CN109772208A - Vitamin content measurement device and method in a kind of jujube - Google Patents
Vitamin content measurement device and method in a kind of jujube Download PDFInfo
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- CN109772208A CN109772208A CN201910084465.2A CN201910084465A CN109772208A CN 109772208 A CN109772208 A CN 109772208A CN 201910084465 A CN201910084465 A CN 201910084465A CN 109772208 A CN109772208 A CN 109772208A
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Abstract
The invention discloses vitamin content measurement device and methods in a kind of jujube, the vitamin content measurement device includes cabinet, partition, power supply, pedestal, first screw rod, first fixed block, first motor, first sliding block, first electric telescopic rod, slide bar, second fixed block, second sliding block, second electric telescopic rod, connecting plate, second motor, second screw rod, third fixed block, third sliding block, connecting rod, rabbling mechanism, sliding rail, pull plate, sliding slot, positioning pin, rack for test tube, chamber door, controller, bearing and rubber ring, partition is provided on the upside of the cabinet inside, partition upper end side is provided with power supply, the cabinet inside lower end is provided with pedestal, pedestal upper end side is provided with the first screw rod, the present invention is not required to manually shake up in sample preparation, effectively reduce labor intensity, and sample mixes It is more uniform compared with manual type mixing, so that measured result is more accurate when measurement.
Description
Technical field
The present invention relates to vitamin detection technique field, vitamin content measurement device and side in specially a kind of jujube
Method.
Background technique
Vitamin is that humans and animals are to maintain normal physiological function and must obtain from food a kind of micro organic
Substance plays an important role in growth in humans, metabolism, growth course, and the vitamin content of jujube is very high, measurement dimension
Raw cellulose content is all of great significance for healthy diet and health care, and needs to exist in jujube sample and reagent in measurement
It is stirred evenly in test tube, is usually manually to shake up in traditional technology, this method easily causes mixing uneven, the result in measure and calculation
Inaccuracy, and human hand's large labor intensity, easily ache, and therefore, it is necessary to design vitamin content measurement device in a kind of jujube
And method.
Summary of the invention
The purpose of the present invention is to provide vitamin content measurement device and methods in a kind of jujube, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
Vitamin content measurement device in a kind of jujube, including it is cabinet, partition, power supply, pedestal, the first screw rod, first solid
Determine block, first motor, the first sliding block, the first electric telescopic rod, slide bar, the second fixed block, the second sliding block, the second electric expansion
Bar, connecting plate, the second motor, the second screw rod, third fixed block, third sliding block, connecting rod, rabbling mechanism, sliding rail, pull plate,
Sliding slot, positioning pin, rack for test tube, chamber door, controller, bearing and rubber ring, are provided with partition on the upside of the cabinet inside, it is described every
Plate upper end side is provided with power supply, and the cabinet inside lower end is provided with pedestal, and pedestal upper end side is provided with the first spiral shell
Bar, and the first screw rod both ends pass through the first fixed block and connect with pedestal, first screw rod one end is provided with first motor, and
First motor is located at pedestal upper end, and first screw rod upper end is arranged with the first sliding block, and first upper end of slide block is provided with
One electric telescopic rod, the pedestal upper end is provided with slide bar far from the first screw rod side, and slide bar both ends pass through second and fix
Block is connect with pedestal, and the slide bar upper end slidably connects the second sliding block, and second upper end of slide block is provided with second and electronic stretches
Contracting bar, first electric telescopic rod and the second electric telescopic rod upper end are connected by connecting plate, connecting plate upper end side
Relative to being provided with the second motor at the top of the first electric telescopic rod, second motor output end is provided with the second screw rod, and the
The two screw rod other ends are connect by third fixed block with connecting plate upper end, and second screw rod upper end is arranged with third sliding block, institute
It states third sliding block lower end and rabbling mechanism is connected with by connecting rod, the rabbling mechanism includes shell, hollow cylinder, transmission shaft,
