Self-cleaning device for excavator bucket

Abstract

The invention relates to the technical field of engineering machinery, in particular to an excavator bucket self-cleaning device which comprises a bucket body, a mounting cavity is formed in the top end of the bucket body, a mounting opening communicated with the mounting cavity is formed in the side wall of the bucket body, a hydraulic cylinder is fixedly arranged in the mounting opening, and the hydraulic cylinder is fixedly arranged in the mounting cavity. And a displacement plate is fixedly arranged at the telescopic end of the hydraulic cylinder, a connecting rod is fixedly arranged on the outer wall of the displacement plate, a fixing piece is fixedly arranged at the end of the connecting rod, and through holes are formed in the outer walls of the two sides of the hopper body. According to the excavator bucket, automatic cleaning can be carried out while materials are effectively unloaded by the excavator bucket, extra downtime for manual cleaning or external equipment cleaning is not needed, the continuity and efficiency of excavation operation are greatly improved, when adherends on the inner wall of the bucket body are stubborn, the interior of the bucket body can be washed through the washing mechanism, and the cleaning efficiency is improved. Stubborn adherends on the inner wall of the bucket body are flushed away, and the use effect is better.

Description

Technical Field

[0001] The invention relates to the technical field of engineering machinery, and in particular to a bucket self-cleaning device. Background Art

[0002] Excavators play an important role in various engineering constructions. However, during the excavation process, the bucket often adheres to a large amount of soil, sand and other materials. These adhesions not only increase the weight of the bucket and affect the excavation efficiency, but also accelerate the wear of the bucket and shorten its service life.

[0003] At present, common cleaning methods are manual cleaning or external high-pressure water gun flushing. Manual cleaning is time-consuming and labor-intensive, and there are safety hazards. High-pressure water gun flushing requires additional water sources and equipment, which is inconvenient to operate and costly. Therefore, it is urgent to design a bucket self-cleaning device to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the defects in the prior art and to propose a bucket self-cleaning device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A bucket self-cleaning device comprises a bucket body, a mounting cavity is provided at the top of the bucket body, a mounting port communicated with the mounting cavity is provided at the side wall of the bucket body, a hydraulic cylinder is fixedly provided in the mounting port, the hydraulic cylinder is fixedly provided in the mounting cavity, a displacement plate is fixedly provided at the telescopic end of the hydraulic cylinder, a connecting rod is fixedly provided on the outer wall of the displacement plate, and a fixing piece is fixedly provided at the end of the connecting rod, through holes are provided on the outer walls of both sides of the bucket body, and a telescopic rod is movably provided in the through hole, a scraper is fixedly provided at one end of the telescopic rod, and the scraper is fitted with the inner wall of the bucket body, and further comprises:

[0007] A locking mechanism, which is disposed on the fixing member and is used to connect an end of the telescopic rod away from the scraper to the fixing member;

[0008] A flushing mechanism is arranged in the installation cavity and is used for flushing the interior of the bucket body.

[0009] As a further solution of the present invention: the locking mechanism includes a slot opened on the outer wall of one side of the fixing piece, and the end of the telescopic rod away from the scraper is inserted into the slot, a vertical rod is fixedly provided on the upper surface of the fixing piece, and a baffle is fixedly provided on the top of the vertical rod, a movable plate is sleeved on the outer side of the vertical rod, and a handle is fixedly provided on the upper surface of the movable plate, a spring is also sleeved on the outer side of the vertical rod, one end of the spring is connected to the upper surface of the fixing piece, and the other end of the spring is connected to the lower surface of the movable plate, a clamping rod passing through the fixing piece is fixedly provided on the lower surface of the movable plate, a clamping hole is opened on the outer wall of the telescopic rod, and the clamping rod is inserted into the clamping hole.

[0010] As a further solution of the present invention: a sealing gasket is sleeved on the outer side of the telescopic rod, and the sealing gasket is in contact with the outer wall of the scraper.

