CN215277508U - Pharmacy is with grinding drying equipment - Google Patents

Abstract

The utility model provides a pharmacy is with grinding drying equipment, which comprises a housin, the setting is at the feed inlet of housing face, the setting is in the inside of casing and the first grinder that is located the feed inlet below, be located the sieving mechanism of grinder below, the second grinder of setting in the casing, drying device and the drive arrangement of setting in the casing outside, the sieving mechanism can be with the not thorough traditional chinese medicine screening of grinding come out carry to the second grinder in, the second grinder carries out the secondary to the traditional chinese medicine that screens out and grinds, drying device can carry out drying process with the traditional chinese medicine after grinding. The utility model discloses a set up first grinder, second grinder and sieving mechanism and can carry out the secondary grinding by the effectual unqualified traditional chinese medicine that will once grinds automatically, make more abundant thoroughly that the medicinal material ground, the quality and the efficiency of the grinding that have improved have good social, are worth further promoting and applying.

Description

Pharmacy is with grinding drying equipment

Technical Field

The utility model relates to a traditional chinese medicine processing technology field, concretely relates to pharmacy is with grinding drying equipment.

Background

In the pharmaceutical process of Chinese patent medicine, the Chinese medicinal materials are crushed and ground into powder, so that sufficient refinement is realized, further processing is facilitated, but the traditional Chinese medicine grinding device inevitably has incomplete grinding of part of the Chinese medicines in the grinding process of the Chinese medicines at present, the part of the Chinese medicines are mixed in the ground finished products and are not easy to find, and the finished products of the medicines are finally influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pharmacy is with grinding drying equipment that can carry out the secondary to the great traditional chinese medicine of the incomplete granule that grinds is provided.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this: a grinding and drying device for pharmacy comprises a shell, a feed inlet arranged on the top surface of the shell, a first grinding device arranged in the shell and positioned below the feed inlet, a screening device positioned below the grinding device, a second grinding device arranged in the shell, a drying device arranged in the shell and a driving device arranged outside the shell;

the screening device can screen out traditional Chinese medicine particles which are not ground completely and convey the traditional Chinese medicine particles to the second grinding device, the second grinding device carries out secondary grinding on the screened traditional Chinese medicine, the drying device can carry out drying treatment on the ground traditional Chinese medicine, and the driving device is used for driving the first grinding device and the second grinding device to carry out grinding work.

Furthermore, a material collecting plate is arranged in the shell between the lower part of the feed inlet and the first grinding device and connected with the inner wall of the shell, the material collecting plate is high in one end and low in the other end, and the material collecting plate can guide traditional Chinese medicines entering the shell from the feed inlet to the first grinding device.

Furthermore, the first grinding device comprises two first grinding rollers which are mutually ground and matched, first rotating shafts are respectively arranged on the two first grinding rollers, the first grinding rollers are rotatably installed on the shell through the first rotating shafts, and first brushes are respectively arranged at the positions, corresponding to the two first grinding rollers, in the shell.

Further, the second grinder includes that two grind the second of complex each other and grind the roller, two be provided with the second pivot on the second grinds the roller respectively, the second grinds the roller and passes through the second pivot is rotated and is installed on the casing, the inside corresponding two of casing the position department that the roller was ground to the second is provided with the second brush respectively.

Furthermore, drive arrangement includes driving motor, one of them is installed on the first grinder on the casing the one end of first pivot is stretched out the casing and is installed first runner, one of them is installed on the second grinder on the casing the one end of second pivot is stretched out the casing and is installed the second runner, the motor first runner with carry out the transmission through drive belt or driving chain between the second runner and connect.

Further, the sieving mechanism includes the mesh screen and sets up a plurality of gyro wheels of both sides around the mesh screen, the mesh screen is the high right-hand member of left end and hangs down the form setting and is in the inside of casing, the correspondence of casing both sides are provided with gyro wheel roll fit's roll groove around the mesh screen, the higher one end of mesh screen is provided with the portion of rocking, the one end of rocking the portion with the mesh screen is connected the other end and is passed the casing stretches out to the outside of casing, the outside of casing is corresponding rock a side and be provided with first motor, first motor drives the portion of rocking makes the mesh screen is in reciprocating motion is done in the casing.

