Sampling assembly and raw material sampler

By designing multi-angle sampling components and a moving drive mechanism, the problem of unreasonable sampling in existing samplers has been solved, enabling flexible multi-angle and multi-position sampling, and improving sampling efficiency and comprehensiveness.

CN224122213UActive Publication Date: 2026-04-14DEYANG ZHENGPENG FEED CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEYANG ZHENGPENG FEED CO LTD
Filing Date
2025-04-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Most existing samplers can only sample vertically, requiring multiple samplings and having an unreasonable sampling layout with blind spots, resulting in low sampling efficiency and incomplete sampling.

Method used

A sampling assembly including a sampling rod, a limiting device, a drive box, and a sliding component was designed. Multi-angle sampling is achieved through a lifting motor and a rotation drive mechanism, and horizontal movement is achieved by combining a moving drive mechanism, thus realizing sampling at multiple angles and positions.

Benefits of technology

It improves sampling efficiency and comprehensiveness, has a reasonable sampling layout, is flexible in use, and is more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sampling, in particular to a sampling assembly which comprises a sampling rod, a limiting device, a driving box and two sliding parts with U-shaped sections, the tops of the two sliding parts are connected through a connecting plate, and one side of the bottom surface of the driving box is rotationally connected with the top of the connecting plate; a lifting motor is arranged in the driving box, a lifting output shaft is in transmission connection with the lifting motor, a driving wheel and a driven wheel which are meshed with each other are arranged on the upper surface of the driving box, the driving wheel fixedly sleeves the lifting output shaft, and the driven wheel sleeves the sampling rod in a transmission manner and is rotationally limited on the driving box through a limiting device; an air cylinder is arranged on the outer side of each sliding piece, and the telescopic upper end is hinged to the bottom of the driving box through a hinge piece. According to the utility model, the driving box is lifted and rotated through the air cylinder, and then the sampling rod is driven to be lifted and rotated, so that the angle of the sampling rod is adjusted, the use is flexible, the sampling layout is reasonable, and the sampling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sampling technology, specifically to a sampling component and a raw material sampler. Background Technology

[0002] Grains play a vital role in animal husbandry as feed raw materials, primarily providing energy and some nutrients. A proper blending of various grains and their byproducts can meet the nutritional needs of different animals, thereby improving their growth performance, health status, and production efficiency, leading to healthy farming techniques, and also contributing to the breeding of superior new livestock and poultry breeds. The quality of grains greatly influences the quality of feed. When using grains in feed production, it is necessary to sample the grains to monitor and manage their quality, ensuring the quality of the produced feed.

[0003] Grain sampling is generally performed using samplers. Most existing samplers can only sample vertically, resulting in numerous sampling attempts, insufficient randomness, and unreasonable sampling point layouts with blind spots. This invention provides a sampling component and raw material sampler to achieve multi-angle sampling, improving sampling efficiency and ensuring comprehensive sampling through a reasonable sampling layout. Utility Model Content

[0004] This utility model provides a sampling component and a raw material sampler to achieve multi-angle sampling, thereby improving sampling efficiency and ensuring comprehensive sampling through a reasonable sampling layout.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A sampling component is provided, the innovation of which lies in: including a sampling rod, a limiting device, a drive box, and two U-shaped sliding parts. The open ends of the two sliding parts are close to each other, and their tops are connected by a connecting plate. One side of the bottom surface of the drive box is rotatably connected to the top of the connecting plate. A lifting motor is installed inside the drive box, and the lifting motor is driven by a lifting output shaft. The upper end of the lifting output shaft extends upward through the drive box. The upper surface of the drive box is provided with a meshing driving wheel and a driven wheel. The driven wheel and the driven wheel can rotate on the drive box. The driving wheel is fixedly sleeved on the lifting output shaft. The sampling rod is threaded. The driven wheel is driven sleeved on the sampling rod and is rotatably limited on the drive box by a limiting device. The lower end of the sampling rod passes through the drive box and passes between two sliding parts. Each sliding part is equipped with a cylinder on its outer side. The upper end of the cylinder is hinged to the bottom of the drive box through a hinge. The upper surface of the two sliding parts is also equipped with a spring that is connected to the bottom surface of the drive box. The part of the spring that connects to the drive box is the side that is not connected to the connecting plate.

[0006] Furthermore, the structure in which the bottom side of the drive box and the top of the connecting plate are rotatably connected is as follows: two symmetrical fixed columns are provided downward on one side of the bottom of the drive box, and a rotating rod is connected between the two fixed columns; a rotating sleeve is provided on the connecting plate, and the rotating rod is rotatably sleeved in the rotating sleeve.

