Tripod type sample splitter

Abstract

The utility model discloses a tripod type sample splitter which comprises three foot supports, the tops of the three foot supports are connected with the same outer fixing ring, the top of the outer fixing ring is sequentially communicated with a feeding hopper and a feeding hopper, a sample splitting assembly is arranged in the feeding hopper, and the sample splitting assembly is arranged in the feeding hopper. The sample separation assembly comprises an inner fixing ring, a lining, a first material guide groove and a second material guide groove, the outer ring of the inner fixing ring is fixed with the inner ring of the outer fixing ring, an inclined plane is arranged at the inner bottom of the inner fixing ring, the lining is arranged in the inner fixing ring, the top of the lining is conical, and the first material guide groove is communicated with the second material guide groove. The first material guiding grooves are formed between the lining and the inner fixing ring, and the multiple first material guiding grooves are distributed in an annular array mode relative to the lining. Through the arrangement, two parts of seed samples separated by the sample splitter are uniform as far as possible, so that the experimental requirements of sample splitting of the seed samples are met, and the practicability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to a bell-and-tripod type sample divider. Background Art

[0002] The bell-shaped sample divider is a commonly used grain and oil sample divider in my country. It is composed of a funnel, a funnel switch, a cone, a sample divider grid, a sample flow port, a sample receiving hopper and a bracket. The sample is evenly divided into two parts by the sample divider grid, which is suitable for mixing and dividing granular seed samples.

[0003] Most of the existing bell-trip type sample dividers have simple structures and poor uniformity in sampling seed samples, which makes it difficult to meet experimental requirements and has certain limitations.

[0004] Therefore, it is necessary to provide a bell-and-tripod type sample divider to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a bell-shaped sample divider to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A bell-trip type sample divider comprises foot supports, wherein three foot supports are provided, and the tops of the three foot supports are connected to the same outer fixing ring, the top of the outer fixing ring is sequentially connected to an upper hopper and a feed hopper, a sample dividing assembly is arranged inside the upper hopper, the sample dividing assembly comprises an inner fixing ring, an inner liner, a first material guide groove and a second material guide groove, the outer ring of the inner fixing ring is fixed to the inner ring of the outer fixing ring, an inclined surface is arranged on the inner bottom of the inner fixing ring, the inner liner is arranged inside the inner fixing ring, the top of the inner liner is conical, the first material guide groove is arranged between the inner liner and the inner fixing ring, a plurality of first material guide grooves are arranged and distributed in a ring array with respect to the inner liner, the inner liner is hollow, a plurality of second material guide grooves are arranged on the outer side of the inner liner, and the plurality of second material guide grooves are equidistantly distributed along the circumference of the inner liner, a lower hopper and a first sample dividing tube are sequentially connected to the bottom of the outer fixing ring, the bottom of the inner liner is sequentially connected to the inner hopper and the second sample dividing tube, and the second sample dividing tube is fixedly penetrated through the first sample dividing tube.

[0008] Preferably, two material receiving boxes are arranged below the lower hopper, and material receiving ports are arranged on the tops of the two material receiving boxes, and the first sample dividing tube and the second sample dividing tube are respectively inserted into the two material receiving ports.

[0009] Preferably, a plug plate is slidably penetrated through one side of the feed hopper.

[0010] Preferably, a first nut is provided on the outer side of the bottom of the feed hopper, and the feed hopper is connected to the top of the upper hopper through the first nut.

[0011] Preferably, a second nut is provided on the inner fixing ring, and the inner fixing ring is connected to the outer fixing ring via the second nut.

[0012] Preferably, a cross-slot pan head screw is provided on the top of the foot support, and the foot support is connected to the outside of the outer fixing ring through the cross-slot pan head screw.

[0013] The beneficial effect of the utility model is as follows: a seed sample is added into a feed hopper, the seed sample falls downward into the upper hopper and falls on the top of the liner, and the top of the liner is conical, so that the seeds slide downward evenly along the circumference of the liner, thereby falling downward through multiple first guide grooves, and then through the setting of the inclined surface, a part of the seeds penetrates into the second guide groove and enters the interior of the liner, thereby sliding away from the sample divider through the inner hopper and the second sample dividing tube, and the other part of the seeds directly falls downward into the space between the lower hopper and the liner, and finally slides away from the sample divider through the first sample dividing tube. Through the above-mentioned setting, the two parts of seed samples separated by the sample divider are as uniform as possible, which is conducive to meeting the experimental needs of seed sample dividing and enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below, but this does not limit the protection scope of the utility model.

[0015] Figure 1 A three-dimensional diagram of the whole provided by the utility model;

[0016] Figure 2 The utility model provides Figure 1 The upper part of the structure diagram;

[0017] Figure 3 The utility model provides Figure 1 The lower part of the structure diagram;

[0018] Figure 4 A structural diagram of the sample separation component provided by the utility model;

[0019] Figure 5 A structural diagram of the lining provided by the utility model;

[0020] Figure 6 The utility model provides Figure 1 A front cross-sectional view of the middle structure;

[0021] Figure 7 The utility model provides Figure 6 Enlarged view of point A in the middle.

