CN216205074U - Medicine granule drying-machine - Google Patents

Abstract

The utility model discloses a medicine particle dryer, which comprises a rack, wherein a feed hopper is arranged on the rack, a conveyor belt and a filtering device are sequentially arranged in the rack from top to bottom, and a particle guide plate and a powder guide plate are arranged below the filtering device; an air inlet is formed in the side wall of the left side of the rack, and an air outlet is formed in the side wall of the right side of the rack; the air inlet is communicated with an air pipe, a heating coil is arranged in the air pipe, and the air pipe is communicated with a fan through a pipeline; openings for extending the particle material guide plate and the powder material guide plate out are formed in the front side wall and the rear side wall of the rack; a filter plate is arranged on the filter device; the tail end of the air outlet is connected with the collecting box, and the utility model aims to provide a medicine particle dryer which can effectively remove powder doped in particles.

Description

Medicine granule drying-machine

Technical Field

The utility model belongs to the field of pharmaceutical equipment, and particularly relates to a medicine particle dryer.

Background

The drying equipment is a combination of a series of mechanical equipment for drying water or liquid on the surface of a solid object by a certain technical means; the drying device is widely applied to food manufacturing, pharmaceutical enterprises, building materials, metallurgy, chemical engineering, printing and other enterprises for drying materials with certain humidity or granularity.

In pharmaceutical enterprises, granules are used as common pharmaceutical formulations, such as tabletting granules, impact granules, capsule granules and the like, dry granulation and wet granulation are generally adopted, the dry granulation utilizes a boiling one-step refrigerator to process powdery raw materials and an adhesive to prepare granular drugs with a certain size, the flowability is improved, the drug granules with required moisture content are obtained by drying in the granulation process, drying operation is not needed again, the operation is simple, convenient and efficient, but the equipment structure is complex, and the cost is high; wet granulation is generally to adopt a wet granulator to mix raw materials and an adhesive into granules with a certain size and a large humidity, and then the granules enter a dryer to be dried to reach the required moisture content, and the equipment has a simple structure and relatively low cost; in pharmaceutical enterprises, the drying step is very critical, and has very important influence on the quality of final products of the medicines.

The medicine particles need to be filled after being granulated and dried, and the existing filling is generally carried out by adopting fixed volume; because the prepared granules are dispersed and changed into powder due to factors such as collision and the like in the process of granulating, transferring and drying the medicine granules, the actual content of the medicines with the same volume in subsequent quantitative filling is different due to different medicine powders, and the purpose of quantitative filling cannot be realized.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above problems, and it is an object of the present invention to provide a medicine granule dryer capable of effectively removing powder mixed in granules.

In order to realize the purpose, the utility model adopts the technical scheme that: a medicine particle dryer comprises a rack, wherein a feed hopper is arranged on the rack, a conveyor belt and a filtering device are sequentially arranged in the rack from top to bottom, and a particle guide plate and a powder guide plate are arranged below the filtering device; an air inlet is formed in the side wall of the left side of the rack, and an air outlet is formed in the side wall of the right side of the rack; the air inlet is communicated with an air pipe, a heating coil is arranged in the air pipe, and the air pipe is communicated with a fan through a pipeline; openings for extending the particle guide plate and the powder guide plate out are formed in the front side wall and the rear side wall of the rack; a filter plate is arranged on the filter device; the tail end of the air outlet is connected with the collecting box.

Furthermore, a sliding rod is arranged in the middle of the rack, and a sliding sleeve matched with the sliding rod is arranged at the bottom of the filtering device; the filter device is characterized in that a sliding groove is formed in one end of the bottom of the filter device, a roller capable of rolling along the sliding groove is arranged in the sliding groove, the roller is eccentrically connected with a disc through a connecting column, the disc is connected with an output shaft of a driving motor, and the driving motor is fixed on the side wall of the rack through a mounting seat.

Furthermore, a heating pipe is arranged inside the conveying belt, and bristles are arranged below the conveying belt.

Further, the feed hopper is communicated with the inside of the frame through a rotary feed valve.

