CN109174415B - Calcium carbonate powder grinder - Google Patents
Calcium carbonate powder grinder Download PDFInfo
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- CN109174415B CN109174415B CN201811362922.1A CN201811362922A CN109174415B CN 109174415 B CN109174415 B CN 109174415B CN 201811362922 A CN201811362922 A CN 201811362922A CN 109174415 B CN109174415 B CN 109174415B
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- sensor
- lead screw
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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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
- B02C23/16—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
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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
- B02C4/10—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
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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
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
- B02C4/26—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a grid or grating
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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
- B02C4/286—Feeding devices
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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
- B02C4/42—Driving mechanisms; Roller speed control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
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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
- B02C23/16—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
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a calcium carbonate powder grinding device, which comprises a shell, wherein a feed inlet is arranged on the shell, and is connected with a spiral feeding machine, and the calcium carbonate powder grinding device is characterized in that: still include cyclone and heater, be equipped with guide plate, first grinding sieve and the second grinding sieve that divide into four regions with casing inside from last to down in proper order in the casing, four regions are from last to being the crushed aggregates region, first grinding region, second grinding region and storage region down in proper order, and the crushed aggregates is equipped with the crushed aggregates device in the region, and first grinding region is equipped with first grinder, is equipped with second grinder in the second grinding region, four regions all with cyclone intercommunication, cyclone are connected with the heater, the export of heater with four regional intercommunications. The device can grind after smashing calcium carbonate to can dry calcium carbonate powder when grinding, the dust that produces in the grinder that simultaneously can also effectually avoid leaks.
Description
Technical Field
The invention relates to the technical field of calcium carbonate grinding, in particular to a calcium carbonate powder grinding device.
Background
Calcium carbonate is an inorganic compound, commonly known as: limestone, stone powder, marble and the like, and comprises the following main components: calcite, a compound that is neutral, substantially insoluble in water, and soluble in hydrochloric acid. It is a common substance on earth, exists in aragonite, calcite, chalk, limestone, marble, travertine and other rocks, and is also a main component of animal bones or shells; calcium carbonate is an important building material and has a wide industrial application. Calcium carbonate is generated by combining calcium ions and carbonate ions, so that the calcium carbonate is a calcium salt and also a carbonate, wherein the ultrafine heavy calcium carbonate can be closely related to modern polymer-based composite materials, plastics, rubber, adhesives, paint coatings, high-grade paper, fillers, pigments and the like, and the market demand is continuously expanded in recent years, so that the ultrafine heavy calcium carbonate becomes one of industrial mineral raw materials with the largest consumption in the global papermaking and plastic industries.
In the production process, for the convenience of subsequent processing, calcium carbonate needs to be crushed, and the crushed calcium carbonate is processed into powder by a grinding device, but dust is easily generated in the grinding device in the grinding process and easily leaks into the atmosphere to pollute the atmosphere, and in the prior art, the grinding and the drying are generally carried out separately, namely, the grinding is carried out firstly, or the grinding is carried out firstly and then the drying is carried out, so that the processing process is troublesome, and the calcium carbonate cannot be crushed, ground and dried simultaneously.
Disclosure of Invention
The invention aims to provide a calcium carbonate powder grinding device, which can grind calcium carbonate after grinding, dry the calcium carbonate powder during grinding, effectively avoid dust generated in the grinding device from leaking and collect the calcium carbonate by classification.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a calcium carbonate powder grinder, includes the casing, is equipped with the feed inlet on the casing, and the feed inlet is connected with spiral material loading machine, its characterized in that: still include cyclone and heater, be equipped with guide plate, first grinding sieve and the second grinding sieve that divide into four regions with casing inside from last to down in proper order in the casing, four regions are from last to being the crushed aggregates region, first grinding region, second grinding region and storage region down in proper order, and the crushed aggregates is equipped with the crushed aggregates device in the region, and first grinding region is equipped with first grinder, is equipped with second grinder in the second grinding region, four regions all with cyclone intercommunication, cyclone are connected with the heater, the export of heater with four regional intercommunications.
The crushing device comprises two crushing wheels, the two crushing wheels are connected through a gear pair, and one of the crushing wheels is connected with the motor.
