Anti-loosening pressing type cloth cutting mechanism
By introducing a flattening mechanism and a cutting mechanism into the fabric cutting device, the problem of uneven cutting surfaces caused by fabric wrinkles is solved, and more efficient and accurate fabric cutting is achieved, reducing the loss rate and improving product quality.
Patent Information
- Application Number
- CN202421167961.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-05-27
AI Technical Summary
During the cutting process, the existing knitted fabric cutting device causes uneven cutting surfaces due to wrinkles in the fabric, which affects product quality and increases loss rate.
A loosely compressed fabric cutting mechanism is designed, including a flattening mechanism and a cutting mechanism. The flattening mechanism flattens the fabric through a pressing frame and a pressing roller, and the cutting mechanism accurately cuts the fabric through a laser cutting machine and a pressing device.
The flattening mechanism eliminates the wrinkles of the fabric, ensures that the cutting surface is flat, reduces the loss rate and improves product quality. The pressing device of the cutting mechanism prevents the fabric from being loose and improves cutting accuracy.
Smart Images

Figure CN222975522U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fabrics, in particular to an anti-loosening and pressing fabric cutting mechanism. Background Technique
[0002] With the continuous development of the economy, people's living standards are also constantly improving. People have put forward new requirements for the quality and variety of various consumer goods to meet their pursuit of personalization. Clothes are one of the many consumer goods. Although the materials of clothes are diverse, the mainstream material is knitted fabric. Before sewing clothes, the knitted fabric needs to be cut;
[0003] A knitted fabric cutting assembly, with the publication number CN215714193U, includes a workbench. The bottom of the workbench is fixedly connected with support legs. A cutting notch is opened on the workbench. A top plate is arranged above the workbench. An electric push rod is fixedly connected between the top plate and the workbench. An avoidance opening is opened on the top plate. Two groups of front and rear symmetric pressing plates are fixedly connected to the bottom of the top plate. Two groups of symmetric side plates are fixedly connected to the bottom of the workbench. A guide rod is fixedly connected between the two groups of side plates. A sleeve is sleeved on the guide rod. A cutter is fixedly connected to the top of the sleeve. A spring is sleeved on the outside of the guide rod. The spring is fixedly connected between the side plate and the sleeve. The structure of the utility model is simple and easy to operate. The cutter cuts the fabric through the cooperation of the motor and the electric push rod, without manual operation, saving time and effort; through the cooperation of the spring and the pull wire, the guide rod is inclined, which is convenient to improve the cutting accuracy of the cutter for the fabric, improve work efficiency, and is convenient for wide use;
[0004] When the above device cuts knitted fabric, it cuts it by controlling the cutter to move downward. There will be wrinkles in the fabric after it is spread. These wrinkles will affect the flatness of the cut surface during the fabric cutting process, resulting in unqualified processed products and increasing the loss rate. Therefore, an anti-loosening and pressing fabric cutting mechanism is proposed. Content of the Utility Model
[0005] Technical Solution
[0006] The purpose of the utility model is to provide an anti-loosening and pressing fabric cutting mechanism to solve the problem that the existing cutting device affects the flatness of the cut surface due to the wrinkles in the knitted fabric during cutting, resulting in non-standard cut fabric and unqualified processed products as mentioned in the above background technique.
[0007] To achieve the above purpose, the utility model provides the following technical solution: an anti-loosening and pressing fabric cutting mechanism, including a bottom plate, and a flattening mechanism and a cutting mechanism are arranged above the bottom plate;
[0008] The cutting mechanism is located between the flattening mechanisms;
[0009] The flattening mechanism includes a fixing part and a flattening part;
[0010] The fixing part is located on the right side of the flattening part;
[0011] The fixing part includes a pressing frame and a pressing plate, and the flattening part includes a moving frame and a pressing roller;
[0012] The bottom surface of the moving frame is slidably connected to the top surface of the bottom plate. The front and rear end faces inside the moving frame are horizontally slidably provided with lifting frames. The front and rear end faces inside the lifting frames are respectively rotatably connected to the front and rear end faces of the pressing roller through two bearing seats I. The front and rear end faces inside the moving frame are horizontally resistance welded with rotating rollers through two bearing seats II. The top surface of the bottom plate is fixedly provided with a placing plate, and the placing plate is located inside the moving frame and the pressing frame.
[0013] Preferably, the cutting mechanism includes a fixing frame. The front and rear end faces inside the fixing frame are slidably provided with a lifting plate. The bottom surface of the lifting plate is fixedly provided with a laser cutting machine. The top surface of the lifting plate is fixedly provided with a positioning rod, and the top surface of the positioning rod penetrates through the top surface inside the fixing frame and extends above the fixing frame.
