CN111298923A - Crushing and centrifuging integrated device - Google Patents

Crushing and centrifuging integrated device Download PDF

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Publication number
CN111298923A
CN111298923A CN201811512910.2A CN201811512910A CN111298923A CN 111298923 A CN111298923 A CN 111298923A CN 201811512910 A CN201811512910 A CN 201811512910A CN 111298923 A CN111298923 A CN 111298923A
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CN
China
Prior art keywords
test tube
crushing
guide rail
hole
tray
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Granted
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CN201811512910.2A
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Chinese (zh)
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CN111298923B (en
Inventor
路勇
曹进
金绍明
宁霄
佟世均
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Beijing Lvqing Technology Co Ltd
National Institutes for Food and Drug Control
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Beijing Lvqing Technology Co Ltd
National Institutes for Food and Drug Control
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Priority to CN201811512910.2A priority Critical patent/CN111298923B/en
Publication of CN111298923A publication Critical patent/CN111298923A/en
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Publication of CN111298923B publication Critical patent/CN111298923B/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
    • B02C19/0012Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
    • B02C19/005Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B5/00Other centrifuges
    • B04B5/04Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0407Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
    • B04B5/0414Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
    • B04B5/0421Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes pivotably mounted

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Centrifugal Separators (AREA)

Abstract

The invention provides a crushing and centrifuging integrated device, which is used for crushing and centrifuging food and medicines and comprises: the carousel, the guide rail, the test tube mount pad, the test tube, drive arrangement, the bearing frame, the apparatus further comprises a rotating shaft, tray and elevating system, drive arrangement can drive the pivot rotatory, the carousel links firmly in the pivot, there is the through-hole of the slope setting of equipartition on the carousel, the through-hole sets up for the slope, the test tube mount pad has been placed on the through-hole, the test tube mount pad can be along the through-hole of carousel as axial motion, the test tube is installed in the test tube mount pad, a plurality of sections guide rail circumference are installed on the tray, but the tray up-and-down motion under elevating system's effect, the axial reciprocating motion is along the through.

