CN211487848U

CN211487848U - Coal reducing mechanism convenient to ejection of compact

Info

Publication number: CN211487848U
Application number: CN201922211814.0U
Authority: CN
Inventors: 张萧艺
Original assignee: Shandong Gaowang New Energy Technology Co ltd
Current assignee: Shandong Gaowang New Energy Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-15
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a coal reducing mechanism convenient to ejection of compact belongs to coal and smashes technical field, and it includes a frame, the discharge opening has been seted up to the right flank of frame inner wall, the upper surface joint of frame inner wall has the feeder hopper, the lower fixed surface of frame is connected with carries the shell, carry the first bearing of left surface fixedly connected with of shell inner wall. This coal reducing mechanism convenient to ejection of compact, through the feeder hopper, the slide, the second motor, first gear, the second bearing, the second pivot, mutually support between crushing cylinder and the screening hole, it drops to carrying the shell to smash qualified coal success through screening hole and conveyer pipe, unqualified coal will be down carrying out secondary crushing and screening along with the slide, make this device carry out screening when regrinding to the coal raw materials, can obtain appointed coal particle diameter, the result of use of coal has been ensured to a certain extent.

Description

Coal reducing mechanism convenient to ejection of compact

Technical Field

The utility model belongs to the technical field of coal is smashed, specifically be a coal reducing mechanism convenient to the ejection of compact.

Background

At present, a plurality of coal pulverizers only pulverize coal once, the crushing degree of coal raw materials is not high, designated coal size screening cannot be carried out, the particle size difference between the crushed coal raw materials is large, and subsequent use of the coal is possibly influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a coal reducing mechanism convenient to the ejection of compact has solved not high to the broken degree of coal raw materials, can not carry out appointed coal size and screen, the great problem of ground particle diameter difference between the broken back coal of coal raw materials.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a coal crushing device convenient for discharging comprises a support frame, wherein a discharging hole is formed in the right side surface of the inner wall of the support frame, a feeding hopper is connected to the upper surface of the inner wall of the support frame in a clamping manner, a conveying shell is fixedly connected to the lower surface of the support frame, a first bearing is fixedly connected to the left side surface of the inner wall of the conveying shell, a first rotating shaft is sleeved in the first bearing, a first motor is fixedly connected to the left side of the first rotating shaft, a spiral blade is fixedly connected to the outer surface of the first rotating shaft, two conveying pipes are connected to the lower surface of the inner wall of the support frame in a clamping manner, sliding plates are fixedly connected to the top ends of the two conveying pipes, the left side surface of each sliding plate on the left side is fixedly connected to the left side surface of the inner wall of the support frame, the right side surface of each sliding plate on the right side is fixedly, the front and the back of the inner wall of the support frame are fixedly connected with four second bearings, the left side of the inner wall of the support frame is four, two second rotating shafts are sleeved in the second bearings, the outer surfaces of the second rotating shafts are fixedly connected with crushing rollers, one end of the front of each second rotating shaft is fixedly connected with a second gear, the left two second gears are meshed with each other, the second gears are meshed with the first gears, and the front of each first gear is fixedly connected with a second motor.

As a further aspect of the present invention: the method is characterized in that: the lower surface of the conveying shell is fixedly connected with the upper surface of the supporting plate, the lower surface of the supporting plate is fixedly connected with a first fixing plate, the upper surface of the first fixing plate is lapped with a second collecting box, the upper surface of the first fixing plate is fixedly connected with a first supporting rod, and the top end of the first supporting rod is fixedly connected with the lower surface of a first motor.

As a further aspect of the present invention: the method is characterized in that: screening holes are formed in the upper surface of the sliding plate, the positions of the screening holes correspond to those of the conveying pipe, and the upper surface of the inner wall of the support frame is fixedly connected with the upper surface of the baffle.

As a further aspect of the present invention: the method is characterized in that: the upper surface of the support frame is fixedly connected with the lower surface of the air exhaust device, and the right side surface of the support frame is fixedly connected with the left side surface of the first collecting box.

