Cabin cleaning tool with replaceable cleaning head
By designing a cleaning tool with interchangeable cleaning heads, the problem of incomplete cleaning in existing technologies has been solved, enabling comprehensive cleaning of bulk carrier holds and improving cleaning efficiency and effectiveness.
Patent Information
- Application Number
- CN202520348614.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing cleaning tools are ill-suited for bulk carriers of different sizes and various gaps in the hold, resulting in incomplete cleaning.
Design a hull cleaning tool with interchangeable cleaning heads, including a vehicle body, a robotic arm, and multiple cleaning heads of different shapes. By changing the cleaning heads, it can adapt to different parts of the hull and achieve comprehensive cleaning by using the combined action of the bucket and the cleaning heads.
It enables comprehensive cleaning of different parts of the ship's compartments, improves the cleaning effect, and enhances the efficiency of scraping and collecting sticky substances.
Smart Images

Figure CN223906140U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cleaning, in particular to a cleaning tool with replaceable cleaning head. BACKGROUND
[0002] Bulk carriers are a type of ship designed specifically for transporting bulk cargo. These bulk cargoes can be ores, coal, grains, fertilizers, oil, and other unpackaged substances. The design of bulk carriers aims to maximize transportation efficiency and capacity while ensuring the safe and economical transportation of goods.
[0003] The inner walls of the ship cabin are usually provided with a plurality of keels, which are spaced along the length direction of the cabin, thereby enhancing the structural strength of the cabin and ensuring safety during loading and sailing. However, after unloading the ship cabin, due to the high moisture content and poor flowability of coal and ore powder, the bulk cargo adheres to the periphery of the ship cabin, the bottom slope, and the gap between the keels.
[0004] In order to facilitate the cleaning of the adhering material in the ship cabin, the technical personnel has developed related cleaning tools, for example, the utility model with the publication number CN216638243U relates to a bulk carrier cabin wall cleaning machine, which includes a chassis, a mechanical arm arranged on the chassis, and a cleaning shovel arranged at the end of the mechanical arm. The chassis is provided with a quick-change connection hanging piece. The chassis is arranged on the loader through the quick-change connection hanging piece on the chassis. The loader is driven to approach the area to be cleaned. The mechanical arm is driven to make the cleaning shovel adhere to the ship cabin keel. The adhering material between the adjacent two ship cabin keels is cleaned.
[0005] However, for different specifications of bulk carriers, the gap between the keels is different, and there are also different sizes of gaps in the bulk carrier. The size of the cleaning shovel in the related technology is fixed, and it is difficult to clean comprehensively. UTILITY MODEL CONTENT
[0006] In order to improve the existing problem of difficult comprehensive cleaning, the present application provides a cleaning tool with replaceable cleaning head and good cleaning effect.
[0007] The cleaning tool with replaceable cleaning head provided by the present application adopts the following technical scheme:
[0008] A cleaning tool with replaceable cleaning head, comprising a vehicle body, a mechanical arm arranged on the vehicle body, a bucket arranged at the end of the mechanical arm, and a plurality of cleaning heads; each cleaning head comprises a mounting portion and a cleaning portion; the mounting portion of each cleaning head is detachably connected with the bucket, and the shape of the cleaning portion of each cleaning head is different.
[0009] By the above technical scheme, any cleaning head is installed on the bucket, the driver drives the vehicle body to the position to be cleaned, and the driver controls the mechanical arm to drive the bucket to move and rotate, the cleaning head scrapes off the sticky substances from the bottom to the top, and part of the sticky substances falls into the bucket body and is collected and transported by the bucket body. Thus, by replacing different cleaning heads, the cleaning is more comprehensive, and the cleaning effect is improved.
[0010] Preferably, the bucket comprises a connecting part connected with the mechanical arm and a bucket body for loading materials, the connecting part is located at one side of the bucket body, and the connecting part is hinged with the mechanical arm.
[0011] By the above technical scheme, the bucket is connected with the mechanical arm in a hinged manner, the bucket is driven to rotate by the mechanical arm, so that the bucket is conveniently rotated to shovel materials, the sticky substances are scraped off from the ship cabin wall by the cleaning head at the same time, the sticky substances are collected in the bucket body, and the sticky substances are transported.