Three motors, first gear, second gear, shaft and screw rod, the shell lower end are provided with hollow cylinder, inside the hollow cylinder
Center is provided with transmission shaft, and transmission shaft upper end extends to enclosure interior, and the transmission shaft upper end is provided with third motor, described
Transmission shaft lower part is provided with first gear, and the first gear exterior circumferential is provided with second gear, and second gear and first
Gear engagement connection, the second gear lower end middle part is provided with shaft, and shaft lower end extends through to hollow cylinder lower end, institute
It states shaft lower end and is provided with screw rod, there is sliding rail in the pedestal upper end front side about center symmetric setting, and the sliding rail upper end is set
It is equipped with pull plate, and pull plate lower end is slidably connected by sliding slot and sliding rail, the pull plate upper center is symmetrically arranged with fixed
Position pin, the positioning pin upper end are plugged with rack for test tube, and the rack for test tube includes bottom plate, strut, fixed plate, fixation hole and groove,
The bottom plate upper end is connected with fixed plate by strut, and the dead plate upper end circumferentially offers fixation hole, the bottom plate upper end
Open up fluted immediately below corresponding fixation hole, described cabinet one end is hinged with chamber door, and the chamber door upper end installation is equipped with controller,
The controller, first motor, the first electric telescopic rod, the second electric telescopic rod, the second motor and third motor are and power supply
It is electrically connected, and controller output end and first motor, the first electric telescopic rod, the second electric telescopic rod, the second motor and the
Three motors are electrically connected.
A kind of method of vitamin content measurement device in jujube, includes the following steps: step 1, chooses sample；Step
Two, sample solution preparation；Step 3, high performance liquid chromatograph detection；Step 4, calculated result；
Wherein in above-mentioned step one, full jujube is chosen, it is cleaned, surface blot is cleaned；
Wherein in above-mentioned step two, take respectively not same amount jujube and acid solution be placed in different test tubes, record simultaneously
Different test tube numbers is placed on rack for test tube and fixes, then leads to rack for test tube by the quality of jujube and acid solution in each test tube
It crosses positioning pin to be fixed on pull plate, then pull plate is pushed into cabinet, be closed chamber door, stretched by the way that controller control first is electronic
Contracting bar and the synchronous stretching of the second electric telescopic rod, drive rabbling mechanism lower end position to be higher than rack for test tube height, then controller control
First motor processed drives the rotation of the first screw rod so that the first sliding block and the second sliding block respectively along the first screw rod with along slide bar it is synchronous before
After move, rabbling mechanism is moved to above rack for test tube, the second motor is controlled by controller and drives the rotation of the second screw rod so that
Third sliding block drives rabbling mechanism to move to right above rack for test tube, keeps screw rod corresponding with test tube, then the first electric telescopic rod
Decline synchronous with the second electric telescopic rod, so that in screw rod insertion test tube, then third motor is controlled by controller and drives biography
Moving axis rotation, so that first gear and second gear engaged transmission, and then shaft drives screw rod rotation, stirs sample in test tube
Mixing is mixed, after mixing, test tube is exited in control rabbling mechanism rising, moves to pedestal rear, completes sample preparation, pass through above-mentioned knot
The setting of structure effectively reduces labor intensity, and the relatively artificial side of sample mixing so that being not required to manually shake up when sample preparation
Formula mixing is more uniform, so that measured result is more accurate when measurement；
It wherein in above-mentioned step three, after sample preparation, is measured using liquid chromatograph, and records and survey every time
Fixed number evidence；
Wherein in above-mentioned step four, corresponding calculation formula is brought by all data of hplc determination, is counted
It obtains a result, to obtain vitamin content.
According to the above technical scheme, the connecting plate is waist template, and the connecting plate upper center, which runs through, offers waist type
Hole.
According to the above technical scheme, the transmission shaft and shaft and hollow cylinder connecting pin are embedded with bearing.
