CN111545126A

CN111545126A - Wet granulator for pharmacy

Info

Publication number: CN111545126A
Application number: CN202010064032.3A
Authority: CN
Inventors: 刘宏波; 王艳山; 宋焰国
Original assignee: Anhui Piom Pharmaceutical Co ltd
Current assignee: Anhui Piom Pharmaceutical Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-08-18

Abstract

The invention discloses a wet granulator for pharmacy, which comprises a mixing tank and two pipe joints arranged on the side wall of the upper part of the mixing tank, wherein one pipe joint is externally connected with gas transmission equipment, the inner side of the mixing tank is provided with a stirring mechanism, the lower end of a rotating shaft of the stirring mechanism is detachably provided with a particle scraping rod, the upper end surface of the particle scraping rod is attached to the bottom end of the mixing tank, the bottom of the mixing tank is rotatably provided with a turntable, the side surface of the turntable is provided with a driving mechanism, and the inner side of the turntable and the bottom of the mixing tank are correspondingly provided with a plurality of through holes. This granulator, compact structure, convenient to use, whole small, simple structure, the fault rate is low, and the suitability is strong, is fit for using widely.

Description

Wet granulator for pharmacy

Technical Field

The invention belongs to the technical field of granulator equipment, and particularly relates to a wet granulator for pharmacy.

Background

Wet granulator is used for developing into required granule with moist powder, also can smash blocky dry material to required granule, current wet granulator passes through the compression roller and extrudes the material through-hole from the orifice plate with the orifice plate and realizes the pelletization, through motor drive rabbling mechanism and swager structure, the material is great to the resistance of acting piece, so the motor load is great, cause motor trouble easily, and the whole volume ratio of equipment is great, limited workshop equipment and put quantity, so need update the design to wet granulator.

Disclosure of Invention

The invention aims to provide a wet granulator for pharmacy, which is put into use and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wet granulator for pharmacy, includes the compounding jar and sets up two adapters on compounding jar upper portion lateral wall, one of them the external gas transmission equipment of adapter, the inboard of compounding jar is provided with rabbling mechanism, the lower extreme detachable of rabbling mechanism's pivot is installed and is scraped a pole, and scrapes the up end of a pole and laminate with the bottom of compounding jar, the bottom of compounding jar is rotated and is provided with the carousel, the side of carousel is provided with actuating mechanism, a plurality of through-holes have been seted up in the inboard bottom correspondence with the compounding jar of carousel.

Preferably, actuating mechanism is by step motor, connection pad, dead lever and backup pad, set up the open slot on the lateral wall of compounding jar lower extreme, the one end of backup pad is passed the open slot and is welded with the side of carousel, the fillet rectangular channel has been seted up to the inboard of backup pad, the dead lever passes from the inboard of fillet rectangular channel, and dead lever fixed mounting is in the lower extreme border position of connection pad, the connection pad rotates with step motor to be connected, step motor passes through support fixed mounting in the side of compounding jar.

Preferably, the diameter of the fixing rod is consistent with the width of the round-corner rectangular groove.

Preferably, the diameter of the through hole at the bottom end of the mixing tank is slightly larger than that of the through hole on the rotary disc.

Preferably, the particle scraping rod is formed by adhering a rubber strip to the upper end of a metal rod, and the rubber strip is tightly attached to the bottom end of the mixing tank.

Preferably, rabbling mechanism comprises agitator motor, pivot and stirring vane, agitator motor's output shaft and pivot fixed connection, the side of stirring vane welding and pivot, the middle part fixed mounting of the bottom of compounding jar has sealed axle sleeve, the pivot is worn out and is scraped a pole from sealed axle sleeve's inboard and be connected.

