CN113049309A - Sampling collection and inspection integrated device used in clinical laboratory - Google Patents
Sampling collection and inspection integrated device used in clinical laboratory Download PDFInfo
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- CN113049309A CN113049309A CN202110301060.7A CN202110301060A CN113049309A CN 113049309 A CN113049309 A CN 113049309A CN 202110301060 A CN202110301060 A CN 202110301060A CN 113049309 A CN113049309 A CN 113049309A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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Abstract
The invention discloses a sampling, collecting and submitting integrated device used in a clinical laboratory, wherein a second transmission mechanism for pumping water and sampling when a filter screen is stopped is arranged on the lower surface of a support frame, and under the action of a third transmission mechanism, a hose is driven to intermittently convey a pipe along with the filter screen, so that a collecting barrel is driven to intermittently rotate. It can realize through single driving source to have possessed, intermittent type nature makes the filter screen move down, and the hose follows the filter screen and moves down in step, and take a sample again when the filter screen stagnation, do not take a sample when the filter screen moves down, satisfy the user and need carry out the requirement of taking a sample at the degree of depth that calculates well in advance, and after the single sample, carry out categorised collection by the collecting vessel of difference, again through the user's operation of submitting a sample, this device has the sample and collects the integrative design of submitting inspection, can be at the continuous sampling operation that carries on of the degree of depth of difference, and overall structure is orderly, the better effect of practicality.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to a sampling, collecting and submitting integrated device used in a clinical laboratory.
Background
With the daily change of living standard of people and the continuous development of science and technology and production, the damage to the environment is increased day by day, water is the source of human life, river pollution is frequent in this year, and due to the wide attention of society, monitoring personnel need to sample, collect and send water at intervals to monitor the pollution degree of the water and the change of mineral content in the water, so that a corresponding method is made.
Present river sample collection censorship method is mostly the manual work and takes a sample on the surface of river with the cup, and the data after the sample has great error, can not take a sample to the river of the different degree of depth, and the device that generally can stretch into the river inside and take a sample, only can stretch into certain degree of depth by the single and take a sample, can not realize lasting sample that can not the degree of depth, has influenced sampling efficiency.
Disclosure of Invention
The invention aims to provide a sampling, collecting and submitting inspection integrated device used in a clinical laboratory, which can be realized by a single driving source, intermittently enables a filter screen to move downwards, enables a hose to move downwards along with the filter screen synchronously, performs sampling when the filter screen is stopped, does not perform sampling when the filter screen moves downwards, meets the requirement that a user needs to perform sampling at a depth calculated in advance, performs classified collection by different collecting barrels after single sampling, and performs water inlet submitting inspection operation by the user, has the design of integrating sampling, collecting and submitting inspection, can perform continuous sampling operation at different depths, has a neat and uniform integral structure and better practicability, solves the problems that the existing river sampling, collecting and submitting inspection methods mostly use cups to sample on the surface of river water manually, the data after sampling has larger errors, and cannot perform sampling on river water at different depths, and the general device that can stretch into the river inside and take a sample can only stretch into certain degree of depth once and take a sample, can not realize lasting sample that can not be degree of depth, has influenced the problem of sampling efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a sampling, collecting and submitting inspection integrated device used by a clinical laboratory comprises a bottom plate, a filter screen and a hose, wherein the upper surface of the bottom plate is fixedly connected with a support frame, the lower surface of the support frame is fixedly connected with a support plate I, a support plate II and a support plate III, the surface of the support plate I is fixedly connected with a rotating shaft I and a rotating shaft II, the surface of the support plate II is fixedly connected with a rotating shaft III, the lower surface of the support frame is fixedly connected with a water inlet tank, the lower surface of the water inlet tank is provided with a water outlet pipe, the surface of the support plate III is rotatably connected with a rotating shaft IV, the lower surface of the support frame is rotatably connected with a rotating rod, the surface of the rotating rod is fixedly connected with a rotating disc, the surface of the rotating disc is provided with a groove, the rotating disc, a driving mechanism is arranged on the surface of the first supporting plate;
still include drive mechanism one, drive mechanism two, drive mechanism three and drive mechanism four, through actuating mechanism's operation, under drive mechanism one's effect, drives the drive mechanism one that filter screen intermittent type nature moved down, the lower surface of support frame is provided with the drive mechanism two that draws water the sample when the filter screen stagnation, through the intermittent type nature of filter screen moves down, under drive mechanism three's effect, drives the hose is followed filter screen intermittent type nature is sent the pipe, under drive mechanism four's effect, drives collecting vessel intermittent type nature rotates.
Preferably, the driving mechanism comprises a first rotary driving source, a back side of the first rotary driving source is fixedly connected with the surface of the first supporting plate, and a first gear is fixedly connected with a rotating part of the first rotary driving source.
