Carding equipment with little limiting damage

By adopting an elastic limit plate and elastic buckle design in the carding equipment, the problems of inconvenient installation and removal of the limit plate and frizzy cotton thread are solved, achieving the effect of quick replacement and extending the life of the limit plate.

CN223892946UActive Publication Date: 2026-02-10HAOWEI INTELLIGENT MFG (HUZHOU) CO LTD
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Patent Information

Application Number
CN202520352989.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-10
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The existing carding equipment uses a common scraper as the limiting structure, which can easily cause the cotton thread to become frizzy, and the limiting plate is inconvenient to disassemble and assemble.

Method used

The limiting plate and elastic buckle design made of elastic material allow for quick assembly and disassembly of the limiting plate through elastic components and connecting posts, and trapezoidal teeth reduce damage to the cotton thread.

Benefits of technology

This enables quick replacement of the limit plate and reduces cotton thread frizz, extending the service life of the limit plate and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The carding equipment comprises a carding machine, a winding roll is arranged on the right side of the carding machine, a limiting structure is arranged on the left side of the upper end of the carding machine, the limiting structure comprises rectangular columns which are symmetrical front and back, mounting grooves are formed in the ends, close to each other, of the rectangular columns, a limiting plate is arranged between the rectangular columns, and the limiting plate is connected with the rectangular columns. Trapezoidal teeth are symmetrically arranged at the upper end and the lower end of the limiting plate, and connecting columns are symmetrically arranged at the front end and the rear end of the limiting plate; an elastic buckle, a first elastic section and a second elastic section are arranged to form an elastic W shape and can be separated from a mounting groove by being pulled outwards, and rapid replacement is carried out; by arranging the elastic piece, when the moving column is pressed forcibly by a hand, the damaged limiting plate can be replaced quickly, and the maintenance and assembly speed is increased; by arranging the limiting plate, trapezoidal teeth which are symmetrically arranged up and down prevent cotton threads from being overlapped and play a role in carding the cotton threads through static electricity, the surface frizz of the cotton threads is reduced, the service life of the limiting plate is prolonged, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of combing equipment technology, and in particular to a combing device with minimal limiting damage. Background Technology

[0002] In the spinning process, carding is an important step. Carding equipment for special twist yarn fabrics is one of the commonly used pieces of equipment in the textile industry. It mainly separates the pre-processed spinning raw materials into single fibers, forming a thin layer of mesh fibers, and then assembling them into fiber strips. After carding, the cotton yarn is separated by a stripping mechanism and wound onto the outside of the cotton roll, thus facilitating subsequent operations. The limiting structure of existing carding equipment is a common scraper, which easily causes the cotton yarn to become frizzy, and it is inconvenient to disassemble and replace the limiting plate. Therefore, we designed a carding device with less limiting damage.

[0003] Chinese utility model patent CN202421052693.4 discloses a carding device for special twist yarn fabrics, belonging to the technical field of yarn fabric carding equipment. It includes a carding machine, with a U-shaped plate fixedly installed at one end. A conveyor belt is installed inside the U-shaped plate, and an mounting plate is fixedly installed at the upper end of the U-shaped plate. A limit plate that can move up and down is installed at one end of the mounting plate via a driving component. Square plates are fixedly installed on both sides of the other end of the carding machine, and a cotton roll is rotatably installed between the square plates. A sliding block is slidably installed at the upper end of the square plate, and a square groove is formed at one end of the sliding block. A square... The device consists of shaped blocks and square blocks with rotating heavy rollers. A movable limiting plate restricts the thickness of the input yarn, preventing excessive thickness from clogging the rollers and reducing combing efficiency. The heavy rollers can also automatically move to compress and shape the combed yarn. Furthermore, the height of the heavy rollers automatically increases with the thickness of the yarn, making it highly practical. However, this equipment has the following problems: firstly, it lacks a design for quick disassembly of the limiting plate, making later disassembly and assembly inconvenient; secondly, it does not reduce damage from the limiting plates, as ordinary limiting plates can easily cause frizz on the surface of the cotton thread when they rub against it. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of the existing technology by setting up elastic buckles, elastic components, and limiting plates to solve the technical problems of existing combing equipment where the limiting structure is a common scraper, which easily causes cotton threads to become frizzy and makes it inconvenient to replace and disassemble the limiting plates.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A combing device with minimal limiting damage includes a combing machine. The right side of the combing machine is provided with a winding roll, and the upper left side of the combing machine is provided with a limiting structure. The limiting structure includes front and rear symmetrical rectangular columns. The ends of the rectangular columns close to each other are provided with mounting grooves, and a limiting plate is provided between the rectangular columns. The upper and lower ends of the limiting plate are symmetrically provided with trapezoidal teeth, and the front and rear ends of the limiting plate are symmetrically provided with connecting columns.