[0022] Among them, 1. foot support; 2. external fixing ring; 3. upper hopper; 4. feed hopper; 5. sample dividing assembly; 51. internal fixing ring; 511. inclined surface; 52. inner lining; 53. first material guide trough; 54. second material guide trough; 6. lower hopper; 7. first sample dividing tube; 8. internal hopper; 9. second sample dividing tube; 10. material receiving box; 11. material receiving port; 12. plug plate; 13. first nut; 14. second nut; 15. cross recessed pan head screw. DETAILED DESCRIPTION

[0023] See also Figures 1 to 7 The bell-shaped sample divider shown in the figure comprises a foot support 1, wherein the foot supports 1 are provided with three, the tops of the three foot supports 1 are connected to the same outer fixing ring 2, the tops of the outer fixing ring 2 are connected with an upper hopper 3 and a feed hopper 4 in sequence, a sample dividing assembly 5 is provided inside the upper hopper 3, the sample dividing assembly 5 comprises an inner fixing ring 51, an inner lining 52, a first material guide groove 53 and a second material guide groove 54, the outer ring of the inner fixing ring 51 is fixed to the inner ring of the outer fixing ring 2, an inclined surface 511 is provided at the inner bottom of the inner fixing ring 51, the inner lining 52 is provided inside the inner fixing ring 51, the The top of the lining 52 is conical. The first material guide groove 53 is arranged between the lining 52 and the inner fixed ring 51. There are multiple first material guide grooves 53 and they are distributed in a ring array about the lining 52. The lining 52 is hollow. Multiple second material guide grooves 54 are arranged on the outside of the lining 52. The multiple second material guide grooves 54 are equidistantly distributed along the circumference of the lining 52. The bottom of the outer fixed ring 2 is connected with the lower hopper 6 and the first sample dividing tube 7 in sequence. The bottom of the lining 52 is connected with the inner hopper 8 and the second sample dividing tube 9 in sequence. The second sample dividing tube 9 is fixedly penetrated through the first sample dividing tube 7.

[0024] Furthermore, two material receiving boxes 10 are provided below the lower hopper 6 , and a material receiving port 11 is provided on the top of the two material receiving boxes 10 , and the first sample dividing tube 7 and the second sample dividing tube 9 are respectively inserted into the two material receiving ports 11 .

[0025] The material receiving box 10 and the material receiving port 11 are provided so as to collect the seed samples separated by the sample divider.

[0026] Furthermore, a plug plate 12 is slidably penetrated through one side of the feed hopper 4 .

[0027] When the seed sample is added into the feed hopper 4, the space size of the passage between the feed hopper 4 and the upper hopper 3 can be adjusted by pulling out the insert plate 12, thereby controlling the seed sampling speed and the sampling amount.

[0028] Furthermore, a first nut 13 is provided on the outer side of the bottom of the feed hopper 4 , and the feed hopper 4 is connected to the top of the upper hopper 3 through the first nut 13 .

[0029] The first nut 13 can ensure the firmness of the connection between the feed hopper 4 and the upper hopper 3 .

[0030] Furthermore, a second nut 14 is provided on the inner fixing ring 51 , and the inner fixing ring 51 is connected to the outer fixing ring 2 via the second nut 14 .

[0031] The second nut 14 is provided to ensure the firmness of the connection between the inner fixing ring 51 and the outer fixing ring 2 .

[0032] Furthermore, a cross-recessed pan head screw 15 is provided on the top of the foot support 1 , and the foot support 1 is connected to the outside of the outer fixing ring 2 via the cross-recessed pan head screw 15 .

[0033] The foot support 1 and the cross recessed pan head screw 15 are used to stably support the sample divider as a whole.

[0034] When the utility model is used, a seed sample is added into the feed hopper 4, and the seed sample falls downward into the upper hopper 3 and falls on the top of the liner 52. The top of the liner 52 is conical, so that the seeds slide downward evenly along the circumference of the liner 52, and then fall downward through multiple first guide grooves 53. After that, through the setting of the inclined surface 511, a part of the seeds penetrates the second guide groove 54 and enters the interior of the liner 52, and then slides away from the sample divider through the inner hopper 8 and the second sample dividing tube 9, and the other part of the seeds directly falls downward into the space between the lower hopper 6 and the liner 52, and finally slides away from the sample divider through the first sample dividing tube 7. Through the above-mentioned setting, the two parts of seed samples separated by the sample divider are as uniform as possible, which is conducive to meeting the experimental requirements of seed sample dividing and enhancing the practicality of the device.

[0035] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A bell-shaped sample divider, characterized in that: The hopper is provided with a plurality of first and second material guide grooves, and the first and second material guide grooves are provided with a plurality of first and second material guide grooves respectively.

2. A bell-shaped sample divider according to claim 1, characterized in that: Two material receiving boxes are arranged below the lower hopper, and material receiving openings are arranged on the tops of the two material receiving boxes. The first sample dividing tube and the second sample dividing tube are respectively inserted into the two material receiving openings.

3. The bell-shaped sample divider according to claim 1, characterized in that: A plug plate is slidably penetrated on one side of the feed hopper.

4. The bell-shaped sample divider according to claim 1, characterized in that: A first nut is arranged on the outer side of the bottom of the feed hopper, and the feed hopper is connected to the top of the upper hopper through the first nut.

5. The bell-shaped sample divider according to claim 1, characterized in that: The inner fixing ring is provided with a second nut, and the inner fixing ring is connected to the outer fixing ring through the second nut.

6. The bell-shaped sample divider according to claim 1, characterized in that: A cross-slot pan head screw is passed through the top of the foot support, and the foot support is connected to the outside of the outer fixing ring through the cross-slot pan head screw.

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