CN116689099A - Grinding device for calcium carbonate processing - Google Patents
Grinding device for calcium carbonate processing Download PDFInfo
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- CN116689099A CN116689099A CN202310706802.3A CN202310706802A CN116689099A CN 116689099 A CN116689099 A CN 116689099A CN 202310706802 A CN202310706802 A CN 202310706802A CN 116689099 A CN116689099 A CN 116689099A
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- calcium carbonate
- grinding
- bottom shell
- fixedly connected
- grinding seat
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 210
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 105
- 238000012216 screening Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Crushing And Grinding (AREA)
Abstract
The application relates to the field of calcium carbonate processing, in particular to a grinding device for calcium carbonate processing. The technical problems are as follows: at present, the powder calcium carbonate is generally blown upwards to be separated from the pulverizer by using a pulverizer to grind the calcium carbonate, but the finely pulverized calcium carbonate blown upwards can be contacted with the falling calcium carbonate to be ground, so that the calcium carbonate to be ground is brought back to the pulverizer again, and the grinding efficiency is affected. The technical proposal is as follows: the grinding device for processing calcium carbonate comprises a lower bottom shell, an upper bottom shell and the like; the upper part of the lower bottom shell is fixedly connected with an upper bottom shell. The application discharges the finely divided calcium carbonate downwards, thereby avoiding the contact of the finely divided calcium carbonate with the falling calcium carbonate to be ground, leading the finely divided calcium carbonate to be carried back to the pulverizer by the calcium carbonate to be ground and affecting the grinding efficiency.
Description
Technical Field
The application relates to the field of calcium carbonate processing, in particular to a grinding device for calcium carbonate processing.
Background
At present, a pulverizer is generally used for grinding and finely crushing calcium carbonate, and after grinding, the powdery calcium carbonate is blown upwards by strong air flow to be separated from the pulverizer, but the finely crushed calcium carbonate blown upwards can be contacted with falling calcium carbonate to be ground, so that the calcium carbonate to be ground is brought back to the pulverizer again to influence the grinding efficiency; in addition, the existing grinding machine is used for grinding large and small calcium carbonate together, when the large and small calcium carbonate are put together for grinding, a part of the large calcium carbonate with a dent or a cavity can wrap the small calcium carbonate, so that the small calcium carbonate can be ground after the large calcium carbonate is ground and broken, and the grinding efficiency is low.
Disclosure of Invention
In order to overcome the defect that the prior art usually utilizes a pulverizer to grind and break calcium carbonate, and the grinding of large calcium carbonate is required to be carried out after grinding and breaking small calcium carbonate, the application provides a grinding device for processing calcium carbonate.
The technical proposal is as follows: the grinding device for processing the calcium carbonate comprises a lower bottom shell and an upper bottom shell; an upper bottom shell is fixedly connected to the upper part of the lower bottom shell; the device also comprises a first fixed ring, a first grinding seat, a second mounting plate, a second fixed ring, a second grinding seat, a first power assembly, a second power assembly, a material conveying unit, a grinding unit and a blowing unit; a first fixing ring is fixedly connected in the lower bottom shell; the first fixed ring is rotationally connected with a first grinding seat; the lower bottom shell is internally connected with a first power assembly; the first grinding seat is connected with the first power component, and the first power component is used for driving the first grinding seat to rotate; a second mounting plate is fixedly connected in the lower bottom shell; the middle part of the second mounting plate is fixedly connected with a second fixing ring; the second fixed ring is rotationally connected with a second grinding seat, a through hole is formed in the middle of the second grinding seat, a filter screen is arranged in the middle of the second grinding seat, and a gap exists between the first grinding seat and the second grinding seat; the lower bottom shell is internally connected with a second power assembly; the second grinding seat is connected with a second power assembly, and the second power assembly is used for driving the second grinding seat to rotate; a material conveying unit is arranged on the right side of the lower bottom shell; the material conveying unit is connected with the upper bottom shell and is used for conveying calcium carbonate; a grinding unit for grinding calcium carbonate is arranged in the lower bottom shell; the second mounting plate is connected with a blowing unit for blowing air into a gap between the first grinding seat and the second grinding seat.
