Disc spacing adjusting structure of disc centrifuge

By setting adjustment components and support components in the disc centrifuge, the rapid adjustment of disc spacing is achieved, which solves the problem of manual adjustment of disc centrifuge in the prior art, and improves the working efficiency and operation convenience of the equipment.

CN223221675UActive Publication Date: 2025-08-15WUXI LIAI MASCH MFG CO LTD
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Patent Information

Application Number
CN202421954710.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-15
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The disc pitch adjustment of existing disc centrifuges requires shutdown for manual adjustment, which is cumbersome and time-consuming, which affects the working efficiency of the equipment.

Method used

The adjustment components are arranged in the disc centrifuge, including a double-headed screw and a handwheel. The double-headed screw is driven to rotate through the handwheel, and the transmission block drives the disc movement to achieve the adjustment of the disc pitch. A liftable support component is set at the bottom of the disc centrifuge, and the distance between the disc centrifuge and the ground is adjusted using the threaded block and the limit slot.

Benefits of technology

It realizes fast and convenient adjustment of disc spacing, improves the working efficiency of the equipment, simplifies the operation process, and makes full use of the equipment space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disc spacing adjusting structure of a disc centrifuge, which comprises a disc centrifuge, a first disc and a second disc, the first disc is arranged in the disc centrifuge, and the second disc is arranged in the disc centrifuge below the first disc. The supporting assembly is arranged among the disc centrifugal machine, the first disc and the second disc, the hand wheel drives the double-end lead screw to rotate in the rotating groove, the double-end lead screw acts on the two sets of transmission blocks, the transmission blocks drive the first disc and the second disc to move and enable the first disc and the second disc to be attached, and then the hand wheel is reversely rotated to enable the first disc and the second disc to be attached to each other. According to the disc centrifugal machine, the first disc and the second disc are separated, so that the purpose of adjusting the distance between the first disc and the second disc is achieved, meanwhile, the distance between the disc centrifugal machine and the first disc and the distance between the disc centrifugal machine and the second disc can be adjusted, adjustment is more convenient and faster, and then the working efficiency of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of disc centrifuges, in particular to a disc spacing adjustment structure of a disc centrifuge. Background Art

[0002] Disc stack centrifuge is a common type of centrifuge, widely used in biomedicine, chemical industry, food and other fields. Its working principle is based on the action of centrifugal force. The different components in the material are separated by the high-speed rotating centrifuge turntable. The disc spacing is one of the key factors affecting the working efficiency and separation effect of the centrifuge. The appropriate disc spacing can ensure that the material is fully separated during the centrifugal process and improve the separation efficiency. The existing disc spacing adjustment structure of the disc stack centrifuge can basically meet the daily use needs, but there are still some shortcomings that need to be improved.

[0003] However, the existing disc spacing adjustment method usually requires stopping the machine for manual adjustment, and the first disc or the second disc needs to be disassembled and reassembled. This method is not only cumbersome to operate, but also time-consuming, affecting the working efficiency of the equipment. Therefore, we propose a disc spacing adjustment structure for a disc centrifuge to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a disc spacing adjustment structure for a disc centrifuge to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a disc spacing adjustment structure for a disc centrifuge, comprising a disc centrifuge, a first disc, and a second disc, wherein the disc centrifuge is provided with a first disc, and the disc centrifuge below the first disc is provided with a second disc, an adjustment assembly is provided between the disc centrifuge, the first disc, and the second disc, and the disc centrifuge adjusts the spacing between the first disc and the second disc through the adjustment assembly, and a support assembly is provided at the bottom of the disc centrifuge.

[0006] As a further preferred embodiment of the present technical solution, the adjustment component includes a movable bin arranged in the disc centrifuge, a rotating groove is opened in the movable bin, a double-headed screw rotates in the rotating groove, a handwheel is provided on the top of the double-headed screw, two groups of transmission blocks are threadedly connected to the double-headed screw, and the left surfaces of the transmission blocks are fixedly connected to the inner walls of the first disc and the second disc.

