Efficient roasting device for special graphite powder

Abstract

The utility model relates to the technical field of graphite powder production, in particular to an efficient special graphite powder roasting device which comprises a U-shaped base and a roasting barrel, a stirring device is arranged at the upper end of the roasting barrel and comprises a top cover, a supporting frame is fixedly connected to the upper end face of the top cover, and a first motor is installed at the bottom end in the supporting frame. The output end of the first motor penetrates through the supporting frame and the top cover and is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a main gear, the outer wall of the main gear is in meshed connection with four symmetrically-distributed driven gears, the first motor is started to drive the rotating shaft to rotate, the rotating shaft rotates to drive the main gear to rotate, and therefore the multiple driven gears are driven to rotate; and then the screw rod and the scattering rod are driven to rotate, the positions of the graphite powder in the roasting barrel are continuously switched, the graphite powder can be prevented from caking through the scattering rod, and therefore the purposes that the structure is simple, the graphite powder is conveniently stirred to be evenly heated, and the roasting quality is improved are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite powder production, in particular to a high-efficiency roasting device for special graphite powder. Background Art

[0002] Graphite powder is a mineral powder, the main component of which is carbon. It is soft, black-gray, greasy, and can contaminate paper. Its hardness is 1-2, and along the vertical direction, its hardness can increase to 3-5 with the increase of impurities. Its specific gravity is 1.9-2.8. Under the condition of oxygen isolation, its melting point is above 3000 degrees Celsius, and it is one of the most temperature-resistant minerals. The chemical properties of graphite powder are relatively stable at room temperature, and it is insoluble in water, dilute acid, dilute alkali and organic solvents.

[0003] Existing graphite powder calcining devices such as Figure 1 As shown, graphite powder is fed into the calcination box through a feed port, and the graphite powder is surrounded in the middle by a plurality of triangular plates for calcination.

[0004] The above device cannot stir the graphite powder, so that the graphite powder in the middle of the triangle plate and the graphite powder at the edge of the triangle plate are heated to different degrees, which in turn affects the roasting quality of the graphite powder. Therefore, it is necessary to propose an efficient roasting device for special graphite powder to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a high-efficiency roasting device for special graphite powder, which has the characteristics of simple structure, convenient stirring of graphite powder so that it is heated evenly and improved roasting quality.

[0006] The utility model aims to provide a high-efficiency roasting device for special graphite powder, comprising a "U"-shaped base and a roasting barrel, wherein a stirring device is arranged at the upper end of the roasting barrel, wherein the stirring device comprises a top cover, wherein the upper end surface of the top cover is fixedly connected to a support frame, wherein a first motor is installed at the bottom end inside the support frame, wherein the output end of the first motor passes through the support frame and the top cover and is fixedly connected to a rotating shaft, wherein the outer wall of the rotating shaft is fixedly connected to a main gear, wherein the outer wall of the main gear is meshingly connected to four symmetrically distributed driven gears, wherein the upper end surfaces of the four driven gears are movably connected to the top cover through bearings, wherein the lower end surfaces of the two driven gears located at the left and right ends are fixedly connected to spiral rods, and the lower end surfaces of the two driven gears located at the front and rear ends are fixedly connected to breaking rods.

[0007] In order to prevent graphite powder from adhering to the inner wall of the roasting barrel, as a preferred high-efficiency roasting device for special graphite powder of the utility model, the lower end face of the rotating shaft is fixedly connected with a cross bar, and the upper end face of the cross bar is fixedly connected with two scrapers distributed on the left and right.

[0008] In order to facilitate the up and down movement of the support frame, as a preferred high-efficiency roasting device for special graphite powder of the utility model, the upper end surface of the base is fixedly connected with a support plate, and the upper end surface of the support plate is installed with a cylinder, and the output end of the cylinder passes through the support plate and is fixedly connected to the support frame.

[0009] In order to facilitate the driving of the roasting barrel to rotate, thereby facilitating the export of the graphite powder in the roasting barrel, as a preferred high-efficiency roasting device for special graphite powder of the utility model, a second motor is installed on the left end face of the base, the output end of the second motor passes through the base and is fixedly connected to the roasting barrel, the other end of the roasting barrel is fixedly connected to a support shaft, and the other end of the support shaft is movably connected to the base through a bearing.

[0010] In order to prevent graphite powder from adhering to the inner wall and bottom of the roasting barrel, as a preferred high-efficiency roasting device for special graphite powder of the utility model, the outer walls of the two scrapers are fitted and connected to the inner wall of the roasting barrel, and the lower end surface of the cross bar is fitted and connected to the bottom end inside the roasting barrel.

