CN112337587A - Brown corundum ball mill - Google Patents

Brown corundum ball mill Download PDF

Info

Publication number
CN112337587A
CN112337587A CN202011313753.XA CN202011313753A CN112337587A CN 112337587 A CN112337587 A CN 112337587A CN 202011313753 A CN202011313753 A CN 202011313753A CN 112337587 A CN112337587 A CN 112337587A
Authority
CN
China
Prior art keywords
barrel
brown corundum
communicated
ball mill
corundum ball
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202011313753.XA
Other languages
Chinese (zh)
Other versions
CN112337587B (en
Inventor
李登友
邓延波
崔强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Saite Corundum Ltd
Original Assignee
Chongqing Saite Corundum Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Saite Corundum Ltd filed Critical Chongqing Saite Corundum Ltd
Priority to CN202011313753.XA priority Critical patent/CN112337587B/en
Publication of CN112337587A publication Critical patent/CN112337587A/en
Application granted granted Critical
Publication of CN112337587B publication Critical patent/CN112337587B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
    • B02C17/163—Stirring means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18—Details
    • B02C17/183—Feeding or discharging devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18—Details
    • B02C17/24—Driving mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention belongs to the technical field of equipment for crushing, grinding or smashing, and discloses a brown corundum ball mill which comprises a cylinder body, a motor for driving the cylinder body to rotate and a plurality of grinding balls arranged in the cylinder body, wherein a stirring shaft is also arranged in the cylinder body; also comprises a material suction part communicated with the material guide cavity. The invention solves the problem that in the prior art, during the ball milling process, when the stirring blades rotate, the powder generated during the ball milling can be driven to rotate, so that redundant energy consumption can be generated.

