Anti-back-rolling device for cloth roller

Abstract

According to the technical scheme, the cloth roller anti-back-winding equipment is characterized by comprising a winding roller, and the winding roller is used for winding cloth; a power shaft; a driven shaft; the rotating sleeve is arranged to be an outer gear ring; the number of the driven wheels is multiple, the multiple driven wheels are arranged around the rotating sleeve, the driven wheels are arranged to be gears, and the driven wheels are meshed with the rotating sleeve; a plurality of locking plates are arranged, each driven wheel corresponds to one locking plate, the locking plates are arranged on the sides, away from the rotating sleeve, of the driven wheels, and a plurality of meshing teeth meshed with the driven wheels are arranged on the sides, close to the driven wheels, of the locking plates; the locking plate can slide in the radial direction of the rotating sleeve so that the locking plate can be tightly attached to or away from the driven wheel. And a control mechanism. Through the arrangement of the control mechanism, when the winding roller rotates reversely, the control mechanism can push the locking plate to be tightly attached to the outer side of the driven wheel, and then the winding roller is locked so that the winding roller cannot rotate reversely.

Description

Technical Field

[0001] The invention relates to the technical field of cloth production, and more particularly to a cloth rolling roller anti-rewinding device. Background Art

[0002] A loom is a device used to weave cloth. Water jet looms and air jet looms are two of the more common looms today. When weaving, the weft threads are driven by air or water flow to penetrate the already arranged warp threads, and then the weft threads are beaten up by a beating-up device to achieve weaving.

[0003] The cloth woven by the loom is wound up by the winding roller, and in order to ensure the quality of the cloth, the winding roller can also ensure that the cloth has a certain tension during the winding process. However, when the power mechanism driving the winding roller fails or there is a power outage, it may cause problems in providing the tension, and due to the gravity of the cloth that has been wound up on the winding roller, the winding roller is prone to reverse, causing the tension required for weaving on the loom to completely disappear, affecting the quality of subsequent weaving. Therefore, the current loom is in urgent need of a device that can prevent the winding roller from reversing. Summary of the invention

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a cloth winding roller anti-rewinding device, which, through the setting of a control mechanism, can push the locking plate to stick to the outside of the driven wheel when the winding roller reverses, thereby locking the winding roller so that the winding roller cannot rotate in the opposite direction.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a cloth roller anti-rewinding device, comprising a winding roller, the winding roller is used to wind up the cloth; A power shaft, the power shaft is arranged at one end of the winding roller and is detachably connected to the winding roller, and a motor drivingly connected to the winding roller is arranged at the end of the power shaft away from the winding roller; A driven shaft, the driven shaft is arranged at one end of the winding roller away from the power shaft, and the driven shaft and the winding roller are detachably connected together; A rotating sleeve, wherein the rotating sleeve is fixedly connected to the outer side of the driven shaft away from the winding roller, and the rotating sleeve is configured as an outer gear ring; A driven wheel, wherein a plurality of driven wheels are provided, the plurality of driven wheels are arranged around the rotating sleeve, the driven wheels are arranged as gears, and the driven wheels are meshed with the rotating sleeve; Locking plates, several locking plates are provided, and each driven wheel corresponds to one locking plate. The locking plates are arranged on the side of the driven wheel away from the rotating sleeve. A number of meshing teeth meshing with the driven wheel are provided on the side of the locking plate close to the driven wheel. The locking plate can slide in the radial direction of the rotating sleeve to achieve the close contact and separation of the locking plate and the driven wheel; And a control mechanism, which is used to drive the locking plate away from the driven wheel when the winding roller rotates forward, and drive the locking plate to closely contact the driven wheel when the winding roller rotates reversely.

