Gauze winding device

By using a combination technology of electric push rod and inflatable bag tube in the gauze wrapping device, the problems of complex operation and low winding efficiency of rolling drums of different sizes are solved, and efficient and tight gauze wrapping is achieved and easy to store.

CN223032733UActive Publication Date: 2025-06-27YANCHENG ZAICHUANG MEDICAL PROD CO LTD
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Patent Information

Application Number
CN202422238098.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-27
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

When handling rolls of different sizes, the existing gauze wrapping devices are complex in operation and low in winding efficiency, resulting in gaps in the gauze during wrapping, resulting in loose, slipping and occupancy of large space on the rolling.

Method used

A gauze winding device is designed, and the electric push rod equipped with a cross-circle mount is used for limit extrusion and fixing, adapting to different sizes of rolls, and an inflatable bag tube is installed above the roll, and the expansion and extrusion gauze is used to fit the roll to ensure that the layers of wrap around are closely attached to the winding.

Benefits of technology

It realizes flexible adaptation to different sizes of rolls, improves winding efficiency and density, reduces the overall thickness after winding, facilitates storage, and maintains the surface quality of the gauze.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gauze winding device which comprises a base, a support is fixedly connected to the left side of the top of the base, a lifting air cylinder is fixed to the center of the top of the support in an embedded mode, a small air pump is erected over the lifting air cylinder, and an air guide pipe is fixed to the output end of the bottom of the small air pump in a communicated mode. The bottom end of the air guide pipe extends into the inner wall of the output end of the lifting air cylinder and is fixedly provided with an inflatable bag pipe in a communicating mode, the inflatable bag pipe extends rightwards to be erected over the winding drum, and a shaping rod is fixedly connected to the interior of the inflatable bag pipe in the left-right direction. The gauze is extruded through expansion and is attached to the winding drum to be limited and then wound layer by layer in a surrounding and stacking mode, the compactness of the gauze in the winding process is improved, the overall thickness of the wound gauze is reduced, storage is more convenient, the soft characteristic of the bag pipe cannot cause large extrusion friction loss to the outer surface of the gauze, and the surface quality of the gauze can be kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of gauze processing, in particular to a gauze winding device. Background Art

[0002] At present, in the production of gauze, in order to facilitate the next step of production and cutting of the gauze semi-finished product, the gauze is usually wound on a gauze winding drum to make the gauze wound into a roll. The rolled gauze semi-finished product is not easy to loosen when transported to the next merchant. The manufacturer who purchases the gauze semi-finished product can directly put the gauze winding drum on a roller to facilitate the extraction and cutting of the gauze. However, since the machine roller models and diameters used by various manufacturers are different, the cross-sectional diameters of their rolls are also different. This requires the operator to replace the roller sleeves of corresponding sizes according to requirements, which is more troublesome and will affect the overall winding efficiency. In addition, the side of the gauze opposite to the winding end is in a free state during the winding process. When winding, the various winding layers of the gauze are not closely fitted, and gaps are prone to occur, resulting in it being relatively loose on the roll and easy to slide and fall off to both sides. The gaps between the layers will cause the overall thickness after winding to be larger, resulting in it occupying a larger space, affecting storage. Utility Model Content

[0003] The utility model aims to provide a gauze winding device, which can flexibly limit, squeeze and fix rolls of different sizes used for different winding requirements, thereby improving the comprehensiveness of the winding. In addition, an inflatable bag tube is used to expand and squeeze the gauze and the roll to fit and limit the position, and then the gauze is wrapped around, overlapped and tightly wound layer by layer, thereby improving the tightness of the gauze during winding, thereby reducing the overall thickness after winding is completed, making it more convenient for storage, and the soft characteristics of the bag tube will not cause large extrusion friction loss to the outer surface of the gauze, and can maintain the surface quality of the gauze.

