CN216246138U

CN216246138U - Sample loading device

Info

Publication number: CN216246138U
Application number: CN202122820255.0U
Authority: CN
Inventors: 董香芸; 黄宝兵
Original assignee: Universal Testing International Technology Group Co ltd
Current assignee: Universal Testing International Technology Group Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a sample loading device, belonging to the technical field of optical projection tomography devices, the technical scheme key points of which comprise a bottom plate, thereby respectively placing a standard sample and a sample to be analyzed in a first sample storage chamber and a drawer, sliding a limit column into the interior of a second chute by selecting the second chute positioned above or below, thereby adjusting the height of the drawer, leading the height of the sample to be analyzed in the drawer to be consistent with the height of the standard sample, realizing the effect of more convenient analysis process and more accurate analysis result, randomly adjusting the placing direction of the sample to be analyzed when carrying out in-situ analysis scanning detection, ensuring that light generated on the surface of the sample excited by plasma enters a spectroscope without being shielded when the sample to be fixedly placed, and leading a sample box to move along an X axis or a Y axis by starting an electric push rod and a motor, therefore, the position of the sample box is adjusted, and in-situ analysis scanning of the sample surface with various angles is realized.

Description

Sample loading device

Technical Field

The utility model relates to the technical field of optical projection tomography devices, in particular to a sample loading device.

Background

Optical projection tomography (optical projection tomography) is a novel three-dimensional imaging technology for small biological specimens, which cleans or adopts transparent samples by optical scavengers, utilizes ultraviolet rays, visible light and near infrared spectra, and transmits photons through the samples to calculate three-dimensional structures, and when in-situ analysis scanning detection is carried out, the samples are usually placed in a sample loading device for detection.

The existing sample loading device does not have the function of enabling the upper surfaces of the standard sample and the sample to be analyzed to be at the same height when the standard sample and the sample to be analyzed are placed, and the sample to be analyzed is different in size, so that the in-situ analysis scanning detection is troublesome, the accuracy of an analysis result is influenced, and the practicability is to be improved.

SUMMERY OF THE UTILITY MODEL

The present invention addresses the above problems by providing a sample loading device that solves the above problems.

The utility model is realized in such a way that the sample loading device comprises a bottom plate, wherein two grooves are formed in the upper end surface of the bottom plate, and a moving plate is connected between the two grooves in a sliding manner; and the sample loading mechanism is arranged on the upper end surface of the bottom plate and used for loading a sample and driving the sample.

In order to adjust the position of the sample cartridge, to enable in-situ analytical scanning of sample surfaces at a variety of angles, it is preferred as a sample loading device of the present invention, the sample loading mechanism comprises a motor, the motor is fixedly arranged at the right end of the upper end surface of the bottom plate, a screw rod is fixedly arranged at the output end of the motor, the outer side wall of the screw rod is movably sleeved with a sliding block which is fixedly arranged on the top end surface in the movable plate, the upper end of the front end of the moving plate is fixedly provided with a fixed plate, the upper end surface of the fixed plate is fixedly provided with an electric push rod, the output end of the electric push rod is fixedly provided with a support plate which is positioned on the upper end surface of the movable plate, a sample box is arranged in the support plate, a clapboard is fixedly arranged in the middle of the interior of the sample box, the sample box is divided into a first sample storage chamber and a second sample storage chamber by the partition plate, and a plurality of uniformly distributed drawers are arranged on the rear end face of the second sample storage chamber in a penetrating and movable mode.

In order to adjust the height of the drawer, it is preferable that the left and right ends of the inner side wall of the second sample storage chamber in each of the plurality of sections are respectively provided with two second sliding grooves which are connected with each other to form an arc shape, the bottoms of the left and right ends of the drawer are respectively fixedly provided with a limiting column, and the limiting columns are slidably connected with the second sliding grooves.

In order to enable the carrier plate to stably move and prevent the carrier plate from shifting, it is preferable that, as a sample loading device of the present invention, two first sliding grooves are formed in the bottom end surface of the carrier plate and distributed left and right, two sliding rails are mounted on the upper end surface of the moving plate, the first sliding grooves are slidably connected to the sliding rails, and both the carrier plate and the moving plate are U-shaped.

In order to facilitate the placement of the standard sample and the sample to be analyzed, it is preferable that, as a sample loading device of the present invention, the bottom end surfaces of the plurality of sections of the first sample storage chamber and the bottom end surface of the drawer are each provided with a placement groove.

In order to facilitate the placement of the sample box in the support plate and the taking of the sample box, the upper ends of the left side and the right side of the sample box are fixedly provided with the limiting plates.

