Novel sand bin
By introducing a feeding filter structure and an elastic pushing mechanism into the sand silo, the problems of unstable feeding and material accumulation were solved, achieving stable feeding, impurity separation, and smooth discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-31
AI Technical Summary
The existing sand silo has unstable feeding and filtration operations, which easily leads to material accumulation and difficulty in discharging.
The design incorporates a feeding and filtering structure and an elastic pushing structure, including a filter screen, a hydraulic cylinder, and a telescopic pushing mechanism, to achieve feeding filtration and impurity separation, while preventing material accumulation through the telescopic pushing mechanism.
It achieves stable feeding, good impurity separation, prevents material accumulation, ensures smooth discharge, and has a simple structure and is easy to operate.
Smart Images

Figure CN224061645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sand storage technology, and in particular to a novel sand storage device. Background Technology
[0002] A sand silo is a supporting device for collecting and storing sand. It is easy to discharge materials, can process sand, and can avoid dust problems caused by sand in the open environment. It can store bulk materials such as sand, stone, and coal. With the continuous development of technology, people have higher and higher requirements for the manufacturing process of sand silos.
[0003] Existing sand silos have certain drawbacks in use. First, they cannot effectively perform feeding and filtration operations, and the connection between the silos is more stable, which is not conducive to user operation. In addition, existing sand silos are prone to material accumulation at the bottom, causing difficulties in discharging materials and bringing certain adverse effects to the actual use process. Therefore, we propose a new type of sand silo. Utility Model Content
[0004] Technical problem solved: In view of the shortcomings of the existing technology, this utility model provides a new type of sand silo, which is equipped with a feeding and filtering structure and an elastic pushing structure, which can facilitate and better feed and impurity filtration, make the sand connection more stable and less prone to falling off, and can also push the bottom material forward with a certain elasticity to prevent the material from piling up. It can effectively solve the problems in the background technology.
[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: A novel sand silo includes a silo cylinder, a silo base installed at the bottom of the silo cylinder, a silo opening integrally positioned at the top of the silo cylinder, a silo cover provided at the upper end of the silo opening, a filter screen fitted inside the silo opening, a sand inlet positioned outside the silo opening, a hydraulic cylinder provided on the sand inlet, an anti-pressure bracket installed at the bottom of the silo cylinder, an anti-pressure mechanism fixed on the anti-pressure bracket, a telescopic pushing mechanism installed on the outer bottom of the silo cylinder, a sand outlet opened at the lower end of the silo cylinder, a filter screen installed in the middle of the silo cylinder, a sealing ring positioned between the silo opening and the silo cover, and reinforcing ribs integrally positioned on the outer wall of the silo cylinder.
[0006] Preferably, the telescopic pushing mechanism includes a push plate, a hydraulic cylinder, a sealing ring, a positioning plate, a telescopic rod, an elastic movable plate, a rigid spring and a damper. The positioning plate is installed between the hydraulic cylinder and the hopper. The telescopic rod is located in the middle of the hydraulic cylinder and extends outward. The sealing ring is located between the positioning plate and the telescopic rod. The push plate is located at the end of the telescopic rod. The rigid spring and damper are located between the elastic movable plate and the push plate.
[0007] Preferably, the silo and the silo opening are integrally formed by casting, the silo cover is snapped onto the top of the silo opening, the sand inlet is connected to the sand inlet device via a hydraulic cylinder, and the filter screen is snapped and fixed inside the silo opening and can be disassembled.
[0008] Preferably, the silo is welded and fixed to the anti-pressure support, the top of the anti-pressure support is welded and fixed to the anti-pressure mechanism, and the bottom of the silo discharges sand through the sand outlet.
[0009] Preferably, the silo and the oil cylinder are installed and fixed together by a positioning plate, and the installation position is sealed by a sealing ring.
[0010] Preferably, the hydraulic cylinder drives the telescopic rod to extend and retract, and the telescopic rod drives the push plate and the elastic movable plate to extend and retract. The push plate and the elastic movable plate are elastically connected by a rigid spring and a damper.
