Storage stirring tank cleaning device

An automated cleaning device driven by a lifting motor and a cleaning motor solves the problem of low efficiency in traditional manual cleaning, achieving efficient cleaning of the inner wall of the mixing tank, saving manpower and improving cleaning efficiency.

CN223995977UActive Publication Date: 2026-03-17SHANDONG KERUNYING NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional concrete storage and mixing tanks have low cleaning efficiency, relying on manual high-pressure spraying and scraping operations, which are physically demanding and inefficient.

Method used

Design a cleaning device for a storage mixing tank. The device uses a lifting motor and a cleaning motor to drive the water spray pipe and cleaning rod to move automatically inside the mixing tank. It combines a high-pressure nozzle and a plastic brush to clean the inner wall, thus achieving automated cleaning.

Benefits of technology

It improves the cleaning efficiency of the inner wall of the mixing tank, saves manpower, and enhances the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223995977U_ABST
Patent Text Reader

Abstract

The utility model provides a cleaning device for a storage stirring tank, which relates to the field of concrete stirring tanks and comprises a seat plate and a lifting frame. A lifting motor is mounted on the lower side surface of the seat plate; a threaded rod is mounted on a motor shaft of the lifting motor; a water inlet pipe is mounted at the other end of the water inlet pipe; a water conveying pipe is mounted at a water outlet of the rotary water pipe connector; a water spraying pipe is mounted at the other end of the water conveying pipe; a rotating frame is rotationally connected to the inner side face of the lifting frame; the lower side face of the rotating frame is rotationally connected with a cleaning rotating rod. By arranging a lifting frame, a threaded rod, a gear, a rotating frame, a water spraying pipe and a cleaning rotating rod, concrete residues on the inner wall of the stirring tank body can be automatically rotated, moved, flushed and scraped, and the cleaning efficiency of the stirring tank body is improved; the problem that concrete residues on the inner wall of a traditional concrete storage stirring tank are manually scraped, and high-pressure washing and cleaning efficiency is low is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of concrete mixing tanks, and more specifically, it relates to a cleaning device for storage mixing tanks. Background Technology

[0002] A concrete storage and mixing tank is an industrial piece of equipment used for storing and mixing concrete. It is widely used in construction sites, secondary structure pouring, and other concrete work areas. Its main function is to mix, blend, and store concrete and concrete additives, ensuring that the concrete does not solidify or segregate over a long period and maintaining the homogeneity of the concrete materials. Currently, after the concrete is completely discharged from the storage and mixing tank, construction workers typically need to use high-pressure water guns to spray high-pressure water to wash away any concrete residue adhering to the tank's inner wall and mixing rack. Then, they use brushes to scrape and clean the inner wall of the tank to prevent the concrete residue from drying and hardening into lumps. Therefore, both high-pressure water spraying and scraping cleaning of the inner wall of traditional mixing tanks require manual labor. Manual cleaning is not only physically demanding but also inefficient. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a cleaning device for a storage mixing tank, which solves the problem of low cleaning efficiency of traditional methods for cleaning concrete residues on the inner wall of a concrete storage mixing tank by manually scraping the inner wall and high-pressure washing.

[0004] This utility model provides a cleaning device for a storage mixing tank, including a base frame; a mixing tank body is provided on the upper side of the base frame, and an electric motor is installed on the lower side of the mixing tank body. A rotating rod is installed on the motor shaft of the electric motor, and a mixing frame is bolted to the top of the rotating rod; it also includes a cleaning device; the cleaning device includes a top frame, a column, a control unit, a lifting motor, a base plate, a cleaning rotating rod, a threaded rod, a water pump, a cleaning motor, a rotating frame, a water inlet pipe, a rotating water pipe joint, a water spray pipe, a high-pressure nozzle, a lifting frame, gears, and a water delivery pipe; the control unit is installed on the upper side of the base plate, and the mixing tank body is bolted to the lower side of the base plate. A lifting motor is installed on the lower side of the seat plate, and a threaded rod is installed on the motor shaft of the lifting motor. A column is welded to the upper side of the seat plate, and a top frame is welded to the top of the column. A water pump is installed on the upper side of the lifting frame. A water inlet pipe is installed at the outlet of the water pump. A rotary water pipe joint is installed at the other end of the water inlet pipe. A water delivery pipe is installed at the outlet of the rotary water pipe joint. A water spray pipe is installed at the other end of the water delivery pipe. A high-pressure nozzle is installed on the outer side of the water spray pipe. A cleaning motor is installed on the upper side of the lifting frame. A gear is installed on the motor shaft of the cleaning motor. A rotating frame is rotatably connected to the inner side of the lifting frame. A cleaning rotating rod is rotatably connected to the lower side of the rotating frame.

