CN212072965U

CN212072965U - Quick refrigerating plant is used to graphite alkene 3D printer

Info

Publication number: CN212072965U
Application number: CN202020576069.XU
Authority: CN
Inventors: 赵彦军
Original assignee: Gansu Institute of Mechanical and Electrical Engineering
Current assignee: Gansu Institute of Mechanical and Electrical Engineering
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-04
Anticipated expiration: 2030-04-17

Abstract

The utility model belongs to the technical field of quick freezing devices, in particular to a quick freezing device for a graphene 3D printer, which comprises an outer shell, wherein two sides of the outer shell are provided with grooves, a spring is arranged on the bottom surface of the groove, a pressure plate is arranged above the spring, one end of the spring is embedded into the bottom of the groove, and the other end is embedded into the pressure plate, in the using process of the quick freezing device, after the freezing device is used for a long time, the refrigerating effect of a refrigerating sheet can be poor, the refrigerating sheet needs to be quickly replaced, a connecting rod in the groove on the surface on one side of the outer shell can be outwards pulled to separate the connecting rod from a limiting block, then a placing plate and a heat-conducting silicone layer are removed, the refrigerating sheet with poor refrigerating effect can be conveniently replaced, and then the heat-conducting silicone layer is fixed at the original position under the driving of the connecting rod, thereby the problem that the replacement process of the refrigeration piece is relatively complicated is solved.

Description

Quick refrigerating plant is used to graphite alkene 3D printer

Technical Field

The utility model belongs to the technical field of quick refrigerating plant, concretely relates to quick refrigerating plant is used to graphite alkene 3D printer.

Background

Graphene 3D is quick-freezing device for printer, as the device that cools off graphene 3D printer that often needs to use in 3D printing technical field, it has been essential part at the in-process of printing, however, there are some technical defects in the use of quick-freezing device for current graphene 3D printer, for example, current quick-freezing device is mostly great refrigerating plant, although power can be enough to lower the temperature to graphene 3D printer, but the temperature when control is freezing that can not be fine, graphene is when low temperature printing, its required shaping temperature of the graphite alkene thick liquids of different compositions is also different, normally between-40 ℃ -0 °.

The prior art has the following problems: although some prior arts improve the above problems, the improved refrigerating device has a problem that the refrigerating fins and the heat dissipation fins are not easily replaced, for example, application nos.: 201721481248.X discloses a quick refrigerating plant for 3D printer, though the effectual too big difficult regulation of refrigerating plant size and the problem that frozen temperature can carry out free conversion of having solved, but after long-time use, the refrigeration piece in refrigerating plant is difficult to carry out convenient change operation to it, and the process of dismantling is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a quick refrigerating plant is used to graphite alkene 3D printer has the characteristics that the refrigeration piece is easily changed.

In order to achieve the above object, the utility model provides a following technical scheme: a quick freezing device for a graphene D printer comprises an outer shell, wherein grooves are formed in two sides of the outer shell, springs are arranged on the bottom surfaces of the grooves, pressure plates are arranged above the springs, one ends of the springs are embedded into the bottoms of the grooves, the other ends of the springs are embedded into the pressure plates, connecting rods are arranged on two sides of the outer shell and are clamped into the grooves, a handle is integrally formed on the surface of one side, different from the outer shell, of each connecting rod, a limiting groove is formed in the surface, close to one end of each pressure plate, of each connecting rod, limiting blocks are welded on the inner wall of each groove, corresponding to the limiting grooves, a placing plate is arranged above the outer shell, the connecting rods are arranged at two ends of the placing plate, the connecting rods and the placing plate are of an integral structure, a heat dissipation box is arranged inside the outer shell, the heat dissipation box is connected with the outer shell in a clamping mode through the sliding grooves.

Preferably, the front side of shell body is articulated through the hinge and is had preceding baffle, and preceding baffle is close to one side of heat dissipation case has the square piece in the welding on the surface, square piece be different in one side of shell body is provided with the knob on the surface, preceding baffle through square piece and knob with shell body fixed connection.

Preferably, the shape and the size of the cross section of the limiting block are matched with those of the limiting groove, and the surface of the spring is not in contact with the inner wall of the groove.