Description

Brown corundum ball mill
Technical Field
The invention belongs to the technical field of equipment for crushing, grinding or smashing, and particularly relates to a brown corundum ball mill.
Background
Brown corundum, also called carborundum, is brown artificial corundum prepared by melting and reducing alumina, carbon material and scrap iron in an electric arc furnace; it has good grinding performance, wide application range, low cost and wide application. During production of brown corundum, the brown corundum needs to be subjected to processing steps of crushing, screening, ball milling and the like. The commonly used ball mill comprises a cylinder body, a motor for driving the cylinder body to rotate and grinding balls arranged in the cylinder body, when the ball mill is used, brown corundum to be ball-milled is put into the cylinder body, the motor is started, the cylinder body is driven to rotate, and then the brown corundum and the grinding balls are driven to rotate, so that the ball milling of the brown corundum is realized. In the mode, the brown corundum and the grinding balls are driven to rotate only through the cylinder body, and the rotation, impact and grinding effects of the grinding balls and the brown corundum are limited, so that the whole ball milling time is long.
In order to solve the technical problem, a novel ball mill is provided, wherein a stirring shaft is arranged in a barrel body, a plurality of stirring blades are arranged on the stirring shaft, and the novel ball mill further comprises a driving motor for driving the stirring blades to rotate. When the ball mill is used, the impact between the grinding balls and the brown fused alumina and the grinding effect can be better through the synchronous rotation of the cylinder body and the stirring blades, so that the whole ball milling process can be shortened, the efficiency is improved, and the time cost is reduced.
But above-mentioned neotype ball mill still has following technical problem, is carrying out the in-process of ball-milling to the brown corundum, can produce more powder, and the powder can be located the barrel all the time at the in-process of ball-milling, consequently can cause the hindrance to stirring vane's rotation for when stirring vane rotated and drove grinding ball and brown corundum and rotate, can drive the powder and take place to rotate, and drive the powder and rotate and still produce unnecessary energy consumption, thereby lead to whole ball-milling in-process energy consumption great.
Disclosure of Invention
The invention aims to provide a brown corundum ball mill to solve the problem that in the prior art, when a stirring blade rotates in the ball milling process, powder generated in the ball milling process can be driven to rotate, so that redundant energy consumption can be generated.
In order to achieve the purpose, the invention provides the following technical scheme that the brown corundum ball mill comprises a cylinder body, a motor for driving the cylinder body to rotate and a plurality of grinding balls arranged in the cylinder body, wherein a stirring shaft is also arranged in the cylinder body, a plurality of stirring blades are arranged at the lower part of the stirring shaft, the stirring shaft is driven to rotate by the driving motor, the cylinder body comprises an inner cylinder and an outer cylinder, the inner cylinder is rotatably connected to the outer cylinder, a material guide cavity is formed between the inner cylinder and the outer cylinder, a plurality of material guide holes communicated with the material guide cavity are formed in the inner cylinder, and the bottom of the outer cylinder is also; also comprises a material suction part communicated with the material guide cavity.
The beneficial effects of the technical scheme are as follows:
the grinding ball and the brown corundum to be ground can be driven to rotate by the synchronous rotation of the cylinder body and the stirring shaft, and the grinding ball and the brown corundum can be relatively impacted and rubbed, so that the brown corundum is ground. In the process, under the action of the rotation of the stirring blades, the grinding between the grinding balls and the brown fused alumina can be more sufficient and faster. The powder that produces during the grinding passes through in the guide hole gets into the guide cavity between inner tube and the urceolus, and then the (mixing) shaft need not to produce and drives powder pivoted energy consumption when driving stirring vane and rotate, can practice thrift the energy consumption.
The beneficial effects of the technical scheme are as follows:
1. according to the technical scheme, the barrel is of a double-layer structure, so that generated powder can be led out from the material guide hole and can be led out through the material discharge pipe in the grinding process; when the stirring shaft rotates, the powder does not need to be driven to rotate together, so that the energy consumption generated by driving the powder to rotate can be reduced, and the energy is saved;
2. the stirring shaft drives the stirring blades to rotate, the grinding balls and the brown fused alumina are stirred to rotate, and part of adhered powder can be scraped off, so that the powder can be conveniently collected; meanwhile, in the process that the grinding balls and the brown fused alumina move, the material guide holes can be exposed, and powder generated by grinding can fall into the material guide cavity conveniently for collection.
Further, the material suction part comprises a material suction pipe communicated with the upper part of the outer barrel, the material suction pipe is communicated with an air suction pump, and a filter screen is arranged at the end part of the material suction pipe communicated with the outer barrel.
Has the advantages that: in-process that stirring vane drove grinding ball and brown fused alumina and remove, also can stir partial powder for the powder is kicked up, produces suction through the aspirator pump, can inhale the guide cavity with the powder of kicking up in, avoids the powder to get into the air in, influence the processing environment.
Furthermore, a baffle plate which is inclined upwards from outside to inside is arranged below the communicating part of the inner wall of the outer barrel and the material suction pipe, and a filter screen is arranged between the side edge of the baffle plate and the inner wall of the outer barrel.
Has the advantages that: set up the baffle in the intercommunication department of urceolus and inhaling the material pipe, can block inhaled powder, reduce the powder and inhale the discharged probability of material pipe.
