CN211678738U

CN211678738U - Novel linear vibrating screen

Info

Publication number: CN211678738U
Application number: CN201922072379.8U
Authority: CN
Inventors: 王俊威; 王晓东; 贾俊英
Original assignee: Shibao Iron Mine Group
Current assignee: Shibao Iron Mine Group
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-16
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a novel linear vibrating screen, including the sieve case, fixed pan feeding end and the discharge end of being equipped with on the sieve case, the sieve incasement is fixed and is equipped with the screen cloth, and the screen cloth setting is between pan feeding end and discharge end, the screen cloth upper end is equipped with two sets of parallel arrangement's the ball group that strikes, it comprises the batting to strike the ball group by a plurality of, strike fixedly connected with swinging arms on the batting, the swinging arms top is passed the through-hole on the sieve roof and is articulated with the connecting plate, the swinging arms passes through the articulated shaft and is articulated with the through-hole, the connecting plate side is fixed with the fixed plate. The utility model discloses owing to strike the ball setting in the screen cloth top, the screen cloth is along with the sieve case swings fiercely, utilizes external controller control electric putter to realize periodic reciprocal flexible simultaneously, and the swinging arms just can carry out reciprocal swing like this to make strike ball can be reciprocal with the screen cloth striking, directly break lump tailing material, great improvement tailing screening effect.

Description

Novel linear vibrating screen

Technical Field

The utility model relates to a screening technical field specifically is a novel linear vibrating screen.

Background

The linear vibrating screen (linear screen) has the advantages of stability, reliability, low consumption, low noise, long service life, stable vibration mode, high screening efficiency and the like, and is efficient and novel screening equipment.

In carrying out the iron ore concentrate production process, the raw materials need advance the grinding roller, break up, the screening, the magnetic separation, produce the concentrate at last, and in the magnetic separation process, will produce the tailing, the tailing just need carry out recovery processing, in the course of treatment, need adopt linear vibrating screen to sieve the tailing, but the tailing enters into behind the linear vibrator, because contain certain moisture in the tailing, lead to producing the caking very easily, when the caking vibrates at the sieve incasement, when its whole sieve case of vibrating motor drive vibrates, rely on the screen cloth vibration sometimes can not be fine to shake the caking and scatter, just so lead to throwing into the screening effect decline of the material of sieve incasement. Therefore, the novel linear vibrating screen is improved.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a novel linear vibrating screen.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel linear vibrating screen, which comprises a screen box, wherein a feeding end and a discharging end are fixedly arranged on the screen box, a screen is fixedly arranged in the screen box, the screen is arranged between the feeding end and the discharging end, two groups of knocking ball groups which are arranged in parallel are arranged at the upper end of the screen, each knocking ball group consists of a plurality of knocking balls, a swinging rod is fixedly connected on each knocking ball, the top end of each swinging rod passes through a through hole on the top wall of the screen box and is hinged with a connecting plate, the swinging rod is hinged with the through hole through a hinged shaft, a fixed plate is fixed on the side surface of the connecting plate and is fixedly connected with the output end of an electric push rod, the electric push rod is embedded in a chute on the fixed block, the fixed block is fixedly connected with the side wall of the screen box, a spring is fixedly arranged between the bottom surface of the, the top end of the limiting slide rod penetrates out of the fixing block.

As a preferred technical scheme of the utility model, the connecting plate lower extreme is equipped with two sets of parallel arrangement's hot blast apparatus group, hot blast apparatus group comprises a plurality of hot blast apparatus.

As a preferred technical scheme, hot blast apparatus includes the barrel, and the barrel lateral wall internal fixation is equipped with the heating wire, the barrel runs through the embedding on sieve roof wall, barrel bottom fixedly connected with goes out the tuber pipe, goes out the tuber pipe setting at the sieve incasement, the fixed locating plate that is equipped with in barrel top, it has T type push rod to slide on the locating plate, T type push rod bottom is passed the locating plate and is stretched into in the barrel with piston block fixed connection, the piston block slides with the laminating of barrel inner wall, the fixed compression spring that is equipped with between T type push rod top and the locating plate, compression spring overlaps on T type push rod.

