CN110449224B - Vertical roller mill for superfine powder - Google Patents
Vertical roller mill for superfine powder Download PDFInfo
- Publication number
- CN110449224B CN110449224B CN201910732719.7A CN201910732719A CN110449224B CN 110449224 B CN110449224 B CN 110449224B CN 201910732719 A CN201910732719 A CN 201910732719A CN 110449224 B CN110449224 B CN 110449224B
- Authority
- CN
- China
- Prior art keywords
- groups
- sets
- side wall
- grinding
- box
- 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.)
- Active
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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding 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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/16—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts
- B03C1/22—Magnetic separation acting directly on the substance being separated with material carriers in the form of belts with non-movable magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to the technical field of accessory devices for material grinding processing, in particular to an ultra-fine powder vertical roller grinding mill which can conveniently screen materials to be ground, reduce iron blocks and other substances in the materials and reduce the damage to a grinding mechanism; the materials output after grinding can be conveniently recycled; comprises a powder concentrator, a grinding mechanism and a transmission supporting mechanism; the automatic feeding device comprises a base, a right supporting column, a processing box, a plurality of groups of supporting frames, two groups of driving rollers, two groups of driving shafts, two groups of fixing shafts, a driving belt, a vibrating motor, a limiting spring, a push rod, a push plate, two groups of driving rollers, a magnetic core, an iron-discarding belt and a receiving box, wherein two groups of fixing grooves are formed in the upper half area of the front side wall in the processing box, and two groups of first ball bearings are respectively arranged in the two groups of fixing; still include left branch dagger, collecting box, filter the sack, annular locating plate, multiunit dead lever, multiunit fixed plate, multiunit fixed spring, multiunit cardboard and multiunit gag lever post.
Description
Technical Field
The invention relates to the technical field of accessory devices for material grinding processing, in particular to an ultra-fine powder vertical roller grinding mill.
Background
As is well known, an ultra-fine powder vertical roller mill is an accessory device for grinding a material to be pulverized into fine-grained powder, and is widely used in the field of material milling; the existing vertical roller milling machine for ultra-fine powder comprises a powder concentrator, a grinding mechanism and a transmission supporting mechanism, wherein the powder concentrator is arranged at the top of the grinding mechanism, and the grinding mechanism is arranged at the top end of the transmission supporting mechanism; when the existing vertical roller milling machine for ultra-fine powder is used, materials to be ground are led into a grinding mechanism, the grinding mechanism is driven by a transmission supporting mechanism to grind the materials, meanwhile, hot air is led into the grinding mechanism, the ground materials carried by the hot air enter a powder concentrator, after the materials are screened by the powder concentrator, qualified powder is discharged along with the hot air, and unqualified powder returns to the grinding mechanism to be ground continuously; the existing vertical roller mill for ultra-fine powder is found to be inconvenient for screening materials to be ground, and is easy to damage the mill if the materials contain iron blocks and the like; and it is inconvenient to carry out recovery processing to the material of output after grinding, and the practicality is relatively poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides a grinding device which can conveniently screen materials to be ground, reduce iron blocks and other substances in the materials, and reduce the damage to a grinding mechanism; and the material output after grinding can be conveniently recovered, and the practicability is improved.
The invention discloses an ultra-fine powder vertical roller powder mill, which comprises a powder concentrator, a grinding mechanism and a transmission supporting mechanism, wherein the powder concentrator is arranged at the top of the grinding mechanism; still include base, right branch dagger, processing case, multiunit support frame, two sets of drive rollers, two sets of drive shafts, two sets of fixed axles, driving belt, vibrating motor, spacing spring, push rod, push pedal, two sets of driving rollers, magnetic core, abandon the ferryboat and receiving box, transmission supporting mechanism installs in base top central zone, right branch dagger bottom and base top right side half regional connection to right branch dagger top is connected with processing bottom of the case portion, is provided with the treatment chamber in the processing case, and is provided with discharge gate and feed inlet on processing case left side wall and right side wall respectively, discharge gate and feed inlet all communicate with each other with the treatment chamber, multiunit support frame is installed respectively and is being handled case left side wall and right side wall lower half region to be provided with the multiunit through-hole on the multiunit support frame respectively, two sets of drive rollers are located between the multiunit support frame respectively, two sets of drive shafts and two sets of fixed axles pass the multiunit through-hole respectively and link to each other with lateral wall and back lateral wall before two sets of drive rollers respectively The two groups of driving rollers are connected through a driving belt in a transmission way, the top end and the bottom end of the limiting spring are respectively connected with the bottom of the vibrating motor and the bottom in the processing box, the top end and the bottom end of the push rod are respectively connected with the bottom of the push plate and the top of the vibrating motor, the upper half area of the front side wall in the processing box is provided with two groups of fixing grooves, two groups of first ball bearings are respectively arranged in the two groups of fixing grooves, the front ends of the two groups of driving rollers respectively penetrate through the upper half area of the rear side wall of the processing box and are respectively inserted and fixed into the two groups of first ball bearings, two groups of mechanical sealing parts are respectively arranged at the contact positions of the two groups of driving rollers and the upper half area of the rear side wall of the processing box, the magnetic core is arranged in the upper half area in the processing box, the iron, the receiving box is arranged in the upper half area of the right side wall of the processing box; the powder concentrator is characterized by further comprising a left supporting column, a collecting box, a filtering cloth bag, an annular positioning plate, a plurality of groups of fixing rods, a plurality of groups of fixing plates, a plurality of groups of fixing springs, a plurality of groups of clamping plates and a plurality of groups of limiting rods, wherein the top end and the bottom end of the left supporting column are respectively connected with the bottom of the collecting box and the left half area of the top of a base, the top of the collecting box is provided with the collecting box, the output end of the powder concentrator is communicated with the right side wall of the collecting box, the bag opening of the filtering cloth bag is arranged on the annular positioning plate, the annular positioning plate is provided with a plurality of groups of limiting holes and is attached to the right side wall of the collecting box, the right ends of the plurality of groups of limiting rods are arranged on the right side wall of the collecting box, the left ends of the plurality of groups of limiting rods respectively penetrate through the plurality of groups of limiting holes, the left ends and the right ends of the plurality of groups of fixing rods are respectively connected with the left side wall of the collecting box and the plurality of groups of fixing plates, the two ends of the fixing springs are respectively connected with the right side wall of the plurality of groups of fixing plates and the left side wall of clamping plates, and the plurality of groups of clamping plates are all contacted with the annular positioning plate.
