Dehairing device for chemical short fiber production
By designing a depilatory roller and cleaning needle, the problem of poor depilatory effect of existing devices was solved, achieving effective removal and collection of lint, and improving the efficiency of chemical staple fiber production.
Patent Information
- Application Number
- CN202423149012.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing de-hairing devices for chemical staple fiber production are ineffective at removing fuzz. Insufficient spring force cannot effectively remove fuzz, while excessive spring force can easily damage the roller surface.
Design a depilatory device including a depilatory roller and a cleaning needle. The depilatory roller is equipped with bristles, the cleaning needle removes the lint from the brush, and the lint from the cleaning needle is collected by a collection box.
The brush effectively removes lint, and the collection box collects the lint, improving the lint removal effect and production efficiency.
Smart Images

Figure CN223723303U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of depilating devices for chemical short fiber production, belong to depilating device field. BACKGROUND
[0002] Chemical short fiber refers to the fiber made by chemical fiber production process, and the length is relatively short. Short fiber is usually made by chemical treatment process after synthetic fiber or natural fiber modification, and common chemical short fiber includes polyester fiber (such as polyester), nylon, acrylic, and polypropylene.
[0003] In various chemical short fiber production process equipment, in order to effectively remove the hair produced in the process of original silk or drawing and stretching, a hair brush device for removing hair is installed on the two-drawing, three-drawing and three-roller traction machine roller. The purpose is to reduce the waste silk caused by winding the roller and improve the production efficiency. The existing depilating device is fixed with several springs in the hair brush box, and the hair brush is pressed on the surface of the roller by the spring force. This design has the problems of small spring force, which cannot effectively remove the hair, leading to winding the roller, and large spring force, which can easily pull the roller surface by the hair brush.
[0004] Therefore, a depilating device for chemical short fiber production is needed to ensure the depilating effect. SUMMARY
[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a depilating device for chemical short fiber production that ensures the depilating effect.
[0006] The technical solution adopted by the utility model to solve the above problems is a depilating device for chemical short fiber production, which includes a depilating roller and a cleaning needle. The depilating roller is horizontally arranged, and the outer peripheral wall of the depilating roller is paved with bristles. Both ends of the depilating roller are coaxially fixed with rotating shafts, one of which is connected to a driving source. A rotating seat is provided on the rotating shaft, which is used to realize the rotating support of the rotating shaft. The cleaning needle has a hanging end and a fixed end at both ends. The hanging end of the cleaning needle abuts against the top of the depilating roller, and the fixed end of the cleaning needle is located on one side of the diameter direction of the depilating roller.
[0007] As a preferred embodiment, the cleaning needle is horizontally arranged, and the cleaning needle is perpendicular to the depilating roller. The cleaning needle is fixedly connected to the rotating seat.
[0008] As a preferred embodiment, the driving source is an electric motor.
[0009] As a preferred embodiment, the cleaning needle is provided with a plurality of cleaning needles, and the plurality of cleaning needles are distributed along the axis direction of the depilating roller.
[0010] Preferably, the system also includes a collection box, which is fixedly connected to the rotating seat. A feed inlet is provided on one side of the collection box, through which the cleaning needle passes. A gap is provided between the cleaning needle and the feed inlet, and the fixed end of the cleaning needle is fixedly disposed on the inner wall of the collection box.
[0011] Preferably, the top of the collection box is provided with a discharge port.
[0012] Preferably, the discharge port is equipped with a sealing cap.
[0013] Preferably, the hanging end of the cleaning needle is hemispherical.
[0014] Compared with the prior art, the advantages of this utility model are:
[0015] This utility model discloses a dehairing device for the production of chemical short fibers. The device removes lint from the brush by cleaning needles, ensuring the brush's ability to remove lint and thus ensuring the dehairing effect. In addition, the lint on the cleaning needles can be collected by the collection box. Attached Figure Description
[0016] Fig. 1 This is a schematic diagram of the structure of a dehairing device for the production of chemical short fibers according to this utility model;
[0017] Fig. 2 This is a schematic diagram of the connection structure between the cleaning needle and the collection box.
[0018] The components include: 1. Dehairing roller; 2. Cleaning needle; 3. Brush; 4. Rotating shaft; 5. Rotating seat; 6. Collection box; 7. Inlet; 8. Outlet; and 9. Sealing cover. Detailed Implementation
[0019] like Figs. 1-2 As shown, a dehairing device for chemical short fiber production in this embodiment includes a dehairing roller 1 and multiple cleaning needles 2. The dehairing roller 1 is arranged horizontally, and brush bristles 3 are laid on the outer peripheral wall of the dehairing roller 1. A rotating shaft 4 is coaxially fixed at both ends of the dehairing roller 1. One of the rotating shafts 4 is connected to a drive source, which can be a motor. A rotating seat 5 is provided on the rotating shaft 4 to support the rotation of the rotating shaft 4. The multiple cleaning needles 2 are distributed at intervals along the axial direction of the dehairing roller 1. The two ends of the cleaning needle 2 are a hanging end and a fixed end, respectively. The hanging end of the cleaning needle 2 abuts against the top of the dehairing roller 1, and the fixed end of the cleaning needle 2 is located on one side of the diameter direction of the dehairing roller 1. Specifically, the cleaning needles 2 are arranged horizontally and perpendicular to the dehairing roller 1. The cleaning needles 2 are fixedly connected to the rotating seat 5.
