Online detection control device for cotton yarn carding machine
By introducing a gear transmission system and slider structure driven by servo motors into the cotton yarn card, the problem of too single camera position and angle adjustment range is solved, and the camera is multi-directional and angle adjustment is realized, which is suitable for online detection of cotton yarns of different thicknesses.
Patent Information
- Application Number
- CN202422046732.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-22
AI Technical Summary
In the online detection device of existing cotton card machines, the camera position and angle adjustment range are too single, resulting in limited detection position.
The gear transmission system and slide structure driven by servo motor are adopted, combined with spring limits, to realize the circumferential movement and angle adjustment of the camera, and expand the detection range.
The camera is adjusted in multiple directions and angles, and is suitable for online detection of cotton yarns of different thicknesses, reducing detection limitations.
Smart Images

Figure CN223074333U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of on-line detection of carding machines, in particular to an on-line detection and control device for cotton yarn carding machines. Background Technique
[0002] The working principle of a carding machine is to loosen, card and remove impurities from the cotton (fiber) roll sent by the previous process or the oil cotton (chemical fiber) layer supplied by the cotton box, so that all the cotton loops in the shape of curly blocks become single fibers that are basically straightened. During this process, the broken seeds, impurities and short lint left over from the cotton cleaning process are removed, and then cotton strips of a certain specification are integrated and stored in the cotton cylinder for use in the drawing process. During the working process, a camera is needed to detect the inside of the carding machine to ensure the normal movement of the machine. Thus, an on-line detection and control device for cotton yarn carding machines is required.
[0003] For example, an on-line detection and control device for a cotton yarn carding machine with the publication number of "CN214830848U" drives the lead screw to rotate through the setting of a connecting cover and a driving motor. The lead screw drives the first slider to move, the first slider drives the mounting cover to move, and the mounting cover drives the camera inside it to move and take pictures, which is convenient for taking a complete and clear picture of the entire working state of the carding machine. At the same time, the fan at the top of the air duct starts to work, and the airflow generated by the fan blows downward through the connecting cover at the bottom of the air duct, which is convenient for blowing the flying cotton fluffs during the working process of the carding machine to avoid affecting the line of sight of the camera. However, in the above, only the position of the camera is moved through the lead screw and the slider, and the angle of the camera cannot be adjusted during the working process, and the detection range is too single, so the detection position is too limited. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problem that only the position of the camera is moved through the lead screw and the slider, and the angle of the camera cannot be adjusted during the working process, and the detection range is too single, so the detection position is too limited, and an on-line detection and control device for cotton yarn carding machines is proposed.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] Design an on-line detection and control device for a cotton yarn carding machine, including a bottom plate and a first frame of the cotton feeding machine. The middle part of the upper end of the outer wall of the bottom plate is fixedly connected to the cotton feeding machine. The left side of the upper end of the outer wall of the bottom plate is fixedly connected with a housing. A carding machine on-line detection rotation structure is arranged on the right side of the upper end of the outer wall of the housing. A carding machine on-line detection angle adjustment structure is arranged on the right side of the outer wall of the first frame. Two vertical plates are fixedly connected to the upper end of the outer wall of the bottom plate. The inner walls of the two vertical plates are rotatably connected to the cotton yarn rotating shaft through bearings.
[0007] Preferably, the on-line detection rotating structure of the carding machine includes a second motor. The end of the output shaft of the second motor is fixedly connected with a first gear. The rotating shaft of the first gear is rotatably connected with the outer shell through a bearing. The outer wall of the first gear is meshed with the second gear. The rotating shaft of the second gear is rotatably connected with the outer shell through a bearing. The outer shell is movably connected with two ball bearings.
[0008] Preferably, the upper end of the rotating shaft of the second gear is fixedly connected with a first frame. The outer wall of the second motor is fixedly connected with the outer shell through a bracket.
