A dairy feed sampling device

CN224719703UActive Publication Date: 2026-09-04SHANDONG YISHENG BIOLOGICAL LIAOJI CO LTD
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Patent Information

Application Number
CN202521695879.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-09-04
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

[0005]本实用新型的主要目的在于提供一种奶牛饲料抽检取样器,可以有效解决背景技术中饲料桶的数量较多,需要工作人员频繁操作,并且频繁取样容易出现清理不彻底导致样本混合,影响了饲料样本的准确性,给奶牛饲料的质量监控带来了不便的技术问题

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Abstract

The utility model discloses a kind of milk cow feed sampling for inspection, it is related to sampling for inspection technical field, including connecting plate, the bottom of the connecting plate is fixedly installed with four connecting strips, the outer wall of four described connecting strips is fixedly installed with gyro wheel, the top of the connecting plate is fixedly installed with handrail, the bottom of the connecting plate is fixedly installed with four fixed plates, the outer wall of four described rotating plate is rotatably connected with four rotating plates, the outer wall of four described rotating plate is slidably connected with sliding plate, the utility model can be rotated along connecting plate when sampler is pushed to the side of feed barrel, to make the end of fixed cylinder can be inserted into feed cylinder, and by rotating rotating rod, drive conveying rod to rotate in fixed cylinder, since conveying rod is fixedly connected with rotating rod, so the rotation of rotating rod will drive conveying rod synchronous rotation, make the feed of sampling for inspection to be conveyed to connecting cylinder by connecting pipe, different feed can be sampled and collected.
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Description

Technical Field

[0001] This utility model relates to the field of sampling device technology, and in particular to a sampling device for dairy cow feed. Background Technology

[0002] In dairy farming, to ensure the quality, safety, and compliance of dairy cow feed with relevant standards, regular sampling inspections are necessary. Samplers are designed to obtain representative samples from batches of dairy cow feed. They help workers accurately and conveniently collect feed samples for subsequent testing and analysis of nutritional components and the presence of harmful substances. While existing dairy cow feed sampling devices can meet basic sampling needs to a certain extent, some are structurally complex and not easy to operate, increasing the workload of workers. Therefore, a new dairy cow feed sampling device is needed.

[0003] Chinese patent provides a feed sampler, publication number CN220729716U, which includes a sampler body, a pressing device, and a rotary sealing device. The bottom of the sampler body is provided with a conical sampling cylinder, and a connecting cylinder is fixed above the conical sampling cylinder. The rotary sealing device is movably connected above the connecting cylinder, a base is fixed on the connecting cylinder, and a pressing device is fixed above the base. A feed hole is provided on the front of the conical sampling cylinder, and a rotating groove is provided above the connecting cylinder. The rotary sealing device is movably connected through the rotating groove.

[0004] The above-mentioned sampler can sample feed at different heights in the feed pile, and avoids the drawback of the existing sampler body that requires manual force to be pressed down when it is moved down to take samples. However, when using this sampler, due to the large number of feed buckets, it requires frequent operation by staff. Frequent sampling can easily lead to incomplete cleaning and sample mixing, affecting the accuracy of feed samples and causing inconvenience to the quality monitoring of dairy cow feed. Utility Model Content

[0005] The main purpose of this utility model is to provide a dairy cow feed sampling device, which can effectively solve the technical problems in the background art where there are many feed buckets, requiring frequent operation by staff, and frequent sampling can easily lead to incomplete cleaning and sample mixing, affecting the accuracy of feed samples and causing inconvenience to the quality monitoring of dairy cow feed.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A dairy cow feed sampling device includes a connecting plate, four connecting strips fixedly installed at the bottom of the connecting plate, rollers fixedly installed on the outer walls of the four connecting strips, a handrail fixedly installed at the top of the connecting plate, four fixed plates fixedly installed at the bottom of the connecting plate, four rotating plates rotatably connected to the outer walls of the connecting plate, and sliding plates slidably connected to the outer walls of the four rotating plates.

[0008] As a further embodiment of this utility model, a connecting cylinder is fixedly installed on the top of each of the four rotating plates, and a fixing block is fixedly installed on the outer walls of the left and right sides of each of the four connecting cylinders.

[0009] As a further embodiment of this utility model, the outer walls of the four connecting cylinders are provided with extrusion plates, and the outer walls of the extrusion plates are slidably connected to the outer walls of the connecting cylinders. The outer walls of the four extrusion plates are rotatably connected with screws.

[0010] As a further embodiment of this utility model, each of the four screws has a connecting frame on its outer wall, and the connecting frame is threadedly connected to the outer wall of the screw. The outer walls of the four connecting frames are slidably connected to the fixing block.

