CN111846292A - An automatic sorting and loading assembly for soil samples - Google Patents

Abstract

The invention relates to the technical field of soil sample preparation, in particular to an automatic sorting and sample loading assembly. The utility model provides a soil sample's automatic separation dress appearance subassembly, dress appearance subassembly divide into two-layer about, includes: the upper layer of the four-divided funnel and the lower layer of the sample container are arranged in the sample container; the quartering funnel includes: a funnel and a cross-shaped partition plate; the interior of the funnel is divided into four equal sector areas by the cross-shaped partition plate, wherein the bottom of one group of diagonal sector areas is open, and the bottom of the other group of diagonal sector areas is closed; when the sample is filled, the outlet of the four-way funnel is opposite to the opening of the sample container. The invention realizes the automatic quartering bottling of the soil sample by utilizing the cooperation of the quartering funnel and the sample container, realizes the automation of the soil sample preparation, and improves the sample preparation efficiency.

Description

An automatic sorting and loading assembly for soil samples

technical field

The invention relates to the technical field of soil sample preparation, in particular to an automatic sorting and sample loading assembly.

Background technique

Soil sample preparation refers to the process of mixing, drying, grinding and sieving soil samples after they are collected from the field. As shown in Figure 1, the traditional soil sample preparation process includes: sampling, removal of mixed bricks, lime nodules, rhizomes, animals and plants and other foreign objects in the soil, air drying, coarse grinding, fine grinding, weighing and bottling. According to the relevant requirements of "Chapter VIII Sample Preparation" of the national environmental protection industry standard HJ/T 166-2004 "Technical Specifications for Soil Environmental Monitoring", the four-point method should be used to sort the soil samples in the process of bottling the soil samples. In the traditional soil sample preparation process, quartering is achieved manually. The specific method is as follows: pile the soil into a cone shape, then rotate it with a ruler, and spread the cone into a cake shape, then use a ruler to draw a cross line, and take two diagonal The soil samples from each sector were quartered and finally bottled. The above operation process is purely manual operation, and the preparation process has problems such as large workload, long cycle and low sample preparation efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a component for sorting and bottling soil samples in view of the deficiencies of the prior art, so as to realize the automatic soil sample preparation process.

The technical scheme of the present invention is: an automatic sorting sample loading assembly for soil samples, the sample loading assembly is divided into upper and lower layers, including: an upper layer four-point funnel and a lower layer sample loading container;

The four-point funnel includes: a funnel and a cross-shaped partition; the cross-shaped partition divides the interior of the funnel into four equal sectors, of which one set of diagonal sectors is open at the bottom, and the other set of diagonal sectors is closed at the bottom ;

When loading the sample, the outlet of the four-point funnel is opposite to the opening of the sample loading container.

The specific process of loading the sample is as follows: use the manipulator to transport the material frame containing the soil sample to the top of the four-point funnel, and pour the soil sample to the center of the cross-shaped partition of the four-point funnel, and the powder sample is normally distributed along the center of the four-point structure. Under the action of gravity, the soil sample will be roughly evenly distributed in the four fan-shaped areas. The soil sample in the fan-shaped area open at the bottom falls into the sampling container opposite to the outlet of the quarter funnel, and the bottom The soil samples in the enclosed fan-shaped area are kept in place, so as to achieve uniform separation of soil samples. In principle, the properties of the two powder samples are kept as uniform and consistent as possible, and they are mutually representative, so as to realize the separation of powder samples. purpose of sampling.

Further, the sample loading assembly also includes: a fixing frame that can move forward and backward in the horizontal direction, the four-point funnel is installed on the fixing frame through the limit guide slot, and the fixing frame is retracted inward when the task of sorting and loading is not performed. , to prevent the quadrant funnel from affecting the movement of the manipulator; when the sorting and loading task is performed, the fixing frame extends outwards, so that the outlet of the quadrant funnel is opposite to the opening of the sample loading container.

Further, in order to facilitate the gripping of the quadrant funnel by the manipulator, the outer wall of the quadrant funnel is also provided with a positioning and clamping boss.

Further, the sample loading container can be divided into bottles or bags, and the number of divided bottles or bags is two or more; Opposite to the outlet of the quarter funnel in turn.

Further, the rotating rack is installed on the rack, and the rack can swing up and down in the horizontal direction. When sub-packaging, the rack swings, so that the sample-loading container is in a tilted state. Make contact with the side walls of the sample container first to avoid dust.

Beneficial effects: the present invention realizes the automatic quartering method bottling of soil samples by using the quadruple funnel to cooperate with the sample loading container, realizes the automation of soil sample preparation, and improves the sample preparation efficiency.

