Quick multi-wedge belt tensioning mechanism for rewinding machine

Abstract

The utility model relates to a multi-wedge belt rapid tensioning mechanism for a rewinding machine. The multi-wedge belt rapid tensioning mechanism comprises a first steel roller component, a second steel roller component, a first connecting component, a second connecting component and a tensioning component. The rewinding machine has the advantages that the second steel roller component is connected with the rewinding machine through the second connecting component in a sliding manner, and the tensioning components are arranged at the first end and the second end of the second steel roller component, so that the tensioning components can adjust the position of the second steel roller component on the rewinding machine; the distance between the second steel roller component and the first steel roller component can be adjusted through the tensioning component, the tensioning degree of the multi-wedge belt can be adjusted, the adjusting mode is easy and rapid to operate, the tensioning degree of the multi-wedge belt can be rapidly adjusted, and in addition, the mechanism is simple in structure and low in cost.

Description

Technical Field

[0001] The utility model relates to the technical field of rewinding machine equipment, in particular to a multi-V belt quick tensioning mechanism for a rewinding machine. Background Art

[0002] Rewinding machines are generally used for rewinding and slitting mica tapes, paper, and films, and play the role of cutting them in two. They are often used to slit wide rolls of material, and play an important role in subsequent re-slitting. They are special equipment for paper, mica tapes, and films.

[0003] In the prior art, the sub-reel of most rewinding machines needs to be clamped and rolled during rewinding, but the clamping stability of the current sub-reel clamping and rolling mechanism is poor, and the clamping process is inconvenient, so it is not practical. In addition, in the existing rewinding machine, the tensioning of the multi-V belt requires first slowing down the speed of the multi-V belt and turning the screw to achieve the tensioning operation of the multi-V belt, which is cumbersome and inefficient.

[0004] Currently, no effective solution has been proposed to address the problems in related technologies such as the complicated and inefficient multi-V belt tensioning operation. Utility Model Content

[0005] The purpose of the utility model is to address the deficiencies in the prior art and provide a multi-V belt quick tensioning mechanism for a rewinding machine, so as to solve the problems of cumbersome and low-efficiency multi-V belt tensioning operation in the related art.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The utility model provides a multi-V belt quick tensioning mechanism for a rewinding machine, comprising:

[0008] a first steel roller component, the first steel roller component being arranged on a frame of the rewinder and being used for sleeved with a first end of the multi-V belt and driving the multi-V belt to rotate;

[0009] a second steel roller component, the second steel roller component being arranged on a frame of the rewinder and spaced apart from the first steel roller component, and being used for sleeve-mounting the second end of the multi-V belt;

[0010] a first connecting member, the first connecting member being provided at a first end and a second end of the first steel roller member and being used for rotatably connecting the first steel roller member to a frame of the rewinding machine;

[0011] a second connecting component, the second connecting component being provided at a first end and a second end of the second steel roller component and being used for slidingly connecting the second steel roller component to the frame of the rewinding machine;

[0012] A tensioning component is provided at the first end and the second end of the second steel roller component, and is used to drive the second steel roller component to move on the frame of the rewinding machine to achieve tensioning of the multi-V belt.

[0013] In some embodiments, the first steel roll component comprises:

[0014] a first central shaft, wherein a first end and a second end of the first central shaft are respectively rotatably connected to the frame of the rewinding machine through the first connecting member and are transmission-connected to the driving device;

[0015] The first roller member is sleeved on the first middle shaft member and is used for sleeved on the first end of the multi-V belt and drives the multi-V belt to rotate.

[0016] In some embodiments, the second steel roll component comprises:

[0017] a second central shaft, wherein a first end and a second end of the second central shaft are slidably connected to the frame of the rewinding member via the second connecting member;

[0018] The second roller shaft member is sleeved on the second middle shaft member and spaced apart from the first steel roller member, and is used for sleeved by the second end of the multi-V belt.

[0019] In some embodiments, the second steel roller component further comprises:

[0020] A plurality of bearing members are provided between the second central shaft member and the second roller member, and are used for rotatably connecting the second central shaft member and the second roller member.

