High speed mixer with easy removal of beaters
By designing a high-speed mixer that facilitates the removal of the stirring rod, the problem of the difficult removal of the stirring rod is solved, enabling convenient removal and cleaning of the stirring rod and ensuring the safety and efficiency of the mixing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGYUAN RUIFENG NEW MATERIAL CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-23
AI Technical Summary
The stirring rod in the existing PVC crosslinking agent mixing device is difficult to remove, resulting in the crosslinking agent residue being difficult to clean, which affects subsequent processing and use.
A high-speed mixer with easy-to-remove stirring rod was designed. Through the sealed connection between the tank cover and the tank body, the stirring component can be detachably installed by combining the feed port, stirring component and rotating component, and the crosslinking agent is prevented from leaking through the sealing structure.
It enables easy removal and cleaning of the stirring rod, prevents the crosslinking agent from solidifying and clumping, and ensures the safety, reliability and efficiency of the mixing process.
Smart Images

Figure CN224388656U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing device technology, and specifically to a high-speed mixer that facilitates the removal of the stirring rod. Background Technology
[0002] PVC crosslinking agent is a chemical substance that can promote the formation of crosslinked structures between polyvinyl chloride molecular chains. Through crosslinking, the heat resistance, mechanical strength and chemical stability of PVC can be significantly improved.
[0003] Chinese utility model patent CN217795685U discloses a crosslinking agent mixing device, which includes "a mixing tank, a feed pipe fixedly connected to one side of the top of the mixing tank, a motor fixedly installed on the top of the mixing tank, a drive shaft of the motor passing through the top of the mixing tank and fixedly connected to a hollow shaft, and multiple hollow stirring rods evenly distributed fixedly connected to the outer wall of the hollow shaft"; however, the stirring rods of this device are fixedly installed inside the mixing tank and cannot be removed for cleaning. After each mixing, a lot of crosslinking agent residue will remain inside the stirring rods, which is difficult to clean. If not cleaned, the crosslinking agent is prone to solidify and clump, affecting subsequent processing and use. Utility Model Content
[0004] The purpose of this invention is to provide a high-speed mixer that facilitates the removal of the stirring rod, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-speed mixer that facilitates the removal of the stirring rod, comprising a tank body, wherein a tank cover is provided on the top surface of the tank body, and the tank cover is installed and connected to the tank body by a snap lock provided on the side wall;
[0006] The inside of the tank lid is rotatably connected to a feed inlet. The bottom surface of the feed inlet is movably connected to the top surface of the stirring assembly. The bottom surface of the stirring assembly is movably connected to the top surface of the rotating component. The bottom surface of the rotating component is installed and connected to the output end of a drive motor fixedly installed on the bottom surface of the tank. A discharge pipe is provided on the side wall of the bottom of the tank.
[0007] The feed inlet includes a tube body, and two limiting plates are fixedly connected to the outer wall of the tube body. Two rotating shafts are rotatably connected between the two limiting plates on the outer wall of the tube body. A limiting ring is fixedly connected to the bottom surface of the lower limiting plate. Several telescopic springs are provided inside the limiting ring. The bottom surfaces of the several telescopic springs are all installed and connected to the top surface of the sealing ring. The outer wall of the sealing ring is slidably connected to the inner wall of the limiting ring.
[0008] The stirring assembly includes a connecting pipe, to which several stirring tubes are fixedly connected. Each of the stirring tubes has a discharge hole on its outer side wall. A cross-shaped limiting block is provided on the bottom surface of the connecting pipe, and a sealing gasket is provided on the top surface of the connecting pipe.
[0009] The top surface of the rotating component is provided with a cross-shaped limiting groove that matches the cross-shaped limiting block.
[0010] The beneficial effects of this utility model are as follows: This device is equipped with a feed inlet, a stirring assembly, and a rotating component. The top end of the connecting pipe of the stirring assembly is slidably inserted into the limiting ring. The sealing gasket is tightly fitted with the limiting ring to achieve a sealed connection between the pipe body and the connecting pipe. Then, the cross-shaped limiting block at the bottom of the connecting pipe is inserted into the cross-shaped limiting groove on the top surface of the rotating component, thereby installing the stirring assembly inside the tank. After the mixing is completed, the stirring assembly can be removed from the tank for cleaning by opening the tank cover, effectively solving the problem of the stirring rod being difficult to remove and clean.
[0011] To achieve a sealed installation between the tank body and the tank cover:
[0012] Further configuration: a rotating hole is provided on the bottom surface of the tank body, a sealing groove is provided on the top surface of the tank body, a rotating hole is provided inside the center of the tank cover, and a sealing ring is fixedly connected to the bottom surface of the tank cover.
[0013] By adopting the above technical solution, the sealing ring on the bottom surface of the can lid and the sealing groove on the top surface of the can body are used to achieve a sealed installation of the can body and the can lid when the can lid is put back on the top surface of the can body through the sealing ring and the sealing groove.
[0014] To achieve the desired mixing effect inside the tank:
[0015] The further configuration is as follows: the outer walls of the tube body and the two rotating shafts are rotatably connected to the inner wall of the second rotating hole, and the outer wall of the rotating component is rotatably connected to the inner wall of the first rotating hole.
