Manual moving stirring device

By designing a manually movable mixing device and adopting a handwheel and gear transmission system, the problem of the mixing device not working when there is no power supply is solved, and stable mixing operation is achieved on different ground surfaces, improving mixing efficiency and flexibility.

CN224142052UActive Publication Date: 2026-04-21DALIAN SATAKE CHEM EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN SATAKE CHEM EQUIP CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing small-scale stirring devices cannot function properly without power, and their complex structure limits their use in some situations.

Method used

A manually operated stirring device was designed, which uses a handwheel and gear transmission system combined with an adjustable support structure to realize the rotation of the manual stirring tank and the rotation of the stirring blades. The structure is simple and requires no power supply.

Benefits of technology

It enables normal operation without power, improves operational flexibility and mixing efficiency, and has a simple structure that adapts to different ground conditions.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224142052U_ABST
    Figure CN224142052U_ABST
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Abstract

The utility model relates to the field of stirring equipment, and discloses a manual moving stirring device which comprises a cart, supporting frames are fixedly connected to the front side and the rear side of the top of the cart, and a stirring tank is arranged between the two supporting frames; fixing shafts are fixedly connected to the middles of the front side and the rear side of the outer wall of the stirring tank, the fixing shafts are rotationally connected with the tops of the supporting frames, and the front end of the front fixing shaft penetrates out of the outer wall of the front supporting frame and is fixedly connected with a second hand wheel. The stirring tank can rotate by a certain angle through the hand wheel II and is fixed through the positioning rod, so that materials are convenient to pour, and the operation flexibility and convenience are improved. A third hand wheel drives a gear transmission system, so that the rotating shaft and the stirring blades rotate for stirring, physical strength can be greatly saved, and stirring efficiency is improved. The structure is simple, and normal operation can be realized without a power supply.
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Description

Technical Field

[0001] This utility model relates to the field of mixing equipment, specifically a manually operated mixing device. Background Technology

[0002] In many fields such as construction, agriculture, and food processing, it is often necessary to mix various materials to meet different process requirements. When mixing a small amount of materials, low-cost manual mixing equipment is often used.

[0003] For some small-volume mixing materials, such as cement mortar mixing on construction sites, which requires manual operation, most current small mixing devices rely on electricity to operate (e.g., authorization notice number CN222034459U) and have complex structures. In some cases, they cannot work properly when the power supply is limited. Utility Model Content

[0004] To overcome the above-mentioned shortcomings, this utility model provides a manually operated stirring device.

[0005] The technical solution adopted by this utility model is as follows:

[0006] A manually operated stirring device includes a trolley with support frames fixedly connected to the front and rear sides of its top. A stirring tank is located between the two support frames. Fixed shafts are fixedly connected to the middle of the front and rear sides of the outer wall of the stirring tank. The fixed shafts are rotatably connected to the top of the support frames. The front end of the front fixed shaft extends through the outer wall of the front support frame, and a second handwheel is fixedly connected to the front end of the front fixed shaft. A fixed plate is located at the rear of the second handwheel and is fixedly connected to the top outer wall of the support frame. The front fixed shaft passes through the center of the fixed plate and is rotatably connected to the center of the fixed plate. Several positioning holes are evenly distributed around the fixed shaft along the edge of the front side wall of the fixed plate. A positioning rod passes through the front side wall of the second handwheel and is threadedly connected to the side wall of the second handwheel. The rear end of the positioning rod is slidably inserted into a corresponding positioning rod. Inside the positioning hole, there is a rotating shaft inside the mixing tank, extending to the left and right. The left and right ends of the rotating shaft are rotatably connected to the inner wall of the mixing tank. Several stirring blades are fixedly connected to the outer wall of the rotating shaft. The stirring blades are evenly distributed to the left and right. The ends of the left and right stirring blades away from the rotating shaft are bent to the opposite side. The left end of the rotating shaft passes through the outer wall of the mixing tank. Gear 1 is fixedly sleeved on the outer wall of the left end of the rotating shaft. There is a connecting shaft below gear 1. The right end of the connecting shaft is rotatably connected to the outer wall of the mixing tank. Gear 2 is fixedly sleeved on the outer wall of the connecting shaft. Gear 2 meshes with gear 1. Handwheel 3 is fixedly connected to the outer wall of the connecting shaft. There is a protective shell between the outer sides of gear 1 and gear 2. The protective shell is fixedly connected to the outer wall of the mixing tank. The protective shell is rotatably connected to the outer wall of the connecting shaft. The connecting shaft passes through the protective shell.

