Cleaning device for blades of stirrer

By designing a cleaning device for mixer blades, which combines a motor-driven rotating shaft and mixing blades with water pump nozzle rinsing and brush rod brushing, the problem of low cleaning efficiency in existing mixers is solved, achieving a highly efficient and energy-saving cleaning effect.

CN224265747UActive Publication Date: 2026-05-22MA ANSHAN HAITIAN ZHONGGONG TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MA ANSHAN HAITIAN ZHONGGONG TECH DEV CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing mixers lack auxiliary cleaning functions, relying on manual disassembly and cleaning of the blades, which is labor-intensive and time-consuming, and can easily damage the equipment. The complex structure of the mixer makes it difficult to clean the dead corners, and the water rinsing effect is limited, resulting in resource waste and failing to meet the needs for efficient, energy-saving and thorough cleaning.

Method used

Design a cleaning device that includes a cleaning mechanism and a limiting mechanism. The device uses a motor to drive the rotating shaft and stirring blades to rotate, combined with a water pump nozzle to rinse the blade surface, and a brush rod to brush it, thus achieving automated cleaning. The limiting mechanism facilitates the loading and unloading of the blades.

Benefits of technology

It achieves efficient and energy-saving blade cleaning, reduces manpower consumption, avoids equipment damage, thoroughly removes residues from complex structures, and saves water resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224265747U_ABST
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Abstract

The utility model discloses a cleaning device for mixer blades, which comprises a shell, one side of the shell is provided with a cleaning mechanism, the cleaning mechanism comprises a first motor, one side of the first motor is fixedly connected with the shell, the output end of the first motor is fixedly connected with a rotating shaft, and the output end of the rotating shaft is fixedly connected with a motor. And stirring blades are fixedly connected to the surface of the rotating shaft, and a support is arranged at the top of the shell. According to the cleaning device for the stirring machine blades, by arranging the cleaning mechanism, during cleaning, a water pump is started through an external controller, water in an inner cavity of a water tank is pumped out, then the water is sprayed out through a corrugated pipe and a spray head, the surfaces of the stirring blades are washed, meanwhile, a first motor is started, a rotating shaft is driven by the first motor to rotate, and the stirring blades are driven by the rotating shaft to rotate; the stirring blades are in contact with a triangular plate in the rotating process, and the surfaces of the stirring blades are in contact with the brush rod after being guided by the triangular plate, so that the surfaces of the stirring blades are brushed, and the cleaning effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of mixer blade cleaning technology, specifically a cleaning device for mixer blades. Background Technology

[0002] In food processing, chemical raw material mixing, and other fields, mixers are widely used as core equipment. During operation, the blades of a mixer frequently come into contact with various materials. Powdered, paste-like, and viscous materials easily adhere to the blade surface, edges, and shaft holes. With increased usage frequency, residual materials not only affect mixing efficiency and uniformity but may also breed bacteria, contaminate subsequent materials, and in the food industry, even cause serious food safety problems.

[0003] According to patent document CN212999801U, a mixer is disclosed, which relates to the field of plastic bottle blow molding equipment technology. It includes a mixing tank and a mixing device. A ring rack is provided inside the mixing tank. A fixed shell is slidably provided on the ring rack. A sliding motor is fixed on one side of the fixed shell. A drive gear is rotatably provided on the fixed shell. The output shaft of the sliding motor is coaxially fixed with the drive gear, and the drive gear meshes with the ring rack.

[0004] Currently, most mixers lack auxiliary cleaning functions, and cleaning relies on manual disassembly and wiping of the blades. This method not only consumes a lot of manpower and time, but also easily damages the blades or other parts of the mixer during disassembly and assembly, increasing equipment maintenance costs. For mixers with complex structures and narrow gaps between the blades and the mixing tank, manual cleaning is difficult to reach dead corners. Even if some mixers are equipped with cleaning functions, they only use water rinsing. This cleaning method has limited effectiveness in rinsing stubborn materials and cannot effectively remove residues in complex structures such as shaft holes and blade angles. At the same time, simple water rinsing has cleaning blind spots and causes a lot of water waste, making it difficult to meet the needs of efficient, energy-saving, and thorough cleaning in actual production. Utility Model Content

