CN215878083U - Milling machine for pharmaceutical production - Google Patents

Abstract

The utility model discloses a pulverizer for drug production, which comprises a shell, wherein a drying chamber and a grinding chamber are sequentially arranged in the shell from top to bottom, one side of the top of the shell is communicated with the drying chamber and is provided with a drug inlet, heating rods are symmetrically connected and arranged in the side wall of the drying chamber, a rotating shaft is rotatably connected and arranged in the drying chamber along the height direction of the drying chamber, the top end of the rotating shaft penetrates through the top of the shell and is provided with a first motor, the rotating shaft is positioned in the drying chamber and is connected with stirring blades, control valves are symmetrically arranged at the bottom of the drying chamber and are positioned at two sides of the rotating shaft and are communicated with the grinding chamber, and drainage blocks are symmetrically arranged on the inner side wall of the grinding chamber. Compared with the prior art, the utility model has the advantages that: the utility model provides a powder mill for pharmaceutical production who has the screening function, is convenient for collect the powder of different particle sizes, has the stoving function, produces the caking when preventing the crocus.

Description

Milling machine for pharmaceutical production

Technical Field

The utility model relates to the technical field of medicine production, in particular to a pulverizer for medicine production.

Background

In the production process of the medicine, the medicine needs to be ground and made into powder or capsules so as to improve the absorption rate and absorption speed of the human body. Flour mills are milling equipment commonly used in pharmaceutical factories during bulk drug milling operations. However, current milling equipment's crocus efficiency is slower, in the grinding process, does not possess the stoving function moreover, and powder produces the caking phenomenon because of the humidity leads to grinding in-process, reduces grinding effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the technical defects and providing a pulverizer for medicine production, which has the functions of screening, conveniently collecting powder with different particle sizes, drying and preventing agglomeration during pulverizing.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: a pulverizer for drug production comprises a shell, wherein a drying chamber and a grinding chamber are sequentially arranged in the shell from top to bottom, one side of the top of the shell is communicated with the drying chamber and is provided with a drug inlet, heating rods are symmetrically connected and arranged in the side wall of the drying chamber, a rotating shaft is rotatably connected and arranged in the drying chamber along the height direction of the drying chamber, the top end of the rotating shaft penetrates through the top of the shell and is provided with a first motor, the rotating shaft is connected and provided with stirring fan blades in the drying chamber, the bottom of the drying chamber is symmetrically provided with control valves on two sides of the rotating shaft, the control valves are communicated and arranged with the grinding chamber, the inner side wall of the grinding chamber is symmetrically provided with a diversion block, a grinding groove is arranged in the grinding chamber close to the diversion block, grinding wheels are rotatably connected and arranged in the grinding groove, the grinding wheels are arranged in pairs, a second motor is connected and arranged in the diversion block, and the power output end of the second motor is connected and the grinding wheels through a transmission belt, one side of the bottom of the grinding chamber is communicated with the outside and is provided with a discharge hole.

As the improvement, the middle part of pivot is connected and is equipped with solid fixed ring, gu fixed ring one side is connected towards the drying chamber lateral wall and is equipped with the dead lever, dead lever end connection is equipped with the scraper blade, the scraper blade is equipped with a plurality of scrapes hair towards drying chamber lateral wall one side.

As an improvement, a reinforcing rib is connected between the scraping plate and the fixed rod.

As an improvement, a first drainage plate is arranged in the drying chamber and is close to the control valve in a downward inclined mode.

As the improvement, grinding chamber lateral wall is located drainage piece below and is equipped with the slag notch, the slag notch internal rotation is connected and is equipped with the screening board, it is equipped with tension spring to be connected between screening board free end and the drainage piece bottom, the drainage piece bottom is close to tension spring and is equipped with the support column, the connection of support column bottom is equipped with pneumatic hammer, pneumatic hammer supports the setting with screening board top.

As an improvement, the bottom of the grinding chamber is provided with a second drainage plate which is inclined downwards towards the discharge hole.

Compared with the prior art, the utility model has the advantages that: make things convenient for powder unloading when the device internal grinding through setting up of drainage plate one and drainage plate two, prevent with the adhesion of casing lateral wall, set up through the cooperation of scraping hair and scraper blade and further prevent at the moist powder of drying chamber and the adhesion of drying chamber lateral wall, set up the vibrations that make things convenient for the screening board through pneumatic hammer and tension spring's cooperation to the convenience is sieved the medicine after grinding, is convenient for separately collect the deposit to the medicine of particle size difference.

Drawings

Fig. 1 is a schematic structural view of a pulverizer for pharmaceutical production.

As shown in the figure: 1. a housing; 2. a drying chamber; 3. a grinding chamber; 4. a medicine inlet; 5. a heating rod; 6. a rotating shaft; 7. a first motor; 8. a stirring fan blade; 9. a control valve; 10. a drainage block; 11. a grinding groove; 12. a grinding wheel; 13. a second motor; 14. a discharge port; 15. a fixing ring; 16. fixing the rod; 17. a squeegee; 18. shaving; 19. reinforcing ribs; 20. a first drainage plate; 21. a slag outlet; 22. a screening plate; 23. a tension spring; 24. a support pillar; 25. a pneumatic hammer; 26. and a second drainage plate.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

With reference to the attached drawing 1, a pulverizer for drug production comprises a shell 1, wherein a drying chamber 2 and a grinding chamber 3 are sequentially arranged in the shell 1 from top to bottom, a drug inlet 4 is formed in one side of the top of the shell 1 and communicated with the drying chamber 2, heating rods 5 are symmetrically connected in the side wall of the drying chamber 2, a rotating shaft 6 is rotatably connected in the drying chamber 2 along the height direction of the drying chamber 2, a motor I7 is connected and arranged at the top end of the rotating shaft 6 and penetrates through the top of the shell 1, stirring blades 8 are connected and arranged in the drying chamber 2 by the rotating shaft 6, control valves 9 are symmetrically arranged at two sides of the rotating shaft 6 at the bottom of the drying chamber 2, the control valves 9 are communicated with the grinding chamber 3, diversion blocks 10 are symmetrically arranged on the inner side wall of the grinding chamber 3, a grinding groove 11 is formed in the grinding chamber 3 and close to the diversion blocks 10, grinding wheels 12 are rotatably connected and arranged in the grinding groove 11, the grinding wheels 12 are arranged in pairs, a second motor 13 is connected in the diversion block 10, the power output end of the second motor 13 is connected with the grinding wheels 12 through a transmission belt, and a discharge hole 14 is formed in one side of the bottom of the grinding chamber 3 and communicated with the outside.

The middle part of the rotating shaft 6 is connected with a fixing ring 15, one side of the fixing ring 15 is connected with a fixing rod 16 towards the side wall of the drying chamber 2, the end part of the fixing rod 16 is connected with a scraper 17, the scraper 17 is provided with a plurality of bristles 18 towards one side of the side wall of the drying chamber 2, the medicinal powder adhered on the side wall of the drying chamber 2 is cleaned through the arrangement of the bristles 18, a reinforcing rib 19 is connected between the scraper 17 and the fixing rod 16, the stability of the connection between the scraper 17 and the fixing rod 16 is improved through the reinforcing rib 19, the damage is prevented, a drainage plate I20 is obliquely arranged in the drying chamber 2 close to the control valve 9 downwards, the blanking is convenient through the arrangement of the drainage plate I20, the side wall of the grinding chamber 3 is positioned below the drainage block 10, a slag outlet 21 is arranged below the drainage block 10, a screening plate 22 is rotationally connected in the slag outlet 21, and a tension spring 23 is connected between the free end of the screening plate 22 and the bottom of the drainage block 10, the bottom of drainage piece 10 is close to tension spring 23 and is equipped with support column 24, support column 24 bottom is connected and is equipped with pneumatic hammer 25, pneumatic hammer 25 offsets with screening board 22 top and sets up, sets up through pneumatic hammer 25 and tension spring 23's cooperation and makes things convenient for screening board 22 vibrations to increase screening speed, make things convenient for the unloading, it is equipped with two 26 drainage plates to grind 3 bottoms of room towards the 14 downward sloping of discharge gate, makes things convenient for the ejection of compact through setting up of two 26 drainage plates, reduces powder and remains in casing 1.

