CN220195093U - Electric herbal medicine grinder - Google Patents

Abstract

In the actual use process, the herbal medicine is placed above the grinding disc in the second shell by taking the direction of the discharge hole as the lower direction, then the second shell is fastened at the second end of the driving device, the first shell is held by hand, the driving device is started to enable the grinding head to rotate, at the moment, the first grinding teeth and the second grinding teeth relatively rotate, the herbal medicine can be ground, and the ground herbal medicine can be discharged out of the electric herbal medicine grinder through the sieve holes and the discharge hole in sequence; the grinding disc is detachable and has a plurality of types, and the number of the second grinding teeth on the grinding disc of different types is different, so that after the grinding disc is replaced, the grinding times of the herbal medicine are changed by single rotation of the grinding head, and the grinding efficiency and the grinding degree of the herbal medicine are also changed, therefore, the grinding thickness of the herbal medicine can be adjusted by replacing the grinding disc of different types; in general, the electric herbal medicine grinder can adjust the thickness of herbal medicine grinding.

Description

Electric herbal medicine grinder

Technical Field

The utility model relates to the technical field of grinders, in particular to an electric herbal medicine grinder.

Background

Grinding is an important processing method in herbal medicine processing, in the traditional treatment process, people often grind the herbal medicine through a medicine pounding pot or a medicine mill so as to facilitate the use, and with the progress of society and development of science and technology, the grinding of the herbal medicine is finished by mechanized equipment at present; most of the existing herbal medicine grinding devices have fixed grinding precision, and even herbal medicine powder with uniform thickness cannot be obtained for some herbal medicine grinding devices with grinding heads, so that the devices cannot grind according to actual needs to obtain the herbal medicine powder with specified thickness, and the application range is small.

Disclosure of Invention

(one) solving the technical problems

In order to solve the above problems, the present utility model provides an electric herbal medicine grinder which can adjust the thickness of herbal medicine grinding.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an electric herbal medicine grinder for grinding herbal medicine into fine powder, comprising a first housing, a driving device and a grinding head, wherein the driving device is provided with a first end for connecting a power supply and a second end for driving, the first end of the driving device is installed on the first housing, the second end is detachably connected with the grinding head, a plurality of first grinding teeth are arranged on the grinding head, so that the grinding head can grind the herbal medicine, and the electric herbal medicine grinder further comprises:

the second shell is detachably arranged at the second end of the driving device and sleeved with the grinding head, and the second shell is provided with a discharge hole;

the grinding disc is detachably arranged in the second shell, a plurality of sieve holes and a plurality of second grinding teeth are formed in the grinding disc, and the second grinding teeth and the first grinding teeth are arranged in a staggered mode;

the grinding disc is provided with a plurality of types, the number of the second grinding teeth on the grinding disc of different types is different, and the thickness of the herbal medicine grinding can be adjusted by replacing the grinding disc of different types.

Preferably, the diameters of the mesh holes on the grinding disks of different types are different.

Preferably, the second housing includes:

the upper shell is detachably connected with the driving device;

the lower shell, lower shell one end with last casing detachable connection, the other end forms the discharge gate for the herbal medicine after the discharge grinds, the grinding disc is installed on the lower shell, just the grinding disc with go up the casing the grinding head encloses into the grinding space, and the herbal medicine is held grind in the grinding space.

Preferably, the upper casing is provided with a buckle seat with a protrusion, the driving device is provided with a buckle head with a groove, the upper casing is axially abutted with the driving device, so that the buckle head is inserted into the buckle seat, the upper casing is rotated forward, the protrusion on the buckle seat is buckled with the groove on the buckle head in a buckling manner, the upper casing is rotated reversely, and the protrusion on the buckle head is buckled with the groove on the buckle seat in a releasing manner.

Preferably, the locking mechanism is slidably mounted on the upper shell and arranged corresponding to the buckling seat, and the locking mechanism can axially slide along the upper shell; sliding the locking mechanism may cause it to have a first state blocking rotation of the clasp head and a second state not blocking rotation of the clasp head.

