Graphene conductive slurry spraying device

By introducing a stirring mechanism and a reciprocating mechanism into the graphene conductive paste spraying device, the problem of easy precipitation of slurry is solved, and the uniformity of graphene distribution and the characteristics of finished products are improved.

CN222625039UActive Publication Date: 2025-03-18NANJING QINGLU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421192288.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-03-18
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During the use of the existing graphene conductive paste spraying device, due to the single stirring structure, the aqueous graphene slurry is difficult to disperse, and graphene precipitation and uneven dispersion are prone to occur, which affects the spraying effect and the use characteristics of the finished product.

Method used

A graphene conductive paste spraying device is designed, including a base plate, a spray box, a bidirectional screw, a moving plate, a spray pipe, a tank, a stirring mechanism and a reciprocating mechanism. Through the mixing mechanism and the movement of the reciprocating mechanism, the graphene slurry is ensured to be fully mixed, avoid precipitation, and the spacing between the spray pipes is adjusted through a bidirectional screw to ensure spray uniformity.

Benefits of technology

It effectively avoids the precipitation and dispersion of graphene slurry, ensures the uniform distribution of graphene during spraying, and improves the usage characteristics of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of spraying devices, and particularly relates to a graphene conductive slurry spraying device which comprises a bottom plate, a spraying box is fixed to the top of the bottom plate, two roller bodies are rotationally connected to the interior of the spraying box through bearings, a two-way lead screw is rotationally connected to the interior of the spraying box through bearings, and the two-way lead screw is rotationally connected to the interior of the spraying box through bearings. The two ends of the two-way lead screw are in threaded connection with movable plates matched with threads on the surface of the two-way lead screw. According to the graphene conductive paste spraying device, the bottom plate, the spraying box, the bidirectional lead screw, the moving plate, the spraying pipe, the tank body, the stirring mechanism and the reciprocating mechanism are arranged, in the process of using the graphene conductive paste spraying device, graphene paste in the tank body can be fully mixed and stirred under the action of the stirring mechanism, and under the cooperation of the reciprocating mechanism, the graphene conductive paste in the tank body can be uniformly sprayed. And the driving device can drive the tank body to reciprocate, so that the graphene slurry in the tank body is more disordered, the graphene is prevented from being deposited at the bottom of the tank body, and the graphene in the sprayed fabric slurry is more uniform.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a graphene conductive slurry spraying device. Background Art

[0002] Aqueous graphene conductive slurry is prepared by sequentially adding dispersant, conductive agent or preservative and other materials into water, and then slowly adding graphene during the high-speed dispersion process of a disperser. When graphene is used, the slurry is usually coated on a fabric or a film by spraying, and then dried to obtain a conductive fabric or a conductive film. However, during use, the current graphene conductive slurry spraying device has a single stirring structure inside its liquid storage tank. Due to the characteristics of aqueous graphene, it is easy to agglomerate and is difficult to disperse, which ultimately leads to uneven precipitation and dispersion of the graphene in the aqueous graphene conductive slurry. As a result, during the spraying process, it is easy to have uneven graphene in the slurry, which ultimately leads to uneven distribution of graphene in the solid finished product, thereby affecting the use characteristics of the product. Therefore, we propose a graphene conductive slurry spraying device to solve the above problems. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a graphene conductive slurry spraying device, which solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A graphene conductive slurry spraying device comprises a bottom plate, a spray box is fixed on the top of the bottom plate, two roller bodies are rotatably connected to the inside of the spray box through bearings, a bidirectional screw is rotatably connected to the inside of the spray box through bearings, both ends of the bidirectional screw are threadedly connected to movable plates adapted to the threads on the surfaces thereof, the movable plates slide in the inside of the spray box, spray pipes are fixed on the movable plates, a drying mechanism is arranged inside the spray box, two guide rails are fixed on the top of the bottom plate, a tank body is slidably connected to the tops of the two guide rails, a stirring mechanism is arranged inside the tank body, a reciprocating mechanism for driving the tank body to move back and forth is arranged on the top of the bottom plate, a pump body is fixed on the top of the bottom plate, a rubber hose at the liquid inlet end of the pump body is connected and fixed to the liquid discharge pipe of the tank body, one end of the spray pipe is connected and fixed to a corrugated hose, the other end of the corrugated hose slides through the spray box and is connected and fixed to the outlet pipe of the pump body, and a feeding pipe is connected and fixed to one end of the tank body.

