Sealing tank cover of high-pressure defoaming machine

Abstract

The utility model belongs to the technical field of high-pressure defoaming machines, and particularly relates to a sealing tank cover of a high-pressure defoaming machine. The tank cover is rotatably hinged to the opening portion of the opening of the tank body through a support, and a convex ring is arranged on one side of the tank cover and arranged in the opening of the tank body; the locking structure is arranged on the opening part side, opposite to the support, of the opening of the tank body; the sealing structure is arranged on the peripheral wall of the convex ring; and the adjusting mechanism is arranged in the convex ring and used for finely adjusting the outer supporting sealing structure, so that the sealing structure is more tightly attached to the interior of the opening of the tank body, and the adjusting mechanism is used for solving the problem that due to the fact that sealing between the tank body and the tank cover is not reliable enough, the air leakage phenomenon is likely to occur in the process that the internal pressure intensity is gradually increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of high-pressure degassing machines, and in particular relates to a sealing tank cover for a high-pressure degassing machine. Background Art

[0002] The high-pressure degassing machine is a device that uses pressure and temperature to remove bubbles generated during the polarizer bonding process. In the LCD module production line, bubbles are usually generated between the polarizer and the LCD glass. The function of this device is to remove the bubbles and enhance the adhesion between different materials.

[0003] Generally, a high-pressure degassing machine includes a tank body, and a tank cover is provided at the open end of the tank body. When the high-pressure degassing machine is working, the closed space formed by the tank body and the tank cover is in a high-pressure working environment, and the tank body and the tank cover are sealed. However, during the use of the existing high-pressure degassing machine, due to the unreliable seal between the tank body and the tank cover, it is easy to leak when the internal pressure gradually increases. Utility Model Content

[0004] Based on the problems mentioned in the above background technology, the utility model provides a sealed tank cover for a high-pressure degassing machine, which is used to solve the problem that air leakage is prone to occur during the process of gradually increasing internal pressure due to unreliable sealing between the tank body and the tank cover.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A sealed tank cover for a high-pressure degassing machine, comprising:

[0007] Tank;

[0008] A can cover, the can cover is rotatably hinged to the open mouth of the can body through a support, a convex ring is provided on one side of the can cover, and the convex ring is placed inside the open mouth of the can body;

[0009] A locking structure, the locking structure being arranged on the open mouth side of the tank body facing the support;

[0010] A sealing structure, wherein the sealing structure is arranged on the outer peripheral wall of the convex ring;

[0011] The adjusting mechanism is arranged inside the convex ring and is used for fine-tuning the outer support sealing structure so that the sealing structure fits more closely with the open interior of the tank body.

[0012] On the basis of the above technical solution, the present invention also makes the following improvements:

[0013] Further, the locking structure includes a first gusset plate, a second gusset plate and a gusset sleeve, wherein the first gusset plate is fixedly arranged on the open mouth side of the tank body facing the support, and the second gusset plate is fixedly arranged on the peripheral wall side of the tank cover, and the first gusset plate corresponds to the second gusset plate in position;

[0014] The buckle sleeve is hingedly arranged at one end of the buckle plate 1, and the buckle plate 1, the buckle plate 2 and one end of the buckle sleeve are all provided with corresponding clamping holes, and a latch is inserted into the clamping hole.

[0015] Furthermore, the sealing structure comprises an annular mounting groove arranged on the outer peripheral wall of the convex ring, and a sealing rubber ring is clamped in the annular mounting groove.

[0016] Further, the adjustment mechanism includes a buckle ring, an assembly plate and a plurality of arc-shaped abutment plates, the buckle ring is assembled at the bottom of the convex ring by screws, the assembly plate is movably clamped inside the convex ring, each of the arc-shaped abutment plates is clamped inside the sealing rubber ring, and each of the arc-shaped abutment plates is assembled to form a ring shape;

[0017] The top of the assembly plate is hingedly provided with a plurality of push rods through a hinge seat, the number of the push rods being the same as the number of the arc-shaped push plates, and one end of each push rod passes through a through hole and is hingedly connected to the inner side support ear of the corresponding arc-shaped push plate;

[0018] A stabilizing column is arranged on the top of the assembly plate, and a stabilizing sleeve is arranged on the bottom of the tank cover. The stabilizing column is located in the stabilizing sleeve. A spring is arranged on the outer periphery of the stabilizing column and the stabilizing sleeve, and two ends of the spring respectively abut against the assembly plate and the tank cover.

[0019] Furthermore, an annular groove is provided on the outer peripheral wall of the convex ring, and a sealing ring is provided in the annular groove.

