阅读说明：本技术 一种用于石墨烯铜叠层复合材料的真空热压机及其使用方法 (Vacuum hot press for graphene-copper laminated composite material and use method thereof ) 是由 田野 褚克 杨振兴 王伟平 吴婷婷 于 2020-12-22 设计创作，主要内容包括：本发明公开了一种用于石墨烯铜叠层复合材料的真空热压机及其使用方法,包括箱体,所述箱体的顶部固定连接有罩体,所述罩体的顶部固定连接有除尘箱,罩体内腔的顶部嵌入安装有液压缸。本发明通过设置箱体、第一制冷管、抽液管、液泵、排风扇、环形管、气泵、抽气管、送气管、除尘箱、通风滤网、抽屉、罩体、热压板、换热板、制冷排管、第二制冷管、制冷机组和防尘滤网的配合使用,解决了现有的用于石墨烯铜叠层复合材料的真空热压机在使用过程中通常散热结构较为单一,且通常其散热结构不具有持续散热的能力,使得随着使用时长的增加,且散热效果会降低,且通常不具有预除尘的功能,可能会给使用的使用造成一定不便的问题。(The invention discloses a vacuum hot press for a graphene-copper laminated composite material and a using method of the vacuum hot press. The vacuum hot press for the graphene-copper laminated composite material comprises a box body, a first refrigerating pipe, a liquid pumping pipe, a liquid pump, an exhaust fan, an annular pipe, an air pump, an air pumping pipe, an air feeding pipe, a dust removing box, a ventilation filter screen, a drawer, a cover body, a hot pressing plate, a heat exchange plate, a refrigerating calandria, a second refrigerating pipe, a refrigerating unit and a dust-proof filter screen, and solves the problems that the conventional vacuum hot press for the graphene-copper laminated composite material is single in heat dissipation structure in the using process, the heat dissipation structure of the conventional vacuum hot press does not have the capability of continuous heat dissipation, the heat dissipation effect is reduced along with the increase of the using time, the conventional vacuum hot press does not have the function of pre-dedusting.)

1. The utility model provides a vacuum hot press for graphite alkene copper laminated composite, includes box (1), its characterized in that: the top fixedly connected with cover body (16) of box (1), the top fixedly connected with dust removal case (12) of the cover body (16), pneumatic cylinder (15) are installed in the top embedding of the inner chamber of cover body (16), the bottom fixedly connected with hot pressboard (17) of pneumatic cylinder (15), the right side intercommunication of the cover body (16) has exhaust tube (10), the right side of exhaust tube (10) runs through to the inner chamber of the cover body (16) and is communicated with annular pipe (8), the bottom of annular pipe (8) has seted up suction hole (29), the top intercommunication of air pump (9) has air feed pipe (11), one side that air pump (9) were kept away from to air feed pipe (11) communicates with the left top of dust removal case (12), the both sides at dust removal case (12) top all run through and install ventilation filter screen (13), the bottom swing joint of dust removal case (12) inner chamber has drawer (14), the right side fixedly connected with refrigerating unit (24) of box (1) inner chamber bottom, the bottom of box (1) inner chamber just is located left side fixedly connected with riser (32) of refrigerating unit (24), the output intercommunication of refrigerating unit (24) has first refrigeration pipe (2), the right side intercommunication at first refrigeration pipe (2) top has second refrigeration pipe (23), the horizontal fixedly connected with diaphragm (22) of center department of box (1) inner chamber both sides, one side that refrigerating unit (24) were kept away from in first refrigeration pipe (2) runs through to the left side of riser (32), one side that first refrigeration pipe (2) were kept away from in second refrigeration pipe (23) runs through to the top and the intercommunication of diaphragm (22) has refrigeration calandria (21), the top of box (1) left and right sides is run through respectively and is installed fan (6) and fan (20), the dust-proof filter screen (33) is installed on the opposite side of the exhaust fan (6) and the fan (20) in a penetrating mode, a liquid pump (4) is fixedly connected to the left side of the top of the transverse plate (22), a liquid pumping pipe (3) is communicated with the bottom of the liquid pumping pipe (3) and penetrates to the bottom of the transverse plate (22), a first communicating pipe (7) is communicated with the top of the liquid pump (4), a through hole (19) is formed in the top of the box body (1), heat exchange plates (18) are transversely and fixedly connected to the tops of the two sides of the inner cavity of the through hole (19), a heat exchange shell (5) is fixedly connected to the bottom of each heat exchange plate (18), one side, far away from the liquid pump (4), of the first communicating pipe (7) is communicated with the heat exchange shell (5) on the left side, a second communicating pipe (26) is arranged at the bottom of the heat exchange shell (5), one side, close to the heat exchange shell, the right side intercommunication of right side heat transfer shell (5) bottom has third communicating pipe (25), the bottom and diaphragm (22) intercommunication of third communicating pipe (25), the top swing joint on box (1) positive surface has chamber door (27), top fixedly connected with controller (28) on chamber door (27) positive surface right side.

