CN111811861B - Cotton single seed minimally invasive sampler - Google Patents

Abstract

The invention discloses a cotton single-seed minimally invasive sampler, which belongs to the technical field of cotton processing, and solves the problem that the existing device cannot screen cotton seeds during use; its technical features are: a base, a buffer support A buffer support mechanism is fixedly installed on the upper surface of the base, a sample placing plate for placing samples is arranged above the buffer support mechanism, and the left side of the upper surface of the buffer support mechanism is fixedly connected with a first column by bolts The top of the first column is welded with a horizontal plate, the lower surface of the horizontal plate is fixedly installed with a first hydraulic cylinder, and the telescopic end of the first hydraulic cylinder is fixedly connected with a sampling mechanism. Unnecessary waste during planting of specific samples, improving planting efficiency.

Description

A cotton single seed minimally invasive sampler

technical field

The invention relates to the technical field of cotton processing, in particular to a minimally invasive sampler for cotton single seeds.

Background technique

In the process of cotton planting, when cotton seeds need to be studied, the seeds are sampled, and the seeds are often transferred after the sampling is completed. However, during the transfer process, the weight of the seeds will change due to external reasons, which will affect the subsequent impact of research.

Chinese patent CN104697808A discloses a real-time sampling device for delinting cotton seed processing production line. , the connecting block is provided with a casing, one end of the casing is provided with a cylinder, and the piston rod of the cylinder is connected with the casing. The detection of cotton seeds has laid the foundation; however, the device cannot screen cotton seeds during use, resulting in a waste of resources. Therefore, we propose a cotton single-seed minimally invasive sampler.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a cotton single seed minimally invasive sampler, including a base, a buffer support mechanism, a first column and a sampling mechanism, a buffer support mechanism is fixedly installed on the upper surface of the base, and a buffer support mechanism is provided above the buffer support mechanism A sample placing plate for placing samples is used to solve the problem that the existing device cannot screen cotton seeds during use.

To achieve the above object, the present invention provides the following technical solutions:

A minimally invasive sampler for cotton single seeds, comprising a base, a buffer support mechanism, a first column and a sampling mechanism, a buffer support mechanism is fixedly installed on the upper surface of the base, and a sample placement plate for placing samples is arranged above the buffer support mechanism , the left side of the upper surface of the buffer support mechanism is fixedly connected with a first column by bolts, the top of the first column is welded with a horizontal plate, the lower surface of the horizontal plate is fixedly installed with a first hydraulic cylinder, and the telescopic end of the first hydraulic cylinder is fixedly connected with a sampling agency.

As a further solution of the present invention: the sampling mechanism includes a sliding block, a sampling needle slot and a lifting seat, the lifting seat is fixedly connected with the telescopic end of the first hydraulic cylinder, the left side wall of the lifting seat is fixedly connected with a sliding block, and the sliding block is sleeved on the telescopic end of the first hydraulic cylinder. Outside the first column, the slider and the first column are slidably connected, and the lower surface of the lifting seat is evenly distributed with a plurality of sampling needle slots for fixing the sampling needle.

As a further solution of the present invention, the sample placing plate is of a rectangular plate-like structure, and a plurality of sampling grooves for placing samples are evenly distributed on the upper surface of the sample placing plate.

As a further solution of the present invention, the sampling grooves and the sampling needle clamping grooves have the same number, and the positions of the sampling grooves and the sampling needle clamping grooves correspond one-to-one.

As a further solution of the present invention: a sample processing mechanism is provided on the horizontal plate, and the sample processing mechanism includes a second hydraulic cylinder, a swash plate, a feeding pipe, a first connecting rod and a second vertical column, and the bottom of the second hydraulic cylinder It is fixed on the horizontal plate, the telescopic end of the second hydraulic cylinder is welded with a slider, the slider is placed in the sliding rail, the sliding rail is fixed and installed on the bottom surface of the inclined plate by bolts, the inclined plate is set obliquely, the inclined plate and the second column It is connected through the rotation of the rotating shaft, and the upper left of the inclined plate is provided with a feeding pipe for feeding. The feeding pipe is fixedly connected with a first connecting rod. The bottom of the column is fixed on the horizontal plate.

