Sampling rod for sampling and detecting integrated equipment

The shield and motor cooperate to block the sample from entering the sampling rod. Combined with the spring buffer, the problems of damage to the sampling rod and sample mixing during insertion are solved, achieving efficient and reliable sampling and analysis results.

CN223307910UActive Publication Date: 2025-09-05ANHUI JULI MACHINERY MFG
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Patent Information

Application Number
CN202422486908.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing sampling rods are easily damaged by encountering foreign objects or obstacles during the insertion process, and the surface sample enters the rod, making it impossible to remove the bottom sample, affecting the sampling efficiency and the accuracy of the analysis results.

Method used

The shield, upper motor and lower motor are combined. When inserted, the shield rotates to block the sample from entering the rod, and a spring and a sliding shell provide a buffer to avoid damage. At the same time, the motor drives the shield to rotate to prevent the sample from entering.

Benefits of technology

It improves the safety of the sampling process and the reliability of the data, reduces mechanical damage and repair costs, and ensures that the samples truly reflect the actual situation of the research objects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sampling equipment, and particularly discloses a sampling rod for sampling and detecting integrated equipment, which comprises a sliding shell, a top cover is fixed at one end of the sliding shell, the top cover is fixed at one end of a sampling rod main body, a plurality of fixing plates are annularly arranged at one end, close to the sliding shell, in the sampling rod main body, and an upper motor is fixed among the fixing plates; a first rotating plate is arranged at the output end of the upper motor, a shielding plate is arranged on the side, away from the upper motor, of the first rotating plate, a plurality of partition plates are evenly fixed in the shielding plate, a second rotating plate is fixed to the end, away from the first rotating plate, of the shielding plate, a lower motor is arranged on the side, away from the partition plates, of the second rotating plate, and a fixing block is fixed to the side face of the lower motor. The stick head is fixed at one end, far away from the fixed plate, of the stick main body, a plurality of propping blocks are symmetrically fixed on the outer side, close to the middle part, of the stick main body, a spring is arranged on each propping block, and the other end of each spring is attached to the sliding shell.
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Description

Technical Field

[0001] The utility model relates to the technical field of sampling equipment, in particular to a sampling rod for integrated sampling and detection equipment. Background Art

[0002] A grain sampling machine is a device that takes samples and checks the quality of grain in a grain pile by inserting grain from each layer of the pile. In actual applications, electrical control has been gradually adopted, and the degree of automation has gradually increased. It is an automated electric tool for taking grain samples.

[0003] Existing sampling rods often face various challenges during use, and their design deficiencies may lead to a decrease in sampling efficiency and quality. Since the sampling rod needs to penetrate deep into the interior of the sample to be sampled for sampling operations. However, if any foreign matter or obstacles are encountered during the insertion process, it is very likely to cause damage to the sampling rod itself, which not only increases the cost of use but may also affect the safety of the sampling process. In addition, the sampling rod is usually designed with a side opening for collecting samples. If this opening is not properly blocked, the surface sample will continue to enter the rod when the sampling rod is inserted, and ultimately the bottom sample cannot be effectively removed. This situation not only reduces the accuracy of sampling, but also affects the results of the entire sample analysis. Utility Model Content

[0004] The purpose of the utility model is to provide a sampling rod for an integrated sampling and detection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sampling rod for an integrated sampling and detection device, comprising a sliding shell, a top cover fixed to one end of the sliding shell, the top cover fixed to one end of the sampling rod body, a plurality of fixing plates arranged in a ring shape at one end of the interior of the sampling rod body close to the sliding shell, an upper motor fixed between the fixing plates, a first rotating plate arranged at the output end of the upper motor, a shield plate arranged at a side of the first rotating plate away from the upper motor, a plurality of partition plates evenly fixed in the shield plate, a second shield plate fixed at the end of the shield plate away from the first rotating plate A rotating plate and a second rotating plate are provided on the side away from the partition plate with a lower motor, a fixed block is fixed on the side of the lower motor, a piercing head is provided on the fixed block, and the piercing head is fixed to one end of the piercing rod body away from the fixed plate, and a number of blocks are symmetrically fixed on the outside of the piercing rod body near the middle part, each block is provided with a spring, and the other end of the spring is fitted on the sliding shell, and the sliding shell cooperates with the spring to provide a buffer for the piercing rod body, and the shield cooperates with the upper motor and the lower motor to prevent the sampling object from entering the interior of the piercing rod body when the sampling object is inserted into the piercing rod body.