Preferably, the top of heat dissipation case is provided with two heat conduction silicone grease layers, two the block has the refrigeration piece between the heat conduction silicone grease layer, the heat conduction silicone grease layer of top with place the board and pass through the glue bonding together, the heat conduction silicone grease layer of below with heat dissipation case formula structure as an organic whole.

Preferably, the four corners of the lower surface of the outer shell are fixedly connected with anti-skidding sleeves through screws.

Preferably, the connecting rod is an iron elastic member.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in the in-process that uses, after long-time use refrigerating plant, the refrigeration effect of refrigeration piece may be not good, need carry out quick change to it, can outwards pull the connecting rod in the recess of shell body side surface and make connecting rod and stopper alternate segregation, then will place the board and put aside with heat conduction silicone grease layer, can comparatively convenient change the not good refrigeration piece of refrigeration effect, then make heat conduction silicone grease layer fix in original position under the drive of connecting rod, thereby the comparatively loaded down with trivial details problem of change process of refrigeration piece has been solved, the work efficiency when changing the part has been improved, the normal clear of work has been guaranteed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural view of the middle side of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of the top surface of the heat dissipation box of the present invention.

In the figure: 1. an outer housing; 2. a heat dissipation box; 3. a refrigeration plate; 4. a thermally conductive silicone layer; 6. A connecting rod; 7. a handle; 8. placing the plate; 9. a front baffle; 11. A groove; 12. a spring; 13. a pressure plate; 14. a limiting block; 15. a limiting groove; 21. A chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a quick freezing device for a graphene 3D printer comprises an outer shell 1, grooves 11 are formed in two sides of the outer shell 1, springs 12 are arranged on the bottom surfaces of the grooves 11, pressure plates 13 are arranged above the springs 12, one ends of the springs 12 are embedded into the bottoms of the grooves 11, the other ends of the springs are embedded into the pressure plates 13, connecting rods 6 are arranged on two sides of the outer shell 1, the connecting rods 6 are clamped into the grooves 11, handles 7 are integrally formed on one side surfaces of the connecting rods 6, which are different from the outer shell 1, limiting grooves 15 are formed in the surfaces of the connecting rods 6, which are close to the pressure plates 13, limiting blocks 14 are welded on the inner walls of the grooves 11 at positions corresponding to the limiting grooves 15, placing plates 8 are arranged above the outer shell 1, connecting rods 6 are arranged at two ends of the placing plates 8, the connecting rods 6 and the placing plates 8 are of an integral structure, a heat dissipation box 2, the heat dissipation case 2 links together through

spout

21 and 1 block of shell body, and the top of heat dissipation case 2 is provided with two heat conduction silicone grease layers 4, and the block has refrigeration piece 3 between two heat conduction silicone grease layers 4, and the heat conduction silicone grease layer 4 of top with place board 8 and pass through the glue bonding together, the heat conduction silicone grease layer 4 and the heat dissipation case 2 formula structure as an organic whole of below have made things convenient for the not good refrigeration piece 3 of refrigeration effect to change.

Specifically, the front side of shell body 1 has preceding baffle 9 through the hinge, and one side that preceding baffle 9 is close to heat dissipation case 2 welds square piece on the surface, and square piece is different from one side of shell body 1 and is provided with the knob on the surface, and preceding baffle 9 is through square piece and knob and shell body 1 fixed connection for preceding baffle 9 is connected more stably with shell body 1.

Specifically, the shape and size of the section of the limiting block 14 are matched with the shape and size of the limiting groove 15, the surface of the spring 12 is not in contact with the inner wall of the groove 11, and the stability of the connection of the connecting rod 6 and the outer shell 1 is guaranteed.

Specifically, the top of heat dissipation case 2 is provided with two heat conduction silicone grease layers 4, and the block has refrigeration piece 3 between two heat conduction silicone grease layers 4, and the heat conduction silicone grease layer 4 of top with place the board 8 and pass through the glue bonding together, the heat conduction silicone grease layer 4 and the heat dissipation case 2 formula structure as an organic whole of below have guaranteed thermal normal conduction process.

Specifically, the four corners of the lower surface of the outer shell 1 are fixedly connected with anti-slip sleeves through screws, so that the device can keep a stable state in the working process.

