CN113522410A - Coal ash milling equipment - Google Patents

Coal ash milling equipment Download PDF

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Publication number
CN113522410A
CN113522410A CN202110750853.7A CN202110750853A CN113522410A CN 113522410 A CN113522410 A CN 113522410A CN 202110750853 A CN202110750853 A CN 202110750853A CN 113522410 A CN113522410 A CN 113522410A
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CN
China
Prior art keywords
plate
coal ash
frame
wall
groove body
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.)
Pending
Application number
CN202110750853.7A
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Chinese (zh)
Inventor
张猛
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Wuhan Fengzhou Technology Co ltd
Original Assignee
Wuhan Fengzhou Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Fengzhou Technology Co ltd filed Critical Wuhan Fengzhou Technology Co ltd
Priority to CN202110750853.7A priority Critical patent/CN113522410A/en
Publication of CN113522410A publication Critical patent/CN113522410A/en
Pending legal-status Critical Current

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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
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B02C4/12—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B02C1/14—Stamping mills
    • 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
    • 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
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens

Abstract

The invention relates to a grinding device, in particular to a coal ash grinding device. The technical problem is as follows: the coal ash grinding device can be conveniently screened, can prevent blockage and can reduce the labor capacity of workers. The technical scheme is as follows: a coal ash grinding device comprises a U-shaped frame, a collecting frame, a lower groove body, a right guide plate, a grinding frame, a flat belt, a mounting panel, a small belt pulley and the like; the collecting frame is placed on the U-shaped frame, the lower groove body is installed at the top of the U-shaped frame, guide holes are symmetrically formed in the left wall and the right wall of the lower groove body, springs are connected to the upper side and the lower side of the left wall of the lower groove body, and the left end of each spring is connected with a push-pull plate. According to the invention, the smashed pieces smash the coal ash primarily, and the smashed coal ash falls down through the second screen plate, so that the grinding wheel can grind the coal ash better, the labor capacity of workers is reduced, the arranged anti-blocking rotating block can prevent the coal ash from being blocked, the coal ash falls down intermittently, the second screen plate is prevented from being blocked due to the fact that too much coal ash is poured once, and the coal ash is ground more thoroughly.

Description

Coal ash milling equipment
Technical Field
The invention relates to a grinding device, in particular to a coal ash grinding device.
Background
The pulverized coal ash can react with lime and the like under the condition of moisture to generate a hydraulic gelling compound, so the pulverized coal ash has wide application, is mainly used for manufacturing building materials, and can also be used as an admixture of active mixed material concrete of cement.
At present, the operation of coal ash crocus is generally direct to pour a large amount of coal ashes into the milling equipment and carries out the crocus in, and the in-process after grinding mixes together with the coal ash that does not grind, grinds into also being difficult for sieving out of powdered coal ash to influence the crocus speed of coal ash, and block up equipment easily, so the workman can stir coal ash with the rod when grinding, or beat milling equipment, thereby can improve workman's the amount of labour.
Therefore, the grinding device which can facilitate sieving, prevent blockage and reduce the labor capacity of workers needs to be researched and developed urgently.
Disclosure of Invention
In order to overcome the defects that the coal ash after grinding and the coal ash which is not ground are easy to stack together and are difficult to sieve out, equipment is easy to block, and the labor capacity of workers is large, the technical problem is as follows: the coal ash grinding device can be conveniently screened, can prevent blockage and can reduce the labor capacity of workers.
The technical scheme is as follows: a coal ash grinding device comprises a U-shaped frame, a collecting frame, a lower groove body, a right guide plate, a grinding frame, a flat belt, a mounting panel, a small belt pulley, a motor, a large belt pulley, a grinding wheel, a first screen plate, a first inclined block body, a left guide plate, a spring, a push-pull plate, a feed hopper and an upper groove body, wherein the collecting frame is placed on the U-shaped frame, the lower groove body is installed at the top of the U-shaped frame, guide holes are symmetrically formed in the left wall and the right wall of the lower groove body, the upper side and the lower side of the left wall of the lower groove body are both connected with the spring, the left end of the spring is connected with the push-pull plate, the middle part of the right wall of the push-pull plate is connected with the left guide plate, the left guide plate penetrates through the left guide hole, the right side of the left guide plate is connected with the grinding frame, the front side and the rear side of the grinding frame are provided with openings, the left wall and the right wall of the grinding frame are in contact with the front wall and rear wall of the lower groove body, the first screen plate is arranged at the bottom of the grinding frame, the first inclined block body is installed at the outer side of the bottom of the grinding frame, the right wall of the grinding frame is connected with the right guide plate, the right baffle passes the guide hole on right side, and big belt pulley is installed to the back wall rotary type in the lower cell body and the wheel of milling, and big belt pulley is located the front side of the wheel of milling, and the top of lower cell body is connected with the cell body, goes up cell body left side wall upside and is connected with the feeder hopper, goes up cell body right side wall mid-connection and has the installation panel, and the motor is installed to the antetheca of installation panel, and the front side of motor is connected with the belt lace wheel, around there being the flat belt on belt lace wheel and the big belt pulley, and the flat belt passes upper trough body and lower cell body.