The first grinding sieve plate is V-shaped, the first grinding device comprises two grinding units, each grinding unit comprises a lead screw, a lead screw nut, a guide rod, a guide cylinder, a spring, a connecting rod, a fixing plate and a plurality of grinding rollers, the lead screw is horizontally arranged and is connected with a driving motor, the lead screw nut and the lead screw are matched with each other, the guide rod penetrates through the lead screw nut, the guide cylinder is installed below the lead screw nut, the spring is installed in the guide cylinder, the connecting rod extends into the guide cylinder and abuts against the spring, the fixing plate is installed below the connecting rod and is parallel to the first grinding sieve plate, the grinding rollers are installed on the fixing plate, each grinding roller can rotate, and the grinding rollers are pressed on the first grinding sieve plate; and a first sensor and a second sensor are arranged on the guide rod and are connected with the driving motor.
The second grinds the sieve and is the arc, second grinder includes gear motor, carousel, dwang, guide, head rod, third sensor, fourth sensor and grinds the roller, is equipped with the arch on the carousel, and this arch is not on the axis of carousel, and the carousel is connected with gear motor, the dwang is fixed on the casing, and the guide is installed on the dwang, and the guide can rotate round the dwang, and the guide tip is equipped with the recess, installs the spring in the recess, and head rod one end supports in the recess on the spring, and the other end is connected with grinding roller, and grinding roller supports on the second grinds the sieve, is equipped with the transverse groove on the guide, the arch is located the transverse groove, and third sensor, fourth sensor all install on the casing and are connected with gear motor, and third sensor, fourth sensor are located the guide both sides respectively.
First grinding sieve and casing hookup location are equipped with the feed back mouth, stock guide and casing hookup location are equipped with the feed back import, and the feed back mouth is connected through first spiral material loading machine with the feed back import.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention crushes calcium carbonate in a crushing area through a crushing device, the crushed calcium carbonate enters a first grinding area, the first grinding device grinds the calcium carbonate in a first stage, the calcium carbonate ground in the first stage enters a second grinding area from a sieve pore on a first grinding sieve plate, the second grinding device grinds the calcium carbonate in a second stage in the second grinding area, the calcium carbonate ground in the second stage enters a material storage area from the sieve pore on the second grinding sieve plate for storage, during the crushing and grinding, the dusty calcium carbonate in the four areas enters a cyclone separator for separation, the separated air is heated by a heater again and then enters a shell, the calcium carbonate in the shell is heated by hot air flow and dried, and when the hot air enters the shell, the dusty calcium carbonate in the four areas in the shell is blown, the calcium carbonate powder enters the cyclone separator, so that the dusty calcium carbonate in the shell can be separated, the calcium carbonate can be crushed, ground and dried, the calcium carbonate powder is prevented from leaking, and the calcium carbonate powder classifying device also has the function of classifying the calcium carbonate, namely: the calcium carbonate in the storage area is of one grade, and the calcium carbonate separated by the cyclone separator is of another grade.
2. The crushing device comprises two crushing wheels, wherein the two crushing wheels are connected through a gear pair, one crushing wheel is connected with a motor, and therefore the crushing device is driven through the gear pair, and the crushing of calcium carbonate is achieved through mutual extrusion of the crushing wheels.
3. The guide plate is used for guiding calcium carbonate crushed by a crushing device onto a first grinding sieve plate and sliding downwards along the first grinding sieve plate, the calcium carbonate is ground in the sliding process, a driving motor drives a lead screw to rotate, so that a lead screw nut moves on the lead screw, a first sensor and a second sensor are used for detecting whether the lead screw nut is in place or not, when the lead screw nut is close to the first sensor, a driving motor which rotates forwards is changed into reverse rotation, when the lead screw nut is close to the second sensor, the driving motor which rotates backwards is changed into forward rotation, so that the lead screw nut moves back and forth on the lead screw, when the lead screw nut moves, a fixing plate moves under the driving of a connecting rod, so that a grinding roller moves along the first grinding sieve plate, the grinding roller grinds the calcium carbonate on the first grinding sieve plate, and when the grinding roller ascends along the first grinding sieve plate, under the effect of spring, make the roller on the fixed plate can tightly press on first grinding sieve, the spring is compressed gradually, make the roller press the power crescent on first grinding sieve, grinding effect is better, when the roller descends along first grinding sieve, the spring extends the reduction gradually, the roller presses the power on first grinding sieve and reduces, through screw nut's round trip movement like this, can carry out reciprocal grinding to the calcium carbonate on the first grinding sieve and smash, the effect of grinding has been guaranteed, the calcium carbonate after process and grinding will follow the sieve mesh on first grinding sieve and enter into subsequent grinding in-process simultaneously, the smooth of course of grinding has been guaranteed.
