Control mechanism used before elastic fabric rolling

Abstract

The utility model relates to the technical field of elastic fabric, and discloses an elastic fabric pre-rolling control mechanism which comprises two connecting plates, a rotatable resistance shaft is arranged between the two connecting plates, one end of the resistance shaft is provided with an adjusting mechanism used for adjusting the rotating resistance of the resistance shaft, and the adjusting mechanism comprises a first resistance piece, a second resistance piece and a third resistance piece. The fixing plate is fixed on the outer side of one connecting plate; and the second resistance piece and the first resistance piece are arranged in an attached mode, the second resistance piece and the first resistance piece are arranged in a rough mode, and the resistance of the resistance shaft is controlled by the extrusion force of the second resistance piece extruding the first resistance piece. The conveying resistance of fabric can be controllably adjusted, friction is generated between the fabric and the resistance shaft in the fabric winding process, the fabric is stretched, the wound elastic fabric can be prevented from being scattered, by rotating the fastening ring, the supporting spring is extruded, the second resistance piece is driven to extrude the first resistance piece, the extrusion force and the resistance are adjusted, the structure is simple, and the practicability is high. And the portability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of elastic fabric rolling, in particular to a control mechanism before rolling of elastic fabric. Background Art

[0002] Stretch fabric refers to a fabric with a certain elasticity. Because the fibers in it are elastic, the fabric has a certain stretch and recovery performance. This fabric is usually used in tight clothing, sportswear and underwear. The main characteristics of stretch fabric include high elasticity, good breathability, strong comfort and good durability.

[0003] Therefore, in order to facilitate the collection or transportation of stretch fabrics during production, the stretch fabrics need to be rolled up. Since the fabrics are elastic, they need to be controlled during the rolling process so that the tightness of the stretch fabrics can be controlled. Therefore, resistance needs to be added to the elastic fabrics during the rolling process. Based on this, improvements are proposed to the resistance equipment. Utility Model Content

[0004] The utility model aims to provide a control mechanism before the elastic fabric is rolled up, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a control mechanism for the front of elastic fabric winding, comprising two connecting plates, a rotatable resistance shaft is provided between the two connecting plates, and an adjustment mechanism for adjusting the rotation resistance of the resistance shaft is provided at one end of the resistance shaft, and the adjustment mechanism comprises:

[0006] Resistance sheet 1, fixed on the outer side of a connecting plate;

[0007] The resistance sheet 2 is arranged in close contact with the resistance sheet 1, and the two are arranged in close contact with each other, and both are arranged in a rough manner. The pressing force of the resistance sheet 2 pressing the resistance sheet 1 controls the resistance of the resistance shaft.

[0008] Preferably, the resistance shaft is rotatably connected between the two connecting plates, and one end of the resistance shaft passes through the connecting plate on one side, and a threaded opening is provided at the end through which the resistance shaft passes;

[0009] The adjustment mechanism also includes a fixing plate, a limiting bolt is passed through the fixing plate, the limiting bolt is matched with the threaded opening, and the fixing plate is fixed to the resistance shaft through the limiting bolt;

[0010] An insertion rod is fixed to the outside of the resistance piece 2, and the insertion rod passes through the fixed piece. The resistance piece 1 and the resistance piece 2 are both sleeved on the outside of the resistance shaft. A support spring is fixed to one side of the resistance piece 2, and a fastening ring is fixed to the end of the support spring. The fastening ring is threadedly connected to one end through which the resistance shaft passes. The resistance between the resistance piece 1 and the resistance piece 2 is adjusted by adjusting the position of the fastening ring.

[0011] Preferably, the connecting plate on one side is also provided with an arc-shaped opening and an outer opening, the axis of the arc-shaped opening is arranged to coincide with the axis of the resistance shaft, and the arc-shaped opening passes through the connecting plate on the other side, and there are several outer openings, which are distributed along the edge line of the arc-shaped opening.

[0012] Preferably, a clamping mechanism is also provided on the outer side of the resistance shaft, and the clamping mechanism includes a clamping shaft, an inner shaft is sleeved inside the clamping shaft, both ends of the inner shaft pass through the arc-shaped openings on both sides, one end of the inner shaft is provided with a metal sheet, and the other end is provided with a thread, and a ring is sleeved on the other end of the inner shaft, a clamping block is fixed on one side of the ring, and the clamping block can be clamped into the outer opening, and a fastening nut matching the inner shaft is also provided on the outer side of the ring.

[0013] Preferably, there is a distance between the clamping shaft and the resistance shaft.

[0014] Preferably, the outer wall of the clamping shaft is smoothly arranged, and both ends thereof are in contact with the connecting plates on both sides.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) The utility model sets a controllable resistance to adjust the transmission of fabric. During the process of rolling up the fabric, friction is generated between the fabric and the resistance shaft, so that the fabric is stretched. The elastic fabric after rolling can be prevented from being scattered. By rotating the fastening ring, the support spring is squeezed, and the resistance plate 2 is driven to squeeze the resistance plate 1, so that the squeezing force and the resistance can be adjusted. The utility model has a simple structure and is highly portable.

