Energy-saving glass vacuum hot-pressing device capable of conveniently adjusting pressure
By introducing a pressing component and a hot pressing component into the vacuum hot pressing device, combined with a pressure sensor and a PLC controller, automatic pressure adjustment and uniform heating are achieved, solving the problems of unadjustable pressure and uneven heat in the existing technology, and improving the quality and yield of glass products.
Patent Information
- Application Number
- CN202520333005.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing vacuum hot pressing equipment cannot adjust the pressure as needed, which can easily damage the glass. Furthermore, uneven heat distribution during hot pressing leads to stress concentration, affecting the quality and yield of glass products.
By using the pressing and hot pressing components inside the mounting box, combined with pressure sensors and PLC controllers, automatic pressure regulation and uniform heating are achieved. Pressure and temperature are controlled by hydraulic rods and electric heating tubes to avoid glass damage and ensure uniform heating.
This technology allows for adjustment of pressure based on demand, preventing glass damage and ensuring uniform heating of the glass during hot pressing, thereby improving the quality and yield of glass products.
Smart Images
Figure CN223852504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vacuum hot press device technical field, concretely is energy -conserving glass vacuum hot press device convenient for adjusting pressure. BACKGROUND
[0002] Energy -consaving glass refers to the glass with heat -insulating and sun -shading functions, can significantly reduce indoor energy consumption, especially in winter and summer season effect is remarkable. Winter can reduce indoor heat loss, summer can block outdoor sunlight and heat into the room, thereby reducing the use frequency of air conditioner and heating energy -conserving glass mainly includes heat -absorbing glass, heat -reflecting glass, low -radiation glass, hollow glass, vacuum glass;
[0003] In vacuum glass processing, the vacuum hot press device has problems. First, the pressure cannot be adjusted according to the demand, and different vacuum glass products have different pressure requirements. The existing device cannot be adjusted, which can easily damage the glass, such as local deformation or overall rupture, affecting the quality and yield. Second, the glass cannot be uniformly heated during hot pressing, and uneven heat distribution will cause different shrinkage degrees of different parts of the glass, resulting in stress, which will exceed the limit of the glass and cause defects such as intense lines, affecting the processing condition and making the product difficult to reach high quality standards. Therefore, we propose an energy -conserving glass vacuum hot press device convenient for adjusting pressure. CONTENT OF THE UTILITY MODEL
[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides an energy -conserving glass vacuum hot press device convenient for adjusting pressure, which can adjust the pressure according to the demand, and can uniformly heat the glass, thereby effectively solving the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: an energy -conserving glass vacuum hot press device convenient for adjusting pressure, comprising a mounting box and a hot pressing assembly.
[0006] The mounting box: the rear side in the interior is provided with a first pressure sensor, the upper side in the interior of the mounting box is provided with a pressing assembly, and the upper side of the mounting box is provided with a vacuum pumping assembly.
[0007] The hot pressing assembly: it comprises a support frame, a pressure tank, an electric heating pipe and a temperature sensor, two corresponding pressure tanks are arranged in the interior of the mounting box, the electric heating pipes are uniformly arranged in the interior of the pressure tank, the temperature sensor is arranged on the side surface of the pressure tank, the support frame is fixed to the lower side in the interior of the mounting box, and the lower pressure tank is fixed to the upper side of the support frame. The pressing assembly is connected with the upper pressure tank, the temperature sensor is bidirectionally electrically connected with the external PLC controller, the input end of the electric heating pipe is electrically connected with the output end of the external PLC controller, and the glass is hot pressed by setting the hot pressing assembly.
[0008] Further, the pressing assembly comprises a hydraulic rod, a connecting frame, a connecting plate, a fixed barrel, a second pressure sensor, a sliding rod and a limiting disc, the upper side of the installation box is provided with the hydraulic rod, the telescopic arm of the hydraulic rod is fixedly provided with the connecting frame, the lower side of the connecting frame is fixedly provided with the connecting plate, the upper side of the connecting plate is provided with uniformly distributed openings, the inside of the openings is fixedly provided with the fixed barrel, the upper end of the inside of the fixed barrel is provided with the second pressure sensor, the inside of the fixed barrel is slidably connected with the sliding rod, the upper end of the sliding rod is fixedly provided with the limiting disc, the limiting disc and the second pressure sensor correspond to each other, the second pressure sensor is bidirectionally electrically connected with the external PLC controller, and the pressing assembly drives the upper pressing box to move.
[0009] Further, the vacuumizing assembly comprises a vacuumizing pump and an air exhaust pipe, the upper side of the installation box is provided with the vacuumizing pump, the upper side of the installation box is provided with the air exhaust hole, the inside of the air exhaust hole is fixedly provided with the air exhaust pipe, the upper end of the air exhaust pipe is fixedly arranged in the air exhaust hole of the vacuumizing pump, and the input end of the vacuumizing pump is electrically connected with the output end of the external PLC controller.
[0010] Further, the upper side of the installation box is provided with the air exhaust port, the inside of the air exhaust port is fixedly provided with the air exhaust pipe, the circumferential surface of the air exhaust pipe is provided with the electromagnetic valve, the input end of the electromagnetic valve is electrically connected with the output end of the external PLC controller, and the air exhaust pipe is arranged to exhaust air.
