CN110975987A

CN110975987A - Heavy calcium carbonate production and processing device

Info

Publication number: CN110975987A
Application number: CN201911336955.3A
Authority: CN
Inventors: 吴卫明
Original assignee: Zhejiang Qinghu Building Materials Co Ltd
Current assignee: Zhejiang Qinghu Building Materials Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-04-10

Abstract

The invention discloses a heavy calcium carbonate production and processing device which comprises a crushing mechanism and a grinding mechanism, wherein the upper end of the crushing mechanism is provided with a dust collection mechanism, the dust collection mechanism is connected with a dust removal mechanism through a pipeline, the right side of the crushing mechanism is provided with the grinding mechanism, and the crushing mechanism is communicated with the grinding mechanism through a material guide box. Realize smashing the grinding through the cooperation of grinding cylinder and the grinding tooth on the grinding core, heavy matter calcium carbonate powder after the grinding falls to filter in falling into the filter hopper and collects through collecting the cover and discharge qualified heavy matter calcium carbonate powder through going out the powder pipe, the granule of the great diameter of not smashing is filtered out by the filter hopper and is got rid of it through constantly pivoted stirring the material blade and discharge into the collection cylinder through the bin outlet all around and collect again and wait for grinding once more, great assurance the quality of ground powder, better grinding effect has.

Description

Heavy calcium carbonate production and processing device

Technical Field

The invention relates to the technical field of heavy calcium carbonate production and processing, in particular to a heavy calcium carbonate production and processing device.

Background

The ground calcium carbonate with the relative molecular weight of 100.09 is white powder, colorless and tasteless. Is stable in air. Practically insoluble in water and insoluble in alcohol. Boiling and dissolving in dilute acetic acid, dilute hydrochloric acid and dilute nitric acid. Heating to 898 deg.C to decompose into calcium oxide and carbon dioxide, ground calcium carbonate (heavy calcium for short) is prepared by grinding natural carbonate minerals such as calcite, marble, and limestone. The high-whiteness calcium carbonate powder is a common powdery inorganic filler, has the advantages of high chemical purity, high inertia, difficult chemical reaction, good thermal stability, no decomposition at the temperature of below 400 ℃, high whiteness, low oil absorption rate, low refractive index, soft quality, dryness, no crystal water, low hardness, small abrasion value, no toxicity, no odor, good dispersibility and the like, and a crushing device is usually required to be used for crushing and a grinding device for grinding when heavy calcium carbonate is processed.

The applicant of the invention finds that the existing crushing device has poor crushing effect on ores, large occlusion is directly crushed by the occluded crushing roller when the ores are crushed, the mode is easy to cause damage of crushing teeth, the service life is short, the existing grinding device has poor grinding effect on ground powder of heavy calcium carbonate, and some granular heavy calcium carbonate often exists, so that the processing quality of ground powder of the heavy calcium carbonate cannot be ensured.

Disclosure of Invention

The invention aims to provide a heavy calcium carbonate production and processing device, which aims to solve the problems that a crushing device used for processing the existing heavy calcium carbonate is poor in crushing effect, short in service life, poor in grinding effect of a grinding device and incapable of ensuring the processing quality of ground powder of the heavy calcium carbonate.

The invention is realized by the following steps:

a heavy calcium carbonate production and processing device comprises a crushing mechanism and a grinding mechanism, wherein a dust suction mechanism is arranged at the upper end of the crushing mechanism and is connected with a dust removal mechanism through a pipeline, a grinding mechanism is arranged on the right side of the crushing mechanism and is communicated with the grinding mechanism through a material guide box, ores are crushed through the arranged crushing mechanism, grinding processing is carried out through the grinding mechanism, and dust generated during crushing is treated through the arranged dust suction mechanism and the dust removal mechanism to avoid air pollution;

