CN218048916U

CN218048916U - Coal screening plant is used in green development of coal resource

Info

Publication number: CN218048916U
Application number: CN202221568207.5U
Authority: CN
Inventors: 万海蒙
Original assignee: Hebei Tuoyu Stainless Steel Products Co ltd
Current assignee: Hebei Tuoyu Stainless Steel Products Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-12-16
Anticipated expiration: 2032-06-22

Abstract

The utility model discloses a coal screening plant for green development of coal resources, which comprises a base, a box body is installed above the base, a door body is installed on the front side of the box body through a hinge in a rotating way, a handle is installed on the front side of the door body near the left side, a feed hopper with the bottom end extending to the interior of the box body is inserted above the box body, a frame body is arranged in the box body, the bottom of the feed hopper extends to the interior of the frame body, and a screen is installed below the frame body; the utility model discloses mutually supporting between these parts of accessible screen cloth, first spring, first motor, reciprocal lead screw, lead screw cover and connecting rod uses, and first motor drives reciprocal lead screw and rotates, through the transmission between reciprocal lead screw and the lead screw cover, can make the framework control reciprocal rocking to can be convenient for carry out better screening to coal, save the time of artifical screening, reduce operating personnel's intensity of labour, promote the efficiency of screening.

Description

Coal screening plant is used in green development of coal resource

Technical Field

The utility model relates to a coal development technical field especially relates to a coal screening plant is used in green development of coal resource.

Background

Along with the development of domestic coal ports, the sources of coal are rich, the improvement of coal quality becomes a key for improving the economic benefits of enterprises, lump coal screening enters the field of coal ports from the fields of coal mines, coal preparation plants and the like, in the prior art, incoming coal enters a screening tower through a tipper or a ship unloader, lump coal and pulverized coal are separated through screening operation, the lump coal is transferred to an undersize belt conveyor through a chute before screening to enter a storage yard, and the pulverized coal is transferred to the undersize belt conveyor through the undersize chute to enter the storage yard, so that materials with different particle sizes are separated.

At present, screening is mostly carried out by hand in the existing coal screening on the market, the labor intensity of operators is increased by manual screening, the screening efficiency is lower, the existing coal screening equipment is easy to stack up during feeding, the feeding speed is slow, the feeding efficiency is low, the phenomenon that a feeding channel is blocked or a machine is down can be possibly generated seriously, and therefore the coal resource green development media screening equipment is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a coal screening plant for green development of coal resources.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a coal screening plant is used in green development of coal resource, includes the base, the box is installed to the top of base, the front side of box is rotated through the hinge and is installed a body, the front side of the door body is close to left side department and installs the handle, the top of box is inserted and is equipped with the feeder hopper that the bottom extends to the box inside, the inside of box is equipped with the framework, just the bottom of feeder hopper extends to the inside of framework, the screen cloth is installed to the below of framework, the top of the box inside is close to left side department and is equipped with screening mechanism, the top of the box inside is close to right side department and is equipped with and trembles material mechanism.

Further, the below of framework is equipped with the collection vehicle, the below of collection vehicle is close to four corners department and all installs the universal wheel, and is a plurality of laminate each other between the bottom of universal wheel all and the inner wall of box, the handle is installed to the front side of collection vehicle.

Further, screening mechanism includes first casing, the inside top of box is close to left side department and installs first casing, and the inside right side of first casing is rotated and is installed reciprocal lead screw, the left side of box is close to top department and installs first motor, the output of first motor runs through box and first casing in proper order to be connected between the inside of extending to first casing and the reciprocal lead screw, the outside cover of reciprocal lead screw is equipped with the lead screw cover, the connecting rod is installed to the below of lead screw cover, first opening has been seted up to the below of first casing, first opening is passed to the bottom of connecting rod to the below that extends to first casing is installed in the framework.

Further, the slide bar is all installed to the left and right sides of framework, the slide opening, two have all been seted up to the left and right sides of box the outer end of slide bar all passes adjacent slide opening to extend to the outside of box, first spring, two are all installed to the left and right sides of framework the outer end of first spring is all installed on the inner wall of box, and two first spring overlaps respectively and establishes in the adjacent slide bar outside.

Furthermore, a guide sleeve is installed above the screw rod sleeve, a guide rod transversely arranged is installed inside the first shell, and the guide sleeve is sleeved on the outer side of the guide rod.