As a preferred technical scheme of the utility model, the annular evenly is equipped with a plurality of inlet openings on the locating plate, and the inlet port encircles T type push rod setting, the annular evenly is equipped with a plurality of inlet ports on the piston piece, the inlet opening internal fixation is equipped with the check valve, fixed mounting has the check valve on the tuber pipe.

As an optimal technical scheme of the utility model, heating wire and storage battery electric connection, storage battery imbeds on sieve roof wall.

The surface of the knocking ball is provided with a plurality of pointed bumps.

As a preferred technical scheme of the utility model, the fixed multiunit spring that is equipped with on the sieve bottom of the case face is equipped with vibrating motor between the multiunit spring, spring bottom and support frame fixed connection.

As an optimal technical scheme of the utility model, be fixed with the block rubber on through-hole top surface and the bottom surface respectively, it has the cross incision to open on the block rubber, the swinging arms runs through the block rubber.

As an optimized technical scheme of the utility model, electric putter and external controller electric connection.

The utility model has the advantages that: this kind of novel linear vibrating screen, owing to strike the ball setting in the screen cloth top, the screen cloth swings violently along with the sieve case, utilizes external controller control electric putter to realize periodic reciprocal flexible simultaneously, and the swinging arms just can carry out reciprocal swing like this to make strike ball can be reciprocal with the screen cloth striking, directly break the lump tailing mineral aggregate, great improvement tailing screening effect.

Drawings

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

fig. 1 is a schematic structural view of a novel linear vibrating screen of the present invention;

fig. 2 is a schematic view of a partially enlarged structure in fig. 1 of a novel linear vibrating screen according to the present invention;

fig. 3 is a schematic view of a top view structure of the novel linear vibrating screen of the present invention.

In the figure: 1. a screen box; 2. screening a screen; 3. a spring; 4. knocking and hitting the ball; 5. a swing lever; 6. a through hole; 7. a rubber block; 8. a connecting plate; 9. a fixing plate; 10. an electric push rod; 11. a fixed block; 12. a chute; 13. a spring; 14. a limiting slide bar; 15. a hot air blowing device; 16. a barrel; 17. an air outlet pipe; 18. positioning a plate; 19. a T-shaped push rod; 20. a piston block; 21. a compression spring; 22. and (5) a storage battery pack.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.

The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the orientation and position of use are for illustrative purposes and for understanding the present invention, and are not intended to limit the scope of the invention.

Example (b): as shown in figures 1, 2 and 3, the novel linear vibrating screen comprises a screen box 1, a feeding end and a discharging end are fixedly arranged on the screen box 1, a screen 2 is fixedly arranged in the screen box 1, the screen 2 is arranged between the feeding end and the discharging end, two groups of knocking ball groups which are arranged in parallel are arranged at the upper end of the screen 2, each knocking ball group consists of a plurality of knocking balls 4, a swinging rod 5 is fixedly connected to each knocking ball 4, the top end of each swinging rod 5 penetrates through a through hole 6 in the top wall of the screen box 1 and is hinged with a connecting plate 8, each swinging rod 5 is hinged with the through hole 6 through a hinge shaft, a fixing plate 9 is fixed on the side surface of each connecting plate 8, the fixing plate 9 is fixedly connected with the output end of an electric push rod 10, the electric push rod 10 is embedded in a chute 12 on a fixing block 11, the fixing block 11 is fixedly connected with the side wall of the screen box, fixedly connected with limit slide bar 14 on electric putter 10 top surface, fixed block 11 is worn out on limit slide bar 14 top, this kind of novel linear vibrating screen, because strike ball 4 sets up in screen cloth 2 top, screen cloth 2 swings along with sieve case 1 violently, utilize external controller control electric putter 10 to realize periodic reciprocal flexible simultaneously, swinging arms 5 just can carry out reciprocal swing like this, thereby make strike ball 4 can be reciprocal with screen cloth 2 striking, directly break lump tail mineral aggregate, great improvement tailing screening effect.

