CN111420758A - Material grading grinding production device applied to suspension roller type ring roller mill - Google Patents

Abstract

The invention provides a material grading grinding production device applied to a suspension roller type ring roller mill, which comprises a mill body, an auxiliary grinding mechanism, a feeding mechanism, a slag discharging mechanism, a grading mechanism, a finished product collecting mechanism and an afterwind pulse dust remover, wherein the auxiliary grinding mechanism is used for circularly grinding materials, the feeding mechanism is used for putting the materials into the mill body, the slag discharging mechanism is positioned at the bottom of the mill body, the grading mechanism is used for discharging powder with qualified granularity for collection, the finished product collecting mechanism is used for collecting the ground powder, an air inlet of the afterwind pulse dust remover is connected with a second air guide pipe through an air inlet pipe, and an air outlet of the afterwind pulse dust remover is connected with the second air guide pipe through an air outlet pipe.

Description

Material grading grinding production device applied to suspension roller type ring roller mill

Technical Field

One or more embodiments of this description relate to the field, especially relate to a material grading grinding apparatus for producing that is applied to in hanging roll formula ring roller milling machine.

Background

Calcium hydroxide is slaked lime, and calcium oxide is mostly converted into calcium hydroxide powder after being mixed with water. The smaller part of the particles can not meet the requirement of the fineness of the calcium hydroxide product. The requirements of finished products are met by auxiliary grinding, separation and purification of crushing equipment such as a powder concentrator, a mill and the like. The powder selecting machine only has the separation function, all impurities are ground in the grinding machine, and the finished calcium hydroxide product cannot meet the requirements of the product. In order to ensure the purity and fineness of the calcium hydroxide product, the standard of the calcium hydroxide product is met. The specific surface area of calcium hydroxide is large, from 10g/m2 to 50g/m2, the bulk density is 0.3 to 0.5g/cm3, and the calcium hydroxide is completely different from other materials with large density, and the traditional suspension roller type ring roller mill is not suitable for and cannot meet the requirement of calcium hydroxide production.

Disclosure of Invention

In view of the above, an object of one or more embodiments of the present disclosure is to provide a material classifying and grinding production apparatus applied in a suspension roller type ring roller mill, so as to solve the problems in the background art.

Based on the above purpose, one or more embodiments of the present specification provide a material graded grinding production device applied to a suspension roller ring roller mill, which includes a mill body, a driving motor, a plum blossom frame, four milling roller shafts, four milling rollers, a milling ring and four scraper knives, wherein the mill body is used for milling materials, the mill body includes a mill shell, a side end of the mill shell is connected with a material conveying pipeline, the driving motor is fixedly installed at the bottom end inside the mill shell, an output shaft of the driving motor is connected with a driving shaft, the plum blossom frame is fixedly connected with the upper end of the driving shaft, the four milling roller shafts are distributed on the plum blossom frame in a rectangular array, the milling roller shafts are sleeved with the milling roller shafts in a rotating manner, the milling ring is fixedly installed on the inner wall of the bottom of the mill shell, the milling ring is located below the plum blossom frame, and the four milling rollers are all meshed with, the scraper knife is fixedly connected with the bottom end of the grinding roller; including supplementary mechanism, feed mechanism, slag extractor, grading plant, finished product collection mechanism and lees pulse dust remover of milling, supplementary mechanism of milling is used for circulating the mill to the material, feed mechanism is used for dropping into the material inside the milling machine body, slag extractor is located milling machine body bottom, grading plant is used for discharging the qualified powder of granularity to supply to collect, finished product collection mechanism is used for collecting the powder after milling, the air inlet of lees pulse dust remover passes through the intake pipe and is connected with the second air duct, the gas outlet of lees pulse dust remover passes through the outlet duct and is connected with the second air duct.

Preferably, supplementary mechanism of milling is including all spilling dish, four groups blade, mount pad and the fan of milling, all spill the dish and install on the plum blossom frame through spring mounting frame, four groups blade of milling be annular equidistance arrange in the annular side of grinding roller axle, and be located the grinding roller upside, the mount pad sets up in the outside bottom of milling machine shell, and the inside installation cavity of having seted up of mount pad, the fan is located inside the installation cavity, and milling machine shell has seted up the vent with the mount pad contact surface, and the play tuber pipe and the vent of fan are connected.

