Wall breaking machine cutter with cooling function
By incorporating a cooling mechanism within the blades of the blender, and utilizing a cooling water circulation tank and U-shaped copper plates to enhance heat conduction, the problem of reduced hardness and increased motor load caused by frictional heat generation in the blades is solved, achieving efficient cooling and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN LECO TOOL CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-05
AI Technical Summary
After prolonged use, the blades of a high-speed blender become less hard due to friction and heat, resulting in dulling of the cutting edge, reduced cutting efficiency, increased motor load, and potential motor damage.
Design a blender blade with cooling function. By setting a cooling mechanism inside the blade, using a cooling water circulation tank and U-shaped copper sheet to increase the heat conduction area, and combining a motor drive and transmission system to achieve stable delivery and circulation cooling of cooling water.
It improves the cooling efficiency of the cutting tools, extends their service life, maintains cutting performance and machining accuracy, and enhances the operating efficiency and reliability of the equipment.
Smart Images

Figure CN224320587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blade cooling, specifically a blender blade with cooling function. Background Technology
[0002] A high-speed blender blade is a tool specifically designed for high-speed rotation to efficiently cut, crush, and mix food. Its main function is to use powerful mechanical force to break down various solid foods, including but not limited to fruits, vegetables, nuts, and seeds, into tiny particles or a liquid state, thereby releasing the nutrients inside the food for easy absorption by the human body.
[0003] After prolonged use, the blades of a high-speed blender generate heat due to friction with the materials. At high temperatures, the blades become less hard, leading to easier wear and dulling of the cutting edge, which affects cutting efficiency. At the same time, overheating of the blades increases the burden on the motor, requiring more energy to overcome friction and cutting resistance. Over time, this can easily damage the motor. Utility Model Content
[0004] To address the shortcomings of existing technologies, after prolonged use, the blades of a high-speed blender generate heat due to friction with the materials. At high temperatures, the blades become less hard, leading to easier wear and dulling of the cutting edge, which affects cutting efficiency. At the same time, overheating of the blades increases the burden on the motor, requiring more energy to overcome friction and cutting resistance. This can easily damage the motor over time. Therefore, this invention proposes a high-speed blender blade with a cooling function.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a blender blade with cooling function, including a blender body, a positioning rod fixedly connected to the inner wall of the blender body, a rotating shaft provided on the surface of the positioning rod, a blade body fixedly connected to the top of the rotating shaft, and a cooling mechanism provided on the inner wall of the rotating shaft.
[0006] The cooling mechanism includes a water tank, which is fixedly connected to the inner wall of the blender body. A heat sink is fixedly connected to the inner wall of the water tank. A first hose and a second hose are fixedly connected to the inner wall of the water tank. One end of the first hose and the second hose both extend to the outside of the water tank. A circulation groove is formed on the inner wall of the positioning rod. One end of the first hose is fixedly connected to one end of the circulation groove, and one end of the second hose is fixedly connected to the other end of the circulation groove. A U-shaped copper sheet is fixedly connected to the inner wall of the circulation groove.
[0007] Preferably, the top of the water tank is fixedly connected to an outer shell, the inner wall of the outer shell is fixedly connected to an annular base, the first flexible hose is fixedly connected to the inner wall of the annular base, and both ends of the first flexible hose extend to the outside of the annular base.
[0008] Preferably, a transmission rod is rotatably connected to the inner wall of the outer casing, a bracket is fixedly connected to the surface of the transmission rod, and rollers are rotatably connected to the inner wall of the bracket. The number of rollers is four, and the surface of the rollers is in contact with the surface of the first hose.
[0009] Preferably, a limiting block is fixedly connected to the bottom of the rotating shaft, the surface of the limiting block is in contact with the inner wall of the positioning rod, the rotating shaft is rotatably connected to the top of the positioning rod through the limiting block, and a sealing ring is fixedly connected to the inner wall of the positioning rod. There are two sealing rings, one of which has its inner ring in contact with the surface of the first hose, and the other has its inner ring in contact with the surface of the second hose.
[0010] Preferably, a first bevel gear is fixedly connected to the surface of the rotating shaft, a motor is fixedly connected to the top of the housing, and a second bevel gear is fixedly connected to the surface of the motor output end, wherein the surfaces of the first bevel gear and the second bevel gear mesh.
[0011] Preferably, a first gear is fixedly connected to the surface of the motor output end, and a second gear is fixedly connected to the surface of the transmission rod, with the surfaces of the first gear and the second gear meshing.
[0012] Preferably, an inlet pipe and a drain pipe are fixedly connected to one side of the water tank, and one end of the inlet pipe and the drain pipe extends to the outside of the blender body. One end of the inlet pipe and the drain pipe is threaded with a sealing cap.