[0014] Preferably, the bottom surface of the pressing frame is fixedly connected to the top surface of the bottom plate. The front and rear end faces inside the pressing frame are slidably connected to the front and rear end faces of the pressing plate. The top surface of the pressing frame is fixedly provided with an electric telescopic rod. The bottom surface of the output end of the electric telescopic rod penetrates through the top surface of the pressing frame and extends into the pressing frame. The bottom surface of the output end of the electric telescopic rod is fixedly connected to the top surface of the pressing plate. The top surface of the pressing plate is fixedly provided with a limiting rod, and the top surface of the limiting rod penetrates through the top surface inside the pressing frame and extends above the pressing frame.
[0015] Preferably, the top surface of the lifting frame is fixedly provided with an electric push rod. The back surface of the output end of the electric push rod is fixedly provided with a sliding block. The top surface of the sliding block is hinged with a connecting plate, and the top surface of the connecting plate is hinged with the top surface inside the moving frame.
[0016] Preferably, a through groove is formed through the top surface of the bottom plate. A control block is slidably arranged on the inner wall of the through groove. The top surface of the control block is fixedly connected to the bottom surface at the rear side of the moving frame. The right side surface of the bottom plate is fixedly provided with a mounting frame. The left end surface inside the mounting frame is fixedly provided with a first motor. The left side surface of the output end of the first motor is fixedly provided with a first threaded rod. The left side surface of the first threaded rod threadedly penetrates through the right side surface of the control block and extends to the left side of the control block. The top surface of the bottom plate is fixedly provided with a slide rail. A connecting groove is formed in the bottom surface at the front side of the moving frame. The surface of the slide rail is slidably connected to the inner wall of the connecting groove.
[0017] Preferably, a wedge-shaped groove is formed in the front end face inside the moving frame, a wedge-shaped block is slidably arranged on the inner wall of the wedge-shaped groove, the back surface of the wedge-shaped block is fixedly connected to the front surface of the lifting frame, a dovetail groove is formed in the top surface of the lifting frame, a dovetail block is slidably arranged on the inner wall of the dovetail groove, and the top surface of the dovetail block is fixedly connected to the bottom surface of the sliding block.
[0018] Preferably, a second motor is fixedly arranged on the top surface of the fixed frame, a second threaded rod is fixedly arranged on the bottom surface of the output end of the second motor, and the bottom surface of the second threaded rod penetrates through the top surface of the lifting plate and extends below the lifting plate.
[0019] Preferably, a fixing plate is fixedly arranged on the top surface of the lifting plate, four springs and four dampers are fixedly arranged on the bottom surface of the fixing plate, and pressing plates are fixedly arranged on the bottom surfaces of the four springs and the four dampers.
[0020] Beneficial effects
[0021] Compared with the prior art, the utility model provides an anti-loosening and pressing type fabric cutting mechanism, which has the following beneficial effects:
[0022] 1. By arranging a flattening mechanism, the fabric can be flattened before cutting, avoiding the deterioration of the cutting effect of the fabric due to wrinkles on the surface during the cutting process. When flattening, by controlling the downward movement of the pressure roller, the surface of the pressure roller can be in contact with the surface of the fabric. By controlling the rightward movement of the pressure roller and the rotating roller, the fabric can be flattened. And when flattening, the pressure roller and the rotating roller can rotate, and the fabric will not be damaged during flattening, reducing the loss rate during cutting. The device can prevent the fabric from being cut non-standard due to wrinkles during the cutting process, thereby avoiding unqualified processed products.
[0023] 2. By arranging a cutting mechanism, the fabric can be cut. During the cutting process, by arranging pressing plates, a fixing plate, four springs and four dampers, the fabric can be tightly pressed, avoiding the loosening of the fabric during the cutting process and resulting in a poor cutting effect. Description of the drawings
[0024] Figure 1 is the front view three-dimensional schematic diagram of the utility model;
[0025] Figure 2 is the right side three-dimensional schematic diagram of the utility model;
[0026] Figure 3 is the rear side three-dimensional schematic diagram of the utility model;
[0027] Figure 4 is the bottom view three-dimensional schematic diagram of the utility model;
[0028] Figure 5 is the utility model Figure 3 The enlarged three-dimensional schematic diagram of area A in.
