CN214184056U

CN214184056U - Linear vibrating screen

Info

Publication number: CN214184056U
Application number: CN202022754144.XU
Authority: CN
Inventors: 齐龙威; 齐龙飞
Original assignee: Tianjin Jina Technology Development Co ltd
Current assignee: Tianjin Jina Technology Development Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-14
Anticipated expiration: 2030-11-25

Abstract

The application relates to a linear vibrating screen which comprises a rack, wherein a screen box is connected to the rack, a vibrating motor is connected to the screen box, a first screen is arranged in the screen box, a scraper is arranged on the first screen, and a driving assembly for driving the scraper to move is connected to the scraper; the first discharge gate has been seted up to the sieve case bottom surface, and the second discharge gate has been seted up to the sieve case side. This application has the effect that improves the screening efficiency of shale shaker.

Description

Linear vibrating screen

Technical Field

The application relates to the technical field of screening equipment, in particular to a linear vibrating screen.

Background

The aluminum slag ball is a pre-dissolved material, is used in the refining stage in the steel-making process, and has the effects of deoxidation and refining agent synthesis. The existing forming process of the aluminum slag ball comprises the processes of batching, mixing, stirring, balling, screening and drying, wherein a binder is added into the mixed material to form the aluminum slag ball in the balling process, but part of the mixed material cannot be completely formed into the ball and is in a powder shape, so the aluminum slag ball and the mixed material are mixed during balling, and the aluminum slag ball and the mixed material need to be separated by a vibrating screen.

The current chinese patent that can refer to and bulletin number is CN203936024U discloses a portable shale shaker, seted up the feed inlet including sieve case body, sieve case body top, sieve case body bottom is seted up lou hopper-shaped first discharge gate, this internal screen cloth, screen cloth top, the lateral wall of sieve case body have seted up the second discharge gate, are equipped with balance spring between sieve case body bottom and screen cloth, and vibrating motor is installed to the outer wall of screen cloth body bottom. When the movable vibrating screen is used, materials are added through the feeding hole, the vibrating motor vibrates to drive the materials to vibrate, then powder in the materials can fall through the screen and is discharged through the first discharging hole, and powder with large particles can be discharged through the second discharging hole.

Aiming at the related technologies, the inventor thinks that the defects of low screening efficiency caused by the facts that materials added through a feeding hole fall on a screen more intensively, are not easy to vibrate and scatter and are easy to block the screen exist.

SUMMERY OF THE UTILITY MODEL

In order to improve the screening efficiency of shale shaker, this application provides a linear vibration sieve.

The application provides a linear vibrating screen adopts following technical scheme:

a linear vibrating screen comprises a frame, wherein a screen box is connected to the frame, a vibrating motor is connected to the screen box, a first screen is arranged in the screen box, a scraper is arranged on the first screen, and a driving assembly for driving the scraper to move is connected to the scraper; the first discharge gate has been seted up to the sieve case bottom surface, and the second discharge gate has been seted up to the sieve case side.

Through adopting above-mentioned technical scheme, pour the material into the first screen cloth of sieve incasement through the feed inlet on, open vibrating motor and carry out the riddle to the material, drive the scraper blade through drive assembly simultaneously and remove to will fall on the material on first screen cloth and spread out, avoid the material to fall more concentrated on the screen cloth, block up first screen cloth easily, and then improved the efficiency of dividing the sieve.

Optionally, the driving assembly comprises a screw rod, a sliding block and a driving motor, the screw rod is rotatably connected with the screen box, the sliding block is sleeved on the screw rod and is in threaded connection with the screw rod, the sliding block is also oppositely connected with the scraper, the driving motor is fixedly connected to the screen box, and an output shaft of the driving motor is fixedly connected with one end of the screw rod.

Through adopting above-mentioned technical scheme, start driving motor for the lead screw rotates, drives the slider removal with lead screw threaded connection, thereby makes the scraper blade will fall on the material on first screen cloth and spread out, avoids the material to block up first screen cloth, and then has improved the efficiency of branch sieve.

