Hot pressboard and hot press

Abstract

The utility model discloses a hot pressboard and a hot press. The hot pressboard comprises a board body. The plate body is provided with a first heating layer and a second heating layer, the first heating layer is located above the second heating layer, a first heating runner is arranged in the first heating layer, a second heating runner is arranged in the second heating layer, and heat exchange media are introduced into the first heating runner and the second heating runner. And the liquid flowing directions of the first heating flow channel and the second heating flow channel are opposite. The first heating layer and the second heating layer are arranged in the plate body, so that the plate body can efficiently and uniformly conduct heat, the required temperature can be quickly reached, and the production efficiency and the production quality are improved; moreover, the liquid flowing directions of the first heating flow channel and the second heating flow channel are opposite, so that the defect that the temperature of the liquid in the flow channel is gradually reduced due to heat exchange and the rear half section of the flow channel cannot be fully heated is effectively overcome, and the plate body can be uniformly heated.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot press technical field especially relates to a hot press plate and hot press. BACKGROUND

[0002] When hot press processes broken board, veneer, shaving board, straw board or medium density board, the hot press plate of the hot press needs to be heated to a certain temperature, the internal temperature distribution of the heating plate is uneven and heating is slow when the present hot press plate is heated, which affects production quality and production efficiency. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the related art is solved to some extent.

[0004] In a first aspect, the utility model provides a kind of hot press plate, the hot press plate includes:

[0005] Plate body, the plate body has first heating layer and second heating layer, the first heating layer is located above the second heating layer, first heating flow channel is equipped in the first heating layer, second heating flow channel is equipped in the second heating layer, hot exchange medium is passed into in the first heating flow channel and the second heating flow channel, the liquid flow direction of the first heating flow channel and the second heating flow channel is opposite.

[0006] According to the hot press plate of the utility model embodiment, at least has following technical effect: plate body has the two heating layers of first heating layer and second heating layer, so that plate body can efficiently and uniformly heat conduction, can rapidly reach required temperature, improve production efficiency and production quality;Moreover, since the liquid flow direction of first heating flow channel and second heating flow channel is opposite, effectively mutually makes up the defect that the liquid in flow channel cannot be heated to the latter half flow channel due to the temperature gradually decreasing caused by heat exchange, so that plate body can be heated evenly.

[0007] According to some embodiments of the utility model, multiple first heating flow channels are arranged along the left-right direction, multiple second heating flow channels are arranged along the left-right direction, and multiple first heating flow channels and multiple second heating flow channels are one-to-one corresponding.

[0008] According to some embodiments of the utility model, the first heating flow channel includes first liquid inlet flow channel and first U-shaped flow channel, the first U-shaped flow channel is located at the left side of the first liquid inlet flow channel, the liquid in the first liquid inlet flow channel flows from back to front, the U-shaped opening of the first U-shaped flow channel faces forward, and the right end of the first U-shaped flow channel is connected with the front end of the first liquid inlet flow channel.

[0009] According to some embodiments of the present application, a plurality of the first U-shaped flow channels are arranged at intervals along the left-right direction; in the two adjacent first U-shaped flow channels, the right end of the first U-shaped flow channel on the left side is connected with the left end of the first U-shaped flow channel on the right side.

[0010] According to some embodiments of the present application, the second heating flow channel comprises a second liquid inlet flow channel and a second U-shaped flow channel, the second U-shaped flow channel is located on the left side of the second liquid inlet flow channel, the liquid in the second liquid inlet flow channel flows from front to back, the U-shaped opening of the second U-shaped flow channel faces backward, and the right end of the second U-shaped flow channel is connected with the rear end of the second liquid inlet flow channel.

[0011] According to some embodiments of the present application, a plurality of the second U-shaped flow channels are arranged at intervals along the left-right direction; in the two adjacent second U-shaped flow channels, the right end of the second U-shaped flow channel on the left side is connected with the left end of the second U-shaped flow channel on the right side.