[0007] The trolley includes a movable frame, which is rectangular in shape. The bottom of the movable frame has support shafts on both the front and rear sides. The outer walls of both ends of the support shafts are rotatably connected to the bottom of the movable frame. Rollers are fitted onto both ends of the support shafts, and the support shafts are rotatably connected to the rollers. Studs are threaded onto the left and right ends of the top of the movable frame, penetrating through the frame and extending outwards from the bottom. A pad is rotatably connected to the bottom of each stud. A locking nut and a limiting nut are fitted onto the outer wall of each stud. The locking nut is threaded onto the outer wall of the stud, and the limiting nut is fixedly fitted onto the outer wall of the stud. The locking nut and limiting nut are located at the top and bottom of the movable frame, respectively, with the outer wall of the locking nut pressing against the outer wall of the movable frame. A handwheel is fixedly connected to the top of each stud. A push rod is fixedly connected to the top of the front support frame.

[0008] The beneficial effects of this utility model are:

[0009] This invention allows for easy and stable trolley operation by adjusting the handwheel and stud, adapting to different ground conditions or ensuring stability during the mixing process.

[0010] The mixing tank can be rotated to a certain angle by the handwheel and fixed by the positioning rod, which makes it easy to pour materials and improves the flexibility and convenience of operation.

[0011] The handwheel-driven three-gear transmission system rotates the shaft and stirring blades, greatly saving physical labor and improving stirring efficiency. It has a simple structure and can operate normally without power. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 yes Figure 1 Rear view structural diagram;

[0014] Figure 3 This is a partial structural cross-sectional view of this utility model;

[0015] Figure 4 yes Figure 3 Enlarged view of point A in the middle;

[0016] Figure 5 yes Figure 1 The left view;

[0017] Figure 6 yes Figure 5 Cross-sectional view at point BB.

[0018] The reference numerals in all the attached drawings are as follows: 1. Moving frame; 2. Support shaft; 3. Roller; 4. Stud; 5. Foot pad; 6. Locking nut; 7. Handwheel one; 8. Support frame; 9. Push rod; 10. Mixing tank; 11. Fixed shaft; 12. Handwheel two; 13. Fixed plate; 14. Positioning hole; 15. Positioning rod; 16. Rotating shaft; 17. Mixing blade; 18. Gear one; 19. Connecting shaft; 20. Gear two; 21. Handwheel three; 22. Protective shell; 23. Limit nut. Detailed Implementation