Description

Crushing and centrifuging integrated device
Technical Field
The invention relates to a centrifugal and crushing device for medicine and food inspection, in particular to a crushing and centrifugal integrated device for medicine and food inspection.
Background
The centrifugation and crushing devices currently used for pharmaceutical and food testing are two separate units of equipment. The crushing device is structurally shown in figure 1. It is composed of a driving device, a bearing, a guide rail, a test tube, a rotating shaft and a turntable. The driving device can drive the rotating shaft to rotate, the rotary table is fixedly connected to the rotating shaft, vertical holes are uniformly distributed in the rotary table, test tubes can be placed in the vertical holes, the test tubes can move up and down along the vertical holes, broken materials are filled in the test tubes, a certain proportion of grinding materials are placed in the test tubes, the guide rails are fixed on the machine frame and are in a circular ring shape, the upper curved surface is processed into a space curved surface with height change according to a certain rule, the driving device drives the rotating shaft to rotate, the rotary table is driven to rotate, the test tubes placed in the rotary table holes are under the restraint of the upper curved surface of the fixed guide rails below the test tubes, the upper curved surface and the lower curved surface move up and down along the rotary table, in the moving process, the grinding materials and the broken materials rub and collide. The centrifuge configuration is shown in figure 2. It is composed of a driving device, a bearing, a test tube, a rotating shaft and a turntable. The driving device can drive the rotating shaft to rotate, the rotating disc is fixedly connected to the rotating shaft, the rotating disc is provided with uniformly distributed through holes, the through holes and the rotating center are at certain included angles, the test tubes are placed in the through holes and can axially move along the through holes, and the driving device drives the rotating shaft to rotate and then drives the rotating disc to rotate. Because the axis of the test tube and the rotation center have a certain included angle, strong centrifugal force is generated, and suspended micro particles are settled at a certain speed under the action of the centrifugal force, so that the broken solution can be separated, concentrated and purified.
The prior art has the following problems that the crushing of harder materials is long in time; centrifugation and crushing need two different devices to accomplish, both increased equipment cost, increased the cost of labor again. The invention designs the crushing and centrifuging integrated machine, adopts a crushing and centrifuging mode as a crushing principle, and is completed at one time without manual intervention in the crushing and centrifuging processes. To ameliorate the deficiencies of current centrifugation and fragmentation equipment.
Disclosure of Invention
The invention provides a crushing and centrifuging integrated device, which is used for crushing and centrifuging food and medicines and comprises: the carousel, the guide rail, the test tube mount pad, the test tube, drive arrangement, the bearing frame, the apparatus further comprises a rotating shaft, tray and elevating system, drive arrangement can drive the pivot rotatory, the carousel links firmly in the pivot, there is the through-hole of the slope setting of equipartition on the carousel, the through-hole sets up for the slope, the test tube mount pad has been placed on the through-hole, the test tube mount pad can be axial motion along the through-hole of carousel, the test tube is installed in the test tube mount pad, a plurality of sections guide rail circumference are installed on the tray, but the tray is up-and-down motion under elevating.
In another technical solution, the center line of the through hole 10 forms a certain angle with the rotating shaft 6 but does not intersect with the through hole, i.e. the center line of the through hole 10 is not larger than the rotating shaft 6.
In another embodiment, the included angle is preferably greater than 0 and less than 15 degrees.
According to another technical scheme, the distance between the contact surface of each guide rail and the rotating shaft 6 is gradually close to change along the rotating direction of the rotating disc, namely the distance is changed from the lowest end to the highest end.
According to the technical scheme, after the lifting mechanism drives the tray to rise, the lowest end of the guide rail is fully contacted with the test tube mounting seat when the rotary table rotates.
According to the technical scheme, after the lifting mechanism drives the tray to descend, the highest end of the guide rail and the test tube mounting seat are completely separated when the rotary table rotates.
According to another technical scheme, a material to be crushed, an abrasive and a certain amount of extracting solution are put into a test tube.
According to the technical scheme, the crushing and centrifuging integrated device is used for crushing and centrifuging food and drugs, when the materials need to be crushed, the lifting mechanism drives the tray to ascend so as to ensure that the guide rail and the test tube mounting seat are in full contact when the turntable rotates, the driving device drives the rotating shaft to rotate and further drives the turntable to rotate, and the test tube mounting seat reciprocates along the central line of the through hole under the action of a plurality of sections of the guide rail. When the broken material needs to be centrifuged, the lifting mechanism drives the tray to descend so as to ensure that the guide rail and the test tube mounting seat are separated when the turntable rotates, and the driving device drives the turntable to rotate so as to separate, concentrate and purify the broken solution.
The working principle and the advantages of the invention are as follows:
1. crushing the material by using centrifugal force;
2. the two functions of crushing and centrifuging are integrated;
3. the material is loaded in a test tube, and the crushing and centrifugation are completed in one operation;
