Downward-beating pre-pressing device of solid tire vulcanizing machine

By introducing lift cylinder and hydraulic oil pump system into the solid tire vulcanization machine, combined with the clamping plate and screw limiting mechanism, the problem of improper loading of the solid tire vulcanization machine is solved, and the vulcanization quality and equipment service life are improved.

CN223045226UActive Publication Date: 2025-07-01SAILUO JIAYU (QINGDAO) MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422059309.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-01
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

When filling the solid tire vulcanization machine, it is difficult to ensure correct positioning, resulting in poor vulcanization effect and equipment damage, affecting the quality of solid tire products.

Method used

A solid tire vulcanization machine lower tap prepression device is designed. Through the lifting cylinder and hydraulic oil pump system, the upper mold cover is straightened and pressed, and combined with components such as clamping plates, screws and limiting rods to ensure the stability and accurate positioning of the solid tire mold during the filling process.

Benefits of technology

The quality of the solid tire vulcanization process is improved, equipment damage is reduced, and the stability and consistency of solid tire products are ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223045226U_ABST
    Figure CN223045226U_ABST
Patent Text Reader

Abstract

The utility model discloses a solid tire vulcanizer down-beating pre-pressing device which comprises a vulcanizer frame, a plurality of first supporting plates are fixedly installed on the inner walls of the two sides of the vulcanizer frame, placing plates are installed on the upper end faces of the two opposite first supporting plates in a sliding mode, and a clamping plate is fixedly installed on the outer wall of each placing plate. A clamping groove is formed in the upper end face of each clamping plate, a connecting frame is fixedly installed on the outer wall of the vulcanizing machine frame, and a supporting frame is fixedly installed on the upper end face of the connecting frame through a supporting rod. By arranging the lifting cylinder, the lifting plate, the second sliding sleeve and the like, the lifting cylinder descends after the tire billet is filled, and the hydraulic oil pump applies certain pressure to the upper mold cover, so that the upper mold cover can centralize and press the tire billet, the quality of a solid tire product is better, and the production efficiency is improved. The lifting cylinder extends out to enable the lifting plate to drive the multiple second sliding sleeves to slide on the outer walls of the multiple sliding rods correspondingly, and therefore the stability of the lifting plate in the vertical moving process can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of solid tire vulcanizers, in particular to a lower-beat pre-pressing device for solid tire vulcanizers. Background Art

[0002] A solid tire vulcanizer is a device used for tire vulcanization, which has specific structural features and technical specifications to improve the efficiency and quality of the vulcanization process.

[0003] When a solid tire vulcanizer is in use, the embryo needs to be placed in the mold first, and then vulcanization can be carried out. In the prior art, when the solid tire mold is pulled out from the main vulcanizer to the outer workbench, the upper mold cover is opened and the solid tire embryo is loaded. The process is manually operated by workers. During the operation, it is inevitable that the loading is not correct, which affects the vulcanization effect of the solid tire. Over time, it will also cause certain damage to the solid tire mold and the solid tire vulcanizer, and the practicability is insufficient. Therefore, it is necessary to design a lower-beat pre-pressing device for solid tire vulcanizers to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to provide a lower-beat pre-pressing device for solid tire vulcanizers.

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

[0006] Solid tire vulcanizer lower pressing preloading device, including a vulcanizing machine frame. On both inner walls of the vulcanizing machine frame, multiple first support plates are fixedly installed. On the upper end faces of two opposite first support plates, a placement plate is slidably installed. On the outer wall of each placement plate, a clamping plate is fixedly installed. On the upper end face of each clamping plate, a clamping groove is formed. On the outer wall of the vulcanizing machine frame, a connecting frame is fixedly installed. On the upper end face of the connecting frame, a support frame is fixedly installed through a support rod. On the upper end face of the support frame, multiple sliding rods are fixedly installed. On the outer wall of each sliding rod, a first sliding sleeve and a second sliding sleeve are slidably installed. On the outer wall of each first sliding sleeve, a processing table is fixedly installed together. On the outer wall of the support frame, an oil cylinder is fixedly installed through a fixing mechanism. On the telescopic end of the oil cylinder, a connecting block is fixedly installed. The end of the connecting block is fixedly connected to the outer wall of the processing table. On the upper end face of the processing table, two second support plates are fixedly installed. On the upper end face of the processing table, a motor and multiple connecting plates are fixedly installed through a mounting plate. Between two connecting plates on the same side, a screw rod is rotatably installed. On the outer walls of both screw rods, a moving block is threadedly installed through a limiting mechanism. At the ends of the two moving blocks, a moving plate is fixedly installed together. On the upper end face of the moving plate, a clamping block corresponding to the clamping groove is fixedly installed. On the outer wall of each second sliding sleeve, a lifting plate is fixedly installed together. On the bottom wall of the lifting plate, an upper mold cover is fixedly installed. On the outer walls of all sliding rods, a connecting frame is fixedly installed together. The end of the connecting frame is fixedly connected to the outer wall of the vulcanizing machine frame. On the upper end face of the connecting frame, a lifting cylinder is fixedly installed. The telescopic end of the lifting cylinder is fixedly connected to the upper end face of the lifting plate.

