A combing machine noil gauge adjustment device
By installing a positioning sleeve, a hexagonal top, a locking mechanism, and a lubrication mechanism on the comber's clamping plate shaft, the problems of a lack of dedicated wrenches and high friction are solved, enabling flexible adjustment and stable operation, and ensuring the normal operation of the comber.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUITUN ATASSI TEXTILE CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-07-14
AI Technical Summary
The existing combing machine requires a special Allen wrench to adjust the cotton drop spacing. When it is not available, it cannot be operated. In addition, the friction of the clamping plate shaft increases after long-term use, making operation difficult and affecting the normal operation of the machine.
The clamp plate shaft is equipped with a positioning sleeve, a hexagonal jack, a pointer, a locking mechanism, and a lubrication mechanism, which allows for adjustment using a common socket wrench, increasing flexibility, and reduces friction and improves rotational stability through the lubrication mechanism.
It enables flexible adjustment when a dedicated wrench is unavailable, reduces operational effort, improves the rotational stability and adjustment convenience of the clamp shaft, and ensures the normal operation of the machine.
Smart Images

Figure CN224494438U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of combing machine technology, specifically to a combing machine cotton drop spacing adjustment device. Background Technology
[0002] A combing machine is an important piece of machinery in the textile industry, mainly used to comb fibers, remove impurities, and make yarn smoother and finer. It uses high-speed rotating steel needles and a cylinder to comb the fibers, aligning them neatly and removing fine impurities and short fibers. The combed fibers are then collected by a bundling device to form continuous fiber slivers. Among the key processes for adjusting the waste rate in a combing machine, the waste spacing is crucial. This is generally adjusted by changing the waste setting. Textile companies frequently adjust the waste setting on combing machines to pursue quality, output, and stability.
[0003] Currently, when adjusting the cotton drop spacing, a positioning pointer is installed on the clamping plate shaft, and a corresponding cotton drop scale line is set on the outer circumference of the positioning sleeve. During adjustment, the positioning sleeve needs to be loosened from the clamping plate shaft using an Allen wrench. Then, the Allen wrench is inserted into the adjustment hole at one end of the clamping plate shaft, and the shaft is rotated within the positioning sleeve. During rotation, the positioning pointer on the clamping plate shaft will point to the corresponding cotton drop scale line, thus adjusting the cotton drop spacing. However, both loosening the positioning sleeve from the clamping plate shaft and rotating the clamping plate shaft require a matching special Allen wrench. If this special Allen wrench is not readily available, the cotton drop spacing cannot be adjusted, affecting the normal operation of the machine. Furthermore, because the clamping plate shaft has a certain weight, and its friction increases after prolonged use, adjusting it without adequate lubrication can be quite strenuous. Utility Model Content
[0004] The purpose of this invention is to provide a cotton drop spacing adjustment device for a combing machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cotton drop spacing adjustment device for a combing machine, comprising a clamping plate shaft, and further comprising:
[0006] A positioning sleeve is provided at one end of the clamp plate shaft, and the positioning sleeve is rotatably sleeved on the outside of one end of the clamp plate shaft.
[0007] An adjustment hole is provided at one end of the clamp plate shaft. A hexagonal head is fixed to the inner wall of the adjustment hole. An internal hexagonal hole is provided on the inner wall of the hexagonal head.
[0008] A pointer is provided at one end of the clamp plate shaft, and a scale line is provided above the pointer, which is located on one side of the positioning sleeve;
[0009] A locking mechanism is installed inside the positioning sleeve to fix the clamp plate shaft;
[0010] A lubrication mechanism is installed on the top of the positioning sleeve to improve the rotational stability of the clamp plate shaft.
[0011] Preferably, the locking mechanism includes an opening slit formed in the inner wall of the positioning sleeve, through which the positioning sleeve is divided into an upper positioning module and a lower positioning module.
[0012] Preferably, the top of the upper positioning module has four positioning holes, and the interior of each positioning hole is provided with a hexagonal top, the inner wall of which is provided with an inner hexagonal hole.