4. the crushing force is a huge centrifugal force generated by sudden change of the rotating radius of the material;
5. the test tube for containing the materials rotates at a certain angle with the horizontal plane;
6. the end part of the test tube is provided with a test tube mounting seat which does discontinuous reciprocating motion along the radial direction under the limit of the guide rail;
7. the test tube mounting seat is placed in the through hole of the turntable and axially reciprocates along the through hole.
Drawings
FIG. 1 is a schematic view of a prior art crushing apparatus
FIG. 2 is a schematic view of a prior art centrifuge
FIG. 3 is a schematic view of a crushing centrifuge in a crushing state according to the present invention
FIG. 4 is a schematic view of a crushing centrifuge device according to the present invention in a centrifugal state
FIG. 5 is a schematic view showing the spatial structure of the guide rail and the turntable according to the present invention
1. Turntable 2, guide rail 3, test tube 4, driving device 5, bearing 6, rotating shaft 7, lifting mechanism 8, tray 9, test tube mounting base 10, turntable through hole 11 and guide rail space curved surface
Detailed Description
The invention relates to a crushing and centrifuging integrated device, which is a device for crushing and centrifuging different types of materials according to the crushing and centrifuging requirements of food and medicine.
The device structure is shown in fig. 3. The test tube test device comprises a turntable 1, a guide rail 2, a test tube mounting seat 9, a test tube 3, a driving device 4, a bearing seat 5, a rotating shaft 6, a tray 8 and a lifting mechanism 7, and the structure of the test tube test device is schematically shown in figures 3-4.
The driving device 4 can drive the rotating shaft 6 to rotate, the rotating disc 1 is fixedly connected on the rotating shaft 6, through holes 10 are uniformly distributed on the rotating disc 1, the through holes 10 are obliquely arranged, and the center line of the through holes and the rotating shaft 6 at the rotating center form a certain included angle but do not intersect, namely the center line of the through holes 10 is not larger than the rotating shaft 6. The included angle is preferably greater than 0 and less than 15 degrees. The test tube mounting seat 9 is placed on the through hole 10, and the test tube mounting seat 9 can move axially along the through hole 10 of the turntable 1. The test tube 3 is arranged in a test tube mounting seat 9, and the pre-crushed material and the grinding material as well as a certain amount of extracting solution are put into the test tube. A plurality of sections guide rail 2 circumference are installed on tray 8, and tray 8 is up-and-down motion under elevating system 7's effect, and its purpose makes guide rail 2 and test tube mount pad 9 contact or break away from, and guide rail 2's contact surface is the space curved surface structure, and along the direction of rotation of carousel, the contact surface is the change of being close gradually with the distance of pivot 6, sees figure 5. When can make guide rail 2 and test tube mount pad 9 contact like this, carousel 1 rotates down, and test tube mount pad 9 can be followed through-hole 10 on the carousel 1 and realized axial motion smoothly. Broken centrifugal device's theory of operation does, when needs carry out the breakage to the material, elevating system drives the tray and rises, guide rail and test tube mount pad fully contact when guaranteeing the carousel rotation, drive arrangement drives the pivot rotation, and then it is rotatory to drive the carousel, when test tube mount pad contact guide rail, because along carousel direction of rotation, the guide rail contact surface is the change of being close gradually with the distance of pivot, test tube mount pad moves to the inboard rebound gradually along the carousel through-hole, when reacing the tip guide rail of guide rail, test tube mount pad moves the top. When the test tube mount pad breaks away from the guide rail, because test tube central line and rotation axis non-intersect to produce powerful centrifugal force, under the effect of centrifugal force, the test tube mount pad outwards moves in the twinkling of an eye, makes the test tube of dress in the test tube mount pad also do centrifugal motion thereupon, gets back to the least significant. Have a plurality of guide rails at tray circumference equipartition, make the test tube constantly move to the top from this, get back to the least significant end again, up-and-down reciprocating motion, the dress is constantly strikeed each other and rubs by broken material and abrasive material in advance in the test tube from this to make the material broken. When the material that the breakage is good need carry out the centrifugation, elevating system drives the tray and descends to guide rail and test tube mount pad break away from when guaranteeing the carousel rotation, and drive arrangement drives the carousel rotatory, because test tube central line and rotation axis non-intersect, thereby produce powerful centrifugal force, under the effect of centrifugal force, the suspension is in the extract fine particle of breakage subsides with certain speed, thereby makes broken solution can separate, concentrate and purification.
In order to prevent the test tube from flying out in the axial reciprocating motion, the inner wall of the test tube mounting seat is provided with an elastic rubber pad so as to keep the test tube in the mounting seat.
In order to better illustrate the invention, it is further explained below with reference to examples.
In the first embodiment of the present invention, as shown in fig. 3, a material to be crushed, an abrasive, and a certain amount of an extracting solution are put into a test tube 3 to perform crushing operation.