The invention discloses an ultrafine powder vertical roller milling powder machine, which comprises an upper shell, a first motor, a first speed reducer, a first transmission shaft, a rotor, a discharging pipe, a hopper and a plurality of groups of positioning rods, wherein the first motor is arranged at the top of the upper shell, the first speed reducer is arranged at the output end of the first motor, the first transmission shaft is arranged at the output end of the first speed reducer, the bottom end of the first transmission shaft penetrates through the upper shell and extends into the upper shell, the bottom end of the first transmission shaft is connected with the rotor, the discharging pipe is communicated with the upper shell, the upper half area of the hopper is positioned in the upper shell, the two ends of the plurality of groups of positioning rods are respectively connected with the outer wall of the hopper and the inner wall of the upper shell.
The invention relates to an ultra-fine powder vertical roller powder grinding machine, which comprises a middle shell, two groups of grinding rollers, two groups of positioning shafts, a grinding disc, an air inlet pipe, a feeding pipe and a rotating seat, wherein two groups of positioning grooves are formed in the inner side wall of the middle shell, two groups of second ball bearings are respectively arranged on the two groups of positioning grooves, the two groups of positioning shafts are respectively arranged on the two groups of grinding rollers, the two groups of positioning shafts are respectively inserted into and fixed in the two groups of second ball bearings, the top end of the rotating seat is connected with the bottom of the grinding disc, the rotating seat is rotatably arranged at the bottom of the middle shell, the air inlet pipe is communicated with the lower half area of the middle shell, the feeding pipe is communicated with the upper half area of the middle shell, and the input end of the feeding pipe is positioned in the lower area of the left end of a transmission belt.
The transmission support mechanism comprises a plurality of groups of supporting legs, a second motor, a second speed reducer and a second transmission shaft, wherein the top ends and the bottom ends of the plurality of groups of supporting legs are respectively connected with the bottom of the middle shell and the top of the base, the second motor is arranged at the top of the base, the second speed reducer is arranged at the output end of the second motor, the bottom end of the second transmission shaft is arranged at the output end of the second speed reducer, and the second transmission shaft penetrates through the middle shell and is connected with the bottom of the rotary seat.
The invention relates to an ultra-fine powder vertical roller mill, wherein an air locking valve is arranged on a feeding pipe.
The invention relates to an ultramicro fine powder vertical roller powder mill, which further comprises two groups of non-slip mats, wherein the two groups of non-slip mats are respectively arranged on the outer walls of the two groups of driving rollers, and the two groups of non-slip mats are in contact with a driving belt.
The invention relates to an ultra-fine powder vertical roller powder mill, which further comprises a plurality of groups of anti-slip seats, wherein the anti-slip seats are respectively arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom of the base and are connected.
The invention relates to an ultra-fine powder vertical roller powder mill, which further comprises a plurality of groups of steel balls, wherein a plurality of groups of arc-shaped grooves are respectively arranged on the inner walls of a plurality of groups of through holes, the plurality of groups of steel balls are respectively positioned in the plurality of groups of arc-shaped grooves, and the plurality of groups of steel balls are respectively contacted with the outer walls of two groups of driving shafts and two groups of fixed shafts.
