CN111957388A

CN111957388A - Coal mining square box crusher

Info

Publication number: CN111957388A
Application number: CN202010799925.2A
Authority: CN
Inventors: 时传福
Original assignee: Individual
Current assignee: Shawan Baoying Coal Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2020-11-20
Anticipated expiration: 2040-08-11
Also published as: CN111957388B

Abstract

The invention relates to the technical field of coal mine equipment, and discloses a coal mining square box crusher which comprises a square box body, wherein a hinge seat is fixedly arranged on the left side surface of the square box body, an upper movable box body is fixedly arranged at the other end of the hinge seat, a rotating shaft is movably arranged on the front surface of an inner cavity of the square box body, a hammer disc is fixedly sleeved on the outer surface of the rotating shaft, a hammer head is movably connected to the inner side surface of the hammer disc, blades are fixedly arranged on the front surface of the hammer disc, and a fixed lining plate is fixedly arranged on the right side surface of the inner cavity of the square box body. This coal mining square chest breaker sets up the blowing baffle through the inboard at the feed inlet and sets up in the electric telescopic handle in the upper portion activity box outside, can adjust the material loading speed of this breaker as required, and then prevents to control material loading speed by external loading attachment, leads to massive coal cinder to mix the inside that enters into the breaker, leads to the breaker jamming to appear.

Description

Coal mining square box crusher

Technical Field

The invention relates to the technical field of coal mining equipment, in particular to a coal mining square box crusher.

Background

Box breaker is also hammer breaker of weighing, square chest breaker, the single tup weight of box breaker is big, rotor speed is high, tup inertia is big, fully embodied with big breakage little, with the light advantage of heavy garrulous, and have and carry out the broken unique ability of sericulture formula to super large stone material, the building stones directly fall into high-speed rotatory carousel by machine upper portion, under the effect of high-speed centrifugal force, produce the striking of high speed and the crushing of high density, the building stones can form the vortex motion between carousel and casing and cause many times to strike mutually after strikeing mutually, the friction, smash, until smashing into required granularity.

The square chest breaker of using at present, the pan feeding volume of colliery is controlled by outside conveying equipment, when some great coal cinder of transportation enter into the square chest breaker inside, the problem of jamming appears easily, the speed of self uncontrollable material loading, and the welt on the breaker is fixed, need not to adjust the distance between tup and the welt as required, and then the granule size of unable regulation broken play, the sieve is fixed at the inside position of breaker simultaneously, the unable quick sieve that passes through of granule after leading to the breakage like this easily, lead to blockking up, simultaneously, the effect of breaker outside flywheel is invariable for the inertia that the breaker provided is power, like this can't hit when hitting the material on the welt at the tup, additionally provide bigger hitting power, thereby make the unable faster breakage of carrying out of comparatively hard coal cinder.

Disclosure of Invention

The invention provides a coal mining square box crusher, which has the advantages that the feeding speed is adjusted according to the size of the fed material, the discharging speed is increased by a movable sieve plate, the impact force can be additionally provided for a hammer head by a flywheel, the crushed particle size can be adjusted according to the requirement, and the problems in the background art are solved.

The invention provides the following technical scheme: a coal mining square box crusher comprises a square box body, wherein a hinged seat is fixedly installed on the left side face of the square box body, an upper movable box body is fixedly installed at the other end of the hinged seat, a rotating shaft is movably installed on the front face of an inner cavity of the square box body, a hammer disc is fixedly installed on the outer surface of the rotating shaft in a fixed sleeved mode, a hammer head is movably connected to the inner side face of the hammer disc, blades are fixedly installed on the front face of the hammer disc, a fixed lining plate is fixedly installed on the right side face of the inner cavity of the square box body, a movable sieve plate is movably installed on the left lower portion of the fixed lining plate in the inner cavity of the square box body, small crushing teeth are fixedly installed on the front face of the movable sieve plate, a discharge port is formed in the bottom of the square box body, a feed inlet is formed in the right side face of, the front movable mounting of blowing baffle has the round pin axle, the front movable mounting of upper portion activity box has electric telescopic handle, electric telescopic handle's one end and the one end swing joint of round pin axle, the arc wall with round pin axle matched with is seted up in the front of upper portion activity box, the right flank movable mounting of upper portion activity box inner chamber has movable liner device, the fixed cover of one end that the pivot is located the square chest box outside is equipped with flywheel device.

