A cotton ball winding device for medical cotton swab production

By using an upper groove block and a lower groove block in conjunction with a guide wheel clamping structure in the cotton ball winding device, combined with a pneumatic connecting plate and an electric rotating seat, the cotton swab can be rotated, solving the problem of friction damage to the cotton swab and improving the processing quality of the product.

CN224370115UActive Publication Date: 2026-06-19山西神农晟昱医疗器械有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山西神农晟昱医疗器械有限责任公司
Filing Date
2025-02-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing cotton ball winding devices are prone to causing friction damage to the cotton swabs during use, which affects product quality.

Method used

The system employs an upper and lower grooved block combined with an upper and lower bearing guide wheel clamping structure, along with a pneumatic connecting plate, an electric rotating seat, and a rod sleeve, to achieve the rotation of the cotton swab and reduce friction damage.

Benefits of technology

It effectively reduces damage to cotton swabs during the winding process and improves the processing quality of the product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224370115U_ABST
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Abstract

This utility model provides a cotton ball winding device for medical cotton swab production, relating to the field of medical cotton swab production technology. It includes a swab placement assembly and a cotton spraying and resetting component. The inner sides of both ends of the swab placement assembly are fitted with a feeding assembly, and the outer side of the upper part of the swab placement assembly is bolted to a positioning and rotating assembly. One outer end of the positioning and rotating assembly is bolted to a cotton spraying and resetting component. The cotton spraying and resetting component includes a bolt side plate, a sleeve, a cotton spraying machine body, a nozzle, an end partition, a second hydraulic cylinder, and a resetting plate. This utility model mainly utilizes an upper bearing guide wheel set in the arc-shaped groove of the upper groove block, which, in conjunction with the lower groove block and the lower bearing guide wheel, effectively achieves rotational operation during the cotton swab winding process when the pneumatic connecting plate, electric rotating seat, and swab sleeve rotate around the cotton swab, thereby reducing product damage and improving product processing quality.
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Description

Technical Field

[0001] This utility model relates to the field of medical cotton swab production technology, and in particular to a cotton ball winding device for medical cotton swab production. Background Technology

[0002] Medical cotton swabs generally come into direct contact with patients' wounds, so the sterilization process has high requirements. In addition, the selection of raw materials for the absorbent cotton used to make cotton swabs must meet the standards. There are also requirements for the quality of the sticks. Whether they are plastic sticks, paper sticks or wooden sticks, they should meet the specified requirements and be able to withstand a certain amount of external force without permanent deformation or breakage.

[0003] Existing cotton ball wrapping devices, such as the one described in application number CN202221683819.9 (which relates to cotton swab production equipment), include a top plate with connecting plates fixedly connected to both sides of the bottom wall of the top plate. A pressure plate is fixedly connected to the bottom between two sets of connecting plates. A conveyor belt is installed inside the workbench, with slots fixedly connected to the front and rear sides of the top of the conveyor belt. A cotton swab rod is installed on the upper side between the two sets of slots. A cotton box is fixedly connected to the left side of the front wall of the workbench, and an opening is provided on the upper side of the rear wall of the cotton box. In this invention, during the transport of the cotton swab rod by the conveyor belt, the cotton swab rod rotates inside the slot under the pressure of the pressure plate, thereby automatically winding the cotton swab rod inside the cotton box. However, in the above technology, the clamps can cause friction damage to the cotton swab when they are mounted, affecting the quality of the product. Therefore, this invention proposes a cotton ball wrapping device for medical cotton swab production to solve the problems existing in the prior art. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a cotton ball winding device for medical cotton swab production. This device mainly utilizes an upper bearing guide wheel set in the arc-shaped groove of the upper groove block, which, together with the lower groove block and the lower bearing guide wheel, allows the pneumatic connecting plate, electric rotating seat, and rod sleeve to rotate the cotton swab during the winding process. This effectively achieves a rotating operation, thereby reducing product damage and improving product processing quality.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a cotton ball winding device for producing medical cotton swabs, including a rod-laying assembly and a cotton spraying and resetting component. The inner sides of both ends of the rod-laying assembly are provided with a feeding assembly that is sleeved and installed. The outer side of the upper part of the rod-laying assembly is provided with a positioning and rotating assembly that is bolted. The outer side of one end of the positioning and rotating assembly is provided with a cotton spraying and resetting component that is bolted.

