A double cone mixing tank
By designing a stirring structure and movable movable disc and small shaft in a double-cone mixing tank, the problems of stacking and layered rolling of materials when rotating at low speed are solved, and the full mixing and mixing effect of materials are achieved.
Patent Information
- Application Number
- CN202421450719.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-24
AI Technical Summary
When the double-cone mixing tank rotates at low speed, the material is easily piled up to the bottom of the tank body, and the material is easily rolled in layers, and cannot penetrate into and mix quickly and effectively, resulting in the material being unable to mix fully and form granular clumps.
A double cone mixing tank is designed, including a frame structure and a stirring structure. The mixing structure affects the drop trajectory of the material through the mutual spatial position of the stirring long sticks and short sticks, prevents the material from agglomerating, and ensures that the material is evenly mixed when rotating at low speed through a movable moving plate and small shaft.
The material is fully mixed under the low speed and high speed rotation of the double-cone mixing tank, avoiding material accumulation and layered rolling, and ensuring the improvement of the mixing effect.
Smart Images

Figure CN222694550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of double-cone mixing tanks, in particular to a double-cone mixing tank. Background Art
[0002] Double cone mixing tank is a kind of equipment used to mix powder or granular materials. It adds materials into the double cone container by vacuum conveying or manual feeding, and then makes the materials undergo complex impact motion through the rotation of the container to achieve the purpose of uniform mixing.
[0003] The double-cone mixing tank has a double-cone structure, which will not cause the material to stick to its inside. However, its disadvantages are particularly prominent. When rotating at a low speed, the material is easy to accumulate at the bottom of the tank, and the material is easy to roll in layers and cannot be quickly and effectively infiltrated and mixed. As a result, the material cannot be fully mixed and granules are formed, which affects the subsequent mixing. Therefore, a double-cone mixing tank is proposed. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the utility model provides a double-cone mixing tank with the advantages of sufficient mixing, etc., which solves the problems that materials are easily accumulated at the bottom of the tank when the double-cone mixing tank rotates at a low speed, and the materials are easily layered and rolled, and cannot be quickly and effectively infiltrated and mixed.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose of sufficient mixing, the utility model provides the following technical solutions:
[0008] A double-cone mixing tank comprises a frame structure and a stirring structure.
[0009] The frame structure includes a shell, a feeding port is fixedly installed on the upper end of the shell, a plurality of bolts are inserted on the upper end of the feeding port, nuts are threadedly connected to the lower ends of the bolts, a feeding port is fixedly installed on the lower end of the shell, and a hand crank is arranged on the side of the feeding port.
[0010] The stirring structure includes a shaft body, which horizontally passes through the middle of the shell and is fixedly installed with the shell, and a long stirring stick, a short stirring stick and a long rod are fixedly installed on the shaft body, two movable disks are sleeved on the long rod, and each of the movable disks is inserted with a plurality of small shafts, a large ball is fixedly installed on the upper end of the small shaft, a small ball is fixedly installed on the lower end of the small shaft, a spring is sleeved on the lower end of the small shaft, and the spring is clamped between the movable disk and the small ball.
[0011] As a preferred technical solution of the utility model, the shell is a double-conical structure with a hollow interior, the diameter of the feed port structure is larger than the diameter of the feed port, and the axis of the shaft body is the rotation axis, and the weight of the shells at both ends is consistent.
[0012] As a preferred technical solution of the utility model, the long stirring stick is vertically fixedly installed on the left side of the shaft body, and the short stirring stick is horizontally fixedly installed on the right side of the shaft body. The long stirring stick and the short stirring stick are both perpendicular to the shaft body.
[0013] As a preferred technical solution of the utility model, the axis of the long rod coincides with the central axis of the outer shell, and disc structures are provided at the upper and lower ends of the long rod. The movable disk is composed of a disc-shaped structure and a columnar structure, and a through hole one is provided in the middle, and the through hole one is circular. A plurality of through holes two are provided on the disc-shaped structure, and the through holes two are circular. The long rod is plugged into the movable disk through the through hole one, and the small shaft is plugged into the movable disk through the through hole two.
[0014] As a preferred technical solution of the utility model, the movable plate can move freely up and down on the long rod, the small shaft can move up and down on the movable plate, and the maximum moving path of the movable plate is the distance between the shaft body and either end of the long rod.