Description of drawings

Fig. 1 is the traditional soil sample preparation flow schematic diagram described in the background technology;

Fig. 2 is the structural representation of the present invention;

Fig. 3 is the structural representation of the quarter funnel in the present invention;

Among them: 1-four-point funnel, 11-funnel, 12-cross-shaped partition, 2-sample container, 3-fixed frame, 4-rotating frame, 5-rack.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

Example 1: Referring to Figure 2, an automatic sorting and loading assembly for soil samples, the sample loading assembly is divided into upper and lower layers, including: a four-point funnel 1 on the upper layer and a sample loading container 2 on the lower layer;

Referring to FIG. 3, the four-part funnel 1 includes: a funnel 11 and a cross-shaped partition 12; the cross-shaped partition 12 divides the interior of the funnel 11 into four equally divided fan-shaped areas, wherein a group of diagonal fan-shaped areas are open at the bottom, The bottom of another group of diagonal fan-shaped areas is closed; further, in order to facilitate the clamping of the quadrant funnel 1 by the manipulator, the outer wall of the quadrant funnel 1 can also be provided with a positioning and clamping boss;

When loading the sample, the outlet of the four-point funnel 1 is opposite to the opening of the sample loading container 2 .

Further, the sample loading assembly also includes: a fixing frame 3, the fixing frame 3 can move back and forth under the action of the slideway and the motor; During the sample loading task, the fixing frame 3 is retracted inward to prevent the quadrant funnel 1 from affecting the movement of the manipulator; when the sorting and sample loading task is performed, the fixing frame 3 extends outward, so that the outlet of the quadrant funnel 1 is connected to the sample loading container 2. openings are opposite.

Further, the sample loading container 2 can be a sub-bottling or sub-packaging, and the number of sub-bottles or sub-bags is two or more; Driven by the belt and the tensioning wheel, it can rotate in the axial direction; when loading the sample, the sample loading container 2 is in turn opposite to the outlet of the quarter funnel 1 in the form of rotation.

Further, the rotating rack 4 is installed on the rack 5, and the rack 5 can swing up and down in the horizontal direction. During the sub-packaging, the rack 5 swings, so that the sample loading container 2 is in a tilted state, and the soil sample from the outlet of the four-point funnel 1 passes through. After entering the sample-loading container 2, firstly contact with the side wall of the sample-loading container 2, so as to avoid dust flying.

Example 2: On the basis of Example 1, according to the soil sample preparation process, it is necessary to load the soil samples that have passed through the 20-mesh sieve, 60-mesh sieve, and 100-mesh sieve respectively. Therefore, in this example, the four-point funnel 1 There are 3 samples, which are used to receive 20-mesh, 60-mesh, and 100-mesh soil samples respectively; correspondingly, there are 3 sets of sample containers 2, and each set of sample containers 2 is equipped with 5 sub-bottles.

Taking the 20-mesh soil sample as an example, by scanning the barrel containing the soil sample, it is confirmed that the 20-mesh soil sample is bottled this time, and then by adjusting the position of the rotating rack 4, the bottle mouth of the 20-mesh sub-bottling can be adjusted. Align a certain quadrant funnel 1; the manipulator transports the material frame containing the 20-mesh soil sample to the top of the quadrant funnel 1, and pours the soil sample to the center of the cross-shaped partition 12 of the quadrant funnel 1, under the action of gravity The soil samples will be approximately evenly distributed in the four sectors, the soil sample in the open sector at the bottom falls into the sub-bottle opposite the outlet of the funnel 11, and the soil sample in the sector closed at the bottom The soil samples are kept in place, and the soil samples can be sorted by quartile.

In conclusion, the above are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides a soil sample's automatic separation dress appearance subassembly, its characterized in that, dress appearance subassembly divide into two-layer from top to bottom, include: the upper layer of the four-way funnel (1) and the lower layer of the sample container (2);

the four-segment funnel (1) comprises: a funnel (11) and a cross-shaped partition plate (12); the cross-shaped partition plate (12) divides the interior of the funnel (11) into four equal sector areas, wherein the bottom of one group of diagonal sector areas is open, and the bottom of the other group of diagonal sector areas is closed;

when a sample is loaded, the outlet of the four-way funnel (1) is opposite to the opening of the sample loading container (2).

2. The automatic soil sample sorting and loading assembly of claim 1, wherein the quartering funnel (1) is mounted on the fixing frame (3) through a limit guide clamping groove; the outer wall of the four-way funnel (1) is also provided with a positioning and clamping boss.

3. An automatic soil sample sorting and loading assembly according to claim 2, wherein the holder (3) is movable back and forth in a horizontal direction.

4. An automatic soil sample sorting and loading assembly according to claim 1 or 2, wherein the loading container (2) is placed on a rotating rack (4).

5. An automatic soil sample sorting and loading assembly according to claim 4, wherein the rotating frame (4) is mounted on a frame (5), the frame (5) being capable of swinging up and down in a horizontal direction.

6. The automatic soil sample sorting and loading assembly according to claim 1 or 2, wherein the loading containers (2) are split bottles or split bags, and the number of the split bottles or the split bags is more than two.

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