A mineral powder storage tank for mineral powder processing
By using a dual-shaft motor-driven spur gear and bevel gear system, combined with a dispersion and screening mechanism, the problem of local accumulation and impurities in the mineral powder storage tank is solved, achieving uniform distribution and high-purity storage of mineral powder, and improving the stability of the production process and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIJIAZHUANG ZIJIN MASCH CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-28
AI Technical Summary
Existing mineral powder storage tanks are prone to local accumulation or clumping during feeding, resulting in poor mineral powder flowability, which affects the smooth progress of subsequent processing steps and may lead to insufficient mixing and incomplete reaction of materials, affecting product quality and production efficiency.
The system employs a dual-shaft motor-driven spur gear and bevel gear system, combined with a dispersing mechanism and a screening mechanism. The dispersing mechanism evenly disperses the mineral powder, while the screening mechanism intercepts larger impurities, ensuring uniform distribution and high purity of the mineral powder within the storage tank.
It effectively reduces local accumulation and agglomeration of mineral powder in the storage tank, improves the uniformity and purity of mineral powder distribution, and ensures the stability of product quality and processing efficiency.
Smart Images

Figure CN224563287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mineral powder technology, specifically to a mineral powder storage tank for mineral powder processing. Background Technology
[0002] In the mineral powder processing industry, mineral powder storage is an indispensable key link in the entire production process. As a fine granular material obtained after a series of processes such as crushing and grinding, mineral powder is widely used in many fields such as cement, concrete, metallurgy, and chemical industry. Its storage effect directly affects the quality, efficiency and cost of subsequent production.
[0003] However, when feeding mineral powder into some existing mineral powder storage tanks, the fine particle size of the mineral powder can easily lead to local accumulation or clumping. This not only reduces the fluidity of the mineral powder and affects the smooth progress of subsequent processing steps, but may also lead to insufficient mixing and incomplete reaction of materials, thereby affecting product quality and production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a mineral powder storage tank for mineral powder processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mineral powder storage tank for mineral powder processing, comprising a storage tank and a dual-shaft motor disposed on its surface, and further comprising; A spur gear is fixedly connected to the bottom output shaft of the dual-shaft motor. A rack ring meshes with one side of the spur gear. A dispersion mechanism for dispersing mineral powder is provided on the inner wall of the rack ring. A screening mechanism for intercepting larger impurities is provided on the surface of the storage tank. A first bevel gear is fixedly connected to the top output shaft of the dual-axis motor. A second bevel gear meshes with one side of the first bevel gear. A rotating rod is fixedly connected to the inner wall of the second bevel gear. A cam is fixedly connected to the surface of the rotating rod. A mounting plate is fixedly connected to the surface of the storage tank.
[0006] Preferably, the dispersing mechanism includes a rotating shell fixedly connected to the inner wall of the rack ring, the inner wall of the rotating shell having a discharge hole and a guide groove.
[0007] Preferably, the screening mechanism includes a connecting column fixedly connected to the surface of the storage tank, a spring fixedly connected to the top of the connecting column, a screen plate fixedly connected to one end of the spring, a sliding rod fixedly connected to the top of the connecting column, and connecting shells fixedly connected to both the surface and bottom of the screen plate.
[0008] Preferably, a bearing seat is fixedly connected to one side of the mounting plate, and one end of the rotating rod is rotatably connected to one side of the bearing seat.
[0009] Preferably, the guide channel has a spiral structure design.
[0010] Preferably, the sieve plate has an inclined structure design, and the sieve plate is used in conjunction with a cam.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, through the design of a dispersing mechanism and other structures, can uniformly disperse mineral powder from multiple directions and positions into the inner cavity of the storage tank. This effectively reduces the local accumulation or clumping of mineral powder within the storage tank, improves the uniformity of mineral powder distribution, provides favorable conditions for subsequent processing steps, and ensures the stability of product quality. The cam and screening mechanism effectively intercept larger impurities, thereby improving screening accuracy and ensuring that the mineral powder entering the storage tank has high purity. This reduces the impact of larger impurities entering the inner cavity of the storage tank on product purity and performance, and solves the problems of easy clumping and poor purity of mineral powder in existing storage tanks. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural schematic diagram from another perspective of the present invention; Figure 3 This is a partial three-dimensional cross-sectional structural diagram of the present invention; Figure 4 This is a partial three-dimensional cross-sectional structural diagram of the present invention.
[0013] In the diagram: 1. Storage tank; 2. Dual-shaft motor; 3. Spur gear; 4. Rack ring; 5. Dispersion mechanism; 51. Rotating shell; 52. Discharge hole; 53. Guide channel; 6. Screening mechanism; 61. Connecting column; 62. Spring; 63. Sliding rod; 64. Screen plate; 65. Connecting shell; 7. First bevel gear; 8. Second bevel gear; 9. Rotating rod; 10. Cam; 11. Mounting plate; 12. Bearing seat. Detailed Implementation
[0014] 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.
