CN214310440U - Sample injector and pesticide residue detector with same - Google Patents

Abstract

The utility model provides a sample injector and have its incomplete detector of farming, wherein, the sample injector, include: the container box assembly is provided with an accommodating space for accommodating the pressure-bearing tank; mechanical arm component, mechanical arm component includes arm and manipulator, the manipulator sets up on the arm, the arm can drive the manipulator at first horizontal direction, second horizontal direction and vertical direction remove, first horizontal direction is mutually perpendicular with the second horizontal direction, vertical direction is mutually perpendicular with the horizontal plane, the manipulator includes the mount pad, a plurality of pieces that grip, drive division and detector, a plurality of movably the installing on the mount pad of the piece that grips, drive division and a plurality of pieces that grip link to each other to drive a plurality of pieces that grip and have the state of gripping and the state of breaking away from, the detector is installed and is gripped the pressure-bearing jar with the detection manipulator on the mount pad. The technical scheme of the utility model the incomplete detector of farming among the prior art transports, awkward problem has been solved effectively.

Description

Sample injector and pesticide residue detector with same

Technical Field

The utility model relates to a technical field of detector particularly, relates to an injector and have its incomplete detector of farming.

Background

With the increasing strength of the country on food safety and environmental protection, a large number of food and environmental samples need to be accurately detected for various toxic and harmful substances, but some toxic and harmful substances cannot be detected under conventional conditions, and specific concentrations of some toxic and harmful substances can be detected only after high-temperature and high-pressure extraction. The reaction vessel placing box of the extraction of the existing detector and the main body of the extracting agent are of an integral structure, so that the detection instrument is very inconvenient to transport and use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a sample injector and have its incomplete detector of farming to solve the incomplete detector transportation of farming among the prior art, awkward problem.

In order to achieve the above object, according to the present invention, there is provided a sample injector, comprising: the container box assembly is provided with an accommodating space for accommodating the pressure-bearing tank; mechanical arm component, mechanical arm component includes arm and manipulator, the manipulator sets up on the arm, the arm can drive the manipulator at first horizontal direction, second horizontal direction and vertical direction remove, first horizontal direction is mutually perpendicular with the second horizontal direction, vertical direction is mutually perpendicular with the horizontal plane, the manipulator includes the mount pad, a plurality of pieces that grip, drive division and detector, a plurality of movably the installing on the mount pad of the piece that grips, drive division and a plurality of pieces that grip link to each other to drive a plurality of pieces that grip and have the state of gripping and the state of breaking away from, the detector is installed and is gripped the pressure-bearing jar with the detection manipulator on the mount pad.

Further, the arm includes the fixed arm, first horizontal migration arm, first synchronous belt drive structure, the second horizontal migration arm, second synchronous belt drive structure and first screw drive structure, the fixed arm sets up the top at the container box subassembly, the upper surface of fixed arm is provided with the first spout of a plurality of parallels, first horizontal migration arm sets up at least partially in first spout, first synchronous belt drive structure drives first horizontal arm and removes along first spout, the side of first horizontal arm is provided with the second spout of a plurality of parallels, the second horizontal migration arm sets up at least partially in the second spout, second synchronous belt drive structure drives second horizontal arm and removes along the second spout, the mount pad sets up on first screw drive structure.

Further, the sample injector also includes a gas concentrator assembly disposed at least partially on the cartridge receptacle assembly.

Further, the gas concentrator subassembly includes trachea and test tube portion of placing, and the test tube portion of placing sets up on the container box subassembly.

Furthermore, the first end of the holding block is arranged on the mounting seat, the second end of the holding block is provided with a convex edge extending towards the center, and the end part of the pressure-bearing tank is provided with an outward convex edge.

Further, the center of the mounting seat is provided with a protective tube, and the detector is at least partially positioned in the protective tube.

According to another aspect of this application still provides a split type incomplete detector of farming, includes: the device comprises a solvent extraction main machine and a sample injector which are arranged in a split mode, wherein the sample injector is the sample injector.

Further, the solvent extraction host computer includes frame, flow path structure and adds the incubator, and the flow path structure sets up in the frame, adds the movably setting in the frame of incubator, and the pressure-bearing jar sets up in adding the incubator, and the pressure-bearing jar can set up on the flow path structure.

Furthermore, the solvent extraction host machine further comprises a second screw driving structure, the second screw driving structure drives the heating box to move, when the heating box moves into the rack, the pressure-bearing tank can be communicated with the flow path structure, and when the heating box moves out of the rack, the pressure-bearing tank can be taken and placed.

