Cotton fiber adsorption device with adjustable air volume air port

By designing air regulating plates and gear systems in the cotton bat adsorption device, flexible adjustment of air volume and wind force direction is achieved, and the problem of difficult adjustment of stroke volume and wind force in existing devices is solved, and the efficiency and convenience of cotton bat laying are improved.

CN222809675UActive Publication Date: 2025-04-29TIANJIN YIYI HYGIENE PROD CO LTD
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Patent Information

Application Number
CN202421625189.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-29
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

When working, the existing cotton bat adsorption device does not have a structure to quickly adjust the air volume and wind force direction, which leads to difficulties in the cotton bat laying process and affects processing efficiency.

Method used

A cotton bat adsorption device with adjustable air volume air outlets is designed, using air regulating plates, vertical rods, gears and racks. By rotating the long pins and limit pipes, the gears and connecting rods are driven to rotate to adjust the wind force size and direction.

Benefits of technology

It realizes flexible adjustment of air volume and wind force direction, simplifies the cotton tile tiling process, improves work efficiency, and reduces the time for equipment maintenance and adjustment.

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Abstract

The utility model discloses a cotton fiber adsorption device with an air volume adjustable air port, which belongs to the technical field of cotton fiber adsorption, and comprises a cotton suction box, a belt driving motor and an adsorption bed, the lower surface of the cotton suction box is fixedly connected with a base and a frame body, and the interior of the cotton suction box is in bolted connection with a suction fan; the adsorption bed is connected to the frame body through bolts, a driving wheel is rotationally arranged in the adsorption bed, the cotton fiber adsorption device further comprises a gear and a rack which are meshed with each other, the rack is movably arranged on the cotton adsorption box, and the tail end of the vertical rod on the uppermost side is fixedly connected with a connecting rod. According to the cotton fiber adsorption device with the air quantity-adjustable air port, in the working process, the belt driving motor is started, at the moment, non-woven fabrics are conveyed on the cotton adsorption belt, the suction fan also needs to be started, so that cotton fibers in the feeding pipe enter the cotton adsorption box and then fall on the adsorption bed and the cotton adsorption belt, the operation process is simple and rapid, and the working efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of cotton wool adsorption, in particular to a cotton wool adsorption device with an adjustable air volume and air outlet. Background Art

[0002] Cotton wool has good warmth retention and can be used as a filling for quilts and pillows. It is soft and fluffy and suitable for a variety of people. In the cotton wool processing process, a cotton wool adsorption device is required.

[0003] For example, a sanitary product absorbent core forming device with publication number CN215020568U relates to the technical field of sanitary health care product production equipment, including a crusher, a forming box and a cotton suction box, the crusher is provided with two feed ports, each feed port is connected to a wood pulp conveying pipeline; a door panel is provided on the front side of the forming box, and the door panel is installed on the forming box through a hinge; a soft rubber pad is pasted on the connection seal between the door panel and the forming box; a discharge mask of the forming box is on the adsorption belt of the cotton suction box; an induced draft fan is provided on the left and right walls of the forming box respectively; the crusher includes a first motor and a rotating shaft, and the output end of the first motor is connected to the rotating shaft; the cotton suction box includes a frame, a suction fan, a cotton suction belt, a belt drive motor and a driving wheel, and the suction fan is installed on one side of the frame; the utility model evenly spreads the crushed wood, can prevent the crushed wood dust from floating out from the door gap, and ensure the health of the staff;

[0004] Another example is a cotton post-cutting adsorption box for a pet urine pad production line with publication number CN215279090U, which includes a shell, a fixed seat, a driving wheel, a first adjustment wheel, a second adjustment wheel and a negative pressure chamber. The bottom of the shell is symmetrically provided with a fixed seat, the shell is connected to the driving wheel through a fixed frame, the first adjustment wheel and the second adjustment wheel are symmetrically arranged on the left and right sides of the shell, and each driving wheel, the first adjustment wheel and the second adjustment wheel are linked by a crawler track. An adsorption baffle is provided on the top of the shell, and a negative pressure chamber is provided on the shell under the adsorption baffle. The beneficial effect of the utility model is that the driving wheel, the first adjustment wheel and the second adjustment wheel are used for transmission, and the adjustment structure of the first adjustment wheel, the second adjustment wheel and the fixed seat is improved to facilitate adjustment, which is suitable for operation on the production line, and allows the staff to make quick adjustments, which increases work efficiency and saves time for equipment maintenance and adjustment;

[0005] During use, the air volume and wind direction will affect the uniform effect of laying the cotton wool. However, the device in the above application does not have a structure for quickly adjusting the air volume and wind direction when working, which makes it inconvenient for the staff to adjust the air volume and wind direction according to the actual situation, making the process of laying the cotton wool difficult and bringing unnecessary trouble to the cotton wool processing process.

