CN209552801U - A kind of new type auto dust-removing blackboard eraser - Google Patents
A kind of new type auto dust-removing blackboard eraser Download PDFInfo
- Publication number
- CN209552801U CN209552801U CN201822088130.1U CN201822088130U CN209552801U CN 209552801 U CN209552801 U CN 209552801U CN 201822088130 U CN201822088130 U CN 201822088130U CN 209552801 U CN209552801 U CN 209552801U
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- China
- Prior art keywords
- dust
- displacement mechanism
- sliding block
- lead screw
- collecting plate
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Abstract
The utility model discloses a kind of new type auto dust-removing blackboard erasers, including horizontal displacement mechanism, vertical displacement mechanism and dust-extraction unit, horizontal displacement mechanism is to set up the frame-shaped construction for being fixed on blackboard outline border, the horizontal displacement mechanism includes the first driving motor, shaft, synchronous belt, first sliding block and bracket, vertical displacement mechanism is fixedly connected with upper and lower two the first sliding blocks and is provided with the second driving motor on vertical displacement mechanism, lead screw and the second sliding block, second driving motor connects lead screw by shaft coupling, second sliding block is threadedly connected on lead screw and moves up and down with the rotation of lead screw, dust-extraction unit is fixedly connected on the second sliding block, the dust-extraction unit includes insulation box body, roller brush, ash brush, ash bucket, collecting plate, discharge electrode and direct current generator, the utility model structure is simple, mounting means is easy , while convenient for repairing, the present apparatus efficient can reach dust removing effects using electrostatic precipitation.
Description
Technical field
The utility model relates to blackboard eraser technical fields, and in particular to a kind of new type auto dust-removing blackboard eraser.
Background technique
With the economic development and improvement of people's living standards, requirement of the people to living standard is also constantly mentioning
Height, traditional blackboard, blackboard eraser in conventional teaching, chalk writing remain indispensable part in current educational system.
Traditional blackboard eraser is that the box body for having had defeated or iron sheet outer box home town are added made of the materials such as felt hair, the word on wiping blackboard
It will cause chalk dust from flying when mark, the germ in air is adsorbed in dust by teachers and students' incoming call body, and it is strong to seriously endanger teachers and students
Health.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of new type auto dust-removing blackboard eraser, structure is simple, mounting means letter
Just, while convenient for repairing, the present apparatus efficient can reach dust removing effects using electrostatic precipitation, while be equipped with safeguard protection
Device, the science safe operation of realization device.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of new type auto dust removing blackboards
It wipes, including horizontal displacement mechanism, vertical displacement mechanism and dust-extraction unit, the horizontal displacement mechanism is to set up to be fixed on blackboard
The frame-shaped construction of outline border, the horizontal displacement mechanism include the first driving motor, shaft, synchronous belt, the first sliding block and bracket,
First driving motor connects shaft by shaft coupling, and the shaft connects synchronous belt by synchronous pulley, and described first is sliding
Block is fixedly installed respectively on the synchronous belt of upper and lower two sides, and the vertical displacement mechanism and upper and lower two the first sliding blocks are fixed and connected
The second driving motor, lead screw and the second sliding block are connect and are provided on vertical displacement mechanism, second driving motor passes through
Shaft coupling connects lead screw, and second sliding block is threadedly connected on lead screw and moves up and down with the rotation of lead screw, the dedusting
Device is fixedly connected on the second sliding block, the dust-extraction unit include insulation box body, roller brush, grey brush, ash bucket, collecting plate,
Discharge electrode and direct current generator, the side close to blackboard is provided with an opening to the insulation box body and the roller brush is located at
The opening, the direct current generator are set to the top of insulation box body and are connect by shaft coupling with roller brush, the ash bucket
It is set to insulation one opening of box body bottom, collecting plate is located at insulation tray interior and separates setting, and the discharge electrode is set to
On collecting plate medial surface, the ash brush be set on collecting plate and can scraping collision to roller brush, the collecting plate and electric discharge
Pole is separately connected the positive and negative extreme of high-voltage DC power supply.
Further, the collecting plate is arranged there are three and is respectively positioned on the top position of ash bucket.
Further, the bracket includes upper and lower two horizontally disposed transverse slats and is provided with rolling groove on transverse slat,
First slider bottom is provided with the idler wheel that can be rolled along rolling groove.
Further, the guide rail parallel with lead screw is provided on the vertical displacement mechanism, second sliding block, which is located at, leads
It is slided on rail and along rail length direction.
Further, the two sides of the horizontal displacement mechanism are provided with limit switch.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
A kind of new type auto dust-removing blackboard eraser that the utility model is mentioned, passes through horizontal displacement mechanism and vertical displacement machine
Structure realizes dust-extraction unit in the movement of the omnibearing angel on blackboard surface, and dust-extraction unit is rotated by roller brush to realization pair
The wiping of blackboard, the chalk dust of roller brush brush is dropped down onto box body when being transported to insulation tray interior by ash brush brush, in box
Internal portion carries out electrostatic precipitation, leads to DC high-voltage on discharge electrode and collecting plate, discharge electrode is negatively charged, and ionization dust has it
Movement reaches dust collecting effect to negative electrical charge on anode collecting plate simultaneously, as long as timing cleaning ash bucket is the effect that can reach cleaning device
Fruit.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is horizontal displacement mechanism structure schematic diagram.