2. The vacuum hot press for graphene copper laminated composite material according to claim 1, wherein: the supporting seats are fixedly connected to four corners of the bottom of the box body (1), and anti-skid grains are formed in the bottoms of the supporting seats.

3. The vacuum hot press for graphene copper laminated composite material according to claim 1, wherein: the water level mirror is installed in the left side of the bottom of the front surface of the box body (1) in a penetrating mode, and a second movable door is movably connected to the bottom of the right side of the box body (1).

4. The vacuum hot press for graphene copper laminated composite material according to claim 1, wherein: the positive surface swing joint of cover body (16) has first dodge gate, the left side of box (1) positive surface bottom is run through and is installed the water level mirror, the bottom swing joint on box (1) right side has the second dodge gate.

5. The vacuum hot press for graphene copper laminated composite material according to claim 1, wherein: the surface of the first communicating pipe (7), the surface of the second communicating pipe (26) and the surface of the third communicating pipe (25) are fixedly sleeved with first radiating fins, and the bottom of the heat exchange shell (5) is fixedly connected with second radiating fins.

6. The vacuum hot press for graphene copper laminated composite material according to claim 1, wherein: the box body (1) is characterized in that the center of the left rear side of the box body (1) and the bottom of the left rear side of the box body are respectively communicated with a liquid inlet pipe and a liquid outlet valve, and a dust cover is sleeved on the surface of the liquid inlet pipe in a threaded manner.

7. The vacuum hot press for graphene copper laminated composite material according to claim 1, wherein: the equal fixedly connected with guide bar (31) in both sides of hot pressboard (17), guide way (30) that use with guide bar (31) cooperation are all seted up to the bottom of cover body (16) inner chamber both sides.

8. The vacuum hot press for graphene copper laminated composite material according to claim 1, wherein: the two sides of the top of the inner cavity of the cover body (16) are fixedly connected with reinforcing ribs, and one side of each reinforcing rib, which is close to the hydraulic cylinder (15), is fixedly connected with the hydraulic cylinder (15).

9. The vacuum hot press for graphene copper laminated composite material according to claim 1, wherein: the right side of the annular pipe (8) is fixedly connected with a fixed block, and the right side of the fixed block is fixedly connected with the left side of the inner cavity of the cover body (16).

10. Use of a vacuum hot press for graphene copper laminated composite according to any one of claims 1 to 9, characterized by comprising the following steps:

a: a user places materials to be hot-pressed on the top of the heat exchange plate (18) by opening the first movable door, then closes the first movable door, then starts the air pump (9) through the controller (28), the air pump (9) vacuumizes the inner cavity of the cover body (16) through the air pumping hole (29), meanwhile, internal dust is extracted, the dust is sent to the inner cavity of the air pumping pipe (10) through the annular pipe (8), then sent to the inner cavity of the dust removal box (12) through the air feeding pipe (11), redundant gas is discharged to the outside after being filtered by the ventilation filter screen (13), and impurities such as dust fall to the inner cavity of the drawer (14);