Further, a spring is arranged between the higher end of the mesh screen and the shell, a cam is mounted on an output shaft of the first motor, and the cam is in contact with the shaking part.

Further, a first partition plate and a second partition plate are arranged in the shell, the first partition plate is arranged on the left side of the second grinding device, the second partition plate is arranged on the right side of the second grinding device, the first partition plate and the second partition plate are respectively connected with the top surface and the front side surface and the rear side surface of the interior of the shell, a screen port through which the mesh screen and the traditional Chinese medicine particles which are not completely ground on the mesh screen pass is formed in the first partition plate, material guide plates are respectively arranged on the first partition plate and the second partition plate, the material guide plates are not arranged at the top of the second grinding device in an inclined manner, and the traditional Chinese medicine particles on the mesh screen can be guided to the second grinding device through the material guide plates.

Furthermore, an end cover capable of opening and closing the feed inlet is arranged on the feed inlet, the bottom of the shell is designed in a sealed mode, the drying device comprises a conveying unit, a heating unit and a ventilation unit, the conveying unit is arranged below the screening device and the second grinding device, and the traditional Chinese medicine powder screened by the screening device and the traditional Chinese medicine ground by the second grinding device fall onto the conveying unit;

the heating unit is arranged above the conveying unit and is used for heating the traditional Chinese medicine on the conveying unit, a third partition plate is arranged at a position, far away from the second grinding device, of one side of the corresponding second partition plate in the shell, the third partition plate is arranged above the conveying unit, and the heating unit is located between the second partition plate and the third partition plate;

the unit of taking a breath is including setting up the scavenger fan of casing top surface, keeping away from of third baffle one side of heating element with form the passageway of induced drafting between the inner wall of casing, the correspondence of casing the top surface of the passageway of induced drafting is opened there is the hole of induced drafting, the scavenger fan is installed the correspondence of casing top surface the hole position department of induced drafting, the second baffle the third between the baffle with form inlet air channel between the inner wall of casing, the correspondence of casing the inlet air channel top surface is opened there is the fresh air inlet, by the wind that the fresh air inlet came in passes the heating element blows to conveying element and final entering the passageway of induced drafting via the scavenger fan discharges the casing.

Further, the collecting box is arranged at the end part of the conveying unit in the moving direction, traditional Chinese medicines on the conveying unit enter the collecting box through the conveying unit, a discharge port and a discharge plate capable of opening and closing the discharge port are arranged on the side face of the shell, and the collecting box can enter and exit the shell through the discharge port.

The beneficial effects of the utility model are embodied in:

the utility model discloses a set up first grinder, second grinder and sieving mechanism and can carry out the secondary grinding by the effectual unqualified traditional chinese medicine that will once grinds automatically, make more abundant thoroughly that the medicinal material ground, the quality and the efficiency of the grinding that have improved have good social, are worth further promoting and applying.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a perspective view of a grinding and drying apparatus for pharmacy according to an embodiment of the present invention;

fig. 2 is a front view of a grinding and drying apparatus for pharmacy according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

fig. 5 is a top view of a grinding and drying apparatus for pharmacy according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view taken at C-C of FIG. 5;

FIG. 7 is an enlarged view taken at D of FIG. 6;

fig. 8 is a rear view of a grinding and drying apparatus for pharmaceutical use according to an embodiment of the present invention (invisible portions are shown by dotted lines).

Description of reference numerals:

1-shell, 11-feed inlet, 12-material collecting plate, 13-rolling groove, 14-first clapboard, 141-material sieving port, 15-second clapboard, 16-material guiding plate, 17-end cover, 18-third clapboard, 19-discharge port, 191-discharge plate, 2-first grinding device, 21-first grinding roller, 22-first rotating shaft, 23-first brush, 3-screening device, 31-mesh sieve, 32-roller, 33-shaking part, 34-first motor, 341-cam, 35-spring, 4-second grinding device, 41-second grinding roller, 42-second rotating shaft, 43-second brush, 5-drying device, 51-conveying unit, 52-heating unit, 53-air exchange unit, 531-an air exchange fan, 532-an air suction channel, 5321-an air suction filter screen, 533-an air suction hole, 534-an air inlet channel, 535-an air inlet hole, 5351-an air inlet filter screen, 6-a driving device, 61-a driving motor, 62-a first rotating wheel, 63-a second rotating wheel, 64-a driving belt or a driving chain, and 7-a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the utility model.

