CN217729938U

CN217729938U - Film prepressing exhaust treatment device for production of laminated glass

Info

Publication number: CN217729938U
Application number: CN202221368763.8U
Authority: CN
Inventors: 张宏
Original assignee: Wuxi Puhong Engineering Glass Co ltd
Current assignee: Wuxi Puhong Engineering Glass Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-04
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a film prepressing exhaust treatment device for producing laminated glass, which comprises a heating box and a vacuum unit; the vacuum unit comprises a lining plate and an airtight cover; the airtight cover is arranged above the lining plate in a turnover mode; an air exhaust pipeline is communicated with the airtight cover; when the airtight cover is buckled at the top of the lining plate, the airtight cover and the lining plate form a vacuum cavity together; a pressure head is also arranged inside the airtight cover in a telescopic manner; a carrying sucker is also operated in the heating box; after the laminated glass to be pumped is placed on the lining plate, the airtight cover is turned over and buckled to form a vacuum cavity, and then the vacuum cavity is pumped by using a pumping pipeline communicated with a vacuum pump; and the pressure head compresses the laminated glass while vacuumizing, so that air in the glass interlayer is discharged more thoroughly.

Description

Film prepressing exhaust treatment device for production of laminated glass

Technical Field

The utility model relates to a doubling glass production technical field especially relates to a film pre-compaction exhaust treatment device for doubling glass production.

Background

In the production of laminated glass, the laminated glass can discharge residual air between the glass and the middle layer only through the process of prepressing and exhausting, so that the generation of bubbles can be reduced or avoided after edge sealing, and the product quality is improved. The hot vacuum preloading exhaust method is a commonly used exhaust method at present, but the temperature is not uniform enough when the coil is adopted for heating inside the existing equipment, and the speed of temperature rise and temperature reduction is not well controlled, so that the improvement of the exhaust treatment effect is restricted, and the production efficiency is not high.

Disclosure of Invention

The invention aims to: in order to overcome the defects existing in the prior art, the utility model provides a film prepressing exhaust treatment device for production of laminated glass, which has good temperature uniformity and rapid temperature control.

The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a film prepressing exhaust treatment device for producing laminated glass, which comprises a heating box and a vacuum unit; the vacuum unit is arranged inside the heating box; the vacuum unit comprises a lining plate and an airtight cover; the airtight cover is arranged above the lining plate in a turnover mode; an air pumping pipeline is communicated with the airtight cover; when the airtight cover is buckled on the top of the lining plate, the airtight cover and the lining plate form a vacuum cavity together; a pressure head is also arranged inside the airtight cover in a telescopic manner; the extension path of the pressure head corresponds to the position of the lining plate; and a conveying sucker is operated in the heating box.

Furthermore, a plurality of vacuum units are horizontally arranged at intervals; the handling suction cups run above the vacuum unit.

Further, an air inlet window and an air outlet window are arranged on the same side of the heating box; the air inlet window and the air outlet window are respectively positioned at two ends of the vacuum unit arrangement path; a return air pipe is arranged outside the heating box; the air return pipe is communicated between the air inlet window and the air outlet window; the return air pipe is provided with a fan; and a heating element is arranged in the return air pipe at the upstream of the fan.

Furthermore, a fresh air component is communicated and connected between the air outlet window and the air return pipe; the fresh air component is provided with a first circulation port, a second circulation port, a heat dissipation port and a fresh air port; the first circulation port is communicated and butted with the air return pipe; the second circulation port is connected and butted with the air outlet window; a relay pipe is arranged in the fresh air component; one end of the relay pipe is communicated with the second circulation port, and the other end of the relay pipe is switched between the first circulation port and the fresh air port.

Furthermore, an observation window is arranged on the side wall of the heating box; and illuminating lamps are arranged on the inner wall of the heating box around the observation window.

Furthermore, the heating box is of a multi-section splicing structure.