Further, tremble material mechanism and include the second casing, the top of box is close to right side department and installs the second motor, the output of second motor runs through box and second casing in proper order to the internally mounted who extends to the second casing has the eccentric wheel, the second opening has been seted up on the inside right side of second casing, just the right side of eccentric wheel extends to the inside of second open-ended, the left side of eccentric wheel is equipped with the movable plate, the abrasionproof pad is installed on the right side of movable plate, just laminate each other between abrasionproof pad and the eccentric wheel, the horizontal pole is installed in the left side of movable plate, the through-hole has been seted up in the left side of second casing, the left end of horizontal pole passes the through-hole to the outside that extends to the second casing is installed and is strikeed the piece.

Further, two second springs which are arranged up and down are installed on the left side of the moving plate, the left ends of the second springs are installed on the inner wall of the second shell, sliding blocks are installed on the upper side and the lower side of the moving plate, sliding grooves matched with the sliding blocks are formed in the upper side and the lower side of the inner portion of the second shell, and the sliding blocks are installed inside the adjacent sliding grooves in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model can be used by the mutual cooperation of the screen mesh, the first spring, the first motor, the reciprocating screw rod, the screw rod sleeve and the connecting rod, the first motor drives the reciprocating screw rod to rotate, and the frame body can shake in a left-right reciprocating way through the transmission between the reciprocating screw rod and the screw rod sleeve, thereby being convenient for better screening coal, saving the time of manual screening, reducing the labor intensity of operators and improving the screening efficiency;

2. the utility model discloses accessible second motor, eccentric wheel, movable plate, strike mutually supporting between piece and these parts of second spring and use, the second motor drives the eccentric wheel and rotates for the movable plate is under the combined action of second spring and eccentric wheel, controls reciprocal removal, thereby can so that strike the outer wall of piece sustainability and strike the feeder hopper, can produce vibrations when striking, thereby when can prevent the feeding, the inside emergence of feeder hopper is blockked up, has promoted the efficiency of feeding.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is an enlarged view of the embodiment at A in FIG. 2;

fig. 4 is an enlarged view of B in fig. 2 of the present embodiment.

In the figure: 1. a base; 2. a box body; 3. a door body; 4. a feed hopper; 5. a frame body; 6. a screen mesh; 7. a collection vehicle; 8. a universal wheel; 9. a grip; 10. a first housing; 11. a reciprocating screw rod; 12. a first motor; 13. a screw rod sleeve; 14. a connecting rod; 15. a slide bar; 16. a first spring; 17. a guide sleeve; 18. a guide bar; 19. a second housing; 20. a second motor; 21. an eccentric wheel; 22. moving the plate; 23. a cross bar; 24. knocking the block; 25. a second spring; 26. a slide block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the present invention provides the following technical solutions:

example 1:

a coal screening device for green development of coal resources comprises a base 1, a box body 2 is installed above the base 1, a door body 3 is installed on the front side of the box body 2 in a rotating mode through a hinge, a handle is installed on the position, close to the left side, of the front side of the door body 3, a feed hopper 4 with the bottom end extending into the box body 2 is inserted above the box body 2, a frame body 5 is arranged inside the box body 2, the bottom of the feed hopper 4 extends into the frame body 5, a screen 6 is installed below the frame body 5, a screening mechanism is arranged on the position, close to the left side, above the inside of the box body 2, and a material shaking mechanism is arranged on the position, close to the right side, above the inside of the box body 2;

a collecting trolley 7 is arranged below the frame body 5, universal wheels 8 are arranged below the collecting trolley 7 and close to four corners, the bottoms of the universal wheels 8 are mutually attached to the inner wall of the box body 2, and a handle 9 is arranged on the front side of the collecting trolley 7;

the screening mechanism comprises a first shell 10, a first shell 10 is installed at the position, close to the left side, of the top inside the box body 2, a reciprocating screw rod 11 is rotatably installed at the right side inside the first shell 10, a first motor 12 is installed at the position, close to the upper side, of the left side of the box body 2, the output end of the first motor 12 sequentially penetrates through the box body 2 and the first shell 10 and extends to the position, between the inside of the first shell 10 and the reciprocating screw rod 11, to be connected, a screw rod sleeve 13 is sleeved on the outer side of the reciprocating screw rod 11, a guide sleeve 17 is installed above the screw rod sleeve 13, a transversely arranged guide rod 18 is installed inside the first shell 10, the guide sleeve 17 is sleeved on the outer side of the guide rod 18, a connecting rod 14 is installed below the screw rod sleeve 13, a first opening is formed below the first shell 10, the bottom end of the connecting rod 14 penetrates through the first opening and extends to the lower side of the first shell 10 to be installed on the box body 5, slide rods 15 are installed on the left side and the right side of the box body 5, slide holes are formed in the left side and right side of the box body 2, slide rods 15 are installed on the outer ends of two adjacent springs 16, and springs 16 of the first box body 2 are respectively sleeved on the outer sides of the outer ends of the two adjacent springs;

