CN210257346U

CN210257346U - Multi-station tire local vulcanizing machine

Info

Publication number: CN210257346U
Application number: CN201920946943.1U
Authority: CN
Inventors: 高振焱; 高伟; 高敏琳
Original assignee: Zhangye Qixiang Tire Technology Development Co ltd
Current assignee: Zhangye Qixiang Tire Technology Development Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-07
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to the field of tire vulcanizing equipment, and discloses a multi-station tire local vulcanizing machine, which comprises a workbench and a control cabinet, wherein a supporting vertical shaft is arranged in the center of the top end of the workbench, and an annular mounting seat is arranged on the periphery of the top end of the workbench; a circle supporting device is fixed on the supporting vertical shaft and can support the inner ring of the tire to fix the tire on the circle supporting device; the annular mounting seat is fixedly provided with a plurality of detachable heating units. The utility model provides a current local vulcanizer once can only repair a defect on the tire, need carry out many times vulcanization operation when the tire has a plurality of defects, vulcanize the problem of repair time overlength.

Description

Multi-station tire local vulcanizing machine

Technical Field

The utility model relates to a tire curing equipment field specifically indicates a multistation tire local vulcanizer.

Background

In the production process of the tire, when the tire is molded and opened, because most tire patterns are deep, the tire patterns are very easy to strain during opening the mold, and the tire has defects at the moment. The technician can judge whether the defect can be repaired or not, and if the defect has repair possibility, the local vulcanizing machine can be used for carrying out local vulcanizing treatment on the tire. The local vulcanization process comprises the steps of firstly polishing the defect position of the tire, then removing the scraps, then attaching a raw rubber sheet with a vulcanizing agent to the defect position, and then heating the raw rubber by using a heating device until the raw rubber is completely fused with the tire under the combined action of the vulcanizing agent and the heating.

When the existing local vulcanizing machine is used for vulcanizing and repairing tires, only one defect can be vulcanized and heated at one time, but the defect position of the tire is not one. When a plurality of defects exist on the tire, after one defect is repaired, the tire needs to be taken down from the local vulcanizing machine to adjust the position of the tire, the other defect is aligned with a heating device of the vulcanizing machine, and the tire is clamped again to be vulcanized, heated and repaired. The repair operation of the tire can be completed through multiple operations, and time and labor are consumed.

SUMMERY OF THE UTILITY MODEL

Based on above technical problem, the utility model provides a multistation tire local vulcanizer has solved current local vulcanizer and can only once repair a defect on the tire, need carry out many times vulcanization operation when the tire has a plurality of defects, vulcanizes the problem of repair time overlength.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

a multi-station tire local vulcanizing machine comprises a workbench and a control cabinet, wherein a supporting vertical shaft is arranged in the center of the top end of the workbench, and an annular mounting seat is arranged on the periphery of the top end of the workbench; a circle supporting device is fixed on the supporting vertical shaft and can support the inner ring of the tire to fix the tire on the circle supporting device; the annular mounting seat is fixedly provided with a plurality of detachable heating units.

The utility model discloses in, when needs vulcanize the restoration to the tire, with the tire cover on the rounding device and adjust the rounding device and make it prop the tire inner circle and fix it on the rounding device, vulcanize the prosthetic position in needs and fill up the raw rubber that contains the vulcanizing agent. And installing a corresponding number of heating units on the annular mounting seat according to the positions to be repaired, and synchronously vulcanizing and heating each position by using the heating units. Under the combined action of a vulcanizing agent and heating, the raw rubber is vulcanized to form mature rubber and is fused with the tire into a whole so as to repair and fill the damaged part. The problem of current vulcanizer once only can vulcanize the heating to a position is solved, effectively shortened the vulcanization repair time of tire, improved repair efficiency.

As a preferable mode, the heating unit comprises a clamping seat, and the clamping seat is clamped on the annular mounting seat and locked through a clamping bolt; the upper part of the clamping seat is provided with a transverse threaded through hole, a screw rod is arranged in the threaded through hole, and a rotary connecting seat is arranged at the end head of the screw rod close to one end of the tire; the front end of the rotary connecting seat is connected with a detachable electric heating plate.

As a preferred mode, the rotary connecting seat comprises a bearing, an inner ring of the bearing is installed in interference fit with the end of the screw rod, and an outer ring of the bearing is installed in interference fit with the cylindrical connector; the front end of the cylindrical connector is provided with threads.

As a preferred mode, the electric heating plate is divided into a heating layer and a heat conducting layer, heating sheets are distributed in the heating layer, and an arc-shaped groove convenient to be attached to the outer ring of the tire is formed in the front end of the heat conducting layer.

