CN213749768U - Disc type sample injector assembly - Google Patents

Abstract

The utility model discloses a disc type sample injector assembly, including supporting seat, rotary disk, spacing seat and fixing base, the fixing base is on one side on the supporting seat, be equipped with the rotary disk on the supporting seat, be equipped with rotary power unit between rotary disk and the supporting seat, spacing seat is installed on the rotary disk, be equipped with the extraction mechanism on the fixing base, place the box on the rotary disk, be equipped with the recess that matches with spacing seat on placing the box bottom surface; the utility model relates to a machinery processing technology field, this disc type sample injector subassembly simple structure, degree of automation is high to controller control rotary power mechanism and extraction mechanism, make the action time of the two the same, guarantee single disc type rotation action, with the automatic accurate below of rotating the extraction mechanism of sample, its degree of automation is high, the box easy dismounting that places that the sample was placed has limit function, can guarantee that the sample is accurate to go to aim at the extraction mechanism, its degree of automation is high, it is very convenient to aim at the accuracy.

Description

Disc type sample injector assembly

Technical Field

The utility model relates to the technical field of machining, specifically be a disc type sample injector subassembly.

Background

A headspace sampling method for the pretreatment of specimen is characterized by that the specimen to be tested is put in a sealed container, heated to volatilize volatile component from specimen matrix, and then balanced in gas-liquid (or gas-solid) phase, and the top gas is directly extracted for chromatographic analysis, so as to test the composition and content of volatile component in specimen.

The sample injector is an advanced instrument used in gas chromatography, in the using process of the sample injector, the action of a feeding disc is matched with an extraction structure, a material bottle is required to be accurately rotated to the lower part of the extraction structure, the existing rotating material disc is mostly driven by a rotating motor, the existing disc is mostly manually rotated, the alignment is not convenient, the operation is slow, the discs are easily misaligned, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a disc type sample injector subassembly has solved the action of current disc and has adopted artifical rotation more, neither convenient alignment, also operates slower, makes the disc align easily, and complex operation's problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a disc type sample injector assembly comprises a supporting seat, a rotating disc, a limiting seat and a fixing seat, wherein the fixing seat is arranged on one side of the supporting seat, the rotating disc is arranged on the supporting seat, a rotating power mechanism is arranged between the rotating disc and the supporting seat, the limiting seat is arranged on the rotating disc, an extraction mechanism is arranged on the fixing seat, a placing box is placed on the rotating disc, and a groove matched with the limiting seat is formed in the bottom surface of the placing box;

the rotary power mechanism comprises: the device comprises a control motor, a driving gear, a rotating seat, a placing box, a plurality of placing grooves, a supporting rod and a driven gear;

be equipped with control motor on the support base bottom surface, be equipped with drive gear on control motor's the drive end, the rotary disk top surface is equipped with the roating seat, place the rotatory groove of seting up roating seat and matching on the box bottom surface, place and set up a plurality of standing grooves that are the loop configuration and arrange on the box, be equipped with the rotation groove on the supporting seat, rotary disk and rotation groove are matchd each other, the bracing piece extends to the rotary disk bottom, be equipped with driven gear on the bracing piece, driven gear and drive gear meshing.

Preferably, the extraction mechanism comprises: the device comprises a slide rail, a slide seat, an adjusting rod and an extraction head;

the adjustable type telescopic rod is characterized in that a sliding rail in the vertical direction is arranged on the fixed seat, the sliding seat is installed on the sliding rail, an adjusting rod is arranged on the sliding seat, and a drawing head is arranged at the bottom end of the sliding seat.

Preferably, the control motor is sleeved with a sleeve, and the sleeve is connected with the bottom surface of the support seat through a plurality of screws.

Preferably, a plurality of rubber ring-shaped ferrules are arranged in the plurality of placing grooves.

Preferably, the top end of the extraction head is connected with an extraction pipe, the extraction pipe is sleeved with a plurality of mounting seats, and the mounting seats are mounted on the fixed seat.

Preferably, the rotating seat is a plurality of inserted bars, and the bottom surface of the placing box is provided with a plurality of slots matched with the inserting bars.

Advantageous effects

The utility model provides a disc type sample injector subassembly. The method has the following beneficial effects: this disc type sample injector subassembly simple structure, degree of automation is high to controller control rotary power mechanism and extraction mechanism, make the action time of the two the same, guarantee single disc type rotation action, with the automatic accurate below of rotating the extraction mechanism of sample, its degree of automation is high, the box easy dismounting that places that the sample was placed has limit function, can guarantee that the sample is accurate goes to aim at extraction mechanism, its degree of automation is high, it is very convenient to aim at the accuracy.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of a disc type sample injector assembly according to the present invention.

