CN219806799U - Can effectively clear away excavator lower carriage desilting mechanism of bonding earth - Google Patents
Can effectively clear away excavator lower carriage desilting mechanism of bonding earth Download PDFInfo
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- CN219806799U CN219806799U CN202321113998.7U CN202321113998U CN219806799U CN 219806799 U CN219806799 U CN 219806799U CN 202321113998 U CN202321113998 U CN 202321113998U CN 219806799 U CN219806799 U CN 219806799U
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- mud
- arc
- brush
- fixed block
- scraping
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- 238000007790 scraping Methods 0.000 claims abstract description 78
- 239000002689 soil Substances 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 8
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
An excavator lower frame mud removing mechanism capable of effectively removing adhesive soil belongs to the technical field of excavator equipment and is used for removing the adhesive soil of the excavator lower frame. The technical proposal is as follows: the both ends of the face lower surface of backup pad have undercut and telescopic link hole respectively, and two telescopic links are installed respectively in two telescopic link holes, and telescopic link hole are sliding fit, and the upper end of two telescopic links is connected with two vertical drive assembly respectively, and the lower extreme of telescopic link is connected with the upper surface of scraping the mud brush fixed block, and the length and the width of scraping the mud brush fixed block match with the length and the width of the undercut of backup pad respectively, and the lower surface mounting who scrapes the mud brush fixed block has the mud brush of scraping, and the side mounting who scrapes the mud brush fixed block has the arc to scrape the mud brush, and the surface mounting arc of arc mud brush of scraping the mud brush. The utility model has simple structure and convenient use, can scrape the soil adhered on the surface of the lower frame, avoid the soil residue on the surface of the lower frame and improve the working efficiency of cleaning the lower frame.
Description
Technical Field
The utility model relates to a lower frame mud removing mechanism of an excavator, and belongs to the technical field of excavator equipment.
Background
The excavator is an earthwork machine which uses a bucket to excavate materials higher or lower than a bearing surface and is installed in a transport vehicle or unloaded to a storage yard, the lower frame of the excavator is an important component part of the excavator, but the lower frame of the existing excavator is exposed outdoors, dust and soil are easy to accumulate, and dust prevention is inconvenient while cleaning is inconvenient.
Chinese patent No. CN218204663U discloses a lower frame desilting mechanism of excavator, and this kind of lower frame desilting mechanism is through scraping the mud brush under the effect of spring, has realized that the brush head is hugged closely down on the frame body constantly, has improved the work efficiency of clearance dust and earth, and the spring can retract simultaneously, has alleviated the pressure that scrapes the mud brush head and receives effectively, has improved the life of scraping the mud brush. In practical use, the lower frame mud removing mechanism is found to be insufficient, and because the existing excavator lower frame mostly adopts an arc-shaped plate surface with a large height difference, the lower frame mud removing mechanism can enable the mud scraping brush to be attached to the arc-shaped plate surface under the elastic potential energy of the spring, but under the rebound resilience of the spring, when the mud scraping brush scrapes to be almost coagulated into a block shape and is adhered to the lower frame, the mud scraping brush can generate the upward and downward movement of the spring due to the large resistance, so that the mud scraping brush cannot clean soil on the lower frame, part of soil remains, and the mud ash on the plate surface cannot be cleaned effectively, and the improvement is still necessary.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the lower frame mud removing mechanism of the excavator, which can effectively remove the adhered mud, and the lower frame mud removing mechanism of the excavator can scrape dust and mud adhered on the surface of the lower frame, so that the mud residue on the surface of the lower frame is avoided, and the working efficiency of cleaning the lower frame of the excavator is improved.
The technical scheme for solving the technical problems is as follows:
the utility model provides a can effectively clear away excavator lower carriage desilting mechanism of bonding earth, it includes the carousel, a supporting plate, the carousel is installed to the upper end of lower carriage, the upper end of carousel is connected with the backup pad, the backup pad is connected with the excavator body, it has telescopic link in addition, vertical drive assembly, scrape the mud brush fixed block, scrape the mud brush in the arc, the mud brush is scraped to the arc, the both ends of the face lower surface of backup pad have the lower pocket respectively, the length direction of backup pad is followed to the lower pocket, the center of two lower pockets of backup pad has the telescopic link hole of perpendicular to backup pad face respectively, two telescopic links are installed respectively in two telescopic link holes, telescopic link and telescopic link hole are sliding fit, the upper end of two telescopic links is connected with two vertical drive assembly respectively, two vertical drive assembly are fixed respectively at the both ends of backup pad upper surface, the lower extreme of telescopic link is connected with the upper surface of scraping the mud brush fixed block, scrape the mud brush fixed block and be the rectangle piece, scrape the length and the width of brush fixed block and the face of lower pocket match respectively, scrape the face of mud fixed block and the arc is installed and is scraped the mud brush fixed block.
