Movable grain sampler

Abstract

The utility model provides a movable grain sampler. The movable grain sampler comprises a sampling mechanism and a driving mechanism, the sampling mechanism comprises a sampling rod, a fixing rod and a humidity sensor, a cavity is integrally formed in the sampling rod, and the fixing rod is fixedly connected to the interior of the cavity; the driving mechanism comprises a connecting cylinder, an electric push rod and a liquid crystal display screen, one side of the sampling rod is sleeved with the connecting cylinder, and the electric push rod is mounted on one side of the interior of the connecting cylinder; the electric push rod is arranged to push the sampling rod to move, so that the sampling rod and the arc-shaped baffle plate are staggered, and the first sampling opening is aligned with the second sampling opening, so that the sampling rod is inserted into grains, the first sampling opening is opened for sampling, and a grain sample enters the cavity to be in contact with the humidity sensor; the grain humidity is detected through the humidity sensor, and the humidity information is displayed through the liquid crystal display screen, so that the grain sampling work is conveniently and quickly completed, and manual pipe descending sampling is not needed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sampler, especially a mobile grain sampler, and belongs to the technical field of grain sampling. BACKGROUND

[0002] Sampling is usually using a special sampling tool to sample from bagged or bulk seed batches. According to the actual situation of the seed industry, sampling is referred to as seed sampling regardless of sampling or sampling. The purpose of sampling is to take a proper amount of representative samples for inspection from a large batch of seeds. Whether the sampling is correct and the sample is representative directly affects the correctness of the seed inspection results. The accuracy of the inspection results depends on the sampling and inspection techniques, and sampling is a prerequisite. If the sampling is not performed according to the specified procedure and the sample is not representative, the inspection technique is correct, but it is difficult to obtain correct inspection results.

[0003] A novel grain inspection sampler device is disclosed in Chinese patent (CN202021721370.1). The device can enter the inspection grain sample through the front upper sampling port, the front lower sampling port, the rear upper sampling port, and the rear lower sampling port. The grain sample is convenient to enter, the grain sample is randomly extracted, the inspection effect is good and accurate. However, the device needs to be manually punched and sampled frequently during use, which is low in work efficiency and cannot quickly obtain the grain moisture information after sampling.

[0004] To solve the above technical problems, a mobile grain sampler is provided. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a mobile grain sampler to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.

[0006] The technical scheme of the utility model is as follows: a mobile grain sampler, comprising a sampling mechanism and a driving mechanism.

[0007] The sampling mechanism comprises a sampling rod, a fixed rod, and a humidity sensor. The sampling rod is integrally formed with a cavity inside. The fixed rod is fixedly connected to the inside of the cavity. The humidity sensor is equidistantly distributed on one side of the fixed rod. A first sampling port is equidistantly distributed on one side of the sampling rod. The first sampling port is in communication with the cavity.

[0008] The driving mechanism comprises a connecting cylinder, an electric push rod and a liquid crystal display, the connecting cylinder is sleeved on one side of the sampling rod, the electric push rod is installed on the inside one side of the connecting cylinder, the piston rod of the electric push rod is fixedly connected with the sampling rod, the liquid crystal display is installed on one side of the connecting cylinder, the humidity sensor is electrically connected with the liquid crystal display, a touch switch is installed on one side of the connecting cylinder, and the touch switch is electrically connected with the electric control end of the electric push rod.

[0009] Further preferably, one side of the connecting cylinder is fixedly connected with a handle, and one side of the handle is sleeved with an anti-skid sleeve.

[0010] Further preferably, the inside of the handle is installed with a battery compartment, the battery compartment is clamped with a compartment cover on one side, the compartment cover is threadedly connected with fixed bolts at equal intervals on one side, and one end of the fixed bolt is threadedly connected with the handle.

[0011] Further preferably, one side of the sampling rod is symmetrically provided with a first sliding groove, the inside of the first sliding groove is slidably connected with a first sliding block, and one side of the first sliding block is fixedly connected with the connecting cylinder.

[0012] Further preferably, one side of the connecting cylinder is symmetrically provided with a second sliding groove, the inside of the second sliding groove is slidably connected with a second sliding block, and one side of the second sliding block is fixedly connected with a protective cover.

[0013] Further preferably, one end of the sampling rod is integrally formed with a conical head.

[0014] Further preferably, one side of the connecting cylinder is fixedly connected with an arc-shaped baffle, the arc-shaped baffle penetrates the sampling rod on one side, and the arc-shaped baffle is provided with second sampling openings at equal intervals on one side.

