Tire blank surface cleaning device

Abstract

The utility model provides a tire blank surface cleaning device, which belongs to the technical field of tire production and comprises a support and a first rotating rod arranged on the support through a bearing, a lifting mechanism is further vertically arranged on the support corresponding to the first rotating rod, a sliding block capable of sliding up and down is arranged on the lifting mechanism, and a second rotating rod is arranged on the sliding block through a bearing. The first rotating rod and the second rotating rod are arranged in parallel up and down, jacking blocks are arranged on the first rotating rod and the second rotating rod, the outer surface of each jacking block is of a cambered surface structure, and the two jacking blocks can clamp and fix an embryo from the inner diameter of the embryo; the first rotating rod is in transmission connection with an external driving piece; the side edge of the support is further provided with a bristle frame corresponding to the two top contact blocks. The tire blank cleaning device can clean the outer surface of a tire blank in a small range, and the driving piece does not need to drive other objects to move in a large range, so that the maintenance frequency of the driving piece is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tire production equipment technical field, concretely relates to a tire blank surface cleaning device. BACKGROUND

[0002] The vulcanization process is the last process in the tire production process. Through vulcanization, the linear polymer in the plastic rubber undergoes cross-linking reaction to generate network-like polymer material, and its strength is greatly improved. Therefore, vulcanization is an indispensable step in the tire production process.

[0003] However, before the vulcanization process, some dirt will adhere to the surface of the tire blank during the manufacturing process. If these dirt is not cleaned before the tire is vulcanized by the vulcanizing machine, it will cause the tire to lack glue. The lack of glue in the tire will affect the appearance quality, and the problem of crack will occur.

[0004] According to the search of the public number CN202320526831.7, a tire blank surface cleaning device is disclosed. The device can clean the outer surface of the tire blank by rotating the bristles. However, the device needs to control the driving element to move the brush in a large range during cleaning. This not only consumes a lot of energy, but also needs to maintain the driving element frequently. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a tire blank surface cleaning device. The utility model can clean the outer surface of the tire blank in a small range, and the driving element does not need to drive other objects to move in a large range, thereby reducing the maintenance frequency of the driving element.

[0006] To solve the above technical problems, the utility model provides a tire blank surface cleaning device, which comprises a support and a first rotating rod arranged on the support through a bearing. The first rotating rod can rotate on the support. A lifting mechanism is vertically arranged on the support corresponding to the first rotating rod. The lifting mechanism has a sliding block that can slide up and down. The lifting mechanism can drive the sliding block to move up and down. A second rotating rod is arranged on the sliding block through a bearing. The second rotating rod can rotate on the sliding block. The first rotating rod and the second rotating rod are arranged in parallel. Top touch blocks are arranged on the first rotating rod and the second rotating rod. The first rotating rod and the second rotating rod can drive the top touch blocks to rotate. The outer surface of the top touch block is arc-shaped. The two top touch blocks can clamp and fix the embryo from the inner diameter of the embryo. The top touch block can drive the embryo to rotate.

[0007] The first rotating rod is in transmission connection with an external driving element. The external driving element can directly or indirectly drive the first rotating rod to rotate.

[0008] The support side also has bristle holders corresponding to the two top touch blocks. The bristles on the bristle holders can clean the outer surface of the embryo.

[0009] The bracket is provided with a bearing seat, the bearing seat is provided with a movable rod, the movable rod can rotate on the bearing seat, the movable rod is provided with a driving wheel at the end, the movable rod and the driving wheel can rotate together, a driven wheel is provided on the first rotating rod corresponding to the driving wheel, the driven wheel can rotate with the first rotating rod, the driving wheel and the driven wheel are meshed with each other, the driving wheel can drive the driven wheel to rotate, and the bracket is further provided with a driving motor, the output shaft of the driving motor is connected with the movable rod, and the driving motor can drive the movable rod to rotate.

[0010] The first rotating rod and the second rotating rod are provided with clamping rods at the ends, the first rotating rod or the second rotating rod can drive the clamping rod to rotate, the clamping rod is provided with a clamping groove penetrating on the top contact block corresponding to the clamping rod, the clamping rod can be inserted into the clamping groove, and the end of the clamping rod is further provided with a threaded hole for installing a bolt to limit the top contact block.

[0011] The cross sections of the clamping rod and the clamping groove are all polygonal structures, and the clamping rod can avoid the top contact block from slipping.