the crushing mechanism comprises a first hopper, a crushing barrel is arranged at the lower end of the first hopper, a crushing core which rotates continuously is arranged at the center of the inner side of the crushing barrel, the crushing core is conical, the outer side surface of the crushing core and the inner side surface of the crushing barrel are both provided with crushing teeth which are uniformly distributed, the lower end of the crushing barrel is inserted and fixed on the top plate, the top plate cover is arranged at the upper port of the discharge box, the inner side of the discharge box is provided with a transverse conveyer belt, the ore is crushed by putting the ore into the first hopper through the matching of the crushing core and the crushing teeth on the crushing barrel, meanwhile, the ore is crushed from big to small step by step from top to bottom through the arranged conical crushing core, the crushing teeth are prevented from being damaged by the direct crushing of the ore, the service life of the crushing mechanism is prolonged, the crushed gravels are conveyed to the guide box through the conveying belt and are arranged to the grinding mechanism;

the grinding mechanism comprises a second hopper, a grinding cylinder is arranged at the lower end of the second hopper, a grinding core which rotates continuously is arranged at the center of the inner side of the grinding cylinder, the upper half part of the grinding core is conical, the lower half part of the grinding core is cylindrical, grinding teeth which are uniformly distributed are arranged on the outer side surface of the grinding core and the inner side wall of the grinding cylinder, a filter hopper is arranged at the lower end of the grinding cylinder, a plurality of material stirring blades which are uniformly distributed in a radial shape are arranged on the inner side of the filter hopper, a plurality of material discharging ports which are uniformly distributed in a circumferential shape are arranged on the side surface of the grinding cylinder close to the lower end, a collecting cover is arranged at the lower end of the filter hopper, the filter hopper cover is arranged at the upper end opening of the collecting cover, the lower end of the grinding cylinder is inserted into the inner side of the collecting cylinder, the bottom of the collecting cylinder is obliquely arranged towards the lower right side, and, the lower end of the powder outlet pipe penetrates through the bottom of the collecting cylinder, the left end of the collecting cylinder is communicated with the material guide box, and a discharge port at the right end of the collecting cylinder is connected with a material lifting mechanism, the upper end of the material lifting mechanism is communicated with a second hopper, the material guide box discharges the crushed stones into the collecting cylinder, develops an inclined bottom surface to flow to the material lifting mechanism and lifts the crushed stones into the second hopper, and the cooperation of grinding tooth through grinding vessel and on the grinding core realizes smashing and grinds, and ground heavy calcium carbonate powder falls to filter in going into the filter hopper and filters and collect through collecting the cover and discharge qualified heavy calcium carbonate powder through going out the powder pipe, and the not kibbling great diameter granule is filtered out by the filter hopper and is thrown it through continuous pivoted stirring material blade and discharge it all around into the collection vessel through the bin outlet and collect again and wait for to grind once more, great assurance the quality of ground powder, better grinding effect has.

Further, the outside surface of a broken section of thick bamboo is close to lower extreme position and is provided with bellied support limit, and is provided with a plurality of and is circumference form align to grid's spring between the lower extreme of support limit and the roof up end, the outside of supporting the limit is provided with pipy fender cover, and the lower extreme of fender cover fixes on the roof, realizes the elastic support to supporting limit and a broken section of thick bamboo through the spring that sets up to vibrations and noise when reaching certain buffering absorbing effect and reducing breakage.

Further, dust absorption mechanism includes the ring that induced drafts, induced drafts the ring cover and establishes the upper end at first hopper, and induced drafts the surface of the interior circle of ring and be provided with the dust absorption pipe that a plurality of passed first hopper, the port department of dust absorption pipe is provided with the baffle that the surface has the aperture, one side of ring that induced drafts is provided with the aspiration channel, carries out the dust absorption to first hopper simultaneously through a plurality of dust absorption pipe on the ring that induced drafts, has better dust absorption effect.

Further, dust removal mechanism includes the dust removal case, and the up end of dust removal case is close to the left end position and is provided with the air-supply line of being connected with the aspiration channel, the inboard of dust removal case is close to the left end position and is provided with the storage ash box that can draw out, and the inboard right side that is located storage ash box of dust removal case is provided with the filter, the right-hand member face of dust removal case is provided with the fan, realizes the storage and the convenient taking out of the dust of collecting through the storage ash box that sets up and clears up to realize the filtration to the dust through the filter that sets up, the fan of setting realizes that the drive dust removal case carries out the dust removal that induced dra.

