Rubber vulcanizing machine with short mold stripping time

By introducing air rods and airflow demolding components into the rubber vulcanizing machine, the problems of slow demolding speed and dangerous manual operation of the rubber vulcanizing machine are solved, and a fast and safe demolding process is achieved.

CN223573573UActive Publication Date: 2025-11-21HEBEI YUCHENG RUBBER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423254599.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-11-21
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing rubber vulcanizing machines have a slow demolding speed during the demolding process, and require manual operation by workers, which can easily lead to burns and deformation of the rubber mold.

Method used

Using an air spring and airflow demolding assembly, the top mold is separated from the rubber model by air pressure and airflow, achieving rapid demolding and avoiding manual intervention.

Benefits of technology

It enables rapid demolding, avoids burns and deformation of rubber models, and improves operational safety and demolding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber vulcanizing machines, and provides a rubber vulcanizing machine with short mold stripping time, which comprises a carrier frame, a top plate is connected in the carrier frame in a sliding manner, a top mold is fixedly connected to the top end of the top plate, a mold stripping assembly is arranged in the top mold, and the mold stripping assembly comprises an air cavity formed in the top mold. The top plate is communicated with the air cavity, air rods are symmetrically connected into the top mold in a sliding mode, the air rods are arranged in a hollow mode, and air holes are formed in the outer ends of the air rods. The air rods on the two sides of the top mold are ejected out through air pressure, meanwhile, airflow is exhausted from the air holes in the outer ends of the air rods, and the rubber model is rapidly separated from the mold through the airflow generated in the rubber model, so that rapid demolding of the rubber model is facilitated, workers do not need to manually strip the rubber model at the outer end of the mold in the demolding process, and the demolding efficiency is improved. Therefore, the phenomenon of scalding is avoided, and meanwhile deformation of the high-temperature rubber model is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber vulcanization machine technical field, specifically, relate to a rubber vulcanization machine of short mould time. BACKGROUND

[0002] The main role of rubber vulcanization machine is to promote rubber molecular crosslinking, thereby improving the performance of rubber products. In the production process of rubber products, vulcanization is an essential step. Through the vulcanization effect, not only the elasticity and wear resistance of rubber can be improved, but also the high temperature resistance and corrosion resistance of rubber can be enhanced, thereby expanding the use range of rubber products. Vulcanization is through chemical crosslinking reaction to form chemical bond between rubber molecular chains, thereby increasing the strength and stability of rubber. In the vulcanization process, the crosslinking agent reacts with the rubber molecules under the action of high temperature and pressure to form a stable network structure. This process can significantly improve the physical and chemical properties of rubber. Rubber vulcanization machine puts rubber strips and other materials into the vulcanization machine during use, and melts them to form a specific shape of rubber model through high temperature and high pressure conditions.

[0003] In the existing rubber vulcanization machine, the rubber model is adsorbed in the inside of the mold during the mold stripping process, at this time, the staff needs to use the air gun to knock out the rubber model, the air gun can strip the rubber model outside the mold, the mold stripping speed is slow, and the staff needs to strip the rubber model outside the mold with hands. Because the temperature of the mold is high, the phenomenon of scalding is easy to occur during the operation process, and because the temperature of the rubber model just out of the mold is high, the rubber model is easy to deform during the manual stripping operation process, thereby affecting the mold stripping effect of the rubber model. Therefore, a rubber vulcanization machine with short mold stripping time is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model provides a rubber vulcanization machine with short mold stripping time, solves the problems of slow rubber model stripping speed and manual stripping of rubber model in the related art.

[0005] The technical scheme of the utility model is as follows:

[0006] A rubber vulcanization machine with short mold stripping time, including the carrier, the inside of the carrier is slidably connected with the top plate, the top end of the top plate is fixedly connected with the top die, the inside of the top die is provided with a stripping assembly, the stripping assembly includes a gas cavity opened in the inside of the top die, the top plate is in communication with the gas cavity, the inside of the top die is symmetrically slidably connected with a gas rod, the gas rod is hollow, and a gas hole is formed in the outer end of the gas rod.

[0007] Optionally, the demolding assembly further comprises a spring sleeved on the outer end of the air rod, the spring being fixedly connected between the air rod and the inner wall of the top die, and the bottom end of the top plate being fixedly connected with a hose.

[0008] Optionally, two symmetrical clamping plates are fixedly connected to the two sides of the carrier, a side plate being clamped to the bottom end of the clamping plate, a pneumatic cylinder being fixedly connected to the inner wall of the side plate, and a clamping plate being fixedly connected to the telescopic part of the pneumatic cylinder.

