Urea stirring device for vehicle
The vehicle urea stirring device addresses insufficient mixing by employing a dual-axis motor system with a gear and pulley mechanism to rotate stirring components in opposite directions, enhancing the mixing efficiency and quality of the urea solution.
Patent Information
- Application Number
- CN202420949397.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-30
AI Technical Summary
Existing vehicle urea stirring devices do not stir sufficiently, leading to inadequate mixing and affecting the quality of the automotive urea solution.
A vehicle urea stirring device with a dual-axis motor system, comprising a rotating shaft, transmission shaft, and stirring rods that rotate in opposite directions, facilitated by a gear and pulley mechanism, ensuring thorough mixing of urea and water.
The device achieves enhanced mixing quality by rotating the stirring frame and stirring rods in opposite directions, improving the uniformity and purity of the automotive urea solution.
Smart Images

Figure CN222266837U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stirring, in particular to a vehicle urea stirring device. Background Art
[0002] Automotive urea is a necessary product for heavy-duty diesel vehicles to meet emission standards. Automotive urea is mainly purified from industrial urea. Its main principle is: at a temperature of 70-75°C, urea is hydrolyzed in an aqueous solution, and at a temperature below 30°C, urea is re-crystallized from an aqueous solution. Each time it is hydrolyzed and crystallized, its purity will be greatly improved. Generally, the use of industrial first-grade urea for hydrolysis and crystallization can meet the automotive urea standard requirements. When preparing automotive urea solution, ultrapure water and urea granules need to be put into a stirring device for rapid dissolution. Generally, the stirring device drives the stirring rod to mix the raw materials through a motor, and can only stir in the same direction, which is easy to cause insufficient mixing of the principle and affect the quality of use. However, such an automotive urea stirring device does not stir sufficiently, which is easy to affect the quality of use after mixing. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a vehicle urea stirring device, which effectively solves the problem that the current vehicle urea stirring device does not stir sufficiently, which easily affects the quality of use after mixing.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle urea stirring device, comprising a stirring box, one end of the stirring box is connected to a feed pipe, one side of the lower part of the stirring box is connected to a discharge pipe, one side of the inside of the stirring box is connected to a fixed plate, one side of the upper end of the fixed plate is connected to a stirring assembly, the stirring assembly comprises a rotating shaft installed on one side of the lower end of the fixed plate, the upper end of the rotating shaft extends through and extends to the top of the fixed plate and is connected to a support frame, the lower end of the support frame is connected to one side of the upper end of the fixed plate, the outer side of the rotating shaft is sleeved with a transmission shaft, the transmission shaft is rotatably connected to the rotating shaft, the upper end of the transmission shaft is rotatably connected to the lower end of the fixed plate, the outer side of the transmission shaft is sleeved with a mounting frame, and the upper end of the mounting frame is fixedly connected to the lower end of the fixed plate.
[0005] Preferably, the lower end of the rotating shaft is connected to a rotating disk, the upper end of the rotating disk is connected to a stirring frame, the lower end of the transmission shaft is connected to a rotating plate, the lower end of the rotating plate is connected to a stirring rod, and a circular hole is opened through one end of the stirring rod.
[0006] Preferably, a dual-axis motor is connected through one side of the upper end of the fixed plate, one end of the dual-axis motor is connected to a gear plate, one side of the gear plate is meshed with a gear, the gear is sleeved on the outside of the rotating shaft, the gear is fixedly connected to the rotating shaft, and the other end of the dual-axis motor is connected to a first pulley.
[0007] Preferably, a transmission belt is sleeved on an outer side of the first pulley, a second pulley is embedded on an inner side of the transmission belt, the second pulley is sleeved on the outer side of the transmission shaft, and the second pulley is fixedly connected to the transmission shaft.
