Feed nutritional ingredient sampling device
By using motor-driven moving and stirring components, the problem of sampling devices in the prior art being unable to sample from different locations has been solved, enabling precise and uniform sampling of feed samples and improving the accuracy of test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU AOKE TESTING CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-15
AI Technical Summary
Existing feed sampling devices have difficulty taking samples from different locations, resulting in samples that are not representative and consistent, which affects the test results.
The sampler employs a motor-driven moving and stirring assembly, which uses a lead screw and electric push rod to achieve precise movement and stirring. Combined with a viewing window and scale bar, it ensures the accuracy and consistency of the sample volume.
It enables precise and uniform sampling from different locations, improving the representativeness of the samples and the accuracy of the test results, while reducing human error.
Smart Images

Figure CN224247356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed sampling technology, specifically a feed nutrient component sampling device. Background Technology
[0002] Feed refers to the food provided to livestock, poultry, aquatic animals, etc., designed to meet their nutritional needs for growth, development, reproduction, and production performance. To ensure that feed quality meets specific standards and provides sufficient nutritional value to the target animals, regular sampling and analysis of the feed is necessary.
[0003] Chinese Patent Publication No. CN213688951U discloses a feed testing and sampling device, which solves the problems of inconvenient sampling, easy spillage of feed during carrying, and inconvenience in carrying. However, the sampling of the above-mentioned device mainly relies on a fixed feed inlet. Therefore, when faced with a large amount of accumulated feed, it is difficult to penetrate into different positions or heights of the feed pile for sampling. Furthermore, the sampling location is affected by the subjective selection of the sampling personnel, thus ignoring the uneven distribution of the feed itself. This results in unrepresentative samples, introducing human error, failing to guarantee sample consistency, and ultimately affecting the sampling and testing results. Utility Model Content
[0004] The purpose of this invention is to provide a feed nutrient sampling device. Using this device solves the problem that existing sampling devices are not convenient for sampling from different locations.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a feed nutrient component sampling device, comprising a base plate and a sample box placed on the upper surface of the base plate, wherein a support is provided on the upper surface of the base plate, a sampler is provided above the sample box, and a moving component for moving the sampler is provided inside the support.
[0006] The moving component includes a motor A fixedly mounted on one side of a bracket, and a lead screw A fixedly mounted on the output end of motor A. One end of the lead screw passes through the interior of the bracket and is rotatably connected to the inner wall of the bracket. A moving plate is threadedly connected to the outer surface of the lead screw A. A mounting block is provided at the bottom of the moving plate. A motor B is fixedly mounted on one side of the mounting block. A lead screw B is fixedly mounted on the output end of motor B. One end of the lead screw B passes through the interior of the mounting block. A moving frame is threadedly connected to the outer surface of the lead screw B. An electric push rod A is fixedly mounted at the bottom of the moving frame. A placement plate is fixedly mounted on the telescopic end of the electric push rod A. The sampler is internally connected to the placement plate.
[0007] Furthermore, the sampler includes a motor C fixedly mounted on the upper surface of the placement plate, and a rotating rod fixedly mounted on the output end of the motor C. One end of the rotating rod passes through the interior of the placement plate, and a sampling cylinder is threadedly connected to the bottom end of the rotating rod. A conical block is threadedly connected to the bottom of the sampling cylinder.
[0008] Furthermore, the outer surface of the sampling tube is provided with a viewing window and a scale bar.
[0009] Furthermore, a spring A is provided on the inner wall of the sampling cylinder, and a quantitative block is provided at the bottom end of the spring A.
[0010] Furthermore, a fixing assembly is provided on the upper surface of the base plate. The fixing assembly includes a fixing plate disposed inside the bracket. There are two sets of fixing plates and a groove opened on one side of each set of fixing plates. A spring B is fixedly installed on the inner wall of each set of grooves. An elastic clamping block is provided at one end of each set of spring B. The sample box is located between the two sets of elastic clamping blocks.
[0011] Furthermore, a stirring assembly is slidably connected to one side of the support. The stirring assembly includes a connecting block slidably connected to one side of the support and a connecting shaft rotatably connected to one side of the connecting block. A connecting plate is fixedly installed at one end of the connecting shaft, and an electric push rod B is fixedly installed on one side of the connecting plate. A rake plate is fixedly installed at the telescopic end of the electric push rod B, and the rake plate contacts the feed in the sample box.
[0012] Furthermore, a silicone sleeve is fitted onto the bottom of the rake plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention proposes a feed nutrient sampling device. Existing sampling devices are inconvenient for sampling from different locations. This invention, however, utilizes a motor A, a lead screw A, a motor B, another lead screw B, an electric push rod A, and a sampler. Motor A drives the rotation of lead screw A, enabling the moving plate to move left and right. Combined with motor B driving the rotation of lead screw B, this allows the moving frame to move back and forth. Finally, the extension and retraction of electric push rod A moves the placement plate, thus moving the sampler to different positions for precise and uniform sampling, resulting in more accurate sampling data. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;
[0016] Figure 2 This is a partial structural breakdown diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;
[0018] Figure 4 This is a schematic diagram showing the disassembled sampler of this utility model.