[0009] Optionally, a groove is formed in the top end of the clamping plate, and a positioning clamping block is fixedly connected to the bottom end of the clamping plate, the groove and the positioning clamping block being identical in shape.

[0010] Optionally, a machine shell is arranged on the outer side of the side plate, a servo motor being fixedly connected to the inside of the machine shell, and the output end of the servo motor being fixedly connected to the side plate.

[0011] Optionally, a guide plate is fixedly connected to one side of the machine shell, the output end of the servo motor being rotatably connected to the guide plate, a guide groove being symmetrically formed in the outer end of the guide plate, a positioning rod being symmetrically fixedly connected to the outer side of the side plate, and the positioning rod being slidably connected to the inside of the guide groove.

[0012] Optionally, the guide groove is arc-shaped and has an included angle of 45°.

[0013] Optionally, an assembling rod is slidably connected to the top end and the bottom end of the machine shell, and two assembling rods are arranged at each end.

[0014] The working principle and beneficial effects of the present application are as follows:

[0015] 1. In the present application, the air rods on the two sides of the top die are pushed out by air pressure, air is discharged from the air holes in the outer end of the air rod, the air flow generated in the rubber model causes the rubber model to quickly separate from the mold, thereby facilitating the quick demolding of the rubber model, and the rubber model on the outer end of the mold does not need to be manually peeled off by the worker during the demolding process, thereby avoiding the phenomenon of scalding and preventing the deformation of the high-temperature rubber model. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above features, technical characteristics, advantages and implementation modes of the present application will be further described in the following preferred embodiments in a clear and understandable manner combined with the drawings.

[0017] Fig. 1 The present application is a structural schematic diagram;

[0018] Fig. 2 The present application is a connection structure schematic diagram of the top plate and the top die;

[0019] Fig. 3It is the internal structure schematic view of the top die of the utility model;

[0020] Fig. 4 It is the connecting structure schematic view of the pneumatic cylinder and the clamping plate of the utility model;

[0021] Fig. 5 It is the connecting structure schematic view of the machine shell and the guide plate of the utility model.

[0022] In the drawing: 1, carrier; 2, top plate; 3, top die; 4, demolding assembly; 401, air cavity; 402, air rod; 403, spring; 404, hose; 5, clamping plate; 6, side plate; 7, pneumatic cylinder; 8, clamping plate; 9, machine shell; 10, servo motor; 11, guide plate; 12, guide groove; 13, positioning rod; 14, assembling rod. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the specific implementation of the utility model will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor, and other embodiments can also be obtained.

[0024] In order to make the drawing simple, only the parts related to the utility model are schematically shown in each drawing, and they do not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is schematically shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0025] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0027] Embodiment 1

[0028] Reference Figs. 1-3For the first embodiment of the utility model, propose a rubber vulcanization machine of short ejection time, including carrier 1, the inside sliding joint of carrier 1 has top plate 2, the top end of top plate 2 is fixedly connected with top die 3, and the inside of top die 3 is equipped with demoulding assembly 4, and demoulding assembly 4 includes the air cavity 401 being opened in the inside of top die 3, and top plate 2 is communicated with air cavity 401, and the inside of top die 3 is symmetrically connected with air rod 402, air rod 402 is hollowly arranged, and the outer end of air rod 402 is equipped with air hole.This kind of setting purposes at in the process of demoulding to rubber model, air current enters the inside of air cavity 401, with the air pressure increasing in the inside of air cavity 401, at this moment, air pressure will eject the two air rods 402 in the inside of top die 3, and air current is discharged from the air hole of the outer end of air rod 402, and air current flows between top die 3 and rubber model, to make top die 3 and rubber model separate, use air current to eject the rubber model of the outer end of top die 3, and the ejection speed is fast, and the process of demoulding does not need manual stripping of staff, avoid the phenomenon of scalding in the operation process, also prevent the phenomenon that manual operation leads to the deformation of rubber model, influence the ejection effect of rubber model.

[0029] Optionally, demoulding assembly 4 further includes spring 403 sleeved on the outer end of air rod 402, spring 403 is fixedly connected between air rod 402 and the inner wall of top die 3, and the bottom end of top plate 2 is fixedly connected with hose 404.This kind of setting purposes at, the elastic force of the spring 403 being set, when the inside of air cavity 401 no longer perfuses gas, air rod 402 resets, to make air rod 402 seal the two sides of top die 3.

