CN112730785A - A advance kind dish for water quality testing - Google Patents
A advance kind dish for water quality testing Download PDFInfo
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- CN112730785A CN112730785A CN202011595080.1A CN202011595080A CN112730785A CN 112730785 A CN112730785 A CN 112730785A CN 202011595080 A CN202011595080 A CN 202011595080A CN 112730785 A CN112730785 A CN 112730785A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/025—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations having a carousel or turntable for reaction cells or cuvettes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
- G01N35/085—Flow Injection Analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
- G01N2035/0439—Rotary sample carriers, i.e. carousels
- G01N2035/0441—Rotary sample carriers, i.e. carousels for samples
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Abstract
The invention discloses a sample injection tray for water quality detection, which comprises a base, an accommodating cavity, an upright post, a sample injection tray body and a rotation driving mechanism, wherein the base is provided with a water inlet and a water outlet; the sampling disc body is provided with a plurality of groups of positioning holes, and the positioning holes of each group are uniformly distributed along the circumferential direction; a first sliding groove is formed in the side wall of the positioning hole, a clamping block is slidably mounted in the first sliding groove, the first end of the clamping block extends out of the side wall of the positioning hole to the positioning hole, an elastic body is arranged between the clamping block and the sample injection disc body, a second sliding groove is formed in the upright column, a sliding block is mounted in the second sliding groove, a support body is hinged on the sliding block, and a support body driving mechanism is arranged on the sliding block; the bracket body is provided with a cleaning needle with a downward head, and the cleaning needle is positioned above the positioning hole; the upright post is also provided with a slide block lifting driving mechanism. The invention has the advantages that: the sample bottle has good stability, and in practical application, the sample bottle does not shake, collide and splash, so that the problems that the sample bottle is easy to collide and cross contamination is easy to occur are solved, and the sample bottle has the advantages of safety and stability in work.
Description
Technical Field
The invention relates to the field of sample injection trays, in particular to a sample injection tray for water quality detection.
Background
With the development of social economy, the living standard of people is increasingly improved, so that the environment pollution situation is increasingly severe, particularly the problem of water quality pollution is prominent, and therefore, equipment for environment detection is very important. The existing continuous flow injection instrument relates to a sample introduction link, and in the sample introduction process, a sample bottle needs to be placed in a sample introduction disc, and then the next detection is carried out. But the existing sample inlet disc is easy to collide when a sample bottle is placed; the sample bottles are not sufficiently fixed and are easy to spill, so that cross contamination among samples is caused; and the sample inlet disc is difficult to take and place in the loading and unloading process, and after the water sample is detected, the sample bottle needs to be cleaned manually, so that the working efficiency is influenced. In the prior art, chinese utility model patent with publication number CN202548136U discloses a kind feeding tray structure for electrolyte, which includes step motor, feeding tray main shell and feeding tray cover, feeding tray cover on be equipped with feeding tray cup position, feeding tray cover locate feeding tray main shell on, step motor drive feeding tray cover rotate. When the cup position detector is used, the main board program drives the stepping motor to rotate, the stepping motor drives the sample feeding disk cover to rotate, automatic transformation and measurement of the cup position are achieved, and meanwhile, the cup position detector can detect whether the cup position detector is located on a cup position which needs to be detected by a client or not. This structure is comparatively conventional sample plate structure among the prior art, and during follow-up washing, need the manual work to go on, degree of automation is lower, and it is inconvenient to wash, and work efficiency is lower.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in the prior art, the sample bottles in the sample feeding plate are not stably positioned, and are easy to collide, splash and inconvenient to clean.