[0015] The above technical scheme is adopted in the embodiment of the utility model, and the utility model has the following advantages:

[0016] Firstly, the utility model drives the sampling rod to move by the electric push rod, so that the sampling rod is dislocated with the arc-shaped baffle, the first sampling opening is aligned with the second sampling opening, the sampling rod is inserted into the grain at the same time, the first sampling opening is opened for sampling, the grain sample contacts the humidity sensor in the cavity, the humidity of the grain is detected by the humidity sensor, the humidity information is displayed by the liquid crystal display, the grain sampling work is quickly completed, and manual down-pipe sampling is not needed.

[0017] Secondly, the protective cover is installed on one side of the liquid crystal display and the touch switch by the second sliding block cooperating with the second sliding groove, the liquid crystal display and the touch switch are shielded and protected by the protective cover, the liquid crystal display is prevented from being damaged when idle, and the touch switch is prevented from being mistakenly touched.

[0018] The above summary is intended to illustrate the application and is not intended to be limiting thereof. Further aspects, embodiments and features of the application will become apparent from the detailed description in conjunction with the accompanying drawings and the following description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 is a structural diagram of the present application;

[0021] Figure 2 is a structural diagram of the sampling rod in the present application;

[0022] Figure 3 is a partial sectional view of the sampling rod in the present application;

[0023] Figure 4 is a connection diagram of the connecting cylinder in the present application;

[0024] Figure 5 is a bottom view of the connecting cylinder in the present application.

[0025] The drawings show: 10, sampling mechanism; 11, sampling rod; 12, conical head; 13, cavity; 14, first sampling port; 15, fixed rod; 16, humidity sensor; 17, first sliding groove; 18, first sliding block; 20, driving mechanism; 21, connecting cylinder; 22, handle; 23, anti-skid sleeve; 24, battery compartment; 25, compartment cover; 26, fixing bolt; 27, liquid crystal display screen; 28, touch switch; 29, protective cover; 31, second sliding groove; 32, second sliding block; 33, arc-shaped baffle; 34, second sampling port; 35, electric push rod. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0027] The embodiments of the present application will be described in detail below with reference to the drawings.

[0028] As Figures 1-5The utility model discloses an embodiment provides a mobile grain sampler, which is composed of a sampling mechanism 10 and a driving mechanism 20.

[0029] The sampling mechanism 10 comprises a sampling rod 11, a fixed rod 15 and a humidity sensor 16. The sampling rod 11 is internally integrally formed with a cavity 13. Four first sampling ports 14 are integrally formed on one side of the sampling rod 11 at equal intervals. The first sampling ports 14 are in communication with the cavity 13. The fixed rod 15 is fixedly connected to the inside of the cavity 13. The humidity sensor 16 is installed on one side of the fixed rod 15 at equal intervals. The installation position of the humidity sensor 16 corresponds to the opening position of the first sampling ports 14.

[0030] In one embodiment, in order to facilitate the insertion of the sampling rod 11 into the grain, a conical head 12 is integrally formed at one end of the sampling rod 11.

[0031] In one embodiment, in order to enhance the stability of the sampling rod 11 when moving, a first sliding groove 17 is symmetrically formed on one side of the sampling rod 11. A first sliding block 18 is slidably connected to the inside of the first sliding groove 17. One side of the first sliding block 18 is fixedly connected to a connecting cylinder 21.

[0032] The driving mechanism 20 comprises the connecting cylinder 21, an electric push rod 35 and a liquid crystal display screen 27. The connecting cylinder 21 is sleeved on one side of the sampling rod 11. The electric push rod 35 is installed on one side of the inside of the connecting cylinder 21. The piston rod of the electric push rod 35 is fixedly connected to the sampling rod 11, so that the electric push rod 35 can push the sampling rod 11 to move. The liquid crystal display screen 27 is installed on one side of the connecting cylinder 21. The humidity sensor 16 is electrically connected to the liquid crystal display screen 27. The humidity information is displayed through the liquid crystal display screen 27. A touch switch 28 is installed on one side of the connecting cylinder 21. The touch switch 28 is electrically connected to the electric control end of the electric push rod 35. The electric push rod 35 is controlled through the touch switch 28. An arc-shaped baffle 33 is fixedly connected to one side of the connecting cylinder 21. The arc-shaped baffle 33 penetrates the sampling rod 11 on one side. Three second sampling ports 34 are formed on one side of the arc-shaped baffle 33 at equal intervals.