[0012] Preferably, the bucket is provided with a mounting groove and a mounting hole, the mounting part of the cleaning head is inserted and matched in the mounting groove, the mounting hole is communicated with the mounting groove and penetrates the inner and outer surfaces of the bucket, the mounting part is provided with a insertion hole corresponding to the mounting hole, the insertion hole penetrates the mounting part, and the bucket is further provided with a mounting piece for locking the cleaning head on the bucket, the mounting piece comprises a insertion column and a stopper provided at one end of the insertion column, and the insertion column is inserted and matched in the mounting hole and the insertion hole.
[0013] By the above technical scheme, the mounting part is locked in the mounting groove of the bucket by inserting the insertion column into the mounting hole and the insertion hole, and the mounting part is prevented from shaking.
[0014] Preferably, when the insertion column is inserted into the mounting hole and the insertion hole, a section of the insertion column away from the stopper protrudes from the bucket, a section of the insertion column protruding from the bucket is provided with a through hole, the through hole is a screw hole, a screw is arranged on the insertion column, and the screw is threadedly matched with the through hole.
[0015] By the above technical scheme, the insertion column is locked in the mounting hole and the insertion hole by rotating the screw to make the screw inserted into the through hole and part of the screw located outside the through hole, so as to connect the bucket with the mounting part, that is, connect the cleaning head with the bucket. And the insertion column is moved by rotating the screw to make the screw protrude from the through hole.
[0016] Preferably, an angle is arranged at one end of the insertion column away from the stopper, and the angle is distributed along the edge of the insertion column.
[0017] By the above technical scheme, the angle is beneficial to the insertion column to be inserted into the mounting hole and the insertion hole more smoothly.
[0018] Preferably, the plurality of cleaning heads comprises a first scraper, a second scraper and a bucket rod.
[0019] Through the above technical scheme, during cleaning, the first scraper, the second scraper and the bucket rod are replaced to clean different parts of the cabin, so as to improve the cleaning effect and make the cleaning more comprehensive.
[0020] Preferably, the cleaning part of the first scraper is in the shape of a rectangular plate.
[0021] Through the above technical scheme, during cleaning, the driver drives the vehicle body to the position to be cleaned, and controls the mechanical arm to move and drive the bucket to rotate, so that the cleaning part of the first scraper abuts against the cabin or some small gaps, such as between two adjacent keels, and the first scraper removes the sticky substances from the bottom to the top by driving the mechanical arm, and part of the sticky substances fall into the bucket body to facilitate the collection and transportation of the sticky substances.
[0022] Preferably, the cleaning part of the second scraper is in the shape of a rectangular plate, and the length of the cleaning part of the second scraper is longer than that of the first scraper.
[0023] Through the above technical scheme, since the cleaning part of the second scraper is longer than that of the first scraper, the cleaning area of the cleaning part of the second scraper is larger than that of the first scraper in a single cleaning, and the cleaning part of the second scraper is used to clean large areas such as cabin slopes, so as to improve the efficiency of removing the sticky substances.
[0024] Preferably, the cleaning part of the bucket rod is in the shape of a circular straight rod, and one end of the cleaning part of the bucket rod is connected with the mounting part of the bucket rod.
[0025] Through the above technical scheme, during cleaning, the mechanical arm is driven to make the bucket rod hit the agglomerated sticky substances to help loosen and separate the sticky substances, and the small gaps are scraped to prevent the sticky substances from adhering to the cabin.
[0026] Preferably, the surface of the bucket and the plurality of cleaning heads is coated with wear-resistant paint, and the wear-resistant paint is polyurethane paint.
[0027] Through the above technical scheme, the polyurethane paint has good wear resistance, so as to avoid the friction during installation and disassembly to cause the wear of the parts, and at the same time, has chemical resistance, which is beneficial to avoid the reaction with the sticky substances.
[0028] Compared with the prior art, the present application has the following beneficial effects:
[0029] By installing any cleaning head on the bucket, driving the vehicle to the position to be cleaned by the driver, and driving the bucket to move and rotate by the driver controlling the mechanical arm, the adhering objects are scraped off from bottom to top by the cleaning head, and part of the adhering objects fall into the bucket and are collected and transported by the bucket, so that the cleaning is more comprehensive by changing different cleaning heads, and the cleaning effect is improved.
