CN202782393U - Efficient and dust-free blackboard wiping device - Google Patents
Efficient and dust-free blackboard wiping device Download PDFInfo
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- CN202782393U CN202782393U CN 201220503072 CN201220503072U CN202782393U CN 202782393 U CN202782393 U CN 202782393U CN 201220503072 CN201220503072 CN 201220503072 CN 201220503072 U CN201220503072 U CN 201220503072U CN 202782393 U CN202782393 U CN 202782393U
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Abstract
The utility model relates to an efficient and dust-free blackboard wiping device which comprises a transverse moving mechanism, a wiping object vertical moving mechanism, a wiping object tensioning mechanism and a dust collecting device. The transverse moving mechanism is used for achieving motions along the transverse direction of a blackboard of the whole device, and transverse wiping is achieved. The wiping object vertical moving mechanism drives the wiping object to move along vertical direction of the blackboard, and vertical wiping is achieved. The wiping object tensioning mechanism ensures a reliable touch between the wiping object and the blackboard surface. The dust collecting device collects chalk powers by using a cleaner. The efficient and dust-free blackboard wiping device has the advantages of improving efficiency and effect of blackboard wiping, preventing the phenomenon of flying of the chalk powers, and being wide in application prospect.
Description
Technical field
The utility model relates to a kind of blackboard cleaning device, especially a kind of high-efficiency dustless blackboard cleaning device.
Background technology
As everyone knows, the vestige of chalk has dual mode usually on the erasing blackboard.The first is manual mode, namely with cleaning pieces such as the blackboard eraser that mainly is made of fabric or rags, by manual wiping repeatedly chalk trace is wiped.Obviously, it exists manually-operated, labour intensity large, and the chalk dust that flies upward can bring the shortcomings such as harm to operating personnel's health.The second is to adopt automatic blackboard cleaning device, and it utilizes mechanical transmission mechanism and control system to make cleaning piece produce relative motion on the blackboard surface, reaches and wipes purpose.At present, have a lot of automatic blackboard cleaning device Patents to obtain the authorization or open, indivedual patents have been converted into product and have obtained and used.But, from its actual operating position, these automatic blackboard cleaning devices are because cleaning piece and blackboard surface are in the pressure contact state all the time, and can only be along the blackboard horizontal movement, on the one hand, chalk dust sticks between cleaning piece and the blackboard, causes once operation very difficult with the writing wiped clean, needs repeated multiple times; On the other hand, the free from dust gathering-device, chalk dust flies upward; Moreover, also can cause blackboard surface undue wear.These defectives all seriously restrict it and obtain to use widely.
Summary of the invention
Based on this, the utility model improves existing automatic blackboard cleaning device, has proposed a kind of high-efficiency dustless blackboard cleaning device.It comprises transverse movement mechanism, cleaning piece lengthwise movement mechanism, cleaning piece strainer, dust collecting installation.
Transverse movement mechanism comprises rack guide rail 1, gear 26, gear shaft 8, gear-box 11, rectangular shaft 13, rectangular shaft fixed case 9, horizontal drive motor 10, motor support base 12, connection fixture 36, connection fixture 39, shell 3.Rack guide rail 1 is fixed on metope.Gear 26 and gear shaft 8 close-fittings, and with rack guide rail 1 on the tooth bar engagement.The inner ring close-fitting of gear shaft 8 and bearing 17, the hole close-fitting on the outer ring of bearing 17 and the gear-box 11, gear-box 11 connects firmly by screw 15 and slide block 18.Slide block 18 is joined with the groove cunning on the rack guide rail 1.Rectangular opening close-fitting on rectangular shaft 13 and the gear-box 11.Rectangular opening on the rectangular shaft fixed case 9 and rectangular shaft 13 close-fittings, and connect firmly by screw 37 and rectangular shaft 13.Horizontal drive motor 10 connects firmly by screw and motor support base 12.Motor support base 12 connects firmly with gear-box 11 and rectangular shaft fixed case 9 respectively by connection fixture 36 and 39.Shell 3 connects firmly by screw 35 and gripper shoe 34, connects firmly by screw 16 and gear-box 11.