As a further solution of the present invention: a sample transfer tray for transferring samples is arranged on the right side of the upper surface of the horizontal plate, a second connecting rod is welded to the bottom of the sample transfer tray, and one end of the second connecting rod away from the sample transfer tray is fixedly connected with a first connecting rod. Three hydraulic cylinders, the third hydraulic cylinder is fixed on the right side of the upper surface of the base.

As a further solution of the present invention: a plurality of third connecting rods for supporting the sample placing plate are installed on the bottom surface of the sample placing plate, and one end of the third connecting rods away from the sample placing plate extends into the buffer support mechanism, and the third connecting rods extend into the buffer support mechanism. Two T-shaped rods are symmetrically arranged at the bottom of the rod. The T-shaped rod and the third connecting rod are fixedly connected by bolts. The bottom of the T-shaped rod is fixedly connected with an elastic sheet, and the elastic sheet is installed on the bottom surface of the buffer support mechanism.

As a further solution of the present invention, a buffer spring is also sleeved on the outside of the T-shaped rod.

To sum up, the beneficial effects of the present invention are: the present invention can extract part of the cotyledons in the sample without affecting the normal germination of the sample, so as to facilitate the molecular identification of the sample in advance, thereby realizing the molecular marker-assisted selection technology. For the effect of screening the desired target traits, the present invention can also screen samples in advance, greatly reducing unnecessary waste in the process of planting specific samples, and improving planting efficiency.

Description of drawings

Figure 1 is a schematic structural diagram of the invention.

Figure 2 is a schematic structural diagram of the sampling mechanism in the invention.

Figure 3 is a schematic diagram of the structure of the sampling needle in the invention.

Figure 4 is a schematic diagram of the structure of the sample placement plate in the invention.

FIG. 5 is a schematic structural diagram of the buffer support mechanism in the invention.

In the figure: 1-base, 2-buffer support mechanism, 3-first column, 4-sample placing plate, 5-sampling mechanism, 6-first hydraulic cylinder, 7-cross plate, 8-second hydraulic cylinder, 9 - Inclined plate, 10-feed pipe, 11-first link, 12-second column, 13-sample transfer tray, 14-second link, 15-third hydraulic cylinder, 16-slider, 17- Sampling needle slot, 18-sampling needle, 19-sampling slot, 20-third connecting rod, 21-T-shaped rod, 22-buffer spring, 23-elastic sheet.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

As shown in FIG. 1 , in the embodiment of the present invention, a minimally invasive sampler for cotton single seeds includes a base 1 , a buffer support mechanism 2 , a first column 3 and a sampling mechanism 5 , and a buffer is fixedly installed on the upper surface of the base 1 Support mechanism 2, a sample placement plate 4 for placing samples is arranged above the buffer support mechanism 2, a first column 3 is fixedly connected to the left side of the upper surface of the buffer support mechanism 2 by bolts, and a horizontal plate 7 is welded on the top of the first column 3 , a first hydraulic cylinder 6 is fixedly installed on the lower surface of the horizontal plate 7, and a sampling mechanism 5 is fixedly connected to the telescopic end of the first hydraulic cylinder 6;

As shown in Figures 2 and 3, the sampling mechanism 5 includes a sliding block 16, a sampling needle slot 17 and a lifting seat, the lifting seat is fixedly connected with the telescopic end of the first hydraulic cylinder 6, and the left side wall of the lifting seat is fixedly connected with a sliding block 16. The slider 16 is sleeved on the outside of the first column 3, the slider 16 is slidably connected to the first column 3, and the lower surface of the lifting seat is evenly distributed with a plurality of sampling needle slots 17 for fixing the sampling needle 18. The sampling needle The connection mode between the card slot 17 and the sampling needle 18 is clip connection. When the sample needs to be sampled, the first hydraulic cylinder 6 is opened, and the first hydraulic cylinder 6 drives the sampling mechanism 5 to move downward, so that the sampling mechanism 5 drives the sampling needle. 18. Sampling of cotton seeds;

