Transmission structure of steel ring wrapping machine

Abstract

The utility model relates to a transmission structure of a steel ring cloth wrapping machine, which comprises a belt wheel, the inner side of the belt wheel is connected with a movable ring, the inner side of the movable ring abuts against a fixed ring, the movable ring and the fixed ring are respectively provided with an avoiding notch, the inner side of the movable ring is provided with a first channel, the outer side of the fixed ring is provided with a second channel, and the first channel is communicated with the second channel. The section of the first channel is in a sector smaller than a semicircle, the section of the second channel is in a sector larger than a semicircle, the first channel and the second channel are matched to form a ball channel, bearing balls are arranged in the ball channel, the fixed ring is provided with a limiting hole perpendicular to the extending direction of the second channel, and the limiting hole is communicated with the ball channel. And limiting pieces are inserted into the limiting holes, and the limiting pieces are used for limiting the bearing balls when being inserted into the limiting holes. According to the transmission structure of the steel ring wrapping machine, through the limiting piece and the second channel, it is guaranteed that the bearing balls are still kept in the ball channel under the condition that the avoiding notch exists.

Description

TECHNICAL FIELD

[0001] The utility model relates to transmission structure technical field especially is a kind of transmission structure of steel ring cloth wrapping machine. BACKGROUND

[0002] To realize the required performance of tire, a layer of special cloth is usually wrapped on the outside of the steel wire ring on the tire in the prior art, and the steel ring cloth wrapping machine is a device for wrapping cloth on the steel ring in a spiral manner.

[0003] And the transmission mechanism of the cloth wrapping machine in the prior art usually adopts a closed structure, which is not convenient for replacing cloth, so there is an urgent need for a transmission structure of steel ring cloth wrapping machine which is convenient for replacing cloth. UTILITY MODEL CONTENT

[0004] Therefore, the utility model wants to solve the technical problem in that the transmission mechanism in the prior art adopts a closed structure, which is not convenient for replacing cloth, so as to provide a transmission structure of steel ring cloth wrapping machine which is convenient for replacing cloth.

[0005] To solve the above technical problems, the utility model provides a transmission structure of steel ring cloth wrapping machine, comprising:

[0006] pulley, the inner side of the pulley is connected with:

[0007] movable ring, the inner side of the movable ring is abutted with:

[0008] fixed ring, the movable ring and the fixed ring are both provided with a position-avoiding gap, the inner side of the movable ring is provided with a first channel, the outer side of the fixed ring is provided with a second channel, the cross section of the first channel is a sector smaller than a semicircle, the cross section of the second channel is a sector larger than a semicircle, the first channel and the second channel are matched to form:

[0009] ball channel, the ball channel is provided with:

[0010] bearing ball, the fixed ring is provided with a limiting hole perpendicular to the extension direction of the second channel:

[0011] limiting hole, the limiting hole is inserted with:

[0012] limiting part, when the limiting part is inserted in the limiting hole, it is used for limiting the bearing ball.

[0013] As a further improvement of the utility model, it further comprises a supporting assembly, and the supporting assembly comprises:

[0014] stop block, the stop block is connected with:

[0015] connecting shaft, the connecting shaft is provided with:

[0016] An adjusting nut is provided, and the adjusting nut is in abutment with:

[0017] A bearing seat is connected with the belt pulley.

[0018] As a further improvement of the utility model, the winding base assembly is supported by the stopper.

[0019] As a further improvement of the utility model, the belt pulley is further connected with a cloth shuttle roll.

[0020] As a further improvement of the utility model, the cloth shuttle roll is connected with the belt pulley through a latch assembly, and the latch assembly is used for limiting rotation of the cloth shuttle roll.

[0021] The above technical scheme of the utility model has the following advantages compared with the prior art:

[0022] The transmission structure of the steel ring cloth wrapping machine can conveniently replace cloth, the limiting piece arranged on the ball channel can prevent the bearing ball from separating from the fixed ring in the horizontal direction, the greater-than-half-circle sector cross section of the second channel can prevent the bearing ball from separating from the fixed ring in the vertical direction, and thus the transmission mechanism can still keep the bearing ball in the ball channel in the case of the position-avoiding notch. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail below according to specific embodiments of the utility model and in combination with the drawings, in which:

[0024] Figure 1 is a structure diagram of the transmission structure of the steel ring cloth wrapping machine in the preferred embodiment of the utility model Figure 1 .

[0025] Figure 2 is a structure diagram of the transmission structure of the steel ring cloth wrapping machine in the preferred embodiment of the utility model Figure 2 .

[0026] The description of the drawing signs of the drawings is as follows: 1, belt pulley; 2, movable ring; 3, fixed ring; 4, first channel; 5, second channel; 6, limiting piece; 7, stopper; 8, connecting shaft; 9, adjusting nut; 10, bearing seat; 11, winding base assembly; 12, cloth shuttle roll; 13, latch assembly. DETAILED DESCRIPTION

[0027] The utility model is further described below in combination with the drawings and specific embodiments, so that those skilled in the art can better understand the utility model and implement it, but the embodiments are not used as the limitation of the utility model.