Preferably, the feeding mechanism comprises a conveying pipeline, a raw material tank, a driving machine, a plurality of stirring blades, a reciprocating screw rod, a nut block, two connecting rods, a vertical dredging rod, two transverse dredging rods, a conveying motor, a conveying shaft and a conveying blade, the conveying pipeline is fixedly installed at the external left end of the pulverizer body, the conveying pipeline is communicated with the conveying pipeline, the upper end of the left part of the conveying pipeline is fixedly installed with a connecting pipeline, the lower end of the raw material tank is fixedly communicated with the upper end of the connecting pipeline, the top end inside the raw material tank is fixedly installed with the driving machine, the output shaft of the driving machine is connected with a first transmission shaft, the left end and the right end of the first transmission shaft are symmetrically and fixedly installed with a plurality of stirring blades, the lower end of the first transmission shaft is fixedly installed with the reciprocating screw rod, the nut block is installed on the reciprocating screw rod in, fixed mounting has vertical dredging rod between two connecting rod bottoms, the both ends symmetry fixed mounting has two horizontal dredging rods about vertical dredging rod bottom, and two horizontal dredging rod other end all with the connecting tube inner wall sliding connection in vertical direction, the connecting tube lower extreme is linked together with defeated material pipeline through the feed inlet, the conveying tube left end fixed mounting has conveyer motor, conveyer motor output shaft has the delivery axis, the delivery axis right-hand member passes defeated material pipeline to rotate with the inside right-hand member face of conveying tube and be connected, the epaxial fixed cover of transport is equipped with transport blade.

Preferably, slag discharging mechanism includes an auger cylinder, a guide channel, an auger blade, a slag discharging motor, a worm, a turbine, a cam, a transmission rod, a material stopping plate and a reset spring, the auger cylinder is fixedly arranged at the bottom of the flour mill body, the auger cylinder is internally and rotatably connected with the auger blade, and the side of the auger cylinder is provided with a driving chamber, the top of the auger cylinder is provided with an inlet, the bottom of the auger cylinder is provided with an outlet, the inlet of the auger cylinder is communicated with the inside of the flour mill shell through the guide channel, the output end of the slag discharging motor is fixedly connected with the shaft of the auger blade, the worm is fixedly connected between the output end of the slag discharging motor and the shaft of the auger blade, the turbine is rotatably connected inside the driving chamber, and the turbine is meshed with the worm, the cam is rotatably connected inside the driving chamber, and the shaft of the, the material guide device comprises a driving chamber, a driving rod, a material baffle plate, a material guide channel, a reset spring and a driving ball, wherein the driving rod is connected inside the driving chamber in a sliding mode, one end, close to a cam, of the driving rod is fixedly provided with the driving ball, the driving ball is in reciprocating contact with a working surface of the cam, the material baffle plate is fixedly connected with the other end of the driving rod and used for opening and closing the material guide channel in a reciprocating mode, one end of the reset spring is tightly connected with the driving ball, and the other end.

Preferably, the grading mechanism comprises a fine powder collecting channel, a filter screen, an adjustable speed motor, a second transmission shaft, a first mounting disc, a second mounting disc, a plurality of grading blades, a controller, a supporting baffle and an air compressor, wherein the fine powder collecting channel is fixedly mounted and communicated with the upper end of the pulverizer shell, the lower end of the fine powder collecting channel is fixedly communicated with the filter screen inside the pulverizer shell, the upper end of the fine powder collecting channel is fixedly mounted with the adjustable speed motor, the output shaft of the adjustable speed motor is connected with the second transmission shaft, the second transmission shaft is fixedly sleeved with the first mounting disc and the second mounting disc inside the filter screen, the second mounting disc is positioned above the first mounting disc, the grading blades are distributed outside the first mounting disc and outside the second mounting disc in an annular array manner, and the rear end of the pulverizer shell is fixedly mounted with the controller, the fine powder collecting channel inner wall is located second mounting disc top position and is fixed mounting has a supporting diaphragm along the horizontal direction, supporting diaphragm upper end fixed mounting has the air compressor machine, the fixed intercommunication in air compressor machine upper end has a tuber pipe, the fixed intercommunication of air compressor machine lower extreme has the air-supply line, and the air-supply line passes supporting diaphragm to extend to supporting diaphragm below.

Preferably, the finished product is collected the mechanism and is included finished product collector and vibrations mechanism, the air inlet of finished product collector and the gas outlet of milling machine body are through first trachea intercommunication, the gas outlet of finished product collector passes through the second trachea intercommunication with the air inlet of milling machine body, vibrations mechanism includes mounting panel, shock dynamo, pivot, drive gear, scarce tooth gear, tup and torsional spring, the mounting panel is fixed on the shell of finished product collector, shock dynamo sets up on the mounting panel, the pivot is rotated and is connected on the mounting panel, drive gear sets up in the pivot, lack tooth gear setting on shock dynamo's output, the one end fixed connection of tup and hammer handle, and the other end of hammer handle fixes in the pivot, the torsional spring sets up on the mounting panel, and it is outside that the pivot is located to turn round the spring cover.