According to the above technical scheme, the fixation hole inner wall is provided with rubber ring, and fixed hole number and screw rod quantity
It is identical.
Compared with prior art, the beneficial effects of the present invention are: controlling the first electric telescopic rod and second by controller
Electric telescopic rod is synchronous to stretch out, and drives rabbling mechanism lower end position to be higher than rack for test tube height, then controller controls first motor
Drive the first screw rod rotate so that the first sliding block and the second sliding block respectively along the first screw rod with along slide bar synchronize move forward and backward, will
Rabbling mechanism moves to above rack for test tube, controls the second motor by controller and drives the rotation of the second screw rod, so that third sliding block
It drives rabbling mechanism to move to right above rack for test tube, keeps screw rod corresponding with test tube, then the first electric telescopic rod and the second electricity
Dynamic telescopic rod is synchronous to be declined, so that in screw rod insertion test tube, then third motor is controlled by controller and drives transmission shaft rotation,
So that first gear and second gear engaged transmission, and then shaft drives screw rod rotation, is stirred to sample in test tube, leads to
The setting of above structure is crossed, so that being not required to manually shake up when sample preparation, effectively reduces labor intensity, and sample mixes
It is more uniform compared with manual type mixing, so that measured result is more accurate when measurement.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention；
Fig. 2 is the structure chart of sliding rail of the invention；
Fig. 3 is the structure chart of the first screw rod of the invention；
Fig. 4 is the structure chart of third motor of the invention；
Fig. 5 is the structure chart of first gear of the invention；
Fig. 6 is the amplification assumption diagram of the A of Fig. 2 of the invention；
Fig. 7 is work flow diagram of the invention；
Figure label: 1, cabinet；2, partition；3, power supply；4, pedestal；5, the first screw rod；6, the first fixed block；7, the first electricity
Machine；8, the first sliding block；9, the first electric telescopic rod；10, slide bar；11, the second fixed block；12, the second sliding block；13, second is electronic
Telescopic rod；14, connecting plate；15, the second motor；16, the second screw rod；17, third fixed block；18, third sliding block；19, connecting rod；
20, rabbling mechanism；21, shell；22, hollow cylinder；23, transmission shaft；24, third motor；25, first gear；26, second gear；
27, shaft；28, screw rod；29, sliding rail；30, pull plate；31, sliding slot；32, positioning pin；33, rack for test tube；34, bottom plate；35, it props up
Bar；36, fixed plate；37, fixation hole；38, groove；39, chamber door；40, controller；41, bearing；42, rubber ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, the present invention provides vitamin content measurement device in a kind of jujube, including cabinet 1, partition 2, electricity
Source 3, pedestal 4, the first screw rod 5, the first fixed block 6, first motor 7, the first sliding block 8, the first electric telescopic rod 9, slide bar 10,
Two fixed blocks 11, the second sliding block 12, the second electric telescopic rod 13, connecting plate 14, the second motor 15, the second screw rod 16, third are solid
Determine block 17, third sliding block 18, connecting rod 19, rabbling mechanism 20, sliding rail 29, pull plate 30, sliding slot 31, positioning pin 32, rack for test tube
33, chamber door 39, controller 40, bearing 41 and rubber ring 42,1 upper inside of cabinet are provided with partition 2, and 2 upper end side of partition is set