[0019] In the diagram: 1. Base plate; 2. Sample box; 3. Support; 4. Sampler; 41. Motor C; 42. Rotating rod; 43. Sampling cylinder; 431. Viewing window; 44. Conical block; 5. Moving assembly; 51. Motor A; 52. Lead screw A; 53. Moving plate; 54. Mounting block; 55. Motor B; 56. Lead screw B; 57. Moving frame; 58. Electric push rod A; 59. Placement plate; 6. Spring A; 61. Quantitative block; 7. Fixing assembly; 71. Fixing plate; 72. Groove; 73. Spring B; 74. Elastic clamp; 8. Stirring assembly; 81. Connecting block; 82. Connecting shaft; 83. Connecting plate; 84. Electric push rod B; 85. Rake plate. Detailed Implementation
[0020] 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.
[0021] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0022] Combination Figure 1 A feed nutrient sampling device includes a base plate 1 and a sample box 2 placed on the upper surface of the base plate 1. A support 3 is provided on the upper surface of the base plate 1, and a sampler 4 is provided above the sample box 2. A moving component 5 for moving the sampler 4 is provided inside the support 3.
[0023] The present invention will be further described below with reference to the embodiments.
[0024] Example 1:
[0025] Please see Figures 1-4The moving component 5 includes a motor A51 fixedly installed on one side of the bracket 3, and a lead screw A52 fixedly installed on the output end of the motor A51. One end of the lead screw 52 passes through the interior of the bracket 3 and is rotatably connected to the inner wall of the bracket 3. A moving plate 53 is threadedly connected to the outer surface of the lead screw A52. A mounting block 54 is provided at the bottom of the moving plate 53. A motor B55 is fixedly installed on one side of the mounting block 54. A lead screw B56 is fixedly installed at the output end of the motor B55. One end of the lead screw B56 passes through the interior of the mounting block 54. A moving frame 57 is threadedly connected to the outer surface of the lead screw B56. An electric push rod A58 is fixedly installed at the bottom of the moving frame 57. A placement plate 59 is fixedly installed at the telescopic end of the electric push rod A58. The sampler 4 is connected to the interior of the placement plate 59, which drives the sampler 4 to move to the designated sampling position, thereby achieving uniform sampling.
[0026] The sampler 4 includes a motor C41 fixedly mounted on the upper surface of the placement plate 59, and a rotating rod 42 fixedly mounted on the output end of the motor C41. One end of the rotating rod 42 passes through the interior of the placement plate 59, and a sampling cylinder 43 is threadedly connected to the bottom end of the rotating rod 42. A conical block 44 is threadedly connected to the bottom of the sampling cylinder 43. The motor C41 controls the rotating rod 42 to rotate, and in conjunction with the conical block 44 at the bottom of the sampling cylinder 43, the sampling cylinder 43 can more easily enter the feed to complete the sampling, thereby improving the collection efficiency.
[0027] The outer surface of the sampling cylinder 43 is provided with a viewing window 431 and a scale bar, which facilitates observation of the sampling amount.
[0028] A spring A6 is installed on the inner wall of the sampling cylinder 43, and a quantitative block 61 is installed at the bottom of the spring A6. The sampling amount can be observed more accurately by the position of the quantitative block 61, thereby maintaining the consistency of sampling at different positions.
[0029] The upper surface of the base plate 1 is provided with a fixing component 7. The fixing component 7 includes a fixing plate 71 set inside the bracket 3. There are two sets of fixing plates 71 and a groove 72 opened on one side of each set of fixing plates 71. A spring B73 is fixedly installed on the inner wall of each set of grooves 72. An elastic clamp 74 is provided at one end of each set of springs B73. The sample box 2 is located between the two sets of elastic clamps 74. The sample box 2 is fixed by the elastic clamps 74, thereby preventing displacement during operation and increasing the safety of the device.
[0030] A stirring assembly 8 is slidably connected to one side of the support 3. The stirring assembly 8 includes a connecting block 81 slidably connected to one side of the support 3 and a connecting shaft 82 rotatably connected to one side of the connecting block 81. A connecting plate 83 is fixedly installed at one end of the connecting shaft 82. An electric push rod B84 is fixedly installed on one side of the connecting plate 83. A rake plate 85 is fixedly installed at the telescopic end of the electric push rod B84. The rake plate 85 contacts the feed in the sample box 2. The electric push rod B85 pushes the rake plate 85 to stir and mix the feed sampled in the first sampling, and then a second sampling is performed, which further helps to achieve uniform sampling. In addition, flipping the connecting plate 83 can prevent the electric push rod B84 and the rake plate 85 from affecting the placement of the sample box 2 and the movement of the sampler 4 for sampling.