b: when the materials need to be cooled, a user respectively starts the fan (20), the exhaust fan (6), the liquid pump (4) and the refrigerating unit (24) through the controller (28), the liquid pump (4) pumps water cooling liquid to the first communicating pipe (7) through the liquid pumping pipe (3), then the water cooling liquid is sent to the heat exchange shell (5), the water cooling liquid exchanges heat with the materials through the heat exchange shell (5) and the heat exchange plate (18) so as to accelerate the cooling of the materials, then the water cooling liquid flows between the adjacent heat exchange shells (5) through the second communicating pipe (26), and finally the water cooling liquid is sent to the bottom of the inner cavity of the box body (1) again through the third communicating pipe (25) so as to be recycled, in the process, the heat generated after the heat exchange of the water cooling liquid is dissipated to the top of the inner cavity of the box body (1) through the first cooling fin and the second cooling fin, the refrigerating unit (24) refrigerates the water cooling liquid in the inner cavity of the box, thereby guarantee its ability that lasts the heat absorption, refrigerating unit (24) refrigerate through second refrigeration pipe (23) and refrigeration calandria (21) to the top of box (1) inner chamber simultaneously, cooperation fan (20) and exhaust fan (6) come the air flow with higher speed to dispel the heat fast to the inside water-cooling liquid of first communicating pipe (7), second communicating pipe (26) and third communicating pipe (25), further improvement the radiating effect of this equipment.

Technical Field

The invention relates to the technical field of graphene copper lamination, in particular to a vacuum hot press for a graphene copper laminated composite material and a using method thereof.

Background

The electronic packaging material is a basic high-performance material and has wide application prospect in the industries of IGBT packaging, aerospace, semiconductor lasers and the like. The electronic packaging material has excellent heat-conducting property, can reduce the requirements of external heating and radiating devices such as a heat pipe and the like, and has important significance for simplifying the structure, reducing the weight, improving the precision and reducing the cost. The field of high power electronic packaging has therefore placed an urgent need for high thermal conductivity materials.

In the production and preparation process of the graphene copper clad material, a vacuum hot press for the graphene copper laminated composite material is often required to be used, the conventional vacuum hot press for the graphene copper laminated composite material is generally single in heat dissipation structure in the use process, and the heat dissipation structure does not have the continuous heat dissipation capability, so that the heat dissipation effect is reduced along with the increase of the use duration, and the heat dissipation effect is reduced, and the pre-dedusting function is not usually provided, and certain inconvenience may be caused to the use.

Disclosure of Invention

The invention aims to provide a vacuum hot press for a graphene copper laminated composite material and a using method thereof, which have the advantages of continuously having a good heat dissipation effect and pre-dedusting, and solve the problems that the conventional vacuum hot press for the graphene copper laminated composite material is generally single in heat dissipation structure and generally does not have the capability of continuously dissipating heat, so that the heat dissipation effect is reduced along with the increase of the use duration, and the use is possibly inconvenient due to the fact that the conventional vacuum hot press does not have the pre-dedusting function.

