CN216132939U

CN216132939U - Heavy metal automatic checkout device

Info

Publication number: CN216132939U
Application number: CN202122724872.0U
Authority: CN
Inventors: 邓云; 黄颖石; 沈国清; 朱将雄; 钟宇; 王丹凤
Original assignee: Yunnan Dali Research Institute Of Shanghai Jiao Tong University
Current assignee: Yunnan Dali Research Institute Of Shanghai Jiao Tong University
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-25
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to an automatic heavy metal detection device, and belongs to the technical field of detection equipment. The problems of single function and complex operation in the prior art are solved. Add groove, detection mechanism and waste bin including box, liquid feeding arm, test-tube slot, horizontal pole, test paper, the left front side of box is provided with the test-tube slot, and the right side of box is provided with the test paper in order from the front to the back and adds groove, detection mechanism and waste bin, and the rear side in test-tube slot is provided with the horizontal pole of being connected with the box, and the horizontal pole is connected with the liquid feeding arm. This device accessible test paper adds groove, detection mechanism and dump bin and accomplishes the interpolation, the detection of test paper, retrieves the process, simple structure, and the cost is low, and is rationally distributed, the continuous operation of multiple operation to reduce the operating procedure, improve detection efficiency.

Description

Heavy metal automatic checkout device

Technical Field

The utility model relates to a heavy metal detection device, and belongs to the technical field of detection equipment.

Background

In recent years, with the development of innovation and the continuous promotion of social economy globalization, China makes continuous social progress and economy development, and meanwhile, related scientific technologies make great breakthrough. From the current development situation of China, in the process of planting and cultivating agricultural products in China, the quality of the agricultural products is greatly damaged due to the existence of heavy metals, and the health of human bodies is also affected badly, so that the heavy metal content of the crops needs to be detected in order to guarantee the food safety. The existing heavy metal detection equipment has high price, single function and complex operation.

Therefore, it is desirable to provide an automatic heavy metal detection device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems of single function and complex operation in the prior art. The following presents a simplified summary of the utility model in order to provide a basic understanding of some aspects of the utility model. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.

The technical scheme of the utility model is as follows:

the utility model provides a heavy metal automatic checkout device, includes that box, liquid feeding arm, test-tube slot, horizontal pole, test paper add groove, detection mechanism and dump bin, the left front side of box is provided with the test-tube slot, and the right side of box is provided with the test paper from the front to the back in order and adds groove, detection mechanism and dump bin, and the rear side in test-tube slot is provided with the horizontal pole of being connected with the box, and the horizontal pole is connected with the liquid feeding arm.

Preferably: still include test tube and washing tank, placed the test tube on the test tube groove, the test tube groove has the right side to be provided with the washing tank, and the washing tank is located the front side of horizontal pole.

Preferably: the liquid feeding arm includes sliding block, slide bar, imbibition telescopic link and pipette, sliding block and slide bar sliding connection, and the sliding block passes through the imbibition telescopic link with the pipette to be connected, and the pipette sets up in test tube groove top perpendicularly.

Preferably: the horizontal pole includes slip horizontal pole and lead screw, slip horizontal pole and lead screw parallel arrangement, and the one end of slide bar is processed respectively have with slide horizontal pole complex through-hole and with lead screw complex screw thread through-hole, the lead screw is connected with the output of horizontal pole motor, and the horizontal pole motor is connected with the box, and the sliding block passes through linear electric motor and is connected with the slide bar.

Preferably: the test paper adding groove comprises a lifting rod, a lifting plate, test paper, an adding push plate and a test paper groove, the test paper is placed in the test paper groove, the lifting plate is arranged on the lower portion of the test paper groove, the adding push plate is arranged on the upper portion of the test paper groove, the lifting plate and the box body are connected to the upper end and the lower end of the lifting rod respectively, and the adding push plate is arranged on the front side of the test paper groove.

Preferably: detection mechanism is including detecting the groove, detecting baffle on pushing away fortune board and the dropping liquid, the front side of detecting the groove is provided with detects pushing away fortune board, and the upper portion of detecting the groove is provided with the dropping liquid and goes up the baffle, and it has the dropping liquid through-hole to correspond the processing of position with detecting the groove on the baffle on the dropping liquid, goes up the below that the baffle is located the liquid feeding arm.

Preferably: the rear side of dump bin is provided with the waste material case lid, and the test paper adds the groove and still includes the test paper capping, and the test paper capping sets up and is connected through the pivot at the front side of box and the upper portion and the box of test paper capping, and the lifter is elevator motor, add the push pedal and be connected with the one end that adds linear electric motor, add linear electric motor's the other end and be connected with the box, detect and push away the fortune board and be connected with the one end that pushes away fortune linear electric motor, push away fortune linear electric motor's the other end and be connected with the box.