[0019] like Figure 1-6 As shown: A manually operated stirring device includes a trolley, with support frames 8 fixedly connected to the front and rear sides of the top of the trolley. A stirring tank 10 is located between the two support frames 8. Fixed shafts 11 are fixedly connected to the middle of the front and rear sides of the outer wall of the stirring tank 10. The fixed shafts 11 are rotatably connected to the top of the support frames 8. The front end of the front fixed shaft 11 extends through the outer wall of the front support frame 8, and a second handwheel 12 is fixedly connected to the front end of the front fixed shaft 11. A fixed plate 13 is located on the rear side of the second handwheel 12 and is fixedly connected to the top outer wall of the support frame 8. The front fixed shaft 11 passes through the center of the fixed plate 13, and the front fixed shaft 11 is rotatably connected to the center of the fixed plate 13. Several positioning holes 14 are formed on the edge of the front side wall of the fixed plate 13, evenly distributed around the fixed shaft 11. A positioning rod 15 passes through the front side wall of the second handwheel 12 and is threadedly connected to the side wall of the second handwheel 12. The rear end of the positioning rod 15 is slidably inserted into the corresponding positioning hole 14. The tank 10 has a rotating shaft 16 extending to the left and right. The left and right ends of the rotating shaft 16 are rotatably connected to the inner wall of the mixing tank 10. Several stirring blades 17 are fixedly connected to the outer wall of the rotating shaft 16. The stirring blades 17 are evenly distributed to the left and right. The ends of the left and right stirring blades 17 away from the rotating shaft 16 are bent to opposite sides. The left end of the rotating shaft 16 passes through the outer wall of the mixing tank 10. Gear 18 is fixedly sleeved on the outer wall of the left end of the rotating shaft 16. A connecting shaft 19 is located below gear 18. The right end of the connecting shaft 19 is rotatably connected to the outer wall of the mixing tank 10. Gear 20 is fixedly sleeved on the outer wall of the connecting shaft 19. Gear 20 meshes with gear 18. Handwheel 3 21 is fixedly connected to the outer wall of the left end of the connecting shaft 19. A protective shell 22 is located between the outer sides of gear 18 and gear 20. The protective shell 22 is fixedly connected to the outer wall of the mixing tank 10. The protective shell 22 is rotatably connected to the outer wall of the connecting shaft 19. The connecting shaft 19 passes through the protective shell 22.

[0020] The trolley includes a movable frame 1, which is rectangular in shape. The bottom of the movable frame 1 has support shafts 2 on both the front and rear sides. The outer walls of both ends of the support shafts 2 are rotatably connected to the bottom of the movable frame 1. Rollers 3 are sleeved on both ends of the support shafts 2 and are rotatably connected to the rollers 3. The top of the movable frame 1 has studs 4 threadedly connected to the left and right ends of the front and rear sides. The studs 4 penetrate the movable frame 1 and the bottom end of the studs 4 penetrates out of the bottom of the movable frame 1. The bottom end of each stud 4 is rotatably connected to a pad 5. The outer wall of each stud 4 is sleeved with a locking nut 6 and a limiting nut 23. The locking nut 6 is threadedly connected to the outer wall of the stud 4, and the limiting nut 23 is fixedly sleeved on the outer wall of the stud 4. The locking nut 6 and the limiting nut 23 are located at the top and bottom of the movable frame 1, respectively. The outer wall of the locking nut 6 abuts against the outer wall of the movable frame 1. The top of each stud 4 is fixedly connected to a handwheel 7. The top of the front support frame 8 is fixedly connected to a push rod 9.

[0021] The entire device can be moved by a trolley. When it is necessary to ensure stability during the mixing process, the operator can rotate handwheel 7. The rotation of handwheel 7 causes the stud 4 to move up and down in the threaded hole of the moving frame 1, thereby adjusting the height of the pad 5.

[0022] After adjusting the pad 5 to support the ground, rotate the locking nut 6 to make its outer wall tightly abut against the outer wall of the moving frame 1, and fix the stud 4 and pad 5 in the required position to ensure the stability of the cart.

[0023] When it is necessary to pour out the material in the mixing tank 10, the operator can rotate the second handwheel 12. The rotation of the second handwheel 12 drives the front fixed shaft 11 to rotate, thereby causing the mixing tank 10 to rotate around the fixed shaft 11 at a certain angle.

[0024] After rotating to the appropriate angle, insert the positioning rod 15 into the corresponding positioning hole 14 on the fixed plate 13 to fix the position of the mixing tank 10 and prevent it from shaking during the pouring process.

[0025] During the stirring operation, the operator can rotate handwheel 3 21. The rotation of handwheel 3 21 drives the connecting shaft 19 to rotate, which in turn drives gear 2 20 to rotate.

[0026] Gear 20 meshes with gear 18, so gear 18 will also rotate, thereby driving shaft 16 and stirring blade 17 to rotate in the mixing tank 10 to stir the material.

[0027] The protective shell 22 serves to protect gear 18 and gear 20 from interference or damage from external debris.

