A carding mechanism for a carding machine

By using a servo motor to drive the gears and needles in combination, the problem of poor combing effect caused by the fixation of the needles in the combing mechanism is solved, resulting in better cotton combing effect and gear lubrication, and improving the efficiency and life of the combing mechanism.

CN224578415UActive Publication Date: 2026-07-31HARVI TECH TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARVI TECH TEXTILE CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing carding mechanism has a poor carding effect on cotton due to the fixed design of the second needle tooth.

Method used

The system employs a combination of servo motors, gears, needle teeth one, and needle teeth two. The servo motor drives the gears to rotate, which in turn drives the rotating roller. This, combined with the alternating movement of the moving plate and needle teeth two, effectively combs the cotton material. An oiling mechanism lubricates the gears to ensure transmission efficiency.

Benefits of technology

It improves the combing effect of cotton materials, reduces gear wear, and ensures the stable operation of the combing mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of carding machine technology, specifically to a carding mechanism for a carding machine, including a support frame. Four evenly distributed mounting ears are fixedly connected to the end face of the support frame. A support shaft is mounted on the inner wall of the support frame via bearings. A rotating roller is fixedly sleeved on the outer side of the support shaft. Multiple needle teeth arranged in a circular array are fixedly connected to the surface of the rotating roller. A gear is fixedly sleeved on the outer side of the support shaft. A servo motor is fixedly mounted on the right end of the support frame. A gear is fixedly sleeved on the outer side of the output shaft of the servo motor, and the gear meshes with the gear. This invention, through the arrangement of a moving plate and the needle teeth, can assist in carding the cotton material. With the cooperation of the servo motor, cam, spring, and other structures, the moving plate can drive the needle teeth to move back and forth, ensuring a good carding effect on the cotton material.
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Description

Technical Field

[0001] This application relates to the field of carding machine technology, specifically to a carding mechanism for a carding machine. Background Technology

[0002] The carding mechanism is a crucial component of the carding machine, and its performance directly determines the quality of the final sliver. Its task is to break down the opened fiber clumps into essentially parallel single fibers and thoroughly remove any remaining fine impurities, short fibers, and neps.

[0003] A carding roller is disclosed in the utility model patent with patent authorization announcement number CN216550868U. It includes a carding roller body and a reset device disposed on the rising of the carding roller body. The carding roller body includes a roller, the outer wall of the roller is provided with multiple serrations, a sliding cavity is opened between the outer ring and the inner ring of the roller, and a groove is opened on the outer wall of the roller that communicates with the sliding cavity.

[0004] However, the existing carding mechanism of the carding machine also has certain defects. Although the existing carding mechanism of the carding machine mostly uses the combination of roller, needle tooth one, needle tooth two and other structures to complete the carding operation of cotton material, the fixed design of needle tooth two is prone to causing poor carding effect of cotton material. Utility Model Content

[0005] The purpose of this utility model is to provide a carding mechanism for a carding machine, which solves the problem that although the existing carding mechanisms of carding machines mostly use a combination of rollers, pin teeth one, pin teeth two and other structures to complete the carding operation of cotton, the fixed design of pin teeth two easily leads to poor carding effect on cotton.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a carding mechanism for a carding machine, comprising a support frame, four evenly distributed mounting ears fixedly connected to the end face of the support frame, a support shaft mounted on the inner wall of the support frame via bearings, a rotating roller fixedly sleeved on the outer side of the support shaft, a plurality of needle teeth arranged in a circular array fixedly connected to the surface of the rotating roller, a gear fixedly sleeved on the outer side of the support shaft, a servo motor fixedly mounted on the right end of the support frame, a gear two fixedly sleeved on the outer side of the output shaft of the servo motor, the gear two meshing with the gear one, an oiling mechanism provided on the right end of the support frame, and an auxiliary mechanism provided on the support frame.