4. The second grinding device is used for grinding calcium carbonate falling from the sieve pores on the first grinding sieve plate for the second time, the speed reducing motor drives the rotary table to rotate, the rotary table drives the protrusions to drive the guide piece to rotate around the rotary rod when rotating, the guide piece drives the first connecting rod to drive the grinding roller to move when rotating, the grinding roller is used for grinding the calcium carbonate on the second grinding sieve plate for the second time, the grinding effect is ensured, when the first connecting rod moves to the positions of the third sensor and the fourth sensor, the third sensor and the fourth sensor transmit the in-place signals to the speed reducing motor, the speed reducing motor rotates reversely immediately, the grinding roller can be ensured to grind on the second grinding sieve plate circularly, the calcium carbonate ground by the grinding roller enters the storage area from the sieve pores on the second grinding sieve plate to be stored, the grinding of the calcium carbonate can be finished, and the grinding quality can be effectively ensured, the obtained calcium carbonate powder is finer; when the grinding roll is at the lowest position, the grinding pressure is at the highest, which enables the calcium carbonate to be strongly ground.
5. According to the invention, the connecting position of the first grinding sieve plate and the shell is provided with the feed back port, the connecting position of the guide plate and the shell is provided with the feed back inlet, and the feed back port is connected with the feed back inlet through the first spiral feeding machine, so that calcium carbonate with larger volume on the first grinding sieve plate enters the guide plate under the action of the first spiral feeding machine, and then is ground through the first grinding device again, and the grinding quality can be effectively ensured.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a polishing unit according to the present invention.
FIG. 3 is a schematic structural diagram of a second polishing apparatus according to the present invention.
Reference numerals: 1 shell, 101 feed inlets, 102 discharge outlets, 2 spiral feeders, 3 guide plates, 4 first grinding sieve plates, 5 second grinding sieve plates, 6 crushed aggregates areas, 7 first grinding areas, 8 second grinding areas, 9 storage areas, 10 crushed aggregates wheels, 11 grinding units, 1101 driving motors, 1102 lead screws, 1103 guide rods, 1104 first sensors, 1105 lead screw nuts, 1106 second sensors, 1107 guide cylinders, 1108 springs, 1109 connecting rods, 1110 fixing plates, 1111 rolling rollers, 1112 shafts, 1113 supports, 12 second grinding devices, 1201 turntables, 1202 rotating rods, 1203 guides, 1204 bulges, 1205 transverse grooves, 1206 first connecting rods, 1207 grinding rollers, 13 cyclones, 14 heaters, 15 third sensors, 16 fourth sensors.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1
This implementation includes casing 1, is equipped with feed inlet 101 on casing 1, is equipped with discharge gate 102 in casing 1 bottom, and feed inlet 101 is connected with spiral feeding machine 2, and this embodiment still includes cyclone 13 and heater 14, be equipped with guide plate 3, first grinding sieve 4 and the second grinding sieve 5 that divide into four regions with casing 1 inside from last to down in proper order in casing 1, four regions are from last to being crushed aggregates region 6, first grinding region 7, second grinding region 8 and storage area 9 down in proper order, are equipped with the crushed aggregates device in the crushed aggregates region 6, and first grinding region 7 is equipped with first grinder, is equipped with second grinder 12 in the second grinding region 8, four regions all communicate with cyclone 13, and cyclone 13 is connected with heater 14, heater 14's export with four region intercommunication.
Further preferably, the crushing device comprises two crushing wheels 10, the two crushing wheels 10 are connected through a gear pair, and one crushing wheel 10 is connected with the motor.