Wherein, 8 lower extremes of connecting plate are equipped with two sets of parallel arrangement's hot blast apparatus group, and hot blast apparatus group comprises a plurality of hot blast apparatus 15, can realize simultaneously that hot-blast blows in screen cloth 2, can weather moisture, guarantees the breakage of caking tailing material.

Wherein, hot blast apparatus 15 includes

barrel

16, 16 lateral walls internal fixation of barrel is equipped with the heating wire, barrel 16 runs through the embedding on 1 roof of sieve case, 16 bottom end fixedly connected with of barrel goes out tuber pipe 17, it sets up in sieve case 1 to go out

tuber pipe

17, 16 fixed locating plates 18 that are equipped with in top of barrel, it has T type push rod 19 to slide on the locating

plate

18, 19 bottom ends of T type push rod pass locating plate 18 stretch into in the barrel 16 with piston block 20 fixed connection, piston block 20 slides with 16 inner wall laminating of barrel, it is fixed with compression spring 21 to be equipped with between 19 tops of T type push rod and the locating plate 18, compression spring 21 overlaps on T type push rod 19, hot-blast entering has been realized.

Wherein, the annular evenly is equipped with a plurality of air inlet through-holes on the locating plate 18, and the inlet port encircles T type push rod 19 and sets up, and the annular evenly is equipped with a plurality of inlet ports on the piston piece 20, and the fixed check valve that is equipped with in the inlet port, fixed mounting has the check valve on the play tuber pipe 17, has guaranteed gaseous normal circulation.

Wherein, heating wire and storage battery 22 electric connection, storage battery 22 imbeds on sieve case 1 roof, and the heating gas for it becomes hot-blast to enter into sieve case 1 gas.

Wherein, strike ball 4 surface and be equipped with a plurality of most advanced lugs, smash the caking more easily.

Wherein, fixed being equipped with multiunit spring 3 on the sieve case 1 bottom surface, being equipped with vibrating motor between the multiunit spring 3, 3 bottom and the support frame fixed connection of spring have realized the vibration of sieve case 1.

Wherein, be fixed with rubber block 7 on 6 top surfaces of through-hole and the bottom surface respectively, it has the cross incision to open on the rubber block 7, and rocking rod 5 runs through rubber block 7, has guaranteed that rocking rod 5 can normally swing, has improved the leakproofness of sieve case 1 simultaneously.

Wherein, electric putter 10 and external controller electric connection have realized the control to electric putter 10's reciprocating motion.

The working principle is as follows:

during the use, on the tailing material entered into screen cloth 2 through the pan feeding end of sieve case 1, vibrating motor started, and whole sieve case 1 began to vibrate to can drive the vibration of screen cloth 2, realize screening processing to the tailing material.

Utilize the controller simultaneously, make electric putter 10 begin to carry out certain period's reciprocal flexible, thereby can drive connecting plate 8 and carry out reciprocating motion, because the through-hole 6 that the 5 top of swinging arms passed on the top wall of sieve case 1 is articulated with connecting plate 8, so make swinging arms 5 can drive 4 reciprocal tailings contacts on beating ball and screen cloth 2, realize breaking, simultaneously because 4 surfaces of beating ball are equipped with a plurality of most advanced lugs, when most advanced lug and caking are strikeed, its most advanced preferentially dashes into in the caking, and along with in the most advanced lug constantly deepening to the caking, the conical surface of its most advanced lug struts the caking, thereby separate the caking, strike the caking by beating ball 4 again, smash the caking more easily.