As a preferred mode, the circle supporting device comprises an inner supporting ring and an outer supporting ring, wherein the inner supporting ring and the outer supporting ring are concentric circles and are fixedly connected through a plurality of supporting plates; the inner ring of the inner support ring is sleeved on the support shafts and fixed, and the outer support ring is radially provided with a plurality of synchronously telescopic support units.

As a preferred mode, the supporting unit comprises an oil cylinder, the end of a piston rod of the oil cylinder is connected with a detachable arc-shaped supporting plate, and an oil cylinder shell is fixed on the outer supporting ring through a flange, a bolt and a nut.

As a preferred mode, a clamping seat is arranged on the inner support ring, and the tail end of the oil cylinder extends into the clamping seat and is abutted against the clamping seat.

As a preferable mode, the lower part of the support shaft is provided with a shaft shoulder, the front end of the support shaft is provided with threads and is screwed with a locking nut, the locking nut props against the upper end of the inner support ring, and the shaft shoulder is matched with the locking nut to fix the inner support ring.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a current local vulcanizer once can only repair a defect on the tire, need carry out many times vulcanization operation when the tire has a plurality of defects, vulcanize the problem of repair time overlength.

(2) The heating unit of the utility model comprises a clamping seat which is clamped on the annular mounting seat and locked by a clamping bolt; the upper part of the clamping seat is provided with a transverse threaded through hole, a screw rod is arranged in the threaded through hole, and a rotary connecting seat is arranged at the end head of the screw rod close to one end of the tire; the front end of the rotary connecting seat is connected with a detachable electric heating plate. The heating units with proper quantity are selected according to the requirement of vulcanization and repair to carry out vulcanization and heating synchronously, so that the tire can be repaired at one time, and time and labor are saved.

(3) The utility model discloses a rotating the connecting seat and including the bearing, the bearing inner race is installed with screw rod end interference fit, the bearing outer race is installed with cylindricality connector interference fit; the front end of the cylindrical connector is provided with threads. The rotary connecting seat has a simple structure and stable rotation, and when the electric heating plate is attached to a tire and the screw rod is rotated again, the rotary connecting seat can prevent the electric heating plate from rotating along with the screw rod when the screw rod is fed, so that the position of the electric heating plate is influenced.

(4) The utility model discloses an electric heating plate divide into zone of heating and heat-conducting layer, and the distribution has the heating plate in the zone of heating, and the heat-conducting layer front end is equipped with the arc wall of the tire outer lane of conveniently laminating. The arc wall enables the better laminating tire outer lane of heat-conducting layer, conveniently gives the tire with the heat transfer that the zone of heating produced and heats the vulcanization to it.

(5) The utility model comprises an inner supporting ring and an outer supporting ring which are concentric and fixedly connected through a plurality of supporting plates; the inner ring of the inner support ring is sleeved on the support shafts and fixed, and the outer support ring is radially provided with a plurality of synchronously telescopic support units. The circle supporting device has stable structure, can adjust various circle supporting diameters and is suitable for circle supporting operation of various tires.

(6) The utility model discloses a supporting element includes the hydro-cylinder, and the piston rod end of hydro-cylinder is connected with dismantled and assembled arc backup pad, and the hydro-cylinder shell is fixed in on the outer support ring through flange, bolt and nut. The arc-shaped supporting plate can move along the radial direction under the driving of the first oil cylinder, so that the applicability of the circle supporting device is expanded, and the support of tires with different diameters can be met.

(7) The utility model discloses a be equipped with the cassette on the inner support ring, the hydro-cylinder tail end stretches into within the cassette and offsets with the cassette. The clamping seat plays a limiting role in the first oil cylinder, the first oil cylinder pair can be more stably installed, the first oil cylinder can be limited from deviating, and the circle supporting effect is guaranteed.

(8) The utility model discloses a support several axle lower parts and be equipped with the shaft shoulder, support several axle front ends and be equipped with the screw thread and screw and have lock nut, lock nut supports inner support ring upper end, and the shaft shoulder is fixed with inner support ring with the lock nut cooperation. Therefore, the circle supporting device is fixed and placed to shake, and the stability of the circle supporting device is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural diagram of the circle expanding device.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Fig. 4 is a top view of fig. 1.

FIG. 5 is a schematic view of the vulcanizer and control cabinet (cables not shown).