[0021] In some embodiments, the first connecting member includes:

[0022] a first connecting member, the first connecting member being connected to the first end of the first steel roller component and the frame of the rewinding machine, respectively, and being used for rotatably connecting the first end of the first steel roller component to the frame of the rewinding machine;

[0023] The second connecting member is respectively connected to the second end of the first steel roller component and the frame of the rewinding machine, and is used to rotatably connect the second end of the first steel roller component to the frame of the rewinding machine.

[0024] In some embodiments, the second connecting member includes:

[0025] a first sliding connection portion formed at a first end of the second steel roller component and slidingly connected to a frame of the rewinding machine;

[0026] A second sliding connection portion is formed at the second end of the second steel roller component and is slidingly connected to the frame of the rewinding machine.

[0027] In some embodiments, the tensioning member comprises:

[0028] a first tensioning assembly, the first tensioning assembly being arranged at a first end of the second steel roller component and being used for driving the second steel roller component to move on a frame of the rewinding machine;

[0029] The second tensioning assembly is arranged at the second end of the second steel roller component and is used to drive the second steel roller component to move on the frame of the rewinding machine.

[0030] In some embodiments, the first tensioning assembly includes:

[0031] a first mounting member, which is provided on a frame of the rewinding machine and is located at a first end of the second steel roller component and is used for mounting components;

[0032] a first moving member, wherein the first moving member is slidably connected to the first mounting member, and a first end of the first moving member is connected to a first end of the second steel roller component;

[0033] a first transmission member, wherein a first end of the first transmission member is rotatably connected to a second end of the first moving member for transmitting power;

[0034] The first elbow clamp is arranged on the first mounting member and is rotatably connected to the first mounting member, and the first elbow clamp is rotatably connected to the second end of the first transmission member, and is used for driving the first movable member to move through the first transmission member under the operation of the staff to adjust the distance between the first steel roller member and the second steel roller member.

[0035] In some embodiments, the second tensioning assembly includes:

[0036] a second mounting member, the second mounting member being provided on a frame of the rewinding machine and located at a second end of the second steel roller component, for mounting components;

[0037] a second movable member, wherein the second movable member is slidably connected to the second mounting member, and a first end of the second movable member is connected to the second end of the second steel roller component;

[0038] a second transmission member, wherein a first end of the second transmission member is rotatably connected to a second end of the second moving member for transmitting power;

[0039] The second elbow clamp is arranged on the second mounting member and is rotatably connected to the second mounting member, and the second elbow clamp is rotatably connected to the second end of the second transmission member, and is used for driving the second movable member to move through the second transmission member under the operation of the staff to adjust the distance between the first steel roller member and the second steel roller member.

[0040] In some embodiments, the tensioning member further comprises:

[0041] A first guide member is provided on the first mounting member, and is used for allowing the first movable member to pass through and limiting the moving direction of the first movable member.

[0042] In some embodiments, the tensioning member further comprises:

[0043] A second guide member is provided on the second mounting member, and is used for allowing the second movable member to pass through and limiting the moving direction of the second movable member.

[0044] The present invention adopts the above technical solution, and compared with the prior art, has the following technical effects:

[0045] The utility model discloses a multi-V belt quick tensioning mechanism for a rewinding machine, which realizes adjustment of the tension of the multi-V belt by slidingly connecting the second steel roller component to the rewinding machine through the second connecting component and arranging tensioning components at the first end and the second end of the second steel roller component. The tensioning component can adjust the position of the second steel roller component on the rewinding machine, and further the tensioning component can adjust the distance between the second steel roller component and the first steel roller component, and the adjustment method is simple and quick to operate, and the tension of the multi-V belt can be quickly adjusted. In addition, the mechanism has a simple structure and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 Schematic diagram of a multi-V belt quick tensioning mechanism according to an embodiment of the present utility model;

[0047] Figure 2 Schematic diagram of a first steel roller component, a second steel roller component, a first connecting component, and a second connecting component according to an embodiment of the present invention;

[0048] Figure 3 1 is a schematic diagram of a tensioning component according to an embodiment of the present utility model (1);

[0049] Figure 4 2 is a schematic diagram of a tensioning component according to an embodiment of the present invention.

