CN113117812A

CN113117812A - Medicine grinder

Info

Publication number: CN113117812A
Application number: CN202110402037.7A
Authority: CN
Inventors: 资伟伟; 胡标
Original assignee: Dipole Medical Technology Xuzhou Co ltd
Current assignee: Dipole Medical Technology Xuzhou Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-07-16
Anticipated expiration: 2041-04-14
Also published as: CN113117812B

Abstract

The invention discloses a medicine grinding device, which comprises an accommodating tank, a grinding device and a grinding device, wherein the accommodating tank comprises an annular boss arranged at the bottom of the accommodating tank and a cover plate arranged at an opening of the accommodating tank, and the cover plate is provided with a rotating hole; the grinding assembly comprises a rotating shaft which penetrates through the rotating hole and one end of which abuts against the annular boss, and a grinding rod which is connected with the rotating shaft and is positioned in the radial direction of the rotating shaft; the grinding rod is characterized in that the rotating shaft is provided with a through hole which is through along the axial direction, a moving shaft is arranged in the through hole, the rotating shaft is provided with a long groove which extends along the axial direction and penetrates through the through hole, one end of the grinding rod is provided with a mounting shaft, and the mounting shaft penetrates through the long groove and is embedded into the moving shaft; through the grinding assembly who sets up, adjust according to the particle size of waiting to grind the medicine and the size of required powder, adjust that the structure is ingenious, easy operation.

Description

Medicine grinder

Technical Field

The invention relates to the field of medical instruments, in particular to a medicine grinding device.

Background

When people go to a hospital to see a doctor when they are ill, the hospital can open some medicines for taking, and clearly tells the dosage of people who take the medicines, the dosage of the medicines which are taken has more or less adverse effects on physical and mental health, and for children and old people, the large-particle pills are swallowed with certain difficulty. However, a general grinder needs to be continuously pushed and pulled by a person to grind under the action of gravity and friction force, so that the grinding efficiency is low, the working labor intensity is high, meanwhile, when the grinding is carried out in a granular or blade shape, dust pollution and waste are easily caused, and in addition, the grinding device cannot be adjusted according to the sizes of different granules.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.

Therefore, the technical problem to be solved by the present invention is that, however, a general grinder needs to be continuously pushed and pulled by a person to perform a grinding action under the action of gravity and friction force, so that the grinding efficiency is low, the working labor intensity is high, meanwhile, when grinding is performed in a granular or blade shape, dust pollution and waste are easily caused, and in addition, adjustment cannot be performed according to the sizes of different granules.

In order to solve the technical problems, the invention provides the following technical scheme: a medicine grinding device comprises an accommodating tank, a grinding device and a grinding device, wherein the accommodating tank comprises an annular boss arranged at the bottom of the accommodating tank and a cover plate arranged at an opening of the accommodating tank, and the cover plate is provided with a rotating hole; and the grinding assembly comprises a rotating shaft which penetrates through the rotating hole and one end of which abuts in the annular boss, and a grinding rod which is connected with the rotating shaft and is positioned in the radial direction of the rotating shaft.

As a preferable embodiment of the drug milling device of the present invention, wherein: the grinding rod is characterized in that the rotating shaft is provided with a through hole which is through along the axial direction, a moving shaft is arranged in the through hole, the rotating shaft is provided with a long groove which extends along the axial direction and penetrates through the through hole, one end of the grinding rod is provided with an installation shaft, and the installation shaft penetrates through the long groove and is embedded into the moving shaft.

As a preferable embodiment of the drug milling device of the present invention, wherein: an annular groove is formed in the annular boss, an end face gear ring is installed in the annular groove, an elastic piece is arranged between the end face gear ring and the bottom of the annular groove, a gear is arranged on the installation shaft, and the gear is meshed with the end face gear ring; the annular groove is internally provided with a limit groove along the axial direction, the side surface of the end face gear ring is provided with a limit boss, and the limit boss is embedded into the limit groove.

As a preferable embodiment of the drug milling device of the present invention, wherein: one end of the movable shaft is provided with a threaded hole; a rotating piece is arranged in the through hole, one end of the rotating piece is positioned outside the through hole, and the other end of the rotating piece is provided with a screw rod and is matched and connected with the threaded hole; and a hexagonal concave hole is formed in one end, located outside the through hole, of the rotating piece.

As a preferable embodiment of the drug milling device of the present invention, wherein: the through hole is located one side outside the apron and extends to the axle center and form annular boss, rotate and be provided with on the piece with the spacing shaft shoulder of annular boss contact.

As a preferable embodiment of the drug milling device of the present invention, wherein: spacing shoulder has spacing recess along circumference evenly distributed, the axis of rotation with spacing recess is provided with logical groove with the high position, it is provided with a plurality of shrinkage pool along the circumference to rotate downthehole side, the length that is provided with the slider in leading to the groove is less than the shrinkage pool extremely spacing recess's distance.

