CN210361732U - Hot-pressing device for multi-layer plate - Google Patents
Hot-pressing device for multi-layer plate Download PDFInfo
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- CN210361732U CN210361732U CN201920389578.9U CN201920389578U CN210361732U CN 210361732 U CN210361732 U CN 210361732U CN 201920389578 U CN201920389578 U CN 201920389578U CN 210361732 U CN210361732 U CN 210361732U
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Abstract
The utility model provides a multiply wood hot pressing device. The utility model comprises a frame, a support arranged on the frame, a lower heating plate arranged on the support, an upper heating plate arranged above the lower heating plate and aligned with the lower heating plate, and a pressurizing device connected with the upper heating plate; the method is characterized in that: the pressurizing device comprises a pressing plate, a box body is arranged on the pressing plate, a group of balancing weights are horizontally arranged in the box body, lifting lugs are arranged at four corners of the upper portion of the box body and connected with lifting ropes which are arranged in a crossed mode, the middle of each lifting rope is connected with a lifting ring, each lifting ring is connected with a steel wire rope, and the steel wire rope bypasses a fixed pulley to be connected with a lifting driving device. The utility model discloses make panel pressurization balanced, can fully guarantee the outward appearance and the quality of multiply wood.
Description
Technical Field
The utility model relates to a multiply wood hot pressing device belongs to woodwork processing equipment technical field.
Background
A multi-layer board is one of the products frequently used in the furniture production process, and a group of single boards are generally assembled and glued together in a manner that the wood grain directions of adjacent layers are perpendicular to each other, and the multi-layer board is generally provided with a surface board and an inner layer board which are symmetrically arranged on both sides of a central layer or a board core. The glued veneer is pressed into the wood grain board blank which is made by criss-cross matching according to the wood grain direction under the heating condition. In particular, the production process is strictly required when the multilayer board is manufactured, so that the quality of the board can be ensured, and the hot pressing pressure of different boards is determined according to the types and the performances of the base materials of the artificial board in the process of manufacturing the multilayer board. In addition, in the process of producing the multilayer board, a base material with uniform thickness and smooth surface is adopted, and the hot pressing condition of balanced pressure and temperature is adopted to ensure the appearance quality of the multilayer board.
The existing hot press generally adopts a hydraulic mechanism to drive a pressing plate to serve as a pressure mechanism, and the mode that the hydraulic mechanism drives the pressing plate leads to large pressure on the pressing plate part directly connected with the hydraulic mechanism and easy deformation in the pressurizing process because the pressure is mainly provided by the hydraulic mechanism, and leads to unbalanced pressure on the plate body, thus directly influencing the appearance quality of a multi-layer plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that exists provides a multiply wood hot press unit to the aforesaid, can make panel pressurization balanced, fully guarantees the outward appearance and the quality of multiply wood.
The above purpose is realized by the following technical scheme:
the hot-pressing device for the multilayer plates comprises a rack, a support arranged on the rack, a lower heating plate arranged on the support, an upper heating plate arranged above the lower heating plate and aligned with the lower heating plate, and a pressurizing device connected with the upper heating plate; the pressurizing device comprises a pressing plate, a box body is arranged on the pressing plate, a group of balancing weights are horizontally arranged in the box body, lifting lugs are arranged at four corners of the upper portion of the box body and connected with lifting ropes which are arranged in a crossed mode, the middle of each lifting rope is connected with a lifting ring, each lifting ring is connected with a steel wire rope, and the steel wire rope bypasses a fixed pulley to be connected with a lifting driving device.
The multi-layer plate hot pressing device is characterized in that the lifting driving device comprises a winch connected with the other end of the steel wire rope.
The multi-layer plate hot pressing device is characterized in that labyrinth type heating oil channels are respectively arranged between the upper heating plate and the lower heating plate, one end of each labyrinth type heating oil channel is connected with an oil inlet, and the other end of each labyrinth type heating oil channel is connected with an oil outlet.
The multi-layer plate hot pressing device is characterized in that a clamping groove is formed in the bottom of the box body, and the upper heating plate is arranged in the clamping groove.
The multi-layer plate hot pressing device is characterized in that a heat insulation layer is arranged between the upper heating plate and the pressing device.
The multi-layer plate hot pressing device is characterized in that a heat insulation layer is arranged between the lower heating plate and the support.
Advantageous effects
The pressurizing device of the utility model comprises a pressing plate, a box body is arranged on the pressing plate, a group of balancing weights are horizontally arranged in the box body, lifting lugs are arranged at four corners of the upper part of the box body, the lifting lugs at the four corners are connected with lifting ropes which are arranged in a crossed manner, the middle parts of the lifting ropes are connected with lifting rings, the lifting rings are connected with steel wire ropes, the steel wire ropes are connected with a lifting driving device by bypassing a fixed pulley, the design of the structure ensures that the whole pressure mechanism is provided by the gravity of the balancing weights, the lifting driving device continuously releases the pressure of the pressurizing device in the pressurizing process, so that the gravity of the balancing weights is slowly applied to plates, and finally all the balancing weights are released and pressurized, the quality of the balancing weights is adjusted according to the finally required maximum pressure, because the balancing weights are arranged horizontally by adopting the box body, the pressure, the work is stable and reliable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. A frame; 2. carrying out work; 3. a lower heating plate; 4. an upper heating plate; 5. pressing a plate; 6. a box body; 7. a balancing weight; 8. lifting lugs; 9. a lifting rope; 10. a hoisting ring; 11. a wire rope; 12. a winch; 13. an oil inlet; 14. an oil outlet; 15. A thermal insulation layer; 16. and a fixed pulley.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not limiting the scope of the invention.
