A mixer with a quick-release agitator
Patent Information
- Application Number
- CN202521699087.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-11
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-11
AI Technical Summary
[0002]在现有混料机中,搅拌桨通常通过螺栓或固定于转轴,拆卸维护时需借助工具且步骤繁琐,影响生产效率
[0010] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a mixer with a quick-release stirring paddle, which utilizes the cooperation between the limiting rod and the connecting ring, and further uses the limiting cylinder to restrict the rotation of the limiting rod, making it easy to quickly install the stirring seat on the connecting cylinder.
Smart Images

Figure CN224700096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing machine technology, specifically to a mixing machine with a quick-release stirring paddle. Background Technology
[0002] In existing mixers, the mixing paddle is usually fixed to the rotating shaft with bolts or other means. Disassembly and maintenance require tools and are cumbersome, affecting production efficiency. Especially for scenarios involving the mixing of multiple materials that require frequent replacement of the mixing paddle, the traditional structure suffers from time-consuming disassembly and assembly. Therefore, there is an urgent need for a mixer with a quick-release mixing paddle to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to address the deficiencies and shortcomings of existing technologies by providing a mixer with a quick-release stirring paddle, the technical features of which can solve the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a mixing cylinder; the mixing cylinder is a hollow box-type structure, the motor is fixed on the bottom surface of the mixing cylinder, and the motor is connected to an external power source; It also includes: The connecting cylinder is a hollow cylindrical structure with an open top. The connecting cylinder is screwed onto the inner bottom surface of the mixing cylinder using a bearing. The output end of the motor is connected to the connecting cylinder. A connecting ring is fixed on the ring wall of the connecting cylinder. The limiting plates are multiple, and the multiple limiting plates are screwed onto the inner wall of the connecting cylinder at equal angles using a spring-loaded rotating shaft; The stirring base has several abutting rods fixed at equal angles on its bottom surface. The stirring base abuts against the connecting cylinder, and the abutting rods are inserted into the connecting cylinder. The abutting rods are set to abut against the limiting plate. The limiting rods are multiple in number, with the top ends of the multiple limiting rods screwed onto the annular wall of the stirring seat using hinged seats, and the bottom ends of the limiting rods engaging with the connecting ring. The limiting cylinder is movably sleeved on the top of the stirring base. The adjusting screw is threadedly connected to the stirring base, and the limiting cylinder is threadedly connected to the adjusting screw. The limiting cylinder is movably locked onto several limiting rods.
[0005] Furthermore, the annular wall of the stirring seat is provided with a sealing assembly, which includes: The closed ring is movably sleeved on the ring wall of the stirring seat. Sealing gaskets are provided at the upper and lower ends of the closed ring, and the sealing gaskets are configured to cooperate and abut against the ring wall of the stirring seat and the connecting ring. Connecting rods, wherein there are several connecting rods, and the two ends of the several connecting rods are respectively screwed to the limiting rod and the ring wall of the closing ring using hinge seats; The sealing sleeve is fixed to the bottom ring wall of the sealing ring, and the connecting ring is engaged with the inner wall of the sealing sleeve.
[0006] Furthermore, limit rings are symmetrically fixed on the walls of several abutting rods, and the limit rings are set to abut against the limit plates.
[0007] Furthermore, the stirring seat has an abutment ring on its annular wall, and the limiting rod is movably engaged in the groove on the abutment ring.
[0008] Furthermore, several limiting rods have contact blocks fixed to their rod walls, and the contact blocks are configured to abut against the annular wall of the stirring seat.
[0009] Furthermore, reinforcing rods are fixed to the walls of several limiting rods, and the reinforcing rods are set to abut against the limiting cylinders.
[0010] Compared with the prior art, the beneficial effects of this utility model are: This utility model provides a mixer with a quick-release stirring paddle, which utilizes the cooperation between the limiting rod and the connecting ring, and further uses the limiting cylinder to restrict the rotation of the limiting rod, making it easy to quickly install the stirring seat on the connecting cylinder. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model.
[0012] Figure 2 This is a schematic diagram of the structure of the stirring seat and the limiting cylinder in this utility model.
[0013] Figure 3 This is a schematic diagram of the structure of the closed component in this utility model.
[0014] Figure 4 This is a schematic diagram of the connecting cylinder and the limiting plate in this utility model.
[0015] Figure 5 This is a schematic diagram of the structure of the contact rod and the limiting plate in this utility model.