Preferably, the first transmission mechanism comprises a first rack, a tooth groove part of the first rack is meshed with a tooth groove part of the first gear, return springs are fixedly connected to two sides of the first rack, tooth blocks are fixedly connected to opposite back sides of the two return springs, a second rack is fixedly connected to the lower surface of the first rack, a second gear is meshed with the tooth groove part of the second rack, the surface of the second gear is fixedly connected with the surface of the first rotating shaft, a third gear is meshed with the tooth groove part of the second gear, and the surface of the third gear is fixedly connected with the surface of the second rotating shaft.
Preferably, the intermittent type part is including changeing the piece, change the surface of piece with the fixed surface of pivot two is connected, the fixed surface of changeing the piece is connected with the block and grabs, the fixed surface of backup pad one is connected with rotary drive source two, rotary drive source two's rotation portion fixedly connected with ratchet, the side of ratchet with the surperficial looks butt that the block was grabbed, rotary drive source two's rotation portion fixedly connected with reel, the side winding of reel has the acting as go-between, the lower surface of acting as go-between with the last fixed surface of filter screen is connected.
Preferably, the second transmission mechanism comprises a container, the back side of the container is fixedly connected with the surface of the first rack row, the surface of the two tooth blocks is fixedly connected with connecting blocks, the opposite sides of the two connecting blocks are fixedly connected with connecting rods, the opposite sides of the two connecting rods are fixedly connected with piston heads together, the side surfaces of the piston heads are slidably connected with the inner wall of the container, openings I for the two connecting rods to penetrate into and slidably connected with are respectively arranged on the two sides of the container, a connecting wheel is fixedly connected with the surface of the third rotating shaft, a hose is wound on the surface of the connecting wheel, one end of the hose is fixedly communicated with the right side of the container, the other end of the hose is fixedly communicated with a water suction pipe, the surface of the water suction pipe is fixedly communicated with the upper surface of the filter screen, and the right side of the container is fixedly, the right side of connecting pipe with the left side of case of intaking is fixed to be communicated, the connecting pipe with the inside of hose all is provided with the check valve, still includes spacing part.
Preferably, the limiting part comprises two limiting rods, opposite sides of the two limiting rods are respectively fixedly connected with the left side and the right side of the container, limiting blocks are sleeved on the surfaces of the two limiting rods in a sliding mode, and the upper surfaces of the two limiting blocks are fixedly connected with the lower surface of the supporting frame.
Preferably, drive mechanism three includes belt pulley one, the surface of belt pulley one with the rotation fixed connection of rotary drive source two, the fixed surface of pivot three is connected with double flute belt pulley, belt pulley one and double flute belt pulley pass through belt drive connection.
Preferably, drive mechanism four includes belt pulley three, the surface of belt pulley three with the fixed surface of pivot four is connected, the double flute belt pulley with belt pulley three-way is crossed two transmission connections of belt, the fixed surface of pivot four is connected with conical gear one, the meshing of tooth's socket portion of conical gear one has conical gear two, conical gear two the surface with the lower fixed surface of bull stick is connected.
Compared with the prior art, the invention has the following beneficial effects:
the invention drives the clamping claw to swing through the operation of a rotating part of a rotary driving source, namely, the clamping claw can intermittently clamp the main ratchet wheel, when the ratchet wheel and the clamping claw are in a loosening state, the stay wire is downwards pulled through the sinking of the filter screen until the clamping claw is clamped with the ratchet wheel again, so that the ratchet wheel reciprocates, the stay wire intermittently moves downwards through the driving of the ratchet wheel, and then the filter screen intermittently moves downwards, so that the filter screen can pause at different depths, and necessary conditions are provided for subsequent sampling at different depths.
The hose winding on the connecting wheel intermittently conveys the hose downwards through the intermittent rotation of the ratchet wheel, the hose can synchronously and intermittently move downwards along with the filter screen, compared with the common hose which is not wound, the hose is possibly longer, the whole operation environment is too messy, the synchronous filter screen drives the hose to move downwards, and the resistance of the hose conveying is larger than that of the hose conveying through the connecting wheel.
Thirdly, the invention drives the rack row I to move rightwards through the rotation of the gear I, at the moment, the container is limited by the limit block and can not move rightwards continuously, so that the rack row I can not move rightwards any more, at the moment, the gear I is meshed with the tooth block to drive the tooth block to move rightwards, and due to the elastic restorability of the reset spring, the tooth block moves transversely in a reciprocating way, the piston head is driven to move transversely in the container in a reciprocating way through the transverse moving of the tooth block, so that the pressure intensity in the container is changed, water in the filter screen can flow into the container through the water suction pipe and the hose, then the water flows into the water inlet box through the connecting pipe in the container, after the single water pumping and sampling is finished, through the reverse operation of the rotary driving source I, the ratchet wheel can be locked after rotating a little, so that the filter screen stops after continuously moving downwards for a certain distance, at the same time, and the cooperation is arranged one spacing to the rack for connecting rod and piston head reciprocating motion reach the effect of continuing the sample of drawing water, and this kind of mode, when the filter screen moves down the in-process, because of the container does not by stopper card owner, so the piston head can not reciprocating motion, make can not draw water, only when the filter screen stops lagged gear one and tooth piece meshing, just can draw water, avoid not moving down when the degree of depth that the user needs at the filter screen, just draw water, make sample data inaccurate, the great problem of error.