[0013] Preferably, a screw is fixed to the bottom of the hexagonal top head 2, and threaded holes are opened on the inner walls of the upper positioning module and the lower positioning module, and the screw is threaded to the inner wall of the threaded hole.
[0014] Preferably, the lubrication mechanism includes a through hole and a placement groove respectively formed in the inner wall of the upper positioning module, and the placement groove and the through hole are connected.
[0015] Preferably, a rubber strip is fixed to the inner wall of the placement groove, a cap is fixed to one end of the rubber strip, a rubber plug is fixed to the bottom of the cap, and the rubber plug is engaged with the inner wall of the through hole.
[0016] Preferably, the inner wall of the placement groove is provided with an inclined groove to facilitate the removal of the cap.
[0017] Preferably, a bearing is rotatably connected to the outer side of the clamp plate shaft, and the bearing is disposed on one side of the positioning sleeve.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention features an adjustment hole at one end of the clamp shaft, into which a hexagonal head is installed. The hexagonal head has an internal hexagonal hole. This allows workers to adjust the clamp shaft using a common socket wrench when a dedicated hexagonal wrench is unavailable. A locking mechanism allows the socket wrench to be used to lock or release the clamp shaft, improving flexibility and convenience during adjustment. A lubrication mechanism provides appropriate lubrication to the clamp shaft, preventing friction with the positioning sleeve during adjustment and improving the stability of the clamp shaft's rotation. Attached Figure Description
[0020] Figure 1A schematic diagram of a preferred embodiment of the comber cotton drop spacing adjustment device provided by this utility model;
[0021] Figure 2 A schematic diagram of the positioning sleeve provided by this utility model;
[0022] Figure 3 A schematic diagram of the locking mechanism provided by this utility model;
[0023] Figure 4 A schematic diagram of the internal structure of the positioning sleeve provided by this utility model;
[0024] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle.
[0025] In the diagram: 1. Clamping plate shaft; 2. Positioning sleeve; 3. Adjustment hole; 4. Hexagonal top one; 5. Socket hexagon hole one; 6. Pointer; 7. Scale line; 8. Locking mechanism; 81. Opening gap; 82. Upper positioning module; 83. Lower positioning module; 84. Positioning hole; 85. Hexagonal top two; 86. Socket hexagon hole two; 87. Screw; 88. Threaded hole; 9. Lubrication mechanism; 91. Through hole; 92. Placement groove; 93. Rubber strip; 94. Cover; 95. Rubber plug; 96. Inclined groove; 10. Bearing. Detailed Implementation
[0026] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0027] Please see Figure 1-5 As shown, a cotton drop spacing adjustment device for a combing machine includes a clamping plate shaft 1. In the combing machine, the clamping plate shaft 1 cooperates with the clamping plates. Through the opening and closing action of the upper and lower clamping plates, the fibers are clamped and kept stable during the combing process. After the combing is completed, the clamping plate shaft 1 and the clamping plates cooperate again to release the fibers, allowing them to smoothly enter the next processing step. The clamping plate shaft 1 is also responsible for transmitting power so that the clamping plates can open and close according to a predetermined rhythm, ensuring the smooth progress of the combing process. It also includes a positioning sleeve 2 set at one end of the clamping plate shaft 1. The positioning sleeve 2 is rotatably sleeved on the outside of one end of the clamping plate shaft 1. The positioning sleeve 2 can fix the clamping plate shaft 1, and when the positioning sleeve 2 is released, the clamping plate shaft 1 can be rotated to adjust the cotton drop spacing.
[0028] An adjustment hole 3 is provided at one end of the clamp shaft 1. A hexagonal head 4 is fixed to the inner wall of the adjustment hole 3. An internal hexagonal hole 5 is provided on the inner wall of the hexagonal head 4. By providing an adjustment hole 3 at one end of the clamp shaft 1, the hexagonal head 4 can be installed in the adjustment hole 3. The internal hexagonal hole 5 is provided on the inner wall of the hexagonal head 4. The internal hexagonal hole 5 allows the use of a corresponding special internal hexagonal wrench to be inserted into the hole to drive the clamp shaft 1 to rotate. At the same time, when no special internal hexagonal wrench is available, a common hardware socket wrench can be used to fit around the outside of the hexagonal head 4 to rotate the clamp shaft 1.