[0015] As a preferred technical solution of the utility model, the spring is always in a compressed state, and when stationary, one end of the small shaft with the spring is in the longest state. At this time, the large ball is clamped in the second through hole, and the small shaft is evenly distributed in an annular shape on the outermost side of the movable disk.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a double-cone mixing tank, which has the following beneficial effects:
[0018] The double-cone mixing tank can realize, through the relative spatial positions of the long stirring stick and the short stirring stick, that during the rotation of the outer shell, the materials rotated to the upper part fall due to the action of gravity, and the two stirring sticks affect their falling trajectory, so that the materials cannot clump and move, and are fully mixed; and by providing a movable disk and a small shaft on the long rod, during the low-speed rotation of the outer shell, the layered materials on the lower part of the movable disk will not roll on the bottom of the outer shell, but will reach the upper part and then fall as the outer shell rotates, thereby ensuring that the double-cone mixing tank is fully mixed both under low and high speed conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the internal stirring structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the movable disk portion of the utility model;
[0022] Figure 4 This is a cross-sectional view of the overall structure of the utility model;
[0023] Figure 5 This is a three-dimensional cutaway diagram of the shell structure of the utility model.
[0024] In the figure: 1. Shell; 2. Loading port; 3. Bolt; 4. Nut; 5. Unloading port; 6. Hand crank; 7. Shaft; 8. Long stirring stick; 9. Short stirring stick; 10. Long rod; 11. Moving plate; 12. Small shaft; 13. Big ball; 14. Small ball; 15. Spring. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] See also Figure 4-5 , a double-cone mixing tank, including a frame structure and a stirring structure.
[0029] See also Figure 1The frame structure includes a shell 1, which is a double-conical structure with a hollow interior, and the axis of rotation is along the axis of the shaft body 7. The weight of the shells 1 at both ends is consistent. A loading port 2 is fixedly installed on the upper end of the shell 1, and a plurality of bolts 3 are inserted at the upper end of the loading port 2. Nuts 4 are threadedly connected at the lower ends of the bolts 3. A unloading port 5 is fixedly installed at the lower end of the shell 1. The structural diameter of the loading port 2 is larger than the diameter of the unloading port 5, and a hand crank 6 is arranged on the side of the unloading port 5.
[0030] See also Figure 2-3The stirring structure includes a shaft body 7, which horizontally passes through the middle of the shell 1 and is fixedly installed with the shell 1. A long stirring stick 8, a short stirring stick 9 and a long rod 10 are fixedly installed on the shaft body 7. The long stirring stick 8 is vertically fixedly installed on the left side of the shaft body 7, and the short stirring stick 9 is horizontally fixedly installed on the right side of the shaft body 7. The long stirring stick 8 and the short stirring stick 9 are perpendicular to the shaft body 7. The axis of the long rod 10 coincides with the central axis of the shell 1. Disc structures are provided at the upper and lower ends of the long rod 10. The function of the disc structure is to clamp the movable disc 11 on the long rod 10. Two movable discs 11 are sleeved on the long rod 10. The movable disc 11 consists of a disc structure and a column structure, and a through hole 1 is provided in the middle. Through hole 1 The long rod 10 is circular, and the long rod 10 is plugged into the movable disk 11 through the through hole 1. A plurality of through holes 2 are opened on the disk-shaped structure, and the through holes 2 are circular. A plurality of small shafts 12 are plugged into each movable disk 11, and the small shafts 12 are evenly distributed in an annular shape on the outermost side of the movable disk 11. The small shafts 12 are plugged into the movable disk 11 through the through hole 2. The movable disk 11 can move up and down freely on the long rod 10, and the small shafts 12 can move up and down on the movable disk 11. The maximum moving path of the movable disk 11 is the distance between the shaft body 7 and either end of the long rod 10. A large ball 13 is fixedly installed on the upper end of the small shaft 12, and a small ball 14 is fixedly installed on the lower end of the small shaft 12. A spring 15 is sleeved on the lower end of the small shaft 12, and the spring 15 is The spring 15 is always in a compressed state and when stationary, the end of the small shaft 12 with the spring 15 is in the longest state. At this time, the big ball 13 is clamped in the second through hole. When rotating at a low speed, due to the action of gravity, the bottom movable plate 11 is at the lowest end of the long rod 10. Because the spring 15 is in a compressed state, the small shaft 12 and the small ball 14 part of the rod is longer than the large ball 13 part of the rod. The disk-shaped structure of the movable plate 11 and the several small shafts 12 on its outer side form a bowl-shaped structure, which has the function of receiving materials. When the materials are at the upper end of the movable plate 11, the movable plate 11 moves to the upper end by rotating, and the movable plate 11 moves along the long rod 10 due to the action of gravity. The rod 10 moves downward and hits the shaft 7 to stop moving. At this time, the materials carried by the moving disk 11 and the adhered materials are effectively separated by the impact. The separated materials are fully mixed due to the anti-collision effect of the movement. When rotating at high speed, the centrifugal force is greater than the gravity of the moving disk 11 itself, so that the two moving disks 11 are at both ends of the long rod 10. At this time, the moving disk 11 and the long rod 10 remain relatively still. At the same time, due to the centrifugal force, the small shaft 12 will perform centrifugal movement, causing the spring 15 to be further compressed, so that the large ball 13 part of the small shaft 12 is longer than the small ball 14 part, thereby increasing its stirring length and making the stirring more uniform.
