CN116174080A - Medicament grinding, collecting and checking device - Google Patents

Medicament grinding, collecting and checking device Download PDF

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Publication number
CN116174080A
CN116174080A CN202310068270.5A CN202310068270A CN116174080A CN 116174080 A CN116174080 A CN 116174080A CN 202310068270 A CN202310068270 A CN 202310068270A CN 116174080 A CN116174080 A CN 116174080A
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CN
China
Prior art keywords
grinding
tank
medicament
assembly
powder
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Pending
Application number
CN202310068270.5A
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Chinese (zh)
Inventor
张轶华
李挥
高燕霞
申世刚
王柳
靳玲
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.)
Hebei Institute for Drug and Medical Device Control
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Hebei Institute for Drug and Medical Device Control
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Publication date
Application filed by Hebei Institute for Drug and Medical Device Control filed Critical Hebei Institute for Drug and Medical Device Control
Priority to CN202310068270.5A priority Critical patent/CN116174080A/en
Publication of CN116174080A publication Critical patent/CN116174080A/en
Pending legal-status Critical Current

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the 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
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
    • 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
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286—Preparing 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
    • B02C2017/165—Mills in which a fixed container houses stirring means tumbling the charge with stirring means comprising more than one agitator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286—Preparing 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
    • G01N2001/2866—Grinding or homogeneising

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The invention provides a medicament grinding, collecting and checking device which comprises a primary grinding tank, a tooth pressure assembly, a ball milling assembly, a vibration screening assembly and a detector, wherein the top of the primary grinding tank is provided with a feed hopper, and the bottom of the primary grinding tank is provided with a discharge hole; the tooth pressure assembly is arranged above the inner part of the primary grinding tank; the ball milling assembly is arranged below the tooth pressing assembly; the vibration screening component is arranged below the primary grinding tank and is connected with the primary grinding tank through a telescopic cylinder, and a discharge cylinder is arranged at one side of the vibration screening component; the top of the detector is provided with a collecting hopper. According to the medicament grinding, collecting and testing device, the toothed pressure assembly is utilized to carry out preliminary extrusion and crushing on the medicament, the ball milling assembly is utilized to grind the medicament, the vibration screening assembly is used for conveying medicinal powder meeting the particle size requirement to the detector for testing, the device ensures that the medicament is fully ground, the medicinal powder meeting the particle size requirement enters the detector through the vibration screening assembly, the device improves the grinding efficiency of the medicament, and the accuracy of medicinal powder detection is ensured.

Description

Medicament grinding, collecting and checking device
Technical Field
The invention belongs to the technical field of medicament treatment, and particularly relates to a medicament grinding, collecting and checking device.
Background
In the treatment of diseases, patients are often required to take medicines. The tablet medicine is the most commonly used oral medicine and has the advantage of convenient carrying. Most of the drugs on the market are in the form of tablets, but when there is a special need, solid tablets have to be ground into powder. For example, when it is necessary to examine the content uniformity of a drug, it is necessary to grind a granular drug into powder, and in this case, a drug grinder is used.
In order to improve the efficiency of manual grinding, adopt the motor to drive the grinding blade to grind the medicament more, make it become powder, this mode makes the grinding process convenient and fast more, has alleviateed people's operating pressure simultaneously yet, and above-mentioned grinding mode has the grinding direction singleness, grinds not thorough problem enough, has influenced the precision that the medicament detected.
Disclosure of Invention
The invention aims to provide a medicament grinding, collecting and checking device which can improve the grinding speed of medicaments and ensure the grinding quality of medicaments, thereby ensuring the precision of medicament detection.
In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a medicament grind collection testing device comprising:
a feed hopper is arranged at the top of the primary grinding tank, and a discharge hole is arranged at the bottom of the primary grinding tank;
the tooth pressing assembly is arranged above the interior of the primary grinding tank and is used for receiving and rolling the medicament;
the ball milling assembly is arranged below the tooth pressing assembly and is used for grinding the medicament to enable the medicament to become medicinal powder and enable the medicinal powder to fall down through the discharge hole;
the vibration screening component is arranged below the primary grinding tank, is connected with the primary grinding tank through the telescopic cylinder and is used for screening the medicinal powder, and a discharge cylinder is arranged on one side of the vibration screening component;
the top is provided with the collecting hopper which corresponds to the vibrating screen assembly up and down to collect the powder sieved by the vibrating screen assembly, and the detector is used for detecting the quality of the powder.
