Quartering device for aggregate sample testing
Patent Information
- Application Number
- CN202521952094.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-11
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-11
AI Technical Summary
[0002]在地质、建材、冶金等领域的样品检测中,四分法是实现大量固体样品缩分以获取代表性试样的关键手段,然而传统人工操作需通过堆锥、压平、划十字等分完成,不仅效率低下,还易因粒度偏析、人为操作误差导致样品代表性不足,难以满足现代检测对缩分精度、效率及安全性的要求,因此,集成自动化混合、均匀分取功能的新型四分法装置应运而生,旨在解决传统方法的诸多弊端
本实用新型中,在物料进入到机体内时,会被四个阻拦板和十字分隔板进行阻拦,此时通过第四电动伸缩杆运行,带动按压转板下降,再通过电机的运行,带动按压转板转动,对机体内的物料进行压平处理,压平结束后,通过第一电动伸缩杆的运行,带动十字分隔板进行上升,使机体内的物料均匀分为四个部分,最后通过第二电动伸缩杆的运行,带动阻拦板移出,使均匀划分的物料依次掉落,此装置,通过压平处理和十字分隔板的划分,能够自动对放入机体内的物料进行四分处理,效率更高,且在压平的基础上进行四分处理,四分的精度更高,实用性更强。
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Figure CN224772705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material distribution technology, and in particular to a quartering device for aggregate sample testing. Background Technology
[0002] In sample testing in fields such as geology, building materials, and metallurgy, the quartering method is a key means to reduce a large number of solid samples to obtain representative samples. However, traditional manual operation requires the process of stacking cones, flattening, and making cross-shaped divisions, which is not only inefficient but also prone to insufficient sample representativeness due to particle size segregation and human error. It is difficult to meet the requirements of modern testing for the accuracy, efficiency, and safety of the reduction. Therefore, a new type of quartering device integrating automated mixing and uniform separation functions has emerged to solve many of the drawbacks of traditional methods.
[0003] In existing technologies, the process of dividing aggregate samples for testing is usually done manually, requiring methods such as cone stacking, flattening, and cross-marking. This is not only inefficient but also prone to insufficient sample representativeness due to particle size segregation and human error. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a novel quartering device that can quickly quarter aggregate samples with high accuracy.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: The present invention is a four-part method device for aggregate sample testing, comprising a body, a base plate bolted to the bottom of the body, a cross-shaped dividing plate at the top of the base plate, a first electric telescopic rod mounted at the top of the base plate, the output end of the first electric telescopic rod being fixed to the inner top wall of the cross-shaped dividing plate, four blocking plates equally spaced on the outer side of the cross-shaped dividing plate, four second electric telescopic rods equally spaced on the outer side of the body, the output ends of the four second electric telescopic rods being fixed to the four blocking plates respectively, a fourth electric telescopic rod above the body, a connecting plate fixed to the output end of the fourth electric telescopic rod, a pressing rotating plate below the connecting plate, and a controller mounted on the outer wall of the body.
[0006] Preferably, a motor is installed at the bottom of the connecting plate, and the output end of the motor is fixed to the pressing plate. By running the motor, the pressing plate can be driven to rotate. When the pressing plate flattens the material in the machine body, it can rotate and drive the material at the top of the machine body to move, so as to fill the gaps, making the flattening effect better and the practicality stronger.
[0007] Preferably, a third electric telescopic rod is fixed to the top of the machine body, and a support plate is fixed to the output end of the third electric telescopic rod. A fourth electric telescopic rod is installed at the bottom end of the support plate. By operating the third electric telescopic rod, the support plate can be raised and lowered as a whole, thereby enabling the pressing plate to move to the top of the machine body, thus avoiding affecting the user's feeding of materials into the machine body.
[0008] Preferably, a stabilizing plate is rotatably connected between the connecting plate and the pressing plate on the outside of the motor. The stabilizing plate provides auxiliary support for the pressing plate, preventing damage caused by the motor supporting the pressing plate alone.
[0009] Preferably, four supports are fixed at equal intervals on the outer wall of the machine body, and four second electric telescopic rods are respectively installed on one end of the four supports facing the machine body. Four connecting slots matching the baffle plates are equally spaced on the outer wall of the machine body. Four support legs are fixed at the bottom end of the base plate. The operation of the second electric telescopic rods can drive the four baffle plates to move. When the baffle plates move into the machine body and abut against the cross partition plate, the material will be evenly divided into four parts above the baffle plates. When the baffle plates move out of the machine body, the material will fall and be discharged directly.