As a preferable technical scheme, the device further comprises a pre-crushing mechanism, the upper groove body is provided with the pre-crushing mechanism, the pre-crushing mechanism comprises a sector gear, a winding wheel, a first gear, a T-shaped mounting plate, a first pulley, a pull rope, a second pulley, crushed fragments and a second screen plate, the sector gear is connected to the front side of the small belt pulley, the winding wheel and the first gear are rotatably mounted on the right side of the front wall of the mounting panel, the winding wheel is located on the front side of the first gear, the pull rope is wound on the winding wheel, the T-shaped mounting plate is mounted on the right side of the top of the upper groove body, the second pulley and the first pulley are mounted on the left side and the right side of the front wall of the T-shaped mounting plate respectively, the pull rope winds around the first pulley and the second pulley, the pull rope penetrates through the top of the upper groove body, the tail end of the pull rope is connected with the crushed fragments, the second screen plate is mounted in the upper groove body, and the crushing block is located right above the second screen plate.
The invention further comprises a vibration knocking mechanism, the vibration knocking mechanism is arranged on the left wall of the U-shaped frame and comprises a vibration knocking net block, a lifting rod, a sliding block and a sliding rail, the sliding rail is arranged on the upper portion of the left wall of the U-shaped frame, the sliding block is arranged on the front side of the sliding rail, the lifting rod is connected to the front side of the sliding block, a strip-shaped hole is formed in the left wall of the U-shaped frame, the lifting rod penetrates through the strip-shaped hole, the vibration knocking net block is connected to the right end of the lifting rod, and the vibration knocking net block is located right below the first net plate.
The blanking mechanism is arranged on the feeding hopper and comprises a vertical rod, an L-shaped rod, a second inclined block body, a charging groove, a movable blanking plate, a partition plate and a third inclined block body, the charging groove is connected to the feeding hopper, the second inclined block body is arranged at the bottom in the charging groove, the partition plate is arranged on the lower portion of the inner wall of the charging groove, a blanking port is formed in the partition plate, the third inclined block body is arranged at the right end of the top of the partition plate, the vertical rod is connected to the top of the push-pull plate, the L-shaped rod is connected to the top of the vertical rod, the movable blanking plate is fixedly connected to the L-shaped rod, the movable blanking plate penetrates through the lower portion of the left wall of the charging groove and is in contact with the partition plate.
As a preferred technical scheme, the anti-blocking device further comprises an anti-blocking mechanism, the charging chute is provided with the anti-blocking mechanism, the anti-blocking mechanism comprises a rocking handle, a bearing seat, a rotating shaft and an anti-blocking rotating block, the bearing seat is embedded in the left wall of the charging chute and is positioned above the partition plate, the rotating shaft is installed on the bearing seat, the left end of the rotating shaft is connected with the rocking handle, the anti-blocking rotating block is installed on the right side of the rotating shaft, and the anti-blocking rotating block is positioned right above the discharging opening.
People pour a proper amount of coal ash into the lower groove body through the feed hopper, the coal ash enters the grinding frame, then people start the motor to work, the motor drives the small belt pulley to rotate, so as to drive the large belt pulley and the grinding wheel to rotate, the grinding wheel carries out grinding treatment on the coal ash, and people pull the push-pull plate left and right to drive the grinding frame to move left and right, so that the coal ash in the grinding frame is fully ground. The pulverized coal after milling falls into the collecting frame through the first screen plate, and after the pulverized coal is milled, people turn off the motor and take away the collecting frame.
Because the device also comprises a pre-crushing mechanism, the upper tank body is provided with the pre-crushing mechanism, the pre-crushing mechanism comprises a sector gear, a reel, a first gear, a T-shaped mounting plate, a first pulley, a stay cord, a second pulley, crushed smashing blocks and a second screen plate, the front side of the small belt pulley is connected with the sector gear, the reel and the first gear are rotatably mounted on the right side of the front wall of the mounting panel, the reel is positioned on the front side of the first gear, the stay cord is wound on the reel, the T-shaped mounting plate is mounted on the right side of the top of the upper tank body, the second pulley and the first pulley are respectively mounted on the left side and the right side of the front wall of the T-shaped mounting plate, the stay cord is wound around the first pulley and the second pulley, the stay cord penetrates through the top of the upper tank body, the tail end of the stay cord is connected with the crushed smashing blocks, the second screen plate is mounted in the upper tank body, the crushed blocks are positioned right above the second screen plate, so that the coal ash firstly stays on the second screen plate, when the motor operates, can drive sector gear and rotate, sector gear anticlockwise rotation, when sector gear and first gear engagement, drive first gear and reel clockwise rotation, the reel is packed up the stay cord, the piece upward movement is smashed in the drive, when sector gear not with first gear engagement, smash the fragment downstream under the action of gravity, smash earlier tentatively with coal ash, smash the coal ash after smashing and fall down through the second otter board, so alright alleviate the burden of milling, the efficiency of work is improved, also can make the crocus more abundant thoroughly.
Because still including knocking the mechanism that shakes, be equipped with on the U-shaped frame left wall and strike the mechanism that shakes, strike the mechanism that shakes including knocking the net piece that shakes, the lifter, slider and slide rail, the slide rail is installed on U-shaped frame left wall upper portion, the front side of slide rail is equipped with the slider, the front side of slider is connected with the lifter, U-shaped frame left wall is opened there is the bar hole, the lifter passes the bar hole, the right-hand member of lifter is connected with and strikes the net piece that shakes, strike the net piece that shakes and be located first otter board under, so people stimulate the lifter from top to bottom, it shakes the net piece up-and-down motion to drive, thereby constantly strike first otter board, accelerate the speed of ejection of compact, also can avoid causing the jam.