Further, an air guide cavity is arranged in the stirring shaft, an air inlet pipe communicated with the air guide cavity is also arranged in the stirring shaft, and the air inlet pipe is communicated with an air outlet end of the air suction pump; the stirring shaft is also provided with a plurality of air outlets communicated with the air guide cavity.
Has the advantages that: through the gaseous air cavity of leading-in air guide of passing through the intake pipe with the aspirator pump suction, the rethread gas outlet is derived, can strike the surface of brown corundum and grinding ball, accomplishes the clearance to brown corundum and grinding ball surface for the powder of adhesion breaks away from, and the cooperation is inhaled inhaling of material pipe again, and the effect of clearance when can be better.
Furthermore, the bottom of the inner cylinder is conical, and a plurality of grinding bulges are arranged on the inner wall of the inner cylinder.
Has the advantages that: the bottom with the inner tube sets up to the toper, can make stirring vane when stirring for the contact of the inner wall of brown corundum with the inner tube to with grind protruding contact, grind, improve the effect of grinding, shorten the time of whole ball-milling.
Further, a striker plate is vertically connected between the side walls of the inner barrel and the outer barrel in a sliding mode, and a spring is arranged between the striker plate and the bottom of the outer barrel.
Has the advantages that: set up the striker plate and can separate the upper portion and the lower part of guide cavity for when breathing in through inhaling the material pipe, only inhale the dust that will fly away from upper portion, avoid inhaling the accumulational dust. And after the dust subsides, fall to on the striker plate, can extrude the striker plate gradually, when the striker plate slided inner tube bottom, the powder fell to the bottom of guide cavity from the striker plate, and then can conveniently be to the collection of material.
Further, the upper surface of the striker plate is inclined downwards from outside to inside.
Has the advantages that: the upper surface slope setting of striker plate can make things convenient for the powder to slide along the striker plate surface of slope, and quick the bottom of falling to the guide cavity discharges again.
Furthermore, the bottom of the inner cylinder is also provided with a sliding groove, a stopping ring is vertically and slidably connected in the sliding groove, the outer side wall of the stopping ring is inclined downwards from outside to inside, and a spring is arranged between the stopping ring and the top of the sliding groove; and a driving piece for driving the blocking ring to vertically slide is arranged below the material baffle plate.
Has the advantages that: the blocking ring is driven to slide by the driving piece, so that the blocking ring and the material baffle plate can slide relatively, and the powder can slide off the material baffle plate more conveniently.
Further, the driving part comprises a plurality of groups of U-shaped communicating pipes fixed at the bottom of the outer cylinder, the openings of the communicating pipes face downwards, two vertical pipes of the communicating pipes are respectively positioned below the striker plate and the blocking ring, the two vertical pipes of the communicating pipes are vertically and slidably connected with a sliding plate, a spring is arranged between the sliding plate and the bottom of the communicating pipe, and communicating liquid is injected between the two pistons in the communicating pipes; push rods are fixed on the tops of the two pistons.
Has the advantages that: the striker plate can gradually extrude one of the pistons in the moving-down process, the other piston reversely moves under the driving of the communicating liquid, and then the blocking ring is driven by the other push rod to slide upwards to complete the relative movement of the striker plate and the blocking ring, so that a gap can be accelerated to appear between the striker plate and the blocking ring, and then the falling of powder can be completed, and further the powder can be conveniently led out.
Further, the driving piece comprises a magnetic ring arranged at the bottom of the stopping ring and an electromagnet embedded at the bottom of the outer cylinder, and the electromagnet and the magnetic ring are mutually repelled when being communicated with a power supply; the electromagnet is communicated with a first conducting strip which is attached to the inner wall of the outer barrel, the outer wall of the material baffle plate is provided with a second conducting strip which can be in contact with the first conducting strip, and a power supply which is electrically connected with the second conducting strip is embedded in the material baffle plate.
Has the advantages that: in-process at the striker plate atress gliding, can make first conducting strip and second conducting strip contact to make electro-magnet and power intercommunication, and then produce the magnetic field that repels the magnetic ring, make the barrier ring rebound, accomplish the relative movement of striker plate and barrier ring, the breach appears between the slope part of quick messenger's striker plate and barrier ring, the derivation of the powder of being convenient for.
Drawings
FIG. 1 is a longitudinal sectional view of embodiment 1 of the present invention;
FIG. 2 is a partial sectional view of embodiment 2 of the present invention;
fig. 3 is a partial sectional view of embodiment 3 of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a cylinder body 1, an inner cylinder 11, a material guide hole 111, a filter ring 112, a driving shaft 113, a driven gear 1131, a sliding groove 114, a grinding protrusion 115, an outer cylinder 12, a material discharge pipe 121, a material suction pipe 122, a stirring shaft 2, an air guide cavity 21, an air outlet 22, an air inlet pipe 23, a stirring blade 24, a transmission shaft 3, a driving gear 31, a baffle 4, a filter screen 41, a material baffle plate 5, a second conducting plate 51, a stopping ring 6, a communicating pipe 7, a push rod 71, a magnetic ring 8, an electromagnet 9 and a first conducting plate 91.
Example 1:
the utility model provides a brown corundum ball mill, is shown as attached figure 1 basically, includes the mounting bracket, is provided with two installation axles on the mounting bracket, still is provided with barrel 1 on the mounting bracket, and the middle part of the left and right sides of barrel 1 rotates respectively to be connected on two installation axles, realizes the installation to the installation axle, can realize the rotation of barrel 1 simultaneously.