[0029] A pointer 6 is set at one end of the clamping plate shaft 1, and a scale line 7 is set above the pointer 6. The scale line 7 is set on one side of the positioning sleeve 2. By setting the pointer 6 at one end of the clamping plate shaft 1 and setting the corresponding scale line 7 on one side of the positioning sleeve 2 above the pointer 6, the pointer 6 can be made to point to the appropriate scale line 7 when the clamping plate shaft 1 is rotated, so as to complete the adjustment of the cotton dropping distance. Each mark on the scale line 7 corresponds to a different distance.
[0030] A locking mechanism 8, located inside the positioning sleeve 2, is used to fix the clamping plate shaft 1. This locking mechanism 8 locks and fixes the clamping plate shaft 1 after it rotates to adjust the cotton drop distance. The locking mechanism 8 includes an opening slit 81 on the inner wall of the positioning sleeve 2, dividing the positioning sleeve 2 into an upper positioning module 82 and a lower positioning module 83. The opening slit 81 divides the positioning sleeve 2 into two equal halves, the upper positioning module 82 and the lower positioning module 83, which clamp and fix the clamping plate shaft 1 through their cooperation. The top of the upper positioning module 82 has four positioning holes 84. Each positioning hole 84 contains a hexagonal head 85, and the inner wall of the hexagonal head 85 has an internal hexagonal hole 86. The four positioning holes 84 in the upper positioning module 82 allow for the placement of the clamping plate shaft 1 within the four positioning holes 84. The device includes an internal hexagonal head 85. A screw 87 is fixed to the bottom of the hexagonal head 85. Threaded holes 88 are provided on the inner walls of both the upper positioning module 82 and the lower positioning module 83. The screw 87 is threaded into the inner wall of the threaded hole 88. The screw 87, fixed to its bottom, can be rotated using the hexagonal head 85. When the screw 87 rotates within the threaded hole 88, the upper positioning module 82 and the lower positioning module 83 are pressed against each other, locking the clamp plate shaft 1. The upper positioning module 82 and the lower positioning module 83 have a certain degree of flexibility. When the hexagonal head 85 is rotated in the opposite direction, the screw 87 rotates in the opposite direction, thus loosening the upper positioning module 82 and the lower positioning module 83. An internal hexagonal hole 86 is provided on the inner wall of the hexagonal head 85, allowing rotation using a dedicated internal hexagonal wrench or a common hardware socket wrench.
[0031] A lubrication mechanism 9, located on the top of the positioning sleeve 2, is used to improve the rotational stability of the clamp shaft 1. This mechanism allows for the easy addition of a suitable amount of lubricating oil to the clamp shaft 1 within the positioning sleeve 2, making the clamp shaft 1 more flexible during rotational adjustment without friction. Lubrication also improves the rotational stability of the clamp shaft 1. The lubrication mechanism 9 includes a through hole 91 and a placement groove 92 respectively formed on the inner wall of the upper positioning module 82, with the placement groove 92 and the through hole 91 connected. A rubber strip 93 is fixed to the inner wall of the placement groove 92, with a cap 94 fixed to one end of the rubber strip 93 and a rubber plug 95 fixed to the bottom of the cap 94. 95 is snapped into the inner wall of the through hole 91; the inner wall of the placement groove 92 is provided with a slanted groove 96 to facilitate the removal of the cover 94. The through hole 91 allows an appropriate amount of lubricating oil to be poured in and flow onto the clamp plate shaft 1. The placement groove 92 allows the rubber strip 93 and the cover 94 to be placed, and a rubber plug 95 is fixed to the bottom of the cover 94. The rubber strip 93, the cover 94, and the rubber plug 95 all have a certain degree of elasticity. The size of the rubber plug 95 is adapted to the inner diameter of the through hole 91. The through hole 91 can be sealed by the rubber plug 95 and the cover 94. The slanted groove 96 allows the worker to easily remove the rubber plug 95 from the through hole 91 using a flathead screwdriver.