[0011] Beneficial Effects: Compared with the prior art, this utility model provides a novel sand silo with the following beneficial effects: This novel sand silo is equipped with a feeding and filtering structure and an elastic pushing structure, which facilitates better feeding and impurity filtration. The sand connection is more stable and less prone to falling off. It can also push the bottom material forward with a certain elasticity to prevent material accumulation. The sand inlet is connected to the sand feeding device through the sand inlet and hydraulic cylinder at the silo opening, and is filtered through the filter screen. After the sand enters the silo, it is stored. The stored sand can be discharged through the sand outlet. The anti-pressure support and anti-pressure mechanism prevent sand accumulation. When too much material accumulates at the bottom, the telescopic pushing mechanism can push the material forward and feed it, facilitating the output of sand from the bottom. The entire sand silo has a simple structure, is easy to operate, and has better performance than traditional methods. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a novel sand storage silo according to the present invention.
[0013] Figure 2 This is a structural schematic diagram of the internal cross-sectional view of a novel sand storage tank according to the present invention.
[0014] Figure 3 This is a structural schematic diagram of the main view of a novel sand storage facility according to this utility model.
[0015] Figure 4 This is a top view structural schematic diagram of a novel sand storage facility according to this utility model.
[0016] Figure 5 This is a structural schematic diagram of point A in a novel sand storage facility according to this utility model.
[0017] In the diagram: 1. Bin; 2. Bin base; 3. Bin opening; 4. Filter screen; 5. Bin cover; 6. Sealing cover ring; 7. Sand inlet; 8. Anti-pressure mechanism; 9. Sand outlet; 10. Anti-pressure bracket; 11. Telescopic pusher mechanism; 12. Reinforcing rib; 13. Push plate; 14. Hydraulic cylinder; 15. Sealing ring; 16. Positioning plate; 17. Telescopic rod; 18. Elastic movable plate; 19. Rigid spring; 20. Damper. Detailed Implementation
[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are only some embodiments of this utility model, not all embodiments, and are only used to illustrate this utility model, and should not be regarded as limiting the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.
[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] like Figure 1-5As shown, a new type of sand silo includes a silo cylinder 1, a silo base 2 positioned at the bottom of the silo cylinder 1, a silo opening 3 integrally positioned at the top of the silo cylinder 1, a silo cover 5 at the upper end of the silo opening 3, a filter screen 4 fitted inside the silo opening 3, a sand inlet 7 positioned outside the silo opening 3, a hydraulic cylinder 14 mounted on the sand inlet 7, an anti-pressure bracket 10 installed at the bottom inside the silo cylinder 1, an anti-pressure mechanism 8 fixed on the anti-pressure bracket 10, a telescopic pushing mechanism 11 installed on the outer bottom of the silo cylinder 1, a sand outlet 9 opened at the lower end of the silo cylinder 1, a filter screen 4 installed in the middle of the silo cylinder 1, a sealing cap ring 6 positioned between the silo opening 3 and the silo cover 5, and reinforcing ribs 12 integrally positioned on the outer wall of the silo cylinder 1. It is equipped with a feeding and filtering structure and an elastic pushing structure, which facilitates better feeding and impurity filtration, makes the sand connection more stable and less prone to falling off, and can also push the bottom material forward with a certain elasticity to prevent material accumulation.
[0022] Furthermore, the telescopic pushing mechanism 11 includes a push plate 13, a hydraulic cylinder 14, a sealing ring 15, a positioning plate 16, a telescopic rod 17, an elastic movable plate 18, a rigid spring 19, and a damper 20. The positioning plate 16 is installed between the hydraulic cylinder 14 and the hopper 1. The telescopic rod 17 is located in the middle of the hydraulic cylinder 14 and extends outward. The sealing ring 15 is located between the positioning plate 16 and the telescopic rod 17. The push plate 13 is located at the end of the telescopic rod 17. The rigid spring 19 and the damper 20 are located between the elastic movable plate 18 and the push plate 13.
[0023] Furthermore, the silo 1 and the silo opening 3 are integrally formed by casting, the silo cover 5 is snapped onto the top of the silo opening 3, the sand inlet 7 is connected to the sand inlet device through the oil cylinder 14, and the filter screen 4 is snapped and fixed inside the silo opening 3 and can be disassembled.
[0024] Furthermore, the silo 1 is welded and fixed to the anti-pressure support 10, the top of the anti-pressure support 10 is welded and fixed to the anti-pressure mechanism 8, and the bottom of the silo 1 discharges sand through the sand outlet 9.
[0025] Furthermore, the silo 1 and the oil cylinder 14 are installed and fixed together by a positioning plate 16, and the installation position is sealed by a sealing ring 15.
