Sample sampling mechanism suitable for material mixing, impurity removal and purification

By designing a sampling mechanism with rotating blocks and sampling components, efficient multi-point sampling of grains and prevention of clogging were achieved, solving the problems of low sampling efficiency and clogging in existing technologies.

CN223841553UActive Publication Date: 2026-01-27ANHUI JIESHOUSHI YUNLONG FOOD MACHINE ENG
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Patent Information

Application Number
CN202520004910.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-27
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing sampling mechanisms are inefficient when sampling large volumes of grain, making it difficult to achieve multi-point sampling, and the top feed inlet is prone to blockage, leading to sampling failure or small sample quantities.

Method used

A sampling mechanism comprising an outer shell and a rotating block was designed. The rotation of the rotating block enables the switching of the collection tank. Combined with the cooperation of the moving rod and the impact block, the attraction of the magnetic block and the vibration of the impact block are used to achieve multi-point sampling and prevent clogging.

Benefits of technology

It improved sampling efficiency, ensured the effectiveness of multi-point sampling, effectively avoided inlet blockage, and improved sampling success rate.

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Abstract

The utility model discloses a sampling mechanism suitable for material mixing, impurity removal and purification, and belongs to the field of grain sampling. The device is used for solving the problems that grain multi-point sampling is difficult to realize and a top feeding hole is easy to block. According to the grain sampling device, the outer shell and the rotating block are used in cooperation, switching of the collecting grooves is achieved through rotation of the rotating block, then multi-point sampling of grains is achieved, the sampling efficiency is high, in the sampling process, the moving rod is pulled to move in the rotating block, the first magnetic block moves in the rotating block, and the sampling efficiency is high. Further, attraction force is periodically generated on the second magnetic block, the impact block is driven to impact the inner wall of the outer shell, the outer shell is vibrated through impact, grain particles are assisted to be discharged and prevented from blocking a feeding port, and the sampling effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of grain sampling, and more particularly to a sampling mechanism suitable for mixing, removing impurities, and purifying materials. Background Technology

[0002] Grain sampling agencies are responsible for extracting representative samples from grain storage, transportation, and processing. Sampling is conducted to ensure the testing and evaluation of grain quality, especially in grain trade, inspection, and quarantine processes, to ensure that the tested samples reflect the overall quality characteristics of the grain.

[0003] However, when using existing sampling mechanisms, if the sample volume is large, the existing sampling mechanisms can often only extract grains from one area. Therefore, operators need to take samples multiple times, which results in low sampling efficiency and makes it difficult to achieve multi-point sampling of grains.

[0004] Furthermore, for top-feed sampling mechanisms, after inserting the grain bag, the top feed inlet is prone to blockage due to the high density of some grains, leading to sampling failure and a small sample size, which affects the sampling effect.

[0005] To address the aforementioned technical shortcomings, a solution is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a sampling mechanism suitable for mixing, removing impurities, and purifying materials, so as to solve the technical defects mentioned in the background art.

[0007] The purpose of this utility model can be achieved through the following technical solution: a sampling mechanism suitable for mixing, removing impurities and purifying materials, including an outer shell, a rotating block movably installed inside the outer shell, a collection groove opened on the rotating block, multiple collection grooves are provided, the multiple collection grooves are evenly distributed on the rotating block, and a feed inlet is opened on the top of the outer shell.

[0008] A sampling component is movably installed in the rotating block. The sampling component includes a moving rod, an impact block, a magnetic block one, and a magnetic block two. The moving rod is movably installed in the rotating block, the magnetic block one is fixedly installed on the moving rod, the impact block is movably installed in the rotating block, and the magnetic block two is fixedly installed at one end of the impact block. The one end of the impact block abuts against the inner wall of the outer shell.

[0009] Preferably, a spring is fixedly installed in the rotating block, one end of the spring is fixedly connected to the moving rod, and multiple magnetic blocks are provided, which are evenly distributed on the moving rod.