The cylinder 1 comprises an outer cylinder 12 and an inner cylinder 11 which is rotatably connected in the outer cylinder 12, and the outer cylinder 12 is rotatably connected with the mounting shaft; a material guiding cavity is formed between the inner barrel 11 and the outer barrel 12, material guiding holes 111 communicated with the material guiding cavity are formed in the bottom and the side wall of the inner barrel 11, and a material discharging pipe 121 communicated with the material guiding cavity is further arranged at the bottom of the outer barrel 12. A plurality of grinding balls (not shown in the figure) are arranged in the inner cylinder 11, a filter ring 112 is fixed on an inner ring at the top of the inner cylinder 11, the aperture of the filter ring 112 is set according to the actual requirement, and the aperture of the filter ring 112 is smaller than the particle size of the grinding balls and larger than the particle size of the target brown corundum (namely the qualified particle size of the brown corundum).
The device also comprises a driving shaft 113, the driving shaft 113 is coaxially fixed at the bottom of the inner cylinder 11, the driving shaft 113 penetrates through the outer cylinder 12, and the driving shaft 113 is rotatably connected with the outer cylinder 12. The bottom of urceolus 12 is fixed with the installation cover, and the installation cover internal fixation has the motor, and coaxial being fixed with a (mixing) shaft 2 on the output shaft of motor, (mixing) shaft 2 runs through the bottom of drive shaft 113 and inner tube 11, and (mixing) shaft 2 and the coaxial setting of drive shaft 113, and (mixing) shaft 2 and drive shaft 113 and inner tube 11 all rotate to be connected. A transmission shaft 3 parallel to the stirring shaft 2 is rotatably connected to the mounting cover, transmission wheels are fixed on the transmission shaft 3 and an output shaft of the motor, and a belt is sleeved between the two transmission wheels; a driving gear 31 is coaxially fixed on the driving wheel, and a driven gear 1131 engaged with the driving gear 31 is coaxially fixed outside the driving shaft 113. Therefore, when the motor is started, the stirring shaft 2 and the driving shaft 113 both rotate, and the rotation directions of the stirring shaft 2 and the driving shaft 113 are opposite.
The upper portion of (mixing) shaft 2 extends to in the inner tube 11, and the lower part of the part that (mixing) shaft 2 is located the inner tube 11 is equipped with polylith stirring vane 24, and the specific quantity of stirring vane 24 sets up according to the actual demand, is provided with 6 stirring vane 24 in this embodiment, and stirring vane 24 is equipped with two-layerly, and every layer is provided with three.
The material suction part is communicated with the material guide cavity and comprises a material suction pipe 122 communicated with the upper part of the material guide cavity and an air suction pump communicated with the material suction pipe 122, and the air suction pump is fixed on the mounting frame; the air outlet end of the air suction pump is communicated with an air inlet pipe 23. An air guide cavity 21 is arranged in the stirring shaft 2, an air inlet pipe 23 penetrates through the top of the stirring shaft 2 and is communicated with the air guide cavity 21, and the air inlet pipe 23 is coaxial and rotationally connected with the stirring shaft 2. The stirring shaft 2 is provided with a plurality of air outlets 22 communicated with the air guide cavities 21.
A baffle 4 is fixed at the communication position of the inner wall of the outer cylinder 12 and the material suction pipe 122, the baffle 4 is positioned below the communication position of the inner wall of the outer cylinder 12 and the material suction pipe 122, and the baffle 4 is obliquely arranged from left to right. A filter screen 41 is fixed between three sides of the baffle 4 and the inner wall of the outer cylinder 12, and the filter screen 41 is also arranged in the material suction pipe 122.
The inner wall of the outer barrel 12 is also vertically connected with a material baffle plate 5 in a sliding manner, the material baffle plate 5 is annular, and the inner ring of the material baffle plate 5 is abutted against the outer wall of the inner barrel 11; the upper surface of the striker plate 5 is inclined downward from the outside to the inside. The bottom welding of striker plate 5 has a plurality of springs, and the bottom of spring and the bottom welding of urceolus 12, and the spring in this embodiment uses the pressure spring, and specific model sets up according to actual demand.
The specific implementation process is as follows:
the brown corundum to be ground is put into the inner cylinder 11, the motor is started, the motor drives the stirring shaft 2 to rotate, the transmission of the belt is used for realizing the rotation of the transmission shaft 3, the driving gear 31 and the driven gear 1131 are used for driving the driving shaft 113 to rotate, the rotation directions of the stirring shaft 2 and the driving shaft 113 are opposite, and therefore the stirring shaft 2 and the inner cylinder 11 can rotate reversely, the stirring blades 24 can quickly stir the grinding ball and the brown corundum, quick impact and friction are caused between the brown corundum and the grinding ball, and the ball milling of the brown corundum is completed.
The brown corundum generates some powder in the ball milling process, and the material guide holes 111 of the inner barrel 11 can be unblocked through the stirring of the stirring blades 24, so that the powder enters the material guide cavity formed between the inner barrel 11 and the outer barrel 12 through the material guide holes 111 and is discharged through the discharge pipe 121.
Meanwhile, when the stirring blades 24 stir the brown corundum and the grinding balls, part of powder is lifted, the air suction pump is started to suck air, and the powder is sucked into the upper part of the material guide cavity through the material guide holes 111 in the side wall of the inner barrel 11; the air suction pump cannot suck air from the bottom of the material guide cavity under the blocking of the material baffle plate 5. The raised powder is blocked by the baffle 4 after entering the material guide cavity along with the gas, and gradually settles down to fall on the material baffle 5, so that the material stress of the baffle 4 is gradually increased, and the material baffle 5 gradually slides down. After the striker plate 5 slides to the bottom below of the inner barrel 11, the powder on the striker plate 5 falls to the bottom of the material guiding cavity and is guided out from the discharge pipe 121.
