Novel rapid mixing device
By designing the heating pipe and agitating assembly in the mixing device, the problem of increasing the viscosity of electronic paste in low temperature environments is solved, and rapid and uniform mixing is achieved, which improves the production efficiency and the practicality of the device.
Patent Information
- Application Number
- CN202422465118.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing mixing devices increase the viscosity of electronic paste in low temperature environments, resulting in difficulty in mixing and inefficient efficiency.
The water between the mixing tank and the casing is heated by heating the heating pipe, and the rotation of the mixing rod and the agitating rod is driven by a motor to achieve uniform heating of the slurry, reduce viscosity, and improve mixing efficiency.
The time required for electronic paste to be mixed to uniform is shortened, production efficiency is improved, and the practicality and stability of the device is improved through cleaning mechanisms.
Smart Images

Figure CN223249252U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic slurry production, in particular to a novel rapid mixing device. Background Art
[0002] Electronic paste is a viscous liquid material used in the manufacture of electronic devices, typically composed of solid particles, solvents, and additives. It is widely used in printed circuits, solar cells, ceramic capacitors, and displays. The main components of electronic paste include conductive materials (such as silver or copper) or insulating materials (such as oxides), as well as solvents to adjust viscosity and fluidity and additives to improve stability. The characteristics of electronic paste directly affect the performance of the final product, making its formulation and preparation process crucial.
[0003] For example, a Chinese utility model patent (CN212701520U) discloses a mixing device for producing conductive paste for in-mold electronic technology, which states: "A movable shaft is connected to the external thread of a rotating screw, and the movable shaft is fixedly connected to a mixing box through a support block, so that the movable shaft can move left and right on the outside of the rotating screw by rotating the rotating screw, thereby utilizing the support block to drive the mixing box to move left and right on the top of the support box to complete loading and unloading, thereby improving its production efficiency." It also states: "The mixing barrel of the existing mixing device is mainly loaded and unloaded by manpower, which is time-consuming and labor-intensive, reduces its production efficiency, and also has certain risks." Technical problems.
[0004] To sum up, it can be seen that the existing technology uses a stirring mechanism to stir and mix the raw materials inside the mixing box. However, this method has the following technical problems: However, in the actual electronic slurry production process, when the external temperature is low, the viscosity of the slurry will be higher, making the mixing process more difficult, and it will take a longer time to achieve a uniformly mixed state, which reduces the efficiency of electronic slurry production. For this reason, this application proposes a new type of rapid mixing device to solve the technical problems mentioned in the above patents and provide a new technical solution. Utility Model Content
[0005] Based on this, it is necessary to provide a new type of rapid mixing device to address the above technical problems. The controller can control the heating tube to heat the water between the mixing tank and the outer shell, and then control the first motor to mobilize the mixing rod to rotate, thereby stirring and mixing the materials inside the mixing tank. At the same time, the rotation of the mixing rod can drive the inner ring gear to rotate through the first gear and the second gear, thereby driving multiple stirring rods to move. The movement of the stirring rod can stir the water inside the mixing tank and the outer shell, so that the temperature distribution in the water between the mixing tank and the outer shell is more uniform, and the material in the mixing tank can be evenly heated, reducing the increase in slurry viscosity due to the low external temperature. By heating the slurry, the viscosity of the slurry is reduced, making different components easier to flow and disperse during mixing, shortening the time required to mix the electronic slurry to a uniform state, thereby improving the overall efficiency of electronic slurry production.
[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:
[0007] The invention discloses a novel rapid mixing device, which is applied to the production of electronic paste.
[0008] The novel rapid mixing device specifically comprises:
[0009] A mixing tank, wherein the outer wall of the mixing tank is fixedly connected to a housing, the outer wall of the housing is fixedly connected to a bracket, two cleaning mechanisms are symmetrically provided on the bracket, and the mixing tank is provided with a mixing mechanism;
[0010] The mixing mechanism includes a fixed frame, a first motor, a mixing rod, a transmission assembly, a stirring assembly, and a heating assembly. The top of the mixing tank is fixedly connected to the fixed frame, the top of the fixed frame is fixedly installed with the first motor, the output end of the first motor is fixedly connected to the mixing rod, and the mixing rod is rotatably connected to the fixed frame and the inner wall of the mixing tank respectively.
