CN213831922U - Running gear for oil tank cleaning robot - Google Patents
Running gear for oil tank cleaning robot Download PDFInfo
- Publication number
- CN213831922U CN213831922U CN202023156346.0U CN202023156346U CN213831922U CN 213831922 U CN213831922 U CN 213831922U CN 202023156346 U CN202023156346 U CN 202023156346U CN 213831922 U CN213831922 U CN 213831922U
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- China
- Prior art keywords
- bearing plate
- lifting
- oil tank
- cleaning robot
- walking
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- Expired - Fee Related
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Abstract
The utility model discloses a walking device for an oil tank cleaning robot, which comprises a bearing plate, wherein two steering motors are symmetrically arranged on the surface of the bearing plate according to the axis of the bearing plate, the output shafts of the steering motors extend into the lower part of the bearing plate and are connected with a portal frame, walking wheels are rotatably arranged in the portal frame, the outer side of the portal frame is connected with a walking motor for driving the walking wheels to rotate, and the bottom surface of the bearing plate is connected with auxiliary universal wheels; the bearing plate surface is provided with lifting unit, lifting unit's lift end stretches into bearing plate below and is connected with the permanent magnet. Has the advantages that: the lifting assembly drives the permanent magnet to lift, so that the distance between the permanent magnet and the inner wall of the tank body is realized, the magnetic attraction between the permanent magnet and the tank body is adjusted, the use requirements of the tank bodies with different iron contents can be met, and the application range is wide; can realize cleaning the change of route through the sideslip, can not cause and clean the omission, excellent in use effect.
Description
Technical Field
The utility model relates to an oil tank cleaning technical field, concretely relates to running gear for oil tank cleaning robot.
Background
The oil tank is a device for storing oil, and after long-time use, the oil is easy to adhere to the inner wall of the oil tank, so that the storage quality of the oil is influenced, and meanwhile, the inner wall of the oil tank is easy to corrode and damage, so that the inner wall of the oil tank needs to be cleaned regularly. In order to clean the inner wall of the oil tank, a cleaning robot is often used to clean the oil tank. However, in order to ensure the walking stability of the cleaning robot, the existing walker for the cleaning robot usually arranges permanent magnets on walking wheels or walking tracks, the area of the permanent magnets is small, the adsorption force is limited, the magnetic attraction of the permanent magnets to the tank body cannot be adjusted, the whole bearing is influenced when the adsorption force is small, the walking effect is influenced when the adsorption force is large, the use requirements of the tank bodies with different iron contents cannot be met, and the application range is limited; meanwhile, the cleaning route is changed in a steering mode, a curved path is formed in the route changing process, cleaning omission is easily caused, and the using effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to provide a walking device for an oil tank cleaning robot in order to solve the above problems, in order to solve the prior art, the walking device of the cleaning robot is usually provided with a permanent magnet on a walking wheel or a walking track, the permanent magnet area is small, the adsorption force is limited, the size adjustment of the magnetic attraction force of the permanent magnet on the tank body can not be realized, the whole bearing can be influenced when the adsorption force is small, the walking effect can not be influenced when the adsorption force is large, the use requirements of the tank bodies with different iron contents can not be met, and the application range is limited; meanwhile, the cleaning route is changed by adopting a steering mode, so that the technical problems of cleaning omission, non-ideal use effect and the like are easily caused. The preferred technical scheme in the technical schemes provided by the utility model drives the permanent magnet to lift through the lifting component, so as to realize the distance between the permanent magnet and the inner wall of the tank body, thereby realizing the adjustment of the magnetic attraction between the permanent magnet and the tank body, meeting the use requirements of the tank bodies with different iron contents, and having wide application range; the cleaning route can be changed through the transverse moving, the cleaning omission is avoided, the using effect is good, and the like, and the technical effects are explained in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a walking device for oil tank cleaning robot, including the loading board, two steering motors are symmetrically installed on the surface of the loading board according to the axis of the loading board, the output shaft of the steering motor extends into the lower part of the loading board and is connected with a portal frame, walking wheels are rotatably installed in the portal frame, a walking motor for driving the walking wheels to rotate is connected to the outer side of the portal frame, auxiliary universal wheels are connected to the bottom surface of the loading board, the number of the auxiliary universal wheels is two, and the auxiliary universal wheels and the walking wheels are in square distribution; the bearing plate surface is provided with lifting unit, lifting unit's lift end stretches into bearing plate below and is connected with the permanent magnet.
