Cooling device of plywood processing hot press

By designing cooling devices for hot presses, solenoid water mixing valves and water air conditioning systems in plywood processing hot presses, the problem of uneven cooling efficiency in the prior art is solved, efficient heat dissipation and cooling speed of plywood is achieved, and the cooling speed of plywood is significantly improved.

CN223029917UActive Publication Date: 2025-06-27湖北福千府木业有限公司
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Patent Information

Application Number
CN202421873592.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-27
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

In use, the cooling device of the existing plywood processing hot press is uneven due to the different thermal conductivity of the materials, which affects the rapid cooling of the plywood.

Method used

A cooling device including a hot press plate, an electromagnetic water mixing valve and a water air conditioning system was designed. The electromagnetic water mixing valve was switched to the condensate water, so that the inside of the hot press plate was replaced with condensate water for cooling, and the water air conditioning system was used to provide moist cold air to achieve efficient cooling.

Benefits of technology

This device can quickly cool down under the action of cold air and humid air, significantly improving the cooling efficiency of the plywood processing hot press, and avoiding wasting time by waiting for cooling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223029917U_ABST
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Abstract

The utility model relates to the technical field of rapid cooling of plywood hot presses, and discloses a plywood processing hot press cooling device which comprises a rack, the rack comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a supporting column, the upper portion of the outer surface of the supporting column is fixedly connected with an upper layer limiting frame, and the rack is arranged so that the device can be stably installed. The number of the supporting columns is four, and the four supporting columns are fixedly connected to the upper surface of the bottom plate in a rectangular array mode. Compared with the prior art, the hot press has the following advantages and effects that through the arrangement of the hot press plate, the electromagnetic water mixing valve and the water air-conditioning system, when heat dissipation is needed, the electromagnetic water mixing valve is gradually switched to condensate water, the interior of the hot press plate is gradually replaced with condensate water, cooling is conducted, plywood is cooled, the water air-conditioning system is started, and cold air is blown to the plywood; and the temperature is rapidly reduced under the action of cold air and wet and cold air, so that the efficient heat dissipation and cooling effects are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of rapid cooling of plywood hot presses, and particularly relates to a cooling device for plywood processing hot presses. Background Art

[0002] Plywood is a commonly used building material, which is composed of multiple layers of thin wood boards bonded together by glue. During the production process of plywood, hot pressing operation is required to cure the glue and tightly combine the wood layers. Currently, the rapid cooling device for plywood processing hot presses mainly uses cooling water or cooling gas to reduce the temperature of plywood.

[0003] According to the Chinese patent number CN220499427U, a rapid cooling device for plywood processing hot presses is provided, including a frame and a cooling mechanism. In the upper cavity of the frame, hot pressing plates evenly distributed vertically are slidably connected; the structure of this device is reasonably designed. The external cold water circulation machine pumps cold water into the serpentine cooling pipe to absorb the heat on the hot pressing plates and reduce the surrounding environment temperature, thereby rapidly cooling the plywood processing hot press. At the same time, the high-speed operating fan speeds up the air flow velocity at the hot plywood and hot pressing plates and takes away more heat, thereby greatly improving the cooling efficiency of the plywood processing hot press. In this way, a large amount of heat generated in the plywood processing hot press can be rapidly and effectively dissipated, avoiding the consumption of a large amount of time due to waiting for the plywood and hot press to cool.

[0004] The above patent has a good heat dissipation effect, but in use, due to the different heat conduction properties and heat conduction efficiencies of materials, it may affect the cooling efficiency. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a cooling device for plywood processing hot presses, which has the effect of efficient heat dissipation and cooling.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: A cooling device for plywood processing hot presses, including a frame, on the upper surface of the bottom of the frame, a telescopic mechanism is fixedly connected, on the upper surface of the telescopic mechanism, a bottom hot pressing plate is fixedly connected, above the interior of the frame, a hot pressing plate is arranged, on one side surface of the hot pressing plate, a connecting head is fixedly connected, at one end of the connecting head, a hose is fixedly connected, at one end of the hose, a shunt pipe is fixedly connected, at the bottom of the shunt pipe, an electromagnetic mixing water valve is fixedly connected, above the back surface of the frame, a water air-conditioning system is fixedly connected, at the other end of the hot pressing plate, a discharge pipe is fixedly connected, at one end of the discharge pipe, an integrating pipe is fixedly connected, at one end of the integrating pipe, a shunt valve is fixedly connected.