[0005] In at least some embodiments, the lifting frame is a circular ring-shaped structure. The inner side of the ring-shaped structure of the lifting frame is provided with an internal tooth structure near the bottom. The upper side of the lifting frame is provided with six sets of through holes. The outer side of the lifting frame is provided with an ear plate. The center of the ear plate is provided with a threaded through hole that runs vertically through the center. The outer side of the threaded rod is threadedly engaged with the threaded through hole of the lifting frame.

[0006] In at least some embodiments, the number of columns is six, and the columns are arranged in a circular array around the vertical central axis of the base plate.

[0007] In at least some embodiments, the rotating frame is a circular structure, with a protruding plate on the inner side of the circular structure, a through hole on the upper side of the protruding plate, a water spray pipe welded into the through hole of the protruding plate, and an internal tooth structure on the inner side of the rotating frame, with gears meshing with the internal tooth structure of the rotating frame.

[0008] In at least some embodiments, the outer side of the cleaning rod is covered with a plastic brush, and the outer side of the cleaning rod near the top is provided with an external tooth structure, which is engaged with the internal tooth structure of the lifting frame.

[0009] In at least some embodiments, the outer side of the water spray pipe is provided with fourteen sets of through holes, with seven sets of through holes symmetrically distributed on the left and right, and a high-pressure nozzle is installed in the through holes of the water spray pipe.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. In this utility model, on the one hand, the lifting motor drives the threaded rod to operate in the threaded through hole of the lifting frame ear plate to form a threaded meshing transmission structure, so that the lifting frame carrying the water spray pipe and cleaning rotating rod automatically enters the mixing tank at different depths to adjust the vertical movement of the cleaning height of the inner wall of the mixing tank. On the other hand, the cleaning motor drives the gear to operate in the gear meshing transmission mechanism formed in the gear structure of the rotating frame, so that the rotating frame drives the water spray pipe and cleaning rotating rod to synchronously rotate and move to wash and scrape the concrete residue on the inner wall and the mixing frame inside the mixing tank. This eliminates the traditional method of manually scraping and washing the mixing tank with a handheld spray gun and brush, greatly saving manpower and improving the cleaning efficiency of the mixing tank. Attached Figure Description

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

[0013] Figure 2 This is a front view structural diagram of this utility model.

[0014] Figure 3 This is a schematic diagram of the right-side structure of this utility model.

[0015] Figure 4 This is a schematic diagram of the cleaning device structure of this utility model.

[0016] Figure 5 This is a schematic diagram of the cleaning device of this utility model from the right side.

[0017] Figure 6 This is a side view of the cleaning device of this utility model.

[0018] Figure 7 This is a cross-sectional structural diagram of the present invention.

[0019] Figure 8 This is the utility model Figure 7 Enlarged structural diagram of part A in the middle.

