A cleaning device for construction machinery

By designing a construction machinery cleaning device with rotating and spraying components, the problem of needing to constantly adjust the position of existing devices has been solved, achieving all-round and efficient cleaning and extending the service life of the machinery.

CN224277110UActive Publication Date: 2026-05-26HUBEI HAINEIWUSHUANG CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HAINEIWUSHUANG CONSTR ENG CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing construction machinery cleaning devices require constant position adjustments, resulting in inconvenience and low efficiency.

Method used

A cleaning device including a rotating component and a spray component was designed. The motor drives the transmission rod to rotate the gear, so that the support frame slides inside the shell and the nozzle rotates around the mechanical device to achieve all-round cleaning.

Benefits of technology

It improves cleaning efficiency and the smoothness of equipment operation, ensures comprehensive cleaning of mechanical devices, and extends their service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of construction machinery, specifically a cleaning device for construction machinery. It includes two housings that abut against each other. A brakeable omnidirectional wheel is fixedly connected to the bottom of each housing. A rotating assembly is located inside each housing, including a support ring fixedly connected within the housing. This utility model uses a motor to drive a transmission rod to rotate, which in turn moves the transmission gears, causing the support frame to slide within the housing. This, in turn, causes ball bearings to slide within the auxiliary and support rings, improving the smoothness of the device's operation. The support ring and auxiliary ring support the support frame, ensuring the stability of the device's operation. Furthermore, the combination of the two housings allows the two rotating assemblies to engage, enabling the device to be directly wrapped around the outside of the machinery, facilitating cleaning and improving cleaning efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of construction machinery, specifically a cleaning device for construction machinery. Background Technology

[0002] Construction machinery is an important part of the equipment manufacturing industry. In general terms, construction machinery refers to the mechanical equipment necessary for comprehensive mechanized construction projects, including earthwork construction, road construction and maintenance, mobile lifting and loading operations, and various building projects. It is mainly used in national defense construction projects, transportation construction, energy industry construction and production, raw material industry construction and production such as mining, agriculture, forestry and water conservancy construction, industrial and civil buildings, urban construction and environmental protection, and other fields.

[0003] In construction projects, mechanical devices are frequently used. After use, these devices accumulate a lot of dirt. If this dirt is not cleaned in time, it may cause rust on the outside of the devices, reducing their lifespan. This is where cleaning devices come in. Currently, the cleaning devices used are usually water guns connected to a faucet. However, water guns require constant adjustment, making them inconvenient to use and relatively inefficient. Utility Model Content

[0004] To overcome the shortcomings of existing technologies and solve the problem that current cleaning devices are generally water spray guns connected to faucets, which require constant adjustment during use, resulting in inconvenience and low efficiency, this utility model proposes a cleaning device for construction machinery.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The cleaning device for construction machinery of this utility model includes a shell, two shells are provided and the two shells abut against each other, a brakeable universal wheel is fixedly connected to the bottom of the shell, a rotating component is provided inside the shell, the rotating component includes a support ring fixedly connected to the inside of the shell, an auxiliary ring is fixedly connected to the top of the support ring, a support frame is slidably connected inside the auxiliary ring, the outer side of the support frame is slidably connected to the inside of the support ring, and a ball bearing is rotatably connected inside the support frame. There are two sets of balls, one set of balls is slidably connected to the bottom of the auxiliary ring, and the second set of balls is slidably connected to the bottom of the support ring.

[0006] Preferably, a transmission assembly is provided on the outer side of the support ring. The transmission assembly includes a mounting frame fixedly connected to the bottom of the support ring, a motor fixedly connected inside the mounting frame, and a transmission rod fixedly connected to the transmission end of the motor.

[0007] Preferably, the transmission assembly further includes a gear fixedly connected to the top of the transmission rod, the gear having transmission teeth meshing on its outer side, and the transmission teeth being fixedly connected inside the support frame.

