CN112916168A - Grinding device for drug detection - Google Patents

Grinding device for drug detection Download PDF

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Publication number
CN112916168A
CN112916168A CN202110105905.5A CN202110105905A CN112916168A CN 112916168 A CN112916168 A CN 112916168A CN 202110105905 A CN202110105905 A CN 202110105905A CN 112916168 A CN112916168 A CN 112916168A
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China
Prior art keywords
placing
box body
block
clamping
storage box
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Granted
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CN202110105905.5A
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Chinese (zh)
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CN112916168B (en
Inventor
陈美玲
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Hebei Jameshill Pharmaceutical Co ltd
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Individual
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Priority to CN202110105905.5A priority Critical patent/CN112916168B/en
Publication of CN112916168A publication Critical patent/CN112916168A/en
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Publication of CN112916168B publication Critical patent/CN112916168B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00Other disintegrating devices or methods
    • B02C19/08Pestle and mortar
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2866Grinding or homogeneising

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention relates to the technical field of medicine grinding, in particular to a grinding device for medicine detection, which comprises a placing mechanism, a driving mechanism, a clamping mechanism, a closing mechanism, a rolling mechanism, a collecting mechanism and a butting mechanism, wherein the placing mechanism is arranged on the placing mechanism; be favorable to placing the medicine that needs to grind under the effect through placement mechanism, and be favorable to the convenience to carrying out the closure inseparable to placement mechanism under the effect through closing mechanism, be favorable to making the inside block of placement mechanism stable under the effect through block mechanism, and convenient follow-up dismantlement is changed and is maintained, be favorable to conveniently making placement mechanism rotate smooth and easy laborsaving when grinding under the effect through rolling mechanism, be favorable to driving the rotation to placement mechanism inside under actuating mechanism's effect, be favorable to accomodating the medicine after grinding and deposit under the effect through collecting mechanism, convenient subsequent extraction and filtration medicine, make the more pure of detection, be favorable to conveniently stabilizing collection mechanism's block under conflict mechanism's effect, conveniently take out and draw.

Description

Grinding device for drug detection
Technical Field
The invention relates to the technical field of medicine grinding detection, in particular to a grinding device for medicine detection.
Background
In terms of the objects used: it is used by people to prevent, treat and diagnose diseases of people, purposefully regulate the physiological function of people, has specified application symptoms, usage and dosage requirements, and is characterized in that: except appearance, the patient can not identify the inherent quality, a plurality of medicines need to be used under the guidance of a doctor instead of being selected and determined by the patient, meanwhile, the using method, the quantity, the time and other factors of the medicines determine the using effect to a great extent, misuse can not only treat diseases but also cause diseases, even endanger life safety, and the medicines need to be ground and crushed in the medicine manufacturing or detecting process for testing, so that the safety of the medicines is detected and analyzed, and the subsequent production and use are facilitated.
In carrying out graininess medicine and grinding the testing process, the tradition is directly smash the grinding to the medicine through smashing the medicinal cupping, and one such through artificial operation consumption time and strength, very inconvenient carries out fine observation to the medicine grinding degree simultaneously at the grinding in-process is inconvenient, still needs further filtration screening after grinding, so has reduced the efficiency of operation and detection.
Disclosure of Invention
The present invention addresses the problems in the prior art by providing an abrasive device for drug testing.
The technical scheme adopted by the invention for solving the technical problems is as follows: the grinding device for medicine detection comprises a placing mechanism, a driving mechanism, a clamping mechanism, a closing mechanism, a rolling mechanism, a collecting mechanism and a collision mechanism, wherein the driving mechanism for driving and grinding the inside of the placing mechanism is installed at the top of the placing mechanism for placing and grinding medicines; the rolling mechanism for facilitating the smooth and labor-saving rotation of the placing mechanism is arranged in the placing mechanism; the clamping mechanism used for conveniently fixing and subsequently replacing and disassembling the inside of the placing mechanism is arranged inside the placing mechanism; the side wall of the placing mechanism is provided with the closing mechanisms which are symmetrically distributed and used for conveniently disassembling the placing mechanism; the collecting mechanism used for storing and storing the medicines ground by the placing mechanism is slidably mounted on the inner side of the bottom of the placing mechanism; collect the one end lateral wall of mechanism and install be used for right it is stable with convenient conflict block to collect the mechanism it constructs to make things convenient for the pulling.
Specifically, the placing mechanism comprises a box body, a top cover, a first placing sleeve, a first placing net, a second placing sleeve, a second placing net, a through groove, a fixing block and a guide groove, the top cover is clamped and mounted at the top of the box body, the through groove is formed in the box body, and the top of the through groove is communicated with the outer side of the top of the box body; the second placing sleeve is clamped and installed inside the box body, and the second placing net is installed at the bottom of the second placing sleeve; the first placing net is rotatably arranged at the center of the top of the second placing net, and the first placing sleeve is arranged at the top of the first placing net; the first placing sleeve and the second placing sleeve are both of cylindrical structures, and the top of the first placing sleeve is of a conical structure; the first net of placing with the second is placed the net and is the semi spherical structure, first top inboard of placing the cover is installed the fixed block, the fixed block is round platform type structure, the lateral wall edge of fixed block is equipped with a plurality ofly the guide slot, the guide slot with first cover inside intercommunication of placing.