When the powder grinding device is specifically implemented, raw materials to be ground are placed into a drying chamber 2 through a medicine inlet 4, a heating rod 5 and a motor I7 are started to stir the raw materials through a stirring fan blade 8, drying is accelerated, after the drying is finished, a control valve 9 is opened to scrape hair 18 to scrape off the medicine powder adhered to the side wall of the drying chamber 2, the dried raw materials fall into a grinding chamber 3 through the control valve 9, a motor II 13 is started to grind the medicine powder, the ground medicine powder falls into the upper portion of a screening plate 22, a pneumatic hammer 25 is started to conduct vibration screening, larger particles slide out of a shell 1 through a slag outlet 21, smaller particles fall into the upper portion of a drainage plate II 26 and slide out and are collected through a discharge port 14.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. The utility model provides a milling machine for pharmaceutical production, includes casing (1), its characterized in that: the drying chamber (2) and the grinding chamber (3) are sequentially arranged in the shell (1) from top to bottom, a medicine inlet (4) is formed in one side of the top of the shell (1) and communicated with the drying chamber (2), heating rods (5) are symmetrically connected in the side wall of the drying chamber (2), a rotating shaft (6) is rotatably connected in the drying chamber (2) along the height direction of the drying chamber (2), a motor I (7) is connected and arranged at the top end of the rotating shaft (6) through the top of the shell (1), stirring blades (8) are connected and arranged in the drying chamber (2) in the rotating shaft (6), control valves (9) are symmetrically arranged at two sides of the bottom of the drying chamber (2) and positioned on the rotating shaft (6), the control valves (9) are communicated with the grinding chamber (3), diversion blocks (10) are symmetrically arranged on the inner side wall of the grinding chamber (3), grinding grooves (11) are arranged in the grinding chamber (3) close to the diversion blocks (10), grinding groove (11) internal rotation is connected and is equipped with grinding miller (12), grinding miller (12) set up in pairs, the internal connection of drainage piece (10) is equipped with motor two (13), be connected the setting through the drive belt between the power take off of motor two (13) and grinding miller (12), grinding room (3) bottom one side is equipped with discharge gate (14) with external intercommunication.

2. A mill for pharmaceutical production according to claim 1, characterized in that: the middle part of pivot (6) is connected and is equipped with solid fixed ring (15), gu fixed ring (15) one side is connected towards drying chamber (2) lateral wall and is equipped with dead lever (16), dead lever (16) end connection is equipped with scraper blade (17), scraper blade (17) are equipped with a plurality of scrapers (18) towards drying chamber (2) lateral wall one side.

3. A mill for pharmaceutical production according to claim 2, characterized in that: and a reinforcing rib (19) is connected between the scraper (17) and the fixed rod (16).

4. A mill for pharmaceutical production according to claim 1, characterized in that: and a first drainage plate (20) is arranged in the drying chamber (2) and is inclined downwards close to the control valve (9).

5. A mill for pharmaceutical production according to claim 1, characterized in that: grinding chamber (3) lateral wall is located drainage piece (10) below and is equipped with slag notch (21), slag notch (21) internal rotation is connected and is equipped with screening board (22), it is equipped with tension spring (23) to be connected between screening board (22) free end and drainage piece (10) bottom, drainage piece (10) bottom is close to tension spring (23) and is equipped with support column (24), support column (24) bottom is connected and is equipped with pneumatic hammer (25), pneumatic hammer (25) and screening board (22) top counterbalance set up.

6. A mill for pharmaceutical production according to claim 1, characterized in that: and a second drainage plate (26) is arranged at the bottom of the grinding chamber (3) and inclines downwards towards the discharge hole (14).

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