CN220781138U - Colliery screening installation that colliery was opened and is used - Google Patents

Abstract

The utility model discloses coal mine screening equipment for coal mine exploitation, which comprises a box body, wherein supporting legs are arranged on the outer side of the box body, supporting plates are fixedly arranged on the inner sides of the supporting legs, a feed inlet is arranged above the box body, a discharge outlet is arranged on the outer wall of the box body, and a processing assembly arranged on the inner side of the supporting legs.

Description

Colliery screening installation that colliery was opened and is used

Technical Field

The utility model relates to the technical field of coal mine screening, in particular to coal mine screening equipment for coal mine exploitation.

Background

The area for mining coal mines is generally divided into an underground coal mine and an open pit coal mine, coal is generally selected to be mined into an underground mining roadway when a coal layer is far away from the ground surface, the ground surface soil layer is generally peeled off to mine coal when the distance between the coal layer and the ground surface is relatively large, and raw coal mined from the coal mine can be used for enterprises such as coking or chemical industry through various procedures such as screening and impurity removal.

The utility model discloses a colliery screening installation that opens and use in colliery like chinese patent CN213133906U, gyro wheel and pivot through setting up, can increase the efficiency of screening still prevent equipment from blocking, still reduce the wearing and tearing of screening net and maintenance replacement's expense moreover, and still reduce the damage of colliery when the screening, through having set up outlet pipe and atomising head, can avoid the coal ash to fly out the screening machine case and influence staff's operational environment, moreover still protect staff's healthy, increase the practicality of screening setting, reduce the wearing and tearing of screening installation and still increase the efficiency of screening, and still avoid the coal ash to fly out the operational environment of machine case influence staff, increase colliery screening installation's practicality.

To this structure, though can carry out the screening to the colliery, only rely on gravity to divide the colliery to sieve, the colliery can stay on the screening net, does not have power to remove, so we propose a screening colliery time, can rock the screening to it for the better colliery screening installation of a colliery exploitation of screening effect.

Disclosure of Invention

The utility model aims to provide coal mine screening equipment for coal mine exploitation, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery screening installation that colliery was opened and was used, includes the box, the box outside is provided with the supporting leg, the inboard fixed mounting of supporting leg has the backup pad, the box top is provided with the feed inlet, feed inlet outer wall fixed mounting has the support frame, the discharge gate has been seted up to the box outer wall to and set up the processing subassembly inboard at the supporting leg, the processing subassembly is including setting up the subassembly that rocks in the box top, it is provided with the branch sieve subassembly to rock the subassembly below.

Preferably, the rocking assembly comprises a motor fixedly mounted on the top surface of the supporting plate, a turntable is fixedly mounted at the output end of the motor, a rotating column is fixedly mounted on one side of the turntable, which is far away from the output end of the motor, a limiting disc is fixedly mounted on the outer wall of the rotating column, a connecting rod is arranged on the outer wall of the rotating column, a first hinging block is fixedly mounted on the outer wall of the box body, a cylinder is rotatably connected on the inner side of the first hinging block, a limiting sliding block is fixedly mounted on the top surface of the box body, a sliding rod is slidably arranged inside the limiting sliding block, and a first spring is arranged on the outer wall of the sliding rod.

Preferably, the screening component comprises a second hinging block fixedly arranged on the inner wall of the box body, the second hinging block is hinged with a first screening plate, a second spring is fixedly arranged at the bottom of the first screening plate, one end of the second spring, far away from the bottom of the first screening plate, is fixedly provided with a second screening plate, the outer wall of the second screening plate is hinged with a third hinging block, the bottom of the second screening plate is fixedly provided with a third spring, the inner wall of the box body is fixedly provided with a limiting plate, the inner side of the limiting plate is provided with a collecting groove, and the outer wall of the collecting groove is fixedly provided with a handle.

Preferably, the cylinder is rotationally connected with the connecting rod, the rotating column and the rotating disc are eccentrically arranged, and the rotating column and the rotating disc are used for pushing the whole box body to move through the connecting rod when the rotating disc rotates.

Preferably, the number of the sliding rods is two, the sliding rods are symmetrically distributed on the center line of the box body, and the sliding rods are more stable when the box body moves, so that the coal mine screening effect is better.

Preferably, the first branch sieve board is placed in the box inside in an inclined manner, holes are formed in the first branch sieve board at equal intervals, the second branch sieve board is placed in the box inside in an inclined manner, holes are formed in the second branch sieve board at equal intervals, and the second branch sieve board is slightly longer than the first branch sieve board and is used for sieving coal mines and coal dust through the holes.