[0009] Preferably, the on-line detection angle adjustment structure of the carding machine includes a first motor. The end of the output shaft of the first motor is fixedly connected with a second frame. The rotating shaft of the second frame is rotatably connected with the first frame through a bearing. The second frame is slidably connected with the outer wall of a pull rod. The lower end of the outer wall of the pull rod is fixedly connected with a cross plate. A spring is arranged at the lower end of the outer wall of the pull rod. Two ends of the spring are respectively connected with the first frame and the cross plate. Two vertical rods are fixedly connected to the inner wall of the second frame.
[0010] Preferably, a camera is placed at the lower end of the inner wall of the second frame. The lower end of the outer wall of the cross plate abuts against the camera.
[0011] Preferably, the outer wall of the first motor is fixedly connected with the first frame through a bracket. The cross plate is slidably connected with the outer walls of the two vertical rods.
[0012] The on-line detection control device for a cotton yarn carding machine proposed by the present utility model has the beneficial effects that: by pulling the pull rod upward to drive the cross plate to slide upward on the outer walls of the two vertical rods, the spring will be compressed in this process. Place the camera in the second frame, release the pull rod, and drive the cross plate to slide downward on the outer walls of the two vertical rods by the spring rebound to abut against the outer wall of the camera for limiting. Start the second motor to drive the first gear to rotate in the outer shell through a bearing. The rotation of the first gear drives the second gear to rotate in the outer shell through a bearing. The rotation of the second gear drives the first frame and the limited camera to perform circumferential movement. Start the first motor to drive the second frame to move in the first frame through a bearing. In this way, the limited camera can be driven to tilt upward to adjust the angle. The first motor can be reversed to drive the camera lens to adjust the angle downward. Use the first motor to drive the camera to tilt and adjust the angle and the second motor to finally drive the camera to perform circumferential movement to adjust the direction, which is applicable to on-line detection of cotton yarns with different thicknesses and reduces limitations. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic structural diagram of the present utility model;
[0014] Figure 2 is Figure 1 a right view cross-sectional view of the outer shell in
[0015] Figure 3 is Figure 2 an enlarged view of B in;
[0016] Figure 4 is Figure 2 an enlarged view of A in;
[0017] Figure 5 is Figure 1 the front view of.
[0018] In the figure: 1. The online detection angle adjustment structure of the carding machine, 101. The first motor, 102. The second frame, 103. The pull rod, 104. The spring, 105. The horizontal plate, 106. The vertical rod, 2. The online detection rotation structure of the carding machine, 201. The second motor, 202. The first gear, 203. The second gear, 204. The ball, 3. The camera, 4. The first frame, 5. The outer shell, 6. The cotton flow machine, 7. The vertical plate, 8. The bottom plate, 9. The cotton yarn rotating shaft. Specific embodiments
[0019] The present utility model will be further described below with reference to the accompanying drawings:
[0020] Refer to the attached Figures 1-5 : In this embodiment, an online detection and control device for a cotton yarn carding machine includes a bottom plate 8, a cotton flow machine 6, and a first frame 4. The middle part of the upper end of the outer wall of the bottom plate 8 is fixedly connected to the cotton flow machine 6. The left side of the upper end of the outer wall of the bottom plate 8 is fixedly connected to an outer shell 5. An online detection rotation structure 2 of the carding machine is provided on the right side of the upper end of the outer wall of the outer shell 5. An online detection angle adjustment structure 1 of the carding machine is provided on the right side of the outer wall of the first frame 4;
[0021] Two vertical plates 7 are fixedly connected to the upper end of the outer wall of the bottom plate 8. The inner walls of the two vertical plates 7 are rotationally connected to the cotton yarn rotating shaft 9 through bearings. The cotton yarn rotating shaft 9 can rotate through bearings between the two vertical plates 7. The upper end of the rotating shaft of the second gear 203 is fixedly connected to the first frame 4. The outer wall of the second motor 201 is fixedly connected to the outer shell 5 through a bracket. The camera 3 is placed at the lower end of the inner wall of the second frame 102;
[0022] The working mode of the camera 3 is the prior art and will not be elaborated here. The lower end of the outer wall of the horizontal plate 105 abuts against the camera 3. The outer wall of the first motor 101 is fixedly connected to the first frame 4 through a bracket. The horizontal plate 105 is slidably connected to the outer walls of the two vertical rods 106. The horizontal plate 105 can slide on the outer walls of the two vertical rods 106.