[0007] By adopting the above technical solution, through the setting of the hot pressing plate, the electromagnetic mixing water valve and the water air conditioning system, when heat dissipation is required, the electromagnetic mixing water valve gradually switches to the condensed water, so that the inside of the hot pressing plate is gradually replaced by the condensed water for cooling, and the plywood is cooled. Then, the water air conditioning system is started to make the cold air blow towards the plywood, and it cools down rapidly under the action of the cold air and the wet and cold air, achieving the effect of efficient heat dissipation and cooling.

[0008] A further setting of the present utility model is that: the frame includes a bottom plate, the upper surface of the bottom plate is fixedly connected with support columns, and an upper layer limiting frame is fixedly connected above the outer surface of the support columns.

[0009] By adopting the above technical solution, the setting of the frame enables the device to be stably installed and operate stably.

[0010] A further setting of the present utility model is that: the number of the support columns is four, and the four support columns are fixedly connected to the upper surface of the bottom plate in the form of a rectangular array.

[0011] By adopting the above technical solution, the setting of the support columns can provide stable support for the device, keep the device stable, and prevent it from falling apart.

[0012] A further setting of the present utility model is that: the telescopic mechanism includes a hydraulic telescopic column, and a pressing support member is fixedly connected to the top of the hydraulic telescopic column.

[0013] By adopting the above technical solution, the setting of the telescopic mechanism enables the device to apply force stably while pressing, preventing quality problems of the pressing plate caused by uneven force application.

[0014] A further setting of the present utility model is that: the hot pressing plate includes an upper pressing plate, a lower pressing plate is fixedly connected to the lower surface of the upper pressing plate, a cavity is arranged inside the hot pressing plate, and the bottom hot pressing plate has the same structure as the hot pressing plate.

[0015] By adopting the above technical solution, the setting of the hot pressing plate and the bottom hot pressing plate can improve the heat conversion efficiency and further enhance the cooling effect.

[0016] A further setting of the present utility model is that: a connecting rod is fixedly connected to the upper surface of the shunt pipe, and one end of the connecting rod is fixedly connected to the frame.

[0017] By adopting the above technical solution, the setting of the shunt pipe and the connecting rod can shunt the introduced coolant, achieving the effect of simultaneous multi-point cooling, and at the same time ensuring the tightness of the connections at various parts of the device.

[0018] A further setting of the present utility model is that: one end of the electromagnetic mixing water valve is provided with a high-temperature port, and the other end of the electromagnetic mixing water valve is provided with a condensed water port.

[0019] By adopting the above technical solution, the electromagnetic mixing valve can switch between different effects of hot pressing and cooling, while ensuring stable switching of the device, preventing uneven heating and cooling caused by sudden cooling or heating, and damaging the device.

[0020] A further setting of the present utility model is that the lower surface of the water air conditioner system is fixedly connected to the ground, the quantity of the water air conditioner systems is two, and a gap is provided between the two water air conditioner systems.

[0021] By adopting the above technical solution, the water air conditioner system can provide relatively humid cold air, thereby improving the cooling effect. The setting of the gap can ensure the contact area with the air and ensure the use efficiency of the water air conditioner.

[0022] A further setting of the present utility model is that a connecting rod is fixedly connected to the upper top of the integrated pipe, and a frame is fixedly connected to one end of the connecting rod.

[0023] By adopting the above technical solution, the integrated pipe can concentrate the condensed water in the device, facilitating unified treatment.

[0024] A further setting of the present utility model is that a high-temperature discharge port is provided at one end of the flow dividing valve, and a condensed water discharge port is provided at the other end of the flow dividing valve.

[0025] By adopting the above technical solution, the flow dividing valve can perform shunt treatment on liquids at different temperatures, achieving the effect of environmental protection and conservation.