[0010] Preferably, multiple impact blocks are provided, and the multiple impact blocks are evenly distributed in the rotating block. A spring is fixedly installed on the side of the magnetic block two near the magnetic block one, and one end of the spring is fixedly connected to the rotating block.

[0011] Preferably, a conical block is fixedly installed at the end of the outer shell away from the rotating block, and a rotating rod is fixedly installed at the end of the rotating block away from the conical block, with the rotating rod located on one side of the moving rod.

[0012] Preferably, a connecting block is fixedly installed at one end of the outer shell near the rotating rod, a rotating plate is movably installed in the connecting block, the rotating plate is fixedly connected to the rotating block, and the side of the rotating plate away from the rotating block is fixedly connected to the rotating rod.

[0013] Preferably, a filter plate is fixedly installed in the collection tank, and a cavity is provided inside the rotating block, which is connected to the collection tank through the filter plate.

[0014] The beneficial effects of this utility model are as follows:

[0015] (1) This utility model uses the outer shell and the rotating block together. First, the sampling mechanism is inserted into the grain bag. Under the action of gravity, the grain particles fall into the collection trough from the feed port at the top of the outer shell. After sampling, the rotating block is rotated to separate the collection trough from the feed port. At this time, the outer shell is pulled to move the collection trough to the next point. At this time, under the action of the rotating block, the feed port is closed. Continue to rotate the fixed block to move another collection trough to the feed port. The grain particles enter the collection trough through the feed port. Repeat the above steps to achieve multi-point sampling of grain with high sampling efficiency.

[0016] (2) In this utility model, the moving rod and the impact block are used in combination. In the initial state, the magnetic block one and the magnetic block two are misaligned. During the sampling process, the moving rod is pulled to move inside the rotating block, so that the magnetic block one moves in the rotating block, and then periodically attracts the magnetic block two, causing the impact block to impact the inner wall of the outer shell. The impact causes the outer shell to vibrate, which helps the grain particles to be fed and avoids clogging the feed inlet, resulting in a good sampling effect. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings;

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the outer shell structure in this utility model;

[0020] Figure 3 This is a schematic diagram of the rotating block in this utility model;

[0021] Figure 4 This is a schematic diagram of the movable rod in this utility model;

[0022] Figure 5 This is a schematic diagram of the impact block in this utility model.

[0023] Legend: 1. Outer shell; 101. Feed inlet; 102. Conical block; 103. Connecting block; 104. Rotating plate; 2. Rotating block; 201. Collection trough; 202. Rotating rod; 203. Filter plate; 3. Sampling assembly; 301. Moving rod; 302. Impact block; 303. Magnetic block one; 304. Magnetic block two. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1: This example addresses the problem that in the use of existing sampling mechanisms, when the sample volume is large, the existing sampling mechanisms can often only extract grain particles from one area, requiring operators to take samples multiple times, resulting in low sampling efficiency and difficulty in achieving multi-point sampling of grain.

[0026] Please see Figure 1 - Figure 3 As shown, this embodiment is a sampling mechanism suitable for material mixing, impurity removal and purification. It includes an outer shell 1, a rotating block 2 is movably installed inside the outer shell 1, and a collection groove 201 is provided on the rotating block 2. Multiple collection grooves 201 are provided and are evenly distributed on the rotating block 2. A feed inlet 101 is provided on the top of the outer shell 1. In actual use, grain particles fall into the collection groove 201 through the feed inlet 101.

[0027] Meanwhile, a filter plate 203 is fixedly installed in the collection tank 201, and a cavity is set inside the rotating block 2. The cavity is connected to the collection tank 201 through the filter plate 203. That is, when grain particles enter the collection tank 201, smaller impurities such as stones pass through the filter plate 203 and fall into the cavity, effectively avoiding the impact of impurities on grain inspection, thereby achieving the purification of the sample. The filter plate 203 has multiple through holes for impurities to pass through. The through holes are not shown in the figure.