The invention solves the technical problems through the following technical means: a sample injection tray for water quality detection comprises a base, wherein an accommodating cavity with an upward opening is formed in the base;
the middle of the accommodating cavity is vertically provided with an upright post, a sample injection disc body is rotatably arranged on the upright post, and a rotary driving mechanism capable of driving the sample injection disc body to rotate is also arranged in the accommodating cavity;
the sampling disc body is provided with a plurality of groups of positioning holes, each group comprises at least one positioning hole, and the positioning holes of each group are uniformly distributed along the circumferential direction;
a first sliding groove is formed in the side wall of the positioning hole, a clamping block is slidably mounted in the first sliding groove, the first end of the clamping block extends out of the side wall of the positioning hole to the positioning hole, an elastic body is arranged between the clamping block and the sample injection disc body, and the elastic body can enable the clamping block to have a tendency of sliding towards the middle of the positioning hole;
the stand column is provided with a second sliding chute, a sliding block is vertically and slidably mounted in the second sliding chute, the sliding block is positioned in the outline range of the outer side wall of the stand column, the sliding block is hinged with a support body, a hinged shaft of the support body is arranged along the horizontal direction, and the sliding block is provided with a support body driving mechanism capable of driving the support body to swing around the hinged shaft of the support body;
the bracket body is provided with cleaning needles with downward heads, the number of the cleaning needles is the same as that of the positioning holes in each group, and the cleaning needles are positioned above the positioning holes;
the upright post is also provided with a slide block lifting driving mechanism.
When the sample injection tray for water quality detection is in practical application, a sample bottle is inserted into the positioning hole, the clamping block is squeezed open by the sample bottle, the integral sample injection tray body can be driven to rotate by rotating the driving mechanism after the sample bottle is placed in place, and then normal work is carried out. When the sample bottle needs to be cleaned, the support body is driven by the support body driving mechanism to swing around the hinge shaft of the support body to the position, above the positioning hole, of the cleaning needle, the height, away from the sample bottle, of the cleaning needle is adjusted by the slider lifting driving mechanism, the sample bottle can be cleaned by the cleaning needle, when the sample plate body needs to be taken down, the support body driving mechanism is controlled to move, the support body is driven to swing upwards around the hinge shaft of the support body until the support body and the cleaning needle swing to the projection range, located on the upper side of the outline of the outer side wall of the stand column, the support body and the cleaning needle are ensured to be located at the position, which does not hinder the taking down of the sample plate body, the sample plate body is taken down from the.
Optimized, hold and seted up a plurality of guiding gutter on the chamber lateral wall, the guiding gutter opening is towards the sampling dish body, holds the chamber bottom and has seted up the water conservancy diversion hole.
Liquid in the sample bottle flows out carelessly or liquid in the subsequent process of cleaning the sample bottle can flow into the bottom of the containing cavity along the flow guide groove and finally flows out of the flow guide hole, so that the liquid is prevented from accumulating and cannot be discharged.
Optimally, the middle of the bottom of the accommodating cavity is high, the periphery of the accommodating cavity is low, and the diversion holes are formed in the edge positions of the bottom of the accommodating cavity.
Optimally, a driven gear is fixedly arranged at the bottom of the sampling disc body and is superposed with the axis of the upright post;
the rotation driving mechanism comprises a motor arranged in the accommodating cavity, a driving gear is arranged on an output shaft of the motor, and the driving gear is meshed with a driven gear.
Preferably, the sample injection tray body can vertically slide relative to the upright post;
the sample feeding disc is characterized in that a lifting driving mechanism is further arranged below the sample feeding disc body, a supporting wheel is rotatably mounted at the movable end of the lifting driving mechanism, the rotating axis of the supporting wheel is parallel to the radial direction of the sample feeding disc body, and the supporting wheel props against the bottom surface of the sample feeding disc body from the lower side.
In practical application, accessible lift actuating mechanism drives the riding wheel and goes up and down, and then drives the sample feeding tray body and goes up and down to lifting the sample feeding tray body to required position, being convenient for get and put, at sample feeding tray body lift in-process, driven gear goes up and down along with sample feeding tray body, and at this in-process, driving gear and driven gear remain the engaged state throughout, after adjusting to suitable position, the motor drives the driving gear and rotates, and then drive driven gear and sample feeding tray body and rotate together. When the sample inlet disc body rotates, the supporting wheel supports the sample inlet disc body, the sample inlet disc body can rotate on the supporting wheel, the supporting wheel rolls, and the movement is smooth.
