Agitator blade intensive cutting edge arrangement
Patent Information
- Application Number
- CN202522602517.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-08
AI Technical Summary
[0004]为了弥补以上不足,本实用新型提供了搅拌刀片密集型切割刃排列装置,旨在改善因使用固定的搅拌刀片,导致通用性不足的问题
[0014]1、本实用新型中,通过启动第二电机驱动正反丝杆旋转,促使移动块移动,从而带动第一套筒、连接块和移动盒移动,进而使桨叶移动,再通过启动第一电机驱使滚筒、螺纹刀和桨叶旋转,从而对物料进行搅拌、切割和混合,不仅达到了提高通用性的效果,还达到了提升效率的效果。
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Figure CN224893993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting blade arrangement technology, and in particular to a device for densely arranged cutting blades with stirring blades. Background Technology
[0002] Stirring blades are the core actuators in industrial material handling equipment. They mainly achieve functions such as cutting, stirring, crushing, and mixing materials through rotational motion. They are widely used in food processing, chemical production, agricultural waste treatment, and other fields. As the requirements for material handling in industrial production continue to increase, dense cutting blade arrangement has become an important direction in the design of stirring blades. Dense cutting blade arrangement can increase the cutting frequency and contact range of materials, which can not only quickly crush large pieces of materials, but also achieve fine homogenization of materials, thus meeting the needs of modern production.
[0003] Commonly used densely arranged mixing blade devices cannot adjust the position of the mixing blades after installation. Before use, the blade spacing needs to be customized according to the characteristics of a single material. When changing the material being processed, the entire equipment needs to be disassembled and the blade assembly replaced. As a result, the use of fixed mixing blades leads to insufficient versatility. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a densely arranged cutting blade device for stirring blades, which aims to improve the problem of insufficient versatility caused by the use of fixed stirring blades.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a densely arranged cutting blade device for stirring blades, comprising a housing, a first motor fixedly mounted on the housing, a roller fixedly mounted on the output end of the first motor, a threaded blade fixedly connected to the outer wall of the roller, a second motor fixedly mounted on the housing, a positive and negative lead screw fixedly mounted on the output end of the second motor, a moving block threadedly connected to the outer wall of the positive and negative lead screw, a limit block fixedly connected to the outer wall of the positive and negative lead screw, a first sleeve rotatably connected to the outer wall of the moving block, a connecting block fixedly connected to the outer wall of the first sleeve, a moving box slidably connected to the outer wall of the connecting block, a paddle fixedly connected to the outer wall of the moving box, and a support assembly fixedly mounted on the lower surface of the housing.
[0006] Preferably, the support assembly includes a support column, the upper surface of which is fixedly disposed on the lower surface of the housing, and a base is fixedly connected to the lower surface of the support column.
[0007] Preferably, the outer wall of the roller is rotatably connected to the inside of the housing, and the outer wall of the positive and negative lead screws is rotatably connected to the inside of the housing.
[0008] Preferably, the outer wall of the connecting block is attached to the inner wall of the roller, and the outer wall of the movable box is attached to the outer wall of the roller.
[0009] Preferably, a limiting block is fixedly connected to the outer wall of the connecting block, and a second sleeve is fixedly connected to the inside of the limiting block.
[0010] Preferably, a movable column is slidably connected to the inner wall of the second sleeve, and a spring is fixedly connected to the outer wall of the limiting block.
[0011] Preferably, the outer wall of the limiting block is slidably connected to the inner wall of the movable box, and the outer wall of the second sleeve is fixedly connected to the inside of the connecting block.
[0012] Preferably, the outer wall of the movable column is fixedly connected to the inner wall of the movable box, and the outer wall of the spring is fixedly connected to the inner wall of the movable box.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by starting the second motor to drive the forward and reverse lead screws to rotate, the moving block is moved, thereby driving the first sleeve, connecting block and moving box to move, and then the paddle moves. Then, by starting the first motor to drive the drum, thread cutter and paddle to rotate, the material is stirred, cut and mixed. This not only improves the versatility, but also improves the efficiency.
[0015] 2. In this utility model, the spring is compressed to generate deformation, increasing the distance between the blade and the outer shell. Then the spring rebounds to reset the moving box and the blade, thereby preventing the blade from getting stuck. Attached Figure Description
[0016] Figure 1 This is a perspective view of the densely arranged cutting blade device for stirring blades proposed in this utility model;
[0017] Figure 2 This is a partial structural diagram of the outer shell of the stirring blade dense cutting blade arrangement device proposed in this utility model;
[0018] Figure 3 This is a partial structural diagram of the impeller of the stirring blade dense cutting blade arrangement device proposed in this utility model.
[0019] Figure 4 This is a partial structural diagram of the moving block of the stirring blade dense cutting blade arrangement device proposed in this utility model;
[0020] Figure 5 This is a partial structural diagram of the limiting block of the stirring blade dense cutting blade arrangement device proposed in this utility model;
[0021] Figure 6This is a cross-sectional view of the internal structure of the moving box of the stirring blade dense cutting blade arrangement device proposed in this utility model.
