CN213528874U

CN213528874U - Ore crusher

Info

Publication number: CN213528874U
Application number: CN202022290498.3U
Authority: CN
Inventors: 张群; 马哲; 蔡继庆; 马卫洲; 成印震; 李文刚; 郑维
Original assignee: Tianjin Mining Engineering Co ltd
Current assignee: Tianjin Mining Engineering Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-25
Anticipated expiration: 2030-10-15

Abstract

The application relates to the field of ore processing equipment, in particular to an ore crusher, which comprises a crusher body and a crushing bin, wherein the crushing bin is arranged on the crusher body and is communicated with the crusher body; the crushing bin is communicated with a feeding barrel, two rotating rollers which rotate in opposite directions are arranged in the crushing bin, a rotating motor is arranged on the machine body, and a transmission assembly is connected between the rotating motor and the rotating rollers; the two side walls opposite to the rotating direction of the two rotating rollers on the crushing bin can be detachably connected with a cleaning assembly, the cleaning assembly comprises an integrally formed fixed plate and a scraping rod, a gap exists between the scraping rod and a close roller body, and the fixed plate is detachably connected with the side walls of the crushing bin. The application has the effect of reducing the amount of wet crushed aggregates adhering between the crushing teeth.

Description

Ore crusher

Technical Field

The application relates to the field of ore processing equipment, in particular to an ore crusher.

Background

At present, a double-roller crusher is a mining machine, which is called as a double-roller crusher and is mainly used for crushing ores. The double-roll crusher generally comprises two rotating rolls and two rotating motors, wherein the two rotating motors respectively drive the corresponding rotating rolls to rotate, crushing teeth are generally arranged on the rotating rolls, the crushing mode is that materials are added between the two rolls, and the two rolls rotating in opposite directions are utilized to extrude and crush the stones into crushed materials.

But when building stones were moist, the crushed aggregates that produce during the breakage can adhere on the roll body in the clearance between the adjacent broken tooth, if not in time clear up, the crushed aggregates in the broken tooth clearance can gather too much and then lead to the card between two roll bodies to deposit the crushed aggregates, lead to the breaker can not normally work and influence production.

In view of the above-mentioned related art, the inventors considered that there was a defect that the moist stone material after crushing was adhered to the roll body to cause the crushed material to be jammed.

SUMMERY OF THE UTILITY MODEL

In order to reduce the problem of adhering wet crushed material between crushing teeth, the present application provides a mineral breaker.

The application provides a mineral breaker adopts following technical scheme:

an ore crusher comprises a crusher body and a crushing bin, wherein the crushing bin is arranged on the crusher body and is communicated with the crusher body; the crushing bin is communicated with a feeding barrel, two rotating rollers which rotate in opposite directions are arranged in the crushing bin, a rotating motor is arranged on the machine body, and a transmission assembly is connected between the rotating motor and the rotating rollers; the two side walls opposite to the rotating direction of the two rotating rollers on the crushing bin can be detachably connected with a cleaning assembly, the cleaning assembly comprises an integrally formed fixed plate and a scraping rod, a gap exists between the scraping rod and a close roller body, and the fixed plate is detachably connected with the side walls of the crushing bin.

Through adopting above-mentioned technical scheme, the fixed plate plays fixed and the effect that supports to scraping the pole, has reduced the probability that scrapes the pole and drops, and the crushed aggregates of adhesion can be scraped by scraping the pole and fall when rotating to scraping pole department on the live-rollers, has reduced the residual amount of adhesion crushed aggregates on the live-rollers.

Optionally, the side wall of the crushing bin is provided with a mounting hole, the outer wall of the crushing bin is provided with mounting blocks integrally formed with the outer wall of the crushing bin along two opposite side edges of the mounting hole, and the fixing plate is inserted into the mounting hole and is fixed with the mounting blocks through bolts.

Through adopting above-mentioned technical scheme, fixed plate and mounting hole are pegged graft simultaneously and are installed a bolted connection, have played dual fixed effect, are convenient for simultaneously install and dismantle the clearance subassembly, just operate with the workman, have strengthened the practicality and the convenience of breaker.

