CN114534869A

CN114534869A - Western medicine grinding device for western medicine medical treatment

Info

Publication number: CN114534869A
Application number: CN202210168240.7A
Authority: CN
Inventors: 刘艳霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-05-27
Anticipated expiration: 2042-02-23
Also published as: CN114534869B

Abstract

The invention discloses a western medicine grinding device for western medicine medical treatment based on western medicine, which comprises a fixed box body, wherein the upper end of the fixed box body is provided with a turnover mechanism, the fixed box body is provided with a second fixed pin, the fixed box body is connected with the turnover mechanism through the second fixed pin when the turnover mechanism is in a horizontal state, the top of the fixed box body is provided with a placing groove matched with the turnover mechanism, one side of the fixed box body is provided with a blanking supporting mechanism, the other side of the fixed box body is provided with a feeding supporting mechanism, and the outer surface of the fixed box body is respectively provided with a third fixed pin for fixing the blanking supporting mechanism and a first fixed pin for fixing the feeding supporting mechanism; the invention can change the overlapping degree of the second sieve pore group and the first sieve pore group, finally achieve the purpose of changing the aperture of the sieve pores, obtain coarse grinding raw materials with different grinding particle sizes, avoid the blockage of the sieve pores caused by particles, and effectively solve the problem that the sieve pores are blocked by the grinding particles.

Description

Western medicine grinding device for western medicine medical treatment

Technical Field

The invention relates to the technical field of grinding equipment, in particular to a western medicine grinding device for western medicine medical treatment based on western medicine.

Background

In the patent document with the publication number of CN107773427A, a western medicine tablet grinder is disclosed, which comprises an outer shell, the inner chamber bottom fixed mounting of shell has controller and motor, the upside fixedly connected with derailleur of motor, the upside fixedly connected with transmission shaft of derailleur, stock guide and closing device fixed connection are run through to the upper end of transmission shaft, through spring and lower mill fixed connection in closing device's the inner chamber, the upside swing joint of mill goes up the mill down, the left end upper side swing joint of stock guide has the dust screen, the inner chamber right side bottom fixed mounting of shell has the battery, fixed mounting has controlling means in the inner chamber of the left side upper portion of shell, the upper portion fixed mounting of shell has the funnel, the upper portion swing joint of funnel has the upper cover.

The grinding device is simple in structure, convenient, practical, simple to operate and high in grinding efficiency, the workload of medical staff is greatly reduced, and the working efficiency of the medical staff is improved.

However, in the practical application process of the patent, the particle size obtained by grinding is different, so that the problem of blockage is easy to occur, and the whole grinding quality is influenced.

Disclosure of Invention

The invention aims to provide a western medicine grinding device for western medicine medical treatment based on western medicine, aiming at solving the technical problems in the background technology.

The purpose of the invention can be realized by the following technical scheme:

a western medicine grinding device for western medicine medical treatment based on western medicine comprises a fixing box body, wherein a turnover mechanism is arranged at the upper end of the fixing box body, a second fixing pin is arranged on the fixing box body, when the turnover mechanism is in a horizontal state, the fixing box body is connected with the turnover mechanism through the second fixing pin, a placing groove matched with the turnover mechanism is formed in the top of the fixing box body, a blanking supporting mechanism is arranged on one side of the fixing box body, a feeding supporting mechanism is arranged on the other side of the fixing box body, a third fixing pin for fixing the blanking supporting mechanism and a first fixing pin for fixing the feeding supporting mechanism are respectively arranged on the outer surface of the fixing box body, a blanking hopper and an electric telescopic rod for driving the blanking hopper to do linear reciprocating motion along the horizontal direction are arranged in the fixing box body, a grinding mechanism is arranged in the turnover mechanism, the grinding mechanism comprises a second grinding assembly, a first grinding assembly and a plurality of rolling assemblies, wherein the first grinding assembly is positioned inside the second grinding assembly, and the rolling assemblies are arranged on the outer surface of the grinding assembly in an annular array.

