CN117380309A - Medicine grinder - Google Patents

Medicine grinder Download PDF

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Publication number
CN117380309A
CN117380309A CN202311579871.9A CN202311579871A CN117380309A CN 117380309 A CN117380309 A CN 117380309A CN 202311579871 A CN202311579871 A CN 202311579871A CN 117380309 A CN117380309 A CN 117380309A
Authority
CN
China
Prior art keywords
grinding
grinding head
tank
air outlet
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311579871.9A
Other languages
Chinese (zh)
Inventor
李雪薇
纪丽娟
崔剑
赵明娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Affiliated Hospital of Army Medical University
Original Assignee
First Affiliated Hospital of Army Medical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by First Affiliated Hospital of Army Medical University filed Critical First Affiliated Hospital of Army Medical University
Priority to CN202311579871.9A priority Critical patent/CN117380309A/en
Publication of CN117380309A publication Critical patent/CN117380309A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00—Crushing or disintegrating by reciprocating members
    • B02C1/14—Stamping mills
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
    • A61J7/0007—Pill breaking or crushing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
    • B02C18/04—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/18—Knives; Mountings thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/26—Disintegrating by knives or other cutting or tearing members which chop material into fragments with knives which both reciprocate and rotate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24—Passing gas through crushing or disintegrating zone

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention provides a medicine grinding device, which comprises a grinding head, a grinding tank, a driving mechanism and a supporting frame; the upper end of the grinding tank is opened, and the bottom in the grinding tank is arranged in a spherical surface; the driving mechanism can drive the grinding head to continuously rotate and drive the grinding head to intermittently move up and down; the grinding head is arranged on the supporting frame, and the height of the grinding head on the supporting frame is adjustable. The grinding head is adjusted to enable the grinding head to be abutted with the bottom in the grinding tank, then the driving mechanism drives the grinding head to continuously rotate, so that the grinding of medicines in the grinding tank can be achieved, and the driving mechanism intermittently drives the grinding head to move up and down, so that the medicines in the grinding tank can be knocked appropriately, and the grinding uniformity of the medicines is improved; and the grinding tank bottom sphere is arranged, so that when the grinding head is lifted by the driving mechanism, thicker medicines at the peripheral edges of the grinding head can fall into the central position of the grinding tank bottom, and the grinding uniformity of the medicines can be further improved.

Description

Medicine grinder
Technical Field
The invention relates to the technical field of medicine grinding, in particular to a medicine grinding device.
Background
Some patients grind into powder before using the medicine, so that the medicine is convenient to eat, people can put the medicine in a container, and then grind the medicine by using a grinding rod, so that more manpower is required to be consumed for long-time grinding, the manual grinding effect is poor, and the medicine is easy to fall to cause waste during grinding, so that the medicine is generally ground by a medicine grinding device.
For example, the patent with publication number CN214765688U discloses a medical medicine grinder, including last casing and top cap and lower casing, through screw movable assembly between top cap and the last casing, go up the casing suit and be provided with supporting mill and grinding piece in casing top down, the mill outside is provided with the vibrations piece, grinding piece top is provided with the pedestal, top cap internally mounted has the motor, the top cap outside is provided with the filler mouth, for telescopic structure equipment between lower casing and the last casing, lower casing top is provided with the fixed block, the fixed block middle part is provided with the filter plate, the collector is installed to the filter plate below.
However, when the medicine grinding mechanism grinds the medicine, the medicine hardly enters into the gap between the grinding disc and the grinding block, so that the medicine is hardly uniformly ground.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to solve the technical problems that: when the existing medicine grinding device grinds medicines, the medicines hardly enter a gap between the grinding disc and the grinding block, so that the medicines are difficult to grind uniformly.
In order to solve the technical problems, the invention adopts the following technical scheme: a drug milling device comprising:
a grinding head;
the upper end of the grinding tank is provided with an opening, and the bottom in the grinding tank is arranged in a spherical surface;
the driving mechanism can drive the grinding head to continuously rotate and drive the grinding head to intermittently move up and down; and
The support frame, the grinding head is installed on the support frame, just the height-adjustable of grinding head on the support frame.
According to the invention, the grinding head is supported by the support frame, the height of the grinding head on the support frame is adjusted, so that the grinding head is abutted against the bottom in the grinding tank, then the driving mechanism is controlled to act, the driving mechanism drives the grinding head to continuously rotate, so that the grinding of medicines in the grinding tank can be realized, and the driving mechanism intermittently drives the grinding head to move up and down, so that the medicines in the grinding tank can be knocked properly, and the grinding uniformity of the medicines is improved; and the grinding tank bottom sphere is arranged, so that when the grinding head is lifted by the driving mechanism, thicker medicines at the peripheral edges of the grinding head can fall into the central position of the grinding tank bottom, and the grinding uniformity of the medicines can be further improved.
