CN108372166B - Inside cleaning equipment of excavator bucket for construction machinery - Google Patents
Inside cleaning equipment of excavator bucket for construction machinery Download PDFInfo
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- CN108372166B CN108372166B CN201810145706.5A CN201810145706A CN108372166B CN 108372166 B CN108372166 B CN 108372166B CN 201810145706 A CN201810145706 A CN 201810145706A CN 108372166 B CN108372166 B CN 108372166B
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- excavator bucket
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
Abstract
The invention relates to a cleaning device, in particular to an internal cleaning device of an excavator bucket for construction machinery. The invention aims to provide the inside cleaning equipment for the excavator bucket of the construction machinery, which has high working efficiency and is cleaned cleanly. In order to solve the technical problem, the invention provides an internal cleaning device of a bucket of an excavator for construction machinery, which comprises a cart and the like; the top of the cart is provided with a front-back moving device, and the front-back moving device is provided with a brushing device. The invention can drive the brushing device to move back and forth through the back-and-forth moving device to brush the interior of the excavator bucket, and can drive the water spraying device to work through the brushing device, so that the interior of the excavator bucket can be cleaned more cleanly.
Description
Technical Field
The invention relates to a cleaning device, in particular to an internal cleaning device of an excavator bucket for construction machinery.
Background
An excavator is an engineering construction machine. The excavator consists of a walking chassis, a rotating platform, a large shovel and a mechanical arm. Excavators typically have a wheeled chassis and a tracked chassis. If the digging force exceeds the limit, the excavator will slip and be pulled forward in the case of a backhoe, which is very dangerous. In the case of a face shovel, the excavator will skid backwards.
After the excavator has been used for a long time, people can wash the inside of excavator bucket, and it is artifical the inside of excavator bucket to wash usually at present, and the manual work is not only work efficiency low to wash the inside of excavator bucket, washs unclean moreover, consequently needs urgent need to develop an inside cleaning equipment of excavator bucket for construction machinery that work efficiency is high, the sanitization.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the manual cleaning of the interior of the excavator bucket is low in working efficiency and unclean in cleaning, and the technical problem to be solved is to provide the excavator bucket interior cleaning equipment for the construction machinery, which is high in working efficiency and clean in cleaning.
(2) Technical scheme
In order to solve the technical problem, the invention provides an internal cleaning device of an excavator bucket for construction machinery, which comprises a cart, a front-back moving device and a brushing device, wherein the front-back moving device is installed at the top of the cart, and the brushing device is installed on the front-back moving device.
Preferably, the back-and-forth moving device comprises a supporting plate, a sliding rail, a sliding block, a motor, a gear and a rack, the left side of the top of the trolley is connected with the supporting plate, the sliding rail is installed on the left side of the top of the supporting plate, the sliding block is arranged on the sliding rail in a sliding mode, the motor is installed on the right side of the sliding block, the gear is installed on an output shaft of the motor, the rack is installed on the right.
Preferably, brushing device is including riser, connecting rod, first spring, first cylinder and toper brush, and the slider top is connected with the riser, and the articulated connecting rod that is connected with in riser left side lower part, first cylinder are installed to the connecting rod left end, and the toper brush is installed to the telescopic link left end of first cylinder, and the toper brush is inside hollow, is connected with first spring in the middle of the connecting rod bottom and between the riser left side bottommost.
Preferably, the water spraying device comprises a connecting plate, a cylinder body, a piston, second springs, a T-shaped rod, a water inlet pipe, a water outlet pipe, a one-way valve, a rotating rod, a cam and a porous pipe, wherein the connecting plate is connected to the upper part of the right side of the vertical plate, the cylinder body is installed on the right side of the connecting plate, the piston is horizontally arranged in the cylinder body, the bottom of the piston is connected with the two second springs, the bottom ends of the second springs are connected with the bottom of the cylinder body, the T-shaped rod is arranged below the cylinder body, the top end of the T-shaped rod penetrates through the bottom of the cylinder body and is connected with the middle of the bottom of the piston, the water inlet pipe is connected to the right side of the top of the cylinder body, the water outlet pipe is connected to the left side of the top of the cylinder body, the cam is in contact with the T-bar.