[0011] As a preferred embodiment of the novel rapid mixing device provided by the present invention, the transmission assembly includes a second gear, the top of the mixing tank is rotatably connected to the second gear, the top of the outer shell is fixedly connected to a fixing ring, the inner wall of the fixing ring is rotatably connected to a T-shaped rail, the outer wall of the T-shaped rail is fixedly connected to an inner gear ring, and the second gear is meshed with the outer wall of the inner gear ring.
[0012] As a preferred embodiment of the novel rapid mixing device provided by the present invention, the stirring assembly includes stirring rods, a plurality of stirring rods are fixedly connected to the bottom of the inner gear ring, and the stirring rods are slidably connected between the mixing tank and the outer shell.
[0013] As a preferred embodiment of the novel rapid mixing device provided by the present invention, the heating assembly includes a heating tube, a plurality of heating tubes are fixedly mounted on the inner wall of the shell, a plurality of controllers are fixedly mounted on the bottom of the shell, and the heating tubes are electrically connected to the controllers.
[0014] As a preferred embodiment of the novel rapid mixing device provided by the present invention, the cleaning mechanism includes a support plate, a water tank, a water pump, a conveying assembly, and a lifting assembly. The outer wall of the bracket is fixedly connected to the support plate, the top of the support plate is fixedly connected to the water tank, the top of the water tank is fixedly installed with a water pump, and the water inlet pipe of the water pump is fixedly connected to the inner wall of the water tank.
[0015] As a preferred embodiment of the novel rapid mixing device provided by the present invention, the conveying assembly includes a water pipe, the water outlet end of the water pump is fixedly connected to the water pipe, the end of the water pipe away from the water pump passes through the top of the mixing tank and is fixedly connected to a pressurized spray ring, the outer wall of the water pipe is fixedly connected to a weight, the top of the fixed ring is fixedly connected to a U-shaped frame, the inner wall of the U-shaped frame is rotatably connected to a roller, and the roller is rollingly connected to the outer wall of the water pipe.
[0016] As a preferred embodiment of the new rapid mixing device provided by the present invention, the lifting assembly includes a sliding rod, the top of the boost spray ring is fixedly connected to the sliding rod, the sliding rod is slidably connected to the inner wall of the mixing tank, the top of the mixing tank is fixedly installed with a second motor, the output end of the second motor is fixedly connected to a third gear, the top of the mixing tank is rotatably connected to an internally threaded pipe, the outer wall of the internally threaded pipe is fixedly connected to a fourth gear, the fourth gear is meshed with the outer wall of the third gear, the inner wall of the internally threaded pipe is threadedly connected to a threaded rod, and the bottom end of the threaded rod passes through the top of the mixing tank and is fixedly connected to the top of the boost spray ring.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The novel rapid mixing device provided by the present invention can control the heating tube to heat the water between the mixing tank and the outer shell through the controller, and then control the first motor to mobilize the mixing rod to rotate, thereby stirring and mixing the materials inside the mixing tank. At the same time, the rotation of the mixing rod can drive the inner ring gear to rotate through the first gear and the second gear, thereby driving multiple stirring rods to move. The movement of the stirring rod can stir the water inside the mixing tank and the outer shell, so that the temperature distribution in the water between the mixing tank and the outer shell is more uniform, and the material in the mixing tank can be evenly heated, reducing the situation where the slurry viscosity increases due to the low external temperature. By heating the slurry, the viscosity of the slurry is reduced, making it easier for different components to flow and disperse during mixing, shortening the time required to mix the electronic slurry to a uniform state, thereby improving the overall efficiency of the electronic slurry production.
[0019] The novel rapid mixing device provided by the utility model can transport the water inside the water tank to the booster spray ring through the water pipe by controlling the water pump, and then spray water jets through the nozzles inside and outside the booster spray ring to clean the inner walls of the mixing rod and the mixing tank. Thereafter, the threaded rod can be rotated by controlling the second motor, and the booster spray ring can be driven to descend under the restriction of the sliding rod, thereby increasing the range of cleaning the inner walls of the mixing rod and the mixing tank and improving the practicality of the device. When the booster spray ring is subsequently raised, the water pipe can be driven to smoothly leave the interior of the mixing tank under the action of the gravity of the heavy object, thereby avoiding the water pipe from being entangled inside the mixing tank and improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the solutions in the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 This is a schematic diagram of the overall structure of the novel rapid mixing device provided by the utility model;
[0022] Figure 2 A schematic diagram of the interior structure of a partial structure of a novel rapid mixing device provided by the utility model;
[0023] Figure 3 The utility model provides a novel rapid mixing device Figure 2 A magnified view of middle A;
[0024] Figure 4 The utility model provides a novel rapid mixing device Figure 2 Enlarged view of middle B;
[0025] Figure 5 This is an enlarged structural diagram of the cleaning mechanism of the novel rapid mixing device provided by the utility model;
[0026] Figure 6 The utility model provides a novel rapid mixing device Figure 5 Enlarged view of C in the middle.
