CN102363401B - Automatic dry erasing blackboard eraser for vertically sliding blackboard - Google Patents
Automatic dry erasing blackboard eraser for vertically sliding blackboard Download PDFInfo
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- CN102363401B CN102363401B CN 201110338940 CN201110338940A CN102363401B CN 102363401 B CN102363401 B CN 102363401B CN 201110338940 CN201110338940 CN 201110338940 CN 201110338940 A CN201110338940 A CN 201110338940A CN 102363401 B CN102363401 B CN 102363401B
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- blackboard
- blackboard eraser
- sassafras
- round brush
- sassafras body
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Abstract
The invention relates to an automatic dry erasing blackboard eraser for a vertically sliding blackboard. The blackboard eraser comprises a horizontal moving mechanism and a vertical moving mechanism, wherein the top of the vertical moving mechanism is connected with the horizontal moving mechanism and can slide along the horizontal moving mechanism; the vertical moving mechanism is connected witha blackboard eraser body capable of lifting along the vertical moving mechanism; the blackboard eraser body is provided with a compaction mechanism; and the blackboard eraser body is driven to move horizontally by using a synchronous belt, the blackboard eraser body is driven to move up and down by using a traction wheel and a counterweight, the blackboard eraser body is driven to compact the blackboard by using an electric cylinder, and the blackboard eraser body is driven to erase chalk characters on the blackboard and collect and convey chalk powder by using two opposite rotating spiral rolling brushes. The blackboard eraser can be used for automatically erasing a random part of the vertically sliding blackboard, has the advantages of transmission stability and low noise, and can be used for automatically collecting the chalk powder.
Description
Technical field
The invention belongs to the teaching aid technical field, particularly relate to a kind of automatic xerotripsis formula blackboard eraser for the type of push and pull up down blackboard.
Background technology
Existing automatic blackboard sassafras mechanism is at the fixed blackboard of monolithic mostly, seldom is useful on the automatic blackboard sassafras mechanism of wiping type of push and pull up down blackboard.In existing automatic blackboard sassafras mechanism, mainly use the mechanism of pulley and rope or pinion and rack to drive blackboard eraser and make horizontal motion, but the mechanism driving instability of pulley and rope can produce bigger noise during the pinion and rack transmission.Another defective of existing automatic blackboard sassafras mechanism is can not the effective collection chalk dust behind the intact blackboard of blackboard eraser wiping or need to use dust exhaust apparatus could collect chalk dust, uses the blackboard eraser mechanism weight of dust exhaust apparatus to increase, volume increase, cost increase.
Summary of the invention
Technical problem to be solved by this invention provides a kind of automatic xerotripsis formula blackboard eraser for the type of push and pull up down blackboard, can't collect chalk dust, transmission instability, the problem that noise is big automatically to solve existing blackboard eraser mechanism.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of for the automatic xerotripsis formula blackboard eraser of wiping examination type of push and pull up down blackboard, described vertical travel mechanism top links to each other with horizontal mobile mechanism, and can slide along horizontal mobile mechanism; Being connected with in the described vertical travel mechanism can be along the blackboard eraser sassafras body of vertical travel mechanism lifting; Above the described blackboard eraser sassafras body hold-down mechanism is arranged; Described horizontal mobile mechanism comprises the cross slide way that is fixed on the blackboard top; The described cross slide way left and right sides is fixed a synchronous pulley respectively, above one of two synchronous pulley motor is arranged fixedly, and tensioning apparatus is installed above another; Is furnished with synchronous band on described two synchronous pulleys; Be provided with mobile pulley above the described cross slide way; Vertical travel mechanism top is fixed in described pulley lower end, and upper end and clamping plate are fixed; Described clamping plate are fixed with vertical travel mechanism, and are clamped in synchronously and are with; Described vertical travel mechanism comprises the vertical plate that is fixed on blackboard one side; Described vertical plate upper fixed has traction motor, traction sheave and brake; Described traction motor axle head and traction sheave are fixed, and the traction sheave other end and brake are fixed; Fixedly there is upright guide rail described vertical plate both sides; Described upright guide rail top is provided with sassafras body moving member, and the bottom is provided with counterweight; Described sassafras body moving member fixedly have connector to lead boots respectively on four angles up and down; Described counterweight fixedly have counterweight to lead boots respectively on four angles up and down; Be wound with steel wire rope above the described traction sheave; Described steel wire rope one end is fixed in counterweight, and the other end is fixed in sassafras body moving member; Described hold-down mechanism is made up of sassafras body connector and electronic cylinder; Described sassafras body connector and blackboard eraser sassafras body are fixed; Described electronic cylinder cylinder body and sassafras body moving member are fixed, and the piston of electronic cylinder and sassafras body connector are fixed.
