阅读说明：本技术 一种色谱进样瓶转移装置及其转移方法 (Chromatographic sample injection bottle transfer device and transfer method thereof ) 是由 陈丹 张轲 王春琼 张燕 李苓 彭丽娟 江雪 王之鹏 于 2019-11-29 设计创作，主要内容包括：本发明公开了一种色谱进样瓶转移装置及其转移方法,转移装置包括外壳、横向间隔调节组件和纵向间隔调节组件,横向间隔调节组件能够在外壳上左右滑动,纵向间隔调节组件能够在外壳上上下滑动,通过横向间隔调节组件左右滑动,纵向间隔调节组件上下滑动,实现间隙规格的调节,能够适配瓶架和进样盘的间隙规格,实现批量转移,提高转移效率。(The invention discloses a chromatographic sample injection bottle transfer device and a transfer method thereof, wherein the transfer device comprises a shell, a transverse interval adjusting component and a longitudinal interval adjusting component, the transverse interval adjusting component can slide left and right on the shell, the longitudinal interval adjusting component can slide up and down on the shell, and the longitudinal interval adjusting component can slide up and down through the transverse interval adjusting component and the longitudinal interval adjusting component, so that the adjustment of the gap specification is realized, the gap specification of a bottle rack and a sample injection plate can be adapted, the batch transfer is realized, and the transfer efficiency is improved.)

1. The utility model provides a chromatogram advances appearance bottle transfer device which characterized in that: the front side of the shell is provided with an opening, the transverse interval adjusting component and the longitudinal interval adjusting component are arranged on the shell, and the transverse interval adjusting component is arranged on the outer side or the inner side of the longitudinal interval adjusting component; the transverse interval adjusting assembly comprises a plurality of frames which are transversely arranged along the shell, two adjacent frames are connected through a tension spring, two ends of each frame are installed on the shell, each frame can slide left and right on the shell, a transverse through hole is formed in the upper end of each frame, a first transverse rack penetrates through each transverse through hole, the first transverse rack penetrates through each frame and penetrates out of the shell, a first large gear is respectively fixed at the upper end and the lower end of the right side of the frame on the left side in the two adjacent frames, each first large gear is matched with a first small gear, a first longitudinal rack is installed on the left side of the frame on the right side, the first large gears are meshed with the first small gears, the two first small gears are meshed with the first longitudinal rack, and the first transverse rack is meshed with a first small gear on the upper end of each frame; the longitudinal interval adjusting assembly comprises a plurality of frames which are longitudinally arranged along the shell, the two adjacent frames are connected through tension springs, two ends of each frame are installed on the shell, each frame can slide up and down on the shell, a longitudinal through hole is formed in the left side of each frame, a second longitudinal rack penetrates through the longitudinal through hole, each second longitudinal rack penetrates through each frame and penetrates out of the shell, a second large gear is fixed to each of the left end and the right end of the lower side of the frame located on the upper side in the two adjacent frames, a second small gear is matched with one second large gear, a second transverse rack is installed on the upper side of the frame located on the lower side, the second large gear is meshed with the second small gear, the two second small gears are meshed with the second transverse rack, and the second longitudinal rack is meshed with a first small gear at the left end of each frame.

2. The chromatographic sample introduction bottle transfer device according to claim 1, characterized in that: the number of frames arranged laterally along the housing is 10, and the number of frames arranged longitudinally along the housing is 5.

3. The chromatographic sample introduction bottle transfer device according to claim 1, characterized in that: the shell top is provided with first baffle, second baffle and third baffle, and shell bottom relevant position is provided with fourth baffle, fifth baffle and sixth baffle, horizontal interval adjusting part installs in the clearance that first baffle, second baffle, fourth baffle and fifth baffle formed, vertical interval adjusting part installs in the clearance between second baffle, third baffle, four five baffles and the sixth baffle.

4. The chromatographic sample introduction bottle transfer device according to claim 1, characterized in that: the thickness and the diameter of the first small gear and the second small gear are the same, the thickness and the diameter of the first large gear and the second large gear are the same, and the thickness of the first small gear and the thickness of the second small gear are 2 times that of the first large gear and the second large gear.

5. The chromatographic sample introduction bottle transfer device according to claim 1, characterized in that: and the left end part of the first transverse rack and the upper end of the second longitudinal rack are provided with adjusting nuts in a matching mode.

