A protective cover device for preventing airflow and fly waste on a carding machine

By installing a filter screen and cleaning plate in the protective cover device of the carding machine, and using a motor-driven fan and clamp structure, efficient interception and rapid replacement of fly waste are achieved, solving the problem of fly waste diffusion pollution and improving work efficiency and environmental quality.

CN224450968UActive Publication Date: 2026-07-03SHANDONG TEXHONG TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TEXHONG TEXTILE CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-03

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  • Figure CN224450968U_ABST
    Figure CN224450968U_ABST
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Abstract

This utility model relates to the field of carding machine technology, and more particularly to a carding machine anti-airflow fly waste protective cover device, comprising a main body, which is composed of an airproof box, a cover plate, a controller, and a carding unit. The airproof box has an inlet and an outlet. A positioning frame, a mounting frame, and a support frame are fixedly installed inside the airproof box. A filter screen for intercepting fly waste is placed on the positioning frame. This utility model, by setting a filter screen inside the airproof box to intercept fly waste, allows for quick replacement of the filter screen by a motor-driven fan when it is necessary to intercept fly waste. This reduces fly waste pollution in the workshop and improves the working environment. A clamp rod is provided for quick replacement of the filter screen. When the filter screen needs to be replaced, the clamp rod is pulled out, disconnecting the clamp rod from the filter screen, enabling quick replacement of the filter screen, shortening downtime for filter screen replacement, and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of carding machine technology, and in particular to a carding machine anti-airflow fly cotton protective cover device. Background Technology

[0002] Carding technology is a textile processing technology that produces uniform cotton slivers by opening, removing impurities, and combing raw cotton and other fibrous materials.

[0003] According to CN210506619U, a protective cover device for preventing airflow and fly lint from a carding machine is disclosed, including a windproof outer shell. The left and right sides of the top end of the windproof outer shell are connected to the left and right sides of the bottom back of the windproof door via hinged shafts. This prevents cotton from generating fly lint due to external airflow during processing, facilitating cleaning of the device's interior. However, in the aforementioned document, fly lint diffuses into the workshop through two feed inlets, causing it to be sucked into critical components inside the equipment, affecting its operation. Furthermore, fly lint generated during operation adheres to the inner wall of the protective cover or the surface of the equipment, increasing cleaning difficulty and maintenance workload. Utility Model Content

[0004] The purpose of this invention is to solve the problem that existing technologies fail to effectively intercept fly waste, and to propose a fly waste protection cover device for carding machines.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A carding machine anti-airflow fly waste protective cover device includes a main body, which is composed of an airproof box, a cover plate, a controller, and a carding unit. The airproof box has an inlet and an outlet. A positioning frame, a mounting frame, and a support frame are fixedly installed inside the airproof box. A filter screen for intercepting fly waste is placed on the positioning frame. The airproof box is provided with a clamp structure for quick disassembly of the filter screen. A cleaning plate for cleaning the filter screen is installed on the mounting frame via a drive component. A protective net for protecting the drive component is fixedly installed on the mounting frame. A motor connected to the controller is fixedly installed on the support frame, and a drive shaft is fixedly installed on the motor. A fan that cooperates with the filter screen is fixedly installed on the drive shaft.

[0007] Preferably, the positioning frame has a concave structure, and the positioning frame has a positioning groove corresponding to the filter screen. The support frame is vertically arranged, and the windproof box is equipped with a protective frame to protect the fan.

[0008] Preferably, the clamp structure includes two clamp frames fixedly installed on the windproof box, and a guide rod is slidably sleeved inside the clamp frame. A movable block is fixedly installed on the guide rod. A spring that cooperates with the guide rod is welded between the movable block and the clamp frame. A clamp rod extending into the filter screen is placed on the windproof box. A limiting block for limiting the clamp rod is fixedly installed on the movable block.

[0009] Preferably, the guide rod is vertically arranged, the clamp bracket has a guide hole for guiding the guide rod, the spring is vertically sleeved on the guide rod, and the clamp rod has a clamp groove corresponding to the limiting block.