As a further scheme of the invention: tilting mechanism contain with the top articulated upset base of fixed box, the upper end of upset base is provided with the base, the position that the bottom of base is close to one side is provided with mounting one, the upper end fixed mounting of base has protective housing, protective housing's upper end bolt fastening has the apron, the upper end of apron is connected with the inlet pipe, be provided with the discharge gate on protective housing's the surface, there is the shutoff board that is used for the shutoff discharge gate through the screw connection on the surface of apron, the upper end of apron is provided with driving piece one, the lower extreme of upset base is provided with driving piece two.

As a further scheme of the invention: and the first fixing piece is provided with a first insertion hole for inserting the second fixing pin.

As a further scheme of the invention: the unloading supporting mechanism contains and rotates the diaphragm one of installing at fixed box one side surface, the equal fixed mounting in both ends has mounting two around diaphragm one, diaphragm one is kept away from the one end of fixed box and is rotated and install a plurality of and be riser one that the equidistance was arranged.

As a further scheme of the invention: the material loading supporting mechanism contains and rotates diaphragm two of installing on the surface of fixed box, the equal fixed mounting in both ends has mounting three around diaphragm two, diaphragm two is kept away from the one end of fixed box and is rotated and install riser two that a plurality of is the equidistance and arranges.

As a further scheme of the invention: universal wheels are mounted at the positions, close to the four top corners, of the lower end of the fixed box body.

As a further scheme of the invention: grinding unit one contains the fixed plate of fixed mounting in the base upper end, the inside of fixed plate is provided with rotates the rotation post of installing in the base upper end, the lower extreme of rotation post runs through the base and is connected with the output of driving piece two, it is the grinding blade that the annular array arranged to be provided with a plurality of on the surface of rotation post, the upper end of grinding blade is connected with scrapes the wall blade, the one end of grinding blade and scraping the wall blade all contacts with the inner wall of fixed plate.

As a further scheme of the invention: and the second grinding assembly comprises a rotating plate which is rotatably installed on the outer surface of the fixed plate, a connecting piece is arranged at a position, close to the upper end, in the rotating plate, and the upper end of the connecting piece penetrates through the cover plate to be connected with the output end of the first driving piece.

As a further scheme of the invention: the rolling component comprises two mounting plates which are symmetrically arranged up and down, a fixing column is fixedly mounted between the mounting plates, the upper end and the lower end of the fixing column penetrate through the upper surface and the lower surface of the two mounting plates respectively, a rolling barrel is rotatably mounted on the outer surface of the fixing column, and the upper end and the lower end of the rolling barrel are in contact with the two mounting plates respectively.

The invention has the beneficial effects that:

1. start driving piece two and drive the rotation post, grind the blade and scrape the wall blade and together rotate, carry out primary grinding to the medicinal material raw materials, simultaneously can also drive connecting piece and rotor plate and together rotate through starting the driving piece, change the overlap degree of sieve pore group two and sieve pore group one, finally reach the purpose that changes the aperture of sieve mesh, obtain the corase grind raw materials of different grinding particle sizes, the convenience is filtered the granule of different particle sizes, avoid the granule to cause the sieve mesh to block, the operation mode is simple and convenient swift, effectively solve the problem that the grinding particle blocked the sieve mesh.

2. The outer surface of a section of thick bamboo of rolling contacts with protective housing's inner wall, then tilting mechanism is in when vertical state, and the corase grind raw materials can be to low gathering under the dead weight effect, when rolling the rotation of subassembly along with grinding assembly two and rotate, rolls a section of thick bamboo and can roll the corase grind raw materials, finally obtains the correct grinding raw materials, and the grinding effect is better.

3. Start electric telescopic handle and drive down the hopper and do straight line back and forth movement, move to tilting mechanism's discharge gate department until the hopper will be down, then open the discharge gate, when the unloading, can place the box that gathers materials on diaphragm one, it can to carry out the unloading collection with the correct grinding raw materials, avoid because the hopper leads to the fine grinding raw materials that obtains to appear unrestrained problem down apart from ground height too high, can ensure the rate of acquisition of correct grinding raw materials on the one hand, on the other hand can ensure the clean and tidy in grinding place, convenient to use person cleans the place after grinding the completion.

4. When extracting the fixed pin, material loading supporting mechanism can rotate to the horizontality from vertical state because the dead weight, then expandes riser two that a plurality of was the equidistance and arranges in proper order, makes it mutually perpendicular with ground, then diaphragm two can keep the level stable, and convenient to use person steps on diaphragm two and carries out the material loading through the inlet pipe.

