Quartz sand rapid sampling device

By designing a rapid quartz sand sampling device, the problems of leakage and low efficiency during extraction of the sampling device were solved, enabling multiple sampling and depth adjustment, thus improving sampling efficiency and accuracy.

CN224176133UActive Publication Date: 2026-04-28JIANGSU JIJING SILICON MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIJING SILICON MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing quartz sand sampling devices are prone to leakage when the sampling tube is pulled out, and they need to be pulled out of the quartz sand pile after each sampling before the next sampling can be carried out, which reduces the sampling efficiency of the staff.

Method used

A rapid quartz sand sampling device was designed. By rotating the handwheel, the rotating shaft and the baffle are driven to detach and close. Multiple samples are taken using the collection tank. The length of the adjusting cylinder can be adjusted to accommodate sampling at different depths. The sampling efficiency and accuracy are improved by combining the scale lines of the indicator ring and pointer.

Benefits of technology

It improves the efficiency of multiple sampling, avoids quartz sand leakage, enhances the applicability and ease of operation of the device, and improves sampling efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapid quartz sand sampling device which comprises an outer cylinder, the inner wall of the outer cylinder is fixedly connected with a fixing plate, the fixing plate is rotationally connected with the outer side of a rotating shaft, the outer side of the fixing plate is fixedly connected with a partition plate, the outer side of the fixing plate is fixedly connected with a matching plate, the side face of the partition plate is fixedly connected with a baffle, and a sampling opening is formed in the outer side of the outer cylinder. The side face of the fixing plate is fixedly connected with the damping ring, an adjusting barrel is arranged in the outer barrel and rotationally connected with the outer side of an adjusting rod, and the outer side of the adjusting rod is fixedly connected with a limiting strip. The rotating shaft rotates to drive the partition plate to rotate, repeated sampling and storage can be achieved through the multiple containing grooves, the repeated sampling efficiency of operators is improved, the actual using effect is improved, the length of the whole sampling device is adjusted by moving the outer barrel in the adjusting barrel, and the sampling efficiency is improved. The whole sampling device can conveniently sample adaptive sand at different depths and different positions.
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Description

Technical Field

[0001] This utility model relates to the field of quartz sand sampling technology, specifically a rapid quartz sand sampling device. Background Technology

[0002] Quartz sand is quartz particles produced by crushing and processing quartz stone. Its main mineral component is silicon dioxide. A quartz sand production line typically consists of equipment for crushing, sand making, screening, feeding, and conveying. Quartz sand produced by a sand making machine may contain some impurities. After being cleaned by a sand washing machine, qualified finished sand and gravel can be obtained. Sampling and testing of quartz sand materials is crucial and is the first line of defense in controlling the quality of quartz sand.

[0003] Currently, sampling tubes are inserted into the quartz sand pile for sampling. However, when the sampling tube is pulled out of the quartz sand pile after sampling, leakage is easy to occur because the bottom opening of the sampling tube is not sealed. In addition, sampling requires multiple samplings at different locations. However, the existing sampling device must remove the internal sample after sampling at one location before the next sampling can be performed, which reduces the efficiency of multiple samplings by the staff. Utility Model Content

[0004] The purpose of this invention is to provide a rapid sampling device for quartz sand to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid quartz sand sampling device, comprising an outer cylinder, the inner wall of which is fixedly connected to a fixed plate, the fixed plate being rotatably connected to the outer side of a rotating shaft, the outer side of which is fixedly connected to a partition plate, the outer side of which is fixedly connected to a mating plate, the side of which is fixedly connected to a baffle plate, a sampling port being opened on the outer side of the outer cylinder, an insertion hole being opened inside the rotating shaft, a damping ring being fixedly connected to the side of the fixed plate, an adjusting cylinder being provided inside the outer cylinder, the adjusting cylinder being rotatably connected to the outer side of an adjusting rod, the outer side of which is fixedly connected to a limiting strip, one end of which is fixedly connected to a handwheel, the outer side of which is fixedly connected to an indicator ring, and the outer side of which is fixedly connected to a pointer.

[0006] Preferably, the inner wall of the outer cylinder has a threaded groove, the outer cylinder is threadedly connected to the outer side of the adjusting cylinder through the threaded groove, and the adjusting cylinder is rotatably connected to the outer side of the adjusting rod through a bearing sleeve.

[0007] Preferably, the fixing plate and the mating plate are fixedly connected to both ends of the partition, the partition is evenly distributed in a circumferential array on the outside of the rotating shaft, and a storage groove is provided between the fixing plate and the mating plate.

[0008] Preferably, the baffle is an arc-shaped plate, and the size of the baffle is adapted to the sampling port.

[0009] Preferably, the inside of the socket slides with the outside of the adjusting rod, and a limiting groove is also provided on the inner wall of the socket, and the socket is slidably connected to the limiting strip through the limiting groove.

