Flattening device for fabric slitting
By using friction device and extrusion wheel structure in the fabric slitting device, the insufficient tension and wrinkle problems caused by the fast roll rotation during the slitting process are solved, and the flatness and slitting quality of the fabric are improved.
Patent Information
- Application Number
- CN202421800806.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-29
AI Technical Summary
During the slitting process, the fabric is rolled too much due to the fast rotation of the cloth, which affects the tension of the fabric and causes the fabric to relax, which in turn affects the quality of the slimming.
A flattening device for fabric slitting is designed, adopting a friction device and an extrusion wheel structure. The sliding sleeve and the friction plate are driven to approach each other through the first spring, increasing the resistance of the rotating rod, maintaining the tension of the fabric, and smoothing the fabric through the upper and lower extrusion wheels to eliminate wrinkles.
Effectively maintain the tension of the fabric, ensure that the fabric remains flat during slicing, avoid uneven slicing caused by wrinkles, and improve slicing quality.
Smart Images

Figure CN222796063U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fabric slitting, and in particular relates to a flattening device for fabric slitting. Background Art
[0002] Fabric is the main material of clothing. As one of the three elements of clothing, fabric can not only interpret the style and characteristics of clothing, but also directly affect the color and shape of clothing. During the production process, the wider fabric needs to be cut into the required width according to customer needs. In this process, slitting equipment is needed to cut the fabric.
[0003] The utility model with Chinese application number: 202120783694.6 discloses a fabric slitting machine, the deviation adjustment device includes a bracket supporting a winding roller, a base, a slide rail, a second linear drive, and a controller for controlling the operation of the second linear drive, the slide rail is fixed on the base, and the bracket slides with the slide rail; one end of the second linear drive is connected to the bracket; a detector for detecting the fabric; the controller is electrically connected to the fabric detector, but in actual use, when the cloth roll is pulled and rotated for slitting, the cloth roll usually rotates too fast, causing too much fabric to roll out, thereby affecting the tension of the fabric during slitting, causing the fabric to slacken and affect the slitting. Utility Model Content
[0004] The utility model aims to solve the problem that slitting is affected by fabric relaxation, and proposes a flattening device for fabric slitting.
[0005] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said linking rod. said linking rod has a round shank to contact with said linking rod.
[0006] As a further description of the above technical solution:
[0007] The two ends of the first spring are respectively connected to one side of the adjustment plate and one side of the sliding sleeve seat, and the two ends of the first sliding rod are respectively connected to the two sides of the inner wall of the moving groove, the cross section of the friction plate is arc-shaped, and one side of the fixed block is connected to one side of the connecting plate.
[0008] As a further description of the above technical solution:
[0009] An adjusting groove is provided at the bottom of the inner wall of the movable groove, one end of the double-threaded rod away from the knob is rotatably connected to one side of the inner wall of the adjusting groove, and the outer wall of the threaded seat is slidably connected to the inner wall of the adjusting groove, and one end of the knob extends out of the adjusting groove.
[0010] As a further description of the above technical solution:
[0011] Slide grooves are provided on both sides of the inner wall of the movable groove, and a slider is slidably connected in the slide groove, and one side of the slider is connected to one side of the adjustment plate.
[0012] As a further description of the above technical solution:
[0013] A placement groove is provided on the top of the connecting plate, and the same rotating rod is rotatably connected in the two placement grooves, a cloth roll is connected to the outer wall of the rotating rod, and the outer wall of the rotating rod is in contact with one side of the friction plate.
[0014] As a further description of the above technical solution:
[0015] A built-in groove is provided on one side of the connecting plate, and a moving block is slidably connected to the inner wall of the built-in groove, a sliding sleeve is embedded in the moving block, and a second sliding rod is slidably connected in the sliding sleeve, two ends of the second sliding rod are respectively connected to the two sides of the inner wall of the built-in groove, a second spring is sleeved on the outer wall of the second sliding rod, two ends of the second spring are respectively connected to one side of the moving block and one side of the built-in groove, an upper extrusion wheel is rotatably connected between the two moving blocks, and the same lower extrusion wheel is rotatably connected between the two connecting plates, and the outer wall of the lower extrusion wheel is in contact with the outer wall of the upper extrusion wheel.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0017] 1. In the utility model, by setting a friction device and the elasticity of the first spring, the two first springs respectively drive the two sliding sleeve seats to approach each other, and then the sliding sleeve seat drives the friction plate to approach and squeeze the rotating rod, so that the friction plate has a greater friction force on the rotating rod, and then the rotating rod has a greater resistance when rotating, and then the cloth roll has a certain resistance when rotating to keep the rolled fabric with a certain tension, thereby ensuring the flatness of the fabric for subsequent slitting.