[0007] As a further preferred embodiment of the present technical solution, the handwheel is designed to be annular, and the surface of the handwheel is provided with anti-slip textures.

[0008] As a further preferred embodiment of the present technical solution, the movable bin is designed to be rectangular, and the first disc and the second disc are both provided with through holes adapted to the movable bin, and the inner walls of the first disc and the second disc are both in contact with the outer wall of the movable bin.

[0009] As a further preferred embodiment of the present technical solution, the support assembly includes four groups of support rods arranged on the bottom surface of the disc centrifuge, each of the support rods is provided with a sliding support foot, and the surface of the support rod in the support foot is provided with a connecting rod, and the four groups of support rods are connected to each other through the connecting rod, and the front end surface of the support rod is provided with a threaded rod, and the threaded rod is threadedly connected to a threaded block, and a plurality of groups of limiting grooves are provided on the surface of the support foot corresponding to the inner end of the threaded block, and a plurality of groups of brake rods are provided on the surface of the threaded block.

[0010] As a further preferred embodiment of the present technical solution, the brake rods are cylindrical in design, and four groups of the brake rods are arranged at equal intervals on the outer wall of the threaded block.

[0011] As a further preferred embodiment of the present technical solution, a soft pad is provided on the surface of the threaded block facing the limiting groove, and the area of the soft pad is equal to the surface area of the inner end of the threaded block.

[0012] The utility model provides a disc spacing adjustment structure for a disc centrifuge, which has the following beneficial effects:

[0013] 1. The utility model uses a support assembly arranged between the disc centrifuge, the first disc and the second disc, and drives a double-headed screw to rotate in a rotating groove through a handwheel, so that the double-headed screw acts on two sets of transmission blocks, so that the transmission blocks drive the first disc and the second disc to move, so that the two are in contact, and then the handwheel is rotated in the opposite direction to separate the first disc and the second disc, thereby achieving the purpose of adjusting the distance between the first disc and the second disc. At the same time, the distance between the disc centrifuge and the first disc and the second disc can also be adjusted, making it more convenient and quick to adjust, thereby improving the working efficiency of the equipment.

[0014] 2. The utility model provides a liftable support assembly at the bottom of the disc centrifuge, so that the support rod in the support assembly slides in the support foot, and the threaded block rotates on the threaded rod and enters the limit groove, thereby achieving the purpose of adjusting the distance between the disc centrifuge and the ground, so as to facilitate the staff to operate the first disc or the second disc, and at the same time fully utilize the space between the bottom of the disc centrifuge and the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0017] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0018] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure at point B.

[0019] In the figure: 1. Disc centrifuge; 2. First disc; 3. Second disc; 4. Adjustment assembly; 41. Movable bin; 42. Rotating groove; 43. Double-ended screw; 44. Handwheel; 45. Transmission block; 5. Support assembly; 51. Support rod; 52. Support foot; 53. Connecting rod; 54. Threaded rod; 55. Threaded block; 56. Limiting groove; 57. Brake rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figures 1 to 4 As shown, in this embodiment, a disc spacing adjustment structure of a disc centrifuge includes a disc centrifuge 1, a first disc 2 and a second disc 3. The disc centrifuge 1 is provided with a first disc 2, and the disc centrifuge 1 below the first disc 2 is provided with a second disc 3. An adjustment component 4 is provided between the disc centrifuge 1, the first disc 2 and the second disc 3. The disc centrifuge 1 adjusts the spacing between the first disc 2 and the second disc 3 through the adjustment component 4. A support component 5 is provided at the bottom of the disc centrifuge 1.