[0017] (2) The utility model realizes the change of the position of the clamping shaft by rotating the fastening nut in different fabric transmission directions to control the clamping block to be located in different outer openings. The position of the clamping shaft is changed according to the direction of fabric transmission, which can make the fabric bend and ensure that the fabric is squeezed by the resistance shaft for easy control. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the elastic fabric of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of another stretch fabric of the utility model.

[0023] In the figure: 1. connecting plate; 11. arc-shaped opening; 2. resistance shaft; 21. threaded opening; 3. adjusting mechanism; 31. resistance sheet 1; 32. fixing sheet; 33. limiting bolt; 34. resistance sheet 2; 35. insert rod; 36. supporting spring; 37. fastening ring; 4. clamping mechanism; 41. clamping shaft; 42. inner shaft; 43. metal sheet; 44. outer opening; 45. collar; 46. block; 47. fastening nut. 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 in 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 1-5 The utility model provides a technical solution: a control mechanism for the front of elastic fabric winding, comprising two connecting plates 1, a rotatable resistance shaft 2 is arranged between the two connecting plates 1, and an adjustment mechanism 3 for adjusting the rotation resistance of the resistance shaft 2 is arranged at one end of the resistance shaft 2, and the adjustment mechanism 3 comprises:

[0026] A resistance sheet 31 is fixed on the outside of a connecting plate 1;

[0027] The resistance sheet 2 34 is arranged in close contact with the resistance sheet 1 31, and the two are arranged in close contact with each other. Both are arranged in a rough manner. The squeezing force of the resistance sheet 2 34 squeezing the resistance sheet 1 31 controls the resistance of the resistance shaft 2, so as to control the resistance of the fabric and prevent the fabric from being too tight or too loose during the winding process.

[0028] The resistance shaft 2 is rotatably connected between the two connecting plates 1, and one end of the resistance shaft 2 passes through the connecting plate 1 on one side, and a threaded opening 21 is provided at the end through which the resistance shaft 2 passes;

[0029] The adjustment mechanism 3 also includes a fixing plate 32, a limiting bolt 33 is penetrated through the fixing plate 32, the limiting bolt 33 is matched with the threaded opening 21, and the fixing plate 32 is fixed to the resistance shaft 2 through the limiting bolt 33, and the fixing plate 32 is fixed to the end of the resistance shaft 2;

[0030] An insertion rod 35 is fixed to the outside of the resistance piece 2 34, and the insertion rod 35 passes through the fixed piece 32. Under the action of the insertion rod 35, the resistance piece 2 34 can be telescopic and can rotate with the resistance shaft 2. The resistance piece 1 31 and the resistance piece 2 34 are both sleeved on the outside of the resistance shaft 2. A support spring 36 is fixed to one side of the resistance piece 2 34, and a fastening ring 37 is fixed to the end of the support spring 36. The fastening ring 37 is threadedly connected to one end that passes through the resistance shaft 2. By adjusting the position of the fastening ring 37, the resistance between the resistance piece 1 31 and the resistance piece 2 34 can be adjusted. The support spring 36 is provided for a certain degree of buffering and to achieve adjustability to avoid a fixing effect between the resistance piece 1 31 and the resistance piece 2 34.

[0031] An arc-shaped opening 11 and an outer opening 44 are also provided on the connecting plate 1 on one side. The axis of the arc-shaped opening 11 coincides with the axis of the resistance shaft 2 , and the arc-shaped opening 11 passes through the connecting plate 1 on the other side. There are several outer openings 44 , which are distributed along the edge line of the arc-shaped opening 11 .

[0032] A clamping mechanism 4 is also provided on the outer side of the resistance shaft 2, and the clamping mechanism 4 includes a clamping shaft 41, an inner shaft 42 is sleeved inside the clamping shaft 41, both ends of the inner shaft 42 pass through the arc-shaped openings 11 on both sides, one end of the inner shaft 42 is provided with a metal sheet 43, and the other end is provided with a threaded setting, and a ring 45 is sleeved on the other end of the inner shaft 42, and a clamping block 46 is fixed on one side of the ring 45, and the clamping block 46 can be clamped into the outer opening 44, and a fastening nut 47 cooperating with the inner shaft 42 is also provided on the outer side of the ring 45, and different positions of the clamping block 46 are used to control the position of the clamping shaft 41 so that the clamping shaft 41 can change its position. At the same time, the setting of the clamping shaft 41 can also enable fabrics moving in multiple directions to be squeezed with the resistance shaft 2.

[0033] There is a gap between the clamping shaft 41 and the resistance shaft 2 .