[0016] Explanation of reference numerals in the attached figures: 1. Mixing cylinder; 2. Motor; 3. Connecting cylinder; 4. Connecting ring; 5. Limiting plate; 6. Mixing seat; 7. Abutment rod; 8. Limiting rod; 9. Limiting cylinder; 10. Adjusting screw; 11. Sealing assembly; 12. Sealing ring; 13. Sealing gasket; 14. Connecting rod; 15. Sealing sleeve; 16. Limiting ring; 17. Abutment ring; 18. Abutment block; 19. Reinforcing rod. Detailed Implementation
[0017] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0018] like Figures 1-5 As shown, this specific embodiment adopts the following technical solution: it includes a mixing cylinder 1; the mixing cylinder 1 is a hollow box-type structure, the motor 2 is fixed on the bottom surface of the mixing cylinder 1, and the motor 2 is connected to an external power source; It also includes: The connecting cylinder 3 is a hollow cylindrical structure with an open top. The connecting cylinder 3 is screwed onto the inner bottom surface of the mixing cylinder 1 using a bearing. The output end of the motor 2 is connected to the connecting cylinder 3. A connecting ring 4 is fixed on the ring wall of the connecting cylinder 3. The rotation of the connecting cylinder 3 is controlled by the motor 2. Limiting plate 5, there are several limiting plates 5, and the several limiting plates 5 are screwed onto the inner wall of the connecting cylinder 3 at equal angles by a spring-loaded rotating shaft. The function of the spring-loaded rotating shaft is to facilitate the reset of the limiting plates 5. The stirring base 6 has several abutting rods 7 fixed at equal angles on its bottom surface. The stirring base 6 abuts against the connecting cylinder 3, and the abutting rods 7 are inserted into the connecting cylinder 3. The abutting rods 7 are set to abut against the limiting plate 5. The stirring base 6 is installed on the connecting cylinder 3. Through the abutting between the abutting rods 7 and the limiting plate 5, the connecting cylinder 3 drives the stirring base 6 to rotate. Limiting rings 16 are symmetrically fixed on the rod walls of the several abutting rods 7. The limiting rings 16 are set to abut against the limiting plate 5 to facilitate limiting the position of the limiting plate 5. The limiting rods 8, of which there are several, have their top ends screwed onto the annular wall of the stirring base 6 using hinged seats, and their bottom ends engaging with the connecting ring 4. By securing the limiting rods 8 onto the connecting ring 4, the stirring base 6 can be quickly installed onto the connecting cylinder 3. The annular wall of the stirring base 6 is provided with an abutment ring 17, and the limiting rods 8 are movably secured in the grooves on the abutment ring 17, restricting the rotational position of the limiting rods 8. Abutment blocks 18 are fixed on the rod walls of the several limiting rods 8, and the abutment blocks 18 engage with the annular wall of the stirring base 6, restricting the position of the limiting rods 8. Reinforcing rods 19 are fixed on the rod walls of the several limiting rods 8, and the reinforcing rods 19 engage with the limiting cylinder 9, increasing the strength of the limiting rods 8. The limiting cylinder 9 is movably sleeved on the top of the stirring base 6. The adjusting screw 10 is threadedly connected to the stirring base 6, and the limiting cylinder 9 is threadedly connected to the adjusting screw 10. The limiting cylinder 9 is movably locked on several limiting rods 8. The adjusting screw 10 controls the position of the limiting cylinder 9, and the limiting cylinder 9 restricts the position of the limiting rods 8. A sealing component 11 is provided on the annular wall of the stirring base 6. The sealing component 11 includes: The sealing ring 12 is movably sleeved on the ring wall of the stirring base 6. The upper and lower ends of the sealing ring 12 are respectively provided with sealing gaskets 13. The sealing gaskets 13 are engaged and abutted against the ring wall of the stirring base 6 and the connecting ring 4. The sealing ring 12 blocks and seals the gap between the connecting cylinder 3 and the stirring base 6. Connecting rod 14, there are several connecting rods 14, and the two ends of the several connecting rods 14 are respectively screwed to the limiting rod 8 and the ring wall of the closing ring 12 by hinge seats. The rotation of the connecting rod 14 controls the movement of the closing ring 12, so that the closing ring 12 can be pressed against the connecting ring 4. The sealing sleeve 15 is fixed to the bottom ring wall of the sealing ring 12, and the connecting ring 4 is engaged with the inner wall of the sealing sleeve 15 to lock the connecting ring 4 inside the sealing sleeve 15, thereby improving the sealing performance of the sealing ring 12.
[0019] When using this utility model, the operator first installs the stirring base 6 on the connecting cylinder 3, so that the abutment rod 7 is inserted into the connecting cylinder 3, the abutment rod 7 abuts against the corresponding limiting plate 5, and the limiting ring 16 is locked on the corresponding limiting plate 5 (e.g., Figure 5 Then, rotate the limiting rod 8 to lock the bottom end of the limiting rod 8 onto the connecting ring 4. The limiting rod 8 cooperates with the connecting rod 14, and the connecting rod 14 presses the closing ring 12 downward, so that the closing ring 12 abuts against the connecting ring 4, and the connecting ring 4 abuts against the inner wall of the closing sleeve 15. Then, rotate the adjusting screw 10 to drive the limiting cylinder 9 to move downward. The bottom end of the limiting cylinder 9 is locked onto the limiting rod 8, restricting the rotation of the limiting rod 8, thereby fixing the stirring seat 6 onto the connecting cylinder 3.
