Device for keeping dynamic balance of rotating body

By designing a dynamic balancing device for the rotating body, centrifugal force is used to throw out debris, which solves the problem of dynamic balance failure of the rotating body in harsh operating environments and extends the service life of the rotating shell and bearings.

CN223637027UActive Publication Date: 2025-12-05SHANDONG HANWO AGRI EQUIP CO LTD
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Patent Information

Application Number
CN202423157756.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-05
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing rotating bodies are prone to accumulating debris in harsh operating environments, which can disrupt dynamic balance, leading to accelerated wear and failure.

Method used

A device for maintaining the dynamic balance of a rotating body was designed, including a vertical support plate, a horizontal support plate, a connecting rod, a bearing, a partition plate, and a debris claw structure. It uses centrifugal force to throw out debris, maintain dynamic balance, and reduce wear.

Benefits of technology

It effectively prevents the accumulation of debris, maintains the dynamic balance of the rotating body, and extends the service life of the housing and bearings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for keeping dynamic balance of a rotating body, and belongs to the technical field of dynamic balance of rotating bodies. The device for keeping the dynamic balance of the rotating body comprises two vertical supporting plates, transverse supporting plates are fixedly installed on the left sides and the right sides of the two vertical supporting plates correspondingly, a connecting rod is fixedly installed between the two vertical supporting plates, a bearing is installed on the surface of the connecting rod, and the surface of the bearing is rotationally sleeved with a partition plate; the surface of the partition plate is fixedly sleeved with a rotating shell. Through the arrangement of the first impurity removal claw and the second impurity removal claw, when the rotating shell rotates and impurities enter the inner cavity of the rotating shell, the impurities are grabbed by the first impurity removal claw and the second impurity removal claw, and the impurities are thrown out of the inner cavity of the rotating shell through centrifugal force, so that the dynamic balance is continuously kept when the rotating shell rotates, and the service life of the rotating shell is prolonged. Compared with the prior art, abrasion between the rotating shell and the bearing is greatly reduced, and the service life of the rotating shell and the bearing is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a rotating body dynamic balance technical field, specifically, relate to a kind of keep rotating body dynamic balancing device. BACKGROUND

[0002] Rotating body dynamic balance refers to the centrifugal force and resultant moment of each part mass of rotating body are zero when rotating, when rotating body reaches dynamic balance, it does not produce vibration and additional dynamic pressure caused by unbalanced mass in operation process, can stably operate, for example, wheel needs to be dynamically balanced when high-speed rotating, otherwise it can cause vehicle to shake when driving.

[0003] The existing rotating body is hollow when being applied specifically, which is usually set to save cost, which is more demanding for the use environment, once the surrounding environment is poor, some weeds and soil and other sundries are easy to accumulate in the cavity of rotating body, so that the original dynamic balance of rotating body is destroyed, and rotating body is easy to be unevenly stressed and appear accelerated wear until failure. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the shortcomings of the above-mentioned traditional technology, and provides a kind of keep rotating body dynamic balancing device to overcome the above-mentioned technical problems or at least partially solve the above-mentioned problems.

[0005] The utility model aims at overcoming the shortcomings of the above-mentioned traditional technology, and provides a kind of keep rotating body dynamic balancing device to overcome the above-mentioned technical problems or at least partially solve the above-mentioned problems.

[0006] A kind of keep rotating body dynamic balancing device, including two vertical support plates, the left and right sides of two described vertical support plates are fixedly installed with horizontal support plate, two described vertical support plates are fixedly installed with connecting rod between, the surface of described connecting rod is installed with bearing, the surface of described bearing is rotatably equipped with partition, the surface of described partition is fixedly equipped with rotating shell, the surface of described connecting rod is equipped with first connecting plate, the top of described first connecting plate is fixedly installed with first junk claw.

[0007] In a preferred scheme, the surface of the connecting rod is equipped with a second connecting plate, and the top of the second connecting plate is fixedly installed with a second junk claw.

[0008] In a preferred scheme, the first connecting plate and the second connecting plate are mirror image arranged with the partition as the center line, and the partition is provided with a communication hole.

[0009] In a preferred scheme, the center axis of the connecting rod and the center of the rotating shell are on the same horizontal line, and the shapes of the first connecting plate cross section and the second connecting plate cross section are both set as L-shaped.

[0010] In a preferred scheme, the first and second impurity removing claws are located on the inner side of the rotating shell, and the first and second impurity removing claws are provided with claw teeth on the side close to the inner wall of the rotating shell.

