CN220953592U - Excavator convenient to change scraper bowl - Google Patents
Excavator convenient to change scraper bowl Download PDFInfo
- Publication number
- CN220953592U CN220953592U CN202322564721.2U CN202322564721U CN220953592U CN 220953592 U CN220953592 U CN 220953592U CN 202322564721 U CN202322564721 U CN 202322564721U CN 220953592 U CN220953592 U CN 220953592U
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- CN
- China
- Prior art keywords
- excavator
- bucket
- connecting plate
- motor
- scraper bowl
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000001503 joint Anatomy 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses an excavator convenient for bucket replacement, which comprises an excavator arm, a bucket, a connecting plate, an abutting plate, a connecting block, a connecting groove, a motor, a screw rod, ball nuts and a fixing rod.
Description
Technical Field
The utility model relates to the technical field of excavators convenient for bucket replacement, in particular to an excavator convenient for bucket replacement.
Background
An excavator, also called an excavating machine, is an earth machine which excavates materials higher or lower than a bearing surface by a bucket, loads the materials into a transport vehicle or unloads the materials to a storage yard, and the materials excavated by the excavator are mainly soil, coal, silt and soil and rock after pre-loosening. In recent years, development of engineering machinery is relatively fast, and an excavator is one of the most important engineering machinery in engineering construction, and in the process of using a building by workers, the excavator is generally used, and an excavator bucket is generally required to be overhauled or replaced under long-time use.
The prior device has the following defects when in use: when the excavator is used for replacing the bucket, a large number of tools are needed to be manually replaced, so that the workload of workers is increased, and the bucket is inconvenient to replace.
Disclosure of Invention
The present utility model is directed to an excavator that facilitates replacement of a bucket, so as to solve the problems set forth in the background art described above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an excavator convenient to change scraper bowl, includes excavator arm, scraper bowl, connecting plate, butt joint board, connecting block, spread groove, motor, lead screw, ball nut and dead lever, install the connecting plate on the excavator arm, install the butt joint board on the scraper bowl, install the motor on the connecting plate, the lead screw is installed to the motor power shaft end, the ball nut is installed to the screw thread on two sections different orientations on the lead screw, install the dead lever on the ball nut, the fixed slot has been seted up on the connecting block, the dead lever agrees with the fixed slot.
Through adopting above-mentioned technical scheme, when needs change the scraper bowl, starter motor anticlockwise rotates, make the ball nut relative movement of threaded connection on two sections different direction screw threads on the lead screw keep away from, drive the dead lever and moved from the fixed slot in, then slide the butt joint board right and the connecting plate separation, make scraper bowl and excavator arm separation, during the installation, slide the butt joint board left and be connected with the connecting plate, after fixed slot and dead lever alignment, starter motor clockwise rotation, make the ball nut relative movement of threaded connection on two sections different direction screw threads on the lead screw be close to, thereby drive the dead lever and insert the fixed slot, accomplish the installation of excavator scraper bowl, the problem of need manual use a large amount of tools to change the scraper bowl is avoided, staff's work load has been reduced, make things convenient for the scraper bowl to change.
Preferably, the connecting plate is provided with a connecting groove, the butt plate is provided with a connecting block, and the connecting block is in sliding connection with the connecting groove.
Through adopting above-mentioned technical scheme, align the back to connecting block and spread groove, make connecting block and spread groove slip, make things convenient for the installation behind connecting plate and the butt joint of butt joint board.
Preferably, the butt joint plate is provided with a sliding groove, the connecting plate is provided with a sliding block, and the sliding block is in sliding connection with the sliding groove.
Through adopting above-mentioned technical scheme, align slider and spout, make slider and spout slip, install after convenient connecting plate and butt joint plate.
Preferably, the auxiliary block arranged on the ball nut is in sliding connection with the track arranged on the inner wall of the connecting plate.
By adopting the technical scheme, the stability of the movement of the fixed rod is improved.
Preferably, the motor is a bi-directional motor.
Preferably, the screw rod is provided with two sections of threads in different directions.
Compared with the prior art, the utility model has the beneficial effects that: the problem that a large number of tools are needed to be manually used for replacing the bucket is avoided, the workload of workers is reduced, and the bucket is convenient to replace.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic elevational view of the present utility model.
Fig. 3 is a schematic cross-sectional structure of the present utility model.
Fig. 4 is a schematic diagram of the combined structure of the present utility model.
In the figure: 1. an excavator arm; 2. a bucket; 3. a connecting plate; 4. an abutting plate; 5. a slide block; 6. a chute; 7. a connecting block; 8. a connecting groove; 9. a motor; 10. a screw rod; 11. a ball nut; 12. a fixed rod; 13. a fixing groove.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 2, 3 and 4, including excavator arm 1, scraper bowl 2, connecting plate 3, butt plate 4, connecting block 7, spread groove 8, motor 9, lead screw 10, ball nut 11 and dead lever 12, install connecting plate 3 on the excavator arm 1, install butt plate 4 on the scraper bowl 2, install motor 9 on the connecting plate 3, motor 9 power shaft end installs lead screw 10, install ball nut 11 on the screw 10 on the screw thread of two sections different directions, install dead lever 12 on ball nut 11, set up fixed slot 13 on connecting block 7, fixed lever 12 agrees with fixed slot 13, and when needs change the scraper bowl for the ball nut 11 relative movement of threaded installation on two sections different directions screw threads on lead screw 10 is kept away from, has driven dead lever 12 and has withdrawn from fixed slot 13, then slides butt plate 4 to the right and separates with scraper bowl 3, makes 2 and excavator arm 1 separate, during the installation, slides butt plate 4 left with connecting plate 3, and fixed slot 13 and fixed lever 12 is connected with connecting plate 3 to the screw thread, and the fixed lever 13 has been seted up fixed slot 13 on the connecting block 7, and the fixed slot 13 has been followed by two sections of the fixed nut 11 relative movement of screw thread installation on the screw thread of different directions of screw thread, thereby the manual work is avoided the fixed screw 13 to change the work load of the two sections to the fixed slot is difficult to be moved, and the manual work is moved by the fixed to the fixed screw is difficult to be moved by the fixed screw 11 when the fixed slot is required to be changed.