The invention drives the turntable to rotate through the intermittent rotation of the double-groove belt pulley, drives the collecting barrel to rotate through the rotation of the turntable, when the river water sampled at a time enters the water inlet tank, the river water flows out of the collecting barrel through the water outlet pipe, and when the belt pulley III continuously rotates through the transmission mechanism, the collecting barrel is driven to rotate, so that a user can directly take the collecting barrel down for classified collection, and a plurality of collecting barrels are arranged, and the next collecting barrel can rotate to the lower part of the water outlet pipe to wait for the river water sampled next time.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a first front view of the structure of the first rotating shaft, the first rotating drive source, the first gear, the first rack row, the return spring, the tooth block, the second rack row, the second gear, the container, the connecting block and the connecting rod of the present invention;
FIG. 3 is a second front view of the first rotating shaft, the second gear, the third gear, the rotating block and the engaging structure of the present invention;
FIG. 4 is a third front cross-sectional view of the hose, container, connecting rod, connecting tube, piston head, check valve arrangement of the present invention;
FIG. 5 is a fourth front view of the fourth embodiment of the present invention, showing the structure of the fourth rotating shaft, the second belt, the first bevel gear, the second bevel gear and the third belt pulley;
fig. 6 is a top view of the structure of the rotating rod, the rotating disk and the collecting barrel of the invention.
In the figure: 1. a base plate; 2. filtering with a screen; 3. a support frame; 4. a first support plate; 5. a second support plate; 6. a first rotating shaft; 7. a second rotating shaft; 8. a rotating shaft III; 9. a water inlet tank; 10. a water outlet pipe; 11. a third support plate; 12. a rotating shaft IV; 13. a rotating rod; 14. a turntable; 15. a groove; 16. a collection barrel; 17. a hose; 18. a first rotary driving source; 19. a first gear; 20. arranging a first rack; 21. a return spring; 22. a tooth block; 23. a second rack row; 24. a second gear; 25. a third gear; 26. rotating the block; 27. clamping and grabbing; 28. a second rotary driving source; 29. a ratchet wheel; 30. a reel; 31. a pull wire; 32. a container; 33. connecting blocks; 34. a connecting rod; 35. a connecting wheel; 36. a suction pipe; 37. a connecting pipe; 38. a limiting block; 39. a first belt pulley; 40. a double grooved pulley; 41. a first belt; 42. a second belt; 43. a first conical gear; 44. a second bevel gear; 45. a piston head; 46. a one-way valve; 47. a limiting rod; 48. a third belt pulley; 49. and a balancing weight.
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 to 6, the present invention provides a technical solution: a sampling, collecting and inspecting integrated device used in clinical laboratory comprises a bottom plate 1, a filter screen 2 and a hose 17, wherein the upper surface of the bottom plate 1 is fixedly connected with a support frame 3, the lower surface of the support frame 3 is fixedly connected with a support plate I4, a support plate II 5 and a support plate III 11, the surface of the support plate I4 is rotatably connected with a rotating shaft I6 and a rotating shaft II 7, the surface of the support plate II 5 is rotatably connected with a rotating shaft III 8, the lower surface of the support frame 3 is fixedly connected with a water inlet tank 9, the lower surface of the water inlet tank 9 is provided with a water outlet pipe 10, the surface of the support plate III 11 is rotatably connected with a rotating shaft IV 12, the lower surface of the support frame 3 is rotatably connected with a rotating rod 13, the surface of the rotating rod 13 is fixedly connected with a rotating disk 14, the surface of the rotating disk 14 is provided with a groove 15, the, the lower surface of the filter screen 2 is provided with a balancing weight 49, and the surface of the first support plate 4 is provided with a driving mechanism;
the river water sampler is characterized by further comprising a first transmission mechanism, a second transmission mechanism, a third transmission mechanism and a fourth transmission mechanism, wherein the first transmission mechanism, the second transmission mechanism, the third transmission mechanism and the fourth transmission mechanism are driven to intermittently move down the filter screen 2 under the action of the first transmission mechanism through the operation of the driving mechanism, the second transmission mechanism for pumping water and sampling when the filter screen 2 is stopped is arranged on the lower surface of the support frame 3, the hose 17 is driven to intermittently convey the water along the filter screen 2 under the action of the third transmission mechanism, the collection barrel 16 is driven to intermittently rotate under the action of the fourth transmission mechanism, when the river water sampler is used and sampled, collected and sent for inspection, the sampling is an important environment, the water at different depths needs to be sampled, so that the error of a detected result is small, a user places the filter screen 2 in a river to be detected, and the gravity of the filter screen 2 and the gravity of the counter weight 49, can overcome the buoyancy of rivers itself