CN215844105U

CN215844105U - Adjustable screening device for production raw materials of hollow bricks

Info

Publication number: CN215844105U
Application number: CN202121606144.3U
Authority: CN
Inventors: 张定义
Original assignee: Luan Shuangxin Material Co ltd
Current assignee: Luan Shuangxin Material Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-18
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses an adjustable screening device for hollow brick production raw materials, which relates to the field of raw material screening and aims to solve the problem that most of the existing screening devices cannot adjust sieve pores according to different required coal gangue screening sizes and have limitations. The coal gangue screening device is novel in structure, the size of the screen holes can be changed, different requirements of coal gangue screening size can be met, the material screening efficiency of the material screening mechanism is improved, meanwhile, the versatility of the raw material screening device is greatly enhanced, and the coal gangue screening device is suitable for popularization and use.

Description

Adjustable screening device for production raw materials of hollow bricks

Technical Field

The utility model relates to the field of raw material screening, in particular to an adjustable screening device for raw materials for producing hollow bricks.

Background

The hollow brick is prepared by using clay, shale and the like as main raw materials through raw material treatment, molding and sintering. The percentage of the total area of the holes of the hollow bricks to the area of the bricks, called the hole rate of the hollow bricks, is generally more than 15%. Compared with solid bricks, the hollow bricks can save a large amount of soil for land and fuel for brick burning, and reduce the transportation weight; the labor intensity in brick making and building is reduced, and the construction progress is accelerated; the self weight of the building is reduced, the number of building layers is increased, and the manufacturing cost is reduced.

The existing hollow brick generally uses coal gangue as raw materials, but most of hollow brick production raw materials screening plant can not adjust the sieve mesh according to different required coal gangue screening sizes, has limitations, greatly reduces the problem of the service efficiency of the screening plant, and therefore, in order to solve the problems, an adjustable hollow brick production raw materials screening plant is provided.

SUMMERY OF THE UTILITY MODEL

The adjustable screening device for the production raw materials of the hollow bricks, provided by the utility model, solves the problem that most screening devices cannot adjust screen holes according to different required coal gangue screening sizes and have limitations.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an adjustable screening device for production raw materials of hollow bricks comprises a screening box, wherein a second fixing groove is formed in the top end of the screening box, a first fixing groove is formed in one side of the screening box, the first fixing groove is communicated with the second fixing groove, a plurality of first telescopic rods with the same structure are fixedly mounted on the inner walls of two sides of the second fixing groove, one ends, far away from the second fixing groove, of the first telescopic rods are fixedly connected with a screening mechanism, a first spring is sleeved on the circumferential side wall of the first telescopic rods, two ends of the first spring are respectively connected with the second fixing groove and the screening mechanism, a material receiving box is slidably mounted at the bottom end of the second fixing groove, a handle is fixedly mounted on one side of the material receiving box, a first mounting groove and two symmetrically distributed second mounting grooves are formed in the screening box, and a transmission mechanism is fixedly mounted in the first mounting groove and the second mounting groove, and the first mounting groove and the second mounting groove are distributed in a vertical state.

Preferably, drive mechanism includes double-shaft motor, dwang, first cam, transfer line and dead lever, just fixed mounting has double-shaft motor in the first mounting groove, the equal fixed mounting in double-shaft motor output shaft both ends has the dwang that the structure is the same, just double-shaft motor one end fixed mounting has first cam is kept away from to the dwang, first cam is kept away from dwang one side and is rotated and install the transfer line, just first cam one end fixed mounting is kept away from to the transfer line has the dead lever.

Preferably, sieve material mechanism includes fixed frame, first sieve and second sieve, just fixed mounting has first sieve in the fixed frame, first sieve bottom slidable mounting has the second sieve, just fixed mounting has stop gear in the fixed frame.

Preferably, the outer wall fixed mounting of fixed frame both sides has the fixed block that is the symmetric distribution, just the fixed block rotates with the dead lever to be connected.

Preferably, stop gear is including changeing piece, gag lever post, second cam, second spring and second telescopic link, just fixed frame one side inner wall bottom fixed mounting has the second telescopic link, the second telescopic link other end and second sieve fixed connection, just second sieve and fixed frame inner wall bottom fixed connection have the second spring, just second telescopic link circumference lateral wall is located to the second spring housing.

Preferably, the stop lever is installed to fixed frame internal thread, just the stop lever is located and keeps away from second spring one side, stop lever top fixed mounting has the commentaries on classics piece, just stop lever bottom circumference lateral wall fixed mounting has the second cam.

The utility model has the beneficial effects that:

be equipped with drive mechanism on the device, drive two dwangs and first cam through biax motor and rotate, first cam drives transfer line and dead lever and rotates, can control reciprocating operation to sieve material mechanism, improves the sieve material efficiency of sieve material mechanism.

And be equipped with stop gear in the sieving mechanism, through the cooperation of second cam and second spring, change the position of second sieve, make the second sieve overlap with the sieve mesh of first sieve to change the size of sieve mesh, can satisfy the different demands of gangue screening size, great reinforcing raw materials screening plant's versatility.

To sum up, the device can change the size of sieve mesh, can satisfy the different demands of gangue screening size, when improving the sieve material efficiency of sieve material mechanism great reinforcing raw materials screening plant's versatility, suitable using widely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a cross-sectional top view of the screen box of the present invention;

FIG. 4 is an enlarged view of A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of B of FIG. 3 according to the present invention;

fig. 6 is a schematic structural view of the limiting mechanism of the present invention.

Reference numbers in the figures: 1. screening the material box; 2. a fixing frame; 3. a first screen deck; 4. a first spring; 5. a first fixing groove; 6. a material receiving box; 7. a second fixing groove; 8. a first mounting groove; 9. a double-shaft motor; 10. a first telescopic rod; 11. a second screen deck; 12. rotating the block; 13. rotating the rod; 14. a first cam; 15. a transmission rod; 16. a second mounting groove; 17. fixing the rod; 18. a fixed block; 19. a limiting rod; 20. a second cam; 21. a second spring; 22. and a second telescopic rod.

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.

Referring to fig. 1-6, an adjustable screening device for hollow brick production raw materials comprises a screening box 1, wherein a second fixing groove 7 is formed at the top end of the screening box 1, a first fixing groove 5 is formed at one side of the screening box 1, the first fixing groove 5 is communicated with the second fixing groove 7, a plurality of first telescopic rods 10 with the same structure are fixedly arranged on the inner walls of two sides of the second fixing groove 7, one ends of the plurality of first telescopic rods 10 far away from the second fixing groove 7 are fixedly connected with a screening mechanism, a first spring 4 is sleeved on the circumferential side wall of the first telescopic rod 10, two ends of the first spring 4 are respectively connected with the second fixing groove 7 and the screening mechanism, a material receiving box 6 is slidably arranged at the bottom end of the second fixing groove 7, a handle is fixedly arranged at one side of the material receiving box 6, a first mounting groove 8 and two second mounting grooves 16 which are symmetrically distributed are formed in the screening box 1, and a transmission mechanism is fixedly arranged in the first mounting groove 8 and the second mounting groove 16, and the first installation groove 8 and the second installation groove 16 are distributed in a vertical state.

The transmission mechanism comprises a double-shaft motor 9, a rotating rod 13, a first cam 14, a transmission rod 15 and a fixed rod 17, the double-shaft motor 9 is fixedly installed in the first installation groove 8, the rotating rods 13 with the same structure are fixedly installed at two ends of an output shaft of the double-shaft motor 9, the first cam 14 is fixedly installed at one end, far away from the double-shaft motor 9, of the rotating rod 13, the transmission rod 15 is rotatably installed at one side, far away from the rotating rod 13, of the first cam 14, the fixed rod 17 is fixedly installed at one end, far away from the first cam 14, of the transmission rod 15, the material sieving mechanism comprises a fixed frame 2, a first sieve plate 3 and a second sieve plate 11, the first sieve plate 3 is fixedly installed in the fixed frame 2, the second sieve plate 11 is slidably installed at the bottom end of the first sieve plate 3, a limiting mechanism is fixedly installed in the fixed frame 2, fixed blocks 18 which are symmetrically distributed are fixedly installed on the outer walls of two sides of the fixed frame 2, and the fixed blocks 18 are rotatably connected with the fixed rod 17, stop gear is including changeing piece 12, gag lever post 19, second cam 20, second spring 21 and second

telescopic link

22, and 2 one side inner wall bottom fixed mounting of fixed frame have second telescopic link 22, the second telescopic link 22 other end and 11 fixed connection of second sieve, and 11 and 2 inner wall bottom fixed connection of fixed frame of second sieve have second spring 21, and second spring 21 cover locates 22 circumference lateral walls of second telescopic link, gag lever post 19 is installed to 2 internal threads of fixed frame, and gag lever post 19 is located and keeps away from second spring 21 one side, 19 top fixed mounting of gag lever post has commentaries on

classics piece

12, and 19 bottom circumference lateral walls fixed mounting of gag lever post has second cam 20.

When using the device, earlier adjust the sieve mesh size according to the gangue of required screening size, rotate and change piece 12, it drives gag lever post 19 and rotates to change piece 12,

gag lever post

19 and 2 threaded connection of fixed frame, have auto-lock nature, gag lever post 19 rotates and drives second cam 20 and rotate, second cam 20 rotates extrusion second sieve 11, the second spring 21 and the second telescopic link 22 pressurized of the 11 other end of second sieve, first sieve 3 overlaps with the sieve mesh of second sieve 11, reduce the size of sieve mesh, treat that the sieve mesh adjusts when the gangue size of required screening, can fall the gangue and carry out the screening on first sieve 3.

At this moment, the double-shaft motor 9 in the first mounting groove 8 is started, the double-shaft motor 9 drives the rotating rods 13 at two ends to rotate, the rotating rods 13 rotate to drive the first cam 14 to rotate, the transmission rod 15 connected with one end of the first cam 14 in a rotating mode also rotates along with the rotation, the transmission rod 15 drives the fixing rod 17 to rotate in the fixing block 18, the fixing block 18 and the fixing frame 2 are driven to reciprocate leftwards and rightwards, and therefore the screening efficiency of the coal gangue is improved.

The gangue in the screening can fall into and connect the workbin 6 in to collect, and after all gangue screening finishes, the handle of pulling and connect workbin 6 one side will connect workbin 6 to take out can.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The adjustable screening device for the production raw materials of the hollow bricks comprises a screening box (1) and is characterized in that a second fixing groove (7) is formed in the top end of the screening box (1), a first fixing groove (5) is formed in one side of the screening box (1), the first fixing groove (5) is communicated with the second fixing groove (7), a plurality of first telescopic rods (10) with the same structure are fixedly installed on the inner walls of the two sides of the second fixing groove (7), one ends, far away from the second fixing groove (7), of the plurality of first telescopic rods (10) are fixedly connected with a screening mechanism, a first spring (4) is sleeved on the circumferential side wall of the first telescopic rods (10), and the two ends of the first spring (4) are respectively connected with the second fixing groove (7) and the screening mechanism;

second fixed slot (7) bottom slidable mounting has and connects workbin (6), just connect workbin (6) one side fixed mounting to have the handle, sieve workbin (1) and seted up first mounting groove (8) and two second mounting groove (16) that are the symmetric distribution, just fixed mounting has drive mechanism in first mounting groove (8) and second mounting groove (16), just first mounting groove (8) and second mounting groove (16) are the vertical state and distribute.

2. The adjustable hollow brick production raw material screening device as claimed in claim 1, wherein the transmission mechanism comprises a double-shaft motor (9), a rotating rod (13), a first cam (14), a transmission rod (15) and a fixing rod (17), the double-shaft motor (9) is fixedly mounted in the first mounting groove (8), the rotating rod (13) with the same structure is fixedly mounted at two ends of an output shaft of the double-shaft motor (9), the rotating rod (13) is far away from one end of the double-shaft motor (9) and is fixedly provided with the first cam (14), the first cam (14) is far away from one side of the rotating rod (13) and is rotatably provided with the transmission rod (15), and the fixing rod (17) is far away from one end of the first cam (14) and is fixedly provided with the fixing rod (17).

3. The adjustable hollow brick raw material for production screening device of claim 1, characterized in that the screening mechanism comprises a fixed frame (2), a first screen plate (3) and a second screen plate (11), the fixed frame (2) is internally and fixedly provided with the first screen plate (3), the bottom end of the first screen plate (3) is slidably provided with the second screen plate (11), and the fixed frame (2) is internally and fixedly provided with a limiting mechanism.

4. An adjustable screening device for hollow brick production raw materials as claimed in claim 3, characterized in that the outer walls of the two sides of the fixing frame (2) are fixedly provided with symmetrically distributed fixing blocks (18), and the fixing blocks (18) are rotatably connected with the fixing rods (17).

5. The adjustable hollow brick production raw material screening plant of claim 3, characterized in that, stop gear includes commentaries on classics piece (12), gag lever post (19), second cam (20), second spring (21) and second telescopic link (22), just fixed frame (2) one side inner wall bottom fixed mounting has second telescopic link (22), the second telescopic link (22) other end and second sieve (11) fixed connection, just second sieve (11) and fixed frame (2) inner wall bottom fixed connection have second spring (21), just second telescopic link (22) circumference lateral wall is located to second spring (21) cover.

6. An adjustable hollow brick production raw material screening device as claimed in claim 5, characterized in that the fixing frame (2) is internally threaded with a limiting rod (19), the limiting rod (19) is located at the side far away from the second spring (21), the top end of the limiting rod (19) is fixedly provided with a rotating block (12), and the circumferential side wall at the bottom end of the limiting rod (19) is fixedly provided with a second cam (20).