CN216880411U - Fixing device of sieve frame of screening device - Google Patents

Abstract

The utility model provides a fixing device of a screener screen frame, belonging to the technical field of electric screener accessories, and the fixing device of the screener screen frame comprises a screener body and a screen frame arranged above the screener body, wherein no less than two screen frames are provided, grooves are respectively arranged at the edges of the screen frames, no less than two clamping plates are respectively clamped in the grooves, no less than two clamping plates are mutually connected through a connecting column, a supporting plate is arranged at the bottom of the screen frame, and the supporting plate is fixedly connected with an active turntable through a column body; through the lifting unit slider lapse, make the inclined plane keep away from the layer board, can make the spliced pole drive the cardboard through the second elastic component and remove to the reel, make the surface contact of cardboard and reel, then make lifting unit pass through the spliced pole and drive the cardboard lapse, make the cardboard joint in the recess to can fix the reel, the device easy operation can be faster fix the reel, efficiency fixed to the reel is higher.

Description

Fixing device of sieve frame of screening device

Technical Field

The utility model belongs to the technical field of electric screener accessories, and particularly relates to a fixing device for a screener screen frame.

Background

The electric screening device adopts a table structure, the worm and gear rotate in a variable speed manner, the screen body is supported by a three-point plane, and the screen body rotates in a plane manner through the eccentric link mechanism. In the in-service use in-process, operating personnel can install the several reel on the screen frame, and this reel is fixed through setting up the dead lever at screen frame outside evenly distributed, and the top of this dead lever is provided with joint portion, and this joint portion is connected at the reel of topmost with the setting, fixes the several reel on the screen frame through exerting decurrent pressure.

In the using process, the clamping part uniformly applies downward pressure to the topmost screen frame, so that the screen frames are fixed on the screen body. The operation of fixing and taking down the screen frame is complicated, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing device for a screen frame of a screen, and aims to solve the problems that the fixing device for the screen frame of the screen in the prior art is complex in operation and low in efficiency when the screen frame is taken down.

In order to achieve the purpose, the utility model provides the following technical scheme: a screen frame attachment apparatus for a screening machine, comprising: the screening device comprises a screening device body and a screen frame arranged above the screening device body, wherein at least two screen frames are provided with grooves at the edges, at least two clamping plates are clamped in the grooves and connected with each other through connecting columns, the bottom of the screen frame is provided with a supporting plate, the supporting plate is fixedly connected with an active turntable through a cylinder, the cylinder is fixedly connected with the eccentric part of the active turntable, the active turntable is arranged on the screening device body, a lifting component for upwards pushing the connecting columns is arranged on the cylinder, the bottom of the connecting columns is fixedly connected with a sliding block sliding on the lifting component, the sliding block is fixedly connected with a pushing block pushing the sliding block to slide when the sliding block moves upwards, the pushing block is provided with an inclined surface, and when the clamping plates are clamped in the grooves, an interval larger than the depth of the grooves is arranged between the inclined surface and the supporting plate, the connecting column is provided with a first elastic part which pushes the sliding block downwards through the supporting plate, and the lifting assembly is provided with a second elastic part which pushes the sliding block of the screen frame downwards.

In order to enable the fixing device of the screen frame of the screening device to have the function of lifting the sliding block, as a preferable mode of the utility model, the lifting assembly comprises an external thread arranged on the column body, a rotating disc is connected to the external thread in a threaded manner, a lifting disc which is vertically slid on the column body is arranged on the rotating disc, and the sliding block is connected to the lifting disc in a sliding manner.

In order to enable the fixing device of the screen frame of the screening device to have the effect of limiting the first elastic piece, as a preferable mode of the utility model, a sliding groove is formed in the pushing block, a limiting plate is connected onto the sliding groove in a sliding mode, and the connecting column is connected inside the limiting plate in a sliding mode.

Preferably, the first elastic member is a compression spring, and the first elastic member is located between the limiting plate and the slider.