[0011] Further, the lower end of the front side of the installation box is provided with the material taking port, and the inside of the material taking port is hingedly provided with the baffle, so that the installation box is sealed by the baffle.
[0012] Compared with the prior art, the energy-saving glass vacuum hot pressing device convenient to adjust the pressure has the following advantages:
[0013] 1. The pressing assembly is arranged, so that the glass can be placed above the lower pressing box during use, the pressure value input into the external PLC controller is adjusted according to the requirement during the hot pressing process, in this case, after the upper pressing box moves downward and contacts the glass, all the sliding rods and limiting discs are extruded upward to all the first pressure sensors, after extrusion, the first pressure sensor detects the pressure, and when the required value is reached, the external PLC controller automatically closes the two hydraulic rods, so that the glass is prevented from being damaged due to excessive pressure during the hot pressing process.
[0014] 2. By setting the hot pressing assembly, all the heating tubes can be started to heat the two pressing boxes during the hot pressing process, and after heating, the hydraulic rod is started to move the upper pressing box downward to hot press the glass, so that the glass can be uniformly hot pressed. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a front side structure schematic view of the utility model;
[0016] Fig. 2 It is a right side sectional view of the utility model;
[0017] Fig. 3 It is a front side sectional view of the utility model.
[0018] In the figure: 1 installation box, 2 first pressure sensor, 3 hot pressing assembly, 31 support frame, 32 pressing box, 33 heating tube, 34 temperature sensor, 4 baffle, 5 vacuum pumping assembly, 51 vacuum pump, 52 exhaust pipe, 6 pressing assembly, 61 hydraulic rod, 62 connecting frame, 63 connecting plate, 64 fixed barrel, 65 second pressure sensor, 66 sliding rod, 67 limit disc, 7 exhaust pipe, 8 electromagnetic valve. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] Please refer to Figs. 1-3 The embodiment provides a technical scheme: the energy-saving glass vacuum hot pressing device convenient to adjust pressure, comprising installation box 1 and hot pressing assembly 3.
[0021] The first pressure sensor 2 is mounted on the rear side of the installation box 1, the pressing assembly 6 is mounted on the upper side of the installation box 1, the vacuumizing assembly 5 is mounted on the upper side of the installation box 1, the pressing assembly 6 comprises a hydraulic rod 61, a connecting frame 62, a connecting plate 63, a fixed barrel 64, a second pressure sensor 65, a sliding rod 66 and a limiting disc 67, the hydraulic rod 61 is mounted on the upper side of the installation box 1, the connecting frame 62 is fixed on the telescopic arm of the hydraulic rod 61, the connecting plate 63 is fixed on the lower side of the connecting frame 62, the upper side of the connecting plate 63 is provided with uniformly distributed openings, the fixed barrel 64 is fixed in the openings, the second pressure sensor 65 is mounted on the upper end of the fixed barrel 64, the sliding rod 66 is slidably connected in the fixed barrel 64, the limiting disc 67 is fixed on the upper end of the sliding rod 66, the limiting disc 67 corresponds to the second pressure sensor 65, the second pressure sensor 65 is bidirectionally electrically connected with the external PLC controller, the vacuumizing assembly 5 comprises a vacuumizing pump 51 and an air exhaust pipe 52, the vacuumizing pump 51 is mounted on the upper side of the installation box 1, the air exhaust hole is formed on the upper side of the installation box 1, the air exhaust pipe 52 is fixed in the air exhaust hole, the upper end of the air exhaust pipe 52 is fixed in the air exhaust hole of the vacuumizing pump 51, the input end of the vacuumizing pump 51 is electrically connected with the output end of the external PLC controller, the installation box 1 is vacuumized by the vacuumizing assembly 5, and the pressing assembly 6 drives the pressing box 32 on the upper side to move.
[0022] The hot pressing assembly 3 comprises a supporting frame 31, a pressing box 32, an electric heating pipe 33 and a temperature sensor 34, two corresponding pressing boxes 32 are arranged in the installation box 1, the electric heating pipes 33 are uniformly arranged in the pressing boxes 32, the temperature sensors 34 are mounted on the side surfaces of the pressing boxes 32, the supporting frame 31 is fixed on the lower side of the installation box 1, the pressing box 32 on the lower side is fixed on the upper side of the supporting frame 31, the pressing assembly 6 is connected with the pressing box 32 on the upper side, the temperature sensor 34 is bidirectionally electrically connected with the external PLC controller, the input end of the electric heating pipe 33 is electrically connected with the output end of the external PLC controller, and the glass is hot-pressed by the hot pressing assembly 3.
[0023] The installation box 1 is provided with an exhaust port on the upper side, the exhaust pipe 7 is fixed in the exhaust port, the electromagnetic valve 8 is mounted on the circumferential surface of the exhaust pipe 7, the input end of the electromagnetic valve 8 is electrically connected with the output end of the external PLC controller, and the exhaust pipe 7 is arranged to exhaust.