[0008] Furthermore, the drying mechanism includes two blowing plates fixed inside the spray box, a hot air blower is fixed on the top of the spray box, the air outlet pipe of the hot air blower is connected and fixed with a U-shaped tube, both ends of the U-shaped tube pass through the spray box, extend into the interior thereof and are connected and fixed with corresponding blowing plates.

[0009] Furthermore, the stirring mechanism includes a column rotatably connected to one end of the tank body through a bearing, the interior of the column is rotatably connected to a stirring paddle through a bearing, a stirring frame is fixed to the surface of the column, a connecting plate is fixed to one end of the tank body, the top of the connecting plate is rotatably connected to a transmission shaft through a bearing, a driving bevel gear is fixed to the surface of the transmission shaft, a driven bevel gear 1 is fixed to the surface of the column, a driven bevel gear 2 is fixed to the surface of the stirring paddle, and the driven bevel gear 1 and the driven bevel gear 2 are both meshed and connected with the driving bevel gear.

[0010] Furthermore, the reciprocating mechanism includes a U-shaped seat fixed on the top of the base plate, both side walls of the U-shaped seat are rotatably connected to a rotating rod through bearings, one end of the rotating rod is fixed with a rotating plate, one side wall of the rotating plate is movably connected to a reciprocating rod, and the reciprocating rod slides on the U-shaped seat.

[0011] Furthermore, a guide rod is fixed inside the spray box, and the two movable plates slide on the surface of the guide rod.

[0012] Furthermore, both side walls of the spray box are provided with clearance openings.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a graphene conductive slurry spraying device, which has the following beneficial effects:

[0015] The utility model, by arranging a bottom plate, a spray box, a bidirectional screw, a movable plate, a spray pipe, a tank body, a stirring mechanism and a reciprocating mechanism, during the use of the graphene conductive slurry spraying device, under the action of the stirring mechanism, the graphene slurry in the tank body can be fully mixed and stirred, and with the cooperation of the reciprocating mechanism, the tank body can be driven to reciprocate, thereby further making the graphene slurry in the tank body more disordered, avoiding the graphene from being deposited on the bottom of the tank body, so as to make the graphene in the sprayed fabric slurry more uniform, and at the same time, the bidirectional screw can be used to adjust the distance between the two spray pipes, thereby facilitating the subsequent use of the spray device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first viewing angle;

[0017] Figure 2This is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0018] Figure 3 This is a schematic diagram of the structure of the spray box of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the stirring mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the reciprocating mechanism structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the tank structure of the utility model.

[0022] In the figure: 1, bottom plate; 2, spray box; 3, two-way screw; 4, moving plate; 5, spray pipe; 6, drying mechanism; 601, blowing plate; 602, hot air blower; 603, U-shaped pipe; 7, guide rail; 8, tank body; 9, stirring mechanism; 901, column; 902, stirring paddle; 903, stirring frame; 904, connecting plate; 905, transmission shaft; 906, driving bevel gear; 907, driven bevel gear one; 908, driven bevel gear two; 10, reciprocating mechanism; 1001, U-shaped seat; 1002, rotating rod; 1003, rotating plate; 1004, reciprocating rod; 11, pump body; 12, corrugated hose; 13, feeding pipe; 14, guide rod; 15, mixing paddle one; 16, mixing paddle two; 17, driving gear; 18, driven gear. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a graphene conductive slurry spraying device proposed in an embodiment of the utility model comprises a bottom plate 1, a spray box 2 is fixed on the top of the bottom plate 1, and both side walls of the spray box 2 are provided with clearance openings, which facilitate the delivery of the fabric to the inside of the spray box 2 for spraying operation, the inside of the spray box 2 is rotatably connected to two rollers through bearings, the inside of the spray box 2 is rotatably connected to a bidirectional screw rod 3 through bearings, both ends of the bidirectional screw rod 3 are threadedly connected to a movable plate 4 adapted to the surface thread thereof, the movable plates 4 slide inside the spray box 2, spray pipes 5 are fixed on the movable plates 4, a drying mechanism 6 is arranged inside the spray box 2, two guide rails 7 are fixed on the top of the bottom plate 1, a tank body 8 is slidably connected to the top of the two guide rails 7, a stirring mechanism 9 is arranged inside the tank body 8, and a reciprocating mechanism 10 for driving the tank body 8 to move back and forth is arranged on the top of the bottom plate 1, A pump body 11 is fixed on the top of the bottom plate 1, and the rubber hose at the liquid inlet end of the pump body 11 is connected and fixed to the discharge pipe of the tank body 8. One end of the spray pipe 5 is connected and fixed with a corrugated hose 12, and the other end of the corrugated hose 12 slides through the spray box 2 and is connected and fixed to the outlet end pipe of the pump body 11. One end of the tank body 8 is connected and fixed with a feeding pipe 13. When using this spray device, the graphene slurry inside the tank body 8 can be fully mixed by starting the stirring mechanism 9 and the reciprocating mechanism 10 to avoid its precipitation. Then the sprayed fabric can be transmitted through the inside of the spray box 2. By starting the pump body 11, the pump body 11 can pump the graphene slurry inside the tank body 8 through the corrugated hose 12 to the spray pipe 5 for spraying, so that it can be sprayed on the surface of the fabric. After the fabric is sprayed, it can be quickly dried by the provided drying mechanism 6.

