Coating modification device for graphene preparation

Abstract

The utility model relates to the technical field of graphene preparation, and discloses a coating modification device for graphene preparation, which comprises two support plates, a roller and a heating sleeve, the roller is movably arranged between the two support plates, the heating sleeve is arranged outside the roller, a mixing mechanism is arranged inside the roller, and the mixing mechanism is arranged on the heating sleeve. A discharging mechanism is installed at the front end of the roller, the mixing mechanism comprises a feeding pipe, the feeding pipe is fixed to the rear portion of one supporting plate, a feeding hopper is installed on the portion, close to the top end, of the outer portion of the feeding pipe, a shaft rod is fixedly installed in the roller, and a plurality of sets of stirring paddles are installed on the outer portion of the shaft rod. Through the rotation of the roller and the first screw rod, the material can be uniformly heated while being rolled, so that the material can be better combined with the graphene material in the coating process, and the material can be conveniently added; and through the rotating shaft sleeve and the second screw rod, butt joint separation and transmission of the rotating shaft sleeve are facilitated, and rapid discharging of materials is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of graphene preparation technology, specifically to a kind of coating modification device for graphene preparation. BACKGROUND

[0002] Graphene is usually used in energy storage, electronic devices, which has excellent electrical conductivity, but there are some limitations in practical application, need to be coated and modified, to improve the dispersibility of graphene, so that it is uniformly distributed in matrix material.

[0003] The reaction device for modified graphene production provided in CN219765344U includes a cylinder, a lifting stirring assembly is arranged inside the cylinder, the lifting stirring assembly includes a stirring shaft, a lifting screw and multiple stirring mechanisms.

[0004] The above reaction device has the effect of accelerating the mixing of graphene and other substances, but additional power is required when adding materials, the overall heating is not uniform during mixing, it is not convenient to feed at the same time, and the discharge port position is small, which is not convenient for rapid discharge of materials. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a coating modification device for graphene preparation to solve the technical problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A coating modification device for graphene preparation includes two support plates, a roller and a heating jacket, the roller is movably installed between the two support plates, the heating jacket is installed outside the roller, a mixing mechanism is installed inside the roller, a discharge mechanism is installed at the front end of the roller, the mixing mechanism includes a feed pipe, the feed pipe is fixed to the rear of one of the support plates, a feed hopper is installed at the top end outside the feed pipe, a shaft is fixedly installed inside the roller, a plurality of stirring paddles are installed outside the shaft, a first motor is installed at the rear of the rear support plate, a first screw rod is installed at the front end of the shaft inside the feed pipe.

[0008] Preferably, the output shaft of the first motor is fixedly installed between the roller, an electric heating tube is arranged inside the heating jacket, and the heating jacket is fixed to the support plate by an external support.

[0009] Preferably, the feed pipe and the front support plate are fixedly installed, and the rear end of the feed pipe is movably connected to the front part of the roller.

[0010] Preferably, the shaft, the first screw rod and the roller are fixedly connected with each other, and the first screw rod is movably arranged in the interior of the feeding pipe.

[0011] Preferably, the discharging mechanism comprises a guide pipe and a second motor, the guide pipe is arranged on the exterior of the roller, a discharging valve is arranged on the front end of the exterior of the guide pipe, a second screw rod is movably arranged in the interior of the guide pipe, a transmission block is fixedly connected to the front end of the second screw rod, the second motor is arranged on the front portion of the front end supporting plate, a transmission rod is fixedly arranged on the rear end of the output shaft of the second motor, a telescopic cylinder is arranged on the front portion of the front end supporting plate, a guide plate is fixedly arranged on the rear end of the telescopic rod, and a rotating shaft sleeve is movably arranged on the exterior of the transmission rod at the bottom end of the guide plate.

[0012] Preferably, the transmission block and the transmission rod are hexagonal in cross section, the guide plate and the rotating shaft sleeve are connected through a bearing, and the rotating shaft sleeve is slidably arranged on the exterior of the transmission rod.

[0013] Preferably, the rotating shaft sleeve is provided with a transmission groove at the front end and the rear end and in the interior, and the transmission block is connected to the rear end of the rotating shaft sleeve.

[0014] Compared with the prior art, the coating modification device has the following beneficial effects:

[0015] 1) The coating modification device is provided with a mixing mechanism, the roller is driven to rotate by the first motor, the heating sleeve is arranged on the exterior of the roller, the stirring paddle rotates synchronously with the roller, the material can be uniformly heated while rolling, the material can be better combined with the graphene material during the coating process, the first screw rod is driven to rotate by the shaft, the material is added in sequence, the blockage is avoided, and the use of the motor is reduced.

