Anti-pinch mark device for cotton-covered silk fabric
By designing a support rod, guide wheel, and automatic blade sharpening device for cotton-covered silk fabric to prevent pinch marks, the problem of pinch marks and wrinkles during fabric winding on a large circular knives was solved, achieving efficient fabric folding and cutting, and extending the service life of the cutter.
Patent Information
- Application Number
- CN202423200141.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing circular knitting machine fabric support frame equipment is prone to producing pinch marks and wrinkles when rolling cotton-covered silk fabrics. After prolonged use, the cutter blade becomes dull, affecting fabric quality and cutting efficiency.
A device for preventing pinch marks on cotton-covered silk fabric was designed, comprising a support rod, guide wheel, fabric support frame, cutter, and sharpening assembly. The guide wheel and fabric support frame are used to fold and cut the fabric. When the cutter becomes dull, an electromagnet and a motor drive the sharpening wheel to automatically sharpen the cutter, thus maintaining its sharpness.
It effectively avoids indentations and wrinkles when folding cotton-covered silk fabrics, ensuring fabric quality, extending the lifespan of the cutter, and reducing manpower consumption for maintenance and replacement.
Smart Images

Figure CN223879131U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to big round machine cloth supporting frame equipment technical field, concretely is a cotton cover silk cloth kind of anti -marking device. BACKGROUND
[0002] Cotton cover silk cloth kind after processing, due to its width is larger, often need to use big round machine cloth supporting frame equipment to cotton cover silk cloth kind is folded and then utilizes cloth roll lever to carry out cloth rolling operation, patent application no. CN202020132830.0 utility model patent, discloses a cloth supporting frame of big round machine, support rod telescopes on support seat, make support rod can adjust its length of extension according to the elasticity of cloth, further suitable for different elastic cloth, and has better open tension effect to cloth, can effectively avoid the wrinkle of cloth when subsequent winding, the setting of connecting block and connecting rod not only facilitates operation, and better control the distance of connecting block in the third sliding slot sliding to a certain extent, prevent the displacement of connecting block in the third sliding slot sliding too much, avoid causing damage to cloth when opening, according to its disclosed technical scheme, the existing big round machine cloth supporting frame equipment when using, on the one hand, the folded cotton cover silk cloth kind when cloth rolling operation, easy to cause the mark of folding due to the winding radius of two layers of cloth is different, is not favorable to guarantee the quality of cotton cover silk cloth kind, on the other hand, when using cutting knife to cut open cotton cover silk cloth kind to avoid producing indentation, cutting knife after long time use will produce dull cutting edge, is not favorable to guarantee the cutting quality of cutting knife.
[0003] Therefore, how to design a cotton cover silk cloth kind anti -marking device, become our current problem to be solved. Utility model content
[0004] In view of the deficiency of prior art, the utility model aims at providing a cotton cover silk cloth kind anti -marking device to solve the problems in the background art, the utility model is reasonable in design, convenient to use, and is suitable for the anti -marking operation of cotton cover silk cloth.
[0005] To achieve the above object, the utility model provides the following technical scheme: a cotton cover silk cloth kind anti -marking device, including support rod and support, one end of support is installed with cloth guide assembly, the cloth guide assembly includes guide pulley and cloth supporting frame, the support rod is installed with rotating assembly, the rotating assembly includes rotary sleeve and electromagnet no.
[0006] Further, the guide wheel is installed at one end of the support through a bearing, one end of the cloth supporting frame is welded to one end of the support, and the cloth supporting frame is distributed on both sides of the guide wheel.
[0007] Further, the other end of the support is welded to one end of the supporting rod, and the other end of the supporting rod is welded with a support base.
[0008] Further, the rotating sleeve is welded to the top of the supporting rod, one end of the rotating rod is installed at the center of the rotating sleeve through a rotating shaft, and a guide groove is formed in the rotating sleeve.
[0009] Further, the other end of the rotating rod passes through the guide groove and extends to the outside of the rotating sleeve, the cutter is welded to the other end of the rotating rod, and the cutter is located at the top of the guide wheel.
[0010] Further, the electromagnet one is welded to the inner wall of one side of the rotating sleeve, the electromagnet two and the spring are alternately distributed on the inner side of the rotating sleeve, and the electromagnet one is connected with the rotating rod through the spring, the electromagnet two, the spring, the electromagnet two and the spring in turn.
[0011] Further, the top of the supporting rod is welded with a support plate, the grinding wheel is installed at the inner side of the support plate through a rotating shaft, and the motor is installed at the outer side of the support plate through bolts.
[0012] Further, a remote switch is connected to the motor, the electromagnet one and the electromagnet two through wires.
[0013] Beneficial effects: 1. The cotton cover yarn preventing device can effectively avoid the generation of pressure marks when the cotton cover yarn is folded, and can avoid the generation of wrinkles at the folding part due to the different winding radii of the two layers of cotton cover yarn, and can ensure the quality of the cotton cover yarn.