Compared with the prior art, the invention has the beneficial effects that: the two groups of driving shafts are driven to rotate together by an external driving device, so that the two groups of driving shafts can rotate, the driving belt can move, materials to be ground are poured onto the driving belt, the materials are guided into the treatment box under the action of the driving belt, the vibration motor is electrically connected with mains supply, the vibration motor is started, the vibration motor drives the push rod and the push plate to vibrate up and down, the push plate continuously generates impact force on the conveying belt, the materials on the conveying belt have upward force, meanwhile, the position of the vibration motor can be limited by the elastic force of the limiting spring, the materials on the conveying belt are convenient to loosen, ferromagnetic impurities in the materials are adsorbed by the magnetic core, meanwhile, the two groups of driving rollers are driven to rotate by another driving device, so that the iron belt is abandoned to rotate, and the ferromagnetic impurities are adsorbed to the iron belt by the magnetic core after being electrified, the magnetic impurity removing device moves along with the iron-discarding belt, when the ferromagnetic impurities move to a magnetic field range away from the magnetic core, the ferromagnetic impurities can be separated from the iron-discarding belt, and the ferromagnetic impurities are thrown out and fall into the receiving box due to the fact that the iron-discarding belt gives a certain initial speed to the ferromagnetic impurities, so that the ferromagnetic materials which are adsorbed can be conveniently processed, the materials which need to be ground can be conveniently screened, iron blocks and other materials in the materials can be reduced, and damage to a grinding mechanism can be reduced; the processed materials are continuously led out of the processing box along with a transmission belt and enter a grinding mechanism, the grinding mechanism is driven by a transmission supporting mechanism to grind the materials, hot air is introduced into the grinding mechanism, the ground materials carried by the hot air enter a powder selecting machine, qualified powder is discharged along with the hot air after being screened by the powder selecting machine, unqualified powder returns to the grinding mechanism to be continuously ground, when the materials are received, a plurality of groups of limiting springs are compressed, the positions of the annular positioning plate and the filter cloth bag are fixed, the position of the annular positioning plate is fixed through a plurality of groups of limiting rods, a plurality of groups of limiting springs are released at the same time, the positions of the annular positioning plate and the filter cloth bag are fixed through a plurality of groups of clamping plates under the elastic force of the plurality of groups of limiting springs, the ground materials are received through the filter cloth bag, and the ground materials are blocked in the filter cloth bag, the air current is discharged through the holes of the filtering cloth bag, so that the materials output after grinding can be conveniently recovered, and the practicability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a processing mechanism of the present invention;
FIG. 3 is a schematic view of the receiver mechanism of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 2;
FIG. 5 is a schematic left side view of the connection of the drive roller, drive shaft and fixed shaft;
FIG. 6 is a right side elevational view of the connection of the treatment tank, drive roller, first ball bearing and mechanical seal;
FIG. 7 is a schematic top view of the connection of the collection box, the annular positioning plate and the stop rod;
in the drawings, the reference numbers: 1. selecting a powder machine; 2. a grinding mechanism; 3. a transmission support mechanism; 4. a base; 5. a right support column; 6. a treatment tank; 7. a support frame; 8. a drive roller; 9. a drive shaft; 10. a fixed shaft; 11. a drive belt; 12. a vibration motor; 13. a limiting spring; 14. a push rod; 15. pushing the plate; 16. a driving roller; 17. a magnetic core; 18. discarding the iron belt; 19. a receiving box; 20. a first ball bearing; 21. a mechanical seal; 22. a left support column; 23. a collection box; 24. a filter cloth bag; 25. an annular positioning plate; 26. fixing the rod; 27. a fixing plate; 28. fixing the spring; 29. clamping a plate; 30. a limiting rod; 31. a wind locking valve; 32. a non-slip mat; 33. an anti-slip seat; 34. steel balls; 101. an upper housing; 102. a first motor; 103. a first speed reducer; 104. a first drive shaft; 105. a rotor; 106. a discharge pipe; 107. a hopper; 108. positioning a rod; 201. a middle shell; 202. grinding the roller; 203. positioning the shaft; 204. a grinding disc; 205. an air inlet pipe; 206. a feed pipe; 207. a rotating base; 208. a second ball bearing; 301. a support leg; 302. a second motor; 303. a second speed reducer; 304. a second drive shaft.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 7, the vertical roller mill for milling ultra-fine powder of the present invention comprises a powder concentrator 1, a grinding mechanism 2 and a transmission support mechanism 3, wherein the powder concentrator 1 is installed on the top of the grinding mechanism 2, and the grinding mechanism 2 is installed on the top of the transmission support mechanism 3; the device also comprises a base 4, a right supporting column 5, a processing box 6, a plurality of groups of supporting frames 7, two groups of driving rollers 8, two groups of driving shafts 9, two groups of fixing shafts 10, a driving belt 11, a vibrating motor 12, a limiting spring 13, a push rod 14, a push plate 15, two groups of driving rollers 16, a magnetic core 17, an iron-discarding belt 18 and a receiving box 19, wherein the driving supporting mechanism 3 is arranged in the central area of the top of the base 4, the bottom end of the right supporting column 5 is connected with the right half area of the top of the base 4, the top end of the right supporting column 5 is connected with the bottom of the processing box 6, the processing box 6 is internally provided with a processing cavity, the left side wall and the right side wall of the processing box 6 are respectively provided with a discharge port and a feed port, the discharge port and the feed port are communicated with the processing cavity, the plurality of groups of supporting frames 7 are respectively arranged in the lower half areas of the left side wall and the right side wall of the processing box 6, the plurality of groups of supporting frames 7 are respectively provided with a plurality of groups of through holes, the two groups of driving rollers 8 are respectively arranged between the plurality of supporting frames 7, two groups of driving shafts 9 and two groups of fixing shafts 10 respectively penetrate through a plurality of groups of through holes and are respectively connected with the front side wall and the rear side wall of two groups of driving rollers 8, the two groups of driving rollers 8 are in transmission connection through a driving belt 11, the top end and the bottom end of a limiting spring 13 are respectively connected with the bottom of a vibration motor 12 and the bottom of a processing box 6, the top end and the bottom end of a push rod 14 are respectively connected with the bottom of a push plate 15 and the top of the vibration motor 12, the upper half area of