It should be noted that if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the utility model.

See fig. 1-8.

The utility model relates to a pharmaceutical grinding and drying equipment, which comprises a shell 1, a feed inlet 11 arranged on the top surface of the shell 1, a first grinding device 2 arranged in the shell 1 and positioned below the feed inlet 11, a screening device 3 positioned below the grinding device, a second grinding device 4 arranged in the shell 1, a drying device 5 arranged in the shell 1 and a driving device 6 arranged outside the shell 1;

the screening device 3 can screen out traditional Chinese medicine particles which are not ground completely and convey the traditional Chinese medicine particles to the second grinding device 4, the second grinding device 4 can grind the screened traditional Chinese medicine for the second time, the drying device 5 can dry the ground traditional Chinese medicine, and the driving device 6 is used for driving the first grinding device 2 and the second grinding device 4 to grind.

The utility model discloses a set up first grinder, second grinder and sieving mechanism and can carry out the secondary grinding by the effectual unqualified traditional chinese medicine that will once grinds automatically, make more abundant thoroughly that the medicinal material ground, the quality and the efficiency of the grinding that have improved.

In an embodiment, a material collecting plate 12 is disposed inside the casing 1 between the lower portion of the feed port 11 and the first grinding device 2, the material collecting plate 12 is connected to an inner wall of the casing 1, the material collecting plate 12 has a shape with a higher end and a lower end, and the material collecting plate 12 can guide the traditional Chinese medicine entering the casing 1 from the feed port 11 onto the first grinding device 2. Design like this, can make it smash through the collection flitch correctly leading-in to first grinder on, simple structure, reasonable in design.

In an embodiment, the first grinding device 2 includes two first grinding rollers 21 that are mutually grinding-matched, a first rotating shaft 22 is respectively disposed on the two first grinding rollers 21, the first grinding rollers 21 are rotatably mounted on the housing 1 through the first rotating shaft 22, and first brushes 23 are respectively disposed at positions corresponding to the two first grinding rollers 21 in the housing 1. Through the design, the screened traditional Chinese medicine particles which are not ground completely are ground again through the first grinding roller, and the traditional Chinese medicine powder stained on the second grinding roller can be brushed away through the plurality of second brushes.

In an embodiment, the second grinding device 4 includes two second grinding rollers 41 that are mutually grinding and matching, a second rotating shaft 42 is disposed on each of the two second grinding rollers 41, the second grinding rollers 41 are rotatably mounted on the housing 1 through the second rotating shaft 42, and second brushes 43 are disposed inside the housing 1 at positions corresponding to the two second grinding rollers 41. Design like this, grind traditional chinese medicine through the second grinding roller, lead to many first brushes and can brush the traditional chinese medicine powder that is infected with on the first grinding roller and remove.

In an embodiment, the driving device 6 includes a driving motor 61, one end of one of the first rotating shafts 22 mounted on the housing 1 of the first grinding device 2 extends out of the housing 1 and is mounted with a first rotating wheel 62, one end of one of the second rotating shafts 42 mounted on the housing 1 of the second grinding device 4 extends out of the housing 1 and is mounted with a second rotating wheel 63, and the motor, the first rotating wheel 62 and the second rotating wheel 63 are in transmission connection through a transmission belt or a transmission chain 64. Design like this, the motor passes through the drive belt or the driving chain makes first runner and second runner rotate, first runner of pivoted and second runner drive first pivot and second pivot respectively and rotate and finally drive one of them first grinding roller and one of them second grinding roller and rotate, grind the cooperation each other because of two grinding rollers in first grinder and the second grinder, when grinding promptly, when one of them grinding roller rotated, another grinding roller also rotated thereupon, moreover, the steam generator is simple in structure, and reasonable design.