Furthermore, the solvent extraction host machine also comprises a control structure, and the control structure is electrically connected with the flow path structure and the heating box.

Use the technical scheme of the utility model, the injector is when using, and the pressure-bearing jar in the box subassembly will be held to the arm subassembly takes out, and a plurality of pieces that grip are close to the realization through each other and are to taking of pressure-bearing jar, and a plurality of pieces that grip are through keeping away from putting down of realization to pressure-bearing jar mutually, and the detector can detect whether the manipulator grips the pressure-bearing jar, makes getting of manipulator to pressure-bearing jar like this and puts more accurate. The independent setting of injector has made things convenient for transport, use etc. of incomplete detector of farming. The technical scheme of the utility model the incomplete detector of farming among the prior art transports, awkward problem has been solved effectively.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic view of a sample injector according to the present invention;

fig. 2 shows a schematic structural diagram of the solvent extraction main unit of the present invention.

Wherein the figures include the following reference numerals:

10. a container box assembly; 20. a mechanical arm assembly; 30. a solvent extraction host; 31. a frame; 32. a flow path structure; 33. a heating box; 34. a control structure; 100. a pressure-bearing tank.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

As shown in fig. 1, the sample injector of the present embodiment includes: a container magazine assembly 10 and a robot arm assembly 20. The container box assembly 10 is provided with a receiving space to receive the pressurized can 100. Arm subassembly 20 includes arm and manipulator, the manipulator sets up on the arm, the arm can drive the manipulator at first horizontal direction, second horizontal direction and vertical direction remove, first horizontal direction is mutually perpendicular with the second horizontal direction, the vertical direction is mutually perpendicular with the horizontal plane, the manipulator includes the mount pad, a plurality of pieces of gripping, drive division and detector, a plurality of movably the installing on the mount pad of the piece of gripping, drive division and a plurality of pieces of gripping link to each other to have the state of gripping and the state of breaking away from in order to drive a plurality of pieces of gripping, the detector is installed and is gripped the pressure-bearing jar in order to detect the manipulator on the mount pad.

Use the technical scheme of this embodiment, the injector is when using, and the pressure-bearing jar in the box subassembly will be held to the arm subassembly takes out, and a plurality of pieces of gripping are through being close to the realization of each other and take to the pressure-bearing jar, and a plurality of pieces of gripping are through keeping away from the realization of each other and putting down to the pressure-bearing jar, and the detector can detect whether the manipulator grips the pressure-bearing jar, makes getting of manipulator to the pressure-bearing jar like this and puts more accurate. The independent setting of injector has made things convenient for transport, use etc. of incomplete detector of farming. The technical scheme of this embodiment has solved the incomplete detector of farming transportation among the prior art, awkward problem effectively.

As shown in fig. 1, the mechanical arm of this embodiment includes a fixed arm, a first horizontal moving arm, a first synchronous belt driving structure, a second horizontal moving arm, a second synchronous belt driving structure and a first screw driving structure, the fixed arm is disposed above the container box assembly 10, an upper surface of the fixed arm is provided with a plurality of parallel first chutes, the first horizontal moving arm is at least partially disposed in the first chute, the first synchronous belt driving structure drives the first horizontal arm to move along the first chute, a side surface of the first horizontal arm is provided with a plurality of parallel second chutes, the second horizontal moving arm is at least partially disposed in the second chute, the second synchronous belt driving structure drives the second horizontal arm to move along the second chute, and the mounting seat is disposed on the first screw driving structure. The cost can be saved to the mode that first horizontal direction and second horizontal direction's removal adopted the hold-in range drive structure, and the setting up of first spout and second spout can guarantee the steady of removal. The vertical direction movement distance is shorter, and the precision can be improved by adopting a screw driving mode.

As shown in fig. 1, in the solution of the present embodiment, the sample injector further comprises a gas concentrator assembly, which is at least partially arranged on the container box assembly 10. The structure is compact, and a gas concentrator does not need to be arranged independently. Specifically, the gas concentrator subassembly includes that trachea and test tube place the portion, and the test tube place the portion setting is on container box subassembly 10. Above-mentioned structure processing cost is lower, and the gas concentrator subassembly of this embodiment adopts nitrogen gas.

