Uniform distribution device for cold-weather clothing filling cotton

By introducing protrusions, adjustment mechanisms, and servo motor-driven transmission mechanisms into the filling cotton device for cold-weather clothing, the problems of uneven cotton distribution and fabric damage in existing technologies have been solved. This has enabled the uniform dispersion and compaction of the filling cotton for cold-weather clothing, adapting to different specifications of fabric pieces and improving production efficiency and fabric protection.

CN224670924UActive Publication Date: 2026-08-25YULIN JINLONG WOOL PROD CO LTD
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Patent Information

Application Number
CN202522677591.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-08-25
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

Existing filling devices for cold-weather clothing have shortcomings in terms of adaptability, uniformity, and fabric protection, resulting in uneven distribution of cotton fibers and damage to the fabric.

Method used

The system employs a raised, adjusting mechanism, servo motor-driven transmission mechanism, scraper, and rollers to achieve uniform dispersion and compaction of the cotton wadding in the winter clothing, adapting to different specifications of fabric pieces and avoiding misalignment of the cotton and damage to the fabric.

Benefits of technology

It achieves uniform distribution of filling cotton in cold-weather clothing, improves the level of automation, adapts to multiple specifications of fabric pieces, avoids blind spots in cotton distribution and fabric damage, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses cold -proof clothes filling cotton even distribution device, including bottom plate, the bottom plate end face is equipped with the placement groove, the placement groove bottom surface equidistance is provided with multiple groups of protruding, each group protruding is made of rubber material. The utility model discloses through screw rod, link plate, connecting rod, the link groove of T type structure and link plate and servo motor drive's screw rod, slider transmission assembly etc. parts, can be according to cold -proof clothes cloth piece thickness and filling cotton quantity accurate adjustment link rod vertical height to adapt the strength, according to the cloth piece size flexible control slider sliding stroke and speed, and can through T type inlay structure quick assembly disassembly link rod replace the scraper or gyro wheel of adaptation special-shaped cloth piece, effectively solve the existing knock type even cotton device knock strength single, need integral replacement positioning element, the defect of poor adaptability to different specifications and special-shaped cloth piece, improve the compatibility of device and production line change type efficiency, satisfy the demand of large -scale production.
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Description

Technical Field

[0001] This utility model relates to the field of filling cotton distribution technology, specifically a device for uniformly distributing filling cotton in cold-weather clothing. Background Technology

[0002] The even distribution of the filling cotton in winter clothing directly determines the garment's warmth retention and comfort. The precision of its manufacturing process and the level of automation are the core factors in improving production efficiency.

[0003] In existing technologies, such as the cotton-flushing device for cotton clothing production disclosed in CN221153134U, a fixed-interval beating block is used in conjunction with a rotating table for cotton-flushing operations. This approach has certain drawbacks: First, the beating range cannot be dynamically matched with the fabric size. For fabrics of different specifications, such as children's clothing and adult long garments, "flushing blind spots" or localized empty beating can easily occur, resulting in the problem of sparse cotton at the edges and accumulation in the center, which has not been fundamentally solved. Second, the beating force is controlled solely by the motor speed, which cannot adapt to the differences in cotton filling between thin and thick cotton clothing. When the filling is too small, it can easily cause fabric damage, and when the filling is too large, it cannot effectively break up cotton clumps. In addition, traditional devices rely on manual adjustment of clamps and rubber bands to fix the fabric, which is cumbersome and has low positioning accuracy, making it difficult to meet the efficiency requirements of large-scale production. Therefore, this utility model proposes a cotton-flushing uniform distribution device for winter clothing to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, such as misalignment of cotton fibers, poor adaptability, "blind spots" in cotton distribution, and easy damage to fabrics, this invention incorporates protrusions, adjustment mechanisms, a servo motor-driven transmission mechanism, and scrapers and rollers to achieve uniform dispersion and compaction of cotton fibers in winter clothing. This allows for adaptation to various fabric sizes, avoids misalignment of cotton fibers, "blind spots" in cotton distribution, and fabric damage, and improves the automation level of cotton distribution.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a device for evenly distributing filling cotton in cold-weather clothing, comprising a base plate, a placement groove being provided on the end face of the base plate, and multiple sets of protrusions being equidistantly arranged on the bottom surface of the placement groove, each set of protrusions being made of rubber material and having a semi-circular outer wall, a bracket being fixedly connected to the upper end of the base plate, a slider being slidably connected inside the bracket, a slide plate being fixedly connected to the side wall of the slider, a connecting rod being installed on the outer wall of the slide plate, a scraper and a roller being installed on the connecting rod, and the two being symmetrically arranged, the scraper being inclined, a driving mechanism being installed inside the bracket, and an adjustment mechanism being installed on the outer wall of the slide plate;