[0050] The reference numerals are: 100, first steel roller component; 110, first middle shaft component; 120, first roller shaft component;

[0051] 200, second steel roller component; 210, second middle shaft component; 220, second roller shaft component; 230, bearing component;

[0052] 300, first connecting member; 310, first connecting member; 320, second connecting member;

[0053] 400, second connecting member; 410, first sliding connection portion; 420, second sliding connection portion;

[0054] 500, tensioning member; 510, first mounting member; 520, first moving member; 530, first transmission member; 540, first elbow clamp member; 550, first guide member; 560, second mounting member; 570, second moving member; 580, second transmission member; 590, second elbow clamp member; 5100, second guide member. DETAILED DESCRIPTION

[0055] In order to make the purpose, technical solutions and advantages of this application more clearly understood, the present application is described and illustrated below in conjunction with the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely used to explain this application and are not intended to limit this application. Based on the embodiments provided in this application, all other embodiments obtained by those of ordinary skill in the art without making any creative efforts are within the scope of protection of this application.

[0056] Obviously, the drawings described below are merely examples or embodiments of the present application. Those skilled in the art can, without inventive effort, apply the present application to other similar scenarios based on these drawings. Furthermore, it is also understood that, although the effort involved in such a development process may be complex and lengthy, for those skilled in the art related to the content disclosed in this application, changes in design, manufacturing, or production based on the technical content disclosed in this application are merely conventional technical means and should not be construed as an insufficiency of the content disclosed in this application.

[0057] References to "embodiments" in this application mean that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it refer to independent or alternative embodiments that are mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described in this application may be combined with other embodiments unless there is a conflict.

[0058] An illustrative embodiment of the present invention is as follows: Figure 1 As shown, a multi-V belt rapid tensioning mechanism for a rewinding machine includes a first steel roller component 100 , a second steel roller component 200 , a first connecting component 300 , a second connecting component 400 and a tensioning component 500 . Among them, the first steel roller component 100 is arranged on the frame of the rewinder, for being used for the first end of the multi-V belt to be sleeved and driving the multi-V belt to rotate; the second steel roller component 200 is arranged on the frame of the rewinder, and is spaced apart from the first steel roller component 100, for being used for the second end of the multi-V belt to be sleeved; the first connecting component 300 is arranged at the first end and the second end of the first steel roller component 100, for rotatably connecting the first steel roller component 100 to the frame of the rewinder; the second connecting component 400 is arranged at the first end and the second end of the second steel roller component 200, for slidingly connecting the second steel roller component 200 to the frame of the rewinder; the tensioning component 500 is arranged at the first end and the second end of the second steel roller component 200, for driving the second steel roller component 200 to move on the frame of the rewinder to achieve tensioning of the multi-V belt.

[0059] like Figure 2 As shown, the first steel roller assembly 100 includes a first central shaft 110 and a first roller member 120. The first and second ends of the first central shaft 110 are rotatably connected to the rewinder frame via a first connecting member 300 and are in transmission connection with the drive device. The first roller member 120 is sleeved on the first central shaft 110 to receive the first end of the poly-V belt and drive the poly-V belt to rotate.

[0060] Specifically, the first end and the second end of the first central axis 110 are respectively connected to the two sides of the width direction of the rewinding machine through the first connecting component 300, and the axial direction of the first central axis 110 is the same as the width direction of the rewinding machine; it should be noted that the first end and the second end of the first central axis 110 are respectively the two ends of its length direction.

[0061] In some embodiments, the first central shaft 110 includes but is not limited to a metal round shaft.

[0062] Specifically, the first roller member 120 is coaxially sleeved on the first middle shaft member 110 , and the first roller member 120 has a plurality of teeth, so that the poly-V belt can be meshed and connected with the first roller member 120 .

[0063] In some embodiments, the first roller member 120 includes but is not limited to a metal roller.

[0064] like Figure 2As shown, the second steel roller component 200 includes a second central shaft 210 and a second roller shaft 220. The first and second ends of the second central shaft 210 are slidably connected to the rewinding frame via a second connecting member 400. The second roller shaft 220 is sleeved on the second central shaft 210 and spaced apart from the first steel roller component 100, for sleeved onto the second end of the poly-V belt.

[0065] Specifically, the first end and the second end of the second central axis 210 are respectively connected to the two sides of the width direction of the rewinding machine through the second connecting component 400, and the axial direction of the second central axis 210 is the same as the width direction of the rewinding machine; it should be noted that the first end and the second end of the second central axis 210 are respectively the two ends of its length direction.