Preferably, a circular upright column chassis is arranged at the bottom of the upright column, and the rotation driving mechanism is arranged on the upright column chassis;
the bottom of the sampling disc body is also provided with a protection cylinder, the inner wall of the protection cylinder and the upright chassis are in sliding seal, and the rotation driving mechanism is positioned inside the protection cylinder.
The protection cylinder is matched with the upright column chassis to separate the rotation driving mechanism from the outside, so that the rotation driving mechanism is prevented from being influenced by external liquid, and the rotation driving mechanism can be safely and stably operated.
Preferably, the inner wall of the positioning hole and the first end of the clamping block are both provided with soft pads.
Preferably, the height all around in the middle of the sample introduction dish body is low, the locating hole distributes at sample introduction dish body edge.
Preferably, the bracket body is provided with a turbine part, and the axis of the turbine part is coaxial with the hinged shaft of the bracket body;
the support body driving mechanism comprises a worm rotatably installed on the sliding block, the worm is meshed with the worm wheel part, and the support body driving mechanism further comprises a worm motor arranged on the sliding block, and the worm motor can drive the worm to rotate positively and negatively.
The worm motor is controlled to act, the worm can be driven to rotate, the worm wheel portion is driven to rotate, the support body is driven to swing, the support body is adjusted to a required position, actual operation requirements are met, the structure and the principle are simple, and operation is reliable.
Preferably, the slide block lifting driving mechanism comprises a push rod motor vertically arranged in the stand column, and the slide block is arranged on a push rod of the push rod motor.
The invention has the advantages that:
1. when the sample injection tray for water quality detection is in practical application, a sample bottle is inserted into the positioning hole, the clamping block is squeezed open by the sample bottle, the integral sample injection tray body can be driven to rotate by rotating the driving mechanism after the sample bottle is placed in place, and then normal work is carried out. When the sample bottle needs to be cleaned, the support body is driven by the support body driving mechanism to swing around the hinge shaft of the support body to the position, above the positioning hole, of the cleaning needle, the height, away from the sample bottle, of the cleaning needle is adjusted by the slider lifting driving mechanism, the sample bottle can be cleaned by the cleaning needle, when the sample plate body needs to be taken down, the support body driving mechanism is controlled to move, the support body is driven to swing upwards around the hinge shaft of the support body until the support body and the cleaning needle swing to the projection range, located on the upper side of the outline of the outer side wall of the stand column, the support body and the cleaning needle are ensured to be located at the position, which does not hinder the taking down of the sample plate body, the sample plate body is taken down from the.
2. Liquid in the sample bottle flows out carelessly or liquid in the subsequent process of cleaning the sample bottle can flow into the bottom of the containing cavity along the flow guide groove and finally flows out of the flow guide hole, so that the liquid is prevented from accumulating and cannot be discharged.
3. In practical application, accessible lift actuating mechanism drives the riding wheel and goes up and down, and then drives the sample feeding tray body and goes up and down to lifting the sample feeding tray body to required position, being convenient for get and put, at sample feeding tray body lift in-process, driven gear goes up and down along with sample feeding tray body, and at this in-process, driving gear and driven gear remain the engaged state throughout, after adjusting to suitable position, the motor drives the driving gear and rotates, and then drive driven gear and sample feeding tray body and rotate together. When the sample inlet disc body rotates, the supporting wheel supports the sample inlet disc body, the sample inlet disc body can rotate on the supporting wheel, the supporting wheel rolls, and the movement is smooth.
4. The protection cylinder is matched with the upright column chassis to separate the rotation driving mechanism from the outside, so that the rotation driving mechanism is prevented from being influenced by external liquid, and the rotation driving mechanism can be safely and stably operated.
5. The worm motor is controlled to act, the worm can be driven to rotate, the worm wheel portion is driven to rotate, the support body is driven to swing, the support body is adjusted to a required position, actual operation requirements are met, the structure and the principle are simple, and operation is reliable.
