CN216857377U

CN216857377U - Airtight vibrating screen capable of reducing noise

Info

Publication number: CN216857377U
Application number: CN202221252743.4U
Authority: CN
Inventors: 赵永; 赵庆华; 徐海波; 冯予川; 王佳
Original assignee: Xinxiang Ruicheng Mechanical Equipment Co ltd
Current assignee: Xinxiang Ruicheng Mechanical Equipment Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-07-01
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses an airtight type vibrating screen for reducing noise, which relates to the technical field of vibrating screens, and comprises a vibrating box, a cover plate is arranged on the upper side of the vibration box, a vibration screen is arranged on the inner side of the vibration box, a fixing device is arranged in the cover plate, the airtight vibrating screen for reducing noise further forms the fixation elimination between the vibrating box and the cover plate, at the moment, the vibrating box and the cover plate can be quickly separated, the mode ensures the convenience of separating the vibrating box from the cover plate, improves the complexity of fixing the traditional vibrating box and the cover plate by an external fixing component and an auxiliary tool, reduces the time and labor waste of the operation when separating the cover plate from the vibrating box, improves the simplicity of separating and fixing the vibrating box and the cover plate, and ensures the efficiency of separating the vibrating box from the cover plate to clean or replace the vibrating screen.

Description

Airtight vibrating screen capable of reducing noise

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to an airtight vibrating screen capable of reducing noise.

Background

The vibrating screen works by utilizing reciprocating rotary type vibration generated by vibrator excitation, the upper rotary weight of the vibrator enables the screen surface to generate plane rotary vibration, the combined effect of the upper rotary weight and the plane rotary type vibration enables the screen surface to generate the reciprocating rotary type vibration, and meanwhile, most of the airtight type vibrating screens are used for screening powder and dust.

According to the literature, the powder screening effect is good in the use process of most of existing airtight type vibrating screens, when the airtight type vibrating screens work, butt joint needs to be formed between the box bodies and the upper shell of the airtight type vibrating screens, flying of dust of the airtight type vibrating screens during working is reduced, when most of existing rectangular box bodies and the shell bodies are in butt joint, fixing needs to be conducted through fixing assemblies and auxiliary tools, and then the rectangular shell bodies and the box bodies need to be fixed in multiple positions, and the mode causes complexity in operation when the vibrating screens are cleaned and replaced, and further solves the problems that before and after the vibrating screens are cleaned and replaced, the shell bodies and the box bodies are detached and fixed efficiently and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, and provides a noise-reducing airtight type vibrating screen, which can solve the problems that when a rectangular box body and a shell are butted, the rectangular box body and the shell are fixed through a fixing assembly and an auxiliary tool, and further the rectangular shell and the box body are fixed in multiple points, the operation is relatively complicated when the vibrating screen is cleaned and replaced, and the efficiency of detaching and fixing the shell and the box body before and after the vibrating screen is cleaned and replaced is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: an airtight type vibrating screen for reducing noise comprises a vibrating box, wherein a cover plate is arranged on the upper side of the vibrating box, a vibrating screen is arranged on the inner side of the vibrating box, and a fixing device is arranged in the cover plate;

fixing device includes the regulating plate, the sliding surface connection of regulating plate is in the inside of apron, the fixed surface of regulating plate is connected with the fixed column, the inside sliding connection of regulating plate has the locating piece, the fixed surface of locating piece is connected with the second spring, the one end fixed connection that the locating piece was kept away from to the second spring is in the inside of regulating plate, the constant head tank has been seted up to the inside of apron, the butt joint groove has been seted up to the inside of apron, the upside fixedly connected with butt joint post of vibrating bin, the sliding surface connection of butt joint post is at the inner wall in butt joint groove.

Preferably, the inner wall of the groove on the inner side of the vibration box is slidably connected with an auxiliary plate, the surface of the vibration sieve is slidably connected to the inner side of the auxiliary plate, the inner wall of the auxiliary plate is slidably connected with a clamping column, the surface of the clamping column is slidably sleeved with a first spring, and the upper end and the lower end of the first spring are fixedly connected to the inner side of the auxiliary plate and the surface of the clamping column respectively.