[0015] Please see Figure 1-4 As shown, a mineral powder storage tank for mineral powder processing includes a storage tank 1. The storage tank 1 is composed of a support frame and other structures for easy operation by staff. A dual-shaft motor 2 is installed on the surface of the storage tank 1. A spur gear 3 is fixedly connected to the bottom output shaft of the dual-shaft motor 2. A rack ring 4 meshes with one side of the spur gear 3. A dispersion mechanism 5 is installed on the inner wall of the rack ring 4. The dispersion mechanism 5 can uniformly disperse the mineral powder entering the inner cavity of the storage tank 1. Under this action, when it is necessary to pour the mineral powder into the inner cavity of the storage tank 1, the staff can first turn on the dual-shaft motor 2 to drive the spur gear 3 to drive the rack ring 4 meshing with it to enter the storage tank 1. As the rack ring 4 rotates, it drives the dispersing mechanism 5 to rotate. At this time, the operator can pour the mineral powder into the inner cavity of the rotating dispersing mechanism 5, which can make the mineral powder evenly distributed in the inner cavity of the storage tank 1. This reduces the local accumulation and agglomeration of mineral powder in the storage tank 1, effectively reducing problems such as insufficient mixing and incomplete reaction of materials in subsequent processing due to uneven distribution of mineral powder, thereby ensuring the stability of the entire production process. A screening mechanism 6 is set on the surface of the storage tank 1, which is located above the dispersing mechanism 5. The top output shaft of the dual-shaft motor 2 is fixedly connected to the first cone. Gear 7, a second bevel gear 8 meshes with one side of the first bevel gear 7, a rotating rod 9 is fixedly connected to the inner wall of the second bevel gear 8, and a cam 10 is fixedly connected to the surface of the rotating rod 9. The cam 10 works in conjunction with the screening mechanism 6. Under this action, when the operator needs to pour mineral powder into the inner cavity of the storage tank 1, the dual-shaft motor 2 is turned on, causing the first bevel gear 7 to drive the second bevel gear 8 meshing with it to rotate. The second bevel gear 8 drives the rotating rod 9 and the cam 10 to rotate. When the cam 10 rotates, it periodically lifts the screening mechanism 6, thereby causing the screening mechanism 6 to vibrate and dissipate the mineral powder. The material can pass through the screening mechanism 6 more smoothly, while larger impurities will be intercepted, which effectively improves the screening accuracy and reduces the impact on the purity and performance of the product caused by larger impurities entering the inner cavity of the storage tank 1. The surface of the storage tank 1 is fixedly connected to the mounting plate 11, and a bearing seat 12 is fixedly connected to one side of the mounting plate 11. One end of the rotating rod 9 is rotatably connected to one side of the bearing seat 12. With the cooperation of the bearing seat 12 and the rotating rod 9, the rotating rod 9 can be made more stable when rotating, reducing the impact on the meshing between the second bevel gear 8 and the first bevel gear 7 caused by the insufficient stability of the rotating rod 9 when rotating.
[0016] The dispersing mechanism 5 includes a rotating shell 51 fixedly connected to the inner wall of the rack ring 4. The inner wall of the rotating shell 51 has several discharge holes 52 arranged in a circular array around the center line of the rotating shell 51. The inner wall of the rotating shell 51 also has a guide groove 53 with a spiral structure design. Under this design, when the rotating shell 51 rotates, the mineral powder inside the rotating shell 51 flows along the guide groove 53. Due to the guiding effect of the guide groove 53, the mineral powder can be guided in an orderly manner. At the same time, the centrifugal force generated by the rotation of the rotating shell 51 will make the mineral powder more evenly distributed inside the rotating shell 51 and accelerate the mineral powder from the discharge holes 52. This ensures that the mineral powder can be evenly dispersed into the inner cavity of the storage tank 1 from multiple directions and multiple positions, effectively reducing the local accumulation of mineral powder in the storage tank 1, improving the uniformity of mineral powder distribution in the storage tank 1, providing good conditions for subsequent processing steps, and ensuring the stability of product quality.