5. Can fix unloading supporting mechanism on the surface of fixed box through fixed pin three when removing, fix material loading supporting mechanism on the surface of fixed box through fixed pin one, fix tilting mechanism inside the standing groove of the top of fixed box seted up with tilting mechanism looks adaptation through fixed pin two, convenient removal to can avoid taking place to rock the problem that leads to colliding with.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention in an operating state;

FIG. 3 is a top sectional view of the grinding mechanism of the present invention;

FIG. 4 is a top view of a first abrasive assembly of the present invention;

FIG. 5 is a top view of the abrasive assembly two and crushing assembly of the present invention in combination;

FIG. 6 is a schematic view showing the connection of the fixed plate and the pivotal plate in the present invention;

fig. 7 is a front sectional view of the crushing assembly of the present invention.

In the figure: 1. fixing the box body; 2. a turnover mechanism; 3. feeding a hopper; 4. a blanking support mechanism; 5. a feeding support mechanism; 6. a first fixing pin; 7. a second fixing pin; 8. a fixing pin III; 9. a grinding mechanism; 21. turning over the base; 22. a base; 23. a first fixing part; 24. a protective housing; 25. a cover plate; 26. a first driving part; 27. a plugging plate; 28. a driving part II; 41. a first transverse plate; 42. a second fixing part; 43. a first vertical plate; 51. a transverse plate II; 52. a third fixing part; 53. a second vertical plate; 91. a first grinding component; 92. a second grinding assembly; 911. a fixing plate; 912. rotating the column; 913. grinding the blade; 914. a wall scraping blade; 921. a rotating plate; 922. rolling the component; 923. a connecting member; 9221. mounting a plate; 9222. fixing a column; 9223. and (5) rolling the cylinder.

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.

Referring to fig. 1-7, the invention is a western medicine grinding device for western medicine medical treatment based on western medicine, comprising a fixed box body 1, a turnover mechanism 2 is arranged at the upper end of the fixed box body 1, a second fixed pin 7 is arranged on the fixed box body 1, when the turnover mechanism 2 is in a horizontal state, the fixed box body 1 is connected with the turnover mechanism 2 through the second fixed pin 7, a placing groove matched with the turnover mechanism 2 is arranged at the top of the fixed box body 1, a blanking supporting mechanism 4 is arranged at one side of the fixed box body 1, a feeding supporting mechanism 5 is arranged at the other side of the fixed box body 1, a third fixed pin 8 for fixing the blanking supporting mechanism 4 and a first fixed pin 6 for fixing the feeding supporting mechanism 5 are respectively arranged on the outer surface of the fixed box body 1, a blanking hopper 3 and an electric telescopic rod for driving the blanking hopper 3 to do linear reciprocating motion along the horizontal direction are arranged inside the fixed box body 1, a grinding mechanism 9 is arranged inside the turnover mechanism 2, and the grinding mechanism 9 comprises a second grinding assembly 92, a first grinding assembly 91 positioned inside the second grinding assembly 92 and a plurality of rolling assemblies 922 arranged on the outer surface of the second grinding assembly 92 in an annular array; adding medicinal raw materials into the turnover mechanism 2, at the moment, the turnover mechanism 2 is in a horizontal state, then the grinding assembly I91 and the turnover mechanism 2 are used together, primary grinding can be carried out on the medicinal raw materials, meanwhile, the grinding assembly II 92 and the grinding assembly I91 can be used in a matching manner to obtain rough grinding raw materials with different grinding particle sizes, after the primary grinding is completed, the fixing pin II 7 is extracted out, so that the turnover mechanism 2 can be overturned, an overturning base 21 in the turnover mechanism 2 is hinged with the top of the fixed box body 1 and rotates ninety degrees along the hinged position to be in a vertical state, then, the grinding assembly II 92, the grinding assembly 922, the grinding assembly I91 and the turnover mechanism 2 are used together, secondary fine grinding is carried out on the medicinal raw materials, fine grinding raw materials are obtained, an electric telescopic rod is started to drive the blanking hopper 3 to do linear reciprocating motion until the blanking hopper 3 is moved to the discharge port of the turnover mechanism 2, then opening a discharge port, and discharging and collecting the fine-ground raw materials.

