CN210001148U

CN210001148U - soil sample heating leaching carrying control device

Info

Publication number: CN210001148U
Application number: CN201920383019.7U
Authority: CN
Inventors: 黄伟; 王儒敬; 袁云峰; 朱利凯; 陈翔宇; 张俊卿; 黄河; 孙恒辉; 刘宜; 王大朋; 吴宝元; 宿宁
Original assignee: Hefei Institutes of Physical Science of CAS
Current assignee: Hefei Institutes of Physical Science of CAS
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-01-31
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a kinds of soil sample heating leaching transport controlling means, can solve present soil sample heating leaching pretreatment process complicacy, inefficiency, and the technical problem who has harm, including XYZ triaxial straight line module, X axle silence straight line module is two and parallel to each other, connect through synchronizing shaft and shaft joint between two X axle modules, set up the slider on every sharp module respectively, electronic clamping jaw fixed connection is on the slider of Z axle silence straight line module, the slider is connected with reduction gear through the hold-in range respectively, reduction gear is connected with ization bus drive motor, driving motor is connected with the controller, fixture is installed to electronic clamping jaw lower extreme, fixture is connected with the controller, fixture's centre gripping bore is adjustable.

Description

soil sample heating leaching carrying control device

Technical Field

The utility model relates to a soil sample pretreatment technical field, concretely relates to soil sample heating leaching transport controlling means.

Background

The sample pretreatment is very important for analysis and detection, which occupies more than 60% of the time of the whole analysis process, and the main analysis error also comes from the sample pretreatment link, and the heating leaching is used as an important link in the soil sample pretreatment and has great influence on the analysis and detection result.

At present, the pretreatment of soil samples is basically completed manually, the automation degree is low, the treatment process is complex, the time spent is long, the efficiency is low, particularly, the heating and leaching process is basically completed by manual operation, leachants such as strong acid, strong alkali and the like used in the heating and leaching process are easy to cause definite damage to operators, the manual operation has great randomness, the causality of the sample treatment process is difficult to ensure, the automated mechanical device is adopted to replace the manual operation, the causality of the sample treatment process can be greatly improved, the analysis error brought by the pretreatment link is reduced, and soil sample heating, leaching and carrying control devices and control methods thereof are provided aiming at the problems existing in the soil sample heating and leaching pretreatment process.

SUMMERY OF THE UTILITY MODEL

The utility model provides an kinds of soil sample heating leaching transport controlling means can solve present soil sample heating leaching pretreatment process automation degree low, and the processing procedure is complicated, the cost is long, inefficiency, easily causes the technical problem of injury etc. to operating personnel.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

soil sample heating, leaching and carrying control devices comprise XYZ three-axis linear modules, wherein the XYZ three-axis linear modules comprise an X-axis mute linear module, a Y-axis mute linear module and a Z-axis mute linear module;

the X-axis mute linear modules are fixed on the bracket, the number of the X-axis mute linear modules is two, and the two X-axis mute linear modules are parallel to each other; the two X-axis modules are connected through a synchronous shaft and a coupling;

the two X-axis mute linear modules, the Y-axis mute linear module and the Z-axis mute linear module are respectively provided with a slide block, two ends of the Y-axis mute linear module are connected with the slide blocks on the two X-axis mute linear modules, the middle part of the Z-axis mute linear module is connected with the slide block of the Y-axis mute linear module, and an electric clamping jaw is fixedly connected on the slide block of the Z-axis mute linear module;

the slide block of the X-axis mute linear module, the slide block of the Y-axis mute linear module and the slide block on the Z-axis mute linear module are respectively connected with a reduction gear set through a synchronous belt, the reduction gear set is connected with an integrated bus driving motor, and the driving motor is connected with a controller;

the clamping mechanism is installed to electronic clamping jaw lower extreme, clamping mechanism is connected with the controller, clamping mechanism's centre gripping bore is adjustable.

Step , limit switches are installed at two ends of the X-axis mute linear module, the Y-axis mute linear module and the Z-axis mute linear module, an original point switch is installed at the end close to the driving motor, a safety limit signal and an original point return-to-zero signal are provided, and the limit switches and the original point switch are respectively connected with the controller.

, further comprising an upper computer connected with the controller.

And , respectively connecting two ends of the Y-axis mute linear module with a sliding block on the X-axis mute linear module through side-standing L-shaped connecting plates.

And , connecting the middle part of the Z-axis mute linear module with a slide block of the Y-axis mute linear module through a T-shaped connecting plate.

And , connecting the electric clamping jaw to a sliding block of the Z-axis mute linear module through a clamping jaw connecting plate.

According to the above technical scheme, the utility model discloses an advantage:

(1) the utility model discloses a dragon formula structure that comprises XYZ triaxial silence straight line module, with low costs, working range is big, and control is convenient, and the straight line module adopts synchronous belt drive mode, and the rate of motion is fast, the noise of operation is little, light and handy durable, driving motor adopts ization bus drive step motor, has that the wiring is succinct, do not have the advantage such as lose step, low temperature rise, high rotational speed, high torque, low cost, maintenance convenience.

(2) The utility model discloses a small-size electronic clamping jaw of inside integrated servo, clamping-force, stroke are adjustable, support flexible centre gripping, but fragile article such as centre gripping test tube, funnel. The clamping mechanism is designed in a multi-level combination manner, and can clamp test tubes, conical flasks, small bent-neck funnels, titration cups, volumetric flasks and other laboratory wares used in the heating and leaching treatment process in the limited stroke of the electric clamping jaw.

(3) The utility model discloses the controller passes through the bus and is connected with transport controlling means, and the wiring is succinct, and control is convenient, and it is few to occupy the interface, and the function extension and the maintenance of being convenient for host computer design friendly human-computer interaction interface, control transport controlling means's running state, realize unmanned remote control and heat extraction process key start-up function.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the electric clamping jaw and the clamping mechanism of the present invention;

fig. 4 is a control flow block diagram of the present invention.

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 drawings in the embodiments of the present invention, and it is obvious that the described embodiments are partial embodiments of the present invention , not all embodiments.

As shown in fig. 1 to fig. 3, the soil sample heating, leaching and carrying control device according to the present embodiment includes an X-axis mute linear module 1, a Y-axis mute linear module 2, a Z-axis mute linear module 3, and an -integrated bus driving motor 4, a reduction gear set 5, an electric clamping jaw 6, a clamping mechanism 7, a coupling 8, a synchronizing shaft 9, a slider 10, a foot support 11, a foot connecting piece 12, a side-standing L-shaped connecting plate 13, a T-shaped connecting plate 14, and a clamping jaw connecting plate 15.

The two X-axis mute linear modules 1 are connected with a synchronous shaft 9 through a coupling 8 so as to ensure that the two X-axis mute linear modules 1 can synchronously run; the linear module adopts a synchronous belt transmission mode, so that the weight of the linear module is reduced, and the straightness of the module and the rigidity of the overall structure of the robot are ensured.

The two X-axis mute linear modules 1, the Y-axis mute linear module 2 and the Z-axis mute linear module 3 form a dragon type structure, the two X-axis mute linear modules 1 are connected to 8 through a ground pin support 11 through a clamping jaw connecting plate 15 to support the whole structure and expand the working range of the robot, each linear module is connected with a integrated bus driving motor 4 through a reduction gear set 5, two ends of each linear module are provided with limit switches, an origin switch is arranged at the end close to a driving motor 4 to provide a safety limit signal and an origin return-to-zero signal, the driving motor 4 can drive a sliding block 10 on the linear module to move along the linear module through a synchronous belt after being decelerated by the reduction gear set 5, two ends of the Y-axis linear module 2 are connected with the sliding blocks 10 on the two X-axis modules through side L-shaped connecting plates 13, the middle part of the Z-axis linear module 3 is connected with the sliding block 10 on the Y-axis linear module through a T-shaped connecting plate 14, and an electric;

the lower end of the electric clamping jaw 6 is provided with a clamping mechanism 7, the clamping mechanism 7 is designed in a multi-layer combination manner, the inner layer can clamp containers with small calibers such as a test tube, a small bent-neck funnel and a volumetric flask, the middle layer can clamp containers with larger calibers such as a conical flask, and the outer layer can clamp containers with large calibers such as a titration cup; the electric clamping jaw 6 drives the clamping mechanism 7 to clamp and place the experimental ware used in the heating and leaching treatment process, the XYZ three-axis linear modules are mutually matched to complete the movement of each three-dimensional coordinate point in the working range, and the robot can realize the carrying function of the heating and leaching experimental ware in the working range.

The automatic control system is characterized by further comprising an upper computer, the upper computer is connected with the controller, a friendly man-machine interaction interface is designed on the upper computer, the running state of the robot is monitored, and the key starting function of unmanned remote control and heating extraction process is achieved.

The driving motor 4 adopts an integrated bus driving stepping motor, is compatible with RS-485 and CAN bus communication control functions, adopts a standard Modbus-RTU bus communication protocol and a CANopen bus communication protocol, and has the advantages of simple wiring, no step loss, low temperature rise, high rotating speed, high torque, low cost, convenient maintenance and the like.

The controller is connected with the driving motor 4 through a bus, so that the wiring is simple, the control is convenient, the occupied interfaces are few, and the function expansion and maintenance are convenient.

Electric clamping jaw 6 adopts the small-size electronic clamping jaw of inside integrated servo, and clamping-force, stroke are adjustable, support flexible centre gripping, but fragile article such as centre gripping test tube, funnel. The clamping mechanism is designed in a multi-level combination manner, and can clamp test tubes, conical flasks, small bent-neck funnels, titration cups, volumetric flasks and other laboratory wares used in the heating and leaching treatment process in the limited stroke of the electric clamping jaw.

As shown in fig. 4, when the robot works, firstly, an original point switch signal is searched by an XYZ three-axis linear module under the control of a controller to realize an original point zero returning function, a three-dimensional geometric coordinate system is determined, coordinate points and motion path planning information are issued by an upper computer, the controller analyzes the information and then sends the information to each driving motor 4 through a bus, and reads the position information of the three-axis module in real time, after the driving motor 4 drives the three-axis module to move to a designated position, the controller controls an electric clamping jaw to complete the actions of clamping or placing a heating and leaching experimental vessel through the bus.

The embodiment of the utility model provides an use the trapezoidal speed planning algorithm of developments, make triaxial straight line module start-up stop process more level and smooth, prevent that liquid from splashing in the laboratory vessel handling.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

The heating, leaching and carrying control device for soil samples is characterized by comprising an XYZ three-axis straight line module, wherein the XYZ three-axis straight line module comprises an X-axis mute straight line module (1), a Y-axis mute straight line module (2) and a Z-axis mute straight line module (3);

the X-axis mute linear modules (1) are fixed on the bracket, the number of the X-axis mute linear modules (1) is two, and the two X-axis mute linear modules (1) are parallel to each other; the two X-axis modules are connected through a synchronizing shaft (9) and a coupling (8);

the two X-axis mute linear modules (1), the Y-axis mute linear module (2) and the Z-axis mute linear module (3) form a dragon type structure, wherein the two X-axis mute linear modules (1), the Y-axis mute linear module (2) and the Z-axis mute linear module (3) are respectively provided with a slide block (10), two ends of the Y-axis mute linear module (2) are connected with the slide blocks (10) on the two X-axis mute linear modules (1), the middle part of the Z-axis mute linear module (3) is connected with the slide block (10) of the Y-axis mute linear module (2), and an electric clamping jaw (6) is fixedly connected on the slide block (10) of the Z-axis mute linear module (3);

the slider (10) of the X-axis mute linear module (1), the slider (10) of the Y-axis mute linear module (2) and the slider (10) on the Z-axis mute linear module (3) are respectively connected with a reduction gear set (5) through synchronous belts, the reduction gear set (5) is connected with an integrated bus driving motor (4), and the driving motor (4) is connected with a controller;

clamping mechanism (7) are installed to electronic clamping jaw (6) lower extreme, clamping mechanism (7) are connected with the controller, the centre gripping bore of clamping mechanism (7) is adjustable.
2. The soil sample heating, leaching and carrying control device according to claim 1, wherein limit switches are mounted at two ends of the X-axis mute linear module (1), the Y-axis mute linear module (2) and the Z-axis mute linear module (3), an origin switch is mounted at an end close to the driving motor (4) to provide a safety limit signal and an origin zero return signal, and the limit switches and the origin switch are respectively connected with the controller.
3. The soil sample heated leach handling control apparatus of claim 2, wherein: the device further comprises an upper computer, and the upper computer is connected with the controller.
4. The soil sample heating leaching handling control device of claim 3, wherein: two ends of the Y-axis mute linear module (2) are respectively connected with a sliding block (10) on the X-axis mute linear module (1) through a side-standing L-shaped connecting plate (13).
5. The soil sample heating leaching handling control device of claim 3, wherein: the middle part of the Z-axis mute linear module (3) is connected with a slide block (10) of the Y-axis mute linear module (2) through a T-shaped connecting plate (14).
6. The soil sample heating leaching handling control device of claim 3, wherein: and the electric clamping jaw (6) is connected to the sliding block (10) of the Z-axis mute linear module (3) through a clamping jaw connecting plate (15).