The excavator lower frame mud removing mechanism capable of effectively removing the adhesive mud is characterized in that the telescopic rod is a pneumatic telescopic rod, and the rear end of the cylinder body of the pneumatic telescopic rod is connected with the vehicle-mounted air pump.
The excavator lower frame mud removing mechanism capable of effectively removing the adhesive soil comprises a longitudinal driving assembly and a worm wheel screw lifting assembly, wherein the motor and the worm wheel screw lifting assembly are fixed on the upper surface of a supporting plate, a motor shaft is connected with a worm wheel of the worm wheel screw lifting assembly, and the upper end of a telescopic rod is connected with a screw of the worm wheel screw lifting assembly.
Above-mentioned can effectively clear away the excavator lower carriage desilting mechanism of bonding earth, the arc is scraped the mud and is rectangular arc, and the both ends face of scraping the mud brush fixed block has the slot, and the one end of arc is scraped the mud and is inserted in the slot, and the other end of arc is scraped the mud brush fixed block outside the terminal surface, and the arc is scraped the mud and is sliding fit with the slot, and the upper surface of scraping the mud brush fixed block has the screw to link with the slot mutually, and the bolt is tightly connected arc and slot top through the screw.
The beneficial effects of the utility model are as follows:
the telescopic rod, the mud scraping brush fixing block, the mud scraping brush and the arc mud scraping plate can rotate along with the turntable and the supporting plate, and mud blocks adhered to the lower frame are removed in the rotation process; the longitudinal driving assembly can drive the telescopic rod to move up and down, so that the mud scraping brush is contacted with the upper surface of the lower frame to clean mud blocks; the arc mud scraping brush can stretch out and draw back, and the mud on two sides of the lower frame is removed.
The utility model has simple structure and convenient use, can scrape dust and soil adhered on the surface of the lower frame, avoids the residue of the soil on the surface of the lower frame, and improves the working efficiency of cleaning the lower frame of the excavator.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the telescopic rod, the longitudinal driving assembly, the fixed block of the mud scraping brush, the arc mud scraping plate and the arc mud scraping brush;
FIG. 3 is a schematic perspective view of the telescopic rod in its initial configuration;
fig. 4 is a schematic perspective view of the telescopic rod after being extended.
The labels in the figures are as follows: the excavator comprises an excavator body 1, a lower frame 2, a turntable 3, a supporting plate 4, a lower groove 5, a telescopic rod hole 6, a telescopic rod 7, a longitudinal driving assembly 8, a mud scraping brush fixing block 9, a mud scraping brush 10, an arc-shaped mud scraping plate 11, an arc-shaped mud scraping brush 12, a slot 13 and a bolt 14.
Detailed Description
The utility model is composed of a rotating disc 3, a supporting plate 4, a lower groove 5, a telescopic rod hole 6, a telescopic rod 7, a longitudinal driving component 8, a mud scraping brush fixing block 9, a mud scraping brush 10, an arc mud scraping plate 11, an arc mud scraping brush 12, a slot 13 and a bolt 14.
Fig. 1 shows that the lower part of the excavator body 1 is connected with a turntable 3 and a supporting plate 4, the supporting plate 4 surrounds the turntable 3 to rotate along with the excavator body 1, the lower end of the turntable 3 is connected with a lower frame 2, and the lower frame 2 is fixed on the ground to support the excavator body 1.
Fig. 2, 3 and 4 show that the two ends of the lower surface of the plate surface of the support plate 4 are respectively provided with a lower groove 5, the lower grooves 5 are along the length direction of the support plate 4, the centers of the two lower grooves 5 of the support plate 4 are respectively provided with a telescopic rod hole 6 perpendicular to the plate surface of the support plate 4, two telescopic rods 7 are respectively arranged in the two telescopic rod holes 6, and the telescopic rods 7 are in sliding fit with the telescopic rod holes 6.