It is equipped with power supply 3,1 interior lower end of cabinet is provided with pedestal 4, and 4 upper end side of pedestal is provided with the first screw rod 5, and 5 liang of the first screw rod
End is connect by the first fixed block 6 with pedestal 4, and 5 one end of the first screw rod is provided with first motor 7, and first motor 7 is located at bottom
4 upper ends of seat, 5 upper end of the first screw rod are arranged with the first sliding block 8, and 8 upper end of the first sliding block is provided with the first electric telescopic rod 9, pedestal 4
Upper end is provided with slide bar 10 far from 5 side of the first screw rod, and 10 both ends of slide bar pass through the second fixed block 11 and connect with pedestal 4,
10 upper end of slide bar slidably connects the second sliding block 12, and 12 upper end of the second sliding block is provided with the second electric telescopic rod 13, and first is electronic
Telescopic rod 9 and 13 upper end of the second electric telescopic rod are connected by connecting plate 14, and 14 upper end side of connecting plate is electronic relative to first
The second motor 15 is provided at the top of telescopic rod 9,15 output end of the second motor is provided with the second screw rod 16, and the second screw rod 16 is another
End is connect by third fixed block 17 with 14 upper end of connecting plate, and 16 upper end of the second screw rod is arranged with third sliding block 18, third sliding block
18 lower ends are connected with rabbling mechanism 20 by connecting rod 19, and rabbling mechanism 20 includes shell 21, hollow cylinder 22, transmission shaft 23, the
Three motors 24, first gear 25, second gear 26, shaft 27 and screw rod 28,21 lower end of shell is provided with hollow cylinder 22, hollow
22 center of inside of cylinder are provided with transmission shaft 23, and 23 upper end of transmission shaft extends to inside shell 21, and 23 upper end of transmission shaft is provided with
Third motor 24,23 lower part of transmission shaft are provided with first gear 25, and 25 exterior circumferential of first gear is provided with second gear 26, and
Second gear 26 and the engagement connection of first gear 25,26 lower end of second gear middle part is provided with shaft 27, and 27 lower end of shaft is passed through
It wears and extends to 22 lower end of hollow cylinder, 27 lower end of shaft is provided with screw rod 28, has on front side of 4 upper end of pedestal about center symmetric setting
Sliding rail 29,29 upper end of sliding rail is provided with pull plate 30, and 30 lower end of pull plate is slidably connected by sliding slot 31 with sliding rail 29, pull
30 upper center of plate is symmetrically arranged with positioning pin 32, and 32 upper end of positioning pin is plugged with rack for test tube 33, rack for test tube 33 include bottom plate 34,
Strut 35, fixed plate 36, fixation hole 37 and groove 38,34 upper end of bottom plate are connected with fixed plate 36, fixed plate 36 by strut 35
Upper end circumferentially offers fixation hole 37, and 34 upper end of bottom plate, which corresponds to, opens up fluted 38 immediately below fixation hole 37,1 one end of cabinet is hinged
There is chamber door 39, the installation of 39 upper end of chamber door is equipped with controller 40, controller 40, first motor 7, first the 9, second electricity of electric telescopic rod
Dynamic telescopic rod 13, the second motor 15 and third motor 24 are electrically connected with power supply 3, and 40 output end of controller and first motor
7, the first electric telescopic rod 9, the second electric telescopic rod 13, the second motor 15 and third motor 24 are electrically connected.