As shown in FIG. 4 , the sample placing plate 4 has a rectangular plate-like structure. The upper surface of the sample placing plate 4 is evenly distributed with a plurality of sampling grooves 19 for placing samples. And the positions of the sampling groove 19 and the sampling needle card groove 17 are in one-to-one correspondence;

The horizontal plate 7 is provided with a sample processing mechanism, and the sample processing mechanism includes a second hydraulic cylinder 8, a swash plate 9, a feeding pipe 10, a first connecting rod 11 and a second column 12, and the bottom of the second hydraulic cylinder 8 is fixed On the horizontal plate 7, a sliding block is welded to the telescopic end of the second hydraulic cylinder 8, the sliding block is placed in the sliding rail, the sliding rail is fixedly installed on the bottom surface of the inclined plate 9 by bolts, the inclined plate 9 is inclined and the inclined plate 9 It is connected with the second column 12 through the rotation shaft, and the upper left of the inclined plate 9 is provided with a feeding pipe 10 for feeding. The feeding pipe 10 is fixedly connected with a first connecting rod 11, and the first connecting rod 11 is far away from the feeding pipe. One end of 10 is welded with a second column 12, and the bottom of the second column 12 is fixed on the horizontal plate 7;

The sample enters the inclined plate 9 through the feeding pipe 10, and then the second hydraulic cylinder 8 is opened. The second hydraulic cylinder 8 drives the inclined plate 9 to rotate around the axis of rotation, thereby causing the sample on the inclined plate 9 to vibrate. Due to the difference in density between the two ends of the cotton seeds , so that under the action of gravity, one end of the germ of the cotton seed is all oriented in one direction, and the cotyledon and the endosperm part are in the other direction, which realizes the preliminary treatment of the sample.

Example 2

As shown in FIG. 1 , in the embodiment of the present invention, a minimally invasive sampler for cotton single seeds includes a base 1 , a buffer support mechanism 2 , a first column 3 and a sampling mechanism 5 , and a buffer is fixedly installed on the upper surface of the base 1 Support mechanism 2, a sample placement plate 4 for placing samples is arranged above the buffer support mechanism 2, a first column 3 is fixedly connected to the left side of the upper surface of the buffer support mechanism 2 by bolts, and a horizontal plate 7 is welded on the top of the first column 3 , a first hydraulic cylinder 6 is fixedly installed on the lower surface of the horizontal plate 7, and a sampling mechanism 5 is fixedly connected to the telescopic end of the first hydraulic cylinder 6;

As shown in Figures 2 and 3, the sampling mechanism 5 includes a sliding block 16, a sampling needle slot 17 and a lifting seat, the lifting seat is fixedly connected with the telescopic end of the first hydraulic cylinder 6, and the left side wall of the lifting seat is fixedly connected with a sliding block 16. The slider 16 is sleeved on the outside of the first column 3, the slider 16 is slidably connected to the first column 3, and the lower surface of the lifting seat is evenly distributed with a plurality of sampling needle slots 17 for fixing the sampling needle 18. The sampling needle The connection mode between the card slot 17 and the sampling needle 18 is clip connection. When the sample needs to be sampled, the first hydraulic cylinder 6 is opened, and the first hydraulic cylinder 6 drives the sampling mechanism 5 to move downward, so that the sampling mechanism 5 drives the sampling needle. 18. Sampling of cotton seeds;

As shown in FIG. 4 , the sample placing plate 4 has a rectangular plate-like structure. The upper surface of the sample placing plate 4 is evenly distributed with a plurality of sampling grooves 19 for placing samples. And the positions of the sampling groove 19 and the sampling needle card groove 17 are in one-to-one correspondence;