[0006] In view of the above problems, it is urgent to carry out innovative design based on the original cotton wool adsorption device. Utility Model Content

[0007] The purpose of the utility model is to provide a cotton wool adsorption device with adjustable air volume and air outlet, so as to solve the problem proposed in the above background technology that the structure does not have the function of quickly adjusting the air volume and wind direction during operation, which makes it inconvenient for the staff to adjust the air volume and wind direction according to the actual situation, making the process of laying the cotton wool difficult and bringing unnecessary trouble to the cotton wool processing process.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cotton lint adsorption device with adjustable air volume and air outlet, comprising a cotton lint adsorption box, a belt drive motor and an adsorption bed, the lower surface of the cotton lint adsorption box is fixedly connected to a base, the lower surface of the cotton lint adsorption box is fixedly connected to a frame, and the internal bolts of the cotton lint adsorption box are connected to a suction fan;

[0009] The adsorption bed is bolted to the frame, a driving wheel is provided inside the adsorption bed for rotation, and a cotton suction belt is sleeved and connected to the surface of the driving wheel;

[0010] The belt drive motor is fixedly connected to the frame, and the output end of the belt drive motor is fixedly connected to the driving wheel;

[0011] The left side of the cotton suction box is provided with an air regulating hole, and the cotton wool adsorption device also includes:

[0012] An air regulating plate is rotatably arranged in the air regulating hole to adjust the air volume of the air regulating hole;

[0013] A vertical rod, the air regulating plate is fixedly arranged on the vertical rod, and the vertical rod is rotatably arranged in the air regulating hole;

[0014] The gears and racks mesh with each other, the racks are movably arranged on the cotton suction box, the end of the uppermost vertical rod is fixedly connected with a connecting rod, and the surface of the connecting rod is fixedly connected with a gear.

[0015] Preferably, the cotton wool adsorption device further comprises:

[0016] A limiting tube, which is fixedly connected to the upper surface of the cotton suction box;

[0017] The long pin is inserted into the limiting tube and is threadedly connected with the limiting tube. One end of the long pin is fixedly connected with a handle, and the other end is rotatably connected with the rack.

[0018] Preferably, a through hole is provided at the end of the rack, and the end of the long pin away from the handle is rotatably inserted into the through hole, and the cotton wool adsorption device further comprises:

[0019] The ball is located in the penetration hole and is rotatably arranged between the rack and the long pin.

[0020] Preferably, the cotton wool adsorption device further comprises:

[0021] The auxiliary plate is fixedly arranged on the cotton suction box, the rack is movably arranged on the auxiliary plate, and the auxiliary plate is matched with the rack guide.

[0022] Preferably, a plurality of air regulating holes are provided, and the plurality of air regulating holes are evenly spaced and distributed on the surface of the cotton suction box.

[0023] Preferably, multiple columns of air adjusting holes are provided, and each column has multiple air adjusting holes arranged at intervals along the length direction of the connecting rod. A connecting rod is correspondingly provided for each column of air adjusting holes, and the connecting rod is passed through the multiple air adjusting holes in each column. Multiple air adjusting plates are provided on each connecting rod, and the connecting rod drives the corresponding multiple air adjusting plates to rotate synchronously.

[0024] Preferably, an exhaust hole is further provided on the rear side of the cotton suction box, and the cotton wool adsorption device further comprises:

[0025] The adjusting plate is provided with an auxiliary hole, and the auxiliary hole is arranged corresponding to the exhaust hole. The adjusting plate is movably arranged on the rear side wall of the cotton suction box so that the auxiliary hole and the exhaust hole are arranged opposite or offset to adjust the exhaust volume of the exhaust hole.

