CN113289712A - Nanometer calcium carbonate powder production facility - Google Patents
Nanometer calcium carbonate powder production facility Download PDFInfo
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- CN113289712A CN113289712A CN202110527738.3A CN202110527738A CN113289712A CN 113289712 A CN113289712 A CN 113289712A CN 202110527738 A CN202110527738 A CN 202110527738A CN 113289712 A CN113289712 A CN 113289712A
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- Prior art keywords
- box
- calcium carbonate
- carbonate powder
- end surface
- wall
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- 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
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- 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
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- 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
- B07B1/343—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 with mechanical drive elements other than electromagnets
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- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The invention relates to the technical field of calcium carbonate powder production, in particular to nano calcium carbonate powder production equipment which comprises a rack, a screening box and a transfer box, wherein the middle part of the upper end surface of the screening box is communicated with a feeding pipe, the top end surface of the feeding pipe is fixedly provided with a feeding pipe through a flange, the upper part of the inner wall of the screening box is symmetrically and rotatably provided with crushing rollers, a sliding rail sliding chute arranged on the inner wall of the screening box is in sliding fit with a sliding block and a screen frame, racks are symmetrically and vertically arranged on two sides of the upper end surface of the screen frame, the inner wall of the screening box is symmetrically and rotatably provided with residual gears, the residual gears are meshed with the racks, and the middle part of the upper end surface of the transfer box is provided with a case and a controller. The nano calcium carbonate powder screening device has a screening function, can dredge the screen holes blocked during screening by arranging the dredging ejector pins, and can crush the agglomerated large-particle calcium carbonate by extruding the bumps, so that the production efficiency and the quality of the nano calcium carbonate powder are greatly improved.
Description
Technical Field
The invention relates to the technical field of calcium carbonate powder production, in particular to a nano calcium carbonate powder production device.
Background
The nanometer calcium carbonate is also called as superfine calcium carbonate, the granularity of the nanometer calcium carbonate is between 0.01 and 0.1 mu m, the superfine nanometer calcium carbonate particles are subjected to coarse crushing, fine crushing and classification in the processing and production process of the nanometer calcium carbonate, the existing nanometer calcium carbonate powder production equipment only has the sieving function, sieve pores are easy to block during sieving, and simultaneously, the agglomerated calcium carbonate with larger particles cannot be treated, so the production efficiency and the quality of the nanometer calcium carbonate powder are greatly reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a nano calcium carbonate powder production device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a production device of nano calcium carbonate powder comprises a frame, a screening box and a transit box, wherein the lower part of one side of the screening box is communicated with the upper part of one side of the transit box, an inclined plate is arranged at the lower part of one side of the inner wall of the screening box, one side of the inclined plate extends into the transfer box, the middle part of the upper end surface of the screening box is communicated with a feeding pipe, the top end surface of the feeding pipe is fixedly provided with a feeding pipe through a flange, the upper part of the inner wall of the screening box is symmetrically and rotatably provided with crushing rollers, the middle part of the inner wall of the screening box is symmetrically provided with slide rails, slide blocks are matched in slide grooves of the slide rails in a sliding way, a screen frame is fixedly arranged between the slide blocks, the top of the screen frame is open, and two sides of the upper end surface of the screen frame are symmetrically and vertically provided with racks, the inner wall of the screening box is symmetrically and rotatably provided with residual gears, and the residual gear is meshed with the rack, the middle part of the upper end surface of the transfer box is provided with a case, and the case is provided with a controller.
Preferably, the bottom end face of conveying pipeline runs through with the middle part of flange, and one side of conveying pipeline vertical part is equipped with servo motor, and servo motor's output is fixed with the rotation axis through the shaft coupling installation, and the one end of rotation axis runs through with the pipe wall of conveying pipeline vertical part one side, and one side of conveying pipeline vertical part inner wall is seted up flutedly, and the installation is fixed with the bearing in the recess, and the middle part of bearing is inserted and is established the one end that is fixed with the rotation axis, and the outside symmetry installation of rotation axis is fixed with a plurality of returning face plate.
Preferably, the number of the crushing rollers is two, the crushing rollers are positioned right below the feeding pipe, and the two crushing rollers are mutually meshed.
Preferably, the horizontal installation is fixed with the connecting rod between the slide rail top face, and the sliding tray has been seted up to the bilateral symmetry of reel, and the up end of sliding tray runs through with the upper portion of reel, and sliding tray sliding fit has the connecting rod, and the one end of connecting rod runs through with the cell wall of sliding tray one side, installs before one side of connecting rod and is fixed with first grid board, and the lower terminal surface equidistance of first grid board is provided with a plurality of extrusion lug.