[0011] As a further embodiment of this utility model, a connecting pipe is fixedly installed on one side of the outer wall of each of the four connecting cylinders, and a fixing cylinder is fixedly installed on the other end of each of the four connecting pipes.

[0012] As a further embodiment of this utility model, each of the four fixed cylinders is provided with a rotating rod at its top, and the outer wall of the rotating rod is rotatably connected to the fixed cylinder.

[0013] As a further embodiment of this utility model, the inner walls of the four fixed cylinders are provided with conveying rods, and the top of the conveying rods is fixedly connected to the bottom of the rotating rods.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1) When the sampler is pushed to one side of the feed hopper, the rotating plate can rotate along the connecting plate, allowing one end of the fixed cylinder to extend into the feed hopper. By rotating the rotating rod, the conveying rod is driven to rotate inside the fixed cylinder. Since the conveying rod and the rotating rod are fixedly connected, the rotation of the rotating rod will drive the conveying rod to rotate synchronously, so that the sampled feed will be conveyed into the connecting cylinder through the connecting pipe. This allows for the sampling and collection of different feeds, avoiding the mixing of sampled feeds in different feed hoppers and improving the accuracy of sampling.

[0016] 2) After sampling, the dairy cow feed sampling device, through the threaded connection between the connecting frame and the outer wall of the screw, causes the screw to rotate, which in turn drives the extrusion plate to move up and down along the inner wall of the connecting cylinder, thereby scraping the feed in the connecting cylinder off. At the same time, the sliding plate is pulled out from the inner wall of the rotating plate, and the rotating plate is rotated along the connecting plate again. The sampled feed is easier to discharge and the connecting cylinder is easier to clean. This not only improves sampling efficiency but also facilitates subsequent cleaning work, avoids pollution problems caused by feed residue, and further ensures the accuracy of the sampling results. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a dairy cow feed sampling device according to the present invention.

[0018] Figure 2 This is a schematic diagram of the connecting rod plate structure of a dairy cow feed sampling device according to the present invention;

[0019] Figure 3 This is a schematic diagram of the connecting cylinder structure of a dairy cow feed sampling device according to the present invention;

[0020] Figure 4 This is a schematic diagram of the fixed cylinder structure of a dairy cow feed sampling device according to the present invention.

[0021] In the diagram: 1. Connecting plate; 2. Connecting strip; 3. Roller; 4. Handrail; 5. Fixing plate; 6. Rotating plate; 7. Sliding plate; 8. Connecting cylinder; 9. Fixing block; 10. Extrusion plate; 11. Screw; 12. Connecting frame; 13. Connecting pipe; 14. Fixing cylinder; 15. Rotating rod; 16. Conveying rod. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Example 1

[0024] Combination Figures 1-4 A sampling device for dairy cow feed includes a connecting plate 1, four connecting strips 2 are fixedly installed at the bottom of the connecting plate 1, rollers 3 are fixedly installed on the outer walls of the four connecting strips 2, and a handrail 4 is fixedly installed on the top of the connecting plate 1.

[0025] See Figure 1 and Figure 2Furthermore, it is found that four fixing plates 5 are fixedly installed at the bottom of the connecting plate 1, four rotating plates 6 are rotatably connected to the outer wall of the connecting plate 1, and sliding plates 7 are slidably connected to the outer walls of the four rotating plates 6. Connecting cylinders 8 are fixedly installed at the top of the four rotating plates 6, and fixing blocks 9 are fixedly installed on the left and right outer walls of the four connecting cylinders 8. Each of the four connecting cylinders 8 has a pressing plate 10 on its outer wall, and the outer wall of the pressing plate 10 is slidably connected to the outer wall of the connecting cylinder 8. Each of the four pressing plates 10 has a screw 11 rotatably connected to its outer wall, and each of the four screws 11 has a connecting frame 12 on its outer wall, and the connecting frame 12 is threadedly connected to the outer wall of the screw 11. The outer walls of the four connecting frames 12 are slidably connected to the fixing blocks 9.

[0026] Specifically, the connecting plate 1 can fix the position of the connecting strip 2, the connecting strip 2 can fix the roller 3, the connecting plate 1 can fix the handrail 4, the connecting plate 1 can fix the fixing plate 5, the rotating plate 6 can rotate along the outer wall of the connecting plate 1, the sliding plate 7 can slide along the outer wall of the rotating plate 6, the rotating plate 6 can fix the connecting cylinder 8, the connecting cylinder 8 can fix the position of the fixing block 9, the extrusion plate 10 can slide along the outer wall of the connecting cylinder 8, the screw 11 can rotate along the outer wall of the extrusion plate 10, and through the threaded connection between the connecting frame 12 and the outer wall of the screw 11, when the screw 11 rotates, the screw 11 will drive the extrusion plate 10 to move up and down along the inner wall of the connecting cylinder 8, and the connecting frame 12 can slide along the fixing block 9.