And in the connecting plate 8 reciprocating motion in-process, utilize the interact of connecting plate 8 and T type push rod 19 and compression spring 21's effort for piston block 20 slides from top to bottom at barrel 16, and the heating wire realizes the heating simultaneously, so can blow in the screen cloth 2 to hot-blast like this on, weather moisture, and then make the moisture on the tailing granule weather and can not bond each other, and then better improvement screening effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel linear vibrating screen comprises a screen box (1), wherein a feeding end and a discharging end are fixedly arranged on the screen box (1), a screen (2) is fixedly arranged in the screen box (1), and the screen (2) is arranged between the feeding end and the discharging end, and is characterized in that two groups of knocking ball groups which are arranged in parallel are arranged at the upper end of the screen (2), each knocking ball group consists of a plurality of knocking balls (4), a swinging rod (5) is fixedly connected onto each knocking ball (4), the top end of each swinging rod (5) penetrates through a through hole (6) in the top wall of the screen box (1) and is hinged with a connecting plate (8), each swinging rod (5) is hinged with the through hole (6) through a hinged shaft, a fixing plate (9) is fixed on the side surface of the connecting plate (8), the fixing plate (9) is fixedly connected with the output end of an electric push rod (10), and the electric push rod (10) is embedded into a sliding groove (12) in a fixing block, fixed block (11) and sieve case (1) lateral wall fixed connection, fixed spring (13) of being equipped with between electric putter (10) bottom surface and spout (12) interior top surface, fixed connection has spacing slide bar (14) on electric putter (10) top surface, and fixed block (11) are worn out on spacing slide bar (14) top.

2. The novel linear vibrating screen according to claim 1, characterized in that the lower end of the connecting plate (8) is provided with two sets of hot air blowing devices arranged in parallel, and the hot air blowing devices are composed of a plurality of hot air blowing devices (15).

3. The novel linear vibrating screen according to claim 2, wherein the hot air blowing device (15) comprises a cylinder (16), an electric heating wire is fixedly arranged in the side wall of the cylinder (16), the cylinder (16) penetrates and is embedded on the top wall of the screen box (1), the bottom end of the cylinder (16) is fixedly connected with an air outlet pipe (17), the air outlet pipe (17) is arranged in the screen box (1), a positioning plate (18) is fixedly arranged at the top end of the cylinder body (16), a T-shaped push rod (19) slides on the positioning plate (18), the bottom end of the T-shaped push rod (19) penetrates through the positioning plate (18) and extends into the cylinder body (16) to be fixedly connected with the piston block (20), the piston block (20) is attached to the inner wall of the barrel (16) to slide, a compression spring (21) is fixedly arranged between the top end of the T-shaped push rod (19) and the positioning plate (18), and the compression spring (21) is sleeved on the T-shaped push rod (19).

4. The novel linear vibrating screen according to claim 3, wherein a plurality of air inlet through holes are uniformly formed in the positioning plate (18) in an annular manner, air inlet holes are formed around the T-shaped push rod (19), a plurality of air inlet holes are uniformly formed in the piston block (20) in an annular manner, check valves are fixedly arranged in the air inlet holes, and check valves are fixedly arranged on the air outlet pipe (17).

5. The novel linear vibrating screen according to claim 3, characterized in that the heating wire is electrically connected with a storage battery pack (22), and the storage battery pack (22) is embedded in the top wall of the screen box (1).

6. The novel linear vibrating screen according to claim 1, wherein the hitting ball (4) is provided with a plurality of pointed protrusions on the surface.

7. The novel linear vibrating screen according to claim 6, characterized in that a plurality of groups of springs (3) are fixedly arranged on the bottom surface of the screen box (1), a vibrating motor is arranged between the plurality of groups of springs (3), and the bottom ends of the springs (3) are fixedly connected with the supporting frame.

8. The novel linear vibrating screen according to claim 7, wherein the top surface and the bottom surface of the through hole (6) are respectively fixed with a rubber block (7), the rubber block (7) is provided with a cross-shaped notch, and the swinging rod (5) penetrates through the rubber block (7).

9. The novel linear vibrating screen according to claim 8, wherein the electric push rod (10) is electrically connected with an external controller.