Preferably, the hydraulic cylinder further comprises an electric reel and a pull rope, the electric reel is installed at the top of the vertical plate, the pull rope is wound on the electric reel, and the tail end of the pull rope is connected with the left side of the top of the first cylinder.
Preferably, still including second cylinder and fixed block, the second cylinder is installed on shallow bottom right side, and the telescopic link end-to-end connection of second cylinder has the fixed block.
The working principle is as follows: when the excavator bucket cleaning device needs to be used, an operator moves the excavator bucket cleaning device to a specified position, then the front-back moving device is started to work, the brushing device is driven to move back and forth, meanwhile, the brushing device is controlled to be in contact with the inside of the excavator bucket, and the front-back moving device drives the brushing device to move back and forth, so that the brushing device can brush the inside of the excavator bucket. After the brushing is finished, the front-back moving device is closed, then the brushing device is controlled to reset, and then the invention is moved to the initial position.
Because the back-and-forth movement device comprises a supporting plate, a sliding rail, a sliding block, a motor, a gear and a rack, the left side of the top of the trolley is connected with the supporting plate, the sliding rail is installed on the left side of the top of the supporting plate, the sliding block is arranged on the sliding rail in a sliding mode, the motor is installed on the right side of the sliding block, the gear is installed on an output shaft of the motor, the rack is installed on the. An operator controls the motor to rotate forward and backward to drive the gear to rotate forward and backward so as to drive the sliding block to move forward and backward.
Because brushing device is including riser, connecting rod, first spring, first cylinder and toper brush, the slider top is connected with the riser, and the articulated connecting rod that is connected with in riser left side lower part, first cylinder are installed to the connecting rod left end, and the toper brush is installed to the telescopic link left end of first cylinder, and the toper brush is inside hollow, is connected with first spring in the middle of the connecting rod bottom and between the riser left side bottommost. The operator controls the first cylinder to extend to drive the conical brush to move leftwards. The first cylinder is closed when the tapered brush contacts the interior of the excavator bucket. When the motor rotates forward and backward to drive the sliding block to move back and forth, the vertical plate is driven to move back and forth, so that the connecting rod is driven to move back and forth, the first air cylinder is driven to move back and forth, the conical brush moves back and forth along with the connecting rod, and the inside of the excavator bucket is scrubbed. After the brushing is finished, the motor is turned off, and then the first air cylinder is controlled to shrink to drive the conical brush to reset rightwards. And after resetting, closing the first air cylinder.
Because the water spraying device is also included and comprises the connecting plate, the cylinder body, the piston, the second spring and the T-shaped rod, the inlet tube, the outlet pipe, one way check valve, the bull stick, cam and perforated pipe, riser right side upper portion is connected with even board, link the board right side and install the cylinder body, the cylinder body level is equipped with the piston in the cylinder body, the piston bottom is connected with two second springs, the second spring bottom is connected with bottom in the cylinder body, the cylinder body below is equipped with T type pole, T type pole top pass the cylinder body bottom and with piston bottom intermediate junction, cylinder body top right side is connected with the inlet tube, cylinder body top left side is connected with the outlet pipe, all install one way check valve on outlet pipe and the inlet tube, perforated pipe is installed to the bottom in the toper brush, the outlet pipe end passes toper brush right side upper portion and is connected with the perforated pipe top, gear right side intermediate junction has. The operator connects the water inlet pipe to the water source. When the motor corotation drives the gear corotation and corotation, drive the bull stick corotation and corotation, thereby drive the cam corotation and corotation, the cam constantly promotes T type pole, under the effect of second spring, T type pole reciprocates, thereby it reciprocates to drive the piston, when the piston downstream, water flows into the cylinder body through the inlet tube, when the piston rebound, water in the cylinder body flows out from the porous pipe through the outlet pipe, and flow to the inside of excavator bucket through the toper brush, thereby can make the inside of excavator bucket by abluent cleaner.
