CN108405163B

CN108405163B - Multistage reducing mechanism of coal

Info

Publication number: CN108405163B
Application number: CN201810458822.2A
Authority: CN
Inventors: 钟海燕
Original assignee: Jiangsu Guoyuan New Energy Technology Co ltd
Current assignee: Jiangsu Guoyuan New Energy Technology Co.,Ltd.
Priority date: 2018-05-15
Filing date: 2018-05-15
Publication date: 2021-06-25
Anticipated expiration: 2038-05-15
Also published as: CN108405163A

Abstract

The invention discloses a multi-stage coal crushing device, comprising a bottom plate, a box body is fixedly connected to the top of the bottom plate, a rectangular box is fixedly connected to the top of one side of the box body, and one side of the top of the box body is fixed A protective box is connected, a support plate is fixedly connected between two sides of the inner wall of the box, an installation box is fixedly connected to one side of the bottom of the support plate, and a first motor is fixedly connected to the bottom of the inner wall of the installation box, so One end of the output shaft of the first motor is fixedly connected with a rotating device, the rotating device includes a fan-shaped plate, and one side of the fan-shaped plate is fixedly connected to one end of the output shaft of the first motor. The invention relates to the technical field of coal production. The multi-stage pulverizing device for coal can achieve fast and efficient pulverization and extrusion of coal, and can completely pulverize some larger coals, saving time and effort, simple operation, improving pulverization efficiency, and reducing a lot of waste. necessary cost.

Description

Multistage reducing mechanism of coal

Technical Field

The invention relates to the technical field of coal production, in particular to a multi-stage crushing device for coal.

Background

Coal pulverizer is called the coal breaker for short, it is one of the common equipment in broken coal and broken coal gangue production line, coal pulverizer improves on the basis of old-fashioned hammer crusher and comes, it is the coal pulverizer of a novel structure, this coal pulverizer mainly is to the special model that coal crushing such as coal washery brickyard used, this model is fine has solved because material moisture content is big, smash and block up this problem easily, because coal pulverizer designs not have sieve bottom and screen cloth, so even material moisture point is big, can not take place blockking up yet, even rainy day also can normal production, this coal pulverizer does not have the sieve bottom in addition, but adopt upper and lower two-stage rotor to smash, the ejection of compact granularity is more even, and superfine, can control below 2 millimeters.

Present coal reducing mechanism can not reach quick and efficient crushing at the crushing in-process of coal, and at the in-process that uses, the operation is complicated, wastes time and energy, still can not reach the effect that we want, can't carry out effectual crushing to some great cubic coal, and great not thorough enough of crushing of coal can make reducing mechanism cause the damage, influences the use of device, has also brought a great deal of troubles for follow-up work.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multi-stage coal crushing device, which solves the problem that the coal cannot be crushed in a multi-stage manner quickly and efficiently.

In order to achieve the purpose, the invention is realized by the following technical scheme: a multi-stage coal crushing device comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a box body, the top of one side of the box body is fixedly connected with a rectangular box, one side of the top of the box body is fixedly connected with a protection box, a supporting plate is fixedly connected between two sides of the inner wall of the box body, one side of the bottom of the supporting plate is fixedly connected with an installation box, the bottom of the inner wall of the installation box is fixedly connected with a first motor, one end of an output shaft of the first motor is fixedly connected with a rotating device, the rotating device comprises a sector plate, one side of the sector plate is fixedly connected with one end of the output shaft of the first motor, the bottom of the sector plate is fixedly connected with a push rod, a movable rod is rotatably connected between two sides of the inner wall of the box body and positioned at the bottom of the supporting plate through a, the top and the bottom of rotor plate all set up with the spout of ejector pad looks adaptation, the arc wall with fan-shaped board looks adaptation is all seted up to the both sides of rotor plate, the surface of movable rod just is located one side cover of rotor plate and is equipped with the gear, the bottom of backup pad just is located one side fixedly connected with telescopic link of install bin, the bottom fixedly connected with of telescopic link and gear engaged with's dentate plate, the bottom fixedly connected with arc of dentate plate, the bottom fixedly connected with lug of arc.

Preferably, the spring rods are fixedly connected to two sides of the bottom of the inner wall of the box body, the filter plate is fixedly connected to the top ends of the spring rods, and two sides of the filter plate are slidably connected with the inner wall of the box body.