[0016] By adopting the above technical solution, the connecting pipe is movably installed inside the tank through the top feed port and the bottom rotating part, and the connecting pipe is driven to rotate inside the tank by the rotating part. The top feed port rotates in the rotating hole, thereby achieving the effect of stirring and mixing inside the tank.
[0017] To achieve the effect of mixing and stirring the crosslinking agent after it is injected into the tank:
[0018] The configuration is further improved so that the connecting pipes are all connected to several stirring pipes on the outer wall.
[0019] By adopting the above technical solution, the external crosslinking agent is injected into the connecting pipe through the feed port and then into the stirring pipe on the side wall of the connecting pipe. The agent is then injected into the tank through the discharge port on the side wall of the stirring pipe, thereby achieving the effect of mixing and stirring the crosslinking agent in the tank.
[0020] To facilitate control of the discharge of the mixture inside the tank:
[0021] A further feature is provided: a control valve is provided on the top surface of the discharge pipe.
[0022] By adopting the above technical solution, after the crosslinking agent inside the tank is mixed, the opening and closing of the discharge pipe is controlled by the control valve, which facilitates the control of the discharge of the mixture inside the tank.
[0023] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0025] Figure 2 This is a cross-sectional schematic diagram of the overall structure of this utility model;
[0026] Figure 3 This is a cross-sectional schematic diagram of the can body and can lid of this utility model;
[0027] Figure 4 This is a cross-sectional view of the feed pipe inlet of this utility model;
[0028] Figure 5 This is a bottom view of the stirring assembly of this utility model;
[0029] Figure 6 This is a schematic diagram of the rotating component structure of this utility model.
[0030] In the diagram: 1. Tank body; 11. Rotary hole one; 12. Sealing groove; 2. Tank lid; 21. Rotary hole two; 22. Sealing ring; 3. Hook and loop lock; 4. Feed inlet; 41. Pipe body; 42. Limiting plate; 43. Rotating shaft; 44. Limiting ring; 45. Telescopic spring; 46. Sealing ring; 5. Stirring assembly; 51. Connecting pipe; 52. Stirring pipe; 521. Discharge hole; 53. Cross-shaped limiting block; 54. Sealing gasket; 6. Rotating component; 61. Cross-shaped limiting groove; 7. Drive motor; 8. Discharge pipe; 81. Control valve. Detailed Implementation
[0031] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0032] Please see Figures 1 to 6 A high-speed mixer that facilitates the removal of the stirring rod includes a tank body 1, a tank cover 2 on the top surface of the tank body 1, and the tank cover 2 is installed and connected to the tank body 1 by a snap lock 3 provided on the side wall.
[0033] The inside of the tank lid 2 is rotatably connected to the feed inlet 4. The bottom surface of the feed inlet 4 is movably connected to the top surface of the stirring assembly 5. The bottom surface of the stirring assembly 5 is movably connected to the top surface of the rotating part 6. The bottom surface of the rotating part 6 is installed and connected to the output end of the drive motor 7 fixedly installed on the bottom surface of the tank body 1. The side wall at the bottom of the tank body 1 is provided with a discharge pipe 8.
[0034] The feed inlet 4 includes a pipe body 41. Two limiting plates 42 are fixedly connected to the outer wall of the pipe body 41. Two rotating shafts 43 are rotatably connected between the two limiting plates 42. A limiting ring 44 is fixedly connected to the bottom surface of the lower limiting plate 42. Several telescopic springs 45 are provided inside the limiting ring 44. The bottom surfaces of the several telescopic springs 45 are all installed and connected to the top surface of the sealing ring 46. The outer side wall of the sealing ring 46 is slidably connected to the inner side wall of the limiting ring 44.
[0035] The stirring assembly 5 includes a connecting pipe 51, a plurality of stirring pipes 52 are fixedly connected to the side wall of the connecting pipe 51, and a discharge hole 521 is opened on the outer side wall of each of the stirring pipes 52. A cross-shaped limiting block 53 is provided on the bottom surface of the connecting pipe 51, and a sealing gasket 54 is provided on the top surface of the connecting pipe 51.
[0036] The top surface of the rotating component 6 is provided with a cross-shaped limiting groove 61 that matches the cross-shaped limiting block 53.
[0037] In this embodiment, as Figure 3 As shown, the bottom surface of the tank body 1 has a rotating hole 11, the top surface of the tank body 1 has a sealing groove 12, the inside of the can lid 2 located at the center has a rotating hole 21, and the bottom surface of the can lid 2 is fixedly connected with a sealing ring 22.
[0038] In this embodiment, as Figure 2 , Figure 3 and Figure 4 As shown, the outer walls of the tube body 41 and the two rotating shafts 43 are rotatably connected to the inner wall of the second rotating hole 21, and the outer wall of the rotating part 6 is rotatably connected to the inner wall of the first rotating hole 11.
[0039] In this embodiment, as Figure 5 As shown, the connecting pipes 51 are all connected to several stirring pipes 52 on the outer wall.