Preferably, the movable sieve plate comprises a sieve plate seat and an installation chamber arranged on the inner side surface of the square box body, the bottom of the inner cavity of the square box body is fixedly provided with a slide rail matched with the bottom of the sieve plate seat, the left side surface of the sieve plate seat is fixedly connected with a rebound spring, the outer diameter value of the rebound spring is 80mm, the inner diameter value is 65mm, and the steel degree value is 20 n/cm. The positive fixed mounting of installation room inner chamber has gear motor, gear motor's output fixed mounting has the cam, installation room volume side movable mounting have with cam matched with sliding seat, the other end of sliding seat extends to the outside of installation room and the rubber connecting rod that fixedly connected with is connected with the right flank of sieve plate seat.

Preferably, the flywheel device is including the drum that is located the pivot outside, the side of drum is connected with the fixed surface of square chest box, the outer fixed surface of drum is connected with protruding seat, the outer fixed surface cover of pivot is equipped with the flywheel and is rotated the seat, the medial surface that the seat was rotated to the flywheel and the another side activity joint of drum, the inside fixed mounting that the seat was rotated to the flywheel has the connecting seat, the side movable mounting of connecting seat has the movable rod with protruding seat matched with, the right flank fixedly connected with extension spring of connecting seat, the other end fixedly connected with flywheel eccentric block of movable rod, the other end of extension spring and the medial surface fixed connection of flywheel eccentric block, the quality of flywheel eccentric block is 30 kg.

Preferably, the activity welt device is including installing in the linkage chamber of upper portion movable box inner chamber right flank, the inside movable mounting of linkage chamber has the fly leaf, the right flank movable mounting of fly leaf has adjusting screw, adjusting screw's one end and the right flank threaded connection of linkage chamber, the left flank fixedly connected with of fly leaf promotes the spring, the other end fixedly connected with of promotion spring promotes the seat, the right flank activity of activity box inner chamber articulates there is the welt, the other end of promoting the seat and the right flank swing joint of welt.

Preferably, the quantity of small-size crushing tooth is three, three the length value of small-size crushing tooth reduces from last to bottom in proper order, the width value of hammer disks is 1.6m, the width value of fixed welt is 1.5 m.

Preferably, the front surface of the blade is bonded with a brush, and the height value of the blade is smaller than the radius value of the hammer disc.

The invention has the following beneficial effects:

1. this coal mining square chest breaker sets up the blowing baffle through the inboard at the feed inlet and sets up in the electric telescopic handle in the upper portion activity box outside, can adjust the material loading speed of this breaker as required, and then prevents to control material loading speed by external loading attachment, leads to massive coal cinder to mix the inside that enters into the breaker, leads to the breaker jamming to appear.

2. This coal mining square chest breaker, through setting up gear motor, sliding seat and resilience spring, and set up in the slide rail of sieve plate seat below, make the breaker at the in-process of work, the activity sieve can rock, thereby guarantee that the material can pass through the activity sieve fast, prevent to block up, through setting up adjusting screw, promotion spring and welt, make the distance between welt and the tup can be adjusted, and then make this breaker can adjust the size of broken granule.

3. This coal mining square chest breaker through setting up the drum and being located the protruding seat on the drum to and set up extension spring and the eccentric block of flywheel on the flywheel rotates the seat, makes the flywheel device carry out the pivoted in-process, when the tup is close to the coal cinder soon, the eccentric block of flywheel will stretch out, and then increases the inertia of flywheel, thereby the extra effort of increase tup.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is a front view of the present invention in construction and a cross-sectional view of the flywheel assembly;

FIG. 3 is a top cross-sectional view of a structural deck of the present invention;

FIG. 4 is a side view of a structural hammer disk of the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 1.

In the figure: 1. a square box body; 2. a small crushing tooth; 3. a movable sieve plate; 301. a sieve plate seat; 302. a rubber connecting rod; 303. a movable seat; 304. a cam; 305. a rebound spring; 306. a reduction motor; 307. an installation chamber; 308. a slide rail; 4. fixing the lining plate; 5. a movable liner plate device; 501. a connection chamber; 502. a movable plate; 503. adjusting the screw rod; 504. a push spring; 505. a pushing seat; 506. a liner plate; 6. a flywheel device; 601. a cylinder; 602. a movable rod; 603. a tension spring; 604. a boss base; 605. a connecting seat; 606. a flywheel eccentric mass; 607. a flywheel rotation base; 7. an arc-shaped slot; 8. a pin shaft; 9. a feed inlet; 10. an upper movable box body; 11. a hammer plate; 12. a hinged seat; 13. a hammer head; 14. a rotating shaft; 15. a discharge port; 16. a discharge partition plate; 17. an electric telescopic rod; 18. a blade.