In order to enable the fixing device of the screen frame of the screening device to have the function of enabling the handle to drive the rotating disc to rotate, as a preferable mode of the utility model, the handle is fixedly connected to the rotating disc.

Preferably, the second elastic member is a compression spring.

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

the fixing device of the sieve frame of the sieving machine is characterized in that the rotating disc is rotated by rotating the rotating disc, the rotating disc is in threaded connection with a theme, the rotating disc can drive the lifting disc to move up and down, the lifting disc can drive the sliding block to move upwards, the connecting column drives the clamping plate to be separated from the clamping connection with the groove, then the inclined plane arranged on the pushing block can push the clamping plate to move away from the sieve frame through the sliding block, so that the sieve frame can be taken, the sliding block can push the sliding block to move downwards through the first elastic part by reversely rotating the rotating disc, the inclined plane is far away from the supporting plate, the connecting column can drive the clamping plate to move towards the sieve frame through the second elastic part, so that the clamping plate is in surface contact with the sieve frame, then the lifting assembly drives the clamping plate to move downwards through the connecting column, so that the clamping plate is clamped in the groove, thereby the sieve frame can be fixed, the device is simple in operation, the sieve frame can be fixed more quickly, the efficiency of fixing the screen frame is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention;

FIG. 3 is an axial cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is a connection diagram of the body of the sizer, the drive plate, and the carrier according to an embodiment of the present invention;

fig. 6 is a schematic connection diagram of a limiting plate, a connecting column and a pushing block according to an embodiment of the utility model.

In the figure: 1. a screener body; 2. a screen frame; 3. a groove; 4. clamping a plate; 5. a support plate; 6. a cylinder; 7. an active turntable; 8. connecting columns; 9. a lifting assembly; 91. an external thread; 92. rotating the disc; 93. a lifting plate; 10. a slider; 11. a pushing block; 12. a bevel; 13. a first elastic member; 14. a second elastic member; 15. a chute; 16. a limiting plate; 17. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a fixing device of a screen frame of a screen, comprising: the screening device comprises a screening device body 1 and a screen frame 2 arranged above the screening device body 1, wherein the screen frame 2 is not less than two, the edges of the screen frame 2 are respectively provided with a groove 3, the insides of the grooves 3 are respectively clamped with a clamping plate 4, the clamping plates 4 are not less than two and are mutually connected through a connecting column 8, the bottom of the screen frame 2 is provided with a supporting plate 5, the supporting plate 5 is fixedly connected with a driving turntable 7 through a cylinder 6, the cylinder 6 is fixedly connected at the eccentric part of the driving turntable 7, the driving turntable 7 is arranged on the screening device body 1, the cylinder 6 is provided with a lifting component 9 for upwards pushing the connecting column 8, the bottom of the connecting column 8 is fixedly connected with a sliding block 10 sliding on the lifting component 9, the sliding block 10 is fixedly connected with a pushing block 11 for pushing the sliding block 10 to slide when the sliding block 10 moves upwards, an inclined plane 12 is arranged on the pushing block 11, and an interval larger than the depth of the groove 3 is arranged between the inclined plane 12 and the supporting plate 5 when the clamping plates 4 are clamped in the grooves 3, the connecting column 8 is provided with a first elastic part 13 which pushes the slide block 10 downwards through the supporting plate 5, and the lifting component 9 is provided with a second elastic part 14 which pushes the slide block 10 towards the screen frame 2.

In the specific embodiment of the utility model, the lifting component 9 can drive the sliding block 10 to move upwards, so that the connecting column 8 drives the clamping plate 4 to be separated from the clamping connection with the groove 3, then the sliding block 10 can push the clamping plate 4 to move away from the screen frame 2 through the inclined surface 12 arranged on the pushing block 11, so that the screen frame 2 can be taken, the sliding block 10 can move downwards through the lifting component 9, so that the inclined surface 12 is away from the supporting plate 5, the connecting column 8 can drive the clamping plate 4 to move towards the screen frame 2 through the second elastic part 14, so that the clamping plate 4 is in surface contact with the screen frame 2, then the lifting component 9 drives the clamping plate 4 to move downwards through the connecting column 8, so that the clamping plate is clamped in the groove 3, so that the screen frame can be fixed, the device is simple in operation, the screen frame 2 can be fixed more quickly, and the efficiency for fixing the screen frame 2 is higher.

