Multi-point sampling grain sampler

Abstract

The utility model belongs to the technical field of grain sampling, and particularly relates to a multipoint sampling grain sampler which comprises a horizontal plate and a plurality of connecting seats, sampling pipes penetrate through the connecting seats, threaded holes and threaded grooves are formed in the sampling pipes and the connecting seats respectively, and the sampling pipes and the connecting seats are detachably connected through matching of bolts, the threaded holes and the threaded grooves. A sliding sleeve fixedly connected with the connecting base is arranged on the outer side of the horizontal plate in the circumferential direction, a fixing shell is arranged at the top end of the sliding sleeve, an external thread block is connected to the interior of the fixing shell in a threaded mode, a smooth rod is arranged at one end of the first bevel gear, and the smooth rod penetrates through one end of the fixing shell and is connected with the external thread block; according to the multi-point sampling device, sampling can be carried out on multiple points, the sampling pipe can be detached, and then the position of the sampling pipe can be adjusted according to the distance between sampling points.

Description

TECHNICAL FIELD

[0001] The utility model belongs to grain sampling technical field, especially relate to a multi-point sampling grain sampler. BACKGROUND

[0002] Grain refers to the plant agricultural products for human direct consumption or processing into food, is the basic material for maintaining human survival and development, and the granary is a special facility for grain storage, in order to ensure the safety of grain storage, prevent grain from being damp, mildew or insect damage, and need to take sample and detect the grain of different depths in the granary regularly;

[0003] At present, the existing sampler adopts single tubular structure, can only sample different depths of single point position each time, is difficult to meet the demand of multi-point sampling, this limitation not only affects the comprehensiveness and accuracy of the detection result, but also leads to repeated sampling work in actual operation, time-consuming and labor-consuming, low efficiency.

[0004] To solve the above problems, a multi-point sampling grain sampler is provided in the application. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a multi-point sampling grain sampler, solves the problems in the above background.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model is a kind of multi-point sampling grain sampler, including horizontal plate, further including multiple connecting seats, circumferentially distributed on the outside of horizontal plate, the connecting seat is all penetrated by sampling tube, and sampling tube and connecting seat are respectively provided with threaded hole and threaded groove, and the detachable connection of sampling tube and connecting seat is realized by the cooperation of bolt and threaded hole and threaded groove, bevel gear two, with the meshing connection of circumferentially arranged bevel gear one, the outside of horizontal plate is circumferentially provided with the sliding sleeve fixedly connected with connecting seat, the top of sliding sleeve is equipped with fixed shell, and the outer threaded block is threadedly connected in fixed shell, one end of bevel gear one is equipped with smooth rod, and one end of smooth rod is connected with outer threaded block by penetrating fixed shell, bevel gear two rotates and drives outer threaded block to rotate by bevel gear one and smooth rod, further drives fixed shell and sliding sleeve to translate, so that connecting seat drives sampling tube to move.

[0008] Further, the outer wall of the horizontal plate is circumferentially fixed with a fixed plate, and the fixed plate is slidably connected with the sliding sleeve.

[0009] Further, the outer wall of the sampling tube is longitudinally provided with a sample inlet, and the sampling tube is longitudinally rotatably connected with a plurality of sampling barrels, and the outer wall of the sampling barrel is provided with a sampling port.

[0010] Further, the sampling tubes are connected by fixing columns, a knob is arranged above the sampling tube, the bottom end of the knob is provided with a rotating shaft penetrating the top end of the sampling tube, and the rotating shaft is connected with the top end of the uppermost sampling tube.

[0011] Further, a limiting groove is arranged at the top end of the connecting seat, and a limiting block matched with the limiting groove is arranged on the outer wall of the sampling tube.

[0012] Further, the top surface of the horizontal plate is provided with a protection shell, and the bevel gear one and the bevel gear two are arranged in the protection shell.

[0013] Further, the top surface of the protection shell is provided with a motor, and the output end of the motor is connected with the bevel gear two.

[0014] The utility model has the following beneficial effects:

[0015] The utility model discloses a plurality of sampling tubes are installed through the connecting seat, can carry out multipoint sampling to grain simultaneously, and the sampling tube and the connecting seat are detachably connected, so that the number of sampling tubes can be set according to the actual distribution situation, and the sampling tube without sampling work is prevented from being inserted into the grain heap to cause the increase of resistance.

[0016] The utility model discloses that the bevel gear two drives the bevel gear one to rotate, further drives the outer threaded block to rotate and makes the fixed shell translation, thereby moving the sampling tube through the sliding sleeve and the connecting seat, adjusting the position of the sampling tube, and making the sampling tube applicable to sampling points with different intervals.