Preferably, the surplus wind pulse dust collector includes box, a plurality of filter bag frames, with the same dust bag of filter bag frame quantity, material collecting tank, discharge valve, jetting pipe and gas bag, air inlet and gas outlet have been seted up to the symmetry on the box, and the top card of box is equipped with the top cap, a plurality of filter bag frames pass through the venturi tube and set up inside the box, the dust bag is located inside the filter bag frame, the material collecting tank sets up bottom in the box, the discharge valve sets up in the material collecting tank bottom, the jetting pipe sets up and leans on upper portion position inside the box, the gas bag passes through the pipeline and is connected with the jetting pipe, and is provided with pulse solenoid valve on the pipeline.

As can be seen from the above, the device realizes the functions of depolymerization, classification, grinding, purification and slag discharge; the device can meet the requirement of materials with low density except the use of calcium hydroxide, and the application range of equipment is enlarged; the invention solves the problems of small density, fine granularity and large-scale equipment with purification function, optimizes and improves the system, adopts related system and computer automatic control, and has two control modes of automatic control and manual control.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic flow diagram of the present invention;

FIG. 2 is a schematic structural view of a pulverizer body according to the present invention;

FIG. 3 is a schematic structural view of a grading mechanism according to the present invention;

FIG. 4 is a schematic view of the feeding mechanism of the present invention;

FIG. 5 is a schematic structural view of a slag discharge mechanism according to the present invention;

6-7 are schematic structural views of the finished product collection mechanism of the present invention;

FIGS. 8 to 9 are schematic structural views of the residual air pulse dust collector of the present invention;

in the reference symbols: 1. a pulverizer body; 101. a mill housing; 102. uniformly scattering the plates; 103. a spring mounting rack 104, a mounting cavity 105, a fan 106, a vent 107, a driving motor 108, a driving shaft 109, a grinding ring 110, a scraper knife 111, a grinding roller 112, a plum blossom frame 113, a grinding roller shaft 114 and a material conveying pipeline;

2. a grading mechanism; 201. a fine powder collection channel; 202. a filtering net cover; 203. a first mounting plate; 204. grading the blades; 205. a second mounting plate; 206. a second drive shaft; 207. a speed-regulating motor; 208. an air outlet pipe; 209. an air compressor; 210. supporting the partition plate; 211. an air inlet pipe; 212. a controller;

3. a feeding mechanism; 301. a driver; 302. a feed inlet; 303. a first drive shaft; 304. stirring blades; 305. a nut block; 306. a reciprocating screw rod; 307. a vertical dredging rod; 310. a conveying motor; 311. a delivery shaft; 312. a conveying blade; 314. a delivery conduit; 315. connecting a pipeline; 316. a transverse dredging rod; 317. a connecting rod; 318. a raw material tank;

4. a slag discharge mechanism; 401. a slag discharge motor; 402. a turbine; 403. a transmission belt; 404. a cam; 405. a drive ball; 406. a return spring; 407. a transmission rod; 408. a material stopping plate; 409. a material guide channel; 410. an inlet; 411. an outlet; 412. a packing auger cylinder; 413. a worm;

5. a finished product collector;

6. a vibration mechanism; 61. mounting a plate; 62. a hammer handle; 63. a hammer head; 64. a torsion spring; 65. a rotating shaft; 66. a transmission gear; 67. a gear with missing teeth; 68. vibrating a motor;

7. a residual air pulse dust collector; 701. a box body; 702. a dust removal filter bag; 703. a venturi; 704. a blowing pipe; 705. a top cover; 706. a pulse electromagnetic valve; 707. air bags; 708. a filter bag frame; 709. a material collecting groove; 710. a finished product collecting tank; 711. a discharge valve.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example one

Referring to fig. 1 and fig. 2, a material grading grinding production device applied in a suspension roller ring roller mill comprises a mill body 1, a driving motor 107, a plum blossom frame 112, four milling roller shafts 113, four milling rollers 111, a milling ring 109 and four scraper knives 110, wherein the mill body 1 is used for milling materials, the mill body 1 comprises a mill housing 101, a material conveying pipeline 114 is connected to the side end of the mill housing 101, the driving motor 107 is fixedly installed at the bottom end inside the mill housing 101, an output shaft of the driving motor 107 is connected with a driving shaft 108, the plum blossom frame 112 is fixedly connected with the upper end of the driving shaft 108, the four milling roller shafts 113 are distributed on the plum blossom frame 112 in a rectangular array, the milling rollers 111 are rotatably sleeved on the milling roller shafts 113, the milling ring 109 is fixedly installed on the inner wall of the bottom of the mill housing 101, and the milling ring 109 is located below the plum blossom frame 112, the four grinding rollers 111 are all meshed with the inner wall of the grinding ring 109, and the scraper knife 110 is fixedly connected with the bottom ends of the grinding rollers 111; including supplementary mechanism, feed mechanism 3, slag extractor 4, grader mechanism 2, finished product collection mechanism and lees pulse dust collector 7 of milling, supplementary mechanism of milling is used for circulating the mill to the material, feed mechanism 3 is used for throwing the material into 1 inside of milling machine body, slag extractor 4 is located 1 bottom of milling machine body, grader mechanism 2 is used for discharging the qualified powder of granularity to supply to collect, finished product collection mechanism is used for collecting the powder after milling, the air inlet of lees pulse dust collector 7 passes through the intake pipe and is connected with the second air duct, the gas outlet of lees pulse dust collector 7 passes through the outlet duct and is connected with the second air duct.