Because the blanking device also comprises a blanking mechanism, the feeding hopper is provided with the blanking mechanism, the blanking mechanism comprises a vertical rod, an L-shaped rod, a second oblique block body, a charging groove, a movable blanking plate, a partition plate and a third oblique block body, the feeding hopper is connected with the charging groove, the bottom in the charging groove is provided with the second oblique block body, the lower part of the inner wall of the charging groove is provided with the partition plate, the partition plate is provided with a blanking port, the right end of the top of the partition plate is provided with the third oblique block body, the top of the push-pull plate is connected with the vertical rod, the top of the vertical rod is connected with the L-shaped rod, the L-shaped rod is fixedly connected with the movable blanking plate, the movable blanking plate penetrates through the lower part of the left wall of the charging groove, the movable blanking plate is contacted with the partition plate, so that the coal ash is firstly poured into the charging groove by people, the people can drive the movable blanking plate to move left and right while pulling the push-pull plate left and right, the movable blanking plate can intermittently shelter the blanking port, and intermittently fall out the coal ash, avoid once pouring into too much, bring inconvenience for subsequent smashing and crushing treatment, also improve the thoroughness of crocus.
Because still including preventing stifled mechanism, be equipped with on the charging chute and prevent stifled mechanism, prevent stifled mechanism including the rocking handle, the bearing frame, the pivot with prevent stifled commentaries on classics piece, the bearing frame has been inlayed to the charging chute left wall, the bearing frame is located the top of baffle, install the pivot on the bearing frame, the left end of pivot is connected with the rocking handle, prevent stifled commentaries on classics piece is installed on the right side of pivot, prevent stifled commentaries on classics piece and be located the feed opening directly over, so people wave the rocking handle, drive the pivot and prevent stifled commentaries on classics piece rotation, prevent stifled commentaries on classics piece and can loosen the coal ash of feed opening department, avoid causing the condition that the feed opening received stifled.
According to the invention, the smashed pieces smash the coal ash primarily, and the smashed coal ash falls down through the second screen plate, so that the grinding wheel can grind the coal ash better, the labor capacity of workers is reduced, the arranged anti-blocking rotating block can prevent the coal ash from being blocked, the coal ash falls down intermittently, the second screen plate is prevented from being blocked due to the fact that too much coal ash is poured once, and the coal ash is ground more thoroughly.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a second front view structure diagram of the present invention.
Fig. 3 is a schematic front view of the vibration striking mechanism of the present invention.
Fig. 4 is a partial schematic front view of the present invention.
The meaning of the reference symbols in the figures: 1U-shaped frame, 2 collecting frame, 3 lower groove body, 4 guide holes, 5 right guide plate, 6 grinding frame, 7 flat belt, 8 mounting panel, 9 small belt pulley, 10 motor, 11 large belt pulley, 12 grinding wheel, 13 first mesh plate, 14 first inclined block body, 15 left guide plate, 16 spring, 17 push-pull plate, 18 feed hopper, 19 upper groove body, 20 pre-crushing mechanism, 201 sector gear, 202 reel, 203 first gear, 204T-shaped mounting plate, 205 first pulley, 206 pull rope, 207 second pulley, 208 smashing fragment, 209 second mesh plate, 21 knocking mechanism, 210 knocking mesh block, 211 lifting rod, 212 slide block, 213 strip-shaped hole, 214 slide rail, 22 blanking mechanism, 220 vertical rod, 221L-shaped rod, 222 second inclined block body, 223 charging groove, 224 moving blanking plate, 225 lower material hole, 226 baffle, 227 third inclined block body, 23 anti-blocking mechanism, 230 rocking handle, 231 bearing seat, rotating shaft 232, 233 anti-blocking rotating block.
Detailed Description
Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.
Example 1
A coal ash grinding device is shown in figures 1-4 and comprises a U-shaped frame 1, a collecting frame 2, a lower groove body 3, a right guide plate 5, a grinding frame 6, a flat belt 7, an installation panel 8, a small belt pulley 9, a motor 10, a large belt pulley 11, a grinding wheel 12, a first screen plate 13, a first inclined block body 14, a left guide plate 15, a spring 16, a push-pull plate 17, a feed hopper 18 and an upper groove body 19, wherein the collecting frame 2 is placed on the U-shaped frame 1, the lower groove body 3 is installed at the top of the U-shaped frame 1, guide holes 4 are symmetrically formed in the left wall and the right wall of the lower groove body 3, the upper side and the lower side of the left wall of the lower groove body 3 are both connected with the spring 16, the left end of the spring 16 is connected with the push-pull plate 17, the middle part of the right wall of the push-pull plate 17 is connected with the left guide plate 15, the left guide plate 15 penetrates through the guide hole 4 on the left side, the right side of the left guide plate 15 is connected with the frame 6, the front side and the rear side of the grinding frame 6 are provided with openings, the left and right wall of the grinding frame 6 is in contact with the front and rear walls of the lower groove body 3, mill frame 6 bottom and be equipped with first otter board 13, mill frame 6 in the bottom outside install first sloping block 14, mill frame 6's right wall intermediate junction have right baffle 5, right baffle 5 passes guide hole 4 on right side, big belt pulley 11 is installed to the back wall rotary type in the lower cell body 3 and wheel 12 mills, big belt pulley 11 is located the front side of wheel 12 mills, the top of lower cell body 3 is connected with cell body 19, it is connected with feeder hopper 18 to go up cell body 19 left wall upside, it is connected with installation panel 8 to go up cell body 19 right wall intermediate junction, motor 10 is installed to the antetheca of installation panel 8, the front side of motor 10 is connected with belt lace wheel 9, belt lace wheel 9 and big belt pulley 11 go up around there being flat belt 7, flat belt 7 passes upper cell body 19 and lower cell body 3.
