Novel belted layer cutting device

Abstract

The utility model relates to a novel belted layer cutting device, and belongs to the field of tire industrial manufacturing. The cutting device is mainly composed of a rotary fixing device, a transmission device and a cutter device, the rotary fixing device is used for installing and positioning the transmission device, the structure is stable, the bearing effect is good, the rotary fixing device has the rotating function, and a cutter can conduct cutting actions at different angles within a certain range; the transmission device is installed on the rotary fixing device and used for rapid movement of the cutter device in the cutting direction, the movement speed and movement stability of the cutter device in the cutting direction are guaranteed, and meanwhile the cutting board tensioning and fine adjustment functions are achieved. The cutter device is used for finishing cutting of a tire belted layer, and accurate and rapid cutting of the belted layer is achieved by adopting a heat cutter form and technologies such as laser ranging and lifting air cylinders. According to the design, the structure is more compact and light, unnecessary parts are reduced, the cost is reduced, and installation and debugging are simpler.

Description

Technical Field

[0001] The utility model belongs to the field of tire industrial manufacturing, and particularly relates to a novel belt layer cutting device. Background Art

[0002] In a all-steel radial tire building machine, the belt layer feeding rack is one of the main structures. The main functions of the belt layer feeding rack are to process the tire belt layer through processes such as conveying, unwinding, laminating, cutting, and rolling. Among the belt layer feeding racks, the belt layer cutting device is an important component.

[0003] The rotation fixing device of the existing belt layer cutting device fixes and adjusts the angle of the transmission mechanism by locking a sector plate. The transmission device uses a rectangular steel pipe as the main support frame. This structure is relatively complex, heavy, and has a high production cost. It has high requirements for machining, assembly, and subsequent debugging. Summary of the Utility Model

[0004] To solve the above problems, the utility model proposes a novel belt layer cutting device, which is more lightweight and fast, has a simpler angle adjustment structure, and can cut more quickly and accurately, thereby improving the disadvantages of the existing complex structure, heavy weight, high processing, assembly, and debugging costs.

[0005] To achieve the above object, the technical solution adopted by the utility model is a novel belt layer cutting device, including

[0006] A rotation fixing device, including a rotating platform for installing, positioning the transmission device and adjusting the installation angle of the transmission device

[0007] A transmission device, the transmission device is fixedly installed on the rotating platform of the rotation fixing device, and the transmission device has a transmission platform for installing the cutting tool device and driving the cutting tool device to move in the cutting direction;

[0008] A cutting tool device, the cutting tool device is installed on the transmission platform of the transmission device for cutting the tire belt layer.

[0009] Further preferably, the rotation fixing device includes a support frame, a bracket, a slewing bearing, a locking disc, a slewing frame, and a positioning pin shaft. The support frame is fixedly installed below the installation bracket. The bracket is provided with a slewing frame through a slewing bearing below. The slewing frame is provided with a locking disc. The slewing frame and the slewing bearing are locked through the locking disc. The slewing frame is provided with a positioning pin shaft, and the positioning pin shaft is connected to the locking disc.

[0010] Further preferably, a wrench is also installed on the support frame, and the wrench is connected to the locking disc.

[0011] Further preferably, the transmission device is fixedly connected to the slewing frame through positioning pin shafts.

[0012] Further preferably, the transmission device includes a main cross beam, a motor mounting frame, a driven pulley mechanism and an anvil. The main cross beam is of a steel plate welded structure. A linear guide rail having the same length as the main cross beam is installed below the main cross beam. A motor mounting frame is installed at a first end of the main cross beam. A driven pulley mechanism is installed at a second end of the main cross beam far from the motor mounting frame. An anvil for placing a tire belt layer is disposed directly below the main cross beam.

[0013] Further preferably, an encoder connected to the cutting tool device is provided on the driven pulley mechanism, and the driven pulley mechanism controls the start / stop position and stroke of the cutting tool device through the encoder.

[0014] Further preferably, both ends of the anvil are connected to the main cross beam through a tension adjustment frame and a limit adjustment frame, and a tension block is further provided on the tension adjustment frame.

[0015] Further preferably, the cutting tool device is composed of a laser ranging assembly, a lifting cylinder, a translation cylinder, a heater, a mounting frame, a blade and a limit roller. The lifting cylinder is installed on the mounting frame. A slide rail is installed on the lifting cylinder through a connecting plate. The slide rail is connected to a blade through a translation cylinder below. A heater is installed on the blade. A laser ranging assembly is provided near the blade on the mounting frame. A limit roller is installed on one side of the mounting frame near the blade.