[0013] The advantages of this utility model are:
[0014] This invention incorporates a cooling mechanism. Cooling water is transported from the water tank to a circulation groove inside the positioning rod via a first hose, forming a circulation loop. A U-shaped copper sheet with thermal conductivity is installed in the circulation groove. The U-shaped copper sheet increases the contact area with the cooling water, allowing the heat from the tool body to be rapidly conducted to the flowing cooling water. This improves cooling efficiency, reduces thermal fatigue of the tool body, and extends the tool body's service life. Consequently, it maintains the cutting performance and machining accuracy of the tool body, and enhances the overall operating efficiency and reliability of the equipment. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a partial structural diagram of the present invention;
[0018] Figure 3 This is a partial structural schematic diagram of the water tank of this utility model;
[0019] Figure 4 This is a partial structural schematic diagram of the first bevel gear of this utility model;
[0020] Figure 5 This is a partial structural schematic diagram of the circulation tank of this utility model;
[0021] Figure 6 This is a partial structural diagram of the limiting block of this utility model;
[0022] Figure 7 This is a partial structural schematic diagram of the bracket of this utility model;
[0023] Figure 8 This is a partial structural schematic diagram of the first gear of this utility model.
[0024] In the diagram: 1. Blender body; 2. Blade body; 3. Cooling mechanism; 301. Water tank; 302. Heat sink; 303. First hose; 304. Second hose; 305. Circulation tank; 306. U-shaped copper sheet; 4. Shaft; 5. Positioning rod; 6. Outer shell; 7. Motor; 8. First gear; 9. First bevel gear; 10. Second bevel gear; 11. Sealing ring; 12. Limiting block; 13. Transmission rod; 14. Annular base; 15. Bracket; 16. Roller; 17. Second gear; 18. Water inlet pipe; 19. Drain pipe; 20. Sealing cap. Detailed Implementation
[0025] 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 scope of protection of the present utility model.
[0026] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail.
[0027] This application discloses a blender blade with a cooling function. (Refer to...) Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6and Figure 7 A blender blade with cooling function includes a blender body 1, a positioning rod 5 fixedly connected to the inner wall of the blender body 1, a rotating shaft 4 provided on the surface of the positioning rod 5, a blade body 2 fixedly connected to the top of the rotating shaft 4, and a cooling mechanism 3 provided on the inner wall of the rotating shaft 4.
[0028] The cooling mechanism 3 includes a water tank 301, which is fixedly connected to the inner wall of the blender body 1. A heat sink 302 is fixedly connected to the inner wall of the water tank 301. A first flexible hose 303 and a second flexible hose 304 are fixedly connected to the inner wall of the water tank 301. One end of each flexible hose 303 and the second flexible hose 304 extends to the outside of the water tank 301. A circulation groove 305 is formed on the inner wall of the positioning rod 5. One end of the first flexible hose 303 is fixedly connected to one end of the circulation groove 305, and one end of the second flexible hose 304 is fixedly connected to the other end of the circulation groove 305. A U-shaped copper sheet 306 is fixedly connected to the inner wall of the circulation groove 305. With the cooling mechanism 3 in place, cooling water is transported from the water tank 301 to the circulation groove 305 inside the positioning rod 5 via the first hose 303, forming a circulation loop. A U-shaped copper sheet 306 with thermal conductivity is installed in the circulation groove 305. The U-shaped copper sheet 306 increases the contact area with the cooling water. Through the U-shaped copper sheet 306, the heat of the tool body 2 is quickly conducted to the flowing cooling water, thereby improving the cooling efficiency, reducing the thermal fatigue of the tool body 2, and extending the service life of the tool body 2. This maintains the cutting performance and machining accuracy of the tool body 2, and improves the overall operating efficiency and reliability of the equipment.
[0029] Reference Figure 3 and Figure 7 The top of the water tank 301 is fixedly connected to the outer shell 6, and the inner wall of the outer shell 6 is fixedly connected to the annular base 14. The first hose 303 is fixedly connected to the inner wall of the annular base 14, and both ends of the first hose 303 extend to the outside of the annular base 14. The outer shell 6 and the annular base 14 can limit and protect the first hose 303, ensuring that the first hose 303 can fit tightly inside the annular base 14, restricting the movement of the first hose 303, thereby preventing the first hose 303 from deviating.
