CN112121968B

CN112121968B - Screening type automatic crushing device capable of crushing carbon graphite in multiple directions

Info

Publication number: CN112121968B
Application number: CN202010932848.3A
Authority: CN
Inventors: 罗运荣
Original assignee: Jiangxi Ketai New Material Technology Co ltd
Current assignee: Jiangxi Ketai New Material Technology Co.,Ltd.
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-12-07
Anticipated expiration: 2040-09-08
Also published as: CN112121968A

Abstract

The invention belongs to the technical field of carbon graphite crushing devices, and particularly relates to a screening type automatic crushing device for carbon graphite, which can crush carbon graphite in multiple directions. The invention can effectively reduce the failure rate of the crushing device and can stably and reliably screen particles.

Description

Screening type automatic crushing device capable of crushing carbon graphite in multiple directions

Technical Field

The invention belongs to the technical field of carbon graphite crushing devices, and particularly relates to a screening type automatic crushing device for carbon graphite, which can crush carbon graphite in multiple directions.

Background

With the continuous development of scientific technology, carbon graphite materials have become important materials in the modern industry. The carbon graphite material has unique self-lubricating property, lower thermal expansion rate and good wear resistance, is widely applied in the field of sealing, has a series of advantages of light weight, porosity, high melting point, high-temperature strength, high heat resistance, high thermal shock resistance, low thermal expansion, low elasticity, easiness in finish machining and the like, is widely used in aircraft engines, and becomes an essential material for engine sealing.

The carbon-graphite material is a granular structure type material, and is made up by using various raw materials and adding adhesive through the processes of kneading, forming, roasting and graphitizing. The existing automatic carbon graphite crushing device needs to be used in a multi-station matching manner in the using process, the crushed carbon graphite is sorted in a vibration screening manner, each unit operates independently in the crushing and screening process of the carbon graphite, and the failure rate of the device is greatly increased; meanwhile, in the screening process, the particles are only screened through the aperture size, and the particles are easy to adhere to the drying net to block the screening holes, so that the screening of the particles is influenced.

Therefore, the screening type automatic crushing device for the carbon graphite, which can crush the carbon graphite in multiple directions, is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problems and provides a screening type automatic crushing device for carbon graphite, which can effectively reduce the failure rate of the crushing device and can stably and reliably screen particles in a multi-direction crushing manner.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a can diversified broken automatic breaker of screening formula for carbon graphite, includes the fixed box that sets up in the base top, the inside top of box is equipped with conical crushing storehouse of milling, the upside of box is equipped with driving motor, driving motor's output fixedly connected with pivot, the upper portion of pivot is located in the crushing storehouse of milling, the side fixedly connected with crushing piece of pivot, the bottom in crushing storehouse of milling is equipped with first sieve, the pivot is close to the fixed position of first sieve and is connected with the piece of milling, the inside a plurality of metal balls that is equipped with in side of the piece of milling, the side in crushing storehouse of milling is equipped with the pan feeding pipe, the downside fixedly connected with screening storehouse of first sieve, the bottom of box has set gradually first support frame, second support frame and third support frame from a left side to the right side, the upper end swing joint of second support frame has the driving pulley, the lower extreme fixed connection of driving pulley and pivot, the upper end swing joint of first support frame has first from the driving wheel, the first upper end fixedly connected with connecting rod from the driving wheel, the upper end fixedly connected with of connecting rod goes up bevel gear, it is connected with side bevel gear to go up bevel gear meshing, side bevel gear's right side fixedly connected with transfer line, the first impeller of right-hand member fixedly connected with of transfer line, the upper end swing joint of third support frame has the second from the driving wheel, the second is from the upper end fixedly connected with second impeller of driving wheel.

In the screening type automatic crushing device for carbon graphite, which can crush carbon graphite in multiple directions, a cover plate is arranged at one end, far away from a crushing and grinding bin, of the feeding pipe, which penetrates through the side face of the box body, and the cover plate is movably connected with the feeding pipe.

In foretell automatic breaker of screening formula for carbon graphite that can diversely break, the inside in screening storehouse is equipped with the second sieve, the left side of second sieve is equipped with the large granule case, the large granule case sets up the bottom in screening storehouse, the bottom of large granule case is equipped with the large granule discharge pipe.