Preferably, the driving mechanism comprises a connecting column, a sliding sleeve, a sliding block, a first spring, a bevel gear ring, a bevel gear and a driving assembly; the connecting column is arranged on the supporting frame; the sliding sleeve is sleeved on the connecting column in a sliding manner in the vertical direction, and the grinding head is coaxially and rotatably arranged on the sliding sleeve; the sliding block is arranged on the sliding sleeve in a sliding manner in the vertical direction; the first spring applies an upward elastic force to the sliding block; the bevel gear ring is coaxially and fixedly arranged on the grinding head; the bevel gear is rotatably arranged on the sliding sleeve and meshed with the bevel gear ring; the driving mechanism can drive the bevel gear to rotate and the sliding block to reciprocate up and down simultaneously.
The driving mechanism drives the bevel gear to rotate, the bevel gear drives the bevel gear ring meshed with the bevel gear to rotate, and the bevel gear ring drives the grinding head to rotate on the sliding sleeve, so that the medicine is ground; meanwhile, the driving mechanism drives the sliding block to act, when the sliding block slides to the end, the sliding block drives the sliding sleeve to move upwards, the grinding head is lifted up through the sliding block, and at the moment, thicker medicines at the peripheral edges of the grinding head can fall into the central position of the bottom of the grinding tank; the driving mechanism continuously acts, the driving mechanism drives the grinding head to descend until the grinding head is abutted against the bottom of the grinding tank, then the sliding block continuously slides downwards, the sliding block compresses the first spring, the sliding block can drive the grinding head to downwards press through the elastic force of the first spring so as to ensure that grinding can be normally carried out, the grinding head continuously abuts against the bottom of the grinding tank in the process of compressing the first spring, the medicine at the bottom of the grinding tank is continuously ground, and then the driving mechanism drives the sliding block to upwards move, so that the grinding head can be driven to ascend and descend again; the medicine grinding uniformity can be improved by circulating and reciprocating in this way.
Preferably, the driving assembly includes: the device comprises a turntable, a connecting rod, a transmission gear, a motor, a synchronous belt and a connecting gear; the rotary table is rotatably arranged on the connecting column, and the axis of the rotary table is perpendicular to the axis of the grinding head; one end of the connecting rod is hinged with the edge of the turntable, and the other end of the connecting rod is hinged with the sliding block; the two transmission gears are rotatably arranged on the connecting column, the two transmission gears are connected through a synchronous belt, one transmission gear is coaxially fixed with the turntable, and the other transmission gear is driven to rotate through a motor; the connecting gear is coaxially fixed with the bevel gear, and the connecting gear is meshed with the synchronous belt. The motor drives the transmission gear to rotate, the transmission gear drives the other transmission gear and the connecting gear to rotate through the synchronous belt, the other transmission gear drives the turntable to rotate, and the turntable drives the sliding block to slide up and down through the connecting rod; the connecting gear drives a bevel gear coaxially fixed with the connecting gear to rotate.
Preferably, the grinding device further comprises a crushing mechanism, wherein the crushing mechanism comprises a plurality of crushing blades, the crushing blades are fixedly arranged at one end of the grinding head far away from the bottom of the grinding tank, and the crushing blades are circularly arrayed in the axis of the grinding head. The driving mechanism drives the grinding head to continuously rotate, so that the grinding head drives the crushing blades to rotate in the grinding tank, medicines are placed in a gap between the grinding head and the grinding tank, the medicines can be primarily crushed by the crushing blades in the gap between the grinding head and the grinding tank, and when the driving mechanism drives the grinding head to move up and down, the medicines retained on the crushing blades can be simultaneously driven to turn over, so that the angles of the medicines on the crushing blades can be effectively adjusted, the crushing blades can crush the medicines more conveniently, and the crushed medicines drop to the bottom in the grinding tank to grind.
Preferably, one end of the grinding head, which is far away from the bottom in the grinding tank, is arranged in a truncated cone shape; the crushing mechanism is provided with a plurality of in the direction of height of the grinding head, a plurality of the crushing mechanisms are fixedly mounted on the round table, and the distance between one end of each crushing blade far away from the axis of the grinding head and the axis is the same. Through set up a plurality of broken mechanisms on the height of grinding jar to can carry out multistage breakage to the medicine, and the one end that the grinding head kept away from the bottom in the grinding jar is round platform form setting, can screen the different granule sizes of medicine.
Preferably, the support frame comprises a base, a telescopic piece and a mounting plate; the grinding device is characterized in that a placing groove matched with the bottom of the outer side of the grinding tank is formed in the base, one end of the telescopic piece is arranged on the base, the other end of the telescopic piece is fixedly connected with the mounting plate, and the grinding head is arranged on the mounting plate. The telescopic piece drives the grinding head to move towards the grinding tank through the mounting plate, so that the grinding head is abutted with the bottom in the grinding tank.