Preferably: the height of the test paper at the top in the test paper groove is higher than that of the top of the detection pushing plate.

Preferably: the number of the test paper grooves is equal to that of the detection grooves.

Preferably: and a liquid crystal touch screen is arranged on the side surface of the box body.

The utility model has the following beneficial effects:

1. the device can complete the procedures of adding, detecting and recovering the test paper through the test paper adding groove, the detecting mechanism and the waste bin, has simple structure, low manufacturing cost and reasonable layout, and can continuously run in multiple procedures, thereby reducing the operation steps and improving the detection efficiency;

2. the test paper that can detect same heavy metal is placed to same test paper inslot in this device to can make each different test paper groove detect different heavy metals, the test paper of test paper inslot is carried out the lifting by the lifting board, and the test paper that is lifted by the lifting board is in the detection groove by adding the push pedal propelling movement again, and the detection is pushed the transport plate and can be pushed the test paper after accomplishing the detection and transport to the dump bin.

Drawings

FIG. 1 is a front view of an automatic heavy metal detection apparatus;

FIG. 2 is a top view of an automatic heavy metal detection device;

FIG. 3 is a schematic structural diagram of the inner cavity and partial section of the box body of the automatic heavy metal detection device;

FIG. 4 is a schematic view of the inside of a test paper feeding groove of an automatic heavy metal detection device;

FIG. 5 is a schematic view of the inside of a detection mechanism of an automatic heavy metal detection device;

FIG. 6 is a schematic view of a liquid feeding robot arm of an automatic heavy metal detection device;

FIG. 7 is a schematic diagram of a lifting plate of an automatic heavy metal detection device;

in the figure: 1-box, 2-waste box cover, 3-liquid crystal touch screen, 4-dropping through hole, 5-liquid adding mechanical arm, 6-cleaning tank, 7-test tube tank, 8-test tube, 9-cross bar, 10-test paper tank cover, 11-lifting rod, 12-lifting plate, 13-test paper, 14-adding push plate, 15-detection tank, 16-test paper tank, 17-detection push plate, 18-waste box, 51-slide block, 52-slide bar, 53-liquid absorbing telescopic rod, 54-liquid absorbing pipe.

Detailed Description

In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The connection mentioned in the utility model is divided into fixed connection and detachable connection, the fixed connection is non-detachable connection and includes but is not limited to folding edge connection, rivet connection, bonding connection, welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to threaded connection, snap connection, pin connection, hinge connection and other conventional detachment modes, when the specific connection mode is not clearly limited, at least one connection mode can be found in the existing connection modes by default to realize the function, and the skilled person can select according to the needs. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 6, and the heavy metal automatic detection device of the embodiment comprises a box body 1, a liquid adding mechanical arm 5, a test tube groove 7, a cross rod 9, a test paper adding groove, a detection mechanism and a waste material box 18, wherein the test tube groove 7 is arranged on the left front side of the box body 1, the test paper adding groove, the detection mechanism and the waste material box 18 are sequentially arranged on the right side of the box body 1 from front to back, the cross rod 9 connected with the box body 1 is arranged on the rear side of the test tube groove 7, the cross rod 9 is connected with the liquid adding mechanical arm 5, and a liquid crystal touch screen 3 is arranged on the side surface of the box body 1 through a rotating shaft; the liquid crystal touch screen 3 can rotate around the rotating shaft, items to be detected and a solution to be detected can be selected before detection starts, and data can be conveniently inquired, browsed, analyzed and counted after detection is finished; this device accessible test paper adds groove, detection mechanism and waste bin 18 and accomplishes addition, detection, the recovery process of test paper 13, simple structure, the cost is low, and is rationally distributed to reduce operating procedure, improve detection efficiency.

The second embodiment is as follows: the embodiment is described with reference to fig. 3, and the automatic heavy metal detection device of the embodiment further comprises a test tube 8 and a cleaning tank 6, wherein the test tube 8 is placed on the test tube tank 7, the cleaning tank 6 is arranged on the right side of the test tube tank 7, and the cleaning tank 6 is positioned on the front side of the cross rod 9; the test tube groove 7 is provided with six rows and six columns of placing grooves, and test tubes 6 filled with different solutions to be tested are placed in the test tube groove 7.

The third concrete implementation mode: in the present embodiment, the automatic heavy metal detection apparatus according to the present embodiment is described with reference to fig. 3 and 6, the liquid adding robot arm 5 includes a slide block 51, a slide rod 52, a liquid absorbing and stretching rod 53, and a liquid absorbing tube 54, the slide block 51 is slidably connected to the slide rod 52, the slide block 51 is connected to the liquid absorbing tube 54 via the liquid absorbing and stretching rod 53, and the liquid absorbing tube 54 is vertically disposed above the test tube well 7.

The fourth concrete implementation mode: the embodiment is described with reference to fig. 3 and 6, and the cross bar 9 of the embodiment includes a sliding cross bar and a screw rod, the sliding cross bar and the screw rod are arranged in parallel, one end of the sliding bar 52 is respectively provided with a through hole matched with the sliding rail cross bar and a threaded through hole matched with the screw rod, the screw rod is connected with the output end of a cross bar motor, the cross bar motor is connected with the box body 1, and the sliding block 51 is connected with the sliding bar 52 through a linear motor; the cross rod motor drives the screw rod to rotate so that the sliding rod 52 moves along the direction of the sliding cross rod, the movement in the X direction is achieved, the linear motor controls the sliding block 51 to move along the direction of the sliding rod 52, the movement in the Y direction is achieved, the liquid suction telescopic rod 53 controls the liquid suction pipe 54 to move in the Z direction, the multi-point movement of the liquid suction pipe 54 in a three-dimensional space is achieved, the movement range is wide, and multiple functions of liquid taking, liquid dropping, cleaning and the like in a required position are achieved.

The fifth concrete implementation mode: the embodiment is described with reference to fig. 3 to 7, and the automatic heavy metal detection device of the embodiment includes a lifting rod 11, a lifting plate 12, a test paper 13, an adding push plate 14 and a test paper groove 16, wherein the test paper 13 is placed in the test paper groove 16, the lifting plate 12 is arranged at the lower part of the test paper groove 16, the adding push plate 14 is arranged at the upper part of the test paper groove 16, the lifting plate 12 and the box body 1 are respectively connected to the upper end and the lower end of the lifting rod 11, and the adding push plate 14 is arranged at the front side of the test paper groove 16; the front side of the lifting plate 12 is provided with a groove which is arranged corresponding to the prismatic protrusion on the paper groove cover 10, and when the test paper groove cover is closed, the test paper in the test paper groove can be aligned.

The sixth specific implementation mode: this embodiment is described with reference to fig. 3-5, and this embodiment's a heavy metal automatic checkout device, detection mechanism is including detecting groove 15, detecting and pushing away baffle 17 and dropping liquid upper baffle, the front side that detects groove 15 is provided with detects and pushes away the board 17, and the upper portion that detects groove 15 is provided with the dropping liquid upper baffle, and it has dropping liquid through-hole 4 to process with detecting groove 15 corresponding position on the dropping liquid upper baffle, and accessible dropping liquid through-hole 4 drips the liquid in pipette 54 on test paper 13, and the upper baffle is located the below of liquid feeding arm 5.

The seventh embodiment: the present embodiment will be described with reference to fig. 1 and 3, and an automatic heavy metal detection device according to the present embodiment, the rear side of the waste box 18 is provided with a waste box cover 2, the waste box cover 2 can be opened after being filled with used test paper 13, the test paper 13 in the waste box is taken out, the test paper adding groove also comprises a test paper groove cover 10, the test paper groove cover 10 is arranged on the front side of the box body 1, the upper part of the test paper groove cover 10 is connected with the box body 1 through a rotating shaft, the test paper groove cover 10 is provided with a prismatic bulge, when the test paper slot cover is closed, the test paper in the test paper slot can be ensured to be aligned, the lifting rod 11 is a lifting motor, the adding push plate 14 is connected with one end of the adding linear motor, the other end of the adding linear motor is connected with the box body 1, the detection pushing plate 17 is connected with one end of the pushing linear motor, the other end of the pushing linear motor is connected with the box body 1, and the height of the test paper at the top in the test paper groove 16 is higher than that of the detection pushing plate 17; the utility model selectively sets the heavy metal types and the sample liquid quantity to be detected through the liquid crystal touch screen 3, and after the setting is finished, the lifting plate 12 lifts the test paper 13 of heavy metal to be detected, the adding push plate 14 pushes the lifted test paper 13 into the detection groove 15, a test paper sample liquid dripping area in the detection groove 15 is positioned under the detection mechanism liquid dripping through hole 4, the liquid adding mechanical arm 5 waits for the absorbed sample liquid to drip to the sample liquid dripping area from the liquid dripping through hole 4, and after the liquid adding mechanical arm 5 finishes dripping the sample liquid each time, all move to the upper part of the cleaning tank 6 to clean the liquid suction pipe 54, then the next dripping of the sample liquid is carried out, meanwhile, the test paper 13 added with the sample solution dropwise is sent to a detection device in the detection groove 15 by a detection pushing plate 17 for fluorescence detection, and the test paper 13 which is detected is pushed into a waste box 18 by the detection pushing plate 17, so that the automatic detection of the heavy metal is realized.

The specific implementation mode is eight: in the present embodiment, the number of the test paper slots 16 and the number of the detection slots 15 are four in the automatic heavy metal detection apparatus of the present embodiment; the test paper that can detect same heavy metal is placed to every test paper groove 16 to can make each different test paper groove 16 detect different heavy metals, the test paper in test paper groove 16 is lifted by lift board 12, the test paper that is lifted by lift board 12 is promoted by adding push pedal 14 and is transported to detecting groove 15 again, detect and promote the transport board 17 and can promote the test paper after accomplishing the detection to in the waste bin 18, be provided with fluorescence detection device in the detecting groove, can carry out fluorescence irradiation and detect the fluorescence that the test paper sent, the device can obtain the kind and the content of heavy metal in the sample liquid according to the fluorescence signal that detects, and show by liquid crystal touch-sensitive screen 3.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims

1. The utility model provides a heavy metal automatic checkout device which characterized in that: including box (1), liquid feeding arm (5), test-tube slot (7), horizontal pole (9), test paper add groove, detection mechanism and waste material case (18), the left front side of box (1) is provided with test-tube slot (7), and the right side of box (1) is provided with test paper from the front to the back in order and adds groove, detection mechanism and waste material case (18), and the rear side of test-tube slot (7) is provided with horizontal pole (9) of being connected with box (1), and horizontal pole (9) are connected with liquid feeding arm (5).

2. The automatic heavy metal detection device according to claim 1, wherein: still include test tube (8) and washing tank (6), placed test tube (8) on test tube groove (7), test tube groove (7) have the right side to be provided with washing tank (6), and washing tank (6) are located the front side of horizontal pole (9).

3. The automatic heavy metal detection device according to claim 2, wherein: the liquid adding mechanical arm (5) comprises a sliding block (51), a sliding rod (52), a liquid suction telescopic rod (53) and a liquid suction pipe (54), the sliding block (51) is in sliding connection with the sliding rod (52), the sliding block (51) is connected with the liquid suction pipe (54) through the liquid suction telescopic rod (53), and the liquid suction pipe (54) is vertically arranged above the test tube groove (7).

4. The automatic heavy metal detection device according to claim 3, wherein: the horizontal pole (9) are including slip horizontal pole and lead screw, slip horizontal pole and lead screw parallel arrangement, and the one end of slide bar (52) is processed respectively have with slide horizontal pole complex through-hole and with lead screw complex screw through-hole, the lead screw is connected with the output of horizontal pole motor, the horizontal pole motor is connected with box (1), sliding block (51) are connected with slide bar (52) through linear electric motor.

5. The automatic heavy metal detection device according to claim 1, wherein: the test paper adding groove comprises a lifting rod (11), a lifting plate (12), test paper (13), an adding push plate (14) and a test paper groove (16), the test paper (13) is placed in the test paper groove (16), the lifting plate (12) is arranged on the lower portion of the test paper groove (16), the adding push plate (14) is arranged on the upper portion of the test paper groove (16), the lifting plate (12) and the box body (1) are connected to the upper end and the lower end of the lifting rod (11) respectively, and the adding push plate (14) is arranged on the front side of the test paper groove (16).

6. The automatic heavy metal detection device according to claim 5, wherein: detection mechanism is including detecting groove (15), detecting baffle on pushing away fortune board (17) and the dropping liquid, the front side of detecting groove (15) is provided with detects pushing away fortune board (17), and the upper portion of detecting groove (15) is provided with the dropping liquid and goes up the baffle, and it has dropping liquid through-hole (4) to correspond the processing of position with detecting groove (15) on the dropping liquid goes up the baffle, goes up the below that the baffle is located liquid feeding arm (5).

7. The automatic heavy metal detection device according to claim 6, wherein: the rear side of dump bin is provided with waste material case lid (2), and the test paper adds the groove and still includes test paper capping (10), and test paper capping (10) set up and are connected through the pivot at the front side of box (1) and the upper portion of test paper capping (10) and box (1), and lifter (11) are elevator motor, add push pedal (14) and be connected with the one end that adds linear electric motor, the other end that adds linear electric motor is connected with box (1), detects and pushes away fortune board (17) and is connected with the one end that pushes away fortune linear electric motor, and the other end that pushes away fortune linear electric motor is connected with box (1).

8. The automatic heavy metal detection device according to claim 6, wherein: the height of the test paper at the top in the test paper groove (16) is higher than that of the top of the detection pushing plate (17).

9. The automatic heavy metal detection device according to any one of claims 6 to 8, wherein: the number of the test paper grooves (16) and the number of the detection grooves (15) are equal.

10. The automatic heavy metal detection device according to claim 1, wherein: and a liquid crystal touch screen (3) is arranged on the side surface of the box body (1).