[0030] The first scraper is used to clean some small gaps, such as the gap between two adjacent keels. The second scraper is used to clean large area parts such as the cabin side slope, which improves the efficiency of scraping the adhering objects. The barrel rod is used to hit the adhering objects to help loosen and separate the adhering objects, and to sweep the small gaps, so as to prevent the adhering objects from adhering to the cabin. BRIEF DESCRIPTION OF DRAWINGS
[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0032] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.
[0033] Figure 2 is a schematic diagram of the structure of the bucket in the embodiment of the present application.
[0034] Figure 3 is an exploded view of the relationship between the bucket and the first scraper in the embodiment of the present application.
[0035] Figure 4 is a schematic diagram of the structure of the bucket and the second scraper in the embodiment of the present application.
[0036] Figure 5 is a schematic diagram of the structure of the connection between the bucket and the barrel rod in the embodiment of the present application.
[0037] Figure 6 is an exploded view of the relationship between the bucket and the second scraper in the embodiment of the present application.
[0038] Figure 7 is Figure 6 is an enlarged view of A in FIG.
[0039] Figure 8 is an exploded view of the relationship between the bucket and the barrel rod in the embodiment of the present application.
[0040] Wherein, the part number description is: 1, the vehicle body; 2, the mechanical arm; 3, the shovel; 31, the connecting part; 32, the bucket body; 4, the mounting groove; 5, the mounting hole; 6, the jack; 7, the mounting piece; 71, the jack column; 72, the stop block; 8, the through hole; 9, the guide angle; 10, the first scraper; 11, the second scraper; 12, the barrel rod. DETAILED DESCRIPTION
[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Figures 1 to 8 It should be apparent that the described embodiments are only a part of embodiments of the present application, rather than all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0042] A cleaning tool with replaceable cleaning head, referring to Figure 1 , comprising a vehicle body 1, a mechanical arm 2 arranged on the vehicle body 1, a shovel 3 rotatably arranged at the end of the mechanical arm 2, and a plurality of cleaning heads. Wherein, the vehicle body 1 is used for driving and controlling the mechanical arm 2 by the driver, the mechanical arm is used for moving and driving the shovel 3 to rotate, and the mechanical arm 2 is arranged on one side of the vehicle body 1. The vehicle body 1 and the mechanical arm 2 are relatively mature technologies in the prior art, and will not be described in detail here. When working, the driver drives the vehicle body 1 to drive the vehicle body 1 to the position to be cleaned, and controls the vehicle body 1 to drive the mechanical arm 2, so that the mechanical arm 2 drives the shovel 3 to move and drive the shovel 3 to rotate, realizing the action of shoveling.
[0043] In this embodiment, referring to Figure 2 , the shovel 3 includes a connecting part 31 rotatably connected with the mechanical arm 2 and a bucket body 32 for loading materials, the bucket body 32 is a square bucket, the connecting part 31 is located at one short side of the bucket body 32, the connecting part 31 is hinged with the mechanical arm 2 through a hinge shaft, and the hinge shaft is provided with two roots. When the mechanical arm 2 drives the shovel 3 to rotate along one of the hinge shafts, the shovel 3 rotates along the other hinge shaft at the same time, so that the whole shovel 3 rotates to shovel materials, so as to collect the sticky materials in the bucket body 32 and transport them.
[0044] Referring to Figure 2 and Figure 3The installation groove 4 is rectangular, and the installation groove 4 is distributed along the width direction of the bucket body 32. A side wall of the bucket body 32 close to the installation groove 4 is also provided with an installation hole 5, the installation hole 5 is circular, the installation hole 5 penetrates the inner and outer surfaces of the bucket body 32, and the installation hole 5 is in communication with the installation groove 4. The installation hole 5 is provided with a plurality of installation holes 5, and the plurality of installation holes 5 are arranged at equal intervals along the length direction of the installation groove 4. In the embodiment, the installation hole 5 is provided with two installation holes 5, that is, the two installation holes 5 are arranged along the length direction of the bucket body 32.
