Double-jaw track vulcanizing machine

Abstract

The utility model discloses a double-jaw type crawler belt vulcanizing machine which comprises a frame, a cross beam is fixedly installed in the frame, a lower machine base is fixedly installed on the bottom wall of the frame, a lower movable platform is fixedly installed on the upper end face of the lower machine base, a middle movable platform is fixedly installed in the frame, an upper hot plate is fixedly installed on the bottom wall of the upper cross beam, and a lower hot plate is fixedly installed on the bottom wall of the lower cross beam. A middle hot plate is fixedly installed in the middle of the middle movable platform, a lower hot plate is fixedly installed on the upper end face of the lower movable platform, and a main oil cylinder is fixedly installed on the bottom wall of the lower movable platform. The linear sliding rail, the push-and-pull cylinder, the connecting plate and other assemblies are arranged, the multiple tensioning wheels can be driven to move through cooperation with the linear sliding rail under the telescopic action of the push-and-pull cylinder, the multiple tensioning wheels can relieve fixation of the rubber crawler belt when moving, then the rubber crawler belt with fixation relieved is pushed through cooperation with the connecting plate, and therefore the rubber crawler belt can be tensioned. Therefore, the vulcanized rubber track can be conveniently discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of crawler vulcanization, in particular to a double-jaw crawler vulcanizer. Background Art

[0002] Double jaw track vulcanizing press is mainly used for vulcanizing rubber tracks, excavator tracks and other track rubber products. Due to its precise control and efficient operation, it is suitable for various production environments that require high-quality track products.

[0003] In the existing technology, the traditional flat-plate vulcanizing machine cannot integrate feeding, vulcanization molding, and operation. Not only is the automation and production efficiency low, but the quality of rubber products is also poor. At the same time, during use, due to the complex structure, cumbersome operation, and large floor space, the equipment cost is greatly increased and the practicality is insufficient. Therefore, it is necessary to redesign a double-jaw crawler vulcanizing machine to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a double-jaw crawler vulcanizing machine.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A double-jaw crawler vulcanizer comprises a frame, a crossbeam is fixedly installed inside the frame, a lower machine base is fixedly installed on the bottom wall of the frame, a lower movable platform is fixedly installed on the upper end surface of the lower machine base, a middle movable platform is fixedly installed inside the frame, an upper hot plate is fixedly installed on the bottom wall of the upper crossbeam, a middle hot plate is fixedly installed in the middle of the middle movable platform, a lower hot plate is fixedly installed on the upper end surface of the lower movable platform, a main oil cylinder is fixedly installed on the bottom wall of the lower movable platform, a lower fixed seat is fixedly installed on the outer wall of the frame, and the lower fixed seat is fixedly installed through a plurality of first A guide shaft is fixedly installed with an upper fixed seat, and a moving block is slidably installed on the outer wall of each first guide shaft. The outer wall of the moving block is fixedly installed with a mounting plate, and the inner wall of the mounting plate is fixedly installed with a push-pull cylinder. The upper fixed seat is fixedly installed with a lifting cylinder through a movable opening, and the telescopic end of the lifting cylinder is fixedly connected to the upper end surface of the moving block. The outer wall of the mounting plate is fixedly installed with a tensioning oil cylinder, and two second guide shafts are fixedly installed on the outer wall of the mounting plate. The two second guide shafts slide through the moving block, and the outer wall of the frame is fixedly installed with a hydraulic system.

[0007] Preferably, a heat insulation layer is fixedly installed between the upper heating plate, the middle heating plate and the lower heating plate and the upper machine base, the middle movable platform and the lower movable platform, and the heat insulation layer is made of fiber material.

[0008] Preferably, a lifting cylinder cooperating with the lower movable platform is fixedly mounted on the outer wall of the frame, and a lifting opening for the lifting cylinder is opened on the upper end surface of the lower fixed seat.

[0009] Preferably, a linear slide rail is fixedly mounted on the inner wall of the mounting plate, and a tensioning wheel is rotatably mounted on the inner wall of the linear slide rail through a connecting frame.

[0010] Preferably, a connecting plate is fixedly mounted on the telescopic end of the push-pull cylinder, and the outer wall of the connecting plate is fixedly connected to the inner wall of the mounting plate.

[0011] Preferably, a toothed plate is fixedly mounted on the outer wall of the lifting cylinder, and a gear is rotatably mounted on the upper end surface of the upper fixed seat through the output shaft of the motor, and the gear and the toothed plate are engaged with each other.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up components such as linear slides, push-pull cylinders and connecting plates, the push-pull cylinders can drive multiple tension wheels to move under the telescopic action of the linear slides. The multiple tension wheels can release the fixation of the rubber track when moving, and then push the released rubber track by cooperating with the connecting plate, thereby conveniently unloading the vulcanized rubber track.

