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CN-118874632-B - Grinding device for medicine production

CN118874632BCN 118874632 BCN118874632 BCN 118874632BCN-118874632-B

Abstract

The application relates to a grinding device for drug production, relates to the technical field of drug grinding, and aims to solve the problem of low grinding efficiency of a manual water-jet method. The grinding device for the medicine production comprises a frame and a grinding disc rotationally arranged on the frame, wherein a driving assembly for driving the grinding disc to rotate is arranged on the frame, a grinding cavity is formed in the grinding disc, a grinding ball for grinding materials is arranged in the grinding cavity, a feeding pipe communicated with the inside of the grinding cavity is arranged on the grinding disc, a feeding plug for sealing the feeding pipe is arranged on the feeding pipe, a discharging pipe communicated with the inside of the grinding cavity is arranged on the grinding disc, and a discharging valve for sealing the discharging pipe is arranged on the discharging pipe. The application has the effect of improving the grinding efficiency of the medicine.

Inventors

  • ZOU ZHIYI
  • ZHANG LIHONG
  • WANG YIFEI

Assignees

  • 常熟市星海制药有限公司

Dates

Publication Date
20260508
Application Date
20240906

Claims (7)

  1. 1. The grinding device for the medicine production is characterized by comprising a frame (1) and a grinding disc (2) rotatably arranged on the frame (1), wherein a driving component (3) for driving the grinding disc (2) to rotate is arranged on the frame (1), a grinding cavity (21) is formed in the grinding disc (2), grinding balls (211) for grinding materials are arranged in the grinding cavity (21), a feeding pipe (22) communicated with the inside of the grinding cavity (21) is arranged on the grinding disc (2), a feeding plug (221) for sealing the feeding pipe (22) is arranged on the feeding pipe (22), a discharging pipe (23) communicated with the inside of the grinding cavity (21) is arranged on the grinding disc (2), and a discharging valve (231) for sealing the discharging pipe (23) is formed in the discharging pipe (23); the grinding disc (2) is internally provided with a grinding assembly (4) and a fine grinding assembly (5) in sequence from inside to outside along the radial direction of the grinding disc (2), the grinding assembly (4), the fine grinding assembly (5) and the grinding cavity (21) are mutually communicated, the grinding precision of the grinding cavity (21), the grinding assembly (4) and the fine grinding assembly (5) is gradually increased in sequence, and the discharging pipe (23) is communicated with the interior of the fine grinding assembly (5); the grinding assembly (4) comprises a grinding ball (41) and a filter screen (42), wherein a grinding ring cavity (24) communicated with the inside of the grinding cavity (21) is formed in the grinding disc (2) around the grinding cavity (21), the grinding ball (41) is arranged in the grinding ring cavity (24), and the filter screen (42) is arranged at the communication position of the grinding ring cavity (24) and the grinding cavity (21); The fine grinding assembly (5) comprises a fixed sleeve (51), a fine grinding ring (52) and a connecting rod (53), wherein the fixed sleeve (51) is arranged on a frame (1), the grinding disc (2) is located inside the fixed sleeve (51), the fixed sleeve (51) is rotationally connected with the grinding disc (2), a guide ring groove (511) communicated with the grinding ring cavity (24) is formed in the inner peripheral wall of the fixed sleeve (51), the fine grinding ring (52) is arranged on the inner peripheral wall of the fixed sleeve (51), the connecting rod (53) is arranged between the outer peripheral wall of the fine grinding ring (52) and the inner peripheral wall of the guide ring groove (511), the connecting rod (53) is distributed along the circumferential direction of the fine grinding ring (52) at intervals, the end portion, away from the fixed sleeve (51), of the grinding ring (52) is located inside the grinding ring cavity (24), the distance between the inner side wall of the grinding ring cavity (24) and the side wall in the thickness direction of the fine grinding ring (52) is gradually reduced from the inner side wall to the outer side along the radial direction of the grinding ring cavity (52), and the discharging pipe (23) is located towards the inner end portion of the guide ring groove (511) of the grinding disc (23).
  2. 2. The grinding device for drug production according to claim 1, wherein the driving assembly (3) comprises a transmission toothed ring (31), a driving gear (32) and a driving motor (33), the transmission toothed ring (31) is sleeved on the grinding disc (2), the driving gear (32) is rotatably arranged on the frame (1), the transmission toothed ring (31) is meshed with the driving gear (32), and the driving motor (33) is arranged on the frame (1) and used for driving the driving gear (32) to rotate.
  3. 3. The grinding device for producing medicines according to claim 1, wherein the fine grinding assembly (5) further comprises a plurality of groups of fine grinding balls (54), a plurality of groups of mounting grooves (521) are formed in the side wall of the fine grinding ring (52) in the thickness direction, all the mounting grooves (521) are distributed at intervals along the radial direction of the fine grinding ring (52), the fine grinding balls (54) are arranged in one-to-one correspondence with the mounting grooves (521), and each fine grinding ball (54) is arranged in the corresponding mounting groove (521) in a rolling manner.
  4. 4. The grinding device for drug production according to claim 1, wherein an auxiliary supporting component (6) is arranged on the frame (1) for assisting in supporting the grinding disc (2) for rotation.
  5. 5. The grinding device for drug production according to claim 4, wherein the auxiliary supporting assembly (6) comprises an auxiliary supporting frame (61) and a plurality of groups of auxiliary supporting rollers (62), the auxiliary supporting frame (61) is arranged on the frame (1), the auxiliary supporting frame (61) is positioned between the grinding disc (2) and the frame (1), all the auxiliary supporting rollers (62) are rotatably arranged on the side wall, facing the grinding disc (2), of the auxiliary supporting frame (61), and the side wall of each auxiliary supporting roller (62) is propped against the peripheral wall of the grinding disc (2).
  6. 6. A grinding device for pharmaceutical production according to claim 5, characterized in that said auxiliary support (61) is provided with an impact assembly (7) for impacting the fixing sleeve (51).
  7. 7. The grinding device for drug production according to claim 6, wherein the impact assembly (7) comprises an impact rod (71), a reset ring plate (72), a reset piece (73) and a driving rod (74), wherein a mounting hole (611) is formed in the auxiliary support frame (61) in a penetrating manner, the impact rod (71) is slidably arranged in the mounting hole (611) and used for impacting the fixed sleeve (51), the reset ring plate (72) is sleeved on the impact rod (71), a sliding groove (612) for sliding the reset ring plate (72) is formed in the inner side wall of the mounting hole (611), the reset piece (73) is sleeved on the impact rod (71), one end of the reset piece (73) abuts against the side wall of the reset ring plate (72) towards the fixed sleeve (51), the other end of the reset piece (73) abuts against the inner side wall of the sliding groove (612) so as to drive the impact rod (71) to be far away from the fixed sleeve (51) through self elastic force, the driving rod (74) is arranged on the side wall of the grinding disc (2), the reset piece (73) abuts against the end of the driving rod (71) to be far away from the fixed sleeve (51), the side wall of the striking rod (71) deviating from the fixed sleeve (51) is provided with a guide surface (711) for pushing the striking rod (71) to strike the fixed sleeve (51) by the driving rod (74).