[0007] Preferably, the oil injection mechanism includes a support ear, a support ear is fixedly connected to the right end of the bracket, an oil reservoir is fixedly connected to the upper end of the support ear, a fixing plate is fixedly connected to the inner wall of the oil reservoir, a telescopic rod is slidably connected to the inner wall of the fixing plate, a plug is fixedly connected to the lower end of the telescopic rod, the plug is slidably connected to the oil reservoir, a plug head is fixedly connected to the lower end of the plug, the plug head is slidably connected to the guide hole of the oil reservoir, an end plate is fixedly connected to the upper end of the telescopic rod, the end plate contacts the oil reservoir, and a spring is provided on the outer side of the telescopic rod. Through the combined use of the end plate, telescopic rod, and other structures, the plug can drive the plug head away from the guide hole, thereby allowing the lubricating oil to flow through.

[0008] Preferably, a guide tube is fixedly connected to the inner wall of the support ear. The guide tube is located directly above the gear and allows lubricating oil to circulate.

[0009] Preferably, one end of the spring is fixedly connected to the fixing plate, and the other end of the spring is fixedly connected to the block. By setting the spring, the block can be tightened.

[0010] Preferably, the auxiliary mechanism includes a guide rod, which is fixedly connected to the inner wall of the bracket. A sliding plate is slidably sleeved on the outer side of the guide rod, and the sliding plate is slidably connected to the bracket. A second spring is provided on the outer side of the guide rod. A movable plate is fixedly connected to the end face of the sliding plate. A plurality of evenly distributed second needle teeth are fixedly connected to the lower end of the movable plate. The second needle teeth are staggered with the first needle teeth. A protrusion is fixedly connected to the upper end of the movable plate. A second servo motor is fixedly installed on the left end of the bracket. The output shaft of the second servo motor is rotatably connected to the bracket. A cam is fixedly sleeved on the outer side of the output shaft of the second servo motor. The cam contacts the protrusion. Through the coordinated use of the second servo motor, the cam, the protrusion, and other structures, the movable plate can drive the second needle teeth to move back and forth, thereby improving the combing effect on the cotton material.

[0011] Preferably, one end of the second spring is fixedly connected to the bracket, and the other end of the second spring is fixedly connected to the skateboard. The skateboard can be connected and used by means of the second spring.

[0012] Preferably, a support cylinder is fixedly connected to the inner side wall of the bracket, and the support cylinder is rotatably connected to the output shaft of the second servo motor. The support cylinder can provide auxiliary support for the output shaft of the second servo motor.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses a combination of servo motor one, gear one, needle tooth one and other structures to comb cotton materials. With the help of end plate, telescopic rod and other structures, the plug can be disengaged from the guide hole, and with the flow of the guide tube, the gear two and gear one can be lubricated to ensure good transmission effect between the gears.

[0015] 2. This utility model, through the setting of the moving plate and the second needle tooth, can assist in combing the cotton material. With the cooperation of the second servo motor, cam, spring and other structures, the moving plate can drive the second needle tooth to move back and forth to ensure a good combing effect on the cotton material. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 For the present utility model Figure 1 The left view;

[0018] Figure 3 For the present utility model Figure 1 The right view;

[0019] Figure 4 For the present utility model Figure 1 A front sectional view;

[0020] Figure 5 For the present utility model Figure 4 Enlarged view of the oil injection mechanism;

[0021] Figure 6 For the present utility model Figure 2 Enlarged view of point A.

[0022] In the diagram: 1. Bracket; 2. Mounting ear; 3. Support shaft; 4. Rotating roller; 5. Needle tooth one; 6. Gear one; 7. Servo motor one; 8. Gear two; 9. Oil injection mechanism; 10. Auxiliary mechanism; 90. Support ear; 91. Oil reservoir; 92. Guide pipe; 93. Fixing plate; 94. Telescopic rod; 95. Plug; 96. Plug; 97. End plate; 98. Spring one; 100. Guide rod; 101. Slide plate; 102. Spring two; 103. Moving plate; 104. Needle tooth two; 105. Protrusion; 106. Servo motor two; 107. Cam; 108. Support cylinder. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 A carding mechanism for a carding machine includes a support 1. Four evenly distributed mounting ears 2 are fixedly connected to the end face of the support 1. A support shaft 3 is mounted on the inner wall of the support 1 via bearings. A rotating roller 4 is fixedly sleeved on the outer side of the support shaft 3. Multiple needle teeth 5 arranged in a circular array are fixedly connected to the surface of the rotating roller 4. A gear 6 is fixedly sleeved on the outer side of the support shaft 3. A servo motor 7 is fixedly installed at the right end of the support 1. A gear 8 is fixedly sleeved on the outer side of the output shaft of the servo motor 7. The gear 8 meshes with the gear 6.

