Automatic demoulding structure of flat vulcanizing machine

Abstract

The utility model discloses an automatic demoulding structure of a flat vulcanizing machine, including a support plate and a first fixed plate, the support plate is connected to the first fixed plate through a plurality of guide columns, the upper end surface of the first fixed plate is fixedly mounted with a hydraulic telescopic cylinder through a mounting frame, the output shaft of the hydraulic telescopic cylinder penetrates the first fixed plate and extends to be mounted with a mounting plate, and the mounting plate is slidably sleeved on the outer wall of a plurality of guide columns, the upper end surface of the mounting plate is provided with a plurality of reset devices, and the output end of each reset device penetrates the mounting plate and extends downward. The utility model, by providing a reset device, an ejection device, a hydraulic telescopic cylinder, a demoulding device and other devices, can utilize the hydraulic telescopic cylinder to drive the mounting plate and the support plate to heat the parts against each other, and by utilizing the separation and combination of the mounting plate and the support plate, the ejection device and the demoulding device can eject and demould the parts attached to the heating plate and the parts in the heating tank, without manual work.

Description

Technical Field

[0001] The utility model relates to the technical field of flat plate vulcanizing machines, in particular to an automatic demoulding structure of a flat plate vulcanizing machine. Background Art

[0002] Flat-bed vulcanizers are mainly used for vulcanizing flat belts. They have the advantages of high pressure per unit area of ​​the hot plate, reliable equipment operation and low maintenance. The main function of the flat-bed vulcanizer is to provide the pressure and temperature required for vulcanization. The pressure is generated by the hydraulic system through the hydraulic cylinder, and the temperature is provided by the heating medium (usually steam). Flat-belt flat-bed vulcanizers can be divided into two categories according to the structure of the frame: column-type flat-belt flat-bed vulcanizers and frame-type flat-belt flat-bed vulcanizers; according to the number of working layers, they can be divided into single-layer and double-layer; according to the working medium of the hydraulic system, they can be divided into oil pressure and water pressure.

[0003] When the flat plate vulcanizer heats the parts, the heated plastic parts are very likely to adhere to the mold template of the vulcanizer. At this time, due to the heat left on the parts after heating, it is difficult to manually take them out. Therefore, it is necessary to redesign the automatic demoulding structure of the flat plate vulcanizer to address the above problem. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and proposes an automatic demoulding structure for a flat vulcanizing machine.

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

[0006] The automatic demoulding structure of a flat vulcanizing machine comprises a support plate and a first fixed plate, wherein the support plate is connected to the first fixed plate through a plurality of guide columns, a hydraulic telescopic cylinder is fixedly installed on the upper end surface of the first fixed plate through a mounting frame, an output shaft of the hydraulic telescopic cylinder passes through the first fixed plate and is extended to be installed with a mounting plate, and the mounting plate is slidably sleeved on the outer walls of the plurality of guide columns, a plurality of reset devices are arranged on the upper end surface of the mounting plate, and an output end of each reset device passes through the mounting plate and extends downward, a heating plate is arranged on the lower end surface of the mounting plate, a plurality of limit grooves are arranged on both sides of the heating plate, and the The lower end surface of the heating plate is symmetrically provided with a plurality of ejection holes, and each ejection hole is respectively connected with a corresponding limit groove in position, an ejection device is provided in each limit groove, and the output end of the ejection device is fixedly connected with the output end of the reset device, and the output end of each ejection device is slidably clamped in the corresponding ejection hole in position, and the upper end surface of the support plate is symmetrically provided with two fixing grooves and a heating groove, an installation cavity is provided in the support plate, and the installation cavity is connected with the two fixing grooves, a demoulding device is provided in the installation cavity, and the output end of the demoulding device passes through the installation cavity and extends into the heating groove.

[0007] Preferably, each of the reset devices includes a first spring, and the first spring is fixedly connected to the upper end surface of the mounting plate, one end of the first spring is fixedly connected to a limiting block, a fixing rod is fixedly installed on the lower end surface of the limiting block, and one end of the fixing rod passes through the mounting plate and extends downward, and the output end of the ejection device is fixedly installed on the outer wall of the fixing rod.