[0027] The markings in the figure are as follows:
[0028] 1. Mixing tank; 2. Outer shell; 3. Bracket; 4. Mixing mechanism; 5. Cleaning mechanism; 6. Fixed frame; 7. First motor; 8. Mixing rod; 9. First gear; 10. Second gear; 11. Fixed ring; 12. T-shaped rail; 13. Inner ring gear; 14. Stirring rod; 15. Heating tube; 16. Controller; 17. Support plate; 18. Water tank; 19. Water pump; 20. Water pipe; 21. Weight; 22. U-shaped frame; 23. Roller; 24. Booster spray ring; 25. Sliding rod; 26. Threaded rod; 27. Third gear; 28. Inner threaded tube; 29. Fourth gear; 30. Second motor. DETAILED DESCRIPTION
[0029] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.
[0030] As described in the background technology, in the actual electronic paste production process, when the external temperature is low, the viscosity of the paste will be higher, making the mixing process more difficult, and it will take longer to achieve a uniform mixing state, reducing the efficiency of electronic paste production.
[0031] In order to solve this technical problem, the utility model provides a novel rapid mixing device, which is applied to the production of electronic slurry.
[0032] Specifically, please refer to Figure 1-Figure 2 , the new rapid mixing device specifically includes:
[0033] A mixing tank 1, the outer wall of the mixing tank 1 is fixedly connected to a housing 2, the outer wall of the housing 2 is fixedly connected to a bracket 3, two cleaning mechanisms 5 are symmetrically arranged on the bracket 3, and a mixing mechanism 4 is arranged on the mixing tank 1;
[0034] The mixing mechanism 4 includes a fixed frame 6, a first motor 7, a mixing rod 8, a transmission assembly, a stirring assembly, and a heating assembly. The top of the mixing tank 1 is fixedly connected to the fixed frame 6, the top of the fixed frame 6 is fixedly installed with the first motor 7, the output end of the first motor 7 is fixedly connected to the mixing rod 8, and the mixing rod 8 is rotatably connected to the fixed frame 6 and the inner wall of the mixing tank 1 respectively.
[0035] The novel rapid mixing device provided by the present invention can control the heating tube 15 to heat the water between the mixing tank 1 and the outer shell 2 through the controller 16, and then control the first motor 7 to mobilize the mixing rod 8 to rotate accordingly, thereby stirring and mixing the materials inside the mixing tank 1. At the same time, the rotation of the mixing rod 8 can drive the inner ring gear 13 to rotate through the first gear 9 and the second gear 10, thereby driving multiple stirring rods 14 to move accordingly. The movement of the stirring rod 14 can stir the water inside the mixing tank 1 and the outer shell 2, so that the temperature distribution in the water between the mixing tank 1 and the outer shell 2 is more uniform, and the material in the mixing tank 1 can be evenly heated, reducing the situation where the slurry viscosity increases due to the low external temperature. By heating the slurry, the viscosity of the slurry is reduced, making it easier for different components to flow and disperse during mixing, shortening the time required to mix the electronic slurry to a uniform state, thereby improving the overall efficiency of the electronic slurry production.
[0036] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0037] Example 1:
[0038] Please refer to Figure 2-Figure 4 , a novel rapid mixing device, comprising:
[0039] The transmission assembly includes a second gear 10, the top of the mixing tank 1 is rotatably connected to the second gear 10, the top of the outer shell 2 is fixedly connected to a fixing ring 11, the inner wall of the fixing ring 11 is rotatably connected to a T-shaped rail 12, the outer wall of the T-shaped rail 12 is fixedly connected to an inner gear ring 13, the second gear 10 is engaged with the outer wall of the inner gear ring 13, and the fixing ring 11 provides stable support for the T-shaped rail 12 and the inner gear ring 13.
[0040] The stirring assembly includes a stirring rod 14, and a plurality of stirring rods 14 are fixedly connected to the bottom of the inner ring gear 13. The stirring rods 14 are slidably connected between the mixing tank 1 and the outer shell 2. The stirring rods 14 stir the water between the mixing tank 1 and the outer shell 2, so that the temperature of the water between the mixing tank 1 and the outer shell 2 is evenly distributed, thereby ensuring uniform heating of the slurry.