when the coal screening device is used, the first motor 12 is started at first, the first motor 12 can drive the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 can drive the screw rod sleeve 13 to move in a left-right reciprocating mode under the limiting effect of the guide sleeve 17 and the guide rod 18 through meshing, the screw rod sleeve 13 can drive the frame body 5 to move in a left-right reciprocating mode under the limiting effect of the slide rod 15 through the connecting rod 14, the frame body 5 and the screen 6 are shaken in a left-right reciprocating mode, the slide rod 15 can be driven to slide inside the slide hole while the frame body 5 moves in a left-right mode, meanwhile, the two first springs 16 can be continuously stretched and compressed, the acting force generated when the frame body 5 moves in a left-right mode can be buffered through the two first springs 16, vibration generated during shaking can be prevented, large noise can be generated, screened coal can fall into the collecting vehicle 7 through the screen holes, after work is finished, the door body 3 can be opened, the collecting vehicle 7 can be pulled outwards through the handle 9 to be collected, and the coal screening device is convenient to use.

Example 2:

the material shaking mechanism comprises a second shell 19, a second shell 19 is installed above the box body 2 and close to the right side, a second motor 20 is installed above the box body 2 and close to the right side, the output end of the second motor 20 sequentially penetrates through the box body 2 and the second shell 19 and extends to the inside of the second shell 19 to be provided with an eccentric wheel 21, a second opening is formed in the right side of the inside of the second shell 19, the right side of the eccentric wheel 21 extends to the inside of the second opening, a moving plate 22 is arranged on the left side of the eccentric wheel 21, two second springs 25 which are arranged up and down are installed on the left side of the moving plate 22, the left ends of the two second springs 25 are installed on the inner wall of the second shell 19, sliding blocks 26 are installed on the upper side and the lower side of the moving plate 22, sliding grooves matched with the sliding blocks 26 are formed in the upper side and the lower side of the inside of the second shell 19, the two sliding blocks 26 are installed inside the adjacent sliding grooves in a sliding mode, an anti-abrasion pad is installed on the right side of the moving plate 22, the anti-abrasion pad is attached to the eccentric wheel 21, a cross rod 23 is installed on the left side of the moving plate 22, a through hole is formed in the left side of the second shell 19, and extends to the outer side of the second shell 19;

when the feeding device is used, the second motor 20 can be started, the second motor 20 can drive the eccentric wheel 21 to rotate, when the eccentric wheel 21 rotates towards the left side, the movable plate 22 can be pushed to move towards the left side through the anti-abrasion pad, abrasion of the eccentric wheel 21 to the movable plate 22 can be reduced through the anti-abrasion pad, the service life of the movable plate 22 is prolonged to a certain extent, the movable plate 22 can compress the two second springs 25, meanwhile, the movable plate 22 can drive the knocking block 24 to knock the outer wall of the feeding hopper 4 towards the left side through the cross rod 23, when the eccentric wheel 21 rotates towards the right side, the movable plate 22 can lose resistance, the moving block can reset towards the right side under the resilience force of the two second springs 25, the knocking block 24 is made to be away from the feeding hopper 4 towards the right side, the reciprocating operation is carried out, the knocking block 24 can continuously knock the outer wall of the feeding hopper 4, vibration can be generated during knocking, and accordingly, and blocking of the feeding can be prevented.