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, a coal mining square box crusher comprises a square box body 1, a hinged seat 12 is fixedly installed on the left side surface of the square box body 1, an upper movable box body 10 is fixedly installed at the other end of the hinged seat 12, a rotating shaft 14 is movably installed on the front surface of the inner cavity of the square box body 1, a hammer disc 11 is fixedly sleeved on the outer surface of the rotating shaft 14, a hammer 13 is movably connected to the inner side surface of the hammer disc 11, a blade 18 is fixedly installed on the front surface of the hammer disc 11, a brush is bonded on the front surface of the blade 18, the height value of the blade 18 is smaller than the radius value of the hammer disc 11, a fixed lining plate 4 is fixedly installed on the right side surface of the inner cavity of the square box body 1, a movable sieve plate 3 is movably installed on the left lower portion of the fixed lining plate 4 in the inner cavity of the square box body 1, the blade 18 can fan some wet coal mines in the rotating process, the brush can clean the tiny coal slag adhered on the movable sieve plate 3, the front of the movable sieve plate 3 is fixedly provided with three small-sized crushing teeth 2, the number of the small-sized crushing teeth 2 is three, the length values of the three small-sized crushing teeth 2 are sequentially reduced from top to bottom, the width value of the hammer disc 11 is 1.6m, the width value of the fixed lining plate 4 is 1.5m, the width of the hammer disc 11 is larger than that of the fixed lining plate 4, so that the coal mine which can be positioned at the fixed lining plate 4 can be completely hammered to prevent omission, the movable sieve plate 3 comprises a sieve plate seat 301 and an installation chamber 307 arranged on the inner side surface of the square box body 1, the bottom of the inner cavity of the square box body 1 is fixedly provided with a slide rail 308 matched with the bottom of the sieve plate seat 301, the left side surface of the sieve plate seat 301 is fixedly connected with a rebound spring 305, the outer diameter value of the rebound spring 305 is 80mm, the inner, the front of the inner cavity of the installation chamber 307 is fixedly provided with a reducing motor 306, the output end of the reducing motor 306 is fixedly provided with a cam 304, the side surface of the installation chamber 307 is movably provided with a movable seat 303 matched with the cam 304, the other end of the movable seat 303 extends to the outer side of the installation chamber 307 and is fixedly connected with a rubber connecting rod 302 connected with the right side surface of the sieve plate seat 301, the reducing motor 306, the movable seat 303 and a rebound spring 305 are arranged, and a slide rail 308 arranged below the sieve plate seat 301, so that the movable sieve plate 3 can rock in the working process of the crusher, materials can quickly pass through the movable sieve plate 3 to prevent blockage, the bottom of the square box body 1 is provided with a discharge port 15, the right side surface of the upper movable box body 10 is provided with a feed port 9, the front surface of the inner cavity of the upper movable box body 10 is movably provided, the front movable mounting of blowing baffle 16 has round pin axle 8, the front movable mounting of upper portion activity box 10 has electric telescopic handle 17, the one end of electric telescopic handle 17 and the one end swing joint of round pin axle 8, the front of upper portion activity box 10 is seted up and is sold axle 8 matched with arc wall 7, through set up blowing baffle 16 in the inboard of feed inlet 9, and set up electric telescopic handle 17 in the upper portion activity box 10 outside, can adjust the material loading speed of this breaker as required, and then prevent to control material loading speed by external material loading device, lead to the bold coal cinder to mix and enter the inside of breaker, lead to the breaker to appear the jamming, the right flank movable mounting of upper portion activity box 10 inner chamber has movable liner plate device 5, movable liner plate device 5 is including installing in the linkage chamber 501 of upper portion activity box 10 inner chamber right flank, the inside movable mounting of linkage chamber 501 has movable plate 502, an adjusting screw 503 is movably installed on the right side surface of the movable plate 502, one end of the adjusting screw 503 is in threaded connection with the right side surface of the connection chamber 501, a pushing spring 504 is fixedly connected to the left side surface of the movable plate 502, a pushing seat 505 is fixedly connected to the other end of the pushing spring 504, a lining plate 506 is movably hinged to the right side surface of the inner cavity of the movable box body 10, the other end of the pushing seat 505 is movably connected with the right side surface of the lining plate 506, the distance between the lining plate 506 and the hammer 13 can be adjusted by arranging the adjusting screw 503, the pushing spring 504 and the lining plate 506, the size of crushed particles can be adjusted by the crusher, a flywheel device 6 is fixedly sleeved at one end of the rotating shaft 14, which is positioned at the outer side of the rotating shaft 1, the flywheel device 6 comprises a cylinder 601, which is positioned at the outer side of the rotating shaft 14, the side, the outer surface of the rotating shaft 14 is fixedly sleeved with a flywheel rotating seat 607, the inner side surface of the flywheel rotating seat 607 is movably clamped with the other side surface of the cylinder 601, the inside of the flywheel rotating seat 607 is fixedly provided with a connecting seat 605, the side surface of the connecting seat 605 is movably provided with a movable rod 602 matched with the convex seat 604, the right side surface of the connecting seat 605 is fixedly connected with a tension spring 603, the other end of the movable rod 602 is fixedly connected with a flywheel eccentric block 606, the other end of the tension spring 603 is fixedly connected with the inner side surface of the flywheel eccentric block 606, the mass of the flywheel eccentric block 606 is 30kg, through the arrangement of the cylinder 601, the convex seat 604 on the cylinder 601, the tension spring 603 arranged on the flywheel rotating seat 607 and the flywheel eccentric block 606, the flywheel device 6 is enabled to extend when the hammer 13 is close to the coal block in the rotating process, the flywheel eccentric block 606 is extended, so as, the flywheel eccentric blocks 606 correspond to the hammer heads 13 one by one, and the bulge seat 604 is positioned at the upper left of the lining plate 506, so that the hammer heads 13 corresponding to the flywheel eccentric blocks 606 can conveniently store force between the action of the flywheel eccentric blocks 606 and the action of the lining plate 506.

