collection box 202 is provided at one end of the first conduit 201. The drive assembly also includes a second conduit 203 and a third filter plate 204. The second conduit 203 is provided below the secondary pipe 3. The second conduit 203 and the collection box 202 are connected to each other. The third filter plate 204 is provided inside the collection box 202. The drive assembly also includes a third conduit 205 and a fan 206. The third conduit 205 is provided on one side of the collection box 202, and the fan 206 is provided at one end of the third conduit 205. In use, by starting the fan 206, the debris and large scraps inside the main pipe 1 and the secondary pipe 3 are guided into the collection box 202 through the first conduit 201 and the second conduit 203, respectively. The third filter plate 204 prevents the debris and large scraps from entering the fan 206.

[0023] The support assembly includes a frame 301 and a bracket 302. The frame 301 is installed on the outside of the collection box 202, and the bracket 302 is installed below the frame 301. Multiple sets of brackets 302 are provided. The support assembly also includes a base 303, which is installed below the bracket 302. In use, the bracket 302 supports the frame 301, thereby supporting the device. The adjustment assembly includes a second motor 401 and a rotating shaft. The second motor 401 is installed on one side of the frame 301, and the output end of the second motor 401 is provided with a second rotating shaft 402. The rotating shaft is keyway connected to the connecting frame 2. In use, the second motor 401 is started to drive the second rotating shaft 402 to rotate, and the rotation of the second rotating shaft 402 drives the connecting frame 2 to rotate, thereby adjusting the angle of the main pipe 1 and the secondary pipe 3.

[0024] During operation, the waste collection device is first fixed below the cutting station of the non-woven bag production line using bracket 302 and base 303, ensuring that the inlet of the main pipe 1 is aligned with the waste falling area; the second motor 401 is started to drive the second rotating shaft 402 to rotate, which drives the connecting frame 2 to adjust the tilt angle of the main pipe 1 and the auxiliary pipe 3, so that the waste slides naturally towards the material distribution component under the action of gravity; at the same time, the fan 206 is turned on to create a negative pressure airflow inside the main pipe 1 and the auxiliary pipe 3.

[0025] After the mixed waste generated by the production line cutting falls into the main pipe 1, the vibration of the device causes the ball bearings 107 to roll randomly between the first filter plate 101 and the second filter plate 102. The impact force drives the second filter plate 102 to make high-frequency low-amplitude reciprocating motion along the telescopic rod 103. Large pieces of scrap material cannot pass through the gap of the screen plate and enter the secondary pipe 3 through the connecting pipe 4. The debris is carried by the negative pressure airflow through the screen plate holes, accelerated through the conical pipe 105 and enters the first guide pipe 201.

[0026] The first motor 108 is started in the secondary pipe 3, driving the screw conveyor 106 to rotate and push the blocky waste to the second conduit 203; when the debris in the main pipe 1 enters the collection box 202 through the first conduit 201, the third filter plate 204 intercepts the residual debris.

[0027] Through the above steps, the device vibrates during waste collection. This vibration causes the balls 107 inside the main pipe 1 to shake and impact the first filter plate 101 and the second filter plate 102. This causes the second filter plate 102 to reciprocate with the telescopic rod 103. The second filter plate 102 continues to reciprocate due to the resetting action of the spring 104. This process screens out large pieces of scrap material generated during the non-woven bag production process, drawing the debris into the main pipe 1 using the first and second filter plates 101 and 102. The tapered tube 105 is used to increase the gas flow rate inside the pipe to increase the adsorption force. The large pieces of scrap material that are screened out enter the secondary pipe 3 through the connecting pipe 4. The first motor 108 is started to drive the first rotating shaft 109 to rotate. The rotation of the first rotating shaft 109 drives the auger 106 to rotate. The auger 106 is used to transport the large pieces of scrap material, thereby realizing the physical separation of large pieces of scrap material and debris. Different collection paths are used to avoid the problem of a single pipe handling mixed materials, reduce the probability of pipe blockage, and optimize airflow efficiency.

[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A waste collection device for nonwoven bag production, comprising a main pipeline (1); characterized in that: It also includes a connecting frame (2), a secondary pipe (3), a connecting pipe (4), a material distribution assembly, a drive assembly, a support assembly, and an adjustment assembly. The connecting frame (2) is located below the main pipe (1), the secondary pipe (3) is located below the connecting frame (2), the connecting pipe (4) is located inside the connecting frame (2), the material distribution assembly is located inside the main pipe (1), the drive assembly is located at one end of the main pipe (1), the support assembly is located below the drive assembly, and the adjustment assembly is located on one side of the support assembly. The material distribution assembly includes a first filter plate (101), a second filter plate (102), a telescopic rod (103), a spring (104), a conical tube (105), an auger (106), a ball bearing (107), a first motor (108), and a first rotating shaft (109). The main pipe (1 The first filter plate (101) is provided inside the main pipe (1). A telescopic rod (103) is provided on one side of the first filter plate (101). There are two sets of telescopic rods (103). A second filter plate (102) is provided at one end of the telescopic rod (103). A spring (104) is provided on the outside of the telescopic rod (103). A ball bearing (107) is provided between the first filter plate (101) and the second filter plate (102). There are multiple sets of ball bearings (107). A tapered tube (105) is provided inside the main pipe (1). An auger (106) is provided inside the secondary pipe (3). A first motor (108) is provided at one end of the secondary pipe (3). A first rotating shaft (109) is provided at the output end of the first motor (108). The first rotating shaft (109) and the auger (106) are connected by a keyway.

2. The waste collection device for nonwoven bag production according to claim 1, characterized in that: The drive assembly includes a first conduit (201) and a collection box (202). One end of the main pipe (1) is provided with the first conduit (201), and the other end of the first conduit (201) is provided with the collection box (202).

3. The waste collection device for nonwoven bag production according to claim 2, characterized in that: The drive assembly also includes a second conduit (203) and a third filter plate (204). The second conduit (203) is located below the sub-pipe (3). The second conduit (203) and the collection box (202) are connected to each other. The third filter plate (204) is located inside the collection box (202).

4. The waste collection device for nonwoven bag production according to claim 3, characterized in that: The drive assembly also includes a third conduit (205) and a fan (206). The third conduit (205) is provided on one side of the collection box (202), and the fan (206) is provided at one end of the third conduit (205).

5. The waste collection device for nonwoven bag production according to claim 2, characterized in that: The support assembly includes a frame (301) and a bracket (302). The frame (301) is provided on the outside of the collection box (202), and the bracket (302) is provided below the frame (301). Multiple sets of brackets (302) are provided.

6. The waste collection device for nonwoven bag production according to claim 5, characterized in that: The support assembly also includes a base (303), which is located below the bracket (302).

7. The waste collection device for nonwoven bag production according to claim 5, characterized in that: The adjustment assembly includes a second motor (401) and a second rotating shaft (402). The second motor (401) is provided on one side of the frame (301), and the output end of the second motor (401) is provided with the second rotating shaft (402). The second rotating shaft (402) is connected to the connecting frame (2) by a keyway.