Fig. 3 is horizontal displacement mechanism top side schematic diagram.
Fig. 4 is vertical displacement mechanism structural schematic diagram.
Fig. 5 is dust-extraction unit structural schematic diagram.
Fig. 6 is electrostatic precipitation schematic illustration.
1- horizontal displacement mechanism；2- vertical displacement mechanism；3- dust-extraction unit；4- blackboard；The first driving motor of 11-；12- turns
Axis；13- synchronous belt；The first sliding block of 14-；15- bracket；16- shaft coupling；17- limit switch；The second driving motor of 21-；22-
Thick stick；The second sliding block of 23-；24- guide rail；31- insulation box body；32- roller brush；33- ash brush；34- ash bucket；35- collecting plate；36-
Discharge electrode；37- direct current generator；141- idler wheel.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of new type auto dust-removing blackboard eraser as shown in Fig. 1, including horizontal displacement mechanism 1, vertical displacement mechanism
2 and dust-extraction unit 3, the horizontal displacement mechanism 1 is to set up the frame-shaped construction for being fixed on blackboard outline border, the horizontal position telephone-moving
Structure 1 includes the first driving motor 11, shaft 12, synchronous belt 13, the first sliding block 14 and bracket 15, first driving motor 11
Shaft 12 is connected by shaft coupling 16, the shaft 12 connects synchronous belt 13 by synchronous pulley, and first sliding block 14 is distinguished
It is fixedly installed on the synchronous belt 13 with upper and lower two sides, the vertical displacement mechanism 2 and the fixed company of upper and lower two the first sliding blocks 14
Connect and be provided on vertical displacement mechanism 2 second driving motor 21, lead screw 22 and the second sliding block 23, the second driving electricity
Machine 21 by shaft coupling connect lead screw 22, second sliding block 23 be threadedly connected on lead screw 22 and with the rotation of lead screw 22 and on
Lower movement, the dust-extraction unit 3 are fixedly connected on the second sliding block 23, and the dust-extraction unit 3 includes insulation box body 31, roller hair
Brush 32, ash brush 33, ash bucket 34, collecting plate 35, discharge electrode 36 and direct current generator 37, the insulation box body 31 is close to blackboard
Side is provided with an opening and the roller brush 32 is located at the opening, and the direct current generator 37 is set to insulation box body 31
Top is simultaneously connect by shaft coupling with roller brush 32, and the ash bucket 34 is set to insulation 31 bottom of box body, one opening, dust
Plate 35 is located at 31 inside of insulation box body and separates setting, and the discharge electrode 36 is set on 35 medial surface of collecting plate, the ash brush
33 be set on collecting plate 35 and can scraping collision to roller brush 32, the collecting plate 35 and discharge electrode 36 are separately connected high pressure
DC power supply it is positive and negative extreme.
Wherein, the collecting plate 35 is arranged there are three and is respectively positioned on the top position of ash bucket 34；The bracket 15 includes
Upper and lower two horizontally disposed transverse slats and rolling groove is provided on transverse slat, 14 bottom of the first sliding block is provided with can be along rolling
The dynamic idler wheel 141 of dynamic trough roller；The guide rail 24 parallel with lead screw 22, second sliding block are provided on the vertical displacement mechanism 2
23 are located on guide rail 24 and slide along 24 length direction of guide rail；The two sides of the horizontal displacement mechanism 1 are provided with limit switch
17, it prevents from excessively running damage motor.
A kind of new type auto dust-removing blackboard eraser that the utility model is mentioned, when specifically used, the present apparatus is primarily directed to
Control program is arranged by PLC in the erasing of full wafer blackboard, and the first driving motor 11 drives shaft 12 to rotate by shaft coupling 16,
It drives synchronous belt 13 to move while positioned at two synchronous pulleys rotation of about 12 shaft, is located on synchronous belt 13 to realize
Two the first sliding blocks 14 move synchronously, should during be located at 14 bottom of the first sliding block idler wheel 141 along rolling groove roll, guarantee
The stability of level run touches when the first sliding block 14 moves to side extreme position the stopping of limit switch 17, then
The movement of first driving motor 21, lead screw 22 rotate, and the second sliding block 23 drives dust-extraction unit 3 to move downward a body position, and then the
One driving motor 11 starts to invert, and the roller brush 32 in dust-extraction unit 3 continues to wipe the chalk dust of blackboard lateral position, with this
Analogize, until entire blackboard-cleaning is clean.