First, the tray 8 is lifted by the lifting mechanism 7 to ensure that the lowest end of the guide rail 2 is sufficiently contacted with the test tube mounting base 9. Secondly, the driving device 4 drives the rotating shaft 6 to rotate, and further drives the rotating disc 1 to rotate. When test tube mount pad 9 contacts guide rail 2, owing to along 1 direction of rotation of carousel, the distance of guide rail 2 contact surface and pivot 6 is the change that is close gradually, and test tube mount pad 9 is followed guide rail 2 and is removed to the highest end by guide rail 2 least significant end, also is promptly along 1 through-hole of carousel inwards to the rebound gradually, when reaching the highest end of guide rail 2, and test tube mount pad 9 moves to the top. When test tube mount pad 9 breaks away from guide rail 2, because test tube central line and rotation axis 6 non-intersect to produce powerful centrifugal force, under the effect of centrifugal force, test tube mount pad 9 outwards moves in the twinkling of an eye, makes the test tube 3 of dress in test tube mount pad 9 also do centrifugal motion thereupon, thereby gets back to the lower extreme. Along 1 circumference equipartition of tray have a plurality of guide rails 2, make test tube 3 constantly move to the top from this, get back to the bottom again, up-and-down reciprocating motion, the dress is constantly strikeed each other and rubs by broken material and abrasive material in advance in test tube 3 from this to make the material broken.
In the second embodiment of the present invention, as shown in fig. 4, the crushed material in the test tube is centrifuged.
Firstly, the lifting mechanism 7 is used for driving the tray 8 to descend so as to ensure that the guide rail 2 is separated from the test tube mounting seat 9 when the turntable 1 rotates. Secondly, start drive arrangement 4 and drive carousel 1 rotation, because test tube 6 central line and rotation axis 6 non-intersect to produce powerful centrifugal force, under the effect of centrifugal force, the suspension is at the broken tiny particle of extracting solution settlement with certain speed, thereby makes the solution of broken material separate, concentrate and purify.
The invention designs the crushing and centrifuging integrated machine, adopts a centrifugal crushing mode as a crushing principle, does not need manual intervention in the crushing and centrifuging processes, is completed at one time, and integrates the crushing function and the centrifuging function. The material is loaded in a test tube, and the crushing and centrifugation are completed in one operation; the test tube for containing the materials rotates at a certain angle with the horizontal plane; the crushing force is a huge centrifugal force generated by sudden change of the rotating radius of the material; the end part of the test tube is provided with a test tube mounting seat which is placed in the through hole of the turntable and does discontinuous reciprocating motion along the radial direction under the limitation of the guide rail; the test tube mounting seat does axial reciprocating motion along the through hole.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a broken integrative device of centrifugation for food medicine's breakage and centrifugation, its characterized in that: the method comprises the following steps: carousel (1), guide rail (2), test tube mount pad (9), test tube (3), drive arrangement (4), bearing frame (5), pivot (6), tray (8) and elevating system (7), drive arrangement (4) can drive pivot (6) and rotate, carousel (1) connects firmly on pivot (6), there are through-hole (10) that the slope of equipartition set up on carousel (1), through-hole (10) set up for the slope, test tube mount pad (9) have been placed on through-hole (10), axial motion can be followed through-hole (10) of carousel (1) in test tube mount pad (9) in test tube mount pad (3), install on tray (8) a plurality of sections guide rail (2) circumference, but tray (8) up-and-down motion under elevating system's (7) effect.
2. The crushing and centrifuging integrated device according to claim 1, wherein the center line of the through hole (10) forms an included angle with the rotating shaft (6) but does not intersect with the through hole, namely the center line of the through hole (10) does not exceed the rotating shaft (6).
3. The device of claim 2, wherein the included angle is preferably greater than 0 and less than 15 degrees.
4. The crushing and centrifuging integrated device according to claim 1, wherein the distance between the contact surface of each guide rail (2) and the rotating shaft (6) gradually changes from the lowest end to the highest end along the rotating direction of the rotating disc.
5. The crushing and centrifuging integrated device according to claim 1, wherein after the lifting mechanism (7) drives the tray (8) to ascend, the lowest end of the guide rail (2) is ensured to be fully contacted with the test tube mounting seat (9) when the turntable (1) rotates.
6. The crushing and centrifuging integrated device according to claim 1, wherein after the lifting mechanism (7) drives the tray (8) to descend, the highest end of the guide rail (2) and the test tube mounting seat (9) are completely separated when the turntable (1) rotates.
7. The crushing and centrifuging integrated device according to claim 1, wherein the test tube (3) is filled with the material to be crushed, the abrasive material and a certain amount of extracting solution.
8. A crushing and centrifuging method is used for crushing and centrifuging food and medicines by using any one of the crushing and centrifuging integrated devices, and is characterized in that: when needs carry out the breakage to the material, elevating system (7) drive tray (8) rise to guide rail (2) and test tube mount pad (9) fully contact when guaranteeing carousel (1) rotation, drive arrangement (4) drive pivot (6) are rotatory, and then drive carousel (1) rotatory, and test tube mount pad (9) are under the effect of a plurality of sections guide rail (2), along through-hole (10) central line reciprocating motion. When the broken material needs to be centrifuged, the lifting mechanism (7) drives the tray (8) to descend so as to ensure that the guide rail (2) and the test tube mounting seat (9) are thoroughly separated when the turntable (1) rotates, and the driving device (4) drives the turntable (1) to rotate, so that the broken solution can be separated, concentrated and purified.
CN201811512910.2A 2018-12-11 2018-12-11 Crushing and centrifuging integrated device Active CN111298923B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113083475A (en) * 2021-03-03 2021-07-09 江南大学 Crushing and centrifuging integrated device