[0020] Figure label:

[0021] 1. Base frame;

[0022] 2. Mixing tank;

[0023] 3. Cleaning device; 301. Top frame; 302. Column; 303. Control unit; 304. Lifting motor; 305. Seat plate; 306. Cleaning rotating rod; 307. Threaded rod; 308. Water pump; 309. Cleaning motor; 310. Rotating frame; 311. Water inlet pipe; 312. Rotary water pipe joint; 313. Spray pipe; 314. High-pressure nozzle; 315. Lifting frame; 316. Gear; 317. Water supply pipe;

[0024] 4. Electric motor;

[0025] 5. Stirring rack;

[0026] 6. Rotating rod. Detailed Implementation

[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0028] like Figures 1-8As shown, this utility model provides a cleaning device for a storage mixing tank, including a base frame 1; a mixing tank body 2 is provided on the upper side of the base frame 1, and a motor 4 is installed on the lower side of the mixing tank body 2. A rotating rod 6 is installed on the motor shaft of the motor 4, and a mixing frame 5 is bolted to the top of the rotating rod 6; it also includes a cleaning device 3; the cleaning device 3 includes a top frame 301, a column 302, a control unit 303, a lifting motor 304, a base plate 305, a cleaning rotating rod 306, a threaded rod 307, a water pump 308, a cleaning motor 309, a rotating frame 310, a water inlet pipe 311, a rotating water pipe joint 312, a water spray pipe 313, a high-pressure nozzle 314, a lifting frame 315, a gear 316, and a water supply pipe 317; the control unit 303 is installed on the upper side of the base plate 305, and the mixing tank body 2 is bolted to the lower side of the base plate 305, and the lower side of the base plate 305... A lifting motor 304 is mounted on the side, and a threaded rod 307 is mounted on the motor shaft of the lifting motor 304. A column 302 is welded to the upper side of the base plate 305, and a top frame 301 is welded to the top of the column 302. A water pump 308 is mounted on the upper side of the lifting frame 315. A water inlet pipe 311 is installed at the outlet of the water pump 308. A rotary water pipe connector 312 is installed at the other end of the water inlet pipe 311. A water delivery pipe 317 is installed at the outlet of the rotary water pipe connector 312. A water spray pipe 313 is installed at the other end of the water delivery pipe 317. A high-pressure nozzle 314 is mounted on the outer side of the water spray pipe 313. A cleaning motor 309 is mounted on the upper side of the lifting frame 315. A gear 316 is mounted on the motor shaft of the cleaning motor 309. A rotating frame 310 is rotatably connected to the inner side of the lifting frame 315. A cleaning rotating rod 306 is rotatably connected to the lower side of the rotating frame 310.

[0029] In this embodiment, the lifting frame 315 is a circular ring-shaped structure. The inner side of the ring-shaped structure of the lifting frame 315 is provided with an internal tooth structure near the bottom. The upper side of the lifting frame 315 is provided with six sets of through holes. The outer side of the lifting frame 315 is provided with an ear plate. The center of the ear plate is provided with a threaded through hole that runs vertically through the top and bottom. The outer side of the threaded rod 307 is threadedly engaged with the threaded through hole of the lifting frame 315. The lifting motor 304 drives the lifting frame 315 to move vertically up and down through the threaded rod 307, so that the lifting frame 315 drives the water spray pipe 313 and the cleaning rotating rod 306 to automatically penetrate into the inner side of the mixing tank 2. The cleaning height of the water spray pipe 313 and the cleaning rotating rod 306 on the inner wall of the mixing tank 2 can be arbitrarily adjusted according to the depth of the mixing tank 2.

[0030] In this embodiment, there are six sets of columns 302. The columns 302 are arranged in a circular array around the vertical central axis of the base plate 305. The six sets of columns 302 are respectively inserted into the six sets of through holes of the lifting frame 315. The columns 302 support the vertical movement of the lifting frame 315 in a directional direction.

[0031] In this embodiment, the rotating frame 310 has a circular structure. The inner side of the circular structure of the rotating frame 310 is provided with a protruding plate, and the upper side of the protruding plate is provided with a through hole. A water spray pipe 313 is welded into the through hole of the protruding plate of the rotating frame 310. The inner side of the rotating frame 310 is provided with an internal tooth structure. A gear 316 is meshed with the internal tooth structure of the rotating frame 310. The cleaning motor 309 drives the rotating frame 310 to rotate around the vertical central axis of the lifting frame 315 through the gear 316. The rotating frame 310 drives the cleaning rotating rod 306 and the water spray pipe 313 to rotate, move, rinse, and scrape the inner surface of the mixing tank 2.