Drawings
FIG. 1 is a sectional view of a sample tray for water quality detection in an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a top view of a sample tray for water quality detection in an embodiment of the present invention;
FIG. 4 is a partial enlarged view of B in FIG. 1;
FIG. 5 is a schematic view of the upper swing of the stand body according to the embodiment of the present invention;
wherein the content of the first and second substances,
the device comprises a base-1, an accommodating cavity-11, a diversion trench-12 and a diversion hole-13;
the device comprises an upright post-2, an upright post chassis-21, a second chute-22 and a slide block lifting driving mechanism-23;
a sample feeding disc body-3, a positioning hole-31, a clamping block-32, an elastic body-33, a driven gear-34 and a protection cylinder-35;
a rotation driving mechanism-4, a motor-41 and a driving gear-42;
a lifting driving mechanism-5 and a riding wheel-51;
a cleaning needle-61, a slide block-62, a bracket body-63, a bracket body driving mechanism-64, a turbine part-631, a worm-641 and a worm motor-642;
sample bottle-7.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all 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.
As shown in fig. 1, a sample feeding tray for water quality detection comprises a base 1, a column 2, a sample feeding tray body 3, a rotation driving mechanism 4 and a lifting driving mechanism 5.
As shown in fig. 1, a containing cavity 11 with an upward opening is formed in the base 1; base 1 appearance is cylindrical, and for the convenience of removing, base 1 bottom sets up the gyro wheel, as shown in fig. 1, 3, hold and seted up a plurality of guiding gutter 12 on the 11 lateral walls in chamber, the 12 cross-sections in guiding gutter are arc, in this embodiment, guiding gutter 12 evenly sets up 16 along holding 11 lateral walls circumferencial direction in chamber, holds 11 bottoms in chamber and has seted up water conservancy diversion hole 13, installs the filter screen in the water conservancy diversion hole 13, and water conservancy diversion hole 13 is drawn forth from base 1's bottom. The middle of the bottom of the accommodating cavity 11 is high, and the periphery of the bottom of the accommodating cavity is low, and the diversion holes 13 are formed in the edge positions of the bottom of the accommodating cavity 11.
As shown in fig. 1, a vertical column 2 is vertically arranged in the middle of an accommodating cavity 11, the vertical column 2 is integrally cylindrical, a sample plate body 3 is rotatably mounted on the vertical column 2, a sealing ring is arranged between the sample plate body 3 and the vertical column 2, an opening of a diversion trench 12 faces the sample plate body 3, and a rotation driving mechanism 4 capable of driving the sample plate body 3 to rotate is further arranged in the accommodating cavity 11; the bottom of the sampling disc body 3 is fixedly provided with a driven gear 34, the width of the driven gear 34 in the vertical direction is large, the driven gear 34 can still be meshed with the driving gear 42 when being lifted, and the driven gear 34 is superposed with the axis of the upright post 2; the rotation driving mechanism 4 includes a motor 41 disposed in the accommodating chamber 11, and a driving gear 42 is disposed on an output shaft of the motor 41, and the driving gear 42 is engaged with the driven gear 34.
As shown in fig. 1, the sample tray body 3 is vertically slidable with respect to the column 2; the lower part of the sample feeding tray body 3 is also provided with a lifting driving mechanism 5, the movable end of the lifting driving mechanism 5 is rotatably provided with a supporting wheel 51, the rotating axis of the supporting wheel 51 is parallel to the radial direction of the sample feeding tray body 3, and the supporting wheel 51 props against the bottom surface of the sample feeding tray body 3 from the lower part. Specifically, the lifting driving mechanism 5 may adopt a push rod motor or an air cylinder. In order to ensure stable holding of the tray body 3, the supporting rollers 51 and the lifting driving mechanism 5 may be arranged in 2 groups, 3 groups, 4 groups, and so on, and the supporting rollers 51 and the lifting driving mechanism 5 of all the groups are uniformly distributed in an array along the circumferential direction with the axis of the tray body 3 as the center.