Example 2
A coal ash grinding device is shown in figures 1-4 and comprises a U-shaped frame 1, a collecting frame 2, a lower groove body 3, a right guide plate 5, a grinding frame 6, a flat belt 7, an installation panel 8, a small belt pulley 9, a motor 10, a large belt pulley 11, a grinding wheel 12, a first screen plate 13, a first inclined block body 14, a left guide plate 15, a spring 16, a push-pull plate 17, a feed hopper 18 and an upper groove body 19, wherein the collecting frame 2 is placed on the U-shaped frame 1, the lower groove body 3 is installed at the top of the U-shaped frame 1, guide holes 4 are symmetrically formed in the left wall and the right wall of the lower groove body 3, the upper side and the lower side of the left wall of the lower groove body 3 are both connected with the spring 16, the left end of the spring 16 is connected with the push-pull plate 17, the middle part of the right wall of the push-pull plate 17 is connected with the left guide plate 15, the left guide plate 15 penetrates through the guide hole 4 on the left side, the right side of the left guide plate 15 is connected with the frame 6, the front side and the rear side of the grinding frame 6 are provided with openings, the left and right wall of the grinding frame 6 is in contact with the front and rear walls of the lower groove body 3, mill frame 6 bottom and be equipped with first otter board 13, mill frame 6 in the bottom outside install first sloping block 14, mill frame 6's right wall intermediate junction have right baffle 5, right baffle 5 passes guide hole 4 on right side, big belt pulley 11 is installed to the back wall rotary type in the lower cell body 3 and wheel 12 mills, big belt pulley 11 is located the front side of wheel 12 mills, the top of lower cell body 3 is connected with cell body 19, it is connected with feeder hopper 18 to go up cell body 19 left wall upside, it is connected with installation panel 8 to go up cell body 19 right wall intermediate junction, motor 10 is installed to the antetheca of installation panel 8, the front side of motor 10 is connected with belt lace wheel 9, belt lace wheel 9 and big belt pulley 11 go up around there being flat belt 7, flat belt 7 passes upper cell body 19 and lower cell body 3.
Also comprises a pre-crushing mechanism 20, the upper groove body 19 is provided with the pre-crushing mechanism 20, the pre-crushing mechanism 20 comprises a sector gear 201, a reel 202, a first gear 203 and a T-shaped mounting plate 204, first pulley 205, stay cord 206, second pulley 207, smash piece 208 and second otter board 209, the front side of belt lace wheel 9 is connected with sector gear 201, reel 202 and first gear 203 are installed to installation panel 8 antetheca right side rotary type, reel 202 is located the front side of first gear 203, around having stay cord 206 on reel 202, go up cell body 19 top right side and install T shape mounting panel 204, second pulley 207 and first pulley 205 are installed respectively to the antetheca left and right sides of T shape mounting panel 204, stay cord 206 is walked around first pulley 205 and second pulley 207, stay cord 206 passes the cell body 19 top, the end connection of stay cord 206 has smashes piece 208, install second otter board 209 in the last cell body 19, smash piece 208 is located directly over the second otter board 209.
Example 3
A coal ash grinding device is shown in figures 1-4 and comprises a U-shaped frame 1, a collecting frame 2, a lower groove body 3, a right guide plate 5, a grinding frame 6, a flat belt 7, an installation panel 8, a small belt pulley 9, a motor 10, a large belt pulley 11, a grinding wheel 12, a first screen plate 13, a first inclined block body 14, a left guide plate 15, a spring 16, a push-pull plate 17, a feed hopper 18 and an upper groove body 19, wherein the collecting frame 2 is placed on the U-shaped frame 1, the lower groove body 3 is installed at the top of the U-shaped frame 1, guide holes 4 are symmetrically formed in the left wall and the right wall of the lower groove body 3, the upper side and the lower side of the left wall of the lower groove body 3 are both connected with the spring 16, the left end of the spring 16 is connected with the push-pull plate 17, the middle part of the right wall of the push-pull plate 17 is connected with the left guide plate 15, the left guide plate 15 penetrates through the guide hole 4 on the left side, the right side of the left guide plate 15 is connected with the frame 6, the front side and the rear side of the grinding frame 6 are provided with openings, the left and right wall of the grinding frame 6 is in contact with the front and rear walls of the lower groove body 3, mill frame 6 bottom and be equipped with first otter board 13, mill frame 6 in the bottom outside install first sloping block 14, mill frame 6's right wall intermediate junction have right baffle 5, right baffle 5 passes guide hole 4 on right side, big belt pulley 11 is installed to the back wall rotary type in the lower cell body 3 and wheel 12 mills, big belt pulley 11 is located the front side of wheel 12 mills, the top of lower cell body 3 is connected with cell body 19, it is connected with feeder hopper 18 to go up cell body 19 left wall upside, it is connected with installation panel 8 to go up cell body 19 right wall intermediate junction, motor 10 is installed to the antetheca of installation panel 8, the front side of motor 10 is connected with belt lace wheel 9, belt lace wheel 9 and big belt pulley 11 go up around there being flat belt 7, flat belt 7 passes upper cell body 19 and lower cell body 3.
Also comprises a pre-crushing mechanism 20, the upper groove body 19 is provided with the pre-crushing mechanism 20, the pre-crushing mechanism 20 comprises a sector gear 201, a reel 202, a first gear 203 and a T-shaped mounting plate 204, first pulley 205, stay cord 206, second pulley 207, smash piece 208 and second otter board 209, the front side of belt lace wheel 9 is connected with sector gear 201, reel 202 and first gear 203 are installed to installation panel 8 antetheca right side rotary type, reel 202 is located the front side of first gear 203, around having stay cord 206 on reel 202, go up cell body 19 top right side and install T shape mounting panel 204, second pulley 207 and first pulley 205 are installed respectively to the antetheca left and right sides of T shape mounting panel 204, stay cord 206 is walked around first pulley 205 and second pulley 207, stay cord 206 passes the cell body 19 top, the end connection of stay cord 206 has smashes piece 208, install second otter board 209 in the last cell body 19, smash piece 208 is located directly over the second otter board 209.