[0066] In some embodiments, the second central shaft 210 includes but is not limited to a metal round shaft.

[0067] Specifically, the second roller member 220 is sleeved on the second middle shaft 210 , and the second roller member 220 has a plurality of teeth, so that the multi-V belt can be meshed and connected with the second roller member 220 .

[0068] In some embodiments, the second roller member 220 includes but is not limited to a metal roller.

[0069] Furthermore, the second steel roller component 200 further includes a plurality of bearings 230. The bearings 230 are disposed between the second central shaft 210 and the second roller shaft 220 for rotatably connecting the second central shaft 210 and the second roller shaft 220.

[0070] Specifically, the number of bearing members 230 is two, and the two bearing members 230 are respectively located at the first end and the second end of the second roller shaft member 220, that is, the inner ring of the bearing member 230 is connected to the outer wall of the second middle shaft member 210 by welding, riveting or bolt fixing, and the outer ring of the bearing member 230 is connected to the inner wall of the second roller shaft member 220 by welding, riveting or bolt fixing; it should be noted that the first end and the second end of the bearing member 230 are respectively the two ends in its length direction.

[0071] In some embodiments, the bearing member 230 includes, but is not limited to, a ball bearing.

[0072] like Figure 2As shown, the first connecting member 300 includes a first connecting member 310 and a second connecting member 320. The first connecting member 310 is respectively connected to the first end of the first steel roll member 100 and the frame of the rewinding machine, and is used to rotatably connect the first end of the first steel roll member 100 to the frame of the rewinding machine; the second connecting member 320 is respectively connected to the second end of the first steel roll member 100 and the frame of the rewinding machine, and is used to rotatably connect the second end of the first steel roll member 100 to the frame of the rewinding machine.

[0073] Specifically, the first connecting member 310 is connected to the first end of the first central shaft 110 and the frame of the rewinder by welding, riveting or bolting, so as to rotatably connect the first end of the first central shaft 110 to the rewinder.

[0074] In some embodiments, the first connecting member 310 includes but is not limited to a flange.

[0075] Specifically, the second connecting member 320 is connected to the second end of the first central shaft 110 and the frame of the rewinder by welding, riveting or bolting, so as to rotatably connect the second end of the first central shaft 110 to the rewinder.

[0076] In some embodiments, the second connecting member 320 includes but is not limited to a flange.

[0077] like Figure 2 As shown, the second connecting member 400 includes a first sliding connection portion 410 and a second sliding connection portion 420. The first sliding connection portion 410 is formed at the first end of the second steel roll member 200 and is slidingly connected to the frame of the rewinding machine; the second sliding connection portion 420 is formed at the second end of the second steel roll member 200 and is slidingly connected to the frame of the rewinding machine.

[0078] Specifically, the first sliding connection part 410 is formed at the first end of the second central axis 210, and the first sliding connection part 410 is arranged in a square block structure, that is, the first sliding connection part 410 is embedded in the sliding groove on the rewinding machine to realize the sliding connection between the first end of the second central axis 210 and the rewinding machine.

[0079] Specifically, the second sliding connection part 420 is formed at the second end of the second central axis 210, and the second sliding connection part 420 is arranged in a square block structure, that is, the second sliding connection part 420 is embedded in the sliding groove on the rewinding machine to realize the sliding connection between the second end of the second central axis 210 and the rewinding machine.

[0080] like Figure 3 and Figure 4As shown, the tensioning component 500 includes a first tensioning assembly and a second tensioning assembly. The first tensioning assembly is provided at the first end of the second steel roll component 200, and is used to drive the second steel roll component 200 to move on the frame of the rewinding machine; the second tensioning assembly is provided at the second end of the second steel roll component 200, and is used to drive the second steel roll component 200 to move on the frame of the rewinding machine.

[0081] Specifically, the first tensioning assembly includes a first mounting member 510, a first moving member 520, a first transmission member 530, and a first toggle clamp 540. The first mounting member 510 is disposed on the frame of the rewinder and located at the first end of the second steel roll component 200 for mounting components. The first moving member 520 is slidably connected to the first mounting member 510, and the first end of the first moving member 520 is connected to the first end of the second steel roll component 200. The first end of the first transmission member 530 is rotatably connected to the second end of the first moving member 520 for transmitting power. The first toggle clamp 540 is disposed on the first mounting member 510 and rotatably connected to the first mounting member 510. The first toggle clamp 540 is rotatably connected to the second end of the first transmission member 530 for driving the first moving member 520 to move through the first transmission member 530 under the action of a worker to adjust the distance between the first steel roll component 100 and the second steel roll component 200.