As a preferable embodiment of the drug milling device of the present invention, wherein: the annular boss is provided with a radial channel, the sliding block is vertically connected with a sliding rod, and the sliding rod penetrates through the channel;

the rotating part is sleeved with a rotating disc, the rotating disc is provided with a chute, and the length extending direction of the chute is not perpendicular to or coincident with the radial direction of the rotating disc;

and a spring is arranged between the sliding rod and the rotating piece.

As a preferable embodiment of the drug milling device of the present invention, wherein: the grinding rod is arranged in the containing tank in a mirror image mode, the end portions of the two installation shafts in mirror image mode are connected with face gears, gear shafts in the axial direction are arranged inside the moving shafts, the gear shafts are connected with intermediate gears, and the intermediate gears are meshed with the face gears on the installation shafts in two mirror image modes.

As a preferable embodiment of the drug milling device of the present invention, wherein: one end of the rotating shaft, which is positioned outside the through hole, is connected with a driven wheel, a motor is arranged on the cover plate, an output shaft of the motor is connected with a driving wheel, and the driving wheel is meshed with the driven wheel.

As a preferable embodiment of the drug milling device of the present invention, wherein: the cover plate is provided with an opening.

The invention has the beneficial effects that: through the grinding assembly who sets up, adjust according to the particle size of waiting to grind the medicine and the size of required powder, adjust that the structure is ingenious, easy operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

FIG. 1 is a schematic structural diagram of a drug milling device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of an abrasive assembly of a pharmaceutical abrading device according to an embodiment of the present invention;

FIG. 3 is a schematic view of a connection structure between a polishing assembly and a cover plate of a pharmaceutical polishing apparatus according to an embodiment of the present invention;

FIG. 4 is an exploded view of a portion of a drug milling device according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of a drug milling device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a transmission in a drug milling device according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Examples

Referring to fig. 1, the present embodiment provides a medicine grinding apparatus including a receiving tank 100 and a grinding assembly 200, wherein the receiving tank 100 is used for receiving medicine, and the grinding assembly 200 grinds the medicine.

Specifically, the accommodating tank 100 comprises an annular boss 101 arranged at the bottom of the accommodating tank 100 and a cover plate 102 arranged at an opening of the accommodating tank 100, wherein the cover plate 102 is provided with a rotating hole 102 a; the annular boss 101 is arranged at the center of the accommodating tank 100; the grinding assembly 200 includes a rotating shaft 201 passing through the rotating hole 102a and having one end abutting inside the annular boss 101, and a grinding rod 202 connected to the rotating shaft 201 and located in a radial direction of the rotating shaft 201. Therefore, the annular boss 101 and the rotating hole 102a limit the axial and radial offset of the rotating shaft 201, the gap between the grinding rod 202 and the bottom of the accommodating tank 100 is used for grinding the medicine, and can be adjusted according to the size of the medicine and the size of the ground particles, mainly adjusting the size of the gap between the grinding rod 202 and the bottom of the accommodating tank 100.

Further, the rotating shaft 201 is provided with a through hole 201a penetrating in the axial direction, that is, the inside of the rotating shaft 201 is hollow, a moving shaft 203 is provided in the through hole 201a, the moving shaft 203 is movable in the rotating shaft 201 in the axial direction, the rotating shaft 201 is provided with a long groove 201b extending in the axial direction and penetrating the through hole 201a, one end of the grinding rod 202 is provided with a mounting shaft 202a, and the mounting shaft 202a penetrates the long groove 201b and is inserted into the moving shaft 203, so that when the moving shaft 203 moves in the axial direction in the rotating shaft 201, the gap between the grinding rod 202 and the tank bottom can be changed.

Furthermore, an annular groove 101a is formed in the annular boss 101, the annular groove 101a extends in the axial direction of the annular boss 101, an end face gear ring 103 is installed in the annular groove 101a, the end face gear ring 103 can move in the annular groove 101a in the axial direction, an elastic member 104 is arranged between the end face gear ring 103 and the bottom of the annular groove 101a, the elastic member 104 is a spring, and the elastic force of the elastic member 104 pushes the end face gear ring 103 to the outside of the annular groove 101 a. Wherein, the gear 202b is arranged on the mounting shaft 202a, and the gear 202b is meshed with the end face gear rim 103, so when the rotating shaft 201 rotates, the mounting shaft 202a is matched with the gear rim 103 through the gear, the grinding rod 202 rotates, and the medicine is ground better; preferably, an axial limiting groove 101b is formed in the annular groove 101a, a limiting boss 103a is arranged on the side surface of the end face gear ring 103, the limiting boss 103a is embedded in the limiting groove 101b, and the matching between the limiting boss 103a and the limiting groove 101b limits the rotational freedom degree of the end face gear ring 103.