[0012] According to some embodiments of the present application, the first U-shaped flow channel comprises a first flow channel and a second flow channel, the first flow channel is located on the right side of the second flow channel, the rear end of the first flow channel is connected with the rear end of the second flow channel, the liquid in the first flow channel flows from front to back, and the liquid in the second flow channel flows from back to front.

[0013] According to some embodiments of the present application, the second U-shaped flow channel comprises a third flow channel and a fourth flow channel, the third flow channel is located on the right side of the fourth flow channel, the front end of the third flow channel is connected with the front end of the fourth flow channel, the liquid in the third flow channel flows from back to front, and the liquid in the fourth flow channel flows from front to back.

[0014] According to some embodiments of the present application, the upper end surface of the plate body is provided with a first liquid inlet hole, a first liquid outlet hole, a second liquid inlet hole and a second liquid outlet hole, the first liquid inlet hole and the second liquid outlet hole are located on the rear side of the plate body, the first liquid outlet hole and the second liquid inlet hole are located on the front side of the plate body, the first liquid inlet hole and the second liquid inlet hole are arranged at intervals along the front-rear direction, the first liquid outlet hole and the second liquid outlet hole are arranged at intervals along the front-rear direction, the liquid inlet end of the first heating flow channel is connected with the first liquid inlet hole, the liquid outlet end of the first heating flow channel is connected with the first liquid outlet hole, the liquid inlet end of the second heating flow channel is connected with the second liquid inlet hole, and the liquid outlet end of the second heating flow channel is connected with the second liquid outlet hole.

[0015] In the second aspect, the present application also provides a hot press, which comprises the hot press plate according to the first aspect of the present application.

[0016] The hot press has at least the following technical effects: the hot press adopts the hot press plate, the plate body has the two heating layers of the first heating layer and the second heating layer, the plate body can efficiently and uniformly conduct heat, the required temperature can be rapidly reached, and production efficiency and production quality are improved; moreover, the liquid flow directions of the first heating flow channel and the second heating flow channel are opposite, the defect that the liquid in the flow channel cannot be fully heated in the latter half of the flow channel due to temperature gradual decrease caused by heat exchange is effectively mutually made up, and the plate body can be uniformly heated.

[0017] Additional aspects and advantages of the present application will be described in part below and in part will become apparent from the description given below, or will be appreciated by practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, taken in conjunction with the following drawings in which:

[0019] Figure 1 is a structure schematic view of the hot press plate of some embodiments of the present application;

[0020] Figure 2 is a sectional view of the hot press plate of some embodiments of the present application;

[0021] Figure 3 is a sectional view of the hot press plate of some embodiments of the present application;

[0022] Figure 4 is an enlarged schematic view of A of Figure 3

[0023] Figure 5 is a sectional view of the hot press plate of some embodiments of the present application;

[0024] Figure 6 is an enlarged schematic view of B of Figure 5

[0025] Figure 7 is a structure schematic view of the first U-shaped flow channel of some embodiments of the present application;

[0026] Figure 8 is a structure schematic view of the second U-shaped flow channel of some embodiments of the present application;

[0027] Figure 9 is a structure schematic view of the plate body of some embodiments of the present application.

[0028] LIST OF ELEMENTS

[0029] ​​Plate body 100; first heating layer 110; first heating flow channel 111; first liquid inlet flow channel 112; first U-shaped flow channel 113; first flow channel 114; second flow channel 115; second heating layer 120; second heating flow channel 121; second liquid inlet flow channel 122; second U-shaped flow channel 123; third flow channel 124; fourth flow channel 125;

[0030] First liquid inlet hole 201; first liquid outlet hole 202; second liquid inlet hole 203; second liquid outlet hole 204. DETAILED DESCRIPTION

[0031] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0032] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0033] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described as first, second, etc., it is only used for distinguishing the technical features for the purpose, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or the sequence of the indicated technical features.

