Vacuum hot pressing mechanism of hot press

Abstract

The utility model discloses a vacuum hot-pressing mechanism of a hot press, and relates to the technical field of hot presses. The vacuum hot pressing mechanism of the hot press comprises a bottom plate, a transverse moving seat and a driving structure, an L-shaped plate is fixedly mounted at the top of the bottom plate, a sealing cover is arranged at the top of the bottom plate, a hot pressing plate is arranged in the sealing cover, a vacuumizing pipe is fixedly mounted on the right side of the sealing cover, and the transverse moving seat is arranged on the bottom plate; two groups of positioning frames which are distributed left and right are fixedly mounted at the top of the transverse moving seat, material placing plates are placed in the positioning frames, and the driving structure is arranged on the bottom plate and the transverse moving seat. According to the vacuum hot pressing mechanism of the hot press, aerogel on the positioning frame can be automatically subjected to vacuum hot pressing treatment, the sealing performance of the sealing cover and the material placing plates is good, and after aerogel on one group of material placing plates is subjected to hot pressing, unprocessed aerogel on the other group of material placing plates is conveniently placed below the hot pressing plate; therefore, materials can be replaced without operation below the hot pressing plate, and the material placing plate can be conveniently positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of hot presses, in particular to a vacuum hot pressing mechanism of a hot press. Background Art

[0002] Vacuum hot presses are applicable to the pressing of aerogels, surface covering films of condensate gel materials, and protective films. Depending on the changes in pressing conditions, or for reinforcing films, or for pressing the inner layer board of the covering film, etc. For some existing aerogel hot presses, the position needs to be manually adjusted before aerogel hot pressing, and the operation is relatively cumbersome. Moreover, the material replacement of aerogels needs to be operated under the hot pressing plate, which has a certain risk of being scalded. Therefore, a vacuum hot pressing mechanism of a hot press is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a vacuum hot pressing mechanism of a hot press, which can solve the problems that the position needs to be manually adjusted before aerogel hot pressing, the operation is relatively cumbersome, and the material replacement of aerogels needs to be operated under the hot pressing plate, with a certain risk of being scalded.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A vacuum hot pressing mechanism of a hot press includes a bottom plate, a transverse movement seat, and a driving structure. An L-shaped plate is fixedly installed on the top of the bottom plate. A sealing cover is arranged on the top of the bottom plate. A hot pressing plate is arranged inside the sealing cover. A vacuum pumping pipe is fixedly installed on the right side of the sealing cover. The transverse movement seat is arranged on the bottom plate. Two groups of positioning frames distributed left and right are fixedly installed on the top of the transverse movement seat. A material placing plate is placed inside the positioning frames. The driving structure is arranged on the bottom plate and the transverse movement seat, and is used to drive the transverse movement seat to move left and right.

[0005] Preferably, through holes are opened on both the L-shaped plate and the sealing cover. The free end of the hydraulic rod passes through the through hole and is fixedly connected to the hot pressing plate. A sealing gasket is fixedly installed at the bottom of the sealing cover.

[0006] Preferably, two groups of diagonal bracing bars distributed left and right are fixedly installed on the L-shaped plate to make the L-shaped plate more stable.

[0007] Preferably, reinforcing bars are fixedly installed on the front and rear sides of the L-shaped plate, and the reinforcing bars are fixedly installed on the top of the bottom plate to make the connection between the L-shaped plate and the bottom plate more stable.

[0008] Preferably, a convex slider is fixedly installed at the bottom of the transverse movement seat, and a convex groove is opened on the top of the bottom plate. The convex slider is slidably installed in the convex groove to facilitate the movement of the transverse movement seat.

[0009] Preferably, material discharging openings are opened on both sides of the transverse movement seat and on the positioning frames to facilitate the disassembly of the material placing plate from here.

[0010] Preferably, the driving structure includes vertical blocks, threaded rods, sliding blocks and a brake motor. There are two groups of vertical blocks, both of which are fixedly installed on the top of the bottom plate. The threaded rod is rotatably installed between the two groups of vertical blocks. The sliding block is fixedly installed on the front side of the transverse movement seat. The sliding block is threadedly sleeved on the threaded rod. The brake motor is fixedly installed on the outer wall of the right vertical block. The rotating shaft of the brake motor passes through the right vertical block and is fixedly connected to the threaded rod.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] For this vacuum hot pressing mechanism of the hot press, through the coordinated use of the positioning frame, material placing plate, sealing cover, hot pressing plate, sealing gasket, hydraulic rod, vacuum pumping pipe, vertical blocks, threaded rods, sliding blocks and brake motors, on the one hand, it can automatically perform vacuum hot pressing treatment on the aerogel on the positioning frame, and the sealing performance between the sealing cover and the material placing plate is good, and it is not easy to leak air. On the other hand, it can drive the transverse movement seat to move left and right, which is convenient for placing the unprocessed aerogel on another material placing plate under the hot pressing plate after the aerogel on one material placing plate is hot pressed. In this way, the replacement of the aerogel does not need to be operated under the hot pressing plate, reducing the occurrence of scalding phenomena, and it is convenient to position the material placing plate without adjusting the position before hot pressing, improving the quality of hot pressing and enhancing the practicability of this mechanism. Description of the Drawings