In foretell automatic breaker of screening formula for diversified broken carbon graphite, the top of the right side second impeller in screening storehouse is equipped with the rotation separation blade that is in screening storehouse inside, it includes the pin rod of fixed connection on screening storehouse lateral wall to rotate the separation blade, the both sides swing joint of pin rod has semicircle separation blade, four connecting blocks have been cup jointed to the side of pin rod, the connecting block respectively with the semicircle separation blade fixed connection of both sides, the downside of semicircle separation blade is equipped with the gag lever post of fixed connection on the pin rod.

In the screening type automatic crushing device for carbon graphite, which can crush carbon graphite in multiple directions, the conical cloth bag is arranged above the rotating separation blade, the top of the conical cloth bag is fixedly connected with the metal ring, the metal ring is fixedly connected with the upper end of the right side of the screening bin, the middle particle box is sleeved at the position, close to the conical cloth bag, of the side surface of the screening bin, the opening is formed in the position, close to the middle particle box, of the side surface of the screening bin, and the middle particle discharge pipe is fixedly connected to the bottom of the right side of the middle particle box.

In foretell automatic breaker of screening formula for carbon graphite that can diversely break, the right side top in screening storehouse is equipped with the third sieve, the upside of third sieve is equipped with discharge passage, discharge passage communicates with each other with screening storehouse is inside, discharge passage keeps away from the one end fixedly connected with fine particle case of third sieve, the side of fine particle case is equipped with leads the gas port, the inside of leading the gas port is equipped with fine and close net hole, the bottom fixedly connected with fine particle discharge pipe of fine particle case.

Compared with the prior art, the invention has the advantages that:

1. through setting up broken piece and the piece of milling, can carry out breakage effectively and mill to carbon graphite, the piece inside surface of milling simultaneously is equipped with the ball, use with the cooperation of broken storehouse of milling and can carry out more meticulous milling to carbon graphite, along with the decline of height between broken storehouse of milling and the broken piece, distance between the two reduces, can carry out the breakage to the carbon graphite of different granules, driving pulley, first follow driving wheel uses with the second is followed the cooperation of driving motor, all drive in step through driving motor, the operating stability of device has been improved, the emergence of trouble problem has been reduced.

2. The carbon graphite after crushing and grinding can be conveyed and screened through the first impeller and the second impeller, the crushed carbon graphite particles move along with the air flow due to different self weights, the carbon graphite particles with different particle sizes can be screened through the second sieve plate and the third sieve plate, and the right side of the screening bin is vertically arranged, so that the particles can be effectively prevented from being attached to the sieve plates; the rotation blocking piece is arranged, so that the blown gas particles can be prevented from falling back to influence the operation of the second impeller, and meanwhile, the conical cloth bag is arranged, so that the screened medium-particle carbon graphite can enter the medium-particle box after falling back; the large particle discharge pipe, the medium particle discharge pipe and the fine particle discharge pipe are arranged, so that the screened carbon graphite particles can be conveniently conveyed out of the device for other purposes.

Drawings

FIG. 1 is a schematic structural diagram of an automatic sieving crusher for carbon graphite, which is capable of multi-directionally crushing according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a side view of a rotating baffle of the sieving type automatic crushing device for carbon graphite, which can crush carbon graphite in multiple directions;

fig. 4 is a top view of a rotating baffle of the screening type automatic crushing device for carbon graphite, which can crush carbon graphite in multiple directions.

In the figure, 1 base, 2 box bodies, 3 crushing and grinding bins, 4 driving motors, 5 rotating shafts, 6 crushing pieces, 7 feeding pipes, 8 cover plates, 9 first sieve plates, 10 screening bins, 11 first support frames, 12 second support frames, 13 third support frames, 14 large particle boxes, 15 medium particle boxes, 16 fine particle boxes, 17 driving pulleys, 18 first driven wheels, 19 connecting rods, 20 upper bevel gears, 21 side bevel gears, 22 transmission rods, 23 first impellers, 24 second driven wheels, 25 second impellers, 26 rotating blocking pieces, 2601 pin rods, 2602 semicircular blocking pieces, 2603 limiting rods, 2604 connecting blocks, 27 conical cloth bags, 28 second sieve plates, 29 third sieve plates, 30 discharge channels, 31 large particle discharge pipes, 32 medium particle discharge pipes, 33 fine particle discharge pipes and 34 grinding blocks.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