6. A method for transferring a chromatography sample bottle by using the chromatography sample bottle transfer device of claim 1, which comprises the following steps:

step 1, adjusting a chromatographic sample injection bottle transfer device

Adjusting the first transverse rack and the second longitudinal rack to enable a gap formed by crossing the transversely arranged frame and the longitudinally arranged frame to be matched with the size of a gap of a chromatographic sample injection bottle rack;

step 2, reversely buckling the chromatographic sample introduction bottle transfer device in the step 1 onto a chromatographic sample introduction bottle rack filled with the chromatographic sample introduction bottles, then attaching and overturning the chromatographic sample introduction bottle transfer device and the chromatographic sample introduction bottle rack, taking down the chromatographic sample introduction bottle rack, and placing the chromatographic sample introduction bottles on the chromatographic sample introduction bottle transfer device with bottle caps facing downwards;

step 3, adjusting the first transverse rack and the second longitudinal rack to enable the gap size of the chromatographic sample introduction bottle transfer device to be suitable for an instrument sample introduction disc, and then reversely buckling the chromatographic sample introduction bottle device subjected to the step 2 on the sample introduction disc;

and 4, attaching the chromatographic sample injection bottle transfer device and the sample injection tray, turning over, taking down the chromatographic sample injection bottle transfer device, placing the chromatographic sample injection bottles on the sample injection tray with the bottle caps facing upwards, and finishing the transfer of the chromatographic sample injection bottles, wherein the samples are consistent above the chromatographic sample injection bottle holders in sequence.

Technical Field

The invention relates to a chromatographic sampling bottle for detection and analysis experiments, in particular to a device for transferring the chromatographic sampling bottle and a transferring method thereof.

Background

The commonly used chromatographic sampling bottles are relatively fixed, are mostly in a 2mL specification and have the size of 11.70mm x 32.00 mm. The specification of the bottle rack of the chromatographic sampling bottle is fixed, and is generally 18.90cm by 9.88cm by 2.20cm, the aperture is 11.85 +/-0.05 mm, the upper and lower intervals among the apertures are 7.20mm, and the left and right intervals are 6.80 mm. The sample discs have certain differences according to different models of automatic sample injectors, and by taking the sample disc prepared by the conventional Agilent 7693A automatic sample injector as an example, the specification is 20.90cm by 9.10cm by 1.95cm, the pore diameter is 11.85 +/-0.05 mm, the upper and lower intervals among the pore diameters are 5.25mm, and the left and right intervals are 6.15 mm. The general sample size of professional analysis and detection laboratory is great, and the sample carries out batch pretreatment back, and the liquid that awaits measuring stores in chromatogram appearance bottle that advances, and chromatogram appearance bottle unified is placed on chromatogram appearance bottle frame that advances, need shift chromatogram appearance bottle to automatic sample injector sample dish when detecting on the computer. Because the specifications of the chromatographic sample injection bottle rack and the sample injection tray are inconsistent, the whole tray can not be directly transferred at one time, the chromatographic sample injection bottles are manually placed into the sample injection tray from the bottle rack one by one, and the transfer efficiency is extremely low. Especially, the laboratory with large sample amount is troublesome and inconvenient, the transfer workload is large, and the detection efficiency is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a chromatographic sample injection bottle transfer device, which can transfer chromatographic sample injection bottles from a chromatographic sample injection bottle rack to a sample tray in batches for detection, greatly improves the transfer efficiency, does not need manual transfer one by one, and is convenient and rapid to transfer.

The utility model provides a chromatogram advances appearance bottle transfer device which characterized in that: the front side of the shell is provided with an opening, the transverse interval adjusting component and the longitudinal interval adjusting component are arranged on the shell, and the transverse interval adjusting component is arranged on the outer side or the inner side of the longitudinal interval adjusting component; the transverse interval adjusting assembly comprises a plurality of frames which are transversely arranged along the shell, two adjacent frames are connected through a tension spring, two ends of each frame are installed on the shell, each frame can slide left and right on the shell, a transverse through hole is formed in the upper end of each frame, a first transverse rack penetrates through each transverse through hole, the first transverse rack penetrates through each frame and penetrates out of the shell, a first large gear is respectively fixed at the upper end and the lower end of the right side of the frame on the left side in the two adjacent frames, each first large gear is matched with a first small gear, a first longitudinal rack is installed on the left side of the frame on the right side, the first large gears are meshed with the first small gears, the two first small gears are meshed with the first longitudinal rack, and the first transverse rack is meshed with a first small gear on the upper end of each frame; the longitudinal interval adjusting assembly comprises a plurality of frames which are longitudinally arranged along the shell, the two adjacent frames are connected through tension springs, two ends of each frame are installed on the shell, each frame can slide up and down on the shell, a longitudinal through hole is formed in the left side of each frame, a second longitudinal rack penetrates through the longitudinal through hole, each second longitudinal rack penetrates through each frame and penetrates out of the shell, a second large gear is fixed to each of the left end and the right end of the lower side of the frame located on the upper side in the two adjacent frames, a second small gear is matched with one second large gear, a second transverse rack is installed on the upper side of the frame located on the lower side, the second large gear is meshed with the second small gear, the two second small gears are meshed with the second transverse rack, and the second longitudinal rack is meshed with a first small gear at the left end of each frame.

The number of frames arranged laterally along the housing is 10, and the number of frames arranged longitudinally along the housing is 5.

The shell top is provided with first baffle, second baffle and third baffle, and shell bottom relevant position is provided with fourth baffle, fifth baffle and sixth baffle, horizontal interval adjusting part installs in the clearance that first baffle, second baffle, fourth baffle and fifth baffle formed, vertical interval adjusting part installs in the clearance between second baffle, third baffle, four five baffles and the sixth baffle.

The thickness and the diameter of the first small gear and the second small gear are the same, the thickness and the diameter of the first large gear and the second large gear are the same, and the thickness of the first small gear and the thickness of the second small gear are 2 times that of the first large gear and the second large gear.

And the left end part of the first transverse rack and the upper end of the second longitudinal rack are provided with adjusting nuts in a matching mode.

The invention also provides a method for transferring the chromatographic sample introduction bottle by using the chromatographic sample introduction bottle transfer device, which comprises the following steps:

step 1, adjusting a chromatographic sample injection bottle transfer device

Adjusting the first transverse rack and the second longitudinal rack to enable a gap formed by crossing the transversely arranged frame and the longitudinally arranged frame to be matched with the size of a gap of a chromatographic sample injection bottle rack;

step 2, reversely buckling the chromatographic sample introduction bottle transfer device in the step 1 onto a chromatographic sample introduction bottle rack filled with the chromatographic sample introduction bottles, then attaching and overturning the chromatographic sample introduction bottle transfer device and the chromatographic sample introduction bottle rack, taking down the chromatographic sample introduction bottle rack, and placing the chromatographic sample introduction bottles on the chromatographic sample introduction bottle transfer device with bottle caps facing downwards;

step 3, adjusting the first transverse rack and the second longitudinal rack to enable the gap size of the chromatographic sample introduction bottle transfer device to be suitable for an instrument sample introduction disc, and then reversely buckling the chromatographic sample introduction bottle device subjected to the step 2 on the sample introduction disc;

and 4, attaching the chromatographic sample injection bottle transfer device and the sample injection tray, turning over, taking down the chromatographic sample injection bottle transfer device, placing the chromatographic sample injection bottles on the sample injection tray with the bottle caps facing upwards, and finishing the transfer of the chromatographic sample injection bottles, wherein the samples are consistent above the chromatographic sample injection bottle holders in sequence.

The invention has the beneficial effects that:

the invention comprises a shell, a transverse interval adjusting component and a longitudinal interval adjusting component, wherein the front surface of the shell is provided with an opening, the transverse interval adjusting component and the longitudinal interval adjusting component are arranged on the shell, and the transverse interval adjusting component is arranged on the outer side or the inner side of the longitudinal interval adjusting component; the transverse interval adjusting assembly comprises a plurality of frames which are transversely arranged along the shell, two adjacent frames are connected through a tension spring, two ends of each frame are installed on the shell, each frame can slide left and right on the shell, a transverse through hole is formed in the upper end of each frame, a first transverse rack penetrates through each transverse through hole, the first transverse rack penetrates through each frame and penetrates out of the shell, a first large gear is respectively fixed at the upper end and the lower end of the right side of the frame on the left side in the two adjacent frames, each first large gear is matched with a first small gear, a first longitudinal rack is installed on the left side of the frame on the right side, the first large gears are meshed with the first small gears, the two first small gears are meshed with the first longitudinal rack, and the first transverse rack is meshed with a first small gear on the upper end of each frame; the longitudinal interval adjusting assembly comprises a plurality of frames which are longitudinally arranged along the shell, the two adjacent frames are connected through tension springs, two ends of each frame are installed on the shell, each frame can slide up and down on the shell, a longitudinal through hole is formed in the left side of each frame, a second longitudinal rack penetrates through the longitudinal through hole, each second longitudinal rack penetrates through each frame and penetrates out of the shell, a second large gear is fixed to each of the left end and the right end of the lower side of the frame located on the upper side in the two adjacent frames, a second small gear is matched with one second large gear, a second transverse rack is installed on the upper side of the frame located on the lower side, the second large gear is meshed with the second small gear, the two second small gears are meshed with the second transverse rack, and the second longitudinal rack is meshed with a first small gear at the left end of each frame. The first pinion and the second pinion can be adjusted to rotate by adjusting the first transverse rack and the second longitudinal rack, the first gearwheel and the second gearwheel are fixed and fixed, the first pinion and the second pinion can respectively rotate around the first gearwheel and the second gearwheel, the transversely arranged frame is tightly pressed on the first pinion due to the acting force of the tension spring, the longitudinally arranged frame is tightly pressed on the second pinion, the first pinion and the second pinion rotate, the distance between the transversely arranged frame and the longitudinally arranged frame can be changed (increased or reduced), and the gear of the fixed chromatogram sample injection bottle formed by staggering the transversely arranged frame and the longitudinally arranged frame is changed, so that the gap size of the gap adaptation chromatogram sample injection bottle rack and the gap size of the sample injection disk can be adjusted, and the purpose of transferring chromatogram sample injection bottles from the bottle rack to the sample injection disk in batches can be realized, the transfer efficiency is greatly improved without manual transfer one by one, the transfer is simple and rapid, a whole set of chromatographic sample feeding bottles can be transferred from the chromatographic sample feeding bottle rack in batches conveniently and rapidly to enter the sample feeding tray, and a tedious and boring operation process is omitted. For example, an Agilent 7693A automatic sample injector prepares 150 vacant sites of chromatographic sample bottles in total for 3 sample feeding disks, the chromatographic sample bottles are manually placed into the sample feeding disks one by one, about 3-4 min is needed, and if a transfer device is used for about 10s, the transfer work of 150 chromatographic sample bottles can be completed, so that the operation is simple, convenient and quick.

The number of frames arranged along the transverse direction of the shell is 10, and the number of frames arranged along the longitudinal direction of the shell is 5. The number requirement is mainly to adapt to the number and the arrangement requirement of the chromatographic sample bottles loaded on the chromatographic sample bottle rack and the sample tray.

The top of the shell is provided with a first baffle, a second baffle and a third baffle, the bottom of the shell is provided with a fourth baffle, a fifth baffle and a sixth baffle at corresponding positions, the transverse interval adjusting assembly is arranged in a gap formed by the first baffle, the second baffle, the fourth baffle and the fifth baffle, and the longitudinal interval adjusting assembly is arranged in a gap between the second baffle, the third baffle, the fourth baffle and the sixth baffle. Through the form of this structure, can be convenient for install and dismantle horizontal interval adjustment subassembly and vertical interval adjustment subassembly.

The thickness and the diameter of the first small gear and the second small gear are the same, the thickness and the diameter of the first large gear and the second large gear are the same, and the thickness of the first small gear and the thickness of the second small gear are 2 times of the thickness of the first large gear and the thickness of the second large gear. The thickness requirement is to facilitate the meshing requirement of the first pinion with the first transverse rack and the first longitudinal rack and the first gearwheel, and the meshing requirement of the second pinion with the second transverse rack and the second longitudinal rack and the second gearwheel.

According to the invention, the left end part of the first transverse rack and the upper end of the second longitudinal rack are provided with adjusting nuts. The function of finely adjusting the displacement of the gear belt can be achieved through the function of the adjusting nut.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view of the lateral spacing adjustment assembly of the present invention;

FIG. 4 is a schematic view of the longitudinal spacing adjustment assembly of the present invention;

FIG. 5 is a schematic process flow diagram of example 2.

In the attached drawing, 1, a transverse interval adjusting component, 2, a longitudinal interval adjusting component, 3, a shell, 30, a first baffle, 31, a second baffle, 32, a third baffle, 33, a fourth baffle, 34, a fifth baffle, 35, a sixth baffle, 4, a frame, 5, a tension spring, 6, a first big gear, 7, a first longitudinal rack, 8, a first pinion, 9, a first transverse rack, 10, a second big gear, 11, a second transverse rack, 12, a second pinion, 13, a second longitudinal rack, 14, an adjusting nut, 15, a chromatographic sample introduction bottle transfer device, 16, a chromatographic sample introduction bottle holder, 17 and a sample introduction disc.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.