Preferably, the number of the limiting plates is four, the limiting plates are divided into two groups, and the limiting plates are symmetrically distributed on the center line of the box body and used for supporting and limiting the collecting tank.

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

1. this colliery screening installation that colliery was opened and is used, constitute its part by rocking the subassembly, when the colliery added the box inside from the feed inlet, start the motor, make the fixed carousel of its output begin to rotate, when the carousel begins to rotate, drive carousel outer wall fixed mounting's revolving post begins to rotate, because revolving post and carousel are not same centre of a circle, for eccentric setting, when making revolving post rotate, the connecting rod that drives its outer wall setting carries out the horizontal migration, because the connecting rod rotates with fixed mounting at the first articulated piece of box outer wall through the cylinder, make the connecting rod remove, promote the box bulk movement, because the spacing slider of box top surface fixed mounting and the slide bar sliding setting of supporting leg inboard fixed mounting, can make the box bulk movement more steady when the slide bar outer wall is provided with first spring, when avoiding the connecting rod to promote the box to remove the biggest position, under the inertial action of box, make box and connecting rod link to pull each other for a long time, this inertial power can make carousel and motor output junction become flexible, pull the pulling force to offset through the elasticity of first spring, avoid using, the box output is moved.

2. This colliery screening installation that colliery was opened and was used, constitute its part by dividing the sieve subassembly, when the colliery added the box inside from the feed inlet, the colliery falls in first minute sieve top surface, because first minute sieve top surface has seted up the hole, make colliery and buggy pass through the hole and divide the sieve, because first minute sieve is connected with the box inner wall is articulated, under the action of gravity that the colliery falls, make it extrude first minute sieve, under the second spring elastic effect of first minute sieve bottom fixed mounting, make first minute sieve produce the effect of polarization, make colliery and buggy sieve, under the effect that box whole rocks, make colliery on the first minute sieve on the sieve carry out screening movement, avoid the colliery to pile up inside the box because first minute sieve below has set up a second minute sieve again, and second minute sieve bottom fixed mounting has the third spring, can carry out screening ejection of compact under the elastic effect of third spring effect, make screening effect better, make colliery after screening carry out the effect through the second minute sieve bottom the third spring elastic effect, with colliery and put the colliery into the coal mine and put the inside the box and put into the box and carry out the vibration of the second minute sieve, the effect of shaking the coal mine through the second minute sieve, can be set up the vibration groove with the second minute sieve, the inside the coal mine is cut through the box, the vibration groove is formed in the box, the filter is cut and the coal dust is more, the coal is collected in the box is more than the box is more, the coal is more than the coal is more easy, the coal is more than the coal is the coal, and the coal is passed through the second, the second minute and the coal is separated.

Drawings

Fig. 1 is a perspective view of the structure of the present utility model.

Fig. 2 is a perspective cross-sectional view of the structure of the present utility model.

FIG. 3 is a diagram of a wobble assembly of the present utility model.

FIG. 4 is a partial schematic view of a wobble assembly according to the present utility model.

Fig. 5 is a diagram of a structural screening assembly of the present utility model.

In the figure: 1. a case; 2. support legs; 3. a support plate; 4. a feed inlet; 5. a discharge port; 6. a support frame; 7. processing the assembly; 71. shaking the assembly; 73. a screening assembly; 711. a limiting disc; 712. a motor; 713. a turntable; 714. a rotating column; 715. a connecting rod; 716. a first hinge block; 717. a cylinder; 718. a limit sliding block; 719. a slide bar; 720. a first spring; 731. a second hinge block; 732. a first screening plate; 733. a second spring; 734. a third hinge block; 735. a second screening plate; 736. a third spring; 737. a limiting plate; 738. a collection tank; 739. and (5) a handle.

Detailed Description

For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.

Example 1

The preferred embodiment of the coal mine screening device for coal mine exploitation provided by the utility model is shown in fig. 1 to 5: a coal mine screening device for coal mine exploitation comprises a box body 1;

the outer side of the box body 1 is provided with supporting legs 2;

the inner sides of the supporting legs 2 are fixedly provided with supporting plates 3;

a feed inlet 4 is arranged above the box body 1;

the outer wall of the feed inlet 4 is fixedly provided with a supporting frame 6;

the outer wall of the box body 1 is provided with a discharge hole 5;