[0026] Furthermore, the hydraulic cylinder 14 drives the telescopic rod 17 to extend and retract, and the telescopic rod 17 drives the push plate 13 and the elastic movable plate 18 to extend and retract. The push plate 13 and the elastic movable plate 18 are elastically connected by a rigid spring 19 and a damper 20.
[0027] Working Principle: This utility model includes a bin 1, a bin base 2, a bin opening 3, a filter screen 4, a bin cover 5, a sealing cover ring 6, a sand inlet 7, an anti-pressure mechanism 8, a sand outlet 9, an anti-pressure bracket 10, a telescopic pushing mechanism 11, a reinforcing rib 12, a push plate 13, a hydraulic cylinder 14, a sealing ring 15, a positioning plate 16, a telescopic rod 17, an elastic movable plate 18, a rigid spring 19, and a damper 20. In use, the sand inlet 3 is connected to the sand inlet 7 and the hydraulic cylinder 14, and the sand is filtered through the filter screen 4 before entering the bin. The sand is stored inside the cylinder 1 and discharged through the sand outlet 9. The anti-pressure support 10 and anti-pressure mechanism 8 prevent the sand from accumulating. When too much material accumulates at the bottom, the telescopic pusher mechanism 11 can push the material forward and feed it, making it easy for the sand to be output from the bottom. It is equipped with a feeding filter structure and an elastic pusher structure, which can facilitate better feeding and impurity filtration. The sand connection is more stable and not easy to fall off. It can also push the material at the bottom forward with a certain elasticity to prevent the material from piling up.
[0028] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A new sand bin comprising a bin silo (1), characterized in that: The bottom of the bin barrel (1) is positioned and mounted with a bin seat (2), the top of the bin barrel (1) is integrally positioned with a bin mouth (3), the upper end of the bin mouth (3) is provided with a bin cover (5), the inside of the bin mouth (3) is clamped with a filter screen (4), the outside of the bin mouth (3) is positioned with a sand inlet (7), the sand inlet (7) is provided with an oil cylinder (14), the bottom of the bin barrel (1) is mounted with a pressure-proof support (10), the pressure-proof support (10) is fixed with a pressure-proof mechanism (8), the bottom outside of the bin barrel (1) is mounted with a telescopic pushing mechanism (11), the lower end of the bin barrel (1) is provided with a sand outlet (9), the middle of the bin barrel (1) is mounted with a filter screen (4), the bin mouth (3) and the bin cover (5) are positioned with a sealing cover ring (6), the outer wall of the bin barrel (1) is integrally positioned with a reinforcing rib (12).
2. A new sand bin as claimed in claim 1, wherein: The telescopic pushing mechanism (11) comprises a push plate (13), an oil cylinder (14), a sealing ring (15), a positioning plate (16), a telescopic rod (17), an elastic movable plate (18), a rigid spring (19) and a damper (20), the positioning plate (16) is mounted between the oil cylinder (14) and the bin barrel (1), the telescopic rod (17) is located in the middle of the oil cylinder (14) and extends out, the sealing ring (15) is located between the positioning plate (16) and the telescopic rod (17), the push plate (13) is located at the end of the telescopic rod (17), the rigid spring (19) and the damper (20) are located between the elastic movable plate (18) and the push plate (13).
3. A new sand bin as claimed in claim 1, wherein: The bin barrel (1) and the bin mouth (3) are integrally formed by casting, the bin cover (5) is clamped on the top of the bin mouth (3), the sand inlet (7) is connected with a sand inlet device through the oil cylinder (14), and the filter screen (4) is clamped and fixed inside the bin mouth (3) and can be disassembled.
4. A new sand bin as claimed in claim 1, wherein: The bin barrel (1) and the pressure-proof support (10) are welded and fixed, the top of the pressure-proof support (10) and the pressure-proof mechanism (8) are welded and fixed, and the bottom of the bin barrel (1) is discharged through the position of the sand outlet (9).
5. A novel sand storage bin as claimed in claim 2, wherein: The bin barrel (1) and the oil cylinder (14) are mounted and fixed through the positioning plate (16), and the position of the installation is sealed through the sealing ring (15).
6. A novel sand storage bin as claimed in claim 2, wherein: The oil cylinder (14) drives the telescopic rod (17) to extend and retract, the telescopic rod (17) drives the push plate (13) and the elastic movable plate (18) to extend and retract, and the push plate (13) and the elastic movable plate (18) are elastically movable through the rigid spring (19) and the damper (20) between them.