[0005] The purpose of this invention is to provide a cleaning device for mixer blades, addressing the issues raised in the background art. Currently, most mixers lack auxiliary cleaning functions, and cleaning relies on manual disassembly and wiping of the blades. This method is not only labor-intensive and time-consuming, but also prone to damaging the blades or other mixer components during disassembly and assembly, increasing equipment maintenance costs. For mixers with complex structures and narrow gaps between the blades and the mixing tank, manual cleaning is difficult to reach hard-to-reach areas. Even if some mixers are equipped with cleaning functions, they only use a single method of water rinsing. This cleaning method has limited effectiveness in rinsing stubbornly attached materials and cannot effectively remove residues in complex structures such as shaft holes and blade angles. At the same time, simple water rinsing has cleaning blind spots and causes a large waste of water resources, making it difficult to meet the needs of efficient, energy-saving, and thorough cleaning in actual production.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for mixer blades, comprising a housing, a cleaning mechanism on one side of the housing, the cleaning mechanism including a first motor, one side of the first motor being fixedly connected to the housing, a rotating shaft fixedly connected to the output end of the first motor, a mixing blade fixedly connected to the surface of the rotating shaft, a bracket on the top of the housing, a fixing plate fixedly connected to the surface of the bracket, a first spring fixedly connected to one side of the fixing plate, a sliding sleeve fixedly connected to one side of the first spring, a vertical plate fixedly connected to one side of the sliding sleeve, a brush rod fixedly connected to the bottom of the vertical plate, a triangular plate fixedly connected to one side of the brush rod, a water tank fixedly connected to the bottom of the right side of the housing, a water pump connected to one side of the water tank, a corrugated pipe connected to one side of the water pump, and a nozzle connected to one side of the corrugated pipe.

[0007] Preferably, a limiting mechanism is provided on the other side of the housing. The limiting mechanism includes a rectangular plate, a second spring is fixedly connected to one side of the rectangular plate, a fixed plate is fixedly connected to one side of the second spring, a prism is fixedly connected to one side of the fixed plate, a connecting plate is fixedly connected to one side of the prism, a connecting frame is fixedly connected to one side of the connecting plate, and a fixed seat is fixedly connected to the top of both sides of the housing. The top of the fixed seat is inserted into the bracket, and the inner cavities of the bracket and the fixed seat are inserted into the connecting frame.

[0008] Preferably, a second motor is fixedly connected to the bottom of the left side of the housing and located at the central axis. A first pulley is fixedly connected to the output end of the second motor. A belt is sleeved on the surface of the first pulley. A second pulley is sleeved on one side of the inner surface of the belt. The right side of the second pulley is fixedly connected to the nozzle.

[0009] Preferably, the surface of the nozzle is movably connected to the housing via a bearing, and a water injection pipe is connected to the front side of the top of the water tank.

[0010] Preferably, the bottom left side of the housing is connected to a discharge pipe, and a cover plate is threadedly connected to one side of the discharge pipe.

[0011] Preferably, a movable groove is provided on one side of the rectangular plate, and the inner cavity of the movable groove is adapted to the prism.

[0012] Preferably, both the fixing base and the bracket have slots on one side, and the slots are adapted to the connecting bracket.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a cleaning mechanism, during cleaning, the water pump is started by the external controller to draw water out of the water tank cavity, and then the water is sprayed out through the corrugated pipe and nozzle to rinse the surface of the stirring blade. At the same time, the first motor is started, which drives the rotating shaft to rotate. The rotating shaft drives the stirring blade to rotate. During the rotation of the stirring blade, it will contact the triangular plate. After being guided by the triangular plate, the surface of the stirring blade will contact the brush rod, thereby brushing the surface of the stirring blade, resulting in a good cleaning effect.

[0015] 2. By setting a limiting mechanism, the connecting frame is pulled backward. After the connecting frame moves backward, the bracket can be inserted into or separated from the fixed seat. Then, the connecting frame is released. At this time, the second spring pushes the fixed plate to move, the fixed plate moves the prism, the prism moves the connecting plate, and the connecting plate moves the connecting frame, so that the connecting frame returns to its original position, which facilitates the installation and removal of the bracket. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-view perspective.

[0017] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.

[0018] Figure 3 This is a three-dimensional structural diagram of the present invention from a third-view perspective.