[0007] Furthermore, the limiting device is in the shape of an inverted U, with one end shorter than the other. The longer end is fixed to the upper surface of the drive box, and a ring groove is provided on the upper surface of the driven wheel. The shorter end of the limiting device is slidably disposed in the ring groove.

[0008] To achieve the above objectives, this utility model also provides a raw material sampler, the innovation of which lies in: including the sampling component as described above, and further including a fixed sleeve, a rotating column, a rotation drive mechanism, and a horizontal support plate. The top of the rotating column is connected to a portion of the horizontal support plate near one end, dividing the horizontal support plate into a shorter support section and a longer sampling section. The rotating column is rotatably fitted inside the fixed sleeve and connected to the fixed sleeve through the rotation drive mechanism. The sampling section has an adjustment through hole along its length for the sampling rod to pass through. The horizontal support plate has a moving drive mechanism on each side. The outer surfaces of two sliding members are connected to the corresponding moving drive mechanisms, driving the sampling component to move horizontally. The two sides of the horizontal support plate are slidably fitted inside the two sliding members.

[0009] Furthermore, the rotation drive mechanism includes two rotation motors, two slave sleeves and a main sleeve. The main sleeve is fixedly sleeved on the rotating column. The two rotation motors are located on opposite sides of the fixed sleeve and are respectively equipped with rotation output shafts. The two slave sleeves are respectively fixedly sleeved on the two rotation output shafts, and both slave sleeves mesh with the main sleeve.

[0010] Furthermore, the moving drive mechanism includes a moving motor, a lead screw, and a fixed plate. The moving motor and the fixed plate are respectively located on the same side of the horizontal support plate, near and away from the rotating column. One end of the lead screw is connected to the moving motor, and the other end is rotatably connected to the fixed plate. The outer side of the sliding member is provided with a connecting block, which is drivenly sleeved on the corresponding lead screw.

[0011] Furthermore, it also includes a reinforcing mechanism, which is mounted on a fixed sleeve column and connected upward to the support portion of the horizontal support plate.

[0012] Furthermore, the support mechanism includes a support ring, a connecting ring, and a connecting rod. The support ring is located outside the fixed sleeve column. The upper end of the connecting rod is connected to the support part of the horizontal support plate, and the lower end is slidably sleeved on the support ring through the connecting ring. The support ring is connected to the fixed sleeve column through the support rod, and the side of the support rod connected to the fixed sleeve column is the side corresponding to the extension direction of the horizontal support plate during sampling.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] (1) A sampling component of this utility model can lift and rotate the drive box by a cylinder, thereby driving the active wheel and driven wheel on the drive box and the sampling rod as a whole to lift and rotate, thereby adjusting the angle of the sampling rod. Then, by rotating the lifting motor, the sampling rod is indirectly lifted and lowered to take samples. The sampling angle of the sampling rod can be adjusted as needed, making it flexible to use, with a reasonable sampling layout, and improving the sampling efficiency.

[0015] (2) Based on the sampling component, the raw material sampler of this utility model can rotate and move the sampling component horizontally through the rotation drive mechanism and the movement drive mechanism. On the basis of further improving the rationality and flexibility of the sampling layout, the horizontal support plate can be rotated to an angle that does not occupy space when not sampling, making it convenient to use. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of a sampling component according to the present invention.

[0018] Figure 2 For the present utility model Figure 1 A magnified view of point A.

[0019] Figure 3 For the present utility model Figure 1 The right-hand structural diagram of this sampling component.

[0020] Figure 4 This is a structural diagram of the connection between the fixed sleeve column and the horizontal support plate in a raw material sampler according to the present invention.

[0021] Figure 5 For the present utility model Figure 4 A schematic diagram of the structure with the sampling component added.

[0022] Figure 6 For the present utility model Figure 5 A schematic diagram of the structure in which the cylinder lifts to rotate the sampling rod.

[0023] Figure 7 For the present utility model Figure 5 A schematic diagram of the structure in which the cylinder shortens to rotate the sampling rod.