Referring to Fig. 7, the present invention provides a kind of method of vitamin content measurement device in jujube, include the following steps:
Step 1 chooses sample；Step 2, sample solution preparation；Step 3, high performance liquid chromatograph detection；Step 4 calculates knot
Fruit:
Wherein in above-mentioned step one, full jujube is chosen, it is cleaned, surface blot is cleaned；
Wherein in above-mentioned step two, take respectively not same amount jujube and acid solution be placed in different test tubes, record simultaneously
Different test tube numbers is placed on rack for test tube 33 and fixes, then by rack for test tube by the quality of jujube and acid solution in each test tube
33 are fixed on pull plate 30 by positioning pin 32, then pull plate 30 is pushed into cabinet 1, are closed chamber door 39, are passed through controller
40 the first electric telescopic rods 9 of control are synchronous with the second electric telescopic rod 13 to stretch out, and 20 lower end position of rabbling mechanism is driven to be higher than examination
33 height of pipe support, then controller 40 controls first motor 7 and drives the rotation of the first screw rod 5, so that the first sliding block 8 and the second sliding block
12 respectively along the first screw rod 5 with along slide bar 10 synchronize move forward and backward, rabbling mechanism 20 is moved into the top of rack for test tube 33, passes through control
Device 40 processed controls the second motor 15 and drives the rotation of the second screw rod 16, so that third sliding block 18 drives rabbling mechanism 20 to move to test tube
Right above frame 33, keep screw rod 28 corresponding with test tube, under then the first electric telescopic rod 9 is synchronous with the second electric telescopic rod 13
Drop, so that screw rod 28 is inserted into test tube, then controls third motor 24 by controller 40 and transmission shaft 23 is driven to rotate, so that the
26 engaged transmission of one gear 25 and second gear, and then shaft 27 drives screw rod 28 to rotate, and is stirred to sample in test tube,
After mixing, test tube is exited in the control rising of rabbling mechanism 20, moves to 4 rear of pedestal, completes sample preparation, pass through above structure
Setting effectively reduces labor intensity, and sample mixing is mixed compared with manual type so that being not required to manually shake up when sample preparation
Close it is more uniform so that measurement when measured result it is more accurate；
It wherein in above-mentioned step three, after sample preparation, is measured using liquid chromatograph, and records and survey every time
Fixed number evidence；
Wherein in above-mentioned step four, corresponding calculation formula is brought by all data of hplc determination, is counted
It obtains a result, to obtain vitamin content.
According to the above technical scheme, connecting plate 14 is waist template, and 14 upper center of connecting plate is through waist-shaped hole is offered, just
Waist-shaped hole is passed through in connecting rod 19, is slided along waist-shaped hole, convenient for being limited to 20 side-to-side movement of rabbling mechanism.
According to the above technical scheme, transmission shaft 23 and shaft 27 and 22 connecting pin of hollow cylinder are embedded with bearing 41, are convenient for
Rotation process plays lubricating action.
According to the above technical scheme, 37 inner wall of fixation hole is provided with rubber ring 42, and 37 quantity of fixation hole and screw rod 28
Quantity is identical, is stirred and mixes with test tube one-to-one correspondence convenient for screw rod 28.
Based on above-mentioned, it is an advantage of the current invention that the present invention by taking not respectively, same amount jujube and acid solution are placed in difference
In test tube, while the quality of jujube and acid solution in each test tube is recorded, different test tube numbers is placed on rack for test tube 33 solid
It is fixed, then rack for test tube 33 is fixed on pull plate 30, then pull plate 30 is pushed into cabinet 1 by positioning pin 32, is closed case
Door 39 controls the stretching synchronous with the second electric telescopic rod 13 of the first electric telescopic rod 9 by controller 40, drives rabbling mechanism 20
Lower end position is higher than 33 height of rack for test tube, and then controller 40 controls first motor 7 and drives the rotation of the first screw rod 5, so that first
Sliding block 8 and the second sliding block 12 respectively along the first screw rod 5 and along slide bar 10 synchronize move forward and backward, rabbling mechanism 20 is moved into test tube
33 top of frame controls the second motor 15 by controller 40 and drives the rotation of the second screw rod 16, so that third sliding block 18 drives stirring
Mechanism 20 moves to right above rack for test tube 33, keeps screw rod 28 corresponding with test tube, then the first electric telescopic rod 9 and second is electronic
The synchronous decline of telescopic rod 13 so that screw rod 28 is inserted into test tube, then controls third motor 24 by controller 40 and drives transmission
Axis 23 rotates, so that 26 engaged transmission of first gear 25 and second gear, and then shaft 27 drives screw rod 28 to rotate, to test tube