the front side wall in the processing box 6 is provided with two groups of fixing grooves, two groups of first ball bearings 20 are respectively arranged in the two groups of fixing grooves, the front ends of two groups of driving rollers 16 respectively penetrate through the upper half area of the rear side wall of the processing box 6 and are respectively inserted and fixed into the two groups of first ball bearings 20, two groups of mechanical sealing parts 21 are respectively arranged at the contact parts of the two groups of driving rollers 16 and the upper half area of the rear side wall of the processing box 6, a magnetic core 17 is arranged in the upper half area in the processing box 6, and waste iron belts 18 are connected end to end, the abandoned iron belt 18 is wrapped outside the two groups of driving rollers 16 and the magnetic core 17, the top of the receiving box 19 is provided with a receiving groove, and the receiving box 19 is arranged in the upper half area of the right side wall of the treatment box 6; the powder concentrator also comprises a left supporting column 22, a collecting box 23, a filtering cloth bag 24, an annular positioning plate 25, a plurality of groups of fixing rods 26, a plurality of groups of fixing plates 27, a plurality of groups of fixing springs 28, a plurality of groups of clamping plates 29 and a plurality of groups of limiting rods 30, wherein the top end and the bottom end of the left supporting column 22 are respectively connected with the bottom of the collecting box 23 and the left half area of the top of a base 4, the top of the collecting box 23 is provided with a collecting tank, the output end of the powder concentrator 1 is communicated with the right side wall of the collecting box 23, the bag mouth of the filtering cloth bag 24 is arranged on the annular positioning plate 25, the annular positioning plate 25 is provided with a plurality of groups of limiting holes, the annular positioning plate 25 is attached to the right side wall of the collecting box 23, the right ends of the plurality of groups of limiting rods 30 are arranged on the right side wall of the collecting box 23, the left ends of the plurality of groups of limiting rods 26 respectively pass through the plurality of limiting holes, the left ends of the plurality of groups of fixing rods 26 are respectively connected with the left side wall of the collecting box 23 and the plurality of fixing plates 27, the two ends of fixing springs 28 are respectively connected with the right side wall of the plurality of groups of fixing plates 27 and the clamping plates 29, and the plurality of groups of clamping plates 29 are all contacted with the annular positioning plate 25; the two groups of driving shafts are driven to rotate together by an external driving device, so that the two groups of driving shafts can rotate, the driving belt can move, materials to be ground are poured onto the driving belt, the materials are guided into the treatment box under the action of the driving belt, the vibration motor is electrically connected with mains supply, the vibration motor is started, the vibration motor drives the push rod and the push plate to vibrate up and down, the push plate continuously generates impact force on the conveying belt, the materials on the conveying belt have upward force, meanwhile, the position of the vibration motor can be limited by the elastic force of the limiting spring, the materials on the conveying belt are convenient to loosen, ferromagnetic impurities in the materials are adsorbed by the magnetic core, meanwhile, the two groups of driving rollers are driven to rotate by another driving device, so that the iron belt is abandoned to rotate, and the ferromagnetic impurities are adsorbed to the iron belt by the magnetic core after being electrified, the magnetic impurity removing device moves along with the iron-discarding belt, when the ferromagnetic impurities move to a magnetic field range away from the magnetic core, the ferromagnetic impurities can be separated from the iron-discarding belt, and the ferromagnetic impurities are thrown out and fall into the receiving box due to the fact that the iron-discarding belt gives a certain initial speed to the ferromagnetic impurities, so that the ferromagnetic materials which are adsorbed can be conveniently processed, the materials which need to be ground can be conveniently screened, iron blocks and other materials in the materials can be reduced, and damage to a grinding mechanism can be reduced; the processed materials are continuously led out of the processing box along with a transmission belt and enter a grinding mechanism, the grinding mechanism is driven by a transmission supporting mechanism to grind the materials, hot air is introduced into the grinding mechanism, the ground materials carried by the hot air enter a powder selecting machine, qualified powder is discharged along with the hot air after being screened by the powder selecting machine, unqualified powder returns to the grinding mechanism to be continuously ground, when the materials are received, a plurality of groups of limiting springs are compressed, the positions of the annular positioning plate and the filter cloth bag are fixed, the position of the annular positioning plate is fixed through a plurality of groups of limiting rods, a plurality of groups of limiting springs are released at the same time, the positions of the annular positioning plate and the filter cloth bag are fixed through a plurality of groups of clamping plates under the elastic force of the plurality of groups of limiting springs, the ground materials are received through the filter cloth bag, and the ground materials are blocked in the filter cloth bag, the air current is discharged through the holes of the filtering cloth bag, so that the materials output after grinding can be conveniently recovered, and the practicability is improved.
The invention discloses an ultra-fine powder vertical roller milling machine, wherein a powder concentrator 1 comprises an upper shell 101, a first motor 102, a first speed reducer 103, a first transmission shaft 104, a rotor 105, a discharge pipe 106, a hopper 107 and a plurality of groups of positioning rods 108, wherein the first motor 102 is arranged at the top of the upper shell 101, the first speed reducer 103 is arranged at the output end of the first motor 102, the first transmission shaft 104 is arranged at the output end of the first speed reducer 103, the bottom end of the first transmission shaft 104 penetrates through the upper shell 101 and extends into the upper shell 101, the bottom end of the first transmission shaft 104 is connected with the rotor 105, the discharge pipe 106 is communicated with the upper shell 101, the upper half area of the hopper 107 is positioned in the upper shell 101, the two ends of the plurality of groups of positioning rods 108 are respectively connected with the outer wall of the hopper 107 and the inner wall of the upper shell 101, and the lower half area of the hopper 107 extends into a grinding mechanism 2; when the powder concentrator is used, the first motor is electrified and started, the power output by the first motor is reduced by the first speed reducer to drive the first transmission shaft and the rotor to rotate, the ground materials enter the upper shell through the hopper and are selected through the rotating rotor, qualified materials are discharged through the output end of the powder concentrator, and unqualified materials are returned to the grinding mechanism to be continuously ground.