As a further aspect of the present invention: the method is characterized in that: the front of the support frame is fixedly connected with the back surfaces of the two second fixing plates, the two second supporting rods are fixedly connected to the upper surfaces of the two second fixing plates, and the opposite surfaces of the two second supporting rods on the left side are fixedly connected with the left side surface and the right side surface of the second motor respectively.

As a further aspect of the present invention: the upper surface of feeder hopper and the lower fixed surface of two fixed blocks are connected, two the equal fixedly connected with third bearing of fixed block opposite face, two same third pivot has been cup jointed in the third bearing, the external fixed surface of third pivot is connected with the apron, the lower surface of apron and the upper surface overlap joint of feeder hopper.

(III) advantageous effects

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

1. this coal reducing mechanism convenient to ejection of compact, through the feeder hopper, the slide, the second motor, first gear, the second bearing, the second pivot, mutually support between crushing roller and the screening hole, pour the raw materials into in the feeder hopper when the staff, the second motor drives first gear revolve, make two second gears rotate relatively, the second gear drives the second pivot and the crushing roller rotates simultaneously, it drops to carrying the shell through screening hole and conveyer pipe to smash qualified coal success, unqualified coal will be carried out the secondary along with the slide and smash and screen down, make this device carry out the secondary crushing to the coal raw materials and filter simultaneously, can obtain appointed coal particle diameter, the result of use of coal has been ensured to a certain extent.

2. This coal reducing mechanism convenient to ejection of compact, through the conveyer pipe, carry the shell, first motor, first bearing, mutually support between first pivot and the helical blade, when smashing the coal raw materials, control first motor and drive first pivot and helical blade and rotate, pass through screening hole and conveyer pipe when qualified coal, drop to carrying in the shell, coal can remove along with helical blade's rotation right, collect to the second collecting box, make this device can carry out automatic collection to the second collecting box to smashing qualified coal, make the difficult emergence of collection in-process block up through setting up helical blade simultaneously.

3. This coal reducing mechanism convenient to ejection of compact through feeder hopper, fixed block, third bearing, third pivot and lap between mutually supporting, makes the apron drive the third pivot and rotates around the fixed block, when covering the apron, makes the piece and the harmful gas that produce in the crushing coal raw materials process, can't overflow the feeder hopper.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of the support frame of the present invention viewed from above;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

