Assembly type stirring tool bit
By designing an assembled mixing blade head, the sliding block and hinge rod enable quick replacement and height adjustment of the blade head, solving the problem of cumbersome blade head replacement steps in existing technologies and improving work efficiency and mixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-10
AI Technical Summary
In existing mixing equipment, the process of replacing the mixing blades is cumbersome, time-consuming, and labor-intensive.
The design features a modular mixing blade head, which allows for quick blade head replacement and height adjustment through the cooperation of a sliding block and a hinge rod, simplifying the operation process.
It improves the efficiency of changing the blade and enhances the mixing effect.
Smart Images

Figure CN223980361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing equipment applications, and in particular to an assembled mixing blade. Background Technology
[0002] An assembled mixing blade is an assemblable component used in mixing equipment. It is usually composed of multiple parts, assembled together by a specific connection method, and installed on the mixing shaft of the mixing equipment. During the mixing process, it comes into direct contact with the material being mixed to achieve functions such as mixing, blending, and dispersing the material.
[0003] When using the device, the staff will install the appropriate size mixing blades on the device according to the needs, and then adjust the height of the blades by tightening bolts according to the depth of the material to achieve a better mixing effect.
[0004] The existing technology has the following drawbacks: In some existing equipment, the blade is connected to the connecting rod by bolts. When the blade needs to be replaced, the operator needs to tighten the bolts multiple times, which is cumbersome, time-consuming and labor-intensive. Therefore, an assembled mixing blade is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an assembled stirring head, which aims to solve the problem of cumbersome head replacement procedures in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an assembled stirring blade head, including a connecting rod, a blade head detachably mounted on the top end of the connecting rod, a locking block engaging with the inner wall of the blade head, an adjustment mechanism provided on the right side wall of the locking block via a hinge rod, an opening and closing cover hinged to the outer wall of the connecting rod, and a limit component provided on the inner wall of the connecting rod.
[0007] The adjusting mechanism includes a sliding block, the bottom end of which is elastically connected to a connecting rod via a movable spring, and the sliding block is slidably connected to the inner wall of the connecting rod.
[0008] As a further description of the above technical solution:
[0009] The limiting component includes a plug rod, the left side wall of which is elastically connected to the connecting rod via a movable spring, a pressing block is fixedly connected to the right side wall of which, a sleeve is inserted into the outer wall of which, and the plug rod is slidably connected to the inner wall of the connecting rod.
[0010] As a further description of the above technical solution:
[0011] The right sidewall of the snap-fit block is hinged to one end of the hinge rod, and the other end of the hinge rod is hinged to the right surface of the sliding block.
[0012] As a further description of the above technical solution:
[0013] One end of the movable spring at the bottom of the sliding block is fixedly connected, and the other end of the movable spring is fixedly connected to the inner wall at the top of the connecting rod.
[0014] As a further description of the above technical solution:
[0015] The snap-fit block is slidably connected to the inner wall of the connecting rod, and the lower surface of the sliding block is in contact with the top inner wall of the opening and closing cover.
[0016] As a further description of the above technical solution:
[0017] The connecting rod is slidably connected to the inner wall of the sleeve.
[0018] As a further description of the above technical solution:
[0019] The lower surface of the pressing block contacts the inner wall of the top of the opening and closing cover, and the pressing block is slidably connected to the inner wall of the connecting rod.
[0020] As a further description of the above technical solution:
[0021] The left side wall of the plug rod is fixedly connected to one end of the movable spring, and the other end of the movable spring is fixedly connected to the left inner wall of the connecting rod.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the sliding block moves the hinge rod and the locking block, and the locking block and the cutter head groove are separated and overlapped, so that the cutter head can be replaced quickly, avoiding the tedious steps of tightening bolts multiple times, and further improving work efficiency.
[0024] 2. In this utility model, by setting a sleeve, pressing block, plug rod and moving spring, the height of the blade can be quickly adjusted by the separation and overlap of the plug rod and the sleeve groove, thereby further improving the stirring effect. Attached Figure Description
[0025] Figure 1 This is a schematic diagram showing the overall assembly of the blade and connecting rod of the assembled stirring blade proposed in this utility model;
[0026] Figure 2 This is a cross-sectional schematic diagram of the blade and connecting rod of an assembled stirring blade proposed in this utility model;
[0027] Figure 3This is a schematic diagram showing the cross-section of the connecting rod and the sliding block on the assembled stirring head proposed in this utility model.
[0028] Figure 4 This is a detailed anatomical view of the sleeve and opening / closing cover of an assembled stirring blade proposed in this utility model.