Supplementary mechanism of milling, supplementary mechanism of milling is including all spilling dish 102, four sets of blades, mount pad and fan 105 of milling, all spill dish 102 and install on plum blossom frame 112 through spring mounting frame 103, four sets of blades of milling are annular equidistance arrange in the annular side of roller axle 113, and be located grinding roller 111 upside, the mount pad sets up in the outside bottom of milling machine shell 101, and the inside installation cavity 104 of having seted up of mount pad, fan 105 is located inside installation cavity 104, and milling machine shell 101 and mount pad contact surface have seted up vent 106, and fan 105's play tuber pipe 208 is connected with vent 106.

The working process is as follows: the material is put into the shell 101 of the flour mill, the driving machine 301 is operated, the output end of the driving machine 301 rotates to drive the plum blossom frame 112 to rotate, the plum blossom frame 112 drives the four grinding roller shafts 113 to rotate, the four grinding roller shafts 113 drive the four grinding rollers 111 to rotate while revolving, the four grinding rollers 111 rotate while grinding the material, the four scraper knives 110 are driven to rotate while revolving the four grinding roller shafts 113, the scraper knives 110 drive the powder to move upwards, the powder continues to be circularly ground, and the operation is repeated from this point to point until the grinding is finished.

After entering the interior of the housing 101 of the flour mill, the material falls on the uniform scattering disc 102, the uniform scattering disc 102 uniformly scatters the material, the grinding blade rotates to firstly grind the material, then the material is ground by the grinding roller 111, the ground powder falls on the bottom in the housing 101 of the flour mill, the fan 105 is operated, the fan 105 generates wind power, the wind power blows the powder upwards through the vent 106, the grinding and grinding operations are continued, and therefore the reciprocating and the circular grinding are performed.

Example two

As a preferable scheme of the first embodiment, referring to fig. 4, the feeding mechanism 3 includes a conveying pipeline 314, a raw material tank 318, a driving machine 301, a plurality of stirring blades 304, a reciprocating screw rod 306, a nut block 305, two connecting rods 317, a vertical dredging rod 307, two horizontal dredging rods 316, a conveying motor 310, a conveying shaft 311 and a conveying blade 312, the conveying pipeline 314 is fixedly installed at the external left end of the pulverizer body 1, the conveying pipeline 314 is communicated with the conveying pipeline 114, the upper end of the left portion of the conveying pipeline 314 is fixedly installed with a connecting pipeline 315, the lower end of the raw material tank 318 is fixedly communicated with the upper end of the connecting pipeline 315, the driving machine 301 is fixedly installed at the top end of the inside of the raw material tank 318, the output shaft of the driving machine 301 is connected with a first transmission shaft 303, the plurality of stirring blades 304 are symmetrically and fixedly installed at the left and right ends of the first transmission shaft 303, the lower end of the, screw block 305 is installed to reciprocal lead screw 306 upper thread, screw block 305 lower extreme symmetry fixed mounting has two connecting rods 317, fixed mounting has vertical dredging rod 307 between two connecting rod 317 bottoms, vertical dredging rod 307 bottom both ends symmetry fixed mounting has two horizontal dredging rod 316, and two horizontal dredging rod 316 other end all with connecting tube 315 inner wall sliding connection in vertical direction, connecting tube 315 lower extreme is linked together through feed inlet and conveying pipeline 114, conveying pipeline 314 left end fixed mounting has conveying motor 310, conveying motor 310 output shaft has transport shaft 311, transport shaft 311 right-hand member passes conveying pipeline 114 to rotate with the inside right-hand member face of conveying pipeline 314 and be connected, the fixed cover is equipped with transport blade 312 on transport shaft 311.

The working process is as follows: the worker can replenish the raw material tank 318 with raw material through the charging port, and when feeding, the driving machine 301 and the conveying motor 310 are started, the driving machine 301 works to drive the driving shaft 108 and the reciprocating screw rod 306 to rotate, the rotating driving shaft 108 can stir and break up the raw materials through the stirring blade 304, the raw materials are prevented from caking after being placed for a long time, the feeding is affected, and the rotating reciprocating screw 306 drives the nut block 305 to move up and down, and then drive vertical dredging rod 307 and horizontal dredging rod 316 and reciprocate, and then realize dredging connecting tube 315, avoid connecting tube 315 to block up, the raw materials enters into pipeline 314 through connecting tube 315 in, the work of conveying motor 310 drives carries axle 311 to rotate, pivoted carries axle 311 to drive and carries blade 312 to rotate, pivoted carries blade 312 to carry the raw materials, the raw materials falls into the inside operation that carries out embodiment one of milling machine body 1 through the discharge gate.