Still including knocking the mechanism 21 that shakes, be equipped with on 1 left wall of U-shaped frame and strike mechanism 21 that shakes, strike mechanism 21 that shakes including beating the net piece 210 that shakes, lifter 211, slider 212 and slide rail 214, slide rail 214 is installed on 1 left wall upper portion of U-shaped frame, the front side of slide rail 214 is equipped with slider 212, the front side of slider 212 is connected with lifter 211, 1 left wall of U-shaped frame is opened there is bar hole 213, lifter 211 passes bar hole 213, the right-hand member of lifter 211 is connected with and strikes net piece 210 that shakes, it is located first otter board 13 under to strike net piece 210.
Example 4
A coal ash grinding device is shown in figures 1-4 and comprises a U-shaped frame 1, a collecting frame 2, a lower groove body 3, a right guide plate 5, a grinding frame 6, a flat belt 7, an installation panel 8, a small belt pulley 9, a motor 10, a large belt pulley 11, a grinding wheel 12, a first screen plate 13, a first inclined block body 14, a left guide plate 15, a spring 16, a push-pull plate 17, a feed hopper 18 and an upper groove body 19, wherein the collecting frame 2 is placed on the U-shaped frame 1, the lower groove body 3 is installed at the top of the U-shaped frame 1, guide holes 4 are symmetrically formed in the left wall and the right wall of the lower groove body 3, the upper side and the lower side of the left wall of the lower groove body 3 are both connected with the spring 16, the left end of the spring 16 is connected with the push-pull plate 17, the middle part of the right wall of the push-pull plate 17 is connected with the left guide plate 15, the left guide plate 15 penetrates through the guide hole 4 on the left side, the right side of the left guide plate 15 is connected with the frame 6, the front side and the rear side of the grinding frame 6 are provided with openings, the left and right wall of the grinding frame 6 is in contact with the front and rear walls of the lower groove body 3, mill frame 6 bottom and be equipped with first otter board 13, mill frame 6 in the bottom outside install first sloping block 14, mill frame 6's right wall intermediate junction have right baffle 5, right baffle 5 passes guide hole 4 on right side, big belt pulley 11 is installed to the back wall rotary type in the lower cell body 3 and wheel 12 mills, big belt pulley 11 is located the front side of wheel 12 mills, the top of lower cell body 3 is connected with cell body 19, it is connected with feeder hopper 18 to go up cell body 19 left wall upside, it is connected with installation panel 8 to go up cell body 19 right wall intermediate junction, motor 10 is installed to the antetheca of installation panel 8, the front side of motor 10 is connected with belt lace wheel 9, belt lace wheel 9 and big belt pulley 11 go up around there being flat belt 7, flat belt 7 passes upper cell body 19 and lower cell body 3.
Also comprises a pre-crushing mechanism 20, the upper groove body 19 is provided with the pre-crushing mechanism 20, the pre-crushing mechanism 20 comprises a sector gear 201, a reel 202, a first gear 203 and a T-shaped mounting plate 204, first pulley 205, stay cord 206, second pulley 207, smash piece 208 and second otter board 209, the front side of belt lace wheel 9 is connected with sector gear 201, reel 202 and first gear 203 are installed to installation panel 8 antetheca right side rotary type, reel 202 is located the front side of first gear 203, around having stay cord 206 on reel 202, go up cell body 19 top right side and install T shape mounting panel 204, second pulley 207 and first pulley 205 are installed respectively to the antetheca left and right sides of T shape mounting panel 204, stay cord 206 is walked around first pulley 205 and second pulley 207, stay cord 206 passes the cell body 19 top, the end connection of stay cord 206 has smashes piece 208, install second otter board 209 in the last cell body 19, smash piece 208 is located directly over the second otter board 209.
Still including knocking the mechanism 21 that shakes, be equipped with on 1 left wall of U-shaped frame and strike mechanism 21 that shakes, strike mechanism 21 that shakes including beating the net piece 210 that shakes, lifter 211, slider 212 and slide rail 214, slide rail 214 is installed on 1 left wall upper portion of U-shaped frame, the front side of slide rail 214 is equipped with slider 212, the front side of slider 212 is connected with lifter 211, 1 left wall of U-shaped frame is opened there is bar hole 213, lifter 211 passes bar hole 213, the right-hand member of lifter 211 is connected with and strikes net piece 210 that shakes, it is located first otter board 13 under to strike net piece 210.
The blanking mechanism 22 is arranged on the feeding hopper 18, the blanking mechanism 22 comprises a vertical rod 220, an L-shaped rod 221, a second inclined block body 222, a charging groove 223, a movable blanking plate 224, a partition plate 226 and a third inclined block body 227, the charging groove 223 is connected to the feeding hopper 18, the second inclined block body 222 is arranged at the bottom in the charging groove 223, the partition plate 226 is installed on the lower portion of the inner wall of the charging groove 223, a blanking port 225 is formed in the partition plate 226, the third inclined block body 227 is installed at the right end of the top of the partition plate 226, the vertical rod 220 is connected to the top of the push-pull plate 17, the L-shaped rod 221 is connected to the top of the vertical rod 220, the movable blanking plate 224 is fixedly connected to the L-shaped rod 221, the movable blanking plate 224 penetrates through the lower portion of the left wall of the charging groove 223, and the movable blanking plate 224 is in contact with the partition plate 226.
