Heating device of vulcanizing machine

Abstract

The utility model belongs to the technical field of vulcanizing machines, and particularly relates to a vulcanizing machine heating device which comprises a working table, two groups of fixing plates are fixedly arranged on one side of the top end of the working table, a screw rod is rotatably arranged between the fixing plates, and a female die is fixedly assembled in the center of the top end of a first electric heating plate. A protective cover is arranged at the position, located on the periphery of the first electric heating plate, of the top end of the mounting base, fixing discs are fixedly arranged at the four corners of the bottom end of the protective cover, springs are fixedly arranged between the bottom ends of the fixing discs and the four corners of the top end of the mounting base, and a fixing rod is fixedly arranged on one side between two vertical plates of the U-shaped frame. The bottom end of the fixing rod is attached to the top end of the protective cover, the side, close to the fixing rod, of the top end of the protective cover is lower than the side, away from the fixing rod, of the top end of the protective cover, through cooperation of the protective cover, the fixing rod and a spring, the first electric heating plate and the periphery of the female die are blocked after vulcanization die opening is completed, and workers are prevented from being scalded; and the safety of workers is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vulcanizing machine technical field, specifically vulcanizing machine heating device. BACKGROUND

[0002] Vulcanizing machine is a kind of equipment for the vulcanization of rubber, plastics and other materials, its main function is to make rubber, plastics and other materials occur vulcanization reaction under certain temperature and time by heating, pressurizing and other ways, to change its physical and chemical properties, improve the performance and service life of material, and heating device is an important component of vulcanizing machine.

[0003] The existing vulcanizing machine heating device is usually composed of electric heating plate, mold, fixing frame, controller and the like, and its working principle is that electric heating plate generates heat after being electrified, and the heat is transferred to rubber, plastics and other materials through mold to complete vulcanization process.

[0004] The existing vulcanizing machine heating device has the following shortcomings: after the vulcanization of rubber or plastics is completed, the product formed in the mold is taken out by opening the mold, since the electric heating plate and the surface of the mold have high temperature, and there is lack of protective device, the worker is very easy to be scalded by the high temperature on the electric heating plate and the mold, and the safety of the worker cannot be guaranteed, therefore, the vulcanizing machine heating device is proposed aiming at the above problems. INVENTION CONTENTS

[0005] In order to make up for the deficiency of the existing vulcanizing machine heating device, solve the problem that after the vulcanization of rubber or plastics is completed, the product formed in the mold is taken out by opening the mold, since the electric heating plate and the surface of the mold have high temperature, and there is lack of protective device, the worker is very easy to be scalded by the high temperature on the electric heating plate and the mold, and the safety of the worker cannot be guaranteed, the vulcanizing machine heating device is proposed.

[0006] The utility model solves the technical scheme that it adopts: vulcanizing machine heating device of the utility model, including work table, the bottom end four corners of work table are all fixedly arranged with support leg, one side of the top of work table is fixedly arranged with two groups of fixed plate, rotationally arranged with screw rod between fixed plate, rotationally arranged with moving block at the screw thread of screw rod, one end of screw rod is rotationally connected and penetrates one of fixed plate, one side of the top of work table is fixedly arranged with servo motor through fixed support, the output end of servo motor is fixedly connected in one end of screw rod through coupling, the top of moving block is fixedly arranged with mounting seat, the top center of mounting seat is fixedly arranged with support column, the top of support column is fixedly arranged with first electric heating plate,

[0007] The top end center of the first electric heating plate is fixedly provided with a female die, the top end of the mounting seat is provided with a protective cover at the periphery of the first electric heating plate, the bottom end of the protective cover is fixedly provided with a fixed disc at four corners, the bottom end of the fixed disc is fixedly provided with a spring between the four corners of the top end of the mounting seat, the top end of the workbench is fixedly provided with a U-shaped frame on one side, the two vertical plates of the U-shaped frame are fixedly provided with a fixed rod on one side, the bottom end of the fixed rod is arranged in close contact with the top end of the protective cover, and the side of the top end of the protective cover close to the fixed rod is lower than the side away from the fixed rod.

[0008] Preferably, two groups of guide rods are fixedly arranged in mirror image between the fixed plates, and the guide rods are slidably penetrated through the moving block, so that the moving block drives the mounting seat and the female die at the top to move more stably through the cooperation of the guide rods.