[0014] 2. When the cutter becomes dull due to long-term use, the electromagnet one, the electromagnet two and the motor are turned on, the electromagnet one generates a magnetic force under the fixation of the inner wall of the rotating sleeve, and the electromagnet two is attracted to the electromagnet one, the electromagnet two generates an attraction to the rotating rod through the magnetic force, and the electromagnet two and the rotating rod compress the spring and rotate counterclockwise, the rotating rod drives the cutter to rotate to the inner side of the grinding wheel, the motor drives the grinding wheel to rotate on the support, and the cutter is ground by the grinding wheel, which improves the sharpness of the cutter, and facilitates the cutter to quickly and evenly cut the cotton cover yarn, prolongs the service life of the cutter, and reduces the labor consumption for maintenance and replacement of the cutter.
[0015] 3. The cotton cover fabric species anti-marking device is reasonable in design, efficient and convenient to use, and suitable for anti-marking operation of cotton cover fabric. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 is a structure diagram of the cotton cover fabric species anti-marking device of the utility model;
[0017] Fig. 2 is a sectional view of the cotton cover fabric species anti-marking device of the utility model;
[0018] Fig. 3 is a structure diagram of the rotating sleeve of the cotton cover fabric species anti-marking device of the utility model;
[0019] In the drawing: 1, support rod; 2, support; 3, support; 4, guide wheel; 5, cloth support frame; 6, rotating sleeve; 7, rotating rod; 8, cutter; 9, electromagnet one; 10, electromagnet two; 11, spring; 12, support plate; 13, grinding wheel; 14, motor. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figs. 1 to 3The utility model provides a technical scheme: a cotton cover silk cloth kind of anti -marking device, including bracing piece 1 and support 3, one end of support 3 is installed with cloth guide subassembly, cloth guide subassembly includes guide pulley 4 and cloth support frame 5, be installed with rotating assembly on bracing piece 1, rotating assembly includes rotary sleeve 6 and electromagnet no. 1 9, be installed with cloth cutting subassembly on rotary sleeve 6, cloth cutting subassembly includes rotary lever 7 and cutter 8, the inside of rotary sleeve 6 is installed with pull assembly, pull assembly includes electromagnet no. 2 10 and spring 11, be installed with knife grinding assembly on bracing piece 1, knife grinding assembly includes knife grinding wheel 13 and motor 14, guide pulley 4 is installed in one end of support 3 through bearing, one end of cloth support frame 5 is welded in one end of support 3, cloth support frame 5 distributes in the both sides of guide pulley 4, the other end of support 3 is welded in one end of bracing piece 1, the other end of bracing piece 1 is welded with support 2, the remote switch is circumscribed on bracing piece 1, the remote switch is connected with motor 14, electromagnet no. 1 9 and electromagnet no. 2 10 through electric wire, when using, bracing piece 1 is installed fixed through support 2, utilizes guide pulley 4 and cloth support frame 5 to extrude the middle part of cotton cover silk cloth, and the cotton cover silk cloth is folded into double layer again, utilizes cutter 8 to cut the folding and separates the double layer cotton cover silk cloth, can effectively avoid the cotton cover silk cloth to produce the indentation when folding, can also avoid the wrinkle of the folding of the two layer cotton cover silk cloth because of the different winding radius, guarantee the quality of cotton cover silk cloth.
[0022] The embodiment, the sleeve 6 is welded on the top of the strut 1, one end of the rotating rod 7 is installed at the center of the sleeve 6 through the rotating shaft, the sleeve 6 is provided with a guide groove, the other end of the rotating rod 7 passes through the guide groove and extends to the outside of the sleeve 6, the cutter 8 is welded on the other end of the rotating rod 7, the cutter 8 is located on the top of the guide wheel 4, the electromagnet one 9 is welded on the inner wall of one side of the sleeve 6, the electromagnet two 10 and the spring 11 are alternately distributed on the inside of the sleeve 6, the electromagnet one 9 is connected with the rotating rod 7 through the spring 11, the electromagnet two 10, the spring 11, the electromagnet two 10 and the spring 11 in turn, the top of the strut 1 is welded with the support plate 12, the grinding wheel 13 is installed on the inside of the support plate 12 through the rotating shaft, the motor 14 is installed on the outer side of the support plate 12 through the bolt, one end of the grinding wheel 13 is keyed connected with the output shaft of the motor 14, when the cutting edge of the cutter 8 is blunt due to long time use, the electromagnet one 9, the electromagnet two 10 and the motor 14 are turned on, the electromagnet one 9 generates magnetic force under the fixation of the inner wall of the sleeve 6, and attracts the electromagnet two 10 to the electromagnet one 9, the electromagnet two 10 generates attraction to the rotating rod 7 through the magnetic force, so that the electromagnet two 10 and the rotating rod 9 compress the spring 11 and rotate counterclockwise, the rotating rod 7 drives the cutter 8 to rotate to the inside of the grinding wheel 13, the motor 14 drives the grinding wheel 13 to rotate on the support 12, so as to grind the cutter 8 through the grinding wheel 13, improve the sharpness of the cutter, so as to facilitate the cutter 8 to cut the cotton cover cloth quickly and evenly, protect the service life of the cutter 8, and reduce the labor consumption required for repairing and replacing the cutter 8.