In one possible implementation manner, a storage tank for receiving the medicinal powder in the discharge barrel is further arranged below the outer side of the vibration screening assembly, a discharge pipe is arranged at the lower end of the storage tank, and an electromagnetic valve is arranged on the discharge pipe;
the vibratory screening assembly includes:
the screening frame is hinged with the support hinged support, one side of the screening frame far away from the storage tank is provided with an outwards extending supporting plate, and the telescopic cylinder is connected between the screening frame and the primary grinding tank;
the driving cam is arranged below the supporting plate and is in rolling fit with the supporting plate, and can rotate and drive the screening frame to vibrate up and down in a reciprocating mode to screen the powder and convey the powder which is not screened to the storage tank through the discharging barrel.
In one possible implementation manner, a support table is arranged below the storage tank, a regrinding tank for receiving the medicine powder in the storage tank is arranged on the support table, and the regrinding tank comprises:
the mounting column is arranged on the bearing table and extends upwards;
the cover body is connected to the side part of the mounting column, and is provided with a double stirring piece extending downwards;
the tank body is rotatably connected to the bearing table and is in rotary fit with the cover body;
the first driving piece is arranged at the side part of the tank body and drives the tank body to rotate through the gear assembly.
In some embodiments, the dual stirrer comprises:
the first stirring piece is rotationally connected in the tank body and extends downwards, and a plurality of vertically extending collecting plates are arranged on the periphery of the first stirring piece;
the second stirring piece is rotationally connected in the tank body and extends downwards, and a grinding arc plate extending to the lower part of the first stirring piece to match with the grinding powder of the first stirring piece is arranged on the periphery of the second stirring piece;
the second driving piece is arranged above the cover body and is used for driving the first stirring piece and the second stirring piece to rotate.
Wherein, the stirring direction of the first stirring piece is opposite to the stirring direction of the second stirring piece.
In some embodiments, a collecting hopper communicated with the detector is arranged below the tank, a discharge hole for pouring the powder inwards is formed in the lower portion of the tank, a discharge plate for blocking the discharge hole is hinged below the side portion of the tank, and an electromagnet for adsorbing the outer end of the discharge plate is arranged outside the discharge hole.
In some embodiments, the medicament grinding collection test device further comprises a controller, the controller being in ferroelectric connection with the first drive member, the second drive member, the solenoid valve, and the solenoid valve, respectively;
when the electromagnetic valve is in an open state, the controller sends a first stop control instruction to the first driving piece and the second driving piece; when the electromagnetic valve is in a closed state, the controller sends a first opening control instruction to the first driving piece and the second driving piece;
when the electromagnet is in a power-off state, the controller sends a second stop control instruction to the first driving piece and sends a second start control instruction to the second driving piece.
In one possible implementation, a tooth pressure assembly includes:
the mounting table is arranged in the primary grinding tank, and two sides of the mounting table are respectively provided with an upward extending telescopic driving piece;
the rack pressing is arranged on the mounting table, the bottom of the rack pressing is in rolling fit with the mounting table, two ends of the rack pressing extend outwards and upwards in an arc-shaped inclined mode respectively and are hinged with the two telescopic driving pieces respectively, and the rack pressing is used for vertically swinging under the drive of the telescopic driving pieces;
the pressing fluted disc is rotationally connected in the primary grinding tank and is positioned above the pressing rack, and the pressing fluted disc is used for being meshed with the pressing rack to crush the medicament.
In some embodiments, the front and rear ends of the pressing rack are respectively connected with an arc guide plate bent outwards in an arc shape, and the arc guide plates are outwards protruded out of the front and rear end surfaces of the mounting table and are used for guiding the medicament to the bottom of the primary grinding tank.
In some embodiments, the top of the pressing fluted disc is provided with guiding surfaces which extend downwards obliquely towards two sides respectively, and the guiding surfaces are provided with guiding grooves which extend obliquely from top to bottom and are used for guiding the medicament to the pressing rack.
In one possible implementation, a ball milling assembly includes:
the rotary driving piece is connected below the mounting table and provided with an output end extending downwards;
the stirring shaft is connected with the output end of the rotary driving piece and extends downwards;
the grinding ball assemblies are distributed on the periphery of the stirring shaft at intervals along the axial direction of the stirring shaft, each group of grinding ball assemblies comprises a plurality of grinding balls which are distributed on the periphery of the stirring shaft at intervals, each grinding ball is connected to the periphery of the stirring shaft through an arc-shaped rod, and the middle part of the arc-shaped rod is upwards arched in an arc shape.