Preferably, the inner wall of the upper shell is provided with an axially extending chute, the chute is provided with a through hole for communicating the inner side and the outer side of the upper shell, the upper shell is provided with two limit grooves, and the two limit grooves are axially arranged along the upper shell; the locking mechanism includes:

the limiting plate is slidably arranged on the sliding groove and used for blocking the buckle head from rotating;

the push plate is provided with a mounting rod, the push plate is arranged on the outer side of the upper shell, the mounting rod penetrates through the through hole to be fixedly connected with the limiting plate, and the push plate is provided with a limiting protrusion which is buckled with the limiting groove;

the push plate is driven, the limiting plate can be driven to slide, the limiting protrusions on the push plate move between the two limiting grooves, when the limiting protrusions are buckled in the limiting grooves above, the limiting plate can block the buckling head from rotating, when the limiting protrusions are buckled in the limiting grooves below, the limiting plate can not block the buckling head from rotating, and then the locking mechanism is enabled to be switched between a first state and a second state.

Preferably, the inner side of the lower shell is provided with a boss and a plugboard positioned on the boss, the grinding disc is provided with a first slot corresponding to the plugboard, and the lower shell is axially abutted with the grinding disc, so that the grinding disc is inserted into the plugboard through the first slot and is abutted against the boss, and further the grinding disc is prevented from rotating on a plane perpendicular to the axial direction.

Preferably, an elastic clamping block is arranged on the outer side of the upper shell, a second slot is formed in the end portion of the upper shell corresponding to the inserting plate, a clamping groove corresponding to the elastic clamping block is formed in the inner side of the lower shell, the upper shell is axially abutted to the lower shell, the upper shell is inserted into the inserting plate through the second slot, at the moment, the elastic clamping block is engaged with the clamping groove in a buckling mode, and the upper shell is used for pressing the grinding disc on the boss, so that the grinding disc is prevented from moving in the axial direction.

Preferably, the first grinding tooth and the second grinding tooth are sword-shaped.

Preferably, the discharge hole is funnel-shaped, and one end with larger aperture is connected with the second shell; and the discharge hole is detachably connected with a collection box for collecting herbal medicines.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

in the actual use process, the direction of the discharge hole is taken as the lower direction, the herbal medicine is placed above the grinding disc in the second shell, then the second shell is fastened at the second end of the driving device, the first shell is held by hand, the driving device is started to enable the grinding head to rotate, at the moment, the first grinding teeth and the second grinding teeth relatively rotate, the herbal medicine can be ground, the ground herbal medicine can fall into the lower part of the second shell through the sieve holes on the grinding disc, and finally the ground herbal medicine is discharged out of the electric herbal medicine grinder through the discharge hole; the grinding disc is detachable, the number of the second grinding teeth on the grinding disc of different types is different, the number of the second grinding teeth is increased, so that the electric herbal medicine grinder can grind more times in a single-turn way, the grinding degree of herbal medicine is thinned, otherwise, the number of the second grinding teeth is reduced, the grinding degree of herbal medicine is thickened, the grinding frequency of the herbal medicine is changed after the grinding disc is replaced, and the grinding efficiency and the grinding degree of the herbal medicine are also changed, so that the grinding thickness of the herbal medicine can be adjusted by replacing the grinding disc of different types; in general, the electric herbal medicine grinder can adjust the thickness of herbal medicine grinding.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the utility model and do not constitute a limitation to the utility model, and in which:

FIG. 1 shows a schematic overall structure of an embodiment of the present utility model;

FIG. 2 shows a second overall schematic of an embodiment of the present utility model;

FIG. 3 shows a schematic diagram of an exploded construction of an embodiment of the present utility model;

FIG. 4 shows a schematic structural view of the upper housing of the present utility model;

FIG. 5 shows a second schematic structural view of the upper housing of the present utility model;

FIG. 6 shows a third schematic structural view of the upper housing of the present utility model;

FIG. 7 shows a schematic structural view of the upper housing of the present utility model;

FIG. 8 shows a schematic view of the structure of the lower housing of the present utility model;

FIG. 9 shows a second schematic structural view of the lower housing of the present utility model;

FIG. 10 shows a first schematic structural view of the abrasive disk of the present utility model;

FIG. 11 shows a second schematic view of the abrasive disk of the present utility model;

fig. 12 shows a schematic structural view of the first housing and the driving device of the present utility model;

FIG. 13 shows a schematic view of a polishing head according to the present utility model;

fig. 14 shows a second schematic structural view of the polishing head of the present utility model.