[0026] Preferably, the cotton wool adsorption device further comprises:

[0027] An upper connecting block is fixedly arranged on the upper surface of the adjusting plate;

[0028] The limiting rod is fixedly arranged on the rear side wall of the cotton suction box. The length direction of the limiting rod is the same as the moving direction of the adjustment plate. The limiting rod passes through the interior of the upper connecting block, and a positioning groove is opened on the circumference of the limiting rod. A positioning block corresponding to the positioning groove is fixedly connected to the inner wall of the upper connecting block, and the positioning block is made of rubber.

[0029] Compared with the prior art, the beneficial effects of the utility model are:

[0030] (1) During the operation of the cotton wool adsorption device with adjustable air volume and air outlet, the belt drive motor is turned on. At this time, the non-woven fabric is transmitted on the cotton suction belt, and the suction fan is also started to make the cotton wool inside the feed pipe enter the cotton suction box and then fall on the adsorption bed and the cotton suction belt. The operation process is simple and fast, and the work efficiency is high;

[0031] Furthermore, the input end and the output end of the suction fan are both located in the middle of the cotton suction box. Compared with the suction fan set at other positions, the suction fan at the middle position can make the cotton wool fall more evenly on the adsorption bed and the cotton suction belt;

[0032] (2) The cotton wool adsorption device with adjustable air volume outlet can rotate the long pin when the wind force and direction need to be adjusted, and the long pin and the limit tube are threadedly connected. At this time, the long pin will slide inside the limit tube, and then the long pin will rotate inside the rack. At the same time, the long pin will push the rack to slide inside the auxiliary plate. When the rack slides, the connecting rod, the vertical rod and the air regulating plate are driven to rotate through the gear, thereby changing the direction of the air regulating plate, and finally achieving the effect of adjusting the wind force and direction, which is convenient for the staff to operate according to the actual situation, and thus enables the staff to spread the cotton wool better;

[0033] Furthermore, initially, the auxiliary holes on the surface of the adjustment plate coincide with the exhaust holes on the surface of the cotton suction box. When the staff needs to adjust the size of the exhaust holes, they can directly pull the adjustment plate to make the upper connecting block slide on the surface of the limiting rod. When the positioning block on the surface of the upper connecting block moves to the adjacent positioning groove, the auxiliary holes do not coincide with the exhaust holes. At this time, the exhaust holes will be blocked by the adjustment plate, thereby achieving the purpose of adjusting the cross-sectional area of ​​the exhaust holes, making the adjustment of wind force and direction more flexible, which is convenient for the staff to spread the cotton wool flat. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of the front cross-sectional structure of the cotton suction box of the utility model;

[0035] Figure 2 This is a schematic diagram of the connection structure between the cotton suction box and the door panel of the utility model;

[0036] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0037] Figure 4 This is a partial top view of the structure of the cotton suction box of the utility model;

[0038] Figure 5 This is a schematic diagram of the long pin and ball connection structure of the utility model;

[0039] Figure 6 This is a partial side view of the structure of the cotton suction box of the utility model;

[0040] Figure 7 This is a schematic diagram of the connection structure between the cotton suction box and the air regulating plate of the utility model;

[0041] Figure 8 This is a schematic diagram of the structure of the air regulating plate of the utility model in working state;

[0042] Fig. 9 This is a schematic diagram of the connection structure between the cotton suction box and the limiting rod of the utility model;

[0043] Fig.10 For this utility model Fig. 9 The enlarged structural diagram at B in the middle;

[0044] Fig.11 This is a schematic diagram of the rightward movement structure of the adjustment plate of the utility model;

[0045] Fig.12 This is a schematic diagram of the left-shift structure of the adjustment plate of the utility model.