[0028] A conical block 102 is fixedly installed at the end of the outer shell 1 away from the rotating block 2. A rotating rod 202 is fixedly installed at the end of the rotating block 2 away from the conical block 102. The rotating rod 202 is located on one side of the moving rod 301. A connecting block 103 is fixedly installed at the end of the outer shell 1 near the rotating rod 202. A rotating plate 104 is movably installed in the connecting block 103. The rotating plate 104 is fixedly connected to the rotating block 2. The side of the rotating plate 104 away from the rotating block 2 is fixedly connected to the rotating rod 202. In actual use, rotating the rotating rod 202 will drive the rotating plate 104 to rotate, thereby driving the rotating block 2 to rotate.

[0029] First, the sampling mechanism is inserted into the grain bag. Under the action of gravity, the grain particles fall from the feed inlet 101 at the top of the outer shell 1 into the collection trough 201. After sampling is completed, the rotating block 2 is rotated to separate the collection trough 201 from the feed inlet 101. At this time, the outer shell 1 is pulled to move the collection trough 201 to the next point. At this time, under the action of the rotating block 2, the feed inlet 101 is in a closed state. The fixed block is rotated to move another collection trough 201 to the feed inlet 101. The grain particles enter the collection trough 201 through the feed inlet 101. The above steps are repeated to achieve multi-point sampling of grain with high sampling efficiency.

[0030] Example 2: This example is used to solve the problem that for top-feed sampling mechanisms, after inserting the grain bag, the top feed inlet is prone to blockage due to the high density of some grains, leading to sampling failure and a small sample volume, which affects the sampling effect.

[0031] Please see Figure 4 - Figure 5 As shown, this utility model also includes a sampling component 3. The sampling component 3 is movably installed in the rotating block 2. The sampling component 3 includes a moving rod 301, an impact block 302, a first magnetic block 303, and a second magnetic block 304. The moving rod 301 is movably installed in the rotating block 2. The first magnetic block 303 is fixedly installed on the moving rod 301. The impact block 302 is movably installed in the rotating block 2. The second magnetic block 304 is fixedly installed at one end of the impact block 302. One end of the impact block 302 abuts against the inner wall of the outer shell 1.

[0032] A spring is fixedly installed in the rotating block 2, and one end of the spring is fixedly connected to the moving rod 301. Multiple magnetic blocks 303 are provided, and the multiple magnetic blocks 303 are evenly distributed on the moving rod 301. Multiple impact blocks 302 are provided, and the multiple impact blocks 302 are evenly distributed in the rotating block 2. A spring is fixedly installed on the side of the magnetic block 304 near the magnetic block 303, and one end of the spring is fixedly connected to the rotating block 2.

[0033] When the moving rod 301 is pulled, the spring at the end of the moving rod 301 gradually expands. When the moving rod 301 is stopped being pulled, under the action of the spring, the moving rod 301 moves laterally back and forth in the rotating block 2, which in turn drives the magnetic block 303 to move back and forth. When the magnetic block 303 and the magnetic block 304 are in opposite positions, they generate an attraction between them. At this time, the magnetic block 304 drives the impact block 302 to move away from the outer shell 1. When the magnetic block 303 and the magnetic block 304 are misaligned, under the action of the spring, the impact block 302 is reset.

[0034] In the initial state, magnetic block 303 and magnetic block 304 are misaligned. During the sampling process, the moving rod 301 is pulled to move inside the rotating block 2, thereby moving magnetic block 303 in the rotating block 2. This periodically attracts magnetic block 304, causing the impact block 302 to impact the inner wall of the outer shell 1. The impact causes the outer shell 1 to vibrate, which helps the grain particles to be fed and avoids clogging the feed inlet 101, resulting in good sampling effect.