[0008] The driving mechanism is used to drive the slider and connecting rod to slide, so as to achieve uniform dispersion, leveling and compaction of the filling cotton inside the cold-proof clothing;

[0009] The adjustment mechanism is used to adjust the vertical height of the connecting rod to achieve adaptability processing for cold-proof clothing fabrics of different thicknesses or filling cotton of different amounts.

[0010] Preferably, the driving mechanism includes a threaded rod rotatably connected inside the bracket, a slider fitted on the outer wall of the threaded rod, a limit rod fixedly connected to the inner wall of the bracket, and the slider slidably connected to the outer wall of the limit rod.

[0011] Preferably, the adjusting mechanism includes a screw threaded to the outer wall of the slide plate, the end of the screw being rotatably connected to the end face of the connecting plate, and a connecting rod slidably connected to the outer wall of the slide plate, the end of the connecting rod being fixedly connected to the connecting plate.

[0012] Preferably, the outer wall of the connecting rod is provided with a connecting groove, the inner wall of the connecting groove and the outer wall of the connecting plate are both T-shaped, and the connecting plate is fitted into the connecting groove.

[0013] Preferably, the roller has a hollow structure, and a number of springs distributed circumferentially are embedded inside it.

[0014] Preferably, a servo motor is fixedly connected to the side wall of the bracket, and the output shaft of the servo motor is coaxially fixedly connected to the threaded rod.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a device for evenly distributing filling cotton in cold-weather clothing, which has the following beneficial effects:

[0017] 1. This utility model, through components such as a screw, connecting plate, connecting rod, T-shaped connecting groove and connecting plate, servo motor-driven threaded rod, and slider transmission assembly, can precisely adjust the vertical height of the connecting rod to adapt to the intensity of action according to the thickness of the cold-weather clothing fabric and the amount of filling cotton. It can flexibly control the sliding stroke and speed of the slider according to the size of the fabric. Moreover, the T-shaped interlocking structure allows for quick disassembly and assembly of the connecting rod to replace the scraper or roller adapted to irregularly shaped fabric pieces. This effectively solves the defects of existing beating-type cotton evenness devices, such as single beating force, need for overall replacement of positioning elements, and poor adaptability to different specifications and irregularly shaped fabric pieces. It improves the compatibility of the device and the changeover efficiency of the production line, meeting the needs of large-scale production.

[0018] 2. This utility model utilizes components such as an inclined scraper, rollers with several circumferentially distributed springs embedded inside, and semi-circular protrusions made of rubber. The scraper pushes and disperses the cotton fibers gathered in the center of the fabric sheet towards the edges. The elastic buffering characteristics of the rollers automatically adjust the crushing pressure according to the amount of cotton fibers to achieve leveling and compaction. The protrusions provide flexible support to the fabric sheet, reducing friction damage. This effectively solves the defects of existing beating-type cotton distribution devices, which are prone to uneven cotton fiber thickness, blind spots in cotton distribution, and easy fabric damage. It improves the uniformity of cotton distribution in cold-weather clothing, ensures the integrity of the fabric, and optimizes the cotton distribution effect and product quality. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the device for uniformly distributing filling cotton in cold-weather clothing proposed in this utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of components such as the central support, connecting plate, and rollers;