[0012] The outer surface of the top contact block is provided with a rubber layer, and the rubber layer can increase the friction between the top contact block and the tire blank.

[0013] Compared with the prior art, the present application has the following at least one beneficial technical effect:

[0014] 1. The two top contact blocks can be located on the inner side of the tire blank to tension the tire blank, and can also indirectly drive the tire blank to rotate, so that the outer surface of the rotating tire blank can abut on the bristles on the bristle layer to achieve a cleaning effect, thereby eliminating the need for a large range of motion of the object, reducing the placement space, and reducing the equipment maintenance frequency.

[0015] 2. The top contact block is fixed on the end of the first rotating rod or the second rotating rod through the clamping rod and the clamping groove, so that the top contact block can be disassembled, thereby maintaining or replacing the top contact block. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a tire blank surface cleaning device of the utility model;

[0017] Figure 2 It is a structural schematic view of a tire blank surface cleaning device of the utility model Figure 1 A is a structural schematic view of the utility model.

[0018] BRIEF DESCRIPTION OF DRAWINGS

[0019] 100, bracket; 101, first rotating rod; 102, top contact block; 103, bristle holder;

[0020] 200, lifting mechanism; 201, sliding block; 202, second rotating rod;

[0021] 300, bearing seat; 301, movable rod; 302, driving wheel; 303, driven wheel; 304, driving motor;

[0022] 400, clamping rod; 401, clamping groove; 402, threaded hole; 403, bolt. DETAILED DESCRIPTION

[0023] For the purpose, technical scheme and advantages of the embodiments of the present application to be clearer, the following will be combined with the drawings of the embodiments of the present application to further describe the present application in detail. Figures 1-2 The technical scheme of the embodiments of the present application is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0024] The effect of claim 1 scheme is as Figure 1 、 2 As shown in the figure: including support 100 and first rotating rod 101 arranged on support 100 through bearing, in the embodiment, support 100 is fixed vertically on the ground, first rotating rod 101 is arranged horizontally on the side of support 100, first rotating rod 101 can rotate on support 100, corresponding to first rotating rod 101, lifting mechanism 200 is arranged vertically on support 100, lifting mechanism 200 is located directly below first rotating rod 101, in the embodiment, lifting mechanism 200 can be a linear slide, the linear slide has a slider 201 that can slide up and down, the slider 201 is further provided with second rotating rod 202 horizontally through bearing, second rotating rod 202 can rotate on slider 201, first rotating rod 101 and second rotating rod 202 are arranged in parallel, top touch block 102 is arranged on first rotating rod 101 or second rotating rod 202 away from support 100, first rotating rod 101 or second rotating rod 202 can drive top touch block 102 to rotate when rotating, the outer surface of top touch block 102 is arc surface structure, two top touch blocks 102 can clamp and fix the embryo from the inner diameter of the embryo;

[0025] First rotating rod 101 is in transmission connection with external driving member; that is, first rotating rod 101 can be directly or indirectly driven to rotate on support 100 by external driving member, brush holder 103 is arranged on the side of support 100 corresponding to two top touch blocks 102, brush holder 103 has brush and can move to the side of embryo;

[0026] When the outer surface of the embryo needs to be cleaned, the embryo is placed on the top block 102 at the end of the first rotating rod 101, at this time the two top blocks 102 are located between the inner circle of the embryo, then the lifting mechanism 200 indirectly drives the sliding block 201 to move downward, the sliding block 201 can drive the second rotating rod 202 to move downward, so that the two top blocks 102 can tension the embryo, and the external driving element works to indirectly drive the first rotating rod 101 and the top block 102 at the end of the first rotating rod 101 to rotate, so that the embryo can be driven to rotate by friction, thereby indirectly rotating the second rotating rod 202, and the brush holder 103 is controlled to translate to the vicinity of the embryo until the bristles on the brush holder 103 abut against the outer surface of the embryo, so that the dust, paint, etc. on the outer surface of the embryo can be cleaned by the bristles when the embryo is rotating.