[0018] 2. In the utility model, by setting a lower extrusion wheel, the lower extrusion wheel and the upper extrusion wheel squeeze the rolled fabric, and then the wrinkles on the surface of the fabric are smoothed by squeezing through the lower extrusion wheel and the upper extrusion wheel, thereby avoiding the wrinkled fabric causing the finished product to be uneven in size during subsequent slitting, thereby affecting the practicality of the subsequent fabric. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a three-dimensional structural schematic diagram of a fabric slitting flattening device proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of a friction device of a flattening device for fabric slitting proposed by the utility model;
[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of a fixed block of a flattening device for fabric slitting proposed by the utility model;
[0022] Figure 4 The utility model provides a schematic diagram of the built-in groove structure of a flattening device for fabric slitting.
[0023] Legend: 1. Placement slot; 2. Cloth roll; 3. Rotating rod; 4. Bracket; 5. Slitting module; 6. Lower extrusion wheel; 7. Upper extrusion wheel; 8. Connecting plate; 9. Friction device; 901. Friction plate; 902. Sliding block; 903. First sliding bar; 904. Double-grooved rod; 905. First spring; 906. Threaded seat; 907. Sliding sleeve seat; 908. Adjustment plate; 909. Knob; 910. Fixed block; 911. Moving slot; 912. Adjustment slot; 913. Sliding slot; 10. Second sliding bar; 11. Second spring; 12. Moving block; 13. Built-in slot. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1 - Figure 4The utility model provides a technical solution: a flattening device for fabric slitting, comprising two brackets 4, and the tops of the two brackets 4 are both connected with connecting plates 8, and the same slitting module 5 is connected between the two connecting plates 8, and the opposite sides of the two connecting plates 8 are both connected with friction devices 9, the friction device 9 comprises a fixed block 910, a moving groove 911 is opened on the top of the fixed block 910, the inner wall of the moving groove 911 is slidably connected with two sliding sleeve seats 907, and the same first sliding rod 903 is slidably connected between the two sliding sleeve seats 907, and the inner wall of the moving groove 911 is slidably connected with two adjusting plates 908, and the adjusting plate 908 is embedded with a sliding sleeve, and the inner wall of the sliding sleeve is slidably connected with the outer wall of the first sliding rod 903, and the first springs 905 are sleeved on both ends of the outer wall of the first sliding rod 903, the top of the sliding sleeve seat 907 is connected with a friction plate 901, the bottom of the adjusting plate 908 is connected with a threaded seat 906, and the same double-grained rod 904 is threadedly connected between the two threaded seats 906, and the double-grained One end of the rod 904 is connected to a knob 909, two ends of the first spring 905 are respectively connected to one side of the adjustment plate 908 and one side of the sliding sleeve seat 907, and two ends of the first sliding rod 903 are respectively connected to both sides of the inner wall of the moving groove 911, the cross section of the friction plate 901 is arc-shaped, one side of the fixed block 910 is connected to one side of the connecting plate 8, an adjustment groove 912 is provided at the bottom of the inner wall of the moving groove 911, and one end of the double-grained rod 904 away from the knob 909 is rotatably connected to one side of the inner wall of the adjustment groove 912, and the threaded seat The outer wall of 906 is slidably connected to the inner wall of the adjusting groove 912, one end of the knob 909 extends out of the adjusting groove 912, and sliding grooves 913 are provided on both sides of the inner wall of the movable groove 911, and a slider 902 is slidably connected in the sliding groove 913, one side of the slider 902 is connected to one side of the adjusting plate 908, a placement groove 1 is provided on the top of the connecting plate 8, and the same rotating rod 3 is rotatably connected in the two placement grooves 1, the outer wall of the rotating rod 3 is connected to the cloth roll 2, and the outer wall of the rotating rod 3 is in contact with one side of the friction plate 901.
[0026] In a specific implementation manner, a knob 909 is provided, and the double-grooved rod 904 is driven to rotate by turning the knob 909. The two opposite threads provided on the outer wall of the double-grooved rod 904 enable the two threaded seats 906 to drive the adjustment plate 908 to move toward each other, thereby driving the first spring 905 to move, thereby squeezing the first spring 905 to generate a larger reaction force, thereby allowing the friction plate 901 to increase more resistance to the rotating rod 3, so that the device can adjust the resistance size according to the fabrics of different materials, thereby ensuring the applicability of the device, and by setting the slider 902 to slide in the slide groove 913, the adjustment plate 908 will not deviate left and right when moving, thereby ensuring the stability of the movement of the adjustment plate 908.
[0027] A built-in groove 13 is provided on one side of the connecting plate 8, and a moving block 12 is slidably connected to the inner wall of the built-in groove 13. A sliding sleeve is embedded in the moving block 12, and a second sliding rod 10 is slidably connected in the sliding sleeve. The two ends of the second sliding rod 10 are respectively connected to the two sides of the inner wall of the built-in groove 13, and a second spring 11 is sleeved on the outer wall of the second sliding rod 10. The two ends of the second spring 11 are respectively connected to one side of the moving block 12 and one side of the built-in groove 13, and an upper extrusion wheel 7 is rotatably connected between the two moving blocks 12, and the same lower extrusion wheel 6 is rotatably connected between the two connecting plates 8, and the outer wall of the lower extrusion wheel 6 is in contact with the outer wall of the upper extrusion wheel 7.