[0004] To achieve the above object, a gauze winding device is provided, including a base. A bracket is fixedly connected to the left side of the top of the base. A winding motor is fitted and fixed to the upper left side of the bracket. A rotating shaft is fixedly connected to the right output end of the winding motor. The rotating shaft is rotatably connected to the bracket. A bushing is snap-fitted and fixed to the right end of the rotating shaft. An axle bracket is snap-fitted and fixed to the center of the right side of the bushing. A number of electric push rods are symmetrically fitted on the outer side of the axle bracket in the left and right directions. The electric push rods are all distributed in a cross symmetry with respect to the center of the right side of the axle bracket. The output ends of the electric push rods are all fixedly connected with push plates. The opposite sides of the push plates are in pressing contact with a winding drum. A lifting cylinder is fitted and fixed to the center of the top of the bracket. A small air pump is installed directly above the lifting cylinder. The bottom output end of the small air pump is connected and fixed with an air guide pipe. The bottom end of the air guide pipe extends into the inner wall of the output end of the lifting cylinder and is connected and fixed with an inflatable bladder tube. The inflatable bladder tube extends to the right and is installed directly above the winding drum. A shaping rod is fixedly connected in the left and right directions inside the inflatable bladder tube. The left end of the shaping rod is fixedly connected to the output end of the lifting cylinder. Through the electric push rods arranged in a cross winding manner and cooperating with the push plates, the inner expanding circumference can be freely adjusted within a certain range, so that different-sized winding drums used for different winding requirements can be flexibly limited and pressed and fixed, improving the comprehensiveness of winding. In addition, an inflatable bladder tube is used above the winding drum. After the gauze is inflated and pressed to fit and limit the winding drum and then wound layer by layer in a stacked and close manner, the tightness of the gauze winding is improved, thereby reducing the overall thickness after winding and making it more convenient for storage. Moreover, the soft characteristics of the bladder tube will not cause large extrusion and friction losses to the outer surface of the gauze, and can maintain the surface quality of the gauze.

[0005] According to the gauze winding device described above, a number of L-shaped connecting rods are fixedly connected to the bottom of the small air pump in a cross symmetry. The opposite ends of the bottoms of the L-shaped connecting rods are all fixedly connected to the output end of the lifting cylinder. The small air pump is supported and protected to reduce the stress on the air guide pipe.

[0006] According to the gauze winding device described above, a bearing sleeve is rotatably connected to the outer side of the rotating shaft. The left side of the bearing sleeve is fixedly connected to the bracket. A limiting baffle is rotatably connected to the right side of the bearing sleeve. The right side of the limiting baffle is in close contact with the side surface of the winding drum. While horizontally limiting and protecting the rotating shaft, it keeps it on the same central axis as the winding drum.

[0007] According to the gauze winding device described above, a support rod is fixedly connected to the center of the bottom of the bearing sleeve. The bottom end of the support rod is fixedly connected to the base. A cushion seat is provided under the bottom of the winding motor. The right side of the cushion seat is fixedly connected to the bracket. The bearing sleeve and the winding motor are supported to make the two keep a smooth rotational connection with the rotating shaft.

[0008] According to the described gauze winding device, arc-shaped rubber pads are fixedly connected to the sides of the push plates close to the reel, and the arc-shaped rubber pads are respectively in flexible extrusion fit with the inner wall of the reel. This enables the push plates to perform flexible extrusion and limit with the inner wall of the reel, and can fully fit the inner wall, improving the stability of its limit fixation.

[0009] According to the described gauze winding device, a number of stud bolts are cross-symmetrically embedded and fixed at the bottoms of the front and rear sides of the base. The lower parts of the outer sides of the stud bolts are all threadedly connected with adjusting screw sleeves, and anti-slip pads are fixedly connected to the bottoms of the adjusting screw sleeves. This facilitates quickly adjusting the heights of each corner to achieve horizontal stability when erecting on an uneven placement surface.

[0010] According to the described gauze winding device, a horizontal liquid level disc is arranged directly below the reel, and the horizontal liquid level disc is downwardly embedded and fixed with the base. This facilitates debugging the base to maintain horizontal stability by referring to the liquid level disc.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] In the present utility model, through the electric push rods arranged in a crosswise surrounding manner and cooperating with the push plates, a certain range of free adjustment of the inner-expanded circumference is carried out, so as to be able to flexibly limit and extrude and fix reels of different sizes and dimensions adopted for different winding requirements, improving the comprehensiveness of its winding. In addition, an inflatable bladder tube is adopted above the reel. After the gauze is inflated and extruded to fit and limit with the reel and then wound layer by layer in a surrounding and stacked manner, the tightness during the gauze winding is improved, thereby reducing the overall thickness after winding, making it more convenient for storage. Moreover, the soft characteristics of the bladder tube will not cause large extrusion and friction losses to the outer surface of the gauze, and can maintain the surface quality of the gauze.