When the walking device for the oil tank cleaning robot is used, the permanent magnet is driven to ascend and descend through the ascending and descending assembly, the distance between the permanent magnet and the inner wall of the tank body is adjusted, so that the adsorption force is adjusted, the maximum bearing capacity of the whole device can be guaranteed while smooth walking is met, the adsorption force is adjusted, the use requirements of the tank bodies with different iron contents can be met, and the application range is wide; when normally walking, the axis of walking wheel is parallel with the axis of the jar body, walking motor drive the walking wheel is rotatory to make the whole internal wall circumference of jar of edge removal of device, when needing to change the walking route, turn to the motor and drive the door type frame is rotatory, makes the axis of walking wheel is mutually perpendicular with the axis of the jar body, walking motor drive the walking wheel is rotatory, makes the whole axial displacement along the jar body of device, removes and accomplishes the back turn to the motor and drives door type frame resumes former state, in the adjustment process who cleans the route, the device can not cause to clean along jar body axis linear motion, and excellent in use effect.
Preferably, the lifting assembly comprises a lifting motor and a lead screw, the lead screw is rotatably installed inside the bearing plate, the upper end and the bottom end of the lead screw are penetrated through the bearing plate, the upper end of the lead screw is connected with a driven gear, the outer side of the lead screw is connected with a nut through threads, the bottom surface of the nut is connected with a lifting plate, the lead screw penetrates through the lifting plate, a guide telescopic rod is connected between the lifting plate and the bearing plate, the lifting plate is connected with the permanent magnet through a connecting rod, the lifting motor is installed on the upper surface of the bearing plate, the output end of the lifting motor is connected with a driving gear, and the driving gear is meshed with the driven gear.
Preferably, the bottom end of the lead screw is connected with a limiting plate.
Preferably, the number of the guide telescopic rods is four, and the guide telescopic rods are distributed in a square shape.
As preferred, the direction telescopic link is including fixed pipe and lifter, fixed union coupling is in the loading board bottom surface, fixed socle end is connected with the guide ring, the lifter is connected the lifter upper surface, the lifter upper end runs through the guide ring stretches into fixed intraduct just is connected with the stopper.
Preferably, the lifter bar is in clearance fit with the inner bore of the guide ring.
Preferably, a tension spring is connected between the limiting block and the bearing plate.
Has the advantages that: 1. the lifting assembly drives the permanent magnet to lift, so that the distance between the permanent magnet and the inner wall of the tank body is realized, the magnetic attraction between the permanent magnet and the tank body is adjusted, the use requirements of the tank bodies with different iron contents can be met, and the application range is wide;
2. can realize cleaning the change of route through the sideslip, can not cause and clean the omission, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of the structure of the guiding telescopic rod.
The reference numerals are explained below:
1. a carrier plate; 2. a lifting assembly; 201. a lifting motor; 202. a driving gear; 203. a lead screw; 204. a driven gear; 205. guiding the telescopic rod; 2051. a fixed tube; 2052. a limiting block; 2053. a guide ring; 2054. a lifting rod; 2055. a tension spring; 206. a lifting plate; 207. a nut; 208. a limiting plate; 209. a connecting rod; 3. a steering motor; 4. a gantry frame; 5. a traveling motor; 6. a traveling wheel; 7. a permanent magnet; 8. an auxiliary universal wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a walking device for oil tank cleaning robot, including a loading board 1, two steering motors 3 are symmetrically installed on the surface of the loading board 1 by the axis of the loading board 1, the output shafts of the steering motors 3 extend into the lower part of the loading board 1 and are connected with a portal frame 4, walking wheels 6 are rotatably installed inside the portal frame 4, the outer side of the portal frame 4 is connected with a walking motor 5 for driving the walking wheels 6 to rotate, the bottom surface of the loading board 1 is connected with auxiliary universal wheels 8, the number of the auxiliary universal wheels 8 is two, and the auxiliary universal wheels 8 and the walking wheels 6 are in square distribution; the surface of the bearing plate 1 is provided with a lifting assembly 2, and the lifting end of the lifting assembly 2 extends into the lower part of the bearing plate 1 and is connected with a permanent magnet 7.