Preferably, the top of rectangle incasement wall one side is rotated through the bearing and is connected with the dwang, the one end that rectangle incasement wall was kept away from to the dwang runs through rectangle case and protective housing in proper order and extends to the inside of protective housing, the pot head that the dwang extended to the protective housing inside is equipped with first bevel gear, the bottom fixedly connected with second motor of rectangle incasement wall, the pot head of second motor output shaft is equipped with first belt pulley, the surface of dwang and the inside cover that is located rectangle case are equipped with the second belt pulley, the surface of second belt pulley passes through the belt and is connected with the surface transmission of first belt pulley.

Preferably, one side at protective housing inner wall top is connected with the montant through the bearing rotation, the bottom of montant runs through protective housing and box in proper order and extends to the inside of box, the montant extends to the inside pot head of box and is equipped with the toper piece, the surface of montant and the inside cover that is located the protective housing are equipped with the second bevel gear with first bevel gear engaged with.

Preferably, the top that just is located the backup pad between the both sides of box inner wall is rotated through the bearing and is connected with the worm, the one end that the box was kept away from to the worm runs through box and rectangle case in proper order and extends the inside of rectangle case, the one end fixed connection that shaft coupling and second motor output shaft are passed through to the one end that the worm extends to rectangle incasement portion, the top of backup pad is rotated through the bearing and is connected with the stock, the bucket is smashed to the top fixedly connected with of stock, smash the inner wall fixedly connected with sawtooth of bucket, the surface cover of stock is equipped with the worm wheel with worm looks adaptation, the surface cover of smashing the bucket is equipped with the fixed plate, the both sides of fixed plate are all through the inner wall fixed connection of connecting block and box, the intercommunication of one side of smashing bucket inner wall bottom has.

Preferably, one side intercommunication at backup pad top has row material pipe, arrange the one end that the backup pad was kept away from to the material pipe and run through the box and extend to the outside of box, arrange the one end that the material pipe extends to the box outside and the one side intercommunication of box, the equal fixedly connected with universal wheel in both sides of bottom plate bottom, the bottom swing joint of box inner wall has material receiving box, the opposite side fixedly connected with feeding mouth at box top.

Advantageous effects

The invention provides a multi-stage coal crushing device. The method has the following beneficial effects:

(1) the multi-stage coal crushing device comprises a rotating device fixedly connected with one end of a first motor output shaft, the rotating device comprises a sector plate, one side of the sector plate is fixedly connected with one end of the first motor output shaft, a push rod is fixedly connected with the bottom of the sector plate, a movable rod is rotatably connected between two sides of the inner wall of a box body and positioned at the bottom of a supporting plate through a bearing, a rotating plate is sleeved on the outer surface of the movable rod, a push block is fixedly connected with one side of the surface of the push rod, sliding grooves matched with the push block are formed in the top and the bottom of the rotating plate, arc grooves matched with the sector plate are formed in two sides of the rotating plate, a gear is sleeved on the outer surface of the movable rod and positioned at one side of the rotating plate, and the coal can be crushed and extruded quickly and efficiently through a telescopic rod, a tooth-shaped plate, an arc-shaped plate, a lug, a, the coal crusher can thoroughly crush some large coals, saves time and labor, is simple to operate, improves the crushing efficiency, brings convenience to subsequent work, and reduces unnecessary cost.

(2) This coal's multistage reducing mechanism is equipped with the toper piece through extending to the inside pot head of box at the montant, at the inner wall fixedly connected with sawtooth of smashing the bucket, can realize carrying out the stirring of first order to coal and smash, reduces the coal of great bulk form, has created good condition for follow-up work.

(3) This multi-stage reduction device of coal has row material pipe through the one side intercommunication at the backup pad top, runs through the box and extends to the outside of box in the one end of arranging the material pipe and keeping away from the backup pad, arranges one side intercommunication of material pipe one end and box that extends to the box outside, can realize smashing the coal after having played the effect of direction to the first order stirring, provides convenient for the crushing extrusion work of the second level at the back.

(4) This coal's multistage reducing mechanism has the material receiving box through the bottom swing joint at the box inner wall, can realize taking the coal after smashing, and convenient and fast has improved the efficiency of work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a rotary device according to the present invention;

FIG. 3 is a side view of the castellated plate structure of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 1;

fig. 5 is a partial enlarged view of the invention at B in fig. 1.