Further, it includes the raw material pipe to rise the material mechanism, the inboard that rises the material pipe is provided with continuous pivoted screw rod, and rises the lower extreme of material pipe and be provided with the inlet pipe with the surge drum intercommunication, the upper end that rises the material pipe is provided with the discharging pipe with the second hopper intercommunication, sends the rubble granule in the surge drum to rising in the material pipe through the inlet pipe and through the continuous rotation of screw rod with its lifting to arranging material pipe department and grind in the second hopper side by side.

Further, a plurality of one ends of dialling the material blade all are fixed in the pivot, and the upper end and the grinding core fixed connection of pivot, and a plurality of material blades of dialling all set up towards same circumferencial direction slope, and the material blade that dials through a plurality of slopes realizes scraping the granule that filters the internal side surface of fighting when rotating and gets rid of around, avoids the filter funnel to filter the hole simultaneously and causes the jam.

Furthermore, the upper end face center shaft of the grinding core is fixedly connected with the inner side wall of the second hopper through a transverse supporting plate, the center shaft penetrates through the supporting plate and is fixedly sleeved with a first gear, the first gear is meshed with a gear on an output shaft of a first motor, the first motor is fixed to the upper end face of the supporting plate, a cover cap is arranged on an upper end face mask of the second hopper, and the first gear is driven by the first motor to drive the grinding core to rotate so as to achieve grinding.

Furthermore, the lower end center shaft of the crushing core is fixedly connected with the inner side wall of the crushing barrel through a cross-shaped support frame, the lower end center shaft of the crushing core penetrates through the support frame to be fixedly provided with a second gear, the second gear is meshed with a gear on an output shaft of a second motor, the second motor is fixed on the support frame, and the second motor drives the second gear to drive the crushing core to rotate so as to realize crushing processing.

Compared with the prior art, the invention has the beneficial effects that:

the invention realizes the crushing of ores by putting the ores into a first hopper through the matching of a crushing core and crushing teeth on a crushing cylinder, simultaneously realizes the crushing of the ores from top to bottom step by step through a conical crushing core, avoids the crushing teeth from being damaged by the crushing of the directly crushed ores, prolongs the service life of a crushing mechanism, has better crushing effect, discharges crushed stones into a collecting cylinder through a material guide box, develops an inclined bottom surface to flow to a material lifting mechanism and lift the crushed stones into a second hopper, realizes crushing and grinding through the matching of a grinding cylinder and the grinding teeth on the grinding core, discharges qualified heavy calcium carbonate powder through a powder outlet pipe after falling into a filter hopper for filtering, collects the qualified heavy calcium carbonate powder through a collecting cover, discharges the non-crushed particles with larger diameter through the filter hopper, and discharges the particles into the collecting cylinder through a rotary stirring blade to discharge the discharge port all around for re-collecting and re-grinding, the quality of the grinding powder is greatly ensured, and the grinding powder has a better grinding effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front view of a heavy calcium carbonate production and processing apparatus according to the present invention;

FIG. 2 is a perspective view of a heavy calcium carbonate production and processing apparatus according to the present invention;

FIG. 3 is a schematic view of a crushing mechanism of the heavy calcium carbonate production and processing device of the present invention;

FIG. 4 is a schematic structural diagram of a crushing cylinder of a heavy calcium carbonate production and processing device shown in the present invention;

FIG. 5 is a schematic view of a grinding mechanism of a heavy calcium carbonate production and processing device according to the present invention;

FIG. 6 is a schematic view of a dust suction mechanism of the heavy calcium carbonate production and processing device of the present invention;

FIG. 7 is a schematic view of a dust removing mechanism of a heavy calcium carbonate production and processing device shown in the present invention;

FIG. 8 is a schematic view of a material lifting mechanism of a heavy calcium carbonate production and processing device shown in the present invention;

FIG. 9 is a schematic view of a material stirring blade of the heavy calcium carbonate production and processing device of the present invention.