In an embodiment, the screening device 3 includes a mesh screen 31 and a plurality of rollers 32 disposed on the front and rear sides of the mesh screen 31, the mesh screen 31 is disposed in the casing 1 in a shape of high left end and low right end, the casing 1 is correspondingly provided with rolling grooves 13 in rolling fit with the rollers 32 on the front and rear sides of the mesh screen 31, a shaking portion 33 is disposed at a higher end of the mesh screen 31, one end of the shaking portion 33 is connected with the mesh screen 31, the other end of the shaking portion passes through the casing 1 and extends out of the casing 1, a first motor 34 is disposed on one side of the shaking portion 33 corresponding to the outside of the casing 1, and the first motor 34 drives the shaking portion 33 to make the mesh screen 31 reciprocate in the casing 1. Design like this, can sieve out the incomplete traditional chinese medicine granule of grinding through the mesh screen, grind qualified traditional chinese medicine granule powder and see through the mesh screen and get into drying device, can make being reciprocating motion in the casing that the mesh screen can be smooth through setting up gyro wheel and rolling groove, through setting up the outside at the casing with first motor, can avoid traditional chinese medicine powder to fall into and cause the waste on the first motor and cause the damage to first motor easily.

In one embodiment, a spring 35 is disposed between the upper end of the mesh 31 and the housing 1, a cam 341 is mounted on the output shaft of the first motor 34, and the cam 341 contacts the shaking portion 33. By the design, in a working state, the first motor drives the cam to rotate, when the cam rotates from the lowest point to the highest point, the rocking part is pushed to move rightwards, the rocking part moving rightwards drives the mesh screen to move rightwards, the spring stretches to store force when the mesh screen moves rightwards, when the cam rotates from the highest point to the lowest point, the spring recovers and releases stress, and the mesh screen moves leftwards.

In an embodiment, a first partition plate 14 and a second partition plate 15 are disposed in the casing 1, the first partition plate 14 is disposed on the left side of the second grinding device 4, the second partition plate 15 is disposed on the right side of the second grinding device 4, the first partition plate 14 and the second partition plate 15 are respectively connected to the top surface and the front and rear sides of the inside of the casing 1, a screen port 141 for passing the screen 31 and the incompletely ground traditional Chinese medicine particles on the screen 31 is formed in the first partition plate 14, a material guide plate 16 is further disposed on the first partition plate 14 and the second partition plate 15, the material guide plate 16 is inclined and is not located on the top of the second grinding device 4, and the traditional Chinese medicine particles on the screen 31 can be guided to the second grinding device 4 through the material guide plate 16. Design like this, can lead to the traditional chinese medicine granule that grinds incompletely through the stock guide and make it fully grind on the second grinder, simple structure, reasonable in design.

In an embodiment, an end cover 17 capable of opening and closing the feed port 11 is disposed on the feed port 11, the bottom of the casing 1 is designed in a sealed manner, the drying device 5 includes a conveying unit 51, a heating unit 52 and an air exchange unit 53, the conveying unit 51 is disposed below the screening device 3 and the second grinding device 4, and the traditional Chinese medicine powder sieved by the screening device 3 and the traditional Chinese medicine ground by the second grinding device 4 fall onto the conveying unit 51;

the heating unit 52 is arranged above the conveying unit 51 and heats the traditional Chinese medicine on the conveying unit 51, a third partition plate 18 is arranged at a position corresponding to one side of the second partition plate 15 away from the second grinding device 4 in the shell 1, the third partition plate 18 is arranged above the conveying unit 51, and the heating unit 52 is positioned between the second partition plate 15 and the third partition plate 18;

the ventilation unit 53 includes a ventilation fan 531 disposed on the top surface of the housing 1, an air suction channel 532 is formed between one side of the third partition plate 18, which is far away from the heating unit 52, and the inner wall of the housing 1, an air suction hole 533 is opened on the top surface of the housing 1, which corresponds to the air suction channel 532, the ventilation fan 531 is installed at the position of the corresponding air suction hole 533 on the top surface of the housing 1, an air inlet channel 534 is formed between the second partition plate 15 and the third partition plate 18 and between the inner walls of the housing 1, an air inlet hole 535 is opened on the top surface of the air inlet channel 534, which corresponds to the housing 1, and the air coming from the air inlet hole 535 passes through the heating unit 52, blows to the conveying unit 51, finally enters the air suction channel 532, and is discharged out of the housing 1 through the ventilation fan 531. The design is that when the traditional Chinese medicine drying machine works, ground traditional Chinese medicine enters the conveying unit, the heating unit heats the ground traditional Chinese medicine to quickly eliminate moisture in the ground traditional Chinese medicine, the ventilation unit accelerates the quick elimination of the moisture in the traditional Chinese medicine, and the air entering the air inlet penetrates through the heating unit and blows the heating unit to the conveying unit, so that the speed of reducing the moisture in the ground traditional Chinese medicine is further accelerated, and the traditional Chinese medicine is quickly dried.

