CN112848765A - Automatic blackboard erasing equipment - Google Patents
Automatic blackboard erasing equipment Download PDFInfo
- Publication number
- CN112848765A CN112848765A CN202110286202.7A CN202110286202A CN112848765A CN 112848765 A CN112848765 A CN 112848765A CN 202110286202 A CN202110286202 A CN 202110286202A CN 112848765 A CN112848765 A CN 112848765A
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- plate
- rod
- rotating
- main board
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
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Abstract
The invention provides automatic blackboard erasing equipment, which comprises a C-shaped main board, a cleaning device and a traveling device, wherein the cleaning device is arranged on the main board; the two groups of walking devices respectively walk along the upper edge and the lower edge of the blackboard; the cleaning device comprises a cleaning plate, a rotating device and two groups of moving rod structures; each sleeve is erected on the bottom of the main plate trough through a first cylinder; the vertical rod is in sliding fit with the two sleeves; the back of the main board is provided with a frame plate through a plurality of second cylinder frames; the rotating device comprises a driving device, a horizontal rod and a rotating rod; the rotating rod is rotatably erected at the back of the frame plate through a driving device, and the top of one end of the rotating rod is rotatably connected with a rotating shaft; the end part of the rotating shaft is rotatably connected with a moving cylinder; the horizontal rod is in sliding fit with the movable cylinder; two ends of the horizontal rod are respectively fixedly connected with the two vertical rods; and the two ends of each vertical rod are fixedly provided with mounting blocks, and the top of each mounting block is fixedly connected with the cleaning plate through a spring. The device can be automatic clean the blackboard, and is fast, clean effect preferred.
Description
Technical Field
The invention relates to the technical field of teaching equipment, in particular to automatic blackboard erasing equipment.
Background
Ideological and political education is a social practice activity which applies purposeful, planned and organized influence to members of society or social groups by using certain ideological concepts, political views and moral specifications so as to enable the members to form ideological and political requirements of certain society. And a thought education course is arranged in each teaching stage of China, and good ideological and political ideas of students are developed.
In political thinking education, teaching is usually carried out in a teaching mode, a blackboard is often used, dustless chalk is used for writing on the blackboard, and a teacher or a student generally cleans the blackboard after writing, so that the defects of time waste, low blackboard cleaning speed and pollution to classroom sanitation exist.
Disclosure of Invention
To solve the above problems, it is an object of the present invention to provide an automatic blackboard erasing apparatus. The device can be automatic clean the blackboard, and is fast, clean effect preferred.
In order to achieve the above purpose, the present invention provides the following technical solutions.
An automatic blackboard erasing device comprises a C-shaped main board, a cleaning device arranged in a main board groove and walking devices symmetrically arranged at the upper end and the lower end of the main board; the two groups of walking devices respectively walk along the upper edge and the lower edge of the blackboard;
a through groove is formed in the middle of the main board, and the cleaning device comprises a cleaning plate, a rotating device and two groups of moving rod structures symmetrically arranged on two sides of the through groove; each group of the moving rod structures comprises a vertical rod and two sleeves; each sleeve is erected on the bottom of the main plate groove through a first cylinder and is erected at two ends of the through groove; the vertical rod is in sliding fit with the two sleeves;
the back of the main plate is provided with a frame plate through a plurality of second cylinder frames; the rotating device comprises a driving device, a horizontal rod and a rotating rod; the rotating rod is rotatably erected at the back of the frame plate through the driving device, and the top of one end of the rotating rod is rotatably connected with a rotating shaft; the end part of the rotating shaft is rotatably connected with a moving cylinder; the horizontal rod is in sliding fit with the moving cylinder; two ends of the horizontal rod are respectively fixedly connected with the two vertical rods;
and mounting blocks are fixedly arranged at two ends of each vertical rod, and the tops of the mounting blocks are fixedly connected with the cleaning plate through springs.
Preferably, the drive means comprises a first motor, a first pulley and a second pulley; a first motor is fixedly arranged at the top of the frame plate, and an output shaft of the first motor penetrates through the frame plate and is in transmission connection with the first belt pulley; the second belt wheel is rotatably connected with the bottom of the frame plate through a rotating shaft, and the other end of the rotating rod is rotatably connected with the circle center of the second belt wheel; the first belt wheel and the second belt wheel are synchronized through a first synchronous belt.