In the figure: 1. a first housing; 2. a driving device; 21. a snap-on head; 3. a grinding head; 4. a first grinding tooth; 5. a second housing; 51. an upper housing; 511. a clamping seat; 512. an elastic clamping block; 513. a first slot; 514. a second slot; 52. a lower housing; 521. a boss; 522. a clamping groove; 523. inserting plate; 6. a grinding disc; 7. a sieve pore; 8. a through hole; 9. a limit groove; 10. a locking mechanism; 101. a push plate; 102. a limiting plate; 103. a limit protrusion; 11. a discharge port; 12. a collection box; 13. a second grinding tooth; 14. and (5) a key.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-14, an embodiment of the present utility model discloses an electric herbal medicine grinder for grinding herbal medicine into fine powder, the electric herbal medicine grinder includes a first housing 1, a driving device 2 and a grinding head 3, the driving device 2 has a first end for connecting with a power source and a second end for driving, the first end of the driving device 2 is mounted on the first housing 1, the second end is detachably connected with the grinding head 3, the grinding head 3 is provided with a plurality of first grinding teeth 4, so that the grinding head 3 can grind herbal medicine, the electric herbal medicine grinder further includes a second housing 5 and a grinding disc 6, the second housing 5 is detachably mounted on the second end of the driving device 2 and sleeved with the grinding head 3, and the second housing 5 is provided with a discharge port 11; the grinding disc 6 is detachably arranged in the second shell 5, a plurality of sieve holes 7 and a plurality of second grinding teeth 13 are arranged on the grinding disc 6, and the second grinding teeth 13 and the first grinding teeth 4 are arranged in a staggered manner; the grinding disc 6 is provided with a plurality of types, the number of the second grinding teeth 13 on the different types of grinding discs 6 is different, and the thickness of the herb grinding can be adjusted by changing the different types of grinding discs 6.

In the actual use process, the direction of the discharge hole 11 is taken as the lower direction, the herbal medicine is placed above the grinding disc 6 in the second shell 5, then the second shell 5 is fastened at the second end of the driving device 2, the first shell 1 is held by hand, the driving device 2 is started, the grinding head 3 rotates, at the moment, the first grinding teeth 4 and the second grinding teeth 13 relatively rotate, the herbal medicine can be ground, the ground herbal medicine falls below the second shell 5 through the sieve holes 7 on the grinding disc 6, and finally the electric herbal medicine grinder is discharged through the discharge hole 11; since the grinding disc 6 is detachable, and the number of the second grinding teeth 13 on the grinding disc 6 of different types is different, the number of the second grinding teeth 13 is increased, so that the electric herbal medicine grinder can grind more times by single-turn rotation, the grinding degree of herbal medicine is thinned, otherwise, the number of the second grinding teeth is reduced, the grinding degree of herbal medicine is thickened, the grinding degree of the grinding disc 6 is changed, the grinding efficiency and the grinding degree of herbal medicine are changed by single-turn rotation of the grinding head 3 after the grinding disc 6 is changed, and therefore, the grinding thickness of the herbal medicine can be adjusted by changing the grinding disc 6 of different types.

In this embodiment, a key 14 for controlling the driving direction of the driving device 2 is further provided, where the key 14 is mounted on the first housing 1 and is electrically connected to the driving device 2, so that the herbal medicine can be ground in a forward direction or in a reverse direction, and by matching two grinding modes in different directions, the herbal medicine can be ground more fully and thoroughly; the driving device 2 adopts a gear motor, and the first end of the driving device is provided with an interface for electrifying; the key 14 for controlling the start and stop of the driving device 2 and the driving direction, and the gear motor for providing power are all of the prior art, so that redundant description is omitted.

It should be noted that the electric herb grinder adjusts the grinding fineness of the herb by replacing the grinding disc 6 of a different type, and the number of the second grinding teeth 13 on the grinding disc 6 is only one of the two embodiments, and the different type grinding disc 6 can also adjust the mesh 7, so that other embodiments are further described, specifically, the different diameters of the mesh 7 on the grinding disc 6 of a different type, the larger the diameter of the mesh 7, the coarser the grinding degree of the herb, the smaller the diameter of the mesh 7, and the finer the grinding degree of the herb, and the effect of adjusting the grinding fineness of the herb can be achieved by adjusting at least one of the number of the second grinding teeth 13 and the diameter of the mesh 7, wherein the number of the second grinding teeth 13 is at least two.

