CN219210592U - Anti-sputtering vibrating screen - Google Patents

Abstract

The utility model relates to the technical field of vibrating screens, in particular to a sputtering-proof vibrating screen, which comprises a screening frame, wherein the vibrating screen is installed in the screening frame, a connecting frame is fixed on the side surface of the vibrating screen, and a first sputtering-proof plate and a second sputtering-proof plate are fixed on the top end of the connecting frame. According to the utility model, the vibrating frame is arranged in the screening frame, the vibrating screen is arranged in the middle of the vibrating frame, the first anti-sputtering plate and the second anti-sputtering plate are arranged at the top end of the connecting frame, and in the vibration screening process of the vibrating screen on the rice impurities driven by the vibrating frame, the rice impurities taking off and shooting at the top are blocked by the first anti-sputtering plate and the second anti-sputtering plate, so that the screening frame at the position where the rice impurities fly is avoided, and the anti-sputtering treatment is carried out on the screening frame. The connecting frame is fixedly installed and connected with the vibrating frame through the connecting nails, so that the vibrating screen is convenient to detach and install and convenient to replace and maintain.

Description

Anti-sputtering vibrating screen

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a sputtering-proof vibrating screen.

Background

The vibrating screen is operated by utilizing reciprocating rotary vibration generated by vibration excitation of a vibrator, an upper rotary weight of the vibrator enables a screen surface to generate plane rotary vibration, a lower rotary weight enables the screen surface to generate conical surface rotary vibration, the combined effect of the vibrating screen and the upper rotary weight enables the screen surface to generate complex space curve, the curve is projected into a circle on a horizontal plane, the projection on a vertical plane is elliptical, the vibration exciting force of the upper rotary weight and the lower rotary weight is adjusted, the amplitude can be changed, the space phase angle of the upper weight and the lower weight is adjusted, the curve shape of the movement track of the screen surface can be changed, the movement track of materials on the screen surface is changed, and therefore screening of the materials is achieved through the vibrating screen.

The vibrating screen uses the principle of vibration excitation of a vibrating motor to enable materials to be thrown up on a screen surface, and simultaneously makes forward rectilinear motion to reasonably match with a screen mesh, so that the purpose of screening is achieved, the screening efficiency of the vibrating screen is high, and the vibrating screen is widely applied to the industries of chemical industry, metallurgy, food and the like.

When impurities in the rice are removed, a vibrating screen is also used for screening; in the process of screening out impurities in rice through the vibrating screen, the screened impurities are generally directly discharged on the ground through the impurity outlet, and when falling on the ground, the impurities can bounce from the ground, so that the impurities are sputtered to the periphery.

At present, the shale shaker screens the impurity granule in the corn in the frame is selected to the brush, at this in-process, the shale shaker vibrates from top to bottom, can jolt corn and impurity vibration, leads to corn impurity scattering that splashes, sputters out the screening frame, and no blocking prevents sputtering structure, simultaneously, the shale shaker can appear blocking and loose condition in long-term screening use, inconvenient quick dismantlement installation and change maintenance.

For example, the prior patent publication CN215613133U provides a vibrating screen for rice impurity particles, the device adopts a collecting structure, and the impurity discharged through collecting the subassembly is collected, prevents that the impurity of stereoplasm from dropping to the sputtering all around behind the ground, prevents simultaneously that the impurity from sputtering in the bottom of vibrating screen organism to need not to remove the position of vibrating screen organism when making clean, reduce the degree of difficulty of cleaning, the cleaning of impurity of being convenient for more.

However, the device is only suitable for preventing hard impurities from falling on the ground and then being splashed around, and cannot prevent Gu Zazhi from being splashed and scattered out of the screening frame.

The existing vibrating screen capable of preventing splashing can vibrate rice and impurities up and down, so that the rice impurities are scattered in a splashing mode, a screening frame is sputtered, a blocking-free splashing preventing structure is achieved, meanwhile, the vibrating screen can be blocked and loosened in the long-term screening use process, and the vibrating screen is inconvenient to detach, install, replace and maintain quickly.

Disclosure of Invention

The utility model aims to provide a splash-proof vibrating screen, which solves the problems that the vibrating screen vibrates up and down to turn up rice and impurities, so that the rice impurities are scattered in a splash mode, a screening frame is sputtered, and a splash-proof structure is not blocked.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shale shaker of anti-sputtering, includes the screening frame, the internally mounted of screening frame has the shale shaker, the side of shale shaker is fixed with the connection frame, the top of connection frame is fixed with first anti-sputtering board and second anti-sputtering board.

Preferably, the side bottom of screening frame is provided with the discharging pipe, the screening frame is rectangular structure, the internally mounted of screening frame has the vibrating frame, the vibrating frame is rectangular frame structure, the connection frame is installed the inside of vibrating frame.