[0045] Referring to Figure 3 Each cleaning head comprises an installation part and a cleaning part, the installation part of each cleaning head is detachably connected to the bucket body 32, and the shape of the cleaning part of each cleaning head is different. Specifically, combined with Figure 4 With Figure 5 The plurality of cleaning heads comprises a first scraper 10, a second scraper 11 and a bucket rod 12, by replacing the first scraper 10, the second scraper 11 and the bucket rod 12, so as to clean different parts of the cabin, so as to improve the cleaning effect and make the cleaning more comprehensive.
[0046] It should be noted that, referring to Figure 3 The installation part is in the shape of a long strip plate, the installation part is matched with the installation groove 4, so that the installation part is inserted and matched with the installation groove 4, and when the cleaning work is carried out, it is beneficial to prevent the material debris from falling into the installation groove 4. The installation part is provided with a plug hole 6 corresponding to the installation hole 5, the plug hole 6 penetrates the installation part, the plug hole 6 is also circular, the size of the plug hole 6 is consistent with the installation hole 5, and the number of the plug hole 6 corresponding to the installation hole 5 is two. When the installation part is inserted into the installation groove 4, the two plug holes 6 are one-to-one corresponding and aligned with the two installation holes 5.
[0047] Referring to Figure 6 With Figure 7 The bucket body 32 is also provided with an installation piece 7 for locking the cleaning head on the bucket body 32, the installation piece 7 comprises a plug column 71 in the shape of a cylinder and a resisting block 72 provided at one end of the plug column 71. The plug column 71 is matched with the shape of the installation hole 5, and the plug column 71 is also matched with the shape of the plug hole 6, so that the plug column 71 is inserted and matched with the installation hole 5 and the plug hole 6. The resisting block 72 is in the shape of a circular plate, and the radius of the resisting block 72 is greater than the radius of the installation piece 7. When the plug column 71 is inserted into the installation hole 5 and the plug hole 6, the resisting block 72 abuts against the bucket body 32, and a section of the plug column 71 away from the resisting block 72 protrudes from the installation hole 5. Thus, the installation part is quickly locked in the installation groove 4 of the bucket body 32 by inserting the plug column 71 into the installation hole 5 and the plug hole 6, and the installation part is prevented from shaking.
[0048] Referring to Figure 7The side wall of the insertion column 71 is provided with a through hole 8 penetrating the insertion column 71, the through hole 8 is away from the abutting block 72, and the through hole 8 is located at a section of the insertion column 71 extending out of the mounting hole 5. In this embodiment, the through hole 8 is a threaded hole. The insertion column 71 is provided with a bolt (not shown in the figure), which is threadedly matched with the through hole 8. By rotating the bolt, the bolt is inserted into the through hole 8, and the two ends of the bolt are located outside the through hole 8, so that the insertion column 71 is locked in the mounting hole 5 and the insertion hole 6, thereby connecting the bucket 3 with the mounting part, that is, connecting the cleaning head with the bucket body 32. By rotating the bolt to make the bolt extend out of the through hole 8, the insertion column 71 can be moved.
[0049] In addition, continuing to refer to Figure 7 The end of the insertion column 71 away from the abutting block 72 is provided with a guide angle 9 distributed along the edge of the insertion column 71, which facilitates smoother insertion of the insertion column 71 into the mounting hole 5 and the insertion hole 6.
[0050] Referring to Figure 8 The mounting part 7 is correspondingly provided with two, and the two mounting parts 7 are correspondingly inserted into the two mounting holes 5, and the two mounting parts 7 are also correspondingly inserted into the two insertion holes 6. The bolt is provided with two corresponding mounting parts 7, and the two bolts are correspondingly inserted into the two through holes 8. Thus, the cleaning head is more stably connected to the bucket body 32 through the two mounting parts 7, thereby avoiding falling off during cleaning.
[0051] Looking back Figure 2 and Figure 3 The cleaning part of the first scraper 10 is integrally formed with the mounting part of the first scraper 10, the cleaning part of the first scraper 10 is in the shape of a rectangular plate, and the cleaning part of the first scraper 10 is distributed along the width direction of the bucket body 32. In this embodiment, the length of the cleaning part of the first scraper 10 is the same as the length of the bucket body 32.