In the figure: 1 bottom plate, 2 box bodies, 3 rectangular boxes, 4 protective boxes, 5 supporting plates, 6 installation boxes, 7 first motors, 8 rotating devices, 81 fan-shaped plates, 82 push rods, 83 rotating plates, 84 push blocks, 85 sliding grooves, 86 arc-shaped grooves, 9 movable rods, 10 gears, 11 telescopic rods, 12 tooth-shaped plates, 13 arc-shaped plates, 14 convex blocks, 15 spring rods, 16 filter plates, 17 rotating rods, 18 first bevel gears, 19 second motors, 20 first belt pulleys, 21 second belt pulleys, 22 vertical rods, 23 cone-shaped blocks, 24 second bevel gears, 25 worms, 26 long rods, 27 crushing barrels, 28 sawteeth, 29 worm gears, 30 fixing plates, 31 discharge pipes, 32 electromagnetic discharge valves, 33 discharge pipes, 34 universal wheels, 35 material receiving boxes and 36 feeding nozzles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-stage coal crushing device comprises a bottom plate 1, a box body 2 is fixedly connected to the top of the bottom plate 1, a worm 25 is rotatably connected between two sides of the inner wall of the box body 2 and is positioned at the top of a supporting plate 5 through a bearing, one end, far away from the box body 2, of the worm 25 sequentially penetrates through the box body 2 and a rectangular box 3 and extends into the rectangular box 3, one end, extending into the rectangular box 3, of the worm 25 is fixedly connected with one end of an output shaft of a second motor 19 through a coupler, the top of the supporting plate 5 is rotatably connected with a long rod 26 through a bearing, the top end of the long rod 26 is fixedly connected with a crushing barrel 27, sawteeth 28 are fixedly connected to the inner wall of the crushing barrel 27, a worm wheel 29 matched with the worm 25 is sleeved on the outer surface of the long rod 26, a fixing plate 30 is sleeved on the outer surface of the crushing barrel 27, an electromagnetic discharge valve 32 is fixedly connected inside the discharge pipe 31, spring rods 15 are fixedly connected to two sides of the bottom of the inner wall of the box body 2, a filter plate 16 is fixedly connected to the top ends of the spring rods 15, two sides of the filter plate 16 are slidably connected with the inner wall of the box body 2 through a slide block and a slide rail, a rectangular box 3 is fixedly connected to the top of one side of the box body 2, a rotating rod 17 is rotatably connected to the top of one side of the inner wall of the rectangular box 3 through a bearing, one end of the rotating rod 17, far away from the rectangular box 3, sequentially penetrates through the rectangular box 3 and the protective box 4 and extends into the protective box 4, a first bevel gear 18 is sleeved at one end of the rotating rod 17, a second motor 19 is fixedly connected to the bottom of the inner wall of the rectangular box 3, a first belt pulley 20 is sleeved, the outer surface of the second belt pulley 21 is in transmission connection with the outer surface of the first belt pulley 20 through a belt, one side of the top of the box body 2 is fixedly connected with the protective box 4, one side of the top of the inner wall of the protective box 4 is rotatably connected with a vertical rod 22 through a bearing, the bottom end of the vertical rod 22 sequentially penetrates through the protective box 4 and the box body 2 and extends into the box body 2, one end of the vertical rod 22 extending into the box body 2 is sleeved with a conical block 23, the outer surface of the vertical rod 22 and positioned inside the protective box 4 are sleeved with a second conical gear 24 meshed with the first conical gear 18, a supporting plate 5 is fixedly connected between two sides of the inner wall of the box body 2, one side of the top of the supporting plate 5 is communicated with a discharge pipe 33, one end of the discharge pipe 33 far away from the supporting plate 5 penetrates through the box body 2 and extends to the outside of the box body 2, one end of the, the bottom of the inner wall of the box body 2 is movably connected with a material receiving box 35, the material receiving box 35 plays a role in conveniently taking crushed coal, the other side of the top of the box body 2 is fixedly connected with a feeding nozzle 36, one side of the bottom of the supporting plate 5 is fixedly connected with an installation box 6, the bottom of the inner wall of the installation box 6 is fixedly connected with a first motor 7, one end of an output shaft of the first motor 7 is fixedly connected with a rotating device 8, the rotating device 8 comprises a sector plate 81, one side of the sector plate 81 is fixedly connected with one end of an output shaft of the first motor 7, the bottom of the sector plate 81 is fixedly connected with a push rod 82, a movable rod 9 is rotatably connected between two sides of the inner wall of the box body 2 and positioned at the bottom of the supporting plate 5 through a bearing, a rotating plate 83 is sleeved on the outer surface of the movable rod 9, one side of the surface of the push rod, the arc wall 86 with sector plate 81 looks adaptation is all seted up to the both sides of rotor plate 83, the surface of movable rod 9 and the one side cover that is located rotor plate 83 are equipped with gear 10, the bottom of backup pad 5 and the one side fixedly connected with telescopic link 11 that is located install bin 6, the bottom fixedly connected with of telescopic link 11 and the toothed plate 12 of gear 10 looks meshing, the bottom fixedly connected with arc 13 of toothed plate 12, the bottom fixedly connected with lug 14 of arc 13, lug 14 is for can carrying out efficient more to the coal on the filter 16 smashing and the extrusion.