Preferably, the connecting column is fixedly provided with a cover body, the cover body is matched with the opening at the upper end of the grinding tank, the cover body is provided with a medicine inlet, and the medicine inlet is hinged with a sealing door to open or close the medicine inlet. The grinding tank can be sealed through the cover body, so that foreign matters can be effectively prevented from entering the grinding tank, and medicine can be added through the medicine inlet by opening the door.
Preferably, the device also comprises a gathering mechanism, wherein the gathering mechanism comprises a piston, a guide rod, a one-way air inlet channel and a one-way air outlet channel; a cavity is formed in the grinding head, and the piston is slidably arranged in the cavity; one end of the guide rod is fixedly connected with the piston, and the other end of the guide rod is detachably connected with the bottom in the grinding tank; the unidirectional air inlet channel can unidirectionally inlet air into a cavity of one side of the piston, which is close to the guide rod; one end of the unidirectional air outlet channel is communicated with the cavity and is positioned at one side of the cavity close to the bottom in the grinding tank, and the other end of the unidirectional air outlet channel is air-outlet towards the spherical surface and is obliquely downwards arranged; the unidirectional air outlet channels are arranged in a plurality of circular arrays on the axis of the grinding head. The gathering mechanism is arranged, so that the medicine which is not ground at the edge of the grinding head can be blown to the central position in the grinding tank, and the uniformity of the grinding head on the medicine is improved; and the setting of guide bar can lead the grinding head, can effectually prevent the grinding head skew to improve the stability that the grinding head removed in vertical direction.
Preferably, the unidirectional outlet channel comprises: the fan-shaped air outlet, the plugging block, the guide block and the second spring; a fan-shaped air outlet is formed in the grinding head, and the small end of the fan-shaped air outlet is communicated with the cavity; the two opposite sides of the plugging block are fixedly provided with guide blocks, the grinding head is provided with a guide groove, and the guide blocks are slidably arranged in the guide groove; the guide block is provided with vent holes at the positions close to the plugging block, and the vent holes can communicate fan-shaped air outlets at two sides of the guide block; the blocking block is positioned in the fan-shaped air outlet and matched with the fan-shaped air outlet; the second spring is arranged in the guide groove, and applies elastic force towards the circle center of the fan-shaped air outlet to the blocking block through the guide block. The fan-shaped air outlet is arranged, so that when the air cavity is in air intake, the fan-shaped air outlet can be blocked more tightly by the blocking block, and the ventilation hole can be blocked; the fan-shaped air outlet is arranged, so that the area of the action of the medicine which is not ground on the edge of the grinding head can be enlarged when the fan-shaped air outlet is in air outlet, the working efficiency of the gathering mechanism is further improved, and the grinding uniformity of the medicine is improved.
Preferably, one end of the guide rod far away from the piston is detachably connected with the bottom in the grinding tank through a connecting mechanism; the connecting mechanism comprises a clamping plate, a pushing block and a third spring; the bottom of the grinding tank is provided with a through groove, two clamping plates are symmetrically arranged in the through groove, the middle part of each clamping plate is hinged with the grinding tank, the upper end of each clamping plate is provided with a clamping joint, and the outer side of the lower end of each clamping plate is provided with an inclined plane; a clamping groove is formed in one end, far away from the piston, of the guide rod, and the clamping connector is matched with the clamping groove; the pushing blocks are in one-to-one correspondence with the clamping plates, one end of each clamping plate is fixedly arranged on the supporting frame, and the other end of each clamping plate is provided with a pushing surface parallel to the inclined surface; the third spring is arranged between the two clamping plates and is positioned at one end close to the inclined plane. The grinding tank and the guide rod are disassembled through the connecting mechanism.
Compared with the prior art, the invention has at least the following advantages:
1. the continuous rotation and intermittent up-and-down movement of the grinding head can improve the uniformity of medicine grinding. According to the invention, the driving mechanism drives the grinding head to continuously rotate, so that the grinding of the medicines in the grinding tank can be realized, and the driving mechanism intermittently drives the grinding head to move up and down, so that the medicines in the grinding tank can be appropriately knocked, and the grinding uniformity of the medicines is improved; and the grinding tank bottom sphere is arranged, so that when the grinding head is lifted by the driving mechanism, thicker medicines at the peripheral edges of the grinding head can fall into the central position of the grinding tank bottom, and the grinding uniformity of the medicines can be further improved.
2. Through set up a plurality of broken mechanisms on the height of grinding jar to can carry out multistage breakage to the medicine, and the one end that the grinding head kept away from the bottom in the grinding jar is round platform form setting, can screen the different granule sizes of medicine.