In the technical scheme of this embodiment, the first end of gripping piece is installed on the mount pad, and the second end of gripping piece has the protruding edge of extending to the center, and the tip of pressure-bearing jar has outside protruding edge. The convex edge of the holding block can be matched with the convex edge of the pressure-bearing tank, the structure ensures the firmness of holding, the pressure-bearing tank is circular, and the risk of falling off is only caused by the friction force.

In the technical scheme of the embodiment, a protection pipe is arranged at the center of the mounting seat, and the detector is at least partially positioned in the protection pipe. The structure has lower processing cost and effectively protects the detector from being damaged easily under the action of external force.

As shown in fig. 1 and fig. 2, the present application further provides a split type pesticide residue detector, including: the solvent extraction main machine 30 and the sample injector are arranged separately, and the sample injector is the sample injector.

As shown in fig. 2, in the solution of this embodiment, the main solvent extraction unit 30 includes a frame 31, a flow path structure 32, and a warming tank 33, the flow path structure is disposed on the frame, the warming tank is movably disposed on the frame, the pressure-bearing tank is disposed in the warming tank, and the pressure-bearing tank can be disposed on the flow path structure.

In the technical scheme of this embodiment, the solvent extraction host 30 further includes a second screw driving structure, the second screw driving structure drives the warming box to move, when the warming box moves into the rack, the pressure-bearing tank can be communicated with the flow path structure, and when the warming box moves out of the rack, the pressure-bearing tank can be taken and placed. The structure has lower processing cost. The solvent extraction host 30 further includes a control structure 34 electrically connected to both the flow path structure 32 and the warming tank 33.

The flow path structure is arranged on the rack and comprises a pump, a main pipeline, a first one-way electromagnetic valve, a flow path distributor and a first branch structure, wherein two ends of the main pipeline are respectively communicated with an outlet of the pump and the main pipeline of the flow path distributor, and the first one-way electromagnetic valve is arranged on the main pipeline. The first branch structure comprises a first branch, a second one-way solenoid valve and a solenoid valve, the first end of the first branch is connected with the branch of the flow path distributor, the second one-way solenoid valve and the solenoid valve are both arranged on the first branch, the second one-way solenoid valve is close to the first end of the first branch, the solenoid valve is close to the second end of the first branch, and a pressure container can be arranged between the first solenoid one-way valve and the solenoid valve. The control structure is arranged on the rack and is electrically connected with the first one-way solenoid valve, the second one-way solenoid valve and the solenoid valve so as to control the opening and closing of the first one-way solenoid valve, the second one-way solenoid valve and the one-way valve.

By using the technical scheme of the embodiment, the control structure can realize automatic detection of the pesticide residue detector by controlling the first one-way electromagnetic valve, the second one-way electromagnetic valve and the electromagnetic valve, so that the detection precision and the detection efficiency can be greatly improved. The technical scheme of this embodiment has solved the not high problem of incomplete detector automation level of farming among the prior art effectively. It should be noted that, the control structure includes display screen and control unit, and the pump is the plunger pump, and the frame includes the box, and the plunger pump sets up in the bottom of box, and the display screen sets up on the front wall of box, and the display screen is touch display screen, for example adjusts and selects which branch road work, and operating pressure etc. through touch display screen. The control component is positioned in the case and is positioned at the rear part of the display screen.

In the technical solution of this embodiment, the first branch structure further includes a first filter, and the first filter is disposed on the first branch and located between the pressure vessel and the second one-way solenoid valve. The first filter is arranged to prevent particulate matter from entering the pressure vessel, which is a pressure-bearing tank assembly as described below.

In the technical scheme of this embodiment, first branch structure still includes four-way pipe, pressure sensor, waste liquid discharging branch road and collects the branch road, and four-way pipe sets up on first branch road, and four-way pipe's one end links to each other with waste liquid discharging branch road, and the first end of collecting the branch road links to each other with four-way pipe, and the second end of collecting the branch road is striden and is connect to the second end of first branch road. Above-mentioned structure has further guaranteed the safety of sending liquid, when pressure sensor detected pressure was higher, can carry out the pressure release through the waste liquid branch road of wasting discharge, also can collect the liquid in the pipeline through collecting the branch road and in order to reserve the reuse. The waste liquid discharge branch is provided with a pressure release valve, and the collection branch is provided with an electromagnetic valve.

In the technical solution of this embodiment, the first branch structure further includes a second filter, and the second filter is disposed between the pressure vessel and the solenoid valve. The arrangement of the second filter can prevent particles from entering the pressure vessel during liquid backflow and can also prevent the particles from flowing into the standard collection vessel from the pressure vessel.

In the technical solution of this embodiment, the first branch structure further includes a condensation pipe, and the condensation pipe is disposed on the first branch and located between the second end of the collection branch and the second filter. The arrangement of the condensing pipe can avoid the discharge of high-temperature liquid in the pressure container, or the high-temperature liquid hurts people, damages equipment and the like.

In the technical scheme of this embodiment, the flow path structure still includes the multichannel three-way switch valve, and the second end of first branch road is linked together with the multichannel three-way switch valve, and other two ways of multichannel three-way switch valve can link to each other with waste liquid and standard collection container respectively. The multi-way three-way switching valve is six ways, each way is provided with three interfaces, one interface is connected with the second end of the first branch, and the other two branches are respectively connected with the waste liquid outlet and the standard liquid outlet, so that the three-way switching valve can be selected according to requirements and is discharged into the waste liquid outlet or the standard liquid outlet.

In the technical solution of this embodiment, the first branch includes a first sealing plug, a second sealing plug, and a second branch, the first branch is provided with the first sealing plug, the second branch is provided with the second sealing plug, and the first sealing plug and the second sealing plug are respectively sealably engaged with two ends of the pressure vessel. Specifically, incomplete detector of farming still includes the detection arm, and first sealing plug is installed on last detection arm, and the second sealing plug is installed under on the detection arm, goes up detection arm and detection arm down and can move with keeping away from in opposite directions, when last detection arm and detection arm move in opposite directions down, with first sealing plug shutoff at pressure vessel's last port, the shutoff of second sealing plug is at pressure vessel's lower port, and liquid is squeezed into pressure vessel through the pump. And after extraction or reaction is finished, discharging the product through a second sealing plug. It should be noted that the outer wall of the first sealing plug is sealed with the inner wall of the pressure container, and the middle of the first sealing plug is provided with a hole. The outer wall of the second sealing plug is sealed with the inner wall of the pressure container, and the middle of the second sealing plug is provided with a hole.

In the technical scheme of this embodiment, first branch still includes a plurality of sealing washers, the sealing washer includes the bottom ring seat, first seal lip, second seal lip and ring spring, the first side of first seal lip links to each other with the bottom ring seat, the first side of second seal lip links to each other with the bottom ring seat, the second side of first seal lip and the second side of second seal lip set up relatively and have the opening, form accommodation space between first seal lip and the second seal lip, ring spring is located accommodation space, the outer wall of first seal lip and the outer wall of second seal lip are the arc structure, a plurality of sealing washers set up respectively on first sealing plug and second sealing plug, and the opening is towards pressure vessel. The sealing effect of the structure is good, and the annular spring, the first sealing lip and the second sealing lip of the sealing ring can provide elastic force. The annular ring of the sealing ring extends helically along the axis of the annulus until the sealing ring is of a closed annular shape.

In the technical solution of this embodiment, the flow path structure further includes a waste liquid flow path and a nitrogen gas flow path, the waste liquid flow path is connected to the main pipe between the flow path distributor and the first one-way solenoid valve, and the nitrogen gas flow path is disposed on the main pipe between the flow path distributor and the waste liquid flow path. The waste liquid flow path can discharge waste liquid on the one hand and can exhaust gas on the other hand. The nitrogen gas flow path may purge the liquid in the line or pressure vessel.

In the technical solution of this embodiment, the first branch structure includes a plurality of first branch structures, and the plurality of first branch structures are respectively connected to the flow path distributor. The above structure improves the detection efficiency, and specifically, in the technical scheme of this embodiment, the plurality of first branch structures are six. Of course, there may also be a second branch structure, which may be the same as the first branch structure.

The first one-way solenoid valve is the same as the second one-way solenoid valve in structure, and the first solenoid valve includes: a solenoid coil assembly and a valve body assembly. The electromagnetic coil assembly comprises a shell, a coil and a movable iron core, wherein the coil is arranged in the shell, and the movable iron core is movably arranged in the coil. The valve body assembly comprises a valve body, a one-way valve core and a stop valve core, one side of the valve body is connected with the shell, the valve body comprises a valve body and a valve cover, one side of the valve body, far away from the shell, is provided with an installation groove, the valve cover is installed at the installation groove, a fluid channel is formed in the valve body and flows through the installation groove, the fluid channel comprises an inlet and an outlet, the one-way valve core is installed in the installation groove, the stop valve core is located on the fluid channel between the installation groove and the inlet, and the stop valve core is connected with the movable iron core so as to enable the movable iron core to drive the stop valve core to be located at a stop position and an open position.

By applying the technical scheme of the embodiment, the electromagnetic coil assembly controls the cut-off valve core to be at the cut-off position and the open position, so that the one-way electromagnetic valve can be opened and closed, for example: when the cut-off valve core is in the open position, the inlet pressure is high, the one-way electromagnetic valve can be pushed open, one-way circulation of the one-way electromagnetic valve is further realized, and when the cut-off valve core is in the cut-off position, the inlet pressure is high, and the opening of the one-way electromagnetic valve cannot be realized. When the outlet pressure is large, the one-way solenoid valve cannot be opened according to the characteristics of the one-way valve element. The one-way electromagnetic valve can realize automatic control of the valve and can also play a role in one-way circulation. The technical scheme of this embodiment has solved the problem that the check valve among the prior art can not realize automatic control effectively.

In the technical scheme of this embodiment, the valve body subassembly still includes the spring, and the spring is supported and is propped up between one-way valve core and valve gap, and one side that one-way valve core is kept away from the valve gap is linked together with fluid passage's import. The structure is compact, and the processing cost is low.

In the technical scheme of this embodiment, the mounting groove includes valve gap groove section and check valve groove section in proper order to the one side of being close to the casing by keeping away from one side of casing, the check valve groove section includes the first check valve groove section of being close to valve gap groove section and the second check valve groove section of keeping away from valve gap groove section, the step has between first check valve groove section and the second check valve groove section, the diameter of first check valve groove section is greater than the diameter of second check valve groove section, have the opening that is linked together with the import in the second check valve groove section, have the opening that is linked together with the export on the step face of step. The structure is compact, and the backflow of the medium in the one-way valve is avoided.

In the technical scheme of this embodiment, the internal wall face of second check valve groove section and the outer wall face of check valve core can seal the cooperation, and the opening of second check valve groove section is located the one side that keeps away from the valve gap of sealed cooperation internal wall face. The structure is compact, and it should be noted that the inner wall surface of the second check valve groove section is matched with the outer wall surface of the check valve core in a conical surface manner, so that the service cycle of the check electromagnetic valve is longer.

In the technical scheme of this embodiment, the diameter of valve gap groove section is greater than the diameter of check valve groove section, and the bottom surface of valve gap groove section has the screw hole, and the valve gap passes through the screw and links to each other with the valve body. The structure is convenient to inspect and maintain, and parts and the like are replaced.

In the technical scheme of this embodiment, the valve gap is provided with the spacing collar towards one side of casing, and the one end of spring sets up at least partially in the spacing collar. Therefore, the problems that the spring is not installed in place or the spring is pulled out can be prevented. The spacing ring is a convex ring protruding out of the plane of the valve cover.

In the technical scheme of this embodiment, import and export are set up respectively on the side between the casing of valve body and valve gap. The structure is convenient to set and low in processing cost.

In the technical solution of this embodiment, the inlet and the outlet are respectively disposed on two opposite side surfaces. The processing cost is low, the mounting groove is circular, and the circle center of the circle is concentric with the valve body.

In the technical scheme of this embodiment, still be provided with flow direction indicator on the valve body. This can effectively avoid installation errors or the inability to know the media flow direction during use. It should be noted that the indication mark may be an arrow.

The pressure-bearing tank assembly includes: jar body main part, first filter house, first fixed part, second filter house and second fixed part. The tank body is of a cylindrical structure, a first opening is formed in the first end of the tank body, a second opening is formed in the second end of the tank body, a first step is formed in the inner wall of the first opening, and a second step is formed in the second opening. The first filtering part is arranged at the first end of the tank body main body. The first fixing part is arranged at the first end of the tank body, and the first filtering part is clamped between the first step and the first fixing part. The second filter part is arranged at the second end of the tank body. The second fixed part is arranged at the second end of the tank body, and the second filtering part is clamped between the second step and the second fixed part. When the plunger pump injects liquid into the tank body main body, the liquid path is provided with one-way solenoid valves (a first one-way solenoid valve and a second one-way solenoid valve), and when the tank body main body discharges the liquid, the liquid path is also provided with the one-way solenoid valve. The plunger pump is connected with the main pipeline, the main pipeline is connected with six branch pipelines, the six branch pipelines are respectively provided with one-way electromagnetic valves, and each one-way electromagnetic valve is independently controlled.

The incomplete detector of farming of this embodiment still includes pressure container frame, pressure container frame has six accommodation space, therefore, six pressure containers can be placed to pressure container frame at most, be provided with walking motor and threaded rod in the frame, the threaded rod links to each other with the walking motor, be provided with the nut on the pressure container frame, threaded rod and nut cooperation, the removal of pressure container frame is realized in the rotation of threaded rod, it needs to explain, pressure container frame and frame are provided with guide rail groove and the guide rail of mutually supporting, the guide rail sets up the both sides at pressure container frame, make the removal of pressure container frame more steady like this. The walking motor can convey the pressure container frame to the outside of the rack, and at the moment, the pressure container can be taken out or put in by a person or a mechanical arm. When the walking motor can move the pressure container frame into the frame, the first sealing plug moves downwards, and the second sealing plug moves upwards, so that the first sealing plug, the pressure container and the second sealing plug are mutually matched into a sealed passage.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An injector, comprising:

the container box assembly (10), the container box assembly (10) is provided with a containing space to contain the pressure-bearing tank (100);

mechanical arm component (20), mechanical arm component (20) include arm and manipulator, the manipulator sets up on the arm, the arm can drive the manipulator removes at first horizontal direction, second horizontal direction and vertical direction, first horizontal direction with second horizontal direction is mutually perpendicular, vertical direction is mutually perpendicular with the horizontal plane, the manipulator includes mount pad, a plurality of pieces of gripping, drive division and detector, a plurality of pieces of gripping are movably installed on the mount pad, the drive division with a plurality of pieces of gripping link to each other in order to drive a plurality of pieces of gripping have the state of gripping and break away from the state, the detector is installed in order to detect on the mount pad whether the manipulator grips the pressure-bearing jar.

2. The sample injector of claim 1, in which the robotic arm comprises a fixed arm, a first horizontal moving arm, a first synchronous belt drive structure, a second horizontal moving arm, a second synchronous belt drive structure, and a first screw drive structure, the fixing arm is arranged above the container box assembly (10), the upper surface of the fixing arm is provided with a plurality of parallel first sliding grooves, the first horizontal moving arm is at least partially arranged in the first sliding chute, the first synchronous belt driving structure drives the first horizontal arm to move along the first sliding chute, a plurality of parallel second sliding grooves are arranged on the side surface of the first horizontal arm, the second horizontal moving arm is at least partially arranged in the second sliding grooves, the second synchronous belt driving structure drives the second horizontal arm to move along the second sliding groove, and the mounting seat is arranged on the first screw driving structure.

3. The sample injector of claim 1, further comprising a gas concentrator assembly disposed at least partially on the cartridge assembly (10).

4. The sample injector of claim 3, characterized in that the gas concentrator assembly comprises a gas tube and a cuvette placement section, which is arranged on the container magazine assembly (10).

5. The sample injector of claim 1, wherein a first end of the gripping block is mounted to the mounting block, a second end of the gripping block has a centrally extending ledge, and an end of the pressure-containing canister has an outwardly projecting ledge.

6. The sample injector of claim 1, in which the mounting is centrally provided with a protective tube, the detector being located at least partially within the protective tube.

7. The utility model provides a incomplete detector of split type farming which characterized in that includes: a solvent extraction main unit (30) and a sample injector which are arranged separately, wherein the sample injector is the sample injector in any one of claims 1 to 6.

8. The split type pesticide residue detector as claimed in claim 7, wherein the solvent extraction main unit (30) comprises a frame (31), a flow path structure (32) and a warming tank (33), the flow path structure is arranged on the frame, the warming tank is movably arranged on the frame, the pressure-bearing tank is arranged in the warming tank, and the pressure-bearing tank can be arranged on the flow path structure.

9. The split type pesticide residue detector as claimed in claim 8, wherein the solvent extraction main unit (30) further comprises a second screw driving structure, the second screw driving structure drives the warming box to move, the pressure-bearing tank can be communicated with the flow path structure when the warming box moves into the rack, and the pressure-bearing tank can be taken and placed when the warming box moves out of the rack.

10. The split type pesticide residue detector as claimed in claim 8, wherein the solvent extraction main unit (30) further comprises a control structure (34), and the control structure is electrically connected with both the flow path structure (32) and the warming tank (33).

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