for filter screen 2 can sink, through actuating mechanism's operation, under actuating mechanism's effect, drive filter screen 2 intermittent type nature moves down's drive mechanism one, the lower surface of support frame 3 is provided with the drive mechanism two that draws water the sample when filter screen 2 stagnates, through filter screen 2's intermittent type nature moves down, under drive mechanism three's effect, drives hose 17 follows filter screen 2 intermittent type nature send pipe, under drive mechanism four's effect, drive collection bucket 16 intermittent type nature rotates, after the user sample finishes, through drive rotary drive source two 28, drive ratchet 29 antiport, and then make and act as go-between 31 rebound, until pulling filter screen 2 out of the river, this device compares in general device, this device has more the practicality, and general river sampling method is mostly the manual cup and takes a sample on the surface of river, the data after sampling has larger error, the river water with different depths can not be sampled, and the common device which can extend into the river to sample can only extend into a certain depth for sampling once, can not realize continuous sampling which can not realize the depth, thereby influencing the sampling efficiency, the device can be realized by a single driving source, the filter screen 2 moves downwards intermittently, the hose 17 moves downwards along with the filter screen 2 synchronously, and when the filter screen 2 is stopped, when the filter screen 2 moves downwards, the sampling is not carried out, the requirement that a user needs to carry out sampling at the depth calculated in advance is met, after sampling once, the sample is collected by different collecting barrels 16, and then the sample is fed to the inspection by the user, the device has the design of integrating sampling, collecting and inspecting, the sampling operation can be continuously carried out at different depths, the whole structure is orderly, and the practicability is better.
Further, the driving mechanism comprises a first rotary driving source 18, the back side of the first rotary driving source 18 is fixedly connected with the surface of the first supporting plate 4, a first gear 19 is fixedly connected with a rotating part of the first rotary driving source 18, and the first gear 19 is driven to rotate through the operation of the rotating part of the first rotary driving source 18.
Further, the first transmission mechanism comprises a first rack row 20, a tooth groove portion of the first rack row 20 is meshed with a tooth groove portion of the first gear 19, two sides of the first rack row 20 are fixedly connected with return springs 21, opposite sides of the two return springs 21 are fixedly connected with tooth blocks 22, a second rack row 23 is fixedly connected to the lower surface of the first rack row 20, a second gear 24 is meshed with the tooth groove portion of the second rack row 23, the surface of the second gear 24 is fixedly connected with the surface of the first rotating shaft 6, a third gear 25 is meshed with the tooth groove portion of the second gear 24, the surface of the third gear 25 is fixedly connected with the surface of the second rotating shaft 7, and the first transmission mechanism further comprises an intermittent part, the first rack row 20 is driven to transversely move through rotation of the first gear 19, the second rack row 23 is driven to transversely move through transverse movement of the first rack row 20, and the second rack row 23 is driven to transversely move through transverse movement of the second rack row 23, the second gear 24 is driven to rotate, the third gear 25 is driven to rotate through the rotation of the second gear 24, and the rotating block 26 is driven to rotate through the rotation of the third gear 25.
Further, the intermittent part includes a rotating block 26, the surface of the rotating block 26 is fixedly connected with the surface of the second rotating shaft 7, the surface of the rotating block 26 is fixedly connected with a clamping claw 27, the surface of the first support plate 4 is fixedly connected with a second rotary drive source 28, the rotary part of the second rotary drive source 28 is fixedly connected with a ratchet 29, the side surface of the ratchet 29 is abutted against the surface of the clamping claw 27, the rotary part of the second rotary drive source 28 is fixedly connected with a reel 30, the side surface of the reel 30 is wound with a pull wire 31, the lower surface of the pull wire 31 is fixedly connected with the upper surface of the filter screen 2, the clamping claw 27 is driven to rotate by the rotation of the rotating block 26, the clamping claw 27 is further made to swing by the forward and reverse rotation of the first rotary drive source 18, the main ratchet 29 can be intermittently clamped by the swinging of the clamping claw 27, when the ratchet 29 and the clamping claw 27 are in a loosening state, through the subsidence of filter screen 2 for acting as go-between 31 is dragged downwards, and it again with ratchet 29 joint to block grab 27, reciprocates with this for ratchet 29 intermittent type nature rotates, and acting as go-between 31 intermittently moves down through the drive of ratchet 29, and then drives filter screen 2 intermittent type nature and move down, makes filter screen 2 pause at the depth of difference, provides necessary condition for subsequent sample at the different degree of depth.