Further, one end of the movable shaft 203 is provided with a threaded hole 203 a; the through hole 201a is provided with a rotating piece 204, one end of the rotating piece 204 is positioned outside the through hole 201a, and the other end is provided with a screw 204a and is matched and connected with the threaded hole 203 a; the moving shaft 203 and the rotor 204 form a screw structure, and when the rotor 204 is operated to rotate, the moving shaft 203 moves along the axial direction.

Preferably, a hexagonal concave hole 204d is formed at one end of the rotating member 204 outside the through hole 201 a. The operation can be performed by a wrench.

Furthermore, a mounting boss 201c is formed by extending the side of the through hole 201a located outside the cover plate 102 to the axis, and a limiting shoulder 204b contacting with the mounting boss 201c is arranged on the rotating member 204. The limiting shaft shoulder 204b is matched with the mounting boss 201c to limit the axial deviation of the rotating piece 204; the limiting shaft shoulder 204b is uniformly distributed with limiting grooves 204c along the circumference, the rotating shaft 201 and the limiting grooves 204c are provided with through grooves 201d at the same height position, the inner side of the rotating hole 102a is provided with a plurality of concave holes 102b along the circumference, and the through grooves 201d are internally provided with sliders 205, wherein the length of each slider 205 is smaller than the distance from each concave hole 102b to the corresponding limiting groove 204c, therefore, when one end of each slider 205 is embedded into the corresponding limiting groove 204c, the other end of each slider is separated from each concave hole 102b, so that the rotating piece 204 and the rotating shaft 201 cannot rotate relatively, when the other end of each slider 205 is embedded into each concave hole 102b, one end of each slider is separated from the corresponding limiting groove 204c, the rotating piece 204 and the rotating shaft 201 can rotate relatively, at the moment, the.

Preferably, the mounting boss 201c is provided with a radial channel 201e, the channel 201e penetrates through the upper surface and the lower surface of the mounting boss 201c, the slider 205 is vertically connected with a slide bar 205a, and the slide bar 205a penetrates through the channel 201 e; further, the rotating member 204 is sleeved with a rotating disc 206, the rotating disc 206 is provided with an inclined groove 206a, and the length extending direction of the inclined groove 206a is neither perpendicular to nor coincident with the radial direction of the rotating disc 206; the slide bar 205a is inserted into the inclined groove 206a, and when the rotating disc 206 is rotated, the slide bar 205a moves in the inclined groove 206a, specifically, along the radial direction of the mounting boss 201c, and the position where the slide block 205 is inserted is selected by the difference of the direction of rotating the rotating disc 206.

Preferably, a spring 207 is disposed between the sliding rod 205a and the rotating member 204. The spring 207 is a tension spring, and the initial position of the slide bar 205a is set by the elastic force of the spring 207 such that one end thereof is fitted into the stopper groove 204 c.

Preferably, the grinding rods 202 are arranged in the housing tank 100 in an image manner, that is, a pair of grinding rods 202 are arranged in the housing tank 100, the end parts of the two mounting shafts 202a which are mirror images of each other are connected with end gears 208, the inside of the moving shaft 203 is provided with a gear shaft 203b along the axial direction, the gear shaft 203b is connected with an intermediate gear 203c, and the intermediate gear 203c is simultaneously meshed and connected with the end gears 208 on the two mounting shafts 202a which are mirror images. Therefore, the rotation direction of the grinding rods 202 is always opposite through the gear set formed by the face gear 208 and the intermediate gear 203c, that is, when grinding the medicine, the rotation direction of the two grinding rods 202 is consistent with the rotation direction of the rotating shaft 201 as the center of the circle, and the two grinding rods 202 rotate, so that the medicine between the grinding rods 202 and the bottom of the accommodating tank 100 is ground.

Preferably, one end of the rotating shaft 201 located outside the through hole 201a is connected to a driven wheel 209, the cover plate 102 is provided with a motor, an output shaft of the motor is connected to a driving wheel 210, and the driving wheel 210 is engaged with the driven wheel 209. The rotation of the rotating shaft 201 is controlled by a motor.

It should be noted that the cover plate 102 is provided with an opening 102c, and the opening 102c is used for placing the medicine before grinding and taking out the ground medicine.