[0030] Reference Figure 7 A transmission rod 13 is rotatably connected to the inner wall of the outer casing 6. A bracket 15 is fixedly connected to the surface of the transmission rod 13. Rollers 16 are rotatably connected to the inner wall of the bracket 15. There are four rollers 16. The surface of the rollers 16 contacts the surface of the first hose 303. The transmission rod 13 is a power component that drives the bracket 15 to rotate. The rotating rollers 16 directly apply pressure to the first hose 303 to squeeze the first hose 303, forming a continuous water intake and drainage action to achieve stable delivery of cooling water.
[0031] Reference Figure 6 and Figure 5 A limiting block 12 is fixedly connected to the bottom of the rotating shaft 4. The surface of the limiting block 12 contacts the inner wall of the positioning rod 5. The rotating shaft 4 is rotatably connected to the top of the positioning rod 5 through the limiting block 12. A sealing ring 11 is fixedly connected to the inner wall of the positioning rod 5. There are two sealing rings 11. The inner ring of one sealing ring 11 contacts the surface of the first hose 303, and the inner ring of the other sealing ring 11 contacts the surface of the second hose 304. By setting the limiting block 12, the rotating shaft 4 can be fixed to the top of the positioning rod 5, and the rotating shaft 4 can be guided to prevent the rotating shaft 4 from shifting or falling. The sealing ring 11 can fill the gap between the positioning rod 5 and the first hose 303 and the second hose 304 to prevent cooling water leakage and ensure the stability of cooling water circulation.
[0032] Reference Figure 4 A first bevel gear 9 is fixedly connected to the surface of the rotating shaft 4, a motor 7 is fixedly connected to the top of the housing 6, and a second bevel gear 10 is fixedly connected to the surface of the output end of the motor 7. The surfaces of the first bevel gear 9 and the second bevel gear 10 mesh with each other. Through the motor 7, driving force can be provided to the tool body 2 and the transmission rod 13, making the structure more compact. By using the transmission method of the first bevel gear 9 and the second bevel gear 10, the power output of the motor 7 can be transmitted to the vertical direction to drive the tool body 2 to rotate, ensuring the stability and reliability of the operation of the tool body 2.
[0033] Reference Figure 8 A first gear 8 is fixedly connected to the surface of the output end of the motor 7, and a second gear 17 is fixedly connected to the surface of the transmission rod 13. The surfaces of the first gear 8 and the second gear 17 mesh with each other. Through the first gear 8 and the second gear 17, the drive of the output end of the motor 7 can be transmitted to the transmission rod 13, which improves the energy utilization rate and ensures that the first hose 303 is squeezed evenly and regularly, avoiding unstable water flow or interruption caused by power fluctuations.
[0034] Reference Figure 3 A water inlet pipe 18 and a drain pipe 19 are fixedly connected to one side of the water tank 301. One end of the water inlet pipe 18 and the drain pipe 19 extends to the outside of the blender body 1. One end of the water inlet pipe 18 and the drain pipe 19 are threaded with a sealing cap 20. The water inlet pipe 18 and the drain pipe 19 can be used to replace the cooling water, inhibit the growth of microorganisms, and improve the hygiene and safety of the equipment. The sealing cap 20 can seal the water inlet pipe 18 and the drain pipe 19 to prevent the cooling water from leaking and ensure the safety of the seal.
[0035] Working Principle: The working principle of the blender blades is based on the centrifugal force and shearing force generated by high-speed rotation. When the motor 7 drives the blades to rotate at high speed, the food is sucked into the area around the blades and thrown outwards under the action of centrifugal force, colliding with the high-speed rotating blades to produce a cutting and pulverizing effect. This is existing technology and will not be elaborated further. When starting the blender, the motor 7 is started through an external control switch. The motor 7 is powered by an external power supply. The output end of the motor 7 drives the first bevel gear 9 to rotate. The rotation of the first bevel gear 9 drives the meshing second bevel gear 10 to rotate. The rotation of the second bevel gear 10 drives the rotating shaft 4 on the surface of the positioning rod 5 to rotate synchronously. 4. The limiting block 12 is rotatably connected to the top of the positioning rod 5. The limiting block 12 can guide the rotating shaft 4 and prevent the rotating shaft 4 from deviating. The rotation of the rotating shaft 4 will drive the tool body 2 to rotate, thereby cutting the material. When the output end of the motor 7 rotates, it will synchronously drive the first gear 8 to rotate. The rotation of the first gear 8 will drive the meshing second gear 17 to rotate. The rotation of the second gear 17 will drive the transmission rod 13 to rotate on the inner wall of the outer shell 6. The rotation of the transmission rod 13 will synchronously drive the bracket 15 to rotate. The rotation of the bracket 15 will drive the roller 16 connected to the inner wall to rotate synchronously. The roller 16 rolls along the surface of the annular base 14 and periodically squeezes. The first flexible hose 303 and the annular base 14 restrict the first flexible hose 303 to prevent it from