As shown in figures 1-4, a screening type automatic crushing device for carbon graphite capable of multi-directionally crushing comprises a box body 2 fixedly arranged above a base 1, the box body 2 can be fixed by arranging the base 1, the influence caused by vibration in the operation process of the box body 2 is avoided, a conical crushing and grinding bin 3 is arranged above the inner part of the box body 2, the carbon graphite can move downwards under the action of gravity after entering the crushing and grinding bin 3 by arranging the conical crushing and grinding bin 3 to facilitate crushing, a driving motor 4 is arranged on the upper side of the box body 2, a rotating shaft 5 is fixedly connected with the output end of the driving motor 4, the rotating shaft 5 is driven to rotate by the operation of the driving motor 4, the upper part of the rotating shaft 5 is arranged in the crushing and grinding bin 3, crushing pieces 6 are fixedly connected to the side surface of the rotating shaft 5, and the carbon graphite can be crushed by the crushing pieces 6, the bottom of the crushing and milling bin 3 is provided with a first sieve plate 9, and the carbon graphite can be roughly sieved through the first sieve plate 9.

Pivot 5 is close to the position fixedly connected with grinding block 34 of first sieve 9, when pivot 5 rotates, can drive grinding block 34 and rotate in step, and then mill carbon graphite, the inside a plurality of metal ball that are equipped with in side of grinding block 34, metal ball and the 34 swing joint of grinding, can carry out better grinding to carbon graphite through metal ball, the side of storehouse 3 is milled in the breakage is equipped with pan feeding pipe 7, the slope of pan feeding pipe 7 sets up, be convenient for drop into carbon graphite in the device, the downside fixedly connected with screening storehouse 10 of first sieve 9, screening storehouse 10 is the U-shaped, left side upper end fixed connection is at the downside of first sieve 9.

The bottom of the box body 2 is sequentially provided with a first support frame 11, a second support frame 12 and a third support frame 13 from left to right, the upper end of the second support frame 12 is movably connected with a driving belt wheel 17, the driving belt wheel 17 is fixedly connected with the lower end of a rotating shaft 5, the driving belt wheel 17 can be driven to rotate through the rotation of the rotating shaft 5, the upper end of the first support frame 11 is movably connected with a first driven wheel 18, the driving belt wheel 17 and the first driven wheel 18 are driven through a belt, the upper end of the first driven wheel 18 is fixedly connected with a connecting rod 19, the connecting rod 19 can be driven to rotate through the first driven wheel 18, the upper end of the connecting rod 19 is fixedly connected with an upper bevel gear 20, the upper bevel gear 20 is meshed with a side bevel gear 21, the upper bevel gear 20 can be driven to rotate through the connecting rod 19 and the side bevel gear 21, the right side of the side bevel gear 21 is fixedly connected with a transmission rod 22, the transmission rod 22 is driven to rotate through the side bevel gear 21, the right end of the transmission rod 22 is fixedly connected with a first impeller 23, the upper end of the third support frame 13 is movably connected with a second driven wheel 24, the upper end of the second driven wheel 24 is fixedly connected with a second impeller 25, and the crushed and milled carbon graphite particles in the screening bin 10 can be conveyed and sorted through the first impeller 23 and the second impeller 25.

The one end that the storehouse 3 was milled in the broken breakage was kept away from to the side that pan feeding pipe 7 passed box 2 is equipped with apron 8, swing joint between apron 8 and the pan feeding pipe 7, when throwing carbon graphite, opens apron 8, throws the material and finishes the back, closes apron 8, can avoid the device operation in-process, and granule or dust spill over from the storehouse 3 that mills in the broken breakage.

The inside in screening storehouse 10 is equipped with second sieve 28, the aperture of second sieve 28 slightly is less than first sieve 9, can screen out large granule carbon graphite, the left side of second sieve 28 is equipped with large granule case 14, large granule carbon graphite after the screening gets into large granule case 14 in, store, large granule case 14 sets up the bottom at screening storehouse 10, the bottom of large granule case 14 is equipped with large granule discharge pipe 31, can discharge the large granule carbon graphite of storing in large granule case 14 through discharge pipe 31.

