CN211730853U

CN211730853U - Translation type whiteboard scrubbing device

Info

Publication number: CN211730853U
Application number: CN202020114407.8U
Authority: CN
Inventors: 陈国文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-23
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to the technical field of teaching tools, in particular to a translation type whiteboard washing and wiping device, which comprises a whiteboard and a frame, wherein the frame is connected around the whiteboard, the frame is connected with two tracks, the support tube is connected on the two tracks in a sliding way, the support tube is connected with a silica gel scraping sheet, the lower end of the silica gel scraping sheet is connected on the whiteboard in a sliding way, a water pump and a nozzle are arranged, the nozzle is connected on the side surface of the silica gel scraping sheet, the frame is connected with a motor, a driving belt pulley is sleeved on an output shaft of the motor, and the translation type whiteboard washing and wiping device comprises a controller, a proximity switch I, a proximity switch II and a proximity switch III, the controller is provided with two parts, the utility model has good whiteboard washing and wiping effect, high working efficiency and no trace, the surface of the whiteboard is not damaged by the silica gel scraping sheet, the service life of the, the automatic white board cleaning device has the advantages of convenience in use, high efficiency and strong practicability.

Description

Translation type whiteboard scrubbing device

Technical Field

The utility model relates to a teaching tool technical field specifically is a translation formula blank is washed and is wiped device.

Background

A whiteboard is a writing surface made of a white metal plate material, and is a rewritable writing instrument. The white board not only solves the problem of dust pollution caused by chalk writing, but also can be directly used as a projection screen, so that the white board can be widely applied to schools. In daily teaching, a whiteboard needs to be matched with a whiteboard pen and a whiteboard eraser.

After the whiteboard is used for a period of time, the surface of the whiteboard can be abraded and the whole board surface is blackened. The white board eraser matched with the white board has the problems of mark retention of the white board, small erasing area, uneven cleaning effect and the like in the erasing process. The problem of the existing whiteboard eraser is not solved, and the common method in the prior art is to firstly spray cleaning liquid to the whiteboard by using a spray can and then erase the whiteboard by using rag. However, the conventional whiteboard cleaning method has low erasing efficiency, and the cleaning cloth or the eraser needs to be cleaned for many times and then is repeatedly cleaned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a translation formula blank is washed and is wiped device accomplishes the blank automatically and erases, carries out high-efficient cleanness to the blank.

In order to solve the technical problems, the utility model relates to a translation type whiteboard scrubbing device, which comprises a whiteboard and a frame, wherein the frame is connected around the whiteboard, the frame is connected with tracks, the tracks are arranged on the frame, the two tracks are symmetrically arranged on an upper frame strip and a lower frame strip of the frame, a supporting tube is connected between the two tracks, the supporting tube is connected on the two tracks in a sliding way, the upper end and the lower end of the supporting tube are respectively connected with two sliding supporting components between the two tracks, the sliding supporting component at the upper end and the sliding supporting component at the lower end are symmetrically arranged, the frame is also connected with a belt, the belt is connected on the upper frame strip of the frame, the two ends of the belt are respectively provided with a driving belt pulley and a driven belt pulley, the belt is parallel to the tracks on the upper frame strip of the frame, the belt, silica gel scrapes brush piece lower extreme sliding connection on the blank, the frame side is connected with the water pump, be connected with the nozzle on the stay tube, the nozzle is connected and is scraped brush piece side at silica gel, it carries the takeover to be connected with the cleaning solution between nozzle and the water pump delivery port, the water pump water inlet is connected with the cleaning solution extraction takeover, the cleaning solution extraction takeover is connected in the cleaning solution holds the dress container, hold in the cleaning solution holds the dress container and is equipped with the cleaning. When washing and wiping the blank, water pump work, take over through the cleaning solution extraction and draw the cleaning solution and carry the nozzle with the cleaning solution through the cleaning solution transport takeover in the cleaning solution holds the container, the nozzle spouts the cleaning solution to blank and silica gel scraping piece, the driving pulley rotates and drives the belt and rotate, the belt drives the stay tube through sliding supporting component and removes, the stay tube drives the silica gel scraping piece and carries out translation about on the blank, silica gel scraping piece cooperation cleaning solution realizes the work of washing and wiping the blank, for the driving pulley provides power can be the manpower, motor or other power devices, the utility model discloses wash and wipe effectually to the blank, work efficiency is high, does not leave the vestige, the silica gel scraping piece does not harm the blank surface, has prolonged the life of blank, contact ink or the harm that the cleaning solution brought when having avoided the manual work to wipe the blank simultaneously.