Preferably, each group of walking devices comprises a mobile station, a synchronous driving structure and two walking wheels; supporting plates are fixedly arranged at two ends of the main plate; the mobile station is fixedly arranged at the upper end of the supporting plate and is positioned in front of the main plate; the mobile station is provided with two wheel grooves, and each travelling wheel is rotatably connected with the front side and the rear side of each wheel groove through a wheel shaft; the synchronous driving structure synchronously drives the two walking wheels to rotate.
Preferably, the synchronous driving structure comprises a gearwheel, a pinion and two synchronizing wheels; the two synchronous wheels are arranged on the front side of the mobile station and are in transmission connection with the two wheel shafts respectively, and the two synchronous wheels are in transmission connection through a second synchronous belt; the bull gear is in transmission connection with one of the synchronizing wheels through a short shaft; a motor plate is fixedly arranged on one side of the mobile station, a second motor is arranged on a fixed frame on the surface of the motor plate, and an output shaft of the second motor penetrates through the motor plate and is in transmission connection with the pinion; the pinion gear is meshed with the bull gear.
Preferably, a dust suction device is arranged at the bottom in the groove of the main plate.
Preferably, the cleaning plate is a sponge plate.
The invention has the beneficial effects that:
the invention provides automatic blackboard erasing equipment, which is characterized in that the equipment is combined with a telescopic cleaning device through an upper group of walking devices and a lower group of walking devices, so that the whole equipment can automatically and horizontally advance along a blackboard, and the blackboard can be cleaned through the cleaning plate which moves up and down in a reciprocating manner; the whole blackboard cleaning process provided by the invention is fully automatic, the cleaning plate which reciprocates has better cleaning effect and higher speed, can be adapted and adjusted according to the structure of a target blackboard, and has wider application range.
The invention is further described with reference to the following figures and examples.
Drawings
Fig. 1 is an overall configuration diagram of an automatic blackboard erasing apparatus according to an embodiment of the present invention;
fig. 2 is an internal structural view of an automatic blackboard erasing apparatus according to an embodiment of the present invention;
fig. 3 is a partial a structural view of an automatic blackboard erasing apparatus according to an embodiment of the present invention;
fig. 4 is another angle configuration view of the automatic blackboard erasing apparatus according to the embodiment of the present invention;
fig. 5 is a structural view of a traveling device of the automatic blackboard erasing apparatus according to the embodiment of the present invention.
In the figure: 1. a dust collection device; 2. a main board; 3. a spring; 4. mounting blocks; 5. a sleeve; 6. a first cylinder; 7. a vertical rod; 8. a horizontal bar; 9. a traveling wheel; 10. a mobile station; 11. a support plate; 12. a first synchronization belt; 13. a first pulley; 14. rotating the rod; 15. a rotating shaft; 16. moving the drum; 17. a second pulley; 18. a sponge plate; 19. cleaning the plate; 20. a frame plate; 21. a first motor; 22. a second cylinder; 23. a synchronizing wheel; 24. a second synchronous belt; 25. a bull gear; 26. a second motor; 27. a motor plate; 28. a pinion gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
An automatic blackboard erasing device, as shown in fig. 1-5, comprises a C-shaped main board 2, a cleaning device arranged in a groove of the main board 2, and traveling devices symmetrically arranged at the upper and lower ends of the main board 2; the two groups of walking devices respectively walk along the upper edge and the lower edge of the blackboard; specifically, as shown in fig. 5, each group of traveling devices includes a mobile station 10, a synchronous driving structure and two traveling wheels 9; supporting plates 11 are fixedly arranged at two ends of the main plate 2; the mobile station 10 is fixedly arranged at the upper end of the support plate 11 and is positioned in front of the main board 2; the mobile station 10 is provided with two wheel grooves, and each travelling wheel 9 is rotatably connected with the front side and the rear side of each wheel groove through a wheel shaft; the synchronous driving structure synchronously drives the two travelling wheels 9 to rotate. The cleaning device is attached to the blackboard surface and cleaned by walking along the upper edge and the lower edge of the blackboard through two walking wheels 9 at one end;