3. The intermittent up-and-down movement of the grinding head can effectively adjust the angle of the medicine on the crushing blade so as to reduce the residue of the medicine which is not crushed. According to the invention, when the driving mechanism drives the grinding head to move up and down, the medicines retained on the crushing blade can be simultaneously driven to turn over, so that the angle of the medicines on the crushing blade can be effectively adjusted, the crushing blade can crush the medicines more conveniently, and the crushed medicines drop to the bottom in the grinding tank for grinding.
4. The setting of gathering mechanism can blow the medicine that grinding head edge did not grind to the central point in the grinding jar to this improves the homogeneity degree that grinding head ground the medicine.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
Fig. 1 is a perspective view of a drug polishing device according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a polishing head and a drive mechanism provided in an embodiment of the present invention.
Fig. 3 is a partial cutaway perspective view of a polishing head and drive mechanism provided in an embodiment of the present invention.
Fig. 4 is a perspective view of a driving mechanism according to an embodiment of the present invention.
Fig. 5 is a perspective view of a support frame according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a gathering mechanism and a connecting mechanism according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a unidirectional air outlet channel according to an embodiment of the present invention.
Fig. 8 is a perspective view of a plugging block according to an embodiment of the present invention.
Reference numerals: 1-grinding head, 11-cavity, 2-grinding pot, 21-through groove, 3-driving mechanism, 31-connecting column, 32-sliding sleeve, 33-sliding block, 34-first spring, 35-bevel gear ring, 36-bevel gear, 4-supporting frame, 41-base, 42-telescopic piece, 43-mounting plate, 44-placing groove, 5-driving component, 51-turntable, 52-connecting rod, 53-transmission gear, 54-motor, 55-synchronous belt, 56-connecting gear, 6-crushing mechanism, 61-crushing blade, 7-cover, 71-medicine inlet, 72-sealing door, 8-gathering mechanism, 81-piston, 82-guiding rod, 83-one-way air inlet channel, 84-one-way air outlet channel, 841-fan-air outlet, 842-sealing block, 843-guiding block, 844-second spring, 845-guiding groove, 846-9-connecting mechanism, 91-clamping plate, 92-pushing block, 93-third spring, 94-clamping joint, 95-inclined surface, 96-clamping groove and 97-pushing surface.
Detailed Description
Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.
In the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, embodiments provided by the present invention: a drug milling device comprising: a polishing head 1; the grinding tank 2, the driving mechanism 3 and the supporting frame 4 are arranged in a spherical shape at the bottom in the grinding tank 2, wherein the upper end of the grinding tank 2 is provided with an opening; the driving mechanism 3 can drive the grinding head 1 to continuously rotate and drive the grinding head 1 to intermittently move up and down; the grinding head 1 is arranged on the supporting frame 4, and the height of the grinding head 1 on the supporting frame 4 is adjustable.
In specific implementation, the support frame 4 supports the grinding head 1, the height of the grinding head 1 on the support frame 4 is adjusted, so that the grinding head 1 is abutted against the bottom in the grinding tank 2, then the driving mechanism 3 is controlled to act, the driving mechanism 3 drives the grinding head 1 to continuously rotate, so that the grinding of medicines in the grinding tank 2 can be realized, and the driving mechanism 3 intermittently drives the grinding head 1 to move up and down, so that the medicines in the grinding tank 2 can be knocked appropriately, and the grinding uniformity of the medicines is improved; and the setting of grinding jar 2 bottom sphere for when grinding head 1 was lifted by actuating mechanism 3, the thick medicine of peripheral edge department of grinding head 1 can fall into the central point of grinding jar 2 bottom to can further improve the even degree that the medicine was ground.
Referring to fig. 1-4, in other embodiments, the drive mechanism 3 includes a connecting post 31, a sliding sleeve 32, a slider 33, a first spring 34, a bevel gear 35, a bevel gear 36, and a drive assembly 5; the connecting column 31 is arranged on the supporting frame 4; the sliding sleeve 32 is sleeved on the connecting column 31 in a sliding manner in the vertical direction, and the grinding head 1 is coaxially and rotatably arranged on the sliding sleeve 32; the slider 33 is slidably mounted on the slide bush 32 in the vertical direction; the first spring 34 applies an upward elastic force to the slider 33; the bevel gear ring 35 is coaxially and fixedly arranged on the grinding head 1; a bevel gear 36 is rotatably mounted on the sliding sleeve 32, and the bevel gear 36 is meshed with the bevel gear 35; the driving mechanism 3 can drive the bevel gear 36 to rotate and the slider 33 to reciprocate up and down simultaneously.