[0029] In the figure: 1 bottom plate, 2 flattening mechanism, 21 rotating roller, 22 moving frame, 23 slide rail, 24 pressing frame, 25 limiting rod, 26 electric telescopic rod, 27 pressing plate, 28 mounting frame, 29 placing plate, 210 wedge block, 211 pressing roller, 212 first motor, 213 first threaded rod, 214 control block, 215 lifting frame, 216 dovetail block, 217 connecting plate, 218 sliding block, 219 electric push rod, 3 cutting mechanism, 31 fixing frame, 32 second motor, 33 lifting plate, 34 second threaded rod, 35 pressing plate, 36 damper, 37 spring, 38 positioning rod, 39 fixing plate, 310 laser cutting machine. Specific embodiments
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0031] Embodiment 1
[0032] As Figures 1 - 5 shown, this embodiment proposes, including a bottom plate 1, a flattening mechanism 2 and a cutting mechanism 3 are arranged above the bottom plate 1;
[0033] The cutting mechanism 3 is located between the flattening mechanisms 2;
[0034] The flattening mechanism 2 includes a fixing part and a flattening part;
[0035] The fixing part is located on the right side of the flattening part;
[0036] The fixing part includes a pressing frame 24 and a pressing plate 27, and the flattening part includes a moving frame 22 and a pressing roller 211;
[0037] The bottom surface of the moving frame 22 is slidably connected to the top surface of the bottom plate 1. The front and rear end faces inside the moving frame 22 are horizontally slidably provided with a lifting frame 215. The front and rear end faces inside the lifting frame 215 are respectively rotatably connected to the front and rear end faces of the pressing roller 211 through two first bearing seats. The front and rear end faces inside the moving frame 22 are horizontally and resistance welded with a rotating roller 21 through two second bearing seats. The top surface of the bottom plate 1 is fixedly provided with a placing plate 29. The placing plate 29 is located inside the moving frame 22 and the pressing frame 24. The bottom surface of the pressing frame 24 is fixedly connected to the top surface of the bottom plate 1. The front and rear end faces inside the pressing frame 24 are slidably connected to the front and rear end faces of the pressing plate 27. The top surface of the pressing frame 24 is fixedly provided with an electric telescopic rod 26. The bottom surface of the output end of the electric telescopic rod 26 penetrates through the top surface of the pressing frame 24 and extends to the inside of the pressing frame 24. The bottom surface of the output end of the electric telescopic rod 26 is fixedly connected to the top surface of the pressing plate 27. The top surface of the pressing plate 27 is fixedly provided with a limiting rod 25. The top surface of the limiting rod 25 penetrates through the top surface inside the pressing frame 24 and extends above the pressing frame 24. The top surface of the lifting frame 215 is fixedly provided with an electric push rod 219. The back surface of the output end of the electric push rod 219 is fixedly provided with a sliding block 218. The top surface of the sliding block 218 is hingedly provided with a connecting plate 217. The top surface of the connecting plate 217 is hingedly connected to the top surface inside the moving frame 22. The top surface of the bottom plate 1 is penetrated and provided with a through groove. The inner wall of the through groove is slidably provided with a control block 214. The top surface of the control block 214 is fixedly connected to the bottom surface at the rear side of the moving frame 22. The right side surface of the bottom plate 1 is fixedly provided with a mounting frame 28. The right end face inside the mounting frame 28 is fixedly provided with a first motor 212. The left side surface of the output end of the first motor 212 is fixedly provided with a first threaded rod 213. The left side surface of the first threaded rod 213 is threadedly penetrated through the right side surface of the control block 214 and extends to the left side of the control block 214. The top surface of the bottom plate 1 is fixedly provided with a slide rail 23. The front side bottom surface of the moving frame 22 is provided with a connecting groove. The surface of the slide rail 23 is slidably connected to the inner wall of the connecting groove. The front end face inside the moving frame 22 is provided with a wedge-shaped groove. The inner wall of the wedge-shaped groove is slidably provided with a wedge-shaped block 210. The back surface of the wedge-shaped block 210 is fixedly connected to the front surface of the lifting frame 215. The top surface of the lifting frame 215 is provided with a dovetail groove. The inner wall of the dovetail groove is slidably provided with a dovetail block 216. The top surface of the dovetail block 216 is fixedly connected to the bottom surface of the sliding block 218.
