Cotton thread spinning thread layer carding equipment

By introducing a evacuation groove structure and a driving movement mechanism during the cutting process of the cotton roll, the wear problem caused by friction between the cutting knife and the winding roller is solved, and the long life and high reliability of the cutting knife are achieved.

CN223255548UActive Publication Date: 2025-08-22GUANXIAN JIAYUAN TEXTILE CO LTD
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Patent Information

Application Number
CN202422579778.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-22
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In the prior art, the cutting knife has severe friction with the winding roller when cutting the cotton roll, resulting in large wear of the cutting knife, short service life and poor practicality.

Method used

A avoiding groove structure is designed so that the end of the cutter is located in the avoiding groove when cutting the cotton roll, avoiding contact with the winding roller, and working together with the driving mechanism and the moving mechanism to achieve contactless cutting of the cutter.

Benefits of technology

It reduces wear on the cutting knife by the winding roller, extends the service life of the cutting knife, and improves the reliability and convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spinning, in particular to a cotton thread spinning thread layer carding device, the end portion of a cutter is located in an avoiding groove in the process of cutting off a cotton roll, the cutter cannot make contact with a wind-up roller when the cotton roll is cut off, abrasion of the wind-up roller to the cutter is reduced, the service life of the cutter is guaranteed, and the cotton thread spinning thread layer carding device is convenient to use. The reliability and the practicability are high; comprising a bottom plate, a supporting frame, a carding machine body, a feeding hopper, a winding roller and a cutter, the carding machine body is fixedly installed at the upper end of the bottom plate through the supporting frame, the feeding hopper is arranged on the left portion of the carding machine body, a discharging opening is formed in the right portion of the carding machine body, the winding roller is located on the right side of the discharging opening, and the cutter is located above the winding roller; the cutting device further comprises a driving mechanism and a moving mechanism, the cutter is installed on the moving mechanism, the moving mechanism is used for moving the cutter, the winding roller is installed on the driving mechanism, the driving mechanism is used for driving the winding roller to rotate, and an avoiding groove communicating front and back is formed in the winding roller.
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Description

Technical Field

[0001] The utility model relates to the technical field of textiles, in particular to a cotton yarn textile layer combing device. Background Art

[0002] In the process of cotton yarn spinning, the cotton yarn needs to be combed by a carding machine to comb out the impurities in the cotton yarn, and then the carded cotton yarn is wound into a cotton roll on a winding mechanism; in the prior art, the utility model patent with patent application number 202322547562.5 discloses a cotton spinning mechanism for cotton yarn, which is mainly composed of a cotton spinning machine body, a winding roller, a cutter and a moving mechanism. When combing cotton, the cotton yarn is added into the cotton spinning machine body through the feed port on the cotton spinning machine, and then the cotton yarn is combed by the cotton spinning machine and discharged through the discharge port of the cotton spinning machine, and then the cotton yarn is wound on the winding roller, and the cotton yarn is fed into the cotton spinning machine body through the winding roller. The cotton yarn is wound into a cotton roll on the winding roller. When the cotton is combed, the cutter is moved closer to the winding roller by the moving mechanism so that the cutter contacts the winding roller. Then, the cutter is moved back and forth by the moving mechanism. The cutter cuts the cotton loop on the winding roller during the back and forth movement, and then the staff can rewind the cut cotton roll. The inventor believes that there are the following problems during use: when the cutter is used to cut the cotton roll on the winding roller, the end of the cutter contacts the winding roller. During the back and forth movement of the cutter, friction is generated between the end of the cutter and the winding roller, which causes greater wear on the cutter, resulting in a short service life of the cutter, inconvenience in use, and poor practicality. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a cotton yarn textile layer combing device in which the end of the cutter is located in an avoidance groove during the process of cutting the cotton roll. The cutter will not contact the winding roller when cutting the cotton roll, reducing the wear of the winding roller on the cutter and ensuring the service life of the cutter. The device is easy to use and has high reliability and practicality.