[0010] Preferably, a baffle is fixed at the top of the bottom plate outside the cross-shaped partition plate. The top of the baffle abuts against the bottom of the barrier plate. The baffle is slidably connected to the cross-shaped partition plate. Four openings are provided in the bottom plate. The opposite ends of the four barrier plates abut against the outer wall of the cross-shaped partition plate. By setting the baffle, gaps are avoided between the cross-shaped partition plate and the bottom plate when it rises, which would cause the materials after being divided into four parts to be mixed and discharged when falling.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this invention, when material enters the machine body, it is blocked by four baffle plates and a cross-shaped dividing plate. At this time, the operation of the fourth electric telescopic rod drives the pressing plate to descend, and then the operation of the motor drives the pressing plate to rotate, flattening the material inside the machine body. After flattening, the operation of the first electric telescopic rod drives the cross-shaped dividing plate to rise, so that the material inside the machine body is evenly divided into four parts. Finally, the operation of the second electric telescopic rod drives the baffle plates to move out, so that the evenly divided material falls out in sequence. This device can automatically divide the material put into the machine body into four parts through flattening and dividing by the cross-shaped dividing plate, which is more efficient. Moreover, the four-part division is performed on the basis of flattening, which has higher accuracy and greater practicality. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the device of this utility model; Figure 2 This is a bottom view of the device of this utility model; Figure 3 This is a cross-sectional view of the device of this utility model; Figure 4 This is a schematic diagram of the internal structure of the device of this utility model.
[0013] In the diagram: 1. Body; 2. Base plate; 3. Support legs; 4. Cross-shaped partition plate; 5. First electric telescopic rod; 6. Baffle; 7. Barrier plate; 8. Bracket; 9. Second electric telescopic rod; 10. Opening; 11. Third electric telescopic rod; 12. Support plate; 13. Fourth electric telescopic rod; 14. Connecting plate; 15. Motor; 16. Pressing rotating plate; 17. Stabilizing plate; 18. Controller. Detailed Implementation
[0014] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0015] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0016] Please see Figures 1-4A four-part sampling device for aggregate sample testing includes a body 1. A base plate 2 is bolted to the bottom of the body 1. A cross-shaped partition plate 4 is located at the top of the base plate 2. A first electric telescopic rod 5 is mounted at the top of the base plate 2, and its output end is fixed to the inner top wall of the cross-shaped partition plate 4. Four blocking plates 7 are evenly distributed on the outer side of the cross-shaped partition plate 4. Four second electric telescopic rods 9 are evenly distributed on the outer side of the body 1, and their output ends are fixed to the four blocking plates 7 respectively. A fourth electric telescopic rod 13 is located above the body 1, and a connecting plate 14 is fixed to its output end. A pressing rotating plate 16 is located below the connecting plate 14. A controller 18 is installed on the outer wall of the body 1. When material enters the body 1, it is blocked by the four blocking plates 7 and the cross-shaped partition plate 4. At this time, the fourth electric telescopic rod 13 moves, driving the pressing rotating plate 16 to descend, and then the motor... The operation of motor 15 drives the pressing plate 16 to rotate, flattening the material inside the machine body 1. After flattening, the operation of the first electric telescopic rod 5 drives the cross-shaped dividing plate 4 to rise, so that the material inside the machine body 1 is evenly divided into four parts. Finally, the operation of the second electric telescopic rod 9 drives the barrier plate 7 to move out, so that the evenly divided material falls down in sequence. This device can automatically divide the material put into the machine body 1 into four parts through flattening and the division of the cross-shaped dividing plate 4, which is more efficient. Moreover, the four-part division is performed on the basis of flattening, which has higher accuracy and greater practicality. The controller 18 of this device is electrically connected to the first electric telescopic rod 5, the second electric telescopic rod 9, the third electric telescopic rod 11, the fourth electric telescopic rod 13 and the motor 15. Therefore, the controller 18 can control the operation of the first electric telescopic rod 5, the second electric telescopic rod 9, the third electric telescopic rod 11, the fourth electric telescopic rod 13 and the motor 15.
[0017] like Figure 1-4 As shown, a motor 15 is installed at the bottom of the connecting plate 14. The output end of the motor 15 is fixed to the pressing plate 16. Through the operation of the motor 15, the pressing plate 16 can be driven to rotate. When the pressing plate 16 flattens the material in the machine body 1, it can rotate and drive the material at the top of the machine body 1 to move, so as to fill the gaps, making the flattening effect better and the practicality stronger.
[0018] like Figure 1-4 As shown, a third electric telescopic rod 11 is fixed at the top of the machine body 1, and a support plate 12 is fixed at the output end of the third electric telescopic rod 11. A fourth electric telescopic rod 13 is installed at the bottom end of the support plate 12. By operating the third electric telescopic rod 11, the support plate 12 can be raised and lowered as a whole, thereby enabling the pressing plate 16 to move above the machine body 1, so as to avoid affecting the user's feeding of materials into the machine body 1.
[0019] like Figure 1-4As shown, a stabilizing plate 17 is rotatably connected between the connecting plate 14 and the pressing plate 16, located outside the motor 15. The stabilizing plate 17 provides auxiliary support for the pressing plate 16, preventing damage to the motor 15 which supports the pressing plate 16 alone.