Optionally, the gap width between the first grinding seat and the second grinding seat gradually decreases from top to bottom.
Optionally, the upper part of the inner side of the first grinding seat is arranged in an inclined shape.
Optionally, the outer edge of the upper side of the second grinding seat is inclined.
Optionally, the material conveying unit comprises a bottom frame, a mounting frame, a material conveying cylinder, a rotary drum, a second motor, a screw rod and a third power assembly; the right of the lower bottom shell is provided with a bottom frame; the upper side of the underframe is fixedly connected with a mounting frame; the mounting frame is fixedly connected with a second motor; a feeding cylinder is fixedly connected to the left side of the mounting frame; the output shaft of the second motor is fixedly connected with a screw rod; the left side of the material conveying cylinder is rotationally connected with a rotary cylinder; the rotary drum penetrates through the upper bottom shell; the material conveying cylinder is connected with a third power assembly; the rotary drum is connected with a third power assembly, and the third power assembly is used for driving the rotary drum to rotate.
Optionally, the grinding unit comprises a fifth motor, a transmission shaft and a grinding wheel; the upper part in the lower bottom shell is fixedly connected with two fifth motors; the output shafts of the two fifth motors are fixedly connected with a transmission shaft respectively; the two transmission shafts are rotatably connected with the lower bottom shell; two transmission shafts are respectively fixedly connected with a grinding wheel.
Optionally, the blowing unit comprises an air pump, an annular vent pipe, a third mounting plate and an annular air outlet; a plurality of third mounting plates are fixedly connected to the upper side of the second mounting plate; the plurality of third mounting plates are fixedly connected with an annular vent pipe and an annular air outlet; the annular vent pipe is communicated with the annular air outlet; an air pump is fixedly connected to the second mounting plate; the air pump air pipe is communicated with the annular vent pipe; the air inlet pipe of the air pump is connected with the lower bottom shell.
Optionally, the device also comprises a screening unit; the upper bottom shell is connected with a screening unit; the screening unit comprises a sixth motor, a fourth gear, a fourth toothed ring, a fourth mounting plate, a third fixed ring, a screening bucket and a diversion bucket; a sixth motor is fixedly connected in the upper bottom shell; a fourth gear is fixedly connected with the output shaft of the sixth motor; a fourth toothed ring is rotationally connected in the upper bottom shell; the fourth gear is meshed with the fourth toothed ring; a plurality of fourth mounting plates are fixedly connected in the fourth gear ring; the inner sides of the plurality of fourth mounting plates are fixedly connected with a third fixing ring; a screening bucket is fixedly connected in the third fixing ring; the undersides of the plurality of fourth mounting plates are fixedly connected with a diversion bucket.
Optionally, a blower is also included; and a blower is arranged in the upper bottom shell.
Optionally, the device also comprises a cleaning unit; the upper bottom shell is connected with a cleaning unit; the cleaning unit comprises a guide plate and an elastic sheet; a plurality of guide plates are fixedly connected in the upper bottom shell; an elastic sheet is fixedly connected to the lower part of each guide plate respectively; each elastic piece is respectively positioned above one grinding wheel.
The application has the following advantages: 1. according to the application, the grinding of calcium carbonate is realized by controlling the rotation of the first grinding seat, the second grinding seat and the grinding wheel, a gap is arranged between the first grinding seat and the second grinding seat, the calcium carbonate is blown to the calcium carbonate through the gap during grinding, the finely divided calcium carbonate is blown to the filter screen in the middle of the second grinding seat, then the finely divided calcium carbonate can fall into a space formed by the lower bottom shell and the second mounting plate, the finely divided calcium carbonate is discharged downwards, and the finely divided calcium carbonate is prevented from contacting with the falling calcium carbonate to be ground, so that the calcium carbonate to be ground is brought back to the grinding mill again, and the grinding efficiency is influenced.
2. According to the application, the primary friction grinding is carried out on the conveyed calcium carbonate by controlling the rotation of the rotary drum, so that the grinding efficiency is improved, then the large calcium carbonate and the small calcium carbonate are separated by the screening hopper, the large calcium carbonate is separated and ground into small blocks, then secondary grinding is carried out, and the grinding effect on the large calcium carbonate is enhanced by the secondary grinding.