The invention relates to an ultra-fine powder vertical roller powder grinding machine, wherein a grinding mechanism 2 comprises a middle shell 201, two groups of grinding rollers 202, two groups of positioning shafts 203, a grinding disc 204, an air inlet pipe 205, a feeding pipe 206 and a rotating seat 207, wherein two groups of positioning grooves are arranged on the inner side wall of the middle shell 201, two groups of second ball bearings 208 are respectively arranged on the two groups of positioning grooves, the two groups of positioning shafts 203 are respectively arranged on the two groups of grinding rollers 202, the two groups of positioning shafts 203 are respectively inserted and fixed into the two groups of second ball bearings 208, the top end of the rotating seat 207 is connected with the bottom of the grinding disc 204, the rotating seat 207 is rotatably arranged at the bottom of the middle shell 201, the air inlet pipe 205 is communicated with the lower half area of the middle shell 201, the feeding pipe 206 is communicated with the upper half area of the middle shell 201, and the input end of the feeding pipe 206 is positioned in the lower area of the left end of a transmission belt 11; the transmission supporting mechanism drives the rotary seat and the grinding disc to rotate, so that materials falling onto the grinding disc can be conveniently ground through relative rotation between the two groups of grinding rollers and the grinding disc, hot air is introduced through the air inlet pipe, the hot air carries the ground materials to enter the powder selecting machine, after the powder selecting machine is screened, qualified powder is discharged together with the hot air, and unqualified powder is returned to the grinding mechanism to be continuously ground.
The invention relates to an ultra-fine powder vertical roller mill, a transmission supporting mechanism 3 comprises a plurality of groups of supporting legs 301, a second motor 302, a second speed reducer 303 and a second transmission shaft 304, the top ends and the bottom ends of the plurality of groups of supporting legs 301 are respectively connected with the bottom of a middle shell 201 and the top of a base 4, the second motor 302 is installed at the top of the base 4, the second speed reducer 303 is installed at the output end of the second motor 302, the bottom end of the second transmission shaft 304 is installed at the output end of the second speed reducer 303, and the second transmission shaft 304 penetrates through the middle shell 201 and is connected with the bottom of a rotating base 207; the second motor is electrified and started, and the power output by the second motor drives the second transmission shaft to rotate after being reduced by the second speed reducer, so that the grinding disc can be driven to rotate.
The invention relates to an ultra-fine powder vertical roller mill, wherein an air locking valve 31 is arranged on a feeding pipe 206; the air flow and the flying-out of the ground materials through the feeding pipe can be reduced through the air locking valve.
The invention relates to an ultramicro fine powder vertical roller powder mill, which also comprises two groups of non-slip mats 32, wherein the two groups of non-slip mats 32 are respectively arranged on the outer walls of two groups of driving rollers 8, and the two groups of non-slip mats 32 are both contacted with a driving belt 11; the friction force between the two sets of driving rollers and the transmission belt can be enhanced through the two sets of anti-slip pads, so that the two sets of driving rollers can conveniently drive the transmission belt to rotate.
The invention relates to an ultra-fine powder vertical roller mill powder machine, which also comprises a plurality of groups of anti-slip seats 33, wherein the plurality of groups of anti-slip seats 33 are respectively arranged at the left front side, the left rear side, the right front side and the right rear side of the bottom of the base 4 and are connected; can strengthen the frictional force between base and the ground through multiunit antiskid seat to the people can improve holistic stability, reduces the displacement of base.
The invention relates to an ultra-fine powder vertical roller powder mill, which further comprises a plurality of groups of steel balls 34, wherein a plurality of groups of arc-shaped grooves are respectively arranged on the inner walls of a plurality of groups of through holes, the plurality of groups of steel balls 34 are respectively positioned in the plurality of groups of arc-shaped grooves, and the plurality of groups of steel balls 34 are respectively contacted with the outer walls of two groups of driving shafts 9 and two groups of fixed shafts 10; when the two groups of driving shafts and the two groups of fixed shafts rotate at the plurality of groups of through holes, the friction force between the two groups of driving shafts and the two groups of fixed shafts can be reduced through the rolling of the plurality of groups of steel balls.