The device comprises a locking nut 1, a support shaft 2, a tire 3, a clamping seat 4, a screw rod 5, a clamping bolt 6, an annular mounting seat 7, a workbench 8, an arc-shaped support plate 9, an oil cylinder 10, an outer support ring 11, a support plate 12, an inner support ring 13, a clamping seat 14, a bearing 15, a cylindrical connector 16, a heating layer 17, a heat conduction layer 18 and a control cabinet 19.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example 1:

referring to fig. 1-5, the multi-station tire local vulcanizing machine comprises a workbench 8 and a control cabinet 19, wherein a supporting vertical shaft is arranged in the center of the top end of the workbench 8, and an annular mounting seat 7 is arranged on the periphery of the top end of the workbench 8; a circle supporting device is fixed on the supporting vertical shaft and can support the inner ring of the tire 3 to be fixed on the circle supporting device; a plurality of detachable heating units are fixedly arranged on the annular mounting seat 7.

In this embodiment, when the tire 3 needs to be vulcanized and repaired, the tire 3 is fitted over the rounding device, the rounding device is adjusted to support the inner ring of the tire 3 and fixed to the rounding device, and the position to be vulcanized and repaired is filled with raw rubber containing a vulcanizing agent. Heating units of corresponding number are installed on the annular installation seat 7 according to the positions needing to be repaired, and the heating units are used for synchronously vulcanizing and heating each position. Under the combined action of a vulcanizing agent and heating, the raw rubber is vulcanized to form mature rubber and is fused with the tire 3 into a whole so as to repair and fill the damaged part. The problem of current vulcanizer once only can vulcanize the heating to a position is solved, effectively shortened the vulcanization repair time of tire 3, improved repair efficiency.

Example 2:

Further, the heating unit comprises a clamping seat 4, and the clamping seat 4 is clamped on the annular mounting seat 7 and locked through a clamping bolt 6; the upper part of the clamping seat 4 is provided with a transverse threaded through hole, a screw rod 5 is arranged in the threaded through hole, and a rotary connecting seat is arranged at one end of the screw rod 5 close to the tire 3; the front end of the rotary connecting seat is connected with a detachable electric heating plate. The heating units with proper quantity are selected according to the requirement of vulcanization and repair to carry out vulcanization and heating synchronously, so that the repair of the tire 3 is completed at one time, and time and labor are saved.

Furthermore, the rotary connecting seat comprises a bearing 15, the inner ring of the bearing 15 is arranged in interference fit with the end of the screw rod 5, and the outer ring of the bearing 15 is arranged in interference fit with the cylindrical connector 16; the front end of the cylindrical connector 16 is provided with threads. The rotary connecting seat has a simple structure and is stable in rotation, when the electric heating plate is attached to the tire 3 and the screw rod 5 is rotated again, the electric heating plate is prevented from rotating along with the screw rod 5 when the screw rod 5 is fed by the rotary connecting seat, and the position of the electric heating plate is influenced.

Furthermore, the electric heating plate is divided into a heating layer 17 and a heat conduction layer 18, heating sheets are distributed in the heating layer 17, and an arc-shaped groove convenient for being attached to the outer ring of the tire 3 is formed in the front end of the heat conduction layer 18. The arc-shaped groove enables the heat-conducting layer 18 to be better attached to the outer ring of the tire 3, and heat generated by the heating layer 17 is conveniently transferred to the tire 3 for heating and vulcanizing.

Further, the circle supporting device comprises an inner supporting ring 13 and an outer supporting ring 11, wherein the inner supporting ring 13 and the outer supporting ring 11 are concentric circles and are fixedly connected through a plurality of supporting plates 12; the inner ring of the inner support ring 13 is sleeved on the support shaft 2 and fixed, and the outer support ring 11 is radially provided with a plurality of synchronously telescopic support units. The circle supporting device has stable structure, can adjust various circle supporting diameters and is suitable for circle supporting operation of various tires 3.

Furthermore, the supporting unit comprises an oil cylinder 10, the end of a piston rod of the oil cylinder 10 is connected with a detachable arc-shaped supporting plate 9, and the shell of the oil cylinder 10 is fixed on an outer supporting ring 11 through a flange, a bolt and a nut. The arc-shaped supporting plate 9 can move along the radial direction under the driving of the first oil cylinder 10, so that the applicability of the circle supporting device is expanded, and the support of tires 3 with different diameters can be met.

Furthermore, a clamping seat 14 is provided on the inner support ring 13, and the tail end of the oil cylinder 10 extends into the clamping seat 14 and abuts against the clamping seat 14. The clamping seat 14 has a limiting effect on the first oil cylinder 10, so that the first oil cylinder 10 can be more stably mounted, the first oil cylinder 10 can be limited from deviating, and the circle supporting effect is ensured.