[0004] The cotton yarn textile layer carding device of the present invention comprises a bottom plate, a support frame, a carding machine body, a feeding funnel, a winding roller and a cutter, the carding machine body is fixedly mounted on the upper end of the bottom plate through the support frame, the left part of the carding machine body is provided with a feeding funnel, the right part of the carding machine body is provided with a discharge port, the winding roller is located on the right side of the discharge port, and the cutter is located above the winding roller; it also comprises a driving mechanism and a moving mechanism, the cutter is mounted on the moving mechanism, the moving mechanism is used to move the cutter, the winding roller is mounted on the driving mechanism, the driving mechanism is used to drive the winding roller to rotate, and the winding roller is provided with a front-to-back avoidance groove; when it is in use, the cotton yarn is added into the carding machine body through the feeding funnel for combing, and the combed cotton yarn is discharged through the discharge port on the right part of the carding machine body. The cotton yarn is wound on the take-up roller, and then the driving mechanism is turned on, which drives the take-up roller to rotate, so that the cotton yarn is rolled into a cotton roll on the take-up roller; when the cotton roll needs to be cut and removed from the take-up roller, the take-up roller is rotated, and the avoidance groove on the take-up roller is rotated to the side close to the cutter, and then the cutter is lowered by the moving mechanism, so that the lower end of the cutter passes through the cotton roll on the take-up roller and enters the avoidance groove, and then the cutter is moved back and forth by the moving mechanism, and the cutter cuts the cotton roll on the take-up roller during the back and forth movement; in the process of cutting the cotton roll, the end of the cutter is located in the avoidance groove, and the cutter does not contact the take-up roller when cutting the cotton roll, thereby reducing the wear of the take-up roller on the cutter and ensuring the service life of the cutter. The cotton roll is easy to use and has high reliability and practicality.

[0005] Preferably, the driving mechanism includes two groups of rotating shafts, two groups of support plates and a stepper motor, the two groups of rotating shafts are respectively fixedly mounted on the front and rear parts of the winding roller, the two groups of rotating shafts are coaxial, the two groups of rotating shafts are respectively rotatably mounted on the two groups of support plates, the two groups of support plates are fixedly mounted on the bottom plate, the stepper motor is fixedly mounted on one of the groups of support plates, and the output end of the stepper motor is connected to one of the groups of rotating shafts; when the cotton yarn is wound on the winding roller, the stepper motor is turned on, and the stepper motor rotates the winding roller through the rotating shaft, and the winding roller can wind the cotton yarn on the winding roller during the rotation process; it facilitates the winding of the cotton yarn and improves convenience.

[0006] Preferably, the moving mechanism includes a lifting mechanism, a flexible connecting mechanism, an electric slide rail and a sliding plate, the electric slide rail is installed below the lifting mechanism, the lifting mechanism is used to lift the electric slide rail, the sliding plate is installed on the electric slide rail, the electric slide rail is used to move the sliding plate back and forth, the sliding plate is connected to the cutter through a flexible connecting mechanism, and the flexible connecting mechanism is flexible in the up and down directions; when the cotton roll on the winding roller is cut off, the electric slide rail is driven to move the sliding plate down through the lifting mechanism, and the sliding plate lowers the cutter through the flexible connecting mechanism until the end of the cutter drops into the avoidance groove of the winding roller, and then the electric slide rail is opened, and the electric slide rail moves the flexible connecting mechanism and the cutter back and forth through the sliding plate, and the cutter cuts the cotton roll wrapped on the winding roller during the back and forth movement, which facilitates the cutting of the cotton roll.

[0007] Preferably, the lifting mechanism includes a lifting frame, a hydraulic cylinder, a push rod and a sliding rod. The hydraulic cylinder is fixedly installed on the upper end of the lifting frame, and the push rod and the sliding rod are both installed on the lifting frame for sliding up and down. The upper end of the push rod is connected to the output end of the hydraulic cylinder, and the electric slide rail is fixedly installed on the lower end of the push rod and the sliding rod; the lifting frame is fixedly mounted on the bracket of the workshop, and when the height of the cutter is adjusted, the hydraulic cylinder is turned on, and the hydraulic cylinder causes the electric slide rail to adjust the height through the push rod, and the electric slide rail causes the flexible connection mechanism to drive the cutter to adjust the height through the sliding plate; it is convenient to adjust the height of the cutter.

