CN220375929U

CN220375929U - Sidewall winding device

Info

Publication number: CN220375929U
Application number: CN202321981892.9U
Authority: CN
Inventors: 肖幸; 刘寒; 粟红林; 刘纯忠; 吴迪; 胡正波; 马惠忠; 王伟; 李伟; 刘琦
Original assignee: Sichuan Kalevei Technology Co ltd
Current assignee: Sichuan Kalevei Technology Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-01-23
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of tire production, and provides a sidewall winding device, which aims at solving the problems of unstable and uneven cloth liner tension and difficult maintenance of the existing sidewall forming device and comprises a cloth liner roll, a material roll and sidewall cloth liners which can be wound on the sidewall surface of the cloth liner roll or the sidewall surface of the material roll; the tire bead tension control system comprises a detection unit, a control unit and an execution unit, wherein the detection unit comprises a torque sensor, and the tire bead is wound on the side wall surface of the torque sensor. In the sidewall winding device, the detection unit detects the tension of the sidewall cloth, and then feeds the tension back to the controller, and the controller compares the set tension with the detected tension and adjusts the tension of the sidewall cloth by the PID operation control execution unit, and the pneumatic valve controls the brake of the cloth backing roll, so that the tension stability of the cloth backing roll can be ensured.

Description

Sidewall winding device

Technical Field

The utility model relates to the technical field of tire production, in particular to a sidewall winding device.

Background

In the manufacturing process of tires, raw materials required for the tire are generally prepared first, and then the raw materials are manufactured into tire products by a tire building machine. The tyre forming machine is a special tyre producing equipment for forming tyre blank by combining semi-finished parts (such as tread, tyre side, tyre crown, tyre body, etc.) according to technological requirements. In actual production, the sidewall rubber sheet and the backing cloth are respectively rolled up separately, and then the processes of cutting, attaching and the like are carried out to obtain the complete tire.

In the sidewall coiling operation, the problem that the position of the cloth laying coil shakes and the tension of the cloth laying is unstable often occurs, and the preparation of the tire is seriously influenced. To solve the above-mentioned problems, patent publication No. CN216511752U proposes a dual-sidewall take-up device, which is configured with a rotatable adjusting frame and a hydraulic cylinder to fix the device during use, thereby enhancing the stability of the device during operation. However, the above device requires a plurality of components to be simultaneously matched to achieve the effect, and in actual production, there are problems such as a damage, difficult maintenance and the like.

Based on the above, there is a need for a sidewall coiling device which is more convenient to overhaul and can improve the problems of unstable cloth laying tension and the like.

Disclosure of Invention

The utility model aims to solve the problems of unstable and uneven cloth laying tension or low practicability of the conventional sidewall forming device. The application provides a side wall coiling device, detecting element detects the tension of side wall cloth, then feeds back to the controller, and the controller compares and sets for tension and detect tension to adjust the tension of side wall cloth through PID operation control execution unit, pneumatic valve control cloth backing roll brake, can guarantee cloth backing roll tension stability.

The utility model is realized by the following technical scheme:

a sidewall winding device comprises a cloth liner roll, a material roll and sidewall cloth liners which can be wound on the sidewall surface of the cloth liner roll or the sidewall surface of the material roll; the tire bead tension control system comprises a detection unit, a control unit and an execution unit, wherein the detection unit comprises a torque sensor, and the tire bead is wound on the side wall surface of the torque sensor.

Preferably, the detection unit further comprises a plurality of spreading rollers, and the sidewall cloth is sequentially wound on the sidewall surfaces of the spreading rollers.

Preferably, the executing unit comprises a pneumatic brake and a pneumatic valve, wherein the pneumatic brake is configured on a reel of the backing cloth roll, and the pneumatic valve is respectively electrically connected with the pneumatic brake and the control unit.

Preferably, the control unit comprises a controller and a signal amplifier, wherein the controller is respectively and electrically connected with the pneumatic valve and the signal amplifier, and the signal amplifier is electrically connected with the torque sensor; the control unit further comprises a power supply which is electrically connected with the controller, the pneumatic valve, the signal amplifier and the torque sensor respectively.