When the coal crusher is used, when the coal is crushed, the coal falls into the crushing barrel 27 through the feeding nozzle 36, the control switch is operated, so that the first motor 7 and the second motor 19 start to work, the second motor 19 drives the rotating rod 17 to start to rotate through the first belt pulley 20 and the second belt pulley 21, the first bevel gear 18 at one end of the rotating rod 17 also starts to rotate, the first bevel gear 18 drives the second bevel gear 24 meshed with the first bevel gear to start to rotate, the second bevel gear 24 drives the vertical rod 22 sleeved with the conical block 23 to start to rotate, the extrusion blocks on the surface of the conical block 23 stir and crush the coal, the second motor 19 drives the worm 25 to start to rotate, the worm wheel 29 matched with the worm 25 also starts to rotate, the worm wheel 29 drives the crushing barrel 27 to start to rotate through the long rod 26, and the saw teeth 28 in the crushing barrel 27 can also crush the coal more efficiently, after smashing when the first order, pass through discharging pipe 31, electromagnetism bleeder valve 32 and row material pipe 33 fall into on filter 16, first motor 7 drives movable rod 9 through rotary device and begins to rotate, gear 10 on the movable rod 9 drives dentate plate 12 and reciprocates in box 2, dentate plate 12 drives arc 13 and lug 14 and carries out the smashing of second level to the coal on filter 16 and roll, the coal after smashing falls into in material receiving box 35 at last, treat after the crushing work, the power is closed, take out material receiving box 35, work on next step, just so accomplished the whole kibbling process of coal.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistage reducing mechanism of coal, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a box body (2), the top of one side of the box body (2) is fixedly connected with a rectangular box (3), one side of the top of the box body (2) is fixedly connected with a protective box (4), a supporting plate (5) is fixedly connected between two sides of the inner wall of the box body (2), one side of the bottom of the supporting plate (5) is fixedly connected with an installation box (6), the bottom of the inner wall of the installation box (6) is fixedly connected with a first motor (7), one end of an output shaft of the first motor (7) is fixedly connected with a rotating device (8), the rotating device (8) comprises a sector plate (81), one side of the sector plate (81) is fixedly connected with one end of the output shaft of the first motor (7), the bottom of the sector plate (81) is fixedly connected with a push rod (82), the bottom between two sides of the inner wall of the box body (2) and positioned at, a rotating plate (83) is sleeved on the outer surface of the movable rod (9), a push block (84) is fixedly connected to one side of the surface of the push rod (82), the top and the bottom of the rotating plate (83) are both provided with sliding chutes (85) matched with the push block (84), arc-shaped grooves (86) matched with the fan-shaped plates (81) are formed in the two sides of the rotating plate (83), a gear (10) is sleeved on one side of the outer surface of the movable rod (9) and positioned on the rotating plate (83), a telescopic rod (11) is fixedly connected with the bottom of the supporting plate (5) and one side of the mounting box (6), the bottom end of the telescopic rod (11) is fixedly connected with a toothed plate (12) meshed with the gear (10), the bottom of the toothed plate (12) is fixedly connected with an arc-shaped plate (13), and the bottom of the arc-shaped plate (13) is fixedly connected with a bump (14); the top of one side of the inner wall of the rectangular box (3) is rotatably connected with a rotating rod (17) through a bearing, one end, far away from the rectangular box (3), of the rotating rod (17) sequentially penetrates through the rectangular box (3) and the protective box (4) and extends into the protective box (4), one end, extending to the interior of the protective box (4), of the rotating rod (17) is sleeved with a first bevel gear (18), the bottom of the inner wall of the rectangular box (3) is fixedly connected with a second motor (19), one end, located on the output shaft of the second motor (19), of the rotating rod (17) is sleeved with a first belt pulley (20), the outer surface of the rotating rod (17) and located inside the rectangular box (3) are sleeved with a second belt pulley (21), and the outer surface of the second belt pulley (21) is in transmission connection with the outer surface of; one side of the top of the inner wall of the protective box (4) is rotatably connected with a vertical rod (22) through a bearing, the bottom end of the vertical rod (22) sequentially penetrates through the protective box (4) and the box body (2) and extends into the box body (2), a conical block (23) is sleeved at one end of the vertical rod (22) extending into the box body (2), and a second bevel gear (24) meshed with the first bevel gear (18) is sleeved on the outer surface of the vertical rod (22) and located inside the protective box (4); the utility model discloses a worm gear grinding machine, including box (2), worm (25) are connected through bearing rotation between the both sides of box (2) inner wall and lie in the top of backup pad (5), the one end that box (2) were kept away from in proper order to worm (25) runs through the inside of box (2) and rectangle case (3) and extension rectangle case (3), the one end that box (2) were kept away from in worm (25) is passed through in proper order, the one end fixed connection of shaft coupling and second motor (19) output shaft is passed through to the inside one end that worm (25) extended to rectangle case (3), the top of backup pad (5) is connected with stock (26) through bearing rotation, the top fixedly connected with of stock (26) smashes bucket (27), the inner wall fixedly connected with sawtooth (28) of smashing bucket (27), the surface cover of stock (26) is equipped with worm wheel (29) with worm (25) looks adaptation, the surface cover of smashing bucket (27) is equipped with, one side of the bottom of the inner wall of the crushing barrel (27) is communicated with a discharge pipe (31), and an electromagnetic discharge valve (32) is fixedly connected inside the discharge pipe (31).