Further, the second transmission mechanism comprises a container 32, the back side of the container 32 is fixedly connected with the surface of the first rack row 20, the surface of the two tooth blocks 22 is fixedly connected with a connecting block 33, the opposite sides of the two connecting blocks 33 are fixedly connected with connecting rods 34, the opposite sides of the two connecting rods 34 are fixedly connected with piston heads 45 together, the side surfaces of the piston heads 45 are slidably connected with the inner wall of the container 32, the two sides of the container 32 are respectively provided with a first opening for the two connecting rods 34 to penetrate and slidably connect with, the surface of the rotating shaft three 8 is fixedly connected with a connecting wheel 35, the hose 17 is wound on the surface of the connecting wheel 35, one end of the hose 17 is fixedly communicated with the right side of the container 32, the other end of the hose 17 is fixedly communicated with a water suction pipe 36, and the surface of the water suction pipe 36 is fixedly communicated with the upper surface of the filter screen 2, the right side of the container 32 is fixedly communicated with a connecting pipe 37, the right side of the connecting pipe 37 is fixedly communicated with the left side of the water inlet tank 9, the connecting pipe 37 and the hose 17 are both internally provided with a one-way valve 46, the connecting pipe further comprises a limiting component, the rack row I20 is driven to move rightwards through the rotation of the gear I19, as shown in the state of figure 1, at the moment, the container 32 is limited by the limiting component 38 and cannot move rightwards continuously, the rack row I20 is further prevented from moving rightwards, and the gear I19 is meshed with the tooth block 22 at the moment, the tooth block 22 is driven to move rightwards, and due to the elastic recovery of the return spring 21, the tooth block 22 moves transversely in a reciprocating manner, the piston head 45 is driven to move transversely in the container 32 in a reciprocating manner through the tooth block 22, the pressure in the container 32 is changed, and the water flow in the filter screen 2 can flow into the, then the garbage enters the water inlet tank 9 from the container 32 through the connecting pipe 37, the function of the filter screen is to prevent the garbage from entering the filter screen and affecting the sampling result, after the single water pumping and sampling are finished, the ratchet 29 is locked after rotating a little, so that the filter screen 2 continues to move downwards for a certain distance and stops, at the same time, the gear 19 is meshed with the tooth block 22 on the right side and matched with the limit of the rack row one 20, so that the connecting rod 34 and the piston head 45 move back and forth, and the effect of continuing water pumping and sampling is achieved, and in this way, when the filter screen 2 moves downwards, because the container 32 is not locked by the limit block 38, the piston head 45 can not move back and forth, so that water pumping can not be carried out, only when the gear 19 is meshed with the tooth block 22 after the filter screen 2 stops, water pumping can be carried out, and when the filter screen 2 does not move downwards to the depth required by the user, pumping water is carried out, so that the sampling data is inaccurate and the error is large.
Further, the limiting part comprises two limiting rods 47, opposite sides of the two limiting rods 47 are fixedly connected with the left side and the right side of the container 32 respectively, the limiting blocks 38 are sleeved on the surfaces of the two limiting rods 47 in a sliding mode, the upper surfaces of the two limiting blocks 38 are fixedly connected with the lower surface of the support frame 3, and by the arrangement of the limiting part, when the container 32 moves transversely along the limiting rods 47, the container 32 is limited by the two limiting blocks 38 and cannot move rightwards or leftwards continuously, so that the first rack row 20 does not move rightwards or leftwards any more, the first gear 19 is meshed with the tooth block 22, and the piston head 45 in the container 32 starts to work.
Further, the third transmission mechanism includes a first belt pulley 39, the surface of the first belt pulley 39 is fixedly connected with the second rotary driving source 28, the third rotating shaft 8 is fixedly connected with a double-groove belt pulley 40, the first belt pulley 39 and the double-groove belt pulley 40 are in transmission connection through a first belt 41, the second rotary driving source 28 is driven to intermittently rotate through the intermittent rotation of the ratchet 29, the second rotary driving source 28 does not have self-locking property and can rotate along with the rotation of the ratchet 29, and further the intermittent rotation of the second rotary driving source 28 is realized, the first belt pulley 39 intermittently rotates, the intermittent rotation of the first belt pulley 39 is realized, the transmission relation of the first belt 41 is realized, the double-groove belt pulley 40 intermittently rotates, the connecting wheel 35 intermittently rotates through the intermittent rotation of the second double-groove belt pulley, and further the hose 17 wound on the connecting wheel 35 intermittently downwards sends a hose, through this kind of setting, hose 17 can follow filter screen 2 and carry out synchronous intermittent type and move down, compares in general not winding hose 17, and hose 17 is probably longer, can seem whole operational environment too in a jumble, and if filter screen 2 directly drives hose 17 and moves down, the resistance of sending the pipe is compared in sending the resistance of pipe great through fifth wheel 35 for the practicality is not good.
Further, the transmission mechanism four includes a third belt pulley 48, the surface of the third belt pulley 48 is fixedly connected with the surface of the fourth rotating shaft 12, the double-groove belt pulley 40 is connected with the third belt pulley 48 through a second belt 42 in a transmission manner, the surface of the fourth rotating shaft 12 is fixedly connected with a first conical gear 43, a second conical gear 44 is meshed with the tooth space part of the first conical gear 43, the surface of the second conical gear 44 is fixedly connected with the lower surface of the rotating rod 13, the third belt pulley 48 is driven to intermittently rotate through the intermittent rotation of the double-groove belt pulley 40 and the transmission relationship of the second belt 42, the first conical gear 43 is driven to rotate through the intermittent rotation of the third belt pulley 48, the second conical gear 44 is driven to rotate through the rotation of the first conical gear 43, the rotating rod 13 is driven to rotate through the rotation of the second conical gear 44, the rotating rod 13 is driven to rotate, and the rotating disk 14 is driven to, through the rotation of carousel 14, drive the collecting vessel 16 and rotate, river after the single sample gets into intake case 9 back, flows out to collecting vessel 16 in by outlet pipe 10, when three 48 belt pulleys continue to rotate through above-mentioned drive mechanism, drive collecting vessel 16 and rotate for the user can directly take off the collecting vessel and carry out the classified collection, and set up a plurality of collecting vessels 16, and next collecting vessel 16 can rotate to the below of outlet pipe 10, waits for the river of next sample.
The working principle is as follows: the integrative device of censorship is collected in sample that this clinical laboratory used when using, when taking a sample to river water and collecting and censorship, the sample is important environment, need to take a sample to the water of the different degree of depth, make the error of the result after the detection less, the user places filter screen 2 in waiting to detect the river, through the gravity of filter screen 2 itself and the gravity relation of balancing weight 49, can overcome the buoyancy of rivers itself, make filter screen 2 can sink, through the operation of the rotatory driving source 18 rotation portion, drive gear 19 and rotate, through the rotation of gear 19, drive rack row one 20 lateral shifting, through the lateral shifting of rack row one 20, drive rack row two 23 lateral shifting, through the lateral shifting of rack row two 23, drive gear two 24 and rotate, through the rotation of gear two 24, drive gear three 25 and rotate, through the rotation of gear three 25, the rotating block 26 is driven to rotate, the clamping claw 27 is driven to rotate through the rotation of the rotating block 26, the clamping claw 27 is further driven to swing through the forward and reverse rotation of the first rotary driving source 18, the clamping claw 27 can intermittently clamp the ratchet wheel 29 through the swinging of the clamping claw 27, when the ratchet wheel 29 and the clamping claw 27 are in a loosening state, the pull wire 31 is pulled downwards through the sinking of the filter screen 2 until the clamping claw 27 is clamped with the ratchet wheel 29 again, the reciprocating is realized, the ratchet wheel 29 intermittently rotates, the pull wire 31 intermittently moves downwards through the driving of the ratchet wheel 29, the filter screen 2 is further driven to intermittently move downwards, the filter screen 2 can pause at different depths, and necessary conditions are provided for subsequent sampling at different depths;
the ratchet wheel 29 drives the second rotary driving source 28 to rotate intermittently through the intermittent rotation, the second rotary driving source 28 does not have self-locking performance, so that the ratchet wheel 29 can follow the rotation thereof, and the belt wheel 39 rotates intermittently by the intermittent rotation of the rotary driving source 28, and the belt wheel 39 rotates intermittently by the intermittent rotation of the belt wheel 39, and the belt wheel 41, thereby driving the double-groove belt pulley 40 to intermittently rotate, driving the connecting wheel 35 to intermittently rotate through the intermittent rotation of the double-groove belt pulley II, so that the hose 17 wound on the connecting wheel 35 intermittently sends the hose downwards, and by the arrangement, the hose 17 can synchronously and intermittently move downwards along with the filter screen 2, compared with the common hose 17 which is not wound, the hose 17 is possibly longer, the whole operation environment is too messy, the synchronous filter screen 2 drives the hose 17 to move downwards, and the resistance of the hose conveying is larger than that of the hose conveying through the connecting wheel 35;
the rack row I20 is driven to move rightwards by the rotation of the gear I19, as shown in the state of figure 1, at the moment, the container 32 is limited by the limit block 38 and can not move rightwards continuously, so that the rack row I20 can not move rightwards any more, and at the moment, the gear I19 is meshed with the tooth block 22 to drive the tooth block 22 to move rightwards, and due to the elastic recovery of the reset spring 21, the tooth block 22 moves transversely in a reciprocating manner, the piston head 45 is driven to move transversely in the container 32 in a reciprocating manner by the reciprocating transverse movement of the tooth block 22, so that the pressure in the container 32 is changed, water in the filter screen 2 can flow into the container 32 through the water suction pipe 36 and the hose 17 and then enters the water inlet tank 9 from the container 32 through the connecting pipe 37, the filter screen has the function of preventing garbage from entering the filter screen and influencing the sampling result, after a single water pumping and sampling, in this way, when the filter screen 2 moves downwards, the piston head 45 cannot move back and forth because the container 32 is not clamped by the limiting block 38, so that water cannot be pumped, and only when the filter screen 2 is stopped, the gear one 19 is meshed with the tooth block 22 positioned on the right side, the piston head 45 cannot move back and forth, so that water cannot be pumped, and the problems that the water is pumped when the filter screen 2 does not move downwards to the depth required by a user, so that sampling data is inaccurate and errors are large are solved;
through the intermittent rotation of the double-groove belt pulley 40, under the transmission relation of the belt II 42, the belt pulley III 48 is driven to intermittently rotate, through the intermittent rotation of the belt pulley III 48, the conical gear I43 is driven to rotate, through the rotation of the conical gear I43, the conical gear II 44 is driven to rotate, through the rotation of the conical gear II 44, the rotating rod 13 is driven to rotate, through the rotation of the rotating rod 13, the rotating disk 14 is driven to rotate, through the rotation of the rotating disk 14, the collecting barrel 16 is driven to rotate, when the river water after single sampling enters the water inlet tank 9, the river water flows out of the water outlet pipe 10 to the collecting barrel 16, when the belt pulley III 48 continuously rotates through the transmission mechanism, the collecting barrel 16 is driven to rotate, so that a user can directly take off the collecting barrel for classified collection, and a plurality of collecting barrels 16 are arranged, the next collecting barrel 16 can rotate to the lower part of the water outlet pipe 10 to wait for the next, when the user finishes sampling, the rotary driving source II 28 is driven to drive the ratchet wheel 29 to rotate reversely, and then the stay wire 31 is enabled to move upwards until the filter screen 2 is pulled out of the river, compared with a common device, the device has higher practicability, and a common river sampling method is that mostly a cup is used for sampling on the surface of the river manually, the data after sampling has larger error, the river with different depths can not be sampled, and the common device which can extend into the river for sampling can only extend into a certain depth for sampling once, the sampling which can not continue to be performed can not be realized, the sampling efficiency is influenced, the device can be realized by a single driving source, the filter screen 2 moves downwards intermittently, the hose 17 moves downwards along with the filter screen 2 synchronously, and when the filter screen 2 is stopped, sampling is performed, when the filter screen 2 moves downwards, sampling is not performed, satisfy the user and need carry out the requirement of taking a sample at the degree of depth that calculates in advance, and the single sample back, carry out categorised collection by the collecting vessel 16 of difference, again through the user's censorship operation of intaking, this device has the sample and collects censorship integrative design, can be in the continuous operation of taking a sample of the degree of depth of difference, and overall structure is orderly, and the practicality is better.
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 (8)
1. The utility model provides a sample collection censorship integrative device that clinical laboratory used, includes bottom plate (1) and filter screen (2), its characterized in that: the water-saving water dispenser is characterized by further comprising a hose (17), the upper surface of the bottom plate (1) is fixedly connected with a support frame (3), the lower surface of the support frame (3) is fixedly connected with a support plate I (4), a support plate II (5) and a support plate III (11), the surface of the support plate I (4) is rotatably connected with a rotating shaft I (6) and a rotating shaft II (7), the surface of the support plate II (5) is rotatably connected with a rotating shaft III (8), the lower surface of the support frame (3) is fixedly connected with a water inlet tank (9), the lower surface of the water inlet tank (9) is provided with a water outlet pipe (10), the surface of the support plate III (11) is rotatably connected with a rotating shaft IV (12), the lower surface of the support frame (3) is rotatably connected with a rotating rod (13), the surface of the rotating rod (13) is fixedly connected with a, the collecting barrel (16) is movably mounted on the rotary disc (14) through the groove (15), a balancing weight (49) is arranged on the lower surface of the filter screen (2), and a driving mechanism is arranged on the surface of the supporting plate I (4);
still include drive mechanism one, drive mechanism two, drive mechanism three and drive mechanism four, through actuating mechanism's operation, under drive mechanism's effect, drives filter screen (2) intermittent type nature moves down drive mechanism one, the lower surface of support frame (3) is provided with the drive mechanism two that draws water the sample when filter screen (2) stagnation, through the intermittent type nature of filter screen (2) moves down, under drive mechanism three's effect, drives hose (17) are followed filter screen (2) intermittent type nature is sent the pipe, under drive mechanism four's effect, drives collecting vessel (16) intermittent type nature rotates.
2. The clinical laboratory-used sample collection and submission integrated device of claim 1, wherein: the driving mechanism comprises a first rotary driving source (18), the back side of the first rotary driving source (18) is fixedly connected with the surface of the first supporting plate (4), and a first gear (19) is fixedly connected with a rotating part of the first rotary driving source (18).
3. The clinical laboratory-used sample collection and submission integrated device of claim 2, wherein: the first transmission mechanism comprises a first rack row (20), a tooth groove portion of the first rack row (20) is meshed with a tooth groove portion of the first gear (19), return springs (21) are fixedly connected to two sides of the first rack row (20), tooth blocks (22) are fixedly connected to opposite sides of the return springs (21), a second rack row (23) is fixedly connected to the lower surface of the first rack row (20), a second gear (24) is meshed with the tooth groove portion of the second rack row (23), the surface of the second gear (24) is fixedly connected with the surface of the first rotating shaft (6), a third gear (25) is meshed with the tooth groove portion of the second gear (24), the surface of the third gear (25) is fixedly connected with the surface of the second rotating shaft (7), and the first transmission mechanism further comprises an intermittent component.
4. A sample collection and submission integrated device for use in a clinical laboratory as claimed in claim 3, wherein: the intermittent type part is including changeing piece (26), change the surface of piece (26) with the fixed surface of pivot two (7) is connected, change the fixed surface of piece (26) and be connected with the block and grab (27), the fixed surface of backup pad one (4) is connected with rotary drive source two (28), the rotation portion fixedly connected with ratchet (29) of rotary drive source two (28), the side of ratchet (29) with the block is grabbed the surface looks butt of (27), the rotation portion fixedly connected with reel (30) of rotary drive source two (28), the side winding of reel (30) has acting as go-between (31), the lower surface of acting as go-between (31) with the last fixed surface of filter screen (2) is connected.
5. A sample collection and submission integral apparatus as claimed in any one of claims 3 or 4, wherein: the second transmission mechanism comprises a container (32), the back side of the container (32) is fixedly connected with the surface of the first rack row (20), the surface of the two tooth blocks (22) is fixedly connected with a connecting block (33), the opposite sides of the two connecting blocks (33) are fixedly connected with connecting rods (34), the opposite sides of the two connecting rods (34) are fixedly connected with piston heads (45) together, the side surfaces of the piston heads (45) are slidably connected with the inner wall of the container (32), openings I for the two connecting rods (34) to penetrate and slidably connected with are respectively formed in the two sides of the container (32), a connecting wheel (35) is fixedly connected with the surface of the rotating shaft III (8), the hose (17) is wound on the surface of the connecting wheel (35), and one end of the hose (17) is fixedly communicated with the right side of the container (32), the fixed intercommunication of the other end of hose (17) has tub (36) of absorbing water, absorb water the surface of tub (36) with the fixed intercommunication of upper surface of filter screen (2), the fixed intercommunication in right side of container (32) has connecting pipe (37), the right side of connecting pipe (37) with the fixed intercommunication in left side of case (9) of intaking, connecting pipe (37) with the inside of hose (17) all is provided with check valve (46), still includes stop part.
6. The clinical laboratory-used sample collection and submission integrated device of claim 5, wherein: the limiting part comprises two limiting rods (47), the opposite sides of the two limiting rods (47) are fixedly connected with the left side and the right side of the container (32) respectively, the surfaces of the two limiting rods (47) are sleeved with limiting blocks (38) in a sliding mode, and the upper surfaces of the two limiting blocks (38) are fixedly connected with the lower surface of the support frame (3).
7. The clinical laboratory-used sample collection and submission integrated device of claim 4, wherein: the third transmission mechanism comprises a first belt pulley (39), the surface of the first belt pulley (39) is fixedly connected with the rotation of the second rotary driving source (28), the surface of the third rotating shaft (8) is fixedly connected with a double-groove belt pulley (40), and the first belt pulley (39) and the double-groove belt pulley (40) are in transmission connection through a first belt (41).
8. The clinical laboratory-used sample collection and submission integrated device of claim 7, wherein: drive mechanism four includes belt pulley three (48), the surface of belt pulley three (48) with the fixed surface of pivot four (12) is connected, double flute belt pulley (40) with belt pulley three (48) are connected through belt two (42) transmission, the fixed surface of pivot four (12) is connected with conical gear one (43), the tooth's socket portion meshing of conical gear one (43) has conical gear two (44), the surface of conical gear two (44) with the lower fixed surface of bull stick (13) is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110301060.7A CN113049309A (en) | 2021-03-22 | 2021-03-22 | Sampling collection and inspection integrated device used in clinical laboratory |
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| CN202110301060.7A CN113049309A (en) | 2021-03-22 | 2021-03-22 | Sampling collection and inspection integrated device used in clinical laboratory |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484097A (en) * | 2021-08-20 | 2021-10-08 | 太原学院 | Pollutant sampling device for water environmental engineering detection |
| CN117091894A (en) * | 2023-08-09 | 2023-11-21 | 张樑 | River water quality detection sampling method for hydraulic engineering |
-
2021
- 2021-03-22 CN CN202110301060.7A patent/CN113049309A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484097A (en) * | 2021-08-20 | 2021-10-08 | 太原学院 | Pollutant sampling device for water environmental engineering detection |
| CN117091894A (en) * | 2023-08-09 | 2023-11-21 | 张樑 | River water quality detection sampling method for hydraulic engineering |
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