Preferably, the surface of the vibrating screen is provided with a clamping groove, and the lower end of the clamping column is slidably clamped on the inner wall of the clamping groove.

Preferably, a pulley is rotatably connected to a lower side of the auxiliary plate, and a surface of the pulley abuts against an inner side of the vibration box.

Preferably, the positioning block and the positioning groove are both triangular, and the surface of the positioning block is clamped on the inner wall of the positioning groove in a sliding manner.

Preferably, the surface of the butt joint column is provided with an inner groove, and the surface of the fixing column is clamped on the inner wall of the inner groove in a sliding manner.

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

(1) the airtight vibrating screen for reducing noise is characterized in that an adjusting plate is controlled by an operator to slide in the cover plate, when the cover plate presses the positioning block to enter the inner side of the adjusting plate and the positioning block is separated from the positioning groove to a predetermined position, the fixing column on the adjusting plate slides out of the inner wall of the inner groove, thereby forming the fixation elimination between the vibration box and the cover plate, at the moment, the vibration box and the cover plate can be quickly separated, the convenience that vibration box and apron separated has been ensured to such mode, has improved traditional vibration box and apron and need outside fixed subassembly and appurtenance to carry out the loaded down with trivial details nature fixed, has reduced to operate when separating between apron and the vibration box wastes time and energy, has improved the simplicity that vibration box and apron separated and fix, has ensured the efficiency of vibrating screen clearance or operation when changing of vibration box and apron separation.

(2) This noise reduction's airtight type shale shaker, under the promotion of the elasticity performance through first spring on the card post, the card post gets into the inner wall of draw-in groove, and then form the fixed between accessory plate and the shale shaker, and then through pivoted pulley on the accessory plate, then can assist the accessory plate to slide in the inboard of vibrating bin, and then make the shale shaker possess good slip effect when the inboard butt joint of vibrating bin, such mode has ensured the sensitivity when installing between shale shaker and the vibrating bin and remove, the operating means of direct slip butt joint when having improved traditional shale shaker and need changing the installation, the noise that slides when having reduced shale shaker and vibrating bin butt joint and causes, the frictional resistance who produces when also having reduced the butt joint between shale shaker and the vibrating bin, the convenience of installation butt joint between shale shaker and the vibrating bin has been ensured.

(3) This noise reduction's airtight type shale shaker through the triangle-shaped who utilizes locating piece and constant head tank, has ensured the locating piece and has separated the smoothness nature that docks at the inner wall of constant head tank, and then has ensured the vibration case and has lapped the formation separation and the fixed flexibility of butt joint.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic view of a noise reducing hermetically sealed shaker of the present invention;

FIG. 2 is a schematic view of a portion of the construction of an airtight vibration screen for reducing noise in accordance with the present invention;

FIG. 3 is a schematic view of a planar cutting structure of the vibrating box of the present invention;

FIG. 4 is a schematic view of a planar cutting structure of the cover plate of the present invention.