Optionally, the scraping rod is arranged on the fixing plate in a plurality of radial directions of the rotating roller, a plurality of crushing teeth are uniformly arranged on the surface of the rotating roller, and the scraping rod is arranged between adjacent crushing teeth and is not in contact with the crushing teeth.

Through adopting above-mentioned technical scheme, scrape the pole and locate between the adjacent broken tooth and be convenient for scrape the crushed aggregates of adhesion between broken tooth and fall, scrape the pole simultaneously and do not contact with broken tooth, reduced and scraped pole and broken tooth friction and cause and scrape the cracked probability of pole, strengthened the security of breaker for stability.

Optionally, the end of the scraping rod close to the rotating roller is in a flat inclined plate shape.

Through adopting above-mentioned technical scheme, the crushed aggregates of adhesion between the broken tooth is convenient for scrape to flat inclined plate-like end, and the end is flat slope form simultaneously, and it itself also is difficult for pasting the crushed aggregates, has reduced and has scraped pole end adhesion crushed aggregates and cause the probability that clearance effect descends, has strengthened the ease for use and the stability of breaker.

Optionally, the transmission assembly comprises a driving belt wheel connected with an output shaft of the rotating motor in a key mode and a driven belt wheel connected with a fixed driving shaft of the rotating roller in a key mode, the diameter of the driving belt wheel is smaller than that of the driven belt wheel, and a belt is rotatably connected between the driving belt wheel and the driven belt wheel.

Through adopting above-mentioned technical scheme, adopt the mode of key-type connection between the output shaft of driving pulley and rotation motor, stability has been guaranteed simultaneously with dismantling to easy to assemble, and the diameter of driven pulley is greater than the diameter of driving pulley for the rotational speed of live-rollers is less than the output rotational speed of motor, has reduced because of the too fast card material or the insufficient probability of breakage that causes of live-rollers rotational speed, has strengthened the practicality of the stability of breaker.

Optionally, the transmission assembly outer cover is provided with a protective cover, the upper end of the protective cover is detachably connected with the crushing bin, and the lower end of the protective cover is detachably connected with the machine body.

Through adopting above-mentioned technical scheme, the protection casing can play the guard action to transmission assembly, has reduced the belt because of illumination and the probability that drenches and lead to ageing deformation, has strengthened the practicality and the security of breaker.

Optionally, the feeding cylinder is arranged in an inclined manner, and one end of the feeding cylinder, which is far away from the crushing bin, is open.

Through adopting above-mentioned technical scheme, the slope of a feeding section of thick bamboo sets up, and falling speed when can slowing down building stones and getting into broken storehouse reduces the impact to the live-rollers, has also reduced the phenomenon emergence that once feeding leads to the card material between two live-rollers too much, has strengthened the stability and the practicality of breaker.

Optionally, the base of the rotating motor is fixed to the machine body through bolts, and a cushion pad is arranged between the base of the rotating motor and the machine body.

Through adopting above-mentioned technical scheme, the blotter can reduce the vibrations that the base and the organism top jade collision of rotating the motor produced, has reduced the probability that the rotating electrical machines broke down because of vibrations, has strengthened breaker stability and security.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixed plate has the fixing and supporting effects on the scraping rod, so that the probability of falling off of the bone scraping rod is reduced, and when the crushed aggregates adhered to the rotating roller rotate to the scraping rod, the adhered crushed aggregates can be scraped off by the scraping rod, so that the residue of the crushed aggregates adhered to the rotating roller is reduced;

2. the flat inclined plate-shaped end is convenient for scraping crushed aggregates adhered between the crushing teeth, and meanwhile, the end is flat inclined, so that the crushed aggregates are not easy to adhere to the end, the probability of reduction of the cleaning effect caused by adhesion of the crushed aggregates on the end of the scraping rod is reduced, and the usability and the stability of the crusher are enhanced;

3. the feeding cylinder is arranged in an inclined mode, so that the falling speed of stone entering a crushing bin can be reduced, the impact on the rotating rollers is reduced, the phenomenon that the material is blocked between the two rotating rollers due to too much feeding is reduced, and the stability and the practicability of the crusher are enhanced.

