Portable pig feed finished product sampler
By designing a portable pig feed sampler, which utilizes structures such as cone blocks and support rods, the sampler achieves shielding and stratified sampling of pig feed. This solves the problem in existing technologies where feed entering the sampling box from the top affects the accuracy of the test, ensuring the accuracy of the sampling process and the stratification effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FISHERIES INST SICHUAN ACADEMY OF AGRI SCI
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-14
AI Technical Summary
When existing pig feed sampling devices are inserted into the pig feed, the top pig feed tends to enter the bottom sampling device, affecting the accuracy of the test. In addition, the feed tends to mix during the sampling process, making it impossible to effectively sample in layers.
A portable pig feed sampler was designed, which uses a conical block, support rod, top plate, shielding mechanism and storage mechanism. By rotating the convex slider and handle, the pig feed can be shielded and sampled in layers, preventing the top feed from entering the sampling box. Magnetic blocks and feed-dispensing plates are used to prevent feed from falling.
This technology prevents top feed from entering the sampling box during the sampling process, ensuring sampling accuracy. It also improves the stratified sampling effect of the sampling device by collecting feed samples at different depths in layers.
Smart Images

Figure CN224122235U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pig feed sampling devices, specifically a portable pig feed finished product sampler. Background Technology
[0002] Pig feed is typically composed of protein feed, energy feed, roughage, green fodder, silage, mineral feed, and feed additives for raising domestic pigs.
[0003] For example, a portable random sampling device for pig feed testing disclosed in authorization announcement number CN217277150U includes an outer barrel and an inner barrel rotatably connected to the inner wall of the outer barrel. The outer surface of the outer barrel has four sets of external feeding slots, the left side of the outer surface of the inner barrel has four sets of internal feeding slots, the inner wall of the inner barrel is fixedly connected to three sets of partition plates, and the top of the outer surface of the outer barrel is fixedly connected to a grip ring.
[0004] This portable pig feed testing and random sampling device uses an outer bucket, an inner bucket, an outer feed trough, an inner feed trough, and a rotating plate in conjunction. After the user inserts the device into the feed container, the feed enters the inner bucket through the outer and inner feed troughs. When removing the feed from the inner bucket, the inner bucket is slowly rotated, and the feed is discharged sequentially from the outer feed trough. This allows the device to discharge feed at different depths, further facilitating the sampling work of the staff.
[0005] As can be seen from the solutions disclosed in the existing patent documents, when the sampling device is inserted into the pig feed, the pig feed at the top can easily enter the bottom sampling device, affecting the accuracy of subsequent sampling and testing. In addition, when taking out the feed, due to the obstruction of the outer bucket, after slowly rotating the inner bucket, the pig feed will be blocked by the outer bucket, making it inconvenient to take out the pig feed in layers. Furthermore, some pig feed will mix with other layers of pig feed after being discharged from the outer feed trough, making it impossible to guarantee layered sampling. Therefore, the existing technology needs to be improved. Utility Model Content
[0006] The purpose of this invention is to provide a portable pig feed sampler to solve the problems existing in the prior art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a portable pig feed finished product sampler, comprising a conical block, wherein a support rod is connected to the upper end face of the conical block, and a top plate is connected to the upper end of the support rod;
[0008] The outer side of the top plate is provided with a blocking mechanism for blocking pig feed. A support sleeve is fitted onto the outer side of the top plate. Handles are symmetrically provided on both sides of the upper end of the support sleeve. A convex slider is provided on the inner wall of the upper end of the support sleeve. A convex groove is provided inside one side of the top plate.
[0009] Each of the support rods is provided with a storage mechanism on its outer side. The storage mechanism is used to store pig feed samples. The storage mechanism includes a fixed base on the outer side of the support rod. Each fixed base is provided with multiple sampling boxes. Magnetic blocks are symmetrically arranged inside the multiple sampling boxes. An inner handle is provided on one side of each of the multiple sampling boxes.
[0010] Preferably, a support rod is fitted inside the support sleeve, and multiple sampling boxes are fitted inside the support sleeve.
[0011] Preferably, a material feeding plate is sleeved inside the support sleeve, and a convex slider is slidably connected inside the convex groove.
[0012] Preferably, the upper end of the conical block is provided with a feeding mechanism, which is used to push out excess pig feed. The feeding mechanism includes a drive rod that is slidably connected inside the top plate. The upper end of the drive rod is connected to a turntable, and the lower end of the drive rod is connected to a limit block. Feeding plates are provided on the outer side of the drive rod, and the limit block is slidably sleeved inside the conical block.
[0013] Preferably, a drive rod is slidably sleeved inside the fixed base, the fixed base is sleeved inside the support sleeve, the upper end of the conical block is connected to the fixed base, and a magnetic block is adsorbed on one side of the fixed base.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This portable pig feed sampler works by aligning the convex slider with the convex groove and rotating the handle clockwise to rotate the support sleeve. This allows the convex slider to quickly engage with the convex groove and install the support sleeve. The support sleeve is designed to shield the pig feed, preventing the top of the pig feed from entering multiple sampling boxes when the cone block is inserted into the pig feed, thus affecting the accuracy of subsequent sampling and testing.
[0016] By inserting the conical block into the pig feed, turning the handle counterclockwise causes the support sleeve and the convex slider to rotate. Pulling the handle upward causes the support sleeve to be removed upward, and pig feed at different depths automatically rolls into multiple sampling boxes. Moving the turntable upward causes the top plate and multiple sampling boxes to move upward, so as to sample pig feed at different depths in layers. Attached Figure Description
[0017] Figure 1 This is a perspective view of the overall structure of this utility model;
[0018] Figure 2 This is a perspective view of the top plate of this utility model;
[0019] Figure 3 This is an enlarged perspective view of the support sleeve of this utility model.
[0020] Figure 4 This is an enlarged perspective view of the drive rod of this utility model;
[0021] Figure 5 This is an enlarged perspective view of the top plate of this utility model;
[0022] Figure 6 This is an enlarged perspective view of the multiple sampling boxes of this utility model.
[0023] In the diagram: 1. Conical block, 11. Support rod, 12. Top plate, 13. Drive rod, 14. Turntable, 15. Limiting block, 16. Support sleeve, 17. Handle, 18. Convex slider, 19. Convex groove, 110. Material feeding plate, 2. Fixed seat, 21. Multiple sampling boxes, 22. Magnetic block, 23. Inner handle. 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] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 The portable pig feed sampler shown in the figure includes a cone-shaped block 1, with a support rod 11 welded to the upper end of the cone-shaped block 1, and a top plate 12 welded to the upper end of the support rod 11.
[0026] A shielding mechanism is provided on the outer side of the top plate 12 to block pig feed. A support sleeve 16 is sleeved on the outer side of the top plate 12. Handles 17 are symmetrically welded on both sides of the upper end of the support sleeve 16. A convex slider 18 is welded on the inner wall of the upper end of the support sleeve 16. A convex groove 19 is provided inside one side of the top plate 12.
[0027] Storage mechanisms are provided on the outer side of the support rod 11. The storage mechanisms are used to store pig feed samples. The storage mechanisms include a fixed seat 2 on the outer side of the support rod 11. Multiple sampling boxes 21 are fitted inside the fixed seat 2. Magnetic blocks 22 are symmetrically attached inside the multiple sampling boxes 21. An inner handle 23 is provided on one side of the multiple sampling boxes 21.
[0028] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 The support sleeve 16 is internally connected to the support rod 11, and multiple sampling boxes 21 are internally connected to the support sleeve 16.
[0029] In this configuration, by aligning the convex slider 18 with the convex groove 19 and engaging it, and by rotating the handle 17 clockwise to rotate the support sleeve 16, the convex slider 18 can quickly engage with the convex groove 19 to install the support sleeve 16. The design of the support sleeve 16 can shield the pig feed, preventing the top of the conical block 1 from entering multiple sampling boxes 21 when it is inserted into the pig feed, thus affecting the accuracy of subsequent sampling and testing. The structural design of the convex slider 18 engaging with the convex groove 19 can create a limit, preventing the support sleeve 16 from automatically sliding upward due to the resistance of the pig feed when the conical block 1 is inserted into the pig feed.
[0030] Please see Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 The support sleeve 16 is internally connected to the material feeding plate 110, and the convex groove 19 is internally connected to the convex slider 18.
[0031] In this setup, by inserting the conical block 1 into the pig feed, rotating the handle 17 counterclockwise causes the support sleeve 16 and the convex slider 18 to rotate, and pulling the handle 17 upward causes the support sleeve 16 to be removed upward. Pig feed at different depths automatically rolls into multiple sampling boxes 21. Moving the turntable 14 upward causes the top plate 12 and multiple sampling boxes 21 to move upward so as to collect pig feed samples.
[0032] Please see Figure 1 , Figure 2 , Figure 4 and Figure 6 The upper end of the cone block 1 is provided with a feeding mechanism, which is used to push out excess pig feed. The feeding mechanism includes a drive rod 13 that is slidably connected inside the top plate 12. The upper end of the drive rod 13 is connected to the turntable 14. The lower end of the drive rod 13 is welded with a limiting block 15. Feeding plates 110 are welded to the outer side of the drive rod 13. The limiting block 15 is slidably sleeved inside the cone block 1.
[0033] In this configuration, by rotating the turntable 14 to drive the drive rod 13 and the feed plate 110 to rotate, the feed plate 110 can push out excess pig feed from the top of the multiple sampling boxes 21, preventing excess pig feed from falling to the outside during the movement of the multiple sampling boxes 21.