[0052] Referring to Figure 3 When the first scraper 10 is installed, the mounting part of the first scraper 10 is aligned and inserted into the mounting groove 4, the insertion slot is aligned with the mounting hole 5, the abutting block 72 is abutted to the bucket body 32 by inserting the insertion column 71 into the mounting hole 5 and the insertion hole 6, and the insertion column 71 is locked by rotating the bolt to make the bolt extend into the through hole 8, thereby connecting the bucket 3 with the first scraper 10, that is, connecting the first scraper 10 with the bucket 3. When the first scraper 10 is disassembled, the insertion column 71 is moved by rotating the bolt to make the bolt extend out of the through hole 8, the insertion column 71 is extended out of the mounting hole 5 and the insertion hole 6, and the mounting part of the first scraper 10 is extended out of the mounting groove 4, thereby achieving quick disassembly.
[0053] When cleaning, the driver drives the vehicle body 1 to the position to be cleaned, and controls the mechanical arm 2 to drive the bucket 3 to move and rotate, so that the cleaning part of the first scraper 10 abuts against the cabin or some gaps, such as the gap between two adjacent keels, and the first scraper 10 removes the sticky substances from bottom to top, and part of the sticky substances fall into the bucket body 32, which is convenient for collecting and transporting the sticky substances.
[0054] Back to Figure 4 With Figure 6 The cleaning part of the second scraper 11 is integrally formed with the mounting part of the second scraper 11, the cleaning part of the second scraper 11 is in the shape of a rectangular plate, the cleaning part of the second scraper 11 is distributed along the width direction of the bucket body 32, and the length of the cleaning part of the second scraper 11 is longer than the length of the cleaning part of the first scraper 10.
[0055] Referring to Figure 6 Therefore, when the second scraper 11 is installed, the mounting part of the second scraper 11 is aligned and inserted into the mounting slot 4, and similarly, the insertion column 71 is inserted into the mounting hole 5 and the insertion hole 6, the abutting block 72 abuts against the bucket body 32, the bolt is rotated and inserted into the perforation 8, so that the second scraper 11 is connected to the bucket 3. When the second scraper 11 is disassembled, the bolt is loosened by rotating, the bolt is pulled out of the perforation 8, the mounting part of the second scraper 11 is pulled out of the mounting slot 4 by pulling out the insertion column 71.
[0056] The second scraper 11 is used in the same way as the first scraper 10, and because the cleaning part of the second scraper 11 is longer than the cleaning part of the first scraper 10, the cleaning part of the second scraper 11 has a larger cleaning area than the cleaning part of the first scraper 10 in a single cleaning, and the cleaning part of the second scraper 11 is used to clean large areas such as the cabin side slope, so as to improve the efficiency of removing the sticky substances.
[0057] Back to Figure 5 With Figure 8 The cleaning part of the bucket rod 12 is in the shape of a circular straight rod, the cleaning part of the bucket rod 12 is distributed along the width direction of the mounting part of the bucket rod 12, and one end of the cleaning part of the bucket rod 12 is connected to the mounting part of the bucket rod 12.
[0058] Referring to Figure 8 When the bucket rod 12 is installed, the mounting part of the bucket rod 12 is aligned and inserted into the mounting slot 4, and similarly, the insertion column 71 is inserted into the mounting hole 5 and the insertion hole 6, the abutting block 72 abuts against the bucket body 32, the bolt is rotated and inserted into the perforation 8, so that the bucket rod 12 is connected to the bucket 3. When the bucket rod 12 is disassembled, the bolt is loosened by rotating, the bolt is pulled out of the perforation 8, the mounting part of the bucket rod 12 is pulled out of the mounting slot 4 by pulling out the insertion column 71.
[0059] When cleaning, the bucket rod 12 is driven to hit the agglomerated sticky substances, helping to loosen and separate the sticky substances, and to scrape the smaller gaps, thereby preventing the sticky substances from adhering to the cabin.
[0060] The surfaces of the bucket 3 and the plurality of cleaning heads are coated with wear-resistant paint, that is, the surfaces of the bucket 3, the first scraper 10, the second scraper 11 and the bucket rod 12 in the embodiment are coated with wear-resistant paint, thereby avoiding component wear caused by friction during installation and removal. In the embodiment, the wear-resistant paint is polyurethane paint, which has good wear resistance and chemical resistance, and is beneficial to avoid reaction with the sticky substances.