further, the synchronous driving structure includes a large gear 25, a small gear 28 and two synchronous wheels 23; the two synchronous wheels 23 are arranged on the front side of the mobile station 10 and are in transmission connection with the two wheel shafts respectively, and the two synchronous wheels 23 are transmitted through a second synchronous belt 24; the large gear 25 is in transmission connection with a synchronizing wheel 23 through a short shaft; a motor plate 27 is fixedly arranged on one side of the mobile station 10, a second motor 26 is fixedly arranged on the surface of the motor plate 27, and an output shaft of the second motor 26 penetrates through the motor plate 27 and is in transmission connection with a pinion 28; the pinion gear 28 meshes with the bull gear 25. The two walking wheels 9 on the same side are synchronously driven to rotate through a group of synchronous belt structures, and the rotating torque is increased through gear transmission with a certain transmission ratio, so that the walking wheels 9 can have enough torque for driving;
a through groove is formed in the middle of the main board 2, and the cleaning device comprises a cleaning plate 19, a rotating device and two groups of moving rod structures which are symmetrically arranged on two sides of the through groove, as shown in fig. 2 and a partial view fig. 3; each group of moving rod structures comprises a vertical rod 7 and two sleeves 5; each sleeve 5 is erected on the bottom of the main board 2 through a first air cylinder 6 and is erected at two ends of the through groove; the vertical rod 7 is in sliding fit with the two sleeves 5; the front-back distance of the vertical rod 7 can be adjusted through the expansion of the first air cylinder 6; furthermore, a frame plate 20 is erected on the back of the main plate 2 through a plurality of second air cylinders 22 and is matched with the first air cylinder 6 to realize synchronous expansion, the front-back distance of the whole cleaning device can be adjusted, the cleaning device is suitable for blackboards with different structures, and the cleaning plate 19 in the cleaning device is close to the surface of the blackboard as far as possible; the rotating device comprises a driving device, a horizontal rod 8 and a rotating rod 14; the rotating rod 14 is rotatably erected at the back of the frame plate 20 through a driving device, and the top of one end of the rotating rod is rotatably connected with a rotating shaft 15; a moving cylinder 16 is rotatably connected to an end of the rotating shaft 15; the horizontal rod 8 is in sliding fit with the moving cylinder 16; two ends of the horizontal rod 8 are respectively fixedly connected with the two vertical rods 7; when the rotating rod 14 is driven to rotate, the rotating shaft 15 drives the moving cylinder 16 to move left and right on the horizontal rod 8, and simultaneously drives the whole horizontal rod 8 to move up and down, so as to drive the vertical rod 7 fixedly connected with the horizontal rod 8 to move up and down; the vertical rod 7 is limited by the sleeve 5, so that the vertical rod 7 can reciprocate up and down in the vertical direction;
specifically, the driving device includes a first motor 21, a first pulley 13, and a second pulley 17; the top of the frame plate 20 is fixedly provided with a first motor 21, and an output shaft of the first motor 21 penetrates through the frame plate 20 and is in transmission connection with the first belt pulley 13; the second belt wheel 17 is rotatably connected with the bottom of the frame plate 20 through a rotating shaft, and the other end of the rotating rod 14 is rotatably connected with the circle center of the second belt wheel 17; the first pulley 13 and the second pulley 17 are synchronized by the first timing belt 12. A synchronous belt structure is adopted to drive the rotating rod 14 to rotate;
the two ends of each vertical rod 7 are fixedly provided with mounting blocks 4, the top of each mounting block 4 is fixedly connected with a cleaning plate 19 through a spring 3, and the vertical rods 7 which move in a reciprocating manner drive the cleaning plates 19 to move in a reciprocating manner to clean the blackboard.
In addition, the bottom in the groove of the main board 2 is provided with a dust suction device for absorbing the dust which is scraped off; the surface of the cleaning plate 19 is fixedly provided with a sponge plate 18, so that the cleaning effect of the cleaning plate 19 is improved.