[0029] Legend:
[0030] 1. Connecting rod; 2. Cutting head; 3. Snap-fit block; 4. Hinge rod; 5. Sliding block; 6. Movable spring; 7. Opening / closing cover; 8. Sleeve; 9. Pressing block; 10. Insertion rod; 11. Moving spring. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1-3 This utility model provides an embodiment of an assembled stirring blade, including a connecting rod 1. A blade 2 is detachably mounted on the top of the connecting rod 1. The blade 2 is made of stainless steel, which has good corrosion resistance, wear resistance, and strength. It is not easy to rust and is easy to clean. A locking block 3 is engaged with the inner wall of the blade 2. A groove corresponding to the locking block 3 is opened on the inner wall of the blade 2. The locking block 3 is initially engaged in the groove. An adjustment mechanism is provided on the right side wall of the locking block 3 through a hinged rod 4. An opening and closing cover 7 is hinged to the outer wall of the connecting rod 1. The opening and closing cover 7 and the connecting rod 1 are closed by existing technology. A limit component is provided on the inner wall of the connecting rod 1. The adjustment mechanism includes a sliding block 5. A guide rod is provided on the sliding block 5. The guide rod guides the sliding block 5. The bottom end of the sliding block 5 is elastically connected to the connecting rod 1 through a movable spring 6. The sliding block 5 is slidably connected to the inner wall of the connecting rod 1. A groove corresponding to the sliding block 5 is opened on the connecting rod 1 to facilitate the vertical movement of the sliding block 5.
[0033] Reference Figure 1 , Figure 3 and Figure 4The limiting component includes a plug rod 10. The left end of the plug rod 10 is a protrusion, and the right end has two cylinders. The left sidewall of the plug rod 10 is elastically connected to the connecting rod 1 via a moving spring 11. A pressing block 9 is fixedly connected to the right sidewall of the plug rod 10. A sleeve 8 is inserted into the outer wall of the plug rod 10. The sleeve 8 has multiple slots corresponding to the cylinders on the plug rod 10. The plug rod 10 is initially inserted into the slots. The plug rod 10 is slidably connected to the inner wall of the connecting rod 1. The connecting rod 1 has slots corresponding to the plug rod 10, allowing the plug rod 10 to move left and right. The lower surface of the pressing block 9 is in contact with the inner wall of the top of the opening and closing cover 7. The cover 7 has a groove corresponding to the pressing block 9 and the sliding block 5. The groove is slightly larger than the pressing block 9 and the sliding block 5. When the cover 7 is closed, it provides vertical blocking for the pressing block 9 and the sliding block 5. The pressing block 9 is slidably connected to the inner wall of the connecting rod 1. The connecting rod 1 has a groove corresponding to the pressing block 9, which allows the pressing block 9 to move left and right. The left side wall of the insertion rod 10 is fixedly connected to one end of the moving spring 11. The other end of the moving spring 11 is fixedly connected to the inner wall of the left end of the connecting rod 1. When the insertion rod 10 moves to the left, the moving spring 11 is compressed. When resetting, the elastic force of the moving spring 11 is used to reset the insertion rod 10.
[0034] Reference Figures 1-3 The right sidewall of the locking block 3 is hinged to one end of the hinge rod 4, and the other end of the hinge rod 4 is hinged to the right surface of the sliding block 5. Since the length of the hinge rod 4 is fixed, when the sliding block 5 moves downward with one end of the hinge rod 4, the other end of the hinge rod 4 will bring the two sets of locking blocks 3 closer together. When the sliding block 5 moves upward with one end of the hinge rod 4, the other end of the hinge rod 4 will separate the two sets of locking blocks 3. One end of the movable spring 6 at the bottom of the sliding block 5 is fixedly connected, and the other end of the movable spring 6 is connected to the connecting rod 1. The top inner wall is fixedly connected. When the sliding block 5 moves downward, the movable spring 6 is compressed. When resetting, the elastic force of the movable spring 6 is used to reset the sliding block 5. The locking block 3 is slidably connected to the inner wall of the connecting rod 1. The connecting rod 1 has a slot corresponding to the locking block 3 to facilitate the back and forth movement of the locking block 3. The lower surface of the sliding block 5 is in contact with the top inner wall of the opening and closing cover 7. The connecting rod 1 is slidably connected to the inner wall of the sleeve 8. The sleeve 8 has a slot corresponding to the connecting rod 1 to facilitate the vertical movement of the connecting rod 1.
