Search

CN-224221424-U - Crushing machine

CN224221424UCN 224221424 UCN224221424 UCN 224221424UCN-224221424-U

Abstract

The utility model relates to the technical field of crushers. The utility model specifically discloses a pulverizer, including the hopper, the bottom intercommunication of hopper is provided with primary crushing subassembly, primary crushing subassembly's bottom is provided with accurate grinding subassembly, accurate grinding subassembly includes accurate grinding subassembly's bottom is provided with the screening subassembly, screening subassembly's bottom is provided with the storage box, one side of screening subassembly is provided with the conveying assembly who is used for carrying big granule powder to the hopper again, the top of storage box is provided with the drive assembly who is used for driving primary crushing subassembly and accurate grinding subassembly, the top of storage box is provided with the dust fall subassembly. The utility model has the advantages that the plurality of fine grinding rods in the fine grinding assembly further grind the medicines, then the medicines fall onto the screening assembly, and the screening assembly screens the crushed medicines.

Inventors

  • YANG JIAN
  • JIANG HONGRUN
  • WANG JUN
  • YANG JIQIANG
  • WANG XUEFENG

Assignees

  • 四川维奥制药有限公司

Dates

Publication Date
20260512
Application Date
20250305

Claims (8)

  1. 1. A pulverizer is characterized by comprising a hopper (1), wherein a primary pulverizing assembly (2) is arranged at the bottom of the hopper (1) in a communicating manner, the primary pulverizing assembly (2) comprises a pulverizing box (21), a first pulverizing wheel (22) is rotatably arranged in the pulverizing box (21), a second pulverizing wheel (23) is rotatably arranged at one side of the first pulverizing wheel (22), the first pulverizing wheel (22) and the second pulverizing wheel (23) are the same in shape and size, a fine grinding assembly (3) is arranged at the bottom of the primary pulverizing assembly (2), the fine grinding assembly (3) comprises a plurality of fine grinding round rollers (31), a plurality of fine grinding round rollers (31) are arranged along the horizontal direction, two adjacent fine grinding round rollers (31) are tangent, the fine grinding assembly (3) comprises a screening assembly (4) arranged at the bottom of the fine grinding assembly (3), a storage box (5) is arranged at the bottom of the screening assembly (4), a fine screening assembly (4) is arranged at one side of the screening assembly (4) and is provided with a conveying assembly (6) for conveying large-particle medicine powder to the hopper (1), the fine grinding assembly (3) is arranged at the top of the primary grinding assembly (7), the top of the storage box (5) is provided with a dust falling component (8).
  2. 2. A pulverizer as in claim 1, wherein the drive assembly (7) comprises a drive motor (71), the drive motor (71) is fixedly arranged at the top of the storage box (5), a drive shaft (72) is coaxially arranged on an output shaft of the drive motor (71), a first conical wheel (73) and a second conical wheel (74) are coaxially arranged on the drive shaft (72), a first gear (24) is coaxially arranged at one end of the first pulverizing wheel (22), a second gear (25) is coaxially arranged at one end of the second pulverizing wheel (23), the first gear (24) is meshed with the second gear (25), a third conical wheel (75) is coaxially arranged on the first pulverizing wheel (22), the third conical wheel (75) is meshed with the first conical wheel (73), a rotating gear (32) is coaxially arranged on each of the plurality of fine grinding round rollers (31), two adjacent rotating gears (32) are meshed with each other, and a fourth conical wheel (76) is coaxially arranged on one of the fine grinding round rollers (31).
  3. 3. The pulverizer as claimed in claim 2, wherein the screening assembly (4) comprises a first screen (41) and a second screen (42), the top of the storage box (5) is provided with a supporting frame (43), the first screen (41) and the second screen (42) are all arranged on the supporting frame (43), the first screen (41) is in an inverted V shape, two sides of the first screen (41) are obliquely provided with a collecting plate (44), one end of the collecting plate (44) is communicated with a conveying plate (45), the conveying plate (45) is obliquely arranged, the second screen (42) is identical to the first screen (41) in shape and size, the second screen (42) is arranged at the bottom of the first screen (41), two sides of the first screen (41) and the second screen (42) are all provided with vibration generators (46), the bottoms of the first screen (41) and the second screen (42) are all provided with a plurality of springs (47), and the other end of the springs (47) are connected with the supporting frame (43).
  4. 4. A pulverizer as in claim 3 wherein the conveyor assembly (6) comprises a conveyor belt (61) and a collection box (62), the collection box (62) is disposed at the top of the storage box (5), the top of the collection box (62) is provided with an opening, the collection box (62) is disposed at the bottom of the conveyor plate (45), one side of the collection box (62) is provided with a lifting box (63) in a communicating manner, one side of the hopper (1) is provided with a feeding box (64) in a communicating manner, the bottom of the conveyor belt (61) is disposed in the lifting box (63), the top of the conveyor belt (61) is disposed at the top of the feeding box (64), and the bottom of the conveyor belt (61) is provided with a power motor (65) for driving the conveyor belt (61) to rotate.
  5. 5. A pulverizer as set forth in claim 1, wherein the dust settling component (8) comprises a dust settling box (81), a fan (82) and a dust settling pipe (83), wherein the dust settling box (81) is communicated with the top of the storage box (5), the fan (82) is arranged at the top of the storage box (5), an air inlet of the fan (82) is communicated with the dust settling box (81), one end of the dust settling pipe (83) is communicated with the top of a hopper (1), the other end of the dust settling pipe (83) is communicated with the dust settling box (81), a filter plate (84) is arranged in the dust settling box (81), the filter plate (84) is arranged between the air inlet of the fan (82) and the dust settling box (81), and a discharge plate (85) is arranged at the bottom of the dust settling box (81).
  6. 6. A pulverizer as set forth in claim 5, wherein a first mounting groove (86) is provided on one side of the dust box (81), the filter plate (84) is inserted into the first mounting groove (86), a second mounting groove (87) is provided on the bottom of the dust box (81), and the discharge plate (85) is inserted into the second mounting groove (87).
  7. 7. A pulverizer as claimed in claim 1, wherein the top of the hopper (1) is hinged with a cover plate (11), and the cover plate (11) is provided with a handle (12).
  8. 8. A pulverizer as claimed in claim 7, wherein the cover plate (11) is provided with a sealing ring (13).