[0007] As a preferred embodiment, the upper end of the connecting column is provided with a storage cavity, and an elastic element is provided inside the storage cavity, with the upper end of the elastic element connected to a movable column.

[0008] As a preferred embodiment, the bottom of the mounting groove is provided with an expansion groove, and the mounting groove is provided with an elastic buckle. The elastic buckle includes a first elastic segment that is symmetrically arranged on both sides, and a second elastic segment is provided between the first elastic segments.

[0009] As a preferred embodiment, the rear end of the second elastic segment is provided with a square plate, and the end of the first elastic segment away from each other is provided with a third elastic segment, which protrudes vertically from the outer surface of the first elastic segment. The third elastic segment is matched with the expansion groove structure.

[0010] As a preferred embodiment, the square plate has a circular groove at the end away from the second elastic section, and both the upper and lower ends of the square plate have through holes, with the lower end of the through hole connected to the circular groove.

[0011] As a preferred embodiment, a connecting column is connected inside the circular groove, and the through hole is matched in size to the movable column.

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

[0013] (1) In this utility model, by setting an elastic buckle, the whole is made of elastic plastic material. The first elastic section and the second elastic section form an elastic W shape. When the hand pulls the square plate outward, the second elastic section is deformed by force, which further reduces the distance between the two first elastic sections, so that the third elastic section exits the expansion groove, and the elastic buckle can be quickly removed and replaced.

[0014] (2) In this utility model, by setting an elastic component, which can be an elastic ball or a component made of elastic material such as a spring, when the hand presses the moving column, the elastic component is compressed and the moving column leaves the through hole and enters the storage cavity, and pulls up one side of the limiting plate, so that the limiting plate has enough space to exit the control of the elastic buckle, and quickly replaces the damaged limiting plate, thus speeding up the repair and assembly speed.

[0015] (3) In this utility model, a limiting plate is set, which is made of silicone. Its trapezoidal teeth prevent the cotton thread from overlapping and play the role of electrostatic combing of the cotton thread, reducing the frizz on the surface of the cotton thread. Furthermore, trapezoidal teeth are set at both the top and bottom of the limiting plate. If the trapezoidal teeth at the bottom are damaged, the moving column is pressed down by hand, so that the moving column enters the storage cavity and the limiting plate is rotated 180 degrees, thereby allowing the moving column to enter another through hole for fixation, increasing the service life of the limiting plate and reducing production costs.

[0016] In summary, this device has the advantages of simple structure and minimal positioning damage, making it particularly suitable for the field of combing equipment technology. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the overall structure of a combing device designed to minimize damage during positioning.

[0019] Figure 2 This is a schematic diagram of the limiting structure.

[0020] Figure 3 This is a structural diagram of the connecting column section.

[0021] Figure 4 This is a schematic diagram of the expansion groove section.

[0022] Figure 5 This is a structural diagram of the elastic buckle part.

[0023] Figure 6 This is a structural diagram of the elastic buckle and connecting post. Detailed Implementation

[0024] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0025] like Figures 1 to 6As shown, this utility model provides a combing device with minimal limiting damage, including a combing machine 1, which combs cotton thread to make the winding more uniform and consistent in thickness. A winding roll 2 is provided on the right side of the combing machine 1 to evenly wind the cotton thread. A limiting structure 3 is provided on the upper left side of the combing machine 1. The limiting structure 3 includes symmetrical rectangular columns 31, with mounting grooves 32 at the ends of the rectangular columns 31 closest to each other. The mounting grooves 32 are elongated, allowing the limiting plates 33 to move vertically. Limiting plates 33 are provided between the rectangular columns 31. Trapezoidal teeth 39 are symmetrically provided at the upper and lower ends of the limiting plates 33. The lower trapezoidal teeth 39 prevent cotton thread overlap while also electrostatically combing the cotton thread, reducing surface frizz. When the lower trapezoidal teeth 39 are damaged, the limiting plate 33 can be rotated to allow the upper trapezoidal teeth 39 to replace them, extending the service life of the limiting plate 33. Connecting posts 34 are symmetrically provided at the front and rear ends of the limiting plate 33, which work in conjunction with elastic buckles 4.

[0026] Furthermore, such as Figure 3 As shown, the upper end of the connecting column 34 is provided with a storage cavity 35. The storage cavity 35 is provided with an elastic element 36, which can be a component made of elastic material such as an elastic ball or a spring. The upper end of the elastic element 36 is connected to a moving column 37. When the hand presses the moving column 37, the elastic element 36 is compressed and the moving column 37 is driven away from the through hole 46 and into the storage cavity 35, and one side of the limiting plate 33 is pulled up, so that the limiting plate 33 has enough space to exit the control of the elastic buckle 4, and the damaged limiting plate 33 can be replaced quickly, thus speeding up the repair and assembly speed.

