Dipping device for graphite electrode production

Abstract

The utility model provides a dipping device for graphite electrode production, which belongs to the technical field of graphite electrode processing and comprises a dipping box, a box cover is arranged on the upper side of the dipping box, an opening and closing structure is arranged on the rear side wall of the dipping box, and four connecting plates are fixedly connected to the inner top wall of the dipping box. The bottom ends of the four connecting plates are fixedly connected with a mounting frame, the left end and the right end of the upper end face of the mounting frame are each fixedly connected with five sets of mounting bases, a rotating roller is rotationally connected into each set of mounting bases, and one end of the rotating roller on the front side of each set is fixedly connected with a double-groove belt wheel. Through the arrangement of the box cover, the opening and closing structure, the connecting plate, the mounting frame and the sealing ring, automatic cover opening and closing are realized, the sealing performance during impregnation is improved, a graphite electrode is conveniently put in and taken out, the impregnation efficiency of the graphite electrode is remarkably improved, and the production cost is reduced. The problems that in the prior art, graphite electrodes are inconvenient to put in and take out, and a cover is inconvenient to open and close automatically are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite electrode processing, in particular to an impregnation device for graphite electrode production. Background Art

[0002] Graphite electrode refers to a high temperature resistant graphite conductive material made of petroleum coke and asphalt coke as aggregates and coal tar as binder, which is made through raw material calcination, crushing and grinding, batching, kneading, molding, roasting, impregnation, graphitization and mechanical processing. Graphite electrodes need to be impregnated during production.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN202222562732.2 discloses an impregnation device for graphite electrode production, including a box body, the inner side wall of which is fixedly inlaid with two sealed bearings, the inner ring of each sealed bearing is fixedly connected to a connecting rod, and the ends of the two connecting rods close to each other are fixedly connected to a loading shell; however, the following defects still exist:

[0004] (1) The impregnation device in the prior art is inconvenient to put in and take out the graphite electrode during the impregnation process, resulting in low impregnation efficiency. It is also inconvenient to open and close the cover automatically, and the sealing performance of the closure is poor;

[0005] The impregnation device in the prior art is prone to causing the graphite electrode to shake and fall off during the rotation of the graphite electrode, resulting in poor stability of the impregnation.

[0006] Therefore, we made improvements to this and proposed an impregnation device for graphite electrode production. Utility Model Content

[0007] The utility model aims to solve the existing problems of inconvenience in putting in and taking out graphite electrodes, inconvenience in automatically opening and closing covers and poor stability of rotating graphite electrodes.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] An impregnation device is used for graphite electrode production to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The cam is provided with a plurality of connecting plates, each of which has a plurality of connecting plates connected to the cam, and a plurality of connecting plates are connected to the cam.

[0012] As a preferred technical solution of the utility model, the opening and closing structure includes a support plate fixed on the rear side wall of the impregnation box, a threaded rod is rotatably connected in the support plate, a second motor is fixedly connected to the lower end surface of the support plate, and the driving end of the second motor is fixedly connected to the bottom end of the threaded rod, a strip opening is opened on the support plate, and a lifting plate is slidably connected in the strip opening, the lifting plate is threadedly connected to the threaded rod, and the upper end surface of the lifting plate is symmetrically and fixedly connected to two connecting rods, and the top ends of the connecting rods are respectively fixedly connected to the box cover.

[0013] As a preferred technical solution of the present utility model, the limiting structure includes brackets respectively fixed on the inner side walls of the connecting plate, the brackets are fixedly connected with a cylinder, the driving end of the cylinder passes through the bracket and is fixedly connected with a mounting plate, a bidirectional screw is rotatably connected between the mounting plates, a third motor is fixedly connected to the outer side wall of one of the mounting plates, and the driving end of the third motor is fixedly connected to the axial end of the bidirectional screw, two movable plates are symmetrically and threadedly connected on the bidirectional screw, the front and rear ends of the two movable plates are both slidably connected with guide rods, the two ends of the guide rods are respectively fixedly connected to the mounting plates, the lower end surfaces of the two movable plates are evenly fixedly connected with five bearings, and the inner rings of the bearings are fixedly connected to limiting columns.