[0009] Preferably, the top end center of the horizontal plate of the U-shaped frame is fixedly provided with a hydraulic cylinder through a fixed frame, the bottom end of the hydraulic cylinder movably penetrates a hydraulic rod, the hydraulic rod is slidably penetrated through the bottom end of the horizontal plate of the U-shaped frame, and the bottom end of the hydraulic rod is fixedly provided with a second electric heating plate, and the bottom end center of the second electric heating plate is fixedly provided with a male die, so that the male die moves to complete the mold closing and opening operation through the cooperation of the hydraulic cylinder and the hydraulic rod.

[0010] Preferably, the top end of the second electric heating plate is fixedly provided with two groups of limiting rods in mirror image, the top end of the limiting rod is slidably penetrated through the top end of the horizontal plate of the U-shaped frame, and the top end of the limiting rod is fixedly provided with a limiting disc, so that the moving state of the male die driven by the second electric heating plate is more stable through the cooperation of the limiting rod and the limiting disc.

[0011] Preferably, the female die and the male die are fixedly provided with thermocouples on one side, and the temperature of the female die and the male die is monitored in real time through the cooperation of the thermocouples.

[0012] Preferably, the U-shaped frame is fixedly provided with a controller on one side, the input end of the controller is electrically connected with the output end of the thermocouple through wires, and the output end of the controller is electrically connected with the input end of the first electric heating plate, the second electric heating plate, the hydraulic cylinder and the servo motor through wires, so that each device is cooperated to complete vulcanization processing through the cooperation of the controller.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model provides vulcanizing machine heating device, in order to prevent the staff from being scalded when operating vulcanizing machine, first staff places raw materials in female die, after starting servo motor, screw rod rotates, drives moving block to remove, moving block drives mounting seat to remove, and mounting seat drives support column to remove, make first electric heating plate drive female die to remove to male die directly below, and female die and female die close die carry out vulcanization processing, after processing, start hydraulic cylinder and make hydraulic rod drive below male die to open die, after starting servo motor makes screw rod reverse, moving block back stroke drives mounting seat to remove to the direction of far away U type frame, and drive protective cover to remove, and the position of protective cover and fixed rod changes, under the resilience potential of spring makes protective cover rise, and protective cover isolates female die and first electric heating plate, through the cooperation of protective cover, fixed rod, spring, after vulcanization open die is completed, and first electric heating plate and female die all around carry out the barrier, prevent the staff from being scalded, guarantee the safety of staff. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and serve to explain the utility model together with the detailed description. In the drawings:

[0016] Figure 1 is the overall perspective view;

[0017] Figure 2 is the overall cross-sectional view;

[0018] Figure 3 is the cross-sectional view of protective cover;

[0019] Figure 4 is the structure perspective enlarged view of second electric heating plate position;

[0020] LEGEND

[0021] 1, workbench, 2, fixed plate, 3, screw rod, 4, moving block, 5, servo motor, 6, mounting seat, 7, support column, 8, first electric heating plate, 9, female die, 10, protective cover, 11, fixed disc, 12, spring, 13, U type frame, 14, fixed rod, 15, guide rod, 16, hydraulic cylinder, 17, hydraulic rod, 18, second electric heating plate, 19, male die, 20, limit rod, 21, limit disc, 22, thermocouple, 23, controller, 24, support leg. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Specific embodiments are given below.

[0024] Please refer to Figures 1-4 The vulcanizing machine heating device, comprising a workbench 1, the bottom four corners of the workbench 1 are fixedly provided with supporting legs 24, one side of the top of the workbench 1 is fixedly provided with two groups of fixed plates 2, a screw rod 3 is rotatably arranged between the fixed plates 2, a moving block 4 is rotatably arranged at the threaded portion of the screw rod 3, one end of the screw rod 3 is rotatably arranged and penetrates one of the fixed plates 2, a servo motor 5 is fixedly arranged on one side of the top of the workbench 1 through a fixing frame, the output end of the servo motor 5 is fixedly connected to one end of the screw rod 3 through a shaft coupling, a mounting seat 6 is fixedly arranged at the top of the moving block 4, a supporting column 7 is fixedly arranged at the top center of the mounting seat 6, a first electric heating plate 8 is fixedly arranged at the top of the supporting column 7,