In order to achieve the purpose, the invention provides the following technical scheme: a vacuum hot press for graphene-copper laminated composite materials comprises a box body, wherein a cover body is fixedly connected to the top of the box body, a dust removal box is fixedly connected to the top of the cover body, a hydraulic cylinder is embedded into the top of an inner cavity of the cover body, a hot pressing plate is fixedly connected to the bottom of the hydraulic cylinder, an exhaust pipe is communicated with the right side of the cover body, the right side of the exhaust pipe penetrates through the inner cavity of the cover body and is communicated with a ring pipe, an exhaust hole is formed in the bottom of the ring pipe, an air supply pipe is communicated with the top of an air pump, one side, away from the air pump, of the air supply pipe is communicated with the top of the left side of the dust removal box, two sides of the top of the dust removal box are respectively provided with a ventilation filter screen in a penetrating mode, a drawer is movably connected to the bottom of the inner cavity of the dust, the refrigerator set comprises a refrigerator set and is characterized in that an output end of the refrigerator set is communicated with a first refrigerating pipe, the right side of the top of the first refrigerating pipe is communicated with a second refrigerating pipe, a transverse plate is transversely and fixedly connected with the center of two sides of an inner cavity of the refrigerator set, one side, far away from the refrigerator set, of the first refrigerating pipe penetrates to the left side of a vertical plate, one side, far away from the first refrigerating pipe, of the second refrigerating pipe penetrates to the top of the transverse plate and is communicated with a refrigerating exhaust pipe, an exhaust fan and a fan are respectively installed at the tops of the left side and the right side of the refrigerator set in a penetrating mode, a dustproof filter screen is installed on one side, opposite to the exhaust fan and the fan, a liquid pump is fixedly connected to the left side of the top of the transverse plate, the bottom of the liquid pump is communicated with a liquid pumping pipe, the bottom of the liquid pumping pipe penetrates to the bottom of the transverse, the bottom fixedly connected with heat transfer shell of heat transfer board, one side and the left side heat transfer shell intercommunication that the liquid pump was kept away from to first communicating pipe, the bottom of heat transfer shell is provided with second communicating pipe, one side and the heat transfer shell intercommunication that the second is close to the heat transfer shell is communicating pipe, and the right side intercommunication of right side heat transfer shell bottom has third communicating pipe, the bottom and the diaphragm intercommunication of third communicating pipe, the top swing joint on box positive surface has the chamber door, the top fixedly connected with controller on chamber door positive surface right side.

Preferably, the four corners of the bottom of the box body are fixedly connected with supporting seats, and anti-skid grains are arranged at the bottoms of the supporting seats.

Preferably, a water level mirror is installed on the left side of the bottom of the front surface of the box body in a penetrating mode, and a second movable door is movably connected to the bottom of the right side of the box body.

Preferably, the front surface of the cover body is movably connected with a first movable door, the left side of the bottom of the front surface of the box body is provided with a water level mirror in a penetrating mode, and the bottom of the right side of the box body is movably connected with a second movable door.

Preferably, the surfaces of the first communicating pipe, the second communicating pipe and the third communicating pipe are fixedly sleeved with first radiating fins, and the bottom of the heat exchange shell is fixedly connected with second radiating fins.

Preferably, the left center of box rear side department and the left bottom of rear side communicate with liquid inlet pipe and play liquid valve respectively, and the surperficial thread bush of liquid inlet pipe is equipped with the shield.

Preferably, the two sides of the hot pressing plate are fixedly connected with guide rods, and guide grooves matched with the guide rods for use are formed in the bottoms of the two sides of the inner cavity of the cover body.

Preferably, the two sides of the top of the inner cavity of the cover body are fixedly connected with reinforcing ribs, and one side, close to the hydraulic cylinder, of each reinforcing rib is fixedly connected with the hydraulic cylinder.

Preferably, the right side of the annular tube is fixedly connected with a fixed block, and the right side of the fixed block is fixedly connected with the left side of the inner cavity of the cover body.

A use method of a vacuum hot press for graphene copper laminated composite materials comprises the following steps:

a: a user places materials to be hot-pressed on the top of the heat exchange plate by opening the first movable door, then closes the first movable door, and then starts the air pump through the controller, the air pump vacuumizes the inner cavity of the cover body through the air draft hole, meanwhile, internal dust is extracted, the dust is sent to the inner cavity of the air draft tube through the annular tube and then sent to the inner cavity of the dust removal box through the air supply tube, redundant gas is discharged to the outside after being filtered by the air filter screen, and impurities such as dust fall into the inner cavity of the drawer;