[0006] The present invention is further provided as: It further includes a fixed housing, and the fixed housing is sleeved outside the rotating sleeve; The fixed housing includes a fixing plate, the fixing plate is arranged at one end of the driven shaft away from the winding roller and the fixing plate is set as a circular plate coaxial with the driven shaft; A limiting ring, the limiting ring is sleeved outside the driven shaft and is coaxially arranged with the driven shaft. The limiting ring is arranged at one end of the rotating sleeve close to the winding roller, and both ends of the driven wheel are respectively rotatably connected to the fixing plate and the limiting ring; And a fixing ring, the fixing ring is fixedly connected outside the limiting ring and the fixing plate and the fixing ring is coaxially arranged with the driven shaft. A plurality of locking plates are located inside the fixing ring; The locking plate can slide on the fixing plate and the limiting ring.

[0007] The present invention is further provided as: A number of sliding grooves penetrating the fixing plate along the axis of the fixing plate are provided on the fixing plate, and each locking plate corresponds to one sliding groove. The length direction of the sliding groove is arranged along the sliding direction of the corresponding locking plate. A sliding block is arranged at one end of the locking plate close to the sliding groove. Both sides of the sliding block are attached to both sides of the sliding groove and the sliding block can slide in the sliding groove along the length direction of the sliding groove.

[0008] The present invention is further provided as: The locking plate is set as an arc-shaped plate.

[0009] The present invention is further provided as: A number of relief grooves penetrating the limiting ring along the axis direction of the limiting ring are provided on the limiting ring, and each relief groove corresponds to one locking plate. The length direction of the relief groove is arranged along the sliding direction of the locking plate; One end of the locking plate close to the winding roller is fixedly connected with an adjusting rod. The length direction of the adjusting rod is parallel to the axis of the driven shaft. The adjusting rod penetrates the relief groove corresponding to the locking plate along its own length direction, and the adjusting rod slides in the relief groove along the length direction of the relief groove.

[0010] The present invention is further provided as: Two control mechanisms are provided, and the two control mechanisms are arranged on the driven shaft and on the side of the limiting ring close to the winding roller.

[0011] The present invention is further configured such that: the control mechanism includes a control disk, and a plurality of control grooves are provided on the control disk. The control grooves are arc-shaped grooves, and one end of the arc-shaped groove away from the axis of the control disk penetrates the control disk towards the outside of the control disk. The number of control grooves is equal to the number of adjusting rods. A plurality of control rods can be respectively inserted into the plurality of control grooves. When the winding roller rotates forward, the adjusting rods will move outward from one end of the control groove close to the axis of the control disk during the rotation of the control disk. When the winding roller rotates reversely, the adjusting rods will move inward from one end of the control groove away from the axis of the control disk during the rotation of the control disk.

[0012] The present invention is further configured such that: it further includes a guiding disk, and the guiding disk is fixedly connected to the driven shaft and coaxially arranged with the driven shaft; Two control mechanisms are arranged between the guiding disk and the fixed housing; A plurality of guiding grooves penetrating the guiding disk along the axis direction of the guiding disk are provided on the guiding disk. Each guiding groove corresponds to an adjusting rod, and the adjusting rod passes through the guiding groove along its own length direction. The length direction of the guiding groove is arranged along the sliding direction of the corresponding adjusting rod.

[0013] The present invention is further configured such that: clamping grooves are provided at one ends of the driven shaft and the power shaft close to the winding roller. The cross-section of the clamping groove perpendicular to the axis direction of the winding roller is rectangular and the clamping groove is located at the middle position of the cross-section; Two accommodating grooves are provided at both ends of the winding roller. The length direction of the accommodating groove is arranged along the axis direction of the winding roller. Two clamping blocks are arranged in the two accommodating grooves. The clamping blocks slide along the length direction of the accommodating groove in the accommodating groove. The two ends of the two clamping blocks away from each other can respectively extend out from the two ends of the two accommodating grooves away from each other. The two ends of the two clamping blocks extending out of the two accommodating grooves can be respectively inserted into the two clamping grooves and the clamping blocks are matched with the clamping grooves; Springs are arranged in the accommodating grooves. The two springs in the two accommodating grooves are arranged at one ends of the two clamping blocks close to each other. The springs apply elastic forces towards the clamping blocks to push the clamping blocks out of the accommodating grooves; Sliding grooves penetrating the winding roller outward are provided on both sides of the accommodating groove. The length direction of the sliding groove is arranged along the axis direction of the winding roller. Two sliding blocks respectively inserted into the two sliding grooves are fixedly connected to both sides of one end of the clamping block close to the spring. The sliding blocks slide along the length direction of the sliding groove in the sliding groove; Two moving rings sleeved outside the winding roller are provided at both ends of the winding roller. The moving rings are fixedly connected to the two sliding blocks at the end of the winding roller.