[0025] A recessed die 9 is fixedly arranged at the top center of the first electric heating plate 8, a protective cover 10 is arranged at the top of the mounting seat 6 outside the first electric heating plate 8, a fixed disc 11 is fixedly arranged at the bottom four corners of the protective cover 10, springs 12 are fixedly arranged between the bottom of the fixed disc 11 and the top four corners of the mounting seat 6, a U-shaped frame 13 is fixedly arranged on one side of the top of the workbench 1, a fixed rod 14 is fixedly arranged between the two vertical plates of the U-shaped frame 13, the bottom of the fixed rod 14 is arranged in close contact with the top of the protective cover 10, one side of the top of the protective cover 10 close to the fixed rod 14 is lower than the other side away from the fixed rod 14, two groups of guide rods 15 are fixedly arranged between the fixed plates 2 in a mirror image, and the guide rods 15 are slidably arranged through the moving block 4.

[0026] The top end center of the horizontal plate of the U-shaped frame 13 is fixedly provided with a hydraulic cylinder 16 through a fixing frame, the bottom end of the hydraulic cylinder 16 movably penetrates a hydraulic rod 17, the hydraulic rod 17 slidably penetrates to the bottom end of the horizontal plate of the U-shaped frame 13, the bottom end of the hydraulic rod 17 is fixedly provided with a second electric heating plate 18, the bottom end center of the second electric heating plate 18 is fixedly assembled with a male die 19, the top end of the second electric heating plate 18 is fixedly provided with two groups of limiting rods 20 in mirror image, the top end of the limiting rod 20 slidably penetrates to the top end of the horizontal plate of the U-shaped frame 13, the top end of the limiting rod 20 is fixedly provided with a limiting disc 21, one side of the female die 9 and the male die 19 is fixedly provided with a thermocouple 22, one side of the U-shaped frame 13 is fixedly provided with a controller 23, the input end of the controller 23 and the output end of the thermocouple 22 are electrically connected through wires, the output end of the controller 23 and the input end of the first electric heating plate 8, the second electric heating plate 18, the hydraulic cylinder 16 and the servo motor 5 are electrically connected through wires, when working, in order to prevent workers from being scalded when operating the vulcanizing machine, first, the workers place the raw materials in the female die 9, then start the servo motor 5, the screw rod 3 rotates, drives the moving block 4 to move, the moving block 4 drives the mounting seat 6 to move, the mounting seat 6 drives the supporting column 7 to move, so that the first electric heating plate 8 drives the female die 9 to move to the position directly below the male die 19, at the same time, the mounting seat 6 drives the protective cover 10 to move, the fixed rod 14 extrudes the protective cover 10, so that the spring 12 is compressed, and the protective cover 10 moves downward, when the female die 9 moves to the position directly below the male die 19, start the hydraulic cylinder 16, the hydraulic rod 17 moves downward to drive the second electric heating plate 18 and the male die 19 to move downward, at the same time, the second electric heating plate 18 and the first electric heating plate 8 are heated to the set temperature, the thermocouple 22 monitors the temperature change in real time, the male die 19 and the female die 9 are combined to perform vulcanization processing, after the processing is completed, the hydraulic cylinder 16 is started to drive the hydraulic rod 17 to drive the male die 19 below to open the mold, then the servo motor 5 is started to reverse the screw rod 3, the moving block 4 returns to drive the mounting seat 6 to move away from the U-shaped frame 13, and drives the protective cover 10 to move, the position of the protective cover 10 and the fixed rod 14 changes, under the elastic potential energy of the spring 12, the protective cover 10 rises, the protective cover 10 isolates the female die 9 and the first electric heating plate 8, through the cooperation of the protective cover 10, the fixed rod 14 and the spring 12, after the vulcanization mold is opened, the first electric heating plate 8 and the female die 9 are blocked around, so as to prevent workers from being scalded, and the safety of workers is ensured.

