CN215574151U - Automatic sampler for dividing grain samples into one sample and multiple samples - Google Patents

Abstract

The utility model relates to the field of automatic grain inspection, in particular to a one-to-many automatic grain sample divider, which comprises a main box body, wherein the main box body is connected with a sample storage device, a sample dividing device and a sampling device; the sample storage device is communicated with the sample distribution device and comprises a storage funnel and a sliding plate, and the sliding plate is slidably arranged at the bottom end of the storage funnel in a penetrating manner; the sample distribution device comprises a first grid groove type sample distributor, a second grid groove type sample distributor and a third grid groove type sample distributor which are sequentially arranged from top to bottom, a plurality of support rods are fixedly connected in the main box body, the sample distribution device is arranged on the support rods in a sliding penetrating mode, and the sample distribution device is connected with a first material guide channel, a second material guide channel and a horizontal reciprocating driving mechanism; the sampling device is communicated with the sample distribution device and comprises a first sampling shell and a second sampling shell, and the sampling device is detachably connected with the main box body; by adopting the technical scheme of the utility model, the automatic sample separation of the grain samples can be realized, the operation process is convenient and quick, and the automatic sample separation device is suitable for the sample separation of the grain samples.

Description

Automatic sampler for dividing grain samples into one sample and multiple samples

Technical Field

The utility model relates to the field of automatic grain inspection, in particular to an automatic grain sample divider with one-to-many grain samples.

Background

When the grain quality is inspected, whether the samples are fully mixed or not and whether the required representative samples are divided according to the quantity are important factors influencing the grain inspection result. The sample separation is a process of fully and uniformly mixing original samples and then further separating average samples or test samples in order to meet the requirement of grain inspection. In the existing grain inspection, most of grains are poured into a sample splitter to perform one or more times of equal-amount sample splitting, and finally a sample for inspection is obtained, but the sampling cannot necessarily reflect the quality of the whole grains and has certain errors; and the time and labor are wasted by multiple sorting or increasing the number of grades. Therefore, an automatic sample divider capable of reducing detection errors is needed, and the working efficiency of grain quality inspection is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides an automatic grain sample divider with one divided into multiple parts, which aims to solve the problems of low automatic grain sample dividing efficiency and large error of the prior art.

In order to achieve the purpose, the utility model provides the following basic scheme: an automatic sample divider for grain samples with one division and multiple divisions comprises a main box body, wherein the main box body is connected with a sample storage device, a sample dividing device and a sampling device;

the sample storage device is communicated with the sample distribution device and comprises a storage funnel and a sliding plate, the upper surface of the storage funnel is rotatably connected with a cover plate, the sliding plate is slidably arranged at the bottom end of the storage funnel in a penetrating manner, the surface of the sliding plate is abutted against the surface of the bottom end of the storage funnel, and one end of the sliding plate is arranged on the outer side of the main box body;

the sample distributing device comprises a first grid groove type sample distributor, a second grid groove type sample distributor and a third grid groove type sample distributor which are sequentially arranged from top to bottom, a plurality of support rods are fixedly connected in the main box body, the sample distributing device is arranged on the support rods in a sliding and penetrating mode, the sample distributing device is connected with a first material guide channel, a second material guide channel and a horizontal reciprocating driving mechanism, the first grid groove type sample distributor is communicated with the second grid groove type sample distributor through the first material guide channel, and the second grid groove type sample distributor is communicated with the third grid groove type sample distributor through the second material guide channel;

the sampling device with divide appearance device intercommunication, sampling device includes first sample casing and second sample casing, sampling device all with the connection can be dismantled to the main tank body.