The horizontal plate 7 is provided with a sample processing mechanism, and the sample processing mechanism includes a second hydraulic cylinder 8, a swash plate 9, a feeding pipe 10, a first connecting rod 11 and a second column 12, and the bottom of the second hydraulic cylinder 8 is fixed On the horizontal plate 7, a sliding block is welded to the telescopic end of the second hydraulic cylinder 8, the sliding block is placed in the sliding rail, the sliding rail is fixedly installed on the bottom surface of the inclined plate 9 by bolts, the inclined plate 9 is inclined and the inclined plate 9 It is connected with the second column 12 through the rotation shaft, and the upper left of the inclined plate 9 is provided with a feeding pipe 10 for feeding. The feeding pipe 10 is fixedly connected with a first connecting rod 11, and the first connecting rod 11 is far away from the feeding pipe. One end of 10 is welded with a second column 12, and the bottom of the second column 12 is fixed on the horizontal plate 7;

The sample enters the inclined plate 9 through the feeding pipe 10, and then the second hydraulic cylinder 8 is opened. The second hydraulic cylinder 8 drives the inclined plate 9 to rotate around the axis of rotation, thereby causing the sample on the inclined plate 9 to vibrate. Due to the difference in density between the two ends of the cotton seeds , so that under the action of gravity, one end of the germ of the cotton seed is all oriented in one direction, and the cotyledon and the endosperm part are in the other direction, which realizes the preliminary treatment of the sample;

The right side of the upper surface of the transverse plate 7 is provided with a sample transfer tray 13 for transferring samples. The bottom of the sample transfer tray 13 is welded with a second connecting rod 14, and the end of the second connecting rod 14 away from the sample transfer tray 13 is fixedly connected with a third hydraulic pressure. The cylinder 15 and the third hydraulic cylinder 15 are fixed on the right side of the upper surface of the base 1. The third hydraulic cylinder 15 can drive the sample transport tray 13 and the second connecting rod 14 to move up and down, which realizes the transport of the processed samples and facilitates the sample processing. sampling;

As shown in FIG. 5 , a plurality of third links 20 for supporting the sample placing plate 4 are installed on the bottom surface of the sample placing plate 4 , and one end of the third connecting rods 20 away from the sample placing plate 4 extends into the buffer support mechanism 2 , the bottom of the third connecting rod 20 is symmetrically provided with two T-shaped rods 21, the T-shaped rod 21 and the third connecting rod 20 are fixedly connected by bolts, and the bottom of the T-shaped rod 21 is fixedly connected with an elastic sheet 23, the elastic sheet 23 is installed on the bottom surface of the buffer support mechanism 2;

In order to achieve sufficient protection for the sample placing plate 4 and the third connecting rod 20 , a buffer spring 22 is also sleeved on the outside of the T-shaped rod 21 .

To sum up, the working principle of the present invention is as follows: the sample enters the swash plate 9 through the feeding pipe 10, and then the second hydraulic cylinder 8 is opened, and the second hydraulic cylinder 8 drives the swash plate 9 to rotate around the axis of rotation, thereby making the swash plate 9 Due to the difference in density between the two ends of the cotton seed, under the action of gravity, one end of the embryo of the cotton seed is all oriented in one direction, and the cotyledon and the endosperm part are in the other direction, realizing the preliminary treatment of the sample;

The processed sample is put into the sample transfer tray 13, and then the third hydraulic cylinder 15 is turned on. The third hydraulic cylinder 15 drives the sample transfer tray 13 and the second connecting rod 14 to move down, realizing the transfer of the sample, and then respectively. The sample is placed in the sampling tank 19, the first hydraulic cylinder 6 is turned on, and the first hydraulic cylinder 6 drives the sampling mechanism 5 to move downward, so that the sampling mechanism 5 drives the sampling needle 18 to sample cotton seeds.