Specifically, the driving mechanism comprises a rotating rod, a connecting rod, a rotating shaft, a sliding rod, a compression spring, a pressing plate and guide rods, wherein the pressing plate is attached to the top of the fixed block, the bottom of the pressing plate is provided with a plurality of guide rods, and the guide rods are slidably connected with the inner side of the top of the fixed block; the center of the top of the pressing plate is provided with the sliding rod, and the bottom of the rotating shaft is in sliding connection with the outer side of the top of the sliding rod; the rotating shaft is of a cross-shaped structure, the compression spring is slidably mounted on the outer side of the bottom of the rotating shaft, and the bottom of the compression spring is connected with the top side of the pressing plate; the top of the rotating shaft penetrates through the center of the top cover and extends to the outside of the top cover, and the rotating shaft is rotatably connected with the inside of the top cover; the bottom side of one end of the connecting rod is connected with the top side of the rotating shaft, and the bottom of the rotating rod is rotatably connected with the center of the top side of the other end of the connecting rod.
Specifically, the clamping mechanism comprises a handle, a pull rod, a return spring, clamping pins and clamping grooves, a plurality of clamping grooves are formed in the outer side wall of the top of the second placing sleeve, and a plurality of clamping pins are slidably mounted in the box body; one end of each clamping pin is of a triangular structure, and one end of each clamping pin penetrates through the side wall of the box body and is abutted with the inside of each clamping groove; the other ends of the clamping pins are provided with the return springs, and one ends of the pull rods respectively penetrate through the side wall of the box body and are connected with the centers of the other ends of the clamping pins; the pull rod is connected with the inside of the box body in a sliding mode through the clamping pin, and the handle is connected with the other end of the pull rod respectively.
Specifically, the closing mechanism comprises locking grooves, locking pins, a butting spring, a pressure rod and a push plate, a plurality of locking grooves are formed in the inner side of the bottom of the top cover, and a plurality of locking pins are slidably mounted on the inner side wall of the top of the box body; the lock pin is of a 7-shaped structure, and one end of the top of the lock pin penetrates through the box body and is abutted against the inside of the lock groove; one side of the lock pin is respectively provided with a plurality of the abutting springs, and one ends of a plurality of the compression bars respectively penetrate through the side wall of the box body and are vertically connected with one side of the bottom of the lock pin; one side of each push plate is connected with the other end of the corresponding pressure rod, and the pressure rods and the push plates are in sliding connection with the side wall of the box body through the lock pins.
Specifically, the rolling mechanism comprises a guide wheel, connecting blocks, a damping spring and a movable groove, a plurality of connecting blocks which are distributed annularly and equidistantly are respectively installed inside the side wall of the top of the box body and inside the top side of the top cover in a sliding mode, and the plurality of connecting blocks are of T-shaped structures; the damping springs are respectively installed at one ends of the connecting blocks, and the other ends of the connecting blocks respectively extend to two sides of the first placing sleeve; the edge of the two sides of the top of the first placing sleeve is provided with a movable groove of an annular structure, the other end of each connecting block is provided with a plurality of guide wheels in a rotating mode, and the side walls of the plurality of guide wheels are abutted against the inner portion of the movable groove.
Specifically, the collecting mechanism comprises a containing box, a filter screen, a pull buckle, a shaking spring and a push rod, the containing box is slidably mounted on the inner side of the bottom of the box body, the interior of the containing box is communicated with the bottom of the through groove, and one end of the containing box extends to the outside of one side of the box body; the filter screen is slidably mounted on the top side in the storage box, a plurality of shaking springs are mounted on the bottom side edges of two ends of the filter screen respectively, and the bottoms of the shaking springs are connected with the side wall of the storage box respectively; the bottom edge of filter screen installs a plurality ofly respectively the push rod, the bottom of push rod run through respectively in shake spring with receiver lateral wall inside sliding connection.
Specifically, the abutting mechanism comprises a top block, an extrusion spring, a handle, a bump and a telescopic spring, the top block is slidably mounted on the top side of one end of the storage box, and the top block is of a T-shaped structure; the bottom of the top block is provided with a plurality of extrusion springs, and the top of the top block penetrates through the top side of the storage box and is abutted against the inner side of the bottom of the box body; the handle is rotatably arranged on the side wall of one end of the storage box, and one side of the handle extends to the outside of the storage box; the lug is arranged at the bottom side of one end of the storage box in a sliding mode, the lug is of a T-shaped structure, the telescopic spring is arranged at the bottom of the lug, and the top of the lug penetrates through the side wall of the storage box and abuts against one end of the handle.