[0038] In this embodiment, by providing a flattening mechanism 2, the fabric can be flattened before cutting, avoiding the poor cutting effect caused by wrinkles on the surface of the fabric during cutting. When flattening, by controlling the pressing roller 211 to move downward, the surface of the pressing roller 211 can contact the surface of the fabric. By controlling the pressing roller 211 and the rotating roller 21 to move to the right side, the fabric can be flattened. And when flattening, the pressing roller 211 and the rotating roller 21 can rotate, and the fabric will not be damaged during flattening, reducing the loss rate during cutting. This device can prevent the fabric from being cut non-standard due to wrinkles during cutting, resulting in unqualified processed products.
[0039] Embodiment 2
[0040] As Figures 1 - 5 shown, based on the same concept as the above-mentioned Embodiment 1, this embodiment also proposes that the cutting mechanism 3 includes a fixed frame 31. A lifting plate 33 is slidably arranged on the front and rear end faces inside the fixed frame 31. A laser cutting machine 310 is fixedly arranged on the bottom surface of the lifting plate 33. A positioning rod 38 is fixedly arranged on the top surface of the lifting plate 33. The top surface of the positioning rod 38 penetrates through the top surface inside the fixed frame 31 and extends above the fixed frame 31. A second motor 32 is fixedly arranged on the top surface of the fixed frame 31. A second threaded rod 34 is fixedly arranged on the bottom surface of the output end of the second motor 32. The bottom surface of the second threaded rod 34 penetrates through the top surface of the lifting plate 33 and extends below the lifting plate 33. A fixing plate 39 is fixedly arranged on the top surface of the lifting plate 33. Four springs 37 and four dampers 36 are fixedly arranged on the bottom surface of the fixing plate 39. Pressing plates 35 are fixedly arranged on the bottom surfaces of the four springs 37 and the four dampers 36.
[0041] In this embodiment, the cutting mechanism 3 can cut the fabric. During the cutting process, the fabric can be pressed tightly by arranging the pressing plates 35, the fixing plate 39, the four springs 37 and the four dampers 36, so as to avoid the fabric becoming loose during the cutting process and resulting in a poor cutting effect.
[0042] During use, place the fabric to be cut above the placement plate 29. Then, by turning on the electric telescopic rod 26, the output end of the electric telescopic rod 26 extends and can drive the pressing plate 27 to move downward. When the pressing plate 27 moves downward, it can press the right end face of the fabric. Then, pass the right end of the fabric through between the rotating roller 21 and the pressure roller 211. Then, by controlling the output end of the electric push rod 219 to extend, it can drive the sliding block 218 to move backward. When the sliding block 218 moves backward, the lifting frame 215 can be driven to move downward through the connecting plate 217. When the lifting frame 215 moves downward, it can drive the pressure roller 211 to move synchronously. After the surface of the pressure roller 211 contacts the fabric above, turn on the first motor 212. The output end of the first motor 212 rotates and can drive the first threaded rod 213 to rotate. When the first threaded rod 213 rotates, the moving frame 22 can be driven to move to the left through the control block 214. When the moving frame 22 moves to the left, the wrinkles of the fabric can be smoothed by the pressure roller 211 and the rotating roller 21. After smoothing, turn on the second motor 32. The output end of the second motor 32 rotates and can drive the second threaded rod 34 to rotate. When the second threaded rod 34 rotates, it can drive the lifting plate 33 to move downward. When the lifting plate 33 moves downward, it can drive the fixing plate 39 to move synchronously. When the fixing plate 39 moves downward, it can drive the pressing plate 35 to move downward. By arranging the four springs 37 and the four dampers 36, the fabric can be pressed tightly when the pressing plate 35 contacts the fabric above. When the lifting plate 33 moves downward, it can drive the laser cutting machine 310 to move downward. After the laser cutting machine 310 moves downward to a suitable position, turn it on, so as to cut the fabric.
[0043] The above are only specific embodiments of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on the present utility model to solve substantially the same technical problems and achieve substantially the same technical effects are all covered by the protection scope of the present utility model.
Claims
1. An anti-loosening and pressing cloth cutting mechanism, comprising a bottom plate (1), characterized in that: A flattening mechanism (2) and a cutting mechanism (3) are arranged above the bottom plate (1); The cutting mechanism (3) is located between the flattening mechanisms (2); The flattening mechanism (2) comprises a fixing portion and a flattening portion; the fixing portion is located to the right of the flattening portion; The fixed part includes a pressing frame (24) and a pressing plate (27), and the flattening part includes a moving frame (22) and a pressing roller (211); The bottom surface of the movable frame (22) is slidably connected to the top surface of the bottom plate (1); the inner front and rear end surfaces of the movable frame (22) are horizontally slidably provided with a lifting frame (215); the inner front and rear end surfaces of the lifting frame (215) are rotatably connected to the front and rear end surfaces of the pressure roller (211) through two bearing seats 1 respectively; the inner front and rear end surfaces of the movable frame (22) are horizontally welded with a rotating roller (21) through two bearing seats 2; the top surface of the bottom plate (1) is fixedly provided with a placement plate (29); the placement plate (29) is located on the inner side of the movable frame (22) and the pressure frame (24).