[0020] Compared with the prior art, the beneficial effects of this utility model are: By using the contact rod 7 and the limiting plate 5 to abut against each other, the stirring seat 6 is quickly inserted into the connecting cylinder 3. Then, the limiting cylinder 9 restricts the rotation position of the limiting rod 8. The bottom end of the limiting rod 8 is locked onto the connecting ring 4, thereby fixing the stirring seat 6 onto the connecting cylinder 3, which is convenient for installation and disassembly. The sealing component 11 is set up, and the connecting rod 14 is rotated by the limiting rod 8. The connecting rod 14 controls the position of the sealing ring 12, and the sealing ring 12 is pressed against the connecting ring 4 to facilitate sealing the gap between the connecting cylinder 3 and the stirring seat 6. A limit ring 16 is set to restrict the position of the limit plate 5, so that the contact rod 7 drives the limit plate 5 to move synchronously. A reinforcing rod 19 is installed to increase the strength of the limiting rod 8 and prevent the limiting rod 8 from bending under force.
[0021] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A mixer with a quick-release stirring paddle, comprising a mixing cylinder (1); the mixing cylinder (1) is a hollow box-type structure, a motor (2) is fixed on the bottom surface of the mixing cylinder (1), and the motor (2) is connected to an external power source; Its features are, It also includes: The connecting cylinder (3) is a cylindrical structure with an open top and hollow interior. The connecting cylinder (3) is screwed onto the inner bottom surface of the mixing cylinder (1) using a bearing. The output end of the motor (2) is connected to the connecting cylinder (3). A connecting ring (4) is fixed on the ring wall of the connecting cylinder (3). Limiting plate (5), there are several limiting plates (5), and the several limiting plates (5) are screwed onto the inner wall of the connecting cylinder (3) at equal angles by spring-loaded rotating shafts; The stirring seat (6) has several abutting rods (7) fixed at equal angles on its bottom surface. The stirring seat (6) abuts against the connecting cylinder (3), and the abutting rods (7) are inserted into the connecting cylinder (3). The abutting rods (7) are set to abut against the limiting plate (5). Limiting rod (8), there are several limiting rods (8), the top of several limiting rods (8) are screwed onto the ring wall of the stirring seat (6) by a hinge seat, and the bottom of the limiting rod (8) is engaged with the connecting ring (4) to abut against it; The limiting cylinder (9) is movably sleeved on the top of the stirring seat (6), the adjusting screw (10) is threadedly connected to the stirring seat (6), and the limiting cylinder (9) is threadedly connected to the adjusting screw (10). The limiting cylinder (9) is movably locked on several limiting rods (8).
2. A mixer with a quick-release stirring paddle according to claim 1, characterized in that: The stirring seat (6) is provided with a sealing component (11) on its annular wall. The sealing component (11) includes: The closed ring (12) is movably sleeved on the ring wall of the stirring seat (6). The upper and lower ends of the closed ring (12) are respectively provided with sealing gaskets (13). The sealing gaskets (13) are engaged and abutted against the ring wall of the stirring seat (6) and the connecting ring (4). Connecting rod (14), there are several connecting rods (14), and the two ends of the several connecting rods (14) are respectively screwed to the limiting rod (8) and the ring wall of the closing ring (12) by hinge seats; The closed sleeve (15) is fixed on the bottom ring wall of the closed ring (12), and the connecting ring (4) is engaged with the inner wall of the closed sleeve (15).
3. A mixer with a quick-release stirring paddle according to claim 1, characterized in that: Limiting rings (16) are symmetrically fixed on the walls of several abutting rods (7), and the limiting rings (16) and the limiting plate (5) are set to abut against each other.
4. A mixer with a quick-release stirring paddle according to claim 1, characterized in that: The stirring seat (6) has an abutment ring (17) on its ring wall, and the limiting rod (8) is movably locked in the groove on the abutment ring (17).
5. A mixer with a quick-release stirring paddle according to claim 1, characterized in that: Several limiting rods (8) have contact blocks (18) fixed on their rod walls. The contact blocks (18) are set to contact the ring wall of the stirring seat (6).
6. A mixer with a quick-release stirring paddle according to claim 1, characterized in that: A reinforcing rod (19) is fixed on the rod wall of several limiting rods (8), and the reinforcing rod (19) is set to abut against the limiting cylinder (9).