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CN-122006871-A - Flour mill for producing superfine heavy calcium carbonate

CN122006871ACN 122006871 ACN122006871 ACN 122006871ACN-122006871-A

Abstract

The invention provides a pulverizer for producing superfine heavy calcium carbonate, which relates to the field of calcium carbonate production and comprises a pulverizing box, wherein a grinding box is fixedly communicated with the lower part of the pulverizing box, the bottom end of the grinding box is fixedly connected with a driving box, the inside of the pulverizing box is slidably connected with a screening plate, the inside of the pulverizing box is rotatably connected with a transmission rotating shaft, both ends of the transmission rotating shaft are provided with vibrating mechanisms, and the inside of the driving box is provided with a driving mechanism for driving an upper grinding disc and a lower grinding disc. The utility model discloses a through setting up parts such as grinding case, branch sieve, vibration mechanism and actuating mechanism for when the device can produce superfine heavy calcium carbonate powder, carry out multistage sieve and automatic recovery, not only improved superfine heavy calcium carbonate powder's machining precision and production efficiency, still realized the make full use of material, reduced manufacturing cost, prolonged the life of device, provided good equipment support for superfine heavy calcium carbonate's production.

Inventors

  • ZHANG CHEN

Assignees

  • 安徽方程式工业设计服务有限公司

Dates

Publication Date
20260512
Application Date
20260313

Claims (10)

  1. 1. The pulverizer for producing the superfine heavy calcium carbonate comprises a pulverizing box (1) and is characterized in that an upper grinding disc (7) and a lower grinding disc (8) are fixedly communicated with the lower part of the pulverizing box (1), a driving box (3) is fixedly connected to the bottom end of the grinding box (2), a separation sieve plate (4) is slidably connected to the inside of the pulverizing box (1), a transmission rotating shaft (5) is rotatably connected to the inside of the pulverizing box (1), vibrating mechanisms (6) are arranged at two ends of the transmission rotating shaft (5), an upper grinding disc (7) and a lower grinding disc (8) are rotatably arranged in the inside of the grinding box (2), and a driving mechanism (9) for driving the upper grinding disc (7) and the lower grinding disc (8) is arranged in the driving box (3); The vibration mechanism (6) comprises a transmission frame (601) and an eccentric wheel (602), the transmission frame (601) is matched with the eccentric wheel (602), and the eccentric wheel (602) is fixedly arranged on the surface of the transmission rotating shaft (5); The driving mechanism (9) comprises a limiting connecting frame (901) fixedly installed inside the driving box (3), a driving rotating rod (902) is rotatably connected inside the limiting connecting frame (901), a driving bevel gear (903) is fixedly connected to the end portion of the driving rotating rod (902), and a driven bevel gear I (904) and a driven bevel gear II (905) are meshed with the outer portion of the driving bevel gear (903) respectively.
  2. 2. The pulverizer for producing superfine heavy calcium carbonate according to claim 1, wherein the top surface of the driven bevel gear I (904) is fixedly connected with a transmission sleeve (906), the inside of the driven bevel gear II (905) is fixedly connected with a transmission upright post (907), the transmission upright post (907) rotates in the transmission sleeve (906), and the transmission sleeve (906) and the transmission upright post (907) are respectively connected with two ends of the limiting connecting frame (901) in a rotating mode.
  3. 3. The pulverizer for producing superfine heavy calcium carbonate according to claim 2, wherein a group of fixed connecting rods (908) are fixedly connected to the top end of the transmission upright post (907), and the end of each fixed connecting rod (908) is fixedly connected with the upper grinding disc (7).
  4. 4. The pulverizer for producing superfine heavy calcium carbonate according to claim 1, wherein the outer surface of the limit connecting frame (901) is fixedly connected with two supporting fixed rods (909), and each supporting fixed rod (909) is fixedly connected with the inner wall of the driving box (3).
  5. 5. The pulverizer for producing superfine heavy calcium carbonate according to claim 1, wherein the outer surface of the transmission frame (601) is fixedly connected with two supporting plates (603), the screening plates (4) are fixedly connected with the corresponding supporting plates (603), the inner wall of the pulverizing box (1) is fixedly connected with two limiting blocks (604), and the two supporting plates (603) are respectively connected with the two limiting blocks (604) in a sliding mode.
  6. 6. The pulverizer for producing superfine heavy calcium carbonate according to claim 2, wherein the outer surface of the transmission sleeve (906) is fixedly connected with a cleaning plate (10), the cleaning plate (10) is rotatably connected with the inner bottom wall of the grinding box (2), and the outer surface of the grinding box (2) is fixedly communicated with a recovery pipe (11).
  7. 7. The pulverizer for producing superfine heavy calcium carbonate according to claim 1, wherein two exhaust fans (12) are fixedly arranged on the outer surface of the grinding box (2), a collecting box (13) is movably arranged at the output end of each exhaust fan (12), and an air duct (14) is formed in the top surface of the grinding box (2).
  8. 8. The pulverizer for producing superfine heavy calcium carbonate according to claim 1, wherein the bottom end of the driving box (3) is fixedly connected with a supporting base (15), a driving motor (16) is fixedly arranged on the outer surface of the driving box (3), and the driving rotating rod (902) is fixedly connected with an output rotating shaft of the driving motor (16).
  9. 9. The pulverizer for producing superfine heavy calcium carbonate according to claim 1, wherein two pulverizing rollers (17) are rotatably arranged in the pulverizing box (1), the end part of each pulverizing roller (17) is fixedly connected with a transmission gear (18), the two transmission gears (18) are meshed, a pulverizing motor (19) is fixedly arranged outside the pulverizing box (1), an output rotating shaft of the pulverizing motor (19) is fixedly connected with the pulverizing rollers (17), and the transmission rotating shaft (5) is in transmission connection with an output rotating shaft of the pulverizing motor (19) through a belt and a belt pulley.
  10. 10. The pulverizer for producing superfine heavy calcium carbonate according to claim 6, wherein a controller (20) is fixedly arranged on the outer surface of the pulverizing box (1), a bucket elevator (21) is arranged outside the pulverizing box (1), the recovery pipe (11) is fixedly communicated with the bucket elevator (21), and a feed back pipe (22) is fixedly connected to the outer surface of the pulverizing box (1).