Compared with the prior art, the scheme that this application embodiment shows, the medicament grinds and collects verifying attachment, the medicament is from the feeder hopper to get into on the tooth pressure subassembly of primary grinding jar, utilize tooth pressure subassembly to carry out preliminary extrusion breakage to the medicament, the medicament drops to primary grinding jar bottom and utilizes ball-milling subassembly to grind the medicament, make it form powder and discharge to the vibration screening subassembly of below through the relief hole on, the powder after the screening is accomplished gets into the detector through collecting hopper, carry out next step inspection operation, the abundant grinding of medicament has been guaranteed to above-mentioned device, make the powder that accords with the particle diameter requirement get into in the detector through vibration screening subassembly, the grinding efficiency of medicament has been improved to above-mentioned device, the accuracy of powder detection has been guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a part of a schematic cross-sectional front view of a device for testing the collection of medicament in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a front view of the regrind tank, support table, mounting post, first driving member, gear assembly and second driving member of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view, partially in section, of the primary milling pot, tooth press assembly, and ball milling assembly of FIG. 1 in a front view, partially in section, of an embodiment of the present invention;
FIG. 4 is a schematic top view of the rack and the cog of FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a left-hand cross-sectional view of the rack and cog of FIG. 4 in accordance with an embodiment of the invention; .
FIG. 6 is a schematic diagram illustrating a left-hand structure of the pressing tooth disc in FIG. 4 according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a front view of the storage tank of FIG. 1 according to an embodiment of the present invention;
fig. 8 is a schematic view of a vibratory screening assembly and telescoping tube of fig. 1 in a front view in an enlarged configuration according to an embodiment of the invention.
Wherein, each reference sign in the figure:
1. a primary grinding tank; 11. a feed hopper; 12. a discharge hole; 2. a tooth pressure assembly; 21. a mounting table; 22. pressing a rack; 23. a pressing fluted disc; 24. a telescopic driving member; 25. an arc-shaped guide plate; 26. a guide groove; 27. a guide surface; 3. ball milling assembly; 31. a rotary driving member; 32. a stirring shaft; 33. grinding the sphere; 34. an arc-shaped rod; 35. a telescopic cylinder; 4. a vibratory screening assembly; 41. a screening frame; 42. a driving cam; 43. a support hinge support; 44. a supporting plate; 45. a discharge cylinder; 5. a collecting hopper; 6. a detector; 7. a storage tank; 71. a discharge pipe; 72. an electromagnetic valve; 73. vibrating the discharger; 8. a regrind tank; 81. a support table; 82. a mounting column; 83. a cover body; 84. a tank body; 841. a collection bucket; 85. double stirring pieces; 851. a first stirring member; 852. a second stirring member; 853. a collecting plate; 854. grinding the arc plate; 86. a first driving member; 861. a gear assembly; 87. a second driving member; 88. a discharge plate; 89. an electromagnet.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 8, a device for inspecting the grinding and collecting of a medicament according to the present invention will now be described. The medicament grinding, collecting and checking device comprises a primary grinding tank 1, a tooth pressing assembly 2, a ball milling assembly 3, a vibration screening assembly 4 and a detector 6, wherein the top of the primary grinding tank 1 is provided with a feed hopper 11, and the bottom of the primary grinding tank is provided with a discharge hole 12; the tooth pressure assembly 2 is arranged above the inside of the primary grinding tank 1 and is used for receiving and grinding the medicament; the ball milling assembly 3 is arranged below the tooth pressing assembly 2 and is used for grinding the medicament to form medicinal powder and enabling the medicinal powder to fall down through the discharge hole 12; the vibration screening component 4 is arranged below the primary grinding tank 1 and is connected with the primary grinding tank 1 through a telescopic cylinder 35, the vibration screening component 4 is used for screening medicinal powder, and a discharge cylinder 45 is arranged on one side of the vibration screening component 4; the top of detector 6 is equipped with and corresponds in order to collect the aggregate bin 5 of the powder that vibration screening assembly 4 sifted down with vibration screening assembly 4 from top to bottom, and detector 6 is used for detecting the quality of powder.
Compared with the prior art, the chemical grinding and collecting inspection device provided by the embodiment has the advantages that the chemical grinding and collecting inspection device is provided by the embodiment, the chemical enters the tooth pressing assembly 2 of the primary grinding tank 1 from the feed hopper 11, the chemical is primarily extruded and crushed by the tooth pressing assembly 2, the chemical falls to the bottom of the primary grinding tank 1 to grind the chemical by the ball milling assembly 3, powder is formed by the chemical and is discharged to the vibration screening assembly 4 below through the discharge hole 12, the screened powder enters the detector 6 through the collecting hopper 5, the next inspection operation is performed, the device ensures the full grinding of the chemical, the powder meeting the particle size requirement enters the detector 6 through the vibration screening assembly 4, the device improves the grinding efficiency of the chemical, and the accuracy of powder detection is ensured.