In the figure: 1. a dust removal structure; 110. a dust removal box; 120. an air inlet pipe; 130. a filter plate; 140. a fan; 150. a dust storage box; 2. a dust suction mechanism; 21. an air suction pipe; 22. a suction ring; 23. a dust collection pipe; 231. a baffle plate; 3. a crushing mechanism; 31. a first hopper; 32. a crushing cylinder; 321. a support edge; 322. a shield; 323. a spring; 33. breaking the core; 34. a top plate; 35. a discharge box; 36. a conveyor belt; 4. a grinding mechanism; 41. a cover; 42. a second hopper; 43. a grinding cylinder; 431. a discharge outlet; 44. grinding the core; 45. a material stirring blade; 46. a filter hopper; 47. a collection hood; 48. a collection canister; 49. a powder outlet pipe; 5. a material lifting mechanism; 51. a material lifting pipe; 52. a discharge pipe; 53. a screw; 54. a feed pipe; 6. a material guide box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Embodiment 1, please refer to fig. 1 and fig. 2 specifically, a ground limestone production processingequipment, including crushing mechanism 3 and grinding mechanism 4, the upper end of crushing mechanism 3 is provided with dust absorption mechanism 2, and dust absorption mechanism 2 has dust removal mechanism 1 through the pipe connection, the right side of crushing mechanism 3 is provided with grinding mechanism 4, and crushing mechanism 3 communicates with grinding mechanism 4 through leading magazine 6, crushes the ore through the crushing mechanism 3 that sets up to carry out the crocus processing through grinding mechanism 4, and realize avoiding the polluted air through the processing of the dust that produces when crushing dust absorption mechanism 2 that sets up and dust removal mechanism 1.

Specifically, referring to fig. 3, the crushing mechanism 3 includes a first hopper 31, a crushing cylinder 32 is disposed at a lower end of the first hopper 31, a continuously rotating crushing core 33 is disposed at an inner center of the crushing cylinder 32, the crushing core 33 is tapered, crushing teeth uniformly arranged are disposed on an outer side surface of the crushing core 33 and an inner side surface of the crushing cylinder 32, a lower end of the crushing cylinder 32 is inserted and fixed on a top plate 34, the top plate 34 covers an upper port of a discharge box 35, a transverse conveyor belt 36 is disposed inside the discharge box 35, ore is thrown into the first hopper 31 to be crushed by matching the crushing core 33 with the crushing teeth on the crushing cylinder 32, and the ore is crushed from top to bottom step by the tapered crushing core 33, so that the crushing teeth are prevented from being damaged by crushing the ore directly, the service life of the crushing mechanism 3 is prolonged, and the crushing effect is better, and crushed broken stones are conveyed to the guide box 6 through the conveying belt 36 and are arranged towards the grinding mechanism 4.

Specifically, referring to fig. 5, the grinding mechanism 4 includes a second hopper 42, a grinding cylinder 43 is disposed at a lower end of the second hopper 42, a continuously rotating grinding core 44 is disposed at a center of an inner side of the grinding cylinder 43, an upper half portion of the grinding core 44 is tapered, a lower half portion of the grinding core 44 is cylindrical, grinding teeth uniformly arranged are disposed on an outer side surface of the grinding core 44 and an inner side wall of the grinding cylinder 43, a filter hopper 46 is disposed at a lower end of the grinding cylinder 43, a plurality of radially and uniformly arranged material-stirring blades 45 are disposed on an inner side of the filter hopper 46, a plurality of circumferentially and uniformly arranged material-discharging ports 431 are disposed near a lower end of the grinding cylinder 43, a collecting cover 47 is disposed at a lower end of the filter hopper 46, the filter hopper 46 is covered at an upper port of the collecting cover 47, a lower end of the grinding cylinder 43 is inserted into an inner side of the collecting cylinder 48, the bottom of the collecting cylinder 48 is obliquely arranged towards the lower right, the lower end of the collecting cover 47 is provided with a powder outlet pipe 49, the lower end of the powder outlet pipe 49 penetrates through the bottom of the collecting cylinder 48, the left end of the collecting cylinder 48 is communicated with the material guide box 6, a discharge port at the right end of the collecting cylinder 48 is connected with the material lifting mechanism 5, the upper end of the material lifting mechanism 5 is communicated with the second hopper 42, crushed stone is discharged into the collecting cylinder 48 by the material guide box 6, an inclined bottom surface is developed to flow to the material lifting mechanism 5 and be lifted into the second hopper 42, crushing and grinding are realized through the matching of the grinding cylinder 43 and grinding teeth on the grinding core 44, ground heavy calcium carbonate powder falls into the filtering hopper 46 for filtering, the collected heavy calcium carbonate powder is discharged through the powder outlet pipe 49 by the collecting cover 47, particles with larger diameters which are not crushed are filtered by the filtering hopper 46 and are thrown to the periphery by the material stirring blades 45 which rotate continuously to be discharged into the collecting cylinder 48 through the ports 431 for re-collecting and waiting for re-grinding, the quality of the grinding powder is greatly ensured, and the grinding powder has a better grinding effect.