[0026] like Figure 6 As shown, there is another type of stirring mechanism 9 in the utility model, which mainly includes a mixing paddle 15 and two mixing paddles 16 rotatably connected to the inside of the tank body 8 through bearings, a driving gear 17 is fixed to the surface of the mixing paddle 15, and a driven gear 18 is fixed to the surface of the mixing paddle 16, and the driven gears 18 are meshed and connected with the driving gear 17. When in use, the mixing paddle 15 is driven to rotate by starting the motor, and with the cooperation of the driving gear 17 and the driven gear 18, the two mixing paddles 16 can be driven to rotate in the opposite direction at the same time, so that the graphene slurry inside the tank body 8 can be fully mixed.

[0027] like Figure 1 and Figure 3As shown, in some embodiments, the drying mechanism 6 includes two blowing plates 601 fixed inside the spray box 2, a hot air blower 602 is fixed on the top of the spray box 2, and the air outlet pipe of the hot air blower 602 is connected and fixed with a U-shaped tube 603. Both ends of the U-shaped tube 603 penetrate the spray box 2 and extend into the interior thereof and are connected and fixed with the corresponding blowing plates 601. When in use, by starting the hot air blower 602, the hot air blower 602 can send the hot air it blows out through the U-shaped tube 603 to the two blowing plates 601 for blowing out, thereby drying the fabric after spraying the graphene slurry.

[0028] like Figure 1 and Figure 4 As shown, in some embodiments, the stirring mechanism 9 includes a column 901 rotatably connected to one end of the tank body 8 through a bearing, a stirring paddle 902 is rotatably connected to the inside of the column 901 through a bearing, a stirring frame 903 is fixed to the surface of the column 901, a connecting plate 904 is fixed to one end of the tank body 8, a transmission shaft 905 is rotatably connected to the top of the connecting plate 904 through a bearing, a driving bevel gear 906 is fixed to the surface of the transmission shaft 905, and a driven bevel gear 906 is fixed to the surface of the column 901. 07. A driven bevel gear 2 908 is fixed to the surface of the stirring paddle 902. The driven bevel gear 1 907 and the driven bevel gear 2 908 are both meshed and connected with the active bevel gear 906. When in use, the transmission shaft 905 is driven to rotate by starting the motor. With the cooperation of the active bevel gear 906, the driven bevel gear 1 907 and the driven bevel gear 2 908, the stirring paddle 902 and the stirring frame 903 can be driven to rotate in the opposite direction, so that the graphene slurry inside the tank body 8 can be fully mixed.

[0029] like Figure 1 and Figure 5 As shown, in some embodiments, the reciprocating mechanism 10 includes a U-shaped seat 1001 fixed on the top of the base plate 1, and both side walls of the U-shaped seat 1001 are rotatably connected to a rotating rod 1002 through a bearing, and a rotating plate 1003 is fixed at one end of the rotating rod 1002, and a side wall of the rotating plate 1003 is movably connected to a reciprocating rod 1004, and the reciprocating rod 1004 slides on the U-shaped seat 1001. When in use, the two rotating rods 1002 are driven to rotate by starting a dual-axis motor, and the rotating rod 1002 can drive the rotating plate 1003 to rotate after rotating, and the rotating plate 1003 can drive the reciprocating rod 1004 to move back and forth after rotating, and the reciprocating rod 1004 can push the tank body 8 to move back and forth after moving back and forth, so that the graphene slurry inside it can be made more disordered, and the graphene slurry can be prevented from agglomerating and settling.