[0022] The adjusting assembly 4 includes a movable warehouse 41 arranged in the disc centrifuge 1, a rotating groove 42 is opened in the movable warehouse 41, a double-headed screw 43 rotates in the rotating groove 42, a handwheel 44 is provided on the top of the double-headed screw 43, two groups of transmission blocks 45 are threadedly connected to the double-headed screw 43, and the left surfaces of the transmission blocks 45 are fixedly connected to the inner walls of the first disc 2 and the second disc 3. The supporting assembly 5 includes four groups of support rods 51 arranged on the bottom end surface of the disc centrifuge 1, and the support rods 51 are all slidably provided with support legs 52. The surfaces of the support rods 51 in the support legs 52 are all provided with connecting rods 53. The four groups of support rods 51 are all connected to each other through the connecting rods 53. The front end surfaces of the support rods 51 are all provided with threaded rods 54, and the threaded rods 54 are all threadedly connected to threaded blocks 55. The surfaces of the support legs 52 corresponding to the inner ends of the threaded blocks 55 are all provided with multiple groups of limit grooves 56, and the surfaces of the threaded blocks 55 are all provided with multiple groups of brake rods 57.

[0023] By setting the support assembly 5 between the disc centrifuge 1, the first disc 2 and the second disc 3, the double-headed screw 43 is driven to rotate in the rotating groove 42 by the hand wheel 44, so that the double-headed screw 43 acts on the two sets of transmission blocks 45, so that the transmission blocks 45 drive the first disc 2 and the second disc 3 to move, so that the two are fitted together, and then the hand wheel 44 is rotated in the opposite direction to separate the first disc 2 and the second disc 3, thereby achieving the purpose of adjusting the distance between the first disc 2 and the second disc 3, and at the same time, the distance between the disc centrifuge 1 and the first disc 2 and the second The spacing between the discs 3 makes it easier and quicker to adjust, thereby improving the working efficiency of the equipment. By arranging a liftable support assembly 5 at the bottom of the disc centrifuge 1, the support rod 51 in the support assembly 5 slides in the support leg 52, and rotates on the threaded rod 54 through the threaded block 55 and turns into the limiting groove 56, thereby achieving the purpose of adjusting the distance between the disc centrifuge 1 and the ground, so as to facilitate the staff to operate the first disc 2 or the second disc 3, and at the same time, make full use of the space between the bottom of the disc centrifuge 1 and the ground.

[0024] like Figure 3 As shown, the hand wheel 44 is designed in a circular ring shape, and the surface of the hand wheel 44 is provided with anti-slip grooves, which can facilitate the staff to operate the hand wheel 44, making it more convenient for the staff to operate the double-headed screw 43, and preventing the double-headed screw 43 from being time-consuming and prone to slipping when rotating the double-headed screw 43.

[0025] like Figure 3 As shown, the movable bin 41 is designed to be rectangular, and through holes that are compatible with the movable bin 41 are provided in the first disc 2 and the second disc 3. The inner walls of the first disc 2 and the second disc 3 are both in contact with the outer wall of the movable bin 41, which enables the movable bin 41 to improve the stability of the first disc 2 when sliding up and down on the second disc 3, so that the first disc 2 and the second disc 3 are not prone to shaking during the process of adjusting the distance between them, thereby ensuring the stability of the first disc 2 and the second disc 3 when they are rotated.

[0026] like Figure 4 As shown, the brake rod 57 is designed to be cylindrical, and four groups of brake rods 57 are arranged at equal intervals on the outer wall of the threaded block 55. When the threaded block 55 needs to be rotated, the brake rod 57 is held and then the threaded block 55 is rotated, so that the brake rod 57 can rotate the threaded block 55 more labor-savingly, and prevent the hand from slipping during the process of rotating the threaded block 55, which makes it more difficult to rotate the threaded block 55.

[0027] like Figure 4As shown, a soft pad is provided on the surface of the threaded block 55 on one side facing the limiting groove 56, and the area of the soft pad is equal to the surface area of the inner end of the threaded block 55. When the threaded block 55 is threadedly rotated on the threaded rod 54 and rotated into the limiting groove 56, the threaded block 55 drives the soft pad to rotate into the limiting groove 56, preventing the threaded block 55 from directly contacting the limiting groove 56, which would cause damage to the inner wall of the limiting groove 56 when the threaded block 55 rotates and squeezes the limiting groove 56.