[0061] The implementation principle of the application is that any cleaning head is installed on the bucket body 32, the driver drives the vehicle body 1 to the position to be cleaned, and the driver controls the mechanical arm 2 to drive the bucket 3 to move and rotate, the sticky substances are scraped off from the bottom to the top by the cleaning head, part of the sticky substances fall into the bucket body 32, and the bucket body 32 collects and transports the sticky substances. Thus, different cleaning heads are replaced to clean the cabin more comprehensively, thereby improving the cleaning effect.
[0062] The above is only a specific embodiment of the application, but the protection scope of the application is not limited thereto. Any person skilled in the art can easily think of various equivalent modifications or replacements within the technical range disclosed in the application, and these modifications or replacements should be covered within the protection scope of the application. Therefore, the protection scope of the application should be subject to the protection scope of the claims.
Claims
1. A changeable cleaning head for a cleaning tool, characterized in that: The utility model provides a kind of mechanical arm cleaning device, including car body (1), mechanical arm (2) being arranged on car body (1), shovel (3) being rotatably arranged on the end of mechanical arm (2) and multiple cleaning heads;Each of the cleaning head includes mounting portion and cleaning portion, the mounting portion of each cleaning head is detachably connected with shovel (3), and the shape of the cleaning portion of each cleaning head is different.
2. A clean-out tool according to claim 1, wherein: The shovel (3) includes a connecting portion (31) rotatably connected with the mechanical arm (2) and a bucket body (32) for loading materials, the connecting portion (31) is located on one side of the bucket body (32), and the connecting portion (31) is hingedly connected with the mechanical arm (2).
3. A cleanable head changeable cleaning tool according to claim 1, characterized in that: The shovel (3) is provided with a mounting groove (4) and a mounting hole (5), the mounting portion of the cleaning head is inserted and fitted in the mounting groove (4), the mounting hole (5) is in communication with the mounting groove (4) and penetrates the inner and outer surfaces of the shovel (3), the mounting portion is provided with a insertion hole (6) corresponding to the mounting hole (5), and the insertion hole (6) penetrates the mounting portion, the shovel (3) is further provided with a mounting piece (7) for locking the cleaning head on the shovel (3), the mounting piece (7) includes a insertion column (71) and a stop block (72) arranged at one end of the insertion column (71), and the insertion column (71) is inserted and fitted in the mounting hole (5) and the insertion hole (6).
4. A clean-out tool according to claim 3, wherein: When the insertion column (71) extends into the mounting hole (5) and the insertion hole (6), a section of the insertion column (71) away from the stop block (72) extends out of the shovel (3), the section of the insertion column (71) extending out of the shovel (3) is provided with a through hole (8), the through hole (8) is a screw hole, a bolt is arranged on the insertion column (71), and the bolt is in threaded cooperation with the through hole (8).
5. A clean-out tool according to claim 3, wherein: An angle guide (9) is arranged at one end of the insertion column (71) away from the stop block (72), and the angle guide (9) is distributed along the edge of the insertion column (71).
6. A cleanable head changeable cleaning tool according to claim 1, characterized in that: The multiple cleaning heads include a first scraper (10), a second scraper (11) and a bucket rod (12).
7. A clean-out tool according to claim 6, wherein: The cleaning portion of the first scraper (10) is in the shape of a rectangular plate.
8. A clean-out tool according to claim 6, wherein: The cleaning portion of the second scraper (11) is in the shape of a rectangular plate, and the length of the cleaning portion of the second scraper (11) is longer than that of the first scraper (10).
9. A clean-out tool according to claim 6, wherein: The cleaning portion of the bucket rod (12) is in the shape of a circular straight rod, and one end of the cleaning portion of the bucket rod (12) is connected with the mounting portion of the bucket rod (12).
10. A cleanable head changeable cleaning tool according to claim 1, characterized in that: The surfaces of the shovel (3) and the multiple cleaning heads are coated with wear-resistant paint, and the wear-resistant paint is polyurethane paint.