Trimming device for sound-absorbing cotton processing

The sound-absorbing cotton processing device, which automatically transports materials via conveyor belt and integrates adjustment and edge sealing functions, solves the problem of poor operational continuity of traditional edge trimming devices and realizes a highly efficient and automated sound-absorbing cotton processing flow.

CN224169912UActive Publication Date: 2026-04-28SUZHOU ZHONGBAO LIANSHENG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHONGBAO LIANSHENG ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional sound-absorbing cotton processing edge trimming devices have poor operational continuity, requiring manual movement of materials and edges to the heating plate for edge sealing, resulting in low efficiency and insufficient positioning accuracy.

Method used

A trimming device for processing sound-absorbing cotton was designed. It uses a conveyor belt to automatically transport materials, and combines an adjustment component to adjust the width and height of the materials via a cylinder. It integrates cutting and edge sealing functions, and a waste collection component to achieve automated processing, reducing manual operation.

Benefits of technology

It enables continuous processing of sound-absorbing cotton, reduces labor costs, improves positioning accuracy and processing efficiency, automates waste disposal, and shortens process time.

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Abstract

The utility model relates to the related technical field of sound-absorbing cotton processing, in particular to a trimming device for sound-absorbing cotton processing, which comprises a processing table, an adjusting component is arranged at the top of the processing table, a waste collecting component is arranged below the processing table, and an edge sealing component is arranged on one side, close to the waste collecting component, of the top of the processing table. Materials are automatically conveyed through the conveying belt, full-process continuity of cutting, edge sealing and discharging is achieved, manual carrying is not needed, the adjusting assembly drives the movable plate and the fixed plate through the air cylinder to be matched with the width and height of the materials, traditional manual adjustment is replaced, the cutting blade and the edge sealing assembly are integrated on the same machining table, and the machining efficiency is improved. Materials directly enter the edge sealing link after being cut, the working procedure time is shortened, through the arrangement of a guide groove of the waste collecting assembly, cut waste automatically slides down to a collecting box along a groove body, the manual cleaning frequency is reduced, and the problems that manual operation is poor in continuity, low in efficiency and weak in adaptability are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of sound-absorbing cotton processing, and in particular to a trimming device for sound-absorbing cotton processing. Background Technology

[0002] Sound-absorbing cotton is usually made of materials such as glass fiber, polyester fiber, and polyurethane. It is porous, soft, and easily deformable. Traditional mechanical cutting and trimming can easily lead to rough edges, delamination, or material loss, affecting the appearance and performance of the product. Therefore, a trimming device for processing sound-absorbing cotton is needed.

[0003] A trimming device for processing sound-absorbing cotton felt, authorized by announcement number CN220376980U, includes a chassis. A trimming table is provided on the upper outer surface of the chassis, and a fixed frame and an edge-sealing box are provided on the upper outer surface of the trimming table. In this device, the edge-sealing box heats a heating plate via an electric heating element, allowing the heating plate to heat the edges of the trimmed sound-absorbing cotton felt, effectively sealing the edges and preventing the cotton from slipping. A hydraulic cylinder lowers the frame, which in turn lowers the rolling cylinder, which is driven by a drive motor. The rolling cylinder then rolls against the surface of the sound-absorbing cotton felt, guiding it and facilitating its movement and trimming.

[0004] However, the aforementioned trimming device for processing sound-absorbing cotton felt requires manual movement of the material for trimming and moving the material edges to the heating plate for sealing, resulting in poor operational continuity.

[0005] To address the aforementioned problems, a trimming device for processing sound-absorbing cotton is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a trimming device for processing sound-absorbing cotton, so as to solve the problem of the existing trimming device for processing sound-absorbing cotton mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a trimming device for processing sound-absorbing cotton, comprising a processing table, an adjustment component on the top of the processing table, a waste collection component below the processing table, and an edge sealing component on the top of the processing table near the waste collection component.

[0008] The adjustment assembly includes a movable plate installed on one side of the processing table, a fixed plate welded to the other side of the processing table, two sets of crossbars between the movable plate and the fixed plate, two sets of sliding grooves on one side of both the movable plate and the fixed plate, and the two sliding grooves correspond one to one. Two sets of first drive cylinders are installed on one side of the movable plate, a slider is slidably connected to the inner wall of the sliding groove, and a second drive cylinder is connected to the top of the slider.