Still including preventing stifled mechanism 23, be equipped with on the charging chute 223 and prevent stifled mechanism 23, prevent stifled mechanism 23 including rocking handle 230, bearing frame 231, pivot 232 and prevent stifled commentaries on classics piece 233, the bearing frame 231 has been inlayed to the charging chute 223 left wall, and bearing frame 231 is located the top of baffle 226, installs pivot 232 on the bearing frame 231, and the left end of pivot 232 is connected with rocking handle 230, and the right side of pivot 232 is installed and is prevented stifled commentaries on classics piece 233, prevents stifled commentaries on classics piece 233 and is located feed opening 225 directly over.
People pour a proper amount of coal ash into the lower groove body 3 through the feed hopper 18, the coal ash enters the grinding frame 6, then people start the motor 10 to work, the motor 10 drives the small belt pulley 9 to rotate, so as to drive the large belt pulley 11 and the grinding wheel 12 to rotate, the grinding wheel 12 grinds the coal ash, and people pull the push-pull plate 17 left and right to drive the grinding frame 6 to move left and right, so that the coal ash in the grinding frame 6 is fully ground. The pulverized coal after milling falls into the collecting frame 2 through the first screen plate 13, and after the pulverized coal is milled, people turn off the motor 10 and take away the collecting frame 2.
Because the pre-crushing device also comprises the pre-crushing mechanism 20, the pre-crushing mechanism 20 is arranged on the upper chute body 19, the pre-crushing mechanism 20 comprises a sector gear 201, a reel 202, a first gear 203, a T-shaped mounting plate 204, a first pulley 205, a pull rope 206, a second pulley 207, a crushing block 208 and a second mesh plate 209, the sector gear 201 is connected with the front side of the small belt pulley 9, the reel 202 and the first gear 203 are rotatably mounted on the right side of the front wall of the mounting panel 8, the reel 202 is positioned on the front side of the first gear 203, the pull rope 206 is wound on the reel 202, the T-shaped mounting plate 204 is mounted on the right side of the top of the upper chute body 19, the second pulley 207 and the first pulley 205 are respectively mounted on the left side and the right side of the front wall of the T-shaped mounting plate 204, the pull rope 206 is wound around the first pulley 205 and the second pulley 207, the pull rope 206 penetrates through the top of the upper chute body 19, the tail end of the pull rope 206 is connected with the crushing block 208, and the second mesh plate 209 is mounted in the upper chute body 19, smash piece 208 and be located second otter board 209 directly over, so the coal ash stops on second otter board 209 at first, when motor 10 functions, can drive sector gear 201 and rotate, sector gear 201 anticlockwise rotates, when sector gear 201 and first gear 203 mesh, drive first gear 203 and reel 202 clockwise rotation, reel 202 is packed up stay cord 206, it upward moves to drive smash piece 208, when sector gear 201 does not mesh with first gear 203, smash piece 208 downward motion under the action of gravity, smash the coal ash preliminary smash earlier, the coal ash after smashing falls down through second otter board 209, so alright alleviate the burden of milling, improve the efficiency of work, also can make the crocus more abundant thorough.
Because still including hitting the mechanism 21 that shakes, be equipped with on the 1 left wall of U-shaped frame and hit the mechanism 21 that shakes, it including hitting the vibration net piece 210 to beat vibration mechanism 21, lifter 211, slider 212 and slide rail 214, slide rail 214 is installed on the 1 left wall upper portion of U-shaped frame, the front side of slide rail 214 is equipped with slider 212, the front side of slider 212 is connected with lifter 211, 1 left wall of U-shaped frame is opened there is bar hole 213, lifter 211 passes bar hole 213, the right-hand member of lifter 211 is connected with and beats vibration net piece 210, it is located first otter board 13 under to beat vibration net piece 210, so people pull lifter 211 from top to bottom, drive and beat vibration net piece 210 up-and-down motion, thereby constantly beat first otter board 13, accelerate the speed of ejection of compact, also can avoid causing the jam.
Because the coal ash blanking device also comprises the blanking mechanism 22, the blanking mechanism 22 is arranged on the feed hopper 18, the blanking mechanism 22 comprises a vertical rod 220, an L-shaped rod 221, a second oblique block body 222, a charging groove 223, a movable blanking plate 224, a partition plate 226 and a third oblique block body 227, the charging groove 223 is connected on the feed hopper 18, the second oblique block body 222 is arranged at the bottom in the charging groove 223, the partition plate 226 is arranged at the lower part of the inner wall of the charging groove 223, a blanking port 225 is arranged on the partition plate 226, the third oblique block body 227 is arranged at the right end of the top of the partition plate 226, the vertical rod 220 is connected at the top of the push-pull plate 17, the L-shaped rod 221 is fixedly connected with the movable blanking plate 224, the movable blanking plate 224 passes through the lower part of the left wall of the charging groove 223 and is contacted with the partition plate 226, people firstly pour the coal ash into the charging groove 223, and drive the movable blanking plate 224 to move to the right and left when people pull the push-pull plate 17, the movable blanking plate 224 intermittently shields the blanking port 225, so that the coal ash intermittently falls out, the inconvenience for subsequent smashing and crushing treatment caused by excessive pouring at one time is avoided, and the completeness of grinding is also improved.