Compared with the prior art, the utility model has the beneficial effects that:

the sample loading device comprises a plurality of placing grooves, a plurality of drawers, a drawer, a limiting column, a light splitter and a sample box, wherein the placing grooves are arranged in a first sample storage chamber in sequence, samples to be analyzed are respectively placed in the placing grooves in the drawer according to height classification, the drawer is pushed into a second sample storage chamber from the rear of the sample box, the limiting column slides into the second chute by selecting the second chute positioned above or below, so that the height of the drawer can be adjusted, the height of the samples to be analyzed in the drawer is consistent with the height of the standard samples, the analysis process is more convenient, the analysis result is more accurate, the sample box is placed on a support plate, the placing direction of the samples to be analyzed can be adjusted randomly when in-situ analysis scanning detection is carried out, the light generated on the surface of the samples to be analyzed by plasma excitation enters the light splitter without being blocked, through starting the electric push rod, the electric push rod pushes the support plate to move along the slide rail to the Y-axis direction, and through the starting motor, the screw rod rotates to drive the slide block to move, so that the slide block drives the moving plate to move to the X-axis direction, the position of the sample box is adjusted, and in-situ analysis scanning of the surfaces of samples with various angles is achieved.

Drawings

FIG. 1 is a block diagram of a sample loading device according to the present invention;

FIG. 2 is a top view of the cartridge of FIG. 1 according to the present invention;

fig. 3 is a top view of the mounting housing of the present invention.

In the figure, 1, a bottom plate; 101. a groove; 102. moving the plate; 2. a sample loading mechanism; 201. a motor; 202. a screw; 203. a slider; 3. a fixing plate; 301. an electric push rod; 4. a carrier plate; 401. a slide rail; 402. a first chute; 5. a sample cartridge; 501. a partition plate; 502. a first sample storage chamber; 503. a second sample storage chamber; 504. a limiting plate; 6. a drawer; 601. a placement groove; 7. a second chute; 701. a limiting column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, a sample loading device includes a bottom plate 1, two grooves 101 are formed on an upper end surface of the bottom plate 1, and a moving plate 102 is slidably connected between the two grooves 101; and the sample loading mechanism 2 is arranged on the upper end surface of the bottom plate 1 and used for loading a sample and driving the sample.

In this embodiment: through setting up recess 101, place the standard sample and wait to analyze the sample respectively in the inside of the first sample apotheca 502 and the drawer 6 on dress appearance mechanism 2, can load the sample, when the sample carries out normal position analysis scanning and detects, through starting electric putter 301, make electric putter 301 promote support plate 4 and remove to Y axle direction along slide rail 401, through starter motor 201, make screw rod 202 rotate and drive slider 203 and remove, make slider 203 drive movable plate 102 remove to X axle direction along recess 101, thereby drive sample box 5 and remove, realize the purpose of the normal position analysis scanning on multiple angle sample surface.

As a technical optimization scheme of the utility model, the sample loading mechanism 2 comprises a motor 201, the motor 201 is fixedly installed at the right end of the upper end surface of the bottom plate 1, a screw 202 is fixedly installed at the output end of the motor 201, a slider 203 is movably sleeved on the outer side wall of the screw 202, the slider 203 is fixedly installed at the top end surface inside the moving plate 102, a fixed plate 3 is fixedly installed at the upper end of the front end of the moving plate 102, an electric push rod 301 is fixedly installed at the upper end surface of the fixed plate 3, a carrier plate 4 is fixedly installed at the output end of the electric push rod 301, the carrier plate 4 is located at the upper end surface of the moving plate 102, a sample box 5 is placed inside the carrier plate 4, a partition plate 501 is fixedly installed in the middle inside of the sample box 5, the sample box 5 is divided into a first sample storage chamber 502 and a second sample storage chamber 503 by the partition plate 501, and a plurality of drawers 6 which are uniformly distributed are movably installed on the rear end surface of the second sample storage chamber 503.

In this embodiment: respectively placing a standard sample and a sample to be analyzed in a first sample storage chamber 502, then placing the sample to be analyzed in a drawer 6, then pushing the drawer 6 into a second sample storage chamber 503 from the rear of a sample box 5, so that a limiting column 701 slides into the inside of a second sliding chute 7, sliding the limiting column 701 into the inside of the second sliding chute 7 by selecting the second sliding chute 7 positioned above or below, thereby adjusting the height of the drawer 6, making the height of the sample to be analyzed in the drawer 6 consistent with the height of the standard sample, when performing in-situ analysis scanning detection, arbitrarily adjusting the placing direction of the sample to be analyzed, and by starting an electric push rod 301, making the electric push rod 301 push a support plate 4 to move along a sliding rail 401 to the Y-axis direction, and by starting a motor 201, making a screw 202 rotate to drive a sliding block 203 to move, making the sliding block 203 drive a moving plate 102 to move to the X-axis direction, thereby adjusting the position of the sample box 5 and realizing the in-situ analysis scanning of the sample surface with various angles.

As a technical optimization scheme of the present invention, two second sliding grooves 7 connected in an arc shape are formed at both left and right ends of the inner side wall of the plurality of sections of the second sample storage chamber 503, the bottom parts of both left and right ends of the drawer 6 are fixedly provided with a limiting column 701, and the limiting column 701 is slidably connected with the second sliding grooves 7.

In this embodiment: through setting up spacing post 701, when inserting drawer 6 in the second sample apotheca 503, make spacing post 701 remove to the inside of second spout 7, spacing post 701 can play the effect that supports drawer 6 and remove, through inserting spacing post 701 in the inside of the second spout 7 that is located the top or below, the height of adjustable drawer 6.