Reference numerals: the device comprises a vibrating box 1, a cover plate 2, a vibrating screen 3, an auxiliary plate 4, a clamping column 5, a first spring 6, a clamping groove 7, a pulley 8, an adjusting plate 9, a fixing column 10, a positioning block 11, a second spring 12, a positioning groove 13, a butt joint groove 14, a butt joint column 15 and an inner groove 16.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: an airtight type vibrating screen for reducing noise comprises a vibrating box 1, a cover plate 2 is arranged on the upper side of the vibrating box 1, a vibrating screen 3 is arranged on the inner side of the vibrating box 1, an auxiliary plate 4 is connected to the inner side of a groove in the vibrating box 1 in a sliding manner, the surface of the vibrating screen 3 is connected to the inner side of the auxiliary plate 4 in a sliding manner, a clamping column 5 is connected to the inner wall of the auxiliary plate 4 in a sliding manner, a first spring 6 is sleeved on the surface of the clamping column 5 in a sliding manner, the upper end and the lower end of the first spring 6 are fixedly connected to the inner side of the auxiliary plate 4 and the surface of the clamping column 5 respectively, a clamping groove 7 is formed in the surface of the vibrating screen 3, the lower end of the clamping column 5 is clamped to the inner wall of the clamping groove 7 in a sliding manner, a pulley 8 is rotatably connected to the lower side of the auxiliary plate 4, the surface of the pulley 8 abuts against the inner side of the vibrating box 1, when the vibrating screen 3 is placed on the inner side of the vibrating box 1 by an operator, a blocking rod is arranged on the inner side of the vibrating box 1, after the auxiliary plate 4 is butted with the vibrating screen 3, the clamping column 5 enters the inner wall of the clamping groove 7 under the pushing of the elastic property of the first spring 6 on the clamping column 5, the auxiliary plate 4 is fixed to the vibrating screen 3, and the auxiliary plate 4 can slide in the vibrating box 1 through the pulley 8 rotating on the auxiliary plate 4, and then make shale shaker 3 possess good slip effect when the inboard butt joint of vibration case 1, such mode has ensured the sensitivity when installing between shale shaker 3 and the vibration case 1 and remove, the direct slip butt joint's operation mode when having improved traditional shale shaker 3 and need changing the installation has reduced the noise that slides and cause when 3 and the butt joint of vibration case 1, the frictional resistance who produces when also having reduced the butt joint between shale shaker 3 and the vibration case 1, the convenience of installation butt joint between shale shaker 3 and the vibration case 1 has been ensured.

Example two;

referring to fig. 4, on the basis of the first embodiment, a fixing device is disposed inside the cover plate 2, the fixing device includes an adjusting plate 9, a surface of the adjusting plate 9 is slidably connected inside the cover plate 2, a fixing column 10 is fixedly connected to a surface of the adjusting plate 9, a positioning block 11 is slidably connected inside the adjusting plate 9, a second spring 12 is fixedly connected to a surface of the positioning block 11, one end of the second spring 12 away from the positioning block 11 is fixedly connected inside the adjusting plate 9, a positioning groove 13 is formed inside the cover plate 2, the positioning block 11 and the positioning groove 13 are both triangular, the surface of the positioning block 11 is slidably engaged with an inner wall of the positioning groove 13, a docking groove 14 is formed inside the cover plate 2, a docking post 15 is fixedly connected to an upper side of the vibration box 1, a surface of the docking post 15 is slidably connected to an inner wall of the docking groove 14, an inner groove 16 is formed on a surface of the docking post 15, the surface of the fixed column 10 is slidably clamped on the inner wall of the inner groove 16, when an operator needs to replace the vibrating screen 3 on the inner side of the vibrating box 1 or clean the inner wall of the vibrating box 1, the operator only needs to control the adjusting plate 9 to slide in the cover plate 2, and then when the cover plate 2 extrudes the positioning block 11 to enter the inner side of the adjusting plate 9, until the positioning block 11 and the positioning groove 13 are separated to a preset position, the fixed column 10 on the adjusting plate 9 slides out on the inner wall of the inner groove 16, so that fixation elimination between the vibrating box 1 and the cover plate 2 is formed, and at the moment, the vibrating box 1 and the cover plate 2 can be quickly separated, so that the convenience of separating the vibrating box 1 from the cover plate 2 is ensured, the complexity of fixing the traditional vibrating box 1 and the cover plate 2 by an external fixing component and an auxiliary tool is improved, the time and labor consumption of the operation when the cover plate 2 is separated from the vibrating box 1 are reduced, the simplicity that vibrating case 1 and apron 2 separated and fixed has been improved, the efficiency of operation when having ensured vibrating case 1 and apron 2 to separate 3 clearance of shale shaker or change.