Furthermore, the lower part of the support shaft 2 is provided with a shaft shoulder, the front end of the support shaft 2 is provided with threads and is screwed with a locking nut 1, the locking nut 1 props against the upper end of the inner support ring 13, and the shaft shoulder is matched with the locking nut 1 to fix the inner support ring 13. Therefore, the circle supporting device is fixed and placed to shake, and the stability of the circle supporting device is improved.

In addition, a control circuit and a power supply system for supplying power to the electric heating plate are arranged in the control cabinet 19, and the electric heating plate can be connected with the control cabinet in a cable plugging mode. A hydraulic system for controlling the oil cylinder 10 is arranged below the workbench 8, the hydraulic system is connected with a control cabinet 19 through a cable, and a control circuit in the control cabinet 19 can control the hydraulic system. And a control panel is also arranged on the control cabinet 19, so that the local vulcanizing machine can be operated conveniently.

The other parts of this embodiment are the same as embodiment 1, and are not described herein again.

The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly showing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model, the patent protection scope of the utility model is still subject to the claims, all the equivalent structural changes made by using the contents of the specification and the drawings of the utility model are included in the protection scope of the utility model.

Claims

1. A multistation tire partial vulcanizer, includes workstation (8) and switch board (19), its characterized in that: a supporting vertical shaft is arranged in the center of the top end of the workbench (8), and an annular mounting seat (7) is arranged on the periphery of the top end of the workbench (8); a circle supporting device is fixed on the supporting vertical shaft, and the circle supporting device can support the inner ring of the tire (3) and fix the tire on the circle supporting device; and a plurality of detachable heating units are fixedly arranged on the annular mounting seat (7).

2. A multi-station tyre localised vulcanizer as claimed in claim 1, characterized in that: the heating unit comprises a clamping seat (4), and the clamping seat (4) is clamped on the annular mounting seat (7) and locked by a clamping bolt (6); a transverse thread through hole is formed in the upper part of the clamping seat (4), a screw rod (5) is arranged in the thread through hole, and a rotary connecting seat is arranged at one end of the screw rod (5) close to the tire (3); the front end of the rotary connecting seat is connected with a detachable electric heating plate.

3. A multi-station tyre localised vulcanizer as claimed in claim 2, characterized in that: the rotary connecting seat comprises a bearing (15), the inner ring of the bearing (15) is installed in an interference fit manner with the end of the screw rod (5), and the outer ring of the bearing (15) is installed in an interference fit manner with the cylindrical connector (16); the front end of the cylindrical connector (16) is provided with threads.

4. A multi-station tyre localised vulcanizer as claimed in claim 2, characterized in that: the electric heating plate is divided into a heating layer (17) and a heat conduction layer (18), heating sheets are distributed in the heating layer (17), and the front end of the heat conduction layer (18) is provided with an arc-shaped groove convenient for fitting with the outer ring of the tire (3).

5. A multi-station tyre localised vulcanizer as claimed in claim 1, characterized in that: the circle supporting device comprises an inner supporting ring (13) and an outer supporting ring (11), wherein the inner supporting ring (13) and the outer supporting ring (11) are concentric circles and are fixedly connected through a plurality of supporting plates (12); the inner ring of the inner support ring (13) is sleeved on the support counter shaft (2) and fixed, and the outer support ring (11) is radially provided with a plurality of synchronously telescopic support units.

6. A multi-station tyre partial vulcanizer as set forth in claim 5, wherein: the supporting unit comprises an oil cylinder (10), the end of a piston rod of the oil cylinder (10) is connected with a detachable arc-shaped supporting plate (9), and a shell of the oil cylinder (10) is fixed on an outer supporting ring (11) through a flange, a bolt and a nut.

7. A multi-station tyre (3) localised vulcanizer according to claim 6, characterized in that: a clamping seat (14) is arranged on the inner support ring (13), and the tail end of the oil cylinder (10) extends into the clamping seat (14) and is abutted against the clamping seat (14).

8. A multi-station tyre partial vulcanizer as set forth in claim 5, wherein: the support is characterized in that a shaft shoulder is arranged on the lower portion of the support counter shaft (2), threads are arranged at the front end of the support counter shaft (2), a locking nut (1) is screwed on the front end of the support counter shaft (2), the locking nut (1) abuts against the upper end of an inner support ring (13), and the shaft shoulder is matched with the locking nut (1) to fix the inner support ring (13).