[0027] The effect of claim 2 is as shown in Figure 1 、 2 ,

[0028] The support 100 is provided with a bearing seat 300, the bearing seat 300 is provided with a movable rod 301, the movable rod 301 can rotate on the bearing seat 300, the movable rod 301 is coaxially provided with a driving wheel 302 at the end, the movable rod 301 can rotate with the driving wheel 302, in this embodiment, the driving wheel 302 is a bevel gear, a driven wheel 303 is coaxially provided on the first rotating rod 101 corresponding to the driving wheel 302, the driven wheel 303 can rotate with the first rotating rod 101, the driven wheel 303 is also a bevel gear, the driving wheel 302 and the driven wheel 303 are meshed with each other, the driving wheel 302 can drive the driven wheel 303 to rotate when rotating, the support 100 is further provided with a driving motor 304, the output shaft of the driving motor 304 is connected with the movable rod 301;

[0029] The driving motor 304 can drive the movable rod 301 to rotate in the bearing seat 300 when working, thereby indirectly driving the driving wheel 302 to drive the driven wheel 303 to rotate, and the driven wheel 303 can drive the first rotating rod 101 to rotate.

[0030] The effect of claims 3 and 4 is as shown in Figure 1 、 2 ,

[0031] The first rotating rod 101 and the second rotating rod 202 are provided with clamping rods 400 at the ends, the clamping rods 400 are coaxially arranged on the first rotating rod 101 or the second rotating rod 202 away from the support 100, corresponding clamping slots 401 are arranged on the top contact block 102, the clamping rods 400 can be inserted into the clamping slots 401, the cross sections of the clamping rods 400 and the clamping slots 401 are polygonal structures, so that the top contact block 102 can not slip on the clamping rods 400 when the clamping rods 400 rotate, the clamping rods 400 are further provided with threaded holes 402, bolts 403 are arranged in the threaded holes 402 to limit the top contact block 102, and the bolts 403 can prevent the top contact block 102 from falling off the clamping rods 400 during rotation;

[0032] That is, the top contact block 102 can be conveniently and quickly disassembled or assembled, so that the top contact block 102 can be conveniently maintained, and the top contact block 102 can be quickly replaced, so that different types of tire blanks can be tensioned.

[0033] The scheme effect of claim 5 is as shown in Figure 1 、 2

[0034] The outer surface of the top contact block 102 is provided with a rubber layer, the rubber layer can increase the friction between the outer surface of the top contact block 102 and the inner surface of the tire blank, so that the tire blank can not slip on the top contact block 102 when the top contact block 102 rotates.

[0035] In addition, it should be noted that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principle of the present application, some improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.​

Claims

1. A green tyre surface cleaning device, characterized in that: The utility model provides a kind of embryo fixing device, including support (100) and first rotating rod (101) on support (100) by bearing arrangement, corresponding first rotating rod (101) is also vertically provided with lifting mechanism (200) on support (100), the lifting mechanism (200) has a slider (201) that can slide up and down, the slider (201) is provided with second rotating rod (202) by bearing, the first rotating rod (101) and second rotating rod (202) are arranged in parallel up and down, the first rotating rod (101) and second rotating rod (202) are each provided with top contact block (102), and the outer surface of top contact block (102) is arc surface structure, and two top contact blocks (102) can be clamped and fixed from embryo inner diameter to embryo; The first rotating rod (101) is in transmission connection with the external driving element; The side of the support (100) is also provided with a brush holder (103) corresponding to the two top contact blocks (102).

2. A green tyre surface cleaning device as claimed in claim 1, characterised in that: The support (100) is provided with a bearing seat (300), the bearing seat (300) is provided with a movable rod (301), the end of the movable rod (301) is provided with a driving wheel (302), a driven wheel (303) is provided on the first rotating rod (101) corresponding to the driving wheel (302), the driving wheel (302) and the driven wheel (303) are engaged with each other, the support (100) is further provided with a driving motor (304), and the output shaft of the driving motor (304) is connected with the movable rod (301).

3. A green tyre surface cleaning device as claimed in claim 1, characterised in that: The end of the first rotating rod (101) and the second rotating rod (202) is provided with a clamping rod (400), a clamping groove (401) is provided through the top contact block (102) corresponding to the clamping rod (400), the clamping rod (400) can be inserted into the clamping groove (401), and the end of the clamping rod (400) is further provided with a threaded hole (402), and the threaded hole (402) is used for installing a bolt (403) to limit the top contact block (102).

4. A green tyre surface cleaning device as claimed in claim 3, characterised in that: The cross section of the clamping rod (400) and the clamping groove (401) is polygonal structure.

5. A green tire surface cleaning apparatus as in claim 1, wherein: The outer surface of the top contact block (102) is provided with a rubber layer.

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