[0020] During the work, the rotating seat 5 is fixedly arranged at the installation position, and the bristles 3 at the bottom of the removing roller 1 abut against the top of the traction roller, and actually, the removing roller 1 is parallel to the traction roller, and during the rotation and traction of the raw silk, the rotating shaft 4 is driven to rotate by the driving source, the rotation of the rotating shaft 4 drives the removing roller 1 to rotate synchronously, that is, drives the bristles to rotate on the raw silk, and the rotating direction of the removing roller 1 is opposite to that of the traction roller, so that the bristles 3 can brush the hair on the raw silk or the hair generated in the drafting and stretching process, and the hair is kept on the bristles 3, with the rotation of the bristles 3, the hair is rotated to the cleaning needle 2, and the hair on the bristles is hung on the cleaning needle 2 from the hanging end of the cleaning needle 2, so that the hair on the bristles is removed, and the cycle is repeated, and the hair on the bristles is removed, so that the hair brushing capacity of the bristles is ensured, that is, the removing effect is ensured.
[0021] The collecting box 6 is further arranged, and the collecting box 6 is fixedly connected with the rotating seat 5, one side of the collecting box 6 is provided with a feeding port 7, the cleaning needle 2 passes through the feeding port 7, a gap is arranged between the cleaning needle 2 and the feeding port 7, and the fixed end of the cleaning needle 2 is fixedly arranged on the inner wall of the collecting box 6; with the increase of the hair hung on the cleaning needle 2, the hair moves along the length direction of the cleaning needle 2 and enters the collecting box 6 from the feeding port 7, so that the hair is collected.
[0022] The top of the collecting box 6 is provided with a discharging port 8, and a sealing cover 9 is arranged on the discharging port 8; when the hair in the collecting box 6 needs to be cleaned, the sealing cover 9 is opened, and the hair is taken out from the discharging port 8.
[0023] The hanging end of the cleaning needle 2 is hemispherical.
[0024] In summary, the hair on the bristles is removed by the cleaning needle 2, the hair brushing capacity of the bristles is ensured, that is, the removing effect is ensured, and the hair on the cleaning needle 2 can be collected by the collecting box 6.
[0025] In addition to the above-mentioned embodiments, the utility model also includes other implementation manners, and any technical scheme formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the utility model claim.
Claims
1. A dehairing device for the production of chemical staple fibers, characterized in that: The device includes a depilatory roller (1) and a cleaning needle (2). The depilatory roller (1) is arranged horizontally, and bristles (3) are laid on the outer peripheral wall of the depilatory roller (1). Both ends of the depilatory roller (1) are coaxially fixed with rotating shafts (4), one of which is connected to a drive source. A rotating seat (5) is provided on the rotating shaft (4) to support the rotation of the rotating shaft (4). The two ends of the cleaning needle (2) are a hanging end and a fixed end, respectively. The hanging end of the cleaning needle (2) abuts against the top of the depilatory roller (1), and the fixed end of the cleaning needle (2) is located on one side of the diameter direction of the depilatory roller (1).
2. The dehairing device for chemical staple fiber production according to claim 1, characterized in that: The cleaning needle (2) is arranged horizontally and is perpendicular to the dehairing roller (1). The cleaning needle (2) is fixedly connected to the rotating seat (5).
3. The dehairing device for chemical staple fiber production according to claim 1, characterized in that: The driving source is an electric motor.
4. The dehairing device for chemical staple fiber production according to claim 1, characterized in that: Multiple cleaning needles (2) are provided, and the multiple cleaning needles (2) are distributed at intervals along the axial direction of the dehairing roller (1).
5. The dehairing device for chemical staple fiber production according to claim 1, characterized in that: It also includes a collection box (6), which is fixedly connected to the rotating seat (5). A feed inlet (7) is provided on one side of the collection box (6). The cleaning needle (2) passes through the feed inlet (7). A gap is provided between the cleaning needle (2) and the feed inlet (7). The fixed end of the cleaning needle (2) is fixedly set on the inner wall of the collection box (6).
6. The dehairing device for chemical staple fiber production according to claim 5, characterized in that: The top of the collection box (6) is provided with a discharge port (8).
7. A dehairing device for chemical staple fiber production according to claim 6, characterized in that: The discharge port (8) is covered with a sealing cap (9).
8. The dehairing device for chemical staple fiber production according to claim 1, characterized in that: The hanging end of the cleaning needle (2) is hemispherical.