[0046] In the figure: 1. cotton suction box; 2. frame; 3. suction fan; 4. cotton suction belt; 5. belt drive motor; 6. driving wheel; 7. door panel; 8. feed pipe; 9. adsorption bed; 10. air adjustment hole; 11. air dispersion outlet; 12. air adjustment plate; 13. vertical rod; 14. connecting rod; 15. limit tube; 16. long pin; 17. rack; 18. gear; 19. handle; 20. ball; 21. auxiliary plate; 22. limit rod; 23. adjustment plate; 24. upper block; 25. positioning groove; 26. positioning block; 27. exhaust hole; 28. auxiliary hole. DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0048] See also Figure 1-Figure 12 The utility model provides the following technical solution: a cotton lint adsorption device with adjustable air volume and air outlet, comprising a cotton lint adsorption box 1, a door panel 7 and an adsorption bed 9. The upper surface of the cotton lint adsorption box 1 is bolted with a feed pipe 8, the interior of the cotton lint adsorption box 1 is bolted with a suction fan 3, and the door panel 7 is hingedly connected to the front of the cotton lint adsorption box 1.

[0049] The lower surface of the cotton suction box 1 is fixedly connected to a base, the lower surface of the cotton suction box 1 is fixedly connected to a frame 2, and an adsorption bed 9 is bolted to the lower end of the frame 2, a driving wheel 6 is rotatably arranged inside the adsorption bed 9, and a cotton suction belt 4 is sleeved and connected to the surface of the driving wheel 6; a belt drive motor 5 is installed on the frame 2, and the output end of the belt drive motor 5 is fixedly connected to the driving wheel 6.

[0050] Specifically, during the working process, the cotton suction belt 4 is used to transport non-woven fabrics, and the belt drive motor 5 is turned on. At this time, the cotton suction belt 4 works inside the adsorption bed 9, and the feed pipe 8 is used to transport cotton wool into the cotton suction box 1. During work, it is also necessary to start the suction fan 3 to allow the cotton wool inside the feed pipe 8 to enter the cotton suction box 1 and then fall on the non-woven fabric.

[0051] In this solution, the input and output ends of the suction fan 3 are located in the middle of the cotton suction box 1. Compared with the suction fan 3 set at other positions, the suction fan 3 in the middle position can make the cotton wool fall more evenly onto the adsorption bed 9 and the cotton suction belt 4, which is convenient for subsequent paving work.

[0052] An air regulating hole 10 is provided on the left side of the cotton suction box 1 , and an air dispersing port 11 corresponding to the air regulating hole 10 is provided on the right side of the cotton suction box 1 , and an air exhaust hole 27 is provided on the back side of the cotton suction box 1 .

[0053] The embodiment of the present scheme also includes an air regulating plate 12, which is arranged inside the air regulating hole 10 and the air dispersing outlet 11. The air regulating plate 12 is rotatably connected to the cotton suction box 1, and the air regulating plate 12 is used to adjust the flow area of ​​the air regulating hole 10 and the air dispersing outlet 11.

[0054] Specifically, a plurality of air regulating holes 10 are evenly spaced on the surface of the cotton suction box 1 , and the inner wall of the air regulating hole 10 can fit with the surface of the air regulating plate 12 .

[0055] Taking the air adjusting holes 10 as an example, the air adjusting holes 10 are arranged in multiple rows at intervals in the horizontal direction, and each row of air adjusting holes 10 is correspondingly provided with a vertical rod 13, and the vertical rod 13 is rotatably arranged in the multiple air adjusting holes 10 along the extension direction of the multiple air adjusting holes 10, and multiple air adjusting plates 12 are arranged at intervals on each vertical rod 13, and the air adjusting plates 12 are arranged one by one corresponding to the air adjusting holes 10. When in use, the rotation of the vertical rod 13 drives the multiple air adjusting plates 12 to rotate synchronously to synchronously adjust the ventilation areas of the multiple air adjusting holes 10.

[0056] The air regulating hole 10 and the air dispersing port 11 are designed independently and arranged opposite to each other. In the embodiment of the present scheme, the ventilation areas of the air regulating hole 10 and the air dispersing port 11 are adjusted in the same manner, which optimizes the flexibility and convenience of adjustment.

[0057] In the embodiment of the present application, it also includes a limiting tube 15, a long pin 16, a connecting rod 14, and a gear 18 and a rack 17 that mesh with each other.

[0058] Among them, one end of the vertical rod 13 is passed through the outside of the cotton suction box 1, the connecting rod 14 is located on the outside of the cotton suction box 1, the connecting rod 14 is coaxial with the vertical rod 13 and is arranged at the end of the vertical rod 13, and the gear 18 is coaxial with the connecting rod 14 and fixed on the connecting rod 14.