Because still including preventing stifled mechanism 23, be equipped with on the charging chute 223 and prevent stifled mechanism 23, prevent stifled mechanism 23 including rocking handle 230, bearing frame 231, pivot 232 and prevent stifled commentaries on classics piece 233, the bearing frame 231 has been inlayed to the charging chute 223 left wall, bearing frame 231 is located the top of baffle 226, install pivot 232 on the bearing frame 231, the left end of pivot 232 is connected with rocking handle 230, prevent stifled commentaries on classics piece 233 is installed on the right side of pivot 232, prevent stifled commentaries on classics piece 233 and be located feed opening 225 directly over, so people wave rocking handle 230, drive pivot 232 and prevent stifled commentaries on classics piece 233 and rotate, prevent stifled commentaries on classics piece 233 and can loosen the coal ash of feed opening 225 department, avoid causing the circumstances that feed opening 225 is blocked.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A coal ash grinding device is characterized by comprising a U-shaped frame (1), a collecting frame (2), a lower groove body (3), a right guide plate (5), a grinding frame (6), a flat belt (7), an installation panel (8), a small belt pulley (9), a motor (10), a large belt pulley (11), a grinding wheel (12), a first screen plate (13), a first inclined block body (14), a left guide plate (15), a spring (16), a push-pull plate (17), a feed hopper (18) and an upper groove body (19), wherein the collecting frame (2) is placed on the U-shaped frame (1), the lower groove body (3) is installed at the top of the U-shaped frame (1), guide holes (4) are symmetrically formed in the left wall and the right wall of the lower groove body (3), the upper side and the lower side of the left wall of the lower groove body (3) are both connected with the spring (16), the left end of the spring (16) is connected with the push-pull plate (17), the middle part of the right wall of the push-pull plate (17) is connected with the left guide plate (15), the grinding machine is characterized in that a left guide plate (15) penetrates through a left guide hole (4), the right side of the left guide plate (15) is connected with a grinding frame (6), the front side and the rear side of the grinding frame (6) are provided with openings, the left wall and the right wall of the grinding frame (6) are in contact with the front wall and the rear wall of a lower groove body (3), a first screen plate (13) is arranged at the bottom of the grinding frame (6), a first inclined block body (14) is arranged on the outer side of the inner bottom of the grinding frame (6), a right guide plate (5) is connected in the middle of the right wall of the grinding frame (6), the right guide plate (5) penetrates through the guide hole (4) on the right side, a large belt pulley (11) and a grinding wheel (12) are rotatably arranged on the inner rear wall of the lower groove body (3), the front side of the grinding wheel (12) is connected with an upper groove body (19), the upper side of the left wall of the upper groove body (19) is connected with a feed hopper (18), and the middle of the right wall of the upper groove body (19) is connected with a mounting panel (8), the motor (10) is installed to the antetheca of installation panel (8), and the front side of motor (10) is connected with belt lace wheel (9), and around having flat belt (7) on belt lace wheel (9) and big belt pulley (11), upper cell body (19) and lower cell body (3) are passed in flat belt (7).
2. The coal ash grinding device according to claim 1, characterized by further comprising a pre-crushing mechanism (20), wherein the pre-crushing mechanism (20) is arranged on the upper groove body (19), the pre-crushing mechanism (20) comprises a sector gear (201), a reel (202), a first gear (203), a T-shaped mounting plate (204), a first pulley (205), a pull rope (206), a second pulley (207), a smashing block (208) and a second screen plate (209), the sector gear (201) is connected to the front side of the small belt pulley (9), the reel (202) and the first gear (203) are rotatably mounted on the right side of the front wall of the mounting panel (8), the reel (202) is located on the front side of the first gear (203), the pull rope (206) is wound on the reel (202), the T-shaped mounting plate (204) is mounted on the right side of the top of the upper groove body (19), the second pulley (207) and the first pulley (205) are respectively mounted on the left side and the right side of the front wall of the T-shaped mounting plate (204), stay cord (206) are walked around first pulley (205) and second pulley (207), and stay cord (206) pass last cell body (19) top, and the end connection of stay cord (206) has smashes piece (208), installs second otter board (209) in going up cell body (19), smashes piece (208) and is located second otter board (209) directly over.
3. The coal ash grinding device according to claim 2, further comprising a vibration knocking mechanism (21), wherein the vibration knocking mechanism (21) is arranged on the left wall of the U-shaped frame (1), the vibration knocking mechanism (21) comprises a vibration knocking net block (210), a lifting rod (211), a sliding block (212) and a sliding rail (214), the sliding rail (214) is mounted on the upper portion of the left wall of the U-shaped frame (1), the sliding block (212) is arranged on the front side of the sliding rail (214), the lifting rod (211) is connected to the front side of the sliding block (212), a strip-shaped hole (213) is formed in the left wall of the U-shaped frame (1), the lifting rod (211) penetrates through the strip-shaped hole (213), the vibration knocking net block (210) is connected to the right end of the lifting rod (211), and the vibration knocking net block (210) is located right below the first net plate (13).
4. The coal ash grinding device according to claim 3, characterized by further comprising a blanking mechanism (22), wherein the blanking mechanism (22) is arranged on the feed hopper (18), the blanking mechanism (22) comprises a vertical rod (220), an L-shaped rod (221), a second inclined block body (222), a charging chute (223), a movable blanking plate (224), a partition plate (226) and a third inclined block body (227), the charging chute (223) is connected to the feed hopper (18), the second inclined block body (222) is arranged at the bottom in the charging chute (223), the partition plate (226) is arranged at the lower part of the inner wall of the charging chute (223), a blanking port (225) is arranged on the partition plate (226), the third inclined block body (227) is arranged at the right end of the top of the partition plate (226), the top of the push-pull plate (17) is connected to the vertical rod (220), the L-shaped rod (221) is connected to the top of the L-shaped rod (221), the movable blanking plate (224) is fixedly connected to the L-shaped rod (221), the moving blanking plate (224) passes through the lower portion of the left wall of the charging chute (223), and the moving blanking plate (224) is in contact with the partition (226).