The invention has the beneficial effects that:
(1) the grinding device for medicine detection is beneficial to placing the medicine to be ground under the action of the placing mechanism, and is beneficial to tightly closing the placing mechanism under the action of the closing mechanism, so that the grinding work is facilitated; namely: when carrying out the grinding to the medicine, through opening the top cap, then the medicine granule that will grind is put into through the guide slot first place the cover inside, and deposit in first place the net inside, it places the net to install the second at the first top of placing the net, when first place the cover and first place the net rotate, can make first place the medicine granule of net inside place the net at the second and place and pulverize between the net, finally place the net discharge through the second and get into logical inslot portion, convenient follow-up use of drawing, top cap and box are closed after, the lockpin is contradicted with the inside of locked groove under the effect of conflict spring, thereby closely be difficult for opening to the closure between top cap and the box, when needs are opened, through pressing the push pedal, make the push pedal drive depression bar and lockpin break away from under the effect of conflict spring with the inside separation of locked groove, thereby make things convenient quick take out to add the medicine grinding to the.
(2) The grinding device for medicine detection is beneficial to ensuring stable clamping inside the placing mechanism under the action of the clamping mechanism, is convenient for subsequent disassembly, replacement and maintenance, and is beneficial to ensuring smooth and labor-saving rotation of the placing mechanism during grinding under the action of the rolling mechanism; namely: the cover is placed to the second and is placed stably with the inside placement of box under the block of bayonet lock and draw-in groove, make things convenient for follow-up grinding work, it is inseparable to make the bayonet lock conflict under reset spring's effect simultaneously, place the cover when demolising to the second when needs go on, through the pulling handle, make the handle drive the pull rod slip, the pull rod drives the bayonet lock and breaks away from under reset spring's the effect with the inside separation of draw-in groove, thereby conveniently place the cover to the second and take out the change and maintain, when the clamp plate drives the fixed block and rotates, first place the cover and rotate inside the box, box and top cap are inside to install connecting block and guide pulley respectively, first when placing the cover and rotating the guide pulley respectively with the inside gyro wheel of activity inslot, thereby first place the cover and rotate smoothly laborsavingly.
(3) The grinding device for medicine detection is beneficial to driving and rotating the inside of the placing mechanism under the action of the driving mechanism, so that the driving mechanism can conveniently and quickly grind medicines, and the subsequent detection and use are facilitated; namely: after the medicine was placed and is accomplished, cover the top cap, the clamp plate is contradicted closely with fixed block top side under compression spring's effect, and it is inseparable to extrude first cover of placing and the second place the cover conflict, then through rotating the bull stick, make bull stick drive connecting rod to the countershaft rotation, the pivot drives the slide bar to the clamp plate drive, make clamp plate drive fixed block rotate under the effect of a plurality of guide arms, thereby be favorable to driving first cover of placing and first net rotation of placing, be favorable to grinding the work to the medicine.
(4) The grinding device for medicine detection is beneficial to storing and storing ground medicines under the action of the collecting mechanism, facilitates subsequent extraction, filters the medicines again, enables detection to be more pure, is beneficial to facilitating stable clamping of the collecting mechanism under the action of the abutting mechanism, and is convenient to extract; namely: the ground medicines can fall through the bottom of the second placing net and enter the top side of the filter screen in the storage box through the through groove for storage, after the storage box is drawn out, the filter screen is convenient to shake under the action of the shaking spring by pressing the pull buckle, so that the medicine at the top of the filter screen falls into the storage box for storage, the ground medicines are favorably filtered under the action of the filter screen, the subsequent detection and use are convenient, the containing box is tightly butted with the inner side of the box body under the action of the top block at the inner side of the bottom of the box body, the containing box is favorably prevented from falling off, meanwhile, the top block is tightly abutted under the action of the extrusion spring, when the top block needs to be pulled out, the handle is rotated to enable the handle to get rid of the yarn lug and be vertical to the side wall of the storage box under the action of the telescopic spring, therefore, the storage box can be conveniently drawn out, and the handle can be conveniently stored through rotation of the handle.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram illustrating the overall structure of a preferred embodiment of the grinding device for drug detection according to the present invention;
FIG. 2 is a schematic view of the connection structure of the placement mechanism, the driving mechanism, the engaging mechanism and the collecting mechanism shown in FIG. 1;
FIG. 3 is an enlarged view of the part A shown in FIG. 2;
FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 2;
FIG. 5 is an enlarged view of the structure of the portion C shown in FIG. 2;
fig. 6 is an enlarged schematic view of the structure of the D-section shown in fig. 2.