Preferably, a second grid plate is horizontally installed and fixed between the bottom end faces of the sliding rails, a plurality of dredging thimbles are vertically arranged on the upper end faces of the second grid plate at equal intervals, and the needle tip portions of the dredging thimbles correspond to the sieve holes in the bottom wall of the sieve frame one to one.
Preferably, the lower part of screening case one side is provided with the screening case side door through first hinge opening and shutting, and one side of transfer case is provided with the transfer case side door through the second hinge opening and shutting, and one side of screening case side door and one side of transfer case side door all install and are fixed with the handle.
Preferably, the installation of the both sides symmetry slope of screening incasement wall is fixed with the stock guide, and two stock guides are located the second grid board under, have evenly seted up a plurality of sieve mesh on the hang plate, and the up end pull of screening incasement portion diapire is provided with first case that gathers materials, and the upper portion of first case that gathers materials is uncovered, and first case that gathers materials is located the hang plate under, and the up end pull of the inside diapire of transfer case is provided with the second case that gathers materials, and the upper portion that the second gathered materials the case is uncovered.
Preferably, the controller is electrically connected with the servo motor, the crushing roller and the residual gear respectively.
Preferably, the bottom wall of the slide rail sliding groove is vertically provided with a spring, the lower end face of the spring is fixed with the bottom wall of the slide rail sliding groove through welding, and the upper end face of the spring is fixed with the lower end face of the sliding block through welding.
The invention has the beneficial effects that:
when the nano calcium carbonate powder production equipment is used, the nano calcium carbonate powder production equipment not only has a screening function, but also can dredge the sieve pores blocked during screening by arranging the dredging ejector pins, and can crush the agglomerated calcium carbonate with larger particles by extruding the bumps, so that the production efficiency and the quality of the nano calcium carbonate powder are greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a nano calcium carbonate powder production apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a nano calcium carbonate powder production apparatus according to the present invention;
FIG. 3 is a left side view of a sieve frame of the apparatus for producing nano calcium carbonate powder according to the present invention;
FIG. 4 is a bottom view of a first grid plate and extrusion bumps of the nano calcium carbonate powder production apparatus of the present invention;
fig. 5 is a left side view of the slide rail of the nano calcium carbonate powder production equipment provided by the invention.
In the figure: the device comprises a machine frame 1, a 201 screening box, a 202 transfer box, a 3 feeding pipe, a 4 flange, a 5 feeding pipe, a 6 servo motor, a 7 rotating shaft, an 8 turning plate, a 9 crushing roller, a 10 machine box, a 11 controller, a 121 first hinge, a 122 second hinge, a 131 screening box side door, a 132 transfer box side door, a 141 first material collecting box, a 142 second material collecting box, a 15 slide rail, a 16 slide block, a 17 screen basket, a 18 rack, a 19 residual gear, a 20 connecting rod, a 211 first grid plate, a 212 second grid plate, a 22 extrusion lug, a 23 dredging thimble, a 24 material guide plate, a 25 inclined plate, a 26 spring and a 27 sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a nano calcium carbonate powder production device comprises a frame 1, a sieving box 201 and a transfer box 202, wherein the lower part of one side of the sieving box 201 is communicated with the upper part of one side of the transfer box 202, an inclined plate 25 is arranged at the lower part of one side of the inner wall of the sieving box 201, and one side of the inclined plate 25 extends to the inside of the transfer box 202;