and the processing component 7 is arranged on the inner side of the supporting leg 2, the processing component 7 comprises a shaking component 71 arranged on the upper side of the box body 1, a screening component 73 is arranged below the shaking component 71, the shaking component 71 comprises a motor 712 fixedly arranged on the top surface of the supporting plate 3, a rotary table 713 is fixedly arranged at the output end of the motor 712, a rotary column 714 is fixedly arranged on one side, far away from the output end of the motor 712, of the rotary table 713, a limiting disc 711 is fixedly arranged on the outer wall of the rotary column 714, a connecting rod 715 is arranged on the outer wall of the rotary column 714, a first hinging block 716 is fixedly arranged on the outer wall of the box body 1, a cylinder 717 is rotatably connected on the inner side of the first hinging block 716, a limiting slide block 718 is fixedly arranged on the top surface of the box body 1, a slide bar 719 is slidingly arranged inside the limiting slide block 718, and a first spring 720 is arranged on the outer wall of the slide bar 719.

In this embodiment, when the coal mine joins the box 1 from the feed inlet 4, the motor 712 is started, so that the fixed output end of the motor 713 starts to rotate, when the turntable 713 starts to rotate, the rotating column 714 fixedly mounted on the outer wall of the turntable 713 is driven to start to rotate, because the rotating column 714 and the turntable 713 are not in the same circle center, and are eccentrically arranged, when the rotating column 714 rotates, the connecting rod 715 arranged on the outer wall of the rotating column is driven to move left and right, because the connecting rod 715 is rotationally connected with the first hinging block 716 fixedly mounted on the outer wall of the box 1 through the cylinder 717, when the connecting rod 715 moves, the box 1 is pushed to move integrally, because the limiting slide block 718 fixedly mounted on the top surface of the box 1 is slidably arranged with the slide rod 719 fixedly mounted on the inner side of the supporting leg 2, the box 1 can be made to move more stably when the box 1 is moved integrally, and because the first spring 720 is arranged on the outer wall of the slide rod 719, when the box 1 is prevented from being pushed to move to the maximum position by the connecting rod 715, the box 1 and the connecting rod 715 is mutually pulled under the inertia effect of the box 1, the inertia power can enable the connecting rod 713 and the output end of the motor 712 to be loose, and the output end of the box 1 can be prevented from being pulled by the elastic pull through the first spring.

Example 2

On the basis of embodiment 1, a preferred embodiment of a coal mine screening apparatus for coal mine exploitation according to the present utility model is shown in fig. 1 to 5: the screening assembly 73 comprises a second hinging block 731 fixedly arranged on the inner wall of the box body 1, the second hinging block 731 is hinged with a first screening plate 732, a second spring 733 is fixedly arranged at the bottom of the first screening plate 732, a second screening plate 735 is fixedly arranged at one end, far away from the bottom of the first screening plate 732, of the second spring 733, a third hinging block 734 is hinged with the outer wall of the second screening plate 735, a third spring 736 is fixedly arranged at the bottom of the second screening plate 735, a limiting plate 737 is fixedly arranged on the inner wall of the box body 1, a collecting groove 738 is arranged on the inner side of the limiting plate 737, and a handle 739 is fixedly arranged on the outer wall of the collecting groove 738.

In this embodiment, when coal mine is fed into the interior of the box 1 from the feed inlet 4, the coal mine falls on the top surface of the first screening deck 732, because the top surface of the first screening plate 732 is provided with holes, coal mine and coal dust are screened through the holes, and because the first screening plate 732 is hinged with the inner wall of the box body 1, under the gravity action of the falling coal mine, the first sub-sieve plate 732 is extruded, under the elastic action of the second springs 733 fixedly arranged at the bottom of the first sub-sieve plate 732, the first sub-sieve plate 732 generates the polarization effect, so that the coal mine and the coal dust are screened, under the action of the integral shaking of the box body 1, the coal mine on the first screening plate 732 in the box body 1 is screened and moved, so that the coal mine is prevented from being piled up in the box body 1, since a second division screen plate 735 is further disposed below the first division screen plate 732, and a third spring 736 is fixedly installed at the bottom of the second division screen plate 735, the sieving discharge can be performed under the elastic action of the third spring 736, so that the sieving process is prolonged, the screening effect is better, the screened coal mine vibrates under the elastic action of the third spring 736 at the bottom of the second screening plate 735, the coal mine slides to the discharge port 5, the coal mine is conveyed out of the box body 1, the screened coal powder falls into the collection tank 738 arranged at the bottom of the second screening plate 735 through the holes formed in the first screening plate 732 and the second screening plate 735, when the collecting tank 738 collects more pulverized coal, the pulverized coal in the collecting tank 738 is cleaned by pulling the handle 739, the assembly vibrates the coal mine and the pulverized coal through the second spring 733 and the third spring 736, screens the coal mine and the pulverized coal, and can carry out material transportation work under the elastic action of two springs, avoid colliery to pile up inside box 1, influence the going on of colliery screening work.