[0017] The screening mechanism 6 includes several connecting columns 61 fixedly connected to the surface of the storage tank 1, arranged in a circular array around the center line of the storage tank 1. A spring 62 is fixedly connected to the top of each connecting column 61, and a screen plate 64 is fixedly connected to one end of each spring 62. The screen plate 64 has an inclined design and works in conjunction with a cam 10. A sliding rod 63 is fixedly connected to the top of each connecting column 61, located inside the spring 62. The surface of the sliding rod 63 slides against the inner wall of the screen plate 64. Connecting shells 65 are fixedly connected to both the surface and bottom of the screen plate 64. Under this action, when the cam 10 rotates, it periodically pushes up the screen plate 64. Since the screen plate 64 is connected to the connecting column 61 via the spring 62, and the sliding rod 63 is inside the spring 62 and supports the screen plate 64, the screen plate 64 is lifted. The sieve plate 64 serves as a guide. The lifting action of the cam 10 stretches the spring 62. Subsequently, as the cam 10 continues to rotate, the spring 62 returns to its elastic deformation, thereby causing the sieve plate 64 to vibrate up and down. This allows the mineral powder to pass through the sieve plate 64 more smoothly and intercepts larger impurities on the surface of the sieve plate 64, thus effectively improving the screening accuracy and reducing the impact on the purity and performance of the product caused by larger impurities entering the inner cavity of the storage tank 1. Furthermore, the connecting shell 65 on the surface of the sieve plate 64 can block larger impurities, facilitating subsequent cleaning by the staff. The connecting shell 65 at the bottom of the sieve plate 64 can guide the mineral powder entering the rotating shell 51, reducing the possibility of mineral powder flying out of the device and providing a reliable guarantee for the normal operation of the device.
[0018] Working principle: First, when the operator needs to pour mineral powder into the inner cavity of the storage tank 1, the operator can turn on the dual-shaft motor 2 to drive the first bevel gear 7 to rotate and the second bevel gear 8 meshing on one side of it to rotate. The second bevel gear 8 drives the rotating rod 9 and the cam 10 to rotate together. When the cam 10 rotates, it periodically lifts the screen plate 64. Since the screen plate 64 is connected to the connecting column 61 by the spring 62, and the sliding rod 63 is inside the spring 62 and guides the screen plate 64, when the cam 10 lifts the screen plate 64, the spring 62 is stretched. As the cam 10 continues to rotate, the spring 62 returns to its elastic deformation, thereby causing the screen plate 64 to vibrate up and down, allowing the mineral powder to pass through the screen plate 64 more smoothly. Larger impurities are intercepted on the surface of the sieve plate 64, effectively improving screening accuracy and reducing the impact on product purity and performance caused by larger impurities entering the inner cavity of the storage tank 1. At the same time, the dual-shaft motor 2 can drive the spur gear 3 and the rack ring 4 meshing on one side to rotate. The rack ring 4 drives the rotating shell 51 to rotate, allowing the mineral powder in the inner cavity of the rotating shell 51 to flow along the guide groove 53. Under the guidance of the guide groove 53 and the centrifugal force generated by the rotation, the mineral powder is guided in an orderly manner to each discharge hole 52 and accelerated out of the discharge hole 52, thereby uniformly dispersing the mineral powder into the inner cavity of the storage tank 1, reducing the occurrence of local accumulation or agglomeration of mineral powder, and ensuring the stability of product quality.
[0019] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 the element.
[0020] 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 mineral powder storage tank for mineral powder processing, comprising a storage tank (1) and a dual-shaft motor (2) disposed on its surface, characterized in that, Also includes: A spur gear (3) is fixedly connected to the bottom output shaft of the dual-shaft motor (2). A rack ring (4) meshes with one side of the spur gear (3). A dispersion mechanism (5) for dispersing mineral powder is provided on the inner wall of the rack ring (4). A screening mechanism (6) for intercepting larger impurities is provided on the surface of the storage tank (1). A first bevel gear (7) is fixedly connected to the top output shaft of the dual-axis motor (2). A second bevel gear (8) meshes with one side of the first bevel gear (7). A rotating rod (9) is fixedly connected to the inner wall of the second bevel gear (8). A cam (10) is fixedly connected to the surface of the rotating rod (9). An mounting plate (11) is fixedly connected to the surface of the storage tank (1).
2. A mineral powder storage tank for mineral powder processing according to claim 1, characterized in that: The dispersing mechanism (5) includes a rotating shell (51) fixedly connected to the inner wall of the rack ring (4). The inner wall of the rotating shell (51) is provided with a discharge hole (52) and a guide groove (53).
3. A mineral powder storage tank for mineral powder processing according to claim 1, characterized in that: The screening mechanism (6) includes a connecting column (61) fixedly connected to the surface of the storage tank (1), a spring (62) fixedly connected to the top of the connecting column (61), a screen plate (64) fixedly connected to one end of the spring (62), a sliding rod (63) fixedly connected to the top of the connecting column (61), and a connecting shell (65) fixedly connected to both the surface and bottom of the screen plate (64).
4. A mineral powder storage tank for mineral powder processing according to claim 1, characterized in that: A bearing seat (12) is fixedly connected to one side of the mounting plate (11), and one end of the rotating rod (9) is rotatably connected to one side of the bearing seat (12).
5. A mineral powder storage tank for mineral powder processing according to claim 2, characterized in that: The guide channel (53) has a spiral structure design.
6. A mineral powder storage tank for mineral powder processing according to claim 3, characterized in that: The sieve plate (64) is designed with an inclined structure and is used in conjunction with the cam (10).