[0010] Preferably, the driving component includes a lead screw rotatably mounted in the mounting bracket, a second motor connected to the lead screw and electrically connected to the controller is fixedly mounted on the windproof box, a matching nut is slidably sleeved on the lead screw, and a guide block and a transmission block integrally connected to the cleaning plate are fixedly mounted on the nut.

[0011] Preferably, the mounting bracket has a concave structure, the lead screw is horizontally arranged, the transmission block has an L-shaped structure, and the cleaning plate is vertically arranged on one side of the filter screen.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] 1. This utility model features a filter screen inside the windproof box to intercept fly shavings. When it is necessary to intercept fly shavings inside the windproof box, a motor drives a fan to guide the fly shavings to the filter screen, which then intercepts them, reducing fly shaving pollution in the workshop and improving the working environment. A clamp rod is installed to allow for quick replacement of the filter screen. When the filter screen needs to be replaced, a guide rod is pulled, and the guide rod, through a moving block, causes a limit block to disconnect from the clamp rod. The clamp rod is then pulled out, disconnecting from the filter screen, thus enabling quick filter screen replacement, shortening downtime for filter screen replacement, and improving work efficiency.

[0014] 2. This utility model has a cleaning plate for cleaning the filter screen through the drive component. When there is too much fly ash on the filter screen, the second motor drives the lead screw to rotate. The lead screw drives the cleaning plate through the second motor to clean the filter screen, preventing the filter screen from being blocked and affecting the airflow, and ensuring the normal operation of the carding machine. By setting a protective net on one side of the mounting frame, the fly ash is prevented from blocking the drive component during the cleaning process of the cleaning plate, ensuring the stable operation of the cleaning work. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a carding machine anti-airflow fly waste protective cover device proposed in this utility model;

[0016] Figure 2This is a side sectional view of a carding machine anti-airflow and fly waste protective cover device proposed in this utility model;

[0017] Figure 3 This is a cross-sectional view of the positioning frame of a carding machine anti-airflow fly waste protective cover device proposed in this utility model;

[0018] Figure 4 This is an enlarged schematic diagram of structure A of the anti-airflow and fly waste protective cover device for a carding machine proposed in this utility model;

[0019] Figure 5 This is a sectional view of the mounting frame of a carding machine anti-airflow and fly waste protective cover device proposed in this utility model;

[0020] Figure 6 This is an enlarged schematic diagram of structure B of the anti-airflow and fly waste protective cover device for a carding machine proposed in this utility model;

[0021] Figure 7 This is a cross-sectional view of the windproof box of a carding machine anti-airflow and fly waste protective cover device proposed in this utility model.

[0022] In the diagram: 1. Windproof box; 2. Cover plate; 3. Positioning frame; 4. Filter screen; 5. Clamp rod; 6. Clamp bracket; 7. Guide rod; 8. Moving block; 9. Spring; 10. Limiting block; 11. Mounting frame; 12. Lead screw; 13. Motor II; 14. Transmission block; 15. Cleaning plate; 16. Nut; 17. Protective net; 18. Support frame; 19. Motor I; 20. Drive shaft; 21. Fan; 22. Carding device. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figures 1-7 A protective cover device for preventing airflow and fly debris in a carding machine includes a main body, which is composed of a windproof box 1, a cover plate 2, a controller, and a carding machine 22. The windproof box 1 has an inlet and an outlet.

[0025] The windproof box 1 is fixedly installed with a positioning frame 3, a mounting frame 11, and a support frame 18. The positioning frame 3 is equipped with a filter screen 4 for intercepting fly shavings. The filter screen 4 intercepts fly shavings in the windproof box 1, reducing fly shaving pollution in the workshop.

[0026] The windproof box 1 is equipped with a clamp structure for quick disassembly of the filter screen 4. The clamp structure is used for quick disassembly and installation of the filter screen 4. By pulling the guide rod 7, the limiting block 10 is disconnected from the clamp rod 5. The filter screen 4 can be replaced by pulling out the clamp rod 5, which can shorten the downtime for replacement and improve work efficiency.

[0027] The clamp structure includes two clamp brackets 6 fixedly installed on the windproof box 1, and a guide rod 7 is slidably sleeved inside the clamp bracket 6. The guide rod 7 guides the moving block 8 to prevent the spring 9 from deviating when it is under force.