Preferably, the sidewall winding device further comprises a base, and the backing cloth roll and the material roll are both erected on the surface of the base through supporting columns.

Preferably, a sliding mechanism is arranged between the bottom of the support column and the base; the sliding mechanism comprises a sliding rail arranged on the surface of the base and a sliding block arranged at the bottom of the supporting column, and the sliding block is in sliding connection with the sliding rail.

Preferably, a plurality of groups of limit convex strips are arranged in the track of the sliding rail, and the limit convex strips can limit the sliding block.

Preferably, the backing cloth roll, the material roll and the sliding mechanism are respectively provided with a power mechanism, and the power mechanism is electrically connected with the power supply.

The technical scheme of the utility model has the following beneficial effects:

according to the sidewall winding device, the detection unit detects the tension of the sidewall cloth, the tension is fed back to the controller, the controller compares the set tension with the detected tension, the tension of the sidewall cloth is adjusted through the PID operation control execution unit, the pneumatic valve controls the brake of the cloth roll, the tension stability of the cloth roll can be ensured, the device is simple in structure and convenient to operate and overhaul, and if a certain part has a problem, the corresponding part can be checked, maintained or replaced in time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a side wall winding device in example 1 (a base is in a cross-sectional state);

FIG. 2 is a schematic view of the structure of the portion A in FIG. 1 in a partially enlarged manner;

fig. 3 is a schematic circuit diagram of a sidewall winding device in example 1.

Icon: 11-backing cloth roll, 12-material roll, 13-sidewall backing cloth, 14-base, 15-supporting column, 16-sliding rail, 17-sliding block, 18-limit convex strip, 19-power mechanism, the device comprises a torque sensor 21, a spreading roller 22, a pneumatic brake 31, a pneumatic valve 32, a controller 41, a signal amplifier 42 and a power supply 43.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

As shown in fig. 1 to 3, the present embodiment provides a sidewall winding device including a rim roll 11, a stock roll 12, and a sidewall rim 13 windable on a sidewall surface of the rim roll 11 or a sidewall surface of the stock roll 12; the tire side cloth filling machine further comprises a cloth filling tension control system, wherein the cloth filling tension control system comprises a detection unit, a control unit and an execution unit, the detection unit comprises a torque sensor 21, and the tire side cloth filling 13 is wound on the side wall surface of the torque sensor 21.

In this embodiment, the detecting unit further includes a plurality of spreading rollers 22, and the sidewall cloth 13 is sequentially wound around the sidewall surface of the spreading rollers 22. The execution unit comprises a pneumatic brake 31 and a pneumatic valve 32, wherein the pneumatic brake 31 is arranged on the reel of the backing cloth roll 11, and the pneumatic valve 32 is respectively and electrically connected with the pneumatic brake 31 and the control unit. The control unit comprises a controller 41 and a signal amplifier 42, wherein the controller 41 is respectively and electrically connected with the pneumatic valve 32 and the signal amplifier 42, and the signal amplifier 42 is electrically connected with the torque sensor 21; the control unit further comprises a power supply 43, the power supply 43 being electrically connected to the controller 41, the pneumatic valve 32, the signal amplifier 42 and the torque sensor 21, respectively. The controller 41 can be a singlechip (for example, 8051 series singlechip, STM32 series singlechip), an FPGA programmable controller, etc.; the signal amplifier 42 may be a goose signal amplifier; the torque sensor 21 may be an NCTE torque sensor or the like; the power supply 43 is only required to select a corresponding device commonly used in the market, and a person skilled in the art can select other devices as required to achieve the same effect.

In this embodiment, the detecting unit detects the tension of the sidewall cloth liner 13 and feeds back the detected tension to the controller 41, the controller 41 compares the set tension with the detected tension, and adjusts the tension of the sidewall cloth liner 13 by the PID operation control executing unit, and the pneumatic valve 32 controls the brake of the cloth liner roll 11, so that the tension of the cloth liner roll 11 is always in a uniform and stable state.