Further, the frame on be connected with rope and pulley, the pulley rotates to be connected on the frame, the pulley is equipped with four, four pulleys are connected respectively in frame four corners department, rope sliding connection is on four pulleys, rope upper end and belt are on track top fixed connection, the track on the frame lower frame strip is passed to the rope lower extreme, the slip supporting component of rope lower extreme and lower extreme is fixed connection in the track, the slip supporting component fixed connection's of belt and upper end tie point, rope and belt fixed connection's tie point and rope and the slip supporting component fixed connection's of lower extreme tie point, when the stay tube slides to the whiteboard central line, three tie point and whiteboard central line collineation. The belt pulley rotates to drive the belt to rotate, the belt directly drives the upper end of the supporting tube to move through the sliding supporting component at the upper end, the belt also drives the rope to move, the rope moves to transmit the sliding supporting component at the lower end and drive the lower end of the supporting tube to move, synchronous motion of the upper end and the lower end of the supporting tube is realized, the working stability is improved, the structure mainly utilizes the principle that linear speeds of all points on the belt and the rope are the same, and meanwhile, the ingenious structure is utilized to enable the supporting tube to synchronously translate at the upper end.

Furthermore, the track including curb plate, bottom plate and top baffle, the curb plate be equipped with two, two curb plates and a bottom plate constitution U-shaped, top baffle is parallel with the bottom plate, top baffle is established on a curb plate top, the track both ends are the opening.

Furthermore, the sliding support component comprises a support plate, horizontal wheel and vertical wheel, horizontal wheel and vertical wheel rotate respectively and connect in the backup pad both sides, backup pad one side is equipped with the axle bed, the axle bed is equipped with two, it is connected with shaft I to rotate on two axle beds, horizontal wheel rotates and connects on shaft I, horizontal wheel is established between two axle beds, horizontal wheel is perpendicular with the backup pad, be equipped with the breach in the backup pad, horizontal wheel rotates and connects in the breach, the backup pad opposite side is connected with shaft II, vertical wheel rotates and connects on a baffle, vertical wheel is established between a baffle and curb plate, horizontal wheel rotates and connects on another curb plate that does not set up a baffle, be equipped with the screw in the backup pad, both ends pass through the screw connection on two slip supporting component about the stay tube, the screw passes. The horizontal wheel and the vertical wheel respectively provide the support of horizontal direction and vertical direction, and stability when guaranteeing the backup pad translation to, the setting up of breach prevents that horizontal wheel and backup pad from interfering and effectively reduced track thickness.

Furthermore, the number of the transverse wheels is two, the two transverse wheels are arranged in an array mode, the number of the shaft seats is four, the number of the wheel shafts I is two, and the number of the gaps is two; the vertical wheel be equipped with two, two vertical wheel arrays set up, shaft II be equipped with two. The arrangement of the two transverse wheels and the two vertical wheels ensures that the supporting tube is stressed uniformly during translation, and cannot be overturned or inclined, so that the working stability is further improved.