[0041] The heating assembly includes a heating tube 15. Multiple heating tubes 15 are fixedly installed on the inner wall of the outer shell 2. Multiple controllers 16 are fixedly installed on the bottom of the outer shell 2. The heating tube 15 and the controller 16 are electrically connected. The heating tube 15 and the controller 16 are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field. The heating tube 15 is DN40, 380V.
[0042] Through the above-mentioned structural design, the controller 16 can control the heating tube 15 to heat the water between the mixing tank 1 and the outer shell 2, and then the first motor 7 can be controlled to mobilize the mixing rod 8 to rotate accordingly, thereby stirring and mixing the materials inside the mixing tank 1. At the same time, the rotation of the mixing rod 8 can drive the first gear 9 to rotate accordingly, and then the second gear 10 is driven to rotate through the first gear 9. The rotation of the second gear 10 can drive the inner ring 13 and the T-shaped rail 12 to move, so that the T-shaped rail 12 rotates inside the fixed ring 11. The rotation of the inner ring 13 drives multiple stirring rods 14 to move accordingly, and the movement of the stirring rod 14 can stir the water inside the mixing tank 1 and the outer shell 2.
[0043] Example 2:
[0044] The novel rapid mixing device provided in Example 1 is further optimized, specifically, as Figure 5-Figure 6 As shown, the cleaning mechanism 5 includes a support plate 17, a water tank 18, a water pump 19, a conveying assembly, and a lifting assembly. The outer wall of the bracket 3 is fixedly connected to the support plate 17, the top of the support plate 17 is fixedly connected to the water tank 18, the top of the water tank 18 is fixedly installed with a water pump 19, the water inlet pipe of the water pump 19 is fixedly connected to the inner wall of the water tank 18, and a water injection pipe is provided on the top of the water tank 18.
[0045] The conveying assembly includes a water pipe 20, the water outlet end of the water pump 19 is fixedly connected to the water pipe 20, the end of the water pipe 20 away from the water pump 19 passes through the top of the mixing tank 1 and is fixedly connected to the booster spray ring 24, the outer wall of the water pipe 20 is fixedly connected to a weight 21, the top of the fixed ring 11 is fixedly connected to a U-shaped frame 22, the inner wall of the U-shaped frame 22 is rotatably connected to a roller 23, the roller 23 is rotatably connected to the outer wall of the water pipe 20, and the water pipe 20 moves along with the change in the height of the booster spray ring 24 inside the mixing tank 1, which can drive the roller 23 to rotate in the U-shaped frame 22 to reduce damage to the roller 23 due to friction.
[0046] The lifting assembly includes a sliding rod 25, and the top of the boost spray ring 24 is fixedly connected to the sliding rod 25, and the sliding rod 25 is slidably connected to the inner wall of the mixing tank 1. The top of the mixing tank 1 is fixedly installed with a second motor 30, and the output end of the second motor 30 is fixedly connected to the third gear 27. The top of the mixing tank 1 is rotatably connected to the internal threaded tube 28, and the outer wall of the internal threaded tube 28 is fixedly connected to the fourth gear 29. The fourth gear 29 is engaged with the outer wall of the third gear 27. The inner wall of the internal threaded tube 28 is threadedly connected to the threaded rod 26, and the bottom end of the threaded rod 26 passes through the top of the mixing tank 1 and is fixedly connected to the top of the boost spray ring 24. The boost spray ring 24 is raised and lowered inside the mixing tank 1, so that the boost spray ring 24 can spray water columns to clean multiple places inside the mixing tank 1, thereby improving the practicality of the device.
[0047] Through the above structural design, by controlling the water pump 19, the water inside the water tank 18 can be transported to the boost spray ring 24 through the water pipe 20, and then water columns are sprayed through the nozzles inside and outside the boost spray ring 24 to clean the mixing rod 8 and the inner wall of the mixing tank 1. Then, the third gear 27 can be driven to rotate by controlling the second motor 30. The rotation of the third gear 27 can drive the fourth gear 29 to rotate, so that the internal threaded tube 28 rotates at the top of the mixing tank 1, and then the threaded rod 26 is lifted and lowered under the restriction of the boost spray ring 24 and the sliding rod 25. During this process, the sliding rod 25 slides on the inner wall of the mixing tank 1. When the boost spray ring 24 descends inside the mixing tank 1, it can drive the corresponding water pipe 20 to move into the interior of the mixing tank 1, and then the friction between the roller 23 and the water pipe 20 causes the roller 23 to rotate. When the boost spray ring 24 moves upward, the water pipe 20 can be driven to move to the outside of the mixing tank 1 under the action of the gravity of the weight 21.
