Wheat sampling device

Abstract

The utility model provides a wheat sampling device which comprises a cylinder body, a cavity is formed in the cylinder body, a plurality of material storage boxes are rotationally arranged in the cavity in the axis direction, a feeding port is formed in the cylinder body, openings matched with the feeding port are formed in the material storage boxes, an outer cylinder slides in the axis direction of the outer wall of the cylinder body, and the outer cylinder is arranged in the cavity. And the outer cylinder can control the opening and closing of the feeding hole. The device is convenient to operate and simple in structure, materials at different positions can be sampled respectively, and after the samples are sampled, each storage box can be taken out independently to pour the samples, so that the samples are not easy to mix.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling technical field, concretely relates to a wheat sampling device. BACKGROUND

[0002] Wheat is widely planted in China and is the staple food of people in the north. It has been an important food for nourishing the human body since ancient times. Before storing wheat, it is necessary to sample and test the incoming wheat to determine its moisture content, impurity content and other indicators to determine whether the wheat meets the storage requirements. Before processing wheat, it is also necessary to sample different batches and different times of wheat to understand its particle size distribution, hardness and other indicators to provide data support for the optimization of milling, baking and other processing technologies, and to avoid mold growth, heating and other problems during storage to ensure the safety of grain storage.

[0003] The patent with publication number CN 220251424 U discloses a wheat storage bin sampling device. The device includes an outer cylinder, a plurality of groups of equidistantly arrayed feed slots are formed in the outer wall of the outer cylinder, a sampling rod is slidably connected inside the outer cylinder, a plurality of groups of equidistantly arrayed sampling slots are formed in the outer wall of the sampling rod, the feed slots and the sampling slots are staggered, the sampling rod penetrates the outer cylinder at one end and is fixedly connected with a limiting rod, a limiting mechanism is provided at the end of the outer cylinder, and the limiting mechanism cooperates with the limiting rod. However, the device still has the following problems:

[0004] 1. All sampling bins are sampled at the same time each time, and cannot be selected independently. When only one position or a small number of positions need to be sampled, the materials in the excess sampling slots are easily wasted.

[0005] 2. After sampling is completed, each sampling bin needs to be poured together, which can easily cause confusion during pouring. INVENTION CONTENTS

[0006] In order to solve the problems existing in the prior art, a wheat sampling device is provided.

[0007] The technical solution adopted by the utility model to solve its technical problems is:

[0008] The utility model discloses a wheat sampling device, including the cylinder, the cavity is set up in the cylinder, a plurality of storage boxes are rotatably arranged in the axial direction in the cavity, a feed inlet is formed in the cylinder, the storage box is formed with the opening matched with the feed inlet, the outer wall of the cylinder is slidably provided with an outer cylinder in the axial direction, and the outer cylinder can control the opening and closing of the feed inlet.

[0009] Preferably, the axis direction of the barrel is rotatably provided with a rotating shaft, one end of the rotating shaft penetrating into the cavity is fixed with a plurality of sliding blocks, the other end of the rotating shaft penetrating out of the barrel is fixed with an adjusting knob, one side of each of the plurality of storage boxes is provided with a sliding groove, and the sliding groove is matched with the sliding blocks.

[0010] Preferably, the bottom end of the storage box is fixed with a positioning rod, the bottom end of the barrel is provided with a positioning groove matched with the positioning rod, and the positioning groove further comprises an elastic member driving the positioning rod to insert into the positioning groove.

[0011] Preferably, the elastic member is a compression spring, the upper end of the compression spring is fixed with the cavity, the lower end of the compression spring is fixed with a lifting plate, and the rotating shaft is rotatably connected with the lifting plate.

[0012] Preferably, the bottom end of the barrel is connected with a detachable sharp head, and the positioning groove is arranged at the upper end of the sharp head.

[0013] Preferably, the sharp head is threadedly connected with the barrel.

[0014] Preferably, the upper end of the barrel is provided with an indicating line matched with each of the plurality of storage boxes, and one side of the knob is fixed with an indicating arrow matched with the indicating line.

[0015] Preferably, the bottom of the storage box is provided with a handle facilitating taking and placing.

[0016] Preferably, the upper end of the outer barrel is provided with a lifting groove, the barrel is fixed with a first handle, the handle is slidably connected with the lifting groove, and the upper end of the outer barrel is fixed with a second handle.

[0017] Preferably, the sidewall of the outer barrel is provided with a scale line.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. The barrel is rotatably provided with a rotating shaft, the rotating shaft is fixed with a plurality of storage boxes, the rotating shaft is rotated to make the openings of different storage boxes coincide with the feeding port of the barrel, the feeding port is opened, and then the storage box can be sampled, a plurality of storage boxes can sample different positions of materials, sampling is independently performed each time, sampling operation is more convenient, and a plurality of situations can be adapted.

[0020] 2. The bottom of the storage box is provided with a positioning rod and a positioning groove, the positioning groove has a certain depth, the rotating shaft is sunk along with the storage box after the positioning rod is inserted into the positioning groove when the rotating shaft is rotated to make different storage boxes align with the feeding port, the cavity is conveniently perceived whether the storage box is rotated to the position, the indicating line at the top of the barrel is matched, different storage boxes can be accurately selected for sampling.

