A coated sand storage device
By designing the dispersing, screening, and collecting components of the coated sand storage device, the problems of material dispersing, screening, and collecting were solved, achieving efficient processing and convenient operation of coated sand, and improving storage quality and usage effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGLE COUNTY DINGSHENG NEW MATERIALS TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-24
AI Technical Summary
Existing coated sand storage devices cannot easily complete the dispersing, screening, and collection of materials, affecting storage quality and usage effectiveness.
A film-coated sand storage device was designed, comprising a dispersing component, a screening component, and a collection component. It utilizes a motor-driven stirring rod, stirring blades, a multi-stage screening structure, and a moving frame to achieve efficient dispersing, precise grading, and flexible collection of materials.
It achieves efficient dispersing, precise grading and convenient collection of coated sand, improves material quality and ease of operation, reduces unqualified particles and impurities, and enhances the surface quality and utilization efficiency of castings.
Smart Images

Figure CN224543052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage device technology, and more specifically, it relates to a coated sand storage device. Background Technology
[0002] In the existing technology, a coated sand storage device has several design defects that urgently need to be solved. The most prominent one is that the existing device cannot easily break up and penetrate the material during use. This problem seriously restricts the storage quality of coated sand and its subsequent use effect.
[0003] The existing equipment cannot fully complete the screening process of materials during use. This technical defect directly affects the quality control and performance of coated sand. During storage and transportation, coated sand inevitably produces particles of different sizes, as well as a small amount of impurities and foreign matter. If these unqualified materials are used directly without effective screening, they will seriously affect the surface quality and internal structure of the castings.
[0004] The existing equipment cannot easily complete the material collection process. This design flaw seriously affects the ease of operation and efficiency of the coated sand storage system, and it cannot easily complete the release process after the material is collected. Utility Model Content
[0005] (a) Technical problems to be solved In view of the problems existing in the prior art, the present invention provides a coated sand storage device to solve the technical problem mentioned in the background art that the existing device cannot easily complete the dispersal and penetration of materials during use.
[0006] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a coated sand storage device, comprising a base plate, a dispersing assembly on the base plate, the dispersing assembly comprising a support frame, a dispersing cylinder, a feed pipe, a first motor and a stirring rod, the support frame being mounted on the base plate, the dispersing cylinder being mounted on the support frame, the feed pipe being mounted on the dispersing cylinder, the first motor being mounted on a section of the feed pipe, the stirring rod being connected to the output end of the first motor, and a screening assembly on the base plate, the screening assembly comprising a screening cylinder, a second motor and a drive wheel, the screening cylinder being mounted on the base plate, the second motor being mounted on the screening cylinder, and the drive wheel being connected to the output end of the second motor.
[0007] The present invention is further configured such that stirring blades are evenly installed on the stirring rod, a connecting plate is evenly installed on one end of the stirring rod, and a connecting rod is evenly installed on the connecting plate. The cooperation of each component facilitates the rotation of the stirring blades.
[0008] The present invention is further configured such that a connecting ring is installed on the connecting piece, a limiting rod is connected to one end of the connecting piece, and a spiral plate is installed on the limiting rod. The cooperation of the various components promotes the completion of the rotation process of the spiral plate.
[0009] The present invention is further configured such that a driven wheel is rotatably connected to the screening cylinder, a transmission belt is provided between the driving wheel and the driven wheel, a primary screening plate and a first gear are connected to the driven wheel, and a second gear and a third gear are rotatably connected to the inner wall of the screening cylinder. The first gear and the second gear are meshed together, and the cooperation of each component promotes the completion of the rotation process of the third gear.
[0010] The present invention is further configured such that a fourth gear is rotatably connected inside the screening cylinder, a secondary filter cylinder is mounted on the fourth gear, the fourth gear meshes with the second gear, the outer gear of the fourth gear meshes with the third gear, an inner gear is mounted inside the screening cylinder, the inner gear meshes with the third gear, and an outlet pipe is connected to one end of the screening cylinder. The cooperation of each component facilitates the completion of the material discharge process.