Further, as shown in fig. 1, a circular column chassis 21 is disposed at the bottom of the column 2, and the rotation driving mechanism 4 is disposed on the column chassis 21; the bottom of the sampling disc body 3 is further provided with a protection cylinder 35, the inner wall of the protection cylinder 35 and the upright column chassis 21 are in sliding sealing, specifically, the inner wall of the protection cylinder 35 and the upright column chassis 21 are provided with a sealing ring, and the rotation driving mechanism 4 is located inside the protection cylinder 35. Further, the lifting driving mechanism 5 and the riding wheel 51 are both arranged on the column chassis 21 and are located inside the protection cylinder 35. The height of the upright chassis 21 is set to meet the requirement that the sealing between the protection barrel 35 and the upright chassis 21 can be always kept when the protection barrel 35 is lifted.
As shown in fig. 1 to 3, the sample tray body 3 is provided with a plurality of sets of positioning holes 31, in this embodiment, 16 sets are provided, each set includes at least one positioning hole 31, in this embodiment, each set includes 2 positioning holes 31, two positioning holes 31 are radially distributed along the sample tray body 3, and each set of positioning holes 31 is uniformly distributed along the circumferential direction.
As shown in fig. 2, a first sliding slot is formed in a side wall of the positioning hole 31, a clamping block 32 is slidably mounted in the first sliding slot, a first end of the clamping block 32 extends from the side wall of the positioning hole 31 into the positioning hole 31, a first end of the clamping block 32 is arc-shaped and can be attached to the surface of the sample bottle 7, an elastic body 33 is arranged between the clamping block 32 and the sample injection tray body 3, and the elastic body 33 can enable the clamping block 32 to have a tendency of sliding towards the middle of the positioning hole 31. Specifically, as shown in fig. 2, the elastic body 33 is a spring or a rubber block, the elastic body 33 is disposed between the second end of the clamping block 32 and the wall of the first chute, and can provide a pushing force for the clamping block 32, and in order to facilitate the insertion of the sample bottle 7, each edge of the first end of the clamping block 32 is chamfered.
The first end of locating hole 31 inner wall and grip block 32 all sets up the cushion, and the cushion can adopt cotton pad, foam pad, sponge etc. and its accessible bonding or the mode of screw connection are installed and are served at locating hole 31 inner wall and grip block 32 first to avoid damaging sample bottle 7. The height all around is low in the middle of advance kind dish body 3, locating hole 31 distributes at advance kind dish body 3 edges.
Further, as shown in fig. 1, set up second spout 22 in the stand 2, second spout 22 is for seting up the round hole at stand 2, and the lateral wall of round hole is seted up and is dodged the groove to hold support body 63 and go up and down and swing, vertical slidable mounting has slider 62 in the second spout 22, and slider 62 wholly is cylindrically, and slider 62 is located stand 2 lateral wall profile within range.
As shown in fig. 1, a bracket body 63 is hinged on the sliding block 62, the bracket body 63 is rod-shaped as a whole, a hinge shaft of the bracket body 63 is along the horizontal direction, and a bracket body driving mechanism 64 capable of driving the bracket body 63 to swing around the hinge shaft is arranged on the sliding block 62; be provided with the decurrent washing needle 61 of head on the support body 63, wash needle 61 and be prior art, wash needle 61 and can adopt the shower nozzle, can spray water downwards, and it is connected with the water source of peripheral hardware to realize wasing, further, wash needle 61's connecting water pipe can follow slider 62 below and through inside downwardly extending of second spout 22 and stand 2 to extend to the outside from stand 2 bottom.
As shown in fig. 1, the number of the cleaning needles 61 is the same as the number of the positioning holes 31 in each group, and in the present embodiment, two cleaning needles 61 are provided, and the cleaning needles 61 are located above the positioning holes 31.