[0014] As a preferred technical solution of the utility model, the lower end surface of the impregnation box is fixedly connected to a frame, and the four corners of the lower end surface of the frame are fixedly connected to support feet.

[0015] As a preferred technical solution of the utility model, a rectangular opening is provided on the front side wall of the impregnation box, and a transparent plate is sealed and fixedly connected in the rectangular opening.

[0016] As a preferred technical solution of the utility model, a control panel is fixedly connected to the front side wall of the impregnation box, and a sealing ring is fixedly connected to the inner top wall of the box cover.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the set box cover, opening and closing structure, connecting plate, mounting frame and sealing ring, the cover can be opened and closed automatically, the sealing during impregnation is improved, the graphite electrode can be put in and taken out conveniently, the impregnation efficiency of the graphite electrode is significantly improved, and the problems of inconvenience in putting in and taking out the graphite electrode and inconvenience in automatic opening and closing of the cover in the prior art are solved;

[0020] 2. By setting the mounting seat, roller, double-groove pulley, first synchronous belt, connecting plate, first motor, single-groove pulley, second synchronous belt and limiting structure, stable rotation is achieved during the graphite impregnation process, ensuring the uniformity of impregnation and avoiding falling off, thus solving the problem of poor stability in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the impregnation device for graphite electrode production provided by the utility model;

[0022] Figure 2 A schematic diagram of the rear structure of the impregnation device for graphite electrode production provided by the utility model;

[0023] Figure 3 A schematic diagram of the structure of the box cover and its connecting parts of the impregnation device for graphite electrode production provided by the utility model;

[0024] Figure 4 A schematic diagram of the rotating structure of the impregnation device for producing graphite electrodes provided by the utility model;

[0025] Figure 5 A schematic diagram of the limiting structure of the impregnation device for graphite electrode production provided by the utility model;

[0026] Figure 6 The utility model is a front view schematic diagram of the structure of the impregnation device for producing graphite electrodes.

[0027] Indicated in the figure:

[0028] 1. Impregnation box; 2. Box cover; 3. Opening and closing structure; 301. Support plate; 302. Threaded rod; 303. Second motor; 304. Lifting plate; 305. Connecting rod; 4. Connecting plate; 5. Mounting frame; 6. Mounting seat; 7. Roller; 8. Double-groove pulley; 9. First synchronous belt; 10. Connecting plate; 11. First motor; 12. Single-groove pulley; 13. Second synchronous belt; 14. Limiting structure; 1401. Bracket; 1402. Cylinder; 1403. Mounting plate; 1404. Bidirectional screw; 1405. Third motor; 1406. Moving plate; 1407. Guide rod; 1408. Bearing; 1409. Limiting column; 15. Frame; 16. Support foot; 17. Transparent plate; 18. Control panel; 19. Sealing ring. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the present embodiment proposes an impregnation device for graphite electrode production, including an impregnation box 1, a box cover 2 is provided on the upper side of the impregnation box 1, and an opening and closing structure 3 is provided on the rear side wall of the impregnation box 1, which is convenient for automatically opening and closing the box cover 2, and convenient for placing and removing graphite electrodes. Four connecting plates 4 are fixedly connected to the inner top wall of the impregnation box 1, and the bottom ends of the four connecting plates 4 are fixedly connected to a mounting frame 5. Five groups of mounting seats 6 are fixedly connected to the left and right ends of the upper end surface of the mounting frame 5, and each group of mounting seats 6 is rotatably connected with a roller 7. The rotation of the roller 7 can make the graphite electrode rotate stably, avoid shaking and falling off, and ensure the uniformity of graphite electrode impregnation. One end of each group of front rollers 7 is fixedly connected to a double-groove pulley 8, and the adjacent double-groove pulleys 8 are fixedly connected to each other. The connecting plates 4 are connected by a first synchronous belt 9 for transmission, a connecting plate 10 is fixedly connected between two adjacent connecting plates 4 in the horizontal direction, a first motor 11 is fixedly connected to the right connecting plate 10, and a single-groove pulley 12 is fixedly connected to the driving end of the first motor 11, and the single-groove pulley 12 and the front double-groove pulley 8 are connected by a second synchronous belt 13 for transmission, the single-groove pulley 12 is rotated by the first motor 11, and the double-groove pulley 8 connected thereto is rotated by the second synchronous belt 13, and then all the double-groove pulleys 8 and the roller 7 are rotated by the first synchronous belt 9, so that the graphite electrode can be rotated stably, and a limiting structure 14 is provided between the connecting plates 10, which is convenient for centering and limiting the graphite electrode and ensuring stability during rotation.

[0031] like Figure 1 and Figure 2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the opening and closing structure 3 includes a support plate 301 fixed on the rear side wall of the impregnation box 1, a threaded rod 302 is rotatably connected in the support plate 301, a second motor 303 is fixedly connected to the lower end surface of the support plate 301, and a driving end of the second motor 303 is fixedly connected to the bottom end of the threaded rod 302, a strip opening is opened on the support plate 301, and a lifting plate 304 is slidably connected in the strip opening, the lifting plate 304 is threadedly connected to the threaded rod 302, the upper end surface of the lifting plate 304 is symmetrical and fixedly connected to two connecting rods 305, and the top ends of the connecting rods 305 are respectively fixedly connected to the box cover 2; the threaded rod 302 is driven to rotate by the forward and reverse rotation of the second motor 303, so that the lifting plate 304 moves up and down, thereby facilitating the automatic opening and closing of the box cover 2.

[0032] like Figure 3 and Figure 5 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the limiting structure 14 includes brackets 1401 respectively fixed on the inner wall of the connecting plate 10, and the bracket 1401 is fixedly connected with a cylinder 1402, and the driving end of the cylinder 1402 passes through the bracket 1401 and is fixedly connected with a mounting plate 1403, and a bidirectional screw 1404 is rotatably connected between the mounting plates 1403, and a third motor 1405 is fixedly connected to the outer wall of one of the mounting plates 1403, and the driving end of the third motor 1405 is fixedly connected to the shaft end of the bidirectional screw 1404, and the bidirectional screw 1404 is symmetrical and There are two movable plates 1406 threadedly connected, and the front and rear ends of the two movable plates 1406 are slidably connected with guide rods 1407, and the two ends of the guide rods 1407 are respectively fixedly connected to the mounting plate 1403, and the lower end surfaces of the two movable plates 1406 are evenly and fixedly connected with five bearings 1408, and the inner rings of the bearings 1408 are fixedly connected to limiting columns 1409; the bidirectional screw 1404 is rotated by the third motor 1405, so that the two movable plates 1406 move inward at the same time, and the limiting columns 1409 move inward synchronously to center and limit the graphite electrode, thereby ensuring the stability of the graphite electrode during rotation.

[0033] like Figure 1 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the lower end surface of the impregnation box 1 is fixedly connected to a frame 15, and the four corners of the lower end surface of the frame 15 are fixedly connected to support feet 16; it is convenient to support the impregnation box 1 and facilitate operation.

[0034] like Figure 1As shown, as a preferred embodiment, based on the above method, further, a rectangular opening is opened on the front side wall of the impregnation box 1, and a transparent plate 17 is sealed and fixedly connected in the rectangular opening; it is convenient for operators to check the impregnation status of the graphite electrode.

[0035] like Figure 1 and Figure 3 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a control panel 18 is fixedly connected to the front side wall of the impregnation box 1, and a sealing ring 19 is fixedly connected to the inner top wall of the box cover 2; the control panel 18 is convenient for the operator to operate, and the sealing ring 19 can improve the sealing performance of the box cover 2.