[0010] Preferably, one end of the adjusting rod extends to one side of the adjusting cylinder and is fixedly connected to the handwheel, the pointer is located between the adjusting cylinder and the handwheel, the pointer is matched with the position of the indicator ring, and the surface of the indicator ring is marked with scale lines.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention uses a handwheel to rotate a rotating shaft, which in turn rotates a partition, causing the partition to detach from the sampling port. Quartz sand can then enter the storage tank through the sampling port. By further rotating the partition with the handwheel, adjacent storage tanks can be moved below the sampling port. In this way, multiple sampling and storage can be achieved through several storage tanks, effectively improving the efficiency of multiple sampling by operators and enhancing the actual use effect.

[0013] This invention also allows for the adjustment of the overall sampling device length by rotating the adjusting cylinder, which moves within the threaded groove of the outer cylinder, thereby enabling the overall sampling device to sample sand at different depths and positions, enhancing the applicability of the overall device. The scale lines on the indicator ring, in conjunction with the pointer, provide a more intuitive understanding of the positions of the storage slot and the baffle. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is an internal sectional view of the overall structure of this utility model;

[0016] Figure 3 This is a cross-sectional view of the outer cylinder structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the partition and baffle structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the adjusting cylinder part of this utility model.

[0019] In the diagram: 1. Outer cylinder; 2. Fixing plate; 3. Rotating shaft; 4. Partition plate; 41. Storage slot; 5. Mating plate; 6. Baffle plate; 7. Sampling port; 8. Insertion hole; 9. Damping ring; 10. Adjusting cylinder; 11. Adjusting rod; 12. Limiting strip; 13. Handwheel; 14. Indicator ring; 15. Pointer. 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] Please see Figure 1-5 This utility model provides a technical solution: a rapid sampling device for quartz sand, including an outer cylinder 1, the inner wall of which is welded and fixed to a fixing plate 2, one end of which is a pointed end. The fixing plate 2 is rotatably connected to the outer side of a rotating shaft 3, and the outer side of the fixing plate 2 is welded and fixed to a partition plate 4. The fixing plate 2 and the partition plate 4 are positioned near the pointed end of the outer cylinder 1, allowing the entire device to be easily inserted into the quartz sand through the pointed end, while also reducing friction.

[0022] The fixing plate 2 and the mating plate 5 are welded and fixed to both ends of the partition plate 4. The partition plates 4 are evenly distributed in a circumferential array on the outside of the rotating shaft 3. A receiving groove 41 is formed between the fixing plate 2, the partition plate 4, and the mating plate 5. The receiving groove 41 is a fan-shaped cavity and is evenly distributed on the outside of the rotating shaft 3. Quartz sand samples from different locations can be taken and stored through several receiving grooves 41. Since the receiving groove 41 is located inside the outer cylinder 1, when the receiving groove 41 moves and is misaligned with the sampling port 7, the receiving groove 41 can be sealed through the inside of the outer cylinder 1 to prevent quartz sand leakage from the receiving groove 41. At the same time, the receiving groove 41 effectively reduces the difficulty of quartz sand sampling.

[0023] The outer side of the fixed plate 2 is welded and fixed to the mating plate 5, and the side of the partition plate 4 is welded and fixed to the baffle plate 6. A sampling port 7 is opened on the outer side of the outer cylinder 1, and an insertion hole 8 is opened inside the rotating shaft 3. The side of the fixed plate 2 is welded and fixed to the damping ring 9. The damping effect of the damping ring 9 itself prevents the rotating shaft 3 from deflecting and causing the receiving groove 41 to move and leak. The resistance provided by the damping ring 9 limits the rotating shaft 3 and the adjusting rod 11, preventing the adjusting cylinder 10 from driving the adjusting rod 11 to rotate synchronously when rotating.

[0024] An adjusting cylinder 10 is installed inside the outer cylinder 1. The adjusting cylinder 10 is rotatably connected to the outer side of the adjusting rod 11. The outer side of the adjusting rod 11 is welded and fixed to the limiting strip 12. One end of the adjusting rod 11 is welded and fixed to the handwheel 13. The outer side of the outer cylinder 1 is welded and fixed to the indicator ring 14. The outer side of the adjusting rod 11 is welded and fixed to the pointer 15. The pointer 15 is located between the adjusting cylinder 10 and the handwheel 13. The pointer 15 is matched with the position of the indicator ring 14. Marking scale lines are opened on the surface of the indicator ring 14. The position of the sampling port 7 is calibrated by the indicator ring 14. The position of different storage slots 41 can be known by the indicator ring 14, which makes it easy to determine which storage slot 41 has been sampled.