[0009] Preferably, a conveyor belt is provided in the middle of the top wall of the processing table, and the conveyor belt is located between the movable plate and the fixed plate. A cutting blade is provided in the top wall of the processing table, and the cutting blade is located between the conveyor belt and the fixed plate, and at one end of the edge sealing assembly.

[0010] Preferably, the two ends of the crossbar pass through the slider, the slider located on the inner wall of the movable plate is rotatably connected to one end of the crossbar, and the slider located on the inner wall of the fixed plate is fixedly connected to the other end of the crossbar.

[0011] Preferably, the waste collection assembly includes a guide groove opened on the side of the top of the processing table near the fixed plate, and the guide groove is located at the end of the edge sealing assembly near the cutting blade. A collection box is placed at the bottom of the processing table, and the collection box is located directly below the guide groove.

[0012] Preferably, the guide groove is quadrilateral, and both ends of the guide groove are inclined towards the bottom of the processing table.

[0013] Preferably, the edge banding assembly includes an edge banding box installed on the top of the processing table near the fixed plate. A heat dissipation groove is provided on one side of the fixed plate. A heating pipe is installed on the inner wall of the edge banding box. A heat dissipation outlet is provided on the side of the edge banding box near the fixed plate. A heating plate is installed on the side of the edge banding box near the movable plate.

[0014] Preferably, the heating tube is located between the sealing box and the heating plate, and the heat dissipation outlet position corresponds to the heat dissipation groove position.

[0015] Preferably, one set of crossbars is located on the side of the edge sealing box away from the cutting blade, and the other set of crossbars is located on the side of the cutting blade away from the edge sealing box.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This sound-absorbing cotton processing trimming device automatically transports materials via a conveyor belt, achieving a continuous process of cutting, edge sealing, and unloading without manual handling. The adjustment component uses a cylinder to drive the movable plate and fixed plate to adapt to the material width and height, replacing traditional manual adjustment, reducing labor costs and improving positioning accuracy. The cutting blade and edge sealing component are integrated on the same processing table, and the material directly enters the edge sealing stage after cutting, shortening the process time. Through the setting of the guide groove of the waste collection component, the cutting waste automatically slides down the groove to the collection box, reducing the frequency of manual cleaning.

[0018] The automated integration, efficient waste treatment, and multi-specification adaptation have solved the problems of poor continuity, low efficiency, and weak adaptability of manual operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the waste collection component of this utility model;

[0023] Figure 5 This is a schematic diagram of the edge-sealing component of this utility model.

[0024] In the diagram: 1. Processing table; 2. Adjustment assembly; 201. Movable plate; 202. Fixed plate; 203. Crossbar; 204. Slide groove; 205. First drive cylinder; 206. Slider; 207. Second drive cylinder; 3. Waste collection assembly; 301. Guide groove; 302. Collection box; 4. Edge sealing assembly; 401. Edge sealing box; 402. Heat dissipation groove; 403. Heating tube; 404. Heat dissipation outlet; 405. Heating plate; 5. Conveyor belt; 6. Cutting blade. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Example

[0027] like Figure 1-3As shown, the assembly includes a processing table 1, an adjustment component 2 on the top of the processing table 1, a waste collection component 3 below the processing table 1, and an edge sealing component 4 on the top of the processing table 1 near the waste collection component 3. The adjustment component 2 includes a movable plate 201 installed on one side of the processing table 1, and a fixed plate 202 welded to the other side of the processing table 1. Two sets of crossbars 203 are provided between the movable plate 201 and the fixed plate 202. Two sets of sliding grooves 204 are opened on one side of both the movable plate 201 and the fixed plate 202, and the two sliding grooves 204 correspond one-to-one. Two sets of first drive cylinders 205 are installed on one side of the movable plate 201. A slider 206 is slidably connected to the inner wall of the sliding groove 204, and a second drive cylinder 207 is connected to the top of the slider 206.