3. According to the application, the air blower blows air to the calcium carbonate, the air direction of the air blown downwards is favorable for the finely-divided calcium carbonate to pass through the filter screen in the middle of the second grinding seat, and the air can dry the calcium carbonate so as to facilitate grinding, part of the air can enable the elastic sheet to swing in a wavy manner, and when the elastic sheet swings in a wavy manner, the rotating grinding wheel is flapped, so that the calcium carbonate adhered to the grinding wheel is flapped, and self-cleaning is realized.
Drawings
FIG. 1 is a schematic perspective view of a grinding device for processing calcium carbonate according to the present application;
FIG. 2 is a perspective cross-sectional view showing a first partial perspective structure of the grinding apparatus for calcium carbonate processing of the present application;
FIG. 3 is a partial perspective sectional view of a feed unit of the grinding device for calcium carbonate processing according to the present application;
FIG. 4 is a partial perspective view in cross section of the grinding apparatus for calcium carbonate processing according to the present application;
FIG. 5 is a perspective cross-sectional view showing a second partial perspective structure of the grinding apparatus for calcium carbonate processing of the present application;
FIG. 6 is a perspective cross-sectional view of a third partial perspective view of the grinding apparatus for calcium carbonate processing of the present application;
fig. 7 is a perspective cross-sectional view showing a third partial perspective structure of the polishing apparatus for calcium carbonate processing according to the present application.
Meaning of reference numerals in the drawings: 1-lower bottom shell, 2-upper bottom shell, 11-underframe, 12-mounting rack, 13-feeding cylinder, 14-rotary cylinder, 15-first mounting plate, 16-first motor, 17-first gear, 18-first toothed ring, 19-second motor, 110-screw rod, 21-first fixed ring, 22-first grinding seat, 23-third motor, 24-second gear, 25-second toothed ring, 26-second mounting plate, 27-second fixed ring, 28-second grinding seat, 29-fourth motor, 210-third gear, 211-third toothed ring, 212-fifth motor, 213-transmission shaft, 214-grinding wheel, 31-air pump, 32-annular vent pipe, 33-third mounting plate, 34-annular air outlet, 41-sixth motor, 42-fourth gear, 43-fourth toothed ring, 44-fourth mounting plate, 45-third fixed ring, 46-screening bucket, 47-diversion bucket, 51-diversion plate, 52-elastic sheet, 53-annular vent.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present application more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present application, are used only with reference to the drawings of the present application, and are not meant to be limiting in any way.
Example 1
1-6, a grinding device for processing calcium carbonate comprises a lower bottom shell 1 and an upper bottom shell 2; the upper part of the lower bottom shell 1 is connected with an upper bottom shell 2 through bolts;
the device also comprises a first fixed ring 21, a first grinding seat 22, a second mounting plate 26, a second fixed ring 27, a second grinding seat 28, a first power component, a second power component, a material conveying unit, a grinding unit and a blowing unit; a first fixing ring 21 is welded at the upper part in the lower bottom shell 1; the first fixed ring 21 is rotatably connected with a first grinding seat 22, and the upper part of the inner side of the first grinding seat 22 is inclined, so that calcium carbonate is beneficial to sliding off; the upper part in the lower bottom shell 1 is connected with a first power assembly; the first grinding seat 22 is connected with a first power component, and the first power component is used for driving the first grinding seat 22 to rotate; a second mounting plate 26 is welded at the inner lower part of the lower bottom shell 1; a second fixing ring 27 is welded in the middle of the second mounting plate 26; the second fixed ring 27 is rotationally connected with a second grinding seat 28, a through hole is formed in the middle of the second grinding seat 28, a filter screen is arranged in the middle of the second grinding seat, a gap exists between the first grinding seat 22 and the second grinding seat 28, the width is gradually reduced from top to bottom, and large calcium carbonate is prevented from falling through the gap; the second power component is connected to the lower part in the lower bottom shell 1; the second grinding seat 28 is connected with a second power assembly, and the second power assembly is used for driving the second grinding seat 28 to rotate; a material conveying unit is arranged on the right of the lower bottom shell 1; the material conveying unit is connected with the upper bottom shell 2; a grinding unit is arranged in the lower bottom shell 1; the second mounting plate 26 is connected with a blowing unit.