[0024] The components are as follows: 1. Sampling rod; 2. Limiting device; 3. Drive box; 4. Sliding part; 5. Connecting plate; 6. Rotation drive mechanism; 61. Rotation motor; 62. Driven sleeve wheel; 63. Main sleeve wheel; 64. Rotation output shaft; 7. Moving drive mechanism; 71. Moving motor; 72. Lead screw; 73. Fixing plate; 8. Reinforcing mechanism; 81. Support ring; 82. Connecting ring; 83. Connecting rod; 84. Support rod; 10. Lifting motor; 11. Lifting output shaft; 12. Driving wheel; 13. Driven wheel; 14. Cylinder; 15. Hinge; 16. Spring; 17. Fixing column; 18. Rotating rod; 19. Rotating sleeve; 20. Ring groove; 21. Fixing sleeve column; 22. Rotating column; 23. Horizontal support plate; 231. Support part; 232. Sampling part; 24. Adjustment through hole; 25. Connecting block. Detailed Implementation

[0025] 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.

[0026] Example 1

[0027] This embodiment provides a sampling component, such as... Figure 1-3 As shown, the device includes a sampling rod 1, a limiting device 2, a drive box 3, and two U-shaped sliding parts 4. The open ends of the two sliding parts 4 are close to each other, and their tops are connected by a connecting plate 5. One side of the bottom surface of the drive box 3 is rotatably connected to the top of the connecting plate 5. The drive box 3 is equipped with a lifting motor 10, which is driven by a lifting output shaft 11. The upper end of the lifting output shaft 11 extends upward through the drive box 3. The upper surface of the drive box 3 is provided with a meshing driving wheel 12 and a driven wheel 13. The driving wheel 12 and the driven wheel 13 can rotate on the drive box 3. Wheel 12 is fixedly sleeved on lifting output shaft 11. Sampling rod 1 is threaded. Driven wheel 13 is sleeved on sampling rod 1 and is rotated and limited on drive box 3 by limiting device 2. The lower end of sampling rod 1 passes through drive box 3 and passes between two sliding parts 4. Each sliding part 4 is provided with a cylinder 14 on its outer side. The upper end of cylinder 14 is hinged to the bottom of drive box 3 through hinge 15. The upper surface of the two sliding parts 4 is also provided with spring 16 connected to the bottom surface of drive box 3. The part of spring 16 connected to drive box 3 is the side not connected to connecting plate 5.

[0028] In this embodiment, the drive box 3 can be lifted and rotated by two cylinders 14, which in turn drives the driving wheel 12 and driven wheel 13 on the drive box 3, as well as the sampling rod 1, to be lifted and rotated as a whole, thereby adjusting the angle of the sampling rod 1. Then, the sampling rod 1 is indirectly raised and lowered by the rotation of the lifting motor 10 to take samples. The sampling angle of the sampling rod 1 can be adjusted as needed, making it flexible to use, with a reasonable sampling layout, and improving sampling efficiency.

[0029] In this embodiment, the rotation of the lifting motor 10 indirectly drives the driven wheel 13 to rotate. The driven wheel 13 is limited on the drive box 3 by the limiting device 2, and will not be displaced by the rotation of the drive box 3. It rotates through meshing with the driving wheel 12, thereby driving the internal sampling rod 1 to rotate and perform lifting and sampling. In actual use, the top of the sampling rod 1 is connected to the conveying pipe to transport the sampled material. The top of the sampling rod 1 and the conveying pipe can be rotated to connect, so as to avoid the conveying pipe being twisted when the sampling rod 1 rotates and rises. The structure of the two conveying pipes rotating to connect is the prior art, and will not be described here.

[0030] Example 2

[0031] The structure in this embodiment where the bottom side of the drive box 3 and the top of the connecting plate 5 are rotatably connected is as follows: two symmetrical fixed columns 17 are provided downward on one side of the bottom of the drive box 3, and a rotating rod 18 is connected between the two fixed columns 17. A rotating sleeve 19 is provided on the connecting plate 5, and the rotating rod 18 is rotatably sleeved in the rotating sleeve 19.

[0032] The rest is the same as in Example 1.

[0033] In use, the cylinder 14 lifts the drive box 3 to rotate around the rotating rod 18. The rotating rod 18 rotates inside the rotating sleeve 19, thus supporting the drive box 3 while rotating.

[0034] Example 3

[0035] The limiting device 2 in this embodiment is inverted U-shaped, with one end shorter than the other. The longer end is fixed to the upper surface of the drive box 3. A ring groove 20 is provided on the upper surface of the driven wheel 13, and the shorter end of the limiting device 2 is slidably disposed in the ring groove 20.

[0036] The rest is the same as in Example 2.