Described blackboard eraser sassafras body comprises that two rotary orientations of being close to arrangement are opposite, first round brush and second round brush of switched in opposite; The outer face of sidewindering of described first round brush and second round brush is adjacent to blackboard surface; Described first round brush and the second round brush internal axis are respectively equipped with the round brush rotating shaft, and the outside is provided with the blackboard eraser body case; Described round brush rotating shaft is by the gear train assembly control that is installed in the gear drive casing; Described gear train assembly is by the Motor Control of gear drive casing bottom; Described gear body is positioned at blackboard eraser body case inner upper end; Described blackboard eraser body case is provided with the telescopic mast that links to each other with sassafras body connector; Describedly take turns transmission case body bottom hollow out and be furnished with chalk dust and collect box support; Described chalk dust is collected has the chalk dust that matches with it to collect box in the box support.
Described first round brush and second round brush adopt the opposite spirality hairbrush of rotation direction, can collect chalk dust automatically, and it is delivered in the bottom drawing out type chalk dust collection box.
It is the drawing out type drawer that described chalk dust is collected box.
Beneficial effect
The present invention can control about blackboard eraser separately, up and down, front and back (making blackboard eraser be close to blackboard) motion, wipe the letter written with chalk of blackboard optional position, improved the flexibility of blackboard eraser effectively; Adopt traction sheave and counterweight mechanism, blackboard eraser is moved up and down flexibly; Adopt the blackboard eraser of band drive synchronously horizontal direction to move, not only noise is stablized but also has been reduced in transmission; Adopt electronic cylinder, can realize blackboard eraser compressing two blackboards on following on the Different Plane; Adopt two rotation direction spiral hairbrush opposite, reverse rotation, can collect chalk dust effectively automatically, and automatically it is delivered in the bottom drawing out type chalk dust collection box.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the horizontal mobile mechanism structure chart.
Fig. 3 is vertical travel mechanism structure chart.
Fig. 4 makes blackboard eraser show consideration for the hold-down mechanism structure chart of tight blackboard.
Fig. 5 is the connector structure chart that blackboard eraser sassafras body is connected with electronic cylinder.
Fig. 6 is that rotation direction is opposite, the rearview of the spiral roller brush type blackboard eraser sassafras body of switched in opposite.
Fig. 7 is that rotation direction is opposite, the side view during the spiral roller brush type blackboard eraser sassafras body running of switched in opposite.
State diagram when Fig. 8 is the top blackboard of blackboard eraser sassafras body wiping type of push and pull up down blackboard.
State diagram when Fig. 9 is the below blackboard of blackboard eraser wiping type of push and pull up down blackboard.
Figure 10 is the opposite spiral rolling brush structure chart of rotation direction in the blackboard eraser sassafras body.
Figure 11 is the structural representation that blackboard eraser sassafras body bottom chalk dust is collected box.
Figure 12 is that blackboard eraser sassafras body bottom chalk dust is collected the state diagram when drawer is extracted out in the box.
