CN209985772U - Double-deck sieve of adjustable sieve mesh - Google Patents

Abstract

The utility model provides a double-deck sieve of adjustable sieve mesh, including trapezoidal reel, the connector, the screen frame, connecting block and sieve spare, the screen frame edge is provided with trapezoidal reel, the inside sieve spare that is provided with of trapezoidal reel, trapezoidal reel left side is provided with the connecting block, connecting block evenly distributed is in trapezoidal reel left side, trapezoidal reel right side is provided with the connector, connector evenly distributed is on trapezoidal reel right side, the connecting block includes the bullet piece, bullet piece one end sets up inside the connecting block, bullet piece top protrusion connecting block surface, be provided with the spring under the bullet piece between terminal surface and the connecting block, bullet piece lower part side is provided with the recess that boss and the inside setting of connecting block mutually support. The beneficial effects of the utility model are that can be different according to the material of screening, adjust the size of mesh, assemble the sieve of different forms according to the difference of screen (ing) machine, the sieve can clear up the defective material of clamp in mesh department automatically.

Description

Double-deck sieve of adjustable sieve mesh

Technical Field

The utility model relates to a sieve especially relates to a double-deck sieve of adjustable sieve mesh.

Background

The sieve is a device that is used for classifying the object of equidimension not, consequently screens for the mixture that constitutes multiple equidimension material not, often needs to use material screening equipment to filter the debris of great granule in equipment such as filtration jar, water treatment facilities, for example silt, stone, plays prefiltration's effect.

However, most of the material screening devices used in the existing equipment have the defects of complex manufacture, inconvenient use and difficult cleaning, so that people develop a double-layer screen, the traditional screen plate has a simple structure, the screen is incomplete, the screen plate cannot be freely assembled, the size of a screen hole cannot be adjusted, and the screen plate cannot automatically clean residues, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a double-deck sieve of adjustable sieve mesh, can freely assemble the sieve, the sieve mesh size can be adjusted, and the screen cloth can clear up the residue by oneself.

In order to solve the technical problem, the utility model discloses a technical scheme is: a double-layer sieve plate with adjustable sieve meshes comprises a trapezoidal sieve frame, a connecting block and a sieve piece, wherein the sieve piece is arranged in the trapezoidal sieve frame, the connecting block is arranged on the side wall of one side of the trapezoidal sieve frame, and a connecting port is arranged on the other side of the trapezoidal sieve frame; an elastic block is arranged in the connecting block, the top end of the elastic block penetrates through the outer surface of the connecting block, and a spring is arranged between the elastic block and the connecting block; the screen comprises a first screen and a second screen, the first screen and the second screen are connected through a fixing plate, and the fixing plate is arranged on the side wall of the first screen and the side wall of the second screen; the first sieve piece comprises a first sieve net, a second sieve net, a hand-touch gear, a connecting rod, a transmission gear, a rack, a first sieve piece shell and a supporting rod, the first sieve net is arranged inside the first sieve piece shell, the second sieve net is arranged below the first sieve net, the second sieve net is hinged with the first sieve piece shell through the supporting rod, the supporting rod is arranged on the lower surface of the second sieve net, a supporting spring is arranged inside the supporting rod, the rack is arranged on the lower surface of the second sieve net, the connecting rod is arranged inside the first sieve piece shell, the hand-touch gear is arranged at the upper end of the connecting rod, the transmission gear is arranged in the middle of the connecting rod, the transmission gear is meshed with the hand-touch gear, and the rack penetrates through the connecting rod and is meshed with the transmission gear; the second sieve piece includes bumper shock absorber, third screen cloth and dog, the dog sets up on the fixed plate inner wall, the third screen cloth sets up the dog downside, the bumper shock absorber sets up third screen cloth lower surface, the bumper shock absorber sets up on the fixed plate inner wall.

Further, the bumper shock absorber includes shock absorber pole, bumper shock absorber shell, shock absorber pole fixed head and fixed head, the bumper shock absorber shell sets up on the fixed plate inner wall, the shock absorber pole fixed head sets up in the bumper shock absorber shell, the shock absorber pole fixed head with be provided with damping spring between the bumper shock absorber shell, the fixed head sets up bumper shock absorber shell top, the shock absorber pole sets up the fixed head lower surface, shock absorber pole one end is run through the bumper shock absorber shell with the shock absorber pole fixed head is connected, the fixed head sets up the third screen cloth lower surface. This enables the shock absorber to have a better shock absorbing effect.