[0011] As a further solution of the present invention: a mounting rod is fixedly provided on the upper surface of the bucket body, and a sleeve is fixedly provided at the end of the mounting rod, a movable rod is movably provided in the sleeve, and the end of the movable rod is connected to the outer wall of the displacement plate.

[0012] As a further solution of the present invention: the end of the bucket body is fixedly provided with digging teeth distributed at equal distances, and the outer side of the digging teeth is sleeved with a tooth sleeve.

[0013] As a further solution of the present invention: pads distributed at equal distances are fixedly provided on the lower surface of the bucket body.

[0014] As a further solution of the present invention: a protective cover is fixedly provided on the side wall of the bucket body, and the fixing part is located in the protective cover, a movable opening is opened on the upper surface of the protective cover, and a displacement plate passes through the movable opening, an adjustment opening is also opened on the upper surface of the protective cover, and a cover plate is rotatably connected to the adjustment opening through a hinge.

[0015] As a further solution of the present invention: the flushing mechanism includes a partition fixedly arranged in the installation cavity, a water storage cavity is arranged on one side of the partition, the inner wall of the bucket body is provided with water spray holes distributed at equal distances and connected to the water storage cavity, and the outer wall of the bucket body is fixedly provided with a water pipe connected to the water storage cavity.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention provides a self-cleaning device for an excavator bucket. When some soil, sand, or other adhesions are adhered to the bucket body during the excavation process, the displacement plate can be driven to move by a hydraulic cylinder, and the displacement plate can drive the fixing part to move through a connecting rod. One end of the telescopic rod is locked with the fixing part through a locking mechanism. When the fixing part moves, the telescopic rod moves together with it, and can drive the scraper to move in the bucket body to scrape off the adhesions adhered to the inner wall of the bucket. The bucket can be automatically cleaned while unloading materials effectively, and no additional downtime is required for manual cleaning or external equipment cleaning, which greatly improves the continuity and efficiency of the excavation operation. When the adhesions on the inner wall of the bucket are relatively stubborn, the inside of the bucket can be flushed by a flushing mechanism to flush off the stubborn adhesions on the inner wall of the bucket, and the use effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a bucket self-cleaning device provided by an embodiment of the present invention from a first perspective;

[0019] Figure 2 A schematic diagram of the structure of a bucket body in a bucket self-cleaning device provided by an embodiment of the present invention;

[0020] Figure 3 A schematic diagram of a half-section structure of a bucket body in a bucket self-cleaning device provided in an embodiment of the present invention;

[0021] Figure 4 A schematic diagram of the structure of a bucket self-cleaning device provided by an embodiment of the present invention from a second viewing angle;

[0022] Figure 5 A schematic structural diagram of a protective cover in a bucket self-cleaning device provided by an embodiment of the present invention;

[0023] Figure 6 A schematic diagram of the structure of a scraper and a fixing member in a bucket self-cleaning device provided by an embodiment of the present invention;

[0024] Figure 7 A schematic diagram of the structure of a locking mechanism in a bucket self-cleaning device provided by an embodiment of the present invention;

[0025] Figure 8 A third perspective structural schematic diagram of a bucket self-cleaning device provided in an embodiment of the present invention.