In specific implementation, the driving mechanism 3 acts, the driving mechanism 3 drives the bevel gear 36 to rotate, the bevel gear 36 drives the bevel gear ring 35 meshed with the bevel gear 36 to rotate, and the bevel gear ring 35 drives the grinding head 1 to rotate on the sliding sleeve 32, so that the medicine is ground; meanwhile, the driving mechanism 3 drives the sliding block 33 to act, when the sliding block 33 slides to the end, the sliding block 33 drives the sliding sleeve 32 to move upwards, the grinding head 1 is lifted up through the sliding block 33, and thicker medicines at the peripheral edges of the grinding head 1 can fall into the central position of the bottom of the grinding tank 2; the driving mechanism 3 continuously acts, the driving mechanism 3 drives the grinding head 1 to descend until the grinding head 1 is abutted against the bottom of the grinding tank 2, then the sliding block 33 continuously slides downwards, the sliding block 33 compresses the first spring 34, the sliding block 33 can drive the grinding head 1 to downwards press through the elastic force of the first spring 34 so as to ensure that grinding can be normally carried out, in the process of compressing the first spring 34, the sliding block 33 continuously abuts against the bottom of the grinding tank 2, continuous grinding is carried out on medicines at the bottom of the grinding tank 2, and then the driving mechanism 3 drives the sliding block 33 to upwards move, so that the grinding head 1 can be driven to ascend and descend again; the medicine grinding uniformity can be improved by circulating and reciprocating in this way.
Referring to fig. 1-4, in other embodiments, the drive assembly 5 includes: turntable 51, connecting rod 52, transmission gear 53, motor 54, synchronous belt 55 and connecting gear 56; the turntable 51 is rotatably installed on the connecting column 31, and the axis of the turntable 51 is perpendicular to the axis of the grinding bit 1; one end of the connecting rod 52 is hinged with the edge of the turntable 51, and the other end of the connecting rod 52 is hinged with the sliding block 33; the two transmission gears 53 are rotatably arranged on the connecting column 31, the two transmission gears 53 are connected through a synchronous belt 55, one transmission gear 53 is coaxially fixed with the turntable 51, and the other transmission gear 53 is driven to rotate through a motor 54; the connecting gear 56 is coaxially fixed with the bevel gear 36, and the connecting gear 56 is meshed with the timing belt 55.
In specific implementation, the motor 54 acts, the motor 54 drives the transmission gear 53 to rotate, the transmission gear 53 drives the other transmission gear 53 and the connecting gear 56 to rotate through the synchronous belt 55, the other transmission gear 53 drives the turntable 51 to rotate, and the turntable 51 drives the sliding block 33 to slide up and down through the connecting rod 52; the connecting gear 56 rotates the bevel gear 36 coaxially fixed thereto.
Referring to fig. 1-4, in other embodiments, the grinding machine 6 further comprises a crushing mechanism 6, the crushing mechanism 6 comprising a plurality of crushing blades 61, the plurality of crushing blades 61 being fixedly mounted at an end of the grinding bit 1 remote from the bottom of the grinding vessel 2, and the plurality of crushing blades 61 being circularly arrayed in an axis of the grinding bit 1. During the concrete implementation, actuating mechanism 3 drives grinding head 1 and continues the rotation for grinding head 1 drives a plurality of broken blades 61 and rotates in grinding jar 2, put into the clearance between grinding head 1 and the grinding jar 2 with the medicine, thereby can carry out preliminary breakage to the medicine through a plurality of broken blades 61 in the clearance between grinding head 1 and the grinding jar 2, and when actuating mechanism 3 drove grinding head 1 and reciprocate, can drive the medicine that is detained on the broken blade 61 simultaneously and stand up, thereby can the angle of medicine on the broken blade 61 of effectual adjustment, make broken blade 61 can more convenient broken the medicine, and let the bottom in the grinding jar 2 of medicine after the breakage drop to grind.
Referring to fig. 1-4, in other embodiments, the end of the grinding bit 1 remote from the bottom in the grinding pot 2 is provided in a truncated cone shape; the crushing mechanism 6 is provided in plurality in the height direction of the grinding bit 1, and the crushing mechanisms 6 are fixedly mounted on the circular table, and the distance from one end of each crushing blade 61 away from the axis of the grinding bit 1 to the axis is the same. In the concrete implementation, a plurality of crushing mechanisms 6 are arranged at the height of the grinding tank 2, so that medicines can be crushed in multiple stages, and one end of the grinding head 1, which is far away from the bottom in the grinding tank 2, is arranged in a circular table shape, so that medicines with different particle sizes can be screened; specifically, in order to improve the accuracy of screening different particle sizes of medicines, the number of crushing blades 61 of the crushing mechanism 6 is sequentially increased from top to bottom, so that the intervals between adjacent crushing blades 61 of the crushing mechanism 6 are gradually decreased from top to bottom.