The implementation mode and principle of the embodiment are as follows: before grinding, the gap between the grinding rod 202 and the bottom of the holding tank 100 is adjusted according to the original particle size of the medicament, and the adjustment mode is as follows: the sliding block 205 is positioned in the concave hole 102b and the through groove 201d by rotating the rotating disc 206, at this time, the rotating piece 204 can be rotated by a wrench to adjust the moving shaft 203 and the grinding rod 202, after the adjustment is completed, the sliding block 205 is positioned in the through groove 201d in the limiting groove 204c under the action of the spring 207, and the rotating piece 204 is circumferentially fixed, so that the grinding operation can be performed; during the grinding process, the height of the grinding rod 202 can be further adjusted according to the ground particle size; therefore this embodiment can be adjusted the device according to the difference of grinding particle demand and the difference of original medicine granule size, and the structure is ingenious, and easy operation has improved the efficiency of grinding.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A drug milling device characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the accommodating tank (100) comprises an annular boss (101) arranged at the bottom of the accommodating tank (100) and a cover plate (102) arranged at an opening of the accommodating tank (100), wherein the cover plate (102) is provided with a rotating hole (102 a);

the grinding assembly (200) comprises a rotating shaft (201) which penetrates through the rotating hole (102a) and one end of which abuts against the annular boss (101), and a grinding rod (202) which is connected with the rotating shaft (201) and is positioned in the radial direction of the rotating shaft (201).

2. The drug milling apparatus of claim 1, wherein: the grinding device is characterized in that the rotating shaft (201) is provided with a through hole (201a) which is through along the axial direction, a moving shaft (203) is arranged in the through hole (201a), the rotating shaft (201) is provided with a long groove (201b) which extends along the axial direction and penetrates through the through hole (201a), one end of the grinding rod (202) is provided with a mounting shaft (202a), and the mounting shaft (202a) penetrates through the long groove (201b) and is embedded into the moving shaft (203).

3. The drug milling apparatus of claim 2, wherein: an annular groove (101a) is formed in the annular boss (101), an end face gear ring (103) is installed in the annular groove (101a), an elastic piece (104) is arranged between the end face gear ring (103) and the bottom of the annular groove (101a), a gear (202b) is arranged on the mounting shaft (202a), and the gear (202b) is meshed with the end face gear ring (103); an axial limiting groove (101b) is formed in the annular groove (101a), a limiting boss (103a) is arranged on the side face of the end face gear ring (103), and the limiting boss (103a) is embedded into the limiting groove (101 b).

4. The drug milling apparatus of claim 2 or 3, wherein: one end of the moving shaft (203) is provided with a threaded hole (203 a); a rotating piece (204) is installed on the through hole (201a), one end of the rotating piece (204) is located outside the through hole (201a), and the other end of the rotating piece (204) is provided with a screw rod (204a) and is matched and connected with the threaded hole (203 a); one end of the rotating piece (204) positioned outside the through hole (201a) is provided with a hexagonal concave hole (204 d).

5. The drug milling apparatus of claim 4, wherein: the through hole (201a) is located one side outside the cover plate (102) and extends towards the axis to form an installation boss (201c), and a limiting shaft shoulder (204b) in contact with the installation boss (201c) is arranged on the rotating piece (204).

6. The drug milling apparatus of claim 5, wherein: spacing shoulder (204b) have spacing recess (204c) along circumference evenly distributed, axis of rotation (201) with spacing recess (204c) are provided with logical groove (201d) with high position, it is provided with a plurality of shrinkage pool (102b) along the circumference to rotate hole (102a) inboard, be provided with slider (205) in leading to groove (201d), the length of slider (205) is less than shrinkage pool (102b) extremely the distance of spacing recess (204 c).

7. The drug milling apparatus of claim 6, wherein: the mounting boss (201c) is provided with a radial channel (201e), the sliding block (205) is vertically connected with a sliding rod (205a), and the sliding rod (205a) penetrates through the channel (201 e);

the rotating piece (204) is sleeved with a rotating disc (206), the rotating disc (206) is provided with an inclined groove (206a), the length extending direction of the inclined groove (206a) is not perpendicular to or coincident with the radial direction of the rotating disc (206), and a sliding rod (205a) is embedded into the inclined groove (206 a);

a spring (207) is arranged between the sliding rod (205a) and the rotating piece (204).

8. The drug milling apparatus of claim 7, wherein: the grinding rod (202) is arranged in the accommodating tank (100) in an image mode, the end parts of the two installation shafts (202a) which are in mirror image with each other are connected with end face gears (208), gear shafts (203b) along the axial direction are arranged inside the moving shafts (203), the gear shafts (203b) are connected with intermediate gears (203c), and the intermediate gears (203c) are simultaneously meshed and connected with the end face gears (208) on the two mirror image installation shafts (202 a).

9. The drug milling apparatus of claim 8, wherein: one end of the rotating shaft (201) located outside the through hole (201a) is connected with a driven wheel (209), a motor is arranged on the cover plate (102), an output shaft of the motor is connected with a driving wheel (210), and the driving wheel (210) is meshed with the driven wheel (209).

10. The drug milling apparatus of claim 9, wherein: the cover plate (102) is provided with an opening (102 c).