[0082] More specifically, the first mounting member 510 is arranged in a triangular plate structure, and the first mounting member 510 is installed on the frame of the rewinder by welding, riveting or bolting, and the first mounting member 510 is located on the rewinder frame near the first end of the second central axis 210.

[0083] In some embodiments, the first mounting member 510 includes, but is not limited to, a metal plate.

[0084] More specifically, the first end of the first movable member 520 is connected to the first end of the second central axis member 210 by welding, riveting or bolting, and the second end of the first movable member 520 is rotatably connected to the first transmission member 530; it should be noted that the first end and the second end of the first movable member 520 are respectively the two ends in its length direction.

[0085] In some embodiments, the first moving member 520 includes but is not limited to a long shaft.

[0086] More specifically, the first transmission member 530 is arranged in an arc-shaped structure, and the first end of the first transmission member 530 is connected to the second end of the first movable member 520 through a rotating shaft, and the second end of the first transmission member 530 is connected to the first elbow clamp member 540 through a rotating shaft; it should be noted that the first end and the second end of the first transmission member 530 are respectively the two ends in its length direction.

[0087] In some embodiments, the first transmission member 530 includes but is not limited to an arc-shaped plate.

[0088] More specifically, the first elbow clamp 540 is rotatably connected to the first mounting member 510 by means of a rotating shaft or the like, and the end of the first elbow clamp 540 is rotatably connected to the second end of the first transmission member 530 by means of a rotating shaft or the like, that is, the staff can drive the first transmission member 530 to rotate along the connection between the first elbow clamp 540 and the first mounting member 510 through the first elbow clamp 540, thereby driving the first moving member 520 to move along the length direction of the slide groove on the rewinding machine, and then causing the second central axis member 210 to move in the slide groove, thereby realizing the adjustment of the distance between the second central axis member 210 and the first central axis member 110.

[0089] In some of these embodiments, the first toggle clamp member 540 includes, but is not limited to, a toggle clamp.

[0090] Furthermore, the tensioning member 500 further includes a first guide member 550 , wherein the first guide member 550 is disposed on the first mounting member 510 , and is used for allowing the first moving member 520 to pass through and limiting the moving direction of the first moving member 520 .

[0091] Specifically, the first guide member 550 is mounted on the first mounting member 510 by welding, riveting or bolting, and the first guide member 550 is arranged in a hollow cylindrical structure. The axial direction of the first guide member 550 is the same as the length direction of the slide groove on the rewinding machine.

[0092] In some embodiments, the first guide member 550 includes but is not limited to a guide sleeve.

[0093] Specifically, the second tensioning assembly includes a second mounting member 560, a second moving member 570, a second transmission member 580, and a second toggle clamp 590. The second mounting member 560 is provided on the frame of the rewinder and is located at the second end of the second steel roll component 200 for mounting components. The second moving member 570 is slidably connected to the second mounting member 560, and the first end of the second moving member 570 is connected to the second end of the second steel roll component 200. The first end of the second transmission member 580 is rotatably connected to the second end of the second moving member 570 for transmitting power. The second toggle clamp 590 is provided on the second mounting member 560 and is rotatably connected to the second mounting member 560. The second toggle clamp 590 is rotatably connected to the second end of the second transmission member 580, and is used to drive the second moving member 570 to move through the second transmission member 580 under the action of a worker's operation to adjust the distance between the first steel roll component 100 and the second steel roll component 200.

[0094] More specifically, the second mounting member 560 is arranged in a triangular plate structure, and the second mounting member 560 is installed on the frame of the rewinder by welding, riveting or bolting, and the second mounting member 560 is located on the rewinder frame near the second end of the second central axis 210.

[0095] In some embodiments, the second mounting member 560 includes, but is not limited to, a metal plate.

[0096] More specifically, the first end of the second movable member 570 is connected to the second end of the second central axis member 210 by welding, riveting or bolting, and the second end of the second movable member 570 is rotatably connected to the second transmission member 580; it should be noted that the first end and the second end of the second movable member 570 are respectively the two ends in its length direction.