[0014] 2. By setting up double-station, main oil cylinder, lifting oil cylinder and lower hot plate and other components, the double-station structure greatly reduces the equipment cost. Under the telescopic action of the main oil cylinder and the lifting oil cylinder, the lower movable platform can be driven to move, and when the lower movable platform moves, the lower hot plate can be driven to move, thereby making the bottom of the rubber track fit with the lower hot plate. Therefore, the distance between the lower hot plate and the middle hot plate can be adjusted according to the thickness of the rubber track, thereby realizing the vulcanization of rubber tracks of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a double-jaw crawler vulcanizing machine proposed in the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure at point A in the figure.

[0017] In the figure: 1 frame, 2 upper crossbeam, 3 lower machine base, 4 lower movable platform, 5 middle movable platform, 6 upper hot plate, 7 middle hot plate, 8 lower hot plate, 9 main oil cylinder, 10 lifting oil cylinder, 11 lower fixed seat, 12 first guide shaft, 13 upper fixed seat, 14 moving block, 15 mounting plate, 16 linear slide rail, 17 tensioning wheel, 18 push-pull cylinder, 19 lifting cylinder, 20 gear plate, 21 gear, 22 tensioning oil cylinder, 23 second guide shaft, 24 hydraulic system. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figure 1-2 A double-jaw crawler vulcanizer includes a frame 1, an upper crossbeam 2 is fixedly installed inside the frame 1, a lower machine base 3 is fixedly installed on the bottom wall of the frame 1, a lower movable platform 4 is fixedly installed on the upper end surface of the lower machine base 3, a middle movable platform 5 is fixedly installed inside the frame 1, an upper hot plate 6 is fixedly installed on the bottom wall of the upper crossbeam 2, a middle hot plate 7 is fixedly installed in the middle of the middle movable platform 5, and a lower hot plate 8 is fixedly installed on the upper end surface of the lower movable platform 4. A heat insulation layer is fixedly installed between the upper hot plate 6, the middle hot plate 7 and the lower hot plate 8 and the upper machine base, the middle movable platform 5 and the lower movable platform 4. The heat insulation layer is made of fiber material. The fiber material heat insulation layer is a lightweight material with excellent heat insulation performance and can maintain good performance in a high temperature environment. Its lightweight characteristics will not increase excessive load during use, which is beneficial to the service life of the equipment.

[0020] The bottom wall of the lower movable platform 4 is fixedly installed with a main oil cylinder 9, the outer wall of the frame 1 is fixedly installed with a lifting oil cylinder 10 that cooperates with the lower movable platform 4, the upper end surface of the lower fixed seat 11 is provided with a lifting opening for the lifting oil cylinder 10, the outer wall of the frame 1 is fixedly installed with a lower fixed seat 11, and the lower fixed seat 11 is fixedly installed with an upper fixed seat 13 through multiple first guide shafts 12, and a moving block 14 is slidingly installed on the outer wall of each first guide shaft 12. The outer wall of the moving block 14 is fixedly installed with a mounting plate 15, and the inner wall of the mounting plate 15 is fixedly installed with a linear slide rail 16. The inner wall of the linear slide rail 16 is rotatably installed with a tensioning wheel 17 through a connecting frame, and the inner wall of the mounting plate 15 is fixedly installed with a push-pull cylinder 18. The telescopic end of the push-pull cylinder 18 is fixedly installed with a connecting plate, and the outer wall of the connecting plate is fixedly connected to the inner wall of the mounting plate 15.

[0021] A lifting cylinder 19 is fixedly installed on the upper fixed seat 13 through the movable opening. The telescopic end of the lifting cylinder 19 is fixedly connected to the upper end surface of the moving block 14. A tooth plate 20 is fixedly installed on the outer wall of the lifting cylinder 19. A gear 21 is installed on the upper end surface of the upper fixed seat 13 through the rotation of the motor output shaft. The gear 21 and the tooth plate 20 are engaged with each other. A tensioning cylinder 22 is fixedly installed on the outer wall of the mounting plate 15. Two second guide shafts 23 are fixedly installed on the outer wall of the mounting plate 15. The two second guide shafts 23 slide through the moving block 14. A hydraulic system 24 is fixedly installed on the outer wall of the frame 1. The main hydraulic parts of the hydraulic system 24 adopt the China Taiwan Oil Research series. All valve parts use plate combinations, which are easy to maintain and have better sealing effects.

[0022] When the utility model is used, the rubber crawler to be vulcanized is sleeved on the outer wall of the middle hot plate 7, and then the mounting plate 15 can be moved under the tensioning action of the tensioning cylinder 22. When the mounting plate 15 moves, it can be clamped by cooperating with a plurality of tensioning wheels 17 to avoid the rubber crawler from falling off during the vulcanization process. Under the telescopic action of the main cylinder 9 and the lifting cylinder 10, the lower movable platform 4 can be driven to move, and when the lower movable platform 4 moves, the lower hot plate 8 can be driven to move, thereby making the bottom of the rubber crawler fit with the lower hot plate 8, thereby adjusting the lower hot plate 8 and the middle hot plate according to the thickness of the rubber crawler. 7, thereby realizing vulcanization of rubber tracks of different thicknesses, and then the motor drives the gear 21 to rotate, and the gear 21 can mesh with the tooth plate 20 when rotating, thereby driving the lifting cylinder 19 to move, and the moving block 14 can be driven to move under the telescopic action of the lifting cylinder 19, and the movement of the moving block 14 can drive the movement of multiple tensioning wheels 17 through the cooperation with the mounting plate 15, thereby realizing clamping of rubber tracks of different heights, and with the cooperation of multiple first guide shafts 12, the tensioning device can maintain stability during movement, avoiding the falling off of the rubber track due to inadequate clamping during movement;