Referring to fig. 1-5, in other embodiments, the support bracket 4 includes a base 41, a telescoping member 42, and a mounting plate 43; the base 41 is provided with a placing groove 44 matched with the bottom of the outer side of the grinding pot 2, one end of the telescopic piece 42 is arranged on the base 41, the other end of the telescopic piece 42 is fixedly connected with the mounting plate 43, and the grinding head 1 is arranged on the mounting plate 43. During the concrete implementation, the telescopic piece 42 can be in a telescopic structure such as an electric push rod and a hydraulic cylinder, and during the concrete implementation, the grinding pot 2 is clamped in the placing groove 44 on the base 41, then the telescopic piece 42 is controlled to be shortened, and the telescopic piece 42 drives the grinding head 1 to move towards the grinding pot 2 through the mounting plate 43, so that the grinding head 1 is abutted with the bottom in the grinding pot 2.
Referring to fig. 1-4, in other embodiments, a cover 7 is fixedly installed on the connecting column 31, the cover 7 is matched with the opening at the upper end of the grinding pot 2, a medicine inlet 71 is formed on the cover 7, and a door 72 is hinged at the medicine inlet 71 to open or close the medicine inlet 71. The grinding pot 2 can be closed by the cover 7, so that foreign matters can be effectively prevented from entering the grinding pot 2, and medicine can be added through the medicine inlet 71 by opening the door 72.
Referring to fig. 1-8, in other embodiments, the device further comprises a gathering mechanism 8, wherein the gathering mechanism 8 comprises a piston 81, a guide rod 82, a one-way air inlet channel 83 and a one-way air outlet channel 84; the grinding head 1 is internally provided with a cavity 11, and the piston 81 is slidably arranged in the cavity 11; one end of the guide rod 82 is fixedly connected with the piston 81, and the other end of the guide rod 82 is detachably connected with the bottom in the grinding tank 2; the unidirectional air inlet channel 83 can unidirectionally inlet air into the cavity 11 on one side of the piston 81 close to the guide rod 82; specifically, the unidirectional air inlet channel 83 may be a unidirectional valve arranged on a pipeline, and the pipeline is communicated with the cavity 11; one end of the unidirectional air outlet channel 84 is communicated with the cavity 11 and is positioned at one side of the cavity 11 close to the bottom in the grinding tank 2, and the other end of the unidirectional air outlet channel 84 is air-discharged towards the spherical surface and is obliquely downwards arranged; the unidirectional air outlet channels 84 are arranged in a circular array about the axis of the polishing head 1.
In specific implementation, when the grinding head 1 moves upwards, the grinding head 1 is separated from the bottom in the grinding tank 2, at the moment, the guide rod 82 drives the piston 81 to move downwards in the cavity 11, so that air in the cavity 11 is discharged onto the spherical surface through the unidirectional air outlet channel 84, the medicine which is not ground at the edge of the grinding head 1 is blown to the central position in the grinding tank 2, and then when the grinding head 1 moves downwards, air is supplemented into the cavity 11 through the unidirectional air inlet channel 83; the gathering mechanism 8 is arranged to blow the medicine which is not ground at the edge of the grinding head 1 to the central position in the grinding tank 2 so as to improve the uniformity of the grinding medicine of the grinding head 1; and the setting of guide bar 82 can lead grinding head 1, can effectually prevent grinding head 1 skew to improve the stability that grinding head 1 moved in the vertical direction.
Referring to fig. 1-8, in other embodiments, unidirectional outlet channels 84 comprise: a fan-shaped air outlet 841, a blocking block 842, a guide block 843 and a second spring 844; the grinding head 1 is provided with a fan-shaped air outlet 841, and the small end of the fan-shaped air outlet 841 is communicated with the cavity 11; the sealing block 842 is fixedly provided with guide blocks 843 on two opposite sides, the grinding head 1 is provided with guide grooves 845, and the guide blocks 843 are slidably arranged in the guide grooves 845; the position of the guide block 843 close to the plugging block 842 is provided with a vent hole 846, and the vent hole 846 can communicate the fan-shaped air outlets 841 on two sides of the guide block 843; the blocking block 842 is positioned in the fan-shaped air outlet 841 and is matched with the fan-shaped air outlet 841; the second spring 844 is installed in the guide groove 845, and the second spring 844 applies an elastic force toward the center of the fan-shaped air outlet 841 to the blocking piece 842 through the guide block 843.