Because still including electronic reel and stay cord, electronic reel is installed at the riser top, and it has the stay cord to wind on the electronic reel, and the stay cord is terminal to be connected with first cylinder top left side. An operator controls the electric winding wheel to take up the pull rope to drive the first cylinder to move upwards so as to drive the conical hairbrush to move upwards. When the tapered brush contacts the upper interior portion of the excavator bucket, the first cylinder is closed. Then, the above operation is repeated to clean the inner upper portion of the excavator bucket, thereby improving the cleaning effect.
Because still including second cylinder and fixed block, the second cylinder is installed on shallow bottom right side, and the telescopic link end-to-end connection of second cylinder has the fixed block. Initially, the second cylinder is in a contracted state. When the invention moves to the designated position, the operator controls the second cylinder to extend to drive the fixed block to move downwards. When the fixed block is in close contact with the ground, the second cylinder is closed, so that the invention cannot move.
(3) Advantageous effects
The invention can drive the brushing device to move back and forth through the back-and-forth moving device to brush the interior of the excavator bucket, and can drive the water spraying device to work through the brushing device, so that the interior of the excavator bucket can be cleaned more cleanly.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is an enlarged schematic view of the back-and-forth moving device of the present invention.
Fig. 3 is a second front view structure diagram of the present invention.
Fig. 4 is a third schematic view of the present invention.
The labels in the figures are: 1-a trolley, 2-a front-back moving device, 21-a support plate, 22-a sliding rail, 23-a sliding block, 24-a motor, 25-a gear, 26-a rack, 3-a brushing device, 31-a vertical plate, 32-a connecting rod, 33-a first spring, 34-a first air cylinder, 35-a conical brush, 4-a water spraying device, 401-a connecting plate, 402-a cylinder body, 403-a piston, 404-a second spring, 405-a T-shaped rod, 406-a water inlet pipe, 407-a water outlet pipe, 408-a one-way valve, 409-a rotating rod, 410-a cam, 411-a porous pipe, 5-an electric reel, 6-a pull rope, 7-a second air cylinder and 8-a fixed block.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
An internal cleaning device of a shovel bucket for construction machinery, as shown in fig. 1-4, comprises a cart 1, a front-back moving device 2 and a brushing device 3, wherein the front-back moving device 2 is installed at the top of the cart 1, and the brushing device 3 is installed on the front-back moving device 2.
Example 2
An internal cleaning device of a shovel bucket for construction machinery, as shown in fig. 1-4, comprises a cart 1, a front-back moving device 2 and a brushing device 3, wherein the front-back moving device 2 is installed at the top of the cart 1, and the brushing device 3 is installed on the front-back moving device 2.
The front-back moving device 2 comprises a supporting plate 21, a sliding rail 22, a sliding block 23, a motor 24, a gear 25 and a rack 26, the supporting plate 21 is connected to the left side of the top of the cart 1, the sliding rail 22 is mounted on the left side of the top of the supporting plate 21, the sliding block 23 is arranged on the sliding rail 22 in a sliding mode, the motor 24 is mounted on the right side of the sliding block 23, the gear 25 is mounted on an output shaft of the motor 24, the rack 26 is mounted on the right side of the top.
Example 3
An internal cleaning device of a shovel bucket for construction machinery, as shown in fig. 1-4, comprises a cart 1, a front-back moving device 2 and a brushing device 3, wherein the front-back moving device 2 is installed at the top of the cart 1, and the brushing device 3 is installed on the front-back moving device 2.
The front-back moving device 2 comprises a supporting plate 21, a sliding rail 22, a sliding block 23, a motor 24, a gear 25 and a rack 26, the supporting plate 21 is connected to the left side of the top of the cart 1, the sliding rail 22 is mounted on the left side of the top of the supporting plate 21, the sliding block 23 is arranged on the sliding rail 22 in a sliding mode, the motor 24 is mounted on the right side of the sliding block 23, the gear 25 is mounted on an output shaft of the motor 24, the rack 26 is mounted on the right side of the top.
The brushing device 3 comprises a vertical plate 31, a connecting rod 32, a first spring 33, a first air cylinder 34 and a conical brush 35, the top of the sliding block 23 is connected with the vertical plate 31, the lower part of the left side of the vertical plate 31 is hinged with the connecting rod 32, the left end of the connecting rod 32 is provided with the first air cylinder 34, the left end of a telescopic rod of the first air cylinder 34 is provided with the conical brush 35, the conical brush 35 is hollow, and the first spring 33 is connected between the middle of the bottom of the connecting rod 32 and the lowest part of the left side of the.