[0008] Preferably, the flexible connection mechanism includes a mounting plate, a sliding column, a fixed column and a spring, the cutter is fixedly mounted on the lower end of the mounting plate, the sliding column is fixedly mounted on the upper end of the mounting plate, the upper part of the sliding column is slidably mounted on the fixed column, the lower end of the spring is fixedly mounted on the mounting plate, and the sliding plate is fixedly mounted on the spring and the upper end of the fixed column; through the above arrangement, when the hydraulic cylinder lowers the electric slide rail and the sliding plate through the push rod, the sliding plate pushes the mounting plate and the cutter down through the spring, and there is flexible contact between the sliding plate and the cutter. Once the hydraulic cylinder overtravels, when the end of the cutter contacts the winding roller, the sliding plate can continue to descend without causing damage to the cutter, thereby improving reliability.

[0009] Preferably, it also includes a pointer, a pointer is provided on the rotating shaft, the pointer is fixedly mounted on the rotating shaft, and a marking line is provided on the support plate; when the cotton roll on the winding roller is cut, when the pointer on the rotating shaft points to the marking line, the avoidance groove on the winding roller is just below the cutter, which facilitates the positioning of the winding roller.

[0010] Preferably, a dust cover is provided on the hydraulic cylinder.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: during the process of cutting the cotton roll, the end of the cutter is located in the avoidance groove, and the cutter will not contact the winding roller when cutting the cotton roll, reducing the wear of the winding roller on the cutter, ensuring the service life of the cutter, and being easy to use, reliable and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a first axonometric structural diagram of the present invention;

[0013] Figure 2 This is a second axonometric structural diagram of the present invention;

[0014] Figure 3 It is a schematic diagram of the structure of the winding roller, rotating and stepping motors, etc.

[0015] Figure 4 It is a structural diagram of the lifting mechanism and the electric slide rail;

[0016] Figure 5 It is a structural diagram of the flexible connection mechanism and the cutter;

[0017] Figure 6 yes Figure 1 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0018] Markings in the attached figure: 1. Base plate; 2. Support frame; 3. Carding machine body; 4. Feed funnel; 5. Winding roller; 6. Cutter; 7. Avoidance groove; 8. Rotating shaft; 9. Support plate; 10. Stepper motor; 11. Electric slide rail; 12. Sliding plate; 13. Lifting frame; 14. Hydraulic cylinder; 15. Push rod; 16. Sliding rod; 17. Mounting plate; 18. Sliding column; 19. Fixed column; 20. Spring; 21. Pointer; 22. Marking line. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] Example 1

[0021] like Figures 1 to 6The cotton yarn textile layer carding equipment of the present invention includes a base plate 1, a support frame 2, a carding machine body 3, a feeding funnel 4, a winding roller 5, a cutter 6, a driving mechanism and a moving mechanism. The carding machine body 3 is fixedly mounted on the upper end of the base plate 1 through the supporting frame 2. The left part of the carding machine body 3 is provided with a feeding funnel 4, the right part of the carding machine body 3 is provided with a discharge port, the winding roller 5 is located on the right side of the discharge port, and the cutter 6 is located above the winding roller 5. The cutter 6 is mounted on the moving mechanism. The moving mechanism is used to move the cutter 6, and the winding roller 5 is mounted on the driving mechanism. The driving mechanism is used to drive the winding roller 5 to rotate, and the winding roller 5 is provided with an avoidance groove 7 communicated with the front and back. When in use, the cotton yarn is added into the carding machine body 3 through the feeding funnel 4 for carding, and the combed cotton yarn is discharged through the discharge port on the right part of the carding machine body 3. The cotton yarn is wound on the take-up roller 5, and then the driving mechanism is turned on, which drives the take-up roller 5 to rotate, so that the cotton yarn is rolled into a cotton roll on the take-up roller 5; when the cotton roll needs to be cut and removed from the take-up roller 5, the take-up roller 5 is rotated, and the avoidance groove 7 on the take-up roller 5 is rotated to a side close to the cutter 6. Then, the cutter 6 is lowered by the moving mechanism, so that the lower end of the cutter 6 passes through the cotton roll on the take-up roller 5 and enters the avoidance groove 7. Then, the cutter 6 is moved back and forth by the moving mechanism, and the cutter 6 cuts the cotton roll on the take-up roller 5 during the forward and backward movement. In the process of cutting the cotton roll, the end of the cutter 6 is located in the avoidance groove 7, and the cutter 6 does not contact the take-up roller 5 when cutting the cotton roll, which reduces the wear of the take-up roller 5 on the cutter 6 and ensures the service life of the cutter 6. It is convenient to use and has high reliability and practicality.