The invention has the technical effects and advantages that: the wet granulator for pharmacy adds powder and liquid medicine into a mixing tank through one of the pipe joints, starts a stirring mechanism to fully mix and stir materials in the mixing tank, drives a rotary disc to rotate by a PLC (not shown in the figure) driving mechanism after stirring for a set time, enables a through hole of the rotary disc to coincide with a through hole at the bottom of the mixing tank, and enables a gas transmission device such as a fan externally connected with the other pipe joint to transmit gas into the mixing tank, so that the materials flow out of the through hole through the air pressure and the weight of the materials, and a rotating shaft of the stirring mechanism drives a particle scraping rod to rotate at the bottom of the mixing tank, so that the materials flowing out of the through hole are cut off to form medicine particles which fall into a drying box below for quick drying and forming, the structure is simple, the motor load is smaller, the failure rate is lower, the whole equipment volume is smaller, is suitable for popularization and application.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection of the turntable to the mixing bowl;

FIG. 3 is a schematic diagram of the stirring structure.

In the figure: 1. a mixing tank; 2. a pipe joint; 3. a stirring mechanism; 4. a particle scraping rod; 5. a drive mechanism; 6. A turntable; 7. a through hole; 8. a rounded rectangular groove; 9. an open slot; 10. sealing the shaft sleeve; 31. a stirring motor; 32. a rotating shaft; 33. a stirring blade; 41. a metal rod; 42. a rubber strip; 51. a stepping motor; 52. A connecting disc; 53. fixing the rod; 54. and a support plate.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a pharmaceutical wet granulator as shown in figures 1-3, which comprises a mixing tank 1 and two pipe joints 2 arranged on the side wall of the upper part of the mixing tank 1, wherein one pipe joint 2 is externally connected with gas transmission equipment, a stirring mechanism 3 is arranged on the inner side of the mixing tank 1, a particle scraping rod 4 is detachably arranged at the lower end of a rotating shaft 32 of the stirring mechanism 3, the upper end surface of the particle scraping rod 4 is attached to the bottom end of the mixing tank 1, a rotating disc 6 is rotatably arranged at the bottom of the mixing tank 1, a driving mechanism 5 is arranged on the side surface of the rotating disc 6, a plurality of through holes 7 are correspondingly arranged on the inner side of the rotating disc 6 and the bottom of the mixing tank 1, powder and liquid medicine are added into the mixing tank 1 through one pipe joint 2, the stirring mechanism 3 is started to fully mix and stir materials in the mixing tank 1, and after the materials are stirred for a, PLC controller (not shown in the figure) drive mechanism 5 drive carousel 6 rotates, make the through-hole 7 of carousel 6 coincide with the through-hole 7 of compounding jar 1 bottom, and another coupling 2 external gas transmission equipment such as fan, to the gas transmission in the compounding jar 1, through the weight of atmospheric pressure and material itself, make the material flow out in the through-hole 7, and rabbling mechanism 3's pivot 32 drives scrapes a pole 4 and rotates in the bottom of compounding jar 1, cut off the material that through-hole 7 flows out and form the medicine grain, fall and carry out the rapid drying shaping in the stoving case of below, moreover, the steam generator is simple in structure, the motor load is less, the fault rate is lower, the whole equipment volume is less, therefore, the clothes hanger is strong in practicability, and is suitable for being popularized.

The driving mechanism 5 comprises a stepping motor 51, a connecting disc 52, a fixing rod 53 and a supporting plate 54, wherein an open slot 9 is formed in the side wall of the lower end of the material mixing tank 1, one end of the supporting plate 54 penetrates through the open slot 9 to be welded with the side surface of the rotary disc 6, a round-corner rectangular slot 8 is formed in the inner side of the supporting plate 54, the fixing rod 53 penetrates through the inner side of the round-corner rectangular slot 8, the fixing rod 53 is fixedly installed at the edge position of the lower end of the connecting disc 52, the connecting disc 52 is rotatably connected with the stepping motor 51, the stepping motor 51 is fixedly installed on the side surface of the material mixing tank 1 through a bracket, the connecting disc 52 is driven to rotate through the stepping motor 51, so that the fixing rod 53 is driven to deflect, the fixing rod 53 slides in the round-corner rectangular slot 8 of the supporting plate 54, realize 1 bottom through-hole 7 of compounding jar and 6 coincidence or crisscross between through-hole 7 of carousel, guarantee to carry out the pelletization operation after the intensive mixing.

The diameter of the fixing rod 53 is consistent with the width of the round-corner rectangular groove 8, so that when the connecting disc 52 drives the fixing rod 53 to deflect left and right for setting the angle, the fixing rod 53 can slide on the inner side of the round-corner rectangular groove 8, and the turntable 6 is driven to deflect forwards and backwards stably.

The diameter of the through hole 7 at the bottom end of the mixing tank 1 is slightly larger than the diameter of the through hole 7 on the rotary table 6, so that the through hole 7 at the bottom end of the mixing tank 1 can be completely coincided with the through hole 7 on the rotary table 6.

Scrape a pole 4 and paste rubber strip 42 by metal pole 41 upper end and constitute, rubber strip 42 closely pastes the bottom of compounding jar 1, guarantees to scrape the up end of a pole 4 and the bottom of compounding jar 1 and contact completely to cut the material fast.

Rabbling mechanism 3 comprises agitator motor 31, pivot 32 and stirring vane 33, agitator motor 31's output shaft and pivot 32 fixed connection, stirring vane 33 welds the side with pivot 32, the middle part fixed mounting of the bottom of compounding jar 1 has sealed axle sleeve 10, pivot 32 is worn out and is scraped a grain pole 4 from the inboard of sealed axle sleeve 10 and be connected, and pivot 32 through rabbling mechanism 3 drives stirring vane 33 and stirs the material, guarantees the misce bene on the one hand, and the other party alright guarantees the smooth and easy nature of the ejection of compact in through-hole 7 with the assurance mixture to can avoid the condition that the material was revealed through sealed axle sleeve 10.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalent substitutions and modifications may be made to some features of the embodiments described above, and any modifications, equivalents, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a wet granulator for pharmacy, includes mixing bowl (1) and sets up two coupling (2) on mixing bowl (1) upper portion lateral wall, its characterized in that: one of them coupling (2) external gas transmission equipment, the inboard of compounding jar (1) is provided with rabbling mechanism (3), the lower extreme detachable of pivot (32) of rabbling mechanism (3) is installed and is scraped a pole (4), and scrapes the bottom laminating of the up end of a pole (4) and compounding jar (1), the bottom of compounding jar (1) is rotated and is provided with carousel (6), the side of carousel (6) is provided with actuating mechanism (5), a plurality of through-holes (7) have been seted up in carousel (6) inboard and the bottom correspondence of compounding jar (1).

2. The pharmaceutical wet granulator according to claim 1, wherein: actuating mechanism (5) are by step motor (51), connection pad (52), dead lever (53) and backup pad (54), open slot (9) have been seted up on the lateral wall of compounding jar (1) lower extreme, the side welding of open slot (9) and carousel (6) is passed to the one end of backup pad (54), fillet rectangular channel (8) have been seted up to the inboard of backup pad (54), dead lever (53) are passed from the inboard of fillet rectangular channel (8), and dead lever (53) fixed mounting in the lower extreme border position of connection pad (52), connection pad (52) are connected with step motor (51) rotation, step motor (51) pass through support fixed mounting in the side of compounding jar (1).

3. The pharmaceutical wet granulator according to claim 2, wherein: the diameter of the fixing rod (53) is consistent with the width of the round-corner rectangular groove (8).

4. The pharmaceutical wet granulator according to claim 1, wherein: the diameter of the through hole (7) at the bottom end of the mixing tank (1) is slightly larger than that of the through hole (7) on the rotary disc (6).

5. The pharmaceutical wet granulator according to claim 1, wherein: the particle scraping rod (4) is formed by adhering a rubber strip (42) to the upper end of a metal rod (41), and the rubber strip (42) is tightly attached to the bottom end of the mixing tank (1).

6. The pharmaceutical wet granulator according to claim 1, wherein: rabbling mechanism (3) comprise agitator motor (31), pivot (32) and stirring vane (33), the output shaft and pivot (32) fixed connection of agitator motor (31), the side of stirring vane (33) welding and pivot (32), the middle part fixed mounting of the bottom of compounding jar (1) has sealed axle sleeve (10), pivot (32) are worn out and are scraped a pole (4) from the inboard of sealed axle sleeve (10) and be connected.