[0028] It should be noted that when an element is referred to as being "set on", "fixed on" another element, it can be directly on the other element or there can be a middle element. When an element is referred to as being "fixed on" another element, or "fixedly connected" with another element, they can be detachably fixed or non-detachably fixed. When an element is referred to as being "connected", "rotatably connected" with another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "left", "right", "upper", "lower", and similar expressions are used only for illustrative purposes and do not represent the only implementation.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing specific embodiments only and is not intended to be limiting of the application. As used in this description, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0030] In the present application, "first", "second", "third", and the like are used only for the purpose of distinguishing similar objects, and do not represent a specific number or order.

[0031] In some embodiments, referring to Figures 1-2 A transmission structure of a steel ring wrapping machine, comprising:

[0032] A pulley 1, the inner side of the pulley 1 is connected with:

[0033] A movable ring 2, the inner side of the movable ring 2 is abutted with:

[0034] A fixed ring 3, the movable ring 2 and the fixed ring 3 are both provided with an avoiding gap, the inner side of the movable ring 2 is provided with a first channel 4, the outer side of the fixed ring 3 is provided with a second channel 5, the cross section of the first channel 4 is a sector smaller than a semicircle, the cross section of the second channel 5 is a sector larger than a semicircle, the first channel 4 and the second channel 5 are matched to form:

[0035] A ball channel, the ball channel is provided with:

[0036] Bearing balls, the fixed ring 3 is provided with a limiting hole perpendicular to the extending direction of the second channel 5.

[0037] The limiting hole is inserted with:

[0038] A limiting piece 6, when the limiting piece 6 is inserted in the limiting hole, it is used for limiting the bearing balls.

[0039] The cloth can be replaced conveniently through the avoiding gap. When the movable ring 2 rotates under the driving of the belt wheel 1, the bearing ball rolls in the ball channel. When the bearing ball rolls to the avoiding gap, the limiting piece 6 can limit the bearing ball from separating from the second channel 5 in the horizontal direction. When the avoiding gap of the movable ring 2 rotates to the lower semicircle of the fixed ring 3, the second channel 5 which is larger than the sector cross section of the semicircle can avoid the bearing ball from separating from the second channel 5 in the vertical direction, so that the transmission mechanism can still keep the bearing ball in the ball channel.

[0040] In one embodiment, referring to Figures 1-2 It further comprises a support assembly, which comprises:

[0041] A stop block 7 is connected with:

[0042] A connecting shaft 8 is sleeved with:

[0043] An adjusting nut 9 is abutted with:

[0044] A bearing seat 10 is connected with the belt wheel 1.

[0045] The height of the stop block 7 can be adjusted through the adjusting nut 9, so as to adjust the support effect of the stop block 7 on the winding bottom plate assembly 11.

[0046] In one embodiment, referring to Figures 1-2 It further comprises a winding bottom plate assembly 11, and the stop block 7 is used for supporting the winding bottom plate assembly 11.

[0047] In one embodiment, referring to Figures 1-2 The belt wheel 1 is further connected with a cloth shuttle reel 12.

[0048] In one embodiment, referring to Figures 1-2 The cloth shuttle reel 12 is connected with the belt wheel 1 through a latch assembly 13, and the latch assembly 13 is used for limiting the rotation of the cloth shuttle reel 12.

[0049] The cloth is guided to the cloth shuttle reel 12 through the winding bottom plate assembly 11, the cloth is wound through the rotation of the cloth shuttle reel 12, and the rotation of the cloth shuttle reel 12 is limited through the latch assembly 13.

[0050] Obviously, the above embodiments are only examples for clearly illustrating, and are not a limitation on the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A drive structure for a girdle wrapping machine, characterized in that Comprise: The inner side of the belt wheel is connected with: The inner side of the dynamic ring is abutted with: The dynamic ring and the fixed ring are both provided with an avoidance gap, the inner side of the dynamic ring is provided with a first channel, the outer side of the fixed ring is provided with a second channel, the cross section of the first channel is a sector smaller than a semicircle, the cross section of the second channel is a sector larger than a semicircle, the first channel and the second channel are matched to form: The inner side of the belt wheel is connected with: The bearing ball is provided on the fixed ring and is perpendicular to the extension direction of the second channel: The limiting hole is inserted with: The limiting piece is inserted in the limiting hole and is used for limiting the bearing ball.

2. The drive structure of a girdle wrapping machine according to claim 1, characterized in that, It also includes a support assembly, the support assembly comprises: The inner side of the belt wheel is connected with: The inner side of the belt wheel is connected with: The inner side of the belt wheel is connected with: The inner side of the belt wheel is connected with:

3. The drive structure of a girdle wrapping machine according to claim 2, wherein It also includes a winding bottom plate assembly, the support assembly is used for supporting the winding bottom plate assembly.

4. The drive structure of a girdle wrapping machine according to claim 1, wherein The belt wheel is also connected with a cloth shuttle roll.

5. The drive structure of a girdle wrapping machine according to claim 4, wherein The cloth shuttle roll and the belt wheel are connected through a latch assembly, and the latch assembly is used for limiting the rotation of the cloth shuttle roll.

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