[0021] 3. The utility model discloses a plurality of storage boxes are all with the pivot through the chute and realize the sliding connection, after collecting the sample in multiple storage boxes, can make multiple storage boxes and the pivot respectively separate, avoid after sampling, multiple sampling bin together dump, lead to the problem of sample confusion. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0023] Figure 1 It is the utility model perspective view;

[0024] Figure 2 It is the utility model internal structure's sectional view;

[0025] Figure 3 It is the utility model plan view;

[0026] Figure 4 It is the utility model storage box bottom schematic view;

[0027] Figure 5 It is the utility model positioning groove side schematic view.

[0028] Reference Signs List:

[0029] 1, cylinder;2, storage box;3, feed inlet;4, outer cylinder;5, pivot;6, sliding block;7, chute;8, adjusting knob;9, positioning rod;10, positioning groove;11, compression spring;12, lifting plate;13, sharp head;14, indicating line;15, handle;16, first handle;17, second handle. DETAILED DESCRIPTION

[0030] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0031] As Figures 1-5 shown, the embodiment proposes a kind of wheat sampling device, including cylinder 1, cavity is set in cylinder 1, the axis direction in the cavity is rotatably provided with a plurality of storage boxes 2, the feed inlet 3 is set in cylinder 1, the opening of the storage box 2 is set with the matching opening of the feed inlet 3, outer cylinder 4 is slid in the axis direction of cylinder 1 outer wall, outer cylinder 4 can control feed inlet 3 opening and closing.

[0032] The sampling device is inserted into the interior of the wheat to be sampled, reaches the designated position, and then the outer cylinder 4 is pulled to open the feeding port 3, and the wheat enters the corresponding storage box 2 from the feeding port 3 and is stored, the cylinder body 1 is inserted into different depths, and different storage boxes 2 are rotated to correspond to the feeding port 3, so that different positions of the wheat are sampled.

[0033] The shaft 5 is rotationally arranged in the axial direction of the cylinder body 1, one end of the shaft 5 penetrates into the cavity and is fixed with a plurality of sliding blocks 6, the other end penetrates out of the cylinder body 1 and is fixed with an adjusting knob 8, and one side of each of the plurality of storage boxes 2 is provided with a sliding groove 7 matched with the sliding block 6.

[0034] The adjusting knob 8 is rotated to drive the shaft 5 to rotate the storage boxes 2 along the axis through the sliding blocks 6, so that different storage boxes 2 correspond to the feeding port 3, and then the cylinder body 1 is pushed to extend into different depths of the material, so that the wheat material at different depths is sampled.

[0035] The storage boxes 2 are slidably connected with the shaft 5 in the vertical direction through the sliding grooves 7, and after sampling is completed, the plurality of storage boxes 2 can be separated from the shaft 5 respectively and then be poured independently, so that the independence is high and the confusion of samples is avoided.

[0036] The shaft 5 is fixed with a top block to prevent the storage boxes 2 from sliding upward excessively and causing the storage boxes 2 not to correspond to the feeding port 3.

[0037] The bottom end of the storage box 2 is fixed with a positioning rod 9, and the bottom end of the cylinder body 1 is provided with a positioning groove 10 matched with the positioning rod 9, and further comprising an elastic member driving the positioning rod 9 to insert into the positioning groove 10.

[0038] The two sides of the positioning groove 10 have inclined surfaces, when the storage box 2 to be replaced is needed to sample, the adjusting knob 8 is rotated, at this time the shaft 5 drives the storage box 2 to rotate, the positioning rod 9 at the bottom of the storage box 2 slides along the inclined surface of the positioning groove 10, the adjusting knob 8 and the shaft 5 slide upward, and the elastic member is compressed, when the new storage box 2 corresponds to the feeding port 3, the positioning rod 9 reaches the new position of the positioning groove 10 again, the elastic member pushes the positioning rod 9 to move into the new positioning groove 10, at this time the adjusting knob 8 and the shaft 5 slide downward, and it can be known that the new storage box 2 has been rotated to the position.

[0039] The elastic member is a compression spring 11, the upper end of the compression spring 11 is fixed with the cavity, the lower end of the compression spring 11 is fixed with a lifting plate 12, and the shaft 5 is rotationally connected with the lifting plate 12. The lifting of the shaft 5 is driven by the compression spring 11, so that the user can feel the movement of the shaft 5 in the hand and can determine whether the storage box 2 is rotated to the position.

[0040] The bottom end of the cylinder body 1 is connected with a detachable sharp head 13, and the positioning groove 10 is arranged at the upper end of the sharp head 13.

[0041] The lower end of the pointed head 13 is tapered, which facilitates insertion into the material to be sampled. By disassembling the pointed head 13, the storage box 2 in the cavity of the cylinder 1 can be conveniently taken out, and the storage box 2 after sampling can be poured one by one, which facilitates subsequent inspection.

[0042] The pointed head 13 is threadedly connected with the cylinder 1.