The 1-horizontal mobile mechanism; The vertical travel mechanism of 2-; The 3-hold-down mechanism; 4-blackboard eraser sassafras body; 5,5A-synchronous pulley; The 6-tensioning apparatus; 7-is with synchronously; The 8-motor; The 9-pulley; The 10-clamping plate; The 11-cross slide way; The 12-traction motor; The 13-traction sheave; The 14-brake; 15-sassafras body moving member; The 16-connector is led boots; The 17-steel wire rope; The 18-upright guide rail; The 19-counterweight is led boots; The 20-counterweight; 21-sassafras body connector; The electronic cylinder of 22-; 23-top blackboard; 24 below blackboards; The 25-first spiral round brush; The 26-second spiral round brush; The 27-gear train assembly; 28-gear drive casing; 29 spiral round brush rotating shafts; The 30-motor; 31 connectors; 32-blackboard eraser body case; The 33-chalk dust is collected box support; The 34-chalk dust is collected box; The 35-vertical plate.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
As shown in Figure 1, the present invention is a kind of automatic xerotripsis formula blackboard eraser for the type of push and pull up down blackboard, and described vertical travel mechanism 2 tops link to each other with horizontal mobile mechanism 1, and can slide along horizontal mobile mechanism 1; Being connected with in the described vertical travel mechanism 2 can be along the blackboard eraser sassafras body 4 of vertical travel mechanism 2 liftings; Above the described blackboard eraser sassafras body 4 hold-down mechanism 3 is arranged.
As shown in Figure 2, described horizontal mobile mechanism 1 comprises the cross slide way 11 that is fixed on the blackboard top; Fixedly there is motor 8 described cross slide way 11 left and right sides above fixing 5 one of 5, two synchronous pulleys of a synchronous pulley respectively, and tensioning apparatus 6 is installed above another; Be furnished with on described two synchronous pulleys 5 and be with 7 synchronously, play the tensioning effect of band synchronously; Be provided with mobile pulley 9 above the described cross slide way 11; Vertical travel mechanism 2 tops are fixed in described pulley 9 lower ends, and upper end and clamping plate 10 are fixing; Described clamping plate 10 are with vertically travel mechanism 2 is fixing, and are clamped in and are with synchronously on 7, and band drives clamping plate 10 and moves horizontally synchronously, and clamping plate 10 drive vertical travel mechanism 2 again and move horizontally simultaneously.
Shown in 3, described vertical travel mechanism 2 comprises the vertical plate 35 that is fixed on blackboard one side; Described vertical plate 35 upper fixed have traction motor 12, traction sheave 13 and brake 14; Described traction motor 12 axle heads and traction sheave 13 are fixing, and traction sheave 13 other ends and brake 14 are fixing; Fixedly there is upright guide rail 18 described vertical plate 35 both sides; Described upright guide rail 18 tops are provided with sassafras body moving member 15, and the bottom is provided with counterweight 20; Described sassafras body moving member 15 fixedly have connector to lead boots 16 respectively on four angles up and down, mobile to upright guide rail 18 near that of blackboard; Described counterweight 20 fixedly have counterweight to lead boots 19 respectively on four angles up and down, mobile at upright guide rail in the outer part 18; Be wound with steel wire rope 17 above the described traction sheave 13; Described steel wire rope 17 1 ends are fixed in counterweight 20, and the other end is fixed in sassafras body moving member 15, and traction sheave 13 rotations drive sassafras body moving member 15 by steel wire rope 17 and move up and down.
As shown in Figure 4, described hold-down mechanism 3 is made up of sassafras body connector 21 and electronic cylinder 22; Described sassafras body connector 22 is fixing with blackboard eraser sassafras body 4, and sassafras body connector 21 drives blackboard eraser sassafras body 4 and moves forward and backward, and makes blackboard eraser sassafras body 4 can compress two blackboards on Different Plane up and down; Described electronic cylinder 22 cylinder bodies and sassafras body moving member 15 are fixing, and the piston of electronic cylinder 22 and sassafras body connector 21 are fixing, and the piston of electronic cylinder 22 can move forward and backward, and drive sassafras body connector 15 and move forward and backward.