[0007] Preferably, the fixing mechanism includes a fixing plate fixedly installed on the outer wall of the support frame. On the upper end face of the fixing plate, an installation opening is formed. The oil cylinder is fixedly installed inside the installation opening.

[0008] Preferably, the limiting mechanism includes a limiting rod fixedly installed between two connecting plates. The limiting rod slidably penetrates through the moving block.

[0009] Preferably, on the upper end faces of each first support plate and two second support plates, multiple limiting guide wheels are rotatably installed. On the inner walls of each first support plate and two second support plates, multiple support guide wheels are rotatably installed.

[0010] Preferably, on the output shaft of the motor and the outer wall of one of the screw rods, a first gear is fixedly installed. The two first gears are connected and driven through a first chain.

[0011] Preferably, on the output shaft of the motor and the outer wall of the other screw rod, a second gear is fixedly installed. The two second gears are connected and driven through a second chain.

[0012] The beneficial effects of the present utility model:

[0013] 1. By setting components such as a lifting cylinder, a lifting plate, and a second sliding sleeve, after the tire embryo is loaded, the lifting cylinder descends, and a certain pressure is applied to the upper mold cover by a hydraulic oil pump, so that the upper mold cover can play the role of straightening and pressing the tire embryo, thereby making the quality of the solid tire product better. When the lifting cylinder extends, the lifting plate can drive multiple second sliding sleeves to slide on the outer walls of multiple sliding rods respectively, thereby increasing the stability of the lifting plate during up and down movement.

[0014] 2. By setting components such as a clamping plate, a screw rod, a limiting rod, and a clamping block, when the clamping block is connected to the clamping plate through a clamping groove, the two screw rods can drive the moving blocks on the same side to move respectively through the cooperation of the limiting rods. When the two moving blocks move, the clamping block can pull the placing plate through the cooperation of the clamping plate, thereby facilitating the loading and unloading of the vulcanizer. Brief Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the lower pressing and preloading device of the solid tire vulcanizer proposed by the present utility model;

[0016] Figure 2 is Figure 1 an enlarged schematic diagram of the structure at A in

[0017] Figure 3 is Figure 1 an enlarged schematic diagram of the structure at B in

[0018] In the figure: 1 vulcanizing machine frame, 2 first support plate, 3 placing plate, 4 clamping plate, 5 support rod, 6 support frame, 7 sliding rod, 8 first sliding sleeve, 9 second sliding sleeve, 10 processing table, 11 fixing plate, 12 oil cylinder, 13 connecting block, 14 second support plate, 15 mounting plate, 16 motor, 17 first gear, 18 second gear, 19 connecting plate, 20 screw rod, 21 limiting rod, 22 moving block, 23 moving plate, 24 clamping block, 25 lifting plate, 26 upper mold cover, 27 connecting frame, 28 lifting cylinder. Detailed Embodiment