[0011] The present invention is further configured such that a collection component is provided on one side of the base plate. The collection component includes a movable frame, movable wheels, and a collection box. The movable frame is located on one section of the base plate, the movable wheels are located at the bottom of the movable frame, and the collection box is installed on the movable frame. The cooperation of each component facilitates the completion of the material collection process.
[0012] The present invention is further configured such that a discharge hopper is installed at the bottom of the collection box, and a stabilizing base is installed at the bottom of the discharge hopper, so that the material extraction process can be facilitated by the coordinated use of the various components.
[0013] The present invention is further configured such that a movable plate is slidably connected to the stabilizing base, and a bolt is detachably installed between the movable plate and the stabilizing base. A discharge pipe is connected between the dispersing cylinder and the screening cylinder, and a valve body is installed on the discharge pipe. The cooperation of each component facilitates the completion of the fixing process of the movable plate.
[0014] (III) Beneficial Effects Compared with the prior art, the present invention provides a coated sand storage device, which has the following advantages: 1. Through the combined design of support frame, dispersing cylinder and feed pipe, a scientific material handling system is formed. The motor-driven stirring rod and stirring blades can fully and efficiently disperse the coated sand, solving the problem of material agglomeration in traditional equipment. The evenly distributed stirring blades on the stirring rod, together with the connecting plate and connecting rod, form a multi-layer three-dimensional dispersing network.
[0015] 2. The innovative design inside the screening cylinder adopts a multi-stage screening structure of primary screening plate and secondary filter cylinder, which realizes precise classification of coated sand particles, effectively removes unqualified particles and impurities, and significantly improves material quality. The precision gear transmission network composed of the first gear, second gear, third gear and fourth gear enables each screening component to work together while maintaining different speeds and directions of movement.
[0016] 3. The combination of the mobile frame and the casters enables the collection box to move flexibly. Operators can adjust the position of the collection box as needed, which greatly improves the convenience and flexibility of material collection. The discharge hopper at the bottom of the collection box forms a funnel-shaped structure to ensure that the material can be discharged in a directional and concentrated manner, avoiding scattering and waste, and improving the material utilization rate and the cleanliness of the operating environment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a coated sand storage device according to the present invention; Figure 2 This is a cross-sectional view of the structure of this utility model; Figure 3 This is a schematic diagram of the disintegration component in this utility model; Figure 4 This is a schematic diagram of the screening component in this utility model; Figure 5 This is a side view of the screening component in this utility model. Figure 6 This is a schematic diagram of the structure of the collecting component in this utility model.
[0018] In the diagram: 1. Base plate; 2. Support frame; 3. Dispersing cylinder; 4. Feed pipe; 5. First motor; 6. Stirring rod; 7. Screening cylinder; 8. Second motor; 9. Drive wheel; 10. Stirring blade; 11. Connecting plate; 12. Connecting rod; 13. Connecting ring; 14. Limiting rod; 15. Spiral blade; 16. Driven wheel; 17. Transmission belt; 18. Primary screening plate; 19. First gear; 20. Second gear; 21. Third gear; 22. Fourth gear; 23. Secondary filter cylinder; 24. Internal gear; 25. Outlet pipe; 26. Moving frame; 27. Moving wheel; 28. Collection box; 29. Discharge hopper; 30. Stabilizing base; 31. Moving plate; 32. Bolt; 33. Discharge pipe; 34. Valve body. Detailed Implementation
[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0021] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0022] Please see Figures 1-6 A coated sand storage device includes a base plate 1, on which a dispersing assembly is provided. The dispersing assembly includes a support frame 2, a dispersing cylinder 3, a feed pipe 4, a first motor 5, and a stirring rod 6. The support frame 2 is mounted on the base plate 1, the dispersing cylinder 3 is mounted on the support frame 2, the feed pipe 4 is mounted on the dispersing cylinder 3, the first motor 5 is mounted on a section of the feed pipe 4, and the stirring rod 6 is connected to the output end of the first motor 5. A screening assembly is provided on the base plate 1, which includes a screening cylinder 7, a second motor 8, and a drive wheel 9. The screening cylinder 7 is mounted on the base plate 1, the second motor 8 is mounted on the screening cylinder 7, and the drive wheel 9 is connected to the output end of the second motor 8.
