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CN-224208472-U - Heavy calcium carbonate grading plant

CN224208472UCN 224208472 UCN224208472 UCN 224208472UCN-224208472-U

Abstract

The utility model discloses a heavy calcium carbonate grading device which comprises a screening box, wherein a plurality of groups of semicircular plates are arranged in the screening box, arc-shaped screens are fixedly penetrated through the inner walls of the semicircular plates, a plurality of groups of mounting shafts are penetrated through the rear end face of the screening box through bearings, stirring blades are arranged on the side walls of the mounting shafts, a control panel and a cover are arranged on the end face of the screening box, a feed hopper is fixedly penetrated through the upper part of the screening box, a sealing cover is arranged at the feeding end of the feed hopper, an air permeable net is fixedly penetrated through the upper part of the sealing cover, a lower hopper is fixedly penetrated through the lower part of the screening box, an electric gate valve is arranged at the discharging end of the lower hopper, and a gas storage box is arranged on one side of the screening box. The heavy calcium carbonate classifying device has the beneficial effects that the heavy calcium carbonate classifying device is provided with the mounting shaft and the stirring blades, and the heavy calcium carbonate can be sufficiently screened through the mounting shaft and the stirring blades, so that the use practicability of the heavy calcium carbonate classifying device is improved.

Inventors

  • XIE WENPING
  • Qiu Zexing
  • LIU ZHICAI

Assignees

  • 江西太极协同创新新材料有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (9)

  1. 1. The utility model provides a heavy calcium carbonate grading plant, includes screening case (1), its characterized in that, the internally mounted of screening case (1) has multiunit semicircle board (2), and multiunit semicircle board (2)'s inner wall is all fixed to run through has arc screen cloth (3), the rear end face of screening case (1) runs through bearing has multiunit installation axle (4), and multiunit stirring vane (5) are all installed to the lateral wall of installation axle (4), control panel and cover (14) are installed to the terminal surface of screening case (1), the upper portion of screening case (1) is fixed to run through has feeder hopper (6), and the feed end of feeder hopper (6) is provided with sealed lid (7) to the upper portion of sealed lid (7) is fixed to run through has ventilative net (8), the lower part of screening case (1) is fixed to run through and is had hopper (22), and electric push-pull valve (23) are installed to the discharge end of hopper (22), gas storage case (9) are installed to one side wall of screening case (9) installs gas storage case (10) to the lateral wall, and gas storage case (10) output card gas pipe (11) insert gas guide tube (11) and install gas storage case (11), the inside of screening case (1) is run through the bearing has multiunit jet-propelled pipe (13), worm (15) are installed through the bearing to the inside of covering cap (14), from locking-type positive reverse motor (16) are installed on the upper portion of covering cap (14), and the output of from locking-type positive reverse motor (16) is connected with worm (15) through the shaft coupling, multiunit worm wheel (17) have all been fixed to the lateral wall of installation axle (4), multiunit screw thread through-hole (24) have been seted up to the rear end face of screening case (1), and multiunit screw thread through-hole (24)'s inside all is provided with screw cap (25).
  2. 2. The heavy calcium carbonate grading device according to claim 1, characterized in that one ends of the air ejector pipes (13) are provided with connecting pipes (18) through bearings, one ends of the connecting pipes (18) are inserted into the air storage box (9), the side walls of the air ejector pipes (13) are provided with a plurality of groups of high-pressure spray heads in a penetrating mode, the side walls of the other ends of the air ejector pipes (13) are fixedly sleeved with gears (21), the upper portion of the mounting cover (12) is provided with electric telescopic rods (19), the telescopic ends of the electric telescopic rods (19) are provided with serration plates (20), and the electric telescopic rods (19) are electrically connected with the control panel through wires.
  3. 3. A heavy calcium carbonate classification device according to claim 2, characterized in that the serrated plate (20) is intermeshed with a plurality of sets of the gears (21).
  4. 4. A heavy calcium carbonate classification apparatus according to claim 1, characterized in that the other end portions of the plurality of groups of the gas nozzles (13) are of a sealing structure.
  5. 5. A heavy calcium carbonate classification device according to claim 1, characterized in that the worm (15) is intermeshed with a plurality of sets of worm wheels (17).
  6. 6. The heavy calcium carbonate classification device according to claim 1, wherein the control panel is electrically connected with the air pump (10), the self-locking forward and reverse motor (16) and the electric gate valve (23) through electric wires.
  7. 7. A heavy calcium carbonate classification device according to claim 1, characterized in that the lower part of the screening box (1) is fitted with a supporting frame.
  8. 8. A heavy calcium carbonate classification device according to claim 1, characterized in that sets of said threaded through holes (24) are threadedly interfitted with sets of said threaded caps (25).
  9. 9. A heavy calcium carbonate classification apparatus according to claim 1, characterized in that the filter pore sizes of the plurality of groups of the arc-shaped screens (3) decrease in sequence from top to bottom.