[0028] A movable block 8 is fixedly installed on the guide rod 7. A spring 9 that cooperates with the guide rod 7 is welded between the movable block 8 and the clamp bracket 6. The spring 9 provides elastic restoring force to the movable block 8, so that the limit block 10 is stably inserted into the clamp groove of the clamp rod 5, ensuring that the filter screen 4 is firmly fixed.

[0029] A clamp rod 5 extending into the filter screen 4 is placed on the windproof box 1. The clamp rod 5 cooperates with the limiting block 10 to fix or loosen the filter screen 4, which facilitates the quick replacement of the filter screen 4. A limiting block 10 is fixedly installed on the moving block 8 to limit the clamp rod 5.

[0030] The guide rod 7 is set vertically, and the clamp bracket 6 has a guide hole for guiding the guide rod 7. The guide hole provides guidance for the guide rod 7 and ensures the stability of the movement of the guide rod 7. The spring 9 is vertically sleeved on the guide rod 7. The clamp rod 5 has a clamp groove corresponding to the limit block 10. The clamp groove corresponds to the limit block 10 to realize the limiting and fixing of the clamp rod 5.

[0031] The mounting bracket 11 is equipped with a cleaning plate 15 for cleaning the filter screen 4 via a drive mechanism. The cleaning plate 15 is installed on the filter screen 4 via a drive mechanism to prevent the filter screen 4 from becoming clogged and affecting airflow, thus ensuring the normal operation of the carding machine 22.

[0032] The driving component includes a lead screw 12 rotatably mounted in the mounting bracket 11, and a second motor 13 fixedly mounted on the windproof box 1, which is connected to the lead screw 12 and electrically connected to the controller. The second motor 13 provides power for the cleaning plate 15 to clean the filter screen 4, ensuring the stable operation of the cleaning work.

[0033] A matching nut 16 is slidably sleeved on the lead screw 12. A guide block and a transmission block 14 integrally connected with the cleaning plate 15 are fixedly installed on the nut 16. The guide block guides the movement of the nut 16 and prevents the nut 16 from deflecting when it moves.

[0034] The mounting bracket 11 has a concave structure, the lead screw 12 is set horizontally, the transmission block 14 has an L-shaped structure, and the cleaning plate 15 is set vertically on one side of the filter screen 4.

[0035] A protective net 17 is fixedly installed on the mounting frame 11 to protect the drive components. The protective net 17 prevents the fly shavings generated during the carding operation from clogging the drive components and ensures stable operation of the cleaning work.

[0036] A motor 19, which is electrically connected to the controller, is fixedly installed on the support frame 18. The motor 19 drives the fan 21 to run, guiding the fly shavings in the windproof box 1 to the filter screen 4 for interception, thereby enhancing the fly shaving interception effect.

[0037] A drive shaft 20 is fixedly installed on the motor 19, and a fan 21 that works with the filter screen 4 is fixedly installed on the drive shaft 20. The fan 21 guides the fly shavings in the windproof box 1 to the filter screen 4, assisting the filter screen 4 in efficiently intercepting fly shavings and reducing the spread of fly shavings.

[0038] The positioning frame 3 has a concave structure and a positioning groove corresponding to the filter screen 4. The positioning groove is used to position the filter screen 4 to ensure that the filter screen 4 is installed in an accurate position. The support frame 18 is set vertically. The windproof box 1 is equipped with a protective frame to protect the fan 21. The protective frame is used to protect the fan 21 to prevent the fan 21 from being interfered with or damaged by external factors during operation and to ensure the stable operation of the fan 21.

[0039] It should be noted that the specific models and specifications of motor 19, motor 213, carder 22, and controller need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technology in this field, so they will not be elaborated here.

[0040] The functional principle of this utility model can be explained through the following operation methods:

[0041] When filter 4 needs to be replaced;

[0042] The guide rod 7 moves, and the guide rod 7 drives the moving block 8 to press the spring 9. The moving block 8 drives the limit block 10 to disconnect from the clamp rod 5. The clamp rod 5 is pulled out, so that the clamp rod 5 is disconnected from the filter screen 4, and the filter screen 4 is taken out from the positioning slot of the positioning frame 3.

