Cylinder body cleaning assembly for diesel engine maintenance

Abstract

The utility model relates to a cylinder body cleaning assembly for maintaining a diesel engine, which comprises a crankshaft mounting cavity cleaning unit and a plunger stroke cavity cleaning unit, the plunger stroke cavity cleaning device is characterized in that the plunger stroke cavity cleaning unit comprises a horizontal supporting plate, a plurality of parallel vertical rotating rods supported on the horizontal supporting plate through bearings, a rotating driving mechanism connected with the upper ends of the vertical rotating rods and cleaning brush sets arranged on the vertical rotating rods, the vertical rotating rods are hollow rods, and the lower ends of the vertical rotating rods are closed; a suspension frame is arranged above the horizontal supporting plate, discharging conical hoppers in one-to-one correspondence with the hollow rods are arranged on the top face of the suspension frame, the lower ends of discharging pipes of the discharging conical hoppers are communicated with the corresponding hollow rods through rotary joints, brush rods of all cleaning brushes of the cleaning brush set are communicated with the hollow rods, and liquid spraying holes are formed in the tail ends of the brush rods. The problem that the inner cavity of the engine cylinder block is inconvenient to clean quickly is solved, and the cleaning efficiency is remarkably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel engine cleaning equipment, in particular to a cylinder cleaning component used for diesel engine maintenance. Background Art

[0002] When repairing a diesel engine, it is usually necessary to clean the inner cavity of the cylinder body to restore the initial cleanliness of the cylinder body and ensure the normal operation of the engine. However, the inner cavity of the engine cylinder body is irregular in shape and the multiple cavities extend in different directions, that is, the inner cavity of the engine cylinder body is composed of a crankshaft installation cavity and multiple plunger stroke cavities connected to the crankshaft installation cavity. The crankshaft installation cavity and each plunger stroke cavity are cross-connected, which makes it inconvenient to quickly clean each cavity and the cleaning efficiency is low. Utility Model Content

[0003] The utility model aims to provide a cylinder cleaning assembly for diesel engine maintenance which has a reasonable structure and is reliable in use, solves the problem that the inner cavity of the engine cylinder is inconvenient to clean quickly, and significantly improves the cleaning efficiency.

[0004] The technical solution of the utility model is:

[0005] A cylinder cleaning assembly for diesel engine maintenance, comprising a crankshaft mounting cavity cleaning unit and a plunger stroke cavity cleaning unit, the technical highlights of which are: the plunger stroke cavity cleaning unit comprises a horizontal support plate, a plurality of mutually parallel vertical rotating rods supported on the horizontal support plate by bearings, a rotating drive mechanism connected to the upper ends of the vertical rotating rods, and a cleaning brush group arranged on the vertical rotating rods, wherein the vertical rotating rods are hollow rods with closed lower ends, a suspension is arranged above the horizontal support plate, a discharge cone bucket corresponding to the hollow rods is arranged on the top surface of the suspension, the lower end of the discharge pipe of the discharge cone bucket is connected to the corresponding hollow rod by a rotating joint, and the brush rods of the various cleaning brushes of the cleaning brush group are connected to the hollow rods and a liquid spray hole is arranged at the end.

[0006] The above-mentioned cylinder cleaning assembly for diesel engine maintenance, the crankshaft mounting cavity cleaning unit includes a left horizontal cantilever rotating shaft and a right horizontal cantilever rotating shaft which are coaxially and spaced apart, an annular cleaning brush sleeve arranged on the outer periphery of the left horizontal cantilever rotating shaft and the right horizontal cantilever rotating shaft, and a left drive motor and a right drive motor connected to the left horizontal cantilever rotating shaft and the right horizontal cantilever rotating shaft.

[0007] The above-mentioned cylinder cleaning assembly for diesel engine maintenance, the rotary drive mechanism includes a rotary drive motor fixed on a horizontal support plate, a driving sprocket connected to the output shaft of the rotary drive motor, a first driven sprocket arranged on the first vertical rotating rod and connected to the driving sprocket, and an intermediate sprocket transmission mechanism connected between two adjacent vertical rotating rods.

[0008] In the above-mentioned cylinder cleaning assembly for diesel engine maintenance, the top of each discharge cone bucket is communicated with the same buffer bin, and a pressurized material inlet is fixed on the top of the buffer bin.

[0009] The above-mentioned cylinder cleaning assembly for diesel engine maintenance, the cleaning brush group includes a plurality of cleaning brushes evenly arranged from top to bottom, the cleaning brush is composed of a plurality of cleaning brush units evenly arranged around the center line of a hollow rod, and the cleaning brush unit is composed of a brush rod connected to the hollow rod and a brush body arranged at the end of the brush rod.

[0010] The beneficial effects of the utility model are:

[0011] When the rotary drive mechanism drives each vertical rotary rod to rotate, it drives each vertical rotary rod and the cleaning brush group inserted into each plunger stroke cavity to rotate. The cleaning brush group achieves the purpose of brushing the inner wall of the plunger stroke cavity during the rotation process. At the same time, each vertical rotary rod receives the pressurized cleaning liquid from the discharge cone bucket, and then transmits it to each brush body, and evenly applies it to each brush body to enhance the cleaning effect. The rotary drive mechanism is activated to complete the cleaning of each plunger stroke cavity at one time. When all plunger stroke cavities are cleaned, the two annular cleaning brush sleeves of the crankshaft mounting cavity cleaning unit are used to clean the crankshaft mounting cavity from the left and right sides. The utility model solves the problem that the inner cavity of the engine cylinder body is not convenient for quick cleaning, and significantly improves the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 yes Figure 1 Center A view.

[0014] In the figure: 1. cleaning tank, 2. annular cleaning brush sleeve, 3. rotating drive motor, 4. driving sprocket, 5. first driven sprocket, 6. buffer bin, 7. suspension, 8. pressurized material inlet, 9. discharge cone bucket, 10. rotary joint, 11. intermediate sprocket transmission mechanism, 12. bearing, 13. vertical rotating rod, 14. cleaning brush group, 15. right drive motor, 16. right horizontal cantilever shaft, 17. horizontal track, 18. horizontal slide, 19. left horizontal cantilever shaft, 20. left drive motor, 21. diesel engine cylinder, 22. crankshaft mounting cavity, 23. plunger stroke cavity, 24. horizontal support plate. DETAILED DESCRIPTION

[0015] The utility model is described in detail according to the accompanying drawings of the specification.

[0016] like Figure 1 , Figure 2As shown, the cylinder cleaning assembly for diesel engine maintenance includes a crankshaft mounting cavity cleaning unit and a plunger stroke cavity cleaning unit.

[0017] The plunger stroke chamber cleaning unit includes a horizontal support plate 24, a plurality of mutually parallel vertical rotating rods 13 supported on the horizontal support plate 24 by bearings 12, a rotating drive mechanism connected to the upper end of the vertical rotating rod 13, and a cleaning brush group 14 arranged on the vertical rotating rod 13. The vertical rotating rod 13 is a hollow rod with a closed lower end, a suspension 7 is arranged above the horizontal support plate 24, and a discharge cone hopper 9 corresponding to the hollow rod is arranged on the top surface of the suspension 7, and the lower end of the discharge pipe of the discharge cone hopper 9 is connected to the corresponding hollow rod by a rotating joint 10, and the brush rod of each cleaning brush of the cleaning brush group 14 is connected to the hollow rod and a liquid spray hole is arranged at the end.

[0018] In this embodiment, the rotary drive mechanism includes a rotary drive motor 3 fixed on a horizontal support plate 24, a driving sprocket 4 connected to the output shaft of the rotary drive motor 3, a first driven sprocket 5 provided on a first vertical rotating rod 13 and connected to the driving sprocket 4, and an intermediate sprocket transmission mechanism 11 connected between two adjacent vertical rotating rods 13. The top of each of the discharge cone hoppers 9 is connected to the same buffer bin 6, and a pressurized material inlet 8 is fixed to the top of the buffer bin 6. The cleaning brush group 14 includes a plurality of cleaning brushes evenly arranged from top to bottom, and the cleaning brush is composed of a plurality of cleaning brush monomers evenly arranged around the center line of a hollow rod, and the cleaning brush monomer is composed of a brush rod connected to the hollow rod and a brush body provided at the end of the brush rod.

[0019] The crankshaft mounting cavity cleaning unit includes a left horizontal cantilever rotating shaft 19 and a right horizontal cantilever rotating shaft 16 which are coaxially and spaced apart, an annular cleaning brush sleeve 2 arranged on the outer periphery of the left horizontal cantilever rotating shaft 19 and the right horizontal cantilever rotating shaft 16, and a left drive motor 20 and a right drive motor 15 connected to the left horizontal cantilever rotating shaft 19 and the right horizontal cantilever rotating shaft 16.

[0020] Working principle:

[0021] 1. The left horizontal cantilever shaft 19 and the right horizontal cantilever shaft 16 are supported on the left and right side walls of the cleaning tank 1 by bearings. At the same time, the left drive motor 20 and the right drive motor 15 are connected and fixed to the left and right side walls of the cleaning tank 1. The bottom of the cleaning tank 1 is provided with a horizontal track 17 extending from the left side wall to the right side wall, and the horizontal track 17 is provided with a horizontal slide 18.

[0022] 2. Place the diesel engine cylinder block 21 to be cleaned on the horizontal slide 18, with the two ends of the crankshaft mounting cavity of the diesel engine cylinder block 21 respectively opposite to the left horizontal cantilever rotating shaft 19 and the right horizontal cantilever rotating shaft 16, and add clean water into the cleaning tank 1 until the clean water covers the upper ends of each plunger stroke cavity 23.

[0023] 3. Place the horizontal support plate 24 on the top of the diesel engine cylinder 21, insert each vertical rotating rod 13 and the cleaning brush group 14 into each plunger stroke cavity 23, and the lowermost brush body of the cleaning brush group 14 abuts against the bottom surface of the plunger stroke cavity 23. Start the rotary drive mechanism to drive each vertical rotating rod 13 and the cleaning brush group 14 to rotate. The cleaning brush group 14 can achieve the purpose of brushing the inner wall of the plunger stroke cavity 23 during the rotation process. At the same time, add cleaning liquid to the buffer bin 6 through the pressurized material inlet 8, and the cleaning liquid evenly enters each discharge cone bucket 9. After each vertical rotating rod 13 receives the cleaning liquid in the corresponding discharge cone bucket 9, it is transmitted to each brush body through the brush rod to achieve the purpose of evenly applying to each brush body. The rotary drive mechanism is activated to complete the cleaning of each plunger stroke cavity 23 at one time.

[0024] 4. After all the plunger stroke chambers 23 are cleaned, remove the plunger stroke chamber cleaning unit. First, push the diesel engine cylinder 21 to the left, so that the left horizontal cantilever shaft 9 and the annular cleaning brush sleeve 2 of the crankshaft installation chamber cleaning unit are inserted into the left section of the crankshaft installation chamber 22, start the left drive motor 20, and rotate the annular cleaning brush sleeve 2 on the left horizontal cantilever shaft 9 to achieve the purpose of cleaning the left section of the crankshaft installation chamber 22; then push the diesel engine cylinder 21 to the right, so that the right horizontal cantilever shaft 16 and the annular cleaning brush sleeve 2 of the crankshaft installation chamber cleaning unit are inserted into the right section of the crankshaft installation chamber 22, start the right drive motor 15, and rotate the annular cleaning brush sleeve 2 on the right horizontal cantilever shaft 16 to achieve the purpose of cleaning the right section of the crankshaft installation chamber 22.

[0025] The above is a detailed description of the embodiments of the utility model, but the above contents are only preferred embodiments of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of the invention of the utility model should still fall within the scope of this patent.

Claims

1. A cylinder cleaning assembly for diesel engine maintenance, comprising a crankshaft mounting cavity cleaning unit and a plunger stroke cavity cleaning unit, characterized in that: The plunger stroke chamber cleaning unit includes a horizontal support plate, a plurality of mutually parallel vertical rotating rods supported on the horizontal support plate by bearings, a rotating drive mechanism connected to the upper end of the vertical rotating rod, and a cleaning brush group arranged on the vertical rotating rod, wherein the vertical rotating rod is a hollow rod with a closed lower end, a suspension is arranged above the horizontal support plate, a discharge cone bucket corresponding to the hollow rod is arranged on the top surface of the suspension, the lower end of the discharge pipe of the discharge cone bucket is connected to the corresponding hollow rod by a rotating joint, and the brush rods of each cleaning brush of the cleaning brush group are connected to the hollow rod and a liquid spray hole is arranged at the end.

2. The cylinder cleaning assembly for diesel engine maintenance according to claim 1, characterized in that: The crankshaft mounting cavity cleaning unit includes a left horizontal cantilever rotating shaft and a right horizontal cantilever rotating shaft which are coaxially and spaced apart, an annular cleaning brush sleeve arranged on the outer periphery of the left horizontal cantilever rotating shaft and the right horizontal cantilever rotating shaft, and a left driving motor and a right driving motor connected to the left horizontal cantilever rotating shaft and the right horizontal cantilever rotating shaft.

3. The cylinder cleaning assembly for diesel engine maintenance according to claim 1, characterized in that: The rotary drive mechanism includes a rotary drive motor fixed on a horizontal support plate, a driving sprocket connected to the output shaft of the rotary drive motor, a first driven sprocket arranged on a first vertical rotary rod and connected to the driving sprocket, and an intermediate sprocket transmission mechanism connected between two adjacent vertical rotary rods.

4. The cylinder cleaning assembly for diesel engine maintenance according to claim 1, characterized in that: The top of each of the discharge cone hoppers is communicated with the same buffer bin, and a pressurized material inlet is fixed on the top of the buffer bin.

5. The cylinder cleaning assembly for diesel engine maintenance according to claim 1, characterized in that: The cleaning brush set comprises a plurality of cleaning brushes evenly arranged from top to bottom, the cleaning brush comprises a plurality of cleaning brush units evenly arranged around the center line of a hollow rod, and the cleaning brush unit comprises a brush rod connected to the hollow rod and a brush body arranged at the end of the brush rod.

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