Description

Flour mill for producing superfine heavy calcium carbonate Technical Field The invention relates to a pulverizer, in particular to a pulverizer for producing superfine heavy calcium carbonate, and belongs to the technical field of calcium carbonate production. Background The superfine heavy calcium carbonate powder is one kind of fine powder with high whiteness produced with natural mineral, such as calcite, limestone, etc. as material and through fine superfine grinding process. The particle size of such powders is typically in the range of 400 mesh to 3000 mesh, exhibiting extremely fine physical properties. The superfine heavy calcium carbonate powder has the excellent characteristics of stable chemical property, no odor and smell, extremely high whiteness, uniform particle size distribution and the like. Because of their unique physical and chemical properties, ultrafine heavy calcium carbonate powders are widely used in a variety of industrial fields, particularly in the production of plastic composites and in the field of high-end paints. According to the patent number CN111545322B, a flour mill for producing heavy calcium carbonate is disclosed, including seting up the charge door at the top of milling machine body, the top outside of milling machine body communicates at charge door department has a reinforced section of thick bamboo, has seted up convex first logical groove along the periphery on the section of thick bamboo wall of reinforced section of thick bamboo, and first logical groove is the major arc, and the outside of reinforced section of thick bamboo is equipped with circular shape filter cloth. The powder grinding machine for producing superfine heavy calcium carbonate solves the problems by shielding the charging barrel by the mounting frame and the filter cloth in the implementation process, wherein the effects of blocking dust and reducing dust pollution are achieved, but the processing precision of the device on superfine heavy calcium carbonate powder is easy to influence due to the difficulty in carrying out multi-stage screening and automatic recovery on the production raw materials in the implementation process, equipment abrasion and energy consumption waste can be increased due to excessive crushing, and the utilization efficiency of material production is reduced. Disclosure of Invention The invention aims to solve the problems and provide a pulverizer for producing superfine heavy calcium carbonate, which solves the problems that in the prior art, when superfine heavy calcium carbonate powder raw materials are pulverized, the materials are inconvenient to carry out multi-stage screening and recovery, and the production precision of a device is affected. The pulverizer for producing superfine heavy calcium carbonate comprises a pulverizing box, wherein the lower part of the pulverizing box is fixedly communicated with a grinding box, the bottom end of the grinding box is fixedly connected with a driving box, the inside of the pulverizing box is slidably connected with a screening plate, the inside of the pulverizing box is rotatably connected with a transmission rotating shaft, two ends of the transmission rotating shaft are respectively provided with a vibrating mechanism, an upper grinding disc and a lower grinding disc are rotatably arranged in the grinding box, the inside of the driving box is provided with a driving mechanism for driving the upper grinding disc and the lower grinding disc, the vibrating mechanism comprises a transmission frame and an eccentric wheel, the transmission frame is matched with the eccentric wheel, the eccentric wheel is fixedly arranged on the surface of the transmission rotating shaft, the driving mechanism comprises a limiting connecting frame fixedly arranged in the driving box, the inside of the limiting connecting frame is rotatably connected with a driving rotating rod, the end part of the driving rotating rod is fixedly connected with a driving bevel gear, and the outside of the driving bevel gear is respectively meshed with a driven bevel gear I and a driven bevel gear II. Preferably, the top surface fixedly connected with transmission sleeve of driven bevel gear one, the inside fixedly connected with transmission stand of driven bevel gear two, the transmission stand rotates in transmission sleeve's inside, transmission sleeve and transmission stand rotate with the both ends of spacing link respectively and link. Preferably, a group of fixed connecting rods are fixedly connected to the top end of the transmission upright post, and the end parts of the fixed connecting rods are fixedly connected with the upper grinding disc. Preferably, the outer surface of the limit connecting frame is fixedly connected with two support fixing rods, and each support fixing rod is fixedly connected with the inner wall of the driving box. Preferably, the surface fixedly connected with two backup pads of drive frame, divide the sieve to link to each oth