[0014] The present invention is further configured such that: guiding grooves are provided on both sides of the clamping groove. One side of the guiding groove close to the clamping groove is a slope, and one end of the slope away from the winding roller is inclined towards the direction away from the axis of the winding roller.

[0015] In summary, the present invention has the following beneficial effects compared with the prior art: Through the setting of the control mechanism, when the winding roller rotates reversely, the control mechanism can push the locking plate to closely adhere to the outside of the driven wheel, thereby locking the winding roller so that the winding roller cannot rotate in the reverse direction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the embodiment; Figure 2 is Figure 1 an enlarged schematic view of part A of Figure 3 is Figure 2 an enlarged schematic view of part B of Figure 4 is a schematic diagram showing the control mechanism of the embodiment; Figure 5 is Figure 4 an enlarged schematic view of part C of Figure 6 is Figure 4 an enlarged schematic view of part D of Figure 7 is a cross-sectional view showing the latch block of the embodiment; Figure 8 is a schematic diagram showing the sliding groove of the embodiment.

[0017] In the figure: 1, winding roller; 11, receiving groove; 12, sliding groove; 2, power shaft; 3, driven shaft; 4, rotating sleeve; 41, driven wheel; 42, locking plate; 43, sliding block; 44, adjusting rod; 5, fixed housing; 51, fixing plate; 511, sliding groove; 52, limiting ring; 521, relief groove; 53, fixing ring; 6, control mechanism; 61, control groove; 7, guiding disc; 8, card slot; 81, guiding groove; 9, latch block; 91, spring; 92, slider; 93, moving ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by those of ordinary skill in the art without creative efforts shall all fall within the scope of protection of this application. In addition, the directional terms mentioned in the following embodiments, such as "upper", "lower", "left", "right", etc., are only with reference to the directions of the drawings. Therefore, the directional terms used are for illustration rather than to limit the present invention.

[0019] The present invention will be further described below in conjunction with the drawings and preferred embodiments.

[0020] Embodiment: A device for preventing the reverse winding of a cloth winding roller, see attached Figure 1 - attachedFigure 8 , including a winding roller 1, a power shaft 2, a driven shaft 3, a rotating sleeve 4, a driven wheel 41, a locking plate 42 and a control mechanism 6, wherein the winding roller 1 is used to wind the cloth; the power shaft 2 is arranged at one end of the winding roller 1 and is detachably connected to the winding roller 1, and the end of the power shaft 2 away from the winding roller 1 is provided with a motor connected to the winding roller 1 in a transmission manner; the driven shaft 3 is arranged at the end of the winding roller 1 away from the power shaft 2, and the driven shaft 3 is detachably connected to the winding roller 1; the rotating sleeve 4 is fixedly connected to the outer side of the end of the driven shaft 3 away from the winding roller 1, and the rotating sleeve 4 is arranged as an outer gear ring; the driven wheel 41 is provided with a plurality of driven wheels 41, and the plurality of driven wheels 41 rotate around The sleeve 4 is provided, and the driven wheel 41 is provided as a gear, and the driven wheel 41 is meshed with the rotating sleeve 4; there are a plurality of locking plates 42, and each driven wheel 41 corresponds to a locking plate 42, and the locking plate 42 is provided on the side of the driven wheel 41 away from the rotating sleeve 4, and a plurality of meshing teeth meshing with the driven wheel 41 are provided on the side of the locking plate 42 close to the driven wheel 41, and the locking plate 42 can slide along the radial direction of the rotating sleeve 4 to achieve the close contact and distance between the locking plate 42 and the driven wheel 41; the control mechanism 6 is used to drive the locking plate 42 away from the driven wheel 41 when the winding roller 1 rotates forward, and drive the locking plate 42 to be close to the driven wheel 41 when the winding roller 1 rotates reversely.