As shown in fig. 4, the bracket body 63 is provided with a turbine portion 631, and the axis of the turbine portion 631 is coaxial with the hinge axis of the bracket body 63; the bracket body driving mechanism 64 includes a worm 641 rotatably mounted on the sliding block 62, the worm 641 is engaged with the worm wheel 631, and a worm motor 642 disposed on the sliding block 62, wherein the worm motor 642 can drive the worm 641 to rotate in the forward and reverse directions.
Specifically, as shown in fig. 4, an L-shaped bracket is disposed above the sliding block 62, the worm 641 is vertically disposed between the L-shaped bracket and the sliding block 62, the worm motor 642 is mounted on the L-shaped bracket, and an output shaft of the worm motor 642 is connected to a top end of the worm 641.
As shown in fig. 1, the upright 2 is further provided with a slide block lifting drive mechanism 23. Specifically, as shown in fig. 1, the slide block lifting drive mechanism 23 includes a push rod motor vertically disposed in the upright 2, and the slide block 62 is mounted on a push rod of the push rod motor. The bottom end of the upright post 2 is provided with a round hole, the push rod motor is positioned in the round hole, and an air cylinder can be arranged in the round hole at the bottom end of the upright post 2, so that the driving slide block 62 can be driven to ascend and descend.
The working principle is as follows:
as shown in fig. 1, in the actual application of the sample injection tray for water quality detection in the present invention, the sample bottle 7 is inserted into the positioning hole 31, the clamping block 32 is pushed open by the sample bottle 7, and after the sample bottle 7 is placed in place, the rotation driving mechanism 4 can drive the whole sample injection tray body 3 to rotate, so as to perform normal operation, because the elastic body 33 can make the clamping block 32 have a tendency of sliding towards the middle of the positioning hole 31, the sample bottle 7 can be clamped in the positioning hole 31 by the clamping block 32, so that the stability of the sample injection tray is good, in the actual application, the sample bottle 7 does not shake, collide, splash, and easily collide with the sample bottle, and easily generate cross contamination, and the sample injection tray has the advantages of safe and stable operation. As shown in fig. 1, when a sample bottle needs to be cleaned, the bracket body is driven by the bracket body driving mechanism to swing around the hinge shaft of the bracket body to the position where the cleaning needle is located above the positioning hole, and the height of the cleaning needle from the sample bottle is adjusted by the slider lifting driving mechanism, the sample bottle can be cleaned by the cleaning needle, when the sample plate body needs to be taken down, the bracket body driving mechanism is controlled to move to drive the bracket body to swing upwards around the hinge shaft of the bracket body until the bracket body and the cleaning needle swing to the projection range located on the upward profile of the outer side wall of the upright post, namely, as shown in fig. 5, the bracket body and the cleaning needle are ensured to be located at the position where the sample plate body is not hindered to be taken down, and then the sample plate body is taken down from the top, so.
The liquid in the sample bottle 7 flows out carelessly or the liquid in the subsequent cleaning of the sample bottle 7 can flow into the bottom of the containing cavity 11 along the guide groove 12 and finally flows out from the guide hole 13, so that the liquid is prevented from accumulating and cannot be discharged.
In practical application, the supporting wheel 51 is driven to ascend and descend by the ascending and descending driving mechanism 5, so as to drive the sample feeding disc body 3 to ascend and descend, and the sample feeding disc body 3 is lifted to a required position, so that the sample feeding disc is convenient to take and place, in the ascending and descending process of the sample feeding disc body 3, the driven gear 34 ascends and descends along with the sample feeding disc body 3, in the process, the driving gear 42 and the driven gear 34 are always in a meshed state, after the sample feeding disc body is adjusted to a proper position, the motor 41 drives the driving gear 42 to rotate, and then the driven gear 34 and the sample feeding disc body 3 are driven to rotate. When the sample tray body 3 rotates, the supporting wheel 51 supports the sample tray body 3, the sample tray body 3 can rotate on the supporting wheel 51, the supporting wheel 51 rolls, and the movement is smooth.
The protection cylinder 35 is matched with the upright chassis 21 to separate the rotation driving mechanism 4 from the outside, so that the rotation driving mechanism 4 is prevented from being influenced by external liquid, and the rotation driving mechanism 4 can be safely and stably operated.
The worm motor is controlled to act, the worm can be driven to rotate, the worm wheel portion is driven to rotate, the support body is driven to swing, the support body is adjusted to a required position, actual operation requirements are met, the structure and the principle are simple, and operation is reliable.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A advance kind dish for water quality testing which characterized in that: comprises a base (1), wherein an accommodating cavity (11) with an upward opening is arranged in the base (1);
an upright post (2) is vertically arranged in the middle of the accommodating cavity (11), a sample feeding disc body (3) is rotatably arranged on the upright post (2), and a rotary driving mechanism (4) capable of driving the sample feeding disc body (3) to rotate is further arranged in the accommodating cavity (11);
the sampling disc body (3) is provided with a plurality of groups of positioning holes (31), each group comprises at least one positioning hole (31), and the positioning holes (31) of each group are uniformly distributed along the circumferential direction;
a first sliding groove is formed in the side wall of the positioning hole (31), a clamping block (32) is installed in the first sliding groove in a sliding mode, the first end of the clamping block (32) extends into the positioning hole (31) from the side wall of the positioning hole (31), an elastic body (33) is arranged between the clamping block (32) and the sampling disc body (3), and the elastic body (33) enables the clamping block (32) to have a tendency of sliding towards the middle of the positioning hole (31);
the vertical column (2) is internally provided with a second sliding chute (22), a sliding block (62) is vertically and slidably mounted in the second sliding chute (22), the sliding block (62) is positioned in the outline range of the outer side wall of the vertical column (2), the sliding block (62) is hinged with a support body (63), a hinged shaft of the support body (63) is arranged along the horizontal direction, and the sliding block (62) is provided with a support body driving mechanism (64) capable of driving the support body (63) to swing around the hinged shaft;
the support body (63) is provided with cleaning needles (61) with downward heads, the number of the cleaning needles (61) is the same as that of the positioning holes (31) in each group, and the cleaning needles (61) are positioned above the positioning holes (31);
the upright post (2) is also provided with a slide block lifting driving mechanism (23).
2. The sample feeding tray for water quality detection according to claim 1, characterized in that: hold and seted up a plurality of guiding gutter (12) on chamber (11) lateral wall, guiding gutter (12) opening orientation sampling plate body (3), hold chamber (11) bottom and seted up water conservancy diversion hole (13).
3. The sample feeding tray for water quality detection according to claim 2, characterized in that: the middle of the bottom of the accommodating cavity (11) is high, the periphery of the bottom of the accommodating cavity is low, and the diversion holes (13) are formed in the edge positions of the bottom of the accommodating cavity (11).
4. The sample feeding tray for water quality detection according to claim 1, characterized in that: a driven gear (34) is fixedly installed at the bottom of the sampling disc body (3), and the driven gear (34) is overlapped with the axis of the upright post (2);
the rotation driving mechanism (4) comprises a motor (41) arranged in the accommodating cavity (11), a driving gear (42) is arranged on an output shaft of the motor (41), and the driving gear (42) is meshed with the driven gear (34).
5. The sample feeding tray for water quality detection according to claim 4, characterized in that: the sampling disc body (3) can vertically slide relative to the upright post (2);
the sample feeding disc is characterized in that a lifting driving mechanism (5) is further arranged below the sample feeding disc body (3), a supporting wheel (51) is rotatably installed at the movable end of the lifting driving mechanism (5), the rotating axis of the supporting wheel (51) is parallel to the radial direction of the sample feeding disc body (3), and the supporting wheel (51) props against the bottom surface of the sample feeding disc body (3) from the lower side.
6. The sample feeding tray for water quality detection according to claim 1, characterized in that: a circular upright column chassis (21) is arranged at the bottom of the upright column (2), and the rotary driving mechanism (4) is arranged on the upright column chassis (21);
the bottom of the sampling disc body (3) is further provided with a protection cylinder (35), the inner wall of the protection cylinder (35) and the upright column chassis (21) are in sliding sealing, and the rotation driving mechanism (4) is located inside the protection cylinder (35).
7. The sample feeding tray for water quality detection according to claim 1, characterized in that: the inner wall of the positioning hole (31) and the first end of the clamping block (32) are provided with cushions.
8. The sample feeding tray for water quality detection according to claim 1, characterized in that: the sampling disc body (3) is high in the middle and low in the periphery, and the positioning holes (31) are distributed on the edge of the sampling disc body (3).
9. The sample feeding tray for water quality detection according to claim 1, characterized in that: the support body (63) is provided with a turbine part (631), and the axis of the turbine part (631) is coaxial with the hinged shaft of the support body (63);
the support body driving mechanism (64) comprises a worm (641) rotatably mounted on the sliding block (62), the worm (641) is meshed with the turbine part (631), and the support body driving mechanism further comprises a worm motor (642) arranged on the sliding block (62), and the worm motor (642) can drive the worm (641) to rotate forwards and reversely.
10. The sample feeding tray for water quality detection according to claim 1, characterized in that: the sliding block lifting driving mechanism (23) comprises a push rod motor vertically arranged in the upright post (2), and the sliding block (62) is arranged on a push rod of the push rod motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595080.1A CN112730785B (en) | 2020-12-29 | 2020-12-29 | A advance kind dish for water quality testing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011595080.1A CN112730785B (en) | 2020-12-29 | 2020-12-29 | A advance kind dish for water quality testing |
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| Publication Number | Publication Date |
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| CN112730785A true CN112730785A (en) | 2021-04-30 |
| CN112730785B CN112730785B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078677A (en) * | 2022-07-22 | 2022-09-20 | 江苏建深环境科技有限公司 | Monitoring device for water pollution treatment box |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343766A (en) * | 1980-03-07 | 1982-08-10 | Carlo Erba Strumentazione S.P.A. | Device for sample pickup and washing |
| US20040265173A1 (en) * | 2003-05-06 | 2004-12-30 | Tosoh Corporation | Automated analyzer |
| CN105823896A (en) * | 2016-03-01 | 2016-08-03 | 张开航 | Multifunctional automatic sample injector |
| CN205941575U (en) * | 2016-08-17 | 2017-02-08 | 江苏英诺华医疗技术有限公司 | Fully -automatic biochemical analyzer |
| CN210109056U (en) * | 2019-04-25 | 2020-02-21 | 武汉欣泰扬生物科技有限公司 | A loading attachment for ion chromatograph |
| CN210863764U (en) * | 2019-09-29 | 2020-06-26 | 深圳市新产业生物医学工程股份有限公司 | Cleaning module and sample analyzer with same |
-
2020
- 2020-12-29 CN CN202011595080.1A patent/CN112730785B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4343766A (en) * | 1980-03-07 | 1982-08-10 | Carlo Erba Strumentazione S.P.A. | Device for sample pickup and washing |
| US20040265173A1 (en) * | 2003-05-06 | 2004-12-30 | Tosoh Corporation | Automated analyzer |
| CN105823896A (en) * | 2016-03-01 | 2016-08-03 | 张开航 | Multifunctional automatic sample injector |
| CN205941575U (en) * | 2016-08-17 | 2017-02-08 | 江苏英诺华医疗技术有限公司 | Fully -automatic biochemical analyzer |
| CN210109056U (en) * | 2019-04-25 | 2020-02-21 | 武汉欣泰扬生物科技有限公司 | A loading attachment for ion chromatograph |
| CN210863764U (en) * | 2019-09-29 | 2020-06-26 | 深圳市新产业生物医学工程股份有限公司 | Cleaning module and sample analyzer with same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115078677A (en) * | 2022-07-22 | 2022-09-20 | 江苏建深环境科技有限公司 | Monitoring device for water pollution treatment box |
| CN115078677B (en) * | 2022-07-22 | 2022-11-08 | 江苏建深环境科技有限公司 | Monitoring device for water pollution treatment box |
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| CN112730785B (en) | 2022-11-18 |
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