the middle part of the upper end face of the screening box 201 is communicated with a feeding pipe 3, the top end face of the feeding pipe 3 is fixedly provided with a feeding pipe 5 through a flange 4, the bottom end face of the feeding pipe 5 is penetrated through the middle part of the flange 4, one side of the vertical part of the feeding pipe 5 is provided with a servo motor 6, the output end of the servo motor 6 is fixedly provided with a rotating shaft 7 through a coupler, one end of the rotating shaft 7 is penetrated through the pipe wall of one side of the vertical part of the feeding pipe 5, one side of the inner wall of the vertical part of the feeding pipe 5 is provided with a groove, a bearing is fixedly arranged in the groove, one end of the rotating shaft 7 is inserted into the middle part of the bearing, a plurality of turnover plates 8 are symmetrically arranged and fixedly arranged on the outer side of the rotating shaft 7, and the servo motor 6 can drive the turnover plates 8 on the rotating shaft 7 to rotate slowly and uniformly, so as to better control the blanking of calcium carbonate powder entering the screening box 201;
the upper part of the inner wall of the screening box 201 is symmetrically and rotatably provided with two crushing rollers 9, the two crushing rollers 9 are positioned under the feeding pipe 3, the two crushing rollers 9 are mutually meshed, and the mutually meshed crushing rollers 9 can extrude and crush the calcium carbonate powder, so that more agglomerated larger particles in the calcium carbonate powder are reduced, and the calcium carbonate powder is better and conveniently further screened subsequently;
the middle part of the inner wall of the screening box 201 is symmetrically provided with slide rails 15, slide blocks 16 are matched in a sliding groove of the slide rails 15 in a sliding manner, screen frames 17 are installed and fixed between the slide blocks 16, the top of each screen frame 17 is open, racks 18 are installed and fixed on two sides of the upper end surface of each screen frame 17 symmetrically and vertically, residual gears 19 are arranged on the inner wall of the screening box 201 in a rotating manner symmetrically, the residual gears 19 are meshed with the racks 18, and when the residual gears 19 rotate, the racks 18 meshed with the residual gears are driven to move up and down in a reciprocating manner, so that the calcium carbonate powder falling into the screen frames 17 can be screened better in a shaking manner up and down;
the bottom wall of the sliding chute of the sliding rail 15 is vertically provided with a spring 26, the lower end surface of the spring 26 is welded and fixed with the bottom wall of the sliding chute of the sliding rail 15, the upper end surface of the spring 26 is welded and fixed with the lower end surface of the sliding block 16, the spring 26 has good elastic potential energy, the spring 26 can play a certain role in buffering and damping when the sliding block 16 moves downwards along the sliding rail 15, when the sliding block 16 moves to the top along the sliding rail 15, the spring 26 is matched with the residual gear 19, and the spring 26 can reduce the sliding block 16 to reset along the sliding rail 15 under the self resilience force;
a connecting rod 20 is horizontally installed and fixed between the top end surfaces of the sliding rails 15, sliding grooves 27 are symmetrically formed in two sides of the screen frame 17, the upper end surface of each sliding groove 27 penetrates through the upper portion of the screen frame 17, the connecting rods 20 are matched in the sliding grooves 27 in a sliding mode, one end of each connecting rod 20 penetrates through the wall of one side of each sliding groove 27, a first grating plate 211 is installed and fixed in front of one side of each connecting rod 20, and a plurality of extrusion convex blocks 22 are arranged on the lower end surface of each first grating plate 211 at equal intervals, wherein when the screen frame 17 moves up and down in a reciprocating mode along the sliding rails 15, calcium carbonate powder in the screen frame 17 is attached to and extruded by the extrusion convex blocks 22, and therefore caking in the calcium carbonate powder can be further crushed;
a second grid plate 212 is horizontally installed and fixed between the bottom end surfaces of the sliding rails 15, a plurality of dredging thimbles 23 are vertically arranged on the upper end surface of the second grid plate 212 at equal intervals, the needle tip portions of the dredging thimbles 23 correspond to the sieve holes in the bottom wall of the sieve frame 17 one by one, and when the sieve frame 17 reciprocates up and down along the sliding rails 15, the needle tip portions of the dredging thimbles 23 can dredge calcium carbonate powder which causes blockage of the sieve holes in the bottom wall of the sieve frame 17 during sieving, so that subsequent sieving and blanking operations are better facilitated;
the middle part of the upper end face of the transit box 202 is provided with a case 10, the case 10 is provided with a controller 11, and the controller 11 is respectively electrically connected with the servo motor 6, the crushing roller 9 and the residual gear 19, so that an operator can use and control the nano calcium carbonate powder production equipment better.