[0021] Figure 3 for Figure 2 Schematic diagram of components such as connecting plate, connecting rod and rollers;

[0022] In the diagram: 1. Base plate; 2. Placement slot; 3. Protrusion; 4. Bracket; 5. Servo motor; 6. Threaded rod; 7. Limiting rod; 8. Slider; 9. Slide plate; 10. Connecting plate; 11. Connecting rod; 12. Screw; 13. Rotating block; 14. Connecting rod; 15. Roller; 16. Scraper; 17. Connecting slot. Detailed Implementation

[0023] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0024] This utility model provides a technical solution for a device for uniformly distributing filling cotton in cold-weather clothing:

[0025] Please see Figure 1-3The device for evenly distributing filling cotton in cold-proof clothing includes a base plate 1. A placement groove 2 is opened on the end face of the base plate 1. Multiple sets of protrusions 3 are equidistantly arranged on the bottom surface of the placement groove 2. Each set of protrusions 3 is made of rubber material and the outer wall is semi-circular. A bracket 4 is fixedly connected to the upper end of the base plate 1. A slider 8 is slidably connected inside the bracket 4. A slide plate 9 is fixedly connected to the side wall of the slider 8. A connecting rod 14 is installed on the outer wall of the slide plate 9. A scraper 16 and a roller 15 are installed on the connecting rod 14, and the two are symmetrically arranged. The scraper 16 is inclined. A drive mechanism is installed inside the bracket 4. An adjustment mechanism is installed on the outer wall of the slide plate 9.

[0026] The drive mechanism is used to drive the slider 8 and the connecting rod 14 to slide, so as to achieve uniform dispersion, leveling and compaction of the filling cotton inside the cold-proof clothing;

[0027] The adjustment mechanism is used to adjust the vertical height of the connecting rod 14 to achieve adaptability to cold-weather clothing fabrics of different thicknesses or filling cotton of different filling amounts.

[0028] Furthermore, the semi-circular outer wall of the protrusion 3 can make flexible contact with the fabric when the cold-weather clothing is placed. Combined with the tilting push of the scraper 16 and the rolling of the roller 15, it can effectively avoid the problem of uneven cotton thickness caused by the beating method of cotton distribution in the prior art. At the same time, the elasticity of the rubber material can reduce wear on the fabric and improve the adaptability to flexible fabrics.

[0029] The drive mechanism includes a threaded rod 6, which is rotatably connected inside the bracket 4. A slider 8 is fitted on the outer wall of the threaded rod 6. A limit rod 7 is fixedly connected to the inner wall of the bracket 4, and the slider 8 is slidably connected to the outer wall of the limit rod 7.

[0030] Furthermore, the cooperation between the threaded rod 6 and the limiting rod 7 allows the slider 8 to drive the slide plate 9 and the connecting rod 14 to make a smooth linear movement. Compared with the existing technology of rotating and tapping cotton evenness, it can achieve full coverage of the fabric and avoid "evenness blind spots". Moreover, the sliding stroke can be flexibly controlled according to the size of the fabric, and it can be adapted to different specifications of cold-proof clothing fabric such as children's clothing and adult long clothing.

[0031] The adjustment mechanism includes a screw 12 threaded to the outer wall of the slide plate 9, the end of the screw 12 being rotatably connected to the end face of the connecting plate 10, and a connecting rod 11 slidably connected to the outer wall of the slide plate 9, with the end of the connecting rod 11 being fixedly connected to the connecting plate 10.

[0032] Furthermore, by rotating the screw 12, the vertical height of the connecting plate 10 and the connecting rod 14 can be precisely adjusted along the direction of the connecting rod 11, which solves the problem of the single striking force and inability to adapt to different filling amounts in the existing technology. It can flexibly adjust the intensity of the scraper 16 and the roller 15 on the cotton according to the filling needs of thin or thick winter clothing.

[0033] The outer wall of the connecting rod 14 is provided with a connecting groove 17. The inner wall of the connecting groove 17 and the outer wall of the connecting plate 10 are both T-shaped. The connecting plate 10 is fitted into the connecting groove 17. The roller 15 is a hollow structure, and several springs distributed circumferentially are embedded inside it.