As a technical optimization scheme of the present invention, two first sliding grooves 402 distributed left and right are formed on the bottom end surface of the carrier plate 4, two sliding rails 401 are installed on the upper end surface of the moving plate 102, the first sliding grooves 402 are slidably connected with the sliding rails 401, and both the carrier plate 4 and the moving plate 102 are U-shaped.

In this embodiment: by providing the first sliding chute 402 and the sliding rail 401, when the carrier plate 4 moves, the first sliding chute 402 is urged to move along the sliding rail 401, and the sliding rail 401 can limit the moving direction of the carrier plate 4, so that the carrier plate 4 can stably move, and the offset is prevented.

As a technical optimization scheme of the present invention, the bottom end surfaces of the first sample storage chamber 502 and the bottom end surface of the drawer 6 are respectively provided with a placement groove 601.

In this embodiment: by providing the placing groove 601, it is convenient to place the standard sample and the sample to be analyzed.

As a technical optimization scheme of the utility model, the upper ends of the left side and the right side of the sample box 5 are fixedly provided with the limiting plates 504.

In this embodiment: by arranging the limiting plate 504, the sample box 5 can be conveniently placed in the carrier plate 4 and can be conveniently taken.

The working principle and the using process of the utility model are as follows: firstly, the standard samples are sequentially placed in the plurality of placing grooves 601 in the first sample storage chamber 502, then the samples to be analyzed are respectively placed in the plurality of placing grooves 601 in the drawer 6 according to the height classification, then the drawer 6 is pushed into the second sample storage chamber 503 from the rear part of the sample box 5, so that the limiting column 701 slides into the second sliding groove 7, the limiting column 701 slides into the second sliding groove 7 by selecting the second sliding groove 7 positioned above or below, so that the height of the drawer 6 can be adjusted, the height of the samples to be analyzed in the drawer 6 is consistent with the height of the standard samples, the analysis process is more convenient, the analysis result is more accurate, then the sample box 5 is placed on the support plate 4, and when in-situ analysis scanning detection is carried out, the placing direction of the samples to be analyzed can be adjusted at will, and when the samples to be analyzed are fixedly placed, light generated by exciting the surface of the sample by the plasma enters the light splitter without being shielded, the electric push rod 301 is started to push the support plate 4 to move along the slide rail 401 to the Y-axis direction, the screw 202 rotates to drive the slide block 203 to move by starting the motor 201, the slide block 203 drives the moving plate 102 to move to the X-axis direction, and therefore the position of the sample box 5 is adjusted, and in-situ analysis scanning of the surface of the sample with various angles is achieved.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sample loading device, comprising:

the movable plate comprises a bottom plate (1), wherein two grooves (101) are formed in the upper end face of the bottom plate (1), and a movable plate (102) is connected between the two grooves (101) in a sliding mode;

the sample loading mechanism (2) is arranged on the upper end face of the bottom plate (1) and used for loading samples and driving the samples.

2. A sample loading device as claimed in claim 1, wherein: the sample loading mechanism (2) comprises a motor (201), the motor (201) is fixedly installed at the right end of the upper end face of the bottom plate (1), a screw rod (202) is fixedly installed at the output end of the motor (201), a sliding block (203) is movably sleeved on the outer side wall of the screw rod (202), the sliding block (203) is fixedly installed on the top end face of the interior of the moving plate (102), a fixing plate (3) is fixedly installed at the upper end of the front end of the moving plate (102), an electric push rod (301) is fixedly installed on the upper end face of the fixing plate (3), a support plate (4) is fixedly installed at the output end of the electric push rod (301), the support plate (4) is located on the upper end face of the moving plate (102), a sample box (5) is placed inside the support plate (4), a partition plate (501) is fixedly installed in the middle of the interior of the sample box (5), and the partition plate (501) divides the sample box (5) into a first sample storage chamber (502) and a second sample storage chamber (503), the rear end face of the second sample storage chamber (503) penetrates through and is movably provided with a plurality of drawers (6) which are uniformly distributed.

3. A sample loading device as claimed in claim 2, wherein: two second chutes (7) which are connected with each other and are arc-shaped are respectively arranged at the left end and the right end of the inner side wall of the plurality of sections of the second sample storage chamber (503), limiting columns (701) are fixedly arranged at the bottoms of the left end and the right end of the drawer (6), and the limiting columns (701) are connected with the second chutes (7) in a sliding manner.

4. A sample loading device as claimed in claim 2, wherein: two first sliding grooves (402) distributed left and right are formed in the bottom end face of the carrier plate (4), two sliding rails (401) are mounted on the upper end face of the moving plate (102), the first sliding grooves (402) are in sliding connection with the sliding rails (401), and the carrier plate (4) and the moving plate (102) are both U-shaped.

5. A sample loading device as claimed in claim 2, wherein: the bottom end surfaces of the first sample storage chamber (502) in a plurality of intervals and the bottom end surface of the drawer (6) are provided with placing grooves (601).

6. A sample loading device as claimed in claim 2, wherein: limiting plates (504) are fixedly mounted at the upper ends of the left side and the right side of the sample box (5).