CN214953276U

CN214953276U - Multifunctional automatic sample introduction device of chromatograph

Info

Publication number: CN214953276U
Application number: CN202121391266.5U
Authority: CN
Inventors: 王苗; 刘鹏
Original assignee: Shanghai Dezuo Industrial Co ltd
Current assignee: Shanghai Dezuo Industrial Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-30
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a multi-functional automatic sampling device of chromatograph, the load simulator comprises a case, the bottom of machine case is connected with the base, and one side of machine case installs the control box, the top of control box is connected with advances the appearance frame, and advances one side of appearance frame and be provided with the operation panel, the operation panel is installed on the top of machine case, and the fixed surface of operation panel is connected with the grudging post. The utility model discloses in, under the effect of various shifter, set up the magnetic plate through the bottom in the pole setting, under the effect of magnetic plate circular telegram release magnetism, make the connecting plate receive the magnetic attraction downstream, thereby make the laminating compression that resets, make the action bars downstream of connecting plate bottom mounting, through running through in the inside of magnetic plate and set up the multiunit action bars, and under the action of the seven groups of action bars that the action bars are different, make the device can advance the kind operation to different testing samples under the condition of not changing the sampling head, the sampling function of device has been increased, and the work efficiency of device has been improved.

Description

Multifunctional automatic sample introduction device of chromatograph

Technical Field

The utility model relates to a chromatograph technical field especially relates to a multi-functional automatic sampling device of chromatograph.

Background

The chromatograph is a device for chromatographic analysis, comprises a detection device, records and processes and analyzes data, has the characteristics of flexibility and high automation degree, and is widely applied to chemical products.

The current chromatograph sampling device, when using, adopt artifical manual use to advance a kind to the sample or use through sampling device to advance a kind to the sample and advance a kind to the sample, do not possess the mechanism that sets up multiunit syringe and carry out the regulation according to user's user demand, do not possess the mechanism of quick conversion action bars syringe in addition, lead to chromatograph sampling device's the appearance scope of advancing to be restricted, advance kind inefficiency, life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current chromatograph sampling device, when using, adopt artifical manual use to advance a kind to the sample or use to advance a kind to the sample through sampling device and advance a kind to the sample generally, do not possess the mechanism that sets up multiunit sampling needle and carry out the regulation according to user's user demand, and do not possess quick conversion action bars sampling needle's mechanism, it is restricted to lead to chromatograph sampling device's appearance scope, advance an inefficiency, the shortcoming that life is short, and the multi-functional automatic sampling device of chromatograph that proposes.

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

the utility model provides a multi-functional automatic sampling device of chromatograph, includes quick-witted case, the bottom of quick-witted case is connected with the base, and one side of quick-witted case installs the control box, the top of control box is connected with advances kind of frame, and advances kind one side of frame and be provided with the operation panel, the operation panel is installed on the top of quick-witted case, and the fixed surface of operation panel is connected with the grudging post, the top of grudging post is connected with the diaphragm, and one side fixed mounting of diaphragm has the stand, the bottom of stand is connected with the pole setting, and the bottom of pole setting installs various shifter, one side of stand is connected with adjustment mechanism.

As a further description of the above technical solution:

the inside of various shifter is including the magnetic sheet, and the magnetic sheet is at the bottom fixed connection of pole setting, the inside grafting of magnetic sheet has the action bars, and the outer wall cover of action bars is equipped with reset spring, the top fixed mounting of action bars has the connecting plate, and one side fixedly connected with slider of connecting plate, the opposite side sliding connection of slider has the spout, and the spout is seted up at the outer wall of pole setting.

As a further description of the above technical solution:

seven groups are annularly arranged on the connecting plate relative to the central axis of the vertical rod, and the central axis of the connecting plate coincides with the central axis of the operating rod.

As a further description of the above technical solution:

the connecting plate passes through to constitute sliding structure between slider, spout and the pole setting, and the connecting plate passes through to constitute elastic construction between reset spring and the magnetic plate.

As a further description of the above technical solution:

the inside of adjustment mechanism is including the layer board, and the layer board is at the outer wall fixed mounting of stand, the fixed surface of layer board is connected with servo motor, and one side of servo motor installs the bull stick, the outer wall of bull stick rotates and is connected with the bearing, and the bearing is at the inner chamber fixed mounting of stand, the first bevel gear of outer wall fixedly connected with of bull stick, and the bottom meshing of first bevel gear installs second bevel gear, second bevel gear is at the top fixed connection of pole setting, and the outer wall of pole setting rotates and installs the pivot to the pivot is at the internally mounted of stand.

As a further description of the above technical solution:

the rotating rod and the vertical rod form a transmission structure through the first bevel gear and the second bevel gear, and the rotating rod and the vertical rod are vertically distributed.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the effect of various shifter, set up the magnetic plate through the bottom in the pole setting, under the effect of magnetic plate circular telegram release magnetism, make the connecting plate receive the magnetic attraction downstream, thereby make the laminating compression that resets, make the action bars downstream of connecting plate bottom mounting, through running through in the inside of magnetic plate and set up the multiunit action bars, and under the action of the seven groups of action bars that the action bars are different, make the device can advance the kind operation to different testing samples under the condition of not changing the sampling head, the sampling function of device has been increased, and the work efficiency of device has been improved.

