Hollow glass gravity plate pressing device
By setting up baffles and flow distribution structures in the fluid storage tank, combined with adsorption plates and air pump sets, the problem of uneven fluid distribution was solved, achieving uniform pressure and stable position of the insulating glass plates, thus improving the plate pressing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LUTAI MASCH EQUIP CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-17
AI Technical Summary
In existing insulating glass plate pressing devices, the fluid distribution within the storage unit is uneven, resulting in uneven pressure and affecting the pressing quality.
Multiple partitions are installed inside the fluid storage tank to divide its internal cavity into multiple storage units, and a diversion strip and a pressure outlet valve are installed at the top. The liquid supply unit is connected through a liquid supply pipeline to ensure uniform fluid distribution. At the same time, an adsorption plate is embedded at the top of the plate pressing panel and equipped with an air pump group to stabilize the glass position.
This achieves uniform fluid pressure distribution, ensuring uniform pressure on the insulating glass panels, reducing deviations, and improving panel pressing quality.
Smart Images

Figure CN224130533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulated glass technology, and in particular to an insulated glass gravity plate pressing device. Background Technology
[0002] Insulating glass is a glass product consisting of two or more panes of glass that are effectively supported, evenly separated, and sealed around their perimeter, creating a space with dry gas between the glass layers. Its main materials include glass, warm edge spacers, corner bolts, butyl rubber, polysulfide sealant, and desiccant. During the manufacturing process of insulating glass, a plate pressing device is required for pressing. Existing technology, such as the gravity plate pressing device for insulating glass disclosed in patent publication number CN221584604U, relates to the field of insulating glass manufacturing technology. This gravity plate pressing device includes: a support mechanism with a supporting surface facing upwards, used to place the insulating glass; a pressing mechanism with a pressing surface, used to load a counterweight, or having a first storage unit for loading fluid; and a lifting mechanism connected to the pressing mechanism, which, under the action of the lifting mechanism, can move up and down to press the insulating glass on the supporting surface by gravity. This application can solve the problems of complex structure and high cost caused by the existing insulating glass plate pressing device in order to form a predetermined pressure to press the first and second glass panes.
[0003] The disadvantage of the above-disclosed plate pressing device is that when the fluid supplied is stored in the first storage unit, it cannot be evenly distributed in the first storage unit. This is because the fluid is supplied from a single inlet direction, which can easily cause uneven force on the lower plate pressing surface. To address this, we have designed a gravity plate pressing device for insulating glass. Utility Model Content
[0004] The purpose of this invention is to provide a gravity plate pressing device for insulating glass to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a gravity plate pressing device for insulating glass, comprising a plate pressing base, a plate pressing panel, a top plate, a pressing plate, and a hydraulic cylinder. The plate pressing panel is integrally disposed on the top of the plate pressing base. Four supporting steel columns are installed on the top of the plate pressing panel. The top plate is disposed on the top of the plate pressing panel through the four supporting steel columns. The four guide holes of the pressing plate are respectively connected to the four supporting steel columns, allowing the pressing plate to slide between the plate pressing panel and the top plate. A fluid storage tank is disposed in the middle of the top of the pressing plate. Multiple partitions are disposed inside the fluid storage tank, dividing the inner cavity of the fluid storage tank into multiple storage units. A diversion strip is disposed at the top of the fluid storage tank. Multiple pressure outlet valves are disposed at the bottom of the diversion strip, corresponding to each storage unit. A liquid supply pipeline is installed at one end of the diversion strip, and one end of the liquid supply pipeline is connected to a liquid supply unit.
[0006] Preferably, a plurality of adsorption plates are embedded in the top of the plate pressing panel, and an air pump assembly is installed on the side of the plate pressing base. The air pump assembly is connected to the plurality of adsorption plates through an air pipeline.
[0007] Preferably, a protective plate is provided at the bottom end of the pressure plate, and a felt is provided at the bottom end of the protective plate.