Preferably, the first grinding sieve plate 4 is V-shaped, the first grinding device comprises two grinding units 11, each grinding unit 11 comprises a lead screw 1102, a lead screw nut 1105, a guide rod 1103, a guide cylinder 1107, a spring 1108, a connecting rod 1109, a fixing plate 1110 and a plurality of grinding rollers 1111, the lead screw 1102 is horizontally arranged, the lead screw 1102 is connected with a driving motor 1101, the lead screw nut 1105 is matched with the lead screw 1102, the guide rod 1103 penetrates through the lead screw nut 1105, the guide cylinder 1107 is installed below the lead screw nut 1105, the spring 1108 is installed in the guide cylinder 1107, the connecting rod 1109 extends into the guide cylinder 1107 and abuts against the spring 1108, the fixing plate 1110 is installed below the connecting rod 1109 and is parallel to the first grinding sieve plate 4, the grinding rollers 1111 are installed on the fixing plate 1110, each grinding roller 1111 can rotate, and the grinding rollers 1111 press on the first grinding sieve plate 4; a first sensor 1104 and a second sensor 1106 are arranged on the guide rod 1103, and both the first sensor 1104 and the second sensor 1106 are connected with the driving motor 1101.
The rolling roller 1111 is mounted on a bracket 1113 through a shaft 1112, and the bracket 1113 is mounted on the fixing plate 1110.
Wherein, the first grinding sieve plate 4 is in a V shape, so that the first grinding sieve plate 4 has two inclined planes, and the two grinding units 11 are respectively located above the two inclined planes.
Preferably, the second grinding sieve plate 5 is arc-shaped, the second grinding device 12 includes a speed reduction motor, a turntable 1201, a rotating rod 1202, a guide member 1203, a first connecting rod 1206, a third sensor 15, a fourth sensor 16, and a grinding roller 1207, a protrusion 1204 is provided on the turntable 1201, the protrusion 1204 is not on the axis 1112 of the turntable 1201, the turntable 1201 is connected to the speed reduction motor, the rotating rod 1202 is fixed to the housing 1, the guide member 1203 is mounted on the rotating rod 1202, the guide member 1203 is capable of rotating around the rotating rod 1202, a groove is provided at an end of the guide member 1203, a spring 1108 is mounted in the groove, one end of the first connecting rod 1206 extends into the groove and abuts against the spring 1108, the other end of the first connecting rod is connected to the grinding roller 1207, the grinding roller 1207 abuts against the second grinding sieve plate 5, a transverse groove 1205 is provided on the guide member 1203, the protrusion 1204 is located in the transverse groove 1205, the third sensor 15 and the fourth sensor 16 are both mounted on the, the third sensor 15 and the fourth sensor 16 are respectively located on both sides of the guide 1203.
Example 2
The embodiment is further optimized on the basis of embodiment 1, and in the embodiment, a feed back port is arranged at the connecting position of the first grinding sieve plate 4 and the shell 1, a feed back inlet is arranged at the connecting position of the guide plate 3 and the shell 1, and the feed back port is connected with the feed back inlet through a first spiral feeding machine.
The principle of the invention is as follows:
firstly, feeding by a spiral feeding machine 2, and crushing calcium carbonate in a crushing area 6 by a crushing device; then the workpiece enters a first grinding area 7 to be ground for the first stage by a first grinding device; then the materials enter a second grinding area 8 to be subjected to secondary grinding by a second grinding device 12, and finally the materials enter a material storage area 9 to be stored; in the process from the crushed material area 6 to the storage area 9, the heater 14 heats the air and then enters the crushed material area 6, the first grinding area 7, the second grinding area 8 and the storage area 9 to heat and dry the calcium carbonate, fine calcium carbonate powder is blown and enters the cyclone separator 13 to be separated and filtered, and the filtered air is heated by the heater 14 and then enters the crushed material area 6, the first grinding area 7, the second grinding area 8 and the storage area 9.
When the calcium carbonate is crushed, the motor rotates, and the motor drives the gear pair to rotate so as to rotate the two crushing wheels 10, thereby realizing the purpose of crushing the calcium carbonate;
the crushed calcium carbonate slides down to the first grinding sieve plate 4 along the material guide plate 3, the driving motor 1101 rotates to drive the lead screw 1102 to rotate, so that the lead screw nut 1105 moves left and right on the lead screw 1102, the fixing plate 1110 drives the grinding roller 1111 to move back and forth along the first grinding sieve plate 4, and the calcium carbonate is ground in a primary grinding process; the calcium carbonate after the first-stage grinding falls onto the second grinding sieve plate 5 from the first grinding sieve plate 4, the speed reduction motor alternately drives the rotary table 1201 to rotate in positive and negative rotation, the rotary table 1201 rotates and drives the first connecting rod 1206 to drive the grinding roller 1207 to rotate on the second grinding sieve plate 5, so that the grinding roller 1207 moves back and forth along the second grinding sieve plate 5, the grinding roller 1207 carries out second-stage grinding on the calcium carbonate in the moving process, and the calcium carbonate after the second-stage grinding enters the storage area 9 to be stored.