[0022] Legend:
[0023] 1. Outer shell; 2. First motor; 3. Roller; 4. Thread cutter; 5. Second motor; 6. Positive and negative lead screws; 7. Moving block; 8. First sleeve; 9. Connecting block; 10. Moving box; 11. Paddle; 12. Limiting block; 13. Restricting block; 14. Second sleeve; 15. Moving column; 16. Spring; 17. Support column; 18. Base. Detailed Implementation
[0024] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] Reference Figure 1 - Figure 5 An embodiment of this utility model provides a densely arranged cutting blade device for stirring blades, including a housing 1, a first motor 2 fixedly mounted on the housing 1, a roller 3 fixedly mounted on the output end of the first motor 2, a threaded blade 4 fixedly connected to the outer wall of the roller 3, a second motor 5 fixedly mounted on the housing 1, a positive and negative lead screw 6 fixedly mounted on the output end of the second motor 5, a moving block 7 threadedly connected to the outer wall of the positive and negative lead screw 6, a limit block 12 fixedly connected to the outer wall of the positive and negative lead screw 6, a first sleeve 8 rotatably connected to the outer wall of the moving block 7, a connecting block 9 fixedly connected to the outer wall of the first sleeve 8, a moving box 10 slidably connected to the outer wall of the connecting block 9, a paddle 11 fixedly connected to the outer wall of the moving box 10, and a support assembly fixedly mounted on the lower surface of the housing 1.
[0026] Specifically, by starting the second motor 5 to drive the positive and negative lead screw 6 to rotate, the moving block 7 moves on the outer wall of the positive and negative lead screw 6, thereby driving the first sleeve 8, connecting block 9, moving box 10 and paddle 11 to move. The positive and negative lead screw 6 restricts the moving block 7 to move linearly along the outer wall of the positive and negative lead screw 6 and prevents the moving block 7 from falling off. The limiting block 12 can limit the moving distance of the moving block 7 to prevent the moving block 7 from leaving the thread range of the positive and negative lead screw 6, which would prevent the moving block 7 from moving. The outer wall of the moving block 7 protrudes inside the first sleeve 8, so that the moving block 7 can drive the first sleeve 8 to move when it moves. However, the first sleeve 8 cannot drive the moving block 7 to rotate when it rotates, which would damage the positive and negative lead screw 6. Then, by starting the first motor 2 to drive the drum 3 to rotate, the thread cutter 4 and paddle 11 will rotate to stir, cut and mix the material, thereby not only improving the versatility but also improving the efficiency. The lower surface of the outer shell 1 is fixedly provided with a support assembly to support the overall weight.
[0027] Reference Figure 1 The support assembly includes a support column 17, the upper surface of which is fixedly disposed on the lower surface of the housing 1, and a base 18 is fixedly connected to the lower surface of the support column 17.
[0028] Specifically, the outer shell 1 is fixed to the upper surface of the support column 17, while the base 18 is fixed to the lower surface of the support column 17, so that the support column 17 and the base 18 can support the weight of the outer shell 1 and the other components, and prevent the whole body from tipping over under stress during operation.
[0029] Reference Figure 2 and Figure 3 The outer wall of the roller 3 is rotatably connected to the inside of the outer casing 1, and the outer wall of the positive and negative lead screw 6 is rotatably connected to the inside of the outer casing 1;
[0030] Specifically, the outer casing 1 provides rotational support for the roller 3 and the positive and negative lead screws 6, ensuring that the roller 3 and the positive and negative lead screws 6 can only rotate within the outer casing 1, and preventing their positions from changing during rotation, which could prevent normal operation.
[0031] Reference Figure 3 , Figure 4 and Figure 6 The outer wall of the connecting block 9 is attached to the inner wall of the roller 3, and the outer wall of the moving box 10 is attached to the outer wall of the roller 3.
[0032] Specifically, the connecting block 9 and the movable box 10 are attached to the inner wall of the roller 3, so that when the roller 3 rotates, it can drive the connecting block 9, the movable box 10, the first sleeve 8 and the blade 11 to rotate synchronously along the central axis of the roller 3, and the connecting block 9 and the movable box 10 will not be unstable when moving or rotating due to the generation of gaps, causing the position to shift.
[0033] Reference Figure 6 A limiting block 13 is fixedly connected to the outer wall of the connecting block 9, and a second sleeve 14 is fixedly connected to the inside of the limiting block 13; a moving column 15 is slidably connected to the inner wall of the second sleeve 14, and a spring 16 is fixedly connected to the outer wall of the limiting block 13; the outer wall of the limiting block 13 is slidably connected to the inner wall of the moving box 10, and the outer wall of the second sleeve 14 is fixedly connected to the inside of the connecting block 9; the outer wall of the moving column 15 is fixedly connected to the inner wall of the moving box 10, and the outer wall of the spring 16 is fixedly connected to the inner wall of the moving box 10.