Preferably, the conveying unit 51 is a conveyor belt, and the heating unit 52 is an electric heating wire.

Preferably, at least one layer of air suction filter screen 5321 is arranged at the top of the air suction channel 532 near the ventilator 531, and the filter screen can filter the traditional Chinese medicine powder mixed in the wind. By the design, the possibility of failure of the ventilation fan is reduced while waste of raw materials is avoided.

Preferably, an air intake screen 5351 is disposed at a position of the housing 1 corresponding to the air intake opening 535. By the design, external impurities are prevented from being sucked into the air inlet channel to pollute the processed raw materials.

In one embodiment, the collecting box 7 is further included, the collecting box 7 is arranged at an end of the conveying unit 51 in the moving direction, the traditional Chinese medicine on the conveying unit 51 enters the collecting box 7 through the conveying unit 51, a discharge port 19 and a discharge plate 191 capable of opening and closing the discharge port 19 are arranged on a side surface of the housing 1, and the collecting box 7 can enter and exit the interior of the housing 1 through the discharge port 19. Design like this, through setting up the discharge gate, collect the inside that the box can come in and go out the casing, through setting up out the flitch at the in-process of equipment work, carry out the closure to the discharge gate and seal, do not make outside air pass through inside the discharge gate gets into the casing.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a pharmacy is with grinding drying equipment which characterized in that: the device comprises a shell (1), a feed inlet (11) arranged on the top surface of the shell (1), a first grinding device (2) arranged in the shell (1) and positioned below the feed inlet (11), a screening device (3) positioned below the grinding device, a second grinding device (4) arranged in the shell (1), a drying device (5) arranged in the shell (1) and a driving device (6) arranged outside the shell (1);

the screening device (3) can screen out traditional Chinese medicine particles which are not ground completely and convey the traditional Chinese medicine particles to the second grinding device (4), the second grinding device (4) carries out secondary grinding on the screened traditional Chinese medicine, the drying device (5) can carry out drying treatment on the ground traditional Chinese medicine, and the driving device (6) is used for driving the first grinding device (2) and the second grinding device (4) to carry out grinding work.

2. The grinding and drying apparatus for pharmacy according to claim 1, wherein: the inside of casing (1) is located feed inlet (11) below with be provided with album flitch (12) between first grinder (2), album flitch (12) with the inner wall of casing (1) is connected, album flitch (12) are the high one end of one end and low form, collection flitch (12) can make certainly feed inlet (11) get into traditional chinese medicine in casing (1) draws leading-in to on first grinder (2).

3. The grinding and drying apparatus for pharmacy according to claim 1 or 2, characterized in that: first grinder (2) include two first grinding roller (21) of mutually grinding the complex, two be provided with first pivot (22) on first grinding roller (21) respectively, first grinding roller (21) are passed through first pivot (22) are rotated and are installed on casing (1), the inside corresponding two of casing (1) the position department of first grinding roller (21) is provided with first brush (23) respectively.

4. The grinding and drying apparatus for pharmacy according to claim 3, wherein: the second grinding device (4) comprises two second grinding rollers (41) which are mutually ground and matched, a second rotating shaft (42) is arranged on each second grinding roller (41), the second grinding rollers (41) are rotatably installed on the shell (1) through the second rotating shaft (42), and the positions of the second grinding rollers (41) in the shell (1) are respectively provided with second brushes (43).

5. The grinding and drying apparatus for pharmacy according to claim 4, wherein: drive arrangement (6) include driving motor (61), one of them is installed on first grinder (2) on casing (1) the one end of first pivot (22) is stretched out casing (1) and is installed first runner (62), one of them is installed on second grinder (4) on casing (1) the one end of second pivot (42) is stretched out casing (1) and is installed second runner (63), the motor first runner (62) with carry out the transmission through drive belt or driving chain (64) between second runner (63) and connect.