[0034] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0035] The embodiments of the present application are described in detail below.

[0036] According to some embodiments of the present application, with reference to Figures 1 to 6The hot-pressing plate comprises a plate body 100. The plate body 100 has a first heating layer 110 and a second heating layer 120, the first heating layer 110 is located above the second heating layer 120, the first heating layer 110 is provided with a first heating flow channel 111, the second heating layer 120 is provided with a second heating flow channel 121, the first heating flow channel 111 and the second heating flow channel 121 are both filled with heat exchange medium, the heat exchange medium flows in an S shape, and the liquid flow directions of the first heating flow channel 111 and the second heating flow channel 121 are opposite. In the embodiment, the heat exchange medium is heat-conducting oil.

[0037] It can be understood that the plate body 100 has the first heating layer 110 and the second heating layer 120, so that the plate body 100 can be efficiently and uniformly heated, the uneven heating of the plate body 100 is avoided, the effect of hot-pressing products is not poor, the plate body 100 can quickly reach the required temperature, and the production efficiency and production quality are improved. Moreover, the liquid flow directions of the first heating flow channel 111 and the second heating flow channel 121 are opposite, the defect that the liquid in the flow channel cannot be fully heated in the latter half of the flow channel due to the gradual decrease in temperature caused by heat exchange is effectively compensated, and the plate body 100 can be uniformly heated.

[0038] According to some embodiments of the utility model, referring to Figures 4 to 6 The plurality of first heating flow channels 111 are arranged in the left-right direction at intervals, the plurality of second heating flow channels 121 are arranged in the left-right direction at intervals, and the plurality of first heating flow channels 111 and the plurality of second heating flow channels 121 correspond one by one.

[0039] It can be understood that the temperature of the liquid flowing under heat exchange gradually abuts in the same first heating flow channel 111 or the same second heating flow channel 121, if the flow channel is too long, the liquid in the latter half of the flow channel cannot fully heat the plate body 100. Therefore, the plurality of first heating flow channels 111 and the plurality of second heating flow channels 121 are arranged, the distance of the flow channel is short, so that the liquid in the flow channel can be kept in a relatively high temperature state, thereby improving the efficiency of heating the plate body 100 and ensuring uniform heating.

[0040] According to some embodiments of the utility model, referring to Figure 3 and Figure 4 The first heating flow channel 111 comprises a first liquid inlet flow channel 112 and a first U-shaped flow channel 113, the first U-shaped flow channel 113 is located on the left side of the first liquid inlet flow channel 112, the liquid in the first liquid inlet flow channel 112 flows from back to front, and referring to Figure 7The U-shaped opening of the first U-shaped flow channel 113 faces forward. The right end of the first U-shaped flow channel 113 is connected with the front end of the first liquid inlet flow channel 112. A plurality of first U-shaped flow channels 113 are arranged at intervals along the left-right direction; in the two adjacent first U-shaped flow channels 113, the right end of the first U-shaped flow channel 113 on the left side is connected with the left end of the first U-shaped flow channel 113 on the right side.

[0041] It can be understood that the liquid sequentially passes through a plurality of first U-shaped flow channels 113 after entering the first liquid inlet flow channel 112, thereby increasing the contact area of the liquid with the plate body 100 and improving the heating efficiency and heating uniformity.

[0042] According to some embodiments of the present application, referring to Figure 5 and Figure 6 , the second heating flow channel 121 comprises a second liquid inlet flow channel 122 and a second U-shaped flow channel 123, the second U-shaped flow channel 123 is located on the left side of the second liquid inlet flow channel 122, the liquid in the second liquid inlet flow channel 122 flows from front to back, referring to Figure 8 , the U-shaped opening of the second U-shaped flow channel 123 faces backward. The right end of the second U-shaped flow channel 123 is connected with the rear end of the second liquid inlet flow channel 122. A plurality of second U-shaped flow channels 123 are arranged at intervals along the left-right direction; in the two adjacent second U-shaped flow channels 123, the right end of the second U-shaped flow channel 123 on the left side is connected with the left end of the second U-shaped flow channel 123 on the right side.