As an optional embodiment, the lifting assembly 2 comprises a lifting motor 201 and a lead screw 203, the lead screw 203 is rotatably installed inside the bearing plate 1, the upper end and the bottom end of the lead screw 203 penetrate through the bearing plate 1, the upper end of the lead screw 203 is connected with a driven gear 204, the outer side of the lead screw 203 is connected with a nut 207 through threads, the bottom surface of the nut 207 is connected with a lifting plate 206, the lead screw 203 penetrates through the lifting plate 206, a guiding telescopic rod 205 is connected between the lifting plate 206 and the bearing plate 1, the lifting plate 206 is connected with a permanent magnet 7 through a connecting rod 209, the lifting motor 201 is installed on the upper surface of the bearing plate 1, the output end of the lifting motor 201 is connected with a driving gear 202, the driving gear 202 is meshed with the driven gear 204, the driving gear 202 is arranged in such a way, the driving gear 202 rotates through the driving gear 202 and the driven gear 204, the lead screw 203 is driven to rotate, the lifting plate 206 is limited and guided through the guiding telescopic rod 205, by utilizing the screw transmission, the nut 207 drives the lifting plate 206 to lift, so that the lifting plate 206 drives the permanent magnet 7 to lift through the connecting rod 209, the distance between the permanent magnet 7 and the inner wall of the tank body is adjusted, and the adsorption force is adjusted.
The limiting plate 208 is connected with the bottom of lead screw 203, sets up like this, can prevent that lifter plate 206 and lead screw 203 from breaking away from.
The total four of direction telescopic link 205, and be square distribution, the setting like this can guarantee the lift stationarity of lifter plate 206.
Guide telescopic link 205 includes fixed pipe 2051 and lifter 2054, fixed pipe 2051 is connected in loading board 1 bottom surface, fixed pipe 2051 bottom is connected with guide ring 2053, lifter 2054 is connected at lifter 206 upper surface, lifter 2054 upper end runs through guide ring 2053 and stretches into fixed pipe 2051 inside and be connected with stopper 2052, set up like this, along with the lift of lifter 206, lifter 2054 goes up and down in fixed pipe 2051, realize guide telescopic link 205's flexible.
The lifting rod 2054 is in clearance fit with the inner hole of the guide ring 2053, so that the stable lifting of the lifting rod 2054 can be ensured.
Be connected with extension spring 2055 between stopper 2052 and the loading board 1, set up like this, utilize the pulling force of extension spring 2055 can overcome the gravity of lifter plate 206 and permanent magnet 7, can guarantee that lifter plate 206 and permanent magnet 7 go up and down steadily.
