CN220072412U

CN220072412U - Vibration screen air cushion vibration/noise reduction device

Info

Publication number: CN220072412U
Application number: CN202321580466.4U
Authority: CN
Inventors: 王子龙
Original assignee: Chengdu Daguang New Materials Co ltd
Current assignee: Chengdu Daguang New Materials Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-11-24
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the technical field of material processing equipment, in particular to a vibration screen air cushion vibration and noise reduction device, which comprises a base, a vibration screen body and a limiting plate, wherein a cavity is formed in the inner side of the base, the limiting plate is arranged in the inner side of the cavity and is not contacted with the side wall of the base, a damping rod is arranged at the bottom end of the limiting plate, damping sleeves are sleeved at the left end and the right end of the damping rod, an air cavity is formed in the inner side of each damping sleeve, a piston plate is connected to the inner side of each air cavity in a sliding manner, the piston plates are fixedly connected to the left end and the right end of each damping rod, and a fixing frame is fixedly connected to each damping sleeve.

Description

Vibration screen air cushion vibration/noise reduction device

Technical Field

The utility model relates to the technical field of material processing equipment, in particular to a vibration damping and noise reducing device for an air cushion of a vibrating screen.

Background

The damping device for the vibrating screen disclosed in the Chinese patent application publication CN 215030944U has the advantages that the damping effect on the vibrating screen is realized while the supporting stability of the vibrating screen is ensured through the damping sliding support of the supporting rods and the springs, the structure is simple, the cost is low, the service life of equipment is effectively prolonged, but the vibration amplitude of the device is inconvenient to control in the damping process, the problem that the vibration amplitude is too large easily occurs in the damping process of the device, the device collides with the contact side such as the ground and the like, noise still occurs, and meanwhile, the damage to components in the device is easily caused due to the too large vibration amplitude.

Disclosure of Invention

The utility model aims to provide a vibration screen air cushion vibration and noise reduction device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a vibrating screen air cushion vibration/noise reduction device, includes base, vibrating screen body and limiting plate, the cavity has been seted up to the base inboard, the cavity inboard is provided with the limiting plate, and the limiting plate is not contacted with the base lateral wall, the limiting plate bottom is provided with the damping pole, damping sleeve has all been cup jointed at both ends about the damping pole, the air cavity has been seted up to the damping sleeve inboard, the inboard sliding connection of air cavity has the piston plate, piston plate fixed connection is at both ends about the damping pole, fixedly connected with mount on the damping sleeve, mount sliding connection is in cavity left and right sides, both sides all rotate around the mount both ends and are connected with the firm pole, the firm pole rotates to be connected in limiting plate bottom and base bottom, limiting plate upper end middle part fixedly connected with air cushion body, air cushion body fixed connection is inboard in the base upper end.

Preferably, the four corners of the upper end of the limiting plate are fixedly connected with supporting frames, the supporting frames penetrate through the four corners of the upper end of the base, the upper ends of the supporting frames are fixedly connected with fixing blocks, and the fixing blocks are fixedly connected to the left side and the right side of the front end and the rear end of the vibrating screen body.

Preferably, the inner side of the air cushion body is provided with a groove, the groove on the air cushion body is fixedly connected with second springs, and the second springs on the air cushion body are provided with four springs.

Preferably, the limiting plate is provided with limiting balls in the front end, the rear end, the left side and the right side, the limiting balls are slidably connected to the inner sides of limiting sliding rails, and the limiting sliding rails are arranged in the base.

Preferably, the left side and the right side of the bottom end of the limiting plate are fixedly connected with first springs, the first springs are fixedly connected to the inner sides of the left end and the right end of the cavity, and the first springs on the cavity are provided with four springs.

Preferably, a controller is arranged in the right side of the front end of the base, and the controller is fixedly connected with the base.

Compared with the prior art, the utility model has the beneficial effects that:

according to the damping device, the vibration amplitude of the device can be regulated and controlled through the limiting ball, the limiting sliding rail, the fixing frame, the damping sleeve, the stabilizing rod, the damping rod, the air cavity and the piston plate, damage to internal components of the device caused by overlarge vibration amplitude of the device is avoided, friction force between the damping mechanism and the device can be reduced, and further the damping and noise reducing effects of the device are improved by reducing friction.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of the mounting structure of the damping sleeve of the present utility model.

In the figure: 1. a base; 2. a vibrating screen body; 3. a support frame; 4. a controller; 5. an air cushion body; 6. a limiting plate; 7. a first spring; 8. a fixing frame; 9. a damping rod; 10. a second spring; 11. a cavity; 12. a damping sleeve; 13. a stabilizing rod; 14. a limit sliding rail; 15. limiting balls; 16. a piston plate; 17. an air cavity; 18. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

the vibration sieve air cushion damping and noise reducing device comprises a base 1, a vibration sieve body 2 and a limiting plate 6, wherein a cavity 11 is formed in the inner side of the base 1, the limiting plate 6 is arranged on the inner side of the cavity 11, the limiting plate 6 is not in contact with the side wall of the base 1, a damping rod 9 is arranged at the bottom end of the limiting plate 6, damping sleeves 12 are sleeved at the left end and the right end of the damping rod 9, an air cavity 17 is formed in the inner side of the damping sleeves 12, a piston plate 16 is slidably connected to the left end and the right end of the damping rod 9, a fixing frame 8 is fixedly connected to the damping sleeves 12, the fixing frame 8 is slidably connected to the left side and the right side of the cavity 11, a stabilizing rod 13 is rotatably connected to the bottom end of the limiting plate 6 and the bottom side of the base 1, an air cushion body 5 is fixedly connected to the middle of the upper end of the limiting plate 6, and the air cushion body 5 is fixedly connected to the inner side of the upper end of the base 1.