[0025] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The right end of the bracket 1 is provided with an oil injection mechanism 9, which includes a support ear 90. The support ear 90 is fixedly connected to the right end of the bracket 1. An oil reservoir 91 is fixedly connected to the upper end of the support ear 90. A fixing plate 93 is fixedly connected to the inner wall of the oil reservoir 91. A telescopic rod 94 is slidably connected to the inner wall of the fixing plate 93. A plug 95 is fixedly connected to the lower end of the telescopic rod 94. The plug 95 is slidably connected to the oil reservoir 91. A plug 96 is fixedly connected to the lower end of the plug 95. The plug 96 is slidably connected to the guide hole of the oil reservoir 91. An end plate 97 is fixedly connected to the upper end of the telescopic rod 94. The end plate 97 is in contact with the oil reservoir 91. A spring 98 is provided on the outer side of the telescopic rod 94. Through the cooperation of the end plate 97, the telescopic rod 94 and other structures, the plug 95 can drive the plug 96 to disengage from the guide hole, thereby allowing the lubricating oil to be used.

[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5A guide tube 92 is fixedly connected to the inner wall of the support ear 90. The guide tube 92 is located directly above the gear 6. The guide tube 92 allows the lubricating oil to circulate. One end of the spring 98 is fixedly connected to the fixing plate 93, and the other end of the spring 98 is fixedly connected to the block 95. The spring 98 can tighten the block 95.

[0027] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 An auxiliary mechanism 10 is provided on the support 1. The auxiliary mechanism 10 includes a guide rod 100. The guide rod 100 is fixedly connected to the inner wall of the support 1. A slide plate 101 is slidably sleeved on the outer side of the guide rod 100. The slide plate 101 is slidably connected to the support 1. A second spring 102 is provided on the outer side of the guide rod 100. A movable plate 103 is fixedly connected to the end face of the slide plate 101. A plurality of evenly distributed second needle teeth 104 are fixedly connected to the lower end of the movable plate 103. The second needle teeth 104 are staggered with the first needle teeth 5. A protrusion 105 is fixedly connected to the upper end of the plate 103, and a servo motor 106 is fixedly installed on the left end of the bracket 1. The output shaft of the servo motor 106 is rotatably connected to the bracket 1. A cam 107 is fixedly sleeved on the outside of the output shaft of the servo motor 106. The cam 107 contacts the protrusion 105. Through the coordinated use of the servo motor 106, the cam 107, the protrusion 105 and other structures, the moving plate 103 can drive the needle tooth 104 to move back and forth to improve the combing effect on the cotton material.

[0028] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 One end of the second spring 102 is fixedly connected to the bracket 1, and the other end of the second spring 102 is fixedly connected to the slide plate 101. The slide plate 101 can be connected and used through the setting of the second spring 102. A support cylinder 108 is fixedly connected to the inner side wall of the bracket 1. The support cylinder 108 is rotatably connected to the output shaft of the second servo motor 106. The output shaft of the second servo motor 106 can be auxiliaryly supported through the setting of the support cylinder 108.

[0029] The specific implementation process of this utility model is as follows: When in use, the output shaft is driven to rotate by the servo motor 7, which in turn drives the gear 8 to rotate. Under the meshing relationship, the gear 8 drives the gear 6 to rotate, which drives the support shaft 3 to rotate, causing the rotating roller 4 to rotate, causing the needle tooth 5 to rotate, and in conjunction with the action of the needle tooth 104, the cotton material can be combed.

[0030] The output shaft is driven to rotate by the servo motor 106, which in turn drives the cam 107 to rotate. When the long end of the cam 107 presses against the protrusion 105, it pushes the moving plate 103 to move, which drives the slide plate 101 to slide along the surface of the guide rod 100. This causes the spring 102 to deform and drives the needle tooth 104 to move. When the long end of the cam 107 disengages from the protrusion 105, the spring 102 returns to its original shape, which pulls the slide plate 101 to move stably, and then drives the needle tooth 104 to reset. This process is repeated, which allows the needle tooth 104 to move continuously to ensure a good combing effect on the cotton.