Claims
1. A novel rapid mixing device, comprising a mixing tank (1), characterized in that: The outer wall of the mixing tank (1) is fixedly connected to a housing (2), the outer wall of the housing (2) is fixedly connected to a bracket (3), two cleaning mechanisms (5) are symmetrically arranged on the bracket (3), and the mixing tank (1) is provided with a mixing mechanism (4); The mixing mechanism (4) comprises a fixed frame (6), a first motor (7), a mixing rod (8), a transmission assembly, a stirring assembly, and a heating assembly. The top of the mixing tank (1) is fixedly connected to the fixed frame (6), the top of the fixed frame (6) is fixedly mounted with the first motor (7), the output end of the first motor (7) is fixedly connected to the mixing rod (8), and the mixing rod (8) is rotatably connected to the fixed frame (6) and the inner wall of the mixing tank (1).
2. The novel rapid mixing device according to claim 1, characterized in that: The transmission assembly comprises a second gear (10), the top of the mixing tank (1) is rotatably connected to the second gear (10), the top of the housing (2) is fixedly connected to a fixing ring (11), the inner wall of the fixing ring (11) is rotatably connected to a T-shaped rail (12), the outer wall of the T-shaped rail (12) is fixedly connected to an inner gear ring (13), and the second gear (10) is meshed with the outer wall of the inner gear ring (13).
3. The novel rapid mixing device according to claim 2, characterized in that: The stirring assembly comprises stirring rods (14), a plurality of stirring rods (14) are fixedly connected to the bottom of the inner gear ring (13), and the stirring rods (14) are slidably connected between the mixing tank (1) and the outer shell (2).
4. The novel rapid mixing device according to claim 1, characterized in that: The heating assembly comprises a heating tube (15), a plurality of heating tubes (15) are fixedly mounted on the inner wall of the shell (2), a plurality of controllers (16) are fixedly mounted on the bottom of the shell (2), and the heating tubes (15) and the controllers (16) are electrically connected.
5. The novel rapid mixing device according to claim 2, characterized in that: The cleaning mechanism (5) comprises a support plate (17), a water tank (18), a water pump (19), a conveying assembly, and a lifting assembly. The outer wall of the bracket (3) is fixedly connected to the support plate (17), the top of the support plate (17) is fixedly connected to the water tank (18), the top of the water tank (18) is fixedly installed with a water pump (19), and the water inlet pipe of the water pump (19) is fixedly connected to the inner wall of the water tank (18).
6. The novel rapid mixing device according to claim 5, characterized in that: The delivery assembly comprises a water pipe (20), the water outlet end of the water pump (19) is fixedly connected to the water pipe (20), the end of the water pipe (20) away from the water pump (19) passes through the top of the mixing tank (1) and is fixedly connected to a pressurized spray ring (24), the outer wall of the water pipe (20) is fixedly connected to a weight (21), the top of the fixed ring (11) is fixedly connected to a U-shaped frame (22), the inner wall of the U-shaped frame (22) is rotatably connected to a roller (23), and the roller (23) is rollingly connected to the outer wall of the water pipe (20).
7. The novel rapid mixing device according to claim 6, characterized in that: The lifting assembly includes a sliding rod (25), the top of the boost spray ring (24) is fixedly connected to the sliding rod (25), the sliding rod (25) is slidably connected to the inner wall of the mixing tank (1), the top of the mixing tank (1) is fixedly installed with a second motor (30), the output end of the second motor (30) is fixedly connected to a third gear (27), the top of the mixing tank (1) is rotatably connected to an internal threaded tube (28), the outer wall of the internal threaded tube (28) is fixedly connected to a fourth gear (29), the fourth gear (29) is engaged with the outer wall of the third gear (27), the inner wall of the internal threaded tube (28) is threadedly connected to a threaded rod (26), the bottom end of the threaded rod (26) passes through the top of the mixing tank (1) and is fixedly connected to the top of the boost spray ring (24).
Citation Information
Patent Citations
Mixing device for in-mold electronic technology conductive paste production
CN212701520U