As shown in fig. 1, the multi-layer plate hot-pressing apparatus of the present embodiment includes a frame 1, a support 2 disposed on the frame, a lower heating plate 3 disposed on the support, an upper heating plate 4 disposed above the lower heating plate and aligned with the lower heating plate, and a pressing device connected to the upper heating plate; the pressurizing device comprises a pressing plate 5, a box body 6 is arranged on the pressing plate, a group of balancing weights 7 are horizontally arranged in the box body, lifting lugs 8 are arranged at four corners of the upper portion of the box body, the lifting lugs at the four corners are connected with lifting ropes 9 which are arranged in a crossed mode, the middle of each lifting rope is connected with a lifting ring 10, each lifting ring is connected with a steel wire rope 11, and each steel wire rope bypasses a fixed pulley 16 to be connected with a lifting driving device.
In the multi-layer plate hot pressing device in this embodiment, the lifting driving device includes a winch 12 connected to the other end of the steel wire rope.
In the multi-layer plate hot pressing device in this embodiment, a labyrinth type heating oil channel is respectively arranged between the upper heating plate and the lower heating plate, one end of the labyrinth type heating oil channel is connected to the oil inlet 13, and the other end of the labyrinth type heating oil channel is connected to the oil outlet 14. After will heating oil heating through heating device, from the oil inlet input, after carrying out the heat transfer in hot plate under and the upper and lower hot plate, from the oil-out output, then heat through heating device again, so realize the cyclic utilization of heating oil.
In the multi-layer board hot pressing device in this embodiment, the bottom of the box body is provided with a clamping groove, and the upper heating plate is arranged in the clamping groove.
In the multi-layer plate hot pressing apparatus in this embodiment, a heat insulation layer 15 is disposed between the upper heating plate and the pressing apparatus. The heat insulating layer prevents heat from diffusing outwards, and the energy-saving effect is achieved.
In the multi-layer plate hot pressing device in this embodiment, a heat insulation layer is disposed between the lower heating plate and the support.
Working process
After starting the hoist engine and lifting up pressure device together with last hot plate, the multilayer panel that will need the hot pressing is placed on hot plate down according to adjacent layer grain direction mutually perpendicular group's base, then start the hoist engine and slowly descend pressure device together with last hot plate, the in-process that descends pressurizes to panel group base gradually, know and carry out the pressurize after whole releases pressure device's gravity, panel atress is even in the whole process, avoid traditional adoption hydraulic cylinder to carry out the uneven phenomenon of pressure that the mode of point applied pressure caused to take place.
It should be noted that the above embodiments are only examples for clarity of illustration, and are not limiting, and all embodiments need not be exhaustive. All the components not specified in the present embodiment can be realized by the prior art. 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 (6)
1. A multi-layer plate hot-pressing device comprises a rack, a support arranged on the rack, a lower heating plate arranged on the support, an upper heating plate arranged above the lower heating plate and aligned with the lower heating plate, and a pressurizing device connected with the upper heating plate; the method is characterized in that: the pressurizing device comprises a pressing plate, a box body is arranged on the pressing plate, a group of balancing weights are horizontally arranged in the box body, lifting lugs are arranged at four corners of the upper portion of the box body and connected with lifting ropes which are arranged in a crossed mode, the middle of each lifting rope is connected with a lifting ring, each lifting ring is connected with a steel wire rope, and the steel wire rope bypasses a fixed pulley to be connected with a lifting driving device.
2. The multi-layer sheet hot pressing apparatus as claimed in claim 1, wherein: the lifting driving device comprises a winch connected with the other end of the steel wire rope.
3. The multi-layer sheet hot pressing apparatus as claimed in claim 1, wherein: the labyrinth type heating oil channel is arranged between the upper heating plate and the lower heating plate, one end of the labyrinth type heating oil channel is connected with the oil inlet, and the other end of the labyrinth type heating oil channel is connected with the oil outlet.
4. The multi-layer sheet hot pressing apparatus as claimed in claim 1, wherein: the bottom of the box body is provided with a clamping groove, and the upper heating plate is arranged in the clamping groove.
5. The multi-layer sheet hot pressing apparatus as claimed in claim 1, wherein: and a heat insulation layer is arranged between the upper heating plate and the pressurizing device.
6. The multi-layer sheet hot pressing apparatus as claimed in claim 1, wherein: and a heat insulation layer is arranged between the lower heating plate and the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389578.9U CN210361732U (en) | 2019-03-26 | 2019-03-26 | Hot-pressing device for multi-layer plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920389578.9U CN210361732U (en) | 2019-03-26 | 2019-03-26 | Hot-pressing device for multi-layer plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210361732U true CN210361732U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920389578.9U Active CN210361732U (en) | 2019-03-26 | 2019-03-26 | Hot-pressing device for multi-layer plate |
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| CN (1) | CN210361732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847852A (en) * | 2020-07-23 | 2020-10-30 | 北方夜视技术股份有限公司 | Lobster eye optical device spherical surface forming system and method |
-
2019
- 2019-03-26 CN CN201920389578.9U patent/CN210361732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111847852A (en) * | 2020-07-23 | 2020-10-30 | 北方夜视技术股份有限公司 | Lobster eye optical device spherical surface forming system and method |
| CN111847852B (en) * | 2020-07-23 | 2023-11-14 | 北方夜视技术股份有限公司 | Spherical forming system and method for lobster eye optical device |
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