[0020] Beneficial effects of the utility model:

[0021] 1. Through the combination of the sealing structure and the adjusting mechanism, when the tank cover is buckled on the open mouth of the tank body, as the pressure in the tank body gradually increases, the adjusting mechanism can be driven to operate to push the sealing structure, so that the sealing structure can be supported and expanded, so that the sealing structure and the open inner wall of the tank body can fit more closely;

[0022] 2. By combining the annular groove and the sealing ring, a seal can be formed between the outer wall of the convex ring and the open inner wall of the tank body, further enhancing the sealing performance between the outer wall of the convex ring and the open inner wall of the tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0024] Figure 1 This is a structural diagram of a sealed tank cover of a high-pressure degassing machine of the utility model;

[0025] Figure 2 It is a schematic diagram of a sealed tank cover of a high-pressure degassing machine of the utility model;

[0026] Figure 3 This is a cross-sectional view of a sealed tank cover of a high-pressure degassing machine of the utility model;

[0027] Figure 4 The utility model is a structural diagram of some components in a sealed tank cover of a high-pressure degassing machine.

[0028] The attached drawings are marked as follows:

[0029] 1. Tank body; 101. Support; 2. Tank cover; 201. Protruding ring; 301. Buckle plate 1; 302. Clamping hole; 303. Buckle plate 2; 304. Buckle sleeve; 305. Latch; 401. Annular clamping groove; 402. Sealing ring; 501. Annular mounting groove; 502. Sealing rubber ring; 601. Buckle ring; 602. Assembly plate; 603. Articulated seat; 604. Abutment rod; 605. Through hole; 606. Arc-shaped abutment plate; 607. Stabilizing column; 608. Stabilizing sleeve; 609. Spring. DETAILED DESCRIPTION

[0030] like Figure 1 to Figure 4 As shown, a high pressure degassing machine sealed can cover comprises:

[0031] The tank body 1 and the tank cover 2 are rotatably hinged to the open mouth of the tank body 1 through a support 101. A convex ring 201 is provided on one side of the tank cover 2. The tank cover 2 can be buckled on the open mouth of the tank body 1 by pulling it, and the convex ring 201 is placed inside the open mouth of the tank body 1.

[0032] See also Figure 1 and Figure 2 , locking structure, the locking structure is arranged on the open mouth side of the tank body 1 opposite to the support 101, the locking structure includes a buckle plate 1 301, a buckle plate 2 303 and a buckle sleeve 304, the buckle plate 1 301 is fixedly arranged on the open mouth side of the tank body 1 opposite to the support 101, the buckle plate 2 303 is fixedly arranged on the peripheral wall side of the tank cover 2, the buckle plate 1 301 and the buckle plate 2 303 are located correspondingly, the buckle sleeve 304 is hingedly arranged at one end of the buckle plate 1 301, the buckle plate 1 301, the buckle plate 2 303 and the buckle sleeve 304 One end is provided with a corresponding locking hole 302, and a latch 305 is inserted into the locking hole 302; after the tank cover 2 is pulled to buckle on the open mouth of the tank body 1, the buckle sleeve 304 is pulled to rotate around the hinge point with the buckle plate 1 301, so that the buckle sleeve 304 is buckled on the buckle plate 1 301 and the buckle plate 2 303, and then the latch 305 is simultaneously inserted into the locking hole 302 on the buckle plate 1 301, the buckle plate 2 303 and the buckle sleeve 304, so that the tank cover 2 can be locked and buckled on the open mouth of the tank body 1;

[0033] See also Figure 3 The outer peripheral wall of the convex ring 201 is provided with an annular groove 401, and a sealing ring 402 is provided in the annular groove 401. When the convex ring 201 is placed inside the open mouth of the tank body 1, the sealing ring 402 is tightly fitted between the outer wall of the convex ring 201 and the open inner wall of the tank body 1, thereby sealing the outer wall of the convex ring 201 and the open inner wall of the tank body 1;

[0034] See also Figure 3 , a sealing structure, which is arranged on the outer peripheral wall of the convex ring 201, and includes an annular mounting groove 501 arranged on the outer peripheral wall of the convex ring 201, and a sealing rubber ring 502 is clamped in the annular mounting groove 501. When the convex ring 201 is placed inside the opening of the tank body 1, the sealing rubber ring 502 also fits between the outer wall of the convex ring 201 and the inner wall of the opening of the tank body 1 to form a seal;

[0035] See also Figure 3 and Figure 4 , an adjustment mechanism, which is arranged inside the convex ring 201, and includes a buckle ring 601, an assembly plate 602, and a plurality of arc-shaped abutment plates 606. The buckle ring 601 is assembled at the bottom of the convex ring 201 by screws, and the assembly plate 602 is movably clamped inside the convex ring 201. The buckle ring 601 can prevent the assembly plate 602 from falling from the convex ring 201;

[0036] A stabilizing column 607 is provided on the top of the assembly plate 602, and a stabilizing sleeve 608 is provided on the bottom of the tank cover 2. The stabilizing column 607 is located in the stabilizing sleeve 608. A spring 609 is provided on the outer periphery of the stabilizing column 607 and the stabilizing sleeve 608. The two ends of the spring 609 are respectively against the assembly plate 602 and the tank cover 2. The provided spring 609 can push the assembly plate 602, so that under normal circumstances, the assembly plate 602 remains on the buckle 601.