Referring to fig. 1-2, a turnover mechanism 2 includes a turnover base 21 hinged to the top of a fixed box 1 for turning the turnover mechanism 2 from a horizontal state to a vertical state for fine grinding operation, a base 22 is disposed at the upper end of the turnover base 21, a first fixing member 23 is disposed at a position close to one side of the bottom of the base 22, a protective casing 24 is fixedly mounted at the upper end of the base 22, a cover plate 25 is fixed to the upper end of the protective casing 24 by bolts, a feeding pipe is connected to the upper end of the cover plate 25, a discharge port is disposed on the outer surface of the protective casing 24, a blocking plate 27 for blocking the discharge port is connected to the outer surface of the cover plate 25 by screws, a first driving member 26, i.e., a first driving motor, a second driving member 28, i.e., a second driving motor, is disposed at the lower end of the turnover base 21, a first inserting hole for inserting the second fixing pin 7 is disposed on the first fixing member 23, when the horizontality, inside a fixed pin two 7 inserting jack on the mounting 23 can fix tilting mechanism 2 inside the standing groove with tilting mechanism 2 looks adaptation that fixed box 1's top was seted up, can effectively avoid appearing acutely rocking the problem that leads to grinding precision to descend in the grinding process, and convenient to use person fixes tilting mechanism 2 when removing this equipment, avoid taking place to rock the problem that leads to colliding with, and in order when vertical state, ensure that tilting mechanism 2 can not lead to this equipment whole emergence to turn on one's side owing to self overweight, can add a balancing weight in the inside of fixed box 1, be convenient for this equipment whole remain stable.

Referring to fig. 1-2, the blanking support mechanism 4 includes a first transverse plate 41 rotatably installed on an outer surface of one side of the fixed box 1, a second fixed member 42 is fixedly installed at both front and rear ends of the first transverse plate 41, and a plurality of first vertical plates 43 arranged at equal intervals are rotatably installed at one end of the first transverse plate 41 away from the fixed box 1; the feeding supporting mechanism 5 comprises a second transverse plate 51 rotatably mounted on the outer surface of the fixed box body 1, the front end and the rear end of the second transverse plate 51 are fixedly provided with a third fixing part 52, and one end of the second transverse plate 51, far away from the fixed box body 1, is rotatably provided with a plurality of second vertical plates 53 which are distributed at equal intervals; universal wheels are arranged at the lower end of the fixed box body 1 and close to the four top corners; when the third fixing pin 8 is pulled out, the blanking supporting mechanism 4 can rotate from a vertical state to a horizontal state due to self weight, then a plurality of first vertical plates 43 which are distributed at equal intervals are sequentially unfolded to be vertical to the ground, the first horizontal plates 41 can keep horizontal stability, and during blanking, an aggregate box body can be placed on the first horizontal plates 41, so that the problem that the obtained fine grinding raw materials are scattered due to the fact that the height of the blanking hopper 3 from the ground is too high is avoided, on one hand, the yield of the fine grinding raw materials can be ensured, on the other hand, the neatness of a grinding field can be ensured, and a user can conveniently clean the field after grinding is completed; when extracting fixed pin 6, material loading supporting mechanism 5 can be because the dead weight rotates to the horizontality from vertical state, then expandes a plurality of riser two 53 that are the equidistance and arrange in proper order, makes it mutually perpendicular with ground, then diaphragm two 51 can keep the level stable, and convenient to use person steps on and carries out the material loading through the inlet pipe on diaphragm two 51.

