Splitting device of drawing frame for sewing thread production
By designing gear transmission and guiding structures, the problems of uneven sliver delivery and difficulty in defining the position were solved, achieving stable sliver delivery and directional guidance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN HONGQU THREAD CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-12
AI Technical Summary
The existing sizing device does not apply traction force to the sliver, resulting in uneven sliver delivery and difficulty in defining the position, leading to sliver misalignment.
A channeling device including a frame, motor, gears and rollers was designed. The rollers are driven to rotate synchronously through gear transmission, and the conveying direction and position of the cotton sliver are controlled by guide rods and separator rods to ensure stable delivery.
It achieves stable delivery and positional control of tampons, avoiding problems such as uneven and disordered delivery.
Smart Images

Figure CN224227320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawing frame technology, specifically to a channeling device for a drawing frame used in sewing thread production. Background Technology
[0002] The function of a drawing frame is to improve the internal structure of the sliver, thereby increasing the uniformity of its long segments, reducing weight unevenness, straightening and paralleling the fibers in the sliver, reducing hooks, ensuring the fineness meets the specifications, and mixing different types or qualities of raw materials evenly to achieve the specified mixing ratio. The sizing device is usually installed in the feeding section of the drawing frame, located behind the guide rollers, and it usually consists of multiple parallel guide grooves or rollers.
[0003] Existing sliver separation devices do not apply traction force to the slivers. The slivers are mostly stretched and conveyed by the rollers of the drawing frame. Due to the different thicknesses of each sliver or the different frictional resistances of the slivers, the slivers are conveyed unevenly, and it is inconvenient to limit the conveying position of the slivers, resulting in sliver misalignment. Therefore, we propose a sliver separation device for a drawing frame used in sewing thread production to solve the problems mentioned above. Utility Model Content
[0004] The purpose of this utility model is to provide a channeling device for a drawing frame for sewing thread production, so as to solve the problem mentioned in the background art that the current channeling device does not apply traction force to the cotton sliver. The cotton sliver is mostly stretched and conveyed by the rollers of the drawing frame. Due to the different thickness of each cotton sliver or the different frictional resistance of each sliver, the cotton sliver is conveyed unevenly and it is inconvenient to limit the conveying position of the cotton sliver, resulting in the cotton sliver being disordered.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a channeling device for a drawing frame for sewing thread production, comprising:
[0006] A frame is provided, with a motor mounted on the top of the frame. The output end of the motor is fixedly connected to a shaft. A first gear and a second gear are mounted on the shaft. The first gear is located to the left of the second gear. A third gear is mounted on the front side of the first gear and the rear side of the second gear. A fourth gear is fixedly connected to the outer side of the third gear. A first roller is connected to the outer end of the fourth gear. A second roller is located below the first roller. A partition rod is provided on the right end of the frame. A third roller is located below the right side of the partition rod.
[0007] The guide rod is located on the top outer side of the frame, and a guide sleeve is fixedly connected to the outer end of the guide rod.
[0008] Preferably, the first gear and the second gear are arranged in a set corresponding to each other on the left and right, and several sets of the first gear and the second gear are arranged on the shaft.
[0009] Preferably, the first gear, the second gear, and the third gear are all bevel gears, and the first gear and the second gear mesh with the third gear respectively.
[0010] Preferably, the first roller and the second roller are arranged vertically correspondingly, and the first roller and the second roller are connected by a fourth gear meshing.
[0011] Preferably, the guide rods are arranged in a one-to-one correspondence with the second rollers, and the length of the guide rods decreases from left to right.
[0012] Preferably, two sets of the separator bars are provided on the right side of the frame, and the separator bars in each set are equally spaced.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the dividing device of the drawing machine for sewing thread production facilitates the transmission of the drawn cotton sliver, facilitates the stable transmission of each cotton sliver, and can limit the cotton sliver, making it easier for the cotton sliver to be misaligned.
[0014] 1. A first gear and a second gear are provided, which mesh with the first roller respectively, so as to drive the first roller to rotate synchronously, thereby providing power for the drafting of cotton sliver. Furthermore, several first gears and second gears are provided on the shaft, so as to drive multiple first rollers to rotate synchronously with a single power source.
[0015] 2. Guide rods and guide sleeves are provided. The guide rods are set one-to-one with the second rollers, and the length of the guide rods decreases from left to right, which makes it easy to control the position of the guide sleeves and facilitates the stable transmission of cotton slivers through the first rollers.
[0016] 3. A separator rod and a third roller are installed. The separator rod facilitates the limiting of the cotton sliver and the directional conveying of the cotton sliver. The third roller facilitates the guidance of the cotton sliver conveying and increases the stability of the cotton sliver conveying. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a top view sectional diagram of the present invention;
[0019] Figure 3 This is a side view sectional diagram of the present invention.