To shown in Figure 8, described blackboard eraser sassafras body 4 comprises that two rotary orientations of being close to arrangement are opposite, the first spiral round brush 25 and the second spiral round brush 26 of switched in opposite as Fig. 5; The outer face of sidewindering of the described first spiral round brush 25 and the second spiral round brush 26 is adjacent to blackboard surface; The described first spiral round brush 25 and the second spiral round brush, 26 internal axis are respectively equipped with round brush rotating shaft 29, and the outside is provided with blackboard eraser body case 32; Described round brush rotating shaft 29 is by gear train assembly 27 controls that are installed in the gear drive casing 28; Described gear train assembly 27 is by motor 30 controls of gear drive casing 28 bottoms, 27 runnings of motor 30 driven gear transmission systems, gear train assembly 27 driven rotary axles 29 rotate, thereby drive the first spiral round brush 25 and second spiral round brush 26 reverse rotation relatively; Described gear drive casing 28 is positioned at blackboard eraser body case 32 inner upper end; Described blackboard eraser body case 32 is provided with the telescopic mast 31 that links to each other with sassafras body connector 21; Described gear drive casing 28 bottom hollow outs also are furnished with chalk dust and collect box support 33; Described chalk dust is collected has the chalk dust that matches with it to collect box 34 in the box support 33; It is the drawing out type drawer that described chalk dust is collected box 34.
Described motor 8, traction motor 12 and electronic cylinder 22 equal drive.
Suppose the initial position of blackboard as shown in Figure 9: outside blackboard is last, and inboard blackboard is following; Blackboard eraser sassafras body 4 is positioned at the Far Left of below blackboard, and this moment, blackboard eraser sassafras body 4 did not contact with outside blackboard.
When wiping blackboard 23, as shown in Figure 9, the piston of electronic cylinder 22 stretches out, and makes blackboard eraser sassafras body 4 be adjacent to top blackboard 23 surfaces of type of push and pull up down blackboard, wipes work; Simultaneously, the motor 8 of control horizontal motion drives is with 7 transmissions synchronously, make blackboard eraser mobile from left to right, when the low order end of the top blackboard 23 that moves to the type of push and pull up down blackboard, the motor 8 of control horizontal motion stops, the telescopic shaft withdrawal of electronic cylinder 22, traction motor 12 drives traction sheave 13 and rotates, blackboard eraser sassafras body 4 descends, and counterweight 20 rises, after blackboard eraser sassafras body 4 moves to below blackboard 24 positions of type of push and pull up down blackboard, as shown in figure 10, the telescopic shaft of electronic cylinder 22 stretches out, and makes blackboard eraser sassafras body 4 be closely attached on the surface of the below blackboard 24 of type of push and pull up down blackboard, wipes work; Control motor 8 counter-rotatings of horizontal motion simultaneously, it is mobile from right to left to drive blackboard eraser.After the monoblock blackboard has all been wiped, the withdrawal of the telescopic shaft of electronic cylinder 22, traction motor 12 counter-rotatings are risen blackboard eraser sassafras body 4, get back to initial position shown in Figure 9.
During letter written with chalk on blackboard eraser sassafras body 4 cleaning top blackboards 23 or the below blackboard 24, the motor 30 that is installed on the shell 32 of blackboard eraser sassafras body 4 drives the gear train assembly 27 that is bearing on the transmission case body 28, opposite spiral round brush 25 and 26 opposite spin relatively of rotating shaft 29, rotation direction that gear train assembly 27 drives on the shell 32 that is installed in blackboard eraser sassafras body 4, as shown in figure 11; Chalk dust is collected in the blackboard eraser sassafras body 4 automatically along the helicla flute of the first spiral round brush 25 and the second spiral round brush 26, and collect in the box 34 along the drawing out type chalk dust that the helicla flute of spiral round brush is transported to blackboard eraser sassafras body 4 bottoms, as Figure 12 and shown in Figure 13, the drawing out type chalk dust is collected box 34 can collect extraction the box support 33 from chalk dust, in order to remove the chalk dust in the box; Electronic cylinder 22 drives blackboard eraser sassafras body and moves along the direction perpendicular to blackboard, with top blackboard 23 and the range difference of below blackboard 24 along thickness direction that adapts to the type of push and pull up down blackboard, adjusts the power that is adjacent between two spiral round brush and the blackboard simultaneously.