in the figure: 1 support frame, 2 transport shell, 3 first bearing, 4 first pivot, 5 helical blade, 6 third pivot, 7 first motor, 8 first bracing piece, 9 backup pads, 10 conveyer pipes, 11 slide, 12 screening holes, 13 second bearing, 14 second pivot, 15 crushing roller, 16 first gear, 17 first fixed plate, 18 second gear, 19 second motor, 20 second bracing piece, 21 second fixed plate, 22 feeder hopper, 23 fixed block, 24 apron, 25 air exhaust device, 26 third bearing, 27 baffle, 28 discharge opening, 29 first collecting box, 30 second collecting box.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a coal reducing mechanism convenient to ejection of compact, including support frame 1, the upper surface of support frame 1 and air exhaust device 25's lower fixed surface are connected, the right flank of support frame 1 and the left surface fixed connection of first collecting box 29, through setting up air exhaust device 25, can make the coal crushing in-process produce ground harmful gas and collect, make gas can't overflow and threaten staff's health, discharge opening 28 has been seted up to the right flank of support frame 1 inner wall, the upper surface joint of support frame 1 inner wall has feeder hopper 22, the upper surface of feeder hopper 22 is connected with the lower fixed surface of two fixed blocks 23, two fixed block 23 opposite faces all fixedly connected with third bearing 26, cup joint same third pivot 6 in two third bearings 26, the outer fixed surface of third pivot 6 is connected with apron 24, the lower surface of apron 24 and the upper surface overlap joint of feeder hopper 22, through setting up feeder hopper 22, The coal crushing device comprises a fixed block 23, a third bearing 26, a third rotating shaft 6 and a cover plate 24, wherein the cover plate 24 drives the third rotating shaft 6 to rotate around the fixed block 23, when the cover plate 24 is covered, scraps and harmful gas generated in the coal raw material crushing process cannot overflow a feed hopper 22, the lower surface of a support frame 1 is fixedly connected with a conveying shell 2, the lower surface of the conveying shell 2 is fixedly connected with the upper surface of a support plate 9, the lower surface of the support plate 9 is fixedly connected with a first fixed plate 17, the upper surface of the first fixed plate 17 is lapped with a second collecting box 30, the upper surface of the first fixed plate 17 is fixedly connected with a first support rod 8, the top end of the first support rod 8 is fixedly connected with the lower surface of a first motor 7, the first motor 7 can stably drive the first rotating shaft 4 to rotate by arranging the first support rod 8, the first rotating shaft 4 cannot deflect when rotating, and by arranging the support plate 9 and the first fixed, the coal crushing device can be stably placed on the ground, meanwhile, the height of the supporting plate 9 just corresponds to that of the second collecting box 30, crushed coal can accurately fall into the second collecting box 30, the left side surface of the inner wall of the conveying shell 2 is fixedly connected with the first bearing 3, the first rotating shaft 4 is sleeved in the first bearing 3, the left end of the first rotating shaft 4 is fixedly connected with the first motor 7, the outer surface of the first rotating shaft 4 is fixedly connected with the helical blade 5, the conveying shell 2, the first motor 7, the first bearing 3, the first rotating shaft 4 and the helical blade 5 are arranged, the first motor 7 is controlled to drive the first rotating shaft 4 and the helical blade 5 to rotate when coal raw materials are crushed, when qualified coal passes through the screening holes 12 and the conveying pipe 10 and falls into the conveying shell 2, the coal can move rightwards along with the rotation of the helical blade 5 and is collected to the second collecting box 30, the device can automatically collect the qualified coal to a second collecting box 30, meanwhile, the spiral blades 5 are arranged to prevent blockage in the collecting process, two conveying pipes 10 are clamped on the lower surface of the inner wall of a support frame 1, sliding plates 11 are fixedly connected to the top ends of the two conveying pipes 10, screening holes 12 are formed in the upper surfaces of the sliding plates 11, the positions of the screening holes 12 correspond to the positions of the conveying pipes 10, the upper surfaces of the inner walls of the support frame 1 are fixedly connected with the upper surfaces of baffles 27, the pulverized coal can be automatically screened by arranging the screening holes 12 and the conveying pipes 10, meanwhile, the qualified pulverized coal raw materials can accurately fall to a conveying shell 2, the left side surface of the sliding plate 11 on the left side is fixedly connected with the left side surface of the inner wall of the support frame 1, the right side surface of the sliding plate 11 on the right side is fixedly connected with the right side surface of the inner wall of the support frame 1, the front surface and the back surface of the sliding, by arranging the sliding plate 11, the coal raw material is moved to the crushing roller 15 for crushing, four second bearings 13 are fixedly connected to the front and the back of the inner wall of the support frame 1, two second rotating shafts 14 are sleeved in the four second bearings 13 on the left side, the crushing rollers 15 are fixedly connected to the outer surfaces of the two second rotating shafts 14, the crushing rollers 15 can rotate more stably and smoothly by arranging the second bearings 13 and the second rotating shafts 14, the coal raw material can be crushed by the crushing rollers 15 conveniently, one end of the front of each second rotating shaft 14 is fixedly connected with a second gear 18, the two second gears 18 on the left side are mutually meshed, the second gear 18 is meshed with a first gear 16, a second motor 19 is fixedly connected to the front of the first gear 16, the front of the support frame 1 is fixedly connected with the backs of the two second fixing plates 21, and two second supporting rods 20 are fixedly connected to the upper surfaces of the two second fixing plates 21, the opposite surfaces of the two second support rods 20 on the left side are respectively fixedly connected with the left side surface and the right side surface of the second motor 19, and the second support rods 20 are arranged, so that the second motor 19 can stably drive the first gear 16 to rotate without deflection.