[0011] In a preferred scheme, the surface of the connecting rod is screw-mounted with a first bolt and a second bolt, the connecting rod is fixedly connected with the first connecting plate through the first bolt, and the connecting rod is fixedly connected with the second connecting plate through the second bolt.

[0012] In a preferred scheme, a handle is fixedly installed between the two vertical supporting plates, and the handle and the connecting rod coincide in the vertical direction.

[0013] The dynamic balance device for a rotating body has the following beneficial effects:

[0014] By arranging the first and second impurity removing claws, when the rotating shell rotates and impurities enter the inner cavity of the rotating shell, the impurities are grabbed by the first and second impurity removing claws, and the impurities are thrown out of the inner cavity of the rotating shell by centrifugal force, so that the dynamic balance of the rotating shell during rotation is continuously maintained. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure provided by the embodiment of the utility model.

[0016] Figure 2 is a schematic diagram of the overall structure of the rear view of the utility model.

[0017] Figure 3 is a schematic diagram of the top view of the rotating shell in the utility model.

[0018] Figure 4 is a schematic diagram of the side view of the rotating shell in the utility model.

[0019] In the drawing: 1, vertical supporting plate; 2, horizontal supporting plate; 3, connecting rod; 4, bearing; 5, partition plate; 6, rotating shell; 7, first connecting plate; 8, first impurity removing claw; 9, second connecting plate; 10, second impurity removing claw; 11, communication hole; 12, claw tooth; 13, first bolt; 14, second bolt; 15, handle. DETAILED DESCRIPTION

[0020] Embodiment: refer to Figures 1 to 4The utility model provides a kind of keep rotating body dynamic balance device, including two vertical support plate 1, the left and right sides of two vertical support plate 1 are fixedly installed with horizontal support plate 2, connecting rod 3 is fixedly installed between two vertical support plate 1, the surface of connecting rod 3 is installed with bearing 4, bearing 4 is rotatably sleeved with partition plate 5, the surface of partition plate 5 is fixedly sleeved with rotating shell 6, the surface of connecting rod 3 is sleeved with first connecting plate 7, the top of first connecting plate 7 is fixedly installed with first impurity claw 8, the surface of connecting rod 3 is sleeved with second connecting plate 9, and the top of second connecting plate 9 is fixedly installed with second impurity claw 10, the center axis of connecting rod 3 and the center of rotating shell 6 are in the same horizontal line, the shape of first connecting plate 7 cross section and second connecting plate 9 cross section are all set as L shape, handle 15 is fixedly installed between two vertical support plate 1, handle 15 and connecting rod 3 coincide in vertical direction, by setting first impurity claw 8 and second impurity claw 10, when rotating shell 6 rotates, and rubbish enters the inner cavity of rotating shell 6, since rotating shell 6 and partition plate 5 are in rotating state relative to connecting rod 3, rotating shell 6 and partition plate 5 are in rotating state relative to first impurity claw 8 and second impurity claw 10, so that rotating shell 6 drives rubbish to rotate and move, when rubbish contacts first impurity claw 8 and second impurity claw 10, rubbish is grabbed by first impurity claw 8 and second impurity claw 10, and since rotating shell 6 and partition plate 5 are still in rotating state, rubbish is thrown out from the inner cavity of rotating shell 6 by centrifugal force, so that dynamic balance when rotating shell 6 rotates continues to be kept, compared with prior art, the abrasion between rotating shell 6 and bearing 4 is greatly reduced, so that the service life of rotating shell 6 and bearing 4 is prolonged.

[0021] Referring to Figures 1 to 4 , first connecting plate 7 and second connecting plate 9 are mirror image arranged with partition plate 5 as center line, and communication hole 11 is formed in partition plate 5, by setting communication hole 11, the front and rear inner cavities of rotating shell 6 separated by partition plate 5 are communicated, to prevent the situation that rotating shell 6 is stuck due to that rubbish is not timely thrown out when rubbish on one side accumulates too much.

[0022] Referring to Figures 1 to 4 , first impurity claw 8 and second impurity claw 10 are located on the inner side of rotating shell 6, and claw tooth 12 is formed on the side close to the inner wall of rotating shell 6 of first impurity claw 8 and second impurity claw 10, by setting claw tooth 12, the grabbing effect of first impurity claw 8 and second impurity claw 10 is improved, to further improve the cleaning effect of rubbish.