[0023] Stirring blades 10 are evenly installed on the stirring rod 6, and connecting plates 11 are evenly installed on one end of the stirring rod 6. Connecting rods 12 are evenly installed on the connecting plates 11.
[0024] A connecting ring 13 is installed on the connecting piece 11, and a limiting rod 14 is connected to one end of the connecting piece 11. A spiral plate 15 is installed on the limiting rod 14. A driven wheel 16 is rotatably connected to the screening cylinder 7. A transmission belt 17 is connected between the driving wheel 9 and the driven wheel 16. A primary screening plate 18 and a first gear 19 are connected to the driven wheel 16. A second gear 20 and a third gear 21 are rotatably connected to the inner wall of the screening cylinder 7. The first gear 19 and the second gear 20 are meshed together.
[0025] The screening cylinder 7 is rotatably connected to a fourth gear 22, on which a secondary filter cylinder 23 is mounted. The fourth gear 22 is meshed with the second gear 20, and the outer gear of the fourth gear 22 is meshed with the third gear 21. An inner gear 24 is installed inside the screening cylinder 7, and the inner gear 24 is meshed with the third gear 21. One end of the screening cylinder 7 is connected to an outlet pipe 25.
[0026] In this embodiment, during use, the material is injected into the dispersing cylinder 3 along the feed pipe 4. Then, by starting the first motor 5, the stirring rod 6 at the output end is rotated. During rotation, the stirring blades 10 on the rod 6 disperse the material. The connecting rod 12 on the connecting plate 11 further facilitates the dispersion of the material. The spiral blades 15 on the limiting rod 14 connected to one end of the connecting plate 11 further promote the dispersing of the material. The material is then introduced into the screening cylinder 7 along the discharge pipe 33 using the valve body 34. At this time, the second motor 5 is started... Machine 8 drives the drive wheel 9 at the output end to rotate, which in turn drives the driven wheel 16 to rotate via the transmission belt 17. During this rotation, the primary filter plate on the machine rotates, thus completing the primary filtration process for the material. During this rotation, the first gear 19 drives the second gear 20 to rotate, and under the action of the second gear 20, the fourth gear 22 rotates, which in turn drives the secondary filter cylinder 23 to rotate, thus completing the screening process for the material. The screened material is then discharged into the collection box 28 through the outlet pipe 25.
[0027] Please see Figure 6 As an embodiment of a coated sand storage device for a collection component: a collection component is provided on one side of the base plate 1. The collection component includes a movable frame 26, movable wheels 27 and a collection box 28. The movable frame 26 is located on one section of the base plate 1, the movable wheels 27 are located at the bottom of the movable frame 26, and the collection box 28 is installed on the movable frame 26.
[0028] A discharge hopper 29 is installed at the bottom of the collection box 28, and a stabilizing base 30 is installed at the bottom of the discharge hopper 29.
[0029] A movable plate 31 is slidably connected to the stabilizing base 30. A bolt 32 is detachably installed between the movable plate 31 and the stabilizing base 30. A discharge pipe 33 is connected between the dispersing cylinder 3 and the screening cylinder 7. A valve body 34 is installed on the discharge pipe 33.
[0030] More specifically, after the material is collected into the collection box 28, the material is conveyed by the moving wheels 27 on the moving frame 26 at its bottom. When the material is discharged along the discharge hopper 29 on the collection box 28, the bolt 32 is removed from the moving plate 31 and the stabilizing seat 30. Then the moving plate 31 is slid along the stabilizing seat 30 to release the material from the restriction process, so that the material can be discharged.
[0031] In summary, during the use or operation of the overall equipment: During use, material is injected into the dispersing cylinder 3 along the feed pipe 4. Then, the first motor 5 is started, causing the stirring rod 6 at the output end to rotate. During rotation, the stirring blades 10 on the rod rotate to disperse the material. This, combined with the connecting rod 12 on the connecting plate 11, facilitates the dispersion of the material. Furthermore, the spiral blades 15 on the limiting rod 14 connected to one end of the connecting plate 11 further promote the dispersing of the material. Finally, the material is guided into the screening cylinder 7 along the discharge pipe 33 via the valve body 34. The second motor 8 is started, which drives the drive wheel 9 at the output end to rotate. This, in turn, drives the driven wheel 16 to rotate via the transmission belt 17. During this rotation, the primary filter plate on the primary filter plate rotates, thus completing the primary filtration process for the material. During this rotation, the first gear 19 drives the second gear 20 to rotate, and under the action of the second gear 20, the fourth gear 22 rotates, causing the secondary filter cylinder 23 to rotate, thus completing the screening process for the material. The screened material is then discharged into the collection box 28 through the outlet pipe 25.