Claims (4)
1. automatic xerotripsis formula blackboard eraser that is used for the type of push and pull up down blackboard, comprise horizontal mobile mechanism (1) and vertical travel mechanism (2), it is characterized in that described vertical travel mechanism (2) top links to each other with horizontal mobile mechanism (1), and can slide along horizontal mobile mechanism (1); Being connected with in the described vertical travel mechanism (2) can be along the blackboard eraser sassafras body (4) of vertical travel mechanism (2) lifting; Hold-down mechanism (3) is arranged above the described blackboard eraser sassafras body (4); Described horizontal mobile mechanism (1) comprises the cross slide way (11) that is fixed on the blackboard top; Described cross slide way (11) left and right sides is fixed a synchronous pulley (5) respectively, above (5) one of two synchronous pulleys motor (8) is arranged fixedly, and tensioning apparatus (6) is installed above another; Is furnished with synchronous band (7) on described two synchronous pulleys (5); Be provided with mobile pulley (9) above the described cross slide way (11); Vertical travel mechanism (2) top is fixed in described pulley (9) lower end, and upper end and clamping plate (10) are fixing; Described clamping plate (10) are fixing with vertical travel mechanism (2), and are clamped on the synchronous band (7); Described vertical travel mechanism (2) comprises the vertical plate (35) that is fixed on blackboard one side; Described vertical plate (35) upper fixed has traction motor (12), traction sheave (13) and brake (14); Described traction motor (12) axle head and traction sheave (13) are fixing, and traction sheave (13) other end and brake (14) are fixing; Fixedly there are two pairs of upright guide rails (18) described vertical plate (35) both sides; Described upright guide rail (18) is provided with sassafras body moving member (15), and described sassafras body moving member (15) is connected with counterweight (20); Described sassafras body moving member (15) fixedly have connector to lead boots (16) respectively on four angles up and down; Described counterweight (20) fixedly have counterweight to lead boots (19) respectively on four angles up and down; Be wound with steel wire rope (17) above the described traction sheave (13); Described steel wire rope (17) one ends are fixed in counterweight (20), and the other end is fixed in sassafras body moving member (15); Described hold-down mechanism (3) is made up of sassafras body connector (21) and electronic cylinder (22); Described sassafras body connector (21) is fixing with blackboard eraser sassafras body (4); Described electronic cylinder (22) cylinder body and sassafras body moving member (15) are fixing, and the piston of electronic cylinder (22) and sassafras body connector (21) are fixing.
2. a kind of automatic xerotripsis formula blackboard eraser for the type of push and pull up down blackboard according to claim 1 is characterized in that, described blackboard eraser sassafras body (4) comprises two opposite first round brush (25) and second round brush (26) of rotary orientation of being close to arrangement; The outer face of sidewindering of described first round brush (25) and second round brush (26) is adjacent to blackboard surface; Described first round brush (25) and second round brush (26) internal axis are respectively equipped with round brush rotating shaft (29), and the outside is provided with blackboard eraser body case (32); Described round brush rotating shaft (29) is by gear train assembly (27) control that is installed in the gear drive casing (28); Described gear train assembly (27) is by motor (30) control of gear drive casing (28) bottom; Described gear drive casing (28) is positioned at blackboard eraser body case (32) inner upper end; Described blackboard eraser body case (32) is provided with the telescopic mast (31) that links to each other with sassafras body connector (21); Described blackboard eraser sassafras body (4) bottom is provided with chalk dust and collects box support (33); Described chalk dust is collected has the chalk dust that matches with it to collect box (34) in the box support (33).
3. a kind of automatic xerotripsis formula blackboard eraser for the type of push and pull up down blackboard according to claim 2, it is characterized in that, described first round brush (25) and second round brush (26) are that rotation direction is opposite, the helical form hairbrush of reverse rotation, can collect chalk dust automatically and its chalk dust that is delivered to blackboard eraser body bottom is collected box.