[0023] Referring to Figures 1 to 4The surface of the connecting rod 3 is screw-mounted with a first bolt 13 and a second bolt 14, the connecting rod 3 is fixedly connected with the first connecting plate 7 through the first bolt 13, and the connecting rod 3 is fixedly connected with the second connecting plate 9 through the second bolt 14, so that the first connecting plate 7 and the second connecting plate 9 are detachably mounted on the connecting rod 3 by arranging the first bolt 13 and the second bolt 14, and the user can conveniently disassemble and assemble the first connecting plate 7 and the second connecting plate 9 when the first impurity claw 8, the first connecting plate 7, the second impurity claw 10 and the second connecting plate 9 need to be cleaned and maintained.

[0024] Specifically, the working process or working principle of the dynamic balance device for the rotating body is as follows: when the rotating shell 6 rotates and the impurities enter the inner cavity of the rotating shell 6, the rotating shell 6 and the partition plate 5 are in a rotating state relative to the connecting rod 3, so that the rotating shell 6 and the partition plate 5 are in a rotating state relative to the first impurity claw 8 and the second impurity claw 10, so that the rotating shell 6 drives the impurities to rotate and move, when the impurities contact the first impurity claw 8 and the second impurity claw 10, the impurities are grabbed by the first impurity claw 8 and the second impurity claw 10, and since the rotating shell 6 and the partition plate 5 are still in a rotating state, the impurities are thrown out of the inner cavity of the rotating shell 6 by centrifugal force, the front and rear cavities of the rotating shell 6 are communicated by arranging the communication hole 11, so that the impurities are prevented from being accumulated on one side, and the rotating shell 6 is prevented from being stuck due to the slow grabbing and throwing of the impurities, the grabbing effect of the first impurity claw 8 and the second impurity claw 10 is improved by arranging the claw teeth 12, and the first impurity claw 8, the first connecting plate 7, the second impurity claw 10 and the second connecting plate 9 can be conveniently disassembled by the first bolt 13 and the second bolt 14 when they need to be cleaned and maintained.

Claims

1. A device for keeping a rotating body in dynamic balance, comprising two vertical support plates (1), a horizontal support plate (2) being fixedly installed on the left and right sides of the two vertical support plates (1), characterized in that: Two vertical support plates (1) are fixedly installed with a connecting rod (3), the surface of the connecting rod (3) is installed with a bearing (4), the surface of the bearing (4) is rotatably sleeved with a partition plate (5), the surface of the partition plate (5) is fixedly sleeved with a rotating shell (6), the surface of the connecting rod (3) is sleeved with a first connecting plate (7), and the top of the first connecting plate (7) is fixedly installed with a first impurity removal claw (8).

2. A device for holding a rotating body in dynamic balance according to claim 1, characterized in that: The surface of the connecting rod (3) is sleeved with a second connecting plate (9), and the top of the second connecting plate (9) is fixedly installed with a second impurity removal claw (10).

3. A device for holding a rotating body in dynamic balance according to claim 2, characterized in that: The first connecting plate (7) and the second connecting plate (9) are mirror image arranged with the partition plate (5) as the center line, and the partition plate (5) is provided with a communication hole (11).

4. A device for holding a rotating body in dynamic balance according to claim 3, characterized in that: The center axis of the connecting rod (3) and the center of the rotating shell (6) are located on the same horizontal line, and the shapes of the cross sections of the first connecting plate (7) and the second connecting plate (9) are both L-shaped.

5. A device for holding a rotating body in dynamic balance according to claim 4, characterized in that: The first impurity removal claw (8) and the second impurity removal claw (10) are both located on the inner side of the rotating shell (6), and the first impurity removal claw (8) and the second impurity removal claw (10) are both provided with a claw tooth (12) on the side close to the inner wall of the rotating shell (6).

6. A device for holding a rotating body in dynamic balance according to claim 5, characterized in that: The surface of the connecting rod (3) is threadedly installed with a first bolt (13) and a second bolt (14), the connecting rod (3) is fixedly connected with the first connecting plate (7) through the first bolt (13), and the connecting rod (3) is fixedly connected with the second connecting plate (9) through the second bolt (14).

7. A device for holding a rotating body in dynamic balance according to claim 1, characterized in that: Two vertical support plates (1) are fixedly installed with a handle (15), and the handle (15) and the connecting rod (3) coincide in the vertical direction.