Description

Grinding device for medicine production Technical Field The application relates to the technical field of medicine grinding, in particular to a grinding device for medicine production. Background The water-fly is a method for preparing superfine powder of mineral medicine, and is specifically a method for preparing superfine greasy powder by grinding water-insoluble mineral medicine and water together and repeatedly grinding by utilizing the fact that the coarse and fine powder has different suspension properties in water. The water-jet method can remove impurities, clean the medicine, make the medicine material fine and smooth, and is convenient for oral administration or external use, in addition, the water can prevent dust of the medicine from flying in the grinding process, pollute the environment, and can remove toxic substances soluble in water in the medicine. In the related art, the water fly grinding of the calamine comprises the steps of placing the calamine and water in a mortar, grinding the calamine in the mortar by using a pestle, gradually floating the calamine fine powder in the water, keeping coarse powder at the water bottom, pouring out and collecting a water body containing the calamine fine powder, and continuously adding water into the calamine in the mortar for grinding. And after a plurality of operations, most of the calamine is changed into fine powder to float in water, and the water is removed after standing and precipitation, so that the calamine powder is obtained. In view of the above-mentioned related art, the inventors have found that the water-fly grinding method using a mortar and pestle manually consumes labor and has a low grinding efficiency, and thus, needs to be improved. Disclosure of Invention In order to improve the grinding efficiency of medicines, the application provides a grinding device for medicine production. The application provides a grinding device for drug production, which adopts the following technical scheme: The grinding device for the medicine production comprises a frame and a grinding disc rotationally arranged on the frame, wherein a driving assembly for driving the grinding disc to rotate is arranged on the frame, a grinding cavity is formed in the grinding disc, a grinding ball for grinding materials is arranged in the grinding cavity, a feeding pipe communicated with the inside of the grinding cavity is arranged on the grinding disc, a feeding plug for sealing the feeding pipe is arranged on the feeding pipe, a discharging pipe communicated with the inside of the grinding cavity is arranged on the grinding disc, and a discharging valve for sealing the discharging pipe is arranged on the discharging pipe. Through adopting above-mentioned technical scheme, drive assembly drives the grinding disc and rotates, grinding disc pivoted in-process to the abrasive ball grinds the inside material of grinding cavity, and the material that grinds finishes passes through discharging pipe discharge grinding disc, has realized the quick grinding to the material with equipment, has improved the grinding efficiency of material. Preferably, the driving assembly comprises a transmission toothed ring, a driving gear and a driving motor, wherein the transmission toothed ring is sleeved on the grinding disc, the driving gear is rotatably arranged on the frame and is meshed with the driving gear, and the driving motor is arranged on the frame and is used for driving the driving gear to rotate. Through adopting above-mentioned technical scheme, driving motor's output drives drive gear and rotates, and pivoted drive gear utilizes transmission ring gear and the meshing transmission that drive gear carried out, realizes driving ring gear and abrasive disc and rotates. Preferably, the grinding assembly and the accurate grinding assembly are sequentially arranged inside the grinding disc from inside to outside along the radial direction of the grinding disc, the grinding assembly, the accurate grinding assembly and the grinding cavity are mutually communicated, the grinding precision inside the grinding cavity, the grinding assembly and the accurate grinding assembly is gradually increased, and the discharging pipe is communicated with the inside of the accurate grinding assembly. Through adopting above-mentioned technical scheme, drive the material at the grinding disc and carry out pivoted in-process, grind the inside material of cavity under the effect of centrifugal force, remove to grinding element and finish grinding subassembly inside gradually from grinding cavity is inside, grinding ball, grinding element and finish grinding subassembly carry out the grinding treatment of different grinding precision to the material, have realized the hierarchical grinding of material to the grinding efficiency of material has been improved. Preferably, the grinding assembly comprises a grinding ball and a filter screen, wherein a grinding ring cavity communicated with the interio