The principle and the effect of the scheme are as follows: the material to be separated is stored in the storage hopper, a sliding plate penetrates through the bottom end of the storage hopper in a sliding mode, the surface of the sliding plate is abutted to the bottom end surface of the storage hopper, the sliding plate is pulled, the lower opening of the storage hopper can be opened, the material in the storage hopper flows out to enter the sample separating device, the moving plate is moved to the initial position, and the lower end opening of the storage hopper is closed; the material storage hopper is communicated with the sample separating device, after the materials enter the sample separating device, the two-in-one, four-in-two or four-in-eight sample separating of the materials is realized through the first grid groove type sample separator, the second grid groove type sample separator and the third grid groove type sample separator which are sequentially arranged from top to bottom, and in the sample separating process, the sample separating device reciprocates under the action of the horizontal reciprocating driving mechanism, so that errors generated in the sample separating process are reduced; in the different materials after dividing the appearance got into sampling device respectively, sampling device can dismantle with the main tank body and be connected, can conveniently take off, is convenient for carry out follow-up work to the material after dividing the appearance.

Further, the horizontal reciprocating driving mechanism comprises a motor, an incomplete gear, a first rack, a second rack, a third rack, a fourth rack, a fifth rack, a sixth rack, a first gear and a second gear, wherein the first rack is arranged on the lower surface of the first cell type sample splitter, the second rack and the third rack are respectively arranged on the upper surface and the lower surface of the second cell type sample splitter, the fourth rack is arranged on the upper surface of the third cell type sample splitter, the first gear and the second gear are both rotationally connected with the main box body, the first gear is simultaneously meshed with the first rack and the second rack, the second gear is simultaneously meshed with the third rack and the fourth rack, the fifth rack and the sixth rack are both arranged on the lower surface of the third cell type sample splitter, the incomplete gear is simultaneously meshed with the fifth rack and the sixth rack, the incomplete gear is connected with the output end of the motor.

Adopt above-mentioned scheme, the motor starts and drives incomplete gear and rotate together, incomplete gear and fifth rack and the alternative meshing of sixth rack, because divide the appearance device all to slide and wear to establish on the bracing piece, the motor passes through incomplete gear and drives the reciprocal slip about the third grid groove riffle sampler, pass through the third rack between third grid groove riffle sampler and the second grid groove riffle sampler, fourth rack and second gear connection, pass through first rack between second grid groove riffle sampler and the first grid groove riffle sampler, second rack and first gear connection, third grid groove riffle sampler reciprocating motion will drive second grid groove riffle sampler and the reciprocal motion of first grid groove riffle sampler simultaneously.

Furthermore, the main box body is rotatably connected with a door plate, a control panel is arranged on the outer surface of the door plate, and the control panel is electrically connected with the motor.

By adopting the scheme, the door plate can be opened, the working condition in the main box body can be observed, and the later maintenance is convenient; the control panel is electrically connected with the motor, the rotating speed of the motor can be adjusted through the control panel, and the motor is suitable for different working conditions.

Furthermore, the first sampling shell and the second sampling shell are all provided with three sampling shells, the three sampling shells are uniformly distributed on the outer surface of the main box body, and the three sampling shells are uniformly distributed on the outer surface of the door plate.

Adopt above-mentioned technical scheme, first sample casing and second sample casing all with divide kind device intercommunication, can deposit the different materials that divide kind device to the later stage is used.

Further, the first material guiding channel and the second material guiding channel are connected with the main box body, discharge ports are formed in the outer surfaces of the first material guiding channel and the outer surfaces of the second material guiding channel, partition plates are rotatably connected inside the first material guiding channel and the second material guiding channel respectively, the partition plates are matched with the discharge ports, handles are connected with the partition plates, and the handles are arranged on the outer sides of the first material guiding channel and the outer sides of the second material guiding channel.

By adopting the technical scheme, the handle is rotated, the handle drives the partition plate to rotate, the outlet ends of the first material guide channel and the second material guide channel are blocked by the partition plate, and materials entering from the inlet ends can flow into the first sampling shell; the separation plate is rotated again, the discharge hole is blocked by the separation plate, and the material entering from the inlet end can flow into the next sample separation device, so that the sample separation can be continued or not performed.

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

1. the automatic sample separation operation process is carried out in a full-automatic mode, a large amount of manpower is not required to be consumed, and the operation process is convenient and fast.

2. The materials separated out are respectively put into different sampling shells, so that the materials can be distinguished and used conveniently.

3. The partition plate can be rotated to select whether to perform sample separation again or not to perform next sample separation during the operation process or before the use of the automatic sample separator.

