Outer sealing device of mineral powder centrifugal machine

Abstract

The utility model discloses an external sealing device of a mineral powder centrifugal machine, which belongs to the technical field of centrifugal machines and comprises a centrifugal machine, a centrifugal tank is arranged in the centrifugal machine, a sealing cover is hinged to the top of the centrifugal machine, a locking mechanism is arranged at the joint of the centrifugal machine and the sealing cover, and a sealing ring is fixedly connected to the surface of the sealing cover. A limiting mechanism is arranged on one side of the sealing ring, a cleaning mechanism is arranged at the top of the sealing cover and comprises a motor, the motor is fixedly connected with the sealing cover, the output end of the motor penetrates through the sealing cover, and a scraping plate is fixedly connected to one side of the output end of the motor. The output end of the motor rotates to drive the scraping plate to move, then the scraping plate cleans mineral powder adhered to the surface of the sealing cover, the problem that an existing mineral powder centrifugal machine outer sealing device cannot clean mineral powder adhered to the surface of an upper cover is solved, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to an outer sealing device of a mineral powder centrifuge. Background Art

[0002] In the patent with the published authorization announcement number CN212418357U, this utility model belongs to the technical field of centrifuges, and specifically relates to a sealing device of a mineral powder metallurgy centrifuge. The body assembly includes a centrifuge body. In the middle position inside the centrifuge body, there is a centrifugal tank for mineral powder metallurgy. At the edge position on the upper surface of the centrifuge body, there is a hinge member. An upper cover for closing the top surface of the centrifuge body is hinged on the hinge member. The inner sealing assembly includes a sealing column. The sealing column is fixedly connected to the surface of the upper cover close to the centrifugal tank. An annular groove is formed between the centrifugal tank and the centrifuge body. The sealing column is in interference fit with the annular groove. A circular sealing gasket is also arranged inside the sealing column. An outer sealing assembly for sealing the upper cover is arranged outside the upper cover. This utility model solves the problem of the gap between the opening of the centrifugal tank and the upper cover, and avoids the problem of mineral powder being spilled during the operation of the centrifuge.

[0003] When the above device is implemented, the centrifuge is sealed by the upper cover. When the centrifuge processes mineral powder, there will be mineral powder adhering to the surface of the upper cover. However, the existing outer sealing device of the mineral powder centrifuge cannot clean the mineral powder adhering to the surface of the upper cover, resulting in waste of materials. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides an outer sealing device of a mineral powder centrifuge, which overcomes the deficiencies of the prior art and aims to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: An outer sealing device of a mineral powder centrifuge includes a centrifuge. Inside the centrifuge, there is a centrifugal tank. The top of the centrifuge is hinged with a sealing cover. A locking mechanism is arranged at the connection between the centrifuge and the sealing cover. A sealing ring is fixedly connected to the surface of the sealing cover. A limiting mechanism is arranged on one side of the sealing ring. A cleaning mechanism is arranged on the top of the sealing cover. The cleaning mechanism includes a motor. The motor is fixedly connected to the sealing cover, and the output end of the motor penetrates the sealing cover. On one side of the output end of the motor, there is a scraping plate fixedly connected.

[0006] As a preferred technical solution of the utility model, the locking mechanism includes a fixed block. The fixed block is fixedly connected to the centrifuge. An insertion block is slidably connected inside the fixed block. A spring is fixedly connected inside the insertion block. One side of the spring is fixedly connected with a limiting block. The limiting block is slidably connected with the insertion block. The fixed block is fixedly connected to the sealing cover.

[0007] By adopting the above technical solution, the centrifuge and the sealing cover are connected by inserting the insertion block into the fixed block, then the spring supports the limiting block, and then the limiting block limits the insertion block, so that the centrifuge and the sealing cover can be better connected.

[0008] As a preferred technical solution of the present utility model, a receiving groove is formed on the surface of the insertion block.

[0009] By adopting the above technical solution, since a receiving groove is formed on the surface of the insertion block, and the spring and the limiting block are received by the receiving groove, when the sealing cover needs to be opened, pressing the limiting block to make the limiting block enter the inside of the receiving groove can open the sealing cover, and the spring and the limiting block can be better received.