The top of the right side second impeller 25 of screening storehouse 10 is equipped with the rotation separation blade 26 that is located screening storehouse 10 inside, can prevent carbon graphite granule from falling back to influence the rotation of second impeller 25 through rotating separation blade 26, it includes pin 2601 of fixed connection on screening storehouse 10 lateral wall to rotate separation blade 26, the both sides swing joint of pin 2601 has semicircle separation blade 2602, semicircle separation blade 2602 is when receiving blowing of second impeller 25, semicircle separation blade 2602 rotates, the passageway is unblocked, four connecting blocks 2604 have been cup jointed to the side of pin 2601, connecting block 2604 respectively with the semicircle separation blade 2602 fixed connection of both sides, can make semicircle separation blade 2602 swing joint on pin 2601 through connecting block 2604, the downside of semicircle separation blade 2602 is equipped with the gag lever post 2603 of fixed connection on pin 2601, can avoid semicircle separation blade 2602 to rotate downwards through gag lever 2603.

The top that rotates separation blade 26 is equipped with toper sack 27, the top fixedly connected with becket sack 27 metal ring, the right side upper end elastic connection of becket sack and screening storehouse 10, when receiving the blowing, the becket rises, make the sack enlarge, stop after the wind-blowing, the becket falls back, the sack is closed, carbon graphite granule removes along the toper sack, the position cover that the side in screening storehouse 10 is close to toper sack 27 is equipped with well granule case 15, can make carbon graphite get into in granule case 15 when falling back through setting up toper sack 27, the position that the side in screening storehouse 10 is close to well granule case 15 is equipped with the opening, granule discharge pipe 32 in the right side bottom fixedly connected with of well granule case 15, be convenient for discharge well granule carbon graphite.

The right side top in screening storehouse 10 is equipped with third sieve 29, can be with fine grain carbon graphite and well granule carbon graphite separation through third sieve 29, the upside of third sieve 29 is equipped with discharge passage 30, discharge passage 30 communicates with each other with screening storehouse 10 is inside, fine grain carbon graphite passes through discharge passage 30 and gets into in the screening storehouse 10, discharge passage 30 keeps away from the one end fixedly connected with fine particle case 16 of third sieve 29, the side of fine particle case 16 is equipped with the air guide mouth, a for exporting gas, the inside of air guide mouth is equipped with fine dense mesh, can be with fine grain carbon graphite and gas separation through setting up fine dense mesh, avoid fine grain carbon graphite to escape, the bottom fixedly connected with fine grain discharge pipe 33 of fine particle case 16, can derive the carbon graphite in the fine particle case 16.

The specific working principle of the above embodiment is as follows:

opening the cover plate 8, putting the carbon graphite block into the crushing and milling bin 3 from the feeding pipe 7, opening the driving motor 4, driving the crushing sheet 6, the milling block 34 and the driving belt wheel 17 to rotate by the rotating shaft 5, crushing the block carbon graphite block by the crushing sheet 6, matching the milling block 34 with the inner wall of the crushing and milling bin 3, and milling the carbon graphite, wherein particles meeting the requirements fall into the screening bin 10 from the first screen plate 9; the driving belt wheel 17 drives the first driven wheel 18 and the second driven wheel 24 to rotate through a belt, the first impeller 23 and the second impeller 25 are respectively driven to rotate through transmission, air flow generated by the first impeller 23 blows particles, the second sieve plate 28 blocks large-particle carbon graphite down and falls into the large particle box 14, medium-particle carbon graphite and fine-particle carbon graphite pass through the second sieve plate 28, the second driven wheel 24 and the driving belt wheel 17 have larger transmission ratio, the rotating speed of the second driven wheel 24 is higher, the lower side of the second impeller 25 is provided with an air guide hole, the medium-particle carbon graphite and the fine-particle carbon graphite can be blown upwards through the second impeller 25, the semicircular baffle 2602 is turned upwards, the channel is smooth, the opening of the conical cloth bag 27 is enlarged, the medium-particle carbon graphite and the fine-particle carbon graphite are separated through the third sieve plate 29, the medium-particle falls back into the medium particle box 15 along the conical cloth bag 27, the fine particles pass through the third sieve plate 29 and enter the discharge channel 30, into the fine particle bin 16.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a can diversified broken automatic breaker of screening formula for carbon graphite, includes fixed box (2) that sets up in base (1) top, its characterized in that, the inside top of box (2) is equipped with conical crushing storehouse (3) of milling, the upside of box (2) is equipped with driving motor (4), the output fixedly connected with pivot (5) of driving motor (4), the upper portion of pivot (5) is located in crushing storehouse (3) of milling, the side fixedly connected with crushing piece (6) of pivot (5), the bottom in crushing storehouse (3) of milling is equipped with first sieve (9), the position fixedly connected with grinding block (34) that pivot (5) is close to first sieve (9), the inside a plurality of metal ball that is equipped with in side of grinding block (34), the side in crushing storehouse (3) is equipped with pan feeding pipe (7), the lower side of the first sieve plate (9) is fixedly connected with a sieving bin (10), the bottom of the box body (2) is sequentially provided with a first support frame (11), a second support frame (12) and a third support frame (13) from left to right, the upper end of the second support frame (12) is movably connected with a driving belt wheel (17), the driving belt wheel (17) is fixedly connected with the lower end of a rotating shaft (5), the upper end of the first support frame (11) is movably connected with a first driven wheel (18), the upper end of the first driven wheel (18) is fixedly connected with a connecting rod (19), the upper end of the connecting rod (19) is fixedly connected with an upper bevel gear (20), the upper bevel gear (20) is meshed with a side bevel gear (21), the right side of the side bevel gear (21) is fixedly connected with a transmission rod (22), and the right end of the transmission rod (22) is fixedly connected with a first impeller (23), the upper end of the third supporting frame (13) is movably connected with a second driven wheel (24), and the upper end of the second driven wheel (24) is fixedly connected with a second impeller (25); the screening bin is characterized in that a second screen plate (28) is arranged in the screening bin (10), a large particle box (14) is arranged on the left side of the second screen plate (28), the large particle box (14) is arranged at the bottom of the screening bin (10), a large particle discharge pipe (31) is arranged at the bottom of the large particle box (14), a rotating blocking piece (26) in the screening bin (10) is arranged above a second impeller (25) on the right side of the screening bin (10), the rotating blocking piece (26) comprises a pin rod (2601) fixedly connected to the side wall of the screening bin (10), semicircular blocking pieces (2602) are movably connected to two sides of the pin rod (2601), four connecting blocks (2604) are sleeved on the side face of the pin rod (2601), the connecting blocks (2604) are fixedly connected with semicircular blocking pieces (2602) on two sides respectively, and limiting rods (2603) fixedly connected to the pin rod (2601) are arranged on the lower side of the semicircular blocking pieces (2602), a conical cloth bag (27) is arranged above the rotating blocking piece (26), a metal ring is fixedly connected to the top of the conical cloth bag (27), the metal ring is fixedly connected to the upper end of the right side of the screening bin (10), a middle particle box (15) is sleeved at a position, close to the conical cloth bag (27), of the side surface of the screening bin (10), an opening is formed at a position, close to the middle particle box (15), of the side surface of the screening bin (10), a middle particle discharge pipe (32) is fixedly connected to the bottom of the right side of the middle particle box (15), a third screen plate (29) is arranged at the top end of the right side of the screening bin (10), a discharge channel (30) is arranged on the upper side of the third screen plate (29), the discharge channel (30) is communicated with the inside of the screening bin (10), a fine particle box (16) is fixedly connected to one end, far away from the third screen plate (29), of the discharge channel (30), and a gas guide port is arranged on the side surface of the fine particle box (16), fine and dense meshes are arranged inside the air guide port, and a fine particle discharge pipe (33) is fixedly connected to the bottom of the fine particle box (16).

2. The automatic screening crushing device for carbon graphite capable of crushing in multiple directions as claimed in claim 1, wherein a cover plate (8) is arranged at one end of the feeding pipe (7) which penetrates through the side surface of the box body (2) and is far away from the crushing and grinding bin (3), and the cover plate (8) is movably connected with the feeding pipe (7).