[0032] After the material is collected into the collection box 28, the material is transported by the moving wheels 27 on the moving frame 26 at the bottom. When the material is discharged along the discharge hopper 29 on the collection box 28, the bolt 32 is removed from the moving plate 31 and the stabilizing seat 30. Then the moving plate 31 is slid along the stabilizing seat 30 to release the material from the restriction process, so that the material can be discharged.
[0033] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A coated sand storage device, comprising a base plate (1), characterized in that: A dispersing assembly is provided on the base plate (1). The dispersing assembly includes a support frame (2), a dispersing cylinder (3), a feed pipe (4), a first motor (5), and a stirring rod (6). The support frame (2) is installed on the base plate (1), the dispersing cylinder (3) is installed on the support frame (2), the feed pipe (4) is installed on the dispersing cylinder (3), the first motor (5) is installed on a section of the feed pipe (4), and the stirring rod (6) is connected to the output end of the first motor (5). A screening assembly is provided on the base plate (1). The screening assembly includes a screening cylinder (7), a second motor (8), and a drive wheel (9). The screening cylinder (7) is installed on the base plate (1), the second motor (8) is installed on the screening cylinder (7), and the drive wheel (9) is connected to the output end of the second motor (8).
2. The coated sand storage device according to claim 1, characterized in that: The stirring rod (6) is uniformly equipped with stirring blades (10), and a connecting plate (11) is uniformly installed at one end of the stirring rod (6). A connecting rod (12) is uniformly installed on the connecting plate (11).
3. The coated sand storage device according to claim 2, characterized in that: A connecting ring (13) is installed on the connecting piece (11), and a limiting rod (14) is connected to one end of the connecting piece (11). A spiral plate (15) is installed on the limiting rod (14).
4. The coated sand storage device according to claim 3, characterized in that: A driven wheel (16) is rotatably connected to the screening cylinder (7). A transmission belt (17) is provided between the driving wheel (9) and the driven wheel (16). A primary screening plate (18) and a first gear (19) are connected to the driven wheel (16). A second gear (20) and a third gear (21) are rotatably connected to the inner wall of the screening cylinder (7). The first gear (19) and the second gear (20) are meshed together.
5. A coated sand storage device according to claim 4, characterized in that: The screening cylinder (7) is rotatably connected to a fourth gear (22), and a secondary filter cylinder (23) is installed on the fourth gear (22). The fourth gear (22) is meshed with the second gear (20), and the outer gear of the fourth gear (22) is meshed with the third gear (21). An inner gear (24) is installed on the inner side of the screening cylinder (7), and the inner gear (24) is meshed with the third gear (21). One end of the screening cylinder (7) is connected to an outlet pipe (25).
6. A coated sand storage device according to any one of claims 1-5, characterized in that: A collection assembly is provided on one side of the base plate (1). The collection assembly includes a mobile frame (26), a mobile wheel (27), and a collection box (28). The mobile frame (26) is located on one section of the base plate (1), the mobile wheel (27) is located at the bottom of the mobile frame (26), and the collection box (28) is installed on the mobile frame (26).
7. A coated sand storage device according to claim 6, characterized in that: The bottom of the collection box (28) is equipped with a discharge hopper (29), and the bottom of the discharge hopper (29) is equipped with a stabilizing base (30).
8. A coated sand storage device according to claim 7, characterized in that: A movable plate (31) is slidably connected to the stabilizing base (30), and a bolt (32) is detachably installed between the movable plate (31) and the stabilizing base (30). A discharge pipe (33) is connected between the dispersing cylinder (3) and the screening cylinder (7), and a valve body (34) is installed on the discharge pipe (33).