[0028] In a specific implementation, a second spring 11 is provided, and through the elastic force of the second spring 11, the movable block 12 drives the upper extrusion wheel 7 to fit closely to the fabric, thereby ensuring the smoothing effect of the upper extrusion wheel 7 and the lower extrusion wheel 6 on the fabric, and a second sliding rod 10 is provided, so that the second spring 11 will not bend when compressed, thereby ensuring the elastic effect of the second spring 11.
[0029] Working principle: When in use, the rotating rod 3 with the cloth roll 2 is placed in the placement groove 1, and then the sliding sleeve seat 907 is driven to move by the elasticity of the first spring 905, thereby driving the friction plate 901 to contact and squeeze the outer wall of the rotating rod 3, so that the friction plate 901 has a greater resistance to the rotating rod 3, so that when the rotating rod 3 drives the cloth roll 2 to rotate, it is ensured that the rolled-up fabric has a certain tension, thereby ensuring the subsequent slitting, and then the rolled-up fabric passes through between the upper extrusion wheel 7 and the lower extrusion wheel 6, so that the upper extrusion wheel 7 and the lower extrusion wheel 6 smooth the fabric, further ensuring the quality of the subsequent slitting of the fabric.
[0030] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances;
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A flattening device for fabric slitting, comprising two brackets (4), characterized in that: The tops of the two brackets (4) are both connected to a connecting plate (8), and the same slitting module (5) is connected between the two connecting plates (8), and the opposite sides of the two connecting plates (8) are both connected to a friction device (9), and the friction device (9) comprises a fixed block (910), and the top of the fixed block (910) is provided with a moving groove (911), and the inner wall of the moving groove (911) is slidably connected to two sliding sleeve seats (907), and the same first sliding rod (903) is slidably connected between the two sliding sleeve seats (907), and the inner wall of the moving groove (911) is provided with a moving groove (911). The wall is slidably connected to two adjustment plates (908), and a sliding sleeve is embedded in the adjustment plate (908), and the inner wall of the sliding sleeve is slidably connected to the outer wall of the first sliding rod (903), and the first springs (905) are sleeved on both ends of the outer wall of the first sliding rod (903), the top of the sliding sleeve seat (907) is connected to a friction plate (901), the bottom of the adjustment plate (908) is connected to a threaded seat (906), and the same double-threaded rod (904) is threadedly connected between the two threaded seats (906), and one end of the double-threaded rod (904) is connected to a knob (909).
2. A fabric slitting flattening device according to claim 1, characterized in that: The two ends of the first spring (905) are respectively connected to one side of the adjustment plate (908) and one side of the sliding sleeve seat (907), and the two ends of the first sliding rod (903) are respectively connected to the two sides of the inner wall of the movable groove (911), the cross section of the friction plate (901) is arc-shaped, and one side of the fixed block (910) is connected to one side of the connecting plate (8).
3. A fabric slitting flattening device according to claim 1, characterized in that: An adjusting groove (912) is provided at the bottom of the inner wall of the movable groove (911); one end of the double-threaded rod (904) away from the knob (909) is rotatably connected to one side of the inner wall of the adjusting groove (912); and the outer wall of the threaded seat (906) is slidably connected to the inner wall of the adjusting groove (912); one end of the knob (909) extends out of the adjusting groove (912).
4. A fabric slitting flattening device according to claim 1, characterized in that: Slide grooves (913) are provided on both sides of the inner wall of the movable groove (911), and a slider (902) is slidably connected in the slide groove (913), and one side of the slider (902) is connected to one side of the adjustment plate (908).
5. The fabric slitting flattening device according to claim 1, characterized in that: The top of the connecting plate (8) is provided with a placement groove (1), and the two placement grooves (1) are rotatably connected to the same rotating rod (3), the outer wall of the rotating rod (3) is connected to a cloth roll (2), and the outer wall of the rotating rod (3) is in contact with one side of the friction plate (901).
6. A fabric slitting flattening device according to claim 1, characterized in that: A built-in groove (13) is provided on one side of the connecting plate (8), and a moving block (12) is slidably connected to the inner wall of the built-in groove (13), a sliding sleeve is embedded in the moving block (12), and a second sliding rod (10) is slidably connected in the sliding sleeve, and two ends of the second sliding rod (10) are respectively connected to the two sides of the inner wall of the built-in groove (13), and a second spring (11) is sleeved on the outer wall of the second sliding rod (10), and two ends of the second spring (11) are respectively connected to one side of the moving block (12) and one side of the built-in groove (13), and an upper extrusion wheel (7) is rotatably connected between the two moving blocks (12), and the same lower extrusion wheel (6) is rotatably connected between the two connecting plates (8), and the outer wall of the lower extrusion wheel (6) is in contact with the outer wall of the upper extrusion wheel (7).
Citation Information
Patent Citations
Fabric splitting machine
CN216444691U