[0013] The additional aspects and advantages of the present utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings

[0014] The following further describes the present utility model in conjunction with the drawings and embodiments;

[0015] Figure 1 It is a schematic connection structure diagram of the base and the bracket in a gauze winding device of the present utility model;

[0016] Figure 2 It is a schematic connection structure diagram of the electric push rod and the push plate in a gauze winding device of the present utility model;

[0017] Figure 3 It is a schematic connection structure diagram of the inflatable bladder tube in a gauze winding device of the present utility model;

[0018] Figure 4This is the overall schematic diagram of a gauze winding device of the present utility model.

[0019] In the figure: 1. Base; 2. Bracket; 3. Winding motor; 4. Rotating shaft; 5. Bush; 6. Shaft bracket; 7. Electric push rod; 8. Push plate; 9. Reel; 10. Lifting cylinder; 11. Small air pump; 12. Air duct; 13. Inflatable bladder tube; 14. Shaping rod; 15. L-shaped connecting rod; 16. Bearing sleeve; 17. Limit baffle; 18. Support rod; 19. Pad seat; 20. Arc-shaped rubber pad; 21. Stud; 22. Adjusting screw sleeve; 23. Horizontal liquid level disc. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4, the present utility model provides a technical solution: a gauze winding device, including a base 1, a bracket 2 is fixedly connected to the left side of the top of the base 1, a winding motor 3 is fitted and fixed to the upper left side of the bracket 2, a rotating shaft 4 is fixedly connected to the right output end of the winding motor 3, the rotating shaft 4 is rotatably connected to the bracket 2, a sleeve 5 is snap-fitted and fixed to the right end of the rotating shaft 4, a shaft frame 6 is snap-fitted and fixed to the center of the right side of the sleeve 5, a number of electric push rods 7 are symmetrically fitted on the outer side of the shaft frame 6 in the left and right directions, the electric push rods 7 are all symmetrically distributed in a cross shape relative to the center of the right side of the shaft frame 6, the output ends of the electric push rods 7 are all fixedly connected with push plates 8, the opposite sides of the push plates 8 are in pressing contact with a winding drum 9, arc-shaped rubber pads 20 are fixedly connected to the sides of the push plates 8 close to the winding drum 9, and the arc-shaped rubber pads 20 are all in flexible pressing fit with the inner wall of the winding drum 9. A lifting cylinder 10 is fitted and fixed to the center of the top of the bracket 2, a small air pump 11 is arranged directly above the lifting cylinder 10, a number of L-shaped connecting rods 15 are fixedly connected to the bottom of the small air pump 11 in a cross shape, the opposite ends of the bottoms of the L-shaped connecting rods 15 are all fixedly connected to the output end of the lifting cylinder 10, an air guide pipe 12 is fixedly connected to the bottom output end of the small air pump 11, the bottom end of the air guide pipe 12 extends into the inner wall of the output end of the lifting cylinder 10 and is fixedly connected with an inflatable bladder tube 13, the inflatable bladder tube 13 extends to the right and is arranged directly above the winding drum 9, a shaping rod 14 is fixedly connected to the air guide pipe 13 in the left and right directions, the left end of the shaping rod 14 is fixedly connected to the output end of the lifting cylinder 10. By using the inflatable bladder tube, the gauze is tightly wound layer by layer after being inflated and extruded to fit and limit with the winding drum, improving the tightness during gauze winding, thereby reducing the overall thickness after winding, being more convenient for storage, and the soft characteristic of the bladder tube will not cause large extrusion and friction loss to the outer surface of the gauze, and can maintain the surface quality of the gauze.

[0022] A number of stud bolts 21 are symmetrically fitted and fixed to the front and back sides of the bottom of the base 1 in a cross shape, adjusting screw sleeves 22 are all threadedly connected to the lower parts of the outer sides of the stud bolts 21, anti-slip pads are fixedly connected to the bottoms of the adjusting screw sleeves 22, a horizontal liquid level plate 23 is arranged directly below the winding drum 9, the horizontal liquid level plate 23 is fixedly connected to the base 1 downward, and the two cooperate to adjust the horizontal installation of the base on the placement surface.

[0023] A bearing sleeve 16 is rotatably connected to the outer side of the rotating shaft 4, the left side of the bearing sleeve 16 is fixedly connected to the bracket 2, a limiting baffle 17 is rotatably connected to the right side of the bearing sleeve 16, the right side of the limiting baffle 17 is in close contact with the side surface of the winding drum 9. A support rod 18 is fixedly connected to the center of the bottom of the bearing sleeve 16, the bottom end of the support rod 18 is fixedly connected to the base 1, a cushion seat 19 is provided under the bottom of the winding motor 3, and the right side of the cushion seat 19 is fixedly connected to the bracket 2 to protect the horizontal rotation of the rotating shaft.