In this embodiment, the powder falling from the vibration screening assembly 4 without screening may be discharged to other components through the discharge cylinder 45 for further grinding treatment, or sent to the primary grinding tank 1 again through the feed hopper 11 for grinding, so as to ensure that the particle size of the powder after grinding meets the detection requirement. The vibration screening component 4 realizes screening treatment of the powder through self vibration, has good screening performance, can improve screening efficiency, avoids the powder to be accumulated in the vibration screening component, and is convenient for timely discharging of the powder.
It is to be defined that the medicine is crushed by the tooth pressing assembly 2 and is ground by the ball milling assembly 3 to form medicine powder, the medicine powder of the part has different particle sizes, the medicine powder with the particle size as small as meeting the preset requirement is screened by the vibration screening assembly 4 to fall into the collecting hopper 5, and the medicine powder with the larger particle size is retained above by the vibration screening assembly 4 and is sent to the storage tank 7 through the discharge barrel 45.
In some possible implementations, the above-described characteristic vibratory screen assembly 4 employs a structure as shown in fig. 1 and 8. Referring to fig. 1 and 8, a storage tank 7 for receiving the powder in the discharge barrel 45 is further arranged below the outer side of the vibration screening assembly 4, a discharge pipe 71 is arranged at the lower end of the storage tank 7, and an electromagnetic valve 72 is arranged on the discharge pipe 71;
the vibration screening assembly 4 comprises a screening frame 41 and a driving cam 42, a supporting hinged support 43 is arranged below one side, close to the storage tank 7, of the screening frame 41, the screening frame 41 is hinged with the supporting hinged support 43, an outwards extending supporting plate 44 is arranged on one side, far away from the storage tank 7, of the screening frame 41, and the telescopic cylinder 35 is connected between the screening frame 41 and the primary grinding tank 1; the driving cam 42 is disposed below the supporting plate 44 and is in rolling fit with the supporting plate 44, and the driving cam 42 can rotate and drive the sieving frame 41 to vibrate up and down in a reciprocating manner so as to sieve the powder and convey the powder which is not sieved to the storage tank 7 through the discharging barrel 45.
In this embodiment, the storage tank 7 is disposed below the outer side of the vibratory screening assembly 4, and is capable of effectively collecting the powder that is not screened above the vibratory screening assembly 4, and the powder is sent to a subsequent member through the discharge pipe 71 for further grinding treatment.
Specifically, the electromagnetic valve 72 arranged on the discharging pipe 71 can realize the timely discharge of the medicinal powder, and meets the automatic requirement of medicinal powder conveying. Further, the discharging pipe 71 is further provided with a vibration discharging device 73, so that powder is prevented from being accumulated in the discharging pipe 71, and the timely discharging of the powder is ensured.
In the present embodiment, a support hinge 43 is provided below one side of the screen frame 41, and the other side of the screen frame 41 is driven by a driving cam 42. When the driving cam 42 rotates, when the large diameter end of the driving cam 42 contacts with the supporting plate 44, the screening frame 41 is lifted upwards, when the small diameter end of the driving cam 42 contacts with the supporting plate 44, the screening frame 41 moves downwards, and as the driving cam 42 rotates, the screening frame 41 achieves the effect of up-and-down vibration screening, and screening efficiency is improved.
On the basis, in the process of up-and-down vibration of the screening frame 41, the medicine powder can be gradually conveyed to one side close to the storage tank 7, and the medicine powder is conveniently discharged into the storage tank 7 through the discharge cylinder 45 for collection.
In some possible implementations, the above-described feature regrind tank 8 adopts the structure shown in fig. 1 and 2. Referring to fig. 1 and 2, a supporting table 81 is arranged below the storage tank 7, a regrinding tank 8 for receiving the medicine powder in the storage tank 7 is arranged on the supporting table 81, the regrinding tank 8 comprises a mounting column 82, a cover 83, a tank 84 and a first driving piece 86, and the mounting column 82 is arranged on the supporting table 81 and extends upwards; the cover 83 is connected to the side of the mounting post 82, and the cover 83 is provided with a double stirring piece 85 extending downwards; the tank 84 is rotatably connected to the support table 81 and is rotatably matched with the cover 83; the first driving member 86 is disposed at a side portion of the tank 84, and the first driving member 86 drives the tank 84 to rotate through the gear assembly 861.
In this embodiment, the supporting table 81 below the storage tank 7 can support the tank 84, and the tank 84 is rotationally connected with the supporting table 81, and the tank 84 is driven to rotate by the first driving member 86. Meanwhile, the double stirring members 85 arranged on the cover 83 can synchronously stir the powder in the tank 84, so as to further grind the powder.