[0034] The outer wall of the clamping shaft 41 is smooth, and both ends thereof are in contact with the connecting plates 1 on both sides.

[0035] When in use, the fabric is wound around the resistance shaft 2 and clamped between the resistance shaft 2 and the clamping shaft 41, and friction is generated with the resistance shaft 2 during the winding process, and the resistance shaft 2 is driven to rotate. Under the action of tension and resistance, the fabric is stretched, so that the elastic fabric after winding can be prevented from being scattered. By setting the fixing plate 32 to be fixed with the resistance shaft 2, and the resistance sheet 2 34 is limited between the insertion rod 35 and the fixing plate 32, the resistance sheet 2 34 is rotated with the resistance shaft 2, and friction is generated between the resistance sheet 1 31 to generate resistance. By rotating the fastening ring 37, the support spring 36 is squeezed, and the resistance sheet 2 34 is driven to squeeze the resistance sheet 1 31, so as to adjust the squeezing force and the resistance.

[0036] By turning the fastening nut 47, the control block 46 is located in different outer openings 44, so as to change the position of the clamping shaft 41. According to the direction of fabric transmission, the position of the clamping shaft 41 is changed, so that the fabric can be bent and ensure that the fabric is squeezed by the resistance shaft 2.

[0037] Secondly, two groups of clamping mechanisms 4 are provided, which are respectively located on both sides of the resistance shaft 2, so as to control the contact area between the fabric and the resistance shaft 2 and ensure that resistance is generated on the fabric.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A control mechanism for elastic fabric before winding, characterized in that: The invention comprises two connecting plates (1), a rotatable resistance shaft (2) is arranged between the two connecting plates (1), one end of the resistance shaft (2) is provided with an adjustment mechanism (3) for adjusting the rotation resistance of the resistance shaft (2), and the adjustment mechanism (3) comprises: A resistance sheet (31) is fixed on the outer side of a connecting plate (1); The second resistance sheet (34) is arranged in close contact with the first resistance sheet (31), and the two are arranged in close contact with each other, and both are arranged in a rough manner. The pressing force of the second resistance sheet (34) pressing the first resistance sheet (31) controls the resistance of the resistance shaft (2).

2. The elastic fabric pre-rolling control mechanism according to claim 1, characterized in that: The resistance shaft (2) is rotatably connected between the two connecting plates (1), and one end of the resistance shaft (2) passes through the connecting plate (1) on one side, and a threaded opening (21) is provided at the end through which the resistance shaft (2) passes; The adjustment mechanism (3) further comprises a fixing plate (32), a limiting bolt (33) passing through the fixing plate (32), the limiting bolt (33) being arranged in cooperation with the threaded opening (21), and the fixing plate (32) being fixed to the resistance shaft (2) via the limiting bolt (33); An insert rod (35) is fixed on the outer side of the resistance sheet (34), and the insert rod (35) passes through the fixing sheet (32). The resistance sheet (31) and the resistance sheet (34) are both sleeved on the outer side of the resistance shaft (2). A support spring (36) is fixed on one side of the resistance sheet (34), and a fastening ring (37) is fixed on the end of the support spring (36). The fastening ring (37) is threadedly connected to one end passing through the resistance shaft (2). The resistance between the resistance sheet (31) and the resistance sheet (34) is adjusted by adjusting the position of the fastening ring (37).

3. The stretch fabric pre-rolling control mechanism according to claim 1, characterized in that: The connecting plate (1) on one side is also provided with an arc-shaped opening (11) and an outer opening (44), the axis of the arc-shaped opening (11) is arranged to coincide with the axis of the resistance shaft (2), and the arc-shaped opening (11) passes through the connecting plate (1) on the other side, and a plurality of outer openings (44) are provided and are distributed along the edge line of the arc-shaped opening (11).

4. The elastic fabric pre-rolling control mechanism according to claim 3, characterized in that: The outer side of the resistance shaft (2) is also provided with a clamping mechanism (4), and the clamping mechanism (4) comprises a clamping shaft (41), an inner shaft (42) is sleeved inside the clamping shaft (41), both ends of the inner shaft (42) pass through the arc-shaped openings (11) on both sides, one end of the inner shaft (42) is provided with a metal sheet (43), and the other end is provided with a thread, and the other end of the inner shaft (42) is sleeved with a ring (45), one side of the ring (45) is fixed with a clamping block (46), and the clamping block (46) can be clamped into the outer opening (44), and the outer side of the ring (45) is also provided with a fastening nut (47) that cooperates with the inner shaft (42).

5. The elastic fabric pre-rolling control mechanism according to claim 4, characterized in that: There is a distance between the clamping shaft (41) and the resistance shaft (2).

6. The stretch fabric pre-rolling control mechanism according to claim 4, characterized in that: The outer wall of the clamping shaft (41) is smoothly arranged, and both ends thereof are in contact with the connecting plates (1) on both sides.

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