[0031] To sum up: the double-cone mixing tank, through the relative spatial positions of the long stirring stick 8 and the short stirring stick 9, can achieve that during the rotation of the outer shell 1, the material rotated to the top falls due to the action of gravity, and the two stirring sticks affect its falling trajectory, so that the material cannot clump and move, so that it is fully mixed; by providing a movable movable disk 11 and a small shaft 12 on the long rod 10, during the low-speed rotation of the outer shell 1, the layered material on the movable disk 11 below will not roll at the bottom of the outer shell 1, but will reach the top and then fall as the outer shell 1 rotates, ensuring that the double-cone mixing tank is fully mixed both at low and high speeds.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A double cone mixing tank, comprising a frame structure and a stirring structure, characterized in that: The frame structure comprises a shell, a feeding port is fixedly mounted on the upper end of the shell, a plurality of bolts are inserted into the upper end of the feeding port, nuts are threadedly connected to the lower ends of the bolts, a feeding port is fixedly mounted on the lower end of the shell, and a hand crank is arranged on the side of the feeding port; The stirring structure includes a shaft body, which horizontally passes through the middle of the shell and is fixedly installed with the shell, and a long stirring stick, a short stirring stick and a long rod are fixedly installed on the shaft body, and two movable disks are sleeved on the long rod, and each of the movable disks is inserted with a plurality of small shafts, a large ball is fixedly installed on the upper end of the small shaft, and a small ball is fixedly installed on the lower end of the small shaft, and a spring is sleeved on the lower end of the small shaft, and the spring is clamped between the movable disk and the small ball.
2. A double cone mixing tank according to claim 1, characterized in that: The shell is a double-conical structure with a hollow interior. The diameter of the feed port structure is larger than the diameter of the feed port, and the axis of the shaft body is the rotation axis, and the weight of the shells at both ends is consistent.
3. A double cone mixing tank according to claim 1, characterized in that: The long stirring stick is fixedly mounted vertically on the left side of the shaft body, and the short stirring stick is fixedly mounted horizontally on the right side of the shaft body. Both the long stirring stick and the short stirring stick are perpendicular to the shaft body.
4. A double cone mixing tank according to claim 1, characterized in that: The axis of the long rod coincides with the central axis of the outer shell, and disc structures are provided at the upper and lower ends of the long rod. The movable disk is composed of a disc-shaped structure and a columnar structure, and a through hole one is provided in the middle, and the through hole one is circular. The disc-shaped structure is provided with a plurality of through holes two, and the through holes two are circular. The long rod is plugged into the movable disk through the through hole one, and the small shaft is plugged into the movable disk through the through hole two.
5. A double cone mixing tank according to claim 1, characterized in that: The movable plate can freely move up and down on the long rod, and the small shaft can move up and down on the movable plate. The maximum moving path of the movable plate is the distance between the shaft body and any end of the long rod.
6. A double cone mixing tank according to claim 1, characterized in that: The spring is always in a compressed state, and when stationary, one end of the small shaft with the spring is in the longest state. At this time, the large ball is clamped in the second through hole, and the small shafts are evenly distributed in an annular manner on the outermost side of the moving disk.