[0016] 2) The coating modification device is provided with a discharging mechanism, the rotating shaft sleeve is slidably driven by the telescopic cylinder, the transmission rod drives the rotating shaft sleeve and the transmission block to rotate, the rotating shaft sleeve is conveniently connected and separated, and the transmission is facilitated, the material is conveniently discharged quickly by the second screw rod and the guide pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the coating modification device for graphene preparation according to an embodiment of the present application;

[0018] Fig. 2 It is an internal structure schematic view of the mixing mechanism according to an embodiment of the present application;

[0019] Fig. 3 It is an internal front view of the discharging mechanism according to an embodiment of the present application.

[0020] In the figure: 1, support plate; 2, roller; 3, heating jacket; 4, mixing mechanism; 5, discharge mechanism; 6, feeding pipe; 7, feeding hopper; 8, shaft; 9, stirring paddle; 10, first motor; 11, first screw rod; 12, guide pipe; 13, second motor; 14, discharge valve; 15, second screw rod; 16, transmission block; 17, transmission rod; 18, telescopic cylinder; 19, guide plate; 20, rotating shaft sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one

[0023] In combination Figs. 1-3 A graphene preparation coating modification device, comprising two support plates 1, a roller 2 and a heating jacket 3, the roller 2 is movably installed between the two support plates 1, the heating jacket 3 is installed outside the roller 2, the inside of the roller 2 is installed with a mixing mechanism 4, and the front end of the roller 2 is installed with a discharge mechanism 5.

[0024] In combination Fig. 2 Further, the mixing mechanism 4 comprises a feeding pipe 6, the feeding pipe 6 is fixed to the rear part of one of the support plates 1, the feeding pipe 6 is installed with a feeding hopper 7 at the top end outside, the inside of the roller 2 is fixedly installed with a shaft 8, the outside of the shaft 8 is installed with a plurality of groups of stirring paddles 9, the rear part of the rear end support plate 1 is installed with a first motor 10, and the front end of the shaft 8 is installed with a first screw rod 11 inside the feeding pipe 6.

[0025] The output shaft of the first motor 10 is fixedly installed with the roller 2, the inside of the heating jacket 3 is provided with an electric heating tube, the heating jacket 3 is fixed with the support plate 1 through the external support, and the roller 2 is heated through the electric heating tube in the inside of the heating jacket 3.

[0026] The feeding pipe 6 is fixedly installed with the front end support plate 1, the rear end of the feeding pipe 6 is movably connected in the front part of the roller 2, and the graphene and coating modification raw materials are added into the roller 2 through the feeding pipe 6 for mixing.

[0027] The shaft 8 and the first screw rod 11 are fixed with the roller 2, the first screw rod 11 is movably and rotatably arranged inside the feeding pipe 6, the rotation of the roller 2 drives the shaft 8 to rotate the first screw rod 11 to feed.

[0028] Specifically, graphene and coating modified raw materials are added into the feeding hopper 7, the roller 2 is heated by the heating jacket 3 to ensure better combination with graphene materials during coating, the roller 2 is driven to rotate by the first motor 10, and the shaft rod 8 and the first screw rod 11 are driven to rotate, so that the raw materials are sequentially conveyed into the roller 2 through the first screw rod 11 and mixed by the stirring paddle 9.

[0029] Embodiment two

[0030] Referring to Fig. 3 On the basis of embodiment one, it is further obtained that the discharging mechanism 5 comprises a guide pipe 12 and a second motor 13, the guide pipe 12 is installed outside the roller 2, a discharging valve 14 is installed at the front end outside the guide pipe 12, a second screw rod 15 is movably installed inside the guide pipe 12, a transmission block 16 is fixedly connected to the front end of the second screw rod 15, the second motor 13 is installed at the front part of the front end support plate 1, a transmission rod 17 is fixedly installed at the rear end of the output shaft of the second motor 13, a telescopic cylinder 18 is installed at the front part of the front end support plate 1, a guide plate 19 is fixedly installed at the rear end of the telescopic rod of the telescopic cylinder 18, and a rotating shaft sleeve 20 is movably installed at the bottom end of the guide plate 19 and outside the transmission rod 17.

[0031] The transmission block 16 and the transmission rod 17 are both hexagonal in cross section, the guide plate 19 and the rotating shaft sleeve 20 are connected through a bearing, the rotating shaft sleeve 20 is slidingly arranged outside the transmission rod 17, and the rotating shaft sleeve 20 slides through the telescopic movement of the telescopic cylinder 18, so that the rotating shaft sleeve 20 is clamped with or separated from the transmission block 16.