2. The anti-loosening and pressing cloth cutting mechanism according to claim 1, characterized in that: The cutting mechanism (3) comprises a fixed frame (31), a lifting plate (33) is slidably arranged on the front and rear end surfaces inside the fixed frame (31), a laser cutting machine (310) is fixedly arranged on the bottom surface of the lifting plate (33), and a positioning rod (38) is fixedly arranged on the top surface of the lifting plate (33), and the top surface of the positioning rod (38) passes through the inner top surface of the fixed frame (31) and extends to the top of the fixed frame (31).
3. The anti-loosening and pressing cloth cutting mechanism according to claim 1, characterized in that: The bottom surface of the clamping frame (24) is fixedly connected to the top surface of the bottom plate (1); the front and rear end surfaces inside the clamping frame (24) are slidably connected to the front and rear end surfaces of the clamping plate (27); an electric telescopic rod (26) is fixedly arranged on the top surface of the clamping frame (24); the bottom surface of the output end of the electric telescopic rod (26) passes through the top surface of the clamping frame (24) and extends to the inside of the clamping frame (24); the bottom surface of the output end of the electric telescopic rod (26) is fixedly connected to the top surface of the clamping plate (27); a limiting rod (25) is fixedly arranged on the top surface of the clamping plate (27); the top surface of the limiting rod (25) passes through the top surface inside the clamping frame (24) and extends to above the clamping frame (24).
4. The anti-loosening and pressing cloth cutting mechanism according to claim 1, characterized in that: An electric push rod (219) is fixedly arranged on the top surface of the lifting frame (215), a sliding block (218) is fixedly arranged on the back of the output end of the electric push rod (219), a connecting plate (217) is hingedly arranged on the top surface of the sliding block (218), and the top surface of the connecting plate (217) is hingedly connected to the inner top surface of the moving frame (22).
5. The anti-loosening and pressing cloth cutting mechanism according to claim 1, characterized in that: A through slot is provided through the top surface of the bottom plate (1), a control block (214) is slidably provided on the inner wall of the through slot, the top surface of the control block (214) is fixedly connected to the bottom surface of the rear side of the moving frame (22), a mounting frame (28) is fixedly provided on the right side of the bottom plate (1), a first motor (212) is fixedly provided on the inner right end surface of the mounting frame (28), a first threaded rod (213) is fixedly provided on the left side of the output end of the first motor (212), the left side of the first threaded rod (213) is threadedly passed through the right side of the control block (214) and extends to the left side of the control block (214), a slide rail (23) is fixedly provided on the top surface of the bottom plate (1), a connecting slot is provided on the bottom surface of the front side of the moving frame (22), and the surface of the slide rail (23) is slidably connected to the inner wall of the connecting slot.
6. The anti-loosening and pressing cloth cutting mechanism according to claim 4, characterized in that: A wedge-shaped groove is provided on the inner front end surface of the moving frame (22), a wedge-shaped block (210) is slidably provided on the inner wall of the wedge-shaped groove, the back of the wedge-shaped block (210) is fixedly connected to the front of the lifting frame (215), a dovetail groove is provided on the top surface of the lifting frame (215), a dovetail block (216) is slidably provided on the inner wall of the dovetail groove, and the top surface of the dovetail block (216) is fixedly connected to the bottom surface of the sliding block (218).
7. The anti-loosening and pressing cloth cutting mechanism according to claim 2, characterized in that: A second motor (32) is fixedly arranged on the top surface of the fixing frame (31), a second threaded rod (34) is fixedly arranged on the bottom surface of the output end of the second motor (32), and the bottom surface of the second threaded rod (34) penetrates the top surface of the lifting plate (33) and extends to below the lifting plate (33).
8. The anti-loosening and pressing cloth cutting mechanism according to claim 2, characterized in that: A fixing plate (39) is fixedly arranged on the top surface of the lifting plate (33), four springs (37) and four dampers (36) are fixedly arranged on the bottom surface of the fixing plate (39), and a pressing plate (35) is fixedly arranged on the bottom surfaces of the four springs (37) and the four dampers (36).
Citation Information
Patent Citations
Knitted fabric cutting assembly
CN215714193U