[0021] When the winding roller 1 rotates forward, that is, when the winding roller 1 is winding the cloth, the control mechanism 6 controls the locking plate 42 to move away from the driven wheel 41, so that the winding roller 1 can perform the winding action normally. When the winding roller 1 is reversed, the control mechanism 6 controls the locking plate 42 to be close to the driven wheel 41, so as to lock the driven wheel 41, and then lock the rotating sleeve 4, so that the winding roller 1 is locked, thereby preventing the winding roller 1 from reversing.

[0022] Specifically, the present embodiment also includes a fixed shell 5, which is sleeved on the outside of the rotating sleeve 4; the fixed shell 5 includes a fixed plate 51, a limit ring 52 and a fixed ring 53, the fixed plate 51 is arranged at the end of the driven shaft 3 away from the winding roller 1 and the fixed plate 51 is arranged as a circular plate coaxial with the driven shaft 3; the limit ring 52 is sleeved on the outside of the driven shaft 3 and is coaxially arranged with the driven shaft 3, the limit ring 52 is arranged on the end of the rotating sleeve 4 close to the winding roller 1, and the two ends of the driven wheel 41 are respectively rotatably connected to the fixed plate 51 and the limit ring 52; the fixed ring 53 is fixedly connected to the limit ring 52 and the outside of the fixed plate 51 and the fixed ring 53 is coaxially arranged with the driven shaft 3, and a plurality of locking plates 42 are located on the inner side of the fixed ring 53; the locking plate 42 can slide on the fixed plate 51 and the limit ring 52.

[0023] Specifically, a plurality of sliding grooves 511 penetrating the fixing plate 51 along the axis of the fixing plate 51 are provided on the fixing plate 51. Each locking plate 42 corresponds to one sliding groove 511. The length direction of the sliding groove 511 is arranged along the sliding direction of the corresponding locking plate 42. A sliding block 43 is provided at one end of the locking plate 42 close to the sliding groove 511. Both sides of the sliding block 43 are attached to both sides of the sliding groove 511 so that the sliding block 43 can slide along the length direction of the sliding groove 511 in the sliding groove 511.

[0024] Through the arrangement of the sliding groove 511, the sliding direction of the locking plate 42 can be guided.

[0025] Specifically, the locking plate 42 is arranged as an arc-shaped plate. By arranging the locking plate 42 as an arc-shaped plate, it is easier for the locking teeth of the locking plate 42 to mesh with the driven wheel 41.

[0026] Specifically, a plurality of relief grooves 521 penetrating the limiting ring 52 along the axis direction of the limiting ring 52 are provided on the limiting ring 52. Each relief groove 521 corresponds to one locking plate 42. The length direction of the relief groove 521 is arranged along the sliding direction of the locking plate 42. A regulating rod 44 is fixedly connected to one end of the locking plate 42 close to the winding roller 1. The length direction of the regulating rod 44 is parallel to the axis of the driven shaft 3. The regulating rod 44 penetrates through the relief groove 521 corresponding to the locking plate 42 along its own length direction, and the regulating rod 44 slides along the length direction of the relief groove 521 in the relief groove 521.

[0027] Specifically, two control mechanisms 6 are provided. The two control mechanisms 6 are arranged on the driven shaft 3 and are located on the side of the limiting ring 52 close to the winding roller 1.

[0028] Specifically, the control mechanism 6 includes a control disk. A plurality of control grooves 61 are provided on the control disk. The control grooves 61 are arranged as arc-shaped grooves. One end of the arc-shaped groove far from the axis of the control disk penetrates the control disk towards the outside of the control disk. The number of the control grooves 61 is equal to the number of the regulating rods 44. A plurality of control rods can be respectively inserted into the plurality of control grooves 61. When the winding roller 1 rotates forward, the regulating rod 44 will move outward from one end of the control groove 61 close to the axis of the control disk during the rotation of the control disk. When the winding roller 1 rotates reversely, the regulating rod 44 will move inward from one end of the control groove 61 far from the axis of the control disk during the rotation of the control disk.