Example one
An operator firstly turns on power switches of a servo motor 6, a crushing roller 9 and a residual gear 19 in sequence through a controller 11, then calcium carbonate powder to be sieved sequentially enters a sieve frame 17 in a sieving box 201 along a feed pipe 5 and a feed pipe 3, wherein one side of the feed pipe 5 drives a turnover plate 8 on a rotating shaft 7 to rotate slowly and uniformly through the servo motor 6, so that the calcium carbonate powder entering the sieving box 201 is better subjected to blanking control;
the calcium carbonate powder falls between the two mutually meshed crushing rollers 9 along the feeding pipe 3, and the mutually meshed crushing rollers 9 can extrude and crush the calcium carbonate powder, so that more agglomerated larger particles in the calcium carbonate powder are reduced, and the subsequent calcium carbonate powder is better and conveniently screened;
wherein, the calcium carbonate powder crushed by the crushing roller 9 falls into the screen frame 17, the residual gear 19 drives the screen frame 17 to reciprocate up and down along the slide rail 15 through the rack 18 meshed with the residual gear, thereby better shaking and screening the calcium carbonate powder falling into the screen frame 17 up and down;
the spring 26 arranged in the sliding groove of the sliding rail 15 has good elastic potential energy, when the sliding block 16 moves downwards along the sliding rail 15, the spring 26 can play a certain role in buffering and damping, when the sliding block 16 moves to the top along the sliding rail 15, the spring 26 is matched with the residual gear 19, and the sliding block 16 can be reset along the sliding rail 15 under the self resilience of the spring 26;
further, the calcium carbonate powder sieved out from the screen frame 17 falls onto the two guide plates 24 which are obliquely arranged along the screen holes of the screen frame 17 and slides down to the inclined plate 25 along the guide plates 24, the calcium carbonate powder is further sieved in the screen holes uniformly formed in the inclined plate 25, the calcium carbonate powder sieved by the inclined plate 25 finally falls into the first material collecting box 141, and the calcium carbonate powder with larger particles agglomerated on the inclined plate 25 slides down to the second material collecting box 142 in the transfer box 202;
Example two
The top end face of the sliding rail 15 is fixedly provided with a first grid 211 through a connecting rod 20, the upper end faces of sliding grooves 27 symmetrically formed in two sides of the screen frame 17 penetrate through the upper part of the screen frame 17, the sliding grooves 27 of the screen frame 17 can be driven by a residual gear 17 and a rack 18 which are meshed with each other to reciprocate up and down along the connecting rod 20, a plurality of extrusion convex blocks 22 are arranged on the lower end face of the first grid plate 211 at equal intervals, and when the screen frame 17 reciprocates up and down along the sliding rail 15, calcium carbonate powder in the screen frame 17 is attached to and extruded by the extrusion convex blocks 22, so that caking in the calcium carbonate powder is further crushed;
a plurality of dredging thimbles 23 are vertically arranged between the bottom end surfaces of the sliding rails 15 at equal intervals through second grid plates 212, needle point parts of the dredging thimbles 23 correspond to sieve holes in the bottom wall of the sieve frame 17 one by one, and when the sieve frame 17 reciprocates up and down along the sliding rails 15, the needle point parts of the dredging thimbles 23 can dredge calcium carbonate powder causing blockage of the sieve holes in the bottom wall of the sieve frame 17 during sieving, so that subsequent sieving and blanking operations are better facilitated;
this nanometer calcium carbonate powder production facility not only has the screening function when using, dredges the thimble through setting up, can cause the sieve mesh of jam to dredge when screening, can also carry out crushing treatment to the calcium carbonate of the great granule of caking through the extrusion lug simultaneously to the production efficiency and the quality of nanometer calcium carbonate powder have been improved greatly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The nanometer calcium carbonate powder production equipment comprises a rack (1), a screening box (201) and a transfer box (202), and is characterized in that the lower part of one side of the screening box (201) is communicated with the upper part of one side of the transfer box (202), an inclined plate (25) is arranged at the lower part of one side of the inner wall of the screening box (201), one side of the inclined plate (25) extends to the inside of the transfer box (202), a feeding pipe (3) is communicated with the middle part of the upper end surface of the screening box (201), a feeding pipe (5) is fixedly arranged on the top end surface of the feeding pipe (3) through a flange (4), crushing rollers (9) are symmetrically and rotatably arranged on the upper part of the inner wall of the screening box (201), slide rails (15) are symmetrically arranged in the middle part of the inner wall of the screening box (201), slide blocks (16) are in sliding fit in slide grooves of the slide rails (15), a screen frame (17) is fixedly arranged between the slide blocks (16), and the two sides of the upper end surface of the screen frame (17) are symmetrically and vertically provided with racks (18), the inner wall of the screening box (201) is symmetrically and rotatably provided with residual gears (19), the residual gears (19) are meshed with the racks (18), the middle part of the upper end surface of the transit box (202) is provided with a case (10), and the case (10) is provided with a controller (11).