Further, the stay tube on be equipped with bottom hole and apical pore, top hole and bottom hole set up both sides about the stay tube respectively, bottom hole and apical pore are coaxial, be connected with the connecting plate on the stay tube, the connecting plate is connected between blank and stay tube, the silica gel is scraped the brush piece and is connected in the connecting plate side, be equipped with the screw thread blind hole on the connecting plate, threaded connection has the screw rod on the screw thread blind hole, threaded connection has the dog on the screw rod, the bottom hole diameter > dog diameter > apical pore diameter, be connected with the spring between dog and the stay tube upper wall, the spring suit is on the screw rod, threaded connection has the nut on the screw rod, the nut is established in the stay tube top, the screw thread blind hole is equipped with a plurality ofly, a plurality of screw thread blind holes set up along stay tube length direction. The setting up of spring makes the silica gel brush scraping piece compress tightly the blank all the time, even there is certain radian on blank surface also can compress tightly the blank, and it is suitable through the pressure of adjusting the dog position in order to guarantee that the spring provides simultaneously, is unlikely to too big damage blank, also can't effectively wash and wipe the blank as for the undersize yet, adjusts in a flexible way, and the structure is reliable, effectively improves work efficiency.

Furthermore, the frame is also connected with a drainage groove which is arranged below the track on the lower frame strip of the frame, the drainage groove is obliquely arranged, the frame is also connected with a waste water barrel, and the waste water barrel is arranged below one end of the drainage groove with low height; the bottom plate of the track on the lower frame strip of the frame is provided with a plurality of water leakage holes, and the plurality of water leakage holes are arranged in the current array. The drainage channel and the waste water barrel are mainly used for collecting sewage left on the white board and the silica gel scraping sheet.

Furthermore, a universal bamboo joint connecting pipe is connected between the nozzle and the cleaning solution conveying connecting pipe, and the universal bamboo joint connecting pipe is connected to the supporting pipe; the model of the water pump is HY-521. The universal bamboo joint connecting pipe enables the direction of the nozzle to be adjustable, and the direction of the nozzle can be adjusted according to actual conditions during use so as to ensure that the washing and wiping work is carried out smoothly.

Furthermore, the frame is connected with a motor, a driving belt pulley is sleeved on an output shaft of the motor, and the motor is a 5840-31 ZY DC12V speed reducing motor. The motor provides power for the rotation of the driving belt pulley.

Furthermore, a proximity switch I, a proximity switch II and a proximity switch III are further connected to the frame, the proximity switch I and the proximity switch II are respectively connected to the left frame bar and the right frame bar of the frame, a sensing piece I and a sensing piece II are connected to the supporting tube, the sensing piece I and the sensing piece II are respectively connected to the left side and the right side of the supporting tube, the proximity switch I corresponds to the sensing piece I, the proximity switch II corresponds to the sensing piece II, the proximity switch III is connected to the frame bar of the frame, a connecting seat is connected between the frame and the proximity switch III, the proximity switch III is arranged on one side close to the sensing piece I, the supporting tube is further connected with a sensing piece III, and the sensing piece III is paired with the proximity switch; the frame is also connected with two switches, a power supply and two controllers, one controller is electrically connected with the motor, the other controller is electrically connected with the water pump, the proximity switch I and the proximity switch II are electrically connected with the controller of the motor, the proximity switch III is electrically connected with the controller for controlling the water pump, the two controllers are electrically connected, the two switches are respectively electrically connected with the switch S1 and the switch S2, the switch S1 is electrically connected with the power supply, and the switch S2 is electrically connected with the water pump; the proximity switches I, II and III are TL-N5ME1 waterproof proximity switches; the induction sheet I, the induction sheet II and the induction sheet III are made of stainless steel; the model of the controller is YF-8; the power supply is a 12V direct current power supply. The controller is provided with a public end, three signal input ends, a signal output end and a power supply end, signals of the proximity switch I and the proximity switch II are input into the controller of the motor, signals of the proximity switch III are input into the controller of the control water pump, and the public end of the controller of the motor, one input end of the controller of the motor and one signal input end of the controller of the water pump are electrically connected.

When the main switch S1 is closed, the signal input ends on the two controllers receive low level from the public end, the motor and the water pump start to work simultaneously, the supporting tube and the silica gel scraping sheet translate towards one side of the proