Novel movable auxiliary grid with buffer mechanism
By setting a buffer mechanism and a limiting post below the movable sub-grid, the problem of excessive impact force on the movable sub-grid due to gravity falling is solved, achieving stable operation and extended service life.
Patent Information
- Application Number
- CN202520093612.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing movable subgrid suffers from excessive impact force due to its own weight falling after prolonged use, which reduces its service life and also has problems with hard impact and gap passage.
Design a movable sub-grid with a buffer mechanism, including a buffer pad, a locking component, and a base. The buffer pad's deformation buffers the impact force, and the limiting post prevents accidental tipping. The buffer mechanism is located below the movable sub-grid. The buffer pad is an anti-collision rubber pad, and the locking component is used to fix the buffer pad.
It effectively reduces the impact force on the moving sub-grid, improves operational stability, prevents accidental tipping, and extends service life.
Smart Images

Figure CN223737737U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a decontamination machine technical field especially relates to a novel movable vice grid with buffer mechanism. BACKGROUND
[0002] The rotary grid decontamination machine is a kind of equipment for automatically intercepting and removing larger solid suspended matter in water body, and can be widely applied to water treatment sites of large flow, such as urban sewage treatment, water intake of waterworks and various pump stations.The rotary grid decontamination machine is usually composed of a rack, a driving device, a transmission device, a rotary tooth harrow, fixed grid bars and a vice grid.
[0003] At present, the grid products on the market mainly have two structures, one is fixed vice grid, and there is a large gap between the vice grid and the fixed grid bar, and the suspended matter can pass through the gap, which reduces the decontamination effect;The other is movable vice grid, and there is a hard impact caused by hard collision, if the movable vice grid is small, it can run well, when the movable vice grid is very wide, the weight of the movable vice grid will be very large, after the tooth harrow passes, the movable vice grid falls by its own gravity and causes excessive impact force, and long-time operation and use can reduce the service life of the movable vice grid.
[0004] Therefore, how to provide a novel movable vice grid with buffer mechanism is a problem to be solved by those skilled in the art. UTILITY MODEL CONTENT
[0005] One purpose of the utility model is to provide a novel movable vice grid with buffer mechanism, which solves the problem that the movable vice grid falls by its own gravity and causes excessive impact force, and the service life of the movable vice grid is reduced after long-time use.
[0006] According to the utility model embodiment, the movable vice grid with buffer mechanism comprises a main device body, a supporting plate and a movable vice grid, the supporting plate is fixed on the surface of the main device body, the inner side of the supporting plate is provided with a rotating shaft, and the movable vice grid is movably connected to the surface of the rotating shaft.
[0007] The surface of the supporting plate is provided with a limiting column on the side away from the buffer mechanism of the movable vice grid.
[0008] The buffer mechanism comprises a buffer pad, a locking piece for fixing the buffer pad and a base for installing and positioning the buffer pad and the locking piece, the base is fixed on the inner side of the supporting plate and located below the movable vice grid, the buffer pad is arranged on the upper surface of the base, the surface of the base and the buffer pad is provided with a mounting through hole for mounting the locking piece, and the locking piece is fixed and mounted on the upper surface of the base through the mounting through hole.
[0009] The buffer mechanism further comprises a gasket movably sleeved on the surface of the locking member and movably attached to the upper surface of the buffer pad.
[0010] The buffer pad is an anti-collision rubber pad.
[0011] The locking member comprises a locking bolt movably arranged inside the mounting through hole and a locking nut threadedly sleeved on the surface of the locking bolt at a position below the buffer pad, and the number of the locking nut is greater than or equal to one.
[0012] The utility model discloses beneficial effects are:
[0013] Through the buffer mechanism, a pair of buffer mechanisms are designed on the support plate, and the movable auxiliary grid contacts the buffer mechanism when falling, which can well play the role of buffering and shock absorption, reduce the impact force when the tooth harrow shaft passes through the rear auxiliary grid and closes, and greatly improve the operation stability of the grating machine.
[0014] Through the limiting column, the movable auxiliary grid is blocked by the limiting column after being turned over to the limiting column, the limiting column is designed ingeniously, and the movable auxiliary grid is prevented from being turned over by mistake. DRAWINGS
[0015] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.
[0016] Figure 1 A structure schematic view of the mounting position of the movable auxiliary grid in the novel movable auxiliary grid with a buffer mechanism is provided.
[0017] Figure 2 A partial structure schematic view of the movable auxiliary grid and the buffer mechanism position in the novel movable auxiliary grid with a buffer mechanism is provided.
[0018] Figure 3 A whole structure schematic view of the buffer mechanism mounting position in the novel movable auxiliary grid with a buffer mechanism is provided.
[0019] Figure 4 A side structure schematic view of the buffer mechanism in the novel movable auxiliary grid with a buffer mechanism is provided.
[0020] Figure 5 A partial overhead structure schematic view of the buffer mechanism in the novel movable auxiliary grid with a buffer mechanism is provided.
[0021] The drawing indicates: 1, main equipment body; 2, support plate; 3, movable auxiliary fence; 4, rotating shaft; 5, buffer mechanism; 6, limiting column; 7, buffer pad; 8, base; 9, mounting through hole; 10, locking piece; 11, gasket; 12, locking bolt; 13, locking nut. DETAILED DESCRIPTION
[0022] The utility model will be explained in further detail now in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic manner, so it only shows the structure related to the utility model.
[0023] Reference Figures 1-5 In the embodiment, including main equipment body 1, support plate 2 and movable auxiliary fence 3, the support plate 2 is fixed on the surface of main equipment body 1, and the inner side of support plate 2 is provided with rotating shaft 4, which is used for positioning the position of movable auxiliary fence 3, so that movable auxiliary fence 3 rotates around rotating shaft 4, and movable auxiliary fence 3 is movably sleeved on the surface of rotating shaft 4.
[0024] The inner side of support plate 2 is provided with buffer mechanism 5 at the position corresponding to movable auxiliary fence 3, which buffers movable auxiliary fence 3. Specifically, buffer mechanism 5 is located below movable auxiliary fence 3, and buffer mechanism 5 includes buffer pad 7, locking piece 10 for fixing buffer pad 7 and base 8 for installing and positioning buffer pad 7 and locking piece 10. Base 8 is fixed on the inner side of support plate 2 below movable auxiliary fence 3, buffer pad 7 is arranged on the upper surface of base 8, buffer pad 7 is a bump rubber pad, the surface of base 8 and buffer pad 7 is provided with mounting through hole 9 for mounting locking piece 10, locking piece 10 is fixed and mounted on the upper surface of base 8 through mounting through hole 9, buffer mechanism 5 further includes gasket 11, which is movably sleeved on the surface of locking piece 10 and movably attached to the upper surface of buffer pad 7. Buffer mechanism 5 is integrally installed on support plate 2, and the number of buffer mechanism 5 is at least two groups. At least two groups of buffer mechanism 5 are symmetrically arranged on both sides of movable auxiliary fence 3, so that the stress of movable auxiliary fence 3 is balanced. When movable auxiliary fence 3 falls, it will first contact buffer pad 7. Since buffer pad 7 is a bump rubber pad, it will deform and shrink after being stressed, thereby buffering the gravity of movable auxiliary fence 3, avoiding rigid collision and reducing the service life of movable auxiliary fence 3.
[0025] The locking piece 10 comprises a locking bolt 12 and a locking nut 13, the locking bolt 12 is movably arranged in the mounting through hole 9, the locking nut 13 is threadedly sleeved on the surface of the locking bolt 12 below the buffer pad 7, the number of the locking nut 13 is greater than or equal to one, when mounting, the buffer pad 7 is placed on the top of the base 8, then the mounting through hole 9 is aligned, then the locking bolt 12 is inserted into the mounting through hole 9, then the locking nut 13 is sleeved on the other end of the locking bolt 12, it is to be noted that two locking nuts 13 are sleeved, in order to avoid that the single locking nut 13 is loosened in use.
[0026] Reference Figures 1-5 In the embodiment, the surface of the support plate 2 is provided with a limiting column 6 on the side away from the buffer mechanism 5 of the movable auxiliary fence 3, the limiting column 6 is arranged in parallel with the movable auxiliary fence 3, and the movable auxiliary fence 3 is blocked by the limiting column 6 after rotating to the position of the limiting column 6, so that the movable auxiliary fence 3 is prevented from being turned over too much and falling back to the position of the buffer mechanism 5 by gravity, and the situation of mistaken turning is avoided.
[0027] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A novel active subgate with a buffer mechanism, characterized in that, Including main equipment body (1), branch board (2) and movable vice grid (3), the inner side of branch board (2) is fixed on the surface of main equipment body (1), and movable vice grid (3) is movably sleeved on the surface of rotating shaft (4). The inner side of the branch board (2) is provided with a buffer mechanism (5) corresponding to the position of the movable vice grid (3), and the buffer mechanism (5) is located below the movable vice grid (3).
2. A novel active sub-grid (3) with a buffer mechanism (5) according to claim 1, characterized in that, The surface of the branch board (2) is provided with a limiting column (6) on the side away from the buffer mechanism (5) of the movable vice grid (3).
3. A novel active sub-grid (3) with a buffer mechanism (5) according to claim 2, characterized in that, The buffer mechanism (5) includes a buffer pad (7), a locking member (10) for fixing the buffer pad (7), and a base (8) for installing and positioning the buffer pad (7) and the locking member (10). The base (8) is fixed on the inner side of the branch board (2) below the movable vice grid (3), the buffer pad (7) is arranged on the upper surface of the base (8), the surfaces of the base (8) and the buffer pad (7) are provided with mounting through holes (9) for mounting the locking member (10), and the locking member (10) is fixed and mounted on the upper surface of the base (8) through the mounting through holes (9).
4. A novel active sub-grid (3) with a buffer mechanism (5) according to claim 3, characterized in that, The buffer mechanism (5) further includes a gasket (11), which is movably sleeved on the surface of the locking member (10) and movably attached to the upper surface of the buffer pad (7).
5. A novel active sub-grid (3) with a buffer mechanism (5) according to claim 4, characterized in that, The buffer pad (7) is a collision-proof rubber pad.
6. A novel active sub-grid (3) with a buffer mechanism (5) according to claim 5, characterized in that, The locking member (10) includes a locking bolt (12) and a locking nut (13), the locking bolt (12) is movably arranged in the mounting through hole (9), the locking nut (13) is threadedly sleeved on the surface of the locking bolt (12) below the buffer pad (7), and the number of the locking nut (13) is greater than or equal to one.