b: when the materials need to be radiated, a user respectively starts the fan, the exhaust fan, the liquid pump and the refrigerating unit through the controller, the liquid pump pumps water-cooling liquid to the first communicating pipe through the liquid pumping pipe and then sends the water-cooling liquid to the heat exchange shell, the water-cooling liquid exchanges heat with the materials through the heat exchange shell and the heat exchange plate so as to accelerate the cooling of the materials, then the water-cooling liquid flows between the adjacent heat exchange shells through the second communicating pipe and finally is sent to the bottom of the inner cavity of the box body through the third communicating pipe again so as to be recycled, in the process, the heat generated after the heat exchange of the water-cooling liquid is dissipated to the top of the inner cavity of the box body through the first radiating fins and the second radiating fins, the refrigerating unit refrigerates the water-cooling liquid in the inner cavity of the box body through the first refrigerating pipe so as to ensure the continuous heat absorption capacity of the water-cooling liquid, meanwhile, the refrigerating unit refrigerates the top of the inner, therefore, the water cooling liquid in the first communicating pipe, the second communicating pipe and the third communicating pipe is rapidly cooled, and the heat dissipation effect of the equipment is further improved.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention solves the problem that the conventional vacuum hot press for graphene-copper laminated composite materials has a single heat dissipation structure in the use process through the matching use of a box body, a first refrigerating pipe, a liquid pumping pipe, a liquid pump, a heat exchange shell, an exhaust fan, a first communicating pipe, an annular pipe, an air pump, an exhaust pipe, an air feeding pipe, a dust removal box, a ventilation filter screen, a drawer, a hydraulic cylinder, a cover body, a hot pressing plate, a heat exchange plate, a through hole, a fan, a refrigerating calandria, a transverse plate, a second refrigerating pipe, a refrigerating unit, a third communicating pipe, a second communicating pipe, a box door, a controller, an exhaust hole, a guide groove, a guide rod, a vertical plate and a dustproof filter screen, and generally, the heat dissipation structure does not have the capability of continuously dissipating heat, so that as the service life is prolonged, and the heat dissipation effect can reduce, and do not have the function of dust removal in advance usually, may cause the problem of certain inconvenience for the use.

2. The supporting seat is arranged, so that the equipment can be supported in a balanced manner;

the friction force between the supporting seat and the ground can be increased by arranging the anti-skid lines;

the fixing block is arranged, so that the annular pipe can be supported in a balanced manner conveniently;

the hydraulic cylinder can be supported in a balanced manner by arranging the reinforcing ribs;

the guide groove is arranged, so that the guide rod can be conveniently installed and used;

the guide rod is arranged, so that the hot pressing plate can be conveniently guided in the moving process;

through setting up the riser, can be convenient for separate with the water-cooling liquid.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of a partial structure of the present invention;

FIG. 3 is a right side view of a partial structure of the present invention;

FIG. 4 is a schematic right sectional view of a partial structure of the present invention;

FIG. 5 is a bottom view of a portion of the present invention;

FIG. 6 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: the refrigerator comprises a box body 1, a first refrigerating pipe 2, a liquid pumping pipe 3, a liquid pump 4, a heat exchange shell 5, an exhaust fan 6, a first communication pipe 7, an annular pipe 8, an air pump 9, an air pumping pipe 10, an air feeding pipe 11, a dust removal box 12, a ventilation filter screen 13, a drawer 14, a hydraulic cylinder 15, a cover body 16, a hot pressing plate 17, a heat exchange plate 18, a through hole 19, a fan 20, a refrigerating exhaust pipe 21, a transverse plate 22, a second refrigerating pipe 23, a refrigerating unit 24, a third communication pipe 25, a second communication pipe 26, a box door 27, a controller 28, an air pumping hole 29, a guide groove 30, a guide rod 31, a vertical plate 32 and a dustproof filter screen 33.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The box body 1, the first refrigerating pipe 2, the liquid pumping pipe 3, the liquid pump 4, the heat exchange shell 5, the exhaust fan 6, the first communicating pipe 7, the annular pipe 8, the air pump 9, the air pumping pipe 10, the air feeding pipe 11, the dust removing box 12, the ventilation filter screen 13, the drawer 14, the hydraulic cylinder 15, the cover body 16, the hot pressing plate 17, the heat exchange plate 18, the through hole 19, the fan 20, the refrigerating exhaust pipe 21, the transverse plate 22, the second refrigerating pipe 23, the refrigerating unit 24, the third communicating pipe 25, the second communicating pipe 26, the box door 27, the controller 28, the air pumping hole 29, the guide groove 30, the guide rod 31, the vertical plate 32, the dust-proof filter screen 33 and other parts in the invention are all universal standard parts or parts known by those skilled in the art, and the structure and principle thereof can be known by technical manuals or by conventional experimental methods.