[0029] Specifically, this embodiment further includes a guiding disk 7. The guiding disk 7 is fixedly connected to the outside of the driven shaft 3 and is coaxially arranged with the driven shaft 3. The two control mechanisms 6 are arranged between the guiding disk 7 and the fixed housing 5. A plurality of guiding grooves penetrating the guiding disk 7 along the axis direction of the guiding disk 7 are provided on the guiding disk 7. Each guiding groove corresponds to one regulating rod 44. The regulating rod 44 passes through the guiding groove along its own length direction. The length direction of the guiding groove is arranged along the sliding direction of the corresponding regulating rod 44.

[0030] Specifically, clamping grooves 8 are provided at one ends of the driven shaft 3 and the power shaft 2 close to the winding roller 1. The cross-section of the clamping groove 8 perpendicular to the axis direction of the winding roller 1 is rectangular and the clamping groove 8 is located in the middle of the cross-section. Two receiving grooves 11 are provided at both ends of the winding roller 1. The length direction of the receiving groove 11 is arranged along the axis direction of the winding roller 1. Two clamping blocks 9 are arranged in the two receiving grooves 11. The clamping blocks 9 slide along the length direction of the receiving groove 11 in the receiving groove 11. The two ends of the two clamping blocks 9 away from each other can respectively extend out from the two ends of the two receiving grooves 11 away from each other. The two ends of the two clamping blocks 9 extending out of the two receiving grooves 11 can respectively be inserted into the two clamping grooves 8 and the clamping blocks 9 are matched with the clamping grooves 8. Springs 91 are arranged in the receiving grooves 11. The two springs 91 in the two receiving grooves 11 are arranged at one ends of the two clamping blocks 9 close to each other. The springs 91 apply an elastic force towards the clamping blocks 9 to push the clamping blocks 9 to extend out of the receiving grooves 11. Sliding grooves 12 penetrating the winding roller 1 outwards are provided on both sides of the receiving groove 11. The length direction of the sliding groove 12 is arranged along the axis direction of the winding roller 1. Two sliding blocks 92 respectively inserted into the two sliding grooves 12 are fixedly connected to both sides of one end of the clamping block 9 close to the spring 91. The sliding blocks 92 slide along the length direction of the sliding groove 12 in the sliding groove 12. Two moving rings 93 sleeved outside the winding roller 1 are provided at both ends of the winding roller 1. The moving rings are fixedly connected to the two sliding blocks 92 at the end of the winding roller 1 together.

[0031] Through the clamping of the clamping block 9 in the clamping groove 8, the connection between the winding roller 1 and the power shaft 2 and the driven shaft 3 is realized.

[0032] Specifically, guiding grooves 81 are provided on both sides of the clamping groove 8. One side of the guiding groove 81 close to the clamping groove 8 is set as an inclined surface. The end of the inclined surface away from the winding roller 1 is inclined towards the direction away from the axis of the winding roller 1. Through the arrangement of the guiding groove 81, during the process of pushing the winding roller 1 from one side of the power shaft 2 and the driven shaft 3 to install the winding roller 1, the clamping block 9 can be pushed to contract into the receiving groove 11 through the action of the inclined surface. Until when the clamping block 9 is aligned with the clamping groove 8, the clamping block 9 extends out of the receiving groove 11 and is inserted into the clamping groove 8 to realize the connection between the winding roller 1 and the driving roller and the driven roller.

[0033] The above are only the preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions falling within the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements should also be regarded as the protection scope of the present invention.