[0008] Preferably, a spray assembly is provided on the top of the support frame. The spray assembly includes a water tank fixedly connected to the top of the support frame, a water pump fixedly connected inside the water tank, a transmission pipe fixedly connected to the output end of the water pump, the transmission pipe passing through the water tank and fixedly connected, a transmission block fixedly connected to the top of the transmission pipe, and the interior of the transmission block communicating with the interior of the transmission pipe.

[0009] Preferably, the spray assembly further includes a diversion block fixedly connected inside the water tank. The outside of the diversion block is fixedly connected to the inside of the transmission block, and the inside of the diversion block is in communication with the inside of the transmission block. A nozzle is fixedly connected to the outside of the diversion block, and the inside of the nozzle is in communication with the inside of the diversion block.

[0010] Preferably, a merging component is provided on the outer side of the outer shell, the merging component including a magnetic ring fixedly connected to the inside of the outer shell, and a fitting ring slidably connected to the outer side of the magnetic ring.

[0011] Preferably, an auxiliary component is provided on the outer side of the outer shell. The auxiliary component includes two connecting seats that are fixedly connected to the outer sides of the two outer shells respectively, and a soft connecting block is rotatably connected inside the connecting seats.

[0012] Preferably, the transmission block passes through the inner wall of the outer casing and is rotatably connected.

[0013] The advantages of this utility model are:

[0014] 1. This utility model uses a motor to drive a transmission rod to rotate, which in turn drives a gear to rotate, thereby moving the transmission teeth and causing the support frame to slide inside the outer shell. This, in turn, causes the ball bearings to slide inside the auxiliary ring and support ring, thus improving the smoothness of the device's operation. The support ring and auxiliary ring can support the support frame, thereby ensuring the stability of the device's operation. Furthermore, the combination of the two outer shells allows the two rotating components to be connected, ensuring that the device can be directly wrapped around the outside of the mechanical device, facilitating cleaning and improving cleaning efficiency.

[0015] 2. This utility model uses the rotation of the support frame to move the water tank, thereby allowing the nozzle to rotate around the mechanical device, which can clean the mechanical device from all angles and thus improve cleaning efficiency. Attached Figure Description

[0016] 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.

[0017] Figure 1 This is a schematic diagram of the overall top view structure in Embodiment 1;

[0018] Figure 2 This is a schematic diagram of the overall bottom view structure in Embodiment 1;

[0019] Figure 3 This is a side view of the internal components in Embodiment 1;

[0020] Figure 4 This is a schematic diagram of the internal component breakdown structure in Embodiment 1;

[0021] Figure 5 This is a schematic diagram of the internal component breakdown structure in Embodiment 1.

[0022] In the diagram: 1. Outer shell; 2. Brakeable caster wheel; 3. Support ring; 4. Auxiliary ring; 5. Support frame; 6. Ball bearing; 7. Mounting frame; 8. Motor; 9. Transmission rod; 10. Gear; 11. Transmission gear; 12. Water tank; 13. Transmission pipe; 14. Transmission block; 15. Diverter block; 16. Nozzle; 17. Magnet ring; 18. Fitting ring; 19. Connecting seat; 20. Connecting block. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] Please see Figure 1-5As shown, a cleaning device for construction machinery includes a housing 1. Two housings 1 are provided and abut against each other. A brakeable universal wheel 2 is fixedly connected to the bottom of the housing 1. A rotating assembly is provided inside the housing 1. The rotating assembly includes a support ring 3 fixedly connected inside the housing 1. An auxiliary ring 4 is fixedly connected to the top of the support ring 3. A support frame 5 is slidably connected inside the auxiliary ring 4. The outer side of the support frame 5 is slidably connected to the inside of the support ring 3. A ball bearing 6 is rotatably connected inside the support frame 5. Two sets of ball bearing 6 are provided. The bottom of one set of ball bearing 6 is slidably connected to the inside of the auxiliary ring 4, and the bottom of the second set of ball bearing 6 is slidably connected to the inside of the support ring 3.