Preferably, the connecting frame is of a rectangular structure, connecting nails are connected to the inner surface of the connecting frame, the top ends of the connecting nails are inserted into the vibrating frame, and the connecting frame is fixedly installed and connected with the vibrating frame.

Preferably, the cross section of shale shaker is arc sunk structure, first splash proof board with the second splash proof board all inclines to set up.

Preferably, the width of the first anti-sputtering plate is not greater than the width of the second anti-sputtering plate, the first anti-sputtering plate and the second anti-sputtering plate are arranged at intervals, and the bottom end of the second anti-sputtering plate is positioned at the bottom end of the first anti-sputtering plate.

Preferably, the internal surface of screening frame is fixed with the backup pad, vibrating motor is installed on the top of backup pad, vibrating motor's top with vibrating frame's bottom is connected.

Preferably, the inner wall of the screening frame is provided with a vibrating groove, a plugboard is fixed in the middle of the outer side of the vibrating frame, and the plugboard is inserted into the vibrating groove.

Preferably, the upper and lower surfaces of the plugboard are connected with springs, and the springs are elastically spliced with the screening frame.

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

1. according to the utility model, the vibrating frame is arranged in the screening frame, the vibrating frame is inserted into the vibrating groove on the side surface of the screening frame through the plugboard, the vibrating motor drives the vibrating frame to vibrate up and down, the vibrating screen is arranged in the middle of the vibrating frame through the connecting frame, the first anti-sputtering plate and the second anti-sputtering plate are arranged at the top end of the connecting frame, and in the vibration screening process of the vibrating screen on the rice impurities driven by the vibrating frame, the rice impurities taking off and shooting are blocked by the first anti-sputtering plate and the second anti-sputtering plate, so that the rice impurities are prevented from flying out of the screening frame, and the anti-sputtering treatment is carried out on the screening frame.

2. According to the vibrating screen, the connecting frame is arranged in the vibrating frame, the vibrating screen is connected to the bottom end of the connecting frame, and the connecting frame is fixedly arranged and connected with the vibrating frame through the connecting nails, so that the vibrating screen is convenient to detach and install, is convenient to replace and maintain, and avoids the situation that the vibrating screen is blocked and loose.

Drawings

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

FIG. 2 is a cross-sectional view taken along the direction A-A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of the utility model at B of FIG. 1;

fig. 4 is a schematic structural view of the sputtering-preventive portion of fig. 1 according to the present utility model.

In the figure: 1. a screening frame; 2. a second sputtering prevention plate; 3. a first sputtering prevention plate; 4. a vibrating screen; 5. a connection frame; 6. a spring; 7. a support plate; 8. a vibration motor; 9. a discharge pipe; 10. a vibration frame; 11. a plug board; 12. connecting nails; 13. a vibration tank.

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.

Example 1

Referring to fig. 1, 2, 3 and 4, a vibration screen for preventing sputtering in the drawings comprises a screening frame 1, wherein the vibration screen 4 is installed in the screening frame 1, a connecting frame 5 is fixed on the side surface of the vibration screen 4, the top end of the connecting frame 5 does not protrude out of the top end of the screening frame 1, a first sputtering-preventing plate 3 and a second sputtering-preventing plate 2 are fixed on the top end of the connecting frame 5, and the first sputtering-preventing plate 3 and the second sputtering-preventing plate 2 are of long rectangular structures.

The bottom end of the side face of the screening frame 1 is provided with a discharging pipe 9, and the screening frame 1 is of a rectangular structure; the inside of the screening frame 1 is provided with a vibrating frame 10, and the vibrating frame 10 is of a rectangular frame structure and is in sliding installation connection with the screening frame 1; the connection frame 5 is installed inside the vibration frame 10.

The section of the vibrating screen 4 is of an arc-shaped concave structure and is connected with the bottom end of the connecting frame 5; the first splash guard 3 and the second splash guard 2 are both obliquely arranged and are positioned above the vibrating screen 4.

The width of the first anti-sputtering plate 3 is not larger than that of the second anti-sputtering plate 2, the first anti-sputtering plate 3 and the second anti-sputtering plate 2 are arranged at intervals, and a gap is reserved between the first anti-sputtering plate 3 and the second anti-sputtering plate 2 for falling off rice impurities; the bottom end of the second splash guard 2 is positioned at the bottom end of the first splash guard 3, so that the rice impurity can be prevented from being sputtered out of the screening frame 1.

The internal surface of screening frame 1 is fixed with backup pad 7, and vibrating motor 8 is installed on the top of backup pad 7, and vibrating motor 8's top is connected with vibrating frame 10's bottom for drive vibrating frame 10 and shale shaker 4 up-and-down vibration.