In the present embodiment, the first and second electrodes are,
firstly, erecting the device on a blackboard, respectively installing two groups of walking devices on the upper edge and the lower edge of the blackboard, and then adjusting the distance between a cleaning device and the blackboard: the cleaning plate 19 is abutted to the blackboard by driving the plurality of first air cylinders 6 and the plurality of second air cylinders 22 to synchronously extend, and the four springs 3 are in a contraction state, so that the cleaning plate 19 is completely attached to the blackboard;
the blackboard is cleaned by the driving cleaning device: the first motor 21 is driven to rotate to drive the first belt wheel 13 to rotate, the second belt wheel 17 is driven to rotate through the transmission of the first synchronous belt 12, and then the rotating rod 14 is driven to rotate; when the rotating rod 14 is driven to rotate, the rotating shaft 15 drives the moving cylinder 16 to move left and right on the horizontal rod 8, and simultaneously drives the whole horizontal rod 8 to move up and down, so as to drive the vertical rod 7 fixedly connected with the horizontal rod 8 to move up and down; the vertical rod 7 is limited by the sleeve 5, so that the vertical rod 7 can reciprocate up and down in the vertical direction, and finally the vertical rod 7 which reciprocates drives the cleaning plate 19 to reciprocate to clean the blackboard;
finally, the driving walking device walks to clean the whole blackboard: the second motor 26 is driven to rotate, so that the pinion 28 is driven to rotate, and the two traveling wheels 9 are driven to synchronously rotate through a gear and synchronous belt structure; the upper and lower two sets of running gear cooperation has realized whole cleaning device's horizontal migration, has finally realized the automatic clearance to the blackboard, and the chalk dust that wipes falls into dust extraction and adsorbs the processing.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An automatic blackboard erasing device is characterized by comprising a C-shaped main board (2), a cleaning device arranged in a groove of the main board (2), and walking devices symmetrically arranged at the upper end and the lower end of the main board (2); the two groups of walking devices respectively walk along the upper edge and the lower edge of the blackboard;
a through groove is formed in the middle of the main board (2), and the cleaning device comprises a cleaning plate (19), a rotating device and two groups of moving rod structures symmetrically arranged on two sides of the through groove; each group of the moving rod structures comprises a vertical rod (7) and two sleeves (5); each sleeve (5) is erected above the bottom of the main board (2) through a first air cylinder (6) and is erected at two ends of the through groove; the vertical rod (7) is in sliding fit with the two sleeves (5);
the back of the main plate (2) is provided with a frame plate (20) through a plurality of second cylinders (22); the rotating device comprises a driving device, a horizontal rod (8) and a rotating rod (14); the rotating rod (14) is rotatably erected at the back of the frame plate (20) through the driving device, and the top of one end of the rotating rod is rotatably connected with a rotating shaft (15); a moving cylinder (16) is rotatably connected to the end of the rotating shaft (15); the horizontal rod (8) is in sliding fit with the moving cylinder (16); two ends of the horizontal rod (8) are respectively fixedly connected with the two vertical rods (7);
and mounting blocks (4) are fixedly arranged at two ends of each vertical rod (7), and the tops of the mounting blocks (4) are fixedly connected with the cleaning plate (19) through springs (3).
2. An automatic blackboard erasing apparatus according to claim 1, characterised in that the driving means comprise a first motor (21), a first pulley (13) and a second pulley (17); the top of the frame plate (20) is fixedly provided with a first motor (21), and an output shaft of the first motor (21) penetrates through the frame plate (20) and is in transmission connection with the first belt wheel (13); the second belt wheel (17) is rotatably connected with the bottom of the frame plate (20) through a rotating shaft, and the other end of the rotating rod (14) is rotatably connected with the circle center of the second belt wheel (17); the first belt wheel (13) and the second belt wheel (17) are synchronized through a first synchronous belt (12).
3. An automatic blackboard erasing apparatus according to claim 1, characterised in that each set of walking means comprises a mobile station (10), a synchronous drive structure and two walking wheels (9); supporting plates (11) are fixedly arranged at two ends of the main plate (2); the mobile station (10) is fixedly arranged at the upper end of the supporting plate (11) and is positioned in front of the main board (2); the mobile station (10) is provided with two wheel grooves, and each travelling wheel (9) is rotatably connected with the front side and the rear side of each wheel groove through a wheel shaft; the synchronous driving structure synchronously drives the two walking wheels (9) to rotate.