The gas sucked out by the suction pump is filtered by the filter screen 41, enters the gas guide cavity 21 through the gas inlet pipe 23, is discharged through the gas outlet 22, is blown on the surface of the brown corundum and the surface of the grinding balls, can realize dust removal of the brown corundum and the grinding balls, reduces the adhesion of powder, and can be sucked away when the falling dust is sucked by the suction pump.
After the ball-milling is accomplished, rotate barrel 1 for barrel 1 slope, and then can derive the brown corundum after grinding, and receive the effect of filter ring 112, can carry out the filtration rate to brown corundum and grinding ball, make the brown corundum after the grinding derive in barrel 1, and in the grinding ball stayed barrel 1, carry out next ball-milling.
Example 2:
embodiment 2 is different from embodiment 1 only in that, as shown in fig. 2, the bottom of the inner cylinder 11 is tapered and is convex upward in this embodiment. The inner wall of the inner barrel 11 is provided with a plurality of grinding bulges 115, and the grinding bulges 115, the stirring shaft 2 and the stirring blades 24 are all provided with wear-resistant layers. When the striker plate 5 is not subjected to the gravity of the powder, the striker plate 5 is located above the top end of the convex portion of the inner tube 11.
The bottom of the outer ring of the inner cylinder 11 is provided with a vertical sliding groove 114, the sliding groove 114 is vertically and slidably connected with a stopping ring 6, and the outer wall of the stopping ring 6 is inclined downwards from outside to inside. The top welding of barrier ring 6 has the spring, and the top welding of spring is on the top of sliding tray 114, and the spring that uses in this embodiment is the pressure spring, and specific model sets up according to actual demand.
The bottom of the outer cylinder 12 is also fixed with a plurality of driving members which are evenly distributed at the bottom of the outer cylinder 12. In this embodiment, the driving member includes a U-shaped communication pipe 7 fixed to the bottom of the outer cylinder 12, and the opening of the communication pipe 7 faces downward. The communicating pipe 7 comprises two vertical pipes and a transverse pipe, the bottom ends of the two vertical pipes are both open, and the two vertical pipes both penetrate through the bottom of the outer barrel 12; one vertical pipe of each communicating pipe 7 is positioned below the striker plate 5, and the other vertical pipe is positioned below the arresting ring 6. The vertical pipes are vertically and slidably connected with pistons, push rods 71 are fixed at the tops of the pistons, and the push rods 71 penetrate through the transverse pipes and are vertically and slidably connected with the transverse pipes; to ensure the sealing property, a seal ring is provided between the lateral tube and the push rod 71. The communicating pipe 7 is filled with communicating liquid between the two pistons, and oil is preferably selected as the communicating liquid in the embodiment.
The specific implementation process is as follows:
set the bottom of barrel 1 to the bellied toper that makes progress, can make stirring vane 24 when the stirring, the space of ball-milling is littleer, and consequently the effect of ball-milling is better, and the brown corundum can take place relative friction with the protruding 115 of grinding of inner tube 11 inner wall, and then accomplishes and grind, promotes the effect of ball-milling.
In the ball milling process, when the stress on the material baffle 5 is increased, the material baffle 5 moves downwards to extrude one push rod 71 in the communicating pipe 7, so that the piston connected with the material baffle moves downwards, and the other piston drives the push rod 71 to move upwards to push the blocking ring 6 to move upwards by the driving of the communicating liquid, thereby realizing the relative movement of the material baffle 5 and the blocking ring 6. And the outer wall of the stopping ring 6 is arranged from outside to inside in a downward inclined manner, so that a gap can be formed between the material baffle plate 5 and the stopping ring 6, powder on the material baffle plate 5 is rapidly led into the lower part of the material guide cavity, and then the powder is led out through the material discharge pipe 121.
Example 3:
embodiment 3 differs from embodiment 2 only in that, as shown in fig. 3, the driving member in this embodiment comprises a magnetic ring 8 fixed at the bottom of the blocking ring 6 and an electromagnet 9 embedded at the bottom of the outer cylinder 12; the electromagnet 9, when energized, generates a magnetic field that repels the magnetic ring 8. The electromagnet 9 is electrically connected with a first conductive sheet 91, and the first conductive sheet 91 is arranged on the inner wall of the outer cylinder 12. Still be equipped with the power on the striker plate 5, the last electricity of power is connected with second conducting strip 51, and second conducting strip 51 sets up on the outer wall of striker plate 5, and when striker plate 5 moved down, can realize that first conducting strip 91 and second conducting strip 51 paste mutually to accomplish the intercommunication of electro-magnet 9.
The specific implementation process is as follows:
in the process of ball-milling, after piling up powder increases on striker plate 5, striker plate 5 atress increases, and then striker plate 5 moves down, thereby can drive striker plate 5 lapse, make first conducting strip 91 and second conducting strip 51 contact, when first conducting strip 91 and second conducting strip 51 contact, electro-magnet 9 and power intercommunication produce the magnetic field that repels magnetic ring 8, and then make stopping ring 6 upwards slide, relative movement takes place between striker plate 5 and the stopping ring 6. At this time, a gap is formed between the baffle plate 5 and the blocking ring 6, so that powder on the baffle plate 5 is rapidly introduced into the lower part of the material guiding cavity and is discharged through the discharge pipe 121.
It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications should not be construed as affecting the performance of the invention and its practical application.