Drawings

FIG. 1 is an overall view of a crusher in an embodiment of the present application;

FIG. 2 is a sectional view showing the internal structure of the crushing bin in the embodiment of the present application;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the embodiment of the present application.

Description of reference numerals: 1. a body; 11. rotating the motor; 12. a cushion pad; 13. a discharge port; 2. a crushing bin; 21. a rotating roller; 22. crushing teeth; 23. mounting holes; 24. mounting blocks; 25. a feeding cylinder; 3. cleaning the assembly; 31. a fixing plate; 32. a scraping rod; 4. a transmission assembly; 41. a driving pulley; 42. a driven pulley; 43. a shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an ore crusher, and with reference to fig. 1, the ore crusher comprises a machine body 1 and a crushing bin 2, wherein the crushing bin 2 is arranged above the machine body 1 and is communicated with an inner cavity of the machine body 1, a feeding cylinder 25 is communicated above the machine body 1, the communication position of the feeding cylinder 25 and the machine body 1 is positioned at the symmetrical center of the top end of the machine body 1, the feeding cylinder 25 is obliquely arranged, and one end of the feeding cylinder 25, which is far away from the crushing bin 2, is opened; the machine body 1 is arranged in a hollow mode, and a discharge hole 13 is formed in the side wall of the machine body 1.

Referring to fig. 1 and 2, two rotating rollers 21 which rotate oppositely are arranged in the crushing bin 2, crushing teeth 22 which are uniformly distributed are arranged on the rotating rollers 21, and the crushing teeth 22 on the two rotating rollers 21 do not collide with each other; the upper surface of the machine body 1 is provided with two rotating motors 11 for driving the rotating rollers 21 to rotate, and a transmission assembly 4 is connected between the corresponding rotating roller 21 and the rotating motor 11; the transmission assembly 4 comprises a driving belt wheel 41 and a driven belt wheel 42, the driving belt wheel 41 is in key connection with an output shaft of the rotating motor 11, the driven belt wheel 42 is in key connection with a roller key on the outer side of the crushing bin 2, the diameter of the driving belt wheel 41 is smaller than that of the driven belt wheel 42, and the driving belt wheel 41 and the driven belt wheel 42 are in belt transmission; the transmission component 4 is provided with two groups of transmission components which are respectively arranged at two opposite sides of the crushing bin 2. When the crushing machine works, the rotating motor 11 drives the driving belt wheel 41 to rotate, the driving belt wheel 41 drives the driven belt wheel 42 through belt transmission to further drive the rotating rollers 21 to rotate, the two rotating rollers 21 rotate oppositely, stone enters the crushing bin 2 through the feeding cylinder 25 and falls between the two rotating rollers 21, and the stone is crushed under the extrusion and grinding of the crushing teeth 22, enters the inner cavity of the machine body 1 and is then discharged through the discharge hole 13.

Referring to fig. 1 and 2, the transmission assembly 4 is covered with a protective cover 43, the upper end of the protective cover 43 is connected with the side wall of the crushing bin 2 by bolts, and the lower end of the protective cover 43 is connected with the top wall of the machine body 1 by bolts. The base of the rotating motor 11 is connected with the top wall of the machine body 1 through a bolt, and a cushion pad 12 made of rubber is arranged between the base of the rotating motor 11 and the top wall of the machine body 1.

Referring to fig. 2 and 3, all be equipped with clearance subassembly 3 on two lateral walls relative with two live-rollers 21 rotation direction on crushing storehouse 2, clearance subassembly 3 includes integrated into one piece's fixed plate 31 and scrapes the pole 32, scrapes pole 32 along live-rollers 21's mirror image direction equidistant setting on fixed plate 31, scrapes pole 32 and is cylindrical, scrapes the end that pole 32 is close to live-rollers 21 and is flat ramp shape, scrapes the pole 32 and locates between the adjacent broken tooth 22 and not contradict with live-rollers 21 and broken tooth 22. The two opposite side walls of the machine body 1 are provided with mounting holes 23, the outer wall of the machine body 1 is provided with mounting blocks 24 which are integrally formed with the side walls of the machine body 1 along the side edges opposite to the mounting holes 23, and the fixing plate 31 is inserted into the mounting holes 23 and is fixed with the mounting blocks 24 through bolts.