[0023] Refer to the attached Figures 2-3:The on-line detection rotating structure 2 of the carding machine includes a second motor 201. The second motor 201 is a servo motor. The end of the output shaft of the second motor 201 is fixedly connected with a first gear 202. The rotating shaft of the first gear 202 is rotationally connected with the housing 5 through a bearing. The second motor 201 can drive the first gear 202 to rotate through the bearing in the housing 5;
[0024] The outer wall of the first gear 202 is meshed and connected with a second gear 203. The rotating shaft of the second gear 203 is rotationally connected with the housing 5 through a bearing. The rotation of the first gear 202 can drive the second gear 203 to rotate through the bearing in the housing 5. The housing 5 is movably connected with two balls 204. The two balls 204 can move in the grooves machined in the housing 5.
[0025] Refer to Appendix Figures 1-2 and 4-5: The on-line detection angle adjustment structure 1 of the carding machine includes a first motor 101. The first motor 101 is a servo motor. The end of the output shaft of the first motor 101 is fixedly connected with a second frame 102. The rotating shaft of the second frame 102 is rotationally connected with the first frame 4 through a bearing. The first motor 101 can drive the second frame 102 to rotate through the bearing in the first frame 4. The second frame 102 is slidably connected with the outer wall of the pull rod 103;
[0026] The pull rod 103 can slide in the second frame 102. The lower end of the outer wall of the pull rod 103 is fixedly connected with a cross plate 105. A spring 104 is arranged at the lower end of the outer wall of the pull rod 103. The elastic coefficient of the spring 104 can meet the actual requirements and satisfy the working needs. The two ends of the spring 104 are respectively connected with the first frame 4 and the cross plate 105. Two vertical rods 106 are fixedly connected to the inner wall of the second frame 102.
[0027] Working principle:
[0028] The on-line detection control direction adjustment work of the cotton yarn carding machine:
[0029] When it is necessary to card cotton yarn with the carding machine 6, one end of the cotton yarn on the cotton yarn rotating shaft 9 is connected to the cotton feeding machine 6. Pull the pull rod 103 upward to drive the cross plate 105 to slide upward on the outer walls of the two vertical rods 106. During this process, the spring 104 will be compressed. Then, place the camera 3 in the second frame 102. Release the pull rod 103, and the spring 104 rebounds to drive the cross plate 105 to slide downward on the outer walls of the two vertical rods 106 and abut against the outer wall of the camera 3 for positioning. Further, connect the camera 3 to an external display screen. The staff can understand the situation recorded by the camera 3 by looking at the display screen clearly, which is convenient for on-line detection. The camera 3 can upload the detection information to the network to realize the on-line monitoring function. Then, connect the external power supply of the second motor 201. The second motor 201 starts to drive the first gear 202 to rotate in the housing 5 through the bearing. The rotation of the first gear 202 drives the second gear 203 to rotate in the housing 5 through the bearing. The rotation of the second gear 203 drives the first frame 4 and the positioned camera 3 to perform circumferential movement. In this way, the detection direction of the camera 3 can be adjusted. When the lens position of the camera 3 is aligned with the cotton yarn rotating shaft 9, the second motor 201 stops moving. The second motor 201 uses a servo motor to ensure the positioning of the camera 3.