Claims (10)

1. The utility model provides a brown corundum ball mill, includes barrel, drive barrel pivoted motor and sets up a plurality of grinding balls in the barrel, still is equipped with the (mixing) shaft in the barrel, and the lower part of (mixing) shaft is equipped with polylith stirring vane, including drive (mixing) shaft pivoted driving motor, its characterized in that: the barrel body comprises an inner barrel and an outer barrel, the inner barrel is rotatably connected to the outer barrel, a material guide cavity is formed between the inner barrel and the outer barrel, a plurality of material guide holes communicated with the material guide cavity are formed in the inner barrel, and a material discharge pipe is communicated with the bottom of the outer barrel; also comprises a material suction part communicated with the material guide cavity.
2. The brown corundum ball mill according to claim 1, characterized in that: the material suction part comprises a material suction pipe communicated with the upper part of the outer barrel, the material suction pipe is communicated with an air suction pump, and a filter screen is arranged at the end part of the material suction pipe communicated with the outer barrel.
3. The brown corundum ball mill according to claim 2, characterized in that: a baffle plate which is inclined upwards from outside to inside is arranged below the communicating part of the inner wall of the outer barrel and the material suction pipe, and filter screens are arranged between the side edges of the baffle plate and the inner wall of the outer barrel.
4. The brown corundum ball mill according to claim 3, characterized in that: an air guide cavity is arranged in the stirring shaft, an air inlet pipe communicated with the air guide cavity is also arranged in the stirring shaft, and the air inlet pipe is communicated with an air outlet end of the air suction pump; the stirring shaft is also provided with a plurality of air outlets communicated with the air guide cavity.
5. The brown corundum ball mill according to claim 4, characterized in that: the bottom of the inner cylinder is conical, and a plurality of grinding bulges are arranged on the inner wall of the inner cylinder.
6. The brown corundum ball mill according to claim 5, characterized in that: a striker plate is vertically connected between the side walls of the inner barrel and the outer barrel in a sliding mode, and a spring is arranged between the striker plate and the bottom of the outer barrel.
7. The brown corundum ball mill according to claim 6, characterized in that: the upper surface of the striker plate is inclined downwards from outside to inside.
8. The brown corundum ball mill according to claim 7, characterized in that: the bottom of the inner cylinder is also provided with a sliding groove, a stopping ring is vertically and slidably connected in the sliding groove, the outer side wall of the stopping ring is inclined downwards from outside to inside, and a spring is arranged between the stopping ring and the top of the sliding groove; and a driving piece for driving the blocking ring to vertically slide is arranged below the material baffle plate.
9. The brown corundum ball mill according to claim 8, characterized in that: the driving part comprises a plurality of groups of U-shaped communicating pipes fixed at the bottom of the outer cylinder, the openings of the communicating pipes face downwards, two vertical pipes of the communicating pipes are respectively positioned below the striker plate and the arresting ring, the two vertical pipes of the communicating pipes are vertically and slidably connected with sliding plates, springs are arranged between the sliding plates and the bottom of the communicating pipes, and communicating liquid is injected between two pistons in the communicating pipes; push rods are fixed on the tops of the two pistons.
10. The brown corundum ball mill according to claim 7, characterized in that: the driving piece comprises a magnetic ring arranged at the bottom of the stopping ring and an electromagnet embedded at the bottom of the outer cylinder, and the electromagnet is mutually repelled with the magnetic ring when being communicated with a power supply; the electromagnet is communicated with a first conducting strip which is attached to the inner wall of the outer barrel, the outer wall of the material baffle plate is provided with a second conducting strip which can be in contact with the first conducting strip, and a power supply which is electrically connected with the second conducting strip is embedded in the material baffle plate.
CN202011313753.XA 2020-11-20 2020-11-20 Brown corundum ball mill Active CN112337587B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011313753.XA CN112337587B (en) 2020-11-20 2020-11-20 Brown corundum ball mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011313753.XA CN112337587B (en) 2020-11-20 2020-11-20 Brown corundum ball mill