Cleaning piece lengthwise movement mechanism comprises cleaning piece drive motors 2, cleaning piece driving shaft 21, driven shaft 41, motor mount 32, gripper shoe 34, upper cylinder 20, bottom roll 30, pressing plate 22, spring lever 24, gripper shoe 14, cleaning piece 19.Cleaning piece drive motors 2 connects firmly by screw and motor mount 32, and motor mount 32 connects firmly by screw 33 and gripper shoe 34, and gripper shoe 34 connects firmly by screw 35 and rectangular shaft 13.Cleaning piece driving shaft 21 connects firmly by shaft coupling 47 axle with cleaning piece drive motors 2, cleaning piece driving shaft 21 and upper cylinder 20 close-fittings, and with the inner ring close-fitting of bearing 46.Hole close-fitting on the outer ring of bearing 46 and the gripper shoe 34.Cleaning piece 19 is fabric or the hairbrush of strip, is placed on cylinder 20 and the bottom roll 30, and contacts with blackboard 4.Outer ring close-fitting, the inner ring of bearing 31 and driven shaft 41 close-fittings of bottom roll 30 and bearing 31.Driven shaft 41 is slided with the groove 40 on the gripper shoe 14 and is joined.Gripper shoe 14 connects firmly by screw 43 and rectangular shaft 13.The axle cunning of the hole on the pressing plate 22 and spring lever 24 is joined.Spring 23 is between the boss of pressing plate 22 and spring lever 24.Spring lever 24 connects firmly by screw 38 and rectangular shaft 13.
The cleaning piece strainer comprises tensioning spring bar 27, spring 29, strainer fixed head 28.The hole of tensioning spring bar 27 and driven shaft 41 close-fittings.Hole cunning on the axle of tensioning spring bar 27 and the strainer fixed head 28 is joined.Spring 29 is between tensioning spring bar 27 and strainer fixed head 28.Strainer fixed head 28 connects firmly by screw 44 and rectangular shaft 13.
Dust collecting installation comprises dust catcher box 5, dust catcher 6, dust sucting pipeline 7.Dust catcher box 5 connects firmly by screw 42 and gear-box 11.Dust catcher 6 connects firmly by screw and dust catcher box 5.Pipeline of dust catcher 7 one ends are aimed at and are connected firmly with the import of dust catcher 6, and an end is aimed at and connected firmly with the hole on the gripper shoe 14 by the hole on the shell 3.
The utility model improves for the shortcoming that existing automatic blackboard cleaning device exists, and can realize the chalk writing on the efficient erasing blackboard, and real-time collecting gets up, and has avoided dust from flying to the adverse effect that personnel and environment bring, and has a extensive future.
Description of drawings
By the following examples and accompanying drawing be described further.
Fig. 1 is the front view of high-efficiency dustless blackboard cleaning device described in the utility model.
Fig. 2 be Fig. 1 remove shell 3 front view.
Fig. 3 is the A-A cutaway view among Fig. 1.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the B-B partial sectional view among Fig. 1.
Fig. 6 is the A place enlarged drawing among Fig. 3.
Fig. 7 is the B place enlarged drawing among Fig. 3.
Fig. 8 is the C place enlarged drawing among Fig. 4.
Fig. 9 is the D place enlarged drawing among Fig. 4.
Figure 10 is the C-C cutaway view among Fig. 7.
Figure 11 is the D-D cutaway view among Fig. 8.
Among the figure, 1. rack guide rail, 2. cleaning piece drive motors, 3. shell, 4. blackboard, 5. dust catcher mount pad, 6. dust catcher, 7. pipeline of dust catcher, 8. gear shaft, 9. rectangular shaft fixed case, 10. horizontal drive motor, 11. gear-boxes, 12. motor support base, 13. rectangular shaft, 14. gripper shoes, 15. screws, 16. screw, 17 bearings, 18. slide blocks, 19. cleaning pieces, 20. upper cylinder, 21. cleaning piece driving shafts, 22. pressing plates, 23. springs, 24. spring lever, 25. bearings, 26. gears, 27. tensioning spring bars, 28. the strainer fixed head, 29. springs, 30. bottom rolls, 31. bearings, 32. motor mount, 33. screws, 34. gripper shoes, 35. screws, 36. connection fixture, 37. screws, 38. screws, 39. connection fixtures, 40. groove, 41. driven shafts, 42. screws, 43. screws, 44. screw, 45. screws, 46. bearings, 47. shaft couplings.
Embodiment
In embodiment illustrated in fig. 1, next directly is pressed in blackboard 4 surfaces to cleaning piece 19 in 23 effects of pressing plate 22 and spring.During use, 2 work of cleaning piece drive motors, cylinder 20 rotations drive cleaning piece 19 and move at the Surface Vertical of blackboard 4 in the driving.Simultaneously, 26 rotations of horizontal drive motor 9 driven wheels, under the effect of pinion and rack, whole device moves at blackboard 4 surface levels.The wiping motion and can realize efficiently wiping of chalk writing on the blackboard 4 of this two dimension.During erasing out handwriting, dust catcher 6 is worked simultaneously, is collected in the dust catcher 6 wiping the chalk dust that falls by dust sucting pipeline 7.Be placed in the cleaning piece 19 of 30 of cylinder 20 and bottom rolls under the effect of tensioning spring bar 27 and spring 29, remain tensioning state, with reliable the contacting of assurance cleaning piece 19 with blackboard 4 surfaces.