[0020] In the diagram: 1. Frame; 2. Motor; 3. Shaft; 4. First gear; 5. Second gear; 6. First roller; 7. Third gear; 8. Fourth gear; 9. Second roller; 10. Guide rod; 11. Guide sleeve; 12. Separator rod; 13. Third roller. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3 This utility model provides a technical solution: a separating device for a drawing machine for sewing thread production, comprising: a frame 1, a motor 2, a shaft 3, a first gear 4, a second gear 5, a first roller 6, a third gear 7, a fourth gear 8, a second roller 9, a guide rod 10, a guide sleeve 11, a separating rod 12, and a third roller 13;
[0023] A frame 1 is provided, and a motor 2 is provided on the top of the frame 1. The output end of the motor 2 is fixedly connected to a shaft 3. A first gear 4 and a second gear 5 are provided on the shaft 3. The first gear 4 is located to the left of the second gear 5. A third gear 7 is provided on the front side of the first gear 4 and the rear side of the second gear 5. A fourth gear 8 is fixedly connected to the outer side of the third gear 7. A first roller 6 is connected to the outer end of the fourth gear 8. A second roller 9 is provided below the first roller 6. A partition rod 12 is provided on the right end of the frame 1. A third roller 13 is provided below the right side of the partition rod 12.
[0024] The guide rod 10 is located on the top outer side of the frame 1, and the outer end of the guide rod 10 is fixedly connected to the guide sleeve 11.
[0025] like Figure 1 and Figure 2 The first gear 4 and the second gear 5 are arranged in a set on the left and right sides, and several sets of the first gear 4 and the second gear 5 are arranged on the shaft 3 to facilitate the rotation of multiple first rollers 6. The first gear 4, the second gear 5 and the third gear 7 are all bevel gears, and the first gear 4 and the second gear 5 respectively mesh with the third gear 7 to facilitate the rotation of the first rollers 6.
[0026] like Figure 2 and Figure 3 The first roller 6 and the second roller 9 are arranged vertically and vertically, and are connected by a fourth gear 8 to facilitate the rotation of the first roller 6 and the second roller 9. The guide rod 10 is arranged one-to-one with the second roller 9, and the length of the guide rod 10 decreases from left to right to facilitate the transmission of cotton strips. Two sets of separator rods 12 are arranged on the right side of the frame 1, and each set of separator rods 12 is equally spaced to facilitate the limitation of the position of the cotton strips.
[0027] Working principle: When using the dividing device of the drawing frame for sewing thread production, such as Figure 1 As shown, the top of the cotton strip is first passed through the guide sleeve 11, then the cotton strip is passed between the first roller 6 and the second roller 9, then the cotton strip is passed through the separator rod 12, and finally it is discharged through the third roller 13.
[0028] like Figure 2 As shown, by starting the motor 2, the motor 2 drives the shaft 3 to rotate, thereby causing the first gear 4 and the second gear 5 to rotate. The first gear 4 and the second gear 5 respectively mesh with the third gear 7, thereby driving the first roller 6 to rotate. The first roller 6 and the second roller 9 are meshed with the fourth gear 8, thereby driving the first roller 6 and the second roller 9 to rotate synchronously, which facilitates the drafting and transmission. This is the entire working process of the guide device of the drawing frame for sewing thread production. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0029] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A channeling device for a drawing sliver machine for sewing thread production, characterized in that, include: A frame (1) is provided with a motor (2) at the top of the frame (1), and a shaft (3) is fixedly connected to the output end of the motor (2). A first gear (4) and a second gear (5) are provided on the shaft (3), and the first gear (4) is located to the left of the second gear (5). A third gear (7) is provided on the front side of the first gear (4) and the rear side of the second gear (5). A fourth gear (8) is fixedly connected to the outer side of the third gear (7). A first roller (6) is connected to the outer end of the fourth gear (8), and a second roller (9) is provided below the first roller (6). A partition rod (12) is provided at the right end of the frame (1), and a third roller (13) is provided below the right side of the partition rod (12). The guide rod (10) is located on the top outer side of the frame (1), and the outer end of the guide rod (10) is fixedly connected to the guide sleeve (11).
2. The separating device of a drawing frame for sewing thread production according to claim 1, characterized in that: The first gear (4) and the second gear (5) are arranged in a set on the left and right sides respectively, and the first gear (4) and the second gear (5) are arranged in several sets on the shaft (3).
3. The separating device of a drawing frame for sewing thread production according to claim 1, characterized in that: The first gear (4), the second gear (5) and the third gear (7) are all bevel gears, and the first gear (4) and the second gear (5) mesh with the third gear (7) respectively.
4. The separating device of a drawing frame for sewing thread production according to claim 1, characterized in that: The first roller (6) and the second roller (9) are arranged vertically and vertically, and the first roller (6) and the second roller (9) are connected by a fourth gear (8).
5. The separating device of a drawing frame for sewing thread production according to claim 1, characterized in that: The guide rod (10) is set in a one-to-one correspondence with the second roller (9), and the length of the guide rod (10) decreases from left to right.
6. The separating device of a drawing machine for sewing thread production according to claim 1, characterized in that: Two sets of the separator bars (12) are provided on the right side of the frame (1), and the separator bars (12) in each set are equally spaced.