Description

Heavy calcium carbonate grading plant Technical Field The utility model relates to the technical field of heavy calcium carbonate processing, in particular to a heavy calcium carbonate grading device. Background The main component of the heavy calcium carbonate is calcium carbonate, which is processed by natural carbonate minerals such as calcite, marble, limestone and the like through physical methods such as mechanical crushing, grinding and the like, and the heavy calcium carbonate has wide application, is an important filling agent and an extender in industries such as plastics, rubber, paint, paper making, building materials and the like, and has the advantages of simple operation, stable screening, safe use and the like when the heavy calcium carbonate is actually processed, a grading device is needed to finish grading the heavy calcium carbonate with different particle diameters. The prior classifying device has the advantages that heavy calcium carbonate is subjected to rolling screening classification on the inclined filter screen structure, the heavy calcium carbonate cannot be sufficiently screened in the screening mode, different particle sizes still exist in the heavy calcium carbonate, the use practicability of the prior classifying device is reduced, meanwhile, when the heavy calcium carbonate is screened by the filter screen structure, the filter holes of the filter screen structure are blocked, the blocking structure is not needed, the screening of the subsequent heavy calcium carbonate can be influenced, and hidden danger is brought to the continuous use of the prior classifying device. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a heavy calcium carbonate grading device which has the advantages of being capable of fully screening heavy calcium carbonate, having a blockage clearing structure and being capable of clearing blockage of a filter screen structure, thereby solving the problems in the background art. (II) technical scheme In order to achieve the advantages of being capable of fully screening heavy calcium carbonate and having a blockage clearing structure and capable of clearing blockage of a filter screen structure, the heavy calcium carbonate classifying device comprises a screening box, wherein a plurality of groups of semicircular plates are arranged in the screening box, the inner walls of the semicircular plates are fixedly penetrated with arc-shaped screens, a plurality of groups of mounting shafts penetrate through a bearing, a plurality of groups of stirring blades are arranged on the side walls of the mounting shafts, a control panel and a cover are arranged on the end surfaces of the screening box, a feed hopper is fixedly penetrated through the upper portion of the screening box, a sealing cover is arranged at the feed end of the feed hopper, an air permeable net is fixedly penetrated through the upper portion of the sealing cover, a lower hopper is fixedly penetrated through the lower portion of the screening box, an electric plate valve is arranged at the discharge end of the lower hopper, an air storage box is arranged on one side of the screening box, an air pump is arranged on the side wall of the air storage box in a clamping manner, one end of the air guide pipe is inserted into the inside of the screening box, a plurality of groups of worm wheels are respectively arranged on the side walls of the screening box, a stirring blade is arranged on the side walls of the mounting shafts, a plurality of groups of the worm wheel is fixedly penetrated through the bearings, a plurality of groups of screw caps are fixedly penetrated through the air permeable net is arranged on the upper portion of the sealing cover, the lower hopper is fixedly penetrated through the lower hopper, and the discharge end of the air inlet is fixedly penetrated through the air storage hopper, and is fixedly penetrated through the air storage box by the air pump. Further, the multiunit the connecting pipe is all installed through the bearing to the one end of jet-propelled pipe, and the multiunit the inside of gas receiver is inserted to the one end of connecting pipe, multiunit the lateral wall of jet-propelled pipe runs through there is multiunit high pressure shower nozzle, multiunit the other end lateral wall of jet-propelled pipe is all fixed the cup joint the gear, electric telescopic handle is installed on the upper portion of installing the cover, and the serration board is installed to electric telescopic handle's flexible end, electric telescopic handle passes through electric wire and control panel electric connection. Further, the serration plate is engaged with a plurality of sets of the gears. Further, the other end parts of the plurality of groups of the air ejector pipes are of sealing structures. Further, the worm is meshed with a plurality of sets of worm gears. Further, the control panel is