[0028] The utility model provides a disc spacing adjustment structure for a disc centrifuge, and the specific working principle is as follows:

[0029] When in use, first turn the hand wheel 44, and the hand wheel 44 drives the double-headed screw 43 to rotate in the rotating groove 42, so that the double-headed screw 43 acts on the two sets of transmission blocks 45, so that the transmission blocks 45 drive the first disc 2 and the second disc 3 to move, so that the two are fitted together, and then the hand wheel 44 is turned in the opposite direction to separate the first disc 2 and the second disc 3, thereby achieving the purpose of adjusting the distance between the first disc 2 and the second disc 3.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A disc spacing adjustment structure for a disc centrifuge, comprising a disc centrifuge (1), a first disc (2), and a second disc (3), wherein the disc centrifuge (1) is provided with the first disc (2), and the disc centrifuge (1) below the first disc (2) is provided with the second disc (3), characterized in that: An adjusting assembly (4) is provided between the disc centrifuge (1), the first disc (2) and the second disc (3); the disc centrifuge (1) adjusts the distance between the first disc (2) and the second disc (3) through the adjusting assembly (4); and a supporting assembly (5) is provided at the bottom of the disc centrifuge (1).

2. The disc spacing adjustment structure of a disc centrifuge according to claim 1, characterized in that: The regulating assembly (4) comprises a movable bin (41) arranged in the disc centrifuge (1), a rotating groove (42) is provided in the movable bin (41), a double-headed screw (43) rotates in the rotating groove (42), a hand wheel (44) is provided on the top of the double-headed screw (43), two groups of transmission blocks (45) are threadedly connected to the double-headed screw (43), and the left surfaces of the transmission blocks (45) are fixedly connected to the inner walls of the first disc (2) and the second disc (3).

3. The disc spacing adjustment structure of a disc centrifuge according to claim 2, characterized in that: The hand wheel (44) is designed in a circular ring shape, and the surface of the hand wheel (44) is provided with anti-skid lines.

4. The disc spacing adjustment structure of a disc centrifuge according to claim 2, characterized in that: The movable bin (41) is designed in a rectangular shape, and the first disc (2) and the second disc (3) are both provided with through holes adapted to the movable bin (41), and the inner walls of the first disc (2) and the second disc (3) are both in contact with the outer wall of the movable bin (41).

5. The disc spacing adjustment structure of a disc centrifuge according to claim 1, characterized in that: The support assembly (5) includes four groups of support rods (51) arranged on the bottom surface of the disc centrifuge (1), each of the support rods (51) is provided with a support foot (52) sliding on it, and each of the support rods (51) in the support foot (52) is provided with a connecting rod (53) on its surface, and the four groups of support rods (51) are connected to each other through the connecting rod (53), and each of the front end surfaces of the support rods (51) is provided with a threaded rod (54), and each of the threaded rods (54) is threadedly connected to a threaded block (55), and each of the inner ends of the threaded block (55) is provided with a plurality of groups of limiting grooves (56) on the surface of the support foot (52) corresponding to the support foot, and each of the threaded blocks (55) is provided with a plurality of groups of brake rods (57) on its surface.

6. The disc spacing adjustment structure of a disc centrifuge according to claim 5, characterized in that: The brake rods (57) are cylindrical in design, and four groups of the brake rods (57) are arranged at equal intervals on the outer wall of the threaded block (55).

7. The disc spacing adjustment structure of a disc centrifuge according to claim 5, characterized in that: A soft pad is provided on the surface of one side of the threaded block (55) facing the limiting groove (56), and the area of the soft pad is equal to the surface area of the inner end of the threaded block (55).