[0008] Preferably, each of the ejection devices includes a connecting plate, and the connecting plate is fixedly mounted on the outer wall of the fixing rod, and one end of the connecting plate extends into the limiting groove, a first ejector rod is fixedly mounted on the lower end surface of the connecting plate, and the first ejector rod is slidably connected in the ejection hole.

[0009] Preferably, the demolding device includes a plurality of second springs, and the plurality of second springs are fixedly connected in the installation cavity, one ends of the plurality of second springs are commonly fixedly connected to a second fixing plate, and the second fixing plate is slidably clamped in the installation cavity, two second push rods are fixedly installed on the upper end surface of the second fixing plate, and one end of the second push rod passes through the top wall of the installation cavity and extends into the heating groove.

[0010] Preferably, a load-bearing block is fixedly mounted on the bottom wall of the installation cavity.

[0011] Preferably, each of the load-bearing blocks is made of rubber.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting a reset device, an ejection device, a hydraulic telescopic cylinder and other devices, they can cooperate with each other. The hydraulic telescopic cylinder can be used to drive the mounting plate and the support plate to heat the parts. The separation and combination of the mounting plate and the support plate can drive the reset device and the ejection device to work. The displacement of the ejection device in the heating plate can be used to demold the parts attached to the heating plate after heating. By setting a demolding device and a load-bearing block, the mounting plate and the support plate are close to each other, so that the reset device can drive the second spring of the demolding device to compress in the mounting cavity, and then the second fixing plate and the second ejector can eject the parts in the heating tank to complete demolding through the reset of the second spring. In summary, the utility model can drive the mounting plate and the support plate to heat the parts by using the hydraulic telescopic cylinder, and the separation and combination of the mounting plate and the support plate can drive the ejection device and the demolding device to eject and demold the parts attached to the heating plate and the parts in the heating tank without manual work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of the automatic demoulding structure of the flat vulcanizing machine proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the mounting plate portion of the automatic demoulding structure of the flat vulcanizing machine proposed by the utility model;

[0016] Figure 3 It is a schematic diagram of the demoulding structure part of the automatic demoulding structure of the flat vulcanizing machine proposed by the utility model.

[0017] In the figure: 1 support plate, 2 mounting plate, 3 first fixed plate, 4 load-bearing block, 5 hydraulic telescopic cylinder, 6 guide column, 7 heating groove, 8 fixed groove, 9 heating plate, 10 limit groove, 11 ejection hole, 12 fixed rod, 13 first ejector rod, 14 connecting plate, 15 first spring, 16 limit block, 17 mounting cavity, 18 second spring, 19 second fixed plate, 20 second ejector rod. 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 of the embodiments.

[0019] Reference Figure 1-3 The automatic demoulding structure of the flat vulcanizing machine includes a support plate 1 and a first fixed plate 3. The support plate 1 is connected to the first fixed plate 3 through a plurality of guide columns 6. A hydraulic telescopic cylinder 5 is fixedly installed on the upper end surface of the first fixed plate 3 through a mounting frame. The output shaft of the hydraulic telescopic cylinder 5 passes through the first fixed plate 3 and is extended to be installed with a mounting plate 2, and the mounting plate 2 is slidably sleeved on the outer wall of the plurality of guide columns 6. A plurality of reset devices are arranged on the upper end surface of the mounting plate 2, and the output end of each reset device passes through the mounting plate 2 and extends downward. A heating plate 9 is arranged on the lower end surface of the mounting plate 2. A plurality of limit grooves 10 are opened on both sides of the heating plate 9. The lower end surface of the heating plate 9 A plurality of ejection holes 11 are symmetrically provided on the end surface, and each ejection hole 11 is communicated with the corresponding limiting groove 10, each limiting groove 10 is provided with an ejection device, and the output end of the ejection device is fixedly connected with the output end of the reset device, and the output end of each ejection device is slidably clamped in the corresponding ejection hole 11, and two fixing grooves 8 and a heating groove 7 are symmetrically provided on the upper end surface of the support plate 1, an installation cavity 17 is provided in the support plate 1, and the installation cavity 17 is communicated with the two fixing grooves 8, a demoulding device is provided in the installation cavity 17, and the output end of the demoulding device passes through the installation cavity 17 and extends into the heating groove 7.