The working principle is that when the coal briquette feeding device is used, people control the feeding speed according to the size of a coal briquette, at the moment, the electric telescopic rod 17 drives the inclination angle of the discharging partition plate 16 through the pin shaft 8, so that the discharging speed of the inner side of the feeding hole 9 can be adjusted, when the material falls on the lining plate 506, the rotating shaft 14 drives the hammer 13 to rotate through the hammer disc 11, the material at the lining plate 506 is hammered, the hammered coal mine falls on the fixed lining plate 4 and is hammered again by the hammer 13 until the coal briquette is crushed into smaller coal briquettes, when the coal briquettes fall on the movable screen plate 3, the coal briquettes are extruded between the hammer 13 and the small crushing teeth 2 and then fall from the movable screen plate 3 to enter the discharging hole 15, when the particles of the coal briquettes need to be adjusted, the adjusting screw 503 is manually rotated, the movable plate 502 is pushed to move, and then the spring 504 and the pushing seat 505 are pushed to move, at this time, the inclination angle of the lining plate 506 is adjusted, so that the distance between the movable lining plate device 5 and the hammer 13 is adjusted, thereby adjusting the size of particles, when a coal mine enters the movable sieve plate 3, the rotation of the speed reducing motor 306 drives the cam 304 to rotate, thereby enabling one end of the cam 304 to continuously act on the movable seat 303, the movable seat 303 pushes the rubber connecting rod 302 to act, due to the action of the rebound spring 305, the sieve plate seat 301 reciprocates on the sliding rail 308, thereby enabling the material to rapidly fall down, while the rotating shaft 14 rotates, the flywheel rotating seat 607 also rotates, thereby enabling the flywheel eccentric block 606 to rotate, when the movable rod 602 rotates to the upper side of the boss 604 along with the flywheel rotating seat 607, at this time, the movable rod 602 drives the flywheel eccentric block 606 to overcome the force of the tension spring 603, thereby moving to the outer side of the flywheel rotating seat 607, thereby improving the centrifugal force on one side of the flywheel device 6, further increasing the acting force of the flywheel eccentric block 606 corresponding to the hammer 13, and further increasing the acting force of the hammer 13 on the coal briquette.