Example 4
An internal cleaning device of a shovel bucket for construction machinery, as shown in fig. 1-4, comprises a cart 1, a front-back moving device 2 and a brushing device 3, wherein the front-back moving device 2 is installed at the top of the cart 1, and the brushing device 3 is installed on the front-back moving device 2.
The front-back moving device 2 comprises a supporting plate 21, a sliding rail 22, a sliding block 23, a motor 24, a gear 25 and a rack 26, the supporting plate 21 is connected to the left side of the top of the cart 1, the sliding rail 22 is mounted on the left side of the top of the supporting plate 21, the sliding block 23 is arranged on the sliding rail 22 in a sliding mode, the motor 24 is mounted on the right side of the sliding block 23, the gear 25 is mounted on an output shaft of the motor 24, the rack 26 is mounted on the right side of the top.
The brushing device 3 comprises a vertical plate 31, a connecting rod 32, a first spring 33, a first air cylinder 34 and a conical brush 35, the top of the sliding block 23 is connected with the vertical plate 31, the lower part of the left side of the vertical plate 31 is hinged with the connecting rod 32, the left end of the connecting rod 32 is provided with the first air cylinder 34, the left end of a telescopic rod of the first air cylinder 34 is provided with the conical brush 35, the conical brush 35 is hollow, and the first spring 33 is connected between the middle of the bottom of the connecting rod 32 and the lowest part of the left side of the.
The water spraying device 4 comprises a connecting plate 401, a cylinder body 402, a piston 403, a second spring 404, a T-shaped rod 405, a water inlet pipe 406, a water outlet pipe 407, a one-way valve 408, a rotating rod 409, a cam 410 and a porous pipe 411, the connecting plate 401 is connected with the upper portion of the right side of the vertical plate 31, the cylinder body 402 is installed on the right side of the connecting plate 401, the piston 403 is horizontally arranged in the cylinder body 402, the two second springs 404 are connected with the bottom of the piston 403, the bottom end of the second spring 404 is connected with the bottom of the cylinder body 402, the T-shaped rod 405 is arranged below the cylinder body 402, the top end of the T-shaped rod 405 penetrates through the bottom of the cylinder body 402 and is connected with the middle of the bottom of the piston 403, the water inlet pipe 406 is connected with the right side of the top of the cylinder body 402, the water outlet pipe 407 is connected with the left side of the top, the middle of the right side of the gear 25 is connected with a rotating rod 409, the right end of the rotating rod 409 is provided with a cam 410, and the cam 410 is contacted with a T-shaped rod 405.
Still including electronic reel 5 and stay cord 6, electronic reel 5 is installed at riser 31 top, and it has stay cord 6 to wind on the electronic reel 5, and stay cord 6 is terminal to be connected with first cylinder 34 top left side.
Still including second cylinder 7 and fixed block 8, cart 1 bottom right side is installed second cylinder 7, and the telescopic link end-to-end connection of second cylinder 7 has fixed block 8.
The working principle is as follows: when the invention needs to be used, an operator moves the invention to a designated position, then starts the front-back moving device 2 to work, drives the brushing device 3 to move back and forth, and simultaneously controls the brushing device 3 to be in contact with the inside of the excavator bucket, and the front-back moving device 2 drives the brushing device 3 to move back and forth, so that the brushing device 3 can brush the inside of the excavator bucket. After the brushing is finished, the front-back moving device 2 is closed, then the brushing device 3 is controlled to reset, and then the invention is moved to the initial position.
Because the back-and-forth moving device 2 comprises a support plate 21, a slide rail 22, a slide block 23, a motor 24, a gear 25 and a rack 26, the left side of the top of the cart 1 is connected with the support plate 21, the slide rail 22 is installed on the left side of the top of the support plate 21, the slide block 23 is arranged on the slide rail 22 in a sliding manner, the motor 24 is installed on the right side of the slide block 23, the gear 25 is installed on the output shaft of the motor 24, the rack 26 is installed on the right side of. The operator controls the motor 24 to rotate forward and backward, so as to drive the gear 25 to rotate forward and backward, and further drive the sliding block 23 to move forward and backward.