Claims

1. A device for preventing the reverse winding of a fabric roll, characterized in that: It comprises a winding roller (1), wherein the winding roller (1) is used to wind up the cloth; A power shaft (2), the power shaft (2) being arranged at one end of the winding roller (1) and being detachably connected to the winding roller (1), and a motor being transmission-connected to the winding roller (1) being arranged at one end of the power shaft (2) away from the winding roller (1); A driven shaft (3), the driven shaft (3) being arranged at one end of the winding roller (1) away from the power shaft (2), and the driven shaft (3) and the winding roller (1) being detachably connected together; A rotating sleeve (4), the rotating sleeve (4) being fixedly connected to the outer side of an end of the driven shaft (3) away from the winding roller (1), and the rotating sleeve (4) being configured as an outer gear ring; A driven wheel (41), wherein a plurality of driven wheels (41) are provided, the plurality of driven wheels (41) are arranged around the rotating sleeve (4), the driven wheel (41) is arranged as a gear, and the driven wheel (41) is meshed with the rotating sleeve (4); A locking plate (42), wherein a plurality of locking plates (42) are provided, and each driven wheel (41) corresponds to a locking plate (42), and the locking plate (42) is provided on a side of the driven wheel (41) away from the rotating sleeve (4), and a plurality of meshing teeth meshing with the driven wheel (41) are provided on a side of the locking plate (42) close to the driven wheel (41), and the locking plate (42) can slide in a radial direction of the rotating sleeve (4) to achieve close contact and distance between the locking plate (42) and the driven wheel (41); and a control mechanism (6), wherein the control mechanism (6) is used to drive the locking plate (42) away from the driven wheel (41) when the winding roller (1) rotates in the forward direction, and to drive the locking plate (42) close to the driven wheel (41) when the winding roller (1) rotates in the reverse direction.

2. The anti-backward-rolling device for a cloth winding roller according to claim 1, characterized in that: It also includes a fixed housing (5), wherein the fixed housing (5) is sleeved outside the rotating housing (4); The fixed housing (5) comprises a fixed plate (51), the fixed plate (51) being arranged at an end of the driven shaft (3) away from the winding roller (1), and the fixed plate (51) being arranged as a circular plate coaxial with the driven shaft (3); a limiting ring (52), the limiting ring (52) being sleeved outside the driven shaft (3) and being coaxially arranged with the driven shaft (3), the limiting ring (52) being arranged at one end of the rotating sleeve (4) close to the winding roller (1), and the two ends of the driven wheel (41) being rotatably connected to the fixed plate (51) and the limiting ring (52) respectively; and a fixing ring (53), wherein the fixing ring (53) is fixedly connected to the outside of the limiting ring (52) and the fixing plate (51), and the fixing ring (53) is coaxially arranged with the driven shaft (3), and a plurality of locking plates (42) are located inside the fixing ring (53); The locking plate (42) can slide on the fixing plate (51) and the limiting ring (52).

3. The anti-reverse winding device for a cloth winding roller according to claim 2, wherein: A plurality of sliding grooves (511) penetrating the fixing plate (51) along the axis of the fixing plate (51) are provided on the fixing plate (51). Each locking plate (42) corresponds to one sliding groove (511). The length direction of the sliding groove (511) is arranged along the sliding direction of the corresponding locking plate (42). A sliding block (43) is provided at one end of the locking plate (42) close to the sliding groove (511). Both sides of the sliding block (43) are attached to both sides of the sliding groove (511) so that the sliding block (43) can slide along the length direction of the sliding groove (511) in the sliding groove (511).

4. The anti-reverse winding device for a cloth winding roller according to claim 3, characterized in that: The locking plate (42) is arranged as an arc-shaped plate.

5. The anti-reverse winding device for a cloth winding roller according to claim 4, wherein: A plurality of relief grooves (521) penetrating the limiting ring (52) along the axial direction of the limiting ring (52) are provided on the limiting ring (52). Each relief groove (521) corresponds to one locking plate (42). The length direction of the relief groove (521) is arranged along the sliding direction of the locking plate (42); One end of the locking plate (42) close to the winding roller (1) is fixedly connected with an adjusting rod (44). The length direction of the adjusting rod (44) is parallel to the axis of the driven shaft (3). The adjusting rod (44) penetrates the relief groove (521) corresponding to the locking plate (42) along its own length direction, and the adjusting rod (44) slides along the length direction of the relief groove (521) in the relief groove (521).