2. The utility model discloses in, under adjustment mechanism's effect, through the servo motor circular telegram, make the bull stick rotate, under bull stick and first bevel gear's fixed action, make first bevel gear drive the pole setting through second bevel gear and rotate to make the pole setting drive the connecting plate and rotate, through such setting, make the user can change the rotation to the action bars of different positions according to the user demand, guaranteed the precision of detection sample, and improved the flexibility of device.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a multifunctional automatic sample introduction device of a chromatograph according to the present invention;

fig. 2 is a schematic perspective view of the multiple conversion mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the multiple conversion mechanism of the present invention;

fig. 4 is a schematic sectional structure diagram of the adjusting mechanism of the present invention.

Illustration of the drawings:

1. a chassis; 2. a base; 3. an operation box; 4. a sample introduction frame; 5. an operation table; 6. erecting a frame; 7. a transverse plate; 8. a column; 9. erecting a rod; 10. a diversity conversion mechanism; 1001. a magnetic plate; 1002. an operating lever; 1003. a return spring; 1004. a connecting plate; 1005. a slider; 1006. a chute; 11. an adjustment mechanism; 1101. a support plate; 1102. a servo motor; 1103. a rotating rod; 1104. a bearing; 1105. a first bevel gear; 1106. a second bevel gear; 1107. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a multifunctional automatic sample introduction device for chromatograph comprises a case 1, a base 2, an operation box 3, a sample introduction frame 4, an operation table 5, a vertical frame 6, a horizontal plate 7, a vertical column 8, a vertical rod 9, a diversity conversion mechanism 10, a magnetic plate 1001, an operation rod 1002, a return spring 1003, a connecting plate 1004, a slider 1005, a chute 1006, an adjusting mechanism 11, a supporting plate 1101, a servo motor 1102, a rotating rod 1103, a bearing 1104, a first bevel gear 1105, a second bevel gear 1106 and a rotating shaft 1107, wherein the base 2 is connected to the bottom end of the case 1, the operation box 3 is installed on one side of the case 1, the sample introduction frame 4 is connected to the top end of the operation box 3, the operation table 5 is arranged on one side of the sample introduction frame 4, the operation table 5 is installed on the top end of the case 1, the vertical frame 6 is fixedly connected to the surface of the operation table 5, the horizontal plate 7 is connected to the top end of the vertical frame 6, the vertical plate 8 is fixedly installed on one side of the horizontal plate 7, the bottom of stand 8 is connected with pole setting 9, and the bottom of pole setting 9 installs various shifter 10, and one side of stand 8 is connected with adjustment mechanism 11, and under reset spring 1003's elastic action, make reset spring 1003 can drive connecting plate 1004 and reset, be convenient for advance kind once more, avoid the action bars 1002 impaired simultaneously, be favorable to prolonging the life of action bars 1002.

Further, the inside of various shifter 10 is including magnetic sheet 1001, and magnetic sheet 1001 is in the bottom fixed connection of pole setting 9, the inside grafting of magnetic sheet 1001 has action bars 1002, and the outer wall cover of action bars 1002 is equipped with reset spring 1003, the top fixed mounting of action bars 1002 has connecting plate 1004, and one side fixedly connected with slider 1005 of connecting plate 1004, the other side sliding connection of slider 1005 has spout 1006, and spout 1006 sets up at the outer wall of pole setting 9, the inside of magnetic sheet 1001 is provided with the electro-magnet, release magnetism through the circular telegram, release amount through magnetism, control the distance between connecting plate 1004 and the magnetic sheet 1001, thereby carry out height control to action bars 1002.

Furthermore, the connecting plate 1004 is provided with seven groups in an annular manner about the central axis of the vertical rod 9, the central axis of the connecting plate 1004 coincides with the central axis of the operating rod 1002, and the seven groups of operating rods 1002 are sampling needles with different sampling volumes, so that different detection samples can be sampled according to use requirements.

Furthermore, the connecting plate 1004 forms a sliding structure through the sliding block 1005, the sliding groove 1006 and the upright rod 9, the connecting plate 1004 forms an elastic structure through the return spring 1003 and the magnetic plate 1001, and a magnetic block is arranged inside the connecting plate 1004, so that the magnetic plate 1001 is electrified to control the connecting plate 1004 to move.

Further, the inside of the adjusting mechanism 11 includes a supporting plate 1101, and the supporting plate 1101 is fixedly installed on the outer wall of the upright post 8, the surface of the supporting plate 1101 is fixedly connected with a servo motor 1102, and a rotating rod 1103 is installed on one side of the servo motor 1102, the outer wall of the rotating rod 1103 is rotatably connected with a bearing 1104, and the bearing 1104 is fixedly installed in the inner cavity of the upright post 8, the outer wall of the rotating rod 1103 is fixedly connected with a first bevel gear 1105, and a second bevel gear 1106 is installed at the bottom end of the first bevel gear 1105 in a meshed manner, the second bevel gear 1106 is fixedly connected to the top end of the upright post 9, and a rotating shaft 1107 is installed on the outer wall of the upright post 9 in a rotating manner, and the rotating shaft 1107 is installed in the inside of the upright post 8, under the fixing action of the rotating rod 1103 and the first bevel gear 1105, the first bevel gear 1105 drives the upright post 9 to rotate through the second bevel gear 1106, so that the upright post 9 drives the connecting plate 1004 to rotate.

Further, the rotating rod 1103 forms a transmission structure with the vertical rod 9 through the first bevel gear 1105 and the second bevel gear 1106, and the rotating rod 1103 and the vertical rod 9 are vertically distributed, so that the vertical rod 9 is driven to rotate, users can convert and rotate the operating rods 1002 at different positions according to use requirements, and the sampling accuracy of the detection samples is ensured.

The working principle is as follows: when the sample injector is used, a detection sample is placed on the surface of an operation table 5, a servo motor 1102 is electrified to enable a rotating rod 1103 to rotate, under the fixing action of the rotating rod 1103 and a first bevel gear 1105, the first bevel gear 1105 drives an upright rod 9 to rotate through a second bevel gear 1106, so that the upright rod 9 drives a connecting plate 1004 to rotate, a required operating rod 1002 is enabled to rotate at the top position of the detection sample, a magnetic plate 1001 is electrified to release magnetism, a magnetic block is arranged inside the connecting plate 1004 to enable the connecting plate 1004 to move downwards under the magnetic attraction, so that the connecting plate 1004 moves downwards through a chute 1006 and a sliding block 1005, a corresponding operating rod 1002 fixed at the bottom end of the connecting plate 1004 is enabled to move downwards to complete sample injection of different requirements, under the power-off action of the magnetic plate 1001, a reset spring 1003 drives the connecting plate 1004 to reset to facilitate sample injection again, the working principle of the device is thus completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional automatic sampling device of chromatograph, includes quick-witted case (1), its characterized in that: the bottom of machine case (1) is connected with base (2), and one side of machine case (1) installs control box (3), the top of control box (3) is connected with advances kind frame (4), and advances the one side of kind frame (4) and be provided with operation panel (5), operation panel (5) are installed on the top of machine case (1), and the fixed surface of operation panel (5) is connected with grudging post (6), the top of grudging post (6) is connected with diaphragm (7), and one side fixed mounting of diaphragm (7) has stand (8), the bottom of stand (8) is connected with pole setting (9), and the bottom of pole setting (9) installs various shifter (10), one side of stand (8) is connected with adjustment mechanism (11).

2. The multifunctional automatic sample introduction device of the chromatograph of claim 1, wherein: the inside of various shifter (10) is including magnetic sheet (1001), and magnetic sheet (1001) is in the bottom fixed connection of pole setting (9), the inside grafting of magnetic sheet (1001) has action bars (1002), and the outer wall cover of action bars (1002) is equipped with reset spring (1003), the top fixed mounting of action bars (1002) has connecting plate (1004), and one side fixedly connected with slider (1005) of connecting plate (1004), the opposite side sliding connection of slider (1005) has spout (1006), and spout (1006) set up at the outer wall of pole setting (9).

3. The multifunctional automatic sample introduction device of the chromatograph of claim 2, wherein: seven groups of connecting plates (1004) are annularly arranged on the central axis of the vertical rod (9), and the central axis of the connecting plates (1004) is coincided with the central axis of the operating rod (1002).

4. The multifunctional automatic sample introduction device of the chromatograph of claim 2, wherein: the connecting plate (1004) forms a sliding structure with the upright rod (9) through the sliding block (1005), the sliding groove (1006), and the connecting plate (1004) forms an elastic structure with the magnetic plate (1001) through the return spring (1003).

5. The multifunctional automatic sample introduction device of the chromatograph of claim 1, wherein: the inside of adjustment mechanism (11) is including layer board (1101), and layer board (1101) is at the outer wall fixed mounting of stand (8), the fixed surface of layer board (1101) is connected with servo motor (1102), and bull stick (1103) is installed to one side of servo motor (1102), the outer wall rotation of bull stick (1103) is connected with bearing (1104), and bearing (1104) is at the inner chamber fixed mounting of stand (8), the outer wall fixed connection of bull stick (1103) has first bevel gear (1105), and the bottom meshing of first bevel gear (1105) installs second bevel gear (1106), second bevel gear (1106) is at the top fixed connection of pole (9), and the outer wall rotation of pole (9) installs pivot (1107) to pivot (1107) is at the internally mounted of stand (8).

6. The multifunctional automatic sample introduction device of the chromatograph of claim 5, wherein: the rotating rod (1103) and the vertical rod (9) form a transmission structure through the first bevel gear (1105), the second bevel gear (1106) and the vertical rod (9), and the rotating rod (1103) and the vertical rod (9) are vertically distributed.