In particular, when the piston 81 slides downward in the cavity 11, air in the cavity 11 is discharged through the fan-shaped air outlet 841, the air pushes the blocking block 842 to move, and compresses the second spring 844 through the guide block 843, so that a gap is generated between the blocking block 842 and the fan-shaped air outlet 841, the vent holes 846 on the blocking block 842 leak out to connect the fan-shaped air outlets 841 on two sides of the guide block 843, the air enters the gap between the blocking block 842 and the fan-shaped air outlet 841 through the vent holes 846, and finally is discharged to the spherical surface in the grinding pot 2 through the fan-shaped air outlet 841; after stopping the air outlet, the second spring 844 pushes the blocking block 842 through the guide block 843 to block the fan-shaped air outlet 841 again, and the air vent 846 is also blocked by the inner side wall of the guide groove 845, so that one-way ventilation is realized; the fan-shaped air outlet 841 is arranged, so that when the air cavity 11 is accessed, the blocking block 842 can block the fan-shaped air outlet 841 more tightly and can also block the air vent 846; the fan-shaped air outlet 841 can enlarge the area of the medicine which is not ground on the edge of the grinding head 1 when the fan-shaped air outlet 841 is in air outlet, so that the working efficiency of the gathering mechanism 8 is further improved, and the uniformity of medicine grinding is improved.
Referring to fig. 1-6, in a further embodiment, the end of the guide rod 82 remote from the piston 81 is detachably connected to the bottom inside the grinding pot 2 by a connection mechanism 9; the connecting mechanism 9 includes a click plate 91, a pushing block 92, and a third spring 93; the bottom of the grinding tank 2 is provided with a through groove 21, two clamping plates 91 are symmetrically arranged in the through groove 21, the middle part of each clamping plate 91 is hinged with the grinding tank 2, the upper end of each clamping plate 91 is provided with a clamping joint 94, and the outer side of the lower end of each clamping plate 91 is provided with an inclined plane 95; a clamping groove 96 is formed in one end, away from the piston 81, of the guide rod 82, and the clamping connector 94 is matched with the clamping groove 96; the pushing blocks 92 are in one-to-one correspondence with the clamping plates 91, one end of each clamping plate 91 is fixedly arranged on the support frame 4, and the other end of each clamping plate 91 is provided with a pushing surface 97 parallel to the inclined surface 95; the third spring 93 is installed between the two catching plates 91 and is located at one end near the inclined surface 95.
In specific implementation, the clamping plate 91 has certain elasticity, and the upper side and the lower side of the clamping joint 94 are obliquely arranged; two engagement plates 91 are inserted into the through-grooves 21 in the bottom of the polishing tank 2. The pushing surface 97 on the clamping plate 91 pushes the inclined surface 95 on the clamping plate 91 to act, so that the clamping plate 91 is driven to rotate, the clamping joint 94 rotates outwards, and when the grinding bit 1 is adjusted downwards on the supporting frame 4, the clamping joint 94 is clamped into the clamping groove 96 on the guide rod 82, so that the guide rod 82 is fixed at the bottom of the grinding tank 2; after finishing grinding, the grinding tank 2 is driven to move upwards for a small distance, the pushing block 92 is separated from the clamping plate 91, the third spring 93 pushes the two clamping plates 91 to rotate, the two clamping joints 94 are close, the two clamping joints 94 are separated from the clamping grooves 96, and the grinding tank 2 and the guide rod 82 are detached.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.

Claims (10)

1. A drug grinder, comprising:
a grinding head;
the upper end of the grinding tank is provided with an opening, and the bottom in the grinding tank is arranged in a spherical surface;
the driving mechanism can drive the grinding head to continuously rotate and drive the grinding head to intermittently move up and down; and
The support frame, the grinding head is installed on the support frame, just the height-adjustable of grinding head on the support frame.
2. A drug milling apparatus as in claim 1, wherein the drive mechanism comprises a connecting post, a sliding sleeve, a slider, a first spring, a bevel gear, and a drive assembly; the connecting column is arranged on the supporting frame; the sliding sleeve is sleeved on the connecting column in a sliding manner in the vertical direction, and the grinding head is coaxially and rotatably arranged on the sliding sleeve; the sliding block is arranged on the sliding sleeve in a sliding manner in the vertical direction; the first spring applies an upward elastic force to the sliding block; the bevel gear ring is coaxially and fixedly arranged on the grinding head; the bevel gear is rotatably arranged on the sliding sleeve and meshed with the bevel gear ring; the driving mechanism can drive the bevel gear to rotate and the sliding block to reciprocate up and down simultaneously.
3. A drug milling device as in claim 2, wherein the drive assembly comprises: the device comprises a turntable, a connecting rod, a transmission gear, a motor, a synchronous belt and a connecting gear; the rotary table is rotatably arranged on the connecting column, and the axis of the rotary table is perpendicular to the axis of the grinding head; one end of the connecting rod is hinged with the edge of the turntable, and the other end of the connecting rod is hinged with the sliding block; the two transmission gears are rotatably arranged on the connecting column, the two transmission gears are connected through a synchronous belt, one transmission gear is coaxially fixed with the turntable, and the other transmission gear is driven to rotate through a motor; the connecting gear is coaxially fixed with the bevel gear, and the connecting gear is meshed with the synchronous belt.
