CN216687885U - Intelligent self-pressing device suitable for large-tonnage large-plate-width thin glass calender - Google Patents
Intelligent self-pressing device suitable for large-tonnage large-plate-width thin glass calender Download PDFInfo
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- CN216687885U CN216687885U CN202122730738.1U CN202122730738U CN216687885U CN 216687885 U CN216687885 U CN 216687885U CN 202122730738 U CN202122730738 U CN 202122730738U CN 216687885 U CN216687885 U CN 216687885U
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- thin glass
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Abstract
The utility model discloses an intelligent self-pressing device suitable for a large-tonnage large-sheet width thin glass calender, which belongs to the technical field of glass deep processing and comprises the following components: calender main part and hinged-support etc., one side of calender main part is provided with calendering roller and calendering roller down, go up the calendering roller and calendering roller down between be used for suppressing glass, the hinged-support is fixed to be set up in the calender main part, the elevator base sets up in hinged-support top, and it is articulated with the hinged-support, the elevator is fixed to be set up on the elevator base, the leaf spring sets up the top at the elevator, and it is articulated with the elevator, the leaf spring sets up in the leaf spring sleeve, lever bracket's one end is articulated with the leaf spring sleeve, the other end is articulated with the other end of hinged-support, the one end of depression bar is articulated with the other end of lever bracket, the other end is operatable and the top surface of last calendering roller compresses tightly. The utility model realizes slow loading and unloading of pressure, and avoids the direct and rigid loading of the output pressure of the lifter on the upper calendering roller.
Description
Technical Field
The utility model relates to the technical field of glass deep processing, in particular to an intelligent self-pressing device suitable for a large-tonnage large-sheet-width thin glass calender.
Background
One type of rolled glass is a solid glass product that is formed by converting molten glass in a melting furnace into a fixed shape. The glass must be shaped within a temperature range in which the glass first changes from a viscous liquid state to a plastic state and then to a brittle solid state during the cooling of the glass melt. The calender is positioned between a melting furnace and an annealing furnace of a glass production line and is used for calendering glass, and the glass plate forming can be continuously and rapidly realized through an instant forced rolling quenching forming process and a double-roller calendering method.
The rolled glass forming technology comprises three systems, namely an extrusion control process system, a conveying system and a cooling process system. Molten glass enters between the upper and lower calendering rolls from the upper part of the lip brick, a glass ribbon is formed through an extrusion quenching process, the thickness of the glass ribbon needs to be accurately controlled in the extrusion process, and meanwhile, regular and uniform patterns are formed on the lower surface of the glass ribbon through a downward embossing process. Pressure control during forming can affect the uniformity of the ribbon thickness and the quality of the ribbon pattern, which are critical to the final quality of the glass sheet.
With the rapid development of the photovoltaic solar glass industry, the calender for calendering glass also has the requirements of large tonnage and large sheet width and capability of producing thin glass, the pressure device of the traditional calender has small output pressure and usually adopts rigid pressing, the pressure fluctuation range is large, the thickness difference of the thin glass cannot be accurately controlled, and the output pressure of the lifter is directly and rigidly loaded on an upper calendering roller, so that the quality of the glass sheet is reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender is provided, the elevator drives the plate spring to compress or extend, so that the plate spring sleeve is driven to ascend or descend, the lever bracket is used for stretching or compressing the pressing rod, the slow loading and unloading pressure is realized, and the direct and rigid loading of the output pressure of the elevator on the upper calendering roller is avoided.
The specific technical scheme is as follows:
the utility model provides a be suitable for intelligent autogenous pressure device of large-tonnage large-plate width thin glass calender, includes:
the glass pressing device comprises a calender main body, wherein an upper calendering roller and a lower calendering roller are arranged on one side of the calender main body, and glass is pressed between the upper calendering roller and the lower calendering roller;
the hinged support is fixedly arranged on the calender main body;
the elevator base is arranged above the hinged support and is hinged with the hinged support;
the lifter is fixedly arranged on the lifter base;
the plate spring is arranged above the lifter and is hinged with the lifter;
a leaf spring sleeve within which the leaf spring is disposed;
one end of the lever support is hinged with the plate spring sleeve, and the other end of the lever support is hinged with the other end of the hinged support;
and one end of the pressure rod is hinged with the other end of the lever bracket, and the other end of the pressure rod is operable to be tightly pressed with the top surface of the upper calendering roller.
The intelligent self-pressing device suitable for the large-tonnage large-sheet wide and thin glass calender further comprises a motor, and the motor is connected with the lifter through a coupler.
The intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender further comprises a force sensor, the lifter comprises a lead screw used for driving the plate spring, and the sensor is arranged on the lead screw.
The intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender further comprises a controller, wherein the controller is respectively electrically connected with the motor and the force sensor, and is used for controlling the forward rotation and the reverse rotation of the motor.
The intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender is characterized in that the pressing rod is provided with a pressing block, and the pressing block is provided with an arc surface matched with the top surface of the upper calendering roller.
The intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender comprises a calender main body and a driver, wherein the driver is used for driving the upper calendering roll and/or the lower calendering roll to rotate.
The intelligent self-pressing device is suitable for a large-tonnage large-sheet-width thin glass calender, wherein the outer diameter of the upper calendering roll is equal to that of the lower calendering roll.
The intelligent self-pressing device is suitable for the large-tonnage large-sheet-width thin glass calender, wherein the upper calendering roll is arranged right above the lower calendering roll.
The intelligent self-pressing device is suitable for the large-tonnage large-sheet-width thin glass calender, wherein the central axis of the upper calendering roll is parallel to the central axis of the lower calendering roll.
Compared with the prior art, the technical scheme has the positive effects that:
(1) the transmission parts of the utility model, such as the lifter, the plate spring sleeve, the lever bracket, the pressure lever and the like, are hinged together, thus ensuring that each transmission part can not generate blockage when moving;
(2) the practical force sensor is connected with the motor in a closed loop manner, the pressure on the upper calendering roller is fed back to the motor in real time, and the motor adjusts the rotating speed, so that the transmission fluctuation is reduced, the adjusting precision is high, and the force sensor can be accurately suitable for the thickness of glass plates, particularly the production of thin glass plates;
(3) the utility model is arranged on the calender body, does not need a steel structure platform at the upper part of the calender and does not need the building floor of civil engineering construction team to carry out ultra-high strength reinforcement, has compact structure and reduced cost, the loading pressure of the self-pressing device can reach 20 tons, the production requirement of a large-tonnage large-plate-width calender is met, and an important support is provided for the development of photovoltaic solar glass,
drawings
FIG. 1 is a front view of an intelligent self-pressing device suitable for a large-tonnage large-sheet-width thin glass calender according to the present invention;
FIG. 2 is a side view of the intelligent self-pressing device A suitable for a large-tonnage large-sheet-width thin glass calender.
In the drawings: 1. the device comprises a plate spring sleeve, 2, a plate spring, 3, a force sensor, 4, a lifter, 5, a lifter base, 6, a hinged support, 7, a calender main body, 8, a lever bracket, 9, a shaft, 10, a pressing rod, 11, an upper calendering roller, 12, a lower calendering roller, 13, a universal coupling, 14, a motor, 15, a lead screw, 16 and a pressing block.
Detailed Description
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Fig. 1 is an EE of the intelligent self-pressing device applicable to a large-tonnage large-sheet-width thin glass calender of the present invention, as shown in fig. 1, which illustrates an intelligent self-pressing device applicable to a large-tonnage large-sheet-width thin glass calender of a preferred embodiment, and includes: the device comprises a calender main body 7, a hinged support 6, a lifter base 5, a lifter 4, a plate spring 2, a plate spring sleeve 1, a lever bracket 8, a pressure rod 10 and a motor 14, wherein the calender main body 7 comprises a driver (not shown in the figure), one side of the driver is provided with an upper calendering roller 11 and a lower calendering roller 12, the driver drives the upper calendering roller 11 and/or the lower calendering roller 12 to rotate, preferably, the driver simultaneously drives the upper calendering roller 11 and the lower calendering roller 12 to rotate in the same direction so as to flatten a glass plate (not shown in the figure) conveyed between the upper calendering roller 11 and the lower calendering roller 12, the hinged support 6 is fixedly arranged on the top surface of the calender main body 7 through a plurality of bolts, the lifter base 5 is hinged on the hinged support 6, the lifter 4 is fixedly arranged on the lifter base 5 through a plurality of bolts, the lifter 4 is provided with a lead screw 15 capable of vertically lifting, the lead screw 15 is provided with a force sensor 3 for detecting the lead screw 15 or the pushing force, a plate spring sleeve 1 is arranged above the lifter 4, a plate spring 2 is arranged in the plate spring sleeve 1, two ends of the plate spring 2 are respectively connected to the top end of a lead screw 15 and the plate spring sleeve 1, a lever support 8 is positioned on one side of the plate spring sleeve 1, one end of the lever support 8 is hinged with the outer wall of the plate spring sleeve 1, the other end of the lever support is hinged with a hinged support 6 through a shaft 9, a press rod 10 is positioned below the other end of the lever support 8 and hinged to the lower part of the lever support 8, the other end of the press rod 10 is provided with a press block 16, the press block 16 is provided with an arc surface matched with the top surface of an upper calender roll 11, a motor 14 drives the lead screw 15 of a calender main body 7 to lift through a universal coupling 13, further drives the plate spring 2 to compress or extend through the lead screw 15, further drives the plate spring sleeve 1 to lift through the plate spring 2, further drives the lever support 8 to swing through the plate sleeve 1, further drives the press rod 10 to lift through the lever support 8, and further the pressing of the upper calender roll 11 by the briquette 16 is realized.