[0013] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0014] Figure 1 is a three-dimensional view of the present utility model;

[0015] Figure 2 is a front-view cross-sectional three-dimensional view of the present utility model;

[0016] Figure 3 is a rear-view three-dimensional view of the present utility model;

[0017] Figure 4 is a three-dimensional view of the convex-shaped slider of the present utility model.

[0018] Reference numerals: 1, bottom plate; 2, transverse movement seat; 3, positioning frame; 4, material placing plate; 5, driving structure; 51, vertical block; 52, threaded rod; 53, sliding block; 54, brake motor; 6, L-shaped plate; 7, sealing cover; 8, hot pressing plate; 9, sealing gasket; 10, hydraulic rod; 11, vacuum pumping pipe; 12, diagonal bracing bar; 13, convex-shaped slider; 14, reinforcing bar. Detailed Embodiments

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0020] Please refer to Figures 1-4 , the present utility model provides a technical solution: a vacuum hot pressing mechanism for a hot press, including a bottom plate 1, a transverse moving seat 2 and a driving structure 5. An L-shaped plate 6 is fixedly installed on the top of the bottom plate 1. A sealing cover 7 is arranged on the top of the bottom plate 1. A hot pressing plate 8 is arranged inside the sealing cover 7. A vacuum pumping pipe 11 is fixedly installed on the right side of the sealing cover 7. The transverse moving seat 2 is arranged on the bottom plate 1. Two groups of positioning frames 3 distributed left and right are fixedly installed on the top of the transverse moving seat 2. A material placing plate 4 is placed inside the positioning frames 3. The driving structure 5 is arranged on the bottom plate 1 and the transverse moving seat 2, and the driving structure 5 is used to drive the transverse moving seat 2 to move left and right.

[0021] Through holes are formed in both the L-shaped plate 6 and the sealing cover 7. The free end of the hydraulic rod 10 passes through the through hole and is fixedly connected to the hot pressing plate 8. A sealing gasket 9 is fixedly installed at the bottom of the sealing cover 7. Two groups of inclined support bars 12 distributed left and right are fixedly installed on the L-shaped plate 6. Reinforcing bars 14 are fixedly installed on the front and rear sides of the L-shaped plate 6, and the reinforcing bars 14 are fixedly installed on the top of the bottom plate 1. A convex slider 13 is fixedly installed at the bottom of the transverse moving seat 2. A convex groove is formed on the top of the bottom plate 1, and the convex slider 13 is slidably installed in the convex groove. Feeding ports are formed on both sides of the transverse moving seat 2 and on the positioning frames 3.

[0022] The driving structure 5 includes a vertical block 51, a threaded rod 52, a sliding block 53 and a brake motor 54. There are two groups of vertical blocks 51, and both are fixedly installed on the top of the bottom plate 1. The threaded rod 52 is rotatably installed between the two groups of vertical blocks 51. The sliding block 53 is fixedly installed on the front side of the transverse movement seat 2. The sliding block 53 is threadedly sleeved on the threaded rod 52. The brake motor 54 is fixedly installed on the outer wall of the right vertical block 51. The rotating shaft of the brake motor 54 passes through the right vertical block 51 and is fixedly connected to the threaded rod 52. Control the hydraulic rod 10 to drive the hot pressing plate 8 to move downward. During the process, the sealing cover 7 automatically descends due to its weight, and the sealing pad 9 at its bottom contacts the top of the material placing plate 4. Then, connect the vacuum machine to the vacuum extraction pipe 11 and evacuate the air. At the same time, control the hot pressing plate 8 to heat up. The hot pressing plate 8 is heated and automatically presses the aerogel on the material placing plate 4 downward. Then, control the hydraulic rod 10 to drive the hot pressing plate 8 to move upward. Immediately, control the brake motor 54 to drive the threaded rod 52 to rotate clockwise, and then drive the sliding block 53 and the transverse movement seat 2 to move leftward. The right material placing plate 4 moves to the lower part of the sealing cover 7, and then replace the left material placing plate 4. On the one hand, it can automatically perform vacuum hot pressing treatment on the aerogel on the positioning frame 3, and the sealing performance between the sealing cover 7 and the material placing plate 4 is good, and it is not easy to leak air. On the other hand, it can drive the transverse movement seat 2 to move left and right, which is convenient for placing the unprocessed aerogel on another material placing plate 4 under the hot pressing plate 8 after the aerogel on one material placing plate 4 is hot pressed. In this way, the replacement of the aerogel does not need to be operated under the hot pressing plate 8, reducing the occurrence of scalding phenomena, and it is convenient to position the material placing plate 4 without adjusting the position before hot pressing, improving the quality of hot pressing and enhancing the practicability of this mechanism.

