CN112533433A - Safety protection structure of high performance liquid chromatograph - Google Patents
Safety protection structure of high performance liquid chromatograph Download PDFInfo
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- CN112533433A CN112533433A CN202011411220.5A CN202011411220A CN112533433A CN 112533433 A CN112533433 A CN 112533433A CN 202011411220 A CN202011411220 A CN 202011411220A CN 112533433 A CN112533433 A CN 112533433A
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- 239000007788 liquid Substances 0.000 title claims abstract description 62
- 230000035939 shock Effects 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 3
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- Pathology (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a safety protection structure of a high performance liquid chromatograph, which comprises a box body, a buffer component and an extension component, wherein the box body is provided with a first opening and a second opening; a box body: the side surface of the box body is uniformly provided with air grooves, the bottom surface of the box body is uniformly provided with supporting legs, the upper surface and the lower surface in the box body are symmetrically provided with guide rails, the guide rails are connected with sliding blocks in a sliding manner, the sliding blocks are provided with a liquid chromatograph, and the side surface of the box body is movably connected with a door body; a buffer assembly: including fixed plate, the guide frame, the movable block, first spring, the guide arm, the mount pad, the second spring, riser and dust screen, fixed plate fixed connection is on the slider, the guide frame symmetry is equipped with two, and two guide frames fixed connection is in the surperficial both sides of fixed plate respectively, movable block sliding connection is at the middle part of guide frame, this high performance liquid chromatograph's safety protection structure has better buffering shock attenuation effect, can effectively protect high performance liquid chromatograph, avoid the striking of external force, simultaneously, have better dustproof and dampproofing effect, the practicality is stronger.
Description
Technical Field
The invention relates to the technical field of high performance liquid chromatographs, in particular to a safety protection structure of a high performance liquid chromatograph.
Background
High performance liquid chromatograph is the applied high performance liquid chromatography principle, mainly used analysis high boiling point is difficult for volatilizing, be heated unstable and the apparatus of the organic compound of big molecular weight, it comprises several parts such as reservoir, pump, injector, chromatographic column, detector, record appearance, present partial high performance liquid chromatograph is because lacking protective structure, inside electrical components and structure are more accurate, when receiving external force, inside is impaired easily, and dustproof and dampproofing effect is relatively poor, influence the fail safe nature that high performance liquid chromatograph used.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, provide a safety protection structure of a high performance liquid chromatograph, have a better buffering and damping effect, effectively protect the high performance liquid chromatograph, avoid the impact of external force, have better dustproof and moistureproof effects, have stronger practicability and effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the safety protection structure of the high-performance liquid chromatograph comprises a box body, a buffer component and an extension component;
a box body: the side surface of the box body is uniformly provided with air grooves, the bottom surface of the box body is uniformly provided with supporting legs, the upper surface and the lower surface in the box body are symmetrically provided with guide rails, the guide rails are connected with sliding blocks in a sliding manner, the sliding blocks are provided with liquid chromatographs, and the side surface of the box body is movably connected with a door body;
a buffer assembly: comprises a fixed plate, two guide frames, two movable blocks, two first springs, guide rods, a mounting seat, two second springs, a vertical plate and a dustproof net, wherein the fixed plate is fixedly connected on a sliding block, the two guide frames are respectively and fixedly connected with two sides of the surface of the fixed plate, the movable block is slidably connected with the middle part of the guide frames, the two first springs are symmetrically arranged and respectively arranged at two sides of the movable block, one ends of the two first springs, far away from each other, at two sides are respectively and fixedly connected with two ends of the inner side of the guide frames, two ends of the guide rods are respectively and fixedly connected with opposite side surfaces of the movable blocks at two sides, the mounting seat is movably sleeved on the guide rods through holes at the middle part, the two second springs are respectively sleeved at two sides of the guide rods, the second springs are positioned between the movable blocks and the mounting seat, the vertical plate is symmetrically arranged at two sides of the surface of the guide frames, the dustproof net is arranged on the vertical plate, and the buffer component is provided with a damping component and a cleaning component;
an extension component: comprises a vertical rail, a bidirectional screw, a mounting block, an extension rod, a pin shaft, a limiting groove and a connecting block, wherein the vertical rail is arranged in the middle of the inner side surface of a box body, the bidirectional screw is rotationally connected in the vertical rail, the two-way screw rod penetrates through the top surface of the box body, threads with opposite spiral directions are symmetrically arranged on the upper side and the lower side of the two-way screw rod, the two mounting blocks are symmetrically arranged, and the two mounting blocks are respectively connected with the upper side and the lower side of the bidirectional screw through the thread holes in the middle part, two extending rods are crossed, one end of each extending rod is movably connected with the mounting blocks on the two sides, the crossed part of the two extending rods is hinged through a pin shaft, the upper end and the lower end of the side surface of the limiting groove are respectively and fixedly connected with the side surfaces of the fixing plates at the upper side and the lower side, the number of the connecting blocks is two, the two connecting blocks are respectively connected to the upper side and the lower side of the limiting groove in a sliding manner, and the two connecting blocks are respectively movably connected with the other ends of the two extending rods;
wherein: still include the PLC controller, the side of box is located to the PLC controller, and the input of PLC controller is connected with external power source's output electricity.
Further, the extension component further comprises an auxiliary gear, a first motor and a main gear, the auxiliary gear is arranged on the top end of the two-way screw, the first motor is arranged on the surface of the box body, the main gear is arranged on an output shaft of the first motor and meshed with the auxiliary gear, the input end of the first motor is electrically connected with the output end of the PLC, the main gear is driven to rotate by the rotation of the first motor, the main gear is meshed with the auxiliary gear, the rotation of the two-way screw can be achieved, under the action of the vertical rail, the installation blocks on the upper side and the lower side can be mutually drawn close and separated, the opening and closing of the two extension rods can be achieved, the fixing plate can be pushed to move through the connecting block and the limiting groove, the storage and the extension of the high performance liquid chromatograph can be stored when the high performance liquid chromatograph is not used, and the protection is achieved.
Further, damper includes well groove, buffer block, third spring, connecting rod and connecting seat, the surperficial middle part of mount pad is located to well groove, the buffer block symmetry is equipped with two, and two buffer blocks be sliding connection respectively in the both sides of well groove, third spring symmetry is equipped with two, and the both sides of keeping away from each other on the buffer block of both sides are located respectively to the relative one end of two third springs, the other end of both sides third spring respectively with the both sides fixed connection of well groove, the connecting rod is equipped with two, and the one end difference swing joint of two connecting rods is on the buffer block of both sides, the bottom surface both sides of connecting seat are respectively in the other end swing joint of the connecting rod of both sides.
Further, damper still includes mounting panel and flexible post, the surface of connecting seat is located to the mounting panel, mounting panel and liquid chromatograph fixed connection, the surface of mounting seat is evenly located to flexible post, and the top and the mounting panel fixed connection of flexible post, damper can be when liquid chromatograph receives vertical vibrations, can push down the connecting seat, makes the connecting rod of both sides respectively to the activity of both sides, can promote the buffer block then and slide to both sides, and the third spring atress compression can utilize the third spring, realizes the buffering shock attenuation.
Further, clean subassembly includes spout, lead screw, fixed block and second motor, both ends respectively with the one end fixed connection of the guide frame of upper and lower both sides about the side of spout, the lead screw rotates to be connected in the spout, the fixed block passes through the screw threaded connection at middle part on the lead screw, the top surface of spout is located to the second motor, and the output shaft of second motor and the top fixed connection of lead screw, and the input of second motor is connected with the output electricity of PLC controller.
Further, clean subassembly still includes fixing base, pivot, changes roller and brush, the side of fixed block is located to the fixing base, the side of fixing base is run through in the pivot, it cup joints in the pivot to change the roller fixed, the surface of changeing the roller is evenly located to the brush.
Further, clean subassembly still includes moving gear and rack, the fixed one end of cup jointing in the pivot of moving gear, the side of spout is located to the rack, and rack and gear engagement, and the rotation of the usable second motor of clean subassembly drives the lead screw and rotates, under the effect of spout, can realize the lift of fixed block, and then accessible fixing base drives the roller and goes up and down, at the in-process that goes up and down, utilizes the meshing of moving gear and rack, can realize the rotation of pivot, and then can drive the brush and rotate, the brush is through the front side laminating with liquid chromatograph, can realize the cleanness to the liquid chromatograph front side.
Further, still include ventilation assembly, ventilation assembly includes collar, dead lever and fan, the side of the door body is located to the collar, the medial surface of collar is evenly located to the dead lever, on the dead lever was located to the fan, the input of fan was connected with the output electricity of PLC controller.
Further, the ventilation subassembly still includes fixed plate and temperature and humidity sensor, the side of the door body is located to the fixed plate, temperature and humidity sensor locates the side of fixed plate, and temperature and humidity sensor's output is connected with the input electricity of PLC controller, and the ventilation subassembly can be when temperature and humidity sensor senses humidity or the temperature in the box when higher, and usable fan can realize the ventilation and heat dissipation in the box through the cooperation with the wind groove, reduces humidity simultaneously.
Further, still including accomodating groove and support, accomodate the bottom surface that the groove symmetry was located two sliders that are located the bottom, the one end swing joint of support is in the one end of accomodating the groove, stretches out the box at liquid chromatograph after, can fall the support from accomodating the inslot, realizes the support to liquid chromatograph.
Compared with the prior art, the invention has the beneficial effects that: this high performance liquid chromatograph's safety protection structure has following benefit:
1. this high performance liquid chromatograph's safety protection structure's buffering subassembly can be when liquid chromatograph receives fore-and-aft external force, and the accessible mount pad drives the movable block and slides, makes the compression of first spring, and usable first spring realizes the buffering, and when liquid chromatograph received horizontal external force, the accessible mount pad made the compression of second spring, and then can realize liquid chromatograph's buffering shock attenuation.
2. This high performance liquid chromatograph's safety protection structure's the rotation of the usable first motor of subassembly drives the master gear and rotates, the master gear is through meshing with the pinion, can realize the rotation of two-way screw rod, under the effect of erecting the rail, can realize that the mutual of both sides installation piece is drawn close and the separation, and then can realize opening and shutting of two extension poles, accessible connecting block and spacing groove promote the fixed plate motion, realize taking in and stretching out of high performance liquid chromatograph, then can be when not using, it deposits to get up high performance liquid chromatograph, realize the protection.
3. This high performance liquid chromatograph's safety protection structure's damper assembly can receive vertical vibrations at liquid chromatograph, can push down the connecting seat, make the connecting rod of both sides move about to both sides respectively, then can promote the buffer block and slide to both sides, the compression of third spring atress, can utilize the third spring, realize the buffering shock attenuation, the rotation of the usable second motor of clean subassembly drives the lead screw and rotates, under the effect of spout, can realize the lift of fixed block, and then the accessible fixing base drives the commentaries on classics roller and goes up and down, at the in-process of lift, utilize the meshing of moving wheel and rack, can realize the rotation of pivot, and then can drive the brush and rotate, the brush is through the front side laminating with liquid chromatograph, can realize the cleanness to the liquid chromatograph front side.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 3 is a schematic longitudinal sectional view of the present invention;
FIG. 4 is a cross-sectional structural schematic of the present invention;
FIG. 5 is a schematic cross-sectional view of the bottom slider of the present invention.
In the figure: 1 box body, 11PLC, 12 wind grooves, 13 supporting legs, 2 guide rails, 21 sliding blocks, 22 liquid chromatograph, 23 door bodies, 3 buffer components, 31 fixing plates, 32 guide frames, 33 movable blocks, 34 first springs, 35 guide rods, 36 mounting seats, 37 second springs, 38 vertical plates, 39 dustproof nets, 4 shock absorption components, 41 middle grooves, 42 buffer blocks, 43 third springs, 44 connecting rods, 45 connecting seats, 46 mounting plates, 47 telescopic columns, 5 extending components, 51 vertical rails, 52 bidirectional screw rods, 53 mounting blocks, 54 extending rods, 55 pin shafts, 56 limiting grooves, 57 connecting blocks, 58 pinions, 59 first motors, 591 main gears, 6 cleaning components, 61 sliding grooves, 62 screw rods, 63 fixing blocks, 64 second motors, 65 fixing seats, 66 rotating shafts, 67 rotating rollers, 68 hairbrushes, 69 moving gears, 691 racks, 7 ventilation components, 71 mounting rings, 72 fixing rods, 73 fans, 74 fixing plates, 23 fixing plates, 31 sliding blocks, 31 sliding plates, 35 sliding blocks, 35 sliding rods, 35 sliding blocks, 35, 75 temperature and humidity sensors, 8 accommodating grooves and 81 supports.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the safety protection structure of the high performance liquid chromatograph comprises a box body 1, a buffer component 3 and an extension component 5;
a box body 1: the side surface is uniformly provided with air ducts 12, the bottom surface of the box body 1 is uniformly provided with supporting legs 13, the upper surface and the lower surface of the interior of the box body 1 are symmetrically provided with guide rails 2, the guide rails 2 are connected with sliding blocks 21 in a sliding manner, the sliding blocks 21 are provided with liquid chromatographs 22, and the side surface of the box body 1 is movably connected with a door body 23;
the buffer assembly 3: comprises a fixed plate 31, two guide frames 32, two movable blocks 33, two first springs 34, a guide rod 35, a mounting seat 36, two second springs 37, a vertical plate 38 and a dustproof net 39, wherein the fixed plate 31 is fixedly connected on a sliding block 21, the two guide frames 32 are symmetrically arranged, the two guide frames 32 are respectively and fixedly connected with two sides of the surface of the fixed plate 31, the movable block 33 is slidably connected in the middle of the guide frame 32, the two first springs 34 are symmetrically arranged, the two first springs 34 are respectively arranged on two sides of the movable block 33, the ends, far away from each other, of the first springs 34 on the two sides are respectively and fixedly connected with two ends of the inner side of the guide frame 32, two ends of the guide rod 35 are respectively and fixedly connected with opposite side surfaces of the movable blocks 33 on the two sides, the mounting seat 36 is movably sleeved on the guide rod 35 through a through hole in the middle, the two second springs 37 are respectively sleeved on two sides of the guide rod 35, and the second springs 37 are positioned between, the vertical plate 38 is symmetrically arranged on two sides of the surface of the guide frame 32, the dust screen 39 is arranged on the vertical plate 38, the buffer component 3 is provided with the buffer component 4 and the cleaning component 6, the buffer component 4 comprises a middle groove 41, two buffer blocks 42, two third springs 43, two connecting rods 44 and a connecting seat 45, the middle groove 41 is arranged in the middle of the surface of the mounting seat 36, the two buffer blocks 42 are symmetrically arranged, the two buffer blocks 42 are respectively and slidably connected with two sides of the middle groove 41, the three springs 43 are symmetrically arranged, two opposite ends of the two third springs 43 are respectively arranged on two sides of the buffer blocks 42 which are far away from each other, the other ends of the third springs 43 on two sides are respectively and fixedly connected with two sides of the middle groove 41, the two connecting rods 44 are arranged, one ends of the two connecting rods 44 are respectively and movably connected with the buffer blocks 42 on two sides, two sides of the bottom surface of the connecting seat 45 are respectively, the mounting plate 46 is arranged on the surface of the connecting seat 45, the mounting plate 46 is fixedly connected with the liquid chromatograph 22, the telescopic columns 47 are uniformly arranged on the surface of the mounting seat 36, the top ends of the telescopic columns 47 are fixedly connected with the mounting plate 46, the cleaning assembly 6 comprises a sliding groove 61, a screw rod 62, a fixing block 63 and a second motor 64, the upper end and the lower end of the side surface of the sliding groove 61 are fixedly connected with one end of the guide frame 32 on the upper side and the lower side respectively, the screw rod 62 is rotatably connected in the sliding groove 61, the fixing block 63 is in threaded connection with the screw rod 62 through a screw hole in the middle part, the second motor 64 is arranged on the top surface of the sliding groove 61, the output shaft of the second motor 64 is fixedly connected with the top end of the screw rod 62, the input end of the second motor 64 is electrically connected with the output end of the PLC 11, the liquid chromatograph further comprises, the rotating roller 67 is fixedly sleeved on the rotating shaft 66, the hairbrush 68 is uniformly arranged on the surface of the rotating roller 67, the hairbrush also comprises a moving gear 69 and a rack 691, the moving gear 69 is fixedly sleeved on one end of the rotating shaft 66, the rack 691 is arranged on the side surface of the sliding chute 61, and the rack 691 is meshed with the gear 69;
the stretching assembly 5: the device comprises a vertical rail 51, a two-way screw 52, mounting blocks 53, extension rods 54, a pin shaft 55, a limiting groove 56 and connecting blocks 57, wherein the vertical rail 51 is arranged in the middle of the inner side surface of a box body 1, the two-way screw 52 is rotatably connected in the vertical rail 51 and penetrates through the top surface of the box body 1, threads with opposite spiral directions are symmetrically arranged on the upper side and the lower side of the two-way screw 52, the two mounting blocks 53 are symmetrically arranged, the two mounting blocks 53 are respectively in threaded connection with the upper side and the lower side of the two-way screw 52 through threaded holes in the middle, the two extension rods 54 are crossed, one ends of the two extension rods 54 are respectively movably connected with the mounting blocks 53 on the two sides, the crossed part of the two extension rods 54 is hinged through the pin shaft 55, the upper end and the lower end of the side surface of the limiting groove 56 are respectively fixedly connected with the side surfaces of the fixing plates, the two connecting blocks 57 are respectively movably connected with the other ends of the two extending rods 54, and further comprise a pinion 58, a first motor 59 and a main gear 591, wherein the pinion 58 is arranged at the top end of the bidirectional screw 52, the first motor 59 is arranged on the surface of the box body 1, the main gear 591 is arranged on an output shaft of the first motor 59, the main gear 591 is meshed with the pinion 58, and the input end of the first motor 59 is electrically connected with the output end of the PLC 11;
wherein: still include PLC controller 11, PLC controller 11 locates the side of box 1, and PLC controller 11's input is connected with external power source's output electricity.
Wherein: the door body structure further comprises a ventilation assembly 7, the ventilation assembly 7 comprises a mounting ring 71, a fixing rod 72 and a fan 73, the mounting ring 71 is arranged on the side face of the door body 23, the fixing rod 72 is uniformly arranged on the inner side face of the mounting ring 71, the fan 73 is arranged on the fixing rod 72, the input end of the fan 73 is electrically connected with the output end of the PLC 11, the door body structure further comprises a fixing plate 74 and a temperature and humidity sensor 75, the fixing plate 74 is arranged on the side face of the door body 1, the temperature and humidity sensor 75 is arranged on the side face of the fixing plate 74, and the output end; the sliding block type sliding block device is characterized by further comprising a containing groove 8 and a support 81, wherein the containing groove 8 is symmetrically arranged on the bottom surfaces of the two sliding blocks 21 located at the bottom, and one end of the support 81 is movably connected to one end of the containing groove 8.
The stretching assembly 5 can drive the main gear 591 to rotate by the rotation of the first motor 59, the main gear 591 is meshed with the pinion 58, the rotation of the bidirectional screw 52 can be realized, under the action of the vertical rail 51, the mutual approaching and separation of the upper and lower side mounting blocks 53 can be realized, the opening and closing of the two stretching rods 54 can be further realized, and the fixing plate 31 can be pushed to move by the connecting block 57 and the limiting groove 56, so that the liquid chromatograph 22 can be stretched out of the box body 1.
When in use:
firstly, the rotation of the first motor 59 drives the main gear 591 to rotate, the main gear 591 is meshed with the pinion 58 to realize the rotation of the two-way screw 52, under the action of the vertical rail 51, the mutual approaching and separation of the upper and lower side installation blocks 53 can be realized, and further the opening and closing of the two extending rods 54 can be realized, the fixing plate 31 can be pushed to move by the connecting block 57 and the limiting groove 56, the liquid chromatograph 22 is extended out of the box body 1, after the liquid chromatograph 22 is extended out of the box body 1, the bracket 81 can fall from the accommodating groove 8 to support the liquid chromatograph 22, when the liquid chromatograph 22 is subjected to longitudinal external force, the movable block 33 can be driven by the installation seat 36 to slide, the first spring 34 can be compressed, the buffering can be realized by the first spring 34, when the liquid chromatograph 22 is subjected to transverse external force, the second spring 37 can be compressed by the installation seat 36, and further the buffering and shock absorption of the liquid chromatograph 22 can, when the liquid chromatograph 22 is subjected to vertical vibration, the connecting seat 45 is pressed downwards, the connecting rods 44 on two sides move towards two sides respectively, the buffer block 42 can be pushed to slide towards two sides, the third spring 43 is compressed under stress, the third spring 43 can be utilized, buffer and shock absorption are realized, secondly, the lead screw 62 is driven to rotate by the rotation of the second motor 64, the fixed block 63 can be lifted under the action of the sliding groove 61, the rotating roller 67 can be driven to lift through the fixed seat 65, in the lifting process, the rotating shaft 66 can be rotated by the meshing of the moving gear 69 and the rack 691, the hairbrush 68 can be driven to rotate, the hairbrush 68 is attached to the front side of the liquid chromatograph 22, the cleaning of the front side of the liquid chromatograph 22 can be realized, when the ventilation assembly 7 can sense the higher humidity or temperature in the box body 1 through the temperature and humidity sensor 75, the fan 73 can be utilized, through the matching with the air duct 12, the ventilation and heat dissipation in the box body 1 can be realized, and the humidity can be reduced.
It should be noted that the specific model of the core chip of the PLC controller 11 disclosed in this embodiment is siemens S7-300, and the first motor 59, the second motor 64, the fan 73, and the temperature and humidity sensor 75 may be freely configured according to an actual application scenario. The PLC controller controls the first motor 59, the second motor 64, the fan 73 and the temperature and humidity sensor 75 to operate by a method commonly used in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. High performance liquid chromatograph's safety protection structure, its characterized in that: comprises a box body (1), a buffer component (3) and an extension component (5);
case (1): the side surface of the box body (1) is uniformly provided with air ducts (12), the bottom surface of the box body (1) is uniformly provided with supporting legs (13), the upper surface and the lower surface of the interior of the box body (1) are symmetrically provided with guide rails (2), the guide rails (2) are connected with sliding blocks (21) in a sliding manner, the sliding blocks (21) are provided with liquid chromatographs (22), and the side surface of the box body (1) is movably connected with a door body (23);
cushioning assembly (3): comprises a fixed plate (31), a guide frame (32), a movable block (33), first springs (34), guide rods (35), a mounting seat (36), second springs (37), a vertical plate (38) and a dust screen (39), wherein the fixed plate (31) is fixedly connected on a sliding block (21), the guide frame (32) is symmetrically provided with two guide frames (32) which are respectively and fixedly connected on two sides of the surface of the fixed plate (31), the movable block (33) is slidably connected in the middle of the guide frame (32), the first springs (34) are symmetrically provided with two first springs (34) which are respectively arranged on two sides of the movable block (33), one ends of the first springs (34) on two sides, which are far away from each other, are respectively fixedly connected with two ends of the inner side of the guide frame (32), two ends of the guide rods (35) are respectively and fixedly connected with opposite side surfaces of the movable blocks (33) on two sides, the mounting seat (36) is movably sleeved on the guide rods (35) through holes in the middle part, the two second springs (37) are respectively sleeved on two sides of the guide rod (35), the second springs (37) are located between the movable block (33) and the mounting seat (36), the vertical plates (38) are symmetrically arranged on two sides of the surface of the guide frame (32), the dustproof net (39) is arranged on the vertical plates (38), and the buffer component (3) is provided with the damping component (4) and the cleaning component (6);
stretching assembly (5): including erecting rail (51), two-way screw rod (52), installation piece (53), extension pole (54), round pin axle (55), spacing groove (56) and connecting block (57), erect rail (51) and locate the medial surface middle part of box (1), two-way screw rod (52) are rotated and are connected in erecting rail (51), and two-way screw rod (52) run through the top surface of box (1), and the upper and lower bilateral symmetry of two-way screw rod (52) is equipped with screw thread that spiral direction is opposite, installation piece (53) symmetry is equipped with two, and two installation pieces (53) are respectively through the upper and lower both sides of the screw hole threaded connection at two-way screw rod (52) in middle part, extension pole (54) are alternately equipped with two, and two one end that extend pole (54) are respectively in installation piece (53) swing joint of both sides, and two intersection that extend pole (54) are articulated through round pin axle (55), the side upper and lower both ends of spacing groove (56) are respectively with the side fixed even of fixed plate (31) of upper Two symmetrical connecting blocks (57) are arranged, the two connecting blocks (57) are respectively connected to the upper side and the lower side of the limiting groove (56) in a sliding manner, and the two connecting blocks (57) are respectively movably connected with the other ends of the two extending rods (54);
wherein: still include PLC controller (11), the side of box (1) is located in PLC controller (11), and the input of PLC controller (11) is connected with external power source's output electricity.
2. The safety protection structure of high performance liquid chromatograph of claim 1, wherein: the stretching assembly (5) further comprises a secondary gear (58), a first motor (59) and a main gear (591), the secondary gear (58) is arranged at the top end of the bidirectional screw rod (52), the first motor (59) is arranged on the surface of the box body (1), the main gear (591) is arranged on an output shaft of the first motor (59), the main gear (591) is meshed with the secondary gear (58), and the input end of the first motor (59) is electrically connected with the output end of the PLC (11).
3. The safety protection structure of high performance liquid chromatograph of claim 1, wherein: the shock absorption component (4) comprises a middle groove (41), a buffer block (42), a third spring (43), a connecting rod (44) and a connecting seat (45), the middle groove (41) is arranged in the middle of the surface of the mounting seat (36), two buffer blocks (42) are symmetrically arranged, and the two buffer blocks (42) are respectively connected with the two sides of the middle groove (41) in a sliding way, two third springs (43) are symmetrically arranged, opposite ends of the two third springs (43) are respectively arranged at two sides of the buffer blocks (42) at two sides, which are far away from each other, the other ends of the third springs (43) at two sides are respectively fixedly connected with two sides of the middle groove (41), two connecting rods (44) are arranged, and one end of each connecting rod (44) is movably connected with the buffer blocks (42) at the two sides, two sides of the bottom surface of the connecting seat (45) are respectively movably connected with the other ends of the connecting rods (44) at two sides.
4. The safety protection structure of high performance liquid chromatograph of claim 3, wherein: damper (4) still include mounting panel (46) and flexible post (47), the surface of connecting seat (45) is located in mounting panel (46), mounting panel (46) and liquid chromatograph (22) fixed connection, the surface of mount pad (36) is evenly located in flexible post (47), and the top and mounting panel (46) fixed connection of flexible post (47).
5. The safety protection structure of high performance liquid chromatograph of claim 1, wherein: clean subassembly (6) include spout (61), lead screw (62), fixed block (63) and second motor (64), both ends are respectively with the one end fixed connection of the guide frame (32) of upper and lower both sides about the side of spout (61), lead screw (62) rotate to be connected in spout (61), screw threaded connection at the middle part is passed through on lead screw (62) fixed block (63), the top surface of spout (61) is located in second motor (64), and the output shaft of second motor (64) and the top fixed connection of lead screw (62), and the input of second motor (64) is connected with the output electricity of PLC controller (11).
6. The safety protection structure of high performance liquid chromatograph of claim 5, wherein: clean subassembly (6) still include fixing base (65), pivot (66), change roller (67) and brush (68), the side of fixed block (63) is located in fixing base (65), the side of fixing base (65) is run through in pivot (66), it cup joints on pivot (66) to change roller (67) fixed, the surface of changeing roller (67) is evenly located in brush (68).
7. The safety protection structure of high performance liquid chromatograph of claim 6, wherein: clean subassembly (6) still include moving gear (69) and rack (691), move the fixed one end of cup jointing at pivot (66) of gear (69), the side of spout (61) is located to rack (691), and rack (691) and gear (69) meshing.
8. The safety protection structure of high performance liquid chromatograph of claim 1, wherein: still include ventilation assembly (7), ventilation assembly (7) are including collar (71), dead lever (72) and fan (73), the side of the door body (23) is located in collar (71), the medial surface of collar (71) is evenly located in dead lever (72), on dead lever (72) was located in fan (73), the input and the output electricity of PLC controller (11) of fan (73) were connected.
9. The safety protection structure of high performance liquid chromatograph of claim 8, wherein: the ventilation assembly (7) further comprises a fixing plate (74) and a temperature and humidity sensor (75), the fixing plate (74) is arranged on the side face of the door body (1), the temperature and humidity sensor (75) is arranged on the side face of the fixing plate (74), and the output end of the temperature and humidity sensor (75) is electrically connected with the input end of the PLC (11).
10. The safety protection structure of high performance liquid chromatograph of claim 1, wherein: still including accomodating groove (8) and support (81), accomodate groove (8) symmetry and locate the bottom surface that is located two sliders (21) of bottom, the one end swing joint of support (81) is in the one end of accomodating groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011411220.5A CN112533433A (en) | 2020-12-04 | 2020-12-04 | Safety protection structure of high performance liquid chromatograph |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011411220.5A CN112533433A (en) | 2020-12-04 | 2020-12-04 | Safety protection structure of high performance liquid chromatograph |
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| Publication Number | Publication Date |
|---|---|
| CN112533433A true CN112533433A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011411220.5A Withdrawn CN112533433A (en) | 2020-12-04 | 2020-12-04 | Safety protection structure of high performance liquid chromatograph |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042847A (en) * | 2022-06-29 | 2022-09-13 | 江西永宁科技有限责任公司 | Safe type potassium perchlorate storage conveyer |
-
2020
- 2020-12-04 CN CN202011411220.5A patent/CN112533433A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042847A (en) * | 2022-06-29 | 2022-09-13 | 江西永宁科技有限责任公司 | Safe type potassium perchlorate storage conveyer |
| CN115042847B (en) * | 2022-06-29 | 2023-04-11 | 江西永宁科技有限责任公司 | Safe type potassium perchlorate storage conveyer |
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Application publication date: 20210319 |