In the figure: 1. a placing mechanism, 11, a box body, 12, a top cover, 13, a first placing sleeve, 14, a first placing net, 15, a second placing sleeve, 16, a second placing net, 17, a through groove, 18, a fixed block, 19, a guide groove, 2, a driving mechanism, 21, a rotating rod, 22, a connecting rod, 23, a rotating shaft, 24, a sliding rod, 25, a compression spring, 26, a pressing plate, 27, a guide rod, 3, a clamping mechanism, 31, a handle, 32, a pull rod, 33, a return spring, 34, a clamping pin, 35, a clamping groove, 4, a closing mechanism, 41, a locking groove, 42, a locking pin, 43, an abutting spring, 44, a pressing rod, 45, a push plate, 5, a rolling mechanism, 51, a guide wheel, 52, a connecting block, 53, a damping spring, 54, a movable groove, 6, a collecting mechanism, 61, a containing box, 62, a filter screen, 63, a pull buckle, 64, a shaking spring, 65, a push rod, 7, an abutting mechanism, compression spring 73, handle 74, lug 75, extension spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the grinding device for drug detection according to the present invention includes a placement mechanism 1, a driving mechanism 2, a clamping mechanism 3, a closing mechanism 4, a rolling mechanism 5, a collecting mechanism 6, and a collision mechanism 7, wherein the driving mechanism 2 for driving and grinding the interior of the placement mechanism 1 is installed at the top of the placement mechanism 1 for placing and grinding drugs; the rolling mechanism 5 for facilitating smooth and labor-saving rotation of the placing mechanism 1 is arranged in the placing mechanism 1; the clamping mechanism 3 which is used for conveniently fixing and subsequently replacing and disassembling the interior of the placing mechanism 1 is arranged in the placing mechanism 1; the closing mechanisms 4 which are symmetrically distributed and used for conveniently disassembling the placing mechanism 1 are arranged on the side wall of the placing mechanism 1; the collecting mechanism 6 for storing the ground medicines of the placing mechanism 1 is slidably mounted on the inner side of the bottom of the placing mechanism 1; collect the one end lateral wall of mechanism 6 and install and be used for right it is stable with the convenient block of contradicting to collect mechanism 6 conflict mechanism 7.
Specifically, the placing mechanism 1 comprises a box body 11, a top cover 12, a first placing sleeve 13, a first placing net 14, a second placing sleeve 15, a second placing net 16, a through groove 17, a fixing block 18 and a guide groove 19, wherein the top cover 12 is installed at the top of the box body 11 in a clamping mode, the through groove 17 is formed in the box body 11, and the top of the through groove 17 is communicated with the outer side of the top of the box body 11; the second placing sleeve 15 is clamped and installed inside the box body 11, and the second placing net 16 is installed at the bottom of the second placing sleeve 15; the first placing net 14 is rotatably arranged at the center of the top of the second placing net 16, and the first placing sleeve 13 is arranged at the top of the first placing net 14; the first placing sleeve 13 and the second placing sleeve 15 are both of cylindrical structures, and the top of the first placing sleeve 13 is of a conical structure; the first placing net 14 and the second placing net 16 are both of a hemispherical structure, the fixed block 18 is mounted on the inner side of the top of the first placing sleeve 13, the fixed block 18 is of a truncated cone structure, a plurality of guide grooves 19 are formed in the side wall edges of the fixed block 18, the guide grooves 19 are communicated with the inside of the first placing sleeve 13, when the medicine is ground, the top cover 12 is opened, then the medicine particles to be ground are placed into the first placing sleeve 13 through the guide grooves 19 and stored in the first placing net 14, the second placing net 16 is mounted on the top of the first placing net 14, when the first placing sleeve 13 and the first placing net 14 rotate, the medicine particles in the first placing net 14 are ground between the second placing nets 16, and finally are discharged into the through the second placing net 16 and enter the through groove 17, is convenient for subsequent extraction and use.
Specifically, the driving mechanism 2 comprises a rotating rod 21, a connecting rod 22, a rotating shaft 23, a sliding rod 24, a compression spring 25, a pressing plate 26 and guide rods 27, wherein the pressing plate 26 is attached to the top of the fixed block 18, the bottom of the pressing plate 26 is provided with a plurality of guide rods 27, and the guide rods 27 are slidably connected with the inner side of the top of the fixed block 18; the sliding rod 24 is installed at the center of the top of the pressing plate 26, and the bottom of the rotating shaft 23 is slidably connected with the outer side of the top of the sliding rod 24; the rotating shaft 23 is of a cross-shaped structure, the compression spring 25 is slidably mounted on the outer side of the bottom of the rotating shaft 23, and the bottom of the compression spring 25 is connected with the top side of the pressing plate 26; the top of the rotating shaft 23 penetrates through the center of the top cover 12 and extends to the outside of the top cover 12, and the rotating shaft 23 is rotatably connected with the inside of the top cover 12; the bottom side of one end of the connecting rod 22 is connected with the top side of the rotating shaft 23, the bottom of the rotating rod 21 is rotatably connected with the center of the top side of the other end of the connecting rod 22, after the medicine is placed, the top cover 12 is covered, the pressing plate 26 is tightly abutted to the top side of the fixed block 18 under the action of the compression spring 25 and extrudes the first placing sleeve 13 and the second placing sleeve 15, and then the rotating rod 21 is rotated to drive the connecting rod 22 to rotate the rotating shaft 23, the rotating shaft 23 drives the sliding rod 24 to drive the pressing plate 26, the pressing plate 26 drives the fixed block 18 to rotate under the action of the plurality of guide rods 27, so that the first placing sleeve 13 and the first placing net 14 are driven to rotate, and the medicine is favorably ground.