[0031] When the combing mechanism is in a shutdown maintenance state, the end plate 97 can be pulled up to move the telescopic rod 94 along the inner wall of the fixed plate 93, causing the spring 102 to deform and move the plug 95, so that the plug 96 is disengaged from the guide hole of the oil reservoir 91. Under the action of the guide pipe 92, the lubricating oil can be guided, so that the lubricating oil comes into contact with the gear 8 and the gear 6, thereby reducing hard wear between the gears.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carding mechanism of a carding machine, comprising a support (1), characterized in that: The end face of the bracket (1) is fixedly connected with four evenly distributed mounting ears (2). The inner wall of the bracket (1) is fitted with a support shaft (3) through a bearing. A rotating roller (4) is fixedly sleeved on the outer side of the support shaft (3). Multiple needle teeth (5) arranged in a ring array are fixedly connected to the surface of the rotating roller (4). A gear (6) is fixedly sleeved on the outer side of the support shaft (3). A servo motor (7) is fixedly installed on the right end of the bracket (1). A gear (8) is fixedly sleeved on the outer side of the output shaft of the servo motor (7). The gear (8) meshes with the gear (6). An oil injection mechanism (9) is provided on the right end of the bracket (1). An auxiliary mechanism (10) is provided on the bracket (1).

2. A carding mechanism for a card according to claim 1, wherein: The oil injection mechanism (9) includes a support ear (90). The support ear (90) is fixedly connected to the right end of the bracket (1). An oil reservoir (91) is fixedly connected to the upper end of the support ear (90). A fixing plate (93) is fixedly connected to the inner wall of the oil reservoir (91). A telescopic rod (94) is slidably connected to the inner wall of the fixing plate (93). A plug (95) is fixedly connected to the lower end of the telescopic rod (94). The plug (95) is slidably connected to the oil reservoir (91). A plug (96) is fixedly connected to the lower end of the plug (95). The plug (96) is slidably connected to the guide hole of the oil reservoir (91). An end plate (97) is fixedly connected to the upper end of the telescopic rod (94). The end plate (97) is in contact with the oil reservoir (91). A spring (98) is provided on the outer side of the telescopic rod (94).

3. A carding mechanism for a card according to claim 2, wherein: The inner wall of the support ear (90) is fixedly connected to a guide tube (92), which is located directly above the gear (6).

4. A carding mechanism for a card according to claim 2, wherein: One end of the spring (98) is fixedly connected to the fixing plate (93), and the other end of the spring (98) is fixedly connected to the block (95).

5. A carding mechanism for a card according to claim 1, wherein: The auxiliary mechanism (10) includes a guide rod (100). The guide rod (100) is fixedly connected to the inner wall of the support (1). A sliding plate (101) is slidably sleeved on the outer side of the guide rod (100). The sliding plate (101) is slidably connected to the support (1). A spring (102) is provided on the outer side of the guide rod (100). A movable plate (103) is fixedly connected to the end face of the sliding plate (101). A plurality of evenly distributed springs are fixedly connected to the lower end of the movable plate (103). The second needle tooth (104) is arranged alternately with the first needle tooth (5). The upper end of the moving plate (103) is fixedly connected to a protrusion (105). The left end of the bracket (1) is fixedly installed with a second servo motor (106). The output shaft of the second servo motor (106) is rotatably connected to the bracket (1). A cam (107) is fixedly sleeved on the outside of the output shaft of the second servo motor (106). The cam (107) contacts the protrusion (105).

6. A carding mechanism for a card according to claim 5, wherein: One end of the second spring (102) is fixedly connected to the bracket (1), and the other end of the second spring (102) is fixedly connected to the slide plate (101).

7. A carding mechanism for a card according to claim 5, wherein: The inner side wall of the support (1) is fixedly connected with a supporting cylinder (108), and the supporting cylinder (108) is rotationally connected with the output shaft of the servo motor two (106).