Further, through utilizing the triangular shapes of the positioning block 11 and the positioning groove 13, the smoothness of the positioning block 11 in the separation and butt joint of the inner wall of the positioning groove 13 is guaranteed, and the flexibility of the separation and butt joint fixation of the vibration box 1 and the cover plate 2 is further guaranteed.

The working principle is as follows: when an operator places a vibrating screen 3 on the inner side of a vibrating box 1, a stop lever is arranged on the inner side of the vibrating box 1, an auxiliary plate 4 and the vibrating screen 3 are butted, at the moment, the clamping column 5 enters the inner wall of a clamping groove 7 under the pushing of the elastic property of a first spring 6 on the clamping column 5, so that the auxiliary plate 4 and the vibrating screen 3 are fixed, and then the auxiliary plate 4 can slide on the inner side of the vibrating box 1 through a pulley 8 rotating on the auxiliary plate 4, the vibrating screen 3 on the inner side of the vibrating box 1 needs to be replaced by the operator, or the inner wall of the vibrating box 1 is cleaned, the operator only needs to control a regulating plate 9 to slide in the cover plate 2, and when the cover plate 2 extrudes the positioning block 11 to enter the inner side of the regulating plate 9, until the positioning block 11 and a positioning groove 13 are separated to a set position, the fixing column 10 on the adjusting plate 9 slides out on the inner wall of the inner groove 16, so that the fixation between the vibration box 1 and the cover plate 2 is eliminated, and at the moment, the vibration box 1 and the cover plate 2 can be quickly separated.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. An airtight vibrating screen for reducing noise, comprising a vibrating box (1), characterized in that: a cover plate (2) is arranged on the upper side of the vibration box (1), a vibration screen (3) is arranged on the inner side of the vibration box (1), and a fixing device is arranged in the cover plate (2);

fixing device includes regulating plate (9), the sliding surface connection of regulating plate (9) is in the inside of apron (2), the fixed surface of regulating plate (9) is connected with fixed column (10), the inside sliding connection of regulating plate (9) has locating piece (11), the fixed surface of locating piece (11) is connected with second spring (12), the one end fixed connection that locating piece (11) were kept away from in second spring (12) is in the inside of regulating plate (9), constant head tank (13) have been seted up to the inside of apron (2), butt joint groove (14) have been seted up to the inside of apron (2), upside fixedly connected with butt joint post (15) of vibrating bin (1), the sliding surface connection of butt joint post (15) is at the inner wall of butt joint groove (14).

2. A noise reducing, air tight shaker as defined in claim 1, wherein: the inner side of the groove of the vibration box (1) is connected with an auxiliary plate (4) in a sliding mode, the surface of the vibration sieve (3) is connected to the inner side of the auxiliary plate (4) in a sliding mode, the inner wall of the auxiliary plate (4) is connected with a clamping column (5) in a sliding mode, a first spring (6) is sleeved on the surface of the clamping column (5) in a sliding mode, and the upper end and the lower end of the first spring (6) are fixedly connected to the inner side of the auxiliary plate (4) and the surface of the clamping column (5) respectively.

3. A noise reducing, air tight shaker as defined in claim 2, wherein: the surface of the vibrating screen (3) is provided with a clamping groove (7), and the lower end of the clamping column (5) is slidably clamped on the inner wall of the clamping groove (7).

4. A noise reducing, air tight shaker as defined in claim 2, wherein: the lower side of the auxiliary plate (4) is rotatably connected with a pulley (8), and the surface of the pulley (8) is abutted against the inner side of the vibration box (1).

5. A noise reducing, air tight shaker as defined in claim 1, wherein: the positioning block (11) and the positioning groove (13) are both triangular, and the surface of the positioning block (11) is slidably clamped on the inner wall of the positioning groove (13).

6. A noise reducing, air tight shaker as defined in claim 1, wherein: an inner groove (16) is formed in the surface of the butt joint column (15), and the surface of the fixing column (10) is clamped on the inner wall of the inner groove (16) in a sliding mode.