Specifically, referring to fig. 4, a raised supporting edge 321 is disposed on the outer surface of the crushing cylinder 32 near the lower end, a plurality of springs 323 uniformly arranged in a circumferential manner are disposed between the lower end of the supporting edge 321 and the upper end surface of the top plate 34, a tubular shield 322 is disposed on the outer side of the supporting edge 321, the lower end of the shield 322 is fixed on the top plate 34, the supporting edge 321 and the crushing cylinder 32 are elastically supported by the springs 323, and vibration and noise during crushing are reduced by a certain buffering and damping effect.

Specifically, please refer to fig. 6, the dust suction mechanism 2 includes an air suction ring 22, the upper end of the first hopper 31 is sleeved with the air suction ring 22, the surface of the inner circle of the air suction ring 22 is provided with a plurality of dust suction pipes 23 penetrating through the first hopper 31, the port of the dust suction pipes 23 is provided with a partition plate 160 having a small hole on the surface, one side of the air suction ring 22 is provided with an air suction pipe 21, and the first hopper 31 is simultaneously sucked by the plurality of dust suction pipes 23 on the air suction ring 22, so that a better dust suction effect is achieved.

As shown in fig. 7, the dust removing mechanism 1 includes a dust removing box 110, an air inlet pipe 120 connected with an air suction pipe 21 is disposed at a position close to the left end of the upper end surface of the dust removing box 110, an ash storage box 150 capable of being drawn out is disposed at a position close to the left end of the inner side of the dust removing box 110, a filter plate 130 is disposed at a right side of the ash storage box 150 at the inner side of the dust removing box 110, a fan 140 is disposed at a right end surface of the dust removing box 110, the collected dust is stored and conveniently taken out for cleaning through the arranged ash storage box 150, the dust is filtered through the arranged filter plate 130, and the arranged fan 140 drives the dust removing box 110 to perform air suction and dust removal.

Specifically, referring to fig. 8, the material lifting mechanism 5 includes a raw material pipe 51, a screw 53 that rotates continuously is disposed inside the material lifting pipe 51, a material feeding pipe 54 that is communicated with the collecting cylinder 48 is disposed at a lower end of the material lifting pipe 51, a material discharging pipe 52 that is communicated with the second hopper 42 is disposed at an upper end of the material lifting pipe 51, and the crushed stone particles in the collecting cylinder 48 are sent into the material lifting pipe 51 through the material feeding pipe 54 and lifted to the material discharging pipe 54 through the continuous rotation of the screw 53 and are discharged into the second hopper 42 for grinding.

Specifically, referring to fig. 9, one end of each of the plurality of material shifting blades 45 is fixed to the rotating shaft, the upper end of the rotating shaft is fixedly connected to the grinding core 44, the plurality of material shifting blades 45 are inclined toward the same circumferential direction, and the plurality of inclined material shifting blades 45 scrape particles on the inner side surface of the filter hopper 46 and throw the particles around the filter hopper when the material shifting blades 45 rotate, thereby preventing the filter holes of the filter hopper 46 from being blocked.