[0027] Furthermore, such as Figure 4 As shown, the bottom of the mounting groove 32 is provided with an expansion groove 38, and the mounting groove 32 is provided with an elastic buckle 4. The elastic buckle 4 includes a first elastic segment 41 that is symmetrically arranged on the left and right, and a second elastic segment 42 is provided between the first elastic segment 41. The elastic buckle 4 is made of elastic plastic material as a whole, and the first elastic segment 41 and the second elastic segment 42 form an elastic W shape.

[0028] Furthermore, such as Figure 5 As shown, the rear end of the second elastic segment 42 is provided with a square plate 43, and the end of the first elastic segment 41 away from each other is provided with a third elastic segment 44, which protrudes vertically from the outer surface of the first elastic segment 41. The third elastic segment 44 is structurally matched with the expansion groove 38. When the square plate 43 is pulled outward by hand, the second elastic segment 42 is deformed by force, which further reduces the distance between the two first elastic segments 41, thereby causing the third elastic segment 44 to exit the expansion groove 38, and the elastic buckle 4 can be quickly removed and replaced.

[0029] Furthermore, such as Figure 6As shown, the square plate 43 has a circular groove 45 at one end away from the second elastic section 42, and both the upper and lower ends of the square plate 43 have through holes 46. The lower end of the through hole 46 is connected to the circular groove 45. When the trapezoidal tooth 39 at the lower end is damaged, the moving column 37 is pressed down by hand, so that the moving column 37 enters the storage cavity 35 and rotates the limiting plate 33 180 degrees, so that the moving column 37 enters another through hole 46 to be fixed, which increases the service life of the limiting plate 33 and reduces the production cost.

[0030] Furthermore, the groove 45 is connected to the connecting column 34, and the through hole 46 is matched with the size of the moving column 37. The through hole 46 is sleeved with the moving column 37 to fix the position of the limiting plate 33 and prevent it from rotating.

[0031] Working process: First, press the movable column 37 on the connecting column 34 into the receiving cavity 35, so that the connecting column 34 is inserted into the circular groove 45. Then, under the action of the elastic element 36, the movable column 37 automatically enters the through hole 46, completing the connection between the limiting plate 33 and the elastic buckle 4. Further, while keeping the limiting plate 33 tilted, press the elastic buckle 4 on one side into the installation groove 32, so that the third elastic segment 44 enters the expansion groove 38, that is, it is installed in place. Further, move the assembled side down to install the other end of the limiting plate 33.

[0032] In the description of this utility model, it should be understood that the terms "front and back", "left and right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0033] Of course, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple. The term "a" should not be understood as a limitation on the quantity.

[0034] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art under the technical guidance of this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. A combing device with minimal limiting damage, characterized in that: The device includes a carding machine (1), a winding roll (2) on the right side of the carding machine (1), and a limiting structure (3) on the upper left side of the carding machine (1). The limiting structure (3) includes symmetrical rectangular columns (31) at the front and back. The rectangular columns (31) have mounting grooves (32) at their ends close to each other. A limiting plate (33) is provided between the rectangular columns (31). Trapezoidal teeth (39) are symmetrically provided at the upper and lower ends of the limiting plate (33). Connecting columns (34) are symmetrically provided at the front and back ends of the limiting plate (33).

2. The combing device with minimal limiting damage according to claim 1, characterized in that, The upper end of the connecting column (34) is provided with a storage cavity (35), and an elastic element (36) is provided inside the storage cavity (35). The upper end of the elastic element (36) is connected to a moving column (37).

3. The combing device with minimal limiting damage according to claim 1, characterized in that, The bottom of the mounting groove (32) is provided with an expansion groove (38), and the mounting groove (32) is provided with an elastic buckle (4). The elastic buckle (4) includes a first elastic segment (41) that is symmetrical on the left and right, and a second elastic segment (42) is provided between the first elastic segments (41).

4. The combing device with minimal limiting damage according to claim 3, characterized in that, The rear end of the second elastic segment (42) is provided with a square plate (43), and the end of the first elastic segment (41) away from each other is provided with a third elastic segment (44), which protrudes vertically from the outer surface of the first elastic segment (41). The third elastic segment (44) is matched with the structure of the expansion groove (38).

5. A combing device with minimal limiting damage according to claim 4, characterized in that, The square plate (43) has a circular groove (45) at one end away from the second elastic section (42), and both the upper and lower ends of the square plate (43) have through holes (46), with the lower end of the through hole (46) connected to the circular groove (45).

6. The combing device with minimal limiting damage according to claim 5, characterized in that, The groove (45) is connected to the connecting column (34), and the through hole (46) is matched with the structural size of the moving column (37).

Citation Information

Patent Citations

  • Special twisted yarn fabric carding equipment

    CN222434700U