Claims

1. A manually mobile stirring device, comprising a trolley, the top of the trolley is fixedly connected with a support frame (8) on both front and back sides, and a stirring tank (10) is arranged between the two support frames (8), characterized in that, A fixed shaft (11) is fixedly connected to the middle of the front and rear sides of the outer wall of the mixing tank (10). The fixed shaft (11) is rotatably connected to the top of the support frame (8). The front end of the front fixed shaft (11) passes through the outer wall of the front support frame (8). The front end of the front fixed shaft (11) is fixedly connected to a second handwheel (12). The rear side of the second handwheel (12) has a fixed plate (13). The fixed plate (13) is fixedly connected to the top outer wall of the support frame (8). The front fixed shaft (11) passes through the center of the fixed plate (13). 11) Rotatably connected to the center of the fixed plate (13), the front sidewall edge of the fixed plate (13) is provided with several positioning holes (14), the positioning holes (14) are evenly distributed around the fixed shaft (11), the positioning rod (15) passes through the front sidewall of the second handwheel (12), the positioning rod (15) is threadedly connected to the sidewall of the second handwheel (12), the rear end of the positioning rod (15) is slidably inserted into the corresponding positioning hole (14), the mixing tank (10) has a rotating shaft (16), the rotating shaft (16) extends to the left and right, the left side of the rotating shaft (16) The right end is rotatably connected to the inner wall of the mixing tank (10). Several stirring blades (17) are fixedly connected to the outer wall of the rotating shaft (16). The stirring blades (17) are evenly distributed left and right. The left stirring blade (17) and the right stirring blade (17) are bent to opposite sides at the ends away from the rotating shaft (16). The left end of the rotating shaft (16) passes through the outer wall of the mixing tank (10). Gear 1 (18) is fixedly sleeved on the outer wall of the left end of the rotating shaft (16). There is a connecting shaft (19) below gear 1 (18). The right end of the connecting shaft (19) The connecting shaft (19) is rotatably connected to the outer wall of the mixing tank (10). The outer wall of the connecting shaft (19) is fixedly sleeved with gear two (20). Gear two (20) meshes with gear one (18). The outer wall of the left end of the connecting shaft (19) is fixedly connected with handwheel three (21). There is a protective shell (22) between the outer sides of gear one (18) and gear two (20). The protective shell (22) is fixedly connected to the outer wall of the mixing tank (10). The protective shell (22) is rotatably connected to the outer wall of the connecting shaft (19). The connecting shaft (19) passes through the protective shell (22).

2. A manually movable stirring device according to claim 1, characterized in that The trolley comprises a moving frame (1), the moving frame (1) is in the shape of a rectangular frame, the bottom of the moving frame (1) is provided with support shafts (2) on the front and back sides, the outer walls of the two ends of the support shafts (2) are rotationally connected with the bottom of the moving frame (1), the two ends of the support shafts (2) are sleeved with rollers (3), the support shafts (2) are rotationally connected with the rollers (3), the left and right ends of the top of the moving frame (1) on the front and back sides are threadedly connected with stud bolts (4), the stud bolts (4) penetrate through the moving frame (1), the bottom ends of the stud bolts (4) penetrate out of the bottom of the moving frame (1), the bottom ends of each stud bolt (4) are rotationally connected with a foot pad (5), the outer walls of each stud bolt (4) are sleeved with a locking nut (6) and a limiting nut (23), the locking nut (6) is threadedly connected with the outer wall of the stud bolt (4), the limiting nut (23) is fixedly sleeved with the outer wall of the stud bolt (4), the locking nut (6) and the limiting nut (23) are located at the top and the bottom of the moving frame (1) respectively, the outer wall of the locking nut (6) abuts against the outer wall of the moving frame (1), the top ends of each stud bolt (4) are fixedly connected with a hand wheel (7), and the top of a front support frame (8) is fixedly connected with a push rod (9).

Citation Information

Patent Citations

  • Small-sized stirrer capable of being quickly operated

    CN222034459U