[0059] The rack 17 is movably arranged on the outside of the cotton suction box 1, and the rack 17 moves to drive the gear 18 to rotate. An auxiliary plate 21 is fixedly connected to the upper surface of the cotton suction box 1, and the rack 17 runs through the inside of the auxiliary plate 21, and the auxiliary plate 21 is guided and matched with the rack 17. The limit tube 15 is fixedly connected to the outer surface of the cotton suction box 1, and the long pin 16 is inserted into the limit tube 15 and is threadedly connected to the limit tube 15, and the end of the long pin 16 is fixedly connected to the handle 19, and the end of the rack 17 is provided with a penetration hole, and the long pin 16 is rotatably inserted into the penetration hole, and a ball 20 is provided in the penetration hole, and the ball 20 is rotatably arranged between the long pin 16 and the rack 17, so that the long pin 16 rotates relative to the rack 17.

[0060] When the wind force and direction need to be adjusted, the long pin 16 can be rotated, and the long pin 16 and the limit tube 15 are threadedly connected. At this time, the long pin 16 will slide inside the limit tube 15, and then the long pin 16 will rotate inside the rack 17, and at the same time, the long pin 16 will push the rack 17 to slide inside the auxiliary plate 21. When the rack 17 slides, the connecting rod 14, the vertical rod 13 and the air regulating plate 12 are driven to rotate through the gear 18, changing the direction of the air regulating plate 12, and when the air regulating plate 12 rotates inside the air regulating hole 10, the wind force and direction are adjusted.

[0061] In the embodiment of the present solution, an adjustment plate 23 is further included. The adjustment plate 23 is slidably arranged on the back of the cotton suction box 1, and auxiliary holes 28 corresponding to the exhaust holes 27 are opened on the surface of the adjustment plate 23. Initially, the auxiliary holes 28 on the surface of the adjustment plate 23 and the exhaust holes 27 on the surface of the cotton suction box 1 overlap, and when the staff needs to adjust the size of the exhaust holes 27, the adjustment plate 23 can be directly pulled to adjust the flow area of ​​the exhaust holes 27.

[0062] Specifically, the upper surface of the adjustment plate 23 is fixedly connected with an upper connecting block 24, and two upper connecting blocks 24 are provided, and the two upper connecting blocks 24 are spaced apart along the length direction of the adjustment plate 23. The surface of the cotton suction box 1 is fixedly connected with a limiting rod 22, and the limiting rod 22 runs through the interior of the upper connecting block 24, and the surface of the limiting rod 22 is provided with two groups of positioning grooves 25, and the two groups of positioning grooves 25 are distributed along the length direction of the limiting rod 22, and each group of positioning grooves 25 is provided with multiple spacings along the length direction of the limiting rod 22. A positioning block 26 corresponding to the positioning groove 25 is fixedly connected to the inner wall of the upper connecting block 24, and the positioning block 26 is made of rubber.

[0063] During specific use, the upper connecting block 24 slides on the surface of the limiting rod 22. When the positioning block 26 on the surface of the upper connecting block 24 moves to the inside of the adjacent positioning groove 25 (the positioning block 26 is made of rubber material, which is convenient for being squeezed and then reset, and thus convenient for adjustment), the auxiliary hole 28 does not overlap with the exhaust hole 27. At this time, the exhaust hole 27 will be blocked by the adjustment plate 23, thereby achieving the purpose of adjusting the cross-sectional area of ​​the exhaust hole 27, making the adjustment of the wind force and direction more flexible, and facilitating the staff to spread the cotton wool.