5. The coal ash grinding device according to claim 4, characterized by further comprising an anti-blocking mechanism (23), wherein the anti-blocking mechanism (23) is arranged on the charging chute (223), the anti-blocking mechanism (23) comprises a rocking handle (230), a bearing seat (231), a rotating shaft (232) and an anti-blocking rotating block (233), the bearing seat (231) is embedded in the left wall of the charging chute (223), the bearing seat (231) is located above the partition plate (226), the rotating shaft (232) is installed on the bearing seat (231), the left end of the rotating shaft (232) is connected with the rocking handle (230), the anti-blocking rotating block (233) is installed on the right side of the rotating shaft (232), and the anti-blocking rotating block (233) is located right above the discharging opening (225).
CN202110750853.7A 2021-07-01 2021-07-01 Coal ash milling equipment Pending CN113522410A (en)

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CN202110750853.7A CN113522410A (en) 2021-07-01 2021-07-01 Coal ash milling equipment

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CN202110750853.7A CN113522410A (en) 2021-07-01 2021-07-01 Coal ash milling equipment

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CN113522410A true CN113522410A (en) 2021-10-22

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106311439A (en) * 2016-08-19 2017-01-11 龚梁涛 Efficient treatment device for waste vamps for shoe factory
CN106824367A (en) * 2017-03-30 2017-06-13 王亚超 One kind caking sweet potato powder rolls screening plant
CN206535596U (en) * 2017-02-14 2017-10-03 广州市富宝日用化工有限公司 A kind of Cosmetic Manufacture material pulverizing equipment
CN206825743U (en) * 2017-04-24 2018-01-02 宁波三超电力仪表厂 A kind of water meter housing manufacture crushes retracting device with substandard products
CN207119447U (en) * 2017-07-17 2018-03-20 董慧珍 A kind of mining industry Multifunction pulverizing device
CN207169827U (en) * 2017-06-26 2018-04-03 吉林省玖盛堂药业有限公司 A kind of Chinese medicine mashing device with cleaning-drying function
CN108325685A (en) * 2018-03-30 2018-07-27 李超 A kind of Cosmetic Manufacture raw material milling apparatus
CN108380361A (en) * 2018-02-12 2018-08-10 曾玉凤 A kind of rare earth processing crusher
CN108405294A (en) * 2018-02-19 2018-08-17 深圳诺智研机械研究设计有限公司 A kind of agricultural soybean intermittent feeding roto-sort equipment
CN108435314A (en) * 2018-03-20 2018-08-24 广州市妙伊莲科技有限公司 A kind of fertilizer processing device of Chinese garden planting
CN108464124A (en) * 2018-03-14 2018-08-31 李平 A kind of animal husbandry hay grinding equipment
CN108499680A (en) * 2018-02-09 2018-09-07 郭世斌 A kind of animal husbandry cereal-granules crushing plant
CN209549689U (en) * 2019-01-25 2019-10-29 济宁鲁之信新能源科技发展有限公司 A kind of mill feeding device
CN213557618U (en) * 2020-09-14 2021-06-29 邹平汉隆机械制造有限公司 Novel pulverizer

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106311439A (en) * 2016-08-19 2017-01-11 龚梁涛 Efficient treatment device for waste vamps for shoe factory
CN206535596U (en) * 2017-02-14 2017-10-03 广州市富宝日用化工有限公司 A kind of Cosmetic Manufacture material pulverizing equipment
CN106824367A (en) * 2017-03-30 2017-06-13 王亚超 One kind caking sweet potato powder rolls screening plant
CN206825743U (en) * 2017-04-24 2018-01-02 宁波三超电力仪表厂 A kind of water meter housing manufacture crushes retracting device with substandard products
CN207169827U (en) * 2017-06-26 2018-04-03 吉林省玖盛堂药业有限公司 A kind of Chinese medicine mashing device with cleaning-drying function
CN207119447U (en) * 2017-07-17 2018-03-20 董慧珍 A kind of mining industry Multifunction pulverizing device
CN108499680A (en) * 2018-02-09 2018-09-07 郭世斌 A kind of animal husbandry cereal-granules crushing plant
CN108380361A (en) * 2018-02-12 2018-08-10 曾玉凤 A kind of rare earth processing crusher
CN108405294A (en) * 2018-02-19 2018-08-17 深圳诺智研机械研究设计有限公司 A kind of agricultural soybean intermittent feeding roto-sort equipment
CN108464124A (en) * 2018-03-14 2018-08-31 李平 A kind of animal husbandry hay grinding equipment
CN108435314A (en) * 2018-03-20 2018-08-24 广州市妙伊莲科技有限公司 A kind of fertilizer processing device of Chinese garden planting
CN108325685A (en) * 2018-03-30 2018-07-27 李超 A kind of Cosmetic Manufacture raw material milling apparatus
CN209549689U (en) * 2019-01-25 2019-10-29 济宁鲁之信新能源科技发展有限公司 A kind of mill feeding device
CN213557618U (en) * 2020-09-14 2021-06-29 邹平汉隆机械制造有限公司 Novel pulverizer

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Application publication date: 20211022