[0034] Furthermore, the T-shaped connecting groove 17 fits securely with the connecting plate 10, allowing for quick disassembly and assembly of the connecting rod 14. Compared to the existing technology that requires the replacement of the entire positioning element, the spring inside the roller 15 provides elastic cushioning and automatically adjusts the pressure according to the amount of cotton filling during the rolling process, avoiding the fabric damage caused by rigid impact in the existing technology.

[0035] A servo motor 5 is fixedly connected to the side wall of the bracket 4, and the output shaft of the servo motor 5 is coaxially fixedly connected to the threaded rod 6.

[0036] In practical use, the working principle of this utility model is as follows:

[0037] When the operator uses the cold-weather clothing filling cotton even distribution device, the filled cold-weather clothing fabric is first placed in the placement groove 2 of the base plate 1. Multiple sets of semi-circular rubber protrusions 3, which are equidistantly arranged on the bottom surface of the placement groove 2, flexibly contact the fabric, which not only provides stable support for the fabric, but also reduces friction damage between the fabric and the placement groove 2 by using the elasticity of the rubber material. At the same time, it leaves reasonable space for the flow of cotton in the fabric, avoiding the problem of unstable placement of the fabric and easy displacement leading to misalignment of the cotton in the existing technology.

[0038] Subsequently, based on the thickness of the current cold-weather clothing fabric and the amount of filling cotton, the operator adjusts the vertical height of the connecting rod 14 through the adjustment mechanism: rotating the screw 12 on the outer wall of the slide plate 9, the end of the screw 12 is rotatably connected to the connecting plate 10, and the connecting plate 10 slides with the slide plate 9 through the connecting rod 11. When the screw 12 rotates, it drives the connecting plate 10 to rise and fall smoothly along the direction of the connecting rod 11. Since the connecting groove 17 of the connecting rod 14 and the connecting plate 10 are both T-shaped and fitted together, the connecting rod 14 adjusts its height synchronously with the connecting plate 10 until the inclined scraper 16 and roller 15 are exactly matched to the working position of the current fabric. This process can accurately match the filling requirements of different types of cold-weather clothing such as thin and thick ones, and solve the problem that the single striking force in the existing technology cannot be adapted to different filling amounts.

[0039] Next, the servo motor 5, fixed to the side wall of the bracket 4, is activated. The output shaft of the servo motor 5 is coaxially and fixedly connected to the threaded rod 6, driving the threaded rod 6 to rotate within the bracket 4. Because the slider 8 is fitted and installed on the outer wall of the threaded rod 6 and slidably connected to the outer wall of the limiting rod 7, when the threaded rod 6 rotates, the slider 8 moves smoothly in a straight line along the limiting rod 7. The sliding plate 9, fixed to the side wall of the slider 8, then drives the connecting rod 14 to move synchronously. During the movement, the inclined scraper 16 first applies a pushing force to the cotton fibers gathered in the fabric, dispersing and pushing the cotton fibers accumulated in the middle towards the edge area, directly improving the problem of uneven distribution of cotton fibers that are thick in the middle and thin at the edge in the existing technology. Immediately afterwards, the rollers 15, symmetrically arranged with the scraper 16, roll and flatten the dispersed cotton fibers. Several springs embedded inside the rollers 15, distributed circumferentially, provide elastic buffering and can automatically adjust the rolling pressure according to the local filling amount of cotton fibers, ensuring uniform compaction of cotton fibers and avoiding damage to the fabric caused by rigid rolling.