[0033] In one embodiment, in order to facilitate the power supply for the electric push rod 35, the humidity sensor 16 and the liquid crystal display screen 27, a handle 22 is fixedly connected to one side of the connecting cylinder 21. A non-slip sleeve 23 is sleeved on one side of the handle 22. A battery compartment 24 is installed in the inside of the handle 22. A compartment cover 25 is clamped on one side of the battery compartment 24. Fixed bolts 26 are screw-connected to one side of the compartment cover 25 at equal intervals. One end of the fixed bolts 26 is screw-connected to the handle 22.

[0034] In one embodiment, in order to protect the liquid crystal display 27 and the touch switch 28, a second sliding groove 31 is symmetrically formed on one side of the connecting barrel 21, a second sliding block 32 is slidably connected in the second sliding groove 31, and the second sliding block 32 is fixedly connected with a protective cover 29 on one side.

[0035] In the working process of the utility model, the protective cover 29 is slid to one side when sampling, the liquid crystal display 27 and the touch switch 28 are exposed, the conical head 12 is in contact with the grain, the touch switch 28 is pressed to start the electric push rod 35, the electric push rod 35 drives the sampling rod 11 to move, the sampling rod 11 is inserted into the grain, the sampling rod 11 is staggered with the arc-shaped baffle 33, the first sampling port 14 is aligned with the second sampling port 34, the grain enters the cavity 13 through the first sampling port 14, the grain contacts the humidity sensor 16 after entering the cavity 13, the humidity sensor 16 detects the humidity information of the grain, and the humidity information of the grain is displayed on the liquid crystal display 27.

[0036] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A mobile grain sampler, characterized by: It comprises a sampling mechanism (10) and a driving mechanism (20); The sampling mechanism (10) comprises a sampling rod (11), a fixing rod (15) and a humidity sensor (16); a cavity (13) is integrally formed inside the sampling rod (11); the fixing rod (15) is fixedly connected to the inside of the cavity (13); the humidity sensor (16) is evenly distributed and installed on one side of the fixing rod (15); and first sampling ports (14) are evenly distributed on one side of the sampling rod (11); the first sampling ports (14) are communicated with the cavity (13); The driving mechanism (20) comprises a connecting tube (21), an electric push rod (35) and a liquid crystal display (27); the connecting tube (21) is sleeved on one side of the sampling rod (11); the electric push rod (35) is installed on one side of the inner portion of the connecting tube (21); the piston rod of the electric push rod (35) is fixedly connected to the sampling rod (11); the liquid crystal display (27) is installed on one side of the connecting tube (21); the humidity sensor (16) is electrically connected to the liquid crystal display (27); a touch switch (28) is installed on one side of the connecting tube (21); and the touch switch (28) is electrically connected to the electric control end of the electric push rod (35).

2. The mobile grain sampler according to claim 1, characterized in that: One side of the connecting tube (21) is fixedly connected to a handle (22), and one side of the handle (22) is sleeved with an anti-slip sleeve (23).

3. The mobile grain sampler according to claim 2, characterized in that: A battery compartment (24) is installed inside the handle (22), a compartment cover (25) is engaged on one side of the battery compartment (24), and fixing bolts (26) are equidistantly threadedly connected on one side of the compartment cover (25), and one end of the fixing bolt (26) is threadedly connected to the handle (22).

4. The mobile grain sampler according to claim 1, characterized in that: A first sliding groove (17) is symmetrically provided on one side of the sampling rod (11), a first slider (18) is slidably connected inside the first sliding groove (17), and one side of the first slider (18) is fixedly connected to the connecting tube (21).

5. The mobile grain sampler according to claim 1, characterized in that: A second sliding groove (31) is symmetrically provided on one side of the connecting tube (21), a second sliding block (32) is slidably connected inside the second sliding groove (31), and a protective cover (29) is fixedly connected to one side of the second sliding block (32).

6. The mobile grain sampler according to claim 1, characterized in that: One end of the sampling rod (11) is integrally formed with a conical head (12).

7. The mobile grain sampler according to claim 1, characterized in that: One side of the connecting tube (21) is fixedly connected to an arc-shaped baffle (33), one side of the arc-shaped baffle (33) passes through the sampling rod (11), and one side of the arc-shaped baffle (33) is provided with second sampling ports (34) distributed at equal intervals.

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