Specifically, the clamping mechanism 3 comprises a handle 31, a pull rod 32, a return spring 33, a plurality of clamping pins 34 and a plurality of clamping grooves 35, the plurality of clamping grooves 35 are arranged on the outer side wall of the top of the second placing sleeve 15, and the plurality of clamping pins 34 are slidably mounted in the box body 11; one end of each of the plurality of bayonet pins 34 is in a triangular structure, and one end of each of the bayonet pins 34 penetrates through the side wall of the box body 11 and is abutted against the inside of the bayonet slot 35; the other ends of the plurality of bayonet pins 34 are provided with the return spring 33, and one ends of the plurality of pull rods 32 respectively penetrate through the side wall of the box body 11 and are connected with the centers of the other ends of the bayonet pins 34; pull rod 32 passes through bayonet lock 34 with the inside sliding connection of box 11, handle 31 respectively with pull rod 32's the other end is connected, the second is placed set 15 and is in bayonet lock 34 with under the block of draw-in groove 35 with box 11 is inside to be placed stably, makes things convenient for follow-up grinding work, is in simultaneously make under reset spring 33's the effect bayonet lock 34 is contradicted closely, and is right when needs go on when the second is placed set 15 and is demolishd, through the pulling handle 31 makes handle 31 drives pull rod 32 slides, pull rod 32 drives bayonet lock 34 breaks away from under reset spring 33's the effect with draw-in groove 35 is inside to be separated, thereby it is convenient right the second is placed set 15 and is taken out the change and maintain.
Specifically, the closing mechanism 4 includes a locking groove 41, a locking pin 42, an abutting spring 43, a pressing rod 44 and a pushing plate 45, the inner side of the bottom of the top cover 12 is provided with a plurality of locking grooves 41, and the inner side wall of the top of the box body 11 is slidably provided with a plurality of locking pins 42; the lock pin 42 is of a 7-shaped structure, and one end of the top of the lock pin 42 penetrates through the box body 11 and is abutted against the inside of the lock groove 41; a plurality of abutting springs 43 are respectively installed on one side of the lock pin 42, and one ends of a plurality of pressure levers 44 respectively penetrate through the side wall of the box body 11 and are vertically connected with one side of the bottom of the lock pin 42; one side of each of the push plates 45 is connected to the other end of the corresponding push rod 44, the push rods 44 and the push plates 45 are slidably connected to the side wall of the box body 11 through the corresponding lock pins 42, after the top cover 12 and the box body 11 are closed, the lock pins 42 abut against the inside of the corresponding lock grooves 41 under the action of the abutting springs 43, so that the top cover 12 and the box body 11 are closed tightly and are not easy to open, when the top cover 12 and the box body 11 are required to be opened, the push plates 45 are pressed, and the push plates 45 drive the push rods 44 and the lock pins 42 to break away from the inside of the corresponding lock grooves 41 under the action of the abutting springs 43, so that the top cover 12 can be conveniently and quickly taken out and the medicine.
Specifically, the rolling mechanism 5 includes a guide wheel 51, a connecting block 52, a damping spring 53 and a movable groove 54, a plurality of connecting blocks 52 are respectively slidably mounted inside the top side wall of the box body 11 and inside the top side of the top cover 12 in an annular and equidistant manner, and the plurality of connecting blocks 52 are in a "T" shape; the damping springs 53 are respectively installed at one ends of the connecting blocks 52, and the other ends of the connecting blocks 52 respectively extend to two sides of the first placing sleeve 13; the edge of the two sides of the top of the first placing sleeve 13 is respectively provided with a movable groove 54 with an annular structure, the other end of each connecting block 52 is respectively rotatably provided with the guide wheel 51, the side wall of each guide wheel 51 is respectively abutted against the inner part of the movable groove 54, when the pressing plate 26 drives the fixing block 18 to rotate, the first placing sleeve 13 rotates inside the box body 11, the connecting block 52 and the guide wheel 51 are respectively arranged inside the box body 11 and the top cover 12, and when the first placing sleeve 13 rotates, the guide wheel 51 is respectively abutted against the inner part of the movable groove 54, so that the first placing sleeve 13 rotates smoothly and laborsavingly, and the guide wheel 51 is tightly abutted against the inner part of the movable groove 54 under the action of the damping spring 53 to prevent separation.
Specifically, the collecting mechanism 6 comprises a storage box 61, a filter screen 62, a pull buckle 63, a shaking spring 64 and a push rod 65, the storage box 61 is slidably mounted on the inner side of the bottom of the box body 11, the inner part of the storage box 61 is communicated with the bottom of the through groove 17, and one end of the storage box 61 extends to the outer part of one side of the box body 11; the filter screen 62 is slidably mounted on the top side inside the storage box 61, a plurality of shaking springs 64 are respectively mounted on the bottom side edges of two ends of the filter screen 62, and the bottoms of the shaking springs 64 are respectively connected with the side wall of the storage box 61; a plurality of are installed respectively to filter screen 62's bottom edge push rod 65, push rod 65's bottom run through respectively in shake spring 64 with receiver 61 lateral wall inside sliding connection, the medicine after the grinding can pass through the bottom that net 16 was placed to the second drops, and through lead to groove 17 and get into receiver 61 is inside filter screen 62 top side is deposited, when taking out receiver 61 back, through pressing draw knot 63, and is convenient filter screen 62 is in shake under shake spring 64's the effect, make the medicine at filter screen 62 top filter and drop extremely receiver 61 is inside deposits, through be favorable to under filter screen 62's the effect filtering to the medicine after the grinding progress, convenient follow-up detection uses.