Fig. 2, 3 and 4 show that the upper ends of the two telescopic rods 7 are respectively connected with two longitudinal driving assemblies 8, the two longitudinal driving assemblies 8 are respectively fixed at the two ends of the upper surface of the supporting plate 4, and the longitudinal driving assemblies 8 can drive the telescopic rods 7 to move up and down in the telescopic rod holes 6 of the supporting plate 4.
The longitudinal driving assembly 8 consists of a motor and a worm wheel screw lifting assembly, the motor and the worm wheel screw lifting assembly are fixed on the upper surface of the supporting plate 4, a motor shaft is connected with a worm wheel of the worm wheel screw lifting assembly, and the upper end of the telescopic rod 7 is connected with a screw of the worm wheel screw lifting assembly.
Fig. 2, 3 and 4 show that the lower end of the telescopic rod 7 is connected with the upper surface of the scraping mud brush fixing block 9, the scraping mud brush fixing block 9 is a rectangular block, the scraping mud brush 10 is mounted on the lower surface of the scraping mud brush fixing block 9, the length and the width of the scraping mud brush fixing block 9 are respectively matched with the length and the width of the lower groove 5, and the scraping mud brush fixing block 9 can move up and down under the driving of the telescopic rod 7. In the initial state, the scraper brush fixing block 9 may be inserted into the lower groove 5 of the support plate 4; in the working state, the mud scraping brush fixing block 9 is driven by the telescopic rod 7 to extend downwards for mud scraping operation.
The telescopic rod 7 is a pneumatic telescopic rod, and the rear end of the cylinder body of the pneumatic telescopic rod is connected with a vehicle-mounted air pump.
Fig. 2, 3 and 4 show that the side surface of the mud scraping brush fixing block 9 is provided with an arc mud scraping plate 11, and the surface of the arc mud scraping plate 11 is provided with an arc mud scraping brush 12. The arc mud scraping plate 11 is rectangular arc, and there is slot 13 respectively at the both ends face of mud scraping brush fixed block 9, and slot 13 is inserted to the one end of arc mud scraping plate 11, and the other end of arc mud scraping plate 11 is outside the terminal surface of mud scraping brush fixed block 9, and arc mud scraping plate 11 is sliding fit with slot 13, and the upper surface of mud scraping brush fixed block 9 has the screw to be linked together with slot 13, and bolt 14 passes through the screw with arc mud scraping plate 11 and slot 13 top tight connection. In operation, the bolt 14 can be loosened to adjust the extension length of the arc-shaped mud scraping plate 11.
The working process of the utility model is as follows:
when the staff finds that the lower frame 2 has more dust and soil and the soil is placed at the lower bottom of the lower frame for a long time, the staff starts the vehicle-mounted air pump through the vehicle-mounted switch to enable the front part of the telescopic rod 7 to extend, and the front part of the telescopic rod 7 drives the mud scraping brush fixing block 9 to move outwards from the lower groove 5 of the supporting plate 4;
then, the worker restarts the longitudinal driving assembly 8 arranged on the supporting plate 4 to enable the upper part of the telescopic rod 7 to longitudinally move along the telescopic rod hole 6 of the supporting plate 4 until the lower end of the telescopic rod 7 is connected with the mud scraping brush 10 of the mud scraping brush fixing block 9 to be contacted with the upper surface of the lower frame 2;
then, the worker adjusts the length of the arc-shaped mud scraping plate 11 extending out of the slot 13 of the mud scraping brush fixing block 9, so that the arc-shaped mud scraping brush 12 of the arc-shaped mud scraping plate 11 is contacted with the surfaces of the arc-shaped panels on the two sides of the lower frame 2, and the arc-shaped mud scraping plate 11 and the mud scraping plate fixing block 9 are fixed by bolts 14;
finally, the supporting plate 4 is rotated by a worker, the supporting plate 4 drives the mud scraping plate fixing block 9 to rotate, the mud scraping brush 10 on the lower surface of the mud scraping plate fixing block 9 and the arc mud scraping plates 11 at the two ends scrape dust and soil on the surface of the lower frame 2, and the working efficiency of cleaning the dust and the soil is improved.