In summary, when the coarse herbal medicine powder is needed, the grinding disc 6 with small diameter of the mesh 7 and large number of the second grinding teeth 13 can be selected, the grinding time is shorter, and the coarse herbal medicine powder passing through the mesh 7 can be obtained by simple grinding; when it is desired to obtain finer herb powder, a grinding disc 6 having a larger diameter mesh 7 and a smaller number of second grinding teeth 13 may be selected, and the grinding is more efficient and cannot be discharged through the mesh 7 when the size is not equal to the specified size.

Based on the above-mentioned scheme, the structure of the second housing 5 is designed in this embodiment, specifically, the second housing includes an upper housing 51 and a lower housing 52, and the upper housing 51 is detachably connected with the driving device 2; one end of the lower shell 52 is detachably connected with the upper shell 51, the other end forms a discharge hole 11 for discharging the ground herbal medicine, the grinding disc 6 is arranged on the lower shell 52, the grinding disc 6, the upper shell 51 and the grinding head 3 are enclosed to form a grinding space, and the herbal medicine is contained in the grinding space for grinding.

Regarding the grinding space, the grinding head 3 in this embodiment also has a disc-shaped design similar to the grinding disc 6, so that the first grinding teeth 4 arranged downward on the grinding head 3 can be matched with the grinding disc 6 to grind the herbal medicine, the second grinding teeth 13 arranged upward on the grinding disc 6 can be matched with the disc-shaped structure on the grinding head 3 to grind the herbal medicine, and the first grinding teeth 4 and the second grinding teeth 13 arranged in opposite and staggered directions can grind the herbal medicine in the grinding space more fully and thoroughly.

The upper housing 51 and the driving device 2 are detachably connected in various manners, and one of them is described in this embodiment, specifically, the upper housing 51 is provided with a buckle seat 511 with a protrusion, the driving device 2 is provided with a buckle head 21 with a groove, the upper housing 51 is axially abutted with the driving device 2, so that the buckle head 21 is inserted into the buckle seat 511, the upper housing 51 is rotated forward, the protrusion on the buckle seat 511 is engaged with the groove on the buckle head 21, and the upper housing 51 is rotated backward, so that the protrusion on the buckle head 21 is disengaged from the groove on the buckle seat 511.

Referring to fig. 4-7, and fig. 12, it can be seen that rotating the upper housing 51 in the forward direction rotates the upper housing 51 clockwise, i.e., from bottom to top; secondly, the protrusions on the fastening seat 511 are arc-shaped, so that the fastening seat 511 and the fastening head 21 can be fastened together.

By the above design, it can be known that the grinding bit 3 has two rotation directions, the grinding bit 3 will drive the herbs to rotate together during the grinding process, which will apply a force perpendicular to the axial direction to the upper housing 51, and the upper housing 51 and the driving device 2 are rotationally fastened together, so when the rotation direction of the grinding bit 3 is the same as the rotation fastening direction between the upper housing 51 and the driving device 2, it is possible to cause the upper housing 51 to be thrown away, in order to avoid this situation, in this embodiment, a locking mechanism 10 is provided, specifically, the locking mechanism 10 is slidably mounted on the upper housing 51 and is disposed corresponding to the fastening seat 511, and the locking mechanism 10 can axially slide along the upper housing 51; the slide lock mechanism 10 may be such that it has a first state in which rotation of the snap head 21 is blocked and a second state in which rotation of the snap head 21 is not blocked.

In order to realize the above function of the locking mechanism 10, the structure of the locking mechanism is designed in the embodiment, specifically, the inner wall of the upper shell 51 is provided with an axially extending chute, the chute is provided with a through hole 8 for communicating the inner side and the outer side of the upper shell 51, the upper shell 51 is provided with two limit grooves 9, and the two limit grooves 9 are axially arranged along the upper shell 51; the locking mechanism 10 comprises a limiting plate 102, a push plate 101 and a locking mechanism, wherein the limiting plate 102 is slidably arranged on a chute and used for blocking the rotation of the buckling head 21; the push plate 101 is provided with a mounting rod, the push plate 101 is arranged on the outer side of the upper shell 51, the mounting rod passes through the through hole 8 and is fixedly connected with the limiting plate 102, and the push plate 101 is provided with a limiting protrusion 103 which is buckled with the limiting groove 9; it should be noted that the limit projection 103 is circular-arc-shaped so that it can move back and forth between the two limit grooves 9.