[0026] The beneficial effect of the present utility model is that through the settings of the hot pressing plate, the electromagnetic mixing valve and the water air conditioner system, when heat dissipation is required, the electromagnetic mixing valve gradually switches to condensed water, so that the inside of the hot pressing plate is gradually replaced by condensed water for cooling, and the plywood is cooled. Starting the water air conditioner system makes the cold air blow towards the plywood, and it quickly cools down under the action of the cold air and the wet and cold air, achieving the effect of efficient heat dissipation and cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0028] Figure 1 It is an isometric structural schematic diagram of the present utility model;

[0029] Figure 2 It is a sectional structural schematic diagram of the hot pressing plate of the present utility model;

[0030] Figure 3 Structural schematic diagram of part A in the present utility model Figure 1 ;

[0031] Figure 4 Side main view structural schematic diagram of the present utility model

[0032] In the figure, 1 is the frame; 2 is the telescopic mechanism; 3 is the bottom hot pressing plate; 4 is the hot pressing plate; 5 is the connector; 6 is the hose; 7 is the shunt pipe; 8 is the electromagnetic mixing water valve; 9 is the water air conditioning system; 10 is the discharge pipe; 11 is the integration pipe; 12 is the shunt valve; 13 is the connecting rod; 14 is the high temperature port; 15 is the condensate port; 16 is the high temperature discharge port; 17 is the condensate discharge port; 101 is the bottom plate; 102 is the support column; 103 is the upper limit frame; 201 is the hydraulic telescopic column; 202 is the pressing support; 401 is the upper pressing plate; 402 is the lower pressing plate; 403 is the cavity Specific embodiments

[0033] The technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model

[0034] Refer to Figures 1-4, a cooling device for a plywood processing hot press, including a frame 1. The frame 1 includes a bottom plate 101. The upper surface of the bottom plate 101 is fixedly connected with support columns 102. Above the outer surface of the support columns 102, there is a fixedly connected upper layer limit frame 103. The setting of the frame enables the device to be stably installed and operate stably. The number of support columns 102 is four, and the four support columns 102 are fixedly connected to the upper surface of the bottom plate 101 in a rectangular array. The setting of the support columns can provide stable support for the device, keep the device stable, and prevent it from falling apart. On the upper surface of the bottom of the frame 1, there is a fixedly connected telescopic mechanism 2. The telescopic mechanism 2 includes a hydraulic telescopic column 201. The top of the hydraulic telescopic column 201 is fixedly connected with a pressing support 202. The setting of the telescopic mechanism enables the device to apply force stably while pressing, preventing quality problems of the pressed board caused by uneven force application. On the upper surface of the telescopic mechanism 2, there is a fixedly connected bottom hot press plate 3. Above the inside of the frame 1, there is a hot press plate 4. The hot press plate 4 includes an upper press plate 401. The lower surface of the upper press plate 401 is fixedly connected with a lower press plate 402. Inside the hot press plate 4, there is a cavity 403. The bottom hot press plate 3 has the same structure as the hot press plate 4. The settings of the hot press plate and the bottom hot press plate can improve the heat conversion efficiency and further improve the cooling effect. On one side surface of the hot press plate 4, there is a fixedly connected connector 5. One end of the connector 5 is fixedly connected with a hose 6. One end of the hose 6 is fixedly connected with a shunt pipe 7. On the upper surface of the shunt pipe 7, there is a fixedly connected connecting rod 13. One end of the so-called connecting rod 13 is fixedly connected with the frame 1. The settings of the shunt pipe and the connecting rod can shunt the introduced coolant to achieve the effect of simultaneous cooling at multiple points, and at the same time ensure the tightness of the connections at various parts of the device. At the bottom of the shunt pipe 7, there is a fixedly connected electromagnetic mixing valve 8. One end of the electromagnetic mixing valve 8 is provided with a high-temperature port 14, and the other end of the electromagnetic mixing valve 8 is provided with a condensate port 15. The setting of the electromagnetic mixing valve can switch between different effects of hot pressing and cooling, and at the same time ensure the stable switching of the device, preventing uneven heating and cooling caused by sudden cooling or sudden heating and damaging the device. Above the back surface of the frame 1, there is a fixedly connected water air-conditioning system 9. The lower surface of the water air-conditioning system 9 is fixedly connected to the ground. The quantity of the water air-conditioning system 9 is two, and there is a gap between the two water air-conditioning systems 9. The setting of the water air-conditioning system can provide relatively humid cold air, thereby improving the cooling effect. The setting of the gap can ensure the contact area with the air and ensure the use efficiency of the water air-conditioning. At the other end of the hot press plate 4, there is a fixedly connected discharge pipe 10. One end of the discharge pipe 10 is fixedly connected with an integration pipe 11. On the upper top of the integration pipe 11, there is a fixedly connected connecting rod 13. One end of the so-called connecting rod 13 is fixedly connected with the frame 1. The setting of the integration pipe concentrates the condensate in the device for convenient unified treatment. One end of the integration pipe 11 is fixedly connected with a shunt valve 12. One end of the shunt valve 12 is provided with a high-temperature discharge port 16, and the other end of the shunt valve 13 is provided with a condensate discharge port 17. The setting of the shunt valve can perform shunt treatment on liquids at different temperatures to achieve the effect of environmental protection and conservation.