Because brushing device 3 is including riser 31, connecting rod 32, first spring 33, first cylinder 34 and toper brush 35, the top of slider 23 is connected with riser 31, and the articulated connecting rod 32 that is connected with in riser 31 left side lower part, first cylinder 34 is installed to connecting rod 32 left end, and toper brush 35 is installed to the telescopic link left end of first cylinder 34, and toper brush 35 is inside to be hollow, is connected with first spring 33 between the middle and riser 31 left side lower part in the middle of connecting rod 32 bottom. The operator controls the first cylinder 34 to extend, and the tapered brush 35 is driven to move leftwards. When the tapered brush 35 comes into contact with the inside of the excavator bucket, the first cylinder 34 is closed. When the motor 24 rotates forward and backward to drive the sliding block 23 to move back and forth, the vertical plate 31 is driven to move back and forth, the connecting rod 32 is driven to move back and forth, the first air cylinder 34 is driven to move back and forth, and the conical brush 35 moves back and forth along with the first air cylinder to brush the inside of the excavator bucket. After the brushing is finished, the motor 24 is turned off, and then the first air cylinder 34 is controlled to contract to drive the conical brush 35 to reset to the right. After reset, the first cylinder 34 is closed.
Because the water spraying device 4 is also included, the water spraying device 4 comprises a connecting plate 401, a cylinder body 402, a piston 403, a second spring 404, a T-shaped rod 405, a water inlet pipe 406, a water outlet pipe 407, a one-way valve 408, a rotating rod 409, a cam 410 and a porous pipe 411, the connecting plate 401 is connected with the upper part of the right side of the vertical plate 31, the cylinder body 402 is installed at the right side of the connecting plate 401, the piston 403 is horizontally arranged in the cylinder body 402, the bottom of the piston 403 is connected with the two second springs 404, the bottom end of the second spring 404 is connected with the bottom in the cylinder body 402, the T-shaped rod 405 is arranged below the cylinder body 402, the top end of the T-shaped rod 405 penetrates through the bottom of the cylinder body 402 and is connected with the middle of the bottom of the piston 403, the water inlet pipe 406 is connected with the right side of the top of the cylinder body 402, the left side of the top of the, the middle of the right side of the gear 25 is connected with a rotating rod 409, the right end of the rotating rod 409 is provided with a cam 410, and the cam 410 is contacted with a T-shaped rod 405. The operator connects the inlet tube 406 to a water supply. When motor 24 is just reversing to drive gear 25 is just reversing, drive bull stick 409 is just reversing, thereby drive cam 410 is just reversing, cam 410 constantly promotes T type pole 405, under the effect of second spring 404, T type pole 405 reciprocates, thereby drive piston 403 and reciprocate, when piston 403 moves down, water flows into in the cylinder body 402 through inlet tube 406, when piston 403 moves up, the water in the cylinder body 402 flows out from porous pipe 411 through outlet pipe 407, and flow to the inside of excavator bucket through toper brush 35, thereby can make the inside of excavator bucket be washd cleaner.
Because still including electronic reel 5 and stay cord 6, electronic reel 5 is installed at riser 31 top, and it has stay cord 6 to wind on electronic reel 5, and stay cord 6 is terminal to be connected with first cylinder 34 top left side. The operator controls the electric reel 5 to pull the cord 6, and the first cylinder 34 is moved upward, thereby moving the tapered brush 35 upward. When the tapered brush 35 contacts the upper inner portion of the excavator bucket, the first cylinder 34 is closed. Then, the above operation is repeated to clean the inner upper portion of the excavator bucket, thereby improving the cleaning effect.