Referring to fig. 1-6, a vacuum hot press for graphene-copper laminated composite material comprises a box body 1, a cover body 16 is fixedly connected to the top of the box body 1, a dust removal box 12 is fixedly connected to the top of the cover body 16, a hydraulic cylinder 15 is embedded into the top of an inner cavity of the cover body 16, a hot press plate 17 is fixedly connected to the bottom of the hydraulic cylinder 15, an air suction pipe 10 is communicated with the right side of the cover body 16, the right side of the air suction pipe 10 penetrates through the inner cavity of the cover body 16 and is communicated with an annular pipe 8, an air suction hole 29 is formed in the bottom of the annular pipe 8, an air supply pipe 11 is communicated with the top of the air pump 9, one side of the air supply pipe 11, which is far away from the air pump 9, is communicated with the top of the left side of the dust removal box 12, ventilation filter screens 13 are respectively communicated with the two sides of the top of the dust removal box 12, a drawer, the output end of a refrigerating unit 24 is communicated with a first refrigerating pipe 2, the right side of the top of the first refrigerating pipe 2 is communicated with a second refrigerating pipe 23, the center of two sides of an inner cavity of a box body 1 is transversely and fixedly connected with a transverse plate 22, one side of the first refrigerating pipe 2, far away from the refrigerating unit 24, penetrates to the left side of a vertical plate 32, one side of the second refrigerating pipe 23, far away from the first refrigerating pipe 2, penetrates to the top of the transverse plate 22 and is communicated with a refrigerating exhaust pipe 21, the top of the left side and the right side of the box body 1 are respectively provided with an exhaust fan 6 and a fan 20 in a penetrating mode, one side, opposite to the exhaust fan 6 and the fan 20, is provided with a dustproof filter screen 33 in a penetrating mode, the left side of the top of the transverse plate 22 is fixedly connected with a liquid pump 4, the bottom of the liquid pump 4 is communicated with a liquid suction pipe 3, the bottom of the liquid suction pipe 3 penetrates to the bottom of the transverse plate 22, the bottom fixedly connected with heat transfer shell 5 of heat transfer plate 18, one side and the left side heat transfer shell 5 intercommunication that liquid pump 4 was kept away from to first communicating pipe 7, the bottom of heat transfer shell 5 is provided with second communicating pipe 26, one side that second communicating pipe 26 is close to heat transfer shell 5 communicates with heat transfer shell 5, the right side intercommunication of right side heat transfer shell 5 bottom has third communicating pipe 25, the bottom and the diaphragm 22 intercommunication of third communicating pipe 25, the top swing joint on the positive surface of box 1 has chamber door 27, the top fixedly connected with controller 28 on chamber door 27 positive surface right side.

The equal fixedly connected with supporting seat in four corners of box 1 bottom, the bottom of supporting seat has seted up anti-skidding line.

The left side of the bottom of the front surface of the box body 1 is provided with a water level mirror in a penetrating way, and the bottom of the right side of the box body 1 is movably connected with a second movable door.

The front surface of the cover body 16 is movably connected with a first movable door, the left side of the bottom of the front surface of the box body 1 is provided with a water level mirror in a penetrating way, and the bottom of the right side of the box body 1 is movably connected with a second movable door.

The surfaces of the first communicating pipe 7, the second communicating pipe 26 and the third communicating pipe 25 are all fixedly sleeved with first radiating fins, and the bottom of the heat exchange shell 5 is fixedly connected with second radiating fins.

The left center of the rear side of the box body 1 and the left bottom of the rear side are respectively communicated with a liquid inlet pipe and a liquid outlet valve, and a dust cover is sleeved on the surface of the liquid inlet pipe in a threaded manner.