[0022] like Figure 1 and Figure 3 The driving mechanism includes two sets of rotating shafts 8, two sets of support plates 9 and a stepper motor 10. The two sets of rotating shafts 8 are respectively fixedly mounted on the front and rear parts of the winding roller 5. The two sets of rotating shafts 8 are coaxial. The two sets of rotating shafts 8 are rotatably mounted on the two sets of support plates 9. The two sets of support plates 9 are fixedly mounted on the bottom plate 1. The stepper motor 10 is fixedly mounted on one of the sets of support plates 9. The output end of the stepper motor 10 is connected to one of the sets of rotating shafts 8; when the cotton yarn is wound on the winding roller 5, the stepper motor 10 is turned on, and the stepper motor 10 rotates the winding roller 5 through the rotating shaft 8. The winding roller 5 can be wound on the winding roller 5 during the rotation process; it is convenient to wind up the cotton yarn and improves convenience.

[0023] like Figure 4 and Figure 5The movable mechanism includes a lifting mechanism, a flexible connecting mechanism, an electric slide rail 11 and a sliding plate 12. The electric slide rail 11 is installed under the lifting mechanism, and the lifting mechanism is used to lift the electric slide rail 11, and the sliding plate 12 is installed on the electric slide rail 11. The electric slide rail 11 is used to move the sliding plate 12 back and forth, and the sliding plate 12 is connected to the cutter 6 through a flexible connecting mechanism. The flexible connecting mechanism is flexible in the up and down directions; when the cotton roll on the winding roller 5 is cut, the electric slide rail 11 is driven to drive the sliding plate 12 to move down through the lifting mechanism, and the sliding plate 12 is used to lower the cutter 6 through the flexible connecting mechanism until the end of the cutter 6 drops into the avoidance groove 7 of the winding roller 5, and then the electric slide rail 11 is opened, and the electric slide rail 11 is used to move the flexible connecting mechanism and the cutter 6 back and forth through the sliding plate 12. The cutter 6 cuts the cotton roll wound on the winding roller 5 during the back and forth movement, which facilitates the cutting of the cotton roll.

[0024] like Figure 4 The lifting mechanism includes a hanging frame 13, a hydraulic cylinder 14, a push rod 15 and a sliding rod 16. The hydraulic cylinder 14 is fixedly mounted on the upper end of the hanging frame 13. The push rod 15 and the sliding rod 16 are both slidably mounted on the hanging frame 13. The upper end of the push rod 15 is connected to the output end of the hydraulic cylinder 14, and the electric slide 11 is fixedly mounted on the lower end of the push rod 15 and the sliding rod 16; the hanging frame 13 is fixedly hoisted on the bracket of the workshop. When the height of the cutter 6 is adjusted, the hydraulic cylinder 14 is turned on, and the hydraulic cylinder 14 adjusts the height of the electric slide 11 through the push rod 15. The electric slide 11 drives the cutter 6 to adjust the height through the sliding plate 12 so that the flexible connection mechanism drives the cutter 6 to adjust the height; it is convenient to adjust the height of the cutter 6.

[0025] like Figure 5 The flexible connection mechanism includes a mounting plate 17, a sliding column 18, a fixed column 19 and a spring 20. The cutter 6 is fixedly mounted on the lower end of the mounting plate 17, the sliding column 18 is fixedly mounted on the upper end of the mounting plate 17, the upper part of the sliding column 18 is slidably mounted on the fixed column 19, the lower end of the spring 20 is fixedly mounted on the mounting plate 17, and the sliding plate 12 is fixedly mounted on the upper end of the spring 20 and the fixed column 19; through the above arrangement, when the hydraulic cylinder 14 lowers the electric slide rail 11 and the sliding plate 12 through the push rod 15, the sliding plate 12 pushes the mounting plate 17 and the cutter 6 to lower through the spring 20, and the sliding plate 12 and the cutter 6 are in flexible contact. Once the hydraulic cylinder 14 overtravels, when the end of the cutter 6 contacts the winding roller 5, the sliding plate 12 can continue to descend without damaging the cutter 6, thereby improving reliability.

[0026] The hydraulic cylinder 14 is provided with a dust cover.

