CN116714881B - High performance liquid chromatograph - Google Patents
High performance liquid chromatograph Download PDFInfo
- Publication number
- CN116714881B CN116714881B CN202310983790.9A CN202310983790A CN116714881B CN 116714881 B CN116714881 B CN 116714881B CN 202310983790 A CN202310983790 A CN 202310983790A CN 116714881 B CN116714881 B CN 116714881B
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- arc
- rack
- fixedly arranged
- chromatograph
- piece
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- 239000007788 liquid Substances 0.000 title claims abstract description 46
- 230000001360 synchronised effect Effects 0.000 claims description 13
- 239000011550 stock solution Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002474 experimental method Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 238000000429 assembly Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 208000008010 Tooth Avulsion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
- B65D25/101—Springs, elastic lips, or other resilient elements to locate the articles by pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N2030/022—Column chromatography characterised by the kind of separation mechanism
- G01N2030/027—Liquid chromatography
Abstract
The invention relates to the technical field of chromatograph equipment, and particularly discloses a high-performance liquid chromatograph, which comprises a support component, wherein the support component comprises a chromatograph main body, a placement piece is fixedly arranged at the top end of the chromatograph main body, a clamp is fixedly arranged in the placement piece, the clamp is used for pushing a liquid storage bottle to enable the liquid storage bottle to move in the placement piece, a positioning component is fixedly arranged at the outer side of the clamp, the positioning component is used for limiting the moving position of the clamp to limit the moving direction of the clamp, and the limiting component is fixedly arranged at one end of the clamp; through anchor clamps and locating component matched with, and locating component plays spacing effect to the anchor clamps, and consequently the orbit that anchor clamps removed is restricted, makes anchor clamps can only remove to the inside of placing the piece, and is favorable to anchor clamps to drive spacing subassembly and carry out the spacing purpose of centre gripping to the stock solution bottle, is convenient for improve the stability of stock solution bottle inside placing the piece to guarantee the stability of experiment and go on.
Description
Technical Field
The invention relates to the technical field of chromatograph equipment, in particular to a high performance liquid chromatograph.
Background
The high performance liquid chromatograph is one of the fastest growing analytical instruments in the world at present, and is widely applied to analysis of various liquid samples, in particular to the fields of medicine, biochemistry, petrochemical industry, environmental sanitation, food and the like. The high performance liquid chromatograph can analyze 70% -80% of the total organic chemicals, and can be applied to product quality analysis in different industries. Most of the existing high performance liquid chromatographs are provided with a placement box for placing liquid storage bottles, and a plurality of liquid storage bottles are placed in the same placement box, so that the liquid storage bottles are disordered and poor in stability.
For example, chinese patent application number CN202123225090.9 provides a high performance liquid chromatograph, which includes a chromatograph body, a placement box, a plurality of tanks in the placement box through vertically arranged partition plates, a clamping plate arranged in the tanks, and a buffer assembly; the clamping plate is used for fixing the wide-mouth bottle placed in the groove body; the buffer assembly comprises a plurality of groups of first buffer assemblies and second buffer assemblies, wherein the first buffer assemblies comprise limiting grooves formed in the side walls of the placing box or the partition plate, sliding rods vertically fixed in the limiting grooves, sliding blocks sleeved on the sliding rods and second elastic elements fixedly connected with the sliding blocks, and the second elastic elements are fixedly connected with the clamping plates. Above-mentioned patent is used for holding the wide-mouth bottle through splint, makes the wide-mouth bottle maintain stability in the experimentation, reduces the wide-mouth bottle and is pulled the probability of slope by the hose, guarantees the stable of experiment and goes on.