[0026] During operation, rotating the support frame 5 causes the ball bearings 6 to slide inside the auxiliary ring 4 and the support ring 3, thereby improving the smoothness of the device's operation. The support ring 3 and the auxiliary ring 4 can support the support frame 5, thus ensuring the stability of the device's operation. Furthermore, the combination of the two outer shells 1 allows the two rotating components to be combined, ensuring that the device can be directly wrapped around the outside of mechanical devices (such as bulldozers), facilitating the cleaning of the mechanical devices and improving cleaning efficiency.

[0027] The support ring 3 has a transmission assembly on its outer side. The transmission assembly includes a mounting frame 7 fixedly connected to the bottom of the support ring 3. A motor 8 is fixedly connected inside the mounting frame 7, and a transmission rod 9 is fixedly connected to the transmission end of the motor 8.

[0028] The transmission assembly also includes a gear 10 fixedly connected to the top of the transmission rod 9, with transmission teeth 11 meshing on the outside of the gear 10, and the transmission teeth 11 fixedly connected to the inside of the support frame 5.

[0029] During operation, the motor 8 drives the transmission rod 9 to rotate, which in turn drives the gear 10 to rotate, thereby moving the transmission gear 11, and in turn causing the support frame 5 to slide inside the outer shell 1.

[0030] The top of the support frame 5 is equipped with a spray assembly, which includes a water tank 12 fixedly connected to the top of the support frame 5. A water pump is fixedly connected inside the water tank 12. A transmission pipe 13 is fixedly connected to the output end of the water pump. The transmission pipe 13 passes through the water tank 12 and is fixedly connected. A transmission block 14 is fixedly connected to the top of the transmission pipe 13. The inside of the transmission block 14 is connected to the inside of the transmission pipe 13.

[0031] The spray assembly also includes a diversion block 15 fixedly connected inside the water tank 12. The outside of the diversion block 15 is fixedly connected to the inside of the transmission block 14, and the inside of the diversion block 15 is connected to the inside of the transmission block 14. A nozzle 16 is fixedly connected to the outside of the diversion block 15, and the inside of the nozzle 16 is connected to the inside of the diversion block 15.

[0032] During operation, water is pumped to the inside of the transmission pipe 13, which in turn transmits the water to the inside of the transmission block 14, which in turn transmits the water to the inside of the diversion block 15, and then sprays the water out through the nozzle 16, thereby cleaning the mechanical device.

[0033] The rotation of the support frame 5 causes the water tank 12 to move, allowing the nozzle 16 to rotate around the mechanical device, thus enabling all-around cleaning of the mechanical device and improving cleaning efficiency.

[0034] The transmission block 14 passes through the inner wall of the outer casing 1 and is rotatably connected.

[0035] During operation, the transmission block 14 is slidably connected to the inside of the housing 1, thereby ensuring the stability of the transmission block 14 and the diverter block 15 when they move.

[0036] Example 2

[0037] Please see Figure 1 As shown in the first embodiment, as another implementation of the present invention, a merging component is provided on the outer side of the outer shell 1. The merging component includes a magnetic ring 17 fixedly connected to the inside of the outer shell 1, and a fitting ring 18 is slidably connected to the outer side of the magnetic ring 17.

[0038] During operation, the two outer shells 1 can be joined together by merging the two magnetic rings 17, and the merging effect can be enhanced by using the fitting ring 18.

[0039] The outer side of the outer shell 1 is provided with an auxiliary component, which includes two connecting seats 19 that are fixedly connected to the outer sides of the two outer shells 1 respectively, and a soft connecting block 20 is rotatably connected inside the connecting seat 19.

[0040] During operation, the two outer shells 1 can be connected together by the flexible connecting block 20, so that the two outer shells 1 are always in the same position.