4. The rotating speed of the motor is adjusted through the control panel, the horizontal reciprocating operation speed of the sample separation device can be controlled, and errors generated by sample separation are reduced.

5. When the door plant was closed, main tank was inside to be encapsulated situation, has reduced external interference, accuracy when can guaranteeing the branch appearance.

Drawings

FIG. 1 is a schematic view of a one-to-many autosampler for grain samples according to the present invention;

FIG. 2 is a side view of a one-to-many autosampler for grain samples according to the present invention;

FIG. 3 is a rear view of a one-in-many autosampler for grain samples according to the present invention;

FIG. 4 is a schematic view of a sample storage device according to the present invention;

FIG. 5 is a schematic view of the sample separation device according to the present invention;

FIG. 6 is a bottom view of a third cellular splitter of the present invention;

FIG. 7 is a schematic view of a first material guiding channel structure according to the present invention;

FIG. 8 is a cross-sectional view of FIG. 6;

FIG. 9 is a schematic view of the motion state of FIG. 8;

FIG. 10 is a schematic view of a second sampling housing according to the present invention;

fig. 11 is a schematic diagram of an embodiment of the present invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a main box body 1, a sample storage device 2, a sample separating device 3, a sampling device 4, a storage hopper 5, a sliding plate 6, a first grid groove type sample separator 7, a second grid groove type sample separator 8, a third grid groove type sample separator 9, a supporting rod 10, a first guide channel 11, a second guide channel 12, a first sampling shell 13, a second sampling shell 14, a motor 15, an incomplete gear 16, a first rack 17, a second rack 18, a third rack 19, a fourth rack 20, a fifth rack 21, a sixth rack 22, a first gear 23, a second gear 24, a door plate 25, a discharge hole 26, a partition plate 27, a handle 28 and a cover plate 29.

Example (b):

as shown in fig. 1 to 4, a schematic structural diagram of a one-to-many automatic sample splitter for grain samples comprises a main box body 1, wherein the left side of the main box body 1 is rotatably connected with a door panel 25, and the main box body 1 is sequentially connected with a sample storage device 2, a sample splitting device 3 and a sampling device 4 from top to bottom; the sample storage device 2 and the sample separation device 3 are both arranged on the inner side of the main box body 1, the sample storage device 2 is communicated with the sample separation device 3, the sample storage device 2 comprises a storage funnel 5 and a sliding plate 6, the upper surface of the storage funnel 5 is rotatably connected with a cover plate 29, the sliding plate 6 is slidably arranged at the bottom end of the storage funnel 5 in a penetrating manner, the upper surface of the sliding plate 6 is abutted against the surface of the bottom end of the storage funnel 5, the sliding plate 6 is arranged on one side of the main box body 1 in a penetrating manner, and the right end of the sliding plate 6 is arranged on the outer side of the main box body 1;

the sample distribution device 3 comprises a first grid groove type sample distributor 7, a second grid groove type sample distributor 8 and a third grid groove type sample distributor 9 which are sequentially arranged from top to bottom, two support rods 10 are arranged inside the first grid groove type sample distributor 7, the second grid groove type sample distributor 8 and the third grid groove type sample distributor 9 in a sliding mode, the lengths of the support rods 10 are all larger than that of the sample distribution device 3, two free ends of the support rods 10 are fixedly connected with the main box body 1, the sample distribution device 3 is connected with a first guide channel 11, a second guide channel 12 and a horizontal reciprocating driving mechanism, the first grid groove type sample distributor 7 is communicated with the second grid groove type sample distributor 8 through the first guide channel 11, the second grid groove type sample distributor 8 is communicated with the third grid groove type sample distributor 9 through the second guide channel 12, and the right ends of the first guide channel 11 and the second guide channel 12 are all arranged on a door plate 25 in a penetrating mode;

as shown in fig. 11, the first cell type sample splitter 7 splits the grain discharged from the storage funnel 5 to realize 1/2 sampling, the grain after splitting flows out through the left and right outlets, and the grain flowing out from the left outlet can enter the second cell type sample splitter 8 to split the grain again to realize 1/4 sampling, the grain after splitting flows out through the left and right outlets, the grain flowing out from the left outlet of the second cell type sample splitter 8 can enter the third cell type sample splitter 9 to split the grain again to realize 1/8 sampling, and the grain after splitting flows out through the left and right outlets;