[0006] Preferably, the shield is C-shaped, and its opening direction is convenient for the object to be sampled to enter the interior of the rod.

[0007] Preferably, a first mounting ring is fixed to one end of the outer side of the sliding shell, and a second mounting ring is fixed to the sliding shell below the first mounting ring. The first mounting ring and the second mounting ring cooperate with each other to facilitate the installation of the sampling rod of the sampling detection equipment.

[0008] Preferably, a rotating ring is provided inside one end of the rod body, so that the second rotating plate can only generate rotational motion.

[0009] Preferably, an opening is provided on the side of the rod body to facilitate the collection of samples to be tested.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] This utility model utilizes a shield, upper motor, and lower motor to prevent the sample from entering the rod when the rod is inserted. This ensures that the sample obtained from the research environment more accurately reflects the actual conditions of the subject being studied. This not only reduces potential errors during the sampling process but also significantly improves data reliability. Furthermore, the accuracy of the analysis results is significantly enhanced, making the final analysis more reliable.

[0012] This new design utilizes a spring and sliding housing to prevent damage to the rod. Through carefully designed protective measures, it effectively prevents damage to the rod caused by obstructions during operation. This not only improves the stability of machine operation but also significantly reduces downtime and repairs due to rod damage. Furthermore, it reduces the cost of replacing damaged rods, thus significantly saving users significant maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;

[0015] Figure 3 This is a front cross-sectional structural diagram of the present utility model;

[0016] Figure 4 This is a schematic diagram of the shield structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the rod body and the shield of the utility model

[0018] In the figure: 1. Top cover; 2. First mounting ring; 3. Sliding shell; 4. Second mounting ring; 5. Partition; 6. Skewer body; 7. Shield; 8. Opening; 9. Fixed plate; 10. Upper motor; 11. First rotating plate; 12. Rotating ring; 13. Second rotating plate; 14. Fixed block; 15. Lower motor; 16. Skewer head; 17. Spring; 18. Stop block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0021] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] See also Figure 1-5 The utility model provides a technical solution: a sampling rod for an integrated sampling and detection device, comprising a sliding shell 3, a top cover 1 fixed to one end of the sliding shell 3, the top cover 1 fixed to one end of the sampling rod body 6, a plurality of fixing plates 9 are provided in a ring shape at one end of the internal part of the sampling rod body 6 close to the sliding shell 3, an upper motor 10 is fixed between the fixing plates 9, a first rotating plate 11 is provided at the output end of the upper motor 10, a shield plate 7 is provided on the side of the first rotating plate 11 away from the upper motor 10, a plurality of partitions 5 are evenly fixed in the shield plate 7, a second rotating plate 13 is fixed to the end of the shield plate 7 away from the first rotating plate 11, and the second rotating plate 13 is provided with a lower motor 15 on the side away from the partition 5, and a fixed block 14 is fixed to the side of the lower motor 15. A skewer head 16 is provided on the fixed block 14, and the skewer head 16 is fixed to one end of the skewer body 6 away from the fixed plate 9. A plurality of blocks 18 are symmetrically fixed to the outside of the skewer body 6 near the middle part, and each block 18 is provided with a spring 17. The other end of the spring 17 is affixed to the sliding shell 3. The sliding shell 3 cooperates with the spring 17 to provide a buffer for the skewer body 6. The shield 7 cooperates with the upper motor 10 and the lower motor 15 to prevent the sampled item from entering the interior of the skewer body 6 when the sampled item is inserted into the skewer body 6.