The upper outer edge of the second grinding seat 28 is inclined.
The first power assembly comprises a third motor 23, a second gear 24 and a second toothed ring 25; the upper part in the lower bottom shell 1 is connected with a third motor 23 through bolts; the output shaft of the third motor 23 is fixedly connected with a second gear 24; the lower side of the first grinding seat 22 is fixedly connected with a second toothed ring 25; the second gear 24 meshes with a second toothed ring 25.
The second power assembly includes a fourth motor 29, a third gear 210 and a third ring gear 211; a fourth motor 29 is connected to the inner lower part of the lower bottom shell 1 through bolts; the output shaft of the fourth motor 29 is fixedly connected with a third gear 210; a third toothed ring 211 is fixedly connected to the lower side of the second grinding seat 28; the third gear 210 engages a third toothed ring 211.
The material conveying unit comprises a bottom frame 11, a mounting frame 12, a material conveying cylinder 13, a rotary cylinder 14, a second motor 19, a screw rod 110 and a third power assembly; the right side of the lower bottom shell 1 is provided with a bottom frame 11; the upper side of the underframe 11 is connected with a mounting frame 12 through bolts; the right side of the mounting frame 12 is connected with a second motor 19 through bolts; a feed delivery cylinder 13 is welded on the left side of the mounting frame 12; the output shaft of the second motor 19 is fixedly connected with a screw rod 110; the left side of the feed delivery cylinder 13 is rotationally connected with a rotary cylinder 14; the drum 14 penetrates the upper bottom shell 2; the feeding cylinder 13 is connected with a third power assembly; the rotary drum 14 is connected with a third power assembly for driving the rotary drum 14 to rotate.
The third power assembly comprises a first mounting plate 15, a first motor 16, a first gear 17 and a first toothed ring 18; the right part of the outer surface of the rotary drum 14 is fixedly connected with a first toothed ring 18; the rear part of the outer surface of the material conveying cylinder 13 is fixedly connected with a first mounting plate 15; the left part of the first mounting plate 15 is connected with a first motor 16 through bolts; the output shaft of the first motor 16 is fixedly connected with a first gear 17; the first gear 17 meshes with a first toothed ring 18.
The grinding unit comprises a fifth motor 212, a transmission shaft 213 and a grinding wheel 214; the upper part in the lower bottom shell 1 is connected with two fifth motors 212 through bolts; the output shafts of the two fifth motors 212 are fixedly connected with a transmission shaft 213 respectively; both transmission shafts 213 are rotatably connected with the lower bottom shell 1; two transmission shafts 213 are respectively fixedly connected with a grinding wheel 214.
The blowing unit comprises an air pump 31, an annular vent pipe 32, a third mounting plate 33 and an annular air outlet 34; six third mounting plates 33 are connected to the upper side of the second mounting plate 26 through bolts; the six third mounting plates 33 are fixedly connected with an annular vent pipe 32 and an annular air outlet 34; the annular vent pipe 32 is communicated with the annular air outlet 34, and the annular vent pipe 32 is positioned below the annular air outlet 34; the left part of the upper side of the second mounting plate 26 is connected with an air pump 31 through a bolt; the air pipe of the air pump 31 is communicated with the annular vent pipe 32; an air inlet pipe of the air pump 31 is connected with the lower bottom shell 1.