One embodiment of the utility model is as follows:
the width of the lower frame 2 is 3000mm, and the height is 1500mm;
the diameter of the turntable 3 is 1500mm, and the thickness is 500mm;
the length of the supporting plate 4 is 2000mm, the width is 600mm, the thickness is 300mm, the length of the lower groove 5 is 4500mm, the width is 200mm, and the diameter of the telescopic rod hole 6 is 80mm;
the model of the telescopic rod 7 is QZ-1;
the model of the longitudinal driving component 8 is SWL worm wheel screw rod lifter;
the length of the mud scraping brush fixing block 9 is 2000mm, the width is 300mm, and the thickness is 50mm;
the arc-shaped mud scraping plate 11 has a length of 1000mm and a width of 20mm.
Claims (4)
1. Can effectively clear away excavator lower carriage desilting mechanism of bonding earth, it includes carousel (3), backup pad (4), carousel (3) are installed to the upper end of lower carriage (2), and the upper end of carousel (3) is connected with backup pad (4), and backup pad (4) are connected with excavator automobile body (1), its characterized in that: it also has telescopic link (7), vertical drive assembly (8), scrape mud brush fixed block (9), scrape mud brush (10), arc and scrape mud brush (11), arc, both ends of the face lower surface of backup pad (4) have lower recess (5) respectively, lower recess (5) are along the length direction of backup pad (4), the center of two lower recess (5) of backup pad (4) has telescopic link hole (6) perpendicular to backup pad (4) face respectively, install respectively in two telescopic link holes (6) telescopic link (7), telescopic link (7) are sliding fit with telescopic link hole (6), the upper end of two telescopic link (7) is connected with two vertical drive assembly (8) respectively, the both ends at backup pad (4) upper surface are fixed respectively to two vertical drive assembly (8), the lower extreme of telescopic link (7) are connected with the upper surface of scraping mud brush fixed block (9), scrape mud brush fixed block (9) and be the rectangle piece, scrape mud brush fixed block (9) length and width and the length of width (5) and the fixed block (10) of scraping mud brush fixed block (9) are installed to the arc-shaped side face of scraping mud brush fixed block (9) respectively, the surface of the arc-shaped mud scraping plate (11) is provided with an arc-shaped mud scraping brush (12).
2. The dredge lower frame desilting mechanism capable of effectively removing cohesive soil according to claim 1, wherein: the telescopic rod (7) is a pneumatic telescopic rod, and the rear end of the cylinder body of the pneumatic telescopic rod is connected with a vehicle-mounted air pump.
3. The dredge lower frame desilting mechanism capable of effectively removing cohesive soil according to claim 1, wherein: the longitudinal driving assembly (8) consists of a motor and a worm wheel screw lifting assembly, the motor and the worm wheel screw lifting assembly are fixed on the upper surface of the supporting plate (4), a motor shaft is connected with a worm wheel of the worm wheel screw lifting assembly, and the upper end of the telescopic rod (7) is connected with a screw of the worm wheel screw lifting assembly.
4. The dredge lower frame desilting mechanism capable of effectively removing cohesive soil according to claim 1, wherein: the arc mud scraping plate (11) is rectangular arc, the two end faces of the mud scraping brush fixing block (9) are provided with slots (13), one end of the arc mud scraping plate (11) is inserted into each slot (13), the other end of the arc mud scraping plate (11) is arranged outside the end face of the mud scraping brush fixing block (9), the arc mud scraping plate (11) is in sliding fit with each slot (13), the upper surface of the mud scraping brush fixing block (9) is provided with screw holes which are communicated with each slot (13), and the bolt (14) tightly pushes the arc mud scraping plate (11) against each slot (13) through the screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113998.7U CN219806799U (en) | 2023-05-10 | 2023-05-10 | Can effectively clear away excavator lower carriage desilting mechanism of bonding earth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321113998.7U CN219806799U (en) | 2023-05-10 | 2023-05-10 | Can effectively clear away excavator lower carriage desilting mechanism of bonding earth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219806799U true CN219806799U (en) | 2023-10-10 |
Family
ID=88215778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321113998.7U Active CN219806799U (en) | 2023-05-10 | 2023-05-10 | Can effectively clear away excavator lower carriage desilting mechanism of bonding earth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219806799U (en) |
-
2023
- 2023-05-10 CN CN202321113998.7U patent/CN219806799U/en active Active
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