In the process of the practical locking mechanism 10, the push plate 101 is driven, the limiting plate 102 can be driven to slide, the limiting boss 103 on the push plate 101 moves between the two limiting grooves 9, when the limiting boss 103 is fastened in the limiting groove 9 above, the limiting plate 102 can stop the rotation of the buckling head 21, when the limiting boss 103 is fastened in the limiting groove 9 below, the limiting plate 102 does not stop the rotation of the buckling head 21 any more, and then the locking mechanism 10 is enabled to be switched between the first state and the second state.

Since the grinding disc 6 is detachable, in order to prevent the grinding disc 6 from being driven by the rotating herb in the process of grinding the herb, and further to deteriorate the grinding effect, in this embodiment, the grinding disc 6 is limited and fixed, specifically, a boss 521 and a plugboard 523 located on the boss 521 are provided on the inner side of the lower housing 52, a first slot 513 corresponding to the plugboard 523 is provided on the grinding disc 6, and the lower housing 52 is axially abutted with the grinding disc 6, so that the grinding disc 6 is inserted into the plugboard 523 through the first slot 513 and abuts against the boss 521, and further the grinding disc 6 is prevented from rotating on a plane perpendicular to the axial direction.

Through the design of the above structure, although the grinding disc 6 will not rotate on the plane perpendicular to the axial direction, if the grinding disc 6 moves back and forth in the axial direction, the grinding of the herbs will still be affected, for this purpose, in this embodiment, a design is performed, specifically, an elastic clamping block 512 is disposed on the outer side of the upper housing 51, a second slot 514 is disposed on the end portion of the upper housing 51 corresponding to the insertion plate 523, a clamping groove 522 corresponding to the elastic clamping block 512 is disposed on the inner side of the lower housing 52, the upper housing 51 and the lower housing 52 are axially abutted, such that the upper housing 51 is inserted into the insertion plate 523 through the second slot 514, and at this time, the elastic clamping block 512 is engaged with the clamping groove 522, such that the upper housing 51 abuts against the grinding disc 6 and is pressed against the boss 521, thereby preventing the grinding disc 6 from moving in the axial direction.

In order to grind the herb better, the first grinding teeth 4 and the second grinding teeth 13 are sword-shaped in this embodiment, and compared with the traditional grinding teeth, the grinding teeth with the shape can give consideration to the cutting and grinding effects and release the flavor of the herb to the greatest extent.

If the ground herb is directly discharged from the mesh 7 to the electric herb grinder, there are various inconveniences such as being blown away by wind or being scattered outside the collecting container, etc., in order to facilitate the collection of the ground herb powder, in this embodiment, the design is performed such that specifically, the discharge port 11 is funnel-shaped and the end with larger aperture is connected to the second housing 5; a collecting box 12 for collecting herbal medicines is detachably connected to the discharge port 11.

It should be noted that the materials of the components are not limited in this embodiment, and some herbs have a certain viscosity after being ground into powder, and in order to prevent the herbs from adhering to the electric herb grinder, the second housing 5, the discharge port 11 and the collection box 12 may be made of antistatic materials.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. An electric herbal medicine grinder for grinding herbal medicine into fine powder, comprising a first shell (1), a driving device (2) and a grinding head (3), wherein the driving device (2) is provided with a first end for connecting a power supply and a second end for driving, the first end of the driving device (2) is installed on the first shell (1), the second end is detachably connected with the grinding head (3), a plurality of first grinding teeth (4) are arranged on the grinding head (3), so that the grinding head (3) can grind the herbal medicine, and the electric herbal medicine grinder is characterized by further comprising:

the second shell (5) is detachably arranged at the second end of the driving device (2) and sleeved with the grinding head (3), and the second shell (5) is provided with a discharge hole (11);

the grinding disc (6) is detachably arranged in the second shell (5), a plurality of sieve holes (7) and a plurality of second grinding teeth (13) are formed in the grinding disc (6), and the second grinding teeth (13) and the first grinding teeth (4) are arranged in a staggered mode;

the grinding disc (6) is provided with a plurality of types, the number of the second grinding teeth (13) on the grinding disc (6) of different types is different, and the thickness of the herbal medicine grinding can be adjusted by replacing the grinding disc (6) of different types.

2. An electric herbal medicine grinder as claimed in claim 1, characterized in that the diameter of the mesh (7) on the grinding disc (6) of different types is different.