[0019] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0020] In the diagram: 1. Housing; 2. Cleaning mechanism; 201. First motor; 202. Rotating shaft; 203. Stirring blade; 204. Support; 205. Fixing plate; 206. First spring; 207. Sliding sleeve; 208. Vertical plate; 209. Brush rod; 210. Triangular plate; 211. Water tank; 212. Water pump; 213. Corrugated pipe; 214. Nozzle; 215. Second motor; 216. First pulley; 217. Second pulley; 218. Belt; 3. Limiting mechanism; 301. Rectangular plate; 302. Second spring; 303. Fixing disc; 304. Prism; 305. Connecting plate; 306. Connecting frame; 307. Fixing base. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides a technical solution: a cleaning device for mixer blades, comprising a housing 1, a cleaning mechanism 2 on one side of the housing 1, the cleaning mechanism 2 including a first motor 201, one side of the first motor 201 being fixedly connected to the housing 1, a rotating shaft 202 being fixedly connected to the output end of the first motor 201, a mixing blade 203 being fixedly connected to the surface of the rotating shaft 202, a bracket 204 being provided on the top of the housing 1, a fixing plate 205 being fixedly connected to the surface of the bracket 204, a first spring 206 being fixedly connected to one side of the fixing plate 205, a sliding sleeve 207 being fixedly connected to one side of the first spring 206, and a vertical plate 208 being fixedly connected to one side of the sliding sleeve 207. A brush rod 209 is fixedly connected to the bottom of the vertical plate 208, and a triangular plate 210 is fixedly connected to one side of the brush rod 209. A water tank 211 is fixedly connected to the bottom right side of the housing 1. A water pump 212 is connected to one side of the water tank 211, a bellows pipe 213 is connected to one side of the water pump 212, and a nozzle 214 is connected to one side of the bellows pipe 213. By setting up the cleaning mechanism 2, during cleaning, the water pump 212 is started by the external controller to draw water out of the inner cavity of the water tank 211, and then the water is sprayed out through the bellows pipe 213 and the nozzle 214 to rinse the surface of the stirring blade 203. At the same time, the first motor 201 is started, which drives the rotating shaft 202 to rotate. 02 drives the stirring blade 203 to rotate. During the rotation, the stirring blade 203 contacts the triangular plate 210. Guided by the triangular plate 210, the surface of the stirring blade 203 contacts the brush rod 209, thereby brushing the surface of the stirring blade 203 and achieving a good cleaning effect. A second motor 215 is fixedly connected to the bottom of the left side of the housing 1, located at the central axis. The output end of the second motor 215 is fixedly connected to the first pulley 216. A belt 218 is sleeved on the surface of the first pulley 216. A second pulley 217 is sleeved on one side of the inner surface of the belt 218. The right side of the second pulley 217 is fixedly connected to the nozzle 214. When working, the second motor 215 is started. The second motor 215 drives the first pulley 216 to rotate reciprocally. The first pulley 216 drives the belt 218 to rotate, the belt 218 drives the second pulley 217 to rotate, and the second pulley 217 drives the nozzle 214 to rotate, thereby adjusting the working position of the nozzle 214 to achieve a better rinsing effect. The surface of the nozzle 214 is movably connected to the housing 1 through a bearing. A water injection pipe is connected to the front side of the top of the water tank 211. By setting the bearing, the operation of the nozzle 214 is stabilized and the nozzle 214 is limited. A discharge pipe is connected to the bottom of the left side of the housing 1, and a cover plate is threadedly connected to one side of the discharge pipe. By setting the discharge pipe and the cover plate, it is convenient to discharge sewage or materials.

[0023] Please see Figure 1 , Figure 2 and Figure 3On the other side of the housing 1, a limiting mechanism 3 is provided. The limiting mechanism 3 includes a rectangular plate 301. A second spring 302 is fixedly connected to one side of the rectangular plate 301. A fixed plate 303 is fixedly connected to one side of the second spring 302. A prism 304 is fixedly connected to one side of the fixed plate 303. A connecting plate 305 is fixedly connected to one side of the prism 304. A connecting frame 306 is fixedly connected to one side of the connecting plate 305. Fixed seats 307 are fixedly connected to the top of both sides of the housing 1. The top of the fixed seat 307 is inserted into the bracket 204. The inner cavities of the bracket 204 and the fixed seat 307 are inserted into the connecting frame 306. By setting the limiting mechanism 3, the connecting frame 306 is pulled backward. After the connecting frame 306 moves backward, the bracket 204 and the fixed seat 307 can be connected. After plugging in or separating, and then releasing the connecting bracket 306, the second spring 302 pushes the fixed plate 303 to move. The fixed plate 303 moves the prism 304, which in turn moves the connecting plate 305. The connecting plate 305 then moves the connecting bracket 306, allowing the connecting bracket 306 to return to its original position, facilitating the loading and unloading of the bracket 204. A movable groove is provided on one side of the rectangular plate 301, and the inner cavity of the movable groove is adapted to the prism 304. By setting the movable groove, the operation of the prism 304 is stabilized, and the prism 304 is provided with balanced support. The fixed base 307 and the bracket 204 both have slots on one side, and the slots are adapted to the connecting bracket 306. By setting the slots, it is convenient to plug into the connecting bracket 306, thereby facilitating the limiting operation.