[0037] By limiting the position of the limiting device 2 and engaging with the driving wheel 12, the driven wheel 13 will not shift as the drive box 3 rotates. As the driving wheel 12 rotates, it drives the driven wheel 13 to rotate, raising and lowering the sampling rod 1.

[0038] Example 4

[0039] This embodiment, based on embodiment 3, further provides a raw material sampler, including the sampling component of embodiment 3, such as... Figure 4-7 As shown, it also includes a fixed sleeve 21, a rotating column 22, a rotation drive mechanism 6, and a horizontal support plate 23. The top of the rotating column 22 is connected to the horizontal support plate 23 near one end, dividing the horizontal support plate 23 into a shorter support part 231 and a longer sampling part 232. The rotating column 22 is rotatably sleeved in the fixed sleeve 21 and connected to the fixed sleeve 21 through the rotation drive mechanism 6. The sampling part 232 is provided with an adjustment through hole 24 along its length for the sampling rod 1 to pass through. The horizontal support plate 23 is provided with a moving drive mechanism 7 on both sides. The outer sides of the two sliding parts 4 are connected to the corresponding moving drive mechanism 7, driving the sampling assembly to move horizontally. The two sides of the horizontal support plate 23 are slidably sleeved in the two sliding parts 4.

[0040] Based on the sampling component, this embodiment can rotate and move the sampling component horizontally through the rotation drive mechanism 6 and the movement drive mechanism 7, move the sampling component above the raw material, and take samples from different angles at various positions, further improving the rationality and flexibility of the sampling layout. When not sampling, the horizontal support plate 23 can be rotated to an angle that does not occupy space, making it convenient to use.

[0041] Example 5

[0042] The rotation drive mechanism 6 of this embodiment includes two rotation motors 61, two slave sleeves 62 and a main sleeve 63. The main sleeve 63 is fixedly sleeved on the rotating column 22. The two rotation motors 61 are located on opposite sides of the fixed sleeve 21 and are respectively equipped with rotation output shafts 64. The two slave sleeves 62 are respectively fixedly sleeved on the two rotation output shafts 64, and both slave sleeves 62 mesh with the main sleeve 63.

[0043] The rest is the same as in Example 4.

[0044] When sampling is not in use, the horizontal support plate 23 moves the sampling component above the unloaded raw material cart, without occupying space. When in use, the rotating motor 61 rotates, which in turn drives the main sleeve wheel 63 to rotate via the sleeve wheel 62, indirectly driving the rotating column 22 to rotate. This moves the horizontal support plate 23 and the sampling component above the cart loaded with raw materials. The moving drive mechanism 7 moves the sampling component, and the cylinder 14 adjusts the angle of the sampling rod 1 to perform multi-angle and multi-position sampling.

[0045] Example 6

[0046] The moving drive mechanism 7 in this embodiment includes a moving motor 71, a lead screw 72, and a fixed plate 73. The moving motor 71 and the fixed plate 73 are respectively located on the same side of the horizontal support plate 23, near and away from the rotating column 22. One end of the lead screw 72 is connected to the moving motor 71, and the other end is rotatably connected to the fixed plate 73. A connecting block 25 is provided on the outer side of the sliding member 4, and the connecting block 25 is sleeved on the corresponding lead screw 72.

[0047] The rest is the same as in Example 4.

[0048] In this embodiment, the motor 71 is moved to drive the lead screw 72 to rotate, and then the sliding member 4 is moved to move the sampling component and adjust the sampling position.

[0049] Example 7

[0050] This embodiment also includes a reinforcing mechanism 8, which is mounted on the fixed sleeve column 21 and connected upward to the support portion 231 of the horizontal support plate 23.

[0051] Preferably, the support mechanism includes a support ring 81, a connecting ring 82, and a connecting rod 83. The support ring 81 is located outside the fixed sleeve 21. The upper end of the connecting rod 83 is connected to the support part 231 of the horizontal support plate 23, and the lower end is slidably sleeved on the support ring 81 through the connecting ring 82. The support ring 81 is connected to the fixed sleeve 21 through a support rod 84. The side of the support rod 84 that connects to the fixed sleeve 21 is the side corresponding to the extension direction of the horizontal support plate 23 during sampling.

[0052] The rest is the same as in Example 5 or 6.

[0053] The reinforcing mechanism 8 in this embodiment strengthens the support for the horizontal support plate 23 and the sampling assembly, ensuring the overall structural stability of the sampler. The support rod 84 is specifically positioned as follows: for example... Figure 7 In use, if the sampler needs to sample a cart located in front of the fixed sleeve column 21, then the horizontal support plate 23 needs to be rotated forward for sampling. After rotation, the extension direction of the horizontal support plate 23 for sampling is forward, which is similar to... Figure 7 The support rod 84 is positioned in a corresponding manner and is connected to the front side of the fixed sleeve 21.