[0032] In this embodiment, a plastic brush is provided on the outer side of the cleaning rod 306. An external tooth structure is provided on the outer side of the cleaning rod 306 near the top. The external tooth structure of the cleaning rod 306 is engaged with the internal tooth structure of the lifting frame 315. During the rotation of the cleaning rod 306 around the vertical central axis of the lifting frame 315 by the rotating frame 310, the external tooth structure of the cleaning rod 306 engages and rolls at the internal tooth structure of the lifting frame 315. The cleaning rod 306 drives the plastic brush on the outer side to rotate at high speed. The plastic brush scrapes the concrete residue on the inner wall of the mixing tank 2, completing the automatic scraping and cleaning of the concrete on the inner wall of the mixing tank 2.

[0033] In this embodiment, the outer side of the water spray pipe 313 is provided with fourteen sets of through holes, with seven sets of through holes symmetrically distributed on the left and right. A high-pressure nozzle 314 is installed in the through holes of the water spray pipe 313. The water inside the water spray pipe 313 is sprayed out in the form of a high-pressure water jet through the high-pressure nozzle 314. The high-pressure nozzle 314 in the seven sets of through holes on the right side of the water spray pipe 313 sprays water towards the inner wall of the mixing tank 2, and the high-pressure nozzle 314 in the seven sets of through holes on the left side of the water spray pipe 313 sprays water towards the mixing frame 5, thereby completing the synchronous high-pressure cleaning of the mixing tank 2 and the mixing frame 5 and improving the cleaning efficiency.

[0034] The specific usage and function of this embodiment are as follows:

[0035] In this invention, when cleaning concrete residue from the inner wall of a mixing tank, the control unit 303 starts the lifting motor 304 via a wire. The lifting motor 304 drives the threaded rod 307 to rotate. Since the outer thread of the threaded rod 307 is engaged with the threaded through hole of the lifting frame 315, and the column 302 is inserted into the through hole of the lifting frame 315, the threaded rod 307 drives the lifting frame 315 to move vertically downward along the column 302. The lifting frame 315 then... The cleaning rotor 306 and the water spray pipe 313 are inserted into the inner side of the mixing tank 2. Then, the control unit 303 controls the cleaning motor 309 and the water pump 308 to start synchronously via wires. The water pump 308 pumps water from the external water pipe to the inlet pipe 311. The water flows from the inlet pipe 311 to the rotary water pipe joint 312, and then from the outlet of the rotary water pipe joint 312 to the delivery pipe 317. The water then flows from the delivery pipe 317 into the spray pipe 313, and finally the water is sprayed through the water spray pipe. The high-pressure nozzle 314 installed in the through hole of pipe 313 sprays high-pressure water jets onto the inner wall of the mixing tank 2 and the mixing frame 5 for rinsing. At this time, the cleaning motor 309 drives the gear 316 to rotate. Since the gear 316 is meshed with the outer tooth structure of the rotating frame 310, the gear 316 drives the rotating frame 310 to rotate inside the lifting frame 315. The rotating frame 310 then drives the cleaning rod 306 and the water spray pipe 313 to rotate synchronously around the vertical central axis of the lifting frame 315. At this time, the high-pressure water jet sprayed from the high-pressure nozzle 314 on the outer side of the water spray pipe 313 moves to rinse the inner wall of the mixing tank 2. Since the outer tooth structure of the cleaning rod 306 is meshed with the inner tooth structure of the lifting frame 315, the cleaning rod 306 rotates along the inner tooth structure of the lifting frame 315. The cleaning rod 306 drives the outer plastic brush to roll and scrape the inner wall of the mixing tank 2, thereby completing the automatic cleaning of concrete residue on the inner wall of the mixing tank.

[0036] All the above components are installed, connected, or set up using common mechanical methods, such as welding, threaded connections, and screw connections. Furthermore, the specific structure, model, and coefficient indicators of all components are based on their own technologies, and any method that achieves the desired beneficial effect can be implemented. The high-pressure nozzle 314, control unit 303, lifting motor 304, water pump 308, cleaning motor 309, rotary water pipe connector 312, electric motor 4, and mixing rack 5 are all common commercially available components. Upon purchase and use, simply connect them according to the instruction manual provided with the purchase; therefore, further details are omitted here.