[0023] After the rubber track is clamped, the temperature of the upper hot plate 6, the middle hot plate 7 and the lower hot plate 8 is adjusted to the required temperature. The rubber track can be gradually softened by the cooperation of multiple hot plates. The heat insulation layer can keep the set temperature warm to prevent the temperature change from affecting the vulcanization effect. The hydraulic system 24 is started to bring the lower hot plate 8 and the middle hot plate 7 closer together, and then the rubber track is gradually pressurized. After a certain period of heating and pressurization, the rubber track is firmly bonded together, thereby realizing the vulcanization of the rubber track. When four small-sized rubber tracks need to be vulcanized When the vulcanization is completed, the four small-sized rubber tracks are placed on the upper end surfaces of the front and rear middle hot plates 7 and the lower hot plates 8, and then they are vulcanized. When the vulcanization is completed, the multiple tensioning wheels 17 in the connecting frame can be moved by the cooperation of the linear slide rail 16 under the telescopic action of the push-pull cylinder 18, and then the vulcanized rubber tracks are pushed by the cooperation with the connecting plate, thereby conveniently unloading the rubber tracks. Finally, with the cooperation of multiple components, not only the work efficiency of the vulcanization work is increased, but also its quality is greatly improved.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-jaw crawler vulcanizer, comprising a frame (1), characterized in that: An upper crossbeam (2) is fixedly mounted inside the frame (1), a lower machine base (3) is fixedly mounted on the bottom wall of the frame (1), a lower movable platform (4) is fixedly mounted on the upper end face of the lower machine base (3), a middle movable platform (5) is fixedly mounted inside the frame (1), an upper hot plate (6) is fixedly mounted on the bottom wall of the upper crossbeam (2), a middle hot plate (7) is fixedly mounted in the middle of the middle movable platform (5), a lower hot plate (8) is fixedly mounted on the upper end face of the lower movable platform (4), a main oil cylinder (9) is fixedly mounted on the bottom wall of the lower movable platform (4), a lower fixed seat (11) is fixedly mounted on the outer wall of the frame (1), and the lower fixed seat (11) is fixedly mounted on the upper fixed seat ( 13), a moving block (14) is slidably mounted on the outer wall of each first guide shaft (12), a mounting plate (15) is fixedly mounted on the outer wall of the moving block (14), a push-pull cylinder (18) is fixedly mounted on the inner wall of the mounting plate (15), a lifting cylinder (19) is fixedly mounted on the upper fixed seat (13) through the movable opening, the telescopic end of the lifting cylinder (19) is fixedly connected to the upper end face of the moving block (14), a tensioning oil cylinder (22) is fixedly mounted on the outer wall of the mounting plate (15), two second guide shafts (23) are fixedly mounted on the outer wall of the mounting plate (15), the two second guide shafts (23) slide through the moving block (14), and a hydraulic system (24) is fixedly mounted on the outer wall of the frame (1).

2. A double-jaw crawler vulcanizer according to claim 1, characterized in that: A heat insulation layer is fixedly installed between the upper heating plate (6), the middle heating plate (7) and the lower heating plate (8) and the upper machine base, the middle movable platform (5) and the lower movable platform (4), and the heat insulation layer is made of fiber material.

3. A double-jaw crawler vulcanizer according to claim 2, characterized in that: A lifting oil cylinder (10) cooperating with the lower movable platform (4) is fixedly mounted on the outer wall of the frame (1), and a lifting opening for the lifting oil cylinder (10) is provided on the upper end surface of the lower fixed seat (11).

4. A double-jaw crawler vulcanizer according to claim 3, characterized in that: A linear slide rail (16) is fixedly mounted on the inner wall of the mounting plate (15), and a tensioning wheel (17) is rotatably mounted on the inner wall of the linear slide rail (16) via a connecting frame.

5. A double-jaw crawler vulcanizer according to claim 4, characterized in that: A connecting plate is fixedly mounted on the telescopic end of the push-pull cylinder (18), and the outer wall of the connecting plate is fixedly connected to the inner wall of the mounting plate (15).

6. A double-jaw crawler vulcanizer according to claim 5, characterized in that: A toothed plate (20) is fixedly mounted on the outer wall of the lifting cylinder (19), and a gear (21) is rotatably mounted on the upper end surface of the upper fixed seat (13) via the output shaft of the motor, wherein the gear (21) and the toothed plate (20) engage with each other.

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