[0043] Place the replaced filter screen 4 into the positioning slot of the positioning frame 3, insert the clamp rod 5 into the filter screen 4 accordingly, loosen the guide rod 7, the spring 9 pushes the moving block 8 to reset, and the moving block 8 drives the limit block 10 to be inserted into the clamp slot of the clamp rod 5, thus completing the replacement of the filter screen 4.

[0044] When it is necessary to intercept flying debris inside the windproof box 1;

[0045] The controller sends a start command to motor 19, which drives fan 21 to rotate via drive shaft 20. Fan 21 guides the fly shavings in windproof box 1 to filter screen 4, where filter screen 4 intercepts the fly shavings, thus achieving the interception of fly shavings.

[0046] When cleaning of filter screen 4 is required;

[0047] The controller sends a start command to motor 13, which drives lead screw 12 to rotate. Lead screw 12 drives nut 16 to move. Nut 16 drives cleaning plate 15 to move through transmission block 14. Cleaning plate 15 cleans the fly shavings on the surface of filter screen 4. The fly shavings generated during the cleaning process fall to the bottom of windproof box 1, thus cleaning filter screen 4.

[0048] When too much fly waste accumulates at the bottom of the windproof box 1;

[0049] Remove cover plate 2 and use a cleaning brush to remove the accumulated fly ash, thus completing the fly ash cleaning work.

[0050] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for protecting against air current flyaway of a carding machine, comprising a main body, and the main body is composed of a windproof box (1), a cover plate (2), a controller and a carding machine (22), characterized in that, The windproof box (1) is provided with an inlet and an outlet. The windproof box (1) is fixedly installed with a positioning frame (3), a mounting frame (11), and a support frame (18). The positioning frame (3) is provided with a filter screen (4) for intercepting fly ash. The windproof box (1) is provided with a clamp structure for quick disassembly of the filter screen (4). The mounting frame (11) is provided with a cleaning plate (15) for cleaning the filter screen (4) through a drive component. The mounting frame (11) is fixedly installed with a protective net (17) for protecting the drive component. The support frame (18) is fixedly installed with a motor (19) that is electrically connected to the controller. The motor (19) is fixedly installed with a drive shaft (20). The drive shaft (20) is fixedly installed with a fan (21) that cooperates with the filter screen (4).

2. A guard device for a carding machine against air current fly, according to claim 1, characterized in that, The positioning frame (3) has a concave structure and a positioning groove corresponding to the filter screen (4) is provided on the positioning frame (3). The support frame (18) is set vertically and a protective frame for protecting the fan (21) is provided on the windproof box (1).

3. A guard device for a carding machine against air current fly, according to claim 1, characterized in that, The clamp structure includes two clamp brackets (6) fixedly installed on the windproof box (1), and a guide rod (7) is slidably sleeved inside the clamp bracket (6). A moving block (8) is fixedly installed on the guide rod (7). A spring (9) that cooperates with the guide rod (7) is welded between the moving block (8) and the clamp bracket (6). A clamp rod (5) extending into the filter screen (4) is placed on the windproof box (1). A limiting block (10) that limits the clamp rod (5) is fixedly installed on the moving block (8).

4. A guard device for a carding machine against air current fly, according to claim 3, characterized in that, The guide rod (7) is set vertically, the clamp bracket (6) has a guide hole for guiding the guide rod (7), the spring (9) is sleeved vertically on the guide rod (7), and the clamp rod (5) has a clamp groove corresponding to the limiting block (10).

5. A draft fly protector for a carding machine as claimed in claim 1, wherein, The driving component includes a lead screw (12) rotatably mounted in the mounting bracket (11), a second motor (13) connected to the lead screw (12) and electrically connected to the controller is fixedly mounted on the windproof box (1), a matching nut (16) is slidably sleeved on the lead screw (12), and a guide block and a transmission block (14) integrally connected to the cleaning plate (15) are fixedly mounted on the nut (16).

6. A guard device for a carding machine against air current fly, according to claim 5, characterized in that, The mounting bracket (11) has a concave structure, the lead screw (12) is horizontally arranged, the transmission block (14) has an L-shaped structure, and the cleaning plate (15) is vertically arranged on one side of the filter screen (4).