EXAMPLE III

As another preferred scheme of the first embodiment, please refer to fig. 5, the slag discharging mechanism 4 includes an auger cylinder 412, a material guiding channel 409, an auger blade, a slag discharging motor 401, a worm 413, a turbine 402, a cam 404, a transmission rod 407, a material stopping plate 408 and a return spring 406, the auger cylinder 412 is fixedly disposed at the bottom of the flour mill body 1, the auger cylinder 412 is rotatably connected with the auger blade inside, a driving chamber is disposed beside the auger cylinder 412, an inlet 410 is disposed at the top of the auger cylinder 412, an outlet 411 is disposed at the bottom of the auger cylinder 412, the inlet 410 of the auger cylinder 412 is communicated with the flour mill shell 101 through the material guiding channel 409, the output end of the slag discharging motor 401 is fixedly connected with the shaft of the auger blade, the worm 413 is fixedly connected between the output end of the slag discharging motor 401 and the shaft of the auger blade, the turbine 402 is rotatably connected inside the driving chamber, the worm wheel 402 is meshed with the worm 413, the cam 404 is rotatably connected inside the driving chamber, a shaft of the cam 404 is in transmission connection with the shaft of the worm wheel 402 through a transmission belt 403, the transmission rod 407 is slidably connected inside the driving chamber, a transmission ball 405 is fixedly arranged at one end of the transmission rod 407 close to the cam 404, the transmission ball 405 is in reciprocating contact with a working surface of the cam 404, the material blocking plate 408 is fixedly connected with the other end of the transmission rod 407, the material blocking plate 408 is used for opening and closing the material guide channel 409 in a reciprocating mode, one end of the return spring 406 is tightly connected with the transmission ball 405, and the other end of the return spring 406 is tightly connected with the side wall of the material guide channel 409.

The working process is as follows: the material slag generated in the milling process enters the interior of the packing auger barrel 412 through the material guide channel 409, the residue discharge motor 401 is operated, the output end of the residue discharge motor 401 rotates to drive the worm 413 and the packing auger blade to rotate, the packing auger blade rotates to drive the material slag to move towards the outlet 411, the worm 413 drives the turbine 402 to rotate, the turbine 402 drives the cam 404 to rotate, the cam 404 drives the transmission rod 407 to slide in a reciprocating mode in a matched mode in the rotating process, the transmission rod 407 drives the material blocking plate 408 to slide in a reciprocating mode and carries out reciprocating motion of entering firstly and leaving secondly, the reciprocating motion of the material guide channel 409 is closed after opening firstly, the material slag intermittently enters the interior of the packing auger barrel 412 through the inlet 410, and the packing auger barrel 412 is prevented from being blocked while.

Example four

As another preferable scheme of the first embodiment, referring to fig. 3, the classifying mechanism 2 includes a fine powder collecting channel 201, a filter screen 202, a speed-regulating motor 207, a second transmission shaft 206, a first mounting plate 203, a second mounting plate 205, a plurality of classifying blades 204, a controller 212, a supporting partition 210 and an air compressor 209, the fine powder collecting channel 201 is fixedly installed and communicated with the upper end of the pulverizer housing 101, the filter screen 202 is fixedly communicated with the lower end of the fine powder collecting channel 201 and located inside the pulverizer housing 101, the speed-regulating motor 207 is fixedly installed at the upper end of the fine powder collecting channel 201, an output shaft of the speed-regulating motor 207 is connected with the second transmission shaft 206, the first mounting plate 203 and the second mounting plate 205 are fixedly installed on the second transmission shaft 206 and located inside the filter screen 202, the second mounting plate 205 is located above the first mounting plate 203, the plurality of classifying blades 204 are distributed outside the first mounting plate 203 and the second mounting plate 205 in an annular array, milling machine shell 101 rear end fixed mounting has controller 212, fine powder collection passageway 201 inner wall just is located second mounting disc 205 top position and has support baffle 210 along fixed mounting on the horizontal direction, support baffle 210 upper end fixed mounting has air compressor machine 209, the fixed intercommunication in air compressor machine 209 upper end has air-out pipe 208, the fixed intercommunication in air compressor machine 209 lower extreme has air-supply line 211, and air-supply line 211 passes support baffle 210 to extend to support baffle 210 below.