During operation, calcium carbonate with dust and impurities on the surface cleaned is injected through an opening at the upper part of the material conveying cylinder 13, the second motor 19 is controlled to drive the screw rod 110 to rotate during injection, the screw rod 110 continuously conveys the injected calcium carbonate into the upper bottom shell 2 leftwards, the first motor 16 is controlled to drive the first gear 17 to drive the first toothed ring 18 to rotate, the first toothed ring 18 drives the rotary cylinder 14 to rotate, and the rotary cylinder 14 rotates to perform preliminary friction grinding on the conveyed calcium carbonate; then, the small calcium carbonate falls on the second grinding seat 28, directly passes through a filter screen in the middle of the second grinding seat 28 and falls in a space formed by the lower bottom shell 1 and the second mounting plate 26, the large calcium carbonate slides on a channel formed by the first grinding seat 22 and the second grinding seat 28, then the third motor 23 is controlled to drive the second gear 24 to drive the second toothed ring 25 to rotate, the second toothed ring 25 drives the first grinding seat 22 to rotate, the fourth motor 29 drives the third gear 210 to drive the third toothed ring 211 to rotate, the third toothed ring 211 drives the second grinding seat 28 to rotate, the first grinding seat 22 and the second grinding seat 28 are opposite in rotation direction, and simultaneously the two fifth motors 212 are controlled to drive the corresponding transmission shafts 213 to drive the corresponding grinding wheels 214 to rotate, and the two grinding wheels 214 rotate in cooperation with the rotating first grinding seat 22 and the second grinding seat 28 to grind the large calcium carbonate finely; the air pump 31 is controlled to start in the grinding process, high-pressure air is blown to the ground calcium carbonate through the annular vent pipe 32, the annular air outlet 34 and the gaps between the first grinding seat 22 and the second grinding seat 28, the finely-divided calcium carbonate is blown onto the filter screen in the middle of the second grinding seat 28, then the finely-divided calcium carbonate can fall into a space formed by the lower bottom shell 1 and the second mounting plate 26, and the rotation directions of the first grinding seat 22 and the second grinding seat 28 are opposite, so that the calcium carbonate falling between the first grinding seat 22 and the second grinding seat 28 can be ground and finely-divided by the two, and the gap width between the first grinding seat 22 and the second grinding seat 28 is gradually reduced from top to bottom, so that large calcium carbonate can be prevented from falling through the gaps; after grinding, the calcium carbonate powder in the space formed by the lower bottom shell 1 and the second mounting plate 26 is pumped out through a through pipe at the right lower part of the lower bottom shell 1, and it should be noted that the high-pressure gas sprayed out of the annular air outlet 34 is insufficient to blow up small calcium carbonate blocks, and only the calcium carbonate powder dust generated by grinding can be blown up.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 and 7, a screening unit is further included; the upper bottom shell 2 is connected with a screening unit; the screening unit comprises a sixth motor 41, a fourth gear 42, a fourth toothed ring 43, a fourth mounting plate 44, a third fixed ring 45, a screening bucket 46 and a guide bucket 47; a sixth motor 41 is connected with the middle part in the upper bottom shell 2 through bolts; a fourth gear 42 is fixedly connected with the output shaft of the sixth motor 41; a fourth toothed ring 43 is rotatably connected to the inner middle part of the upper bottom shell 2; the fourth gear 42 meshes with a fourth toothed ring 43; two fourth mounting plates 44 are fixedly connected in the fourth toothed ring 43; a third fixing ring 45 is welded on the inner sides of the two fourth mounting plates 44; a screening bucket 46 is fixedly connected in the third fixing ring 45; the lower sides of the two fourth mounting plates 44 are welded with guide hoppers 47 together.
A blower 53 is also included; a blower 53 is mounted on the upper side in the upper bottom shell 2, and the blower 53 is controlled to start blowing downwards during operation, and the blown downwards is favorable for the finely divided calcium carbonate to pass through the filter screen in the middle of the second grinding seat 28 and can play a role in drying the calcium carbonate so as to facilitate grinding.
The device also comprises a cleaning unit; the upper bottom shell 2 is connected with a cleaning unit; the cleaning unit comprises a guide plate 51 and an elastic sheet 52; two guide plates 51 are fixedly connected to the inner lower part of the upper bottom shell 2; an elastic sheet 52 is fixedly connected to the lower part of each guide plate 51 respectively; each elastic sheet 52 is located above one grinding wheel 214, and part of downward wind blows to the elastic sheet 52 after passing through the two guide plates 51, so that the elastic sheet 52 swings in a wave shape according to the Bernoulli principle, and when the elastic sheet 52 swings in a wave shape, the rotating grinding wheel 214 is flapped, so that calcium carbonate adhered to the grinding wheel 214 is flapped.
