Vacuumizing device applied to production of ultra-large laminated glass plate

Abstract

The utility model discloses a vacuumizing device applied to production of oversized laminated glass, which comprises a silica gel sealing row, a silica gel bag is fixedly adhered to the inner side of the silica gel sealing row, a heat-conducting vacuum film is fixedly adhered to the inner side of the silica gel bag, the silica gel bag is provided with an air exhaust hole, and the air exhaust hole is communicated with the silica gel sealing row. A plurality of air suction holes are formed in the silica gel sealing row, each air suction hole is fixedly connected with a vacuumizing pipeline, the vacuumizing pipelines extend to the outer side of the silica gel sealing row, the tail ends of the vacuumizing pipelines are fixedly connected with an end row, the end row is fixedly connected with a vacuum pump, and a positioning structure is installed in the silica gel sealing row. The sealing device is simple in structure and good in sealing performance; operation is convenient and efficiency is high; one silica gel bag can be repeatedly used for ten times without being broken, and the production cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass interlayer technical field especially interlayer glass production's vacuumizing device for super large plate is applied. BACKGROUND

[0002] The interlayer glass is the safety glass that glass is separated with the intermediate layer and is bonded as a whole through processing, the commonly used intermediate layer is PVB film, the interlayer glass can absorb a large amount of impact energy and make it decay rapidly when being impacted by external force due to the PVB film in the middle, and has strong bonding force, so it is difficult to be penetrated, even if the glass is broken, it still can keep excellent integrity. In addition, it also has good sound insulation and ultraviolet protection function, and is widely used in building, decoration and other industries.

[0003] The traditional vacuum production of super large plate interlayer glass has the following steps: 1, covering isolation cloth, the edge of the interlayer glass after completing the film is covered with high temperature isolation cloth; 2, covering the felt, the periphery of the isolation cloth is covered with high temperature felt; 3, fixing the vacuum air nozzle, the vacuum air nozzle is fixed on the felt; 4, bagging, the interlayer glass with the fixed vacuum air nozzle is put into the film bag, and the film bag is sealed with glue; 5, connecting the air nozzle with the vacuum pump, pre-evacuating the film bag under the condition of normal temperature and pressure outside the autoclave; 6, the glass after pre-evacuation is put into the autoclave and autoclaved under the condition of about 130 degrees Celsius and 1.2 MPa pressure.

[0004] This method is complex, and the film bag used is disposable, which has high production cost. UTILITY MODEL CONTENT

[0005] The utility model discloses a vacuumizing device for super large plate interlayer glass production, which solves the problems of the prior art, such as complex operation, high labor cost and time consumption, and high production cost of disposable film bag.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A vacuumizing device for super large plate interlayer glass production, comprising:

[0008] A silica gel sealing row is fixedly bonded with a silica gel bag on the inner side, a heat-conducting vacuum film is fixedly bonded with the inner side of the silica gel bag, an air extraction hole is formed on the silica gel bag, an air extraction pipe is fixedly connected at each air extraction hole, a plurality of air extraction pipes extend to the outer side of the silica gel sealing row, the end of the plurality of air extraction pipes is fixedly connected with an end row, the end row is fixedly connected with a vacuum pump, and a positioning structure is installed in the silica gel sealing row.

[0009] Preferably, the positioning structure comprises fixed plates fixedly connected to the inner wall of the heat-conducting vacuum film, the fixed plates are installed at the upper heat-conducting vacuum film, fixed insertion rods are fixedly installed on the lower heat-conducting vacuum film, the positions of the fixed insertion rods correspond to the fixed plates, fixed grooves matched with the fixed insertion rods are formed in the fixed plates, and the fixed insertion rods are arranged inside the fixed grooves.

[0010] Preferably, a fixed spring is fixedly connected to the upper inner wall of each fixed groove, and the bottom end of each fixed spring is arranged in close contact with the corresponding fixed insertion rod.

[0011] Preferably, the silica gel sealing row is divided into two layers, the upper layer is a plurality of recessed grooves with air extraction holes, and the lower layer is a plurality of convex grooves without air extraction holes.