In particular, the connecting rod 6 is an iron elastic member, so that the outer shell 1 and the placing plate 8 are better fixedly connected together.

The utility model discloses a theory of operation and use flow: in the using process of the utility model, when the refrigerating sheet 3 with poor refrigerating effect needs to be replaced, the connecting rod 6 in the groove 11 on one side surface of the shell body 1 can be pulled outwards, so that the limiting groove 15 on the connecting rod 6 is separated from the limiting block 14 in the groove 11 and on the position corresponding to the limiting groove 15, the placing plate 8 and the heat-conducting silicone layer 4 above the refrigerating sheet 3 can be moved, the placing plate 8 and the heat-conducting silicone layer 4 are taken down, thereby the refrigerating sheet 3 with poor refrigerating effect can be rapidly replaced, after the replacement is completed, the heat-conducting silicone layer 4 and the placing plate 8 above the refrigerating sheet 3 can be placed on the upper surface of the refrigerating sheet 3 again, then the connecting rod 6 is pulled downwards to enable the connecting rod 6 to be contacted with the pressure plate 13 above the spring 12, and then the downward movement is continued, so that the limiting groove 15 on the connecting rod 6 is buckled into the limiting block 14 from a new point, under the action of the elastic force of the limiting blocks 14 and the springs 12 below, the upper refrigerating sheet 3 is tightly clamped, so that the problem that the refrigerating sheet is inconvenient to detach and replace is solved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a graphite alkene 3D printer is with quick refrigerating plant, includes shell body (1), its characterized in that: grooves (11) are formed in two sides of the outer shell (1), springs (12) are arranged on the bottom surfaces of the grooves (11), pressure plates (13) are arranged above the springs (12), one ends of the springs (12) are embedded into the bottoms of the grooves (11), the other ends of the springs are embedded into the pressure plates (13), connecting rods (6) are arranged on two sides of the outer shell (1), the connecting rods (6) are clamped into the grooves (11), handles (7) are integrally formed on the surface of one side, different from the outer shell (1), of each connecting rod (6), a limiting groove (15) is formed in the surface of one end, close to each pressure plate (13), of each connecting rod (6), a limiting block (14) is welded at the position, corresponding to the limiting groove (15), of the inner wall of each groove (11), a placing plate (8) is arranged above the outer shell (1), the two ends of the placing plate (8) are provided with the connecting rods (6), the connecting rods (6) and the placing plate (8) are of an integrated structure, the heat dissipation box (2) is arranged inside the outer shell (1), the sliding groove (21) is formed in the bottom surface inside the outer shell (1), and the heat dissipation box (2) is connected with the outer shell (1) in a clamping mode through the sliding groove (21).

2. The quick freezing device for the graphene 3D printer according to claim 1, characterized in that: the front side of the outer shell (1) is hinged with a front baffle (9) through a hinge, the front baffle (9) is close to one side of the heat dissipation box (2) and is welded with a square block on the surface, the square block is different from one side of the outer shell (1) and is provided with a knob on the surface, and the front baffle (9) is fixedly connected with the outer shell (1) through the square block and the knob.

3. The quick freezing device for the graphene 3D printer according to claim 1, characterized in that: the shape and the size of the cross section of the limiting block (14) are matched with the shape and the size of the limiting groove (15), and the surface of the spring (12) is not in contact with the inner wall of the groove (11).

4. The quick freezing device for the graphene 3D printer according to claim 1, characterized in that: the heat dissipation box is characterized in that two heat conduction silicone grease layers (4) are arranged above the heat dissipation box (2), two refrigerating sheets (3) are clamped between the heat conduction silicone grease layers (4), the heat conduction silicone grease layers (4) above the heat dissipation box are bonded with the placing plate (8) through glue, and the heat conduction silicone grease layers (4) below the heat dissipation box are of an integrated structure with the heat dissipation box (2).

5. The quick freezing device for the graphene 3D printer according to claim 1, characterized in that: the four corners of the lower surface of the outer shell (1) are fixedly connected with anti-skidding sleeves through screws.

6. The quick freezing device for the graphene 3D printer according to claim 1, characterized in that: the connecting rod (6) is an iron elastic component.