Because still including second cylinder 7 and fixed block 8, second cylinder 7 is installed on shallow 1 bottom right side, and the telescopic link end-to-end connection of second cylinder 7 has fixed block 8. Initially, the second cylinder 7 is in a contracted state. When the invention moves to the designated position, the operator controls the second cylinder 7 to extend, and drives the fixed block 8 to move downwards. When the fixed block 8 is in close contact with the ground, the second cylinder 7 is closed, so that the invention cannot move.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (3)
1. An inside cleaning device of a shovel bucket for construction machinery is characterized by comprising a cart (1), a front-back moving device (2) and a brushing device (3), wherein the front-back moving device (2) is installed at the top of the cart (1), and the brushing device (3) is installed on the front-back moving device (2); the front-back moving device (2) comprises a supporting plate (21), a sliding rail (22), a sliding block (23), a motor (24), a gear (25) and a rack (26), the supporting plate (21) is connected to the left side of the top of the cart (1), the sliding rail (22) is installed on the left side of the top of the supporting plate (21), the sliding block (23) is arranged on the sliding rail (22) in a sliding mode, the motor (24) is installed on the right side of the sliding block (23), the gear (25) is installed on an output shaft of the motor (24), the rack (26) is installed on the right side of the top of the supporting plate (; the brushing device (3) comprises a vertical plate (31), a connecting rod (32), a first spring (33), a first air cylinder (34) and a conical brush (35), the top of the sliding block (23) is connected with the vertical plate (31), the lower part of the left side of the vertical plate (31) is hinged with the connecting rod (32), the first air cylinder (34) is installed at the left end of the connecting rod (32), the conical brush (35) is installed at the left end of a telescopic rod of the first air cylinder (34), the conical brush (35) is hollow inside, and the first spring (33) is connected between the middle of the bottom of the connecting rod (32) and the lowest part of the left side of the; the water spraying device (4) comprises a connecting plate (401), a cylinder body (402), a piston (403), a second spring (404), a T-shaped rod (405), a water inlet pipe (406), a water outlet pipe (407), a one-way valve (408), a rotating rod (409), a cam (410) and a porous pipe (411), the upper part of the right side of the vertical plate (31) is connected with the connecting plate (401), the cylinder body (402) is installed on the right side of the connecting plate (401), the piston (403) is horizontally arranged in the cylinder body (402), the bottom of the piston (403) is connected with two second springs (404), the bottom end of each second spring (404) is connected with the bottom in the cylinder body (402), the T-shaped rod (405) is arranged below the cylinder body (402), the top end of the T-shaped rod (405) penetrates through the bottom of the cylinder body (402) and is connected with the middle of the bottom of the piston (403), the right side of the top of the, all install check valve (408) on outlet pipe (407) and inlet tube (406), porous pipe (411) are installed to the bottom in toper brush (35), outlet pipe (407) end passes toper brush (35) right side upper portion and is connected with porous pipe (411) top, gear (25) right side intermediate junction has bull stick (409), cam (410) are installed to bull stick (409) right-hand member, cam (410) and T type pole (405) contact.
2. The inside cleaning device of the excavator bucket for construction machinery according to claim 1, further comprising an electric reel (5) and a pull rope (6), wherein the electric reel (5) is mounted on the top of the riser (31), the pull rope (6) is wound on the electric reel (5), and the end of the pull rope (6) is connected to the left side of the top of the first cylinder (34).
3. The inside cleaning device of the excavator bucket for construction machinery according to claim 2, further comprising a second cylinder (7) and a fixing block (8), wherein the second cylinder (7) is installed on the right side of the bottom of the cart (1), and the fixing block (8) is connected to the end of the telescopic rod of the second cylinder (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810145706.5A CN108372166B (en) | 2018-02-12 | 2018-02-12 | Inside cleaning equipment of excavator bucket for construction machinery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810145706.5A CN108372166B (en) | 2018-02-12 | 2018-02-12 | Inside cleaning equipment of excavator bucket for construction machinery |
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| CN108372166A CN108372166A (en) | 2018-08-07 |
| CN108372166B true CN108372166B (en) | 2020-11-24 |
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| CN109550728A (en) * | 2018-11-30 | 2019-04-02 | 重庆怡之驰机械有限公司 | Diesel engine cylinder block clamping device |
| CN114395964A (en) * | 2022-01-14 | 2022-04-26 | 刘雄军 | Road cutting machine convenient to change cutter |
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| CN108372166A (en) | 2018-08-07 |
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