After the primary grinding, the calcium carbonate with large volume enters the material guide plate 3 again under the action of the first spiral feeding machine, and then is ground again by the first grinding device.
Claims (3)
1. The utility model provides a calcium carbonate powder grinder, includes the casing, is equipped with the feed inlet on the casing, and the feed inlet is connected with spiral material loading machine, its characterized in that: the material guide plate, the first grinding sieve plate and the second grinding sieve plate which divide the interior of the shell into four areas are sequentially arranged in the shell from top to bottom, the four areas are a material crushing area, a first grinding area, a second grinding area and a material storage area from top to bottom, a material crushing device is arranged in the material crushing area, a first grinding device is arranged in the first grinding area, a second grinding device is arranged in the second grinding area, the four areas are all communicated with the cyclone separator, the cyclone separator is connected with the heater, and an outlet of the heater is communicated with the four areas; the first grinding sieve plate is V-shaped, the first grinding device comprises two grinding units, each grinding unit comprises a lead screw, a lead screw nut, a guide rod, a guide cylinder, a spring, a connecting rod, a fixing plate and a plurality of grinding rollers, the lead screw is horizontally arranged and is connected with a driving motor, the lead screw nut and the lead screw are matched with each other, the guide rod penetrates through the lead screw nut, the guide cylinder is installed below the lead screw nut, the spring is installed in the guide cylinder, the connecting rod extends into the guide cylinder and abuts against the spring, the fixing plate is installed below the connecting rod and is parallel to the first grinding sieve plate, the grinding rollers are installed on the fixing plate, each grinding roller can rotate, and the grinding rollers are pressed on the first grinding sieve plate; a first sensor and a second sensor are arranged on the guide rod, and both the first sensor and the second sensor are connected with a driving motor; the second grinds the sieve and is the arc, second grinder includes gear motor, carousel, dwang, guide, head rod, third sensor, fourth sensor and grinds the roller, is equipped with the arch on the carousel, and this arch is not on the axis of carousel, and the carousel is connected with gear motor, the dwang is fixed on the casing, and the guide is installed on the dwang, and the guide can rotate round the dwang, and the guide tip is equipped with the recess, installs the spring in the recess, and head rod one end supports in the recess on the spring, and the other end is connected with grinding roller, and grinding roller supports on the second grinds the sieve, is equipped with the transverse groove on the guide, the arch is located the transverse groove, and third sensor, fourth sensor are all installed on the casing and are connected with gear motor, and third sensor, fourth sensor are located the guide both sides respectively.
2. The calcium carbonate powder grinding apparatus according to claim 1, wherein: the crushing device comprises two crushing wheels, the two crushing wheels are connected through a gear pair, and one of the crushing wheels is connected with the motor.
3. The calcium carbonate powder grinding apparatus according to claim 1 or 2, wherein: first grinding sieve and casing hookup location are equipped with the feed back mouth, stock guide and casing hookup location are equipped with the feed back import, and the feed back mouth is connected through first spiral material loading machine with the feed back import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362922.1A CN109174415B (en) | 2018-11-16 | 2018-11-16 | Calcium carbonate powder grinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811362922.1A CN109174415B (en) | 2018-11-16 | 2018-11-16 | Calcium carbonate powder grinder |
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| Publication Number | Publication Date |
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| CN109174415A CN109174415A (en) | 2019-01-11 |
| CN109174415B true CN109174415B (en) | 2020-11-06 |
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| CN108325690B (en) * | 2017-12-26 | 2021-07-06 | 山东天聚安普瑞农牧发展有限公司 | Dual kibbling fodder reducing mechanism |
| CN108201966A (en) * | 2018-02-05 | 2018-06-26 | 深圳市晟弘企业管理有限公司 | A kind of refuse disposal installation for improving rubbish crushing degree |
| CN108686759A (en) * | 2018-05-11 | 2018-10-23 | 柳州市壮乡情食品有限公司 | A kind of grinding device made for spiral shell baked rice flour |
| CN108787135A (en) * | 2018-07-25 | 2018-11-13 | 册亨县布依酒业有限公司 | Ganoderma lucidum crushing grinding device |
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