[0010] As a preferred technical solution of the present utility model, the limiting mechanism includes an insertion rod, the insertion rod is fixedly connected to the sealing cover, an insertion hole is provided on the surface of the centrifuge, and the insertion hole is adapted to the insertion rod.

[0011] By adopting the above technical solution, the sealing cover is limited by inserting the insertion rod on the surface of the sealing cover into the insertion hole on the surface of the centrifuge, and the sealing cover can be better limited.

[0012] As a preferred technical solution of the present utility model, the sealing ring is made of rubber and is adapted to the centrifugal tank.

[0013] By adopting the above technical solution, since the sealing ring is made of rubber and is adapted to the centrifugal tank, the connection between the centrifuge and the sealing cover can be better sealed.

[0014] As a preferred technical solution of the present utility model, a rubber sealing pad is fixedly connected to the surface of the centrifuge.

[0015] By adopting the above technical solution, since a rubber sealing pad is fixedly connected to the surface of the centrifuge, the connection between the centrifuge and the sealing cover can be better sealed.

[0016] The beneficial effects of the present utility model:

[0017] For this kind of foundation pit construction quality detection device, by setting a scraper and a motor, the output end of the motor rotates to drive the scraper to move, and then the scraper cleans the ore powder adhering to the surface of the sealing cover, avoiding the problem that the existing external sealing device of the ore powder centrifuge cannot clean the ore powder adhering to the surface of the upper cover, and improving the practicability.

[0018] The construction quality detection device for foundation pit connects the centrifuge and the sealing cover by inserting the insertion block into the fixed block, and then the spring supports the limiting block, and the limiting block limits the insertion block, avoiding the problem that in the existing external sealing device of the ore powder centrifuge, when connecting the centrifuge and the sealing cover, the staff needs to manually rotate the stud, which improves the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the front structural schematic diagram of the present utility model;

[0020] Figure 2 is the expanded front structural schematic diagram of the present utility model;

[0021] Figure 3 is the top view structural schematic diagram of the centrifuge of the present utility model;

[0022] Figure 4 is the structural schematic diagram of the locking mechanism of the present utility model.

[0023] In the figure: 1, centrifuge; 2, sealing cover; 3, cleaning mechanism; 31, scraper; 32, motor; 4, limiting mechanism; 41, insertion rod; 42, insertion hole; 5, locking mechanism; 51, insertion block; 52, fixed block; 53, spring; 54, limiting block; 6, receiving groove; 7, rubber sealing pad; 8, centrifugal tank; 9, sealing ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1 - 3, the external sealing device of the ore powder centrifuge, including the centrifuge 1, there is a centrifugal tank 8 inside the centrifuge 1, the top of the centrifuge 1 is hinged with a sealing cover 2, and there is a locking mechanism 5 at the connection between the centrifuge 1 and the sealing cover 2. The locking mechanism 5 includes a fixed block 52, the fixed block 52 is fixedly connected with the centrifuge 1, an insertion block 51 is slidably connected inside the fixed block 52, a spring 53 is fixedly connected inside the insertion block 51, one side of the spring 53 is fixedly connected with a limit block 54, the limit block 54 is slidably connected with the insertion block 51, and the fixed block 52 is fixedly connected with the sealing cover 2; by inserting the insertion block 51 into the fixed block 52 to connect the centrifuge 1 and the sealing cover 2, then the spring 53 supports the limit block 54, and then the limit block 54 limits the insertion block 51, which can better connect the centrifuge 1 and the sealing cover 2.

[0027] Please refer to Figures 3 - 4 , a receiving groove 6 is formed on the surface of the insertion block 51; by forming a receiving groove 6 on the surface of the insertion block 51, and then the receiving groove 6 accommodates the spring 53 and the limit block 54. When it is necessary to open the sealing cover 2, press the limit block 54 to make the limit block 54 enter the inside of the receiving groove 6 to open the sealing cover 2, which can better accommodate the spring 53 and the limit block 54.

[0028] Please refer to Figure 2 , a sealing ring 9 is fixedly connected to the surface of the sealing cover 2. The sealing ring 9 is made of rubber material, and the sealing ring 9 is adapted to the centrifugal tank 8; by the sealing ring 9 being made of rubber material and the sealing ring 9 being adapted to the centrifugal tank 8, it can better seal the connection between the centrifuge 1 and the sealing cover 2.