[0043] It can be understood that the liquid sequentially passes through a plurality of second U-shaped flow channels 123 after entering the second liquid inlet flow channel 122, thereby increasing the contact area of the liquid with the plate body 100 and improving the heating efficiency and heating uniformity.

[0044] It should be noted that, referring to Figure 4 and Figure 6 , the liquid in the first heating flow channel 111 and the liquid in the second heating flow channel 121 both flow from right to left, while the liquid in the first heating flow channel 111 flows from back to front, the liquid in the second heating flow channel 121 flows from front to back, the flow directions in the front-back direction are opposite, thereby the liquid compensates for the defect that the temperature gradually decreases and cannot be fully heated, and the first heating layer 110 and the second heating layer 120 can heat and keep warm with each other.

[0045] It should be further noted that, in an embodiment, when the liquid in the first heating flow channel 111 flows from left to right, the liquid in the second heating flow channel 121 all flows from right to left, and the flow directions in the left-right direction are also opposite.

[0046] According to some embodiments of the present application, referring to Figure 7The first U-shaped flow channel 113 comprises a first flow channel 114 and a second flow channel 115, the first flow channel 114 is located at the right side of the second flow channel 115, the rear end of the first flow channel 114 is connected with the rear end of the second flow channel 115, the liquid in the first flow channel 114 flows from front to back, and the liquid in the second flow channel 115 flows from back to front.

[0047] According to some embodiments of the present application, referring to Figure 8 The second U-shaped flow channel 123 comprises a third flow channel 124 and a fourth flow channel 125, the third flow channel 124 is located at the right side of the fourth flow channel 125, the front end of the third flow channel 124 is connected with the front end of the fourth flow channel 125, the liquid in the third flow channel 124 flows from back to front, and the liquid in the fourth flow channel 125 flows from front to back.

[0048] According to some embodiments of the present application, referring to Figure 9 The upper end surface of the plate body 100 is provided with a first liquid inlet hole 201, a first liquid outlet hole 202, a second liquid inlet hole 203 and a second liquid outlet hole 204, the first liquid inlet hole 201 and the second liquid outlet hole 204 are located at the rear side of the plate body 100, the first liquid outlet hole 202 and the second liquid inlet hole 203 are located at the front side of the plate body 100, the first liquid inlet hole 201 and the second liquid inlet hole 203 are arranged in the front-rear direction, the first liquid outlet hole 202 and the second liquid outlet hole 204 are arranged in the front-rear direction, the liquid inlet end of the first heating flow channel 111 is connected with the first liquid inlet hole 201, the liquid outlet end of the first heating flow channel 111 is connected with the first liquid outlet hole 202, the liquid inlet end of the second heating flow channel 121 is connected with the second liquid inlet hole 203, and the liquid outlet end of the second heating flow channel 121 is connected with the second liquid outlet hole 204.

[0049] According to some embodiments of the present application, the surface of the first heating flow channel 111 is provided with a corrosion-resistant layer, and the surface of the second heating flow channel 121 is provided with a corrosion-resistant layer. The corrosion-resistant layer is formed by plating gold on the surface of the flow channel through an electroplating process, the gold is 18K industrial gold, and the corrosion-resistant layer has the properties of high temperature resistance, corrosion resistance and wear resistance.

[0050] It should be noted that the corrosion-resistant layer can also be plated with gold of other different purities, or processed with other corrosion-resistant materials, such as organic silicone resin-based paint, ceramic polymer materials, etc., to achieve the effects of corrosion resistance, high temperature resistance and wear resistance.