[0037] The technical solution of this utility model is not limited to the scope of the embodiments of this utility model. All technical contents not described in detail in this utility model are known technologies.

Claims

1. A storage stirring tank cleaning device, comprising a chassis (1); the upper side of the chassis (1) is provided with a stirring tank body (2), the lower side of the stirring tank body (2) is provided with an electric motor (4), the motor shaft of the electric motor (4) is provided with a rotating rod (6), the top end of the rotating rod (6) is provided with a stirring frame (5) through bolt connection; characterized in that: The utility model also includes cleaning device (3);The cleaning device (3) includes roof frame (301), stand (302), control machine (303), lifting motor (304), seat plate (305), cleaning rotary lever (306), threaded rod (307), water pump machine (308), cleaning motor (309), rotary frame (310), water inlet pipe (311), rotary water pipe joint (312), water jet pipe (313), high pressure spray head (314), lifting frame (315), gear (316) and water delivery pipe (317);The upside of seat plate (305) is installed with control machine (303), the downside of seat plate (305) is connected with stirring jar body (2) by bolt, the downside of seat plate (305) is installed with lifting motor (304), the motor shaft of lifting motor (304) is installed with threaded rod (307), the upside of seat plate (305) is welded with stand (302), the top of stand (302) is welded with roof frame (301);The upside of lifting frame (315) is installed with water pump machine (308), the water outlet of water pump machine (308) is installed with water inlet pipe (311), one end of water inlet pipe (311) is installed with rotary water pipe joint (312), the water outlet of rotary water pipe joint (312) is installed with water delivery pipe (317), the other end of water delivery pipe (317) is installed with water jet pipe (313), the outside of water jet pipe (313) is installed with high pressure spray head (314), the upside of lifting frame (315) is installed with cleaning motor (309), the motor shaft of cleaning motor (309) is installed with gear (316), the inside of lifting frame (315) is rotatably connected with rotary frame (310), the downside of rotary frame (310) is rotatably connected with cleaning rotary lever (306).

2. A storage tank cleaning apparatus as claimed in claim 1 wherein: The lifting frame (315) is a circular ring plate structure, the inside of the ring plate structure of the lifting frame (315) is provided with an internal tooth structure near the bottom end, the upper side of the lifting frame (315) is provided with six groups of through holes, the outer side of the lifting frame (315) is provided with an ear plate, the center of the ear plate is provided with a threaded through hole penetrating up and down, and the outer side of the threaded rod (307) is threadedly engaged in the threaded through hole of the lifting frame (315).

3. A storage tank cleaning apparatus as claimed in claim 1 wherein: The number of the stand (302) is six, and the stand (302) is arranged in an annular array around the vertical center axis of the seat plate (305).

4. The storage tank cleaning apparatus of claim 1, wherein: The rotary frame (310) is a circular structure, the inside of the circular structure of the rotary frame (310) is provided with a convex plate, the upper side of the convex plate is provided with a through hole, the water jet pipe (313) is welded in the convex plate through hole of the rotary frame (310), the inside of the rotary frame (310) is provided with an internal tooth structure, and the gear (316) is engaged in the internal tooth structure of the rotary frame (310).

5. The storage tank cleaning apparatus of claim 1, wherein: The outside of the cleaning rotary lever (306) is covered with a plastic brush, the outside of the cleaning rotary lever (306) is provided with an external tooth structure near the top end, and the external tooth structure of the cleaning rotary lever (306) is engaged in the internal tooth structure of the lifting frame (315).

6. A storage tank cleaning apparatus as claimed in claim 1 wherein: The outer side of the water jet pipe (313) is provided with fourteen groups of through holes, and each seven groups of through holes are symmetrically distributed left and right. A high-pressure nozzle (314) is installed in the through hole of the water jet pipe (313).