[0006] The cotton spraying reset component includes a bolt side plate, a housing, a cotton spraying machine body, a nozzle, an end partition, a second hydraulic cylinder, and a reset plate. The housing is bolted to the outer side of one end of the positioning and rotating assembly via the bolt side plate. A nozzle connected to the output end of the cotton spraying machine body is provided on the inner top side of the housing. An end partition is provided on the inner side of the outer end of the housing, and a reset plate connected to the output end of the second hydraulic cylinder is provided on the inner side of the end partition.

[0007] In a preferred embodiment of this utility model, the second oil cylinder and the reset plate are symmetrically distributed about the central axis of the end block.

[0008] In a preferred embodiment of the present invention, the bar placement assembly includes a pad, a housing, a slotted substrate, an end-aligning frame, and a bar placement machine. The housing, which is bolted to the slotted substrate, is located above the pad. An end-aligning frame is located above one end of the slotted substrate, and the bar placement machine is located above the end-aligning frame.

[0009] In a preferred embodiment of the present invention, the material conveying assembly includes a roller, a drive motor, a conveyor belt, a lower groove block, a lower bearing guide wheel, and a long bar. The roller is disposed on the inner sides of both ends of the groove base plate, a drive motor is disposed at one end of the roller, a conveyor belt is disposed on the outer side of the roller, and a lower groove block for mounting the lower bearing guide wheel is disposed on the outer side of the conveyor belt. A long bar is disposed above the lower groove block.

[0010] In a preferred embodiment of this utility model, the positioning and rotating assembly includes a bolt side frame, a housing, a first hydraulic cylinder, a lifting plate, an upper groove block, an upper bearing guide wheel, a pneumatic connecting plate, an electric rotating seat, and a rod sleeve. The bolt side frame is bolted to the outer side of the middle part of the groove base plate. A housing is provided at the outer end of the bolt side frame. A lifting plate connected to the output end of the first hydraulic cylinder is provided on the inner top side of the housing. An upper groove block for mounting the upper bearing guide wheel is provided below the lifting plate.

[0011] In a preferred embodiment of the present invention, a pneumatic connecting plate is provided on the inner side of one end of the shell, and an electric rotating seat is provided on the inner side of the pneumatic connecting plate, and a rod sleeve is provided on one end of the electric rotating seat.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model mainly utilizes the upper bearing guide wheel set in the arc groove of the upper groove block to cooperate with the lower groove block above. When the lower bearing guide wheel is clamped, the pneumatic connecting plate, electric rotating seat and rod sleeve can effectively achieve the rotational operation effect during the cotton winding process, so as to reduce product damage and improve the processing quality of the product. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the positioning and rotating component of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the cotton spraying reset component of this utility model.

[0018] The components include: 1. Bar feeding assembly; 101. Pad block; 102. Machine box; 103. Channel base plate; 104. End frame; 105. Bar feeding machine; 2. Conveying assembly; 201. Roller; 202. Drive motor; 203. Conveyor belt; 204. Lower channel block; 205. Lower bearing guide wheel; 206. Long bar; 3. Positioning and rotating assembly; 301. Bolt side frame; 302. Shell; 303. First hydraulic cylinder; 304. Lifting plate; 305. Upper channel block; 306. Upper bearing guide wheel; 307. Pneumatic connecting plate; 308. Electric rotating seat; 309. Bar sleeve; 4. Cotton spraying reset component; 401. Bolt side plate; 402. Cabinet; 403. Cotton spraying machine body; 404. Nozzle; 405. End partition block; 406. Second hydraulic cylinder; 407. Reset plate. Detailed Implementation

[0019] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0020] according to Figure 1-4 As shown, this embodiment proposes a cotton ball winding device for the production of medical cotton swabs, including a rod-laying assembly 1 and a cotton spraying and resetting component 4. The inner sides of both ends of the rod-laying assembly 1 are provided with a feeding assembly 2 that is sleeved and installed. The outer side of the upper part of the rod-laying assembly 1 is provided with a positioning and rotating assembly 3 that is bolted, and the outer side of one end of the positioning and rotating assembly 3 is provided with a cotton spraying and resetting component 4 that is bolted.