[0027] Example 2

[0028] See Figure 3 and Figure 4 Furthermore, based on Embodiment 1, it is further found that each of the four connecting cylinders 8 has a connecting pipe 13 fixedly installed on one side of its outer wall, and a fixed cylinder 14 fixedly installed on the other end of each of the four connecting pipes 13. Each of the four fixed cylinders 14 has a rotating rod 15 at its top, and the outer wall of the rotating rod 15 is rotatably connected to the fixed cylinder 14. Each of the four fixed cylinders 14 has a conveying rod 16 on its inner wall, and the top of the conveying rod 16 is fixedly connected to the bottom of the rotating rod 15.

[0029] Specifically, the connecting tube 13 can be fixed by the connecting tube 8, the position of the fixed tube 14 can be fixed by the other end of the connecting tube 13, the outer wall of the rotating rod 15 can rotate along the fixed tube 14 and in reverse, and the bottom of the rotating rod 15 can be fixed by the top of the conveying rod 16.

[0030] In actual operation, the operator holds the handle 4 and pushes the sampler. When the sampler is pushed to one side of the feed bucket, the rotating plate 6 can be rotated along the connecting plate 1, so that one end of the fixed cylinder 14 can be inserted into the feed bucket. By rotating the rotating rod 15, the conveying rod 16 is driven to rotate inside the fixed cylinder 14. Since the conveying rod 16 is fixedly connected to the rotating rod 15, the rotation of the rotating rod 15 will drive the conveying rod 16 to rotate synchronously, so that the sampled feed will be conveyed into the connecting cylinder 8 through the connecting pipe 13. After sampling, through the threaded connection between the connecting frame 12 and the outer wall of the screw 11, when the screw 11 rotates, the screw 11 will drive the extrusion plate 10 to move up and down along the inner wall of the connecting cylinder 8, so that the feed in the connecting cylinder 8 is scraped off. At the same time, the sliding plate 7 is pulled out from the inner wall of the rotating plate 6, and the rotating plate 6 is rotated along the connecting plate 1 again. The sampled feed is easier to discharge and the connecting cylinder 8 is easier to clean.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dairy cow feed sampling device, comprising a connecting plate (1), wherein four connecting strips (2) are fixedly installed at the bottom of the connecting plate (1), and rollers (3) are fixedly installed on the outer walls of the four connecting strips (2), and a handrail (4) is fixedly installed at the top of the connecting plate (1), characterized in that: Four fixed plates (5) are fixedly installed at the bottom of the connecting plate (1), and four rotating plates (6) are rotatably connected to the outer wall of the connecting plate (1). Sliding plates (7) are slidably connected to the outer walls of the four rotating plates (6).

2. The dairy cow feed sampling device according to claim 1, characterized in that: A connecting cylinder (8) is fixedly installed on the top of each of the four rotating plates (6), and a fixing block (9) is fixedly installed on the outer walls of the left and right sides of each of the four connecting cylinders (8).

3. The dairy cow feed sampling device according to claim 2, characterized in that: The outer walls of the four connecting cylinders (8) are provided with extrusion plates (10), and the outer walls of the extrusion plates (10) are slidably connected to the outer walls of the connecting cylinders (8). The outer walls of the four extrusion plates (10) are rotatably connected with screws (11).

4. The dairy cow feed sampling device according to claim 3, characterized in that: Each of the four screws (11) has a connecting frame (12) on its outer wall, and the connecting frame (12) is threadedly connected to the outer wall of the screw (11). The outer walls of the four connecting frames (12) are slidably connected to the fixing block (9).

5. A dairy cow feed sampling device according to claim 2, characterized in that: A connecting pipe (13) is fixedly installed on one side of the outer wall of each of the four connecting tubes (8), and a fixing tube (14) is fixedly installed on the other end of each of the four connecting tubes (13).

6. The dairy cow feed sampling device according to claim 5, characterized in that: Each of the four fixed cylinders (14) is provided with a rotating rod (15) at its top, and the outer wall of the rotating rod (15) is rotatably connected to the fixed cylinder (14).

7. A dairy cow feed sampling device according to claim 5, characterized in that: The inner walls of the four fixed cylinders (14) are provided with conveying rods (16), and the top of the conveying rods (16) is fixedly connected to the bottom of the rotating rods (15).

Citation Information

Patent Citations

  • Feed sampler

    CN220729716U