2. The nano calcium carbonate powder production equipment as claimed in claim 1, wherein the bottom end face of the feed delivery pipe (5) is penetrated through the middle part of the flange (4), one side of the vertical part of the feed delivery pipe (5) is provided with a servo motor (6), the output end of the servo motor (6) is fixedly provided with a rotating shaft (7) through a coupling, one end of the rotating shaft (7) is penetrated through the pipe wall of one side of the vertical part of the feed delivery pipe (5), one side of the inner wall of the vertical part of the feed delivery pipe (5) is provided with a groove, a bearing is fixedly arranged in the groove, one end of the rotating shaft (7) is inserted into the middle part of the bearing, and a plurality of turnover plates (8) are symmetrically arranged and fixed on the outer side of the rotating shaft (7).
3. The nano calcium carbonate powder production equipment as claimed in claim 1, characterized in that the number of the crushing rollers (9) is two, the crushing rollers (9) are positioned right below the feeding pipe (3), and the two crushing rollers (9) are mutually meshed.
4. The nanometer calcium carbonate powder production equipment according to claim 1, characterized in that a connecting rod (20) is horizontally installed and fixed between the top end surfaces of the sliding rails (15), sliding grooves (27) are symmetrically formed in two sides of the screen frame (17), the upper end surface of each sliding groove (27) penetrates through the upper portion of the screen frame (17), the connecting rod (20) is in sliding fit in each sliding groove (27), one end of each connecting rod (20) penetrates through the groove wall on one side of each sliding groove (27), a first grid plate (211) is installed and fixed in front of one side of each connecting rod (20), and a plurality of extrusion convex blocks (22) are arranged on the lower end surface of each first grid plate (211) at equal intervals.
5. The nano calcium carbonate powder production equipment as claimed in claim 1, wherein a second grid plate (212) is horizontally installed and fixed between the bottom end surfaces of the slide rails (15), a plurality of dredging thimbles (23) are vertically arranged on the upper end surface of the second grid plate (212) at equal intervals, and the needle tip portions of the dredging thimbles (23) correspond to the sieve holes on the bottom wall of the sieve frame (17) in a one-to-one manner.
6. The nano calcium carbonate powder production equipment according to claim 1, wherein a sieving box side door (131) is arranged at the lower part of one side of the sieving box (201) in an opening and closing manner through a first hinge (121), a transferring box side door (132) is arranged at one side of the transferring box (202) in an opening and closing manner through a second hinge (122), and handles are respectively arranged and fixed at one side of the sieving box side door (131) and one side of the transferring box side door (132).
7. The nanometer calcium carbonate powder production equipment according to claim 1, characterized in that the two sides of the inner wall of the sieving box (201) are symmetrically and obliquely provided with guide plates (24), the two guide plates (24) are positioned under the second grid plate (212), the inclined plate (25) is uniformly provided with a plurality of sieve holes, the upper end surface of the inner bottom wall of the sieving box (201) is provided with a first material collecting box (141) in a pulling manner, the upper part of the first material collecting box (141) is open, the first material collecting box (141) is positioned under the inclined plate (25), the upper end surface of the inner bottom wall of the transfer box (202) is provided with a second material collecting box (142) in a pulling manner, and the upper part of the second material collecting box (142) is open.
8. The nano calcium carbonate powder production equipment according to claim 1, characterized in that the controller (11) is electrically connected with the servo motor (6), the crushing roller (9) and the residual gear (19) respectively.
9. The nano calcium carbonate powder production equipment as claimed in claim 1, wherein the bottom wall of the sliding chute of the sliding rail (15) is vertically provided with a spring (26), the lower end surface of the spring (26) is fixed with the bottom wall of the sliding chute of the sliding rail (15) by welding, and the upper end surface of the spring (26) is fixed with the lower end surface of the sliding block (16) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527738.3A CN113289712A (en) | 2021-05-14 | 2021-05-14 | Nanometer calcium carbonate powder production facility |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110527738.3A CN113289712A (en) | 2021-05-14 | 2021-05-14 | Nanometer calcium carbonate powder production facility |
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| CN113289712A true CN113289712A (en) | 2021-08-24 |
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| CN202110527738.3A Pending CN113289712A (en) | 2021-05-14 | 2021-05-14 | Nanometer calcium carbonate powder production facility |
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| CN115385364A (en) * | 2022-09-06 | 2022-11-25 | 优利德(江苏)化工有限公司 | Preparation method and device of potassium carbonate |
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| CN109772501A (en) * | 2019-03-11 | 2019-05-21 | 江苏昆腾新材料科技有限公司 | A kind of anticlogging discarded concrete recycling screening plant of good crushing effect |
| CN211964958U (en) * | 2020-02-14 | 2020-11-20 | 江苏永泰食品有限公司 | Rice processing screening plant |
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Application publication date: 20210824 |