Referring to fig. 3 to 6, the first grinding assembly 91 includes a fixing plate 911 fixedly installed at the upper end of the base 22, a rotating column 912 rotatably installed at the upper end of the base 22 is installed inside the fixing plate 911, the lower end of the rotating column 912 penetrates through the base 22 to be connected with the output end of the second driving member 28, a plurality of grinding blades 913 arranged in an annular array are installed on the outer surface of the rotating column 912, the upper end of the grinding blades 913 is connected with a wall scraping blade 914, and one end of each of the grinding blades 913 and one end of each of the wall scraping blades 914 are in contact with the inner wall of the fixing plate 911; the second grinding assembly 92 comprises a rotating plate 921 rotatably mounted on the outer surface of the fixed plate 911, a connecting piece 923 is arranged inside the rotating plate 921 and near the upper end of the rotating plate, and the upper end of the connecting piece 923 penetrates through the cover plate 25 and is connected with the output end of the first driving piece 26; start two 28 drive of driving piece and rotate post 912, grind blade 913 and scrape wall blade 914 and together rotate, carry out primary grinding to the medicinal material raw materials, because the cross-section of fixed plate 911 and rotor plate 921 all is the ring structure, and the equal angular distribution of the surface of fixed plate 911 has six sets of sieve mesh group one, the equal angular distribution of the surface of rotor plate 921 has six sets of sieve mesh group two, and sieve mesh group one is different with the aperture size of sieve mesh group two, then can also drive connecting piece 923 and rotor plate 921 together rotation through starting driving piece 26 when carrying out primary grinding, change the overlap degree of sieve mesh group two and sieve mesh group one, finally reach the mesh that changes the aperture of sieve mesh, obtain the coarse grinding raw materials of different grinding particle sizes.

Please refer to fig. 7, the rolling component 922 includes two mounting plates 9221 which are symmetrically arranged up and down, a fixed mounting fixing column 9222 is arranged between the two mounting plates 9221, the upper and lower ends of the fixing column 9222 respectively penetrate through the upper and lower surfaces of the two mounting plates 9221, a rolling cylinder 9223 is rotatably mounted on the outer surface of the fixing column 9222, the upper and lower ends of the rolling cylinder 9223 respectively contact with the two mounting plates 9221, because the outer surface of the rolling cylinder 9223 contacts with the inner wall of the protective housing 24, the turnover mechanism 2 is in a vertical state, the coarse grinding raw material is gathered at a lower position under the action of self weight, when the rolling component 922 rotates along with the rotation of the grinding component two 92, the rolling cylinder 9223 rolls the coarse grinding raw material, and finally obtains the accurate grinding raw material.

Based on the content disclosed in the above embodiment, when the invention is used, the medicinal raw materials are added into the turnover mechanism 2, the turnover mechanism 2 is in a horizontal state, then the first grinding component 91 and the turnover mechanism 2 are used together, the medicinal raw materials can be primarily ground, meanwhile, the second grinding component 92 and the first grinding component 91 can be used together to obtain coarse grinding raw materials with different grinding particle sizes, after the primary grinding is completed, the second fixing pin 7 is pulled out, so that the turnover mechanism 2 can be turned over, the turnover base 21 in the turnover mechanism 2 is hinged with the top of the fixed box body 1, the rotation along the hinged position is ninety degrees to be in a vertical state, then the second grinding component 92, the rolling component 922, the first grinding component 91 and the turnover mechanism 2 are used together to perform secondary fine grinding on the medicinal raw materials to obtain fine grinding raw materials, and the electric telescopic rod is started to drive the blanking hopper 3 to make a linear reciprocating motion, until the discharging hopper 3 is moved to the discharging port of the turnover mechanism 2, the discharging port is opened, and the fine grinding raw materials are discharged and collected.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. A western medicine grinding device for western medicine medical treatment based on western medicine comprises a fixed box body (1) and is characterized in that a turnover mechanism (2) is arranged at the upper end of the fixed box body (1), a second fixed pin (7) is arranged on the fixed box body (1), when the turnover mechanism (2) is in a horizontal state, the fixed box body (1) is connected with the turnover mechanism (2) through the second fixed pin (7), a placing groove matched with the turnover mechanism (2) is formed in the top of the fixed box body (1), a blanking supporting mechanism (4) is arranged on one side of the fixed box body (1), a feeding supporting mechanism (5) is arranged on the other side of the fixed box body (1), a third fixed pin (8) used for fixing the blanking supporting mechanism (4) and a first fixed pin (6) used for fixing the feeding supporting mechanism (5) are respectively arranged on the outer surface of the fixed box body (1), the inside of fixed box (1) is provided with down hopper (3) and is used for driving down hopper (3) and is the electric telescopic handle of straight reciprocating motion along the horizontal direction, the inside of tilting mechanism (2) is provided with grinding mechanism (9), grinding mechanism (9) contain grinding assembly two (92), be located grinding assembly one (91) of grinding assembly two (92) inside and a plurality of are grinding assembly (922) that the annular array arranged on grinding assembly two (92) surface.