[0041] The working principle is as follows: the motor 8 drives the transmission rod 9 to rotate, which in turn drives the gear 10 to rotate, thereby moving the transmission gear 11. This causes the support frame 5 to slide inside the outer shell 1, which in turn causes the ball bearing 6 to slide inside the auxiliary ring 4 and the support ring 3, thus improving the smoothness of the device's operation. The support ring 3 and the auxiliary ring 4 can support the support frame 5, thereby ensuring the stability of the device's operation. Furthermore, the combination of the two outer shells 1 allows the two rotating components to be combined, ensuring that the device can be directly wrapped around the outside of the mechanical device, thus facilitating the cleaning of the mechanical device and improving cleaning efficiency.

[0042] The rotation of the support frame 5 causes the water tank 12 to move, allowing the nozzle 16 to rotate around the mechanical device, thus enabling all-around cleaning of the mechanical device and improving cleaning efficiency.

[0043] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0044] 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 cleaning device for construction engineering machinery, including a housing (1). There are two of the housings (1), and the two housings (1) are abutted against each other. A brakeable universal wheel (2) is fixedly connected to the bottom of the housing (1). It is characterized in that: A rotating component is arranged inside the housing (1). The rotating component includes a support ring (3) fixedly connected to the inside of the housing (1). An auxiliary ring (4) is fixedly connected to the top of the support ring (3). A support frame (5) is slidably connected to the inside of the auxiliary ring (4). The outside of the support frame (5) is slidably connected to the inside of the support ring (3). A ball (6) is rotatably connected to the inside of the support frame (5). There are two groups of the balls (6). The bottom of one group of the balls (6) is slidably connected to the inside of the auxiliary ring (4), and the bottom of the second group of the balls (6) is slidably connected to the inside of the support ring (3).

2. The cleaning device for construction engineering machinery according to claim 1, wherein: A transmission component is arranged outside the support ring (3). The transmission component includes a mounting frame (7) fixedly connected to the bottom of the support ring (3). A motor (8) is fixedly connected to the inside of the mounting frame (7). A transmission rod (9) is fixedly connected to the transmission end of the motor (8).

3. The cleaning device for construction engineering machinery according to claim 2, wherein: The transmission component further includes a gear (10) fixedly connected to the top of the transmission rod (9). A transmission tooth (11) is meshed with the outside of the gear (10). The transmission tooth (11) is fixedly connected to the inside of the support frame (5).

4. The cleaning device for construction engineering machinery according to claim 1, wherein: A spraying component is arranged on the top of the support frame (5). The spraying component includes a water tank (12) fixedly connected to the top of the support frame (5). A water pump is fixedly connected to the inside of the water tank (12). The output end of the water pump is fixedly connected to a transmission pipe (13). The transmission pipe (13) penetrates through the water tank (12) and is fixedly connected. A transmission block (14) is fixedly connected to the top of the transmission pipe (13). The inside of the transmission block (14) is communicated with the inside of the transmission pipe (13).

5. The cleaning device for construction engineering machinery according to claim 4, wherein: The spraying component further includes a flow dividing block (15) fixedly connected to the inside of the water tank (12). The outside of the flow dividing block (15) is fixedly connected to the inside of the transmission block (14). The inside of the flow dividing block (15) is communicated with the inside of the transmission block (14). Nozzles (16) are fixedly connected to the outside of the flow dividing block (15). The inside of the nozzles (16) is communicated with the inside of the flow dividing block (15).

6. The cleaning device for construction engineering machinery according to claim 1, wherein: A combining component is arranged outside the housing (1). The combining component includes a magnet ring (17) fixedly connected to the inside of the housing (1). A sleeve ring (18) is slidably connected to the outside of the magnet ring (17).

7. The cleaning device for construction engineering machinery according to claim 1, wherein: An auxiliary component is arranged outside the housing (1). The auxiliary component includes two connecting seats (19) respectively fixedly connected to the outside of the two housings (1). A soft connecting block (20) is rotatably connected to the inside of the connecting seat (19).

8. The cleaning device for construction engineering machinery according to claim 4, characterized in that: The transmission block (14) penetrates through the inner wall of the housing (1) and is rotatably connected.