6. The grinding and drying apparatus for pharmacy according to claim 1 or 2, characterized in that: the screening device (3) comprises a mesh screen (31) and a plurality of rollers (32) arranged at the front side and the rear side of the mesh screen (31), the mesh screen (31) is arranged in the shell (1) in a shape that the left end is higher than the right end, rolling grooves (13) which are matched with the rollers (32) in a rolling way are arranged at the front side and the rear side of the shell (1) corresponding to the mesh screen (31), a shaking part (33) is arranged at the higher end of the mesh screen (31), one end of the shaking part (33) is connected with the mesh screen (31) and the other end passes through the shell (1) and extends out of the shell (1), a first motor (34) is arranged on one side of the outer part of the shell (1) corresponding to the shaking part (33), the first motor (34) drives the shaking part (33) to enable the mesh screen (31) to reciprocate in the shell (1).

7. The grinding and drying apparatus for pharmacy according to claim 6, wherein: a spring (35) is arranged between the higher end of the mesh screen (31) and the shell (1), a cam (341) is mounted on an output shaft of the first motor (34), and the cam (341) is in contact with the shaking part (33).

8. The grinding and drying apparatus for pharmacy according to claim 6, wherein: a first clapboard (14) and a second clapboard (15) are arranged in the shell (1), the first baffle plate (14) is arranged at the left side of the second grinding device (4), the second clapboard (15) is arranged at the right side of the second grinding device (4), the first partition plate (14) and the second partition plate (15) are respectively connected with the top surface and the front and back two side surfaces of the interior of the shell (1), the first clapboard (14) is provided with a screen port (141) for the screen (31) and the Chinese medicine particles which are not completely ground and are positioned on the screen (31) to pass through, the first clapboard (14) and the second clapboard (15) are respectively provided with a material guide plate (16), the material guide plate (16) is inclined and is not arranged at the top of the second grinding device (4), the traditional Chinese medicine particles on the mesh screen (31) can be guided to the second grinding device (4) through the material guide plate (16).

9. The grinding and drying apparatus for pharmaceutical use according to claim 8, wherein: the drying device is characterized in that an end cover (17) capable of opening and closing the feed port (11) is arranged on the feed port (11), the bottom of the shell (1) is designed in a sealing mode, the drying device (5) comprises a conveying unit (51), a heating unit (52) and a ventilation unit (53), the conveying unit (51) is arranged below the screening device (3) and the second grinding device (4), and traditional Chinese medicine powder screened by the screening device (3) and traditional Chinese medicine ground by the second grinding device (4) fall onto the conveying unit (51);

the heating unit (52) is arranged above the conveying unit (51) and heats the traditional Chinese medicine on the conveying unit (51), a third partition plate (18) is arranged at a position, away from the second grinding device (4), of the corresponding second partition plate (15) in the shell (1), the third partition plate (18) is arranged above the conveying unit (51), and the heating unit (52) is located between the second partition plate (15) and the third partition plate (18);

the ventilation unit (53) comprises a ventilation fan (531) arranged on the top surface of the shell (1), a suction channel (532) is formed between one side of the third clapboard (18) far away from the heating unit (52) and the inner wall of the shell (1), the top surface of the shell (1) corresponding to the air suction channel (532) is provided with an air suction hole (533), the ventilator (531) is arranged at the position of the top surface of the shell (1) corresponding to the air suction hole (533), an air inlet channel (534) is formed between the second clapboard (15) and the third clapboard (18) and between the inner walls of the shell (1), the top surface of the air inlet channel (534) corresponding to the shell (1) is provided with an air inlet hole (535), and air entering from the air inlet hole (535) passes through the heating unit (52), blows to the conveying unit (51), finally enters the air inlet channel (532), and is discharged out of the shell (1) through the ventilating fan (531).

10. The grinding and drying apparatus for pharmaceutical use according to claim 9, wherein: still including collecting box (7), it sets up to collect box (7) the tip of the moving direction of conveying unit (51), the traditional chinese medicine on conveying unit (51) passes through conveying unit (51) gets into collect box (7) in, the side of casing (1) is provided with discharge gate (19) and can opens and close discharge plate (191) of discharge gate (19), it is accessible to collect box (7) discharge gate (19) the inside of casing (1).

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