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Refer to Figures 1-3, the lower pressing and preloading device of a solid tire vulcanizer, including a vulcanization frame 1, on both inner walls of the vulcanization frame 1, a plurality of first support plates 2 are fixedly installed. On the upper end faces of two opposite first support plates 2, a placement plate 3 is slidably installed. On the outer wall of each placement plate 3, a clamping plate 4 is fixedly installed. On the upper end face of each clamping plate 4, a clamping groove is provided. On the outer wall of the vulcanization frame 1, a connecting frame is fixedly installed. On the upper end face of the connecting frame, a support frame 6 is fixedly installed through a support rod 5. On the upper end face of the support frame 6, a plurality of sliding rods 7 are fixedly installed. On the outer wall of each sliding rod 7, a first sliding sleeve 8 and a second sliding sleeve 9 are slidably installed. On the outer walls of each first sliding sleeve 8 together, a processing table 10 is fixedly installed. On the outer wall of the support frame 6, an oil cylinder 12 is fixedly installed through a fixing mechanism. The fixing mechanism includes a fixing plate 11 fixedly installed on the outer wall of the support frame 6. On the upper end face of the fixing plate 11, an installation opening is provided. The oil cylinder 12 is fixedly installed inside the installation opening.

[0021] On the telescopic end of the oil cylinder 12, a connecting block 13 is fixedly installed. The end of the connecting block 13 is fixedly connected to the outer wall of the processing table 10. On the upper end face of the processing table 10, two second support plates 14 are fixedly installed. On the upper end faces of each first support plate 2 and the two second support plates 14, a plurality of limiting guide wheels are rotatably installed. On the inner walls of each first support plate 2 and the two second support plates 14, a plurality of support guide wheels are rotatably installed. On the upper end face of the processing table 10, a motor 16 and a plurality of connecting plates 19 are fixedly installed through a mounting plate 15. Between two connecting plates 19 on the same side, a screw rod 20 is rotatably installed. On the output shaft of the motor 16 and the outer wall of one of the screw rods 20, a first gear 17 is fixedly installed. The two first gears 17 are connected and driven through a first chain. On the output shaft of the motor 16 and the outer wall of the other screw rod 20, a second gear 18 is fixedly installed. The two second gears 18 are connected and driven through a second chain.

[0022] On the outer walls of the two screw rods 20, a moving block 22 is threadedly installed through a limiting mechanism. The limiting mechanism includes a limiting rod 21 fixedly installed between the two connecting plates 19. The limiting rod 21 slidably penetrates through the moving block 22. The limiting rod 21 can limit the moving block 22, so that the moving block 22 can only axially move along the outer wall of the screw rod 20. At the ends of the two moving blocks 22 together, a moving plate 23 is fixedly installed. On the upper end face of the moving plate 23, a clamping block 24 corresponding to the clamping groove is fixedly installed. On the outer walls of each second sliding sleeve 9 together, a lifting plate 25 is fixedly installed. On the bottom wall of the lifting plate 25, an upper mold cover 26 is fixedly installed. On the outer walls of each sliding rod 7 together, a connecting frame 27 is fixedly installed. The end of the connecting frame 27 is fixedly connected to the outer wall of the vulcanization frame 1. On the upper end face of the connecting frame 27, a lifting cylinder 28 is fixedly installed. The telescopic end of the lifting cylinder 28 is fixedly connected to the upper end face of the lifting plate 25.

[0023] When the utility model is in use, when the oil cylinder 12 expands and contracts, it can drive the processing table 10 to slide on the outer walls of multiple slide rods 7 through multiple first sliding sleeves 8 in cooperation with the connecting block 13, thereby realizing the up and down movement of the processing table 10. During the movement of the processing table 10, the clamping block 24 can be driven to move into the clamping groove, so as to realize the connection between the clamping block 24 and the clamping plate 4. When a solid tire needs to be loaded, the motor 16 can drive one of the screw rods 20 to rotate through two first gears 17 connected by a first chain. At the same time, the motor 16 can drive the other screw rod 20 to rotate through two second gears 18 connected by a second chain, thereby enabling the two screw rods 20 to rotate synchronously. The two screw rods 20 can respectively drive the moving blocks 22 on the same side to move through the cooperation of the limiting rods 21. When the two moving blocks 22 move, the clamping block 24 can pull the placement plate 3 through the cooperation of the clamping plate 4;

[0024] When the placement plate 3 is forced to move, it can slide on the outer walls of multiple limiting rollers and multiple supporting rollers on both sides, thereby increasing the stability of the placement plate 3 during movement. When the placement plate 3 drives the solid tire mold to move directly below the upper mold cover 26, then the lifting cylinder 28 extends, enabling the lifting plate 25 to drive multiple second sliding sleeves 9 to slide on the outer walls of multiple slide rods 7 respectively, thereby increasing the stability of the lifting plate 25 during up and down movement. As the lifting cylinder 28 continuously contracts, the lifting plate 25 rises and opens, and the solid tire embryo begins to be loaded. After the embryo is loaded, the lifting cylinder 28 descends, and a certain pressure is applied to the upper mold cover 26 by the hydraulic oil pump, so that the upper mold cover 26 can play the role of straightening and pressing the embryo, thereby making the quality of the solid tire product better.