as shown in fig. 7 to 9, the first guide pipeline 11 and the second guide pipeline 12 are both in a "U" shape, and the openings at the lower ends thereof are gradually reduced, the insides of the first guide pipeline 11 and the second guide pipeline 12 are both rotatably connected with a partition plate 27, the side surfaces of the first guide pipeline 11 and the second guide pipeline 12 are provided with a discharge hole 26 communicated with the insides, the partition plate 27 and the discharge hole 26 have the same size, the left end of the partition plate 27 is fixedly connected with a circular handle 28, and the handle 28 is arranged at the outside of the first guide pipeline 11;

referring to fig. 5 and 6, the horizontal reciprocating driving device includes a motor 15, an incomplete gear 16, a first rack 17, a second rack 18, a third rack 19, a fourth rack 20, a fifth rack 21, a sixth rack 22, a first gear 23 and a second gear 24, the first rack 17 is welded to the lower surface of the first cell sampler 7, the second rack 18 and the third rack 19 are respectively welded to the upper and lower surfaces of the second cell sampler 8, the first rack 17 and the second rack 18 are simultaneously engaged with the first gear 23, the first gear 23 is rotatably connected to a rotating shaft, the right end of the rotating shaft is welded to the inner wall of the main case 1, the fourth rack 20 is welded to the upper surface of the third cell sampler 9, the third rack 19 and the fourth rack 20 are simultaneously engaged with the second gear 24, the second gear 24 is rotatably connected to a rotating shaft, the right end of the rotating shaft is welded to the inner wall of the main case 1, the fifth rack 21 and the sixth rack 22 are both welded to the lower surface of the third cell sampler 9, the fifth rack 21 and the sixth rack 22 are simultaneously meshed with the incomplete gear 16;

as shown in fig. 1 to 10, the incomplete gear 16 is connected with the output end of the motor 15 through a transmission key, the motor 15 is fixedly connected with the bottom end of the interior of the main box body 1 through a bolt, a fixing part is further connected between the motor 15 and the main box body 1 through a bolt, so that the stability of the motor 15 during operation is improved, the outer surface of the door plate 25 is connected with a control panel, and the control panel is electrically connected with the motor 15;

the sampling device 4 is communicated with the sample distributing device 3, the sampling device 4 comprises a first sampling shell body 13 and a second sampling shell body 14, a plurality of hooks are fixedly connected with the back surface of the main box body 1 and the outer surface of the door plate 25, the first sampling shell body 13 is connected with the door plate 25, the first sampling shell body 13 is provided with three parts, the three parts of the first sampling shell body 13 are respectively communicated with the left end outlets of the first grid groove type sample distributor 7, the second grid groove type sample distributor 8 and the third grid groove type sample distributor 9, the second sampling shell body 14 is connected with the back of the main box body 1, the second sampling shell body 14 is provided with three parts, the three parts of the second sampling shell body 14 are respectively communicated with the first grid groove type sample distributor 7, the right end outlets of the second lattice groove type sample splitter 8 and the third lattice groove type sample splitter 9 are communicated, supporting rods 10 are symmetrically welded on the outer surfaces of the first sampling shell 13 and the second sampling shell 14, and the supporting rods 10 are detachably connected with the hooks;

the specific implementation process is as follows:

when the grains need to be subjected to sample separation, a power supply of a motor 15 is started, the rotating speed of the motor 15 can be adjusted through a control panel, the motor 15 drives a sample separation device 3 to horizontally reciprocate, then a sliding plate is pulled to open a lower end opening of a material storage hopper, and the grains sequentially pass through a first grid groove type sample separator 7, a second grid groove type sample separator 8 and a third grid groove type sample separator 9 to be subjected to sample separation; or the partition plates 27 in the first material guiding channel 11 and the second material guiding channel 12 can be rotated to select the materials to be divided into two or four or eight materials; the grain after the branch appearance flows into sampling device 4 in, can take off sampling device 4 and carry out follow-up research, operation process convenient and fast to the grain after the branch appearance.