The mounting post 82 is located on the side of the tank 84 and extends above the support table 81, and can effectively fix the lid 83. The cover 83 has an opening vertically corresponding to the lower end of the discharge tube 71, and the powder drops into the lower tank 84.
When the tank 84 rotates, the cover 83 can keep the position of the tank 84 stable, and the tank 84 and the cover 83 are in running fit, so that the disturbance effect on the powder is enhanced, the grinding efficiency of the powder is improved, and the powder can be effectively crushed.
In some embodiments, the above-described feature dual agitator 85 may take the configuration shown in fig. 1 and 2. Referring to fig. 1 and 2, the double stirring member 85 includes a first stirring member 851, a second stirring member 852, and a second driving member 87; the first stirring piece 851 is rotatably connected in the tank 84 and extends downwards, and a plurality of vertically extending collecting plates 853 are arranged on the periphery of the first stirring piece 851; the second stirring member 852 is rotatably connected in the tank 84 and extends downwards, and the outer periphery of the second stirring member 852 is provided with a grinding arc plate 854 extending below the first stirring member 851 to match with the grinding powder of the first stirring member 851; the second driving member 87 is disposed above the cover 83, and is configured to drive the first stirring member 851 and the second stirring member 852 to rotate.
Wherein the stirring direction of the first stirring member 851 is opposite to the stirring direction of the second stirring member 852.
In this embodiment, the first stirring member 851 and the second stirring member 852 can rotate reversely under the driving action of the first driving member 86. The powder is guided to the lower part of the second stirring member 852 by the collecting plate 853 below the first stirring member 851, the powder is ground by the second stirring member 852 by the plurality of grinding arc plates 854 on the periphery, the powder with a slightly larger particle size is ground into powder with a particle size meeting the requirement, and then the powder is sent to the detector 6 by the collecting hopper 841 below the tank 84.
Specifically, the second driving member 87 adopts a transmission mode of combining a motor and bevel gears, and drives the two first bevel gears to rotate through the same double-output shaft motor, and the two first bevel gears are respectively meshed with the second bevel gears above the first stirring member 851 and the second stirring member 852, so that synchronous reverse driving of the first stirring member 851 and the second stirring member 852 is realized, the structure is simplified, and the stirring and grinding efficiency is improved.
In some embodiments, the feature canister 84 may take the configuration shown in fig. 1 and 2. Referring to fig. 1 and 2, a collecting hopper 841 communicated with the detector 6 is arranged below the tank 84, a discharge port for pouring medicine powder into the collecting hopper 841 is arranged at the lower part of the tank 84, a discharge plate 88 for blocking the discharge port is hinged below the side part of the tank 84, and an electromagnet 89 for adsorbing the outer end of the discharge plate 88 is arranged outside the discharge port.
In this embodiment, the discharging plate 88 is hinged at a position below the tank 84 and close to the discharging hole, under the condition that the electromagnet 89 is electrified, the discharging plate 88 can be effectively attracted with the electromagnet 89, and when the electromagnet 89 is in a power-off state, the discharging plate 88 swings vertically around the hinging point and opens, so that the medicine powder in the tank 84 can be discharged.
In some embodiments, the medicament grind collection testing device further includes a controller electrically connected to the first drive member 86, the second drive member 87, the solenoid valve 72, and the electromagnet 89, respectively;
when the electromagnetic valve 72 is in an open state, the controller sends a first stop control command to the first drive member 86 and the second drive member 87; when the electromagnetic valve 72 is in a closed state, the controller sends a first opening control instruction to the first driving piece 86 and the second driving piece 87;
when the electromagnet 89 is in the power-off state, the controller sends a second stop control instruction to the first driver 86, and sends a second start control instruction to the second driver 87.
In this embodiment, a controller is further provided to increase the automation degree of the apparatus, and the controller can control the first driving member 86 and the second driving member 87. When the electromagnetic valve 72 is in an open state, the powder in the storage tank 7 is sent into the tank 84 through the discharge pipe 71, and the controller sends a first stop control instruction to the first driving member 86, so that the double stirring members 85 and the tank 84 are in a stop state, and the powder can be quickly transferred conveniently.
When the electromagnetic valve 72 is closed, the regrinding tank 8 is in a grinding state at this moment, the controller sends a first opening control instruction to the first driving piece 86 and the second driving piece 87, at this moment, the double stirring pieces 85 are operated, and meanwhile, the tank 84 also rotates, so that the grinding efficiency is improved, and the grinding effect is enhanced.