Further, the column 717 is rotatably connected to the link 715, and the rotating column 714 is eccentrically provided to the turntable 713, so that the entire housing 1 is pushed to move by the link 715 when the turntable 713 rotates.

Furthermore, the number of the sliding rods 719 is two, and the sliding rods are symmetrically distributed on the central line of the box body 1, so that the sliding rods are more stable when the box body 1 moves, and the coal mine screening effect is better.

Besides, the first separating sieve plate 732 is obliquely placed inside the box 1, holes are formed in the first separating sieve plate 732 at equal intervals, the second separating sieve plate 735 is obliquely placed inside the box 1, holes are formed in the second separating sieve plate 735 at equal intervals, the second separating sieve plate 735 is slightly longer than the first separating sieve plate 732 and is used for sieving coal mines and coal dust through the holes, the number of limiting plates 737 is four and divided into two groups, and the limiting plates are symmetrically distributed on the central line of the box 1 and used for supporting and limiting the collecting grooves 738.

The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model, and are intended to be within the scope of this utility model. Moreover, it should be noted that the components of the present utility model are not limited to the above-mentioned overall application, and each technical feature described in the specification of the present utility model may be selected to be used alone or in combination of a plurality of options according to actual needs, so that other combinations and specific applications related to the present utility model are covered by the present utility model.

Claims (7)

1. The coal mine screening equipment for coal mine exploitation comprises a box body (1);

the outer side of the box body (1) is provided with supporting legs (2);

a supporting plate (3) is fixedly arranged on the inner side of the supporting leg (2);

a feed inlet (4) is arranged above the box body (1);

the outer wall of the feed inlet (4) is fixedly provided with a supporting frame (6);

a discharge hole (5) is formed in the outer wall of the box body (1);

and a processing assembly (7) arranged on the inner side of the supporting leg (2), characterized in that: the processing assembly (7) comprises a shaking assembly (71) arranged above the box body (1), and a screening assembly (73) is arranged below the shaking assembly (71).

2. A coal mine screening apparatus for coal mine opening as claimed in claim 1, wherein: the utility model provides a rocking subassembly (71) including fixed mounting motor (712) at backup pad (3) top surface, motor (712) output fixed mounting has carousel (713), one side fixed mounting that motor (712) output was kept away from to carousel (713) has column (714), column (714) outer wall fixed mounting has spacing dish (711), column (714) outer wall is provided with connecting rod (715), box (1) outer wall fixed mounting has first hinge piece (716), the inboard rotation of first hinge piece (716) is connected with cylinder (717), box (1) top surface fixed mounting has spacing slider (718), the inside slip of spacing slider (718) is provided with slide bar (719), slide bar (719) outer wall is provided with first spring (720).

3. A coal mine screening apparatus for coal mine opening as claimed in claim 1, wherein: the screening assembly (73) comprises a second hinging block (731) fixedly mounted on the inner wall of the box body (1), the second hinging block (731) is hinged to a first screening plate (732), a second spring (733) is fixedly mounted at the bottom of the first screening plate (732), a second screening plate (735) is fixedly mounted at one end, far away from the bottom of the first screening plate (732), of the second screening plate (735), a third hinging block (734) is hinged to the outer wall of the second screening plate (735), a third spring (736) is fixedly mounted at the bottom of the second screening plate (735), a limiting plate (737) is fixedly mounted on the inner wall of the box body (1), a collecting groove (738) is formed in the inner side of the limiting plate (737), and a handle (739) is fixedly mounted on the outer wall of the collecting groove (738).

4. A coal mine screening apparatus for coal mine opening as claimed in claim 2, wherein: the cylinder (717) is rotatably connected with the connecting rod (715), and the rotating column (714) is eccentrically arranged with the rotating disc (713).

5. A coal mine screening apparatus for coal mine opening as claimed in claim 2, wherein: the number of the sliding rods (719) is two, and the sliding rods are symmetrically distributed on the central line of the box body (1).

6. A coal mine screening apparatus for coal mine opening as claimed in claim 3, wherein: the first sub-sieve plate (732) is obliquely arranged inside the box body (1), holes are formed in the first sub-sieve plate (735) in an inclined mode, and the second sub-sieve plate (735) is longer than the first sub-sieve plate (732).

7. A coal mine screening apparatus for coal mine opening as claimed in claim 3, wherein: the number of the limiting plates (737) is four, and the limiting plates are divided into two groups and symmetrically distributed on the central line of the box body (1).