Interior sample is stirred, and after mixing, test tube is exited in the control rising of rabbling mechanism 20, is moved to 4 rear of pedestal, is completed sample system
It is standby, by the setting of above structure, so that being not required to manually shake up when sample preparation, effectively reduce labor intensity, and sample
Product mixing is more uniform compared with manual type mixing, so that measured result is more accurate when measurement.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. vitamin content measurement device in a kind of jujube, including cabinet (1), partition (2), power supply (3), pedestal (4), the first spiral shell
Bar (5), the first fixed block (6), first motor (7), the first sliding block (8), the first electric telescopic rod (9), slide bar (10), second are consolidated
Determine block (11), the second sliding block (12), the second electric telescopic rod (13), connecting plate (14), the second motor (15), the second screw rod
(16), third fixed block (17), third sliding block (18), connecting rod (19), rabbling mechanism (20), sliding rail (29), pull plate (30),
Sliding slot (31), positioning pin (32), rack for test tube (33), chamber door (39), controller (40), bearing (41) and rubber ring (42), it is special
Sign is: cabinet (1) upper inside is provided with partition (2), and partition (2) the upper end side is provided with power supply (3), described
Cabinet (1) interior lower end is provided with pedestal (4), and pedestal (4) the upper end side is provided with the first screw rod (5), and the first screw rod
(5) both ends pass through the first fixed block (6) and connect with pedestal (4), and described first screw rod (5) one end is provided with first motor (7),
And first motor (7) is located at pedestal (4) upper end, the first screw rod (5) upper end is arranged with the first sliding block (8), and described first is sliding
Block (8) upper end is provided with the first electric telescopic rod (9), and pedestal (4) upper end is provided with slide bar far from the first screw rod (5) side
(10), and slide bar (10) both ends pass through the second fixed block (11) and connect with pedestal (4), and slide bar (10) upper end is slidably connected
Have the second sliding block (12), the second sliding block (12) upper end is provided with the second electric telescopic rod (13), first electric expansion
Bar (9) and the second electric telescopic rod (13) upper end are connected by connecting plate (14), connecting plate (14) the upper end side relative to
It is provided with the second motor (15) at the top of first electric telescopic rod (9), the second motor (15) output end is provided with the second screw rod
(16), and the second screw rod (16) other end is connect by third fixed block (17) with connecting plate (14) upper end, second screw rod
(16) upper end is arranged with third sliding block (18), and third sliding block (18) lower end is connected with rabbling mechanism by connecting rod (19)
(20), the rabbling mechanism (20) includes shell (21), hollow cylinder (22), transmission shaft (23), third motor (24), first gear
(25), second gear (26), shaft (27) and screw rod (28), shell (21) lower end is provided with hollow cylinder (22), described
Hollow cylinder (22) center of inside is provided with transmission shaft (23), and transmission shaft (23) upper end extends to shell (21) inside, the biography
Moving axis (23) upper end is provided with third motor (24), and transmission shaft (23) lower part is provided with first gear (25), and described first
Gear (25) exterior circumferential is provided with second gear (26), and second gear (26) and first gear (25) engagement connection, described
It is provided with shaft (27) in the middle part of second gear (26) lower end, and shaft (27) lower end extends through to hollow cylinder (22) lower end, institute
It states shaft (27) lower end to be provided with screw rod (28), has sliding rail (29) about center symmetric setting on front side of pedestal (4) upper end,
Sliding rail (29) upper end is provided with pull plate (30), and pull plate (30) lower end is connected by sliding slot (31) and sliding rail (29) sliding
It connects, pull plate (30) upper center is symmetrically arranged with positioning pin (32), and positioning pin (32) upper end is plugged with rack for test tube
(33), the rack for test tube (33) includes bottom plate (34), strut (35), fixed plate (36), fixation hole (37) and groove (38), described
Bottom plate (34) upper end is connected with fixed plate (36) by strut (35), and fixed plate (36) upper end circumferentially offers fixation hole
(37), bottom plate (34) upper end corresponds to opens up fluted (38) immediately below fixation hole (37), and described cabinet (1) one end is hinged with
Chamber door (39), chamber door (39) the upper end installation are equipped with controller (40), the controller (40), first motor (7), the first electricity
Dynamic telescopic rod (9), the second electric telescopic rod (13), the second motor (15) and third motor (24) are electrically connected with power supply (3),
And controller (40) output end and first motor (7), the first electric telescopic rod (9), the second electric telescopic rod (13), the second motor
(15) it is electrically connected with third motor (24).
2. a kind of method of vitamin content measurement device in jujube includes the following steps: step 1, sample is chosen；Step 2,
Sample solution preparation；Step 3, high performance liquid chromatograph detection；Step 4, calculated result；It is characterized by:
Wherein in above-mentioned step one, full jujube is chosen, it is cleaned, surface blot is cleaned；
Wherein in above-mentioned step two, take respectively not same amount jujube and acid solution be placed in different test tubes, while recording each
Different test tube numbers is placed on rack for test tube (33) and fixes, then by rack for test tube by the quality of jujube and acid solution in test tube
(33) it is fixed on pull plate (30) by positioning pin (32), then by pull plate (30) push-in cabinet (1), is closed chamber door
(39), it is stretched out by the way that controller (40) control the first electric telescopic rod (9) is synchronous with the second electric telescopic rod (13), drives stirring
Mechanism (20) lower end position is higher than rack for test tube (33) height, and then controller (40) control first motor (7) drives the first screw rod
(5) rotate so that the first sliding block (8) and the second sliding block (12) respectively along the first screw rod (5) with along slide bar (10) it is synchronous before and after transport
It is dynamic, rabbling mechanism (20) is moved to above rack for test tube (33), drives second by controller (40) control the second motor (15)
Screw rod (16) rotation makes screw rod so that third sliding block (18) drives rabbling mechanism (20) to move to right above rack for test tube (33)
(28) corresponding with test tube, then the first electric telescopic rod (9) decline synchronous with the second electric telescopic rod (13), so that screw rod
(28) it is inserted into test tube, then transmission shaft (23) rotation is driven by controller (40) control third motor (24), so that the first tooth
(25) and second gear (26) engaged transmission are taken turns, and then shaft (27) drives screw rod (28) rotation, stirs to sample in test tube
Mixing, after mixing, control rabbling mechanism (20), which rises, exits test tube, moves to pedestal (4) rear, completes sample preparation, pass through
The setting of above structure effectively reduces labor intensity so that be not required to manually shake up when sample preparation, and sample mixing compared with
Manual type mixing is more uniform, so that measured result is more accurate when measurement；
It wherein in above-mentioned step three, after sample preparation, is measured using liquid chromatograph, and records measurement number every time
According to；
Wherein in above-mentioned step four, corresponding calculation formula is brought by all data of hplc determination, is calculated
Out as a result, to obtain vitamin content.
3. vitamin content measurement device in a kind of jujube according to claim 1, it is characterised in that: the connecting plate (14) is
Waist template, connecting plate (14) upper center, which runs through, offers waist-shaped hole.
4. vitamin content measurement device in a kind of jujube according to claim 1, it is characterised in that: the transmission shaft (23) and
Shaft (27) and hollow cylinder (22) connecting pin are embedded with bearing (41).
5. vitamin content measurement device in a kind of jujube according to claim 1, it is characterised in that: in the fixation hole (37)
Wall is provided with rubber ring (42), and fixation hole (37) quantity is identical with screw rod (28) quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084465.2A CN109772208A (en) | 2019-01-29 | 2019-01-29 | Vitamin content measurement device and method in a kind of jujube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084465.2A CN109772208A (en) | 2019-01-29 | 2019-01-29 | Vitamin content measurement device and method in a kind of jujube |
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| CN109772208A true CN109772208A (en) | 2019-05-21 |
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| CN201910084465.2A Pending CN109772208A (en) | 2019-01-29 | 2019-01-29 | Vitamin content measurement device and method in a kind of jujube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111992090A (en) * | 2020-08-24 | 2020-11-27 | 刘丽 | Medical treatment clinical laboratory chemical examination is with speed governing type test tube agitator |
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