[0026] In the figure: 101- bucket body, 102- installation cavity, 103- installation port, 104- hydraulic cylinder, 105- displacement plate, 106- connecting rod, 107- fixing part, 108- telescopic rod, 109- through hole, 110- scraper, 201- slot, 202- movable plate, 203- clamping rod, 204- vertical rod, 205- baffle, 206- spring, 207- handle, 208- sealing gasket, 301- installation rod, 302- sleeve, 303- movable rod, 401- digging tooth, 402- tooth sleeve, 501- pad, 601- protective cover, 602- cover plate, 603- movable port, 701- partition, 702- water storage cavity, 703- water spray hole, 704- water guide pipe. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0028] like Figure 1-Figure 8 As shown, a bucket self-cleaning device provided by an embodiment of the present invention includes a bucket body 101, a mounting cavity 102 is provided at the top of the bucket body 101, a mounting port 103 connected to the mounting cavity 102 is provided on the side wall of the bucket body 101, and a hydraulic cylinder 104 is fixedly provided in the mounting port 103, the hydraulic cylinder 104 is fixedly provided in the mounting cavity 102, and a displacement plate 105 is fixedly provided at the telescopic end of the hydraulic cylinder 104, a connecting rod 106 is fixedly provided on the outer wall of the displacement plate 105, and the end of the connecting rod 106 is fixedly provided There is a fixing part 107, and through holes 109 are opened on the outer walls of both sides of the bucket body 101, and a telescopic rod 108 is movably arranged in the through hole 109, and a scraper 110 is fixedly arranged at one end of the telescopic rod 108, and the scraper 110 is in contact with the inner wall of the bucket body 101. It also includes: a locking mechanism, which is arranged on the fixing part 107 and is used to connect the end of the telescopic rod 108 away from the scraper 110 to the fixing part 107; a flushing mechanism, which is arranged in the installation cavity 102 and is used to flush the interior of the bucket body 101.

[0029] When some soil, sand and other adhesions are adhered to the bucket body 101 during the excavation process, the hydraulic cylinder 104 can drive the displacement plate 105 to move, and the displacement plate 105 can drive the fixing part 107 to move through the connecting rod 106. One end of the telescopic rod 108 is locked with the fixing part 107 through the locking mechanism. When the fixing part 107 moves, the telescopic rod 108 moves therewith, and the scraper 110 can be driven to move in the bucket body 101 to scrape off the adhesions adhered to the inner wall of the bucket body 101, effectively realizing automatic cleaning while the bucket unloads materials, without additional downtime for manual cleaning or external equipment cleaning, greatly improving the continuity and efficiency of the excavation operation, and when the adhesions on the inner wall of the bucket body 101 are relatively stubborn, the inside of the bucket body 101 can be flushed through the flushing mechanism to flush away the stubborn adhesions on the inner wall of the bucket body 101, and the use effect is better.

[0030] As an embodiment of the present invention, please refer to Figure 6 and Figure 7 The locking mechanism includes a slot 201 opened on the outer wall of one side of the fixing member 107, and the end of the telescopic rod 108 away from the scraper 110 is inserted into the slot 201, the upper surface of the fixing member 107 is fixedly provided with a vertical rod 204, and the top of the vertical rod 204 is fixedly provided with a baffle 205, the outer side of the vertical rod 204 is sleeved with a movable plate 202, and the upper surface of the movable plate 202 is fixedly provided with a handle 207, and the outer side of the vertical rod 204 is also sleeved with a spring 206, one end of the spring 206 is connected to the upper surface of the fixing member 107, and the other end of the spring 206 is connected to the lower surface of the movable plate 202, and the lower surface of the movable plate 202 is fixedly provided with a clamping rod 203 that penetrates the fixing member 107, and the outer wall of the telescopic rod 108 A clamping hole is provided, and the clamping rod 203 is inserted into the clamping hole. When installing the telescopic rod 108, you can first hold the handle 207 to drive the movable plate 202 to move, so that the spring 206 on the outside of the vertical rod 204 is stretched, and the clamping rod 203 is moved out of the slot 201, and then the end of the telescopic rod 108 can be inserted into the slot 201. At this time, release the handle 207, and the clamping rod 203 can be inserted into the clamping hole of the telescopic rod 108 under the resetting action of the spring 206, so that the end of the telescopic rod 108 is fixed in the slot 201, which is very convenient to use. After the locking mechanism releases the lock of the telescopic rod 108, the telescopic rod 108 can be directly drawn out of the bucket body 101, which is convenient for replacing the scraper 110 and has a better use effect.