The working process is as follows: the worker starts the fan 105, the air compressor 209 and the speed regulating motor 207, the speed regulating motor 207 drives the first mounting disc 203 and the second mounting disc 205 to rotate through the second transmission shaft 206, and further drives the plurality of grading blades 204 to rotate, the fan 105 blows the ground powder upwards when working, the ground powder can be primarily screened through the filter screen 202, the screened powder enters the filter screen 202 to be contacted with the rotating grading blades 204, the coarse powder which is not completely ground falls into the bottom of the mill body 1 for regrinding due to the self-gravity effect, the qualified finished powder is sucked into the air compressor 209 through the fine powder collecting channel 201 and the air inlet pipe 211 by the grading blades 204 along with the air flow and is discharged through the air outlet pipe 208, the powder is collected from the upper port of the fine powder collecting channel 201 after the air flow and the powder are separated, and the rotating speed of the output end of the speed regulating motor 207 can be adjusted through the controller 212, and further, the rotating speed of the grading blade 204 is adjusted, and when powder with fine granularity is obtained, the rotating speed of the grading blade 204 needs to be increased, so that the contact between the grading blade 204 and the powder is increased.

EXAMPLE five

As another preferable scheme of the first embodiment, please refer to fig. 6 and 7, the finished product collecting mechanism includes a finished product collector 5 and a vibrating mechanism 6, an air inlet of the finished product collector 5 is communicated with an air outlet of the pulverizer body 1 through a first air pipe, an air outlet of the finished product collector 5 is communicated with an air inlet of the pulverizer body 1 through a second air pipe, the vibrating mechanism 6 includes a mounting plate 61, a vibrating motor 68, a rotating shaft 65, a transmission gear 66, a tooth-missing gear 67, a hammer head 63, and a torsion spring 64, the mounting plate 61 is fixed on a housing of the finished product collector 5, the vibrating motor 68 is disposed on the mounting plate 61, the rotating shaft 65 is rotatably connected to the mounting plate 61, the transmission gear 66 is disposed on the rotating shaft 65, the tooth-missing gear 67 is disposed on an output end of the vibrating motor 68, the hammer head 63 is fixedly connected to one end of the hammer handle, and the other end of the hammer handle 62 is fixed on the rotating shaft 65, the torsion spring 64 is arranged on the mounting plate 61, and the torsion spring 64 is sleeved outside the rotating shaft 65.

The working process is as follows: after the grinding of the pulverizer body 1, the material is in powder form, and the fan 105 is operated to produce

And generating air flow, blowing the powder to flow upwards, enabling the powder to enter a finished product collecting tank 710 through a first air pipe for collection, and enabling the air flow to return to the inside of the fan 105 through a second air pipe and return to the inside of the pulverizer body 1 for recycling.

The motor is operated, the output end of the motor rotates to drive the tooth-missing gear 67 to rotate, the tooth-missing gear 67 drives the transmission gear 66 to intermittently rotate, the transmission gear 66 drives the rotating shaft 65 to intermittently rotate, the rotating shaft 65 drives the hammer head 63 to rotate for 90 degrees through the hammer handle 62, the hammer head 63 loses force effect, the hammer head is reset and rotated under the action of gravity, force is applied to the inner wall of the finished product collector 5 by means of inertia, and therefore the rotating shaft reciprocates, the inner wall of the finished product collector 5 vibrates, and the vibration can enable the divided material adhered to the inner wall of the finished.

EXAMPLE six

As another preferable scheme of the first embodiment, referring to fig. 8 and 9, the residual air pulse dust collector 7 includes a box body 701, a plurality of filter bag frames 708, dust filter bags 702 with the same number as the filter bag frames 708, a material collecting tank 709, a discharge valve 711, a blowing pipe 704, and an air bag 707, wherein the box body 701 is symmetrically provided with an air inlet and an air outlet, a top cover 705 is clamped on the top of the box body 701, the plurality of filter bag frames 708 are disposed inside the box body 701 through a venturi tube 703, the dust filter bags 702 are disposed inside the filter bag frames 708, the material collecting tank 709 is disposed at the bottom inside the box body 701, the discharge valve 711 is disposed at the bottom of the material collecting tank 709, the blowing pipe 704 is disposed at a position near the upper part inside the box body 701, the air bag 707 is connected with the blowing pipe 704 through a pipeline, and a pulse electromagnetic.

The working process is as follows: the residual air enters the box body 701 through the air inlet pipe and the air inlet and is filtered by the dust removal filter bag 702, and the residual air enters the second air duct through the air outlet pipe and returns to the inside of the pulverizer body 1 for recycling.

The gas in the gas bag 707 is pressurized by the pulse electromagnetic valve 706 and then is conveyed to the injection pipe 704, the pressurized gas is injected to the dust-removing filter bag 702 by the injection pipe 704, the volume of the dust-removing filter bag 702 expands, the residual powder falls into the material collecting groove 709 and is discharged by the discharge valve 711, and the redundant powder enters the finished product collecting groove 710 to be collected.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims (7)