[0017] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is the whole appearance structure schematic diagram of the utility model;

[0020] Figure 2 It is the sliding sleeve and the protection shell sectional structure schematic diagram of the utility model;

[0021] Figure 3 It is the sampling tube sectional structure schematic diagram of the utility model;

[0022] Figure 4 It is the sampling tube structure schematic diagram of the utility model;

[0023] Figure 5 It is the sampling tube part structure schematic view of the utility model;

[0024] Figure 6 It is the connecting seat structure schematic view of the utility model;

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] In the drawings: 1, horizontal plate; 2, sampling tube; 201, sample inlet; 202, thread groove; 203, limiting block; 3, connecting seat; 301, limiting slot; 302, threaded hole; 4, sliding sleeve; 5, fixed shell; 6, external thread block; 7, smooth rod; 8, bevel gear one; 9, bevel gear two; 10, motor; 11, sampling cylinder; 1101, sampling port; 12, knob; 1201, rotating shaft; 13, fixed plate; 14, protective shell. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] Please refer to Figure 1 — Figure 6As shown, the utility model is a kind of multi-point sampling grain sampler, including horizontal plate 1, still including multiple connecting seat 3, circumferentially distribute in horizontal plate 1 outside, the connecting seat 3 is all penetrated by sampling tube 2, and sampling tube 2 and connecting seat 3 are provided with threaded hole 202 and threaded groove 302 respectively, and the detachable connection of sampling tube 2 and connecting seat 3 is realized by the cooperation of bolt and threaded hole 202 and threaded groove 302, bevel gear two 9 is meshed with the bevel gear one 8 of circumferential arrangement, the outside circumferential of horizontal plate 1 is equipped with the sliding sleeve 4 of being firmly connected with connecting seat 3, the top of sliding sleeve 4 is equipped with fixed shell 5, and fixed shell 5 is threadedly connected with external thread block 6, one end of bevel gear one 8 is equipped with smooth rod 7, and one end of smooth rod 7 is connected with external thread block 6 by penetrating fixed shell 5, bevel gear two 9 rotates and drives external thread block 6 to rotate by bevel gear one 8 and smooth rod 7, further drives fixed shell 5 and sliding sleeve 4 to move, and connecting seat 3 drives sampling tube 2 to move;

[0030] The present embodiment provides a kind of multi-point sampling grain sampler, the detachable connection of sampling tube 2 and connecting seat 3 is realized by the cooperation of threaded hole 202, threaded groove 302 and bolt, when sampling, the number of sampling tube 2 can be controlled according to the number of sampling points, avoid some sampling tube 2 without sampling work to be pressed into grain, cause the resistance to increase when sampling, and the detachable design of sampling tube 2, it is convenient to clean or maintain it later period;

[0031] The rotation of bevel gear two 9 can drive bevel gear one 8, smooth rod 7 and external thread block 6 to rotate, further drive fixed shell 5, sliding sleeve 4 and connecting seat 3 to move, thereby drive sampling tube 2 to move, adjust the position of sampling tube 2, the distance between the sampling point of different size granary setting is not same, user can adjust the position of sampling tube 2 according to sampling point position, the external thread block 6 is arranged in fixed shell 5, prevent dust from falling on screw, influence the transmission effect between fixed shell 5 and external thread block 6.

[0032] Wherein, the outer wall of the horizontal plate 1 is circumferentially fixed with a fixed plate 13, the fixed plate 13 is slidably connected with the sliding sleeve 4, and the cooperation of the fixed plate 13 and the sliding sleeve 4 guides the movement of the sampling tube 2.

[0033] Wherein, the outer wall of the sampling tube 2 is longitudinally provided with a sample inlet 201, and a plurality of sampling cylinders 11 are longitudinally rotatably connected in the sampling tube 2, the outer wall of the sampling cylinder 11 is provided with a sampling port 1101, the sampling port 1101 and the sample inlet 201 are aligned or misaligned by rotating the sampling cylinder 11, so that the sampling cylinder 11 switches between sampling and closed state.

[0034] The sampling tubes 11 are connected through fixing columns, the sampling tube 2 is provided with a knob 12, the bottom end of the knob 12 is provided with a rotating shaft 1201 penetrating the top end of the sampling tube 2, and the rotating shaft 1201 is connected with the top end of the uppermost sampling tube 11, and rotating the knob 12 can drive the sampling tube 11 to rotate through the rotating shaft 1201.

[0035] The top end of the connecting seat 3 is provided with a limiting groove 301, and the outer wall of the sampling tube 2 is provided with a limiting block 203 matched with the limiting groove 301, when the sampling tube 2 is installed with the connecting seat 3, the limiting block 203 is inserted into the limiting groove 301 to limit the sampling tube 2, so that the relative rotation of the sampling tube 2 and the connecting seat 3 is prevented.