The invention relates to an ultra-fine powder vertical roller mill flour machine, which is characterized in that when in work, an external driving device drives two groups of driving shafts to rotate together, so that the two groups of driving shafts can rotate, a driving belt can move, materials to be ground are poured onto the driving belt, the materials are led into a treatment box under the action of the driving belt, a vibration motor is electrically connected with a mains supply, the vibration motor drives a push rod and a push plate to vibrate up and down, the push plate continuously generates impact force on a conveying belt, the materials on the conveying belt have upward force, meanwhile, the position of the vibration motor can be limited by the elasticity of a limiting spring, the materials on the conveying belt are convenient to loosen, ferromagnetic impurities in the materials are adsorbed by a magnetic core, and meanwhile, the other driving device drives the two groups of driving rollers to rotate, the iron-discarding belt rotates, the magnetic core after being electrified adsorbs ferromagnetic impurities to the iron-discarding belt by the attraction force of the ferromagnetic impurities, and the ferromagnetic impurities move together with the iron-discarding belt, when the ferromagnetic impurities move to a range away from the magnetic field of the magnetic core, the ferromagnetic impurities can be separated from the iron-discarding belt, and the ferromagnetic impurities are thrown out and fall into the receiving box due to the fact that the iron-discarding belt gives a certain initial speed to the ferromagnetic impurities, so that the adsorbed ferromagnetic materials can be conveniently processed, the materials to be ground can be conveniently screened, iron blocks and other substances in the materials can be reduced, and damage to the grinding mechanism is reduced; the processed materials are continuously led out of the processing box along with a transmission belt and enter a grinding mechanism, the grinding mechanism is driven by a transmission supporting mechanism to grind the materials, hot air is introduced into the grinding mechanism, the ground materials carried by the hot air enter a powder selecting machine, qualified powder is discharged along with the hot air after being screened by the powder selecting machine, unqualified powder returns to the grinding mechanism to be continuously ground, when the materials are received, a plurality of groups of limiting springs are compressed, the positions of the annular positioning plate and the filter cloth bag are fixed, the position of the annular positioning plate is fixed through a plurality of groups of limiting rods, a plurality of groups of limiting springs are released at the same time, the positions of the annular positioning plate and the filter cloth bag are fixed through a plurality of groups of clamping plates under the elastic force of the plurality of groups of limiting springs, the ground materials are received through the filter cloth bag, and the ground materials are blocked in the filter cloth bag, the air current is discharged through the holes of the filtering cloth bag, so that the materials output after grinding can be conveniently recovered, and the practicability is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A vertical roller mill grinding machine for ultra-fine powder comprises a powder selecting machine (1), a grinding mechanism (2) and a transmission supporting mechanism (3), wherein the powder selecting machine (1) is arranged at the top of the grinding mechanism (2), and the grinding mechanism (2) is arranged at the top end of the transmission supporting mechanism (3); it is characterized by also comprising a base (4), a right supporting column (5), a processing box (6), a plurality of groups of supporting frames (7), two groups of driving rollers (8), two groups of driving shafts (9), two groups of fixing shafts (10), a driving belt (11), a vibration motor (12), a limiting spring (13), a push rod (14), a push plate (15), two groups of driving rollers (16), a magnetic core (17), a waste iron belt (18) and a receiving box (19), wherein the driving supporting mechanism (3) is arranged in the central area of the top of the base (4), the bottom end of the right supporting column (5) is connected with the right half area of the top of the base (4), the top end of the right supporting column (5) is connected with the bottom of the processing box (6), a processing cavity is arranged in the processing box (6), a discharge hole and a feed hole are respectively arranged on the left side wall and the right side wall of the processing box (6), and the discharge hole and the feed hole are communicated with the processing cavity, the multi-group supporting frame (7) is respectively installed at the lower half area of the left side wall and the right side wall of the treatment box (6), and is respectively provided with a plurality of groups of through holes on the multi-group supporting frame (7), the two groups of driving rollers (8) are respectively positioned between the multi-group supporting frames (7), the two groups of driving shafts (9) and the two groups of fixing shafts (10) respectively pass through the plurality of groups of through holes and are respectively connected with the front side wall and the rear side wall of the two groups of driving rollers (8), the two groups of driving rollers (8) are in transmission connection through a driving belt (11), the top end and the bottom end of a limiting spring (13) are respectively connected with the bottom of a vibration motor (12) and the bottom of the treatment box (6), the top end and the bottom of a push rod (14) are respectively connected with the bottom of a push plate (15) and the top of the vibration motor (12), the upper half area of the front side wall of the treatment box (6) is provided with two groups of fixing grooves, and two groups of first ball bearings (20) are respectively arranged in the two groups of fixing grooves, the front ends of the two groups of driving rollers (16) respectively penetrate through the upper half area of the rear side wall of the treatment box (6) and are respectively inserted and fixed into the two groups of first ball bearings (20), two groups of mechanical sealing elements (21) are respectively arranged at the contact positions of the two groups of driving rollers (16) and the upper half area of the rear side wall of the treatment box (6), the magnetic cores (17) are installed in the upper half area of the treatment box (6), the abandoned iron belts (18) are connected end to end, the abandoned iron belts (18) are wrapped outside the two groups of driving rollers (16) and the magnetic cores (17), a receiving groove is formed in the top of the receiving box (19), and the receiving box (19) is installed in the upper half area of the right side wall of the treatment box (6); the novel powder concentrator is characterized by further comprising a left supporting column (22), a collecting box (23), a filtering cloth bag (24), an annular positioning plate (25), a plurality of groups of fixing rods (26), a plurality of groups of fixing plates (27), a plurality of groups of fixing springs (28), a plurality of groups of clamping plates (29) and a plurality of groups of limiting rods (30), wherein the top end and the bottom end of the left supporting column (22) are respectively connected with the bottom of the collecting box (23) and the left half area of the top of the base (4), a collecting tank is arranged at the top of the collecting box (23), the output end of the powder concentrator (1) is communicated with the right side wall of the collecting box (23), a bag opening of the filtering cloth bag (24) is arranged on the annular positioning plate (25), a plurality of groups of limiting holes are formed in the annular positioning plate (25), the annular positioning plate (25) is attached to the right side wall of the collecting box (23), and the right ends of the plurality of groups of limiting rods (30) are arranged on the inner right side wall of the collecting box (23), and the left ends of a plurality of groups of limiting rods (30) respectively penetrate through a plurality of groups of limiting holes, the left ends and the right ends of a plurality of groups of fixing rods (26) are respectively connected with the left side wall in the collecting box (23) and a plurality of groups of fixing plates (27), the two ends of a plurality of groups of fixing springs (28) are respectively connected with the right side wall of the plurality of groups of fixing plates (27) and the left side wall of a plurality of groups of clamping plates (29), and the plurality of groups of clamping plates (29) are all contacted with the annular positioning plate (25).