[0016] Further preferably, the heater has a temperature measuring function.

[0017] Further preferably, a limit block is installed at one end of the main cross beam far from the driven pulley mechanism on the side where the cutting tool device is installed.

[0018] The beneficial effects of using the present utility model are as follows:

[0019] The rotation fixing device has a good load-bearing effect and has a rotation function, and can realize cutting actions of the cutting tool at different angles within a certain range; the transmission device ensures the movement speed and movement stability of the cutting tool device in the cutting direction, and simultaneously has the functions of tensioning and fine-tuning of the anvil; the cutting tool device adopts a hot knife form and technologies such as laser ranging and lifting cylinders to realize accurate and rapid cutting of the belt layer.

[0020] The structure of the present utility model is more compact and lightweight, reduces unnecessary components, lowers costs, and is more concise in installation and debugging. Description of the Drawings

[0021] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 is a schematic structural diagram of a rotary fixing device;

[0023] Figure 3 is a schematic structural diagram of a transmission device;

[0024] Figure 4 is a schematic structural diagram of a cutting knife device.

[0025] Reference numerals include:

[0026] 1 - support frame, 2 - bracket, 3 - slewing support bearing, 4 - locking disc, 5 - slewing frame, 6 - wrench, 7 - positioning pin shaft, 8 - main cross beam, 9 - motor mounting frame, 10 - driven pulley mechanism, 11 - tensioning adjustment frame, 12 - tensioning block, 13 - anvil, 14 - limit adjustment frame, 15 - limit block. Specific embodiments

[0027] To make the objectives, technical solutions, and advantages of this technical solution clearer and more understandable, the following further elaborates on this technical solution in conjunction with specific embodiments. It should be understood that these descriptions are exemplary and not intended to limit the scope of this technical solution.

[0028] As Figures 1 to 4 shown, the present utility model proposes a new type of belt layer cutting device, including a rotary fixing device, a transmission device, and a cutting knife device. An installation plate is provided on the main cross beam 8 of the transmission device, and the transmission device is installed on the rotating platform of the rotary fixing device through the installation plate and positioned by the positioning pin shaft 7 on the slewing frame 5. The rotary fixing device also has a rotating function, which can realize the cutting action of the cutting knife device on the transmission device at different angles within a certain range. The transmission device has a transmission platform, and the cutting knife device is installed on the transmission platform. The cutting knife device adopts a hot knife form and technologies such as laser ranging and lifting cylinders to achieve accurate and rapid cutting of the belt layer. The cutting knife device ensures the movement speed and movement stability of the cutting knife device in the cutting direction through the transmission device. At the same time, the transmission device has the function of tensioning and fine-tuning the anvil.

[0029] Specifically, in this embodiment:

[0030] As Figure 2As shown, the rotary fixing device is composed of a support frame 1, a bracket 2, a slewing bearing 3, a locking disc 4, a rotary frame 5, a wrench 6 and a positioning pin 7. A support frame 1 is installed below the bracket 2. The rotary frame 5 is installed below the bracket 2 through the slewing bearing 3. The rotary frame 5 can rotate through the slewing bearing 3. A locking disc 4 is installed below the rotary frame 5. The rotary frame 5 and the slewing bearing 3 can be locked through the locking disc 4. A wrench 6 is also installed on the support frame 1. The wrench 6 is connected to the locking disc 4 and is further used to fix the rotary frame 5. Among them, the rotary frame 5 serves as the rotating platform of the rotary fixing device. A positioning pin 7 is installed on the rotary frame 5. The transmission device is fixedly connected to the rotary fixing device through the positioning pin 7.

[0031] As Figure 3 shown, the transmission device is composed of a main cross beam 8, a motor mounting bracket 9, a driven pulley mechanism 10, a tensioning adjustment frame 11, a tensioning block 12, an anvil 13, a limit adjustment frame 14 and a limit block 15. The main cross beam 8 is welded by steel plates. A linear guide rail with the same length as the main cross beam 8 is installed below the main cross beam 8. A motor mounting bracket 9 is installed at the first end of the main cross beam 8. A driven pulley mechanism 10 is installed at the second end of the main cross beam 8 away from the motor mounting bracket 9. An encoder connected to the cutting tool device is provided on the driven pulley mechanism 10. The driven pulley mechanism 10 can control the start-stop position and stroke of the cutting tool device through the encoder. An anvil 13 for placing the tire belt layer is provided directly below the main cross beam 8. In order to enable the anvil 13 to be adjusted and tensioned in the vertical direction during use and have better flatness, a tensioning adjustment frame 11 and a limit adjustment frame 14 connected to the anvil 13 are respectively installed at both ends of the main cross beam 8. A tensioning block 12 is also provided on the tensioning adjustment frame 11. A limit block 15 is installed at one end of the main cross beam 8 away from the driven pulley mechanism 10 on the side where the cutting tool device is installed. The limit block 15 can limit the position of the cutting tool device.