Before the calcium carbonate falls on the second grinding seat 28, the calcium carbonate passes through the screening hopper 46, the screening hopper 46 screens the calcium carbonate, large calcium carbonate falls on the second grinding seat 28 from the bottom opening of the screening hopper 46, then the large calcium carbonate is firstly ground by the grinding wheel 214 and the second grinding seat 28, then the large calcium carbonate falls on a channel formed by the first grinding seat 22 and the second grinding seat 28 for secondary grinding, the grinding effect of the large calcium carbonate is enhanced through the secondary grinding, and small calcium carbonate passes through meshes of the screening hopper 46 and falls on the guide hopper 47 and then falls on a channel formed by the first grinding seat 22 and the second grinding seat 28 along the guide hopper 47 for grinding; when screening, the sixth motor 41 is controlled to drive the fourth gear 42 to drive the fourth toothed ring 43 to rotate, the fourth toothed ring 43 drives the fourth mounting plate 44, the third fixing ring 45, the screening hopper 46 and the guide hopper 47 to rotate, and the screening hopper 46 rotates to stir the calcium carbonate on the screening hopper, so that fine calcium carbonate can pass through meshes on the screening hopper 46, and blockage is prevented; the control blower 53 is started to blow downwards in operation, and the downwards blown wind is beneficial to the finely divided calcium carbonate to pass through the filter screen in the middle of the second grinding seat 28 and can play a role in drying the calcium carbonate so as to facilitate grinding; part of the downward blowing wind passes through the two guide plates 51 and then blows to the elastic sheet 52, the elastic sheet 52 swings in a wave shape according to the Bernoulli principle, and when the elastic sheet 52 swings in a wave shape, the grinding wheel 214 in rotation is beaten, so that the calcium carbonate adhered to the grinding wheel 214 is beaten down.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The grinding device for processing the calcium carbonate comprises a lower bottom shell (1) and an upper bottom shell (2); an upper bottom shell (2) is fixedly connected to the upper part of the lower bottom shell (1); the device is characterized by further comprising a first fixed ring (21), a first grinding seat (22), a second mounting plate (26), a second fixed ring (27), a second grinding seat (28), a first power assembly, a second power assembly, a material conveying unit, a grinding unit and a blowing unit; a first fixing ring (21) is fixedly connected in the lower bottom shell (1); the first fixed ring (21) is rotationally connected with a first grinding seat (22); the lower bottom shell (1) is internally connected with a first power assembly; the first grinding seat (22) is connected with a first power assembly, and the first power assembly is used for driving the first grinding seat (22) to rotate; a second mounting plate (26) is fixedly connected in the lower bottom shell (1); a second fixing ring (27) is fixedly connected to the middle part of the second mounting plate (26); the second fixed ring (27) is rotationally connected with a second grinding seat (28), a through hole is formed in the middle of the second grinding seat (28), a filter screen is arranged in the middle of the second grinding seat (28), and a gap exists between the first grinding seat (22) and the second grinding seat (28); the lower bottom shell (1) is internally connected with a second power assembly; the second grinding seat (28) is connected with a second power assembly, and the second power assembly is used for driving the second grinding seat (28) to rotate; a material conveying unit is arranged on the right of the lower bottom shell (1); the material conveying unit is connected with the upper bottom shell (2) and is used for conveying calcium carbonate; a grinding unit for grinding calcium carbonate is arranged in the lower bottom shell (1); the second mounting plate (26) is connected with a blowing unit for blowing air into a gap between the first grinding seat (22) and the second grinding seat (28).
2. The grinding device for calcium carbonate processing according to claim 1, wherein the gap width between the first grinding seat (22) and the second grinding seat (28) gradually decreases from top to bottom.
3. The polishing apparatus for calcium carbonate processing according to claim 1, wherein an upper portion of an inner side of the first polishing pad (22) is provided in an inclined shape.
4. The grinding device for calcium carbonate processing according to claim 1, wherein the upper outer edge of the second grinding seat (28) is inclined.