[0043] The upper end of the cylinder 1 is provided with an indication line 14, which corresponds to the storage boxes 2 one by one. One side of the knob 8 is fixed with an indication arrow cooperating with the indication line.

[0044] The number of the indication lines 14 is consistent with the number of the storage boxes 2, and the distribution angle of the indication lines 14 is the same as that of the storage boxes 2 on the rotating shaft 5. Rotating the indication arrow to different positions of the indication lines 14 can make different storage boxes 2 rotate to the position of the feeding port 3.

[0045] The bottom of the storage box 2 is provided with a handle 15 for convenient taking and placing.

[0046] The upper end of the outer cylinder 4 is provided with a lifting groove, and the cylinder 1 is fixed with a first handle 16 which is slidingly connected with the lifting groove. The upper end of the outer cylinder 4 is fixed with a second handle 17. The first handle 16 facilitates insertion and extraction of the sampling device into the material to be sampled, and the second handle 17 facilitates pulling the outer cylinder 4 to open the feeding port 3.

[0047] The sidewall of the outer cylinder 4 is provided with a scale line. The position of the feeding port 3 of the sampling device after being inserted into the material can be confirmed, which facilitates sampling from different positions.

[0048] Specific working process:

[0049] S1: Hold the first handle 16 and the second handle 17 with hands, and send the cylinder 1 into the material to be sampled. According to the position of the scale line on the outer wall of the outer cylinder 4, the depth of this sampling is determined.

[0050] S2: After reaching the specified position, hold the first handle 16 with one hand to keep the cylinder 1 stable, and pull the second handle 17 with the other hand to open the feeding port 3. The material enters the storage box 2 from the feeding port 3, and the sampling at this position is completed.

[0051] S3: After the sampling at this position is completed, push the second handle 17 to close the feeding port 3 of the outer cylinder 4, and hold the first handle 16 and the second handle 17 again to send the cylinder 1 to a new position.

[0052] S4: after reaching the new position, turn the adjusting knob 8, make the rotating shaft 5 drive the storage box 2 in the cavity of the cylinder 1 to rotate, make a storage box 2 without storing material rotate to the position of the feeding port 3, pull the second handle 17 again to make the feeding port 3 open to take material, after sampling, push the second handle 17 to close the feeding port 3;

[0053] S5: take the sample in different positions in the same way, hold the first handle 16 and the second handle 17 at the same time, pull out the sampling device outward, then disassemble the sharp head 13, hold the handle 15, and pull out the different storage boxes 2 in sequence to pour the material.

[0054] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A wheat sampling device comprising a barrel (1), characterised in that, The cavity is arranged in the cylinder (1), and a plurality of storage boxes (2) are arranged in the cavity and rotate along the axis direction; a feeding port (3) is arranged on the cylinder (1); the storage box (2) is provided with an opening matched with the feeding port (3); and the outer cylinder (4) is arranged on the outer wall of the cylinder (1) and slides along the axis direction, and the outer cylinder (4) can control the opening and closing of the feeding port (3).

2. The wheat sampling device of claim 1, wherein, The cylinder (1) is provided with a rotating shaft (5) arranged along the axis direction, one end of the rotating shaft (5) is fixed with a plurality of sliding blocks (6) arranged in the cavity, the other end of the rotating shaft (5) is fixed with an adjusting knob (8) arranged outside the cylinder (1), and one side of the plurality of storage boxes (2) is provided with a sliding groove (7); the sliding groove (7) is matched with the sliding block (6).

3. The wheat sampling device of claim 2, wherein, The bottom end of the storage box (2) is fixed with a positioning rod (9), the bottom end of the cylinder (1) is provided with a positioning groove (10), the positioning groove (10) is matched with the positioning rod (9), and the positioning rod (9) is further provided with an elastic member for driving the positioning rod (9) to be inserted into the positioning groove (10).

4. The wheat sampling device of claim 3, wherein, The elastic member is a compression spring (11), the upper end of the compression spring (11) is fixed with the cavity, the lower end of the compression spring (11) is fixed with a lifting plate (12), and the rotating shaft (5) is rotatably connected with the lifting plate (12).

5. The wheat sampling device of claim 3, wherein, The bottom end of the cylinder (1) is connected with a detachable sharp head (13), and the positioning groove (10) is arranged at the upper end of the sharp head (13).

6. The wheat sampling device of claim 5, wherein, The sharp head (13) is threadedly connected with the cylinder (1).

7. The wheat sampling device of claim 2, wherein, The upper end of the cylinder (1) is provided with an indicating line (14), the indicating line (14) is matched with the plurality of storage boxes (2) one by one, and one side of the knob (8) is fixed with an indicating arrow matched with the indicating line.

8. The wheat sampling device of claim 2, wherein, The bottom of the storage box (2) is provided with a handle (15) for facilitating taking and placing.

9. The wheat sampling device of claim 1, wherein, The upper end of the outer cylinder (4) is provided with a lifting groove, the cylinder (1) is fixed with a first handle (16), the handle (16) is slidably connected with the lifting groove, and the upper end of the outer cylinder (4) is fixed with a second handle (17).

10. The wheat sampling device of claim 1, wherein, The side wall of the outer cylinder (4) is provided with a scale line.

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