Automobile engine cylinder cover water jacket cleaning device

By designing the rods and cleaning components inside the housing to work together, efficient cleaning of the inner wall of the engine cylinder head water jacket is achieved, solving the problem of poor cleaning effect of the inner wall of the water jacket, and saving cleaning resources.

CN223932174UActive Publication Date: 2026-02-24SHANDONG NAYISI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423289305.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-24
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing engine cylinder head water jacket has poor cleaning effect, especially the scale adhering to the inner wall of the water jacket is difficult to remove effectively.

Method used

A cleaning device comprising a housing, a rod, a motor, a pulley, a belt, a pump, and cleaning components was designed. Through the rotation of the rod and the cooperation of the cleaning components, the cleaning liquid is evenly sprayed onto the inner wall of the water jacket, and the cleaning liquid is recycled after being filtered by a mesh plate, thereby improving the cleaning effect.

Benefits of technology

It achieves efficient cleaning of the inner wall of the water jacket, significantly improves the cleaning effect, saves cleaning resources, and avoids the impact of shaking of the water jacket during the cleaning process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223932174U_ABST
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Abstract

The utility model discloses an automobile engine cylinder cover water jacket cleaning device which comprises a box body, the box body is rotatably connected with a rod body, one end of the box body is provided with a motor, one end of the motor and one end of the rod body are connected with grooved wheels, the two groups of grooved wheels are in transmission connection through a belt, the rod body is connected with a cleaning assembly, and the cleaning assembly is connected with the box body. A plurality of groups of hole bodies are formed in the rod body, a pump body is arranged at one end of the box body, one end of the pump body is connected with a pipe body, the pipe body is rotationally connected with the rod body, one end of the pump body is connected with a water tank, and one end of the box body is in threaded connection with a threaded rod. The water jacket is placed in the box body along the rod body, the pump body is started to convey cleaning liquid in the water tank into the rod body through the pipe body, the motor is started to drive the rod body to rotate through transmission matching of the grooved wheel and the belt, the cleaning liquid in the rod body is evenly sprayed on the inner wall of the water jacket through the hole bodies, and the rod body drives the cleaning assembly to rotate to clean the inner wall of the water jacket. The cleaning effect is relatively good to a certain extent.
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Description

Technical Field

[0001] This utility model relates to the technical field of engine maintenance, and in particular to a water jacket cleaning device for automobile engine cylinder head. Background Technology

[0002] The cylinder head water jacket of an automobile engine is an important component of the engine cooling system.

[0003] The existing announcement number is CN215878951U, which describes an engine cylinder head water jacket hole cleaning device. This device can clean the upper and lower surfaces of the engine cylinder head simultaneously, improving the cleaning efficiency of the engine cylinder head. During the cleaning process, the brush can conform to the shape of the engine cylinder head, increasing the contact area between the brush and the engine cylinder head, thereby improving the cleaning efficiency of the brush.

[0004] While the aforementioned conditions allow for cleaning of the upper and lower surfaces of the engine cylinder head water jacket, the inner wall of the water jacket may be covered with scale and other substances, resulting in a less effective cleaning effect. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a water jacket cleaning device for automobile engine cylinder heads.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A water jacket cleaning device for automobile engine cylinder heads includes a housing, a rod rotatably connected to the housing, a motor mounted at one end of the housing, and grooved pulleys connected to both the motor and one end of the rod. The two sets of grooved pulleys are connected via a belt drive. A cleaning component is connected to the rod, which has multiple sets of holes. A pump is located at one end of the housing, a pipe is connected to one end of the pump, and the pipe is rotatably connected to the rod. A water tank is connected to one end of the pump. A threaded rod is threadedly connected to one end of the housing, and a block is rotatably connected to the threaded rod. Two sets of connecting parts are rotatably connected to the block, and each set of connecting parts is rotatably connected to a plate.

[0008] Preferably, one end of the water tank is connected to a pipe assembly, which is connected to the tank body, and a mesh plate is connected inside the water tank.

[0009] Preferably, one end of the box body has two sets of grooves, and the two sets of grooves are slidably connected to the corresponding plates.