5. The grinding device for calcium carbonate processing according to claim 2, wherein the feeding unit comprises a bottom frame (11), a mounting frame (12), a feeding cylinder (13), a rotary cylinder (14), a second motor (19), a screw rod (110) and a third power assembly; the right side of the lower bottom shell (1) is provided with a bottom frame (11); the upper side of the underframe (11) is fixedly connected with a mounting frame (12); a second motor (19) is fixedly connected to the mounting frame (12); a feeding cylinder (13) is fixedly connected to the left side of the mounting frame (12); the output shaft of the second motor (19) is fixedly connected with a screw rod (110); the left side of the feed delivery cylinder (13) is rotationally connected with a rotary cylinder (14); the rotary drum (14) penetrates through the upper bottom shell (2); the material conveying cylinder (13) is connected with a third power assembly; the rotary drum (14) is connected with a third power assembly, and the third power assembly is used for driving the rotary drum (14) to rotate.
6. The grinding device for calcium carbonate processing according to claim 5, wherein the grinding unit comprises a fifth motor (212), a transmission shaft (213) and a grinding wheel (214); the upper part in the lower bottom shell (1) is fixedly connected with two fifth motors (212); the output shafts of the two fifth motors (212) are fixedly connected with a transmission shaft (213) respectively; the two transmission shafts (213) are rotationally connected with the lower bottom shell (1); two transmission shafts (213) are respectively fixedly connected with a grinding wheel (214).
7. The grinding device for calcium carbonate processing according to claim 6, wherein the air blowing unit comprises an air pump (31), an annular vent pipe (32), a third mounting plate (33) and an annular air outlet (34); a plurality of third mounting plates (33) are fixedly connected to the upper side of the second mounting plates (26); the plurality of third mounting plates (33) are fixedly connected with an annular vent pipe (32) and an annular air outlet (34) together; the annular vent pipe (32) is communicated with the annular air outlet (34); an air pump (31) is fixedly connected to the second mounting plate (26); the air pump (31) air pipe is communicated with the annular vent pipe (32); an air inlet pipe of the air pump (31) is connected with the lower bottom shell (1).
8. The grinding device for calcium carbonate processing according to claim 7, further comprising a sieving unit; the upper bottom shell (2) is connected with a screening unit; the screening unit comprises a sixth motor (41), a fourth gear (42), a fourth toothed ring (43), a fourth mounting plate (44), a third fixed ring (45), a screening bucket (46) and a diversion bucket (47); a sixth motor (41) is fixedly connected in the upper bottom shell (2); a fourth gear (42) is fixedly connected with the output shaft of the sixth motor (41); a fourth toothed ring (43) is rotationally connected with the upper bottom shell (2); the fourth gear (42) is meshed with the fourth toothed ring (43); a plurality of fourth mounting plates (44) are fixedly connected in the fourth toothed ring (43); the inner sides of the plurality of fourth mounting plates (44) are fixedly connected with a third fixing ring (45) together; a screening bucket (46) is fixedly connected in the third fixing ring (45); the lower sides of the fourth mounting plates (44) are fixedly connected with guide hoppers (47) together.
9. The grinding device for calcium carbonate processing according to claim 8, further comprising a blower (53); a blower (53) is arranged in the upper bottom shell (2).
10. The grinding device for calcium carbonate processing according to claim 8, further comprising a cleaning unit; the upper bottom shell (2) is connected with a cleaning unit; the cleaning unit comprises a guide plate (51) and an elastic sheet (52); a plurality of guide plates (51) are fixedly connected in the upper bottom shell (2); an elastic sheet (52) is fixedly connected to the lower part of each guide plate (51); each resilient tab (52) is located over a respective grinding wheel (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310706802.3A CN116689099A (en) | 2023-06-15 | 2023-06-15 | Grinding device for calcium carbonate processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310706802.3A CN116689099A (en) | 2023-06-15 | 2023-06-15 | Grinding device for calcium carbonate processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116689099A true CN116689099A (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310706802.3A Withdrawn CN116689099A (en) | 2023-06-15 | 2023-06-15 | Grinding device for calcium carbonate processing |
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| Country | Link |
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| CN (1) | CN116689099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120326828A (en) * | 2025-05-08 | 2025-07-18 | 江西省烨祥光学科技有限公司 | Environmentally friendly recycling device for plastic material processing |
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2023
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120326828A (en) * | 2025-05-08 | 2025-07-18 | 江西省烨祥光学科技有限公司 | Environmentally friendly recycling device for plastic material processing |
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Application publication date: 20230905 |