[0024] Working principle: In the present utility model, the electric push rod 7 installed in a crosswise surrounding manner cooperates with the push plate 8 to freely adjust the inner-expanded circumference within a certain range, so as to be able to flexibly limit and squeeze and fix the drums 9 of different sizes used for different winding requirements, improving the comprehensiveness of winding. In addition, an inflatable bladder tube 13 is adopted above the drum 9. After the gauze is attached and limited to the drum 9 by inflation and extrusion, it is wound layer by layer in a tightly stacked manner, improving the tightness during the winding of the gauze, thereby reducing the overall thickness after winding, making it more convenient for storage. Moreover, the soft characteristics of the bladder tube will not cause large extrusion and friction losses to the outer surface of the gauze, and can maintain the surface quality of the gauze. As the thickness of the stacked gauze layers continuously increases, the height of the inflatable bladder tube 13 can be correspondingly adjusted by the lifting cylinder 10 to ensure that there are no friction marks while the gauze is tightly wound.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which it pertains, various changes can also be made without departing from the gist of the present utility model.

Claims

1. A gauze winding device, comprising a base (1), characterized in that: The top left side of the base (1) is fixedly connected to a bracket (2), the upper left side of the bracket (2) is embedded with a winding motor (3), the right output end of the winding motor (3) is fixedly connected to a rotating shaft (4), the rotating shaft (4) is rotatably connected to the bracket (2), the right end of the rotating shaft (4) is fixedly engaged with a clamping sleeve (5), the right center of the clamping sleeve (5) is fixedly engaged with a shaft frame (6), the outer side of the shaft frame (6) is symmetrically embedded with a plurality of electric push rods (7), the electric push rods (7) are all cross-symmetrically distributed relative to the right center of the shaft frame (6), the output ends of the electric push rods (7) are fixedly connected to push plates (8), and the opposite side of the push plate (8) is pressed and contacted with a reel (9); A lifting cylinder (10) is embedded and fixed at the center of the top of the bracket (2), and a small air pump (11) is mounted directly above the lifting cylinder (10). The bottom output end of the small air pump (11) is connected and fixed with an air guide tube (12). The bottom end of the air guide tube (12) extends into the inner wall of the output end of the lifting cylinder (10) and is connected and fixed with an inflatable bag tube (13). The inflatable bag tube (13) extends to the right and is mounted directly above the reel (9). The inflatable bag tube (13) is fixedly connected to a shaping rod (14) in the left and right directions. The left end of the shaping rod (14) is fixedly connected to the output end of the lifting cylinder (10).

2. A gauze winding device as claimed in claim 1, characterized in that: A plurality of L-shaped connecting rods (15) are cross-symmetrically fixed to the bottom of the small air pump (11), and opposite ends of the bottom of the L-shaped connecting rods (15) are fixedly connected to the output end of the lifting cylinder (10).

3. A gauze winding device as claimed in claim 1, characterized in that: A bearing sleeve (16) is rotatably connected to the outer side of the rotating shaft (4); the left side of the bearing sleeve (16) is fixedly connected to the bracket (2); the right side of the bearing sleeve (16) is rotatably connected to a limit baffle (17); the right side of the limit baffle (17) is in close contact with the side surface of the reel (9).

4. A gauze winding device as claimed in claim 3, characterized in that: A support rod (18) is fixedly connected to the center of the bottom of the bearing sleeve (16), the bottom end of the support rod (18) is fixedly connected to the base (1), the bottom of the winding motor (3) is supported by a cushion seat (19), and the right side of the cushion seat (19) is fixedly connected to the bracket (2).

5. A gauze winding device as claimed in claim 1, characterized in that: A side of the push plate (8) close to the reel (9) is fixedly connected with an arc-shaped rubber pad (20), and the arc-shaped rubber pad (20) is flexibly pressed and fitted with the inner wall of the reel (9).

6. A gauze winding device as claimed in claim 1, characterized in that: A plurality of studs (21) are cross-symmetrically embedded and fixed at the bottom of the front and rear sides of the base (1), and the lower outer parts of the studs (21) are threadedly connected to adjusting screw sleeves (22), and the bottoms of the adjusting screw sleeves (22) are fixedly connected to anti-slip pads.

7. A gauze winding device as claimed in claim 1, characterized in that: A horizontal liquid level plate (23) is provided directly below the reel (9), and the horizontal liquid level plate (23) is engaged and fixed downwardly with the base (1).