[0097] In some embodiments, the second moving member 570 includes but is not limited to a long shaft.

[0098] More specifically, the second transmission member 580 is arranged in an arc-shaped structure, and the first end of the second transmission member 580 is connected to the second end of the second movable member 570 through a rotating shaft, and the second end of the second transmission member 580 is connected to the second elbow clamp member 590 through a rotating shaft; it should be noted that the first end and the second end of the second transmission member 580 are respectively the two ends in its length direction.

[0099] In some embodiments, the second transmission member 580 includes but is not limited to a curved plate.

[0100] More specifically, the second elbow clamp 590 is rotatably connected to the second mounting member 560 by means of a rotating shaft or the like, and the end portion of the second elbow clamp 590 is rotatably connected to the second end of the second transmission member 580 by means of a rotating shaft or the like, that is, the staff can drive the second transmission member 580 to rotate along the connection between the second elbow clamp 590 and the second mounting member 560 through the second elbow clamp 590, thereby driving the second moving member 570 to move along the length direction of the slide groove on the rewinding machine, and then causing the second central axis member 210 to move in the slide groove, thereby realizing the adjustment of the distance between the second central axis member 210 and the first central axis member 110.

[0101] In some of these embodiments, the second toggle clamp member 590 includes, but is not limited to, a toggle clamp.

[0102] Furthermore, the tensioning member 500 further includes a second guide member 5100 , wherein the second guide member 5100 is disposed on the second mounting member 560 , and is used for allowing the second movable member 570 to pass through and limiting the moving direction of the second movable member 570 .

[0103] Specifically, the second guide member 5100 is installed on the second mounting member 560 by welding, riveting or bolting, and the second guide member 5100 is arranged in a hollow cylindrical structure. The axial direction of the second guide member 5100 is the same as the length direction of the slide groove on the rewinding machine.

[0104] In some embodiments, the second guide member 5100 includes but is not limited to a guide sleeve.

[0105] The method of using this embodiment is as follows:

[0106] In actual use, when it is necessary to adjust the tension of the multi-V belt mounted on the first roller member 120 and the second roller member 220, the staff can hold the first elbow clamp 540 and the second elbow clamp 590, so that the first elbow clamp 540 and the second elbow clamp 590 can respectively drive the first transmission member 530 and the second transmission member 580 to rotate, thereby causing the first transmission member 530 and the second transmission member 580 to drive the first movable member 520 and the second movable member 570 to move in the first guide member 550 and the second guide member 5100 respectively, thereby achieving the adjustment of the distance between the first roller member 120 and the second roller member 220 to achieve the adjustment of the tension of the multi-V belt.

[0107] The advantage of this embodiment is that by slidingly connecting the second steel roller component to the rewinder through the second connecting component and arranging a tensioning component at the first end and the second end of the second steel roller component, the tensioning component can adjust the position of the second steel roller component on the rewinder, and then the tensioning component can adjust the distance between the second steel roller component and the first steel roller component, thereby realizing the adjustment of the tension of the multi-V belt, and this adjustment method is simple and quick to operate, and can realize the rapid adjustment of the tension of the multi-V belt. In addition, this mechanism has a simple structure and low cost.

[0108] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0109] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art could make various modifications and improvements without departing from the spirit of the present application, all of which fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.

Claims

1. A multi-V belt quick tensioning mechanism for a rewinding machine, characterized in that: include: a first steel roller component, the first steel roller component being arranged on a frame of the rewinder and being used for sleeved with a first end of the multi-V belt and driving the multi-V belt to rotate; a second steel roller component, the second steel roller component being arranged on a frame of the rewinder and spaced apart from the first steel roller component, and being used for sleeve-mounting the second end of the multi-V belt; a first connecting member, the first connecting member being provided at a first end and a second end of the first steel roller member and being used for rotatably connecting the first steel roller member to a frame of the rewinding machine; a second connecting component, the second connecting component being provided at a first end and a second end of the second steel roller component and being used for slidingly connecting the second steel roller component to the frame of the rewinding machine; A tensioning component is provided at the first end and the second end of the second steel roller component, and is used to drive the second steel roller component to move on the frame of the rewinding machine to achieve tensioning of the multi-V belt.