[0021] The cotton spraying reset component 4 includes a bolt side plate 401, a housing 402, a cotton spraying machine body 403, a nozzle 404, an end spacer 405, a second hydraulic cylinder 406, and a reset plate 407. The housing 402 is bolted to the outer side of one end of the positioning and rotating assembly 3 via the bolt side plate 401. The inner top side of the housing 402 is provided with a nozzle 404 that connects to the output end of the cotton spraying machine body 403. The inner side of the outer end of the housing 402 is provided with an end spacer 405, and the inner side of the end spacer 405 is provided with a reset plate 407 that connects to the output end of the second hydraulic cylinder 406.

[0022] The second hydraulic cylinder 406 and the reset plate 407 are symmetrically distributed along the central axis of the end spacer 405.

[0023] In this embodiment, when cotton winding is required, the cotton spraying machine body 403 on the jacket 402 outputs power to drive the output end to run, so that the nozzle 404 causes the long rod 206 to rotate. After the cotton winding process is completed, the second oil cylinder 406 outputs power to run, so that the reset plate 407 resets the long rod 206 and outputs it to the target location.

[0024] The bar placement assembly 1 includes a pad 101, a housing 102, a slotted substrate 103, an end-alignment frame 104, and a bar placement machine 105. The housing 102, which is bolted to the slotted substrate 103, is located above the pad 101. The end-alignment frame 104 is located above one end of the slotted substrate 103, and the bar placement machine 105 is located above the end-alignment frame 104.

[0025] In this embodiment, during use, the equipment is placed at the processing location by using the pad 101 in conjunction with the machine box 102, so that the slotted substrate 103 and the end frame 104 cooperate to assemble and splice the various components, so that after the bar placing machine 105 is installed, the bar placing machine 105 gradually places the long bar 206 on the lower bearing guide wheel 205.

[0026] The material conveying assembly 2 includes a roller 201, a drive motor 202, a conveyor belt 203, a lower trough block 204, a lower bearing guide wheel 205, and a long bar 206. The roller 201 is disposed on the inner side of both ends of the trough base plate 103. The drive motor 202 is disposed on one end of the roller 201. The conveyor belt 203 is disposed on the outer side of the roller 201, and the lower trough block 204 for mounting the lower bearing guide wheel 205 is disposed on the outer side of the conveyor belt 203. The long bar 206 is disposed above the lower trough block 204.

[0027] In this embodiment, the drive motor 202 is then used to output power to drive the output end to run. After the drive motor 202 outputs power, it drives the roller 201 to mesh and drive, which in turn drives the conveyor belt 203 to output power, which in turn drives the lower trough block 204 and the lower bearing guide wheel 205 to drive the long bar 206 to a suitable position.

[0028] The positioning and rotating assembly 3 includes a bolt side frame 301, a housing 302, a first hydraulic cylinder 303, a lifting plate 304, an upper groove block 305, an upper bearing guide wheel 306, a pneumatic connecting plate 307, an electric rotating seat 308, and a rod sleeve 309. The bolt side frame 301 is bolted to the outer side of the middle part of the groove base plate 103. The outer end of the bolt side frame 301 is provided with a housing 302. The inner top side of the housing 302 is provided with a lifting plate 304 that connects to the output end of the first hydraulic cylinder 303. The upper groove block 305, on which the upper bearing guide wheel 306 is installed, is provided below the lifting plate 304.

[0029] In this embodiment, the first hydraulic cylinder 303 above the housing 302 then outputs power to drive the output end to run. After the first hydraulic cylinder 303 outputs power and runs, the lifting plate 304, the upper groove block 305, and the upper bearing guide wheel 306 work together to make the long rod 206 rotate and clamp.

[0030] A pneumatic connecting plate 307 is provided on the inner side of one end of the housing 302, and an electric rotating seat 308 is provided on the inner side of the pneumatic connecting plate 307. A rod sleeve 309 is provided on one end of the electric rotating seat 308.

[0031] In this embodiment, the pneumatic connecting plate 307 on the housing 302 then outputs power to drive the output end to run, so that after the electric rotating seat 308 outputs and runs, the rod sleeve 309 is sleeved on the long rod 206 and input to the cotton spraying reset component 4 for rotation.