Specifically, the abutting mechanism 7 comprises a top block 71, an extrusion spring 72, a handle 73, a projection 74 and a telescopic spring 75, the top block 71 is slidably mounted on the top side of one end of the storage box 61, and the top block 71 is of a T-shaped structure; the bottom of the top block 71 is provided with a plurality of extrusion springs 72, and the top of the top block 71 penetrates through the top side of the storage box 61 and is abutted against the inner side of the bottom of the box body 11; the handle 73 is rotatably mounted on one side wall of the storage box 61, and one side of the handle 73 extends to the outside of the storage box 61; the lug 74 is slidably mounted at the bottom side of one end of the storage box 61, the lug 74 is of a T-shaped structure, the bottom of the projection 74 is provided with the extension spring 75, the top of the projection 74 penetrates through the side wall of the storage box 61 and is abutted against one end of the handle 73, the storage box 61 is tightly abutted against the inner side of the box body 11 at the inner side of the bottom of the box body 11 under the action of the top block 71, so that the storage box 61 is prevented from falling off, meanwhile, the top block 71 is tightly abutted under the action of the extrusion spring 72, and when the top block needs to be drawn out, by rotating the handle 73, the handle 73 is vertical to the side wall of the storage box 61 under the action of the what projection 74 and the telescopic spring 75, therefore, the storage box 61 can be conveniently drawn out, and the handle 73 can be conveniently stored through rotation of the handle 73.
When the medicine grinder is used, firstly, when medicine is ground, the top cover 12 is opened, then medicine particles to be ground are placed into the first placing net 13 through the guide groove 19, the medicine particles are stored in the first placing net 14, the second placing net 16 is arranged at the top of the first placing net 14, when the first placing net 13 and the first placing net 14 rotate, the medicine particles in the first placing net 14 are crushed between the second placing net 16, and finally are discharged into the through groove 17 through the second placing net 16, so that subsequent extraction and use are facilitated, after the top cover 12 and the box body 11 are closed, the lock pin 42 is abutted against the inside of the lock groove 41 under the action of the abutting spring 43, so that the closed part between the top cover 12 and the box body 11 is tightly closed and is not easy to open, when the medicine is required to be opened, the push plate 45 is pressed, so that the push plate 45 drives the press rod 44 and the throw-off pin 42 to be abutted against the inside of the lock groove 41 under the action of the, thereby conveniently and rapidly taking out the top cover 12 for grinding the added medicine, the second placing sleeve 15 is stably placed in the box body 11 under the clamping of the clamping pin 34 and the clamping groove 35, the subsequent grinding work is convenient, meanwhile, the clamping pin 34 is tightly abutted under the action of the reset spring 33, when the second placing sleeve 15 needs to be disassembled, the handle 31 is pulled to drive the pull rod 32 to slide, the pull rod 32 drives the clamping pin 34 to break away from the inner part of the clamping groove 35 under the action of the reset spring 33, so that the second placing sleeve 15 is conveniently taken out, replaced and maintained, when the pressing plate 26 drives the fixed block 18 to rotate, the first placing sleeve 13 rotates in the box body 11, the connecting block 52 and the guide wheel 51 are respectively arranged in the box body 11 and the top cover 12, the guide wheel 51 is respectively and the roller in the movable groove 54 when the first placing sleeve 13 rotates, so that the first placing sleeve 13 rotates smoothly and laborsavingly, the guide wheel 51 is tightly abutted with the inner part of the movable groove, prevent breaking away from, after the medicine is placed and is accomplished, cover top cap 12, clamp plate 26 is closely contradicted with the top side of fixed block 18 under the effect of compression spring 25, and it is closely contradicted with second and place set 15 to extrude first and place set 13, then through rotating bull stick 21, make bull stick 21 drive connecting rod 22 rotate to pivot 23, pivot 23 drives slide bar 24 and drives clamp plate 26, make clamp plate 26 drive fixed block 18 to rotate under the effect of a plurality of guide arms 27, thereby be favorable to driving first and place set 13 and first and place net 14 and rotate, be favorable to grinding the work to the medicine, the medicine after grinding can drop through the bottom of second and place net 16, and deposit through leading to groove 17 entering the filter screen 62 top side of receiver 61 inside, after taking out receiver 61, through pressing pull buckle 63, make filter screen 62 shake under the effect of tremble spring 64, make the medicine that drops the top of filter screen 62 filter and deposit inside receiver 61, be favorable to filtering the medicine progress after grinding under the effect through filter screen 62, convenient follow-up detection uses, receiver 61 is inseparable with the inboard conflict of box 11 under the inboard effect through kicking block 71 in the bottom of box 11, be favorable to preventing that receiver 61 from droing, it is inseparable to make kicking block 71 conflict under extrusion spring 72's effect simultaneously, when needs take out, through rotating handle 73, it is perpendicular with receiver 61 lateral wall under the effect of what lug 74 and expanding spring 75 to make handle 73 break away from, thereby you conveniently take out receiver 61, rotation through handle 73, be favorable to accomodating to depositing to handle 73.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The grinding device for medicine detection is characterized by comprising a placement mechanism (1), a driving mechanism (2), a clamping mechanism (3), a closing mechanism (4), a rolling mechanism (5), a collecting mechanism (6) and a collision mechanism (7), wherein the driving mechanism (2) for driving and grinding the interior of the placement mechanism (1) is installed at the top of the placement mechanism (1) for placing and grinding medicines; the rolling mechanism (5) which is used for facilitating the placing mechanism (1) to rotate smoothly and labor-saving is arranged in the placing mechanism (1); the clamping mechanism (3) which is used for conveniently fixing and subsequently replacing and disassembling the inside of the placing mechanism (1) is arranged in the placing mechanism (1); the side wall of the placing mechanism (1) is provided with the closing mechanisms (4) which are symmetrically distributed and used for conveniently disassembling the placing mechanism (1); the collecting mechanism (6) used for storing and storing the medicines ground by the placing mechanism (1) is slidably mounted on the inner side of the bottom of the placing mechanism (1); collect the one end lateral wall of mechanism (6) install be used for right it is stable with the convenient block of contradicting to collect mechanism (6) conflict mechanism (7).