[0035] Combining Embodiment 1 and Embodiment 2, the outer shell 1 and the rotating block 2 are used in conjunction. The rotation of the rotating block 2 enables the switching of the collection trough 201, thereby achieving multi-point sampling of grain with high sampling efficiency. During the sampling process, the moving rod 301 is pulled to move inside the rotating block 2, thereby causing the magnetic block 303 to move in the rotating block 2. This periodically attracts the magnetic block 304, causing the impact block 302 to impact the inner wall of the outer shell 1. The impact causes the outer shell 1 to vibrate, assisting the grain particles to be fed and preventing them from clogging the feed inlet 101, resulting in good sampling effect.

[0036] The working process and principle of this utility model are as follows:

[0037] First, by using the outer shell 1 and the rotating block 2 together, the rotation of the rotating block 2 enables the switching of the collection tank 201, thereby achieving multi-point sampling of grain with high sampling efficiency.

[0038] Furthermore, during the sampling process, the moving rod 301 is pulled to move inside the rotating block 2, thereby causing the magnetic block 303 to move within the rotating block 2, which in turn periodically attracts the magnetic block 304, causing the impact block 302 to impact the inner wall of the outer shell 1. The impact causes the outer shell 1 to vibrate, assisting the grain particles in feeding and preventing them from clogging the feed inlet 101, resulting in good sampling effect.

[0039] In other words, this utility model, through the coordinated operation of various structures, not only effectively improves sampling efficiency but also effectively avoids blockage of the feed inlet 101.

[0040] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

[0041] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sampling mechanism suitable for mixing, removing impurities, and purifying materials, comprising an outer shell (1), characterized in that, A rotating block (2) is movably installed inside the outer shell (1). A collection groove (201) is provided on the rotating block (2). Multiple collection grooves (201) are provided and are evenly spaced on the rotating block (2). A feed inlet (101) is provided on the top of the outer shell (1). A sampling component (3) is movably installed in the rotating block (2). The sampling component (3) includes a moving rod (301), an impact block (302), a first magnetic block (303), and a second magnetic block (304). The moving rod (301) is movably installed in the rotating block (2). The first magnetic block (303) is fixedly installed on the moving rod (301). The impact block (302) is movably installed in the rotating block (2). The second magnetic block (304) is fixedly installed at one end of the impact block (302). One end of the impact block (302) abuts against the inner wall of the outer shell (1).

2. The sampling mechanism for material mixing, impurity removal, and purification according to claim 1, characterized in that, A spring is fixedly installed in the rotating block (2), one end of which is fixedly connected to the moving rod (301). Multiple magnetic blocks (303) are provided, and the multiple magnetic blocks (303) are evenly distributed on the moving rod (301).

3. The sampling mechanism for material mixing, impurity removal, and purification according to claim 2, characterized in that, Multiple impact blocks (302) are provided, and the multiple impact blocks (302) are evenly distributed in the rotating block (2). A spring is fixedly installed on the side of the magnetic block two (304) near the magnetic block one (303), and one end of the spring is fixedly connected to the rotating block (2).

4. The sampling mechanism for material mixing, impurity removal, and purification according to claim 3, characterized in that, A conical block (102) is fixedly installed at the end of the outer shell (1) away from the rotating block (2), and a rotating rod (202) is fixedly installed at the end of the rotating block (2) away from the conical block (102). The rotating rod (202) is located on one side of the moving rod (301).

5. The sampling mechanism for material mixing, impurity removal, and purification according to claim 4, characterized in that, A connecting block (103) is fixedly installed at one end of the outer shell (1) near the rotating rod (202). A rotating plate (104) is movably installed in the connecting block (103). The rotating plate (104) is fixedly connected to the rotating block (2). The side of the rotating plate (104) away from the rotating block (2) is fixedly connected to the rotating rod (202).

6. The sampling mechanism for material mixing, impurity removal, and purification according to claim 5, characterized in that, A filter plate (203) is fixedly installed in the collection tank (201), and a cavity is provided inside the rotating block (2), which is connected to the collection tank (201) through the filter plate (203).