[0040] Throughout the cotton evenness process, the servo motor 5 can precisely control the rotation speed and direction of the threaded rod 6, thereby adjusting the sliding speed and stroke of the slider 8. For small-sized children's clothing fabric pieces, the sliding stroke can be shortened and the speed reduced to ensure that local cotton fibers are fully dispersed. For large-sized adult long fabric pieces, the stroke can be extended and a stable speed can be maintained to achieve even cotton evenness across the entire fabric piece without dead angles, effectively avoiding the "evenness blind spots" in existing technologies. If it is necessary to process irregularly shaped fabric pieces such as those with curvature, the operator can quickly disassemble and assemble the connecting rod 14 using the T-shaped connecting groove 17 and the connecting plate 10, and replace the scraper 16 or roller 15 that is suitable for the irregularly shaped fabric piece. There is no need to replace the entire positioning element, which greatly shortens the equipment adjustment time and improves the changeover efficiency of the production line.

[0041] In summary, this device, through the flexible support of the protrusion 3, the height adaptation of the adjustment mechanism, the smooth transmission of the drive mechanism, and the synergistic effect of the scraper 16 and the roller 15, achieves the uniform dispersion, leveling, and compaction of the filling cotton in cold-weather clothing. It solves the problems of poor adaptability, unstable cotton leveling effect, cumbersome operation, and easy damage to the fabric of existing beating cotton leveling devices, while improving the automation level of cotton leveling and meeting the needs of large-scale production.

[0042] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A device for evenly distributing filling cotton in cold-weather clothing, comprising a base plate (1), characterized in that: The bottom plate (1) has a placement groove (2) on its end face. The bottom surface of the placement groove (2) is provided with multiple sets of protrusions (3) at equal intervals. Each set of protrusions (3) is made of rubber material and the outer wall is semi-circular. The upper end of the bottom plate (1) is fixedly connected to a bracket (4). The bracket (4) is slidably connected to a slider (8). The side wall of the slider (8) is fixedly connected to a slide plate (9). The outer wall of the slide plate (9) is equipped with a connecting rod (14). The connecting rod (14) is equipped with a scraper (16) and a roller (15), and the two are symmetrically arranged. The scraper (16) is inclined. The bracket (4) is equipped with a drive mechanism. The outer wall of the slide plate (9) is equipped with an adjustment mechanism. The driving mechanism is used to drive the slider (8) and the connecting rod (14) to slide, so as to achieve uniform dispersion, leveling and compaction of the filling cotton in the cold-proof clothing; The adjustment mechanism is used to adjust the vertical height of the connecting rod (14) to achieve adaptability treatment for cold-proof clothing fabrics of different thicknesses or filling cotton of different filling amounts.

2. The device for uniformly distributing filling cotton in cold-weather clothing according to claim 1, characterized in that: The driving mechanism includes a threaded rod (6), which is rotatably connected inside the bracket (4). The slider (8) is fitted on the outer wall of the threaded rod (6). A limit rod (7) is fixedly connected to the inner wall of the bracket (4), and the slider (8) is slidably connected to the outer wall of the limit rod (7).

3. The device for uniformly distributing filling cotton in cold-weather clothing according to claim 2, characterized in that: The adjustment mechanism includes a screw (12) threaded to the outer wall of the slide plate (9), the end of the screw (12) being rotatably connected to the end face of the connecting plate (10), and a connecting rod (11) slidably connected to the outer wall of the slide plate (9), with the end of the connecting rod (11) being fixedly connected to the connecting plate (10).

4. The device for uniformly distributing filling cotton in cold-weather clothing according to claim 3, characterized in that: The outer wall of the connecting rod (14) is provided with a connecting groove (17). The inner wall of the connecting groove (17) and the outer wall of the connecting plate (10) are both T-shaped. The connecting plate (10) is fitted into the connecting groove (17).

5. The device for uniformly distributing filling cotton in cold-weather clothing according to claim 4, characterized in that: The roller (15) has a hollow structure and is fitted with several springs distributed circumferentially inside.

6. The device for uniformly distributing filling cotton in cold-weather clothing according to claim 5, characterized in that: A servo motor (5) is fixedly connected to the side wall of the bracket (4), and the output shaft of the servo motor (5) is coaxially fixedly connected to the threaded rod (6).

Citation Information

Patent Citations

  • Cotton evening device for cotton-padded clothes production

    CN221153134U