Has the advantages that: (1) The utility model relates to a film prepressing exhaust treatment device for producing laminated glass, which comprises a heating box and a vacuum unit; the vacuum unit comprises a lining plate and an airtight cover; the airtight cover is arranged above the lining plate in a turnover mode; an air exhaust pipeline is communicated with the airtight cover; when the airtight cover is buckled at the top of the lining plate, the airtight cover and the lining plate form a vacuum cavity together; a pressure head is also arranged inside the airtight cover in a telescopic way; a carrying sucker is also operated in the heating box; after the laminated glass to be pumped is placed on the lining plate, the airtight cover is turned over and buckled to form a vacuum cavity, and then the vacuum cavity is pumped by using a pumping pipeline communicated with a vacuum pump; the pressure head compresses the laminated glass while vacuumizing, so that air in the glass interlayer is discharged more thoroughly; (2) The utility model discloses a film prepressing exhaust treatment device for producing laminated glass, an air inlet window and an air outlet window are arranged on the same side of a heating box; a fresh air component is communicated and connected between the air outlet window and the air return pipe; the fresh air component is provided with a first circulation port, a second circulation port, a heat dissipation port and a fresh air port; the first circulation port is communicated and butted with the air outlet window; the second circulation port is connected and butted with the air return pipe; a relay pipe is arranged in the fresh air component; one end of the relay pipe is communicated with the second circulation port, and the other end of the relay pipe is switched between the first circulation port and the fresh air port; utilize this new trend subassembly, can introduce external air in a flexible way and make the even steady decline of the inside temperature of heating cabinet, technology adaptability is better, the product quality is more stable.

Drawings

FIG. 1 is a schematic structural view of a pre-pressed exhaust gas treatment device according to the present invention;

fig. 2 is a side view of the vacuum unit of the present invention;

FIG. 3 is a schematic view of the internal structure of the vacuum unit of the present invention;

fig. 4 is a schematic view of the external structure of the vacuum unit of the present invention;

fig. 5 is a schematic view of the overall structure of the heating box of the present invention;

fig. 6 is the working principle schematic diagram of the fresh air component of the utility model.

The various reference numbers in the figures are:

1. the air conditioner comprises a heating box, 11, an observation window, 12, a lighting lamp, 101, an air inlet window, 102, an air outlet window, 103, an air return pipe, 104, a fan, 105, a heating element, 2, a vacuum unit, 21, a lining plate, 22, an airtight cover, 23, an air extraction pipeline, 24, a vacuum cavity, 25, a pressure head, 3, a carrying sucker, 4, a fresh air component, 401, a first circulation port, 402, a second circulation port, 403, a heat dissipation port, 404, a fresh air port, 405 and a relay pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-4, the film prepressing exhaust treatment device for the production of laminated glass comprises a heating box 1 and a vacuum unit 2; the vacuum unit 2 is arranged inside the heating box 1; the vacuum unit 2 comprises a lining plate 21 and an airtight cover 22; the airtight cover 22 is arranged above the lining plate 21 in an overturning way; an air suction pipeline 23 is communicated with the airtight cover 22; when the airtight cover 22 is fastened on the top of the lining plate 21, the airtight cover and the lining plate form a vacuum cavity 24 together; a pressure head 25 is also arranged inside the airtight cover 22 in a telescopic mode; the elongation path of the ram 25 corresponds to the position of the liner 21; and a conveying sucker 3 runs in the heating box 1.

The carrying sucker 3 corresponds to different vacuum units 2 through self movement, picking and placing of the laminated glass 9 are completed through lifting movement, and particularly, corresponding sucker components can be connected and arranged on an electric telescopic rod; after the laminated glass 9 to be pumped is placed on the lining plate 21, the airtight cover 22 is turned over and buckled to form a vacuum cavity 24, and then the vacuum cavity 24 is pumped by using a pumping pipeline 23 communicated with a vacuum pump; while vacuumizing, the pressure head 25 compresses the laminated glass 9, so that air in the glass interlayer is exhausted more completely.

A plurality of the vacuum units 2 are horizontally arranged at intervals; the handling suction cups 3 run above the vacuum unit 2.

Through setting up a plurality of vacuum unit 2, just can stagger the operating time of different vacuum unit 2 to better with the cooperation of upstream and downstream process, promote the fault-tolerant ability.

As shown in fig. 5, an air inlet window 101 and an air outlet window 102 are arranged on the same side of the heating box 1; the air inlet window 101 and the air outlet window 102 are respectively positioned at two ends of the arrangement path of the vacuum unit 2; an air return pipe 103 is arranged outside the heating box 1; the air return pipe 103 is arranged between the air inlet window 101 and the air outlet window 102 in a communication manner; a fan 104 is arranged on the air return pipe 103; a heating element 105 is arranged in the return air pipe 103 at the upstream of the fan 104.

Under the driving of the fan 104, the air flow in the heating box 1 continuously flows into the air return pipe 103 from the air inlet window 101, and after being heated by the heating element 105, the air flow returns to the inside of the heating box 1 from the air outlet window 102, so that the temperature in the box is raised; the gas heating mode can obtain more uniform heating effect than the traditional local fixed heating wire by means of the characteristic that the gas flow is rapidly expanded and flows.