[0020] Each reset device includes a first spring 15, and the first spring 15 is fixedly connected to the upper end surface of the mounting plate 2, one end of the first spring 15 is fixedly connected to the limiting block 16, a fixing rod 12 is fixedly installed on the lower end surface of the limiting block 16, and one end of the fixing rod 12 passes through the mounting plate 2 and extends downward, and the output end of the ejection device is fixedly installed on the outer wall of the fixing rod 12. It should be noted that the fixing rod 12 can drive the ejection device to move synchronously.

[0021] Each ejection device includes a connecting plate 14, and the connecting plate 14 is fixedly mounted on the outer wall of the fixing rod 12, and one end of the connecting plate 14 extends into the limiting groove 10, and a first ejector rod 13 is fixedly mounted on the lower end surface of the connecting plate 14, and the first ejector rod 13 is slidably connected in the ejection hole 11.

[0022] The demoulding device includes a plurality of second springs 18, and the plurality of second springs 18 are fixedly connected in the mounting cavity 17, one ends of the plurality of second springs 18 are commonly fixedly connected to a second fixing plate 19, and the second fixing plate 19 is slidably clamped in the mounting cavity 17, and two second ejector rods 20 are fixedly installed on the upper end surface of the second fixing plate 19, and one end of the second ejector rod 20 passes through the top wall of the mounting cavity 17 and extends into the heating groove 7. It should be noted that one end of the second ejector rod 20 passes through the top wall of the mounting cavity 17 and extends into the heating groove 7, and the parts in the heating groove 7 can be ejected by the second ejector rod 20.

[0023] A load-bearing block 4 is fixedly installed on the bottom wall of the installation cavity 17. Each load-bearing block 4 is made of rubber material. It should be noted that the second fixed plate 19 can be limited and blocked by the load-bearing block 4. At the same time, by setting the load-bearing block 4 to be made of rubber material, the load-bearing block 4 can be prevented from damaging the second fixed plate 19.

[0024] When the utility model is in use, the material to be processed can be placed in the heating groove 7 first, and then the hydraulic telescopic cylinder 5 can be started. The output shaft of the hydraulic telescopic cylinder 5 drives the mounting plate 2 to slide on the guide column 6, and then the heating plate 9 fixed on the lower end surface of the mounting plate 2 will approach the heating groove 7 until the heating plate 9 and the parts placed in the heating groove 7 are abutted against each other for heating.

[0025] When the heating plate 9 is close to the heating groove 7, the fixing rod 12 will abut against the second fixing plate 19. At this time, the fixing rod 12 will compress the second spring 18 through the second fixing plate 19. At this time, the second fixing plate 19 will be displaced in the installation cavity 17 until the lower end surface of the second fixing plate 19 abuts against the upper end surface of the load-bearing block 4. At the same time, the second push rod 20 will move synchronously with the second fixing plate 19 until the upper end surface of the second push rod 20 is flush with the bottom wall of the heating groove 7.

[0026] At the same time, when the fixing rod 12 abuts against the second fixing plate 19, the fixing rod 12 will move backward until the connecting plate 14 on the fixing rod 12 abuts against the top wall of the limiting groove 10. At this time, the first ejector rod 13 will slide in the ejection hole 11 until the bottom end of the first ejector rod 13 is flush with the lower end surface of the heating plate 9, and the first spring 15 will be stretched.