[0008] Compared with the prior art, the beneficial effects of the utility model are:
[0009] The utility model, through the setting of the stirring component, enables the dual-axis motor with a toothed disk and a first pulley to rotate simultaneously, the rotation of the toothed disk drives the gear to rotate, the gear drives the rotating disk to rotate, the rotating disk drives the stirring frame to rotate, the first pulley drives the transmission belt to rotate, the transmission belt drives the second pulley to rotate, the second pulley drives the transmission shaft to rotate, the transmission shaft drives the stirring rod to rotate, and then the stirring frame and the stirring rod rotate in opposite directions at the same time, so that the direct mixing of materials is more sufficient, thereby improving the material mixing quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0011] In the attached picture:
[0012] Figure 1 This is a front view of a vehicle urea stirring device of the utility model;
[0013] Figure 2 This is a schematic diagram of the connection structure of the fixed plate of the utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the stirring assembly of the utility model;
[0015] Figure 4 It is a schematic diagram of the connection structure of the toothed disc of the utility model.
[0016] In the figure: 1. mixing box; 2. feed pipe; 3. discharge pipe; 4. fixed plate; 5. mixing assembly; 51. rotating shaft; 52. support frame; 53. mounting frame; 54. rotating disk; 55. mixing frame; 56. rotating plate; 57. mixing rod; 58. round hole; 510. dual-axis motor; 511. toothed disc; 512. gear; 513. first pulley; 514. transmission belt; 515. second pulley; 516. transmission shaft. DETAILED DESCRIPTION
[0017] The following is combined with Figure 1-4 This application is described in further detail.
[0018] The present application embodiment discloses a vehicle urea stirring device. Figure 1-2, including a mixing box 1, one end of which is connected to a feed pipe 2, the feed pipe 2 is convenient for the liquid to be mixed to enter the mixing box 1, the lower side of the mixing box 1 is connected to a discharge pipe 3, the discharge pipe 3 is convenient for the mixed material to be discharged, the inner side of the mixing box 1 is connected to a fixed plate 4, the upper side of the fixed plate 4 is connected to a mixing component 5, the mixing component 5 includes a rotating shaft 51 installed on one side of the lower end of the fixed plate, the upper end of the rotating shaft 51 extends through and extends to the upper part of the fixed plate 4 and is connected to a support frame 52, the support frame 52 supports the rotating shaft 51, so that the rotating shaft 51 rotates The rotatable structure is stable when in motion. The lower end of the support frame 52 is connected to one side of the upper end of the fixed plate 4. A transmission shaft 516 is sleeved on the outside of the rotating shaft 51. The rotation of the rotating shaft 51 will not drive the transmission shaft 516 to rotate. The rotating directions of the rotating shaft 51 and the transmission shaft 516 are opposite. The transmission shaft 516 is rotationally connected to the rotating shaft 51. The upper end of the transmission shaft 516 is rotationally connected to the lower end of the fixed plate 4. A mounting frame 53 is sleeved on the outside of the transmission shaft 516. The mounting frame 53 supports and fixes the transmission shaft 516, so that the transmission shaft 516 is stable during rotation. The upper end of the mounting frame 53 is fixedly connected to the lower end of the fixed plate 4.
[0019] Reference Figure 3-4 The lower end of the rotating shaft 51 is connected to a rotating disk 54, the upper end of the rotating disk 54 is connected to a stirring frame 55, the lower end of the transmission shaft 516 is connected to a rotating plate 56, the lower end of the rotating plate 56 is connected to a stirring rod 57, the stirring rod 57 and the stirring frame 55 rotate in opposite directions to improve the mixing quality of the liquid, a circular hole 58 is penetrated at one end of the stirring rod 57, a double-axis motor 510 is penetrated on one side of the upper end of the fixed plate 4, one end of the double-axis motor 510 is connected to a toothed disk 511, one side of the toothed disk 511 is meshed with a gear 512, the gear 512 is sleeved on the outside of the rotating shaft 51, the gear 512 is fixedly connected to the rotating shaft 51, and the double-axis motor 510 drives The toothed disk 511 and the first pulley 513 rotate simultaneously, thereby causing the rotating shaft 51 and the transmission shaft 516 to rotate simultaneously, and the rotating shaft 51 and the transmission shaft 516 rotate in opposite directions. The other end of the dual-axis motor 510 is connected to the first pulley 513, and a transmission belt 514 is sleeved on one side of the outside of the first pulley 513. The transmission belt 514 rotates under the rotation of the first pulley 513, and the transmission belt 514 plays a transmission role, causing the second pulley 515 to rotate at the same time. A second pulley 515 is embedded on one side of the inside of the transmission belt 514, and the second pulley 515 is sleeved on the outside of the transmission shaft 516. The second pulley 515 is fixedly connected to the transmission shaft 516.