When the electromagnet 89 is in the power-off state, the discharging plate 88 swings around the hinge point, the discharging hole is opened, and the medicine powder in the tank 84 is discharged from the discharging hole into the collecting hopper 841 and is sent into the detector 6. At this time, the controller sends a second stop control command to the first driving member 86, so as to keep the circumferential position of the tank 84 stable, and make the discharge port circumferentially correspond to the collecting hopper 841, and at the same time, the controller sends a second start control command to the second driving member 87, so that the dual stirring members 85 are in a normal rotation state, which is conducive to rapid discharge of the powder, and also makes the discharge of the powder more thorough.
On the basis, the controller can be electrically connected with the electromagnet 89 and the electromagnetic valve 72 to realize the respective control of the electromagnet and the electromagnetic valve.
In some possible implementations, the characteristic tooth punch assembly 2 adopts the structure shown in fig. 3 to 6. Referring to fig. 3 to 6, the tooth pressing assembly 2 comprises a mounting table 21, a pressing rack 22 and a pressing fluted disc 23, wherein the mounting table 21 is arranged in the primary grinding tank 1, and two sides of the mounting table 21 are respectively provided with an upward extending telescopic driving piece 24; the pressing rack 22 is arranged on the mounting table 21, the bottom of the pressing rack is in rolling fit with the mounting table 21, and two ends of the pressing rack 22 respectively extend outwards and upwards in an arc-shaped inclined manner, are respectively hinged with the two telescopic driving pieces 24 and are used for vertically swinging under the drive of the telescopic driving pieces 24; a toothed pressing disc 23 is rotatably connected in the primary grinding pot 1 and is located above the toothed pressing disc 22, and the toothed pressing disc 23 is used for meshing with the toothed pressing disc 22 to crush the medicament.
In this embodiment, the tooth pressing assembly 2 realizes crushing of the medicament by utilizing the meshing action of the pressing bar and the pressing tooth disc 23. The mounting table 21 is used for supporting the pressing fluted disc 23, and the pressing fluted disc 23 rolls on the mounting table 21 under the driving action of the telescopic driving piece 24 and is meshed with the pressing fluted disc 23 to realize the grinding and crushing of the medicament.
The pressing fluted disc 23 is rotatably connected in the primary grinding tank 1, and can rotate by a corresponding angle in cooperation with the rolling of the pressing rack 22, so that the medicament is effectively rolled and ground. The two telescopic driving pieces 24 respectively drive the two ends of the pressing rack 22, so that the balance of the stress on the two ends of the pressing rack 22 is ensured, and the sufficient crushing force is conveniently provided.
In some embodiments, the above-described feature rack 22 may take the configuration shown in fig. 3-5. Referring to fig. 3 to 5, the front and rear ends of the pressing rack 22 are respectively connected with an arc guide plate 25 which is bent outwards in an arc shape, and the arc guide plates 25 are arranged outwards protruding from the front and rear end surfaces of the mounting table 21 and are used for guiding the medicament to the bottom of the primary grinding tank 1.
In this embodiment, the arc guide plates 25 connected to the front and rear ends of the rack 22 can guide the crushed medicine to the bottom of the lower primary grinding tank 1. The arc guide plates 25 protrude outwards from the two end surfaces of the mounting table 21, so that the medicament is prevented from falling onto the mounting table 21 to influence subsequent grinding actions.
On this basis, the above-mentioned characteristic pressing tooth plate 23 may adopt a structure as shown in fig. 3 to 6. Referring to fig. 3 to 6, the top of the pressing tooth plate 23 has guide surfaces 27 extending obliquely downward on both sides, and the guide surfaces 27 are provided with guide grooves 26 extending obliquely from top to bottom, and the guide grooves 26 are used for guiding the medicine onto the pressing rack 22.
In this embodiment, the guiding surface 27 disposed on the top of the pressing fluted disc 23 can make the medicine entering the feeding hopper 11 drop onto the pressing rack 22 smoothly, the guiding groove 26 on the guiding surface 27 makes the medicine drop onto the position where the pressing rack 22 and the pressing fluted disc 23 can be effectively meshed, and the medicine can gradually slide from the end of the pressing rack 22 to the middle of the pressing rack 22, and through multiple rolling, the medicine is broken into smaller particle size.
In some possible implementations, the above-described feature ball mill assembly 3 adopts the structure shown in fig. 1 and 3. Referring to fig. 1 and 3, the ball mill assembly 3 includes a rotary driving member 31, a stirring shaft 32, and a plurality of grinding ball assemblies, the rotary driving member 31 being connected to the lower side of the mounting table 21 and having a downwardly extending output end; the stirring shaft 32 is connected to the output end of the rotary driving member 31 and extends downward; the periphery of (mixing) shaft 32 is located to the axial interval of a plurality of grinding ball subassembly along (mixing) shaft 32, and every group grinding ball subassembly includes the grinding spheroid 33 of a plurality of interval arrangement in the circumference of (mixing) shaft 32, and grinding spheroid 33 passes through arc pole 34 to be connected in (mixing) shaft 32's periphery, and the middle part of arc pole 34 is upwards arc arched.