4. An automatic blackboard erasing device according to claim 3, characterised in that the synchronous drive structure comprises a gearwheel (25), a pinion (28) and two synchronizing wheels (23); the two synchronous wheels (23) are arranged on the front side of the mobile station (10) and are in transmission connection with the two wheel shafts respectively, and the two synchronous wheels (23) are transmitted through a second synchronous belt (24); the large gear (25) is in transmission connection with one synchronous wheel (23) through a short shaft; a motor plate (27) is fixedly arranged on one side of the mobile station (10), a second motor (26) is fixedly arranged on the surface of the motor plate (27), and an output shaft of the second motor (26) penetrates through the motor plate (27) and is in transmission connection with the pinion (28); the pinion (28) meshes with the gearwheel (25).
5. An automatic blackboard erasing apparatus according to claim 1, characterized in that the bottom in the groove of the main board (2) is provided with a dust suction device.
6. An automatic blackboard erasing apparatus according to claim 1, characterised in that the cleaning plate (19) is a sponge plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110286202.7A CN112848765B (en) | 2021-03-17 | 2021-03-17 | Automatic blackboard erasing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110286202.7A CN112848765B (en) | 2021-03-17 | 2021-03-17 | Automatic blackboard erasing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112848765A true CN112848765A (en) | 2021-05-28 |
| CN112848765B CN112848765B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110286202.7A Active CN112848765B (en) | 2021-03-17 | 2021-03-17 | Automatic blackboard erasing equipment |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266841B1 (en) * | 1999-04-21 | 2001-07-31 | Huey Yeau Co., Ltd | Automatic erasing device for erasing chalk marks on a writing board by water |
| CN204095373U (en) * | 2014-09-11 | 2015-01-14 | 刘一凡 | New automatic dust absorption blackboard eraser |
| CN204236103U (en) * | 2014-11-24 | 2015-04-01 | 上海理工大学 | Automatic blackboard eraser |
| CN104527277A (en) * | 2015-01-08 | 2015-04-22 | 上海理工大学 | Automatic blackboard eraser |
| CN206012152U (en) * | 2016-06-28 | 2017-03-15 | 福州外语外贸学院 | A kind of teaching is used can Automatic erasing blackboard |
| CN210101141U (en) * | 2019-01-07 | 2020-02-21 | 兰州石化职业技术学院 | Teaching aid applying electronic technology |
| CN110884273A (en) * | 2019-12-23 | 2020-03-17 | 安徽文香信息技术有限公司 | Wisdom blackboard surface cleaning device |
| CN210416036U (en) * | 2019-08-14 | 2020-04-28 | 黑龙江外国语学院 | Dustproof blackboard |
| CN112123981A (en) * | 2020-10-30 | 2020-12-25 | 安徽文香信息技术有限公司 | Quick wiping device for intelligent blackboard and use method |
-
2021
- 2021-03-17 CN CN202110286202.7A patent/CN112848765B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266841B1 (en) * | 1999-04-21 | 2001-07-31 | Huey Yeau Co., Ltd | Automatic erasing device for erasing chalk marks on a writing board by water |
| CN204095373U (en) * | 2014-09-11 | 2015-01-14 | 刘一凡 | New automatic dust absorption blackboard eraser |
| CN204236103U (en) * | 2014-11-24 | 2015-04-01 | 上海理工大学 | Automatic blackboard eraser |
| CN104527277A (en) * | 2015-01-08 | 2015-04-22 | 上海理工大学 | Automatic blackboard eraser |
| CN206012152U (en) * | 2016-06-28 | 2017-03-15 | 福州外语外贸学院 | A kind of teaching is used can Automatic erasing blackboard |
| CN210101141U (en) * | 2019-01-07 | 2020-02-21 | 兰州石化职业技术学院 | Teaching aid applying electronic technology |
| CN210416036U (en) * | 2019-08-14 | 2020-04-28 | 黑龙江外国语学院 | Dustproof blackboard |
| CN110884273A (en) * | 2019-12-23 | 2020-03-17 | 安徽文香信息技术有限公司 | Wisdom blackboard surface cleaning device |
| CN112123981A (en) * | 2020-10-30 | 2020-12-25 | 安徽文香信息技术有限公司 | Quick wiping device for intelligent blackboard and use method |
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