Based on the retrieval of the above patent and combining the equipment discovery among the prior art, because the butt-pressing piece relies on compression spring's elasticity to support the pressure to the stock solution bottle, and compression spring can appear metal fatigue after using a period, lead to compression spring to soften, and the spring's elasticity stroke shortens, leads to when carrying out spacing to the stock solution bottle that the specification is less, leads to it to support the pressure effect to the stock solution bottle to worsen for the butt-pressing piece can't carry out good spacing to the stock solution bottle, therefore the high performance liquid chromatograph reliability in this patent is relatively poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-performance liquid chromatograph, which solves the technical problems that a pressing piece presses a liquid storage bottle by means of the elasticity of a compression spring, and the compression spring is tired in metal after long-term use, so that the elastic stroke of the spring is shortened, and the pressing effect of the compression spring on the liquid storage bottle is poor.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the technical scheme adopted for solving the technical problems is as follows: a high performance liquid chromatograph, comprising:
a chromatograph body;
the placing piece is fixedly arranged at the top end of the chromatograph main body and comprises a placing box, the placing box is fixedly arranged at the top end of the chromatograph main body, and a placing cover is fixedly arranged at the top end of the placing box;
the fixture is fixedly arranged in the placing piece and comprises a frame, a rotating shaft, a first circular gear, a first rack and a first pressing plate, wherein the frame is fixedly arranged in the placing piece, the rotating shaft is arranged on the frame, the first circular gear is fixedly arranged on the rotating shaft, and the first rack is inserted into the placing piece;
the positioning assembly is fixedly arranged on the outer side of the clamp;
the limiting assembly is fixedly arranged at one end of the clamp, and a plurality of groups of limiting assemblies are arranged in the placing piece;
the positioning assembly comprises a first bevel gear, the first bevel gear is fixedly arranged on the outer side of the rotating shaft, a square column is inserted into the frame, a plug rod is arranged in the vertical direction of the center line of the square column, the plug rod is arranged in parallel with the first rack, and a first spring is sleeved on the outer side of the plug rod;
the first bevel gear is meshed with the second bevel gear arranged on the square column through teeth, a sliding groove matched with the square column is formed in the frame, and a hole matched with the inserted link is formed in the square column;
the limiting assembly comprises an arc-shaped plate I, a pressing plate I is fixedly arranged at one end of the rack I, an arc-shaped plate I is arranged at the other end of the rack I, a telescopic rod I is fixedly arranged at the inner side of the arc-shaped plate I, a spring II is sleeved on the outer side of the telescopic rod I, a rubber sheet is fixedly arranged at one end of the telescopic rod I, a plurality of guide rods are symmetrically and fixedly arranged on the outer arc-shaped side wall of the rubber sheet, the guide rods penetrate through the arc-shaped plate I, the rubber sheet is in sliding connection with the arc-shaped plate I through the guide rods, an arc-shaped plate II is slidably arranged at the upper side and the lower side of the arc-shaped plate I, and a circular space is formed between the two arc-shaped plates II and the inner side of the arc-shaped plate I;
the synchronous component is fixedly arranged in the placing piece and used for synchronously moving the first arc-shaped plate and the second arc-shaped plate.
Preferably, the first circular gear is meshed with the first rack through teeth, a guide post is fixedly arranged on the outer side of the first pressing plate, and a hole matched with the guide post is formed in the placing piece.
Preferably, the synchronous assembly is provided with two groups altogether and symmetrically arranged on the limiting assembly, the synchronous assembly comprises a vertical plate, the vertical plate is fixedly arranged in the placing piece, a rotating shaft is inserted in the vertical plate, a circular gear II is fixedly arranged on the outer side of the rotating shaft, a rack II is fixedly arranged on the outer side of the arc-shaped plate I, a rack III is fixedly arranged on the outer side of the arc-shaped plate II, and the rack III and the rack II are arranged in parallel.
Preferably, the second rack and the third rack are meshed through a circular gear II.
Preferably, the outside fixed mounting of square post has the promotion subassembly, and promotes the subassembly and include the lantern ring, fixed mounting has the link on the lantern ring, and the one end fixed mounting of link has the pressing board two, the link sets up with rack one in parallel.
Preferably, the inside fixed mounting of placing the piece has reset subassembly, and reset subassembly includes telescopic link two, telescopic link two's outside cover is equipped with the spring three, telescopic link two's one end fixed mounting has the fixed block, telescopic link two's the other end is fixed on placing the box, and fixed block fixed mounting is in arc two's the outside.
Preferably, the chromatograph main body comprises a chromatograph box body, and an opening and closing door is hinged on the side wall of the chromatograph box body.
The beneficial effects of the invention are as follows:
(1) According to the high-performance liquid chromatograph, in the positioning assembly, when the liquid storage bottle is placed in the placement piece, the clamp is matched with the positioning assembly, and the positioning assembly plays a limiting role on the clamp, so that the moving track of the clamp is limited, the clamp can only move towards the interior of the placement piece, the clamp is facilitated to drive the limiting assembly to clamp and limit the liquid storage bottle, the stability of the liquid storage bottle in the placement piece is improved, and the stable performance of an experiment is ensured.
(2) According to the high-performance liquid chromatograph disclosed by the invention, in the pushing assembly, the second pressing plate is pressed, and the second pressing plate is matched with the first connecting frame through the connecting frame, so that the teeth of the second bevel gear and the first bevel gear are dislocated, the rotation direction of the first bevel gear is not limited, the first bevel gear can be conveniently and randomly moved by external force, and the third spring and the fixing block are matched with the arc plate, so that the liquid storage bottle is conveniently taken out from the storage box at the moment, and a new liquid storage bottle can be conveniently and subsequently placed in the storage box.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a partially cut-away perspective view of the structure of the placement case and placement cover of the present invention;
FIG. 3 is an exploded view of the structure of the placement case and placement cover of the present invention;
FIG. 4 is a perspective view of the frame and arcuate plate one of the present invention;
FIG. 5 is a perspective view showing the structures of a first pressing plate and a second pressing plate according to the present invention;
FIG. 6 is a perspective view of the structure of the first arcuate plate and the riser of the present invention;
fig. 7 is an enlarged schematic view of the invention at a shown in fig. 6.
In the figure:
1. a chromatograph body; 110. a chromatograph case; 120. an opening/closing door;
2. a placement member; 210. placing a box; 220. placing a cover;
3. a clamp; 310. a frame; 320. a rotating shaft; 330. a circular gear I; 340. a first rack; 350. pressing a first pressing plate;
4. a positioning assembly; 410. a first helical gear; 420. square columns; 430. a helical gear II; 440. a rod; 450. a first spring;
5. a limit component; 510. an arc-shaped plate I; 520. a first telescopic rod; 530. a second spring; 540. a rubber sheet; 550. a guide rod; 560. arc-shaped plate II;
6. a synchronization component; 610. a riser; 620. a rotating shaft; 630. a circular gear II; 640. a second rack; 650. a third rack;
7. a pushing assembly; 710. a collar; 720. a connecting frame; 730. pressing a second pressing plate;
8. a reset assembly; 810. a second telescopic rod; 820. a third spring; 830. and a fixed block.
Detailed Description
The embodiment of the invention solves the technical problems that the compression effect of the compression sheet on the liquid storage bottle is poor due to the fact that the compression sheet supports the liquid storage bottle by means of the elasticity of the compression spring, and the compression spring is tired when being used for a long time, so that the elastic travel of the spring is shortened, and the compression effect of the compression spring on the liquid storage bottle is poor.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Embodiment one:
referring to fig. 1 to 7, a high performance liquid chromatograph according to the present invention includes:
a chromatograph body 1; the chromatograph main body 1 comprises a chromatograph box 110, and an opening and closing door 120 is hinged on the side wall of the chromatograph box 110;
the placement piece 2 is fixedly arranged at the top end of the chromatograph main body 1, the placement piece 2 comprises a placement box 210, the placement box 210 is fixedly arranged at the top end of the chromatograph main body 1, and a placement cover 220 is fixedly arranged at the top end of the placement box 210;
the fixture 3, the fixture 3 is fixedly installed inside the placing piece 2, the fixture 3 comprises a frame 310, a rotating shaft 320, a first circular gear 330, a first rack 340 and a first pressing plate 350, the frame 310 is fixedly installed inside the placing piece 2, the rotating shaft 320 is installed on the frame 310, the first circular gear 330 is fixedly installed on the rotating shaft 320, and the first rack 340 is inserted inside the placing piece 2;
the positioning assembly 4 is fixedly arranged on the outer side of the clamp 3;
the positioning assembly 4 comprises a first bevel gear 410, the first bevel gear 410 is fixedly arranged on the outer side of the rotating shaft 320, a square column 420 is inserted into the frame 310, a plug rod 440 is arranged in the vertical direction of the center line of the square column 420, the plug rod 440 is arranged in parallel with the first rack 340, and a first spring 450 is sleeved on the outer side of the plug rod 440;
the first bevel gear 410 is meshed with the second bevel gear 430 arranged on the square column 420 through teeth, a sliding groove matched with the square column 420 is formed in the frame 310, and a hole matched with the inserted rod 440 is formed in the square column 420;
the limiting component 5 is fixedly arranged at one end of the clamp 3, a plurality of groups of limiting components 5 are arranged in the placing piece 2, the limiting component 5 comprises an arc-shaped plate I510, a pressing plate I350 is fixedly arranged at one end of the rack I340, an arc-shaped plate I560 is arranged at the other end of the rack I340, a telescopic rod I520 is fixedly arranged at the inner side of the arc-shaped plate I510, a spring II 530 is sleeved on the outer side of the telescopic rod I520, a rubber sheet 540 is fixedly arranged at one end of the telescopic rod I520, a plurality of guide rods 550 are symmetrically and fixedly arranged on the outer arc-shaped side wall of the rubber sheet 540, the guide rods 550 penetrate through the arc-shaped plate I510, the rubber sheet 540 is in sliding connection with the arc-shaped plate I510 through the guide rods 550, an arc-shaped plate II 560 is slidably arranged at the upper side and the lower side of the arc-shaped plate I510, and a circular space is formed between the two arc-shaped plates II 560 and the inner side of the arc-shaped plate I510;
the synchronous component 6, synchronous component 6 fixed mounting is in the inside of placing piece 2, synchronous component 6 is used for the synchronous removal of arc-shaped plate one 510 and arc-shaped plate two 560.
When the device works, when a liquid storage bottle is placed in the placement box 210 and the placement cover 220, the first pressing plate 350 is pressed, the first pressing plate 350 drives the first rack 340 to be meshed with the first circular gear 330 through teeth, meanwhile, the first circular gear 330 drives the first bevel gear 410 to be meshed with the second bevel gear 430 through teeth through the rotating shaft 320, and the second bevel gear 430 is extruded by the elastic force of the first spring 450 through the square column 420, so that the rotation direction of the first bevel gear 410 is limited, the first bevel gear 410 can only rotate clockwise, the first rack 340 is prevented from moving outwards in the placement box 210, and the purpose that the first rack 340 drives the limiting component 5 to clamp and limit the liquid storage bottle is facilitated, so that the stability of the liquid storage bottle in the placement box 210 and the placement cover 220 is improved.
Embodiment two:
referring to fig. 2, 3, 4, 6 and 7, the synchronization assembly 6 is provided with two groups of synchronization assemblies and is symmetrically arranged on the limiting assembly 5, the synchronization assembly 6 includes a vertical plate 610, the vertical plate 610 is fixedly installed inside the placement member 2, a rotating shaft 620 is inserted inside the vertical plate 610, a circular gear 630 is fixedly installed on the outer side of the rotating shaft 620, a rack two 640 is fixedly installed on the outer side of the arc plate one 510, a rack three 650 is fixedly installed on the outer side of the arc plate two 560, and the rack three 650 and the rack two 640 are parallel.
When the device is in operation, the first rack 340 drives the first arc plate 510 to move, the first arc plate 510 is meshed with the second circular gear 630 through the second rack 640 by teeth, meanwhile, the second circular gear 630 is meshed with the third rack 650 by teeth to drive the second arc plate 560 to move, the second arc plate 560 is stably supported by the reset assembly 8, so that the second arc plate 560 is convenient to move along the third rack 650, the second circular gear 630 and the second rack 640 in a reverse track with the first arc plate 510, the outer side of the liquid storage bottle is conveniently wrapped, the elastic force of the second spring 530 is matched with the guide of the guide rod 550, the elastic deformation of the second spring 530 is convenient to enable the two groups of rubber sheets 540 to squeeze the outer side of the liquid storage bottle, and most of stress on the outer side of the liquid storage bottle is uniform, so that the stability of the liquid storage bottle placed in the placement box 210 is improved.
Embodiment III:
referring to fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, fig. 7, the pushing component 7 is fixedly mounted on the outer side of the square column 420, and the pushing component 7 includes a collar 710, a connecting frame 720 is fixedly mounted on the outer side of the collar 710, a pressing plate two 730 is fixedly mounted at one end of the connecting frame 720, the connecting frame 720 is parallel to the rack one 340, a reset component 8 is fixedly mounted in the accommodating part 2, and the reset component 8 includes a telescopic rod two 810, the telescopic rod two 810 is fixedly mounted in the accommodating part 2, a spring three 820 is sleeved on the outer side of the telescopic rod two 810, a fixing block 830 is fixedly mounted at one end of the telescopic rod two 810, and the fixing block 830 is fixedly mounted on the outer side of the arc plate two 560, one end of the spring three 820 is fixedly mounted on the inner wall of the accommodating box 210, and the other end of the spring three 820 is fixedly mounted on the outer side of the fixing block 830.
When the device works, the pressing plate II 730 is pressed, the pressing plate II 730 drives the square column 420 to move through the connecting frame 720, the teeth of the bevel gear II 430 and the bevel gear I410 are dislocated at the moment, the rotating direction of the bevel gear I410 is not limited, the fixing block 830 drives the arc plate II 560 to move through the elastic force of the spring III 820, the arc plate II 560 enables the arc plate I510 to move outwards through the synchronizing assembly 6, and the liquid storage bottle is not limited by the arc plate I510 and the arc plate II 560 at the moment so as to facilitate the purpose of taking the liquid storage bottle out of the storage box 210.
Working principle: when a user externally connects the device with a power supply and then turns on a switch, and when the liquid storage bottle is placed in the placement box 210 and the placement cover 220, the first pressing plate 350 is pressed, and at the moment, the first pressing plate 350 drives the first rack 340 to be meshed with the first circular gear 330 through teeth, meanwhile, the first circular gear 330 drives the first bevel gear 410 to be meshed with the second bevel gear 430 through teeth through the rotating shaft 320, and the inserted rod 440 is inserted in the square column 420, because the second bevel gear 430 is extruded by the elastic force of the first spring 450 through the square column 420, the second bevel gear 430 slides outside the inserted rod 440, meanwhile, the teeth of the second bevel gear 430 are meshed with the teeth of the first bevel gear 410, so that the rotating direction of the first bevel gear 410 is limited, therefore, the first bevel gear 410 can only rotate clockwise, and the first circular gear 330 is influenced by the limited rotating direction of the first bevel gear 410 through the rotating shaft 320, prevent rack one 340 from moving outwards in the interior of placing box 210, when rack one 340 drives arc one 510 to move, arc one 510 is meshed with circular gear two 630 through rack two 640 at this moment through tooth, at the same time circular gear two 630 and rack three 650 drive arc two 560 to move through tooth meshing, and arc two 560 is stably supported by reset component 8, so that arc two 560 is opposite to track of arc one 510 through rack three 650, circular gear two 630 and rack two 640, thereby being favorable for wrapping the outside of liquid storage bottle, and the elasticity of spring two 530 cooperates with the guide of guide rod 550, so that elastic deformation of spring two 530 is convenient for making two groups of rubber sheets 540 squeeze the outside of liquid storage bottle, prevent rack one 340 from driving arc one 510 to excessively large pressure of liquid storage bottle, make most area stress on the outside of liquid storage bottle uniform, thereby improve the stability that the stock solution bottle was placed in placing box 210 inside, press down board two 730 afterwards, drive square post 420 and helical gear two 430 removal through link 720 and link 720 by press down board two 730, helical gear two 430 and helical gear one 410's tooth dislocation takes place for helical gear one 410 pivoted direction unlimited now, and pull through the elasticity of spring three 820 and make fixed block 830 drive arc two 560 remove, arc two 560 passes through rack three 650 and circular gear two 630 and meshes through the tooth, circular gear two 630 meshes with rack two 640 through the tooth, make rack two 640 drive arc one 510 outwards remove, the stock solution bottle is not limited by arc one 510 and arc two 560 at this moment, in order to take out the stock solution bottle from the inside of placing box 210, in order to place new stock solution bottle in the inside of placing box 210 afterwards.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A high performance liquid chromatograph, comprising:
a chromatograph body (1);
the device comprises a placement piece (2), wherein the placement piece (2) is fixedly arranged at the top end of a chromatograph main body (1), the placement piece (2) comprises a placement box (210), the placement box (210) is fixedly arranged at the top end of the chromatograph main body (1), and a placement cover (220) is fixedly arranged at the top end of the placement box (210);
the fixture (3), fixture (3) fixed mounting is in the inside of placing piece (2), fixture (3) include frame (310), pivot (320), circular gear one (330), rack one (340) and pressing plate one (350), frame (310) fixed mounting is in the inside of placing piece (2), install pivot (320) on frame (310), and fixed mounting has circular gear one (330) on pivot (320), the inside of placing piece (2) is inserted and is equipped with rack one (340);
the positioning assembly (4) is fixedly arranged on the outer side of the clamp (3);
the positioning assembly (4) comprises a first bevel gear (410), the first bevel gear (410) is fixedly arranged on the outer side of the rotating shaft (320), a square column (420) is inserted into the frame (310), a plug rod (440) is arranged in the vertical direction of the center line of the square column (420), the plug rod (440) is arranged in parallel with the first rack (340), and a first spring (450) is sleeved on the outer side of the plug rod (440);
the first bevel gear (410) is meshed with the second bevel gear (430) arranged on the square column (420) through teeth, a sliding groove matched with the square column (420) is formed in the frame (310), and a hole matched with the inserted rod (440) is formed in the square column (420);
the limiting component (5), limiting component (5) fixed mounting is in the one end of anchor clamps (3), just place piece (2) inside and be equipped with multiunit limiting component (5), limiting component (5) are including arc one (510), and the one end fixed mounting of rack one (340) has press board one (350), just arc one (510) are installed to the other end of rack one (340), the inboard fixed mounting of arc one (510) has telescopic link one (520), and the outside cover of telescopic link one (520) is equipped with spring two (530), the one end fixed mounting of telescopic link one (520) has sheet rubber (540), and symmetrically fixed mounting has a plurality of guide bars (550) on the outer arc lateral wall of sheet rubber (540), just guide bar (550) run through arc one (510), through guide bar (550) sliding connection between sheet rubber (540) and the arc one (510), arc two (560) are installed to the upper and lower both sides sliding of arc one (510), two arc two (560) and one arc (510) form circular space.
The synchronous component (6), the said synchronous component (6) is fixedly installed in the said inside to place piece (2), the said synchronous component (6) is used for arcuate plate one (510) and arcuate plate two (560) synchronous movement;
the circular gear I (330) is meshed with the rack I (340) through teeth, a guide post is fixedly arranged on the outer side of the pressing plate I (350), and a hole matched with the guide post is formed in the placing piece (2);
the synchronous assembly (6) is provided with two groups and is symmetrically arranged on the limiting assembly (5), the synchronous assembly (6) comprises a vertical plate (610), the vertical plate (610) is fixedly arranged in the placing piece (2), a rotating shaft (620) is inserted into the vertical plate (610), a circular gear II (630) is fixedly arranged on the outer side of the rotating shaft (620), a rack II (640) is fixedly arranged on the outer side of the arc-shaped plate I (510), a rack III (650) is fixedly arranged on the outer side of the arc-shaped plate II (560), and the rack III (650) is arranged in parallel with the rack II (640);
the second rack (640) and the third rack (650) are meshed through a second circular gear (630);
the pushing assembly (7) is fixedly arranged on the outer side of the square column (420), the pushing assembly (7) comprises a lantern ring (710), a connecting frame (720) is fixedly arranged on the lantern ring (710), a pressing plate II (730) is fixedly arranged at one end of the connecting frame (720), and the connecting frame (720) and the rack I (340) are arranged in parallel;
the inside fixed mounting of placing piece (2) has reset subassembly (8), and reset subassembly (8) are including telescopic link two (810), the outside cover of telescopic link two (810) is equipped with spring three (820), the one end fixed mounting of telescopic link two (810) has fixed block (830), the other end of telescopic link two (810) is fixed on placing box (210), and fixed block (830) fixed mounting is in the outside of arc two (560).
2. The high performance liquid chromatograph according to claim 1, wherein: the chromatograph main body (1) comprises a chromatograph box body (110), and an opening and closing door (120) is hinged on the side wall of the chromatograph box body (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310983790.9A CN116714881B (en) | 2023-08-07 | 2023-08-07 | High performance liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310983790.9A CN116714881B (en) | 2023-08-07 | 2023-08-07 | High performance liquid chromatograph |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116714881A CN116714881A (en) | 2023-09-08 |
| CN116714881B true CN116714881B (en) | 2023-11-10 |
Family
ID=87873727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310983790.9A Active CN116714881B (en) | 2023-08-07 | 2023-08-07 | High performance liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116714881B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203726160U (en) * | 2013-12-13 | 2014-07-23 | 芜湖市天雄塑料科技有限公司 | Limiting type loosening-preventing clamp |
| CN211544364U (en) * | 2019-11-20 | 2020-09-22 | 济南国益生物科技有限公司 | Kit for detecting vitamin D |
| CN213364662U (en) * | 2020-09-18 | 2021-06-04 | 山东则正医药技术有限公司 | Liquid chromatograph |
| CN214690795U (en) * | 2020-12-21 | 2021-11-12 | 天津市开瑞斯精细化工有限公司 | Quantitative detection kit for high performance liquid chromatography |
| CN215206145U (en) * | 2021-07-06 | 2021-12-17 | 科诺美(北京)科技有限公司 | Sample bottle rack tray |
| CN216469414U (en) * | 2021-11-02 | 2022-05-10 | 中国海关科学技术研究中心 | Liquid reagent storage bottle |
| CN114516477A (en) * | 2022-02-21 | 2022-05-20 | 云南米利天然香料有限公司 | High-stability cold storage device for plant extraction |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7249682B2 (en) * | 2002-12-10 | 2007-07-31 | 1546300 Ontario Limited | Compact clamping cartridge for panel-type products |
| JP4376919B2 (en) * | 2007-03-23 | 2009-12-02 | 株式会社日立ハイテクノロジーズ | Separation column and liquid chromatograph apparatus using the same |
-
2023
- 2023-08-07 CN CN202310983790.9A patent/CN116714881B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203726160U (en) * | 2013-12-13 | 2014-07-23 | 芜湖市天雄塑料科技有限公司 | Limiting type loosening-preventing clamp |
| CN211544364U (en) * | 2019-11-20 | 2020-09-22 | 济南国益生物科技有限公司 | Kit for detecting vitamin D |
| CN213364662U (en) * | 2020-09-18 | 2021-06-04 | 山东则正医药技术有限公司 | Liquid chromatograph |
| CN214690795U (en) * | 2020-12-21 | 2021-11-12 | 天津市开瑞斯精细化工有限公司 | Quantitative detection kit for high performance liquid chromatography |
| CN215206145U (en) * | 2021-07-06 | 2021-12-17 | 科诺美(北京)科技有限公司 | Sample bottle rack tray |
| CN216469414U (en) * | 2021-11-02 | 2022-05-10 | 中国海关科学技术研究中心 | Liquid reagent storage bottle |
| CN114516477A (en) * | 2022-02-21 | 2022-05-20 | 云南米利天然香料有限公司 | High-stability cold storage device for plant extraction |
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| CN116714881A (en) | 2023-09-08 |
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