[0024] The installation box 1 is provided with a material taking port on the lower end of the front side, and the baffle 4 is hingedly connected in the material taking port, and the installation box 1 is sealed by the baffle 4.
[0025] The working principle of the energy-saving glass vacuum hot pressing device convenient to adjust pressure provided by the utility model is as follows: in the process of use, the glass can be placed above the lower pressure tank 32, then the baffle 4 is covered and the vacuum pump 51 is opened to perform vacuumization on the inside of the installation box 1, after vacuumization, all the electric heating tubes 33 are started to heat the two pressure tanks 32, after heating, the hydraulic rod 61 is started to make the upper pressure tank 32 move downwards to heat press the glass, in the process of heat pressing, the size of the pressure input into the inside of the external PLC controller according to the requirement, in this case, after the upper pressure tank 32 moves downwards and contacts with the glass, all the slide rods 66 and the limiting disc 67 will be extruded upwards to all the first pressure sensors 65, after extrusion, the first pressure sensor 65 will detect the pressure, when the required value is reached, the external PLC controller will automatically close the two hydraulic rods 61, in this case, the glass can be avoided from being damaged due to excessive pressure, and meanwhile, the two heated pressure tanks 32 can make the glass be heated uniformly, after heat pressing, the electromagnetic valve 8 can be opened to release pressure, then the baffle 4 is opened to take out the glass.
[0026] It is worth noting that the external PLC controller disclosed in the above embodiment is specifically a model of Siemens S7-200, the first pressure sensor 2, the second pressure sensor 65, the electric heating tube 33, the temperature sensor 34, the vacuum pump 51 and the electromagnetic valve 8 can be freely configured according to the actual application scene, and the external PLC controller controls the electric heating tube 33, the vacuum pump 51 and the electromagnetic valve 8 to work by using the method commonly used in the prior art.
[0027] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.
Claims
1. An energy saving glass vacuum heat pressing apparatus for facilitating pressure adjustment, characterized in that: It comprises a mounting box (1) and a hot pressing assembly (3); The mounting box (1) is internally provided with a first pressure sensor (2) on the rear side, a pressing assembly (6) on the upper side, and a vacuum pumping assembly (5) on the upper side; The hot pressing assembly (3) comprises a support frame (31), a pressing box (32), an electric heating pipe (33), and a temperature sensor (34), the mounting box (1) is internally provided with two corresponding pressing boxes (32), the pressing boxes (32) are internally provided with uniformly distributed electric heating pipes (33), the temperature sensors (34) are installed on the side of the pressing boxes (32), the support frame (31) is fixed to the lower side of the mounting box (1), the lower pressing box (32) is fixed to the upper side of the support frame (31), the pressing assembly (6) is connected to the upper pressing box (32), the temperature sensor (34) is bidirectionally electrically connected to the external PLC controller, and the input end of the electric heating pipe (33) is electrically connected to the output end of the external PLC controller.
2. The energy efficient glass vacuum heat press device for ease of pressure adjustment as claimed in claim 1, wherein: The pressing assembly (6) comprises a hydraulic rod (61), a connecting frame (62), a connecting plate (63), a fixed barrel (64), a second pressure sensor (65), a sliding rod (66), and a limiting disc (67), the upper side of the mounting box (1) is provided with the hydraulic rod (61), the connecting frame (62) is fixed to the telescopic arm of the hydraulic rod (61), the connecting plate (63) is fixed to the lower side of the connecting frame (62), the upper side of the connecting plate (63) is provided with uniformly distributed openings, the fixed barrel (64) is fixed to the inside of the openings, the second pressure sensor (65) is installed at the upper end of the fixed barrel (64), the sliding rod (66) is slidably connected to the inside of the fixed barrel (64), the limiting disc (67) is fixed to the upper end of the sliding rod (66), the limiting disc (67) corresponds to the second pressure sensor (65), and the second pressure sensor (65) is bidirectionally electrically connected to the external PLC controller.
3. The energy efficient glass vacuum heat press device for ease of pressure adjustment as claimed in claim 1, wherein: The vacuum pumping assembly (5) comprises a vacuum pump (51) and an air exhaust pipe (52), the upper side of the mounting box (1) is provided with the vacuum pump (51), the upper side of the mounting box (1) is provided with an air exhaust hole, the air exhaust pipe (52) is fixed to the inside of the air exhaust hole, the upper end of the air exhaust pipe (52) is fixed to the inside of the air exhaust hole of the vacuum pump (51), and the input end of the vacuum pump (51) is electrically connected to the output end of the external PLC controller.
4. The energy efficient glass vacuum heat press apparatus for ease of pressure adjustment as claimed in claim 1, wherein: The upper side of the mounting box (1) is provided with an exhaust port, the exhaust port is internally provided with an exhaust pipe (7), the circumferential surface of the exhaust pipe (7) is provided with an electromagnetic valve (8), and the input end of the electromagnetic valve (8) is electrically connected to the output end of the external PLC controller.
5. The energy efficient glass vacuum heat press apparatus for facilitating pressure adjustment of claim 1, wherein: The lower end of the front side of the mounting box (1) is provided with a material taking port, and the material taking port is hingedly provided with a baffle (4).