4. a kind of automatic xerotripsis formula blackboard eraser for the type of push and pull up down blackboard according to claim 2 is characterized in that, described chalk dust is collected the drawer of box (34) for extracting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110338940 CN102363401B (en) | 2011-11-01 | 2011-11-01 | Automatic dry erasing blackboard eraser for vertically sliding blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110338940 CN102363401B (en) | 2011-11-01 | 2011-11-01 | Automatic dry erasing blackboard eraser for vertically sliding blackboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102363401A CN102363401A (en) | 2012-02-29 |
| CN102363401B true CN102363401B (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110338940 Expired - Fee Related CN102363401B (en) | 2011-11-01 | 2011-11-01 | Automatic dry erasing blackboard eraser for vertically sliding blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102363401B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172431B (en) * | 2015-10-19 | 2017-02-01 | 石家庄科达文教用品有限公司 | Electric integrated wet wiping writing board |
| CN105172432B (en) * | 2015-10-19 | 2017-04-26 | 石家庄科达文教用品有限公司 | Electric integrated dry wiping writing board |
| CN106114020A (en) * | 2016-08-16 | 2016-11-16 | 邯郸学院 | A kind of blackboard eraser |
| CN108215600A (en) * | 2018-04-15 | 2018-06-29 | 李昶进 | A kind of device of quick erasing blackboard |
| CN109367298A (en) * | 2018-12-19 | 2019-02-22 | 福建工程学院 | A kind of automatic eraser device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136751Y (en) * | 1992-04-14 | 1993-06-23 | 孙四保 | Electric blackboard eraser with dust catcher |
| CN2338180Y (en) * | 1998-09-15 | 1999-09-15 | 米丰 | Electric chalk dust absorbing blackboard eraser |
| CN2552727Y (en) * | 2002-07-15 | 2003-05-28 | 覃敏良 | Fully automatic blackboard eraser |
| CN2875842Y (en) * | 2005-06-02 | 2007-03-07 | 王永义 | Intelligent blackboard word brushing machine |
| CN2895087Y (en) * | 2005-11-18 | 2007-05-02 | 靳婧 | Automatic blackboard erasing device for upper-lower push-pull type blackboard |
| CN201040457Y (en) * | 2007-02-02 | 2008-03-26 | 深圳职业技术学院 | Automatic panel wiping arrangement with two-dimensional control |
| CN201201450Y (en) * | 2008-01-14 | 2009-03-04 | 蒋利兵 | Automatic dustless blackboard cleaning device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001010292A (en) * | 1999-06-21 | 2001-01-16 | Chang-Ho Jang | Device for wiping blackboard |
| US8375505B2 (en) * | 2010-01-07 | 2013-02-19 | National Central University | Apparatus erasing blackboard through areas |
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2011
- 2011-11-01 CN CN 201110338940 patent/CN102363401B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136751Y (en) * | 1992-04-14 | 1993-06-23 | 孙四保 | Electric blackboard eraser with dust catcher |
| CN2338180Y (en) * | 1998-09-15 | 1999-09-15 | 米丰 | Electric chalk dust absorbing blackboard eraser |
| CN2552727Y (en) * | 2002-07-15 | 2003-05-28 | 覃敏良 | Fully automatic blackboard eraser |
| CN2875842Y (en) * | 2005-06-02 | 2007-03-07 | 王永义 | Intelligent blackboard word brushing machine |
| CN2895087Y (en) * | 2005-11-18 | 2007-05-02 | 靳婧 | Automatic blackboard erasing device for upper-lower push-pull type blackboard |
| CN201040457Y (en) * | 2007-02-02 | 2008-03-26 | 深圳职业技术学院 | Automatic panel wiping arrangement with two-dimensional control |
| CN201201450Y (en) * | 2008-01-14 | 2009-03-04 | 蒋利兵 | Automatic dustless blackboard cleaning device |
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| CN102363401A (en) | 2012-02-29 |
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