[0027] When the mounting plate 2 is separated from the support plate 1, the first spring 15 and the second spring 18 will be reset. At this time, the first spring 15 will drive the limit block 16 and the fixing rod 12 to slide on the mounting plate 2, and then the fixing rod 12 will drive the connecting plate 14 to move in the limit groove 10, and then the first ejector 13 will eject the parts attached to the heating plate 9. The reset of the second spring 18 will drive the second fixing plate 19 to move in the mounting cavity 17, and then the second fixing plate 19 will drive the two second ejector rods 20 to eject the parts in the heating groove 7, and the demolding is completed at this time.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic demoulding structure for a flat plate vulcanizing machine, comprising a support plate (1) and a first fixing plate (3), characterized in that: The support plate (1) is connected to the first fixed plate (3) via a plurality of guide columns (6); a hydraulic telescopic cylinder (5) is fixedly mounted on the upper end surface of the first fixed plate (3) via a mounting frame; an output shaft of the hydraulic telescopic cylinder (5) passes through the first fixed plate (3) and is extended to be mounted with a mounting plate (2); the mounting plate (2) is slidably sleeved on the outer wall of the plurality of guide columns (6); a plurality of reset devices are provided on the upper end surface of the mounting plate (2); and an output end of each reset device passes through the mounting plate (2) and extends downwardly; A heating plate (9) is provided on the lower end surface of the mounting plate (2), a plurality of limit grooves (10) are provided on both sides of the heating plate (9), a plurality of ejection holes (11) are symmetrically provided on the lower end surface of the heating plate (9), and each ejection hole (11) is respectively connected to a corresponding limit groove (10), an ejection device is provided in each limit groove (10), and an output end of the ejection device is fixedly connected to an output end of a reset device, and an output end of each ejection device is respectively slidably clamped in a corresponding ejection hole (11); The upper end surface of the support plate (1) is symmetrically provided with two fixing grooves (8) and a heating groove (7); a mounting cavity (17) is provided in the support plate (1), and the mounting cavity (17) is communicated with the two fixing grooves (8); a demoulding device is provided in the mounting cavity (17), and an output end of the demoulding device passes through the mounting cavity (17) and extends into the heating groove (7).

2. The automatic demoulding structure of the plate vulcanizing machine according to claim 1, characterized in that: Each of the reset devices comprises a first spring (15), and the first spring (15) is fixedly connected to the upper end surface of the mounting plate (2), one end of the first spring (15) is fixedly connected to a limiting block (16), a fixing rod (12) is fixedly mounted on the lower end surface of the limiting block (16), one end of the fixing rod (12) passes through the mounting plate (2) and extends downward, and the output end of the ejection device is fixedly mounted on the outer wall of the fixing rod (12).

3. The automatic demoulding structure of the plate vulcanizing machine according to claim 2, characterized in that: Each of the ejection devices comprises a connecting plate (14), and the connecting plate (14) is fixedly mounted on the outer wall of the fixing rod (12), and one end of the connecting plate (14) extends into the limiting groove (10), and a first ejector rod (13) is fixedly mounted on the lower end surface of the connecting plate (14), and the first ejector rod (13) is slidably connected in the ejection hole (11).

4. The automatic demoulding structure of the plate vulcanizing machine according to claim 2, characterized in that: The demoulding device comprises a plurality of second springs (18), and the plurality of second springs (18) are fixedly connected in the mounting cavity (17), one end of the plurality of second springs (18) is commonly fixedly connected to a second fixing plate (19), and the second fixing plate (19) is slidably clamped in the mounting cavity (17), two second ejector rods (20) are fixedly installed on the upper end surface of the second fixing plate (19), and one end of the second ejector rod (20) passes through the top wall of the mounting cavity (17) and extends into the heating groove (7).

5. The automatic demoulding structure of the plate vulcanizing machine according to claim 4, characterized in that: A load-bearing block (4) is fixedly mounted on the bottom wall of the mounting cavity (17).

6. The automatic demoulding structure of the plate vulcanizing machine according to claim 5, characterized in that: Each of the load-bearing blocks (4) is made of rubber.

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