Referring to fig. 1, 3 and 4, the connecting groove 8 is formed in the connecting plate 3, the connecting block 7 is installed on the abutting plate 4, the connecting block 7 is in sliding connection with the connecting groove 8, after the connecting block 7 is aligned with the connecting groove 8, the connecting block 7 is enabled to slide with the connecting groove 8, the connecting plate 3 and the abutting plate 4 are conveniently installed after being abutted, the sliding groove 6 is formed in the abutting plate 4, the sliding block 5 is installed on the connecting plate 3, the sliding block 5 is in sliding connection with the sliding groove 6, the sliding block 5 is aligned with the sliding groove 6, the sliding block 5 is enabled to slide with the sliding groove 6, and the connecting plate 3 and the abutting plate 4 are conveniently installed after being abutted.
Referring to fig. 3 and 4, the auxiliary block mounted on the ball nut 11 is slidably connected with the track provided on the inner wall of the connecting plate 3, so as to improve the stability of the movement of the fixing rod 12, the motor 9 is a bidirectional motor, and the screw rod 10 is provided with two sections of threads in different directions.
The implementation principle of the excavator convenient for bucket replacement in the embodiment of the application is as follows: when the bucket needs to be replaced, the starting motor 9 rotates anticlockwise, so that the ball nuts 11 which are in threaded installation on the threads in two sections of different directions on the screw rod 10 relatively move away, the fixing rod 12 is driven to withdraw from the fixing groove 13, then the butt plate 4 slides rightwards to be separated from the connecting plate 3, the bucket 2 is separated from the excavator arm 1, the connecting block 7 is aligned with the connecting groove 8 and then the sliding block 5 is aligned with the sliding groove 6 during installation, the butt plate 4 slides leftwards to be connected with the connecting plate 3, after the fixing groove 13 is aligned with the fixing rod 12, the starting motor 9 rotates clockwise, so that the ball nuts 11 in threaded installation on the threads in two sections of different directions on the screw rod 10 relatively move close to each other, the fixing rod 12 is driven to be inserted into the fixing groove 13, the installation of the excavator bucket is completed, the problem that a large number of tools need to be manually used for replacing the bucket is avoided, the workload of workers is reduced, and the bucket is convenient to replace.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an excavator convenient to change scraper bowl, includes excavator arm (1), scraper bowl (2), connecting plate (3), butt joint board (4), connecting block (7), spread groove (8), motor (9), lead screw (10), ball nut (11) and dead lever (12), its characterized in that: install connecting plate (3) on excavator arm (1), install butt joint board (4) on scraper bowl (2), install motor (9) on connecting plate (3), lead screw (10) are installed to motor (9) power axle head, ball nut (11) are installed to screw thread on two sections different orientations on lead screw (10), install dead lever (12) on ball nut (11), fixed slot (13) have been seted up on connecting block (7), dead lever (12) agree with fixed slot (13).
2. An excavator for facilitating the replacement of a bucket as defined in claim 1 wherein: the connecting plate (3) is provided with a connecting groove (8), the butt plate (4) is provided with a connecting block (7), and the connecting block (7) is in sliding connection with the connecting groove (8).
3. An excavator for facilitating the replacement of a bucket as defined in claim 1 wherein: a sliding groove (6) is formed in the butt joint plate (4), a sliding block (5) is mounted on the connecting plate (3), and the sliding block (5) is in sliding connection with the sliding groove (6).
4. An excavator for facilitating the replacement of a bucket as defined in claim 1 wherein: the auxiliary block arranged on the ball nut (11) is connected with the track arranged on the inner wall of the connecting plate (3) in a sliding way.
5. An excavator for facilitating the replacement of a bucket as defined in claim 1 wherein: the motor (9) is a bidirectional motor.
6. An excavator for facilitating the replacement of a bucket as defined in claim 1 wherein: two sections of threads in different directions are arranged on the screw rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564721.2U CN220953592U (en) | 2023-09-21 | 2023-09-21 | Excavator convenient to change scraper bowl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564721.2U CN220953592U (en) | 2023-09-21 | 2023-09-21 | Excavator convenient to change scraper bowl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220953592U true CN220953592U (en) | 2024-05-14 |
Family
ID=90981271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322564721.2U Active CN220953592U (en) | 2023-09-21 | 2023-09-21 | Excavator convenient to change scraper bowl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220953592U (en) |
-
2023
- 2023-09-21 CN CN202322564721.2U patent/CN220953592U/en active Active
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| GR01 | Patent grant |