[0020] The implementation principle of the automotive urea stirring device according to the embodiment of the present application is as follows: when in use, the material to be mixed is introduced into the interior of the stirring box 1 through the feed pipe 2, and the dual-axis motor 510 with the toothed disk 511 and the first pulley 513 rotate simultaneously, the rotation of the toothed disk 511 drives the gear 512 to rotate, the gear 512 drives the rotating disk 54 to rotate, the rotating disk 54 drives the stirring frame 55 to rotate, the first pulley 513 drives the transmission belt 514 to rotate, the transmission belt 514 drives the second pulley 515 to rotate, the second pulley 515 drives the transmission shaft 516 to rotate, the transmission shaft 516 drives the stirring rod 57 to rotate, and then the stirring frame 55 and the stirring rod 57 rotate in opposite directions at the same time, so that the materials are directly mixed more fully, thereby improving the material mixing quality.
[0021] The model of the motor can be selected as YE2-6344-37KW, which is a prior art and widely used in society, so no further description is given. The electrical components appearing in this application are all externally connected to a power supply and a control switch when in use.
[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0023] 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 vehicle urea stirring device, comprising a stirring box (1), characterized in that: One end of the mixing box (1) is connected to a feeding pipe (2), and one side of the lower part of the mixing box (1) is connected to a discharging pipe (3). One side of the interior of the mixing box (1) is connected to a fixed plate (4), and one side of the upper end of the fixed plate (4) is connected to a mixing assembly (5). The mixing assembly (5) comprises a rotating shaft (51) installed on one side of the lower end of the fixed plate, and the upper end of the rotating shaft (51) extends through and is connected to a support frame (52) above the fixed plate (4). The lower end of the support frame (52) is connected to one side of the upper end of the fixed plate (4). The rotating shaft (51) is sleeved with a transmission shaft (516) on the outside, and the transmission shaft (516) is rotatably connected to the rotating shaft (51). The upper end of the transmission shaft (516) is rotatably connected to the lower end of the fixed plate (4). The transmission shaft (516) is sleeved with a mounting frame (53) on the outside, and the upper end of the mounting frame (53) is fixedly connected to the lower end of the fixed plate (4).
2. The vehicle urea stirring device according to claim 1, characterized in that: The lower end of the rotating shaft (51) is connected to a rotating disk (54), the upper end of the rotating disk (54) is connected to a stirring frame (55), the lower end of the transmission shaft (516) is connected to a rotating plate (56), the lower end of the rotating plate (56) is connected to a stirring rod (57), and one end of the stirring rod (57) is penetrated by a circular hole (58).
3. The vehicle urea stirring device according to claim 1, characterized in that: A dual-axis motor (510) is connected through one side of the upper end of the fixing plate (4); one end of the dual-axis motor (510) is connected to a toothed disc (511); one side of the toothed disc (511) is meshed with a gear (512); the gear (512) is sleeved on the outside of the rotating shaft (51); the gear (512) is fixedly connected to the rotating shaft (51); and the other end of the dual-axis motor (510) is connected to a first pulley (513).
4. The vehicle urea stirring device according to claim 3, characterized in that: A transmission belt (514) is sleeved on the outer side of the first pulley (513), a second pulley (515) is embedded on the inner side of the transmission belt (514), the second pulley (515) is sleeved on the outer side of the transmission shaft (516), and the second pulley (515) is fixedly connected to the transmission shaft (516).