4. The drug milling apparatus of claim 1, further comprising a crushing mechanism comprising a plurality of crushing blades, a plurality of the crushing blades being fixedly mounted to an end of the milling head remote from the bottom of the milling tank, and the plurality of crushing blades being in a circular array about the axis of the milling head.
5. The medicine grinding device according to claim 4, wherein the grinding head is arranged in a truncated cone shape at one end far away from the bottom in the grinding pot; the crushing mechanism is provided with a plurality of in the direction of height of the grinding head, a plurality of the crushing mechanisms are fixedly mounted on the round table, and the distance between one end of each crushing blade far away from the axis of the grinding head and the axis is the same.
6. A drug milling device as in claim 1, wherein the support frame comprises a base, a telescoping member and a mounting plate; the grinding device is characterized in that a placing groove matched with the bottom of the outer side of the grinding tank is formed in the base, one end of the telescopic piece is arranged on the base, the other end of the telescopic piece is fixedly connected with the mounting plate, and the grinding head is arranged on the mounting plate.
7. The medicine grinding device according to claim 2, wherein a cover body is fixedly installed on the connecting column, the cover body is matched with the opening at the upper end of the grinding tank, a medicine inlet is formed in the cover body, and a sealing door is hinged to the medicine inlet to open or close the medicine inlet.
8. The drug milling device of claim 1, further comprising a gathering mechanism comprising a piston, a guide rod, a unidirectional air inlet channel, and a unidirectional air outlet channel; a cavity is formed in the grinding head, and the piston is slidably arranged in the cavity; one end of the guide rod is fixedly connected with the piston, and the other end of the guide rod is detachably connected with the bottom in the grinding tank; the unidirectional air inlet channel can unidirectionally inlet air into a cavity of one side of the piston, which is close to the guide rod; one end of the unidirectional air outlet channel is communicated with the cavity and is positioned at one side of the cavity close to the bottom in the grinding tank, and the other end of the unidirectional air outlet channel is air-outlet towards the spherical surface and is obliquely downwards arranged; the unidirectional air outlet channels are arranged in a plurality of circular arrays on the axis of the grinding head.
9. The drug milling apparatus of claim 8, wherein the unidirectional outlet channel comprises: the fan-shaped air outlet, the plugging block, the guide block and the second spring; a fan-shaped air outlet is formed in the grinding head, and the small end of the fan-shaped air outlet is communicated with the cavity; the two opposite sides of the plugging block are fixedly provided with guide blocks, the grinding head is provided with a guide groove, and the guide blocks are slidably arranged in the guide groove; the guide block is provided with vent holes at the positions close to the plugging block, and the vent holes can communicate fan-shaped air outlets at two sides of the guide block; the blocking block is positioned in the fan-shaped air outlet and matched with the fan-shaped air outlet; the second spring is arranged in the guide groove, and applies elastic force towards the circle center of the fan-shaped air outlet to the blocking block through the guide block.
10. The medicine grinding device of claim 8, wherein the end of the guide rod far from the piston is detachably connected with the bottom in the grinding pot through a connecting mechanism; the connecting mechanism comprises a clamping plate, a pushing block and a third spring; the bottom of the grinding tank is provided with a through groove, two clamping plates are symmetrically arranged in the through groove, the middle part of each clamping plate is hinged with the grinding tank, the upper end of each clamping plate is provided with a clamping joint, and the outer side of the lower end of each clamping plate is provided with an inclined plane; a clamping groove is formed in one end, far away from the piston, of the guide rod, and the clamping connector is matched with the clamping groove; the pushing blocks are in one-to-one correspondence with the clamping plates, one end of each clamping plate is fixedly arranged on the supporting frame, and the other end of each clamping plate is provided with a pushing surface parallel to the inclined surface;
the third spring is arranged between the two clamping plates and is positioned at one end close to the inclined plane.
CN202311579871.9A 2023-11-24 2023-11-24 Medicine grinder Pending CN117380309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311579871.9A CN117380309A (en) 2023-11-24 2023-11-24 Medicine grinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311579871.9A CN117380309A (en) 2023-11-24 2023-11-24 Medicine grinder

Publications (1)

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CN117380309A true CN117380309A (en) 2024-01-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311579871.9A Pending CN117380309A (en) 2023-11-24 2023-11-24 Medicine grinder

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118142680A (en) * 2024-05-11 2024-06-07 河南新隆泰建设工程有限公司 Smashing device for civil engineering and working method thereof
CN118275210A (en) * 2024-05-31 2024-07-02 山东岳草堂药业有限公司 Grinder for medicine detection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118142680A (en) * 2024-05-11 2024-06-07 河南新隆泰建设工程有限公司 Smashing device for civil engineering and working method thereof
CN118275210A (en) * 2024-05-31 2024-07-02 山东岳草堂药业有限公司 Grinder for medicine detection

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