[0036] The top surface of the horizontal plate 1 is provided with a protection shell 14, and the bevel gear one 8 and the bevel gear two 9 are arranged in the protection shell 14, and the protection shell 14 protects the bevel gear one 8 and the bevel gear two 9, so that dust is prevented from falling on the bevel gear one 8 and the bevel gear two 9 to affect the transmission effect of the bevel gear one 8 and the bevel gear two 9.

[0037] The top surface of the protection shell 14 is provided with a motor 10, and the output end of the motor 10 is connected with the bevel gear two 9, so that the bevel gear two 9 can be driven to rotate through the motor 10.

[0038] It can be understood that the utility model can sample multiple points, and the sampling tube 2 can be disassembled, and the position of the sampling tube 2 can be adjusted according to the interval of sampling points.

[0039] A specific application of the operation process of the embodiment is that the motor 10 is first driven to drive the bevel gear two 9 to rotate, so as to drive the sampling tube 2 to move, the position of the sampling tube 2 is adjusted according to the position of the sampling point, the user can disassemble the sampling tube 2, and the number of the sampling tube 2 is controlled.

[0040] Then the sampling tube 2 is inserted into the grain, when being inserted, the sampling tube 11 shields the sample inlet 201, so that the grain is prevented from entering into the sampling tube 11 before reaching the specified sampling depth, when sampling, the sampling tube 11 rotates to make the sampling port 1101 communicate with the sample inlet 201, the grain enters into the sampling tube 11 through the sampling port 1101, after sampling, the sampling tube 11 is rotated to shield the sample inlet 201, the sampling tube 2 is pulled out from the grain, the sampling port 1101 is aligned with the sample inlet 201 by rotating the knob, and then the grain in the sampling tube 11 is poured out to complete the sampling work.

[0041] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A multi-point sampling grain sampler, comprising a horizontal plate (1), characterized in that, Also includes: Multiple connecting seats (3) are circumferentially distributed on the outside of the horizontal plate (1). Each connecting seat (3) is penetrated by a sampling tube (2). The sampling tube (2) and the connecting seat (3) are respectively provided with threaded holes (202) and threaded grooves (302). The sampling tube (2) and the connecting seat (3) are detachably connected by bolts and the engagement of threaded holes (202) and threaded grooves (302). The second bevel gear (9) meshes with the first bevel gear (8) arranged in the circumferential direction. The outer side of the horizontal plate (1) is provided with a sliding sleeve (4) fixedly connected to the connecting seat (3). The top of the sliding sleeve (4) is provided with a fixed shell (5), and the fixed shell (5) is internally threaded with an external thread block (6). One end of the first bevel gear (8) is provided with a smooth rod (7), and the smooth rod (7) passes through one end of the fixed shell (5) and is connected to the external thread block (6). The second bevel gear (9) rotates and drives the external thread block (6) to rotate through the first bevel gear (8) and the smooth rod (7), which further drives the fixed shell (5) and the sliding sleeve (4) to translate, so that the connecting seat (3) drives the sampling tube (2) to move.

2. The multi-point sampling grain sampler according to claim 1, characterized in that: A fixing plate (13) is fixedly provided on the outer circumferential side of the horizontal plate (1), and the fixing plate (13) is slidably connected to the sliding sleeve (4).

3. The multi-point sampling grain sampler according to claim 1, characterized in that: The sampling tube (2) has a longitudinally opened inlet (201) on its outer wall, and a plurality of sampling tubes (11) are longitudinally rotatably connected inside the sampling tube (2), and the outer wall of the sampling tube (11) has a sampling port (1101).

4. A multi-point sampling grain sampler according to claim 3, characterized in that: The sampling tubes (11) are connected by a fixed column. A knob (12) is provided above the sampling tube (2). The bottom of the knob (12) is provided with a rotating shaft (1201) that passes through the top of the sampling tube (2) and the rotating shaft (1201) is connected to the top of the uppermost sampling tube (11).

5. A multi-point sampling grain sampler according to claim 1, characterized in that: The top of the connecting seat (3) is provided with a limiting groove (301), and the outer wall of the sampling tube (2) is provided with a limiting block (203) that cooperates with the limiting groove (301).

6. A multi-point sampling grain sampler according to claim 1, characterized in that: The top surface of the horizontal plate (1) is provided with a protective shell (14), and the first bevel gear (8) and the second bevel gear (9) are both set inside the protective shell (14).

7. A multi-point sampling grain sampler according to claim 6, characterized in that: The top surface of the protective shell (14) is provided with a motor (10), and the output end of the motor (10) is connected to the second bevel gear (9).

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