[0037] Each arc-shaped abutment plate 606 is clamped on the inner side of the sealing rubber ring 502, and each arc-shaped abutment plate 606 is assembled to form a ring shape. A plurality of abutment rods 604 are hingedly provided on the top of the assembly plate 602 through a hinge seat 603. The number of abutment rods 604 is the same as the number of the arc-shaped abutment plates 606. One end of each abutment rod 604 passes through a through hole 605 and is hingedly connected to the inner side support ear of the corresponding arc-shaped abutment plate 606.

[0038] When the tank cover 2 is buckled on the open mouth of the tank body 1, as the pressure in the tank body 1 continues to increase, under the action of the internal pressure, the assembly plate 602 can be slightly moved along the inner bottom direction of the tank cover 2, causing the spring 609 to be compressed. When the assembly plate 602 is slightly moved along the inner bottom direction of the tank cover 2, each push rod 604 can respectively push the corresponding arc-shaped push plate 606, so that each arc-shaped push plate 606 is slightly supported and expanded, thereby supporting the sealing rubber ring 502 to achieve external support expansion, so that the top wall of the sealing rubber ring 502 and the top wall of the annular mounting groove 501, as well as the outer peripheral wall of the sealing rubber ring 502 and the open inner wall of the tank body 1 are more closely fitted, further enhancing the sealing between the outer peripheral wall of the convex ring 201 of the tank cover 2 and the open inner wall of the tank body 1, and avoiding air leakage in the process of gradually increasing pressure inside the tank body 1.

[0039] The utility model is described in detail above. The description of the specific embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A sealed tank cover for a high pressure degassing machine, characterized in that: include: Tank body (1); A can cover (2), the can cover (2) being rotatably hinged to the open mouth of the can body (1) via a support (101), a convex ring (201) being provided on one side of the can cover (2), and the convex ring (201) being placed inside the open mouth of the can body (1); A locking structure, the locking structure being arranged on the open mouth side of the tank body (1) facing the support (101); A sealing structure, wherein the sealing structure is arranged on the outer peripheral wall of the convex ring (201); The adjusting mechanism is arranged inside the convex ring (201) and is used to fine-tune the external support sealing structure so that the sealing structure fits more closely with the open interior of the tank body (1).

2. A sealed can cover for a high pressure degassing machine according to claim 1, characterized in that: The locking structure comprises a first clasp plate (301), a second clasp plate (303) and a clasp sleeve (304), wherein the first clasp plate (301) is fixedly arranged on the open mouth side of the tank body (1) opposite to the support (101), and the second clasp plate (303) is fixedly arranged on the peripheral wall side of the tank cover (2), and the first clasp plate (301) and the second clasp plate (303) are located correspondingly; The buckle sleeve (304) is hingedly arranged at one end of the buckle plate (301); the buckle plate (301), the buckle plate (303) and one end of the buckle sleeve (304) are all provided with correspondingly positioned locking holes (302); a latch pin (305) is inserted into the locking hole (302).

3. The sealed can cover of a high pressure degassing machine according to claim 1, characterized in that: The sealing structure comprises an annular mounting groove (501) arranged on the outer peripheral wall of the convex ring (201), and a sealing rubber ring (502) is clamped in the annular mounting groove (501).

4. A sealed can cover for a high pressure degassing machine according to claim 3, characterized in that: The adjustment mechanism comprises a buckle ring (601), an assembly plate (602) and a plurality of arc-shaped abutting plates (606); the buckle ring (601) is assembled on the bottom of the convex ring (201) by means of screws; the assembly plate (602) is movably clamped inside the convex ring (201); each of the arc-shaped abutting plates (606) is clamped on the inner side of the sealing rubber ring (502); and each of the arc-shaped abutting plates (606) is assembled to form a ring shape; The top of the assembly plate (602) is hingedly provided with a plurality of push rods (604) through a hinge seat (603), the number of the push rods (604) being the same as the number of the arc-shaped push plates (606), and one end of each push rod (604) passes through a through hole (605) and is hingedly connected to an inner side support ear of a corresponding arc-shaped push plate (606); A stabilizing column (607) is arranged on the top of the assembly plate (602), and a stabilizing sleeve (608) is arranged on the bottom of the tank cover (2). The stabilizing column (607) is located in the stabilizing sleeve (608), and a spring (609) is arranged on the outer periphery of the stabilizing column (607) and the stabilizing sleeve (608), and two ends of the spring (609) respectively abut against the assembly plate (602) and the tank cover (2).

5. The sealed can cover of a high pressure degassing machine according to claim 1, characterized in that: An annular groove (401) is provided on the outer peripheral wall of the convex ring (201), and a sealing ring (402) is provided in the annular groove (401).

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