The invention can extract part of the cotyledons in the sample without affecting the normal germination of the sample, so as to facilitate the molecular identification of the sample in advance, thereby realizing the effect of screening the desired target traits through the molecular marker-assisted selection technology. Pre-screening the samples greatly reduces unnecessary waste in the process of planting specific samples and improves planting efficiency.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientations or positional relationships indicated by vertical, horizontal, top, bottom, inner, and outer are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention. and to simplify the description rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A cotton single seed minimally invasive sampler, comprising a base (1), a buffer support mechanism (2), a first column (3) and a sampling mechanism (5), and a buffer is fixedly installed on the upper surface of the base (1) A support mechanism (2), a sample placement plate (4) for placing samples is arranged above the buffer support mechanism (2), and a first column (3) is fixedly connected to the left side of the upper surface of the buffer support mechanism (2) by bolts, which The utility model is characterized in that a horizontal plate (7) is welded on the top of the first column (3), a first hydraulic cylinder (6) is fixedly installed on the lower surface of the horizontal plate (7), and the telescopic end of the first hydraulic cylinder (6) is fixedly connected There is a sampling mechanism (5), the sampling mechanism (5) includes a slider (16), a sampling needle slot (17) and a lifting seat, the lifting seat is fixedly connected with the telescopic end of the first hydraulic cylinder (6), and the left side of the lifting seat is fixedly connected. The side wall is fixedly connected with a sliding block (16), the sliding block (16) is sleeved on the outside of the first column (3), the sliding block (16) and the first column (3) are slidably connected, and the lower surface of the lifting seat is evenly distributed with A plurality of sampling needle clamping grooves (17) for fixing the sampling needle (18), the horizontal plate (7) is provided with a sample processing mechanism, and the sample processing mechanism comprises a second hydraulic cylinder (8), a swash plate (9) , the feed pipe (10), the first connecting rod (11) and the second column (12), the bottom of the second hydraulic cylinder (8) is fixed on the horizontal plate (7), the expansion and contraction of the second hydraulic cylinder (8) The end is welded with a slider, the slider is placed in the slide rail, the slide rail is fixedly installed on the bottom surface of the inclined plate (9) by bolts, the inclined plate (9) is set obliquely, the inclined plate (9) and the second column (12) It is connected by rotation of the rotating shaft, and the upper left of the inclined plate (9) is provided with a feeding pipe (10) for feeding, and the feeding pipe (10) is fixedly connected with a first connecting rod (11), and the first connecting rod (11) ) is welded with a second upright column (12) at one end away from the feeding pipe (10), and the bottom of the second upright column (12) is fixed on the horizontal plate (7). 2 . The minimally invasive cotton single seed sampler according to claim 1 , wherein the connection between the sampling needle clip groove ( 17 ) and the sampling needle ( 18 ) is snap connection. 3 . 3. The cotton single-seed minimally invasive sampler according to claim 2, wherein the sample placement plate (4) is a rectangular plate-like structure, and the upper surface of the sample placement plate (4) is evenly distributed with a plurality of in the sampling slot (19) where the sample is placed. 4. The cotton single-seed minimally invasive sampler according to claim 3, wherein the sampling groove (19) and the sampling needle card groove (17) have the same quantity, and the sampling groove (19) and the sampling needle card groove (17). 17) One-to-one correspondence of positions. 5. The cotton single seed minimally invasive sampler according to claim 1, characterized in that, a sample transfer tray (13) for transferring samples is provided on the right side of the upper surface of the transverse plate (7), and the sample transfer tray (13) A second connecting rod (14) is welded on the bottom of the second connecting rod (14), and a third hydraulic cylinder (15) is fixedly connected to the end of the second connecting rod (14) away from the sample transfer tray (13), and the third hydraulic cylinder (15) is fixed on the base ( 1) On the right side of the upper surface. 6. The cotton single-seed minimally invasive sampler according to claim 3, wherein the bottom surface of the sample placing plate (4) is provided with a plurality of third connecting rods (4) for supporting the sample placing plate (4). 20), one end of the third connecting rod (20) away from the sample placing plate (4) extends into the buffer support mechanism (2), and two T-shaped rods (21) are symmetrically arranged at the bottom of the third connecting rod (20), The T-shaped rod (21) and the third connecting rod (20) are fixedly connected by bolts, the bottom of the T-shaped rod (21) is fixedly connected with an elastic sheet (23), and the elastic sheet (23) is installed on the buffer support mechanism (2). ) on the bottom surface. 7 . The minimally invasive cotton single seed sampler according to claim 6 , wherein a buffer spring ( 22 ) is also sleeved on the outside of the T-shaped rod ( 21 ). 8 .

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