[0034] Specifically, the moving box 10 moves against the outer wall of the connecting block 9 under force, causing the spring 16 to be compressed and deformed, thereby increasing the distance between the blade 11 and the outer shell 1. When the spring 16 is no longer under force, it rebounds, causing the moving box 10 and the blade 11 to return to their original positions. The connecting block 9 restricts the moving box 10 to move linearly along its outer wall, while the limiting block 13 restricts the moving distance of the moving box 10 to prevent it from falling off. The second sleeve 14 and the moving column 15 can move synchronously with the moving box 10 to prevent the moving box 10 from shifting during movement. Moreover, the second sleeve 14 is fixed inside the limiting block 13 and the connecting block 9, allowing the moving column 15 to have sufficient moving distance so as not to affect the movement of the moving box 10, thereby achieving the effect of preventing the blade 11 from getting stuck.
[0035] Working principle: When the device is needed, firstly, according to the material properties, the second motor 5 fixed on the outer shell 1 drives the positive and negative lead screw 6 to rotate, causing the moving block 7 to move on the outer wall of the positive and negative lead screw 6 under the restriction of the limiting block 12, thereby driving the first sleeve 8 to move. At the same time, the connecting block 9 and the moving box 10 move on the inner wall of the sliding groove opened on the drum 3, thereby causing the paddle 11 to move. After the position of the paddle 11 is adjusted, the material is put into the interior of the outer shell 1 supported by the support column 17 and the base 18. Then, the first motor 2 is started to drive the drum 3 to rotate, thereby driving the thread cutter 4 and the paddle 11 to rotate to stir, cut and mix the material, thereby not only improving the versatility, but also improving the efficiency.
[0036] When a large piece of material falls between the blade 11 and the outer shell 1, the blade 11 and the moving box 10 move against the outer wall of the connecting block 9 due to the force exerted on them. This causes the spring 16, which is fixed to the outer wall of the limiting block 13, to be compressed and deformed. At the same time, the moving column 15 moves inside the second sleeve 14, thereby increasing the distance between the blade 11 and the outer shell 1, allowing the material to pass through. Afterward, the spring 16 is no longer under force and rebounds, causing the moving box 10 and the blade 11 to return to their original positions, thus achieving the effect of preventing the blade 11 from getting stuck.
[0037] In other words, the device not only improves versatility and efficiency during use, but also prevents the blades 11 from getting stuck.
[0038] 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 device for densely arranged cutting blades of stirring blades, comprising a housing (1), characterized in that: A first motor (2) is fixedly installed on the outer shell (1). A roller (3) is fixedly installed at the output end of the first motor (2). A thread cutter (4) is fixedly connected to the outer wall of the roller (3). A second motor (5) is fixedly installed on the outer shell (1). A positive and negative lead screw (6) is fixedly installed at the output end of the second motor (5). A moving block (7) is threadedly connected to the outer wall of the positive and negative lead screw (6). A limit block (12) is fixedly connected to the outer wall of the positive and negative lead screw (6). A first sleeve (8) is rotatably connected to the outer wall of the moving block (7). A connecting block (9) is fixedly connected to the outer wall of the first sleeve (8). A moving box (10) is slidably connected to the outer wall of the connecting block (9). A paddle (11) is fixedly connected to the outer wall of the moving box (10). A support assembly is fixedly installed on the lower surface of the outer shell (1).
2. The densely arranged cutting blade device for stirring blades according to claim 1, characterized in that: The support assembly includes a support column (17), the upper surface of which is fixedly disposed on the lower surface of the outer shell (1), and a base (18) is fixedly connected to the lower surface of the support column (17).
3. The densely arranged cutting blade device for stirring blades according to claim 1, characterized in that: The outer wall of the roller (3) is rotatably connected to the inside of the outer shell (1), and the outer wall of the positive and negative lead screws (6) is rotatably connected to the inside of the outer shell (1).
4. The densely arranged cutting blade device for stirring blades according to claim 1, characterized in that: The outer wall of the connecting block (9) is attached to the inner wall of the roller (3), and the outer wall of the moving box (10) is attached to the outer wall of the roller (3).
5. The densely arranged cutting blade device for stirring blades according to claim 1, characterized in that: The outer wall of the connecting block (9) is fixedly connected to a limiting block (13), and the inner wall of the limiting block (13) is fixedly connected to a second sleeve (14).
6. The densely arranged cutting blade device for stirring blades according to claim 5, characterized in that: The inner wall of the second sleeve (14) is slidably connected to a movable column (15), and the outer wall of the limiting block (13) is fixedly connected to a spring (16).
7. The densely arranged cutting blade device for stirring blades according to claim 5, characterized in that: The outer wall of the limiting block (13) is slidably connected to the inner wall of the movable box (10), and the outer wall of the second sleeve (14) is fixedly connected to the inside of the connecting block (9).
8. The densely arranged cutting blade device for stirring blades according to claim 6, characterized in that: The outer wall of the movable column (15) is fixedly connected to the inner wall of the movable box (10), and the outer wall of the spring (16) is fixedly connected to the inner wall of the movable box (10).