[0023] The cotton cover cloth species anti-marking device provides electric energy for all electric equipment through external power supply, in use, the strut 1 is installed and fixed through the support 2, the middle part of the cotton cover cloth species is extruded by the guide wheel 4 and the cloth supporting frame 5, and the cotton cover cloth species is folded into double layers, and then the cutter 8 is used to cut the folding part, so that the double-layer cotton cover cloth species is separated, which can effectively avoid the generation of pressure marks of the cotton cover cloth species when folding, and can avoid the generation of wrinkles at the folding part due to the different winding radii of the two layers of cotton cover cloth species, so as to protect the quality of the cotton cover cloth species, when the cutting edge of the cutter 8 is blunt due to long time use, the electromagnet one 9, the electromagnet two 10 and the motor 14 are turned on, the electromagnet one 9 generates magnetic force under the fixation of the inner wall of the sleeve 6, and attracts the electromagnet two 10 to the electromagnet one 9, the electromagnet two 10 generates attraction to the rotating rod 7 through the magnetic force, so that the electromagnet two 10 and the rotating rod 9 compress the spring 11 and rotate counterclockwise, the rotating rod 7 drives the cutter 8 to rotate to the inside of the grinding wheel 13, the motor 14 drives the grinding wheel 13 to rotate on the support 12, so as to grind the cutter 8 through the grinding wheel 13, improve the sharpness of the cutter, so as to facilitate the cutter 8 to cut the cotton cover cloth species quickly and evenly, protect the service life of the cutter 8, and reduce the labor consumption required for repairing and replacing the cutter 8.
[0024] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A cotton cover yarn seed anti-pinch device, comprising a supporting rod (1) and a support (3), one end of the support (3) is provided with a yarn guiding assembly, the yarn guiding assembly comprises a guide wheel (4) and a yarn supporting frame (5), characterized in that: The support rod (1) is provided with a rotating assembly, the rotating assembly comprises a rotating sleeve (6) and an electromagnet (9), the rotating sleeve (6) is provided with a cloth cutting assembly, the cloth cutting assembly comprises a rotating rod (7) and a cutter (8), the inner side of the rotating sleeve (6) is provided with a pulling assembly, the pulling assembly comprises an electromagnet (10) and a spring (11), the support rod (1) is provided with a knife grinding assembly, the knife grinding assembly comprises a grinding wheel (13) and a motor (14).
2. A cotton cover thread seed mark prevention device according to claim 1, characterized in that: The guide wheel (4) is installed on one end of the support (3) through a bearing, one end of the cloth supporting frame (5) is welded on one end of the support (3), and the cloth supporting frame (5) is distributed on both sides of the guide wheel (4).
3. A cotton cover thread seed mark prevention device according to claim 2, characterized in that: The other end of the support (3) is welded on one end of the support rod (1), and the other end of the support rod (1) is welded with a support (2).
4. A device for preventing the formation of marks caused by clamping according to claim 1, characterized in that: The rotating sleeve (6) is welded on the top of the support rod (1), one end of the rotating rod (7) is installed at the center of the rotating sleeve (6) through a rotating shaft, and a guide groove is formed in the rotating sleeve (6).
5. A cotton cover thread seed mark prevention device according to claim 4, characterized in that: The other end of the rotating rod (7) passes through the guide groove and extends to the outside of the rotating sleeve (6), the cutter (8) is welded on the other end of the rotating rod (7), and the cutter (8) is located on the top of the guide wheel (4).
6. A cotton cover thread seed mark prevention device according to claim 5, characterized in that: The electromagnet (9) is welded on the inner wall of one side of the rotating sleeve (6), the electromagnet (10) and the spring (11) are alternately distributed on the inner side of the rotating sleeve (6), and the electromagnet (9) is connected with the rotating rod (7) through the spring (11), the electromagnet (10), the spring (11), the electromagnet (10) and the spring (11) in sequence.
7. A cotton cover thread seed mark prevention device according to claim 6, characterized in that: The top of the support rod (1) is welded with a support plate (12), the grinding wheel (13) is installed on the inner side of the support plate (12) through a rotating shaft, the motor (14) is installed on the outer side of the support plate (12) through bolts, and one end of the grinding wheel (13) is connected with the output shaft of the motor (14) through a key.
8. A cotton cover thread seed mark prevention device according to claim 7, characterized in that: The support rod (1) is provided with a remote switch, and the remote switch is connected with the motor (14), the electromagnet (9) and the electromagnet (10) through wires.
Citation Information
Patent Citations
Cloth supporting frame of circular knitting machine
CN211645563U