[0027] Example 2

[0028] On the basis of Example 1, Figure 1 and Figure 6A pointer 21 is provided on the rotating shaft 8, and the pointer 21 is fixedly mounted on the rotating shaft 8. A marking line 22 is provided on the support plate 9. When the cotton roll on the winding roller 5 is cut, when the pointer 21 on the rotating shaft 8 points to the marking line 22, the avoidance groove 7 on the winding roller 5 is just below the cutter 6, which facilitates the positioning of the winding roller 5.

[0029] The carding machine body 3, cutter 6, stepper motor 10, electric slide rail 11 and spring 20 of the cotton yarn textile layer carding equipment of the present invention are all purchased on the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A cotton yarn textile layer carding device, comprising a base plate (1), a support frame (2), a carding machine body (3), a feed hopper (4), a winding roller (5) and a cutter (6), wherein the carding machine body (3) is fixedly mounted on the upper end of the base plate (1) through the support frame (2), a feed hopper (4) is provided on the left side of the carding machine body (3), a discharge port is provided on the right side of the carding machine body (3), the winding roller (5) is located on the right side of the discharge port, and the cutter (6) is located above the winding roller (5); characterized in that The invention also includes a driving mechanism and a moving mechanism, wherein the cutter (6) is mounted on the moving mechanism, and the moving mechanism is used to move the cutter (6). The winding roller (5) is mounted on the driving mechanism, and the driving mechanism is used to drive the winding roller (5) to rotate. The winding roller (5) is provided with a front-to-back avoidance groove (7).

2. A cotton yarn textile layer combing device according to claim 1, characterized in that: The driving mechanism comprises two groups of rotating shafts (8), two groups of supporting plates (9) and a stepping motor (10). The two groups of rotating shafts (8) are respectively fixedly mounted on the front and rear parts of the winding roller (5). The two groups of rotating shafts (8) are coaxial and rotatably mounted on the two groups of supporting plates (9). Both groups of supporting plates (9) are fixedly mounted on the bottom plate (1). The stepping motor (10) is fixedly mounted on one of the groups of supporting plates (9). The output end of the stepping motor (10) is connected to one of the groups of rotating shafts (8).

3. A cotton yarn textile layer combing device according to claim 1, characterized in that: The moving mechanism comprises a lifting mechanism, a flexible connecting mechanism, an electric slide rail (11) and a sliding plate (12); the electric slide rail (11) is installed below the lifting mechanism; the lifting mechanism is used to lift the electric slide rail (11); the sliding plate (12) is installed on the electric slide rail (11); the electric slide rail (11) is used to move the sliding plate (12) forward and backward; the sliding plate (12) is connected to the cutter (6) via the flexible connecting mechanism; and the flexible connecting mechanism is flexible in the up and down directions.

4. A cotton yarn textile layer combing device as claimed in claim 3, characterized in that: The lifting mechanism comprises a hanging frame (13), a hydraulic cylinder (14), a push rod (15) and a sliding rod (16); the hydraulic cylinder (14) is fixedly mounted on the upper end of the hanging frame (13); the push rod (15) and the sliding rod (16) are both mounted on the hanging frame (13) so as to slide up and down; the upper end of the push rod (15) is connected to the output end of the hydraulic cylinder (14); and the electric slide rail (11) is fixedly mounted on the lower ends of the push rod (15) and the sliding rod (16).

5. A cotton yarn textile layer combing device as claimed in claim 3, characterized in that: The flexible connection mechanism comprises a mounting plate (17), a sliding column (18), a fixed column (19) and a spring (20); the cutter (6) is fixedly mounted on the lower end of the mounting plate (17); the sliding column (18) is fixedly mounted on the upper end of the mounting plate (17); the upper part of the sliding column (18) is slidably mounted on the fixed column (19) in an upward and downward manner; the lower end of the spring (20) is fixedly mounted on the mounting plate (17); and the sliding plate (12) is fixedly mounted on the upper ends of the spring (20) and the fixed column (19).

6. A cotton yarn textile layer combing device as claimed in claim 2, characterized in that: It also includes a pointer (21), which is provided on the rotating shaft (8) and fixedly mounted on the rotating shaft (8). A marking line (22) is provided on the supporting plate (9).

7. A cotton yarn textile layer combing device as claimed in claim 4, characterized in that: The hydraulic cylinder (14) is provided with a dust cover.

Citation Information

Patent Citations

  • Cotton carding mechanism for cotton yarn spinning

    CN221166889U