The hot pressing plate 17 is fixedly connected with guide rods 31 on two sides, and guide grooves 30 matched with the guide rods 31 are formed in the bottoms of two sides of the inner cavity of the cover body 16.

The equal fixedly connected with strengthening rib of both sides at the inner chamber top of the cover body 16, one side and the pneumatic cylinder 15 fixed connection of pneumatic cylinder 15 that the strengthening rib is close to.

The right side of the annular tube 8 is fixedly connected with a fixed block, and the right side of the fixed block is fixedly connected with the left side of the inner cavity of the cover body 16.

The equipment can be supported in a balanced manner by arranging the supporting seat;

the friction force between the supporting seat and the ground can be increased by arranging the anti-skid lines;

the annular pipe 8 can be supported in a balanced manner conveniently by arranging the fixing block;

the hydraulic cylinder 15 can be supported in a balanced manner by arranging the reinforcing ribs;

the guide groove 30 is arranged, so that the guide rod 31 can be conveniently installed and used;

by arranging the guide rod 31, the hot pressing plate 17 can be conveniently guided in the moving process;

the vertical plate 32 is arranged, so that the refrigerating unit 24 can be conveniently separated from the water cooling liquid;

by arranging the dustproof filter screen 33, impurities such as external dust can be prevented from entering the inner cavity of the box body 1;

by arranging the heat exchange plate 18, the heat exchange efficiency of the materials can be improved;

through the arrangement of the through holes 19, the heat exchange plates 18 can be conveniently installed and used;

the water level of the water cooling liquid in the inner cavity of the box body 1 can be observed by arranging the water level mirror;

through setting up the shield, can surperficial external dust impurity cause the pollution to water-cooling liquid.

A use method of a vacuum hot press for graphene copper laminated composite materials comprises the following steps:

a: a user places materials to be hot-pressed on the top of the heat exchange plate 18 by opening the first movable door, then closes the first movable door, then starts the air pump 9 through the controller 28, the air pump 9 vacuumizes the inner cavity of the cover body 16 through the air pumping hole 29, meanwhile, internal dust is pumped, the dust is sent to the inner cavity of the air pumping pipe 10 through the annular pipe 8 and then sent to the inner cavity of the dust removal box 12 through the air supply pipe 11, redundant gas is filtered through the ventilation filter screen 13 and then discharged to the outside, and impurities such as dust fall into the inner cavity of the drawer 14;

b: when the heat of the material needs to be dissipated, a user respectively starts the fan 20, the exhaust fan 6, the liquid pump 4 and the refrigerating unit 24 through the controller 28, the liquid pump 4 pumps the water-cooling liquid to the first communicating pipe 7 through the liquid pumping pipe 3, then the water-cooling liquid is sent to the heat exchange shell 5, the water-cooling liquid exchanges heat with the material through the heat exchange shell 5 and the heat exchange plate 18 so as to accelerate the cooling of the material, then the water-cooling liquid flows between the adjacent heat exchange shells 5 through the second communicating pipe 26, and finally the water-cooling liquid is sent to the bottom of the inner cavity of the box body 1 through the third communicating pipe 25 so as to be recycled, in the process, the heat generated after the heat exchange of the water-cooling liquid is dissipated to the top of the inner cavity of the box body 1 through the first radiating fins and the second radiating fins, the refrigerating unit 24 refrigerates the water-cooling liquid in the inner cavity of the box body 1 through the first refrigerating pipe 2 so as to ensure the continuous heat absorption capability, air flow is accelerated by matching with the fan 20 and the exhaust fan 6, so that the water cooling liquid inside the first communicating pipe 7, the second communicating pipe 26 and the third communicating pipe 25 is rapidly cooled, and the heat dissipation effect of the equipment is further improved.

In summary, the following steps: the vacuum hot press for the graphene copper laminated composite material and the use method thereof solve the problems that the conventional vacuum hot press for the graphene copper laminated composite material has a single heat dissipation structure and does not have the capability of continuous heat dissipation generally in the use process, so that the heat dissipation effect is reduced along with the increase of the use time and the pre-dedusting function generally does not exist, may cause some inconvenience to the use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.