3. An electric herbal medicine grinder as claimed in claim 1, wherein said second housing (5) comprises:

an upper housing (51), the upper housing (51) being detachably connected to the drive device (2);

the lower casing (52), lower casing (52) one end with last casing (51) can dismantle and be connected, and the other end forms discharge gate (11) for the herbal medicine after the discharge grinds, grinding disc (6) are installed on lower casing (52), just grinding disc (6) with go up casing (51) grinding head (3) enclose into the grinding space, and the herbal medicine is held grind in the grinding space.

4. An electric herbal medicine grinder according to claim 3, wherein the upper housing (51) is provided with a buckle seat (511) with a protrusion, the driving device (2) is provided with a buckle head (21) with a groove, the upper housing (51) is axially abutted with the driving device (2), so that the buckle head (21) is inserted into the buckle seat (511), the upper housing (51) is rotated forward, the protrusion on the buckle seat (511) is buckled with the groove on the buckle head (21), and the upper housing (51) is rotated reversely, so that the protrusion on the buckle head (21) is unlocked from the groove on the buckle seat (511).

5. The electric herbal medicine grinder as claimed in claim 4, further comprising a locking mechanism (10), wherein the locking mechanism (10) is slidably mounted on the upper housing (51) and is disposed corresponding to the locking seat (511), and the locking mechanism (10) is axially slidable along the upper housing (51); sliding the locking mechanism (10) may cause it to have a first state blocking rotation of the snap head (21) and a second state not blocking rotation of the snap head (21).

6. An electric herbal medicine grinder as claimed in claim 5, wherein the inner wall of the upper housing (51) is provided with an axially extending chute, the chute is provided with a through hole (8) for communicating the inner side and the outer side of the upper housing (51), the upper housing (51) is provided with two limit grooves (9), and the two limit grooves (9) are axially arranged along the upper housing (51); the locking mechanism (10) comprises:

the limiting plate (102) is slidably arranged on the sliding groove and used for blocking the buckling head (21) from rotating;

the push plate (101), the push plate (101) is provided with a mounting rod, the push plate (101) is arranged on the outer side of the upper shell (51), the mounting rod passes through the through hole (8) and is fixedly connected with the limiting plate (102), and the push plate (101) is provided with a limiting protrusion (103) which is buckled with the limiting groove (9);

the push plate (101) is driven, the limiting plate (102) can be driven to slide, the limiting protrusions (103) on the push plate (101) move between the two limiting grooves (9), when the limiting protrusions (103) are buckled in the limiting grooves (9) above, the limiting plate (102) can block the buckling heads (21) from rotating, when the limiting protrusions (103) are buckled in the limiting grooves (9) below, the limiting plate (102) does not block the buckling heads (21) from rotating any more, and then the locking mechanism (10) is enabled to be switched between a first state and a second state.

7. An electric herbal medicine grinder as claimed in claim 3, wherein the inner side of the lower housing (52) is provided with a boss (521) and a plugboard (523) located on the boss (521), the grinding disc (6) is provided with a first slot (513) corresponding to the plugboard (523), and the lower housing (52) is axially abutted with the grinding disc (6) so that the grinding disc (6) is inserted into the plugboard (523) through the first slot (513) and abuts against the boss (521), thereby preventing the grinding disc (6) from rotating on a plane perpendicular to the axial direction.

8. The electric herbal medicine grinder according to claim 7, wherein an elastic clamping block (512) is arranged on the outer side of the upper shell (51), a second slot (514) is arranged at the end of the upper shell (51) corresponding to the insertion plate (523), a clamping groove (522) corresponding to the elastic clamping block (512) is arranged on the inner side of the lower shell (52), the upper shell (51) is axially abutted with the lower shell (52), so that the upper shell (51) is inserted into the insertion plate (523) through the second slot (514), and at the moment, the elastic clamping block (512) is engaged with the clamping groove (522) in a buckling mode, so that the upper shell (51) compresses the grinding disc (6) on the boss (521) to further prevent the grinding disc (6) from moving in the axial direction.

9. An electric herbal medicine grinder as claimed in any one of claims 1 to 8, characterised in that the first grinding tooth (4) and the second grinding tooth (13) are sword-shaped in shape.

10. An electric herbal medicine grinder as claimed in any one of claims 1 to 8, wherein the outlet (11) is funnel-shaped and the larger diameter end is connected to the second housing (5); the discharge hole (11) is detachably connected with a collection box (12) for collecting herbal medicines.