[0024] Working principle: By setting up cleaning mechanism 2, during cleaning, the water pump 212 is started by the external controller to draw water out of the inner cavity of water tank 211, and then water is sprayed out through corrugated pipe 213 and nozzle 214 to rinse the surface of stirring blade 203. At the same time, the first motor 201 is started, which drives the rotating shaft 202 to rotate. The rotating shaft 202 drives the stirring blade 203 to rotate. During the rotation of stirring blade 203, it will contact triangular plate 210. After being guided by triangular plate 210, the surface of stirring blade 203 contacts brush rod 209, thereby brushing the surface of stirring blade 203, resulting in a good cleaning effect.

[0025] By setting the limiting mechanism 3, the connecting frame 306 is pulled backward. After the connecting frame 306 moves backward, the bracket 204 can be inserted into or separated from the fixed seat 307. Then, the connecting frame 306 is released. At this time, the second spring 302 pushes the fixed plate 303 to move. The fixed plate 303 drives the prism 304 to move. The prism 304 drives the connecting plate 305 to move. The connecting plate 305 drives the connecting frame 306 to move, so that the connecting frame 306 returns to its original position, which facilitates the installation and removal of the bracket 204.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for mixer blades, comprising a housing (1), characterized in that: A cleaning mechanism (2) is provided on one side of the housing (1). The cleaning mechanism (2) includes a first motor (201). One side of the first motor (201) is fixedly connected to the housing (1). A rotating shaft (202) is fixedly connected to the output end of the first motor (201). A stirring blade (203) is fixedly connected to the surface of the rotating shaft (202). A bracket (204) is provided on the top of the housing (1). A fixing plate (205) is fixedly connected to the surface of the bracket (204). A first spring (206) is fixedly connected to one side of the fixing plate (205). A sliding sleeve (207) is fixedly connected to one side of the first spring (206), a vertical plate (208) is fixedly connected to one side of the sliding sleeve (207), a brush rod (209) is fixedly connected to the bottom of the vertical plate (208), a triangular plate (210) is fixedly connected to one side of the brush rod (209), a water tank (211) is fixedly connected to the bottom of the right side of the housing (1), a water pump (212) is connected to one side of the water tank (211), a corrugated pipe (213) is connected to one side of the water pump (212), and a nozzle (214) is connected to one side of the corrugated pipe (213).

2. The cleaning device for mixer blades according to claim 1, characterized in that: On the other side of the housing (1), a limiting mechanism (3) is provided. The limiting mechanism (3) includes a rectangular plate (301). A second spring (302) is fixedly connected to one side of the rectangular plate (301). A fixed plate (303) is fixedly connected to one side of the second spring (302). A prism (304) is fixedly connected to one side of the fixed plate (303). A connecting plate (305) is fixedly connected to one side of the prism (304). A connecting frame (306) is fixedly connected to one side of the connecting plate (305). A fixed seat (307) is fixedly connected to the top of both sides of the housing (1). The top of the fixed seat (307) is inserted into the bracket (204). The inner cavities of the bracket (204) and the fixed seat (307) are inserted into the connecting frame (306).

3. The cleaning device for mixer blades according to claim 1, characterized in that: A second motor (215) is fixedly connected to the bottom of the housing (1) on the left side and at the central axis. A first pulley (216) is fixedly connected to the output end of the second motor (215). A belt (218) is sleeved on the surface of the first pulley (216). A second pulley (217) is sleeved on one side of the inner surface of the belt (218). The right side of the second pulley (217) is fixedly connected to the nozzle (214).

4. A cleaning device for mixer blades according to claim 1, characterized in that: The surface of the nozzle (214) is movably connected to the housing (1) via a bearing, and a water injection pipe is connected to the front side of the top of the water tank (211).

5. A cleaning device for mixer blades according to claim 1, characterized in that: The bottom left side of the housing (1) is connected to a discharge pipe, and a cover plate is threadedly connected to one side of the discharge pipe.

6. A cleaning device for mixer blades according to claim 2, characterized in that: The rectangular plate (301) has a movable groove on one side, and the inner cavity of the movable groove is adapted to the prism (304).

7. A cleaning device for mixer blades according to claim 2, characterized in that: The fixed base (307) and the bracket (204) are both provided with slots on one side, and the slots are adapted to the connecting bracket (306).