[0031] As an embodiment of the present invention, please refer to Figure 6A sealing gasket 208 is also sleeved on the outer side of the telescopic rod 108, and the sealing gasket 208 fits the outer wall of the scraper 110. When the telescopic rod 108 drives the scraper 110 to move, so that the sealing gasket 208 is clamped between the scraper 110 and the inner wall of the bucket body 101, the sealing gasket 208 can close the through hole 109, so that the bucket body 101 can excavate and transport liquid materials, and the use effect is better.

[0032] As an embodiment of the present invention, please refer to Figure 4 , Figure 5 and Figure 6 A mounting rod 301 is fixedly provided on the upper surface of the bucket body 101, and a sleeve 302 is fixedly provided at the end of the mounting rod 301. A movable rod 303 is movably provided in the sleeve 302, and the end of the movable rod 303 is connected to the outer wall of the displacement plate 105. By moving the movable rod 303 in the sleeve 302, the displacement plate 105 can be assisted to move, thereby avoiding jamming during the movement of the telescopic rod 108, making the movement of the telescopic rod 108 smoother and achieving better use effect.

[0033] As an embodiment of the present invention, please refer to Figure 2 and Figure 3 The end of the bucket body 101 is fixedly provided with digging teeth 401 distributed at equal distances, and the outer side of the digging teeth 401 is sleeved with a tooth sleeve 402. The tooth sleeve 402 can protect the digging teeth 401. When the tooth sleeve 402 is worn, it can be directly replaced, thereby effectively extending the service life of the digging teeth 401 and achieving better use effect.

[0034] As an embodiment of the present invention, please refer to Figure 3 and Figure 8 The lower surface of the bucket body 101 is fixedly provided with pads 501 distributed at equal distances. Under the protection of the pads 501, the bottom of the bucket body 101 can be prevented from directly contacting the ground, thereby effectively improving the durability of the bucket body 101 and achieving better use effect.

[0035] As an embodiment of the present invention, please refer to Figure 1 and Figure 5 A protective cover 601 is fixedly provided on the side wall of the bucket body 101, and the fixing part 107 is located in the protective cover 601. A movable opening 603 is provided on the upper surface of the protective cover 601, and the displacement plate 105 passes through the movable opening 603. An adjustment opening is also provided on the upper surface of the protective cover 601, and a cover plate 602 is rotatably connected to the adjustment opening through a hinge. During the excavation process, the protective cover 601 can protect the fixing part 107 to prevent the fixing part 107 from being damaged during the excavation process, and by opening the cover plate 602, it is convenient to hold the handle 207 to adjust the position of the movable plate 202, and the use effect is better.

[0036] As an embodiment of the present invention, please refer to Figure 3 The flushing mechanism includes a partition 701 fixedly arranged in the installation cavity 102, a water storage cavity 702 is arranged on one side of the partition 701, and the inner wall of the bucket body 101 is provided with water spray holes 703 which are equidistantly distributed and connected to the water storage cavity 702, and the outer wall of the bucket body 101 is fixedly provided with a water guide pipe 704 connected to the water storage cavity 702, and the water guide pipe 704 can be connected to the water supply pipe. When stubborn adhesions are attached to the bucket body 101, water can be supplied to the water guide pipe 704 through the water supply pipe, so that the flushing water enters the water storage cavity 702, and then is sprayed out through the water spray holes 703 and acts on the inner wall of the bucket body 101, thereby effectively realizing automatic flushing of the inside of the bucket body 101, and the use effect is better.

[0037] When in use, when some soil, sand and other adhesions are adhered to the bucket body 101 during the excavation process, the hydraulic cylinder 104 can drive the displacement plate 105 to move, and the displacement plate 105 can drive the fixing part 107 to move through the connecting rod 106, and one end of the telescopic rod 108 is locked with the fixing part 107 through the locking mechanism. When the fixing part 107 moves, the telescopic rod 108 moves therewith, and the scraper 110 can be driven to move in the bucket body 101 to scrape off the adhesions adhered to the inner wall of the bucket body 101, effectively realizing that the bucket can be automatically cleaned while unloading materials, without additional downtime for manual cleaning or external equipment cleaning, which greatly improves the continuity and efficiency of the excavation operation, and when the adhesions on the inner wall of the bucket body 101 are relatively stubborn, the inside of the bucket body 101 can be flushed through the flushing mechanism to flush away the stubborn adhesions on the inner wall of the bucket body 101, and the use effect is better.