2. The multi-stage coal pulverizing apparatus according to claim 1, wherein: the box is characterized in that spring rods (15) are fixedly connected to the two sides of the bottom of the inner wall of the box body (2), a filter plate (16) is fixedly connected to the top end of each spring rod (15), and the two sides of each filter plate (16) are connected with the inner wall of the box body (2) in a sliding mode.

3. A coal multistage pulverizing apparatus as defined in claim 2, wherein: one side intercommunication at backup pad (5) top has row material pipe (33), arrange material pipe (33) and keep away from the one end of backup pad (5) and run through box (2) and extend to the outside of box (2), arrange material pipe (33) and extend to the one side intercommunication of the outside one end of box (2) and box (2), the equal fixedly connected with universal wheel (34) in both sides of bottom plate (1) bottom, the bottom swing joint of box (2) inner wall has material receiving box (35), the opposite side fixedly connected with feeding nozzle (36) at box (2) top.

4. The use method of the multistage coal pulverizing apparatus according to claim 3, characterized in that: when coal is crushed, the coal falls into a crushing barrel (27) through a feeding nozzle (36), a control switch is operated, so that a first motor (7) and a second motor (19) start to work, the second motor (19) drives a rotating rod (17) to start rotating through a first belt pulley (20) and a second belt pulley (21), a first bevel gear (18) at one end of the rotating rod (17) also starts to rotate, the first bevel gear (18) rotates to drive a second bevel gear (24) engaged with the first bevel gear to start rotating, the second bevel gear (24) drives a vertical rod (22) sleeved with a conical block (23) to start rotating, an extrusion block on the surface of the conical block (23) stirs and crushes the coal, the second motor (19) drives a worm (25) to start rotating, a worm wheel (29) matched with the worm (25) also starts to rotate, and the worm wheel (29) drives the crushing barrel (27) to start rotating through a long rod (26), also carry out more efficient simultaneously to coal and smash sawtooth (28) in smashing bucket (27), pass through discharging pipe (31) after smashing of first order, electromagnetism bleeder valve (32) and row material pipe (33) fall into on filter (16), first motor (7) drive movable rod (9) through rotary device and begin to rotate, gear (10) on movable rod (9) drive dentate plate (12) reciprocate in box (2), dentate plate (12) drive arc (13) and lug (14) carry out the smashing of second grade to the coal on filter (16) and roll, the coal after smashing falls into material receiving box (35) at last, treat after the crushing work, close the power, take out material receiving box (35), work on next step, just so accomplished the whole kibbling process of coal.