Further, still be provided with cleaning device under the third screen cloth, cleaning device includes fixed strip link, motor box, motor wheel, connecting rod, carriage release lever, brush board and brush board fixed strip, the motor box through the fixed strip link with the fixed head is connected, the brush board fixed strip pass through the fixed strip link with the fixed head is connected, the brush board sets up on the brush board fixed strip, the brush board with the carriage release lever is connected, the carriage release lever pass through the connecting rod with the motor wheel is connected. This enables the third screen to be cleaned more cleanly after operation.

Furthermore, the brush board is provided with a plurality of, and even parallel distribution is in brush board fixed strip both sides. This enables more thorough cleaning.

Furthermore, T-shaped bosses are arranged at the lower ends of four pins of the third screen and matched with T-shaped grooves formed in the fixing heads. This makes the fixation more secure.

Further, a part of the hand touch gear is exposed outside the screen frame. This facilitates handling of the hand-touch gear.

Furthermore, four shock absorbers are arranged on the lower surface of the third screen and distributed at each corner of the third screen. This enables the damping effect to be better.

Compared with the prior art, the utility model has the advantages and positive effect be, owing to adopt above-mentioned technical scheme, can carry out the manifold type with the sieve and assemble, can satisfy the requirement of multiple sieve machine to the sieve shape, utilize the size that the mismatching relation comes adjusting screen between first sieve and the second sieve, convenient operation practices thrift the cost like this, also convenient maintenance equally, utilize the gear to adjust the mismatching distance between two screens, conveniently master the size of mesh like this, damping device can protect the third screen cloth, prevent that the third screen cloth from coming off or breaking, cleaning device can be to shining the face and clearing up, reach automatic purpose, and the save time.

Drawings

Fig. 1 is an overall plan view of the present invention;

fig. 2 is a sectional view of the connecting block of the present invention;

fig. 3 is a schematic view of the whole structure of the sieve plate of the present invention;

FIG. 4 is a schematic view of a first screen structure of the present invention;

FIG. 5 is a schematic view of a portion of the shock absorber of the present invention;

FIG. 6 is a partial enlarged view of the cleaning device of the present invention;

in the figure:

1. screen frame 2, connector 3, screen frame

4. Connecting block 5, sieve piece 6 and elastic block

7. Spring 8, first screen 9, second screen

10. Hand-touch gear 11, first sieve shell 12 and supporting rod

13. Supporting spring 14, first sieve 15 and fixing plate

16. Damper 17, third screen 18, stopper

19. Fixing head 20, shock absorption rod 21 and shock absorber shell

22. Damping spring 23, damping rod fixing head 24 and cleaning device

25. Rack 26, connecting rod 27, transmission gear

28. Fixing strip connecting frame 29, motor box 30 and motor wheel

31. Connecting rod 32, moving rod 33 and brush plate

34. Brush plate fixing strip 3 and second sieve piece

Detailed Description

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the figures and descriptions have omitted, for the sake of clarity, the representation and description of components and processes that are not relevant to the present invention and known to those of ordinary skill in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 6, the present embodiment provides a double-deck sieve plate with adjustable sieve meshes, including a trapezoidal sieve frame (1), a connecting block 4 and a sieve 5, where the sieve 5 is disposed in the trapezoidal sieve frame 1, the connecting block 4 is disposed on a side wall of one side of the trapezoidal sieve frame 1, and a connecting port 2 is disposed on the other side of the trapezoidal sieve frame 1; an elastic block 6 is arranged in the connecting block 4, the top end of the elastic block 6 penetrates through the outer surface of the connecting block 4, and a spring 7 is arranged between the elastic block 6 and the connecting block 4; the sieve 5 comprises a first sieve 14 and a second sieve 3, the first sieve 14 is connected with the second sieve 3 through a fixing plate 15, and the fixing plate 15 is arranged on the side wall of the first sieve 14 and the side wall of the second sieve 3; the first sieve 14 comprises a first sieve 8, a second sieve 9, a hand-touch gear 10, a connecting rod 26, a transmission gear 27, a rack 25, a first sieve shell 11 and a supporting rod 12, the first sieve 8 is arranged inside the first sieve shell 11, the second sieve 9 is arranged below the first sieve 8, the second sieve 9 is hinged with the first sieve shell 11 through the supporting rod 12, the supporting rod 12 is arranged on the lower surface of the second sieve 9, a supporting spring 13 is arranged inside the supporting rod 12, the rack 25 is arranged on the lower surface of the second sieve 9, the connecting rod 26 is arranged inside the first sieve shell 11, the hand-touch gear 10 is arranged at the upper end of the connecting rod 26, and a part of the hand-touch gear 10 is exposed outside the screen frame 1, therefore, the hand-touch gear 10 is convenient to operate, the transmission gear 27 is arranged in the middle of the connecting rod 26, the transmission gear 27 is meshed with the hand-touch gear 10, and the rack 25 penetrates through the connecting rod 26 and is meshed with the transmission gear 27; the second sieve component 3 comprises a shock absorber 16, a third sieve 17 and a stop block 18, the stop block 18 is arranged on the inner wall of the fixing plate 15, the third sieve 17 is arranged on the lower side of the stop block 18, the lower end of the four feet of the third sieve 17 is provided with a T-shaped boss which is matched with a T-shaped groove arranged on the fixing head 19, so that the fixing is firmer, a cleaning device 24 is further arranged below the third sieve 17, the cleaning device 24 comprises a fixing strip connecting frame 28, a motor box 29, a motor wheel 30, a connecting rod 31, a moving rod 32, a brush plate 33 and a brush plate fixing strip 34, the motor box 29 is connected with the fixing head 19 through the fixing strip connecting frame 28, the brush plate fixing strip 34 is connected with the fixing head 19 through the fixing strip connecting frame 28, the brush plate 33 is arranged on the brush plate fixing strip 34, the brush plate 33 is connected with the moving rod 32, the brush plate 33 is provided with a plurality of parts which are uniformly and parallelly distributed on two sides, so that the cleaning can be more thorough, the moving rod 32 is connected with the motor wheel 30 through the connecting rod 31, so that the third screen 17 can be cleaned more cleanly after working, the shock absorber 16 is arranged on the lower surface of the third screen 17, the four shock absorbers 16 are arranged on the lower surface of the third screen 17 and distributed at each corner of the third screen 17, so that the shock absorption effect is better, the shock absorber 16 is arranged on the inner wall of the fixing plate 15, the shock absorber 16 comprises a shock absorbing rod 20, a shock absorbing shell 21, a shock absorbing rod fixing head 23 and a fixing head 19, the shock absorbing shell 21 is arranged on the inner wall of the fixing plate 15, the shock absorbing rod fixing head 23 is arranged in the shock absorbing shell 21, a shock absorbing spring 22 is arranged between the shock absorbing rod fixing head 23 and the shock absorbing shell 21, the fixing head 19 is arranged above the shock absorbing shell 21, the shock absorbing rod 20 is arranged on the lower surface of the fixing head 19, one end of the shock absorbing rod 20 penetrates through the shock absorbing shell 21, the fixing head 19 is provided on the lower surface of the third screen 17, which enables the shock-absorbing effect of the shock absorber 16 to be more enhanced.

The working process of the example is as follows: firstly, the screen bodies 3 are assembled according to requirements, the connecting blocks 4 of one screen body 3 are inserted into the connecting ports 2 arranged in the adjacent screen body 3, and the elastic blocks 6 in the connecting blocks 4 extend out of the air from the elastic blocks arranged on the connecting ports 2, so that the fixing effect is achieved. After the screen body 3 is assembled, the assembled screen plate is fixed on a drying machine, after the screen plate is fixed, a hand-touch gear 10 is stirred by hand, the hand-touch gear 10 drives a transmission gear 27 to rotate, the transmission gear 27 drives a rack 25 to move left and right, the upper end of the rack 25 is connected with a second screen 9 so as to drive the second screen 9 to slide left and right, the lower end of the second screen 9 is provided with a support rod 12, the support rod has upward thrust to ensure that a first screen 8 is in close contact with the second screen 9, when meshes between the first screen 8 and the second screen 9 are staggered, the purpose of reducing meshes can be achieved, when the screen body 3 carries out screening, a third screen 17 can vibrate up and down, at the moment, a shock absorber 16 arranged at four corners of the third screen 17 plays a shock absorbing role, a shock absorbing spring 22 is arranged in the shock absorber 16, the extension of the shock absorbing spring 22 drives a shock absorbing rod 20 to move up and, fixed head 19 is connected with the cooperation of third sieve to reach the shock attenuation effect, after the sieve material was accomplished, third sieve 17 downside is provided with cleaning device 24, can clear up the terminal surface under the third sieve 17, and starter motor wheel 30, motor wheel 30 drive connecting rod 31 motion, and connecting rod 31 drives the motion of carriage release lever 32, and carriage release lever 32 drives brush board 33 brush and reaches the purpose of clearance under the third sieve 17 of terminal surface.

Owing to adopt above-mentioned technical scheme, can carry out the polytype with the sieve and assemble, can satisfy the requirement of multiple sieve machine to the sieve shape, utilize the size that the screen cloth was adjusted to the mismatch relation between first sieve and the second sieve, convenient operation practices thrift the cost like this, also convenient maintenance equally, utilize the gear to adjust the mismatch distance between two screen cloths, conveniently master the size of mesh like this, damping device can protect the third screen cloth, prevent that the third screen cloth from droing or breaking, cleaning device can clear up the face that shines, reach automatic purpose, and the time is saved.

While one or more embodiments of the present invention have been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (7)

1. The utility model provides a double-deck sieve of adjustable mesh which characterized in that: the sieve comprises a trapezoidal sieve frame (1), a connecting block (4) and a sieve piece (5), wherein the sieve piece (5) is arranged in the trapezoidal sieve frame (1), the connecting block (4) is arranged on the side wall of one side of the trapezoidal sieve frame (1), and a connecting port (2) is arranged on the other side of the trapezoidal sieve frame (1);

an elastic block (6) is arranged in the connecting block (4), the top end of the elastic block (6) penetrates through the outer surface of the connecting block (4), and a spring (7) is arranged between the elastic block (6) and the connecting block (4);

the sieve element (5) comprises a first sieve element (14) and a second sieve element (3), the first sieve element (14) and the second sieve element (3) are connected through a fixing plate (15), and the fixing plate (15) is arranged on the side wall of the first sieve element (14) and the side wall of the second sieve element (3);

the first sieve piece (14) comprises a first sieve net (8), a second sieve net (9), a hand-touch gear (10), a connecting rod (26), a transmission gear (27), a rack (25), a first sieve piece shell (11) and a supporting rod (12), the first sieve net (8) is arranged inside the first sieve piece shell (11), the second sieve net (9) is arranged below the first sieve net (8), the second sieve net (9) is hinged with the first sieve piece shell (11) through the supporting rod (12), the supporting rod (12) is arranged on the lower surface of the second sieve net (9), a supporting spring (13) is arranged inside the supporting rod (12), the rack (25) is arranged on the lower surface of the second sieve net (9), the connecting rod (26) is arranged inside the first sieve piece shell (11), the hand-touch gear (10) is arranged at the upper end of the connecting rod (26), the transmission gear (27) is arranged in the middle of the connecting rod (26), the transmission gear (27) is meshed with the hand-touch gear (10), and the rack (25) penetrates through the connecting rod (26) and is meshed with the transmission gear (27);

the second sieve piece (3) comprises a shock absorber (16), a third sieve (17) and a stop block (18), the stop block (18) is arranged on the inner wall of the fixing plate (15), the third sieve (17) is arranged on the lower side of the stop block (18), the shock absorber (16) is arranged on the lower surface of the third sieve (17), and the shock absorber (16) is arranged on the inner wall of the fixing plate (15).

2. The double deck screen deck of claim 1 wherein: shock absorber (16) are including shock absorber pole (20), bumper shock absorber shell (21), bumper shock absorber fixed head (23) and fixed head (19), bumper shock absorber shell (21) sets up on fixed plate (15) inner wall, bumper shock absorber fixed head (23) set up in bumper shock absorber shell (21), bumper shock absorber fixed head (23) with be provided with damping spring (22) between bumper shock absorber shell (21), fixed head (19) set up bumper shock absorber shell (21) top, bumper shock absorber pole (20) set up fixed head (19) lower surface, bumper shock absorber shell (20) one end is run through bumper shock absorber shell (21) with bumper shock absorber fixed head (23) are connected, fixed head (19) set up third screen cloth (17) lower surface.

3. The double deck screen deck of claim 2 wherein: still be provided with cleaning device (24) under third screen cloth (17), cleaning device (24) include fixed strip link (28), motor box (29), motor wheel (30), connecting rod (31), carriage release lever (32), brush board (33) and brush board fixed strip (34), motor box (29) through fixed strip link (28) with fixed head (19) are connected, brush board fixed strip (34) pass through fixed strip link (28) with fixed head (19) are connected, brush board (33) set up on brush board fixed strip (34), brush board (33) with carriage release lever (32) are connected, carriage release lever (32) pass through connecting rod (31) with motor wheel (30) are connected.

4. A double deck screen deck with adjustable openings as defined in claim 3 wherein: the brush plate (33) is provided with a plurality of brush plates which are evenly distributed on two sides of the brush plate fixing strip (34) in parallel.

5. The double deck screen deck of claim 4 wherein: t-shaped bosses are arranged at the lower ends of four legs of the third screen (17) and matched with T-shaped grooves formed in the fixing head (19).

6. The double deck screen deck of claim 5 wherein: a part of the hand-touch gear (10) is exposed outside the screen frame (1).

7. The double deck screen deck of claim 6 wherein: the four shock absorbers (16) are arranged on the lower surface of the third screen (17) and distributed at each corner of the third screen (17).

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