[0038] It should be particularly noted that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A bucket self-cleaning device, comprising a bucket body, characterized in that: The top of the bucket body is provided with an installation cavity, the side wall of the bucket body is provided with an installation port connected with the installation cavity, and a hydraulic cylinder is fixedly arranged in the installation port, the hydraulic cylinder is fixedly arranged in the installation cavity, and a displacement plate is fixedly arranged at the telescopic end of the hydraulic cylinder, a connecting rod is fixedly arranged on the outer wall of the displacement plate, and a fixing piece is fixedly arranged on the end of the connecting rod, through holes are provided on the outer walls of both sides of the bucket body, and a telescopic rod is movably arranged in the through hole, a scraper is fixedly arranged at one end of the telescopic rod, and the scraper is in contact with the inner wall of the bucket body, and further includes: A locking mechanism, which is disposed on the fixing member and is used to connect an end of the telescopic rod away from the scraper to the fixing member; A flushing mechanism is arranged in the installation cavity and is used for flushing the interior of the bucket body.

2. A bucket self-cleaning device according to claim 1, characterized in that: The locking mechanism includes a slot opened on the outer wall of one side of the fixing piece, and the end of the telescopic rod away from the scraper is inserted into the slot, a vertical rod is fixedly provided on the upper surface of the fixing piece, and a baffle is fixedly provided on the top of the vertical rod, a movable plate is sleeved on the outer side of the vertical rod, and a handle is fixedly provided on the upper surface of the movable plate, a spring is also sleeved on the outer side of the vertical rod, one end of the spring is connected to the upper surface of the fixing piece, and the other end of the spring is connected to the lower surface of the movable plate, a clamping rod passing through the fixing piece is fixedly provided on the lower surface of the movable plate, a clamping hole is opened on the outer wall of the telescopic rod, and the clamping rod is inserted into the clamping hole.

3. A bucket self-cleaning device according to claim 2, characterized in that: A sealing gasket is sleeved on the outer side of the telescopic rod, and the sealing gasket is in contact with the outer wall of the scraper.

4. A bucket self-cleaning device according to claim 3, characterized in that: A mounting rod is fixedly arranged on the upper surface of the bucket body, and a sleeve is fixedly arranged at the end of the mounting rod. A movable rod is movably arranged in the sleeve, and the end of the movable rod is connected to the outer wall of the displacement plate.

5. The bucket self-cleaning device according to claim 1, characterized in that: The end of the bucket body is fixedly provided with digging teeth distributed at equal distances, and the outer sides of the digging teeth are sleeved with tooth sleeves.

6. The bucket self-cleaning device according to claim 1, characterized in that: Pads distributed at equal distances are fixedly arranged on the lower surface of the bucket body.

7. The bucket self-cleaning device according to claim 4, characterized in that: A protective cover is fixedly provided on the side wall of the bucket body, and a fixing part is located in the protective cover. A movable opening is opened on the upper surface of the protective cover, and a displacement plate passes through the movable opening. An adjustment opening is also opened on the upper surface of the protective cover, and a cover plate is rotatably connected to the adjustment opening through a hinge.

8. The bucket self-cleaning device according to claim 1, characterized in that: The flushing mechanism includes a partition fixedly arranged in the installation cavity, a water storage cavity is arranged on one side of the partition, the inner wall of the bucket body is provided with water spray holes distributed at equal distances and connected to the water storage cavity, and the outer wall of the bucket body is fixedly provided with a water pipe connected to the water storage cavity.

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