Fig. 2 is a schematic diagram of a top view structure of the disc type sample injector assembly according to the present invention.

Fig. 3 is a schematic side view of the disc type sample injector assembly of the present invention.

Fig. 4 is a schematic diagram of a partial top view structure of the disc type sample injector assembly according to the present invention.

In the figure: 1. a supporting seat; 2. rotating the disc; 3. a limiting seat; 4. a fixed seat; 5. placing the box; 6. controlling the motor; 7. a drive gear; 8. a rotating base; 9. a placement groove; 10. a support bar; 11. a driven gear; 12. a slide rail; 13. a sliding seat; 14. adjusting a rod; 15. an extraction head; 16. a sleeve; 17. a ferrule; 18. an extraction pipe; 19. and (7) mounting a seat.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached figures 1-4 of the specification, the disc type sample injector assembly comprises a supporting seat 1, a rotating disc 2, a limiting seat 3 and a fixing seat 4, wherein the fixing seat 4 is arranged on one side of the supporting seat 1, the rotating disc 2 is arranged on the supporting seat 1, a rotating power mechanism is arranged between the rotating disc 2 and the supporting seat 1, the limiting seat 3 is arranged on the rotating disc 2, an extracting mechanism is arranged on the fixing seat 4, a placing box 5 is placed on the rotating disc 2, a groove matched with the limiting seat 3 is formed in the bottom surface of the placing box 5, in the specific implementation process, the supporting seat 1 is used as an integral support of equipment, the fixing seat 4 is used for supporting the extracting mechanism, the supporting seat 1 is mainly used as an installation space of the rotating power mechanism, the rotating power mechanism drives the rotating disc 2 to rotate so as to drive the placing box 5 to rotate, samples placed on the placing box 5 in a circular structure, and the single rotation time of the rotating power mechanism is the same as the movement time of the extracting mechanism, the groove on the bottom surface of the placing box 5 is matched with the limiting seat 3 to fix the groove position of the placing box 5;

as can be seen from fig. 1 to 4 of the specification, the rotational power mechanism includes: the device comprises a control motor 6, a driving gear 7, a rotary seat 8, a placing box 5, a plurality of placing grooves 9, a support rod 10 and a driven gear 11, wherein the connection relationship and the position relationship are as follows;

the bottom surface of the supporting seat 1 is provided with a control motor 6, the driving end of the control motor 6 is provided with a driving gear 7, the top surface of the rotating disk 2 is provided with a rotating seat 8, the bottom surface of the placing box 5 is provided with a rotating seat 8 and a matched rotating groove, the placing box 5 is provided with a plurality of placing grooves 9 arranged in an annular structure, the supporting seat 1 is provided with a rotating groove, the rotating disk 2 is matched with the rotating groove, the bottom end of the rotating disk 2 extends out of a supporting rod 10, the supporting rod 10 is provided with a driven gear 11, and the driven gear 11 is meshed with the driving gear 7;

in the concrete implementation process, control motor 6 is installed on 1 bottom surface of supporting seat, control motor 6's drive end drives drive gear 7 and rotates, and then make drive gear 7 and driven gear 11 mesh, make bracing piece 10 further drive rotary disk 2 and rotate, rotary disk 2 is rotatory under the spacing of rotating the groove, roating seat 8 on the rotary disk 2 is spacing each other with the rotating groove, and then make and place box 5 and rotate, it is used for placing the sample to be equipped with standing groove 9 on the box 5 to place, the rotation drive of single control motor 6 is placed box 5 and is rotated the below of extraction mechanism with the sample on it, be connected with control motor 6 and extraction mechanism respectively through the controller that sets up on supporting seat 1, control extraction mechanism is the same with control motor 6's function time.

Preferably, as can be seen from fig. 1 to 4 of the specification, the extracting mechanism includes: the slide rail 12, the slide base 13, the adjusting lever 14 and the extraction head 15 are connected and positioned as follows;

a slide rail 12 in the vertical direction is arranged on the fixed seat 4, a slide seat 13 is arranged on the slide rail 12, an adjusting rod 14 is arranged on the slide seat 13, and a drawing head 15 is arranged at the bottom end of the slide seat 13;

in the specific implementation process, the sliding block can slide on the sliding rail 12, the adjusting rod 14 is an electric push rod with a timing operation function, after the single extraction is completed, the adjusting rod 14 drives the sliding block to move upwards, the extraction head 15 is extracted out of the sample on the placing groove 9, and the motor 6 is controlled to operate during the period, so that the next sample rotates below the extraction head 15 before the extraction head 15 is inserted, and the bottom end of the extraction head 15 just fixes the top end of the sample.

Preferably, a sleeve 16 is sleeved outside the control motor 6, the sleeve 16 is connected with the bottom surface of the support seat 1 through a plurality of screws, and the sleeve 16 is used for facilitating installation of the control motor 6 and protecting the control motor 6.

Preferably, a plurality of rubber collars 17 having an annular structure are provided in the plurality of placement grooves 9, and the sample is fixed by the collars 17.

Preferably, the top end of the extraction head 15 is connected with an extraction pipe 18, the extraction pipe 18 is sleeved with a plurality of mounting seats 19, the mounting seats 19 are mounted on the fixed seat 4, and the fixed seat 4 fixes the extraction pipe 18.

Preferably, the rotating base 8 is a plurality of insertion rods, the bottom surface of the placing box 5 is provided with a plurality of insertion slots matched with the insertion rods, the insertion rods limit the insertion slots, and the placing box 5 is fixed on the rotating disk 2 after being turned over.

To sum up, the disc type sample injector assembly is simple in structure and high in automation degree, the controller controls the rotary power mechanism and the extracting mechanism to enable the action time of the two parts to be the same, single disc type rotation action is guaranteed, a sample is automatically and accurately rotated to the lower side of the extracting mechanism, the automatic degree is high, the placing box 5 for placing the sample is convenient to disassemble and assemble, the limiting function is achieved, the sample can be guaranteed to be aligned to the extracting mechanism accurately, the automatic degree is high, and the alignment is accurate and convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A disc type sample injector assembly comprises a supporting seat (1), a rotating disc (2), a limiting seat (3) and a fixing seat (4), and is characterized in that the fixing seat (4) is arranged on one side of the supporting seat (1), the rotating disc (2) is arranged on the supporting seat (1), a rotating power mechanism is arranged between the rotating disc (2) and the supporting seat (1), the limiting seat (3) is installed on the rotating disc (2), an extraction mechanism is arranged on the fixing seat (4), a placement box (5) is placed on the rotating disc (2), and a groove matched with the limiting seat (3) is formed in the bottom surface of the placement box (5);

the rotary power mechanism comprises: a control motor (6), a driving gear (7), a rotating seat (8), a placing box (5), a plurality of placing grooves (9), a supporting rod (10) and a driven gear (11);

be equipped with control motor (6) on supporting seat (1) bottom surface, be equipped with drive gear (7) on the drive end of control motor (6), rotary disk (2) top surface is equipped with roating seat (8), place the rotatory groove of having seted up roating seat (8) and matching on box (5) bottom surface, place and offer a plurality of standing grooves (9) that are the loop configuration and arrange on box (5), be equipped with the rotation groove on supporting seat (1), rotary disk (2) and rotation groove match each other, bracing piece (10) extend to rotary disk (2) bottom, be equipped with driven gear (11) on bracing piece (10), driven gear (11) and drive gear (7) meshing.

2. The disc injector assembly of claim 1, wherein the extraction mechanism comprises: a slide rail (12), a slide seat (13), an adjusting rod (14) and an extraction head (15);

the adjustable type telescopic rod is characterized in that a sliding rail (12) in the vertical direction is arranged on the fixed seat (4), the sliding seat (13) is installed on the sliding rail (12), an adjusting rod (14) is arranged on the sliding seat (13), and a drawing head (15) is arranged at the bottom end of the sliding seat (13).

3. The disc injector assembly according to claim 1, characterized in that the control motor (6) is externally sleeved with a sleeve (16), and the sleeve (16) is connected with the bottom surface of the support base (1) through a plurality of screws.

4. The sample carousel assembly according to claim 1, wherein a plurality of collars (17) of annular configuration of rubber material are provided in a plurality of the placement slots (9).

5. The disc type sample injector assembly according to claim 2, characterized in that the top end of the extraction head (15) is connected with an extraction tube (18), the extraction tube (18) is sleeved with a plurality of mounting seats (19), and the mounting seats (19) are mounted on the fixed seat (4).

6. The disc injector assembly of claim 1, wherein the rotary base (8) is a plurality of insertion rods, and the bottom surface of the placement box (5) is provided with a plurality of slots matching with the insertion rods.

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