The inner wall of the screening frame 1 is provided with a vibrating groove 13, a plugboard 11 is fixed in the middle of the outer side of the vibrating frame 10, and the plugboard 11 is inserted into the vibrating groove 13. The upper and lower surfaces of the plug board 11 are connected with springs 6, and the springs 6 are elastically connected with the screening frame 1 in a plug-in connection mode.

This splash-proof vibrating screen, when using: the vibrating frame 10 is arranged in the screening frame 1, and is inserted into the vibrating groove 13 on the side surface of the screening frame 1 through the plug board 11, and the vibrating motor 8 drives the vibrating frame 10 to vibrate up and down.

The vibrating screen 4 is mounted in the middle of the vibrating frame 10 via the connection frame 5, and the first and second anti-sputtering plates 3 and 2 are provided at the top end of the connection frame 5 to perform anti-sputtering treatment.

In the vibration screening process of the vibrating screen 4 for the rice impurities driven by the vibrating frame 10, the rice impurities taking off and shooting at the top are blocked by the first splash-proof plate 3 and the second splash-proof plate 2, so that the rice impurities are prevented from flying out of the screening frame 1, and the vibrating screen 4 is subjected to splash-proof treatment.

Example 2

Referring to fig. 1, 2 and 3, this embodiment further illustrates an embodiment 1, which is a splash-proof vibrating screen in the drawings, including a screening frame 1, a vibrating screen 4 is installed inside the screening frame 1, a connecting frame 5 is fixed on a side surface of the vibrating screen 4, and a first splash-proof plate 3 and a second splash-proof plate 2 are fixed on top of the connecting frame 5.

The side bottom of screening frame 1 is provided with discharging pipe 9, and screening frame 1 is rectangular structure, and the internally mounted of screening frame 1 has vibrating frame 10, and vibrating frame 10 is rectangular frame structure, and connecting frame 5 installs the inside at vibrating frame 10.

The connecting frame 5 is rectangular in structure, the connecting nails 12 are connected to the inner surface of the connecting frame 5, the top ends of the connecting nails 12 are inserted into the vibrating frame 10, and the connecting frame 5 is fixedly installed and connected with the vibrating frame 10.

In this embodiment, at vibrating frame 10 internally mounted connection frame 5, vibrating screen 4 connects in connecting frame 5 bottom, and connecting frame 5 passes through connecting nail 12 and vibrating frame 10 fastening installation and is connected, convenient demountable installation to and be convenient for change the maintenance to vibrating screen 4, avoid vibrating screen 4 to appear blocking up and loose condition.

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 (6)

1. A splash-proof vibrating screen, comprising: screening frame (1), internally mounted of screening frame (1) has shale shaker (4), the side of shale shaker (4) is fixed with connecting frame (5), the top of connecting frame (5) is fixed with first anti-sputtering board (3) and second anti-sputtering board (2), the cross-section of shale shaker (4) is arc sunk structure, first anti-sputtering board (3) with second anti-sputtering board (2) all slope setting, the width of first anti-sputtering board (3) is not greater than the width of second anti-sputtering board (2), first anti-sputtering board (3) with second anti-sputtering board (2) interval sets up, the bottom of second anti-sputtering board (2) is located the bottom of first anti-sputtering board (3).

2. A splash screen according to claim 1, wherein: the screening device is characterized in that a discharging pipe (9) is arranged at the bottom end of the side face of the screening frame (1), the screening frame (1) is of a rectangular structure, a vibrating frame (10) is arranged in the screening frame (1), the vibrating frame (10) is of a rectangular frame structure, and the connecting frame (5) is arranged in the vibrating frame (10).

3. A splash screen according to claim 2, wherein: the connecting frame (5) is of a rectangular structure, connecting nails (12) are connected to the inner surface of the connecting frame (5), the top ends of the connecting nails (12) are inserted into the vibrating frame (10), and the connecting frame (5) is fixedly installed and connected with the vibrating frame (10).

4. A splash screen according to claim 2, wherein: the inner surface of the screening frame (1) is fixedly provided with a supporting plate (7), the top end of the supporting plate (7) is provided with a vibrating motor (8), and the top end of the vibrating motor (8) is connected with the bottom end of the vibrating frame (10).

5. A splash screen according to claim 2, wherein: the inner wall of the screening frame (1) is provided with a vibrating groove (13), a plugboard (11) is fixed in the middle of the outer side of the vibrating frame (10), and the plugboard (11) is inserted into the vibrating groove (13).

6. A splash screen according to claim 5, wherein: the upper surface and the lower surface of the plugboard (11) are connected with springs (6), and the springs (6) are elastically connected with the screening frame (1) in a plug-in connection mode.

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