Description

Crushing machine Technical Field The utility model relates to the technical field of crushers, in particular to a crusher. Background The universal pulverizer is a device for pulverizing materials, is suitable for industries such as pharmacy, chemical industry, metallurgy, food, construction and the like, can process hard materials difficult to pulverize, comprises pulverizing plastics, copper wires, chinese herbal medicines, rubber and the like, and can also be used as a matching device for the previous working procedures of the micronizer and the superfine pulverizer. In the pharmaceutical industry, many medicines need to be crushed, but the current universal crusher for crushing medicines often has the problems of coarse and uneven crushed material particles and the like. Disclosure of utility model In order to overcome the disadvantages of the prior art, the present application provides a pulverizer. The application provides a pulverizer, which adopts the following technical scheme: The utility model provides a pulverizer, includes the hopper, the bottom intercommunication of hopper is provided with primary crushing subassembly, primary crushing subassembly is including smashing the case, the inside rotation of smashing the case is provided with first crushing wheel, one side rotation of first crushing wheel is provided with the second crushing wheel, first crushing wheel is the same with second crushing wheel shape size, primary crushing subassembly's bottom is provided with accurate grinding subassembly, accurate grinding subassembly includes many accurate grinding round rollers, many accurate grinding round rollers set up along the horizontal direction, adjacent two accurate grinding round rollers are tangent, accurate grinding subassembly includes accurate grinding subassembly's bottom is provided with screening subassembly, screening subassembly's bottom is provided with the storage box, one side of screening subassembly is provided with the conveying subassembly that is used for carrying big granule powder to the hopper again, the top of storage box is provided with the drive assembly who is used for driving primary crushing subassembly and accurate grinding subassembly, the top of storage box is provided with dust fall subassembly. Through adopting above-mentioned technical scheme, during the use, will need the medicine of breakage to put into the hopper, under the effect of gravity, the medicine will fall into crushing case from the bottom of hopper, first crushing wheel and the pivoted in-process of crushing wheel in the crushing case will carry out the breakage to the medicine, the medicine after the breakage will drop to the accurate grinding subassembly under the effect of gravity, many accurate grinding rod in the accurate grinding subassembly will further pulverize the medicine, then the medicine will drop to the screening subassembly on, the screening subassembly will carry out the screening to the medicine after the breakage, pulverize into the medicine of powder and will drop to the storage box in temporary storage, the large granule medicine that sieves will carry out the breakage again in the hopper under the effect of conveying subassembly again. Optionally, the drive assembly includes driving motor, driving motor fixes the top that sets up at the storage box, coaxial drive shaft that is provided with on driving motor's the output shaft, coaxial first cone pulley and the second cone pulley of being provided with in the drive shaft, the one end coaxial first gear that is provided with of first crushing wheel, the one end coaxial second gear that is provided with of second crushing wheel, first gear and second gear engagement, still coaxial third cone pulley that is provided with on the first crushing wheel, third cone pulley and first cone pulley engagement, many all coaxial be provided with on the finish grinding round roller rotation gear, two are adjacent rotation gear intermeshing, one of them still coaxial fourth cone pulley that is provided with on the finish grinding round roller, fourth cone pulley and second cone pulley engagement. Through adopting above-mentioned technical scheme, drive assembly will drive elementary crushing subassembly and correct grinding subassembly motion simultaneously to smash the medicine. Optionally, the screening subassembly includes first screen cloth and second screen cloth, the top of storage box is provided with the support frame, first screen cloth and second screen cloth all set up on the support frame, first screen cloth is the V style of calligraphy of inversion, the both sides of first screen cloth all slope is provided with the collecting plate, the one end intercommunication of collecting plate is provided with the delivery plate, the delivery plate slope sets up, the second screen cloth is the same with first screen cloth shape size, the second screen cloth sets up the bottom at first screen cloth, the both sides of first screen cloth a