2. The milling device for drug testing of claim 1, wherein: the placing mechanism (1) comprises a box body (11), a top cover (12), a first placing sleeve (13), a first placing net (14), a second placing sleeve (15), a second placing net (16), a through groove (17), a fixing block (18) and a guide groove (19), the top of the box body (11) is clamped and installed with the top cover (12), the through groove (17) is formed in the box body (11), and the top of the through groove (17) is communicated with the outer side of the top of the box body (11); the second placing sleeve (15) is clamped and installed inside the box body (11), and the second placing net (16) is installed at the bottom of the second placing sleeve (15); the first placing net (14) is rotatably arranged at the center of the top of the second placing net (16), and the first placing sleeve (13) is arranged at the top of the first placing net (14); the first placing sleeve (13) and the second placing sleeve (15) are both of cylindrical structures, and the top of the first placing sleeve (13) is of a conical structure; first place net (14) with net (16) are hemispherical structure is placed to the second, first top inboard of placing cover (13) is installed fixed block (18), fixed block (18) are round platform type structure, the lateral wall edge of fixed block (18) is equipped with a plurality ofly guide slot (19), guide slot (19) with first inside intercommunication of placing cover (13).
3. The milling device for drug testing of claim 2, wherein: the driving mechanism (2) comprises a rotating rod (21), a connecting rod (22), a rotating shaft (23), a sliding rod (24), a compression spring (25), a pressing plate (26) and guide rods (27), the pressing plate (26) is attached to the top of the fixing block (18), the bottom of the pressing plate (26) is provided with a plurality of guide rods (27), and the guide rods (27) are in sliding connection with the inner side of the top of the fixing block (18); the sliding rod (24) is installed at the center of the top of the pressing plate (26), and the bottom of the rotating shaft (23) is in sliding connection with the outer side of the top of the sliding rod (24); the rotating shaft (23) is of a cross-shaped structure, the compression spring (25) is slidably mounted on the outer side of the bottom of the rotating shaft (23), and the bottom of the compression spring (25) is connected with the top side of the pressing plate (26); the top of the rotating shaft (23) penetrates through the center of the top cover (12) and extends to the outside of the top cover (12), and the rotating shaft (23) is rotatably connected with the inside of the top cover (12); the bottom side of one end of the connecting rod (22) is connected with the top side of the rotating shaft (23), and the bottom of the rotating rod (21) is rotatably connected with the center of the top side of the other end of the connecting rod (22).
4. The milling device for drug testing of claim 3, wherein: the clamping mechanism (3) comprises a handle (31), a pull rod (32), a return spring (33), a plurality of clamping pins (34) and clamping grooves (35), the outer side wall of the top of the second placing sleeve (15) is provided with the clamping grooves (35), and the plurality of clamping pins (34) are slidably mounted in the box body (11); one end of each of the clamping pins (34) is of a triangular structure, and one end of each clamping pin (34) penetrates through the side wall of the box body (11) and is abutted against the inside of the clamping groove (35); the other ends of the clamping pins (34) are provided with the return springs (33), and one ends of the pull rods (32) respectively penetrate through the side wall of the box body (11) and are connected with the centers of the other ends of the clamping pins (34); the pull rod (32) is connected with the interior of the box body (11) in a sliding mode through the clamping pin (34), and the handle (31) is connected with the other end of the pull rod (32) respectively.
5. The milling device for drug testing of claim 4, wherein: the closing mechanism (4) comprises locking grooves (41), locking pins (42), a butting spring (43), a pressure lever (44) and a push plate (45), a plurality of locking grooves (41) are formed in the inner side of the bottom of the top cover (12), and a plurality of locking pins (42) are slidably mounted on the inner side wall of the top of the box body (11); the lock pin (42) is of a 7-shaped structure, and one end of the top of the lock pin (42) penetrates through the box body (11) and is abutted against the inside of the lock groove (41); a plurality of abutting springs (43) are respectively installed on one side of the lock pin (42), and one ends of a plurality of pressure levers (44) respectively penetrate through the side wall of the box body (11) and are vertically connected with one side of the bottom of the lock pin (42); one side of each of the push plates (45) is connected with the other end of the corresponding pressure lever (44), and the pressure levers (44) and the push plates (45) are in sliding connection with the side wall of the box body (11) through the lock pins (42).