[0023] Working principle: Control the hydraulic rod 10 to drive the hot pressing plate 8 to move downward. During the process, the sealing cover 7 automatically descends due to its weight, and the sealing pad 9 at its bottom contacts the top of the material placing plate 4. Then, connect the vacuum machine to the vacuum extraction pipe 11 and evacuate the air. At the same time, control the hot pressing plate 8 to heat up. The hot pressing plate 8 is heated and automatically presses the aerogel on the material placing plate 4 downward. Then, control the hydraulic rod 10 to drive the hot pressing plate 8 to move upward. Immediately, control the brake motor 54 to drive the threaded rod 52 to rotate clockwise, and then drive the sliding block 53 and the transverse movement seat 2 to move leftward. The right material placing plate 4 moves to the lower part of the sealing cover 7, and then replace the left material placing plate 4.

[0024] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can also be made without departing from the purpose of the present invention.

Claims

1. Vacuum hot pressing mechanism of hot pressing machine, characterized in that: include: A bottom plate (1) having an L-shaped plate (6) fixedly mounted on the top thereof, a sealing cover (7) being arranged on the top of the bottom plate (1), a hot pressing plate (8) being arranged inside the sealing cover (7), and a vacuum tube (11) being fixedly mounted on the right side of the sealing cover (7); A transverse shift seat (2) is arranged on the bottom plate (1), and two groups of positioning frames (3) are fixedly installed on the top of the transverse shift seat (2) and are distributed on the left and right sides, and a material placement plate (4) is placed inside the positioning frames (3); A driving structure (5) is arranged on the base plate (1) and the transverse shift seat (2), and the driving structure (5) is used to drive the transverse shift seat (2) to move left and right.

2. The vacuum hot pressing mechanism of the hot pressing machine according to claim 1, characterized in that: The L-shaped plate (6) and the sealing cover (7) are both provided with through holes, the free end of the hydraulic rod (10) passes through the through hole and is fixedly connected to the hot pressing plate (8), and a sealing pad (9) is fixedly installed at the bottom of the sealing cover (7).

3. The vacuum hot pressing mechanism of the hot pressing machine according to claim 2, characterized in that: Two groups of oblique support bars (12) distributed on the left and right are fixedly mounted on the L-shaped plate (6).

4. The vacuum hot pressing mechanism of the hot pressing machine according to claim 3, characterized in that: Reinforcement strips (14) are fixedly mounted on the front and rear sides of the L-shaped plate (6), and the reinforcement strips (14) are fixedly mounted on the top of the bottom plate (1).

5. The vacuum hot pressing mechanism of the hot pressing machine according to claim 1, characterized in that: A convex sliding block (13) is fixedly mounted on the bottom of the transverse shift seat (2), a convex groove is provided on the top of the bottom plate (1), and the convex sliding block (13) is slidably mounted in the convex groove.

6. The vacuum hot pressing mechanism of the hot pressing machine according to claim 5, characterized in that: Material discharging openings are provided on both sides of the transverse shift seat (2) and on the positioning frame (3).

7. The vacuum hot pressing mechanism of the hot pressing machine according to claim 1, characterized in that: The driving structure (5) comprises a vertical block (51), a threaded rod (52), a sliding block (53) and a brake motor (54); the vertical blocks (51) are in two groups and are fixedly mounted on the top of the base plate (1); the threaded rod (52) is rotatably mounted between the two groups of vertical blocks (51); the sliding block (53) is fixedly mounted on the front side of the transverse seat (2); the sliding block (53) is threadedly sleeved on the threaded rod (52); the brake motor (54) is fixedly mounted on the outer wall of the right vertical block (51); and the rotating shaft of the brake motor (54) passes through the right vertical block (51) and is fixedly connected to the threaded rod (52).

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