Specifically, the lifting assembly 9 includes an external thread 91 provided on the column 6, the external thread 91 is screwed with a rotating disc 92, the rotating disc 92 is provided with a lifting disc 93 which slides up and down on the column 6, the slider 10 is slidably connected on the lifting disc 93, and the rotating disc 92 can drive the lifting disc 93 to move up and down through the external thread 91 by rotating the rotating disc 92.

Further, promote and seted up spout 15 on the piece 11, sliding connection has limiting plate 16 on spout 15, and 8 sliding connection of spliced pole can carry out spacingly to first elastic component 13 through setting up limiting plate 16 on slider 15 in the inside of limiting plate 16.

Further, the first elastic element 13 is a compression spring, and the first elastic element 13 is located between the limiting plate 16 and the slider 10.

Further, a handle 17 is fixedly connected to the rotating disc 92, and the handle 17 can be used for enabling an operator to listen to songs, and the handle 17 drives the rotating disc 92 to rotate.

Preferably, the second elastic member 14 is a compression spring.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A fixing device of a screen frame of a screen separator is characterized by comprising: the screening device comprises a screening device body (1) and a screen frame (2) arranged above the screening device body (1), wherein the screen frame (2) is not less than two, grooves (3) are formed in the edges of the screen frame (2), no less than two clamping plates (4) are clamped in the grooves (3), no less than two clamping plates (4) are connected with each other through connecting columns (8), a supporting plate (5) is arranged at the bottom of the screen frame (2), a driving rotary plate (7) is fixedly connected with the supporting plate (5) through a cylinder (6), the cylinder (6) is fixedly connected with the eccentric part of the driving rotary plate (7), the driving rotary plate (7) is arranged on the screening device body (1), a lifting assembly (9) for upwards pushing the connecting columns (8) is arranged on the cylinder (6), a sliding block (10) sliding on the lifting assembly (9) is fixedly connected with the bottom of the connecting columns (8), fixedly connected with promotes gliding promotion piece (11) of slider (10) when slider (10) rebound on slider (10), be provided with inclined plane (12) on promoting piece (11), be provided with the interval that is greater than recess (3) degree of depth between inclined plane (12) and layer board (5) when cardboard (4) joint is in recess (3), be provided with first elastic component (13) that promote slider (10) downwards through layer board (5) on spliced pole (8), be provided with second elastic component (14) to reel (2) slider (10) on lifting unit (9).

2. A fixing device of a screen frame of a screening machine according to claim 1, wherein: the lifting assembly (9) comprises an external thread (91) arranged on the column body (6), the external thread (91) is connected with a rotating disc (92) in a threaded manner, the rotating disc (92) is provided with a lifting disc (93) which slides on the column body (6) up and down, and the sliding block (10) is connected to the lifting disc (93) in a sliding manner.

3. A fixing device of a screen frame of a screening machine according to claim 1, wherein: promote and seted up spout (15) on the piece (11), sliding connection has limiting plate (16) on spout (15), spliced pole (8) sliding connection is in the inside of limiting plate (16).

4. A fixing device of a screen frame of a screening machine according to claim 3, wherein: the first elastic piece (13) is a compression spring, and the first elastic piece (13) is located between the limiting plate (16) and the sliding block (10).

5. A fixing device of a screen frame of a screening machine according to claim 2, wherein: the rotating disc (92) is fixedly connected with a handle (17).

6. A screen frame fixing device of a screening machine according to any one of claims 1 to 5, wherein: the second elastic member (14) is a compression spring.

Images