[0035] In the present utility model, when heat dissipation is required, the staff adjusts the electromagnetic mixing valve 8 and gradually switches to condensate water, so that the inside of the hot pressing plate 4 is gradually replaced with condensate water for heat exchange and cooling, and the plywood is gradually cooled. Then, the water air-conditioning system 9 is started to blow the moist cold air towards the plywood, resulting in the phenomena of gasification heat absorption and heat dissipation by increasing the air flow rate, so that it can be quickly cooled down to achieve the effect of efficient heat dissipation and cooling.

[0036] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling device for a hot press machine for processing plywood, comprising a frame (1), characterized in that: The upper surface of the bottom of the frame (1) is fixedly connected with a telescopic mechanism (2), the upper surface of the telescopic mechanism (2) is fixedly connected with a bottom hot pressing plate (3), a hot pressing plate (4) is arranged above the interior of the frame (1), a connector (5) is fixedly connected to one side of the hot pressing plate (4), one end of the connector (5) is fixedly connected with a hose (6), one end of the hose (6) is fixedly connected with a diversion pipe (7), the bottom of the diversion pipe (7) is fixedly connected with an electromagnetic water mixing valve (8), the upper back of the frame (1) is fixedly connected with a water air conditioning system (9), the other end of the hot pressing plate (4) is fixedly connected with a discharge pipe (10), one end of the discharge pipe (10) is fixedly connected with an integration pipe (11), and one end of the integration pipe (11) is fixedly connected with a diversion valve (12).

2. A cooling device for a hot press for processing plywood according to claim 1, characterized in that: The frame (1) comprises a bottom plate (101), the upper surface of the bottom plate (101) is fixedly connected to a support column (102), and an upper limit frame (103) is fixedly connected above the outer surface of the support column (102).

3. A cooling device for a hot press for processing plywood according to claim 2, characterized in that: The number of the support columns (102) is four, and the four support columns (102) are fixedly connected to the upper surface of the bottom plate (101) in the form of a rectangular array.

4. The cooling device for a hot press machine for processing plywood according to claim 1, characterized in that: The telescopic mechanism (2) comprises a hydraulic telescopic column (201), and a pressing support (202) is fixedly connected to the top of the hydraulic telescopic column (201).

5. The cooling device for a hot press machine for processing plywood according to claim 1, characterized in that: The hot pressing plate (4) comprises an upper pressing plate (401), the lower surface of the upper pressing plate (401) is fixedly connected to a lower pressing plate (402), a cavity (403) is arranged inside the hot pressing plate (4), and the bottom hot pressing plate (3) has the same structure as the hot pressing plate (4).

6. The cooling device for a hot press machine for processing plywood according to claim 1, characterized in that: A connecting rod (13) is fixedly connected to the upper surface of the shunt pipe (7), and one end of the connecting rod (13) is fixedly connected to the frame (1).

7. The cooling device for a hot press for processing plywood according to claim 1, characterized in that: One end of the electromagnetic water mixing valve (8) is provided with a high-temperature port (14), and the other end of the electromagnetic water mixing valve (8) is provided with a condensed water port (15).

8. The cooling device for a hot press machine for processing plywood according to claim 1, characterized in that: The lower surface of the water air conditioning system (9) is fixedly connected to the ground, and there are two water air conditioning systems (9), with a gap provided between the two water air conditioning systems (9).

9. The cooling device for a hot press machine for processing plywood according to claim 1, characterized in that: A connecting rod (13) is fixedly connected to the upper top of the integration tube (11), and one end of the connecting rod (13) is fixedly connected to the frame (1).

10. The cooling device for a hot press machine for processing plywood according to claim 1, characterized in that: One end of the diverter valve (12) is provided with a high-temperature discharge port (16), and the other end of the diverter valve (12) is provided with a condensed water discharge port (17).