By adopting the structure, when the device is used, the lifting assembly 2 drives the permanent magnet 7 to lift, so that the distance between the permanent magnet 7 and the inner wall of the tank body is adjusted, the adsorption force is adjusted, the maximum bearing capacity of the whole device can be ensured while smooth walking is met, the adsorption force is adjusted, the use requirements of the tank bodies with different iron contents can be met, and the application range is wide; when normally walking, the axis of walking wheel 6 is parallel with the axis of the jar body, walking motor 5 takes turns 6 rotatoryly, thereby make the whole internal wall circumference of jar of edge removal of device, when needing to change the walking route, it is rotatory that steering motor 3 drives door type frame 4, the axis that makes walking wheel 6 is mutually perpendicular with the axis of the jar body, walking motor 5 takes turns 6 rotatoryly, make the whole axial displacement along the jar body of device, it resumes former state to turn to motor 3 drive door type frame 4 after the removal is accomplished, in the adjustment process who cleans the route, the device is along jar body axis linear motion, can not cause and clean the omission, excellent in use effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A running gear for an oil tank cleaning robot is characterized in that: the bearing plate comprises a bearing plate (1), wherein two steering motors (3) are symmetrically arranged on the surface of the bearing plate (1) along the axis of the bearing plate (1), output shafts of the steering motors (3) extend into the lower part of the bearing plate (1) and are connected with a portal frame (4), walking wheels (6) are rotatably arranged in the portal frame (4), a walking motor (5) for driving the walking wheels (6) to rotate is connected to the outer side of the portal frame (4), auxiliary universal wheels (8) are connected to the bottom surface of the bearing plate (1), the number of the auxiliary universal wheels (8) is two, and the auxiliary universal wheels (8) and the walking wheels (6) are distributed in a square shape; the surface of the bearing plate (1) is provided with a lifting assembly (2), and the lifting end of the lifting assembly (2) extends into the lower part of the bearing plate (1) and is connected with a permanent magnet (7).
2. The running gear for the oil tank cleaning robot according to claim 1, wherein: the lifting assembly (2) comprises a lifting motor (201) and a lead screw (203), the lead screw (203) is rotatably installed inside the bearing plate (1), the upper end and the bottom end of the lead screw (203) penetrate through the bearing plate (1), a driven gear (204) is connected to the upper end of the lead screw (203), a nut (207) is connected to the outer side of the lead screw (203) through threads, a lifting plate (206) is connected to the bottom surface of the nut (207), the lead screw (203) penetrates through the lifting plate (206), a guide telescopic rod (205) is connected between the lifting plate (206) and the bearing plate (1), the lifting plate (206) is connected with the permanent magnet (7) through a connecting rod (209), the lifting motor (201) is installed on the upper surface of the bearing plate (1), and the output end of the lifting motor (201) is connected with a driving gear (202), the driving gear (202) is meshed with the driven gear (204).
3. The running gear for the oil tank cleaning robot according to claim 2, wherein: the bottom end of the screw rod (203) is connected with a limiting plate (208).
4. The running gear for the oil tank cleaning robot according to claim 2, wherein: the total number of the guiding telescopic rods (205) is four, and the guiding telescopic rods are distributed in a square shape.
5. The running gear for the oil tank cleaning robot according to claim 4, wherein: the guide telescopic rod (205) comprises a fixed tube (2051) and a lifting rod (2054), the fixed tube (2051) is connected to the bottom surface of the bearing plate (1), a guide ring (2053) is connected to the bottom end of the fixed tube (2051), the lifting rod (2054) is connected to the upper surface of the lifting plate (206), and the upper end of the lifting rod (2054) penetrates through the guide ring (2053) and extends into the fixed tube (2051) and is connected with a limit block (2052).
6. The running gear for the oil tank cleaning robot according to claim 5, wherein: the lifting rod (2054) is in clearance fit with the inner hole of the guide ring (2053).
7. The running gear for the oil tank cleaning robot according to claim 5, wherein: a tension spring (2055) is connected between the limiting block (2052) and the bearing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023156346.0U CN213831922U (en) | 2020-12-24 | 2020-12-24 | Running gear for oil tank cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023156346.0U CN213831922U (en) | 2020-12-24 | 2020-12-24 | Running gear for oil tank cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213831922U true CN213831922U (en) | 2021-07-30 |
Family
ID=77000132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023156346.0U Expired - Fee Related CN213831922U (en) | 2020-12-24 | 2020-12-24 | Running gear for oil tank cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213831922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023245808A1 (en) * | 2022-06-22 | 2023-12-28 | 江苏镌极特种设备有限公司 | Wall-climbing mobile robot capable of actively adjusting magnetic adsorption force |
-
2020
- 2020-12-24 CN CN202023156346.0U patent/CN213831922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023245808A1 (en) * | 2022-06-22 | 2023-12-28 | 江苏镌极特种设备有限公司 | Wall-climbing mobile robot capable of actively adjusting magnetic adsorption force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 Termination date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |