Internal cleaning device for graphite crucible

Abstract

The utility model relates to the technical field of cleaning devices, in particular to an internal cleaning device for a graphite crucible, which comprises a screw rod, a feeding block, a chain and a cleaning block, and has the beneficial effects that the screw rod is arranged, the crucible is placed in the middle of the lower end of a motor II at the upper end of a bottom plate, and a motor I is started to rotate the screw rod; a feeding block is driven to move up and down in a rotating groove, so that the inner wall of the crucible is cleaned up and down, a two-way piston moves left and right on the inner side of a fixed air cylinder, a chain is driven to rotate around a gear in an engaged mode, the cleaning diameter of a cleaning block on the outer side of a connecting frame is changed through rotation of the gear, and the inner walls of the crucibles with different inner diameters can be cleaned; the applicability is high, the problem that residues on the inner side wall of the crucible are difficult to completely remove due to high adhesive force is solved, and the manual cleaning time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to an internal cleaning device for a graphite crucible. Background Art

[0002] Graphite crucible is a refractory graphite crucible made of crystallized natural graphite as the main raw material and plastic refractory clay as a binder. It is mainly used for smelting special alloy steel, non-ferrous metals and their alloys, and is used in combination with different types of clinker. Graphite crucible has strong acid and alkali corrosion resistance and good chemical stability. Graphite crucible is widely used in the smelting of alloy steel, non-ferrous metals and their alloys in metallurgy, casting, machinery, chemical industry and other industries with its excellent performance, and has good technical and economic benefits.

[0003] In the prior art, after a graphite crucible has been used multiple times, the residue on its inner wall has strong adhesion, and manual cleaning is labor-intensive and difficult to completely remove, resulting in a problem of poor cleaning adequacy. In addition, a general cleaning structure is only for a crucible with one inner diameter, and the cleaning diameter cannot be adjusted, resulting in poor adaptability. Therefore, the utility model proposes an internal cleaning device for a graphite crucible to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an internal cleaning device for a graphite crucible to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an internal cleaning device for a graphite crucible, comprising:

[0006] A bottom plate, a square column is fixed in the middle position of the rear upper end of the bottom plate, a rotation groove is opened in the middle position of the front end of the square column, a screw is rotatably connected in the middle position of the upper and lower ends of the rotation groove inside the square column, the upper end of the screw is connected to the output end of motor 1, the motor 1 is fixed in the middle position of the top end of the square column, and a crucible is placed in the middle position of the front side of the upper end of the bottom plate.

[0007] Preferably, the upper outer end of the screw is threadedly connected to the feed block, the front end of the feed block is connected to a moving rod, the rear sides of the left and right ends of the moving rod are limitedly slidably connected to the rotating groove, a motor 2 is fixed in the middle position of the front side of the upper end of the moving rod, and the lower end of the motor 2 is connected to the rotating rod.

[0008] Preferably, three cross bars are connected to a circular array at the bottom outer end of the rotating rod, a U-shaped frame is connected to the middle position of the end of the cross bar away from the rotating rod, a gear is rotatably connected between the two bars of the U-shaped frame, a connecting frame is symmetrically fixed between the U-shaped frames at the middle positions of the upper and lower ends of the gear, the connecting frame extends to the outside of the gear and is arranged obliquely, and a cleaning block is connected to the end of the connecting frame away from the U-shaped frame.

[0009] Preferably, the outer sides of the three gears are meshedly connected with the inner side of the chain.

[0010] Preferably, a connecting groove is opened through the middle position of the two gears at the upper end of the chain, and the two ends of the inner side of the connecting groove of the chain are hingedly connected to the two ends of the two-way piston. The middle position of the two-way piston is slidably connected to the inner side of the fixed cylinder, and the fixed cylinder is connected to the front end of the fixed plate by screws, and the fixed plate is fixed between the two cross bars.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model arranges a screw rod, places the crucible at the middle position of the lower end of the second motor at the upper end of the bottom plate, starts the first motor to rotate the screw rod, drives the feed block to move up and down in the rotating groove, so as to realize the cleaning of the inner wall of the crucible up and down, makes the two-way piston move left and right inside the fixed cylinder, drives the chain to rotate around the gear meshing, and the rotation of the gear causes the cleaning diameter of the cleaning block outside the connecting frame to change, so as to realize the cleaning of the inner wall of the crucible with different inner diameters, has strong applicability, solves the problem that the residue on the inner wall of the crucible has strong adhesion and is difficult to be completely removed, and saves manual cleaning time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the utility model;

[0015] Figure 3 It is a partial structural schematic diagram of the utility model;

[0016] Figure 4 It is a partial structural sectional view of the utility model.

[0017] In the figure: bottom plate 1, square column 2, rotating groove 3, screw 4, motor 1 5, crucible 6, feed block 7, moving rod 8, rotating rod 9, motor 2 10, cross bar 11, U-shaped frame 12, gear 13, connecting frame 14, cleaning block 15, chain 16, fixed plate 17, fixed cylinder 18, and bidirectional piston 19. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0019] See also Figures 1 to 4 The utility model provides a technical solution: an internal cleaning device for a graphite crucible, comprising

[0020] A bottom plate 1 is provided with a square column 2 fixed at the middle position of the rear upper end of the bottom plate 1, a rotating groove 3 is provided at the middle position of the front end of the square column 2, a screw 4 is rotatably connected at the middle position of the upper and lower ends of the rotating groove 3 inside the square column 2, the upper end of the screw 4 is connected to the output end of a motor 5, and the motor 5 is fixed at the middle position of the top end of the square column 2, a crucible 6 is placed at the middle position of the front upper end of the bottom plate 1, the upper end of the outer side of the screw 4 is threadedly connected to a feed block 7, a moving rod 8 is connected to the front end of the feed block 7, the rear sides of the left and right ends of the moving rod 8 are limitedly slidably connected to the rotating groove 3, a motor 2 10 is fixed at the middle position of the upper front end of the moving rod 8, and the lower end of the motor 2 10 is connected to a rotating rod 9, the crucible 6 is placed at the middle position of the lower end of the motor 2 10 at the upper end of the bottom plate 1, the screw 4 of the motor 15 is started to rotate, and the feed block 7 is driven to move up and down in the rotating groove 3, thereby realizing the function of cleaning the inner wall of the crucible up and down.

[0021] Three cross bars 11 are connected to the bottom of the outer side of the rotating rod 9 in a circular array, and a U-shaped frame 12 is connected to the middle position of the end of the cross bar 11 away from the rotating rod 9. A gear 13 is rotatably connected between the two rods of the U-shaped frame 12. A connecting frame 14 is symmetrically fixed between the upper and lower ends of the gear 13 and the U-shaped frame 12. The connecting frame 14 extends to the outer side of the gear 13 and is inclined. A cleaning block 15 is connected to the end of the connecting frame 14 away from the U-shaped frame 12. The outer sides of the three gears 13 are all meshed and connected with the inner side of the chain 16. A connecting groove is opened in the middle position of the two gears 13 at the upper end of the chain 16. The inner ends of the connecting groove of the chain 16 are connected to the two-way piston 19 is hingedly connected at both ends, and the middle position of the two-way piston 19 is slidably connected to the inner side of the fixed cylinder 18. The fixed cylinder 18 is connected to the front end of the fixed plate 17 by screws. The fixed plate 17 is fixed between the two cross bars 11, so that the two-way piston 19 moves left and right inside the fixed cylinder 18, driving the chain 16 to rotate around the gear 13. The rotation of the gear 13 changes the cleaning diameter of the cleaning block 15 on the outer side of the connecting frame 14, so that the inner wall of the crucible 6 with different inner diameters can be cleaned. It has strong applicability, solves the problem that the residue on the inner wall of the crucible has strong adhesion and is difficult to be completely removed, and saves manual cleaning time.

[0022] Working principle: During actual operation, the crucible 6 is placed at the middle position of the upper end of the bottom plate 1 and the lower end of the motor 2 10, and the motor 1 5 screw rod 4 is started to rotate, driving the feed block 7 to move up and down in the rotating groove 3, so as to realize the cleaning of the inner wall of the crucible from top to bottom, and the bidirectional piston 19 moves left and right inside the fixed cylinder 18, driving the chain 16 to mesh and rotate around the gear 13. The rotation of the gear 13 changes the cleaning diameter of the cleaning block 15 outside the connecting frame 14, so as to realize the cleaning of the inner wall of the crucible 6 with different inner diameters. It has strong applicability, solves the problem that the residue on the inner wall of the crucible has strong adhesion and is difficult to be completely removed, and saves manual cleaning time.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An internal cleaning device for a graphite crucible, characterized in that: include A bottom plate (1) is provided with a square column (2) fixed at a middle position on the rear side of the upper end of the bottom plate (1); a rotation groove (3) is provided at a middle position on the front end of the square column (2); a screw rod (4) is rotatably connected to the middle position of the upper and lower ends of the rotation groove (3) inside the square column (2); the upper end of the screw rod (4) is connected to the output end of a motor (5); the motor (5) is fixed at a middle position on the top end of the square column (2); and a crucible (6) is placed at a middle position on the front side of the upper end of the bottom plate (1).

2. The internal cleaning device for a graphite crucible according to claim 1, characterized in that: The upper end of the outer side of the screw rod (4) is threadedly connected to the feed block (7), the front end of the feed block (7) is connected to a moving rod (8), the rear sides of the left and right ends of the moving rod (8) are limitedly slidably connected to the rotating groove (3), a second motor (10) is fixed at the middle position of the front side of the upper end of the moving rod (8), and the lower end of the second motor (10) is connected to the rotating rod (9).

3. The internal cleaning device for a graphite crucible according to claim 2, characterized in that: The outer bottom end of the rotating rod (9) is connected to three cross bars (11) in a circular array, the middle position of one end of the cross bar (11) away from the rotating rod (9) is connected to a U-shaped frame (12), a gear (13) is rotatably connected between two bars of the U-shaped frame (12), a connecting frame (14) is symmetrically fixed between the upper and lower ends of the gear (13) and the U-shaped frame (12), the connecting frame (14) extends to the outer side of the gear (13) and is arranged obliquely, and the end of the connecting frame (14) away from the U-shaped frame (12) is connected to a cleaning block (15).

4. The internal cleaning device for a graphite crucible according to claim 3, characterized in that: The outer sides of the three gears (13) are meshedly connected with the inner sides of the chains (16).

5. The internal cleaning device for a graphite crucible according to claim 4, characterized in that: A connecting groove is formed in the middle of the two gears (13) at the upper end of the chain (16). The two ends of the inner side of the connecting groove of the chain (16) are hingedly connected to the two ends of the bidirectional piston (19). The middle of the bidirectional piston (19) is slidably connected to the inner side of the fixed cylinder (18). The fixed cylinder (18) is connected to the front end of the fixed plate (17) by screws. The fixed plate (17) is fixed between the two cross bars (11).

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