[0030] Online detection control and tilt angle adjustment of the cotton yarn carding machine:
[0031] After the direction of the camera 3 is adjusted, connect the external power supply of the first motor 101. The first motor 101 starts to drive the second frame 102 to move in the first frame 4 through the bearing. In this way, the positioned camera 3 can be driven to tilt upward for angle adjustment. The first motor 101 rotates in reverse to drive the camera 3 lens to adjust the angle downward. When the camera 3 lens is adjusted to the appropriate angle, the first motor 101 stops rotating. The first motor 101 uses a servo motor to ensure the positioning of the camera 3. In this movement, the lens of the camera 3 can be adjusted in different directions and tilt angles. Then, start the cotton feeding machine 6 to card the cotton yarn on the cotton yarn rotating shaft 9. The staff can clearly see the recorded picture of the camera 3 on the external display screen to on-line detect the use situation of the cotton yarn on the cotton yarn rotating shaft 9 to ensure the normal operation of the carding machine 6.
[0032] Although the present utility model has been illustrated and described by reference to the preferred embodiments, those skilled in the art should understand that various changes in form and details may be made within the scope of the claims.
Claims
1. An on-line detection and control device for a cotton carding machine for cotton yarns, comprising a bottom plate (8), a cotton flow machine (6) and a first frame (4), wherein the middle part of the upper end of the outer wall of the bottom plate (8) is fixedly connected to the cotton flow machine (6), and it is characterized in that: The upper left side of the outer wall of the bottom plate (8) is fixedly connected with a housing (5). The upper right side of the outer wall of the housing (5) is provided with an on-line detection rotating structure (2) of a carding machine. The right side of the outer wall of the first frame (4) is provided with an on-line detection angle adjustment structure (1) of a carding machine. The upper end of the outer wall of the bottom plate (8) is fixedly connected with two vertical plates (7). The inner walls of the two vertical plates (7) are rotationally connected with a cotton yarn rotating shaft (9) through bearings.
2. The on-line detection and control device for a cotton carding machine according to claim 1, characterized in that: The on-line detection rotating structure (2) of the carding machine includes a second motor (201). The end of the output shaft of the second motor (201) is fixedly connected with a first gear (202). The rotating shaft of the first gear (202) is rotationally connected with the housing (5) through a bearing. The outer wall of the first gear (202) is meshed with a second gear (203). The rotating shaft of the second gear (203) is rotationally connected with the housing (5) through a bearing. The housing (5) is movably connected with two balls (204).
3. The on-line detection and control device for a cotton carding machine for cotton yarn according to claim 2, characterized in that: The upper end of the rotating shaft of the second gear (203) is fixedly connected with the first frame (4). The outer wall of the second motor (201) is fixedly connected with the housing (5) through a bracket.
4. The on-line detection and control device for a cotton carding machine for cotton yarn according to claim 1, characterized in that: The on-line detection angle adjustment structure (1) of the carding machine includes a first motor (101). The end of the output shaft of the first motor (101) is fixedly connected with a second frame (102). The rotating shaft of the second frame (102) is rotationally connected with the first frame (4) through a bearing. The second frame (102) is slidably connected with the outer wall of a pull rod (103). The lower end of the outer wall of the pull rod (103) is fixedly connected with a cross plate (105). A spring (104) is arranged at the lower end of the outer wall of the pull rod (103). The two ends of the spring (104) are respectively connected with the first frame (4) and the cross plate (105). Two vertical rods (106) are fixedly connected to the inner wall of the second frame (102).
5. The on-line detection and control device for a cotton carding machine according to claim 4, characterized in that: A camera (3) is placed at the lower end of the inner wall of the second frame (102). The lower end of the outer wall of the cross plate (105) abuts against the camera (3).
6. The on-line detection and control device for a cotton carding machine for cotton yarn according to claim 4, characterized in that: The outer wall of the first motor (101) is fixedly connected with the first frame (4) through a bracket. The cross plate (105) is slidably connected with the outer walls of the two vertical rods (106).