[0025] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the utility model.

Claims

1. A solid tire vulcanizing machine bottom-beat pre-pressing device, comprising a vulcanizing machine frame (1), characterized in that: A plurality of first support plates (2) are fixedly mounted on the inner walls of both sides of the vulcanizing machine frame (1), and a placement plate (3) is slidably mounted on the upper end surfaces of the two first support plates (2). A clamping plate (4) is fixedly mounted on the outer wall of each placement plate (3), and a clamping groove is provided on the upper end surface of each clamping plate (4). A connecting frame is fixedly mounted on the outer wall of the vulcanizing machine frame (1), and a support frame (6) is fixedly mounted on the upper end surface of the connecting frame via a support rod (5). The upper end surface of the support frame (6) is fixedly mounted A plurality of slide bars (7) are provided, and a first slide sleeve (8) and a second slide sleeve (9) are slidably mounted on the outer wall of each of the slide bars (7), and a processing table (10) is fixedly mounted on the outer wall of each of the first slide sleeves (8); an oil cylinder (12) is fixedly mounted on the outer wall of the support frame (6) through a fixing mechanism, and a connecting block (13) is fixedly mounted on the telescopic end of the oil cylinder (12), and the end of the connecting block (13) is fixedly connected to the outer wall of the processing table (10), and the upper end surface of the processing table (10) is fixedly mounted with Two second support plates (14), the upper end surface of the processing table (10) is fixedly mounted with a motor (16) and a plurality of connecting plates (19) through a mounting plate (15), a screw rod (20) is rotatably mounted between the two connecting plates (19) on the same side, the outer walls of the two screw rods (20) are both threadedly mounted with moving blocks (22) through a limiting mechanism, the ends of the two moving blocks (22) are jointly fixedly mounted with a moving plate (23), and the upper end surface of the moving plate (23) is fixedly mounted with a screw rod that is opposite to the clamping groove. The corresponding clamping block (24) is fixedly mounted on the outer wall of each second sliding sleeve (9), and an upper mold cover (26) is fixedly mounted on the bottom wall of the lifting plate (25). A connecting frame (27) is fixedly mounted on the outer wall of each sliding rod (7), and the end of the connecting frame (27) is fixedly connected to the outer wall of the vulcanizing machine frame (1). A lifting cylinder (28) is fixedly mounted on the upper end surface of the connecting frame (27), and the telescopic end of the lifting cylinder (28) is fixedly connected to the upper end surface of the lifting plate (25).

2. The solid tire vulcanizing machine downbeat preloading device according to claim 1, characterized in that: The fixing mechanism comprises a fixing plate (11) fixedly mounted on the outer wall of the support frame (6), a mounting opening is provided on the upper end surface of the fixing plate (11), and the oil cylinder (12) is fixedly mounted inside the mounting opening.

3. The solid tire vulcanizer downbeat preloading device according to claim 2, characterized in that: The limiting mechanism comprises a limiting rod (21) fixedly mounted between two connecting plates (19), and the limiting rod (21) slides through the moving block (22).

4. The solid tire vulcanizer downbeat pre-pressing device according to claim 3, characterized in that: A plurality of limiting guide wheels are rotatably mounted on the upper end surfaces of each of the first support plate (2) and the two second support plates (14), and a plurality of supporting guide wheels are rotatably mounted on the inner walls of each of the first support plate (2) and the two second support plates (14).

5. The solid tire vulcanizing machine downbeat preloading device according to claim 4, characterized in that: A first gear (17) is fixedly mounted on the output shaft of the motor (16) and the outer wall of one of the screw rods (20), and the two first gears (17) are connected for transmission via a first chain.

6. The solid tire vulcanizing machine downbeat preloading device according to claim 5, characterized in that: A second gear (18) is fixedly mounted on the output shaft of the motor (16) and the outer wall of another screw rod (20), and the two second gears (18) are connected for transmission via a second chain.