In this embodiment, the ball milling assembly 3 drives the stirring shaft 32 to rotate by using the rotary driving member 31, and performs preliminary grinding on the chemical at the bottom of the primary grinding tank 1 by using the grinding balls. The grinding ball assemblies are provided with a plurality of groups of axially-spaced parts of the stirring shaft 32, and a plurality of grinding balls 33 are distributed relatively uniformly on the arc-shaped bottom surface of the bottom of the primary grinding tank 1, so that the grinding area is increased, and the grinding efficiency is improved.
The grinding ball 33 is connected to the outer periphery of the stirring shaft 32 by an arc-shaped rod 34, and by virtue of the arc-shaped convex trend, the grinding ball 33 is convenient to provide enough supporting force, and is helpful to resist the reverse acting force exerted on the grinding ball 33 in the grinding process.
The using method comprises the following steps:
the medicament enters the primary grinding pot 1 through the feed hopper 11 and falls onto the rack 22. The pressing rack 22 is meshed with the pressing fluted disc 23 under the driving action of the telescopic driving piece 24 to crush and crush the medicament, and then the crushed medicament falls to the bottom of the primary grinding tank 1 through the arc-shaped guide plate 25. The stirring shaft 32 is driven by the rotary driving member 31 to rub the outer peripheral grinding balls 33 against the bottom surface of the primary grinding tank 1, thereby grinding the medicine into powder.
The powder falls into the screening frame 41 through the discharge hole 12, and the powder meeting the particle size requirement falls into the collecting hopper 5 from the lower part of the screening frame 41 and is sent to the detector 6 under the drive of the driving cam 42, so that the detection operation of the powder is completed.
The powder with larger grain diameter above the screening frame 41 is sent to the storage tank 7 through the discharge cylinder 45, when the powder in the storage tank 7 is accumulated to a certain degree, the electromagnetic valve 72 on the discharge pipe 71 is opened, and the powder in the storage tank 7 enters the regrind tank 8. Thereafter, the first driving member 86 and the second driving member 87 are activated, the double stirring member 85 starts stirring and grinding, and the tank 84 starts rotating.
After finishing grinding, the first driving piece 86 controls the tank 84 to stop rotating, the discharge hole is kept to be effectively corresponding to the collecting hopper 841, at the moment, the double stirring pieces 85 continuously stir and grind, and materials are discharged from the discharge hole and sent to the detector 6 for detection.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (10)

1. Medicament grinds collection testing arrangement, its characterized in that includes:
a feed hopper is arranged at the top of the primary grinding tank, and a discharge hole is arranged at the bottom of the primary grinding tank;
the tooth pressing assembly is arranged above the interior of the primary grinding tank and is used for receiving the medicament and rolling the medicament;
the ball milling assembly is arranged below the tooth pressing assembly and is used for grinding the medicament to form medicinal powder and enabling the medicinal powder to fall down through the discharge hole;
the vibration screening component is arranged below the primary grinding tank, connected with the primary grinding tank through a telescopic cylinder, and used for screening the medicinal powder, and one side of the vibration screening component is provided with a discharge cylinder;
the top is provided with a collecting hopper which corresponds to the vibrating screen component from top to bottom to collect the powder sieved by the vibrating screen component, and the detector is used for detecting the quality of the powder.
2. The reagent grinding, collecting and testing device according to claim 1, wherein a storage tank for receiving the medicinal powder in the discharge barrel is further arranged below the outer side of the vibration screening assembly, a discharge pipe is arranged at the lower end of the storage tank, and an electromagnetic valve is arranged on the discharge pipe;
the vibratory screening assembly includes:
the screening frame is hinged with the support hinged support, a supporting plate extending outwards is arranged on one side, far away from the storage tank, of the screening frame, and the telescopic cylinder is connected between the screening frame and the primary grinding tank;
the driving cam is arranged below the supporting plate and is in rolling fit with the supporting plate, and can rotate and drive the screening frame to vibrate up and down in a reciprocating mode so as to screen the powder and convey the powder which is not screened out to the storage tank through the discharging barrel.