[0036] Specifically, when the graphite electrode production impregnation device is working / in use: first, the second motor 303 is driven to work, so that the threaded rod 302 rotates, thereby raising the lifting plate 304, the connecting rod 305 and the box cover 2, and the rising of the box cover 2 raises the mounting frame 5, and then the graphite electrode is placed on the roller 7, and then the cylinder 1402 is driven to lower the mounting plate 1403 to the target position, and then the third motor 1405 is driven to rotate the bidirectional screw 1404, so that the two moving plates 1406 move inward at the same time. Move, so that the limiting column 1409 moves inward synchronously to limit the graphite electrode, and then drive the second motor 303 to reverse and lower the box cover 2 to make the graphite electrode descend and be immersed in the impregnation liquid, and then drive the first motor 11 to rotate the single-groove pulley 12, and the single-groove pulley 12 rotates the double-groove pulley 8 connected to it through the second synchronous belt 13, and then rotates all the double-groove pulleys 8 and the roller 7 through the first synchronous belt 9, and then rotates the placed graphite electrode, so as to ensure the uniformity and stability of the impregnation.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. An impregnation device for producing graphite electrodes, comprising an impregnation box (1), characterized in that: The upper side of the impregnation box (1) is provided with a box cover (2), the rear side wall of the impregnation box (1) is provided with an opening and closing structure (3), four connecting plates (4) are fixedly connected to the inner top wall of the impregnation box (1), the bottom ends of the four connecting plates (4) are fixedly connected to a mounting frame (5), the upper end surface of the mounting frame (5) is fixedly connected to five groups of mounting seats (6) at both left and right ends, each group of the mounting seats (6) is rotatably connected to a roller (7), and one end of each group of the front side rollers (7) is fixedly connected to a double groove pulley ( 8), the adjacent double-groove pulleys (8) are connected by a first synchronous belt (9), a connecting plate (10) is fixedly connected between two adjacent connecting plates (4) in the transverse direction, a first motor (11) is fixedly connected to the right connecting plate (10), and a single-groove pulley (12) is fixedly connected to the driving end of the first motor (11), the single-groove pulley (12) and the front double-groove pulley (8) are connected by a second synchronous belt (13), and a limiting structure (14) is provided between the connecting plates (10).

2. The impregnation device for producing graphite electrodes according to claim 1, characterized in that: The opening and closing structure (3) comprises a support plate (301) fixed on the rear side wall of the impregnation box (1), a threaded rod (302) being rotatably connected inside the support plate (301), a second motor (303) being fixedly connected to the lower end surface of the support plate (301), and a driving end of the second motor (303) being fixedly connected to the bottom end of the threaded rod (302), a strip-shaped opening being provided on the support plate (301), and a lifting plate (304) being slidably connected inside the strip-shaped opening, the lifting plate (304) being threadably connected to the threaded rod (302), and two connecting rods (305) being symmetrically and fixedly connected to the upper end surface of the lifting plate (304), and the top ends of the connecting rods (305) being fixedly connected to the box cover (2) respectively.

3. The impregnation device for producing graphite electrodes according to claim 1, characterized in that: The limiting structure (14) comprises brackets (1401) respectively fixed on the inner side walls of the connecting plate (10), the brackets (1401) are fixedly connected to a cylinder (1402), the driving end of the cylinder (1402) passes through the bracket (1401) and is fixedly connected to a mounting plate (1403), and a bidirectional screw (1404) is rotatably connected between the mounting plates (1403), and a third motor (1405) is fixedly connected to the outer side wall of one of the mounting plates (1403), and the driving end of the third motor (1405) is fixedly connected to the outer side wall of the third motor (1405). The moving end is fixedly connected to the axial end of the bidirectional screw (1404); two movable plates (1406) are symmetrically and threadedly connected to the bidirectional screw (1404); the front and rear ends of the two movable plates (1406) are slidably connected to guide rods (1407); the two ends of the guide rods (1407) are respectively fixedly connected to the mounting plate (1403); the lower end surfaces of the two movable plates (1406) are evenly and fixedly connected to five bearings (1408); the inner rings of the bearings (1408) are fixedly connected to limiting columns (1409).

4. The impregnation device for producing graphite electrodes according to claim 1, characterized in that: The lower end surface of the impregnation box (1) is fixedly connected to a frame (15), and the four corners of the lower end surface of the frame (15) are fixedly connected to support feet (16).

5. The impregnation device for producing graphite electrodes according to claim 1, characterized in that: A rectangular opening is provided on the front side wall of the impregnation box (1), and a transparent plate (17) is sealed and fixedly connected in the rectangular opening.

6. The impregnation device for producing graphite electrodes according to claim 1, characterized in that: A control panel (18) is fixedly connected to the front side wall of the impregnation box (1), and a sealing ring (19) is fixedly connected to the inner top wall of the box cover (2).

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