As shown in fig. 6, a fresh air module 4 is connected and communicated between the air outlet window 102 and the air return pipe 103; the fresh air component 4 is provided with a first circulation port 401, a second circulation port 402, a heat dissipation port 403 and a fresh air port 404; the first circulation port 401 is communicated and butted with the air return pipe 103; the second circulation port 402 is connected and butted with the air outlet window 102; a relay pipe 405 is arranged in the fresh air component 4; the relay pipe 405 has one end connected to the second port 402 and the other end switched between the first port 401 and the fresh air port 404.

The fresh air component 4 is arranged at the upstream of the fan 104; part (a) of fig. 6 shows the effect of the connection of the internal relay pipe 405 during the warming phase, in which the heat dissipation opening 403 and the air suction opening 404 are not active, and the air flow inside the heating box 1 flows between the first circulation opening 401 and the second circulation opening 402; part (b) in fig. 6 shows a connection effect of the internal relay pipe 405 in the cooling stage, at this time, the heating element 105 does not operate, the fan 104 uses the relay pipe 405 to draw external air into the heating box 1 from the fresh air inlet 404, so that stable cooling can be achieved through air flow mixing, and the original hot air in the heating box 105 is blown back to the first circulation port 401 correspondingly, and directly discharged from the heat dissipation port 403 out of the fresh air component 4; utilize this new trend subassembly 4, can introduce external air in a flexible way and make the even steady decline of the inside temperature of heating cabinet 1, technology adaptability is better, the product quality is more stable.

As shown in fig. 5, an observation window 11 is provided on a side wall of the heating box 1; and an illuminating lamp 12 is arranged on the inner wall of the heating box around the observation window 11.

The observation window 11 can facilitate an operator to master the condition inside the heating box 1, and timely maintain when a fault is found; the illumination lamps 12 can then illuminate the inside of the box in the viewing direction at a close position.

The heating box 1 is of a multi-section splicing structure.

The splicing of the heating box 1 can be specifically connected through welding or screw connection of a multi-section cylindrical structure, so that the length of the box body can be flexibly controlled according to production requirements and the number of vacuum units, the environmental adaptability is better, and the space utilization rate is higher.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A film pre-compaction exhaust treatment device for doubling glass production, its characterized in that: comprises a heating box (1) and a vacuum unit (2); the vacuum unit (2) is arranged inside the heating box (1); the vacuum unit (2) comprises a lining plate (21) and an air-tight cover (22); the airtight cover (22) is arranged above the lining plate (21) in a turnover mode; an air suction pipeline (23) is communicated with the airtight cover (22); when the airtight cover (22) is buckled at the top of the lining plate (21), the airtight cover and the lining plate jointly form a vacuum cavity (24); a pressure head (25) is also arranged inside the airtight cover (22) in a telescopic way; the elongation path of the pressure head (25) corresponds to the position of the lining plate (21); and a conveying sucker (3) is operated in the heating box (1).

2. The film prepressing and exhausting processing device for laminated glass production according to claim 1, wherein: a plurality of vacuum units (2) are horizontally arranged at intervals; the conveying suction cup (3) runs above the vacuum unit (2).

3. The film prepressing and exhausting processing device for laminated glass production according to claim 2, wherein: an air inlet window (101) and an air outlet window (102) are arranged on the same side of the heating box (1); the air inlet window (101) and the air outlet window (102) are respectively positioned at two ends of a distribution path of the vacuum unit (2); an air return pipe (103) is arranged outside the heating box (1); the air return pipe (103) is communicated between the air inlet window (101) and the air outlet window (102); a fan (104) is arranged on the air return pipe (103); and a heating element (105) is arranged in the return air pipe (103) at the upstream of the fan (104).

4. The film prepressing and exhausting processing device for laminated glass production according to claim 3, wherein: a fresh air component (4) is communicated and connected between the air outlet window (102) and the air return pipe (103); the fresh air component (4) is provided with a first circulation port (401), a second circulation port (402), a heat dissipation port (403) and a fresh air port (404); the first circulation port (401) is communicated and butted with the air return pipe (103); the second circulation port (402) is connected and butted with the air outlet window (102); a relay pipe (405) is arranged in the fresh air component (4); one end of the relay pipe (405) is connected to the second circulation port (402) and the other end is switched between the first circulation port (401) and the fresh air port (404).

5. The film prepressing and exhausting processing device for laminated glass production according to claim 1, wherein: an observation window (11) is arranged on the side wall of the heating box (1); and illuminating lamps (12) are arranged on the inner wall of the heating box around the observation window (11).

6. The film prepressing and exhausting processing device for laminated glass production according to claim 1, wherein: the heating box (1) is of a multi-section splicing structure.