[0064] The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0065] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cotton lint adsorption device with an adjustable air volume vent, comprising a cotton lint adsorption box (1), a belt drive motor (5) and an adsorption bed (9), wherein the lower surface of the cotton lint adsorption box (1) is fixedly connected to a base, the lower surface of the cotton lint adsorption box (1) is fixedly connected to a frame (2), and the internal bolts of the cotton lint adsorption box (1) are connected to a suction fan (3); The adsorption bed (9) is bolted to the frame (2); a driving wheel (6) is rotatably arranged inside the adsorption bed (9); a cotton suction belt (4) is sleeved and connected to the surface of the driving wheel (6); The belt drive motor (5) is fixedly connected to the frame (2), and the output end of the belt drive motor (5) is fixedly connected to the driving wheel (6); It is characterized in that The left side of the cotton suction box (1) is provided with an air adjustment hole (10), and the cotton lint adsorption device further comprises: An air regulating plate (12) rotatably disposed in the air regulating hole (10) to regulate the air volume of the air regulating hole (10); A vertical rod (13), the air regulating plate (12) being fixedly arranged on the vertical rod (13), and the vertical rod (13) being rotatably inserted into the air regulating hole (10); A gear (18) and a rack (17) meshing with each other, the rack (17) being movably arranged on the cotton suction box (1), the end of the vertical rod (13) being fixedly connected to a connecting rod (14), and the surface of the connecting rod (14) being fixedly connected to the gear (18).

2. The cotton wool adsorption device with adjustable air volume and air outlet according to claim 1, characterized in that: The cotton wool adsorption device also includes: A limiting tube (15), wherein the limiting tube (15) is fixedly connected to the upper surface of the cotton suction box (1); A long pin (16) is inserted into the limiting tube (15) and is threadedly connected to the limiting tube (15); one end of the long pin (16) is fixedly connected to a handle (19), and the other end is rotatably connected to the rack (17).

3. The cotton wool adsorption device with adjustable air volume and air outlet according to claim 2, characterized in that: The end of the rack (17) is provided with a penetration hole, and the end of the long pin (16) away from the handle (19) is rotatably penetrated into the penetration hole. The cotton wool adsorption device further comprises: The ball (20) is located in the penetration hole and is rotatably arranged between the rack (17) and the long pin (16).

4. The cotton wool adsorption device with adjustable air volume and air outlet according to claim 1, characterized in that: The cotton wool adsorption device also includes: The auxiliary plate (21) is fixedly arranged on the cotton suction box (1), the rack (17) is movably arranged on the auxiliary plate (21), and the auxiliary plate (21) is guided and matched with the rack (17).

5. The cotton wool adsorption device with adjustable air volume and air outlet according to claim 1, characterized in that: A plurality of the air regulating holes (10) are provided, and the plurality of the air regulating holes (10) are distributed at equal intervals on the surface of the cotton suction box (1).

6. The cotton wool adsorption device with adjustable air volume and air outlet according to claim 5, characterized in that: The air regulating holes (10) are arranged in a plurality of rows, and each row of the air regulating holes (10) is arranged with a plurality of intervals along the length direction of the connecting rod (14). Each row of the air regulating holes (10) corresponds to a connecting rod (14). The connecting rod (14) is passed through the plurality of air regulating holes (10) in each row, and the connecting rod (14) drives the corresponding plurality of air regulating plates (12) to rotate synchronously.

7. The cotton wool adsorption device with adjustable air volume and air outlet according to claim 1, characterized in that: The rear side of the cotton suction box (1) is also provided with an exhaust hole (27), and the cotton wool adsorption device further comprises: The adjustment plate (23) is provided with an auxiliary hole (28), the auxiliary hole (28) being arranged corresponding to the exhaust hole (27), and the adjustment plate (23) being movably arranged on the rear side wall of the cotton suction box (1) so that the auxiliary hole (28) and the exhaust hole (27) are arranged opposite to each other or offset from each other, so as to adjust the exhaust volume of the exhaust hole (27).

8. The cotton wool adsorption device with adjustable air volume and air outlet according to claim 7, characterized in that: The cotton wool adsorption device also includes: An upper connecting block (24) fixedly arranged on the upper surface of the adjusting plate (23); A limiting rod (22) is fixedly arranged on the rear side wall of the cotton suction box (1); the length direction of the limiting rod (22) is the same as the moving direction of the adjustment plate (23); the limiting rod (22) passes through the interior of the upper connecting block (24); a positioning groove (25) is provided on the circumferential surface of the limiting rod (22); a positioning block (26) corresponding to the positioning groove (25) is fixedly connected to the inner wall of the upper connecting block (24); the positioning block (26) is made of rubber.

Citation Information

Patent Citations

  • Hygiene product absorbent core forming device

    CN215020568U

  • Cut cotton adsorption box for pet urinal pad production line

    CN215279090U