In this embodiment, the sidewall winding device further includes a base 14, and the backing roll 11 and the material roll 12 are both erected on the surface of the base 14 through support columns 15. A sliding mechanism is arranged between the bottom of the support column 15 and the base 14; the sliding mechanism comprises a sliding rail 16 arranged on the surface of the base 14 and a sliding block 17 arranged at the bottom of the supporting column 15, and the sliding block 17 is in sliding connection with the sliding rail 16; the track of slide rail 16 is internally provided with a plurality of groups of spacing sand grip 18, and spacing sand grip 18 is triangular structure, and the bottom of one side that spacing sand grip 18 is close to the base 14 middle part is provided with the spring for when support column 15 slides to the base 14 middle part from the base 14 edge, can automatic spacing sand grip 18 push down, and when support column 15 reverse movement, spacing sand grip 18 can spacing slider 17, makes spacing sand grip 18 push down through the exogenic action at this moment, can avoid support column 15 to appear the displacement and influence the side wall winding effect in the course of the work.

In this embodiment, the backing roll 11, the roll 12, and the slide mechanism are each provided with a power mechanism 19, and the power mechanism 19 is electrically connected to the power source 43. A person skilled in the art may select a suitable driving motor or cylinder as the above-mentioned power structure device according to conventional technical means, so as to implement driving work of the backing roll 11, the material roll 12 and the sliding mechanism.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sidewall winding device is characterized by comprising a cloth backing roll (11), a material roll (12) and a sidewall cloth backing (13) which can be wound on the sidewall surface of the cloth backing roll (11) or the sidewall surface of the material roll (12);

the novel tire bead tension control device comprises a tire bead tension control system, and is characterized by further comprising a tire bead tension control system, wherein the tire bead tension control system comprises a detection unit, a control unit and an execution unit, the detection unit comprises a torque sensor (21), and the tire bead (13) is wound on the side wall surface of the torque sensor (21).

2. A sidewall winding device according to claim 1, wherein the detecting unit further comprises a plurality of spreading rollers (22), and the sidewall filler (13) is sequentially wound around a sidewall surface of the spreading rollers (22).

3. Sidewall winding device according to claim 1, wherein said executing unit comprises a pneumatic brake (31) and a pneumatic valve (32), said pneumatic brake (31) being arranged on a reel of said backing fabric roll (11), said pneumatic valve (32) being electrically connected to said pneumatic brake (31) and to said control unit, respectively.

4. A sidewall winding device according to claim 3, characterized in that said control unit comprises a controller (41) and a signal amplifier (42), said controller (41) being electrically connected to said pneumatic valve (32), respectively to said signal amplifier (42), said signal amplifier (42) being electrically connected to said torque sensor (21);

the control unit further comprises a power supply (43), wherein the power supply (43) is electrically connected with the controller (41), the pneumatic valve (32), the signal amplifier (42) and the torque sensor (21) respectively.

5. The sidewall winding device according to claim 4, further comprising a base (14), wherein the backing roll (11) and the material roll (12) are both erected on the surface of the base (14) through support columns (15).

6. A sidewall winding device according to claim 5, characterized in that a sliding mechanism is arranged between the bottom of the support column (15) and the base (14);

the sliding mechanism comprises a sliding rail (16) arranged on the surface of the base (14) and a sliding block (17) arranged at the bottom of the supporting column (15), and the sliding block (17) is in sliding connection with the sliding rail (16).

7. A sidewall winding device according to claim 6, characterized in that a plurality of sets of limit ribs (18) are arranged in the track of the sliding rail (16), and the limit ribs (18) limit the slider (17).

8. A sidewall winding device according to claim 6 or 7, characterized in that said backing roll (11), said roll (12) and said sliding mechanism are respectively provided with a power mechanism (19), said power mechanism (19) being electrically connected to said power source (43).