[0027] Working principle: in order to prevent the staff from being scalded when operating the vulcanizing machine, first, the staff places raw materials in the concave die 9, then starts the servo motor 5, the screw rod 3 rotates, drives the moving block 4 to move, the moving block 4 drives the mounting seat 6 to move, the mounting seat 6 drives the supporting column 7 to move, so that the first electric heating plate 8 drives the concave die 9 to move to the position directly below the convex die 19, at the same time, the mounting seat 6 drives the protective cover 10 to move, the fixed rod 14 extrudes the protective cover 10, so that the spring 12 is compressed, and the protective cover 10 moves downward, when the concave die 9 moves to the position directly below the convex die 19, the hydraulic cylinder 16 is started, the hydraulic rod 17 moves downward to drive the second electric heating plate 18 and the convex die 19 to move downward, at the same time, the second electric heating plate 18 and the first electric heating plate 8 are heated to the set temperature, the thermocouple 22 monitors the temperature change in real time, the convex die 19 and the concave die 9 are closed to perform vulcanization processing, after the processing is completed, the hydraulic cylinder 16 is started to drive the hydraulic rod 17 to drive the convex die 19 below to open the mold, then the servo motor 5 is started to reverse the screw rod 3, the moving block 4 returns to drive the mounting seat 6 to move away from the U-shaped frame 13, and drives the protective cover 10 to move, the position of the protective cover 10 and the fixed rod 14 changes, under the elastic potential of the spring 12, the protective cover 10 rises, the protective cover 10 isolates the concave die 9 and the first electric heating plate 8, through the cooperation of the protective cover 10, the fixed rod 14 and the spring 12, the first electric heating plate 8 and the concave die 9 are blocked after the vulcanization is opened, so as to prevent the staff from being scalded, and the safety of the staff is ensured.

[0028] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The basic principles, main features and advantages of the present application have been shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A heating device for a vulcanizing press, characterized in that: Including the workbench (1), the bottom end four corners of the workbench (1) are fixedly provided with supporting legs (24), one side of the top end of the workbench (1) is fixedly provided with two groups of fixed plates (2), the screw rod (3) is rotatably arranged between the fixed plates (2), the moving block (4) is rotatably arranged at the threaded portion of the screw rod (3), one end of the screw rod (3) is rotatably arranged and penetrates one of the fixed plates (2), one side of the top end of the workbench (1) is fixedly provided with a servo motor (5) through a fixing frame, the output end of the servo motor (5) is fixedly connected to one end of the screw rod (3) through a shaft coupling, the top end of the moving block (4) is fixedly provided with a mounting seat (6), the top end center of the mounting seat (6) is fixedly provided with a supporting column (7), the top end of the supporting column (7) is fixedly provided with a first electric heating plate (8), The top end center of the first electric heating plate (8) is fixedly provided with a concave die (9), the top end of the mounting seat (6) is provided with a protective cover (10) at the periphery of the first electric heating plate (8), the bottom end of the protective cover (10) is fixedly provided with a fixed disc (11), the bottom end of the fixed disc (11) is fixedly provided with a spring (12) between the top end four corners of the mounting seat (6), one side of the top end of the workbench (1) is fixedly provided with a U-shaped frame (13), one side of the two vertical plates of the U-shaped frame (13) is fixedly provided with a fixed rod (14), the bottom end of the fixed rod (14) is arranged in close contact with the top end of the protective cover (10), and the top end of the protective cover (10) is lower than the side away from the fixed rod (14) on the side close to the fixed rod (14).

2. The heating device for curing press according to claim 1, wherein: Two groups of guide rods (15) are fixedly arranged between the fixed plates (2) in a mirror image, and the guide rods (15) are slidably arranged through the moving block (4).

3. The heating device for curing press according to claim 1, wherein: The top end center of the horizontal plate of the U-shaped frame (13) is fixedly provided with a hydraulic cylinder (16) through a fixing frame, the bottom end of the hydraulic cylinder (16) movably penetrates a hydraulic rod (17), the hydraulic rod (17) slidably penetrates to the bottom end of the horizontal plate of the U-shaped frame (13), and the bottom end of the hydraulic rod (17) is fixedly provided with a second electric heating plate (18), and the bottom end center of the second electric heating plate (18) is fixedly provided with a convex die (19).

4. The heating device for curing press according to claim 3, wherein: The top end of the second electric heating plate (18) is fixedly provided with two groups of limiting rods (20) in a mirror image, the top end of the limiting rod (20) slidably penetrates to the top end of the horizontal plate of the U-shaped frame (13), and the top end of the limiting rod (20) is fixedly provided with a limiting disc (21).

5. The curing press heating device of claim 1, wherein: The concave die (9) and the convex die (19) are fixedly provided with thermocouples (22) on one side.

6. The curing press heating device of claim 1, wherein: One side of the U-shaped frame (13) is fixedly provided with a controller (23), the input end of the controller (23) is electrically connected with the output end of the thermocouple (22) through wires, and the output end of the controller (23) is electrically connected with the input end of the first electric heating plate (8), the second electric heating plate (18), the hydraulic cylinder (16) and the servo motor (5) through wires.

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