1. The utility model provides a be applied to hierarchical grinding apparatus for producing of material in overhang roll formula ring roller pulverizer, includes:

milling machine body (1), milling machine body (1) is used for milling the material, milling machine body (1) includes:

the pulverizer comprises a pulverizer housing (101), wherein a material conveying pipeline (114) is connected to the side end of the pulverizer housing (101);

the driving motor (107), the driving motor (107) is fixedly installed at the bottom end of the interior of the pulverizer housing (101), and an output shaft of the driving motor (107) is connected with a driving shaft (108);

the plum blossom frame (112), the plum blossom frame (112) is fixedly connected with the upper end of the driving shaft (108);

the four grinding roll shafts (113) are distributed on the plum blossom frame (112) in a rectangular array;

the four grinding rollers (111), the grinding rollers (111) are rotatably sleeved on the grinding roller shaft (113);

the grinding ring (109) is fixedly arranged on the inner wall of the bottom of the mill shell (101), the grinding ring (109) is positioned below the plum blossom rack (112), and the four grinding rollers (111) are meshed with the inner wall of the grinding ring (109); and

the four shovel knives (110), the shovel knives (110) are fixedly connected with the bottom end of the grinding roller (111);

it is characterized by comprising:

the auxiliary grinding mechanism is used for circularly grinding the materials;

the feeding mechanism (3) is used for feeding materials into the pulverizer body (1);

the slag discharging mechanism (4), the slag discharging mechanism (4) is positioned at the bottom of the pulverizer body (1);

the grading mechanism (2) is used for discharging powder with qualified granularity for collection;

the finished product collecting mechanism is used for collecting the ground powder; and

the residual air pulse dust collector (7), the air inlet of residual air pulse dust collector (7) is connected with the second air duct through the air inlet pipe, and the air outlet of residual air pulse dust collector (7) is connected with the second air duct through the air outlet pipe.

2. The apparatus for graded milling production of materials in a roller-suspended ring mill as claimed in claim 1, wherein said auxiliary milling mechanism comprises:

the uniform spreading disc (102), the uniform spreading disc (102) is installed on the plum blossom rack (112) through a spring installation rack (103);

four groups of milling blades which are annularly and equidistantly arranged on the grinding roller (111)

The annular side surface of the shaft is positioned at the upper side of the grinding roller (111);

a mounting seat arranged at the outer bottom end of the pulverizer housing (101) and inside

A mounting cavity (104) is formed; and

fan (105), fan (105) are located installation cavity (104) inside, and milling machine shell (101) and mount pad contact surface have seted up vent (106), and the play tuber pipe (208) and the vent (106) of fan (105) are connected.

3. A device for the production of graded mill products for application in a ring roller mill, according to claim 1, characterized in that said feeding means (3) comprise:

a conveying pipeline (314), the conveying pipeline (314) is fixedly arranged at the external left end of the pulverizer body (1) and conveys

The pipeline is communicated with a material conveying pipeline (114);

the feed tank (318), the upper end of the left part of the conveying pipeline (314) is fixedly provided with a connecting pipeline (315), and the feed tank (318)

The lower end is fixedly communicated with the upper end of a connecting pipeline (315);

the top end inside the raw material tank (318) is fixedly provided with the driving machine (301), and the output shaft of the driving machine (301) is connected with a first transmission shaft (303);

the left end and the right end of the first transmission shaft (303) are symmetrically and fixedly provided with the stirring blades (304);

the reciprocating screw rod (306) is fixedly mounted at the lower end of the first transmission shaft (303);

the reciprocating screw rod (306) is provided with the nut block (305) in a threaded mode;

the lower end of the nut block (305) is symmetrically and fixedly provided with two connecting rods (317);

the device comprises a vertical dredging rod (307) and two transverse dredging rods (316), wherein the vertical dredging rod (307) is fixedly installed between the bottoms of the two connecting rods (317), the two transverse dredging rods (316) are symmetrically and fixedly installed at the left end and the right end of the bottom end of the vertical dredging rod (307), the other ends of the two transverse dredging rods (316) are in sliding connection with the inner wall of a connecting pipeline (315) in the vertical direction, and the lower end of the connecting pipeline (315) is communicated with a material conveying pipeline (114) through a feeding hole;

the conveying motor (310) is fixedly installed at the left end of the conveying pipeline (314);

the conveying shaft (311) is connected with an output shaft of the conveying motor (310), the right end of the conveying shaft (311) penetrates through the material conveying pipeline (114) and is rotatably connected with the right end face inside the conveying pipeline (314); and

the conveying shaft (311) is fixedly sleeved with a conveying blade (312).