[0030] Embodiment 2

[0031] Refer to Figs. 1-5 For the second embodiment of the utility model, which is different from the first embodiment:

[0032] Compared with embodiment 1, further, the two sides of carrier 1 are fixedly connected with clamping plate 5, the bottom end of clamping plate 5 is clamped with side plate 6, the inner wall of side plate 6 is fixedly connected with pneumatic cylinder 7, the telescopic part of pneumatic cylinder 7 is fixedly connected with clamping plate 8, the top end of clamping plate 5 is equipped with recess, the bottom end of clamping plate 8 is fixedly connected with positioning clamping block, and the shape of recess is same with positioning clamping block.This kind of setting purposes at, when fixing carrier 1, pneumatic cylinder 7 drives telescopic part to connect clamping plate 8 to slide, and makes clamping plate 8 and clamping plate 5 be clamped, and the recess being arranged in the inside of clamping plate 5 and the positioning clamping block of the bottom end of clamping plate 8, enhance the stability of carrier 1 clamping fixation.

[0033] Optionally, the outer side of the side plate 6 is provided with a machine shell 9, the inside of the machine shell 9 is fixedly connected with a servo motor 10, the output end of the servo motor 10 is fixedly connected with the side plate 6, one side of the machine shell 9 is fixedly connected with a guide plate 11, the output end of the servo motor 10 is rotatably connected with the guide plate 11, the outer end of the guide plate 11 is symmetrically provided with a guide groove 12, the outer side of the side plate 6 is symmetrically fixedly connected with a positioning rod 13, the positioning rod 13 is slidably connected in the inside of the guide groove 12, and the guide groove 12 is arc-shaped and is provided with an included angle of 45°. The purpose of the arrangement is that in the demolding process, the servo motor 10 drives the side plate 6 to rotate, so that the carrier 1 is inclined, the demolded rubber model is automatically discharged, and the guide groove 12 provided with an included angle of 45° makes the carrier 1 rotate by 45°.

[0034] Optionally, the top end and the top end of the machine shell 9 are slidably connected with an assembling rod 14, and two assembling rods 14 are arranged at each end. The purpose of the arrangement is that the assembling rod 14 is arranged in the inside of the rubber vulcanizing machine, and the machine shell 9 slides on the outer end of the assembling rod 14, so that the carrier 1 slides, and the carrier 1 is conveniently taken out.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A rubber vulcanizing machine with short demolding time, characterized in that, Including the carrier (1), the inside of the carrier (1) is slidably connected with the top plate (2), the top end of the top plate (2) is fixedly connected with the top die (3), the inside of the top die (3) is equipped with the demolding assembly (4), the demolding assembly (4) includes the air cavity (401) opened in the inside of the top die (3), the top plate (2) is communicated with the air cavity (401), the inside of the top die (3) is symmetrically slidably connected with the air rod (402), the air rod (402) is hollowly arranged, the outer end of the air rod (402) is provided with the air hole.

2. The rubber vulcanizer of claim 1, wherein The demolding assembly (4) further includes the spring (403) sleeved on the outer end of the air rod (402), the spring (403) is fixedly connected between the air rod (402) and the inner wall of the top die (3), the bottom end of the top plate (2) is fixedly connected with the hose (404).

3. The rubber vulcanizer of claim 1, wherein The both sides of the carrier (1) are symmetrically fixedly connected with the clamping plate (5), the bottom end of the clamping plate (5) is clamped with the side plate (6), the inner wall of the side plate (6) is fixedly connected with the air cylinder (7), the telescopic part of the air cylinder (7) is fixedly connected with the clamping plate (8).

4. The rubber vulcanizer of claim 3, wherein The top end of the clamping plate (5) is provided with the groove, the bottom end of the clamping plate (8) is fixedly connected with the positioning clamping block, the shape of the groove and the positioning clamping block is same.

5. The rubber vulcanizer of claim 3, wherein The outer side of the side plate (6) is provided with the machine shell (9), the inside of the machine shell (9) is fixedly connected with the servo motor (10), the output end of the servo motor (10) is fixedly connected between the side plate (6).

6. The rubber vulcanizer of claim 5, wherein One side of the machine shell (9) is fixedly connected with the guide plate (11), the output end of the servo motor (10) is rotatably connected with the guide plate (11), the outer end of the guide plate (11) is symmetrically provided with the guide groove (12), the outer side of the side plate (6) is symmetrically fixedly connected with the positioning rod (13), the positioning rod (13) is slidably connected in the inside of the guide groove (12).

7. The rubber vulcanizer of claim 6, wherein The guide groove (12) is arc-shaped and the included angle is 45°.

8. The rubber vulcanizer of claim 5, wherein The top end and the top end of the machine shell (9) are slidably connected with the assembling rod (14), each end of the assembling rod (14) is provided with two.