Wherein, chalk dust is brushed when wiping blackboard and gets off to be sticked on roller brush 32, transported by roller brush 32
It 33 is struck off by ash brush when moving insulation 31 inside of box body, drops into position between collecting plate 35, by collecting plate 35
And after discharge electrode 36 connects high-voltage DC power supply, so that collecting plate 35 has positive electricity, and discharge electrode 36 has negative electricity, discharge electrode
36 be corona zone, and discharge electrode 36 discharges after i.e. corona zone air ionization, and cation is mobile to corona zone, and anion enters outside corona
Area is mobile to anode, and ionization dust moves it on anode collecting plate 35 simultaneously with negative electrical charge and reaches dust collecting effect, dust
It falls into ash bucket 34, periodically ash bucket 34 is removed and carries out deashing.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (5)
1. a kind of new type auto dust-removing blackboard eraser, it is characterised in that: including horizontal displacement mechanism (1), vertical displacement mechanism (2) with
And dust-extraction unit (3), the horizontal displacement mechanism (1) are to set up the frame-shaped construction for being fixed on blackboard outline border, the horizontal displacement
Mechanism (1) includes the first driving motor (11), shaft (12), synchronous belt (13), the first sliding block (14) and bracket (15), described
First driving motor (11) connects synchronous belt by synchronous pulley by shaft coupling (16) connection shaft (12), the shaft (12)
(13), first sliding block (14) be fixedly installed respectively on the synchronous belt of upper and lower two sides (13), the vertical displacement mechanism
(2) be fixedly connected with upper and lower two the first sliding blocks (14) and be provided on vertical displacement mechanism (2) the second driving motor (21),
Lead screw (22) and the second sliding block (23), second driving motor (21) connect lead screw (22) by shaft coupling, and described second
Sliding block (23) is threadedly connected on lead screw (22) and moves up and down with the rotation of lead screw (22), and the dust-extraction unit (3) is fixed
It is connected on the second sliding block (23), the dust-extraction unit (3) includes insulation box body (31), roller brush (32), ash brush (33), ash
Bucket (34), collecting plate (35), discharge electrode (36) and direct current generator (37), insulation box body (31) is in the side close to blackboard
It is provided with an opening and the roller brush (32) is located at the opening, the direct current generator (37) is set to insulation box body (31)
Top and connect with roller brush (32) by shaft coupling, the ash bucket (34) is set to the opening of box body (31) bottom one that insulate
Place, collecting plate (35) are located at insulation box body (31) inside and separate setting, and the discharge electrode (36) is set in collecting plate (35)
On side, the ash brush (33) be set on collecting plate (35) and can scraping collision to roller brush (32), the collecting plate (35)
And discharge electrode (36) is separately connected the positive and negative extreme of high-voltage DC power supply.
2. a kind of new type auto dust-removing blackboard eraser according to claim 1, it is characterised in that: collecting plate (35) setting
There are three and be respectively positioned on the top positions of ash bucket (34).
3. a kind of new type auto dust-removing blackboard eraser according to claim 1, it is characterised in that: the bracket (15) includes
Upper and lower two horizontally disposed transverse slats and rolling groove is provided on transverse slat, the first sliding block (14) bottom is provided with being capable of edge
The idler wheel (141) that rolling groove rolls.
4. a kind of new type auto dust-removing blackboard eraser according to claim 1, it is characterised in that: the vertical displacement mechanism
(2) it is provided on the guide rail parallel with lead screw (22) (24), second sliding block (23) is located on guide rail (24) and along guide rail
(24) length direction slides.
5. a kind of new type auto dust-removing blackboard eraser according to claim 1, it is characterised in that: the horizontal displacement mechanism
(1) two sides are provided with limit switch (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088130.1U CN209552801U (en) | 2018-12-13 | 2018-12-13 | A kind of new type auto dust-removing blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822088130.1U CN209552801U (en) | 2018-12-13 | 2018-12-13 | A kind of new type auto dust-removing blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209552801U true CN209552801U (en) | 2019-10-29 |
Family
ID=68301880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822088130.1U Expired - Fee Related CN209552801U (en) | 2018-12-13 | 2018-12-13 | A kind of new type auto dust-removing blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209552801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082335A (en) * | 2020-01-15 | 2020-04-28 | 余京丽 | Lightning-proof power distribution cabinet |
| CN113524970A (en) * | 2021-07-13 | 2021-10-22 | 泰顺县兴隆木制玩具有限公司 | Wooden drawing board of environmental protection no dust |
-
2018
- 2018-12-13 CN CN201822088130.1U patent/CN209552801U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082335A (en) * | 2020-01-15 | 2020-04-28 | 余京丽 | Lightning-proof power distribution cabinet |
| CN113524970A (en) * | 2021-07-13 | 2021-10-22 | 泰顺县兴隆木制玩具有限公司 | Wooden drawing board of environmental protection no dust |
| CN113524970B (en) * | 2021-07-13 | 2022-01-04 | 泰顺县兴隆木制玩具有限公司 | Wooden drawing board of environmental protection no dust |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20201213 |