[0023] Furthermore, the shield 7 is C-shaped, and the direction of its opening 8 is convenient for the object to be sampled to enter the interior of the rod.

[0024] Furthermore, a first mounting ring 2 is fixed to one end of the outer side of the sliding shell 3, and a second mounting ring 4 is fixed to the sliding shell 3 below the first mounting ring 2. The first mounting ring 2 and the second mounting ring 4 cooperate with each other to facilitate the installation of the sampling rod of the sampling detection equipment.

[0025] Furthermore, a rotating ring 12 is provided inside one end of the rod body 6 so that the second rotating plate 13 can only generate rotational motion.

[0026] Furthermore, an opening 8 is provided on the side of the skewer body 6 to facilitate the collection of samples to be tested.

[0027] Working principle: Before taking samples with a spike, start the upper motor 10 and the lower motor 15, so that the upper motor 10 and the lower motor 15 rotate in the same direction, respectively, thereby driving the first rotating plate 11 and the second rotating plate 13 to rotate respectively. The first rotating plate 11 and the second rotating plate 13 simultaneously drive the shielding plate 7 to rotate, turning the opening 8 of the shielding plate 7 to the side of the spike body 6 without the opening 8, thereby preventing the sample to be taken from entering the inside of the spike body 6 in advance.

[0028] Then push the sliding shell 3 to insert the rod body 6 into the sample object. If the rod body 6 encounters any obstruction during the insertion process, it will be unable to go deeper. If it continues to go deeper, the sliding shell 3 will slide with the rod body 6 to avoid damage to the rod. The spring 17 provides downward pressure for the rod body 6 and also provides a buffering force to prevent foreign objects from damaging the rod tip 16.

[0029] It is worth noting that the entire device is controlled by a master control device. Since the devices matched with the control device are commonly used devices and belong to existing mature technologies, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling rod for an integrated sampling and detection device, characterized in that: The invention comprises a sliding shell (3), wherein a top cover (1) is fixed at one end of the sliding shell (3), the top cover (1) is fixed at one end of a rod body (6), a plurality of fixing plates (9) are provided in a ring shape at one end of the rod body (6) close to the sliding shell (3), an upper motor (10) is fixed between the fixing plates (9), a first rotating plate (11) is provided at the output end of the upper motor (10), a shielding plate (7) is provided on the side of the first rotating plate (11) away from the upper motor (10), a plurality of partitions (5) are evenly fixed in the shielding plate (7), and the shielding plate (7) is away from the first rotating plate ( A second rotating plate (13) is fixed at one end of the rod body (6), a lower motor (15) is provided on the side of the second rotating plate (13) away from the partition (5), a fixed block (14) is fixed on the side of the lower motor (15), a piercing head (16) is provided on the fixed block (14), and the piercing head (16) is fixed to the end of the rod body (6) away from the fixed plate (9), and a plurality of retaining blocks (18) are symmetrically fixed near the middle part of the outer side of the rod body (6), each retaining block (18) is provided with a spring (17), and the other end of the spring (17) is fitted on the sliding shell (3).

2. The sampling rod for integrated sampling and detection equipment according to claim 1, characterized in that: The shield (7) is C-shaped.

3. The sampling rod for integrated sampling and detection equipment according to claim 1, characterized in that: A first mounting ring (2) is fixed to one end of the outer side of the sliding shell (3), and a second mounting ring (4) is fixed to the sliding shell (3) below the first mounting ring (2).

4. The sampling rod for integrated sampling and detection equipment according to claim 1, characterized in that: A rotating ring (12) is provided inside one end of the rod body (6).

5. The sampling rod for integrated sampling and detection equipment according to claim 1, characterized in that: An opening (8) is provided on the side of the skewer body (6).