[0012] Preferably, the vacuum pump is provided with a corresponding controller.

[0013] Preferably, the silica gel bag has a netted structure.

[0014] Compared with the prior art, the application has the advantages of simple structure, good sealing performance, convenient operation, high efficiency, and low production cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 A structure diagram of the vacuum extraction device applied to the production of super-large plate laminated glass is provided.

[0016] Fig. 2 A side view structure diagram of the fixed plate of the vacuum extraction device applied to the production of super-large plate laminated glass is provided.

[0017] Fig. 3 A structure diagram of the sealing position of the silica gel sealing row of the vacuum extraction device applied to the production of super-large plate laminated glass is provided.

[0018] In the drawings: 1 silica gel sealing row, 2 silica gel bag, 3 heat-conducting vacuum film, 4 air extraction hole, 5 vacuum extraction pipeline, 6 end row, 7 vacuum pump, 8 fixed plate, 9 fixed insertion rod, 10 fixed groove, 11 fixed spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application.

[0020] REFERENCE Figs. 1-3The application relates to a vacuumizing device applied to super-large plate laminated glass production.

[0021] The inner side of the silica gel sealing row 1 is fixedly connected with a silica gel bag 2, the inner side of the silica gel bag 2 is fixedly connected with a heat-conducting vacuum film 3, the vacuum film 3 is a film beneficial to rapid and uniform heat conduction, the upper layer and the lower layer are independent bodies, and the upper layer and the lower layer are combined into a sealed whole after being actually combined, the silica gel bag 2 is provided with a plurality of air extraction holes 4, each air extraction hole 4 is fixedly connected with a vacuumizing pipeline 5, a plurality of vacuumizing pipelines 5 extend to the outer side of the silica gel sealing row 1, the tail end of the plurality of vacuumizing pipelines 5 is fixedly connected with a tail row 6, the tail row 6 is fixedly connected with a vacuum pump 7, the tail row 6 is provided with a plurality of air extraction holes at one end and is connected with the silica gel vacuum bag, the number of the air extraction holes can be increased according to the size of the glass, one air extraction hole is arranged every 1m in the length direction, the multi-hole air extraction improves the vacuumizing efficiency, and the other end is connected with the vacuum pump 7, and a positioning structure is arranged in the silica gel sealing row 1;

[0022] The positioning structure comprises a fixed plate 8 fixedly connected to the inner wall of the heat-conducting vacuum film 3, the fixed plate 8 is arranged at the heat-conducting vacuum film 3 on the upper layer, a fixed insertion rod 9 is fixedly arranged on the heat-conducting vacuum film 3 on the lower layer, the position of the fixed insertion rod 9 corresponds to the fixed plate 8, a fixed groove 10 matched with the fixed insertion rod 9 is arranged on the fixed plate 8, and the fixed insertion rod 9 extends to the inner side of the fixed groove 10, a plurality of fixed plates 8 are arranged in a rectangular shape, the fixed plate 8 and the fixed insertion rod 9 are matched, and the effect of constraint positioning is achieved, the position of the laminated glass can be fixed during the air extraction process, the position change of the glass caused by the air flow is avoided, and the quality of the glass is improved;

[0023] A fixed spring 11 is fixedly connected to the upper inner wall of each fixed groove 10, and the bottom end of each fixed spring 11 is arranged in close contact with the corresponding fixed insertion rod 9, the fixed insertion rod 9 further extends to the inner side of the fixed groove 10 during the air extraction, so that the fixed spring 11 is contracted, and the elastic force of the fixed spring 11 can facilitate the separation of the fixed groove 10 and the fixed insertion rod 9 when the device is disassembled after the air extraction is completed;

[0024] The silica gel sealing row 1 is divided into an upper layer and a lower layer, the upper layer is provided with a plurality of air extraction holes in a plurality of grooves, and the lower layer is provided with a plurality of convex grooves without air extraction holes; a controller corresponding to the vacuum pump 7 is arranged on the vacuum pump 7, the controller and the vacuum pump 7 are matched existing equipment, and the vacuum pump 7 can be controlled through the controller; the silica gel bag 2 is provided with a net structure, and the net structure is used for better air exhaust.

