Graphene heat conduction film feeding hopper

Abstract

The graphene heat conduction film feeding hopper comprises a feeding hopper body, an adjusting block and a movable gate plate, and the feeding hopper body comprises side plates, a front plate and a rear plate; the two side plates are arranged on the left side and the right side of the whole feeding hopper respectively, and the front plate, the side plates and the rear plate are fixed to form a groove cavity with an opening in the upper end and a discharging seam in the lower end. The adjusting block is located in the feeding hopper body, the movable gate plate is located outside the feeding hopper body, the bottom of the rear plate makes contact with the movable gate plate, the adjusting block moves in the feeding hopper body in the direction parallel to the side plates to change the transverse width of the discharging seam, and the movable gate plate moves in the direction perpendicular to the side plates outside the feeding hopper body to change the longitudinal width of the discharging seam. According to the graphene heat conduction film feeding hopper, the hopper is used for forming a graphene heat conduction film, so that the film forming uniformity is good, bubbles are greatly eliminated, the shape is regular, the experiment efficiency is improved, and compared with an existing hanging machine, the defoaming effect is better, and the working efficiency is higher.

Description

Technical Field

[0001] The utility model relates to a material loading hopper, in particular to a graphene thermal conductive film material loading hopper with good film forming uniformity, convenient adjustment of material discharge amount, regular shape of material discharge and improved experimental efficiency. Background Art

[0002] The existing technology uses a handheld slurry pourer to pour the slurry directly onto the coating equipment. This manual method easily causes the slurry to be spread evenly on the coating equipment to generate bubbles; and the hand-spreading of the slurry causes the spread shape and shape regularity to be unstable, which seriously affects the mass area and material uniformity of the thermal conductive film after molding. Utility Model Content

[0003] In view of the above problems, the main purpose of the utility model is to provide a graphene thermal conductive film loading hopper with good film forming uniformity, convenient adjustment of the discharge amount, regular shape of the discharge, and improved experimental efficiency.

[0004] The utility model solves the above technical problems through the following technical solutions: a graphene thermal conductive film upper hopper, the graphene thermal conductive film upper hopper comprising: an upper hopper body, an adjusting block and a movable gate plate, the upper hopper body comprising a side plate, a front plate and a rear plate; the side plate comprises two plates, which are respectively arranged on the left and right sides of the entire upper hopper, and the front plate, the side plate and the rear plate are fixed to form a groove cavity with an upper opening and a lower material seam.

[0005] The adjusting block is located in the upper hopper body, the movable gate is located outside the upper hopper body, the bottom of the rear plate contacts the movable gate, the adjusting block moves in the upper hopper body in a direction parallel to the side plate to change the horizontal width of the lower material gap, and the movable gate moves in the upper hopper body in a direction perpendicular to the side plate to change the longitudinal width of the lower material gap.

[0006] In a specific implementation example of the utility model, the rear plate includes two plates with different inclinations, namely an upper plate and a lower plate, which are bonded together with glue to form a buffer slope.

[0007] In a specific implementation example of the utility model, the front panel, the side panel and the rear panel are bonded together by glue.

[0008] In a specific implementation example of the utility model, a guide groove and a fixed circular hole are opened on the inner side of the side plate, the guide groove is used for guiding the sliding of the movable gate plate, and the fixed circular hole is used to fix the pull rod; a fixed threaded hole is provided on the movable gate plate, and the fixed threaded hole is installed with the pull block screw; the adjusting bolt passes through the pull rod and is connected to the pull block.

[0009] In a specific implementation example of the present utility model, the front plate, the side plate and the rear plate are plates formed by processing of transparent acrylic material.

[0010] In a specific implementation example of the utility model, the adjusting bolt is a bolt made of stainless steel.

[0011] In a specific implementation example of the utility model, the pull block is a pull block made of stainless steel.

[0012] In a specific implementation example of the present utility model, the angle between the upper plate and the lower plate ranges from 120 to 170 degrees.

[0013] The positive progressive effect of the utility model is that the graphene thermal conductive film loading hopper provided by the utility model and the use of this hopper in graphene thermal conductive film molding result in good film uniformity, greatly eliminated bubbles, regular shape, improved experimental efficiency, etc., which has better degassing effect and higher work efficiency than the existing hanging machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the utility model.

[0015] Figure 2 It is one of the axonometric drawings of the present utility model.

[0016] Figure 3 It is the second axonometric drawing of the present utility model.

[0017] Figure 4 yes Figure 1 The picture after removing the adjusting bolt.

[0018] The following are the names corresponding to the label numbers in this utility model:

[0019] Front plate 1, rear plate 2, pull rod 3, adjustment block 4, side plate 5, pull block 6, movable gate plate 7, screw 8, adjustment bolt 9, upper plate 201, lower plate 202, guide groove 501, fixed circular hole 502, fixed threaded hole 701. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are given below in conjunction with the accompanying drawings to illustrate the technical solution of the present invention in detail.