Specifically, referring to fig. 5, a central axis of an upper end surface of the grinding core 44 is fixedly connected to an inner sidewall of the second hopper 42 through a transverse support plate, the central axis penetrates through the support plate and is fixedly sleeved with a first gear, the first gear is engaged with a gear on an output shaft of a first motor, the first motor is fixed to the upper end surface of the support plate, a cover 41 is disposed on an upper end mask of the second hopper 42, and the first gear is driven by the first motor to drive the grinding core 44 to rotate so as to achieve grinding.

Specifically, referring to fig. 3, the lower end center shaft of the crushing core 33 is fixedly connected with the inner side wall of the crushing cylinder 32 through a cross-shaped support frame, and the lower end center shaft of the crushing core 33 passes through the support frame and is fixedly provided with a second gear, the second gear is engaged with a gear on an output shaft of a second motor, the second motor is fixed on the support frame, and the second motor drives the second gear to drive the crushing core 33 to rotate so as to realize crushing processing.

When the crushing device is used, ore to be crushed is fed into a first hopper 31, the ore is crushed through the cooperation of a continuously rotating crushing core 33 and a crushing cylinder 32, the crushed ore is discharged onto a conveying belt 36 in a discharge box 35 and is conveyed into a guide box 6 and then slides into a collecting cylinder 48, ore particles slide to a feeding pipe 54 and flow into a riser pipe 51 through the inclined arrangement of the bottom of the collecting cylinder 48, the ore particles are lifted to a discharge pipe 54 through the continuous rotation of a screw 53 and are discharged into a second hopper 42, the crushed and ground ore particles are crushed and ground through the cooperation of a continuously rotating grinding core 44 and a grinding cylinder 43, the ground heavy calcium carbonate powder falls into a filter hopper 46 to be filtered, the collected heavy calcium carbonate powder is discharged through a powder discharge pipe 49 through a collecting cover 47, the uncrushed particles with larger diameter are filtered by the filter hopper 46 and are thrown to the periphery through a continuously rotating stirring blade 45 and are discharged into the collecting cylinder 48 through a port 431 And collecting again and waiting for grinding again.

The device obtained through the design can basically meet the requirements of good crushing effect of a crushing device used for processing the existing heavy calcium carbonate, long service life, good grinding effect of a grinding device and capability of ensuring the processing quality of ground powder of the heavy calcium carbonate, but the designer further improves the device by further perfecting the function of the device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ground limestone production processingequipment, includes crushing mechanism (3) and grinding mechanism (4), its characterized in that: the upper end of the crushing mechanism (3) is provided with a dust absorption mechanism (2), the dust absorption mechanism (2) is connected with a dust removal mechanism (1) through a pipeline, the right side of the crushing mechanism (3) is provided with a grinding mechanism (4), and the crushing mechanism (3) is communicated with the grinding mechanism (4) through a material guide box (6);

the crushing mechanism (3) comprises a first hopper (31), a crushing barrel (32) is arranged at the lower end of the first hopper (31), a continuously rotating crushing core (33) is arranged at the center of the inner side of the crushing barrel (32), the crushing core (33) is conical, crushing teeth which are uniformly distributed are arranged on the outer side surface of the crushing core (33) and the inner side surface of the crushing barrel (32), the lower end of the crushing barrel (32) is inserted and fixed on a top plate (34), the top plate (34) is covered at the upper port of a discharge box (35), and a transverse conveying belt (36) is arranged on the inner side of the discharge box (35);