[0030] like Figure 3As shown, in some embodiments, a guide rod 14 is fixed inside the spray box 2, and the two movable plates 4 slide on the surface of the guide rod 14 to play a limiting role, so that when the bidirectional screw rod 3 rotates to drive the movable plate 4 to move, the movable plate 4 can be prevented from rotating synchronously with the bidirectional screw rod 3.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A graphene conductive slurry spraying device, comprising a bottom plate (1), characterized in that: A spray box (2) is fixed on the top of the bottom plate (1), two roller bodies are rotatably connected inside the spray box (2) via bearings, a bidirectional screw rod (3) is rotatably connected inside the spray box (2) via bearings, both ends of the bidirectional screw rod (3) are threadedly connected to movable plates (4) that match the threads on the surfaces thereof, the movable plates (4) slide inside the spray box (2), spray pipes (5) are fixed on the movable plates (4), a drying mechanism (6) is arranged inside the spray box (2), two guide rails (7) are fixed on the top of the bottom plate (1), the tops of the two guide rails (7) are slidably connected to the roller bodies. A tank body (8), wherein a stirring mechanism (9) is arranged inside the tank body (8), a reciprocating mechanism (10) for driving the tank body (8) to move back and forth is arranged on the top of the bottom plate (1), a pump body (11) is fixed on the top of the bottom plate (1), a rubber hose at the liquid inlet end of the pump body (11) is connected and fixed to a liquid discharge pipe of the tank body (8), one end of the spray pipe (5) is connected and fixed to a corrugated hose (12), the other end of the corrugated hose (12) slides through the spray box (2) and is connected and fixed to an outlet pipe of the pump body (11), and one end of the tank body (8) is connected and fixed to a feeding pipe (13).

2. A graphene conductive slurry spraying device according to claim 1, characterized in that: The drying mechanism (6) comprises two blowing plates (601) fixed inside the spray box (2); a hot air blower (602) is fixed on the top of the spray box (2); an air outlet pipe of the hot air blower (602) is connected and fixed with a U-shaped pipe (603); both ends of the U-shaped pipe (603) penetrate the spray box (2) and extend into the interior thereof and are connected and fixed with corresponding blowing plates (601).

3. A graphene conductive slurry spraying device according to claim 1, characterized in that: The stirring mechanism (9) comprises a column (901) rotatably connected to one end of a tank body (8) via a bearing, a stirring paddle (902) rotatably connected to the inside of the column (901) via a bearing, a stirring frame (903) fixed to the surface of the column (901), a connecting plate (904) fixed to one end of the tank body (8), a transmission shaft (905) rotatably connected to the top of the connecting plate (904) via a bearing, a driving bevel gear (906) fixed to the surface of the transmission shaft (905), a driven bevel gear 1 (907) fixed to the surface of the column (901), a driven bevel gear 2 (908) fixed to the surface of the stirring paddle (902), and both the driven bevel gear 1 (907) and the driven bevel gear 2 (908) are meshedly connected to the driving bevel gear (906).

4. The graphene conductive slurry spraying device according to claim 1, characterized in that: The reciprocating mechanism (10) comprises a U-shaped seat (1001) fixed on the top of the base plate (1), both side walls of the U-shaped seat (1001) are rotatably connected to a rotating rod (1002) via a bearing, a rotating plate (1003) is fixed to one end of the rotating rod (1002), a side wall of the rotating plate (1003) is movably connected to a reciprocating rod (1004), and the reciprocating rod (1004) slides on the U-shaped seat (1001).

5. The graphene conductive slurry spraying device according to claim 1, characterized in that: A guide rod (14) is fixed inside the spray box (2), and the two movable plates (4) both slide on the surface of the guide rod (14).

6. The graphene conductive slurry spraying device according to claim 1, characterized in that: Both side walls of the spray box (2) are provided with clearance openings.