3. The pharmaceutical agent grinding, collecting and testing device of claim 2, wherein a support table is provided below the storage tank, and a regrind tank for receiving the powder in the storage tank is provided on the support table, and the regrind tank comprises:
the mounting column is arranged on the bearing table and extends upwards;
the cover body is connected to the side part of the mounting column, and is provided with a double stirring piece extending downwards;
the tank body is rotationally connected to the bearing table and is in rotational fit with the cover body;
the first driving piece is arranged at the side part of the tank body and drives the tank body to rotate through the gear assembly.
4. A medicament grind collection testing device according to claim 3, wherein the double stirring member includes:
the first stirring piece is rotationally connected in the tank body and extends downwards, and a plurality of vertically extending collecting plates are arranged on the periphery of the first stirring piece;
the second stirring piece is rotationally connected in the tank body and extends downwards, and a grinding arc plate extending to the lower part of the first stirring piece to match the first stirring piece to grind the medicinal powder is arranged on the periphery of the second stirring piece;
the second driving piece is arranged above the cover body and is used for driving the first stirring piece and the second stirring piece to rotate;
wherein, the stirring direction of first stirring piece is opposite with the stirring direction of second stirring piece.
5. The reagent grinding, collecting and inspecting device according to claim 4, wherein a collecting hopper communicated with the detector is arranged below the tank body, a discharge hole for pouring the medicine powder into the collecting hopper is arranged at the lower part of the tank body, a discharge plate for blocking the discharge hole is hinged below the side part of the tank body, and an electromagnet for adsorbing the outer end of the discharge plate is arranged at the outer side of the discharge hole.
6. The medication grinding collection testing device of claim 5, further comprising a controller in ferroelectric communication with said first drive member, said second drive member, said solenoid valve, and said solenoid valve, respectively;
when the electromagnetic valve is in an open state, the controller sends a first stop control instruction to the first driving piece and the second driving piece; when the electromagnetic valve is in a closed state, the controller sends a first opening control instruction to the first driving piece and the second driving piece;
when the electromagnet is in a power-off state, the controller sends a second stop control instruction to the first driving piece and sends a second start control instruction to the second driving piece.
7. The medicament grind collection testing device according to any one of claims 1 to 6, wherein the tooth punch assembly includes:
the mounting table is arranged in the primary grinding tank, and telescopic driving pieces extending upwards are respectively arranged on two sides of the mounting table;
the rack pressing is arranged on the mounting table, the bottom of the rack pressing is in rolling fit with the mounting table, and two ends of the rack pressing extend outwards and upwards in an arc-shaped inclined manner respectively and are hinged with the two telescopic driving pieces respectively and are used for vertically swinging under the drive of the telescopic driving pieces;
the pressing fluted disc is rotationally connected in the primary grinding tank and positioned above the pressing rack, and is used for being meshed with the pressing rack to crush the medicament.
8. The reagent grinding, collecting and testing device according to claim 7, wherein the front end and the rear end of the pressing rack are respectively connected with an arc guide plate which is bent outwards in an arc shape, and the arc guide plates are outwards protruded out of the front end surface and the rear end surface of the mounting table and are used for guiding the reagent to the bottom of the primary grinding tank.
9. The medicine grinding, collecting and testing device according to claim 7, wherein the top of said pressing toothed disc has guide surfaces extending obliquely downward on both sides, respectively, said guide surfaces being provided with guide grooves extending obliquely from top to bottom for guiding said medicine onto said pressing rack.
10. The medicament grind collection testing device according to claim 7, wherein the ball milling assembly comprises:
the rotary driving piece is connected below the mounting table and provided with a downward extending output end;
the stirring shaft is connected with the output end of the rotary driving piece and extends downwards;
the grinding ball assemblies are arranged on the periphery of the stirring shaft at intervals along the axial direction of the stirring shaft, each group of grinding ball assemblies comprises a plurality of grinding balls which are arranged on the periphery of the stirring shaft at intervals, each grinding ball is connected to the periphery of the stirring shaft through an arc-shaped rod, and the middle part of the arc-shaped rod is upwards arched in an arc shape.
CN202310068270.5A 2023-01-30 2023-01-30 Medicament grinding, collecting and checking device Pending CN116174080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310068270.5A CN116174080A (en) 2023-01-30 2023-01-30 Medicament grinding, collecting and checking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310068270.5A CN116174080A (en) 2023-01-30 2023-01-30 Medicament grinding, collecting and checking device

Publications (1)

Publication Number Publication Date
CN116174080A true CN116174080A (en) 2023-05-30

Family

ID=86437850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310068270.5A Pending CN116174080A (en) 2023-01-30 2023-01-30 Medicament grinding, collecting and checking device

Country Status (1)

Country Link
CN (1) CN116174080A (en)

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