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CN101743066A (en) * 2007-07-14 2010-06-16 雷特希有限责任公司 Laboratory vibration grinding mill having inclined grinding beakers
CN101975863A (en) * 2010-09-06 2011-02-16 清华大学 In-situ grinding and centrifuging device
CN102292161A (en) * 2009-06-30 2011-12-21 株式会社久保田制作所 Centrifugal separator, rotor for centrifugal separator
CN202460779U (en) * 2011-12-21 2012-10-03 施韧 Wet and dry dual-use energy-saving centrifugal mill
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CN205851051U (en) * 2016-07-12 2017-01-04 马鞍山格林环保科技股份有限公司 A kind of vertical centrifugal grinds disintegrating machine
CN108196070A (en) * 2018-02-05 2018-06-22 江苏省肿瘤防治研究所(江苏省肿瘤医院) A kind of temperature control incubation shaking table of reagent reaction
CN108797171A (en) * 2018-05-21 2018-11-13 绥阳县双龙纸业有限公司 A kind of waste paper crushing system
CN108871995A (en) * 2018-05-08 2018-11-23 中国工程物理研究院化工材料研究所 A kind of energetic material mass change automatic monitoring system and monitoring method

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Publication number Priority date Publication date Assignee Title
AU7583198A (en) * 1997-05-20 1998-12-11 Cornell Research Foundation Inc. Grapevine leafroll virus (type 2) proteins and their uses
WO2008078368A1 (en) * 2006-12-22 2008-07-03 Ssjapan Ltd. Planetary movement type sliding device
CN101743066A (en) * 2007-07-14 2010-06-16 雷特希有限责任公司 Laboratory vibration grinding mill having inclined grinding beakers
JP2009168776A (en) * 2008-01-21 2009-07-30 Taitec Corp Method for agitating sample liquid in mounted tube, and method for crushing sample liquid
CN102292161A (en) * 2009-06-30 2011-12-21 株式会社久保田制作所 Centrifugal separator, rotor for centrifugal separator
CN101975863A (en) * 2010-09-06 2011-02-16 清华大学 In-situ grinding and centrifuging device
CN202460779U (en) * 2011-12-21 2012-10-03 施韧 Wet and dry dual-use energy-saving centrifugal mill
CN102854049A (en) * 2012-10-15 2013-01-02 杭州遂真生物技术有限公司 Crushing-centrifuging method and device for sample
CN205851051U (en) * 2016-07-12 2017-01-04 马鞍山格林环保科技股份有限公司 A kind of vertical centrifugal grinds disintegrating machine
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113083475A (en) * 2021-03-03 2021-07-09 江南大学 Crushing and centrifuging integrated device

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