2. The Western medicine grinding device for western medicine based on western medicine pharmacy and medical treatment according to claim 1, the turnover mechanism (2) comprises a turnover base (21) hinged with the top of the fixed box body (1), a base (22) is arranged at the upper end of the turnover base (21), a first fixing piece (23) is arranged at the position, close to one side, of the bottom of the base (22), a protective shell (24) is fixedly arranged at the upper end of the base (22), a cover plate (25) is fixed at the upper end of the protective shell (24) through a bolt, a discharge hole is arranged on the outer surface of the protective shell (24), a plugging plate (27) for plugging the discharge hole is connected on the outer surface of the cover plate (25) through a screw, the upper end of the cover plate (25) is provided with a first driving part (26), and the lower end of the overturning base (21) is provided with a second driving part (28).

3. The Western medicine grinding device based on Western medicine pharmacy and medical treatment of claim 2, wherein the first fixing piece (23) is provided with a first insertion hole for inserting the second fixing pin (7).

4. The western medicine grinding device based on western medicine medical treatment according to claim 1, wherein the unloading supporting mechanism (4) comprises a first transverse plate (41) rotatably installed on the outer surface of one side of the fixed box body (1), fixing members (42) are fixedly installed at the front end and the rear end of the first transverse plate (41), and a plurality of first vertical plates (43) which are equidistantly arranged are rotatably installed at one end, away from the fixed box body (1), of the first transverse plate (41).

5. The western medicine grinding device based on western medicine medical treatment according to claim 1, wherein the feeding support mechanism (5) comprises a second transverse plate (51) rotatably installed on the outer surface of the fixed box body (1), fixing members (52) are fixedly installed at the front end and the rear end of the second transverse plate (51), and a plurality of second vertical plates (53) which are equidistantly arranged are rotatably installed at one end, far away from the fixed box body (1), of the second transverse plate (51).

6. The Western medicine grinding device based on western medicine pharmacy medical treatment according to claim 1, wherein the first grinding component (91) comprises a fixing plate (911) fixedly mounted at the upper end of a base (22), a rotating column (912) rotatably mounted at the upper end of the base (22) is arranged inside the fixing plate (911), the lower end of the rotating column (912) penetrates through the base (22) and is connected with the output end of a second driving part (28), a plurality of grinding blades (913) arranged in an annular array are arranged on the outer surface of the rotating column (912), the upper end of each grinding blade (913) is connected with a wall scraping blade (914), and one ends of the grinding blades (913) and the wall scraping blades (914) are both in contact with the inner wall of the fixing plate (911).

7. The western medicine grinding device for western medicine based on western medicine pharmacy and medical treatment of claim 6, wherein the second grinding assembly (92) comprises a rotating plate (921) rotatably mounted on the outer surface of the fixing plate (911), a connecting piece (923) is arranged in the position, close to the upper end, of the inside of the rotating plate (921), and the upper end of the connecting piece (923) penetrates through the cover plate (25) to be connected with the output end of the first driving piece (26).

8. The Western medicine grinding device based on western medicine pharmacy medical treatment according to claim 7, wherein the rolling component (922) comprises two mounting plates (9221) which are arranged in an up-down symmetrical manner, a fixing column (9222) is fixedly mounted between the two mounting plates (9221), a rolling cylinder (9223) is rotatably mounted on the outer surface of the fixing column (9222), and the upper end and the lower end of the rolling cylinder (9223) are respectively contacted with the two mounting plates (9221).

9. The Western medicine grinding device based on Western medicine pharmacy medical treatment of claim 7, wherein the cross-section of fixed plate (911) and rotating plate (921) is circular ring structure, and six sets of first sieve holes are equidistantly distributed on the outer surface of fixed plate (911), six sets of second sieve holes are equidistantly distributed on the outer surface of rotating plate (921), and the aperture sizes of the first sieve holes and the second sieve holes are different.