[0028] It should be noted that in this embodiment, the sound-absorbing cotton material to be processed is first placed on the conveyor belt 5 of the processing table 1, ensuring that the material is located between the movable plate 201 and the fixed plate 202. Then, the first drive cylinder 205 is started to push the movable plate 201 to move along the crossbar 203 towards the fixed plate 202, adjusting the distance between the movable plate 201 and the fixed plate 202 to accommodate sound-absorbing cotton materials of different widths. Then, the second drive cylinder 207 is started to drive the slider 206 to slide in the slide groove 204, thereby adjusting the height of the crossbar 203. After the adjustment is completed, the movable plate 201 and the fixed plate 202 limit the sound-absorbing cotton material through the cooperation of the crossbar 203 and the slider 206, so that the sound-absorbing cotton material is in contact with the processing table 1 during processing. Then, the motor installed on one side of the processing table 1 is turned on, and the motor drives the conveyor belt 5 to move, thereby driving the sound-absorbing cotton material to move towards the cutting blade 6. The motor installed on one side of the cutting blade 6 is started to drive the cutting blade 6 to rotate at high speed, cutting the edge of the moving sound-absorbing cotton material and removing the excess part.

[0029] Among them, such as Figure 4 As shown, the waste collection component 3 includes a guide groove 301 opened on the top of the processing table 1 near the fixed plate 202, and the guide groove 301 is located at the end of the edge sealing component 4 near the cutting blade 6. A collection box 302 is placed at the bottom of the processing table 1, and the collection box 302 is located directly below the guide groove 301. The waste generated by cutting slides into the collection box 302 through the guide groove 301. The quadrilateral inclined design of the guide groove 301 and the inclination of both ends towards the bottom of the processing table ensure that the waste is discharged quickly. The collection box 302 is located directly below the guide groove 301 and continuously collects cutting waste. It can be cleaned periodically.

[0030] Furthermore, one set of crossbars 203 is located on the side of the edge sealing box 401 away from the cutting blade 6, and another set of crossbars 203 is located on the side of the cutting blade 6 away from the edge sealing box 401. The two sets of crossbars 203 respectively limit the sound-absorbing cotton raw material before cutting and the sound-absorbing cotton raw material after edge sealing, ensuring that the sound-absorbing cotton raw material is always in contact with the processing table 1 during the processing, thus ensuring the quality of the sound-absorbing cotton raw material processing.

[0031] like Figure 5 As shown, the edge banding assembly 4 includes an edge banding box 401 installed on the top of the processing table 1 near the fixed plate 202. A heat dissipation groove 402 is provided on one side of the fixed plate 202. A heating pipe 403 is installed on the inner wall of the edge banding box 401. A heat dissipation outlet 404 is provided on the side of the edge banding box 401 near the fixed plate 202. A heating plate 405 is installed on the side of the edge banding box 401 near the movable plate 201.

[0032] It should be noted that in this embodiment, the cut sound-absorbing cotton continues to move with the conveyor belt 5 to the edge sealing assembly 4. The heating tube 403 in the edge sealing box 401 is activated to generate a high-temperature airflow, which is then uniformly guided to the edge of the sound-absorbing cotton through the heating plate 405. The edge of the sound-absorbing cotton is locally heated, causing it to melt and adhere, forming a smooth edge sealing. The heat dissipation groove 402 cooperates with the heat dissipation outlet 404 to dissipate heat from the edge sealing box 401 while heating, avoiding the risk of high temperature. The edge-sealed sound-absorbing cotton is finally output through the conveyor belt 5, completing the edge trimming process.

[0033] Working principle of this utility model:

[0034] Refer to the instruction manual appendix Figure 1-5 First, the sound-absorbing cotton material to be processed is placed on the conveyor belt 5 of the processing table 1, ensuring that the material is between the movable plate 201 and the fixed plate 202. Then, the first drive cylinder 205 is started to push the movable plate 201 to move along the crossbar 203 towards the fixed plate 202, adjusting the distance between the movable plate 201 and the fixed plate 202 to accommodate sound-absorbing cotton materials of different widths. Then, the second drive cylinder 207 is started to drive the slider 206 to slide in the slide groove 204, thereby adjusting the height of the crossbar 203. After the adjustment is completed, the movable plate 201 and the fixed plate 202 limit the sound-absorbing cotton material through the cooperation of the crossbar 203 and the slider 206, so that the sound-absorbing cotton material is in contact with the processing table 1 during processing. Then, the motor installed on one side of the processing table 1 is turned on, and the motor drives the conveyor belt 5 to move, thereby driving the sound-absorbing cotton material to move towards the cutting blade 6. The motor installed on one side of the cutting blade 6 is started to drive the cutting blade 6 to rotate at high speed, cutting the edge of the moving sound-absorbing cotton material and removing the excess part.