4. The apparatus for the production of a graded mill of materials used in a ring roller mill of the hanging type according to claim 1, characterized in that the slag discharge mechanism (4) comprises:

an auger section of thick bamboo (412), an auger section of thick bamboo (412) is fixed to be set up in milling machine body (1) bottom, an auger section of thick bamboo (412) is inside

An auger blade is rotatably connected, a driving chamber is arranged beside an auger cylinder (412), an inlet (410) is formed in the top of the auger cylinder (412), and an outlet (411) is formed in the bottom of the auger cylinder (412);

the inlet (410) of the packing auger cylinder (412) is communicated with the interior of the flour mill shell (101) through the material guide channel (409);

the output end of the slag discharging motor (401) is fixedly connected with the shaft of the auger blade;

the worm (413), the said worm (413) is fixedly connected between output end of the deslagging motor (401) and shaft of the auger blade;

the worm wheel (402), the worm wheel (402) is rotatably connected inside the driving chamber, and the worm wheel (402) is meshed with the worm (413);

a cam (404), the cam (404) is rotatably connected inside the driving chamber, and the shaft of the cam (404) is connected with the driving chamber through a transmission belt (403)

A shaft drive connection of the turbine (402);

the transmission rod (407) is connected to the inside of the driving chamber in a sliding mode, one end, close to the cam (404), of the transmission rod (407) is fixedly provided with a transmission ball (405), and the transmission ball (405) is in reciprocating contact with the working face of the cam (404);

the material stopping plate (408) is fixedly connected with the other end of the transmission rod (407), and the material stopping plate (408) is used for opening and closing the material guide channel (409) in a reciprocating mode; and

one end of the return spring (406) is tightly connected with the transmission ball (405), and the other end of the return spring (406) is tightly connected with the side wall of the material guide channel (409).

5. A device for the staged grinding production of materials for use in a boom mill in accordance with claim 1, wherein said staging mechanism (2) comprises:

the fine powder collecting channel (201), the fine powder collecting channel (201) is fixedly installed and communicated with the upper end of the pulverizer shell (101);

a filter screen (202): a filtering screen (202) is fixedly communicated with the lower end of the fine powder collecting channel (201) and is positioned in the shell (101) of the pulverizer;

the upper end of the fine powder collecting channel (201) is fixedly provided with the speed regulating motor (207);

the output shaft of the speed regulating motor (207) is connected with the second transmission shaft (206);

the filter screen is characterized by comprising a first mounting disc (203) and a second mounting disc (205), wherein the first mounting disc (203) and the second mounting disc (205) are fixedly sleeved on a second transmission shaft (206) and positioned in a filter screen cover (202), and the second mounting disc (205) is positioned above the first mounting disc (203);

the plurality of grading blades (204) are distributed outside the first mounting disc (203) and the outer end of the second mounting disc (205) in an annular array;

the controller (212), the rear end of the said pulverizer housing (101) is fixedly mounted with the controller (212);

the supporting partition plate (210) is fixedly arranged on the inner wall of the fine powder collecting channel (201) and above the second mounting plate (205) along the horizontal direction; and

air compressor machine (209), supporting partition board (210) upper end fixed mounting has air compressor machine (209), the fixed intercommunication in air compressor machine (209) upper end has out tuber pipe (208), the fixed intercommunication in air compressor machine (209) lower extreme has air-supply line (211), and air-supply line (211) pass supporting partition board (210) to extend to supporting partition board (210) below.

6. The apparatus for graded milling production of materials in a hanging roller ring mill as claimed in claim 1, wherein said finished product collection mechanism comprises:

the gas outlet of the finished product collector (5) is communicated with the gas inlet of the flour mill body (1) through a second gas pipe;

a vibration mechanism (6), the vibration mechanism (6) comprising:

the mounting plate (61), the said mounting plate (61) is fixed on outer casing of the finished product collector (5);

the vibration motor (68), the vibration motor (68) is arranged on the mounting plate (61);

the rotating shaft (65), the said rotating shaft (65) is connected to mounting plate (61) rotatably;

a transmission gear (66), wherein the transmission gear (66) is arranged on the rotating shaft (65);

the gear (67) with missing teeth is arranged on the output end of the vibration motor (68);

the hammer head (63), the hammer head (63) is fixedly connected with one end of the hammer handle (62), and the other end of the hammer handle (62) is fixed on the rotating shaft (65); and

the torsion spring (64), the torsion spring (64) sets up on mounting panel (61), and torsion spring (64) cover is located the pivot (65) outside.

7. A device for the staged grinding production of materials for use in a boom ring mill according to claim 1, wherein said residual air pulse precipitator (7) comprises:

the refrigerator comprises a refrigerator body (701), wherein the refrigerator body (701) is symmetrically provided with an air inlet and an air outlet, and the top of the refrigerator body (701) is clamped with a top cover (705);

the filter bag frames (708) are arranged inside the box body (701) through a venturi tube (703);

the number of the dust filter bags (702) is the same as that of the filter bag frames (708), and the dust filter bags (702) are positioned inside the filter bag frames (708);

the material collecting groove (709) is arranged at the bottom in the box body (701);

the discharge valve (711) is arranged at the bottom of the collecting groove (709);

an injection pipe (704), wherein the injection pipe (704) is arranged in the upper part of the interior of the box body (701); and

the air bag (707) is connected with the blowing pipe (704) through a pipeline, and a pulse electromagnetic valve (706) is arranged on the pipeline.

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