[0011] In order to increase the sealing performance between the top cover and the roasting barrel, as a preferred embodiment of the high-efficiency roasting device for special graphite powder of the utility model, a sealing ring is installed on the lower end surface of the top cover, and the sealing ring is fitted and connected to the upper end surface of the roasting barrel.

[0012] For the convenience of use, as a preferred embodiment of the high-efficiency roasting device for special graphite powder of the utility model, a controller is installed on the right end surface of the base.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model puts graphite powder to be roasted into the roasting barrel, starts the cylinder to drive the support frame and the top cover to move downward, so that the stirring device is located in the roasting barrel, and then starts the first motor to drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the main gear to rotate, thereby driving a plurality of driven gears to rotate, and then drives the spiral rod and the breaking rod to rotate, so that the graphite powder in the roasting barrel continuously switches positions, and the breaking rod can also prevent the graphite powder from agglomerating, thereby achieving the purpose of simple structure, convenient stirring of the graphite powder to make it heated evenly, and improving the roasting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the prior art;

[0016] Figure 2 It is the overall structure diagram of the utility model;

[0017] Figure 3 This is a top cover structure diagram of the utility model;

[0018] Figure 4 This is a structural diagram of the spiral rod and the breaking rod of the utility model;

[0019] In the figure: 1. base; 2. roasting barrel; 3. top cover; 4. rotating shaft; 5. cross bar; 6. scraper; 7. spiral rod; 8. breaking rod; 9. support frame; 10. cylinder; 11. support plate; 12. second motor; 13. controller; 14. first motor; 15. support shaft; 16. driven gear; 17. main gear; 18. feed port; 19. roasting box; 20. triangle plate. DETAILED DESCRIPTION

[0020] See also Figures 2 to 4 A high-efficiency roasting device for special graphite powder comprises a U-shaped base 1 and a roasting barrel 2, the upper end of the roasting barrel 2 is provided with a stirring device, the stirring device comprises a top cover 3, the upper end surface of the top cover 3 is fixedly connected with a support frame 9, a first motor 14 is installed at the bottom end of the support frame 9, the output end of the first motor 14 passes through the support frame 9 and the top cover 3 and is fixedly connected with a rotating shaft 4, the outer wall of the rotating shaft 4 is fixedly connected with a main gear 17, the outer wall of the main gear 17 is meshedly connected with four symmetrically distributed driven gears 16, the upper end surfaces of the four driven gears 16 are movably connected with the top cover 3 through bearings, the lower end surfaces of the two driven gears 16 located at the left and right ends are fixedly connected with a spiral rod 7, and the lower end surfaces of the two driven gears 16 located at the front and rear ends are fixedly connected with a breaking rod 8.

[0021] In this embodiment: graphite powder to be roasted is put into the roasting barrel 2, and the first motor 14 is started to drive the rotating shaft 4 to rotate. The rotating shaft 4 drives the main gear 17 to rotate, thereby driving multiple driven gears 16 to rotate, and then driving the spiral rod 7 and the breaking rod 8 to rotate, so that the graphite powder inside the roasting barrel 2 constantly switches positions. The breaking rod 8 can also prevent the graphite powder from agglomerating, thereby achieving a simple structure, facilitating the stirring of the graphite powder to make it evenly heated, and improving the purpose of roasting quality.

[0022] As a technical optimization solution of the utility model, the lower end surface of the rotating shaft 4 is fixedly connected with a cross bar 5, and the upper end surface of the cross bar 5 is fixedly connected with two scrapers 6 distributed on the left and right.

[0023] In this embodiment, the scraper 6 can prevent the graphite powder from adhering to the inner wall of the roasting barrel 2 .

[0024] As a technical optimization solution of the utility model, the upper end surface of the base 1 is fixedly connected to a support plate 11, and the upper end surface of the support plate 11 is installed with a cylinder 10, and the output end of the cylinder 10 passes through the support plate 11 and is fixedly connected to the support frame 9.

[0025] In this embodiment, the air cylinder 10 is started to drive the support frame 9 and the top cover 3 to move downward, so that the stirring device is located inside the roasting barrel 2.

[0026] As a technical optimization solution of the utility model, a second motor 12 is installed on the left end face of the base 1, the output end of the second motor 12 passes through the base 1 and is fixedly connected to the roasting barrel 2, the other end of the roasting barrel 2 is fixedly connected to a support shaft 15, and the other end of the support shaft 15 is movably connected to the base 1 through a bearing.

[0027] In this embodiment, the second motor 12 can drive the roasting barrel 2 to rotate, thereby facilitating the discharge of graphite powder in the roasting barrel 2 and improving the discharge efficiency.

[0028] As a technical optimization solution of the utility model, the outer walls of the two scrapers 6 are both fitted and connected to the inner wall of the roasting barrel 2, and the lower end surface of the cross bar 5 is fitted and connected to the bottom end of the roasting barrel 2.