[0029] Please refer to Figures 2 - 3 , a limiting mechanism 4 is arranged on one side of the sealing ring 9. The limiting mechanism 4 includes an insertion rod 41, the insertion rod 41 is fixedly connected with the sealing cover 2, and an insertion hole 42 is arranged on the surface of the centrifuge 1, and the insertion hole 42 is adapted to the insertion rod 41; by inserting the insertion rod 41 on the surface of the sealing cover 2 into the insertion hole 42 on the surface of the centrifuge 1 to limit the sealing cover 2, it can better limit the sealing cover 2.

[0030] Please refer to Figures 1 - 2 , a cleaning mechanism 3 is arranged on the top of the sealing cover 2. The cleaning mechanism 3 includes a motor 32, the motor 32 is fixedly connected with the sealing cover 2, and the output end of the motor 32 penetrates the sealing cover 2, and a scraping plate 31 is fixedly connected to one side of the output end of the motor 32.

[0031] Please refer to Figures 2 - 3 , a rubber gasket 7 is fixedly connected to the surface of the centrifuge 1; by fixedly connecting a rubber gasket 7 to the surface of the centrifuge 1, it can better seal the connection between the centrifuge 1 and the sealing cover 2.

[0032] Working principle: Press the limit block 54 to make the limit block 54 enter the inside of the receiving groove 6 to open the sealing cover 2, then put the ore powder into the inside of the centrifugal tank 8, close the sealing cover 2, limit the sealing cover 2 by inserting the insertion rod 41 on the surface of the sealing cover 2 into the insertion hole 42 on the surface of the centrifuge 1, then connect the centrifuge 1 and the sealing cover 2 by inserting the insertion block 51 into the fixing block 52, then support the limit block 54 by the spring 53, then limit the insertion block 51 by the limit block 54, then the centrifuge processes the ore powder inside the centrifugal tank 8, then strengthen the sealing performance between the sealing cover 2 and the centrifuge 1 by the sealing ring 9 and the rubber gasket 7, then drive the scraper 31 to move by the rotation of the output end of the motor 32, and then the scraper 31 cleans the ore powder adhered to the surface of the sealing cover 2.

[0033] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. The external sealing device of the ore powder centrifuge, including a centrifuge (1), is characterized in that Inside the centrifuge (1), there is a centrifugal tank (8). The top of the centrifuge (1) is hinged with a sealing cover (2). A locking mechanism (5) is provided at the connection between the centrifuge (1) and the sealing cover (2). A sealing ring (9) is fixedly connected to the surface of the sealing cover (2). A limiting mechanism (4) is provided on one side of the sealing ring (9). A cleaning mechanism (3) is provided on the top of the sealing cover (2). The cleaning mechanism (3) includes a motor (32). The motor (32) is fixedly connected to the sealing cover (2), and the output end of the motor (32) penetrates the sealing cover (2). A scraping plate (31) is fixedly connected to one side of the output end of the motor (32).

2. The outer sealing device of the ore powder centrifuge according to claim 1, wherein, The locking mechanism (5) includes a fixed block (52). The fixed block (52) is fixedly connected to the centrifuge (1). An insertion block (51) is slidably connected inside the fixed block (52). A spring (53) is fixedly connected inside the insertion block (51). A limiting block (54) is fixedly connected to one side of the spring (53). The limiting block (54) is slidably connected to the insertion block (51). The fixed block (52) is fixedly connected to the sealing cover (2).

3. The external sealing device of the ore powder centrifuge according to claim 2, characterized in that, A receiving groove (6) is formed on the surface of the insertion block (51).

4. The external sealing device of the ore powder centrifuge according to claim 1, characterized in that, The limiting mechanism (4) includes an insertion rod (41). The insertion rod (41) is fixedly connected to the sealing cover (2). An insertion hole (42) is provided on the surface of the centrifuge (1). The insertion hole (42) is adapted to the insertion rod (41).

5. The outer sealing device of the ore powder centrifuge according to claim 1, characterized in that The sealing ring (9) is made of rubber material, and the sealing ring (9) is adapted to the centrifugal tank (8).

6. The external sealing device of the ore powder centrifuge according to claim 1, characterized in that, A rubber gasket (7) is fixedly connected to the surface of the centrifuge (1).

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