2. The multi-V belt quick tensioning mechanism according to claim 1, characterized in that: The first steel roller component comprises: a first central shaft, wherein a first end and a second end of the first central shaft are respectively rotatably connected to the frame of the rewinding machine through the first connecting member and are transmission-connected to the driving device; The first roller member is sleeved on the first middle shaft member and is used for sleeved on the first end of the multi-V belt and drives the multi-V belt to rotate.

3. The multi-V belt quick tensioning mechanism according to claim 1, characterized in that: The second steel roller component comprises: a second central shaft, wherein a first end and a second end of the second central shaft are slidably connected to the frame of the rewinding member via the second connecting member; The second roller shaft member is sleeved on the second middle shaft member and spaced apart from the first steel roller member, and is used for sleeved by the second end of the multi-V belt.

4. The multi-V belt quick tensioning mechanism according to claim 3, characterized in that: The second steel roller component further comprises: A plurality of bearing members are provided between the second central shaft member and the second roller member, and are used for rotatably connecting the second central shaft member and the second roller member.

5. The multi-V belt quick tensioning mechanism according to claim 1, characterized in that: The first connecting component includes: a first connecting member, the first connecting member being connected to the first end of the first steel roller component and the frame of the rewinding machine, respectively, and being used for rotatably connecting the first end of the first steel roller component to the frame of the rewinding machine; The second connecting member is respectively connected to the second end of the first steel roller component and the frame of the rewinding machine, and is used to rotatably connect the second end of the first steel roller component to the frame of the rewinding machine.

6. The multi-V belt quick tensioning mechanism according to claim 1, characterized in that: The second connecting component includes: a first sliding connection portion formed at a first end of the second steel roller component and slidingly connected to a frame of the rewinding machine; A second sliding connection portion is formed at the second end of the second steel roller component and is slidingly connected to the frame of the rewinding machine.

7. The multi-V belt quick tensioning mechanism according to claim 1, characterized in that: The tensioning component comprises: a first tensioning assembly, the first tensioning assembly being arranged at a first end of the second steel roller component and being used for driving the second steel roller component to move on a frame of the rewinding machine; The second tensioning assembly is arranged at the second end of the second steel roller component and is used to drive the second steel roller component to move on the frame of the rewinding machine.

8. The multi-V belt quick tensioning mechanism according to claim 7, characterized in that: The first tensioning assembly comprises: a first mounting member, which is provided on a frame of the rewinding machine and is located at a first end of the second steel roller component and is used for mounting components; a first moving member, wherein the first moving member is slidably connected to the first mounting member, and a first end of the first moving member is connected to a first end of the second steel roller component; a first transmission member, wherein a first end of the first transmission member is rotatably connected to a second end of the first moving member for transmitting power; The first elbow clamp is arranged on the first mounting member and is rotatably connected to the first mounting member, and the first elbow clamp is rotatably connected to the second end of the first transmission member, and is used for driving the first movable member to move through the first transmission member under the operation of the staff to adjust the distance between the first steel roller member and the second steel roller member.

9. The multi-V belt quick tensioning mechanism according to claim 7, characterized in that: The second tensioning assembly comprises: a second mounting member, the second mounting member being provided on a frame of the rewinding machine and located at a second end of the second steel roller component, for mounting components; a second movable member, wherein the second movable member is slidably connected to the second mounting member, and a first end of the second movable member is connected to the second end of the second steel roller component; a second transmission member, wherein a first end of the second transmission member is rotatably connected to a second end of the second moving member for transmitting power; The second elbow clamp is arranged on the second mounting member and is rotatably connected to the second mounting member, and the second elbow clamp is rotatably connected to the second end of the second transmission member, and is used for driving the second movable member to move through the second transmission member under the operation of the staff to adjust the distance between the first steel roller member and the second steel roller member.

10. The multi-V belt quick tensioning mechanism according to claim 8, characterized in that: The tensioning component further comprises: A first guide member is provided on the first mounting member, and is used for allowing the first movable member to pass through and limiting the moving direction of the first movable member.

11. The multi-V belt quick tensioning mechanism according to claim 9, characterized in that: The tensioning component further comprises: A second guide member is provided on the second mounting member, and is used for allowing the second movable member to pass through and limiting the moving direction of the second movable member.

Images