[0054] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the concept and scope of the present utility model. Without departing from the design concept of the present utility model, all modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope of the present utility model. The technical content for which protection is sought in the present utility model has been fully recorded in the technical requirements.

Claims

1. A sampling component, characterized in that: The device includes a sampling rod, a limiting device, a drive box, and two U-shaped sliding parts. The open ends of the two sliding parts are close to each other, and their tops are connected by a connecting plate. One side of the bottom surface of the drive box is rotatably connected to the top of the connecting plate. The drive box contains a lifting motor, which is driven by a lifting output shaft. The upper end of the lifting output shaft extends upward through the drive box. The upper surface of the drive box has a meshing drive wheel and a driven wheel that can rotate on the drive box. The drive wheel is fixedly sleeved on the lifting output shaft. The sampling rod has threads, and the driven wheel is driven and sleeved on the sampling rod and is rotatably limited on the drive box by the limiting device. The lower end of the sampling rod passes through the drive box and between the two sliding parts. Each sliding part has a cylinder on its outer side, and the upper end of the cylinder is hinged to the bottom of the drive box via a hinge. The upper surface of the two sliding parts also has a spring connected to the bottom surface of the drive box. The part of the spring connected to the drive box is the side not connected to the connecting plate.

2. The sampling component according to claim 1, characterized in that: The structure in which the bottom side of the drive box and the top of the connecting plate are rotatably connected is as follows: two symmetrical fixed columns are provided downward on one side of the bottom of the drive box, and a rotating rod is connected between the two fixed columns. A rotating sleeve is provided on the connecting plate, and the rotating rod is rotatably sleeved in the rotating sleeve.

3. A sampling component according to claim 2, characterized in that: The limiting device is in the shape of an inverted U, with one end shorter than the other. The longer end is fixed to the upper surface of the drive box, and a ring groove is provided on the upper surface of the driven wheel. The shorter end of the limiting device is slidably disposed in the ring groove.

4. A raw material sampler, characterized in that: The sampling assembly as described in claim 3 further includes a fixed sleeve, a rotating column, a rotation drive mechanism, and a horizontal support plate. The top of the rotating column is connected to a portion of the horizontal support plate near one end, dividing the horizontal support plate into a shorter support section and a longer sampling section. The rotating column is rotatably fitted into the fixed sleeve and connected to the fixed sleeve via the rotation drive mechanism. The sampling section has an adjustment through hole along its length for the sampling rod to pass through. The horizontal support plate has a moving drive mechanism on each side. The outer surfaces of two sliding members are connected to the corresponding moving drive mechanisms to drive the sampling assembly to move horizontally. The two sides of the horizontal support plate are slidably fitted into two sliding members.

5. A raw material sampler according to claim 4, characterized in that: The rotation drive mechanism includes two rotation motors, two slave sleeves and a main sleeve. The main sleeve is fixedly sleeved on the rotating column. The two rotation motors are located on opposite sides of the fixed sleeve and are respectively equipped with rotation output shafts. The two slave sleeves are respectively fixedly sleeved on the two rotation output shafts, and both slave sleeves mesh with the main sleeve.

6. A raw material sampler according to claim 4, characterized in that: The moving drive mechanism includes a moving motor, a lead screw, and a fixed plate. The moving motor and the fixed plate are respectively located on the same side of the horizontal support plate, near and away from the rotating column. One end of the lead screw is connected to the moving motor, and the other end is rotatably connected to the fixed plate. The outer side of the sliding member is provided with a connecting block, which is drivenly sleeved on the corresponding lead screw.

7. A raw material sampler according to claim 5 or 6, characterized in that: It also includes a reinforcing mechanism, which is mounted on a fixed sleeve column and connected upward to the support portion of the horizontal support plate.

8. A raw material sampler according to claim 7, characterized in that: The strengthening mechanism includes a support ring, a connecting ring, and a connecting rod. The support ring is located outside the fixed sleeve column. The upper end of the connecting rod is connected to the support part of the horizontal support plate, and the lower end is slidably sleeved on the support ring through the connecting ring. The support ring is connected to the fixed sleeve column through the support rod. The side of the support rod that connects to the fixed sleeve column is the side corresponding to the extension direction of the horizontal support plate during sampling.