[0021] Figure 1 It is a cross-sectional view of the utility model. Figure 2 It is an axonometric drawing of the utility model, such as Figure 1-2As shown: the graphene thermal conductive film upper hopper proposed by the utility model includes: an upper hopper body, an adjusting block 4 and a movable gate plate 7. The upper hopper body includes a side plate 5, a front plate 1 and a rear plate 2; the side plate 5 includes two pieces, which are respectively arranged on the left and right sides of the entire upper hopper. After the front plate 1, the side plate 5 and the rear plate 2 are fixed, a groove cavity with an upper end opening and a lower end provided with a material discharge seam is formed; the adjusting block 4 is located in the upper hopper body, the movable gate plate 7 is located outside the upper hopper body, and the bottom of the rear plate 2 contacts with the movable gate plate 7. The adjusting block 4 moves in the upper hopper body in a direction parallel to the side plate to change the horizontal width of the material discharge seam, and the movable gate plate 7 moves in the upper hopper body in a direction perpendicular to the side plate to change the longitudinal width of the material discharge seam.

[0022] In the specific implementation process of the present utility model, the front plate 1, the side plates 5 and the rear plate 2 are generally bonded by glue.

[0023] In the specific implementation example of the present utility model, the rear plate 2 includes two plates with different inclinations (see Figure 1 ), respectively an upper plate 201 and a lower plate 202, the upper plate 201 and the lower plate 202 are bonded with glue, the angle between the upper plate 201 and the lower plate 202 ranges from 120 to 170 degrees, and the above angles can be freely adjusted according to the requirements of the site.

[0024] Figure 3 This is the second axonometric drawing of the utility model. Figure 4 yes Figure 1 Figure 1.1 shows the image after removing the adjusting bolt. Figure 3 and 4 As shown: a guide groove 501 and a fixed circular hole 502 are opened on the inner side of the side plate 5 for guiding the sliding of the movable gate plate 7 and fixing the pull rod 3; a fixed threaded hole 701 is provided on the movable gate plate 7, and the fixed threaded hole is screwed to the pull block 6; the adjusting bolt 9 passes through the pull rod 3 and is connected to the pull block 6.

[0025] The specific working process of the utility model is as follows: first, turn the adjusting bolt 9 clockwise to drive the moving gate plate 7 to close and form a sealed groove cavity; the adjusting block 4 determines the width of the graphene leakage gate; the graphene slurry is piled down along the rear plate 2; when the pile height reaches 2 / 3 of the upper hopper, the feeding is stopped. Turn the adjusting bolt counterclockwise to drive the moving gate plate 7 to form a gap, and the graphene slurry leaks along the gap.

[0026] The slurry slides down along an inclined side of the device and accumulates at the bottom. The leakage width and uniform leakage rate of the material can be determined by adjusting the positions of the movable gate 7 and the regulating block 4.

[0027] In a specific implementation process, the hopper is used together with a scraper and a transmission device.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A graphene thermal conductive film loading hopper, characterized in that: The graphene thermal conductive film upper hopper comprises: an upper hopper body, an adjusting block and a movable gate plate, the upper hopper body comprises a side plate, a front plate and a rear plate; the side plate comprises two pieces, which are respectively arranged on the left and right sides of the entire upper hopper, and the front plate, the side plate and the rear plate are fixed to form a groove cavity with an upper end opening and a material discharge seam at the lower end; The adjusting block is located in the upper hopper body, the movable gate is located outside the upper hopper body, the bottom of the rear plate contacts the movable gate, the adjusting block moves in the upper hopper body in a direction parallel to the side plate to change the horizontal width of the lower material gap, and the movable gate moves in the upper hopper body in a direction perpendicular to the side plate to change the longitudinal width of the lower material gap.

2. The graphene thermal conductive film loading hopper according to claim 1, characterized in that: The rear plate comprises two plates with different inclination degrees, namely an upper plate and a lower plate. The upper plate and the lower plate are bonded with glue to form a buffer slope between the upper plate and the lower plate.

3. The graphene thermal conductive film loading hopper according to claim 1, characterized in that: The front panel, side panel and rear panel are bonded together with glue.

4. The graphene thermal conductive film loading hopper according to claim 1, characterized in that: A guide groove and a fixed circular hole are opened on the inner side of the side plate. The guide groove is used for guiding the sliding of the movable gate plate, and the fixed circular hole is used to fix the pull rod. A fixed threaded hole is set on the movable gate plate, and the fixed threaded hole is installed with the pull block screw; the adjusting bolt passes through the pull rod and is connected to the pull block.

5. The graphene thermal conductive film loading hopper according to claim 1, characterized in that: The front panel, side panels and rear panel are panels formed from transparent acrylic material.

6. The graphene thermal conductive film loading hopper according to claim 1, characterized in that: The adjusting bolt is made of stainless steel.

7. The graphene thermal conductive film loading hopper according to claim 1, characterized in that: The pull block is made of stainless steel.

8. The graphene thermally conductive film loading hopper according to claim 2, characterized in that: The angle between the upper plate and the lower plate ranges from 120-170 degrees.

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