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 coal mining square chest breaker, includes square chest box (1), its characterized in that: the utility model discloses a square box, including square box (1), left surface fixed mounting have articulated seat (12), the other end fixed mounting of articulated seat (12) has upper portion activity box (10), the positive movable mounting of square box (1) inner chamber has pivot (14), the external fixed surface cover of pivot (14) is equipped with hammer disks (11), the medial surface swing joint of hammer disks (11) has tup (13), the positive fixed mounting of hammer disks (11) has blade (18), the right flank fixed mounting of square box (1) inner chamber has fixed welt (4), the left below movable sieve (3) of square box (1) inner chamber position in fixed welt (4) movable mounting has, the positive fixed mounting of movable sieve (3) has small-size crushing tooth (2), discharge gate (15) have been seted up to the bottom of square box (1), feed inlet (9) have been seted up to the right flank of upper portion activity box (10), the front of upper portion activity box (10) inner chamber is located the left side movable mounting of feed inlet (9) has blowing baffle (16), the front movable mounting of blowing baffle (16) has round pin axle (8), the front movable mounting of upper portion activity box (10) has electric telescopic handle (17), the one end of electric telescopic handle (17) and the one end swing joint of round pin axle (8), the front of upper portion activity box (10) is seted up and is sold round pin axle (8) matched with arc wall (7), the right flank movable mounting of upper portion activity box (10) inner chamber has movable liner device (5), the fixed cover of one end that pivot (14) are located the square chest box (1) outside is equipped with flywheel device (6).

2. A coal mining square box crusher as claimed in claim 1, wherein: activity sieve (3) are including sieve plate seat (301) and install in installation room (307) of square chest box (1) medial surface, the bottom fixed mounting of square chest box (1) inner chamber has slide rail (308) with the bottom matched with of sieve plate seat (301), the left surface fixedly connected with resilience spring (305) of sieve plate seat (301), the external diameter value of resilience spring (305) is 80mm, and the internal diameter value is 65mm, and the steel degree value is 20 n/cm. The front fixed mounting of installation room (307) inner chamber has gear motor (306), the output fixed mounting of gear motor (306) has cam (304), installation room (307) volume side movable mounting have with cam (304) matched with sliding seat (303), rubber connecting rod (302) that the other end of sliding seat (303) extended to the outside of installation room (307) and fixedly connected with and sieve plate seat (301) right flank is connected.

3. A coal mining square box crusher as claimed in claim 1, wherein: the flywheel device (6) comprises a cylinder (601) located on the outer side of a rotating shaft (14), the side face of the cylinder (601) is fixedly connected with the surface of a square box body (1), a convex seat (604) is fixedly connected to the outer surface of the cylinder (601), a flywheel rotating seat (607) is sleeved on the outer surface of the rotating shaft (14), the inner side face of the flywheel rotating seat (607) is movably clamped with the other side face of the cylinder (601), a connecting seat (605) is fixedly installed inside the flywheel rotating seat (607), a movable rod (602) matched with the convex seat (604) is movably installed on the side face of the connecting seat (605), a tension spring (603) is fixedly connected to the right side face of the connecting seat (605), the other end of the movable rod (602) is fixedly connected with a flywheel eccentric block (606), the other end of the tension spring (603) is fixedly connected with the inner side face of the flywheel eccentric block (, the mass of the flywheel eccentric block (606) is 30 kg.

4. A coal mining square box crusher as claimed in claim 1, wherein: activity welt device (5) is including installing in connection room (501) of upper portion activity box (10) inner chamber right flank, the inside movable mounting of connection room (501) has fly leaf (502), the right flank movable mounting of fly leaf (502) has adjusting screw (503), the one end of adjusting screw (503) and the right flank threaded connection of being connected room (501), the left surface fixedly connected with of fly leaf (502) promotes spring (504), the other end fixedly connected with of promotion spring (504) promotes seat (505), the right flank activity of activity box (10) inner chamber articulates there is welt (506), the other end of promotion seat (505) and the right flank swing joint of welt (506).

5. A coal mining square box crusher as claimed in claim 1, wherein: the quantity of small-size crushing tooth (2) is three, three the length value of small-size crushing tooth (2) reduces from last to down in proper order, the width value of hammer disks (11) is 1.6m, the width value of fixed welt (4) is 1.5 m.

6. A coal mining square box crusher as claimed in claim 1, wherein: the front surface of the blade (18) is bonded with a hairbrush, and the height value of the blade (18) is smaller than the radius value of the hammer disc (11).