shifting, while also providing a track for the roller 16. The compressed portion of the first flexible hose 303 forms a localized high pressure, while the uncompressed portion recovers its elasticity and forms a negative pressure. Under this peristaltic action, cooling water is drawn from the water tank 301 and transported through the first flexible hose 303 to the circulation groove 305 of the positioning rod 5. A U-shaped copper sheet 306 is installed in the circulation groove 305, tightly fitting against the inner wall of the groove. The U-shaped copper sheet 306 has high thermal conductivity; the heat generated by the tool body 2 during high-speed rotation is conducted to the U-shaped copper sheet 306. When the cooling water... When the water flows through the U-shaped copper sheet 306, it carries away the surface heat, thereby cooling the cutting tool. The cooled water, after absorbing heat, flows out of the circulation tank 305 and returns to the water tank 301 through the second hose 304 connected to the other end of the circulation tank 305. The heat sink 302 in the water tank 301 cools the water and then participates in the next cycle. The heat sink 302 is powered by an external power supply and is electrically connected to the external power supply. It uses semiconductor technology to actively absorb heat, further improving the cooling effect and pre-cooling the water in the water tank 301 to ensure that the subsequently delivered cooling water is at a low temperature. The model of the heat sink 302 is A6063-T5.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A blender blade with cooling function, comprising a blender body (1), characterized in that: The inner wall of the blender body (1) is fixedly connected to a positioning rod (5), the surface of the positioning rod (5) is provided with a rotating shaft (4), the top of the rotating shaft (4) is fixedly connected to a blade body (2), and the inner wall of the rotating shaft (4) is provided with a cooling mechanism (3). The cooling mechanism (3) includes a water tank (301), which is fixedly connected to the inner wall of the blender body (1). A heat sink (302) is fixedly connected to the inner wall of the water tank (301). A first hose (303) and a second hose (304) are fixedly connected to the inner wall of the water tank (301). One end of the first hose (303) and the second hose (304) both extend to the outside of the water tank (301). A circulation groove (305) is provided on the inner wall of the positioning rod (5). One end of the first hose (303) is fixedly connected to one end of the circulation groove (305), and one end of the second hose (304) is fixedly connected to the other end of the circulation groove (305). A U-shaped copper sheet (306) is fixedly connected to the inner wall of the circulation groove (305).
2. The blender blade with cooling function according to claim 1, characterized in that: The top of the water tank (301) is fixedly connected to a shell (6), and the inner wall of the shell (6) is fixedly connected to an annular base (14). The first hose (303) is fixedly connected to the inner wall of the annular base (14), and both ends of the first hose (303) extend to the outside of the annular base (14).
3. A blender blade with cooling function according to claim 2, characterized in that: A transmission rod (13) is rotatably connected to the inner wall of the outer shell (6). A bracket (15) is fixedly connected to the surface of the transmission rod (13). A roller (16) is rotatably connected to the inner wall of the bracket (15). There are four rollers (16). The surface of the rollers (16) is in contact with the surface of the first hose (303).
4. A blender blade with cooling function according to claim 3, characterized in that: A limiting block (12) is fixedly connected to the bottom of the rotating shaft (4). The surface of the limiting block (12) is in contact with the inner wall of the positioning rod (5). The rotating shaft (4) is rotatably connected to the top of the positioning rod (5) through the limiting block (12). A sealing ring (11) is fixedly connected to the inner wall of the positioning rod (5). There are two sealing rings (11). The inner ring of one sealing ring (11) is in contact with the surface of the first hose (303), and the inner ring of the other sealing ring (11) is in contact with the surface of the second hose (304).
5. A blender blade with cooling function according to claim 4, characterized in that: A first bevel gear (9) is fixedly connected to the surface of the rotating shaft (4), a motor (7) is fixedly connected to the top of the outer shell (6), and a second bevel gear (10) is fixedly connected to the surface of the output end of the motor (7). The surface of the first bevel gear (9) meshes with the surface of the second bevel gear (10).
6. A blender blade with cooling function according to claim 5, characterized in that: A first gear (8) is fixedly connected to the surface of the output end of the motor (7), and a second gear (17) is fixedly connected to the surface of the transmission rod (13). The surface of the first gear (8) meshes with the surface of the second gear (17).
7. A blender blade with cooling function according to claim 1, characterized in that: The water tank (301) is fixedly connected to an inlet pipe (18) and a drain pipe (19) on one side. One end of the inlet pipe (18) and the drain pipe (19) both extend to the outside of the blender body (1). One end of the inlet pipe (18) and the drain pipe (19) are threaded with a sealing cap (20).