[0010] Preferably, a handwheel is connected to one end of the threaded rod.

[0011] Preferably, a door is hinged to one end of the water tank.

[0012] Preferably, the cleaning component is made of sponge.

[0013] Preferably, the bottom of the inner cavity of the box is inclined.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. By coordinating the rod, the hole, and the cleaning components, the water jacket is placed into the tank along the rod. The pump is started to deliver the cleaning liquid in the tank to the rod through the pipe. The motor is started, and the rod is rotated through the transmission of the pulley and belt. The cleaning liquid in the rod is evenly sprayed onto the inner wall of the water jacket through the hole. The rod drives the cleaning components to rotate, cleaning the inner wall of the water jacket. The cleaning effect is good to a certain extent.

[0016] 2. Through the coordination between the water tank, pump body, and screen plate, the used cleaning solution flows into the water tank through the pipe assembly. The screen plate traps impurities, and the filtered cleaning solution flows into the bottom of the tank and is then pumped out for recycling, thus saving resources to a certain extent. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a water jacket cleaning device for automobile engine cylinder head proposed in this utility model;

[0018] Figure 2 for Figure 1 A structural schematic diagram of the central grooved pulley, belt, and rod;

[0019] Figure 3 for Figure 1 Structural diagram of the threaded rod, block, and connectors;

[0020] Figure 4 for Figure 1 Cross-sectional structural diagram of the middle box, the tank and the water tank;

[0021] Figure 5 for Figure 4 A schematic diagram of the structure of the cleaning components, orifices, and tubing.

[0022] In the diagram: 1. Box body; 2. Rod body; 3. Motor; 4. Grooved wheel; 5. Belt; 6. Cleaning assembly; 7. Hole body; 8. Pump body; 9. Pipe body; 10. Water tank; 11. Pipe assembly; 12. Mesh plate; 13. Threaded rod; 14. Block body; 15. Connector; 16. Plate body; 17. Handwheel; 18. Groove body; 19. Door body. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1, referring to Figures 1 to 5 A water jacket cleaning device for automobile engine cylinder heads includes a housing 1, with a rod 2 rotatably connected to the housing 1. The rod 2 is hollow inside, and the water jacket is placed into the housing 1 along the rod 2. A motor 3 is installed at one end of the housing 1. The model of the motor 3 can be selected according to the actual situation. Both the motor 3 and one end of the rod 2 are connected to a grooved wheel 4. The motor 3 drives the rod 2 to rotate through the transmission cooperation of the grooved wheel 4 and a belt 5. The two sets of grooved wheels 4 are connected by the transmission of the belt 5. A cleaning component 6 is connected to the rod 2. The rod 2 drives the cleaning component 6 to rotate, cleaning the inner wall of the water jacket. Multiple sets of holes 7 are opened on the rod 2, and the cleaning liquid is evenly sprayed onto the inner wall of the water jacket through the holes 7. A pump 8 is provided at one end of the housing 1. The model of the pump 8 can be selected according to the actual situation. A pipe 9 is connected to a pump body 8, which draws out the cleaning fluid from the water tank 10 and delivers it to the rod body 2 through the pipe 9. The pipe 9 and the rod body 2 are rotatably connected. One end of the pump body 8 is connected to the water tank 10, which is pre-filled with cleaning fluid. One end of the tank 1 is threadedly connected to a threaded rod 13. Rotating the threaded rod 13 moves the block 14. The threaded rod 13 is rotatably connected to the block 14. The block 14 moves the plate 16 through the connector 15 to clamp the water jacket, which to a certain extent avoids the water jacket shaking during cleaning and thus prevents the cleaning effect from deteriorating. The block 14 is rotatably connected to two sets of connectors 15, and both sets of connectors 15 are rotatably connected to the plate 16. The inner wall of the water jacket is cleaned through the cooperation of the rod body 2, the hole body 7, and the cleaning component 6, resulting in a relatively good cleaning effect.