6. The milling device for drug testing of claim 5, wherein: the rolling mechanism (5) comprises a guide wheel (51), a connecting block (52), a damping spring (53) and a movable groove (54), a plurality of connecting blocks (52) which are annularly and equidistantly distributed are respectively installed inside the side wall of the top of the box body (11) and inside the top side of the top cover (12) in a sliding mode, and the plurality of connecting blocks (52) are of a T-shaped structure; the damping springs (53) are respectively installed at one ends of the connecting blocks (52), and the other ends of the connecting blocks (52) respectively extend to two sides of the first placing sleeve (13); the edge of the two sides of the top of the first placing sleeve (13) is respectively provided with a movable groove (54) with an annular structure, the other ends of the connecting blocks (52) are respectively rotatably provided with the guide wheels (51), and the side walls of the guide wheels (51) are respectively abutted against the inner part of the movable groove (54).
7. The milling device for drug testing of claim 2, wherein: the collecting mechanism (6) comprises a storage box (61), a filter screen (62), a pull buckle (63), a shaking spring (64) and a push rod (65), the storage box (61) is slidably mounted on the inner side of the bottom of the box body (11), the interior of the storage box (61) is communicated with the bottom of the through groove (17), and one end of the storage box (61) extends to the outside of one side of the box body (11); the filter screen (62) is slidably mounted on the top side in the storage box (61), a plurality of shaking springs (64) are mounted on the bottom side edges of two ends of the filter screen (62), and the bottoms of the shaking springs (64) are connected with the side wall of the storage box (61) respectively; a plurality of push rods (65) are installed respectively at the bottom edge of filter screen (62), the bottom of push rods (65) run through respectively in tremble spring (64) with receiver (61) lateral wall inside sliding connection.
8. The milling device for drug testing of claim 7, wherein: the collision mechanism (7) comprises a top block (71), an extrusion spring (72), a handle (73), a bump (74) and a telescopic spring (75), the top side of one end of the storage box (61) is provided with the top block (71) in a sliding mode, and the top block (71) is of a T-shaped structure; the bottom of the top block (71) is provided with a plurality of extrusion springs (72), and the top of the top block (71) penetrates through the top side of the storage box (61) and is abutted against the inner side of the bottom of the box body (11); the handle (73) is rotatably mounted on the side wall of one end of the storage box (61), and one side of the handle (73) extends to the outside of the storage box (61); the bottom side of one end of the storage box (61) is provided with the protruding block (74) in a sliding mode, the protruding block (74) is of a T-shaped structure, the bottom of the protruding block (74) is provided with the telescopic spring (75), and the top of the protruding block (74) penetrates through the side wall of the storage box (61) and abuts against one end of the handle (73).
CN202110105905.5A 2021-01-26 2021-01-26 Grinding device for drug detection Active CN112916168B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114192260A (en) * 2021-12-01 2022-03-18 深圳市景美瑞科技股份有限公司 Grinding device is used in clean face appearance silica gel production of silica gel with filtering capability

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050230508A1 (en) * 2004-04-19 2005-10-20 Jin-Hong Chang Grinding mill
CN109174387A (en) * 2018-09-17 2019-01-11 王友锋 Grinding device is used in a kind of preparation of psychotherapeutic drug
US20190336805A1 (en) * 2018-05-03 2019-11-07 Surgical Device Innovations, LLC Medication disposal apparatus and methods of manufacture and use
CN110801752A (en) * 2019-11-29 2020-02-18 安徽翰联色纺股份有限公司 Yarn colouring material dosing unit
CN210252543U (en) * 2019-07-11 2020-04-07 江西田友生化有限公司 Grinding and filtering device for herbicide production
CN211099289U (en) * 2019-10-09 2020-07-28 于新宽 Mill is used in pharmacy laboratory
CN211553392U (en) * 2019-12-04 2020-09-22 胡爱军 Sampling vessel for water sample detection

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050230508A1 (en) * 2004-04-19 2005-10-20 Jin-Hong Chang Grinding mill
US20190336805A1 (en) * 2018-05-03 2019-11-07 Surgical Device Innovations, LLC Medication disposal apparatus and methods of manufacture and use
CN109174387A (en) * 2018-09-17 2019-01-11 王友锋 Grinding device is used in a kind of preparation of psychotherapeutic drug
CN210252543U (en) * 2019-07-11 2020-04-07 江西田友生化有限公司 Grinding and filtering device for herbicide production
CN211099289U (en) * 2019-10-09 2020-07-28 于新宽 Mill is used in pharmacy laboratory
CN110801752A (en) * 2019-11-29 2020-02-18 安徽翰联色纺股份有限公司 Yarn colouring material dosing unit
CN211553392U (en) * 2019-12-04 2020-09-22 胡爱军 Sampling vessel for water sample detection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114192260A (en) * 2021-12-01 2022-03-18 深圳市景美瑞科技股份有限公司 Grinding device is used in clean face appearance silica gel production of silica gel with filtering capability
CN114192260B (en) * 2021-12-01 2022-12-09 深圳市景美瑞科技股份有限公司 Grinding device is used in clean appearance silica gel production of silica gel with filtering capability

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