The working principle is as follows: when the utility model is used, firstly, the first motor 12 and the second motor 20 can be started, the first motor 12 can drive the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 can drive the screw rod sleeve 13 to move in a left-right reciprocating manner under the limit of the guide sleeve 17 and the guide rod 18 through meshing, the screw rod sleeve 13 can drive the frame body 5 to move in a left-right reciprocating manner under the limit of the slide rod 15 through the connecting rod 14, so that the frame body 5 and the screen 6 shake in a left-right reciprocating manner, the frame body 5 can drive the slide rod 15 to slide in a slide hole while moving in a left-right direction, and simultaneously, the two first springs 16 can be continuously stretched and compressed, the two first springs 16 can buffer the acting force generated when the frame body 5 moves in a left-right direction, can prevent the shaking from generating, which causes larger noise, and is convenient to use, the second motor 20 can drive the eccentric wheel 21 to rotate, when the eccentric wheel 21 rotates towards the left side, the movable plate 22 can be pushed to move towards the left side through the anti-abrasion pad, the anti-abrasion pad can reduce abrasion of the eccentric wheel 21 to the movable plate 22, the service life of the movable plate 22 is prolonged to a certain degree, the movable plate 22 can compress the two second springs 25, meanwhile, the movable plate 22 can drive the knocking block 24 to knock the outer wall of the feed hopper 4 towards the left side through the cross rod 23, when the eccentric wheel 21 rotates towards the right side, the movable plate 22 can lose resistance and can reset towards the right side under the effect of resilience force of the two second springs 25, so that the knocking block 24 is far away from the feed hopper 4 towards the right side, the operation is repeated in such a way, the knocking block 24 can continuously knock the outer wall of the feed hopper 4, vibration can be generated during knocking, and feeding can be prevented, the feed hopper 4 is blocked, and then coal can be put into the frame body 5 through the feed hopper 4, through controlling reciprocal screen cloth 6, can sieve coal, can accelerate the efficiency of screening, the inside of collecting vehicle 7 is fallen to the coal accessible sieve mesh that the screening was got off, and after work finished, can open a body 3, will collect vehicle 7 and outwards pull out through handle 9 and collect convenient to use.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a green development of coal resource is with coal screening plant, includes base (1), its characterized in that: box (2) are installed to the top of base (1), the front side of box (2) is rotated through the hinge and is installed a body (3), the front side of the body (3) is close to left side department and installs the handle, the top of box (2) is inserted and is equipped with bottom feeder hopper (4) that extend to box (2) inside, the inside of box (2) is equipped with framework (5), just the bottom of feeder hopper (4) extends to the inside of framework (5), screen cloth (6) are installed to the below of framework (5), the top of box (2) inside is close to left side department and is equipped with screening mechanism, the top of box (2) inside is close to right side department and is equipped with and trembles material mechanism.

2. The coal screening device for green development of coal resources, according to claim 1, characterized in that: the below of framework (5) is equipped with collection vehicle (7), the below of collection vehicle (7) is close to four corners department and all installs universal wheel (8), and is a plurality of laminate each other between the inner wall of the bottom of universal wheel (8) and box (2), handle (9) are installed to the front side of collection vehicle (7).

3. The coal screening device for green development of coal resources, according to claim 1, is characterized in that: screening mechanism includes first casing (10), box (2) inside top is close to left side department and installs first casing (10), and the inside right side of first casing (10) is rotated and is installed reciprocal lead screw (11), the left side of box (2) is close to top department and installs first motor (12), the output of first motor (12) runs through box (2) and first casing (10) in proper order to be connected between inside and reciprocal lead screw (11) that extend to first casing (10), the outside cover of reciprocal lead screw (11) is equipped with lead screw cover (13), connecting rod (14) are installed to the below of lead screw cover (13), first opening has been seted up to the below of first casing (10), first opening is passed to the bottom of connecting rod (14) to the below that extends to first casing (10) is installed on framework (5).

4. The coal screening device for green development of coal resources, according to claim 3, characterized in that: slide bar (15) are all installed to the left and right sides of framework (5), the slide opening has all been seted up to the left and right sides of box (2), two adjacent slide opening is all passed to the outer end of slide bar (15) to extend to the outside of box (2), first spring (16), two are all installed to the left and right sides of framework (5) the outer end of first spring (16) is all installed on the inner wall of box (2), and two first spring (16) cover is established respectively in the adjacent slide bar (15) outside.

5. The coal screening device for green development of coal resources, according to claim 3, characterized in that: a guide sleeve (17) is installed above the screw rod sleeve (13), a guide rod (18) which is transversely arranged is installed inside the first shell (10), and the guide sleeve (17) is sleeved on the outer side of the guide rod (18).

6. The coal screening device for green development of coal resources, according to claim 1, is characterized in that: shake material mechanism and include second casing (19), the top of box (2) is close to right side department and installs second motor (20), the output of second motor (20) runs through box (2) and second casing (19) in proper order to the internally mounted that extends to second casing (19) has eccentric wheel (21), the second opening has been seted up on the inside right side of second casing (19), just the right side of eccentric wheel (21) extends to second open-ended inside, the left side of eccentric wheel (21) is equipped with movable plate (22), the abrasionproof pad is installed on the right side of movable plate (22), just laminate each other between abrasionproof pad and eccentric wheel (21), horizontal pole (23) are installed in the left side of movable plate (22), the through-hole has been seted up in the left side of second casing (19), the left end of horizontal pole (23) passes the through-hole to the outside that extends to second casing (19) is installed and is beaten piece (24).

7. The coal screening device for green development of coal resources, according to claim 6, characterized in that: two second springs (25) arranged up and down are installed on the left side of the moving plate (22), two sliders (26) are installed on the upper side and the lower side of the moving plate (22), the sliding grooves matched with the sliders (26) are formed in the upper side and the lower side of the inside of the second shell (19), and the sliders (26) are installed inside the adjacent sliding grooves in a sliding mode.