[0051] In the description of the specification, the description referring to the term "some embodiments" means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In the description, the illustrative description of the above-mentioned terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A hot press plate, characterized in that, include: The plate (100) has a first heating layer (110) and a second heating layer (120). The first heating layer (110) is located above the second heating layer (120). The first heating layer (110) has a first heating channel (111) and the second heating layer (120) has a second heating channel (121). Both the first heating channel (111) and the second heating channel (121) are filled with heat exchange medium. The liquid flow directions of the first heating channel (111) and the second heating channel (121) are opposite.

2. The hot press plate according to claim 1, characterized in that, Multiple first heating channels (111) are spaced apart in the left-right direction, and multiple second heating channels (121) are spaced apart in the left-right direction, with each of the multiple first heating channels (111) and multiple second heating channels (121) corresponding to the other.

3. The hot press plate according to claim 1, characterized in that, The first heating channel (111) includes a first liquid inlet channel (112) and a first U-shaped channel (113). The first U-shaped channel (113) is located to the left of the first liquid inlet channel (112). The liquid in the first liquid inlet channel (112) flows from back to front. The U-shaped opening of the first U-shaped channel (113) faces forward. The right end of the first U-shaped channel (113) is connected to the front end of the first liquid inlet channel (112).

4. The hot press plate according to claim 3, characterized in that, Multiple first U-shaped channels (113) are spaced apart in the left-right direction; in two adjacent first U-shaped channels (113), the right end of the first U-shaped channel (113) on the left is connected to the left end of the first U-shaped channel (113) on the right.

5. The hot press plate according to claim 1, characterized in that, The second heating channel (121) includes a second liquid inlet channel (122) and a second U-shaped channel (123). The second U-shaped channel (123) is located to the left of the second liquid inlet channel (122). The liquid in the second liquid inlet channel (122) flows from front to back. The U-shaped opening of the second U-shaped channel (123) faces backward. The right end of the second U-shaped channel (123) is connected to the rear end of the second liquid inlet channel (122).

6. The hot press plate according to claim 5, characterized in that, Multiple second U-shaped channels (123) are spaced apart in the left-right direction; in two adjacent second U-shaped channels (123), the right end of the second U-shaped channel (123) on the left is connected to the left end of the second U-shaped channel (123) on the right.

7. The hot press plate according to claim 3, characterized in that, The first U-shaped flow channel (113) includes a first flow channel (114) and a second flow channel (115). The first flow channel (114) is located to the right of the second flow channel (115). The rear end of the first flow channel (114) is connected to the rear end of the second flow channel (115). The liquid in the first flow channel (114) flows from front to back, and the liquid in the second flow channel (115) flows from back to front.

8. The hot press plate according to claim 5, characterized in that, The second U-shaped flow channel (123) includes a third flow channel (124) and a fourth flow channel (125). The third flow channel (124) is located to the right of the fourth flow channel (125). The front end of the third flow channel (124) is connected to the front end of the fourth flow channel (125). The liquid in the third flow channel (124) flows from back to front, and the liquid in the fourth flow channel (125) flows from front to back.

9. The hot press plate according to claim 1, characterized in that, The upper end face of the plate (100) is provided with a first liquid inlet (201), a first liquid outlet (202), a second liquid inlet (203), and a second liquid outlet (204). The first liquid inlet (201) and the second liquid outlet (204) are located on the rear side of the plate (100), and the first liquid outlet (202) and the second liquid inlet (203) are located on the front side of the plate (100). The first liquid inlet (201) and the second liquid inlet (203) are spaced apart along the front-rear direction. The first liquid outlet (202) and the second liquid outlet (204) are arranged alternately in the front-to-back direction. The liquid inlet end of the first heating channel (111) is connected to the first liquid inlet (201), the liquid outlet end of the first heating channel (111) is connected to the first liquid outlet (202), the liquid inlet end of the second heating channel (121) is connected to the second liquid inlet (203), and the liquid outlet end of the second heating channel (121) is connected to the second liquid outlet (204).

10. A hot press, characterized in that, It includes a hot press plate as described in any one of claims 1 to 9.

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