Publications (2)

Publication Number Publication Date
CN112337587A true CN112337587A (en) 2021-02-09
CN112337587B CN112337587B (en) 2022-01-25

Family

ID=74364497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011313753.XA Active CN112337587B (en) 2020-11-20 2020-11-20 Brown corundum ball mill

Country Status (1)

Country Link
CN (1) CN112337587B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114192261A (en) * 2021-12-13 2022-03-18 罗明荣 Pottery crocus automatically cleaning deironing equipment
CN115739350A (en) * 2022-10-14 2023-03-07 山东高速工程建设集团有限公司 Industry solid waste material regeneration device
FR3130647A1 (en) * 2021-12-21 2023-06-23 Commissariat A L'energie Atomique Et Aux Energies Alternatives DEVICE AND METHOD FOR CONTACTLESS CRUSHING AND MIXING OF POWDER COMPRISING A ROTATING INTERNAL ENVELOPE

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102935350A (en) * 2012-11-14 2013-02-20 广西大学 Vertical modified stir ball-milling reactor for reinforcing polysaccharide polymers
US20160001295A1 (en) * 2014-07-03 2016-01-07 STT Enviro Corp. Vertical Ball Mill with Internal Materials Flow Conduit
CN106732983A (en) * 2016-12-29 2017-05-31 广西梧州港德硬质合金制造有限公司 A kind of grinding method of hard alloy powder
CN106984399A (en) * 2017-05-20 2017-07-28 禹州市银星专用磨料有限公司 A kind of Brown Alundum ball mill
CN108310868A (en) * 2018-04-25 2018-07-24 济源市中特陶瓷材料有限公司 A kind of pulse dust removal unloads grey equipment
US20180280986A1 (en) * 2017-04-03 2018-10-04 Rottar Chocolate Machines, LLC Large capacity upright tilting wet stone grinder
CN109092454A (en) * 2018-07-17 2018-12-28 武汉中智德远科技开发有限公司 A kind of raw material is fully ground with Horizontal-type filtering device
CN208627434U (en) * 2018-07-09 2019-03-22 信阳市天力新型建筑材料有限责任公司 A kind of strong concrete aggregate grinding device
CN208878718U (en) * 2018-09-05 2019-05-21 北京昊天防火材料厂 Vertical ball mill
CN110430632A (en) * 2019-08-16 2019-11-08 重庆市赛特刚玉有限公司 A kind of dumping furnace smelts Brown Alundum self-baking electrode and its production technology