[0029] In this embodiment, the outer walls of the two scrapers 6 are connected to the inner wall of the roasting barrel 2 to prevent the graphite powder from adhering to the inner wall of the roasting barrel 2, and the lower end surface of the cross bar 5 is connected to the bottom end of the roasting barrel 2 to prevent the graphite powder from adhering to the bottom end of the roasting barrel 2.

[0030] As a technical optimization solution of the utility model, a sealing ring is installed on the lower end surface of the top cover 3, and the sealing ring is fitted and connected to the upper end surface of the roasting barrel 2.

[0031] In this embodiment, the sealing performance between the top cover 3 and the roasting barrel 2 can be improved by using a sealing ring.

[0032] As a technical optimization solution of the present invention, a controller 13 is installed on the right end surface of the base 1 .

[0033] In this embodiment, by electrically connecting the controller 13 with the first motor 14 , the second motor 12 , and the cylinder 10 , the start and stop of the first motor 14 , the second motor 12 , and the cylinder 10 can be conveniently adjusted through the controller 13 , which is easy to use.

[0034] Working principle: When in use, the graphite powder to be roasted is put into the roasting barrel 2, and the cylinder 10 is started to drive the support frame 9 and the top cover 3 to move downward, so that the stirring device is located inside the roasting barrel 2, and the first motor 14 is started to drive the rotating shaft 4 to rotate. The rotation of the rotating shaft 4 drives the main gear 17 to rotate, thereby driving multiple driven gears 16 to rotate, and then driving the spiral rod 7 and the breaking rod 8 to rotate, so that the graphite powder inside the roasting barrel 2 constantly switches positions, and the breaking rod 8 can also prevent the graphite powder from agglomerating. After the roasting is completed, the roasting barrel 2 can be driven to rotate by the second motor 12, so as to facilitate the discharge of the graphite powder in the roasting barrel 2, improve the discharge efficiency, thereby achieving a simple structure, convenient stirring of the graphite powder to make it heated evenly, and improve the purpose of roasting quality.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient roasting device for special graphite powder, comprising a U-shaped base (1) and a roasting barrel (2), characterized in that: A stirring device is provided at the upper end of the roasting barrel (2), and the stirring device comprises a top cover (3). The upper end surface of the top cover (3) is fixedly connected to a support frame (9). A first motor (14) is installed at the bottom end of the support frame (9). The output end of the first motor (14) passes through the support frame (9) and the top cover (3) and is fixedly connected to a rotating shaft (4). The outer wall of the rotating shaft (4) is fixedly connected to a main gear (17). The outer wall of the main gear (17) is meshedly connected to four symmetrically distributed driven gears (16). The upper end surfaces of the four driven gears (16) are movably connected to the top cover (3) via bearings. The lower end surfaces of the two driven gears (16) located at the left and right ends are fixedly connected to a spiral rod (7). The lower end surfaces of the two driven gears (16) located at the front and rear ends are fixedly connected to a breaking rod (8).

2. The high-efficiency roasting device for special graphite powder according to claim 1, characterized in that: The lower end surface of the rotating shaft (4) is fixedly connected to a cross bar (5), and the upper end surface of the cross bar (5) is fixedly connected to two scrapers (6) distributed on the left and right.

3. The high-efficiency roasting device for special graphite powder according to claim 1, characterized in that: The upper end surface of the base (1) is fixedly connected to a support plate (11), the upper end surface of the support plate (11) is mounted with a cylinder (10), and the output end of the cylinder (10) passes through the support plate (11) and is fixedly connected to the support frame (9).

4. The high-efficiency roasting device for special graphite powder according to claim 1, characterized in that: A second motor (12) is mounted on the left end surface of the base (1); an output end of the second motor (12) passes through the base (1) and is fixedly connected to the roasting barrel (2); a support shaft (15) is fixedly connected to the other end of the roasting barrel (2); and the other end of the support shaft (15) is movably connected to the base (1) via a bearing.

5. The high-efficiency roasting device for special graphite powder according to claim 2, characterized in that: The outer walls of the two scrapers (6) are both fitted and connected to the inner wall of the roasting barrel (2), and the lower end surface of the cross bar (5) is fitted and connected to the bottom end inside the roasting barrel (2).

6. The high-efficiency roasting device for special graphite powder according to claim 1, characterized in that: A sealing ring is installed on the lower end surface of the top cover (3), and the sealing ring is closely connected to the upper end surface of the roasting barrel (2).

7. The high-efficiency roasting device for special graphite powder according to claim 1, characterized in that: A controller (13) is mounted on the right end surface of the base (1).

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