[0032] The front end and the rear end and the inside of the rotating shaft sleeve 20 are provided with transmission grooves, the transmission block 16 is clamped with the rear end of the rotating shaft sleeve 20, and the rotating shaft sleeve 20 is driven to rotate through the transmission rod 17, so that the rotating shaft sleeve 20 drives the second screw rod 15 to rotate through the transmission block 16.

[0033] Specifically, the rotating shaft sleeve 20 is separated from the transmission block 16, the discharging valve 14 is closed to drive the guide pipe 12 to rotate with the roller 2, the guide pipe 12 is driven to rotate to the position directly below, the rotating shaft sleeve 20 is driven to slide and clamp with the transmission block 16 through the telescopic cylinder 18, the transmission rod 17 and the rotating shaft sleeve 20 are driven to rotate through the second motor 13, and then the second screw rod 15 is driven to rotate, and the discharging valve 14 is opened for discharging.

[0034] In actual operation, graphene and coating modified materials are added into the roller 2, and the roller 2 is heated by the electric heating tube in the heating jacket 3 to ensure better combination with graphene materials during coating;

[0035] When feeding and mixing, the first motor 10 is started to drive the roller 2 to rotate, the inside of the roller 2 is uniformly heated, the shaft rod 8 and the first spiral rod 11 are driven to rotate by the roller 2, the raw materials are sequentially conveyed into the roller 2 through the first spiral rod 11, and the materials are mixed by the stirring paddle 9;

[0036] When discharging, the roller 2 drives the guide pipe 12 to rotate to the directly below, the telescopic cylinder 18 drives the rotating shaft sleeve 20 to slide and be clamped with the transmission block 16, the output shaft of the second motor 13 drives the transmission rod 17 and the rotating shaft sleeve 20 to rotate, and then the second spiral rod 15 is rotated, the discharge valve 14 is opened, and the materials are discharged through the second spiral rod 15.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coating modification apparatus for graphene preparation, comprising two support plates (1), a roller (2), and a heating sleeve (3), wherein the roller (2) is movably mounted between the two support plates (1), and the heating sleeve (3) is mounted on the outside of the roller (2), characterized in that: A mixing mechanism (4) is installed inside the drum (2), and a discharge mechanism (5) is installed at the front end of the drum (2); The mixing mechanism (4) includes a feed pipe (6), which is fixed to the rear of one of the support plates (1). A feed hopper (7) is installed on the outside of the feed pipe (6) near the top. A shaft (8) is fixedly installed inside the drum (2). Several sets of stirring paddles (9) are installed on the outside of the shaft (8). A first motor (10) is installed at the rear of the support plate (1) at the rear end. A first screw rod (11) is installed at the front end of the shaft (8) and inside the feed pipe (6).

2. The coating and modification apparatus for graphene preparation according to claim 1, characterized in that: The output shaft of the first motor (10) is fixedly installed between the roller (2) and the heating sleeve (3). The heating sleeve (3) is equipped with an electric heating tube inside and is fixed to the support plate (1) by an external bracket.

3. The coating and modification apparatus for graphene preparation according to claim 1, characterized in that: The feed pipe (6) is fixedly installed with the front support plate (1), and the rear end of the feed pipe (6) is movably connected through the front part of the roller (2).

4. The coating and modification apparatus for graphene preparation according to claim 1, characterized in that: The shaft (8), the first screw rod (11), and the drum (2) are fixed to each other, and the first screw rod (11) is located inside the feed pipe (6) and is movably rotated.

5. The coating and modification apparatus for graphene preparation according to claim 1, characterized in that: The discharge mechanism (5) includes a guide pipe (12) and a second motor (13). The guide pipe (12) is installed outside the drum (2). A discharge valve (14) is installed at the front end of the guide pipe (12). A second spiral rod (15) is movably installed inside the guide pipe (12). A transmission block (16) is fixedly connected to the front end of the second spiral rod (15). The second motor (13) is installed at the front of the front support plate (1). A transmission rod (17) is fixedly installed at the rear end of the output shaft of the second motor (13). A telescopic cylinder (18) is installed at the front of the front support plate (1). A guide plate (19) is fixedly installed at the rear end of the telescopic rod of the telescopic cylinder (18). A rotating bushing (20) is movably installed at the bottom end of the guide plate (19) and sleeved on the outside of the transmission rod (17).

6. The coating and modification apparatus for graphene preparation according to claim 5, characterized in that: The cross-sections of the transmission block (16) and the transmission rod (17) are both hexagonal. The guide plate (19) and the rotating bushing (20) are connected by a bearing. The rotating bushing (20) is located outside the transmission rod (17) and is slidably arranged.

7. The coating and modification apparatus for graphene preparation according to claim 5, characterized in that: The rotating bushing (20) has transmission grooves at its front and rear ends and inside, and the transmission block (16) is engaged with the rear end of the rotating bushing (20).

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