Analytical instrument with dust removal function
Technical Field
The utility model relates to an analytical instrument field, in particular to analytical instrument with dust removal function.
Background
The volume of some substances or organisms is too small, so that the substances or the organisms cannot be directly observed by naked eyes of people, and the analysis instrument amplifies the substances or the organisms through a microscope of the analysis instrument, so that working and experimental personnel can directly observe the substances or the organisms through an observation mirror and visually see the process of how the substances or the organisms react;
the existing analytical instrument has certain defects to be improved when in use, firstly, most observation vessels on the analytical instrument need to be disassembled and cleaned after being used each time, and the observation vessels are also prevented from being stained with dust during storage at ordinary times, so that the analytical instrument is very inconvenient to use; secondly, dust may adhere to the analytical instrument during operation, which may affect the results of experimental observations.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an analytical instrument with a dust removal function, which can effectively solve the problems that observation utensils on most analytical instruments in the background technology need to be disassembled and cleaned each time the observation utensils are used, and the observation utensils need to be kept at ordinary times to avoid being stained with dust, so that the analytical instruments are very inconvenient to use; secondly, dust may adhere to the analytical instrument during operation, leading to technical problems affecting the results of experimental observations.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an analytical instrument with a dust removal function comprises a supporting frame, wherein an observation mirror is arranged at the top of the supporting frame, an adjusting pipe is arranged in the middle of the observation mirror, a lifting column is arranged on one side of the supporting frame, and a lifting groove is arranged in the lifting column in the horizontal direction;
the lifting device comprises a lifting column, a lifting frame, a lifting block, a cleaning groove, a lifting block, a connecting rod, an observation vessel, sliding grooves, sliding blocks, a crank handle and a group of air bags, wherein the upper end of the outer side of the lifting column is provided with the pushing block, one end of the pushing block is provided with the connecting rod, one end of the connecting rod is provided with the observation vessel, the front and back directions of the interior of the lifting column are provided with the sliding grooves, the two sides of the connecting rod, which are positioned in the lifting column;
the bottom of crank is connected with a running gear, running gear's both sides all are provided with a set of drive gear, and the outside drive gear's inside is provided with the lead screw, the upper and lower both ends surface of lead screw all is provided with ball bearing, ball bearing's one end is connected with the stripper plate, the outside and the inboard of gasbag are provided with outlet duct and intake pipe respectively, the outer end of outlet duct and the inner of intake pipe all are provided with the closure plate, the inner of outlet duct is provided with the filter screen.
As a further scheme of the utility model, the equal swing joint of top surface of clean groove and sight glass has the dustproof lid, and the lateral wall middle part of observing household utensils is provided with a plurality of inlet opening, and observes the inside standing groove of household utensils and the bottom looks adaptation of sight glass.
As a further aspect of the utility model, the sliding block is located inside the sliding tray, connecting rod and sliding tray sliding connection.
As a further scheme of the utility model, two the surface of lead screw all is provided with two sections opposite direction's screw, and the screw rotation opposite direction on two lead screw surfaces, and two ball bearing of homonymy use the drive gear that corresponds to be axisymmetric setting as the central line.
As a further proposal of the utility model, the surface of the extrusion plate is provided with four extrusion grooves, and the gasbag looks adaptation in the extrusion grooves.
As a further aspect of the utility model, two the closing plate respectively with intake pipe and outlet duct swing joint, closing plate, outlet duct, intake pipe all are cylindric setting, and the cross section of closing plate is greater than the cross section of intake pipe and outlet duct.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up the stripper plate and extrude the gasbag, make the air in the gasbag pass the filter screen and blow the closure plate of outlet duct outer end and discharge, sieve the dust in the exhaust air through the filter screen, make the stripper plate reset again, the gasbag resets like this, because the atmospheric pressure in the gasbag is less than the outside, so the air in the intake pipe outside just blows the closure plate of intake pipe inner, and then get into in the gasbag, repeat the above-mentioned process and filter the air again, just so can concentrate the collection to the dust that floats in the air around the carriage, avoid it to float once more, guarantee that the dust can not produce the influence to the material in the observation ware in the experimental observation process;
the inside material of observation household utensils is taken out after the observation is finished, promote the ejector pad decline and drive the connecting rod and remove, and then drive the observation household utensils and remove, make observation household utensils and clean groove contact, the inlet opening through observing household utensils lateral wall setting makes the inside cleaning solution of clean groove get into inside soaking the disinfection to it of clean groove, accomplish behind the disinfection rethread ejector pad messenger observation household utensils and rise and the contact of observation mirror bottom, suit the bottom through the inside standing groove of observation household utensils and observation mirror like this and prevent grey protection to observing household utensils, can also directly disinfect the washing to the observation household utensils, need not dismantle it, the clean-up time has been saved.
Drawings
Fig. 1 is a schematic view of the overall structure of an analysis instrument with a dust removal function according to the present invention;
fig. 2 is a front cross-sectional view of a lifting column of an analysis apparatus with a dust removing function according to the present invention;
FIG. 3 is a cross-sectional view of a side surface of a support frame of an analysis apparatus with a dust removing function according to the present invention;
FIG. 4 is a cross-sectional view of an air bag of an analysis apparatus with a dust removing function according to the present invention;
fig. 5 is a perspective view of the extrusion plate of the analyzer with dust removal function according to the present invention.
In the figure: 1. a support frame; 2. an observation mirror; 3. an adjusting tube; 4. a lifting column; 5. a lifting groove; 6. a push block; 7. a connecting rod; 8. observing the vessel; 9. a sliding groove; 10. a slider; 11. cleaning the tank; 12. a crank; 13. an air bag; 14. a rotating gear; 15. a transmission gear; 16. a screw rod; 17. a ball bearing; 18. a pressing plate; 19. an air outlet pipe; 20. an air inlet pipe; 21. a closing plate; 22. and (4) a filter screen.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 5, an analysis instrument with a dust removal function includes a support frame 1, an observation mirror 2 is disposed on the top of the support frame 1, an adjusting tube 3 is disposed in the middle of the observation mirror 2, a lifting column 4 is disposed on one side of the support frame 1, a lifting groove 5 is disposed in the lifting column 4 in the horizontal direction, and an observation vessel 8 is observed through the upper end of the observation mirror 2;
a push block 6 is arranged at the upper end of the outer side of the lifting column 4, a connecting rod 7 is arranged at one end of the push block 6, an observation vessel 8 is arranged at one end of the connecting rod 7, sliding grooves 9 are formed in the front and rear directions in the lifting column 4, sliding blocks 10 are arranged on two sides of the connecting rod 7 positioned in the lifting column 4, a cleaning groove 11 is formed in the lower end of the inner side of the lifting column 4, a crank 12 is arranged in the middle of the top surface of the other side of the support frame 1, a group of airbags 13 are arranged at the front end and the rear end in the support frame 1, and the connecting rod 7 is driven to move through the push;
the bottom of crank 12 is connected with a rotating gear 14, both sides of rotating gear 14 are all provided with a set of drive gear 15, the inside of outside drive gear 15 is provided with lead screw 16, the upper and lower both ends surface of lead screw 16 all is provided with ball bearing 17, the one end of ball bearing 17 is connected with stripper plate 18, the outside and the inboard of gasbag 13 are provided with outlet duct 19 and intake pipe 20 respectively, the outer end of outlet duct 19 and the inner of intake pipe 20 all are provided with closure plate 21, the inner of outlet duct 19 is provided with filter screen 22, sieve the dust in the inside air of gasbag 13 through filter screen 22.
The equal swing joint in top surface of clean groove 11 and sight glass 2 has the ash-proof lid, and the lateral wall middle part of observing household utensils 8 is provided with a plurality of inlet opening, and observes the standing groove of 8 inside of household utensils and the bottom looks adaptation of sight glass 2, soaks the washing to observing household utensils 8 through the cleaning solution that clean groove 11 was filled.
The slide block 10 is located inside the slide groove 9, the link 7 is slidably connected to the slide groove 9, and the position of the link 7 is regulated by the slide block 10.
Two sections of threads with opposite directions are arranged on the surfaces of the two screw rods 16, the rotating directions of the threads on the surfaces of the two screw rods 16 are opposite, the two ball bearings 17 on the same side are arranged in axial symmetry by taking the corresponding transmission gear 15 as a central line, and the rotation of the screw rods 16 drives the ball bearings 17 to move.
Four extrusion grooves are formed in the surface of the extrusion plate 18 and are matched with the air bags 13, the air bags 13 are extruded through the extrusion plate 18, and air in the air bags 13 passes through the filter screen 22 to blow the closing plate 21 at the outer end of the air outlet pipe 19 to be discharged.
Two closing plates 21 are respectively and movably connected with an air inlet pipe 20 and an air outlet pipe 19, the closing plates 21, the air outlet pipe 19 and the air inlet pipe 20 are all arranged in a cylindrical shape, the cross section of each closing plate 21 is larger than that of the air inlet pipe 20 and the air outlet pipe 19, and air can enter and exit through the closing plates 21.
It should be noted that, the utility model relates to an analytical instrument with dust removal function, when using, at first, put biological cell or material that need observe inside observation household utensils 8, observe observation household utensils 8 through the upper end of sight glass 2, adjust the control tube 3 and then change and observe the detail, through shaking crank 12 simultaneously observing, drive the rotation gear 14 through crank 12 and rotate, and then drive two sets of drive gear 15 of both sides and rotate, rotate 15 through two drive gear of both sides outermost end and drive corresponding lead screw 16 and rotate, and then drive ball bearing 17 and remove, the removal through ball bearing 17 drives stripper plate 18 and extrudes gasbag 13, make the air inside gasbag 13 pass through filter screen 22 and blow the closure plate 21 of outlet duct 19 outer end and discharge, sieve the dust in the exhaust air through filter screen 22, the extrusion plate 18 is reset, the air bag 13 is reset, because the air pressure inside the air bag 13 is smaller than the outside, the air outside the air inlet pipe 20 blows the closing plate 21 at the inner end of the air inlet pipe 20 and then enters the air bag 13, the air is filtered by repeating the process, the dust floating in the air around the support frame 1 can be intensively collected, the material inside the observation vessel 8 is taken out after the observation is finished, the push block 6 is pushed to descend to drive the connecting rod 7 to move, the observation vessel 8 is further driven to move, the observation vessel 8 is in contact with the cleaning groove 11, the cleaning solution inside the cleaning groove 11 enters the cleaning groove 11 through the water inlet hole arranged on the side wall of the observation vessel 8 to soak and disinfect the cleaning solution, the observation vessel 8 ascends through the push block 6 to be in contact with the bottom end of the observation mirror 2 after the disinfection is finished, the observation vessel 8 is properly matched with the bottom end of the observation mirror 2 to carry out dust prevention protection through the placing groove inside, and closing the dust-proof cover movably connected with the top surface of the observation mirror 2 by the cleaning groove 11, namely finishing the analysis and observation process.
The utility model discloses a set up stripper plate 18 and extrude gasbag 13, make the inside air of gasbag 13 pass filter screen 22 and blow the closure plate 21 of 19 outer ends of outlet duct and discharge, sieve the dust in the exhaust air through filter screen 22, make stripper plate 18 reset again, gasbag 13 also resets like this, because the atmospheric pressure in gasbag 13 is less than the outside, so the air in the outside of intake pipe 20 just blows the closure plate 21 of intake pipe 20 inner, and then get into gasbag 13, repeat the above-mentioned process again and filter the air, just so can concentrate the collection to the floating dust in the air around carriage 1, avoid it to float once more, guarantee that the dust can not produce the influence to the material in observation ware 8 in the experimental observation process; take out the inside material of observation household utensils 8 after the observation is finished, promote 6 decline of ejector pad and drive connecting rod 7 and remove, and then drive observation household utensils 8 and remove, make observation household utensils 8 and clean groove 11 contact, the inlet opening through observing 8 lateral walls settings makes the inside cleaning solution of clean groove 11 get into clean groove 11 inside and soaks the disinfection to it, accomplish behind the disinfection rethread ejector pad 6 messenger observation household utensils 8 rise and the contact of observation mirror 2 bottom, the bottom through observing 8 inside standing groove of household utensils and observation mirror 2 suits to prevent grey protection to observation household utensils 8 like this, can also directly disinfect the washing to observation household utensils 8, do not need to dismantle it, the clearing time has been saved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.