[0032] In this embodiment, all the installation joints are fixedly connected by bolts.

[0033] The specific working process and working principle are as follows:

[0034] Before working, first check the positioning pin shaft 7 to ensure that the transmission device is fixed on the rotary fixing device, guaranteeing that the transmission device will not shift during operation and affect the work of the cutting device. Then, after adjusting the rotary swing frame 5 to an appropriate angle, fix the position of the swing frame 5 through the locking disc 4. Next, adjust the up-and-down position and tension of the cutting board 13 through the tension adjustment frame 11 and the limit adjustment frame 14 to ensure the parallelism of the cutting board. Then, place the belt layer to be cut on the cutting board 13. Then, adjust the temperature of the blade through a heater that can measure temperature, and precisely control the lifting and translation strokes of the blade using a laser distance measurement component. Then, when the operating speed that meets the requirements of the use working condition is achieved through a reduction motor, etc., start cutting. At the same time, use an encoder to control the start-stop and actual stroke of the cutting device. The utility model has a compact structure, is lightweight, is convenient for debugging, can reduce costs, and improve work efficiency.

[0035] The above content is only the preferred embodiment of the present utility model. For those of ordinary skill in the art, many changes can be made in the specific implementation manners and application scopes according to the idea of the technical content. As long as these changes do not depart from the concept of the present utility model, they all fall within the protection scope of this patent.

Claims

1. A novel belt layer cutting device, characterized in that: including a rotary fixing device, including a rotating platform for the installation, positioning and rotation adjustment of the installation angle of the transmission device; a transmission device, which is fixedly installed on the rotating platform of the rotary fixing device. The transmission device has a transmission platform for the installation of the cutting tool device and driving the cutting tool device to move in the cutting direction; a cutting tool device, which is installed on the transmission platform of the transmission device for cutting the tire belt layer; The rotary fixing device is composed of a support frame (1), a bracket (2), a slewing bearing (3), a locking disc (4), a slewing frame (5) and a positioning pin (7). The support frame (1) is fixedly installed below the installation bracket (2). The bracket (2) is provided with a slewing frame (5) installed through the slewing bearing (3) below. A locking disc (4) is provided on the slewing frame (5). The slewing frame (5) and the slewing bearing (3) are locked through the locking disc (4). A positioning pin (7) is provided on the slewing frame (5), and the positioning pin (7) is connected to the locking disc (4).

2. The novel belt layer cutting device according to claim 1, wherein: A wrench (6) is also installed on the support frame (1), and the wrench (6) is connected to the locking disc (4).

3. A novel belt layer cutting device according to claim 1, characterized in that: The transmission device is fixedly connected to the slewing frame (5) through a positioning pin (7).

4. A novel belt layer cutting device according to claim 1, characterized in that: The transmission device includes a main cross beam (8), a motor mounting frame (9), a driven pulley mechanism (10) and an anvil (13). The main cross beam (8) adopts a steel plate welding structure. A linear guide rail with the same length as the main cross beam (8) is installed below the main cross beam (8). A motor mounting frame (9) is installed at the first end of the main cross beam (8), and a driven pulley mechanism (10) is installed at the second end of the main cross beam (8) far from the motor mounting frame (9). An anvil (13) for placing the tire belt layer is provided directly below the main cross beam (8).

5. A novel belt layer cutting device according to claim 4, characterized in that: An encoder connected to the cutting tool device is provided on the driven pulley mechanism (10), and the driven pulley mechanism (10) controls the start-stop position and stroke of the cutting tool device through the encoder.

6. The novel belt layer cutting device according to claim 4, wherein: Both ends of the anvil (13) are connected to the main cross beam (8) through a tensioning adjustment frame (11) and a limit adjustment frame (14), and a tensioning block (12) is also provided on the tensioning adjustment frame (11).

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