Furthermore, a filter screen is arranged on the air inlet.

The utility model has the beneficial effects that: the utility model aims to provide a medicine granule dryer which can effectively remove powder mixed in granules.

1. The filter device can effectively remove powder doped in particles, meanwhile, hot air drying can be adopted to continuously and quickly air dry the particles, and the collection box can effectively recycle the powder entering the air outlet along with the hot air;

2. according to the utility model, the sliding groove and the roller are matched for use, and the roller is eccentrically arranged on the disc, so that the filtering device reciprocates along the sliding rod under the action of the sliding groove when the disc rotates, powder doped in particles can be better removed, the particles can be overturned, and the drying speed of the particles is accelerated;

3. the heating pipe is adopted in the utility model, particles on the conveyor belt can be quickly dried, and the arrangement of the bristles can sweep the particles or powder adhered on the surface of the conveyor belt.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a side view (partially cut away) of the present invention.

Fig. 3 is a schematic view of a part of the enlarged structure at B in fig. 1.

Fig. 4 is a schematic view of the structure in the direction a in fig. 1.

Fig. 5 is a partially enlarged structural view of a portion C in fig. 4.

The text labels in the figures are represented as: 1. a frame; 11. a conveyor belt; 111. heating a tube; 12. a filtration device; 121. filtering the plate; 122. a sliding sleeve; 123. a chute; 13. a particle guide plate; 14. a powder material guide plate; 15. an air inlet; 16. an air outlet; 17. brushing; 18. a slide bar; 2. a feed hopper; 3. an air duct; 31. a heating coil; 4. a material collecting box; 51. a roller; 52. connecting columns; 53. a disc; 54. a drive motor; 55. and (7) mounting a seat.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 5, the specific structure of the present invention is: a medicine particle dryer comprises a rack 1, wherein a feed hopper 2 is arranged on the rack 1, a conveyor belt 11 and a filtering device 12 are sequentially arranged in the rack 1 from top to bottom, and baffles are arranged on the front side edge and the rear side edge of the filtering device 12; the filtering device 12 is obliquely arranged and is arranged in a left-low-right high manner; a particle guide plate 13 and a powder guide plate 14 are arranged below the filtering device 12, the particle guide plate 13 and the powder guide plate 14 are arranged in parallel, the particle guide plate 13 is positioned right below the left end of the filtering device 12, and the powder guide plate 14 is positioned right below the filter plate 121; the left side wall of the rack 1 is provided with two air inlets 15 in an up-down structure, and the right side wall is provided with an air outlet 16; the air inlet 15 is communicated with an air pipe 3, a heating coil 31 is arranged in the air pipe 3, the air pipe 3 is communicated with a fan through a pipeline, and the fan is connected with a power supply through a switch; openings for extending the particle material guide plate 13 and the powder material guide plate 14 out are formed in the front side wall and the rear side wall of the frame 1; a filter plate 121 is arranged in the middle of the filter device 12; the tail end of the air outlet 16 is connected with the aggregate box 4; the setting of filter equipment can effectually get rid of the powder of adulteration in the granule, adopts hot-blast drying can be quick in succession simultaneously to air-dry the granule, and the setting of collecting the box can be effectual carries out recycle to the powder that gets into the air outlet along with the hot-blast.

Preferably, the width of the conveyor belt 11 is smaller than the width of the filter device 12.

Preferably, a sliding rod 18 is arranged in the middle of the frame 1, the transverse rod is arranged in a horizontal direction, the arrangement direction is perpendicular to the direction of the filtering device 12, and a sliding sleeve 122 matched with the sliding rod 18 is arranged at the bottom of the filtering device 12, so that the filtering device can slide along the sliding rod 18; a sliding groove 123 is arranged in the middle of the right end of the bottom of the filtering device 12, a roller 51 capable of rolling along the side wall of the sliding groove 123 is arranged in the sliding groove 123, the roller 51 is eccentrically connected with a disc 53 through a connecting post 52, the roller 51 is rotatably connected with the connecting post 52, the disc 53 is connected with an output shaft of a driving motor 54, the driving motor 54 is a stepping motor, the driving motor 54 is connected with a power supply through a switch, and the driving motor 54 is fixed on the side wall of the frame 1 through a mounting seat 55; adopt spout and gyro wheel cooperation to use to set up the gyro wheel off-centre on the disc, make the disc when rotating filter equipment be reciprocating motion along the slide bar under the effect of spout, can get rid of the powder of adulteration in the granule better, also can overturn the granule simultaneously, accelerate the drying rate of granule.

Preferably, a heating pipe 111 is arranged inside the conveyor belt 11, bristles 17 are arranged below the conveyor belt 11, and the front end and the rear end of each bristle 17 are fixedly connected with the inner side wall of the rack 1; the heating pipe can be used for rapidly drying the particles on the conveyor belt, and the bristles can be used for sweeping the particles or powder adhered to the surface of the conveyor belt.

Preferably, the feed hopper 2 communicates with the inside of the housing 1 through a rotary feed valve.

Preferably, a filter screen is arranged on the air inlet 15; be provided with the filter screen on the air intake, can effectually get rid of the external impurity that the fan brought, can ensure that the medicine granule is not polluted in drying process.

When the particle drying device is used specifically, particles are poured into the container 2, then the feeding valve is rotated to send the particles onto the container 11, and meanwhile, the fans 54 and 31 are started to provide hot air to dry the particles on the container 11; meanwhile, 11 conveys the particles from left to right, when the particles move to the right end, the particles fall from 11 into 12, and simultaneously the particles are driven by 54 to reciprocate along 18, when the particles move to 121, powder in the particles falls onto 14, the rest particles continue to move downwards and fall into 13, hot air is used for further drying the particles in the screening process, and a small part of powder enters 16 along with the hot air and is then collected by 4; the setting of filter equipment can effectually get rid of the powder of adulteration in the granule, adopts hot-blast drying can be quick in succession simultaneously to air-dry the granule, and the setting of collecting the box can be effectual carries out recycle to the powder that gets into the air outlet along with the hot-blast.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims (5)

1. A medicine granule drying-machine which characterized in that: the device comprises a rack (1), wherein a feed hopper (2) is arranged on the rack (1), a conveyor belt (11) and a filtering device (12) are sequentially arranged in the rack (1) from top to bottom, and a particle guide plate (13) and a powder guide plate (14) are arranged below the filtering device (12); an air inlet (15) is formed in the left side wall of the rack (1), and an air outlet (16) is formed in the right side wall of the rack; the air inlet (15) is communicated with an air pipe (3), a heating coil (31) is arranged in the air pipe (3), and the air pipe (3) is communicated with a fan through a pipeline; openings for extending the particle material guide plate (13) and the powder material guide plate (14) out are formed in the front side wall and the rear side wall of the rack (1); a filter plate (121) is arranged on the filter device (12); the tail end of the air outlet (16) is connected with the material collecting box (4).

2. A dryer for pharmaceutical pellets as defined in claim 1 wherein: a sliding rod (18) is arranged in the middle of the rack (1), and a sliding sleeve (122) matched with the sliding rod (18) is arranged at the bottom of the filtering device (12); one end of the bottom of the filtering device (12) is provided with a sliding groove (123), a roller (51) capable of rolling along the sliding groove (123) is arranged in the sliding groove (123), the roller (51) is eccentrically connected with a disc (53) through a connecting column (52), the disc (53) is connected with an output shaft of a driving motor (54), and the driving motor (54) is fixed on the side wall of the rack (1) through a mounting seat (55).

3. A dryer for pharmaceutical pellets as defined in claim 1 wherein: the heating pipe (111) is arranged inside the conveying belt (11), and bristles (17) are arranged below the conveying belt (11).

4. A dryer for pharmaceutical pellets as defined in claim 1 wherein: the feed hopper (2) is communicated with the inside of the frame (1) through a rotary feed valve.

5. A dryer for pharmaceutical pellets as defined in claim 1 wherein: and a filter screen is arranged on the air inlet (15).

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