[0040] In this embodiment, as Figure 1 and Figure 2 As shown, a control valve 81 is provided on the top surface of the discharge pipe 8.
[0041] The high-speed mixer with easily removable stirring rods operates as follows:
[0042] First, place the connecting pipe 51 of the stirring assembly 5 into the tank 1. Then, insert the cross-shaped limiting block 53 at the bottom of the connecting pipe 51 into the cross-shaped limiting groove 61 on the top surface of the rotating part 6 to achieve a stable positioning of the connecting pipe 51 inside the tank 1. When the tank cover 2 is put back on the top surface of the tank 1, the top of the connecting pipe 51 will press against the sealing ring 46. During the closing process, the sealing ring 46 is pressed into the limiting ring 44 and the telescopic spring 45 is compressed.
[0043] When the sealing ring 22 on the bottom surface of the can lid 2 is fully inserted into the sealing groove 12 on the top surface of the can body 1, the sealing ring 46 and the sealing gasket 54 at the top of the connecting pipe 51 form a sealing structure, which effectively prevents the crosslinking agent from leaking during the injection process. The can lid 2 and the can body 1 are locked and secured by the snap lock 3 to ensure the sealing performance.
[0044] During operation, the tube body 41 exposed on the top surface of the tank cover 2 is connected to the external crosslinking agent feed pipe. The crosslinking agent is injected into the tank body 1 through the discharge hole 521 on the stirring tube 52 on the side wall of the connecting tube 51. The drive motor 7 is started to drive the rotating part 6 to rotate in the first rotating hole 11, thereby driving the connecting tube 51 to rotate as a whole. The feed pipe port 4 at the top rotates freely in the second rotating hole 21 through the rotating shaft 43 inside the limiting plate 42, so as to achieve uniform mixing and stirring of the materials inside the tank body 1.
[0045] After mixing, the discharge pipe 8 can be easily controlled by the control valve 81 to achieve smooth material discharge. The entire system ensures transmission stability through the cooperation of the cross limit block 53 and the cross limit groove 61. At the same time, the multiple sealing structure composed of the sealing ring 46, the sealing gasket 54 and the sealing ring 22 ensures the safety and reliability of the operation process.
[0046] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0047] It should be noted that, in this document, 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 process, method, article, or apparatus.
[0048] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A high-speed mixer with easily removable stirring rods, comprising a tank (1), characterized in that: The top surface of the tank body (1) is provided with a tank cover (2), and the tank cover (2) is installed and connected to the tank body (1) by a snap lock (3) provided on the side wall; The inside of the tank cover (2) is rotatably connected to the feed inlet (4). The bottom surface of the feed inlet (4) is movably connected to the top surface of the stirring assembly (5). The bottom surface of the stirring assembly (5) is movably connected to the top surface of the rotating part (6). The bottom surface of the rotating part (6) is installed and connected to the output end of the drive motor (7) fixedly installed on the bottom surface of the tank body (1). The side wall at the bottom of the tank body (1) is provided with a discharge pipe (8). The feed inlet (4) includes a tube body (41). Two limiting plates (42) are fixedly connected to the outer wall of the tube body (41). Two rotating shafts (43) are rotatably connected between the two limiting plates (42) on the outer wall of the tube body (41). A limiting ring (44) is fixedly connected to the bottom surface of the lower limiting plate (42). Several telescopic springs (45) are provided inside the limiting ring (44). The bottom surfaces of the several telescopic springs (45) are all installed and connected to the top surface of the sealing ring (46). The outer side wall of the sealing ring (46) is slidably connected to the inner side wall of the limiting ring (44). The stirring assembly (5) includes a connecting pipe (51), and a plurality of stirring pipes (52) are fixedly connected to the side wall of the connecting pipe (51). The outer side wall of the plurality of stirring pipes (52) is provided with a discharge hole (521). A cross-shaped limiting block (53) is provided on the bottom surface of the connecting pipe (51), and a sealing gasket (54) is provided on the top surface of the connecting pipe (51). The top surface of the rotating part (6) is provided with a cross-shaped limiting groove (61) that matches the cross-shaped limiting block (53).
2. The high-speed mixer with easily removable stirring rod as described in claim 1, characterized in that: The bottom surface of the tank (1) is provided with a rotating hole (11), the top surface of the tank (1) is provided with a sealing groove (12), the inside of the can lid (2) located at the center is provided with a rotating hole (21), and a sealing ring (22) is fixedly connected to the bottom surface of the can lid (2).
3. The high-speed mixer with easily removable stirring rod as described in claim 2, characterized in that: The outer walls of the tube body (41) and the two rotating shafts (43) are rotatably connected to the inner wall of the second rotating hole (21), and the outer wall of the rotating component (6) is rotatably connected to the inner wall of the first rotating hole (11).
4. The high-speed mixer with easily removable stirring rod as described in claim 1, characterized in that: The connecting pipes (51) are all connected to several stirring pipes (52) on the outer wall.
5. The high-speed mixer with easily removable stirring rod as described in claim 1, characterized in that: The top surface of the discharge pipe (8) is provided with a control valve (81).