[0025] The inner wall of the outer cylinder 1 has a threaded groove, and the outer cylinder 1 is threadedly connected to the outer side of the adjusting cylinder 10 through the threaded groove. The adjusting cylinder 10 is rotatably connected to the outer side of the adjusting rod 11 through a bearing sleeve. One end of the adjusting rod 11 extends to one side of the adjusting cylinder 10 and is welded and fixed to the handwheel 13.

[0026] The baffle 6 is an arc-shaped plate, and its size is adapted to the sampling port 7. The inside of the insertion hole 8 is slidably engaged with the outside of the adjusting rod 11. A limiting groove is also provided on the inner wall of the insertion hole 8. The insertion hole 8 is slidably connected to the limiting strip 12 through the limiting groove. The baffle 6 can seal the sampling port 7 to prevent the leakage of quartz sand from the internal storage groove 41 of the outer cylinder 1.

[0027] Working principle: During use, by rotating the adjusting cylinder 10, the adjusting cylinder 10 moves inside the outer cylinder 1 through the threaded groove on the inner wall of the outer cylinder 1, thereby adjusting the length of the outer cylinder 1 and the adjusting cylinder 10. This allows one end of the outer cylinder 1 to be inserted into different positions, enhancing the sampling applicability of the overall device and reducing the difficulty for operators in adjusting the outer cylinder 1 and the adjusting cylinder 10. After adjustment, the pointed end of the outer cylinder 1 is easily inserted into the quartz sand. When the sampling position is reached, rotating the handwheel 13 causes the limiting strip 12 to synchronously rotate the insertion hole 8. The fixing plate 2 and the partition 4 are rotated further until the baffle 6 is removed from the sampling port 7. The quartz sand enters the collection tank 41 through the sampling port 7 to complete the sampling. Then, the partition 4 is rotated in the same way to make the baffle 6 close the sampling port 7 to prevent leakage of quartz sand after sampling. If multiple sampling is required, the outer cylinder 1 is inserted into different positions. By rotating the fixing plate 2 and the partition 4, the collection tanks 41 at different positions are moved to the bottom of the sampling port 7 for collection. Quartz sand at different positions is stored in several collection tanks 41 to improve the actual use effect.

[0028] 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.

[0029] 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 rapid sampling device for quartz sand, comprising an outer cylinder (1), characterized in that: The inner wall of the outer cylinder (1) is fixedly connected to the fixing plate (2). The fixing plate (2) is rotatably connected to the outer side of the rotating shaft (3). The outer side of the fixing plate (2) is fixedly connected to the partition plate (4). The outer side of the fixing plate (2) is fixedly connected to the mating plate (5). The side of the partition plate (4) is fixedly connected to the baffle (6). A sampling port (7) is opened on the outer side of the outer cylinder (1). An insertion hole (8) is opened inside the rotating shaft (3). The side of the fixing plate (2) is fixedly connected to the damping ring (9). An adjusting cylinder (10) is set inside the outer cylinder (1). The adjusting cylinder (10) is rotatably connected to the outer side of the adjusting rod (11). The outer side of the adjusting rod (11) is fixedly connected to the limiting strip (12). One end of the adjusting rod (11) is fixedly connected to the handwheel (13). The outer side of the outer cylinder (1) is fixedly connected to the indicator ring (14). The outer side of the adjusting rod (11) is fixedly connected to the pointer (15).

2. The rapid sampling device for quartz sand according to claim 1, characterized in that: The inner wall of the outer cylinder (1) is provided with a threaded groove, and the outer cylinder (1) is threadedly connected to the outer side of the adjusting cylinder (10) through the threaded groove. The adjusting cylinder (10) is rotatably connected to the outer side of the adjusting rod (11) through a bearing sleeve.

3. The rapid sampling device for quartz sand according to claim 1, characterized in that: The fixed plate (2) and the mating plate (5) are fixedly connected to both ends of the partition plate (4). The partition plate (4) is evenly distributed in a circular array on the outside of the rotating shaft (3). A storage groove (41) is provided between the fixed plate (2) and the mating plate (5).

4. The rapid sampling device for quartz sand according to claim 1, characterized in that: The baffle (6) is an arc-shaped plate, and the size of the baffle (6) is adapted to the sampling port (7).

5. The rapid sampling device for quartz sand according to claim 1, characterized in that: The inner side of the socket (8) is slidably engaged with the outer side of the adjusting rod (11). A limiting groove is also provided on the inner wall of the socket (8). The socket (8) is slidably connected to the limiting strip (12) through the limiting groove.

6. The rapid sampling device for quartz sand according to claim 1, characterized in that: One end of the adjusting rod (11) extends to one side of the adjusting cylinder (10) and is fixedly connected to the handwheel (13). The pointer (15) is located between the adjusting cylinder (10) and the handwheel (13). The pointer (15) is matched with the position of the indicator ring (14). The indicator ring (14) has marking scale lines on its surface.