6. The anti-backward-rolling device for a cloth winding roller according to claim 5, wherein: Two control mechanisms (6) are provided. The two control mechanisms (6) are arranged on the driven shaft (3) and are located on the side of the limiting ring (52) close to the winding roller (1).

7. The anti-reverse winding device for a cloth winding roller according to claim 6, characterized in that: The control mechanism (6) includes a control disk. A plurality of control grooves (61) are provided on the control disk. The control grooves (61) are arranged as arc-shaped grooves. One end of the arc-shaped groove far from the axis of the control disk penetrates the control disk to the outside of the control disk. The number of the control grooves (61) is equal to the number of the adjusting rods (44). A plurality of control rods can be respectively inserted into the plurality of control grooves (61). When the winding roller (1) rotates forward, the adjusting rod (44) will move outward from one end of the control groove (61) close to the axis of the control disk during the rotation of the control disk. When the winding roller (1) rotates reversely, the adjusting rod (44) will move inward from one end of the control groove (61) far from the axis of the control disk during the rotation of the control disk.

8. The anti-backward-rolling device for a cloth winding roller according to claim 7, wherein: It further includes a guiding disk (7). The guiding disk (7) is fixedly connected to the outside of the driven shaft (3) and is coaxially arranged with the driven shaft (3); The two control mechanisms (6) are arranged between the guiding disk (7) and the fixed housing (5); A plurality of guiding grooves penetrating the guiding disk (7) along the axial direction of the guiding disk (7) are provided on the guiding disk (7). Each guiding groove corresponds to one adjusting rod (44). The adjusting rod (44) passes through the guiding groove along its own length direction. The length direction of the guiding groove is arranged along the sliding direction of the corresponding adjusting rod (44).

9. The anti-reverse winding device for a cloth winding roller according to claim 8, characterized in that: Both ends of the driven shaft (3) and the power shaft (2) close to the winding roller (1) are provided with clamping grooves (8). The cross section of the clamping groove (8) perpendicular to the axis direction of the winding roller (1) is rectangular and the clamping groove (8) is located at the middle position of the cross section; Two receiving grooves (11) are provided at both ends of the winding roller (1). The length direction of the receiving groove (11) is arranged along the axial direction of the winding roller (1). Two clamping blocks (9) are arranged in the two receiving grooves (11). The clamping blocks (9) slide along the length direction of the receiving groove (11) in the receiving groove (11). The two ends of the two clamping blocks (9) away from each other can respectively extend out from the two ends of the two receiving grooves (11) away from each other. The two ends of the two clamping blocks (9) extending out of the two receiving grooves (11) can respectively be inserted into the two clamping grooves (8), and the clamping blocks (9) are matched with the clamping grooves (8). A spring (91) is arranged in the receiving groove (11). The two springs (91) in the two receiving grooves (11) are arranged at one end of the two clamping blocks (9) close to each other. The spring (91) applies an elastic force to push the clamping block (9) out of the receiving groove (11) towards the clamping block (9). Sliding grooves (12) penetrating the winding roller (1) outwards are provided on both sides of the receiving groove (11). The length direction of the sliding groove (12) slides along the axial direction of the winding roller (1). Two sliding blocks (92) respectively inserted into the two sliding grooves (12) are fixedly connected to both sides of one end of the clamping block (9) close to the spring (91). The sliding blocks (92) slide along the length direction of the sliding groove (12) in the sliding groove (12). Two moving rings (93) sleeved outside the winding roller (1) are provided at both ends of the winding roller (1). The moving rings are fixedly connected to the two sliding blocks (92) at the end of the winding roller (1).

10. A cloth winding roller anti-reverse winding device according to claim 9, characterized in that: Guide grooves (81) are provided on both sides of the clamping groove (8). One side of the guide groove (81) close to the clamping groove (8) is set as an inclined surface. One end of the inclined surface away from the winding roller (1) is inclined in a direction away from the axis of the winding roller (1).

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