[0032] The working principle of the cotton ball wrapping device for medical cotton swab production is as follows: During use, the device is placed at the processing location via the pad 101 and the machine box 102. The slotted base plate 103 and the end-alignment frame 104 work together to assemble the various components. After the rod-laying machine 105 is installed, it gradually places the long rod 206 onto the lower bearing guide wheel 205. Then, the drive motor 202 outputs power to drive the output end. After the drive motor 202 operates, it drives the roller 201 to engage, causing the conveyor belt 203 to operate. This causes the lower slotted base plate 204 and the lower bearing guide wheel 205 to move the long rod 206 to a suitable position. Finally, the first hydraulic cylinder 303 above the housing 302 outputs power to drive the output end... The first hydraulic cylinder 303 outputs power, causing the lifting plate 304, upper groove block 305, and upper bearing guide wheel 306 to rotate and clamp the long rod 206. Then, the pneumatic connecting plate 307 on the housing 302 outputs power to drive the output end, causing the electric rotating seat 308 to output power, which causes the rod sleeve 309 to be fitted onto the long rod 206 and input to the cotton spraying reset component 4 for rotation. When cotton wrapping is required, the cotton spraying machine body 403 on the housing 402 outputs power to drive the output end, which causes the nozzle 404 to rotate the long rod 206. After the cotton wrapping is completed, the second hydraulic cylinder 406 outputs power, which causes the reset plate 407 to reset the long rod 206 and output it to the target location.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cotton ball winding device for producing medical cotton swabs, comprising a swab placement assembly (1) and a cotton spraying and resetting component (4), characterized in that: The inner sides of both ends of the rod-laying assembly (1) are provided with a material conveying assembly (2) that is sleeved and installed. The outer side of the upper part of the rod-laying assembly (1) is provided with a positioning and rotating assembly (3) that is bolted and installed. The outer side of one end of the positioning and rotating assembly (3) is provided with a cotton spraying reset component (4) that is bolted and installed. The cotton spraying reset component (4) includes a bolt side plate (401), a housing (402), a cotton spraying machine body (403), a nozzle (404), an end partition (405), a second oil cylinder (406), and a reset plate (407). The housing (402) is bolted to the outer side of one end of the positioning and rotating assembly (3) by the bolt side plate (401). The inner top side of the housing (402) is provided with a nozzle (404) that connects to the output end of the cotton spraying machine body (403). The inner side of the outer end of the housing (402) is provided with an end partition (405), and the inner side of the end partition (405) is provided with a reset plate (407) that connects to the output end of the second oil cylinder (406).

2. The cotton ball winding device for producing medical cotton swabs according to claim 1, characterized in that: The second hydraulic cylinder (406) and the reset plate (407) are symmetrically distributed about the central axis of the end spacer (405).

3. The cotton ball winding device for producing medical cotton swabs according to claim 1, characterized in that: The bar placement assembly (1) includes a pad (101), a housing (102), a slotted substrate (103), an end-alignment frame (104), and a bar placement machine (105). The housing (102) is bolted to the slotted substrate (103) above the pad (101). The end-alignment frame (104) is located above one end of the slotted substrate (103), and the bar placement machine (105) is located above the end-alignment frame (104).

4. The cotton ball winding device for producing medical cotton swabs according to claim 3, characterized in that: The material conveying assembly (2) includes a roller (201), a drive motor (202), a conveyor belt (203), a lower trough block (204), a lower bearing guide wheel (205), and a long bar (206). The roller (201) is disposed on the inner side of both ends of the trough base plate (103). A drive motor (202) is disposed at one end of the roller (201). A conveyor belt (203) is disposed on the outer side of the roller (201), and a lower trough block (204) for mounting the lower bearing guide wheel (205) is disposed on the outer side of the conveyor belt (203). A long bar (206) is disposed above the lower trough block (204).

5. The cotton ball winding device for producing medical cotton swabs according to claim 3, characterized in that: The positioning and rotating assembly (3) includes a bolt side frame (301), a housing (302), a first hydraulic cylinder (303), a lifting plate (304), an upper groove block (305), an upper bearing guide wheel (306), a pneumatic connecting plate (307), an electric rotating seat (308), and a rod sleeve (309). The bolt side frame (301) is bolted to the outer side of the middle part of the groove base plate (103). The outer end of the bolt side frame (301) is provided with a housing (302). The inner top side of the housing (302) is provided with a lifting plate (304) that connects to the output end of the first hydraulic cylinder (303). The upper groove block (305) on which the upper bearing guide wheel (306) is installed is provided below the lifting plate (304).

6. The cotton ball winding device for producing medical cotton swabs according to claim 5, characterized in that: A pneumatic connecting plate (307) is provided on the inner side of one end of the shell (302), and an electric rotating seat (308) is provided on the inner side of the pneumatic connecting plate (307), and a rod sleeve (309) is provided on one end of the electric rotating seat (308).