[0035] A collection box 302 is placed at the bottom of the processing table 1, and the collection box 302 is located directly below the guide groove 301. The waste generated during cutting slides into the collection box 302 through the guide groove 301. The quadrilateral inclined design of the guide groove 301 and the inclination of both ends towards the bottom of the processing table ensure that the waste is discharged quickly. The collection box 302 is located directly below the guide groove 301 and continuously collects the cutting waste. It can be cleaned periodically.

[0036] After being cut, the sound-absorbing cotton continues to move along the conveyor belt 5 to the edge sealing assembly 4. The heating tube 403 in the edge sealing box 401 is activated, generating a high-temperature airflow. The heat source is then evenly directed to the edge of the sound-absorbing cotton through the heating plate 405, locally heating the edge of the sound-absorbing cotton so that it melts and adheres, forming a smooth edge seal. The heat dissipation groove 402 and the heat dissipation outlet 404 work together to dissipate heat from the edge sealing box 401 while heating, avoiding the risk of high temperature. Finally, the edge-sealed sound-absorbing cotton is output through the conveyor belt 5, completing the edge trimming process.

[0037] 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 trimming device for processing sound-absorbing cotton, comprising a processing table (1), characterized in that: An adjustment component (2) is provided on the top of the processing table (1), a waste collection component (3) is provided below the processing table (1), and an edge sealing component (4) is provided on the side of the top of the processing table (1) near the waste collection component (3). The adjustment assembly (2) includes a movable plate (201) installed on one side of the processing table (1), a fixed plate (202) welded to the other side of the processing table (1), two sets of crossbars (203) between the movable plate (201) and the fixed plate (202), two sets of sliding grooves (204) are opened on one side of both the movable plate (201) and the fixed plate (202), and the two sliding grooves (204) correspond one to one. Two sets of first drive cylinders (205) are installed on one side of the movable plate (201), and a slider (206) is slidably connected to the inner wall of the sliding groove (204). A second drive cylinder (207) is connected to the top of the slider (206).

2. The trimming device for processing sound-absorbing cotton according to claim 1, characterized in that: A conveyor belt (5) is provided in the middle of the top wall of the processing table (1), and the conveyor belt (5) is located between the movable plate (201) and the fixed plate (202). A cutting blade (6) is provided in the top wall of the processing table (1), and the cutting blade (6) is located between the conveyor belt (5) and the fixed plate (202), and is located at one end of the edge sealing assembly (4).

3. The trimming device for processing sound-absorbing cotton according to claim 1, characterized in that: The two ends of the crossbar (203) are inserted through the slider (206). The slider (206) located on the inner wall of the movable plate (201) is rotatably connected to one end of the crossbar (203). The slider (206) located on the inner wall of the fixed plate (202) is fixedly connected to the other end of the crossbar (203).

4. The trimming device for processing sound-absorbing cotton according to claim 1, characterized in that: The waste collection assembly (3) includes a guide groove (301) opened on the side of the top of the processing table (1) near the fixed plate (202), and the guide groove (301) is located at the end of the edge sealing assembly (4) near the cutting blade (6). A collection box (302) is placed at the bottom of the processing table (1), and the collection box (302) is located directly below the guide groove (301).

5. The trimming device for processing sound-absorbing cotton according to claim 4, characterized in that: The guide groove (301) is quadrilateral, and both ends of the guide groove (301) are inclined towards the bottom of the processing table (1).

6. The trimming device for processing sound-absorbing cotton according to claim 1, characterized in that: The edge banding assembly (4) includes an edge banding box (401) installed on the top of the processing table (1) near the fixed plate (202). A heat dissipation groove (402) is provided on one side of the fixed plate (202). A heating pipe (403) is installed on the inner wall of the edge banding box (401). A heat dissipation outlet (404) is provided on the side of the edge banding box (401) near the fixed plate (202). A heating plate (405) is installed on the side of the edge banding box (401) near the movable plate (201).

7. The trimming device for processing sound-absorbing cotton according to claim 6, characterized in that: The heating tube (403) is located between the sealing box (401) and the heating plate (405), and the position of the heat dissipation outlet (404) corresponds to the position of the heat dissipation groove (402).

8. The trimming device for processing sound-absorbing cotton according to claim 1, characterized in that: One set of crossbars (203) is located on the side of the edge sealing box (401) away from the cutting blade (6), and the other set of crossbars (203) is located on the side of the cutting blade (6) away from the edge sealing box (401).

Citation Information

Patent Citations

  • Pruning device for processing sound-absorbing cotton felt

    CN220376980U