Claims (2)
1. a high-efficiency dustless blackboard cleaning device is characterized in that: comprise transverse movement mechanism, cleaning piece lengthwise movement mechanism, cleaning piece strainer and dust collecting installation; Described transverse movement mechanism comprises rack guide rail (1), gear (26), gear shaft (8), gear-box (11), rectangular shaft (13), rectangular shaft fixed case (9), horizontal drive motor (10), motor support base (12), connection fixture (36) and (39), shell (3); Rack guide rail (1) is fixed on metope; Gear (26) and gear shaft (8) close-fitting, and with rack guide rail (1) on the tooth bar engagement; The inner ring close-fitting of gear shaft (8) and bearing (17), the hole close-fitting of the outer ring of bearing (17) and gear-box (on 11), gear-box (11) connects firmly by screw (15) and slide block (18); Slide block (18) is joined with the groove cunning on the rack guide rail (1); Rectangular opening close-fitting on rectangular shaft (13) and the gear-box (11); Rectangular opening on the rectangular shaft fixed case (9) and rectangular shaft (13) close-fitting, and connect firmly by screw (37) and rectangular shaft (13); Horizontal drive motor (10) connects firmly by screw and motor support base (12); Motor support base (12) connects firmly with gear-box (11) and rectangular shaft fixed case (9) respectively by connection fixture (36) and (39); Shell (3) connects firmly by screw (35) and gripper shoe (34), connects firmly by screw (16) and gear-box (11); Described cleaning piece lengthwise movement mechanism comprises cleaning piece drive motors (2), cleaning piece driving shaft (21), driven shaft (41), motor mount (32), gripper shoe (34), upper cylinder (20), bottom roll (30), pressing plate (22), spring lever (24), gripper shoe (14), cleaning piece (19); Cleaning piece drive motors (2) connects firmly by screw and motor mount (32), motor mount (32) connects firmly by screw (33) and gripper shoe (34), and gripper shoe (34) connects firmly by screw (35) and rectangular shaft (13); Cleaning piece driving shaft (21) connects firmly by the axle of shaft coupling (47) and cleaning piece drive motors (2), cleaning piece driving shaft (21) and upper cylinder (20) close-fitting, and with the inner ring close-fitting of bearing (46); Hole close-fitting on the outer ring of bearing (46) and the gripper shoe (34); Cleaning piece (19) is placed on cylinder (20) and the bottom roll (30), and contacts with blackboard (4); The outer ring close-fitting of bottom roll (30) and bearing (31), the inner ring of bearing (31) and driven shaft (41) close-fitting; Driven shaft (41) is slided with the groove (40) on the gripper shoe (14) and is joined; Gripper shoe (14) connects firmly by screw (43) and rectangular shaft (13); The axle cunning of the hole on the pressing plate (22) and spring lever (24) is joined; Spring (23) is positioned between the boss of pressing plate (22) and spring lever (24); Spring lever (24) connects firmly by screw (38) and rectangular shaft (13); Described cleaning piece strainer comprises tensioning spring bar (27), spring (29), strainer fixed head (28); The hole of tensioning spring bar (27) and driven shaft (41) close-fitting; Hole cunning on the axle of tensioning spring bar (27) and the strainer fixed head (28) is joined; Spring (29) is positioned between tensioning spring bar (27) and the strainer fixed head (28); Strainer fixed head (28) connects firmly by screw (44) and rectangular shaft (13); Described dust collecting installation comprises dust catcher box (5), dust catcher (6), dust sucting pipeline (7); Dust catcher box (5) connects firmly by screw (42) and gear-box (11); Dust catcher (6) connects firmly by screw and dust catcher box (5); Pipeline of dust catcher (7) one ends are aimed at and are connected firmly with the import of dust catcher (6), and an end is aimed at and connected firmly with the hole on the gripper shoe (14) by the hole on the shell (3).
2. high-efficiency dustless blackboard cleaning device as claimed in claim 1, it is characterized in that: cleaning piece (19) can be fabric or the hairbrush of strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503072 CN202782393U (en) | 2012-09-24 | 2012-09-24 | Efficient and dust-free blackboard wiping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220503072 CN202782393U (en) | 2012-09-24 | 2012-09-24 | Efficient and dust-free blackboard wiping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782393U true CN202782393U (en) | 2013-03-13 |
Family
ID=47809717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220503072 Expired - Fee Related CN202782393U (en) | 2012-09-24 | 2012-09-24 | Efficient and dust-free blackboard wiping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202782393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760451A (en) * | 2015-04-25 | 2015-07-08 | 杜志刚 | Environment-friendly blackboard capable of being cleaned automatically and absorbing dust |
-
2012
- 2012-09-24 CN CN 201220503072 patent/CN202782393U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760451A (en) * | 2015-04-25 | 2015-07-08 | 杜志刚 | Environment-friendly blackboard capable of being cleaned automatically and absorbing dust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20140924 |
|
| EXPY | Termination of patent right or utility model |