2. The ultra-fine powder vertical roller mill according to claim 1, wherein the powder concentrator (1) comprises an upper housing (101), a first motor (102), a first reducer (103), a first transmission shaft (104), a rotor (105), a discharge pipe (106), a hopper (107) and a plurality of sets of positioning rods (108), the first motor (102) is mounted on the top of the upper housing (101), the first reducer (103) is mounted at the output end of the first motor (102), the first transmission shaft (104) is mounted at the output end of the first reducer (103), the bottom end of the first transmission shaft (104) penetrates through the upper housing (101) and extends into the upper housing (101), the bottom end of the first transmission shaft (104) is connected with the rotor (105), the discharge pipe (106) is communicated with the upper housing (101), and the upper half region of the hopper (107) is located in the upper housing (101), two ends of a plurality of groups of positioning rods (108) are respectively connected with the outer wall of the hopper (107) and the inner wall of the upper shell (101), and the lower half area of the hopper (107) extends into the grinding mechanism (2).
3. The vertical roller mill for ultra-fine powder according to claim 2, wherein the grinding mechanism (2) comprises a middle housing (201), two sets of grinding rollers (202), two sets of positioning shafts (203), a grinding disc (204), an air inlet pipe (205), a feed pipe (206), and a rotary base (207), wherein two sets of positioning grooves are provided on the inner side wall of the middle housing (201), two sets of second ball bearings (208) are provided on the two sets of positioning grooves, respectively, the two sets of positioning shafts (203) are mounted on the two sets of grinding rollers (202), respectively, and the two sets of positioning shafts (203) are inserted into and fixed to the two sets of second ball bearings (208), respectively, the top end of the rotary base (207) is connected to the bottom of the grinding disc (204), and the rotary base (207) is rotatably mounted on the bottom of the middle housing (201), the air inlet pipe (205) is communicated with the lower half region of the middle housing (201), the feed pipe (206) is communicated with the upper half area of the middle shell (201), and the input end of the feed pipe (206) is positioned in the area below the left end of the transmission belt (11).
4. The ultrafine vertical roller mill according to claim 3, wherein the transmission support mechanism (3) comprises a plurality of sets of legs (301), a second motor (302), a second reducer (303), and a second transmission shaft (304), wherein the plurality of sets of legs (301) are connected at top and bottom ends thereof to the bottom of the middle housing (201) and the top of the base (4), respectively, the second motor (302) is mounted at the top of the base (4), the second reducer (303) is mounted at an output end of the second motor (302), the bottom end of the second transmission shaft (304) is mounted at an output end of the second reducer (303), and the second transmission shaft (304) passes through the middle housing (201) and is connected to the bottom of the rotary base (207).
5. The vertical roller mill for ultrafine powders according to claim 4, wherein the feed pipe (206) is provided with a lock valve (31).
6. The vertical roller mill for ultrafine powder according to claim 5, further comprising two sets of anti-slip pads (32), wherein the two sets of anti-slip pads (32) are respectively mounted on the outer walls of the two sets of driving rollers (8), and the two sets of anti-slip pads (32) are in contact with the driving belt (11).
7. The vertical roller mill for ultra-fine powder as claimed in claim 6, further comprising a plurality of sets of anti-slip seats (33), wherein the sets of anti-slip seats (33) are respectively installed at the left front side, the left rear side, the right front side and the right rear side of the bottom of the base (4) for connection.
8. The vertical roller mill for ultra-fine powder according to claim 7, further comprising a plurality of sets of steel balls (34), wherein a plurality of sets of arc-shaped grooves are respectively formed on the inner walls of the plurality of sets of through holes, the plurality of sets of steel balls (34) are respectively located in the plurality of sets of arc-shaped grooves, and the plurality of sets of steel balls (34) are respectively in contact with the outer walls of the two sets of driving shafts (9) and the two sets of fixed shafts (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732719.7A CN110449224B (en) | 2019-08-09 | 2019-08-09 | Vertical roller mill for superfine powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910732719.7A CN110449224B (en) | 2019-08-09 | 2019-08-09 | Vertical roller mill for superfine powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110449224A CN110449224A (en) | 2019-11-15 |
| CN110449224B true CN110449224B (en) | 2021-09-21 |
Family
ID=68485545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910732719.7A Active CN110449224B (en) | 2019-08-09 | 2019-08-09 | Vertical roller mill for superfine powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110449224B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111545302A (en) * | 2020-04-28 | 2020-08-18 | 叶飞飞 | Porcelain clay raw material crushing and screening device |