The above description is only an embodiment of the present invention, and the common general knowledge of the known specific structures and characteristics in the scheme is not described too much, it should be noted that, for those skilled in the art, it can make several variations and modifications without departing from the structure of the present invention, and these should be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (5)

1. The utility model provides a grain sample divides automatic riffle sampler more in one minute, includes the main tank body (1), its characterized in that: the main box body (1) is connected with a sample storage device (2), a sample separation device (3) and a sampling device (4);

the sample storage device (2) is communicated with the sample distribution device (3), the sample storage device (2) comprises a storage funnel (5) and a sliding plate (6), the upper surface of the storage funnel (5) is rotatably connected with a cover plate (29), the sliding plate (6) is slidably arranged at the bottom end of the storage funnel (5), the surface of the sliding plate (6) is abutted against the surface of the bottom end of the storage funnel (5), and one end of the sliding plate (6) is arranged on the outer side of the main box body (1);

the sample distributing device (3) comprises a first grid groove type sample distributor (7), a second grid groove type sample distributor (8) and a third grid groove type sample distributor (9) which are sequentially arranged from top to bottom, a plurality of supporting rods (10) are fixedly connected in the main box body (1), the sample distributing device (3) is arranged on the supporting rods (10) in a penetrating mode in a sliding mode, the sample distributing device (3) is connected with a first material guiding channel (11), a second material guiding channel (12) and a horizontal reciprocating driving mechanism, the first grid groove type sample distributor (7) is communicated with the second grid groove type sample distributor (8) through the first material guiding channel (11), and the second grid groove type sample distributor (8) is communicated with the third grid groove type sample distributor (9) through the second material guiding channel (12);

sampling device (4) with divide appearance device (3) intercommunication, sampling device (4) include first sample casing (13) and second sample casing (14), sampling device (4) all with main tank body (1) can be dismantled and be connected.

2. The grain sample one-to-many autosampler of claim 1, wherein: the horizontal reciprocating driving mechanism comprises a motor (15), an incomplete gear (16), a first rack (17), a second rack (18), a third rack (19), a fourth rack (20), a fifth rack (21), a sixth rack (22), a first gear (23) and a second gear (24), wherein the first rack (17) is arranged on the lower surface of the first cell type sample divider (7), the second rack (18) and the third rack (19) are respectively arranged on the upper surface and the lower surface of the second cell type sample divider (8), the fourth rack (20) is arranged on the upper surface of the third cell type sample divider (9), the first gear (23) and the second gear (24) are both rotatably connected with the main box body (1), and the first gear (23) is simultaneously meshed with the first rack (17) and the second rack (18), the second gear (24) is meshed with the third rack (19) and the fourth rack (20) at the same time, the fifth rack (21) and the sixth rack (22) are arranged on the lower surface of the third cell type sample splitter (9), the incomplete gear (16) is meshed with the fifth rack (21) and the sixth rack (22) at the same time, and the incomplete gear (16) is connected with the output end of the motor (15).

3. The grain sample one-to-many autosampler of claim 2, wherein: the main box body (1) is rotatably connected with a door plate (25), a control panel is arranged on the outer surface of the door plate (25), and the control panel is electrically connected with the motor (15).

4. The grain sample one-to-many autosampler of claim 3, wherein: the first sampling shell (13) and the second sampling shell (14) are respectively provided with three parts, the first sampling shell (13) is uniformly distributed on the outer surface of the main box body (1), and the second sampling shell (14) is uniformly distributed on the outer surface of the door plate (25).

5. The grain sample one-to-many autosampler of claim 4, wherein: first guide passageway (11) with second guide passageway (12) all with main tank body (1) is connected, first guide passageway (11) with discharge gate (26) have all been seted up to the equal surface of second guide passageway (12), first guide passageway (11) with second guide passageway (12) inside all rotates and is connected with division board (27), division board (27) with discharge gate (26) cooperation sets up, division board (27) are connected with handle (28), handle (28) are located first guide passageway (11) with the outside of second guide passageway (12).

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