The utility model discloses a theory of operation does:

s1, when a worker crushes coal raw materials, firstly controlling two second motors 19 to drive a first gear 16 to rotate, enabling two second gears 18 to rotate relatively, driving a second rotating shaft 14 and a crushing roller 15 to rotate by the second gears 18, simultaneously controlling the lower crushing roller 15 to rotate, putting the coal raw materials into a feed hopper 22, covering a cover plate 24 to crush, successfully crushing qualified coal to enter a conveying shell 2 through a screening hole 12 and a conveying pipe 10, crushing and screening unqualified coal for the second time downwards along a sliding plate 11, successfully crushing qualified coal for the second time to enter the conveying shell 2 through the screening hole 12 and the conveying pipe 10, and simultaneously controlling an air extractor 25 to absorb waste gas generated in the crushed coal;

s2, when the coal raw materials are crushed, the first motor 7 is controlled to drive the first rotating shaft 4 and the helical blade 5 to rotate, qualified coal moves rightwards along with the rotation of the helical blade 5 and is collected into the second collection box 30;

and S3, when the secondary crushing is carried out, the unqualified coal raw materials screened slide to the first collecting box 29 through the sliding plate 11, so that the crushing and screening work of the coal raw materials is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a coal reducing mechanism convenient to ejection of compact, includes support frame (1), its characterized in that: the material conveying device is characterized in that a discharge hole (28) is formed in the right side surface of the inner wall of the support frame (1), a feed hopper (22) is connected to the upper surface of the inner wall of the support frame (1) in a clamping manner, a conveying shell (2) is fixedly connected to the lower surface of the support frame (1), a first bearing (3) is fixedly connected to the left side surface of the inner wall of the conveying shell (2), a first rotating shaft (4) is sleeved in the first bearing (3), a first motor (7) is fixedly connected to the left end of the first rotating shaft (4), a spiral blade (5) is fixedly connected to the outer surface of the first rotating shaft (4), two conveying pipes (10) are clamped to the lower surface of the inner wall of the support frame (1), sliding plates (11) are fixedly connected to the top ends of the two conveying pipes (10), the left side surface of each sliding plate (11) is fixedly connected to the left side surface of the inner wall of the support frame (1), and the, the front and the back of slide (11) respectively with the front and the back fixed connection of a support frame (1) inner wall, the front and the back of a support frame (1) inner wall are four second bearings (13), four on the left side two second pivot (14), two have been cup jointed in second bearing (13) the equal fixedly connected with crushing roller (15) of surface of second pivot (14), the positive one end fixedly connected with second gear (18) of second pivot (14), left two second gear (18) intermeshing, second gear (18) and first gear (16) meshing, the positive fixedly connected with second motor (19) of first gear (16).

2. The coal pulverizer convenient for discharging according to claim 1, characterized in that: the lower surface of the conveying shell (2) is fixedly connected with the upper surface of the supporting plate (9), the lower surface of the supporting plate (9) is fixedly connected with a first fixing plate (17), the upper surface of the first fixing plate (17) is lapped with a second collecting box (30), the upper surface of the first fixing plate (17) is fixedly connected with a first supporting rod (8), and the top end of the first supporting rod (8) is fixedly connected with the lower surface of the first motor (7).

3. The coal pulverizer convenient for discharging according to claim 1, characterized in that: screening hole (12) have been seted up to the upper surface of slide (11), the position of screening hole (12) corresponds with the position of conveyer pipe (10), the upper surface of support frame (1) inner wall is connected with the upper surface fixed of baffle (27).

4. The coal pulverizer convenient for discharging according to claim 1, characterized in that: the upper surface of the support frame (1) is fixedly connected with the lower surface of the air extraction device (25), and the right side surface of the support frame (1) is fixedly connected with the left side surface of the first collection box (29).

5. The coal pulverizer convenient for discharging according to claim 1, characterized in that: the front face of the support frame (1) is fixedly connected with the back faces of the two second fixing plates (21), the two second supporting rods (20) are fixedly connected to the upper surfaces of the two second fixing plates (21), and the opposite faces of the two second supporting rods (20) on the left side are fixedly connected with the left side face and the right side face of the second motor (19) respectively.

6. The coal pulverizer convenient for discharging according to claim 1, characterized in that: the upper surface of feeder hopper (22) and the lower fixed surface of two fixed blocks (23) are connected, two fixed block (23) equal fixedly connected with third bearing (26) of opposite face, two the cup joints same third pivot (6) in third bearing (26), the outer fixed surface of third pivot (6) is connected with apron (24), the lower surface of apron (24) and the upper surface overlap joint of feeder hopper (22).