[0032] A bearing 10 is rotatably connected to the outer side of the clamp shaft 1. The bearing 10 is located on one side of the positioning sleeve 2 and is installed at both ends of the clamp shaft 1. It is used to support the clamp shaft 1 and reduce friction, so as to ensure that the clamp shaft 1 can rotate smoothly.
[0033] Working principle: When the worker needs to adjust the cotton drop spacing, he can use a special Allen wrench or a common hardware socket wrench to turn the hexagonal head 85 to loosen the upper positioning module 82 and the lower positioning module 83. Then, he can use a special Allen wrench or a common hardware socket wrench to turn the hexagonal head 4, which will cause the clamping plate shaft 1 to rotate, thereby making the pointer 6 point to the appropriate scale line 7, thus completing the adjustment of the cotton drop spacing. Before adjustment, the rubber plug 95 and the cover 94 can be opened, and an appropriate amount of lubricating oil can be poured into the through hole 91 to make the clamping plate shaft 1 rotate more flexibly.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A cotton waste spacing adjustment device for a combing machine, comprising a clamping plate shaft (1), characterized in that, Also includes: A positioning sleeve (2) is provided at one end of the clamping plate shaft (1), and the positioning sleeve (2) is rotatably sleeved on the outside of one end of the clamping plate shaft (1). An adjustment hole (3) is opened at one end of the clamp plate shaft (1). A hexagonal head (4) is fixed on the inner wall of the adjustment hole (3). An internal hexagonal hole (5) is opened on the inner wall of the hexagonal head (4). A pointer (6) is set at one end of the clamp plate shaft (1), and a scale line (7) is set above the pointer (6). The scale line (7) is set on one side of the positioning sleeve (2). A locking mechanism (8) is provided inside the positioning sleeve (2) to fix the clamp plate shaft (1). A lubrication mechanism (9) is provided on the top of the positioning sleeve (2) to improve the rotational stability of the clamp shaft (1).
2. The combing machine cotton drop spacing adjustment device according to claim 1, characterized in that: The locking mechanism (8) includes an opening (81) on the inner wall of the positioning sleeve (2), through which the positioning sleeve (2) is divided into an upper positioning module (82) and a lower positioning module (83).
3. The combing machine cotton drop spacing adjustment device according to claim 2, characterized in that: The top of the upper positioning module (82) is provided with four positioning holes (84), and the interior of the positioning holes (84) is provided with a hexagonal top (85), and the inner wall of the hexagonal top (85) is provided with an inner hexagonal hole (86).
4. The cotton drop spacing adjustment device for a combing machine according to claim 3, characterized in that: The bottom of the hexagonal top (85) is fixed with a screw (87), and the inner walls of the upper positioning module (82) and the lower positioning module (83) are provided with threaded holes (88), and the screw (87) is threaded to the inner wall of the threaded hole (88).
5. The cotton drop spacing adjustment device for a combing machine according to claim 1, characterized in that: The lubrication mechanism (9) includes a through hole (91) and a placement groove (92) respectively opened on the inner wall of the upper positioning module (82), and the placement groove (92) and the through hole (91) are connected.
6. The cotton drop spacing adjustment device for a combing machine according to claim 5, characterized in that: A rubber strip (93) is fixed to the inner wall of the placement groove (92). A cap (94) is fixed to one end of the rubber strip (93). A rubber plug (95) is fixed to the bottom of the cap (94). The rubber plug (95) is snapped into the inner wall of the through hole (91).
7. The cotton drop spacing adjustment device for a combing machine according to claim 6, characterized in that: The inner wall of the placement groove (92) is provided with a sloping groove (96) to facilitate the removal of the cap (94).
8. The cotton drop spacing adjustment device for a combing machine according to claim 1, characterized in that: A bearing (10) is rotatably connected to the outside of the clamp shaft (1), and the bearing (10) is located on one side of the positioning sleeve (2).