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102935350A (en) * 2012-11-14 2013-02-20 广西大学 Vertical modified stir ball-milling reactor for reinforcing polysaccharide polymers
US20160001295A1 (en) * 2014-07-03 2016-01-07 STT Enviro Corp. Vertical Ball Mill with Internal Materials Flow Conduit
CN106732983A (en) * 2016-12-29 2017-05-31 广西梧州港德硬质合金制造有限公司 A kind of grinding method of hard alloy powder
US20180280986A1 (en) * 2017-04-03 2018-10-04 Rottar Chocolate Machines, LLC Large capacity upright tilting wet stone grinder
CN106984399A (en) * 2017-05-20 2017-07-28 禹州市银星专用磨料有限公司 A kind of Brown Alundum ball mill
CN108310868A (en) * 2018-04-25 2018-07-24 济源市中特陶瓷材料有限公司 A kind of pulse dust removal unloads grey equipment
CN208627434U (en) * 2018-07-09 2019-03-22 信阳市天力新型建筑材料有限责任公司 A kind of strong concrete aggregate grinding device
CN109092454A (en) * 2018-07-17 2018-12-28 武汉中智德远科技开发有限公司 A kind of raw material is fully ground with Horizontal-type filtering device
CN208878718U (en) * 2018-09-05 2019-05-21 北京昊天防火材料厂 Vertical ball mill
CN110430632A (en) * 2019-08-16 2019-11-08 重庆市赛特刚玉有限公司 A kind of dumping furnace smelts Brown Alundum self-baking electrode and its production technology

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
秦耿: "自磨机加工棕刚玉", 《金刚石与磨料磨具工程》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114192261A (en) * 2021-12-13 2022-03-18 罗明荣 Pottery crocus automatically cleaning deironing equipment
FR3130647A1 (en) * 2021-12-21 2023-06-23 Commissariat A L'energie Atomique Et Aux Energies Alternatives DEVICE AND METHOD FOR CONTACTLESS CRUSHING AND MIXING OF POWDER COMPRISING A ROTATING INTERNAL ENVELOPE
WO2023118679A1 (en) * 2021-12-21 2023-06-29 Commissariat A L'energie Atomique Et Aux Energies Alternatives Device and method for the contactless grinding and mixing of powders, comprising a rotating inner casing
CN115739350A (en) * 2022-10-14 2023-03-07 山东高速工程建设集团有限公司 Industry solid waste material regeneration device

Also Published As

Publication number Publication date
CN112337587B (en) 2022-01-25

Similar Documents

Publication Publication Date Title
CN112337587B (en) Brown corundum ball mill
CN109433612B (en) Equipment for manufacturing building materials
CN107322492A (en) A kind of sand-blasting abrasive screening reuse means that function is reclaimed with iron filings
CN110508355A (en) A kind of stone-crushing being used in building railway system being provided with dust-falling mechanism
CN108963376A (en) A kind of lithium battery recovery process
CN208407164U (en) Special breaker of ternary pole piece
CN108405089A (en) A kind of continuous feed pneumatic separation device
CN111905861A (en) Green type building rubbish integrated processing device
CN107377163A (en) A kind of cement material flour mill
CN112246631B (en) Safe and environment-friendly sealing device for powder concentrator
CN112474350A (en) Automatic machine of retrieving screening and grading of shot-blasting machine abrasive material
CN212237445U (en) Ore dressing is with smashing grinder
CN201592390U (en) Blasting machine for strengthening gears
CN211329724U (en) Crushing and particle size grading jet mill for noctilucent powder
CN206778666U (en) Collection assembly of dust and barite Raymond mill
CN113996418B (en) Mixture aggregate pretreatment equipment
CN107309056B (en) Cement material grinding system
CN109126209A (en) A kind of degassing production equipment of furnace of calcium carbide electrode paste
CN109012855A (en) A kind of high-molecular water paint technique for producing raw material
CN213032716U (en) Carbon anode scrap crushing device
CN210252677U (en) Energy-conserving magnet separator for ore dressing
CN112387371A (en) Ball mill capable of automatically supplementing materials and grinding in grades
CN201055847Y (en) Fish grading machine of gas flow screen
CN217963517U (en) Utilize hierarchical choice device of energy-concerving and environment-protective white rice of solar energy
CN220003358U (en) Dust discharge mechanism of pulse dust collector

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant