Sampler for food detection and metering
Through the coordination of the outer pipe and the inner rod, the problem of low detection efficiency of traditional grain samplers is solved, rapid sampling and unloading is achieved, and processing efficiency and practicality are improved.
Patent Information
- Application Number
- CN202422356029.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Traditional grain samplers have low detection efficiency and complex structure, so they cannot quickly sample and unload.
A sampler for food detection and measurement is designed. Through the cooperation of the outer tube and the inner rod, the pointed tip is used to insert the grain and pull the inner handle to enter the storage cylinder through the import and export. After the inner handle is loosened, the shielding ring is blocked from the import and export, so as to achieve rapid sampling and discharge.
It improves the processing efficiency and practicality of the sampler, and realizes a fast and stable grain sampling and unloading process.
Smart Images

Figure CN223192611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of samplers, in particular to a sampler for food detection and measurement. Background Art
[0002] Grain is the most basic necessity for the people, and grain inspection is a crucial guarantee for food security. With the development of society, people's expectations for grain have also increased. Grain often undergoes multiple inspections before leaving the warehouse. Of course, inspections don't cover all grain in the warehouse; staff must also conduct sampling tests. Sampling is generally used to inspect the quality of grain products. Regular sampling of grain at designated locations helps staff understand the specific conditions of the grain.
[0003] Patent publication number CN221377198U discloses a portable grain sampler, comprising a fixed rod, the outer wall of which is provided with a grip groove, the end of which is provided with a discharge port near the grip groove, the inner wall of which is slidably connected to one end of a stretching rod, the other end of which is rotatably connected to a rotating column, the inner wall of which is slidably connected to a breaking tip, the outer wall of which is provided with a feed port, the inner wall of which is provided with a sliding groove and a rotating groove, the bottom of which is provided with a spherical groove. By means of the long strips on the outer wall of the breaking tip and the long grooves on the inner wall of the rotating column, the breaking tip follows the rotating column when the rotating column rotates, and the breaking tip is driven by the rotating column to rotate on the outer wall of the threaded column. The breaking tip passes through the threads of the threaded column and slides downward on the inner wall of the rotating column, thus solving the problem in traditional equipment where sharp sections easily injure people and objects.
[0004] The grain samplers in the above-mentioned comparative documents have average detection efficiency and complex structure, and cannot quickly sample and discharge grains. Therefore, a sampler for food detection and measurement is designed here to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a sampler for food detection and measurement in order to solve the problems of traditional grain samplers, such as general detection efficiency, complex structure, and inability to quickly sample and feed grains.
[0006] To achieve the above-mentioned purpose, the technical solution of the present invention is: a sampler for food inspection and measurement, comprising an outer tube and an inner rod, a storage cylinder fixedly provided at the bottom of the outer tube, a plurality of inlet and outlet ports provided on the outer wall of the storage cylinder, an annular outer handle fixedly provided on the top of the outer tube, a sliding cavity provided inside the outer tube, and the inner rod slidably provided in the sliding cavity; the bottom of the inner rod is connected to a plurality of support arms, the outer side of the support arm is fixedly connected to a shielding ring cooperating with the inlet and outlet ports, and a passing groove is formed between the support arms; symmetrical reset grooves are provided on both sides of the sliding cavity, a boss slidably provided in the reset groove is provided on the outer wall of the inner rod, a reset spring is connected to the boss, and the top of the reset spring is connected to the top of the reset groove.
[0007] As a further solution of the present invention: a pointed tip is provided on the top of the storage cylinder.
[0008] As a further solution of the present invention: scale lines are further provided on the outer wall of the outer tube.
[0009] As a further solution of the present invention: an inner handle is provided on the top of the inner rod.
[0010] As a further solution of the present invention, the outer handle and the inner handle are further provided with anti-slip patterns.
[0011] The present invention provides a food testing and measuring sampler through improvement, which has the following improvements and advantages compared with the prior art:
[0012] This utility model enables rapid sampling and discharging of grain through the interaction of an outer tube and an inner rod. Once the tip is inserted into the grain, the inner handle is pulled rearward, causing the grain to fall through the inlet and outlet into the storage tube. The inner handle is then released, and the blocking ring, acting under the action of a return spring, blocks the inlet and outlet. Once the storage tube is removed from the grain, the inner handle is pulled rearward again, causing the grain to be discharged from the storage tube through the inlet and outlet. This stable and effective structure delivers unexpected technical benefits, while also improving the processing efficiency and practicality of the food testing and metering sampler. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The present invention will be further explained below in conjunction with the accompanying drawings and Examples:
[0014] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0015] Figure 2 This is a three-dimensional structural diagram of the inner and outer tubes of the utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the inner rod of the utility model;
[0017] Figure 4 It is a cross-sectional view of the present utility model.
[0018] Description of reference numerals:
[0019] 1. Outer tube; 2. Storage cylinder; 3. Tip; 4. Inlet and outlet; 5. Scale line; 6. Outer handle; 7. Sliding cavity; 8. Inner rod; 9. Inner handle; 10. Reset groove; 11. Boss; 12. Reset spring; 13. Support arm; 14. Shielding ring; 15. Through slot. DETAILED DESCRIPTION
[0020] The following will be combined with the Figures 1 to 4 This utility model is described in detail, and the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the embodiments described are only some of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility model.
[0021] The present invention provides a food testing and measuring sampler through improvement. Figure 1-Figure 4 As shown, a sampler for food inspection and measurement includes an outer tube 1 and an inner rod 8. A storage cylinder 2 is fixedly provided at the bottom of the outer tube 1, and multiple groups of inlet and outlet 4 are provided on the outer wall of the storage cylinder 2. An annular outer handle 6 is fixedly provided on the top of the outer tube 1. A sliding cavity 7 is provided inside the outer tube 1, and the inner rod 8 is slidably provided in the sliding cavity 7; multiple groups of support arms 13 are connected to the bottom of the inner rod 8, and the outer side of the support arm 13 is fixedly connected to a shielding ring 14 that cooperates with the inlet and outlet 4, and a through groove 15 is formed between the support arms 13; symmetrical reset grooves 10 are provided on both sides of the sliding cavity 7, and a boss 11 slidably provided in the reset groove 10 is provided on the outer wall of the inner rod 8, and a reset spring 12 is connected to the boss 11, and the top of the reset spring 12 is connected to the top of the reset groove 10.
[0022] The present invention enables rapid sampling and discharging of grain through the interaction of the outer tube 1 and the inner rod 8. Once the pointed tip 3 is inserted into the grain, the inner handle 9 is pulled rearward, causing the grain to fall through the inlet and outlet 4 into the storage tube 2. When the inner handle 9 is released, the blocking ring 14, acting under the action of the return spring 12, blocks the inlet and outlet 4. Once the storage tube 2 is removed from the grain, the inner handle 9 is pulled rearward again, causing the grain to be discharged from the storage tube 2 through the inlet and outlet 4. This stable and effective structure delivers unexpected technical benefits, while also improving the processing efficiency and practicality of the food testing and metering sampler.
[0023] See attached Figure 1 -Attached Figure 2A pointed tip 3 is provided on the top of the storage cylinder 2 .
[0024] In this embodiment, in order to reduce resistance and avoid the inability to insert into the interior of the grain due to excessive resistance, a pointed head 3 structure is designed.
[0025] See attached Figure 1 -Attached Figure 2 , scale lines 5 are also provided on the outer wall of the outer tube 1.
[0026] In this embodiment, in order to visually observe the insertion depth of the storage cartridge 2 , a scale line 5 is provided.
[0027] See attached Figure 1 and attached Figure 3 , an inner handle 9 is provided on the top of the inner rod 8.
[0028] In this embodiment, in order to pull the inner rod 8 and further realize sampling and unloading through the cooperation of the blocking ring 14 and the storage cylinder 2, an inner handle 9 is designed.
[0029] See attached Figure 1 and attached Figure 4 The outer handle 6 and the inner handle 9 are also provided with anti-slip patterns.
[0030] In this embodiment, in order to improve stability and avoid accidental loss of grip when taking samples and unloading materials, an anti-slip pattern is designed.
[0031] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A food testing and measuring sampler, characterized by: The invention comprises an outer tube (1) and an inner rod (8), wherein a storage cylinder (2) is fixedly provided at the bottom of the outer tube (1), and a plurality of inlet and outlet ports (4) are provided on the outer wall of the storage cylinder (2); an annular outer handle (6) is fixedly provided at the top of the outer tube (1), and a sliding cavity (7) is provided inside the outer tube (1), and the inner rod (8) is slidably provided in the sliding cavity (7); a plurality of support arms (13) are connected to the bottom of the inner rod (8), and a shielding ring (14) matched with the inlet and outlet ports (4) is fixedly connected to the outer side of the support arm (13), and a through groove (15) is formed between the support arms (13); symmetrical reset grooves (10) are provided on both sides of the sliding cavity (7), and a boss (11) is provided on the outer wall of the inner rod (8) and is slidably provided in the reset groove (10), and a reset spring (12) is connected to the boss (11), and the top of the reset spring (12) is connected to the top of the reset groove (10).
2. A food detection and measurement sampler according to claim 1, characterized in that: The top of the storage cylinder (2) is provided with a pointed tip (3).
3. The food detection and measurement sampler according to claim 1, characterized in that: The outer wall of the outer tube (1) is also provided with scale lines (5).
4. A food detection and measurement sampler according to claim 1, characterized in that: An inner handle (9) is provided on the top of the inner rod (8).
5. The food detection and measurement sampler according to claim 4, characterized in that: The outer handle (6) and the inner handle (9) are also provided with anti-slip patterns.
Citation Information
Patent Citations
Portable grain sampler
CN221377198U