[0020] like Figure 1-4 As shown, four supports 8 are fixed at equal intervals on the outer wall of the machine body 1. Four second electric telescopic rods 9 are respectively installed on the four supports 8 facing the machine body 1. Four connecting slots matching the baffle plates 7 are opened at equal intervals on the outer wall of the machine body 1. Four support legs 3 are fixed at the bottom end of the base plate 2. The operation of the second electric telescopic rods 9 can drive the four baffle plates 7 to move. When the baffle plates 7 move into the machine body 1 and abut against the cross partition plate 4, the material will be evenly divided into four parts above the baffle plates 7. When the baffle plates 7 move out of the machine body 1, the material will fall and be discharged directly.
[0021] like Figure 1-4 As shown, a baffle 6 is fixed at the top of the bottom plate 2 outside the cross partition plate 4. The top of the baffle 6 abuts against the bottom of the barrier plate 7. The baffle 6 is slidably connected to the cross partition plate 4. Four openings 10 are provided in the bottom plate 2. The opposite ends of the four barrier plates 7 abut against the outer wall of the cross partition plate 4. By setting the baffle 6, gaps are avoided between the cross partition plate 4 and the bottom plate 2 when it rises, which would cause the materials after being divided into four parts to be mixed and discharged when falling.
[0022] The usage and working principle of this device are as follows: When the sample material enters the machine body 1, it is blocked by four baffle plates 7 and cross partition plates 4. At this time, the operation of the fourth electric telescopic rod 13 drives the pressing plate 16 to descend. Then, the operation of the motor 15 drives the pressing plate 16 to rotate, flattening the material in the machine body 1. After flattening, the operation of the first electric telescopic rod 5 drives the cross partition plates 4 to rise, so that the material in the machine body 1 is evenly divided into four parts. Finally, the operation of the second electric telescopic rod 9 drives the baffle plates 7 to move out, so that the evenly divided material falls out of the opening 10 in sequence.
[0023] The wiring diagrams of the controller 18, the first electric telescopic rod 5, the second electric telescopic rod 9, the third electric telescopic rod 11, the fourth electric telescopic rod 13, and the motor 15 in this utility model are common knowledge in the field. Their working principles are well-known technologies. The appropriate model is selected according to actual use. Therefore, the control methods and wiring layouts of the controller 18, the first electric telescopic rod 5, the second electric telescopic rod 9, the third electric telescopic rod 11, the fourth electric telescopic rod 13, and the motor 15 will not be explained in detail.
[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A quartering method device for aggregate sample testing, comprising a body (1), characterized in that: The bottom end of the body (1) is bolted with a base plate (2). The top of the base plate (2) is provided with a cross partition plate (4). The top of the base plate (2) is provided with a first electric telescopic rod (5). The output end of the first electric telescopic rod (5) is fixed to the inner top wall of the cross partition plate (4). Four barrier plates (7) are equidistantly distributed on the outer side of the cross partition plate (4). Four second electric telescopic rods (9) are equidistantly distributed on the outer side of the body (1). The output ends of the four second electric telescopic rods (9) are respectively fixed to the four barrier plates (7). A fourth electric telescopic rod (13) is provided above the body (1). A connecting plate (14) is fixed to the output end of the fourth electric telescopic rod (13). A pressing rotating plate (16) is provided below the connecting plate (14). A controller (18) is installed on the outer wall of the body (1).
2. The quartering method device for aggregate sample testing according to claim 1, characterized in that: A motor (15) is installed at the bottom of the connecting plate (14), and the output end of the motor (15) is fixed to the pressing rotating plate (16).
3. The quartering method device for aggregate sample testing according to claim 1, characterized in that: The top of the body (1) is fixed with a third electric telescopic rod (11), the output end of the third electric telescopic rod (11) is fixed with a support plate (12), and the fourth electric telescopic rod (13) is installed at the bottom of the support plate (12).
4. The quartering method device for aggregate sample testing according to claim 2, characterized in that: A stabilizing plate (17) is rotatably connected between the connecting plate (14) and the pressing plate (16) on the outside of the motor (15).
5. The quartering method device for aggregate sample testing according to claim 1, characterized in that: Four brackets (8) are fixed at equal intervals on the outer wall of the body (1). Four second electric telescopic rods (9) are respectively installed on one end of the four brackets (8) facing the body (1). Four connecting slots matching the barrier plate (7) are opened at equal intervals on the outer wall of the body (1). Four support legs (3) are fixed at the bottom end of the base plate (2).
6. The quartering method device for aggregate sample testing according to claim 1, characterized in that: The top of the base plate (2) is fixed with a baffle (6) on the outside of the cross partition plate (4). The top of the baffle (6) abuts against the bottom of the barrier plate (7). The baffle (6) is slidably connected to the cross partition plate (4). The base plate (2) has four openings (10). The opposite ends of the four barrier plates (7) abut against the outer wall of the cross partition plate (4).