[0035] Working principle: When the cutter head 2 needs to be replaced, the operator can manually open the hinged cover 7. When the hinged cover 7 is fully open and no longer obstructs the sliding block 5, the operator moves the sliding block 5 downwards. The sliding block 5 moves downwards along with the hinge rod 4 and compresses the movable spring 6. The other end of the hinge rod 4 will bring the two sets of locking blocks 3 together. When the locking blocks 3 separate from the groove of the cutter head 2, the operator removes the cutter head 2 upwards. Then, the operator releases the sliding block 5. Under the elastic force of the movable spring 6, the sliding block 5 and the hinge rod 4 move upwards. The other end of the hinge rod 4 will bring the two sets of locking blocks 3 together. When installing the cutter head 2, move the sliding block 5 downwards with your hand. The sliding block 5 moves the hinge rod 4 downwards. When the hinge rod 4, along with the two sets of locking blocks 3, comes closer together without obstructing the cutter head 2, align the cutter head 2 with your hand and insert it into the connecting rod 1. Release the sliding block 5, allowing it to move the hinge rod 4 upwards. When the hinge rod 4, along with the locking blocks 3, engages with the slot of the cutter head 2, the cutter head 2 is now in a limited position. At this point, flip the cover 7 to close and complete the limiting of the sliding block 5. If you need to replace the cutter head 2 again, simply repeat the above steps.
[0036] When the position of the cutter head 2 needs to be adjusted, with the cover 7 open, move the pressing block 9 to the left. The pressing block 9 will move the connecting rod 10 to the left and compress the moving spring 11. When the connecting rod 10 separates from the groove of the sleeve 8, the pressing block 9 can be moved vertically to allow the connecting rod 1 to slide inside the sleeve 8 to adjust the height of the cutter head 2. After the position is adjusted, release the pressing block 9 and use the elasticity of the moving spring 11 to insert the connecting rod 10 into the groove of the sleeve 8 to complete the height limit of the cutter head 2. Then close the cover 7 to complete the vertical blocking limit of the pressing block 9. If the position of the cutter head 2 needs to be adjusted again, simply repeat the above operation steps.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A modular mixing blade head comprising a connecting rod (1), characterized in that: The top end of the connecting rod (1) is detachably installed with a tool bit (2), the inner wall of the tool bit (2) is clamped with a clamping block (3), the right side wall of the clamping block (3) is provided with an adjusting mechanism through a hinged rod (4), the outer wall of the connecting rod (1) is hinged with an opening and closing cover (7), and the inner wall of the connecting rod (1) is provided with a limiting assembly. The adjusting mechanism comprises a sliding block (5), the bottom end of the sliding block (5) is elastically connected with the connecting rod (1) through a movable spring (6), and the sliding block (5) is slidingly connected on the inner wall of the connecting rod (1).
2. The assembled mixing blade head according to claim 1, characterized in that: The limiting assembly comprises a plug-in rod (10), the left side wall of the plug-in rod (10) is elastically connected with the connecting rod (1) through a moving spring (11), the right side wall of the plug-in rod (10) is fixedly connected with a pressing block (9), the outer wall of the plug-in rod (10) is inserted with a sleeve (8), and the plug-in rod (10) is slidingly connected on the inner wall of the connecting rod (1).
3. The assembled mixing blade head of claim 1, wherein: The right side wall of the clamping block (3) is hinged with one end of the hinged rod (4), and the other end of the hinged rod (4) is hinged with the right surface of the sliding block (5).
4. The assembled mixing blade head of claim 1, wherein: One end of the movable spring (6) at the bottom end of the sliding block (5) is fixedly connected, and the other end of the movable spring (6) is fixedly connected with the top end inner wall of the connecting rod (1).
5. The assembled mixing blade head of claim 1, wherein: The clamping block (3) is slidingly connected on the inner wall of the connecting rod (1), and the lower surface of the sliding block (5) is in contact with the top end inner wall of the opening and closing cover (7).
6. The assembled mixing blade head of claim 1, wherein: The connecting rod (1) is slidingly connected on the inner wall of the sleeve (8).
7. The assembled mixing blade head of claim 2, wherein: The lower surface of the pressing block (9) is in contact with the top end inner wall of the opening and closing cover (7), and the pressing block (9) is slidingly connected on the inner wall of the connecting rod (1).
8. The assembled mixing blade head of claim 2, wherein: The left side wall of the plug-in rod (10) is fixedly connected with one end of the moving spring (11), and the other end of the moving spring (11) is fixedly connected with the left end inner wall of the connecting rod (1).