The implementation principle of the ore crusher in the embodiment of the application is as follows: when the crushing device is used, the rotating motor 11 drives the two rotating rollers 21 to rotate oppositely through the transmission component 4, stone to be crushed enters the crushing bin 2 through the feeding cylinder 25 and then falls between the two rotating rollers 21, and under the extrusion and grinding of the crushing teeth 22, the stone is crushed and then falls into the inner cavity of the machine body 1 to reach the discharge hole 13; when broken building stones, moist crushed aggregates can adhere between adjacent broken tooth 22 after the breakage, when the broken tooth 22 of the moist crushed aggregates of adhesion rotated clearance subassembly 3 this moment, the clearance between the adjacent broken tooth 22 can be through scraping the pole 32, the end of scraping the pole 32 is flat ramp-shaped, be favorable to scraping the crushed aggregates of adhesion, so, broken building stones and adhesion crushed aggregates of broken tooth 22 between two live-rollers 21 rotate to clearance subassembly 3 and locate the crushed aggregates and be scraped off, broken tooth 22 rotates again to broken building stones between two live-rollers 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A mineral breaker characterized in that: the crushing device comprises a machine body (1) and a crushing bin (2), wherein the crushing bin (2) is arranged on the machine body (1) and is communicated with the machine body (1); the crushing bin (2) is communicated with a feeding cylinder (25), two rotating rollers (21) which rotate in opposite directions are arranged in the crushing bin (2), a rotating motor (11) is arranged on the machine body (1), and a transmission assembly (4) is connected between the rotating motor (11) and the rotating rollers (21); all can dismantle on broken storehouse (2) and two live-rollers (21) rotation direction relative two side wall and be connected with clearance subassembly (3), clearance subassembly (3) include integrated into one piece's fixed plate (31) and scrape pole (32), scrape and have the clearance between pole (32) and the roll body that is close to, fixed plate (31) can be dismantled with the lateral wall in broken storehouse (2) and be connected.

2. A mineral breaker in accordance with claim 1 wherein: the side wall of the crushing bin (2) is provided with a mounting hole (23), the outer wall of the crushing bin (2) is provided with mounting blocks (24) which are integrally formed with the outer wall of the crushing bin (2) along two opposite side edges of the mounting hole (23), and the fixing plate (31) and the mounting hole (23) are connected in an inserting mode and fixed with the mounting blocks (24) through bolts.

3. A mineral breaker in accordance with claim 2 wherein: the scraping rods (32) are arranged on the fixing plate (31) in a plurality along the radial direction of the rotating roller (21), a plurality of crushing teeth (22) are arranged on the surface of the rotating roller (21), and the scraping rods (32) are arranged between adjacent crushing teeth (22) and are not in contact with the crushing teeth (22).

4. A mineral breaker in accordance with claim 2 wherein: the end of the scraping rod (32) close to the rotating roller (21) is flat inclined plate-shaped.

5. A mineral breaker in accordance with claim 1 wherein: the transmission assembly (4) comprises a driving belt wheel (41) in key connection with an output shaft of the rotating motor (11) and a driven belt wheel (42) in key connection with a fixed driving shaft of the rotating roller (21), the diameter of the driving belt wheel (41) is smaller than that of the driven belt wheel (42), and the driving belt wheel (41) and the driven belt wheel (42) are in belt transmission.

6. A mineral breaker in accordance with claim 1 wherein: the transmission assembly (4) dustcoat is equipped with protection casing (43), and connection can be dismantled with broken storehouse (2) in protection casing (43) upper end, and connection can be dismantled to protection casing (43) lower extreme and organism (1).

7. A mineral breaker in accordance with claim 1 wherein: the feeding cylinder (25) is obliquely arranged, and one end, far away from the crushing bin (2), of the feeding cylinder (25) is open.

8. A mineral breaker in accordance with claim 1 wherein: the base of the rotating motor (11) is fixed with the machine body (1) through bolts, and a cushion pad (12) is arranged between the base of the rotating motor (11) and the machine body (1).