[0031] The bottom of the rake plate 85 is fitted with a silicone sleeve, which can reduce damage to feed pellets.
[0032] Specifically, some feed is poured into sample box 2, and sample box 2 is placed between two sets of elastic clamps 74. Spring B73 is compressed to fix sample box 2 and prevent it from shifting during sampling. Then, connecting plate 83 is flipped and manually moved downwards, so that rake plate 85 extends into the feed. The extension and retraction of electric push rod B84 ensures that the feed is evenly distributed inside sample box 2. Since the bottom of rake plate 85 is fitted with a silicone sleeve, damage to feed particles is reduced. Flipping connecting plate 83 again prevents interference with the movement of other parts. Then, motor A51 drives screw A52 to rotate, thereby moving moving plate 53 left and right. The rotating screw B56 driven by the motor B55 moves the moving frame 57 back and forth. Finally, the extension and retraction of the electric push rod A58 moves the placement plate 59, which in turn moves the sampler 4 to different positions for precise and uniform sampling. This allows for more accurate sampling data. The rotating rod 42 is controlled by the motor C41 to rotate, and combined with the conical block 44 at the bottom of the sampling cylinder 43, the sampling cylinder 43 can more easily enter the feed to complete the sampling, improving collection efficiency. The viewing window 431 and scale bar on the outer surface of the sampling cylinder 43, as well as the spring A6 and quantitative block 61 inside, allow for more precise observation of the sampling amount, thus maintaining the consistency of sampling at different positions.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feed nutrient sampling device, comprising a base plate (1) and a sample box (2) placed on the upper surface of the base plate (1), characterized in that: A bracket (3) is provided on the upper surface of the base plate (1), a sampler (4) is provided above the sample box (2), and a moving component (5) for moving the sampler (4) is provided inside the bracket (3). The moving component (5) includes a motor A (51) fixedly installed on one side of the bracket (3) and a lead screw A (52) fixedly installed on the output end of the motor A (51). One end of the lead screw A (52) passes through the interior of the bracket (3) and is rotatably connected to the inner wall of the bracket (3). A moving plate (53) is threadedly connected to the outer surface of the lead screw A (52). A mounting block (54) is provided at the bottom of the moving plate (53). A motor B (55) is fixedly installed on one side of the mounting block (54). A lead screw B (56) is fixedly installed at the output end of the motor B (55). One end of the lead screw B (56) passes through the interior of the mounting block (54). A moving frame (57) is threadedly connected to the outer surface of the lead screw B (56). An electric push rod A (58) is fixedly installed at the bottom of the moving frame (57). A placement plate (59) is fixedly installed at the telescopic end of the electric push rod A (58). The sampler (4) is internally connected to the placement plate (59).
2. The feed nutrient component sampling device according to claim 1, characterized in that: The sampler (4) includes a motor C (41) fixedly installed on the upper surface of the placement plate (59) and a rotating rod (42) fixedly installed on the output end of the motor C (41). One end of the rotating rod (42) passes through the interior of the placement plate (59), and a sampling cylinder (43) is threadedly connected to the bottom end of the rotating rod (42). A conical block (44) is threadedly connected to the bottom of the sampling cylinder (43).
3. The feed nutrient component sampling device according to claim 2, characterized in that: The outer surface of the sampling tube (43) is provided with a viewing window (431) and a scale bar.
4. The feed nutrient component sampling device according to claim 2, characterized in that: The inner wall of the sampling cylinder (43) is provided with a spring A (6), and a quantitative block (61) is provided at the bottom end of the spring A (6).
5. The feed nutrient component sampling device according to claim 1, characterized in that: The upper surface of the base plate (1) is provided with a fixing component (7). The fixing component (7) includes a fixing plate (71) disposed inside the bracket (3). The fixing plate (71) is provided in two sets, and a groove (72) is opened on one side of each set of the fixing plate (71). A spring B (73) is fixedly installed on the inner wall of each set of the groove (72). An elastic clamp (74) is provided at one end of each set of the spring B (73). The sample box (2) is located between the two sets of the elastic clamps (74).
6. The feed nutrient component sampling device according to claim 1, characterized in that: A stirring assembly (8) is slidably connected to one side of the support (3). The stirring assembly (8) includes a connecting block (81) slidably connected to one side of the support (3) and a connecting shaft (82) rotatably connected to one side of the connecting block (81). A connecting plate (83) is fixedly installed at one end of the connecting shaft (82). An electric push rod B (84) is fixedly installed on one side of the connecting plate (83). A rake plate (85) is fixedly installed at the telescopic end of the electric push rod B (84). The rake plate (85) is in contact with the feed in the sample box (2).
7. The feed nutrient component sampling device according to claim 6, characterized in that: The bottom of the rake plate (85) is fitted with a silicone sleeve.