| CN112264152A (en) * | 2020-11-10 | 2021-01-26 | 湖南嘉力亚新材料有限公司 | Prebaked anode manufacturing powder grinding device with quick discharging function |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202137015U (en) * | 2011-05-15 | 2012-02-08 | 盐城吉达环保设备有限公司 | Open-circuit finish grinding equipment |
| CN204816701U (en) * | 2015-08-21 | 2015-12-02 | 南京凯盛国际工程有限公司 | Novel material grinding system |
| CN205269787U (en) * | 2015-11-25 | 2016-06-01 | 信丰县包钢新利稀土有限责任公司 | Raymond mill |
| CN105618203A (en) * | 2016-03-23 | 2016-06-01 | 上海伟詹机械工程有限公司 | Pulverizer |
| CN205815894U (en) * | 2016-07-26 | 2016-12-21 | 新乡市长城机械有限公司 | Slag vertical-mill outer circulation material carries iron removal system without airborne dust |
| JP2017013024A (en) * | 2015-07-04 | 2017-01-19 | 宇部興産株式会社 | Method for recovering metal pieces from mixed waste including plastic and metal pieces |
| CN207324327U (en) * | 2017-05-08 | 2018-05-08 | 镇江莱德贝尔电站设备有限公司 | One kind dismounts convenient multi-sleeve dust separator |
| CN208373321U (en) * | 2018-11-15 | 2019-01-15 | 苏州新区景欣医疗用品有限公司 | Deironing apparatus is used in a kind of disposable sputum aspirator processing |
| CN109289355A (en) * | 2018-12-02 | 2019-02-01 | 阮张伟 | A kind of bag filter during sheet fabrication |
| CN109364620A (en) * | 2018-12-21 | 2019-02-22 | 江苏广泽环保材料有限公司 | A kind of novel anti-deformation dust removal filter cloth bag |
| CN208810284U (en) * | 2018-07-12 | 2019-05-03 | 南通润安机械科技有限公司 | A kind of steel slag grinding production line with precrushing Vertical Mill |
| CN209092932U (en) * | 2018-11-07 | 2019-07-12 | 桂阳银龙科技有限责任公司 | A kind of bag filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6503307B2 (en) * | 2016-02-09 | 2019-04-17 | 三菱日立パワーシステムズ株式会社 | Grinding device, throat of grinding device and pulverized coal-fired boiler |
-
2019
- 2019-08-09 CN CN201910732719.7A patent/CN110449224B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202137015U (en) * | 2011-05-15 | 2012-02-08 | 盐城吉达环保设备有限公司 | Open-circuit finish grinding equipment |
| JP2017013024A (en) * | 2015-07-04 | 2017-01-19 | 宇部興産株式会社 | Method for recovering metal pieces from mixed waste including plastic and metal pieces |
| CN204816701U (en) * | 2015-08-21 | 2015-12-02 | 南京凯盛国际工程有限公司 | Novel material grinding system |
| CN205269787U (en) * | 2015-11-25 | 2016-06-01 | 信丰县包钢新利稀土有限责任公司 | Raymond mill |
| CN105618203A (en) * | 2016-03-23 | 2016-06-01 | 上海伟詹机械工程有限公司 | Pulverizer |
| CN205815894U (en) * | 2016-07-26 | 2016-12-21 | 新乡市长城机械有限公司 | Slag vertical-mill outer circulation material carries iron removal system without airborne dust |
| CN207324327U (en) * | 2017-05-08 | 2018-05-08 | 镇江莱德贝尔电站设备有限公司 | One kind dismounts convenient multi-sleeve dust separator |
| CN208810284U (en) * | 2018-07-12 | 2019-05-03 | 南通润安机械科技有限公司 | A kind of steel slag grinding production line with precrushing Vertical Mill |
| CN209092932U (en) * | 2018-11-07 | 2019-07-12 | 桂阳银龙科技有限责任公司 | A kind of bag filter |
| CN208373321U (en) * | 2018-11-15 | 2019-01-15 | 苏州新区景欣医疗用品有限公司 | Deironing apparatus is used in a kind of disposable sputum aspirator processing |
| CN109289355A (en) * | 2018-12-02 | 2019-02-01 | 阮张伟 | A kind of bag filter during sheet fabrication |
| CN109364620A (en) * | 2018-12-21 | 2019-02-22 | 江苏广泽环保材料有限公司 | A kind of novel anti-deformation dust removal filter cloth bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110449224A (en) | 2019-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110449224B (en) | Vertical roller mill for superfine powder | |
| JP6341430B2 (en) | Flexible vertical polishing machine | |
| WO2021114515A1 (en) | Micro-powder dry magnetic separator | |
| CN206184524U (en) | Multi -functional construction waste processing equipment | |
| CN111389521B (en) | Screening grinder for recycled concrete aggregate and recycled aggregate preparation process thereof | |
| CN201140086Y (en) | High-efficiency fine crusher | |
| CN105214818A (en) | Slag roller for machining grinding machine classification feeding device | |
| CN211755586U (en) | Multistage screening machine of concrete recycled aggregate | |
| CN110479465B (en) | Automatic grinding system of calcium carbonate preparation raw materials | |
| CN209138834U (en) | A kind of active carbon dust-free grinding device | |
| CN112317055A (en) | Small-size building material grinder for building engineering | |
| CN205650330U (en) | Cleaning device and magnet separator | |
| CN208554452U (en) | A kind of machining graphite equipment | |
| CN215656427U (en) | Processing of degrease soybean cake powder is with tertiary screening edulcoration device | |
| CN112827568B (en) | Grinding device with screening structure for gangue processing | |
| CN214811688U (en) | Iron ore strong magnetic plate type dry separator | |
| CN211099337U (en) | High-performance ring hammer mill | |
| CN210527391U (en) | Feed bin is used in rock wool production and processing | |
| CN209393330U (en) | A kind of tealeaves dedusting pulverizer | |
| CN205462666U (en) | Pulverizing mill pay -off and unloading subassembly are cut to roller | |
| CN205462438U (en) | Pulverizing mill feeding system that can automatic unloading | |
| CN205462667U (en) | Pulverizing mill pay -off and unloading subassembly are cut to roller | |
| CN219849794U (en) | Grinding device for agricultural product processing production | |
| CN109124393A (en) | A kind of Coffee Grinding equipment | |
| CN118320963B (en) | Small-size pulverizer that building engineering used |
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 |