Optionally, the scraper blade is further connected with a guide assembly, the guide assembly comprises a guide rod and a guide block, the length direction of the guide rod is the same as that of the lead screw, the guide block is sleeved on the guide rod and is in sliding connection with the guide rod, and the guide block is further connected with one end, far away from the sliding block, of the scraper blade relatively.

Through adopting above-mentioned technical scheme, the cooperation of guide bar and guide block is used for the one end that the slider was kept away from to the scraper blade is more stable when removing, thereby the scraper blade of being convenient for can scrape more smoothly that moves, is convenient for spread out the material, and then has improved the efficiency of dividing the sieve.

Optionally, the sliding block and the guide block are fixedly connected with a connecting plate, the connecting plate is connected with the scraper in a sliding mode, and a height adjusting device is arranged between the connecting plate and the scraper.

Through adopting above-mentioned technical scheme, the connecting plate is used with high adjusting device's cooperation, is convenient for adjust the distance of scraper blade bottom surface to first screen cloth to make the scraper blade can come the material to spread out according to the accumulational thickness of material, simultaneously can also with the altitude mixture control of scraper blade to with first screen cloth butt, make the scraper blade strike off the material of card in first screen cloth, thereby avoid the material to block up first screen cloth, and then improved the efficiency of dividing the sieve.

Optionally, height adjusting device includes adjustment tank, regulating block and adjusting bolt, and the vertical one side of seting up at the connecting plate and being close to the scraper blade of adjustment tank, regulating block fixed connection is on the scraper blade, and the adjustment tank uses with the regulating block cooperation, and adjusting bolt passes the regulating block and with regulating block threaded connection, and adjusting bolt stretches into the one end and the inseparable butt of regulating tank lateral wall of regulating block.

Through adopting above-mentioned technical scheme, the scraper blade that slides from top to bottom makes the regulating block cunning in the adjustment tank, adjusts to behind the suitable position, screws up adjusting bolt, fixes the scraper blade at suitable height and scrapes the material to improve and divide sieve efficiency.

Optionally, a second screen is further arranged in the screen box, the second screen is located below the first screen, and the diameter of the screen hole of the second screen is smaller than that of the screen hole of the first screen.

Through adopting above-mentioned technical scheme, set up the second screen cloth under first screen cloth, be convenient for sieve the material once more to further screen out the impurity in the material, and then improved the efficiency of sieving.

Optionally, the second screen is arranged to incline towards the second discharge hole.

Through adopting above-mentioned technical scheme, set up the second screen cloth to the slope of second discharge gate, the material that need sieve out in the second screen cloth of being convenient for falls out from the second discharge gate along with the vibrations of second screen cloth to the branch sieve efficiency of sieving machine has been improved.

Optionally, a damping spring is arranged between the screen box and the frame.

Through adopting above-mentioned technical scheme, damping spring's setting has played the effect of buffering at the vibrations in-process to the sieve case to reduce sieve case vibrations in-process and take place the friction with the frame, make the sieve case not fragile, thereby prolonged the life of sieve case.

To sum up, this application includes following at least one kind of rectilinear vibrating screen beneficial technological effect:

1. the scraper and the driving assembly are matched for use, so that materials falling on the first screen mesh can be conveniently spread out, the situation that the materials fall on the screen mesh more intensively and are easy to block the first screen mesh is avoided, and the screening efficiency is improved;

2. damping spring's setting has played the effect of buffering at the vibrations in-process to the sieve case, reduces the sieve case vibrations in-process and takes place the friction with the frame for the sieve case is not fragile, thereby has prolonged the life of sieve case.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic diagram intended to show the cross-sectional structure of the second screen.

Description of reference numerals: 1. a frame; 11. a damping spring; 2. a screen box; 21. vibrating a motor; 22. a first discharge port; 23. a second discharge port; 3. a squeegee; 4. a drive assembly; 41. a lead screw; 42. a slider; 43. a drive motor; 5. a guide assembly; 51. a guide bar; 52. a guide block; 6. a connecting plate; 7. a height adjustment device; 71. an adjustment groove; 72. an adjusting block; 73. adjusting the bolt; 8. a first screen; 9. a second screen.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the embodiment of the application discloses a linear vibrating screen, including frame 1, be connected with sieve case 2 in frame 1, combine fig. 3, sieve case 2 is interior from top to bottom has set gradually first screen cloth 8 and second screen cloth 9, is provided with scraper blade 3 on the first screen cloth 8, is connected with drive assembly 4 that is used for driving scraper blade 3 and removes on the scraper blade 3.

During the use, on pouring the material into the first screen cloth 8 in sieve case 2, restart drive assembly 4 drives scraper blade 3 and removes, spreads out the material on the first screen cloth 8, reenters second screen cloth 9 and sieves once more after sieving through first screen cloth 8 to screening efficiency has been improved.

Referring to fig. 1, frame 1 is vertical to be fixed subaerial, and sieve case 2 is located the top of frame 1, is provided with damping spring 11 between sieve case 2 and the frame 1, and damping spring 11 is vertical to be set up, damping spring 11's bottom and the top fixed connection of frame 1, damping spring 11's top and sieve case 2 fixed connection. Fixedly connected with vibrating motor on the 2 lateral walls of sieve case, first discharge gate 22 has been seted up to 2 bottom surfaces of sieve case, and second discharge gate 23 has been seted up to one side of 2 length directions of sieve case.

Referring to fig. 3, the second mesh 9 has a mesh diameter smaller than that of the first mesh 8, and the second mesh 9 is inclined toward the second discharge port 23.

During the use, start shock dynamo 21, sieve the material on the first screen cloth 8, shake out great impurity through second discharge gate 23, and remaining material falls into and sieves once more on the second screen cloth 9, finally makes the aluminium slag ball fall out from first discharge gate 22, reaches the effect of dividing the sieve.

Referring to fig. 1, the scraper 3 is vertically disposed, and the length direction of the scraper 3 is the same as the width direction of the screen box 2. Drive assembly 4 includes lead screw 41, slider 42 and driving motor 43, lead screw 41 horizontal setting and rotation connection are on one side of sieve case 2 length direction, lead screw 41's length direction is perpendicular with the length direction of scraper blade 3, slider 42 cover on lead screw 41 and with lead screw 41 threaded connection, slider 42 is connected with scraper blade 3 relatively, driving motor 43 horizontal setting and fixed connection are on sieve case 2, driving motor 43's output shaft and lead screw 41's one end fixed connection.

Referring to fig. 2, the scraper 3 is further connected with a guide assembly 5, the guide assembly 5 includes a guide rod 51 and a guide block 52, the guide rod 51 is located at one end of the scraper 3 away from the lead screw 41, the length direction of the guide rod 51 is the same as the length direction of the lead screw 41, the guide block 52 is sleeved on the guide rod 51 and is connected with the guide rod 51 in a sliding manner, and the guide block 52 is further connected with one end of the scraper 3 away from the slider 42 in an opposite manner.

During the use, pour the material into sieve on the first screen cloth 8 in the case 2, start driving motor 43 for lead screw 41 drives slider 42 and removes, thereby makes scraper blade 3 to spread out the material that falls on first screen cloth 8, avoids the material to block up first screen cloth 8, starts vibrating motor 21 simultaneously and shakes the sieve to the material, and then has improved the efficiency of branch sieve.

Referring to fig. 2, connecting plates 6 are arranged between the sliding block 42, the guide block 52 and the scraper 3, the connecting plates 6 are arranged vertically, one surface of each connecting plate 6 is connected with the scraper 3 in a sliding mode, and the other surface of each connecting plate 6 is fixedly connected with the sliding block 42 and the guide block 52. Be provided with height adjusting device 7 between connecting plate 6 and scraper blade 3, height adjusting device 7 includes adjustment tank 71, regulating block 72 and adjusting bolt 73, adjustment tank 71 is vertical to be seted up in the one side that is close to scraper blade 3 of connecting plate 6, regulating block 72 fixed connection is on the both ends of scraper blade 3 length direction, adjustment tank 71 uses with the cooperation of regulating block 72, adjusting bolt 73 passes regulating block 72 and with regulating block 72 threaded connection, adjusting bolt 73 stretches into the inseparable butt of one end and the adjusting tank 71 lateral wall of regulating block 72.

When the scraper is used, the height of the scraper 3 is adjusted through the matching of the adjusting block 72 and the adjusting groove 71, the adjusting bolt 73 is screwed down after the height is adjusted to a proper position, and the scraper 3 is fixed at a proper height and then scraped.

The implementation principle of the linear vibrating screen in the embodiment of the application is as follows: pour the material into on the first screen cloth 8 in sieve case 2, adjust the height of scraper blade 3, adjust bolt 73 screws up, start driving motor 43, make lead screw 41 drive slider 42 and remove, thereby make scraper blade 3 will fall on the material on first screen cloth 8 and spread out, start shock dynamo 21 simultaneously, material to on first screen cloth 8 sieves, shake out great impurity through second discharge gate 23, remaining material falls into and sieves once more on the second screen cloth 9, finally make the aluminium sediment ball fall out from first discharge gate 22, reach the effect that improves branch sieve efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A linear vibrating screen is characterized in that: the screening machine comprises a rack (1), wherein a screening box (2) is connected to the rack (1), a vibration motor (21) is connected to the screening box (2), a first screen (8) is arranged in the screening box (2), a scraping plate (3) is arranged on the first screen (8), and a driving assembly (4) for driving the scraping plate (3) to move is connected to the scraping plate (3); a first discharge hole (22) is formed in the bottom surface of the screen box (2), and a second discharge hole (23) is formed in the side surface of the screen box (2).

2. A linear vibratory screen as set forth in claim 1 wherein: drive assembly (4) include lead screw (41), slider (42) and driving motor (43), lead screw (41) rotate with sieve case (2) to be connected, slider (42) cover on lead screw (41) and with lead screw (41) threaded connection, slider (42) still are connected with scraper blade (3) relatively, driving motor (43) fixed connection is on sieve case (2), its output shaft and the one end fixed connection of lead screw (41).

3. A linear vibratory screen as set forth in claim 2 wherein: still be connected with direction subassembly (5) on scraper blade (3), direction subassembly (5) are including guide bar (51) and guide block (52), and the length direction of guide bar (51) is the same with the length direction of lead screw (41), and guide block (52) cover is established on guide bar (51) and with guide bar (51) sliding connection, and guide block (52) still are kept away from the one end relative connection of slider (42) with scraper blade (3).

4. A linear vibratory screen as set forth in claim 3 wherein: the sliding block (42) and the guide block (52) are fixedly connected with a connecting plate (6), the connecting plate (6) is in sliding connection with the scraper (3), and a height adjusting device (7) is arranged between the connecting plate (6) and the scraper (3).

5. A linear vibrating screen according to claim 4, wherein: height adjusting device (7) are including adjustment tank (71), regulating block (72) and adjusting bolt (73), vertical the offering in connecting plate (6) of adjustment tank (71) is close to the one side of scraper blade (3), regulating block (72) fixed connection is on scraper blade (3), adjustment tank (71) uses with regulating block (72) cooperation, adjusting bolt (73) pass regulating block (72) and with regulating block (72) threaded connection, adjusting bolt (73) stretch into the one end and the inseparable butt of regulating tank (71) lateral wall of regulating block (72).

6. A linear vibratory screen as set forth in claim 1 wherein: still be provided with second screen cloth (9) in sieve case (2), second screen cloth (9) are located the below of first screen cloth (8), and the diameter of the sieve mesh of second screen cloth (9) is less than the diameter of first screen cloth (8) sieve mesh.

7. A linear vibrating screen according to claim 6, wherein: the second screen (9) is obliquely arranged towards the second discharge hole (23).

8. A linear vibratory screen as set forth in claim 1 wherein: and a damping spring (11) is arranged between the screen box (2) and the frame (1).