[0034] Please see Figure 1-6 The drive rod 13 is slidably connected inside the fixed seat 2, the fixed seat 2 is slidably connected inside the support sleeve 16, the fixed seat 2 is welded to the upper end of the cone block 1, and the magnetic block 22 is adsorbed on one side of the fixed seat 2.
[0035] With this setup, the design of the magnetic block 22 can secure one side of the adsorption fixing seat 2, preventing multiple sampling boxes 21 from automatically slipping off due to the resistance of pig feed when the top plate 12 is pulled upward. By pulling the inner handle 23 to one end, multiple sampling boxes 21 can be moved out, making it convenient to sample pig feed at different depths in layers.
[0036] The working principle of this embodiment is as follows: The portable pig feed sampler uses a convex slider 18 to engage with a convex groove 19 and rotates the handle 17 clockwise to rotate the support sleeve 16. This allows the convex slider 18 to quickly engage with the convex groove 19 and install the support sleeve 16. The design of the support sleeve 16 can shield the pig feed and prevent the top of the conical block 1 from entering multiple sampling boxes 21 when it is inserted into the pig feed, thus affecting the accuracy of subsequent sampling and testing. The structural design of the convex slider 18 engaging with the convex groove 19 can create a limit, preventing the support sleeve 16 from automatically sliding upward due to the resistance of the pig feed when the conical block 1 is inserted into the pig feed.
[0037] By inserting the cone block 1 into the pig feed, rotating the handle 17 counterclockwise causes the support sleeve 16 and the convex slider 18 to rotate. Pulling the handle 17 upward causes the support sleeve 16 to be removed upward. Pig feed at different depths automatically rolls into multiple sampling boxes 21. Moving the turntable 14 upward causes the top plate 12 and multiple sampling boxes 21 to move upward so as to collect pig feed samples.
[0038] By rotating the turntable 14, the drive rod 13 and the feed plate 110 are driven to rotate. The feed plate 110 can push out the excess pig feed at the top of the multiple sampling boxes 21, preventing the excess pig feed from falling to the outside during the movement of the multiple sampling boxes 21. The design of the magnetic block 22 can fasten the adsorption fixing seat 2 on one side, preventing the multiple sampling boxes 21 from automatically sliding down due to the resistance of the pig feed when the top plate 12 is pulled upward. By pulling the inner handle 23 to one end, the multiple sampling boxes 21 are moved out, which facilitates the stratified sampling of pig feed at different depths.
[0039] 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 portable pig feed sampler, characterized in that: It includes a conical block (1), and the upper end face of the conical block (1) is connected to a support rod (11), and the upper end of the support rod (11) is connected to a top plate (12); A shielding mechanism is provided on the outer side of the top plate (12) for blocking pig feed. A support sleeve (16) is sleeved on the outer side of the top plate (12). Handles (17) are symmetrically provided on both sides of the upper end of the support sleeve (16). A convex slider (18) is provided on the inner wall of the upper end of the support sleeve (16). A convex groove (19) is provided inside one side of the top plate (12). Storage mechanisms are provided on the outer side of each support rod (11). The storage mechanisms are used to store pig feed samples. The storage mechanisms include a fixed seat (2) provided on the outer side of the support rod (11). Multiple sampling boxes (21) are provided inside each fixed seat (2). Magnetic blocks (22) are symmetrically arranged inside the multiple sampling boxes (21). An inner handle (23) is provided on one side of each multiple sampling box (21).
2. The portable pig feed sampler according to claim 1, characterized in that: The support sleeve (16) is internally fitted with a support rod (11), and multiple sampling boxes (21) are internally fitted with the support sleeve (16).
3. The portable pig feed sampler according to claim 1, characterized in that: The support sleeve (16) is fitted with a material feeding plate (110), and the convex groove (19) is slidably connected to a convex slider (18).
4. The portable pig feed sampler according to claim 1, characterized in that: The upper end of the conical block (1) is provided with a feeding mechanism, which is used to push out excess pig feed. The feeding mechanism includes a drive rod (13) that is slidably connected inside the top plate (12). The upper end of the drive rod (13) is connected to a turntable (14), and the lower end of the drive rod (13) is connected to a limit block (15). Feeding plates (110) are provided on the outer side of the drive rod (13), and the limit block (15) is slidably sleeved inside the conical block (1).
5. The portable pig feed sampler according to claim 1, characterized in that: The drive rod (13) is slidably sleeved inside the fixed seat (2), the fixed seat (2) is sleeved inside the support sleeve (16), the upper end of the conical block (1) is connected to the fixed seat (2), and a magnetic block (22) is adsorbed on one side of the fixed seat (2).
Citation Information
Patent Citations
Portable random sampling device for pig feed detection
CN217277150U