Further, as a preferred embodiment, the force sensor 3 is arranged on the screw 15, the force sensor 3 is connected with the motor 14 in a closed loop mode, the force sensor 3 detects the pressure on the screw 15 in real time and feeds the pressure on the upper calendering roll 11 back to the motor 14 in real time, and the motor 14 adjusts the rotating speed, so that the transmission fluctuation is reduced, the adjusting precision is high, and the method can be accurately suitable for the thickness of glass plates, particularly the production of thin glass plates.
The specific processes of pressurization and depressurization of the present application are as follows:
starting a motor 14 (default is that the motor 14 rotates forwards to be a pressurizing process, and the motor rotates backwards to be a pressurizing process), the motor 14 drives a lead screw 15 of the lifter 4 to upwards compress the plate spring 1 through a universal coupling 13, the process is an energy storage process of the plate spring 2, the plate spring sleeve 1 can provide a moment for the lever support 8 to rotate after being pressurized, the lever support 8 is stressed and then acts on a compression bar 10, a pressing block 16 of the compression bar 10 exerts an acting force on the upper calendering roller 11, the pressurizing process of the upper calendering roller 11 is realized, a pressure range can be set for a pressure value required by the upper calendering roller 11, and when the force sensor 3 detects that the fluctuation range of the pressure value applied to the upper calendering roller 11 exceeds a set value of the system, the control system can control the motor 15 to rotate forwards and backwards to realize pressurizing or depressurizing, so as to ensure the stability of the pressure value of the upper calendering roller 11.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a be suitable for intelligent autogenous pressure device of wide thin glass calender of large-tonnage large plate which characterized in that includes:
the glass pressing device comprises a calender main body, wherein an upper calendering roller and a lower calendering roller are arranged on one side of the calender main body, and glass is pressed between the upper calendering roller and the lower calendering roller;
the hinged support is fixedly arranged on the calender main body;
the elevator base is arranged above the hinged support and is hinged with the hinged support;
the lifter is fixedly arranged on the lifter base;
the plate spring is arranged above the lifter and is hinged with the lifter;
a leaf spring sleeve within which the leaf spring is disposed;
one end of the lever support is hinged with the plate spring sleeve, and the other end of the lever support is hinged with the other end of the hinged support;
and one end of the pressure lever is hinged with the other end of the lever bracket, and the other end of the pressure lever can be operated to be tightly pressed with the top surface of the upper calendering roller.
2. The intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender according to claim 1, further comprising a motor, wherein the motor is connected with the lifter through a coupler.
3. The intelligent autogenous pressure device suitable for large-tonnage large-sheet-width thin glass calender according to claim 2, further comprising a force sensor, wherein the lifter comprises a lead screw for driving the plate spring, and the sensor is arranged on the lead screw.
4. The intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender according to claim 3, further comprising a controller, wherein the controller is electrically connected with the motor and the force sensor respectively, and is used for controlling the forward rotation and the reverse rotation of the motor.
5. The intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender according to claim 1, wherein a pressing block is arranged on the pressing rod, and the pressing block is provided with a cambered surface matched with the top surface of the upper calendering roller.
6. The intelligent self-pressing device applicable to large-tonnage large-sheet-width thin glass calenders according to claim 1, wherein the calender main body comprises a driver, and the driver is used for driving the upper calendering roll and/or the lower calendering roll to rotate.
7. The intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender according to claim 1, wherein the outer diameter of the upper calendering roll is equal to the outer diameter of the lower calendering roll.
8. The intelligent self-pressing device suitable for the large-tonnage large-sheet-width thin glass calender according to claim 1, wherein the upper calender roll is arranged right above the lower calender roll.
9. The intelligent self-pressing device applicable to the large-tonnage large-sheet-width thin glass calender according to claim 1, wherein the central axis of the upper calender roll is parallel to the central axis of the lower calender roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122730738.1U CN216687885U (en) | 2021-11-09 | 2021-11-09 | Intelligent self-pressing device suitable for large-tonnage large-plate-width thin glass calender |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122730738.1U CN216687885U (en) | 2021-11-09 | 2021-11-09 | Intelligent self-pressing device suitable for large-tonnage large-plate-width thin glass calender |
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| CN216687885U true CN216687885U (en) | 2022-06-07 |
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| CN202122730738.1U Active CN216687885U (en) | 2021-11-09 | 2021-11-09 | Intelligent self-pressing device suitable for large-tonnage large-plate-width thin glass calender |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988671A (en) * | 2022-06-13 | 2022-09-02 | 青岛元鼎特种机械制造有限公司 | Glass calender capable of accurately adjusting gap pressure of main roller |
-
2021
- 2021-11-09 CN CN202122730738.1U patent/CN216687885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114988671A (en) * | 2022-06-13 | 2022-09-02 | 青岛元鼎特种机械制造有限公司 | Glass calender capable of accurately adjusting gap pressure of main roller |
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