[0025] The utility model discloses, when using, first lower silica gel bag 2 is laid in the cauldron car, and the laminated glass of the piece of good interlayer is placed, then upper silica gel bag 2 is closed, and the sealing row is pressed solid, at this time, fixed insertion rod 9 is inserted into fixed slot 10, and the fixed insertion rod 9 and fixed plate 8 of starting four quarters carry out the positioning constraint to laminated glass, then vacuum pipe 5 is connected with vacuum pump 7, and silica gel bag 2 is pre-evacuated under the normal temperature and normal pressure condition outside the autoclave, and the glass of pre-evacuation is put into the autoclave and is steamed in the autoclave at 130 degrees Celsius, 1.2MPa pressure condition;

[0026] Test data as follows: the vacuum degree of this kind of vacuumizing device keeps 100±1kpa, and the vacuum degree of traditional vacuum bag is 98Kpa-100kpa, and the vacuum degree is stable and high; 1.5m * 9m laminated glass can make 6-8 pieces in 2 hours, but traditional vacuumizing method can only make 2-3 pieces in 2 hours, and the efficiency is improved to nearly 3 times of the original, and the efficiency is high; one silica gel bag can be repeatedly used ten times without breaking, but traditional vacuum bag is disposable, and the cost is high.

[0027] The above, only for the preferred specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled person in the art in the technical range disclosed in the utility model, according to the technical scheme and utility model concept of the utility model, carries out equivalent replacement or change, all should cover in the protection scope of the utility model.

Claims

1. A vacuum pumping device used in the production of ultra-large laminated glass, characterized in that: include: A silicone sealing row (1), wherein a silicone bag (2) is fixedly bonded to the inner side of the silicone sealing row (1), a heat-conducting vacuum film (3) is fixedly bonded to the inner side of the silicone bag (2), an air extraction hole (4) is opened on the silicone bag (2), and each of the air extraction holes (4) is fixedly connected to a vacuum pipe (5), multiple vacuum pipes (5) extend to the outer side of the silicone sealing row (1), and the ends of the multiple vacuum pipes (5) are fixedly connected to an end row (6), and the end row (6) is fixedly connected to a vacuum pump (7), and a positioning structure is installed inside the silicone sealing row (1).

2. The vacuum pumping device for producing ultra-large laminated glass according to claim 1, characterized in that: The positioning structure includes a fixing plate (8) fixedly connected to the inner wall of the heat-conducting vacuum film (3), and the fixing plate (8) is installed at the upper heat-conducting vacuum film (3), and a fixing rod (9) is fixedly installed on the lower heat-conducting vacuum film (3), the position of the fixing rod (9) corresponds to the fixing plate (8), and a fixing groove (10) matching the fixing rod (9) is provided on the fixing plate (8), and the fixing rod (9) extends to the inner side of the fixing groove (10), and the plurality of fixing plates (8) are arranged in a rectangular shape as a whole.

3. The vacuum pumping device for producing ultra-large laminated glass according to claim 2, characterized in that: A fixing spring (11) is fixedly connected to the upper inner wall of each fixing groove (10), and the bottom end of each fixing spring (11) is arranged in contact with the corresponding fixing rod (9).

4. The vacuum pumping device for producing ultra-large laminated glass according to claim 1, characterized in that: The silicone seal row (1) is divided into two layers, the upper layer is a plurality of grooves with exhaust holes, and the lower layer is a plurality of convex grooves without exhaust holes.

5. The vacuum pumping device for producing ultra-large laminated glass according to claim 1, characterized in that: The vacuum pump (7) is provided with a controller corresponding thereto.

6. The vacuum pumping device for producing ultra-large laminated glass according to claim 1, characterized in that: The silica gel bag (2) has a reticular structure.

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