[0025] In this embodiment, a pipe assembly 11 is connected to one end of the water tank 10, and the pipe assembly 11 is connected to the tank body 1. A mesh plate 12 is connected inside the water tank 10. Used cleaning liquid flows into the water tank 10 through the pipe assembly 11, and the cleaning liquid filtered by the mesh plate 12 flows into the bottom of the water tank 10, where it is pumped out by the pump body 8 for recycling, thus saving resources to a certain extent. Two sets of grooves 18 are provided at one end of the tank body 1, and the two sets of grooves 18 are slidably connected to the corresponding plates 16, guiding the plates 16. A handwheel 17 is connected to one end of the threaded rod 13, making it easier to rotate the threaded rod 13. A door 19 is hinged to one end of the water tank 10, and opening the door 19 allows for cleaning impurities on the mesh plate 12. The cleaning component 6 can be made of flexible materials such as sponge, which can better fit the inner wall of the water jacket, resulting in a better cleaning effect. The bottom of the inner cavity of the tank body 1 is inclined, which to a certain extent prevents the cleaning liquid from accumulating on one side of the bottom of the inner cavity of the tank body 1, allowing the cleaning liquid to flow out from the pipe assembly 11.

[0026] The working principle of this embodiment is as follows: During use, the water jacket is placed into the box 1 along the rod 2. The threaded rod 13 is rotated to move the block 14, and the plate 16 is moved through the connector 15 to clamp the water jacket, which to a certain extent prevents the water jacket from shaking during cleaning and affecting the cleaning effect. The pump body 8 is started to transport the cleaning liquid pre-injected in the water tank 10 to the rod 2 through the pipe body 9. The motor 3 is started to drive the rod 2 to rotate through the transmission cooperation of the groove wheel 4 and the belt 5. The cleaning liquid in the rod 2 is evenly sprayed onto the inner wall of the water jacket through the hole body 7. The rod 2 drives the cleaning component 6 to rotate, cleaning the inner wall of the water jacket. The cleaning effect is relatively good to a certain extent. After use, the cleaning liquid flows into the water tank 10 through the pipe assembly 11, is filtered by the screen plate 12, flows into the bottom of the water tank 10, and is pumped out by the pump body 8 for recycling, which saves resources to a certain extent.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A water jacket cleaning device for automobile engine cylinder head, comprising a housing (1), characterized in that, The box (1) is rotatably connected to the rod (2). A motor (3) is installed at one end of the box (1). Both the motor (3) and the rod (2) are connected to a grooved wheel (4). The two sets of grooved wheels (4) are connected by a belt (5). A cleaning component (6) is connected to the rod (2). Multiple sets of holes (7) are opened on the rod (2). A pump (8) is provided at one end of the box (1). A pipe (9) is connected to one end of the pump (8). The pipe (9) is rotatably connected to the rod (2). A water tank (10) is connected to one end of the pump (8). A threaded rod (13) is threaded to one end of the box (1). A block (14) is rotatably connected to the threaded rod (13). Two sets of connecting parts (15) are rotatably connected to the block (14). Both sets of connecting parts (15) are rotatably connected to a plate (16).

2. The automobile engine cylinder head water jacket cleaning device according to claim 1, characterized in that, One end of the water tank (10) is connected to a pipe assembly (11), which is connected to the tank body (1). A mesh plate (12) is connected inside the water tank (10).

3. The automobile engine cylinder head water jacket cleaning device according to claim 1, characterized in that, The box (1) has two sets of grooves (18) at one end, and the two sets of grooves (18) are slidably connected to the corresponding plates (16).

4. The automobile engine cylinder head water jacket cleaning device according to claim 1, characterized in that, A handwheel (17) is connected to one end of the threaded rod (13).

5. The automobile engine cylinder head water jacket cleaning device according to claim 1, characterized in that, A door (19) is hinged to one end of the water tank (10).

6. The automobile engine cylinder head water jacket cleaning device according to claim 1, characterized in that, The cleaning component (6) is made of sponge.

7. The automobile engine cylinder head water jacket cleaning device according to claim 1, characterized in that, The bottom of the inner cavity of the box (1) is inclined.

Citation Information

Patent Citations

  • Engine cylinder cover water jacket hole cleaning device

    CN215878951U