[0008] Preferably, the hydraulic cylinder is installed in the middle of the top of the top plate, and the output end of the hydraulic cylinder passes through the top plate and is connected to an arched bracket. Both ends of the arched bracket are connected to the top of the pressure plate.
[0009] Preferably, the gap between the storage units is equal to one-tenth of the length of the fluid storage tank, and the length of the fluid storage tank is equal to the length of the pressure plate.
[0010] Preferably, the liquid supply unit includes a tank for storing fluid and a pump for driving the fluid movement, the pump being connected to a liquid supply line.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] (1) The present invention provides a gravity plate pressing device for insulating glass. By setting multiple partitions inside the fluid storage tank, the fluid storage tank is divided into multiple storage units. A diversion strip is set at the top of the fluid storage tank, and multiple pressure outlet valves are set at the bottom of the diversion strip. The multiple pressure outlet valves correspond to each storage unit. This ensures that the water volume inside each storage unit is consistent, thereby making the pressure on the pressing plate uniform. This ensures that the force is uniform when pressing the insulating glass and avoids uneven pressure that causes the insulating glass to be unqualified. In addition, multiple adsorption plates are embedded and installed at the top of the pressing plate, and an air pump group is installed on the side of the pressing base. The air pump group is connected to multiple adsorption plates through an air pipeline, which has a good adsorption effect on the insulating glass, making the position stable during pressing and reducing deviation errors. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a schematic diagram of the internal structure of the fluid storage tank of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of the adsorption plate of this utility model.
[0016] In the diagram: 1. Plate pressure base; 2. Plate pressure panel; 3. Top plate; 4. Pressure plate; 5. Oil cylinder; 6. Arched bracket; 7. Fluid storage tank; 8. Supporting steel column; 9. Partition plate; 10. Storage unit; 11. Diverter bar; 12. Pressure outlet valve; 13. Liquid supply unit; 14. Liquid supply pipeline; 15. Protective plate; 16. Felt; 17. Adsorption plate; 18. Air pipeline; 19. Air pump unit. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] This utility model provides, for example Figure 1-3 The image shows a gravity plate pressing device for insulating glass.
[0019] Example 1: The plate pressing device includes, but is not limited to, the following structure: a plate pressing base 1, a plate pressing panel 2, a top plate 3, a pressure plate 4, and a hydraulic cylinder 5. The plate pressing panel 2 is integrally set on the top of the plate pressing base 1. Four supporting steel columns 8 are installed on the top of the plate pressing panel 2. The top plate 3 is set on the top of the plate pressing panel 2 through the four supporting steel columns 8. The four guide holes of the pressure plate 4 are respectively connected to the four supporting steel columns 8, allowing the pressure plate 4 to slide between the plate pressing panel 2 and the top plate 3. A protective plate 15 is provided at the bottom of the pressure plate 4, and a felt 16 is provided at the bottom of the protective plate 15. The hydraulic cylinder 5 is installed in the middle of the top of the top plate 3. The output end of cylinder 5 passes through top plate 3 and is connected to arched bracket 6. Both ends of arched bracket 6 are connected to the top of pressure plate 4. A fluid storage tank 7 is provided in the middle of the top of pressure plate 4. Multiple partitions 9 are provided inside fluid storage tank 7. Multiple partitions 9 divide the inner cavity of fluid storage tank 7 into multiple storage units 10. A diversion bar 11 is provided at the top of fluid storage tank 7. Multiple pressure outlet valves 12 are provided at the bottom of diversion bar 11. Multiple pressure outlet valves 12 correspond to each storage unit 10. A liquid supply pipeline 14 is installed at one end of diversion bar 11. One end of liquid supply pipeline 14 is connected to liquid supply unit 13.
[0020] The advantages of the above design are: it makes the fluid entering the bottom of the fluid storage tank 7 uniform, thereby making the pressure on the pressure plate 4 uniform, ensuring uniform force when pressing the insulating glass, and avoiding uneven pressure that would cause the insulating glass to be unqualified.
[0021] In order to achieve more uniform and even division, the gap between storage units 10 is equal to one-tenth of the length of fluid storage tank 7, and the length of fluid storage tank 7 is equal to the length of pressure plate 4. This way, when the length of pressure plate 4 is changed, the division of the inner cavity of fluid storage tank 7 will also change, which has good adaptability.
[0022] Furthermore, for better supply of gas fluid, the liquid supply unit 13 includes a tank for storing fluid and a pump for driving fluid movement, the pump being connected to the liquid supply line 14.
[0023] Example 2: The plate pressing device includes, but is not limited to, the following structure: plate pressing base 1, plate pressing panel 2, top plate 3, pressing plate 4, and hydraulic cylinder 5. The plate pressing panel 2 is integrally set on the top of the plate pressing base 1. Four supporting steel columns 8 are installed on the top of the plate pressing panel 2. The top plate 3 is set on the top of the plate pressing panel 2 through the four supporting steel columns 8. The four guide holes of the pressing plate 4 are respectively connected to the four supporting steel columns 8, so that the pressing plate 4 slides between the plate pressing panel 2 and the top plate 3. A protective plate 15 is set at the bottom of the pressing plate 4. A felt 16 is set at the bottom of the protective plate 15. Multiple adsorption plates 17 are embedded in the top of the plate pressing panel 2. An air pump group 19 is installed on the side of the plate pressing base 1. The air pump group 19 is connected to the multiple adsorption plates 17 through an air pipe 18.
[0024] The advantages of the above design are: it has a good adsorption effect on insulating glass, which makes the position stable during pressing and reduces deviation errors.
[0025] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.
Claims
1. A gravity plate pressing device for insulating glass, comprising a plate pressing base (1), a plate pressing panel (2), a top plate (3), a pressing plate (4), and a hydraulic cylinder (5), characterized in that, The plate pressing panel (2) is integrally set on the top of the plate pressing base (1). Four supporting steel columns (8) are installed on the top of the plate pressing panel (2). The top plate (3) is set on the top of the plate pressing panel (2) through the four supporting steel columns (8). The four guide holes of the pressure plate (4) are respectively connected to the four supporting steel columns (8) so that the pressure plate (4) can slide between the plate pressing panel (2) and the top plate (3). A fluid storage tank (7) is set in the middle of the top of the pressure plate (4). The inside of the fluid storage tank (7) The fluid storage tank (7) is provided with multiple partitions (9), which divide the inner cavity of the fluid storage tank (7) into multiple storage units (10). The fluid storage tank (7) is provided with a diversion bar (11) at the top and multiple pressure outlet valves (12) at the bottom of the diversion bar (11). The multiple pressure outlet valves (12) correspond to each storage unit (10). A liquid supply pipeline (14) is installed at one end of the diversion bar (11), and a liquid supply unit (13) is connected to one end of the liquid supply pipeline (14).
2. A device for pressing a hollow glass gravity pane according to claim 1, characterized in that The top of the plate pressing panel (2) is fitted with multiple adsorption plates (17), and the side of the plate pressing base (1) is fitted with an air pump group (19). The air pump group (19) is connected to the multiple adsorption plates (17) through an air pipe (18).
3. The apparatus of claim 1, wherein, The bottom end of the pressure plate (4) is provided with a protective plate (15), and the bottom end of the protective plate (15) is provided with felt (16).
4. The apparatus of claim 1, wherein, The hydraulic cylinder (5) is installed in the middle of the top of the top plate (3). The output end of the hydraulic cylinder (5) passes through the top plate (3) and is connected to an arched bracket (6). Both ends of the arched bracket (6) are connected to the top of the pressure plate (4).
5. The apparatus of claim 1, wherein, The gap of the storage unit (10) is equal to one-tenth of the length of the fluid storage tank (7), and the length of the fluid storage tank (7) is equal to the length of the pressure plate (4).
6. A device for pressing a hollow glass gravity pane according to claim 1, characterized in that The liquid supply unit (13) includes a tank for storing fluid and a pump for driving the fluid movement, the pump being connected to the liquid supply line (14).
Citation Information
Patent Citations
Hollow glass gravity plate pressing device
CN221584604U