The four corners of the upper end of the limiting plate 6 are fixedly connected with the supporting frame 3, the supporting frame 3 penetrates through the four corners of the upper end of the base 1, the upper end of the supporting frame 3 is fixedly connected with the fixing blocks 18, the fixing blocks 18 are fixedly connected to the left and right sides of the front end and the rear end of the vibrating screen body 2, and the vibrating screen body 2 can be supported and stabilized through the supporting frame 3 and the fixing blocks 18; the inner side of the air cushion body 5 is provided with a groove, a second spring 10 is fixedly connected in the groove on the air cushion body 5, and four second springs 10 on the air cushion body 5 are arranged, and the device can be damped through the second springs 10; the front end, the rear end, the left side and the right side of the limiting plate 6 are respectively and slidably connected with limiting balls 15, the limiting balls 15 are slidably connected with the inner sides of limiting sliding rails 14, the limiting sliding rails 14 are arranged in the base 1, and friction force between the limiting plate 6 and the base 1 can be reduced through the limiting sliding rails 14 and the limiting balls 15; the left side and the right side of the bottom end of the limiting plate 6 are fixedly connected with first springs 7, the first springs 7 are fixedly connected to the inner sides of the left end and the right end of the cavity 11, and the four first springs 7 on the cavity 11 are arranged, so that the damping effect of the device can be improved through the first springs 7 and the cavity 11; a controller 4 is arranged in the right side of the front end of the base 1, the controller 4 is fixedly connected with the base 1, and the device can be controlled through the controller 4.

The working flow is as follows: when the vibration screen is used, vibration energy on the limiting plate 6 can be absorbed through the first spring 7, the second spring 10 and the air cushion body 5, so that the vibration screen body 2 is damped, meanwhile, the effect of reducing noise can be achieved through vibration transmission reduction, in the use process, the damping sleeve 12 can be stabilized through the fixing frame 8 and the stabilizing rod 13, and the air cavity 17 and the piston plate 16 in the damping sleeve 12 are matched, so that the vibration screen body 2 can be prevented from shaking too much during vibration damping, the device is easy to collide with the ground, the problem of noise increase is caused, meanwhile, friction between the limiting plate 6 and the base 1 can be reduced through the limiting slide rail 14 and the limiting ball 15, and the effects of vibration absorption and noise reduction can be improved through friction reduction.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Vibration sieve air cushion vibration/noise reduction device, including base (1), shale shaker body (2) and limiting plate (6), its characterized in that: the air cushion is characterized in that a cavity (11) is formed in the inner side of the base (1), a limiting plate (6) is arranged on the inner side of the cavity (11) and is not in contact with the side wall of the base (1), a damping rod (9) is arranged at the bottom end of the limiting plate (6), damping sleeves (12) are sleeved at the left end and the right end of the damping rod (9), an air cavity (17) is formed in the inner side of the damping sleeve (12), a piston plate (16) is connected to the inner side of the air cavity (17) in a sliding mode, the piston plate (16) is fixedly connected to the left end and the right end of the damping rod (9), a fixing frame (8) is fixedly connected to the left side and the right side of the damping sleeve (12), a stabilizing rod (13) is connected to the bottom end of the limiting plate (6) and the bottom side of the base (1) in a rotating mode, and a body (5) is fixedly connected to the middle portion of the upper end of the limiting plate (6) in a sliding mode, and the body (5) is fixedly connected to the inner side of the base (1).

2. The vibrating screen air cushion vibration/noise reduction device according to claim 1, wherein: the vibrating screen comprises a vibrating screen body (2), wherein the four corners at the upper end of the limiting plate (6) are fixedly connected with supporting frames (3), the supporting frames (3) penetrate through the four corners at the upper end of the base (1), the upper ends of the supporting frames (3) are fixedly connected with fixing blocks (18), and the fixing blocks (18) are fixedly connected to the left side and the right side of the front end and the rear end of the vibrating screen body (2).

3. The vibrating screen air cushion vibration/noise reduction device according to claim 1, wherein: the inner side of the air cushion body (5) is provided with a groove, a second spring (10) is fixedly connected in the groove on the air cushion body (5), and four second springs (10) on the air cushion body (5) are arranged.

4. The vibrating screen air cushion vibration/noise reduction device according to claim 1, wherein: limiting balls (15) are slidably connected in the front end, the rear end, the left side and the right side of the limiting plate (6), the limiting balls (15) are slidably connected to the inner side of a limiting sliding rail (14), and the limiting sliding rail (14) is arranged in the base (1).

5. The vibrating screen air cushion vibration/noise reduction device according to claim 1, wherein: the left side and the right side of the bottom end of the limiting plate (6) are fixedly connected with first springs (7), the first springs (7) are fixedly connected to the inner sides of the left end and the right end of the cavity (11), and the first springs (7) on the cavity (11) are provided with four springs.

6. The vibrating screen air cushion vibration/noise reduction device according to claim 1, wherein: a controller (4) is arranged in the right side of the front end of the base (1), and the controller (4) is fixedly connected with the base (1).