the grinding mechanism (4) comprises a second hopper (42), a grinding cylinder (43) is arranged at the lower end of the second hopper (42), a grinding core (44) which rotates continuously is arranged at the center of the inner side of the grinding cylinder (43), the upper half part of the grinding core (44) is conical, the lower half part of the grinding core (44) is cylindrical, grinding teeth which are uniformly distributed are arranged on the outer side surface of the grinding core (44) and the inner side wall of the grinding cylinder (43), a filter hopper (46) is arranged at the lower end of the grinding cylinder (43), a plurality of material stirring blades (45) which are radially and uniformly distributed are arranged on the inner side of the filter hopper (46), a plurality of material discharge ports (431) which are uniformly distributed in a circumferential shape are arranged on the side surface of the grinding cylinder (43) close to the lower end, and a collection cover (47) is arranged at the lower end of the filter hopper (46), and filter fill (46) cover and establish the last port at collection cover (47), the lower extreme of grinding vessel (43) is inserted in the inboard of collection cylinder (48), and the bottom below slope setting to the right side of collection cylinder (48), the lower extreme of collection cover (47) is provided with out powder pipe (49), and the lower extreme that goes out powder pipe (49) passes the bottom setting of collection cylinder (48), the left end and the guide box (6) intercommunication of collection cylinder (48), and collection cylinder (48) right-hand member discharge gate is connected with and rises material mechanism (5), and rises the upper end and second hopper (42) intercommunication of material mechanism (5).

2. The heavy calcium carbonate production and processing device as claimed in claim 1, wherein a raised supporting edge (321) is arranged on the outer side surface of the crushing cylinder (32) near the lower end, a plurality of springs (323) are uniformly arranged in a circumferential manner between the lower end of the supporting edge (321) and the upper end surface of the top plate (34), a tubular retaining cover (322) is arranged on the outer side of the supporting edge (321), and the lower end of the retaining cover (322) is fixed on the top plate (34).

3. The heavy calcium carbonate production and processing device as claimed in claim 2, wherein the dust suction mechanism (2) comprises an air suction ring (22), the upper end of the first hopper (31) is sleeved with the air suction ring (22), the surface of the inner circle of the air suction ring (22) is provided with a plurality of dust suction pipes (23) penetrating through the first hopper (31), the port of each dust suction pipe (23) is provided with a partition plate (160) with small holes on the surface, and one side of the air suction ring (22) is provided with an air suction pipe (21).

4. The heavy calcium carbonate production and processing device according to claim 3, wherein the dust removal mechanism (1) comprises a dust removal box (110), an air inlet pipe (120) connected with the air suction pipe (21) is arranged at a position, close to the left end, of the upper end surface of the dust removal box (110), an ash storage box (150) capable of being drawn out is arranged at a position, close to the left end, of the inner side of the dust removal box (110), a filter plate (130) is arranged at a position, close to the right side of the ash storage box (150), of the inner side of the dust removal box (110), and a fan (140) is arranged at a right end surface of the dust removal box (110).

5. The heavy calcium carbonate production and processing device according to claim 4, wherein the material lifting mechanism (5) comprises a raw material pipe (51), a screw (53) which rotates continuously is arranged on the inner side of the material lifting pipe (51), a material feeding pipe (54) communicated with the collecting barrel (48) is arranged at the lower end of the material lifting pipe (51), and a material discharging pipe (52) communicated with the second hopper (42) is arranged at the upper end of the material lifting pipe (51).

6. The apparatus for producing and processing heavy calcium carbonate according to claim 5, wherein one end of each of the plurality of stirring blades (45) is fixed on the rotating shaft, the upper end of the rotating shaft is fixedly connected with the grinding core (44), and the plurality of stirring blades (45) are arranged in an inclined manner towards the same circumferential direction.

7. The heavy calcium carbonate production and processing device as claimed in claim 6, wherein the central shaft of the upper end surface of the grinding core (44) is fixedly connected with the inner side wall of the second hopper (42) through a transverse support plate, the central shaft is fixedly sleeved with a first gear through the support plate, the first gear is meshed with a gear on the output shaft of a first motor, the first motor is fixed on the upper end surface of the support plate, and the upper end cover of the second hopper (42) is covered with a cover cap (41).

8. The heavy calcium carbonate production and processing device as claimed in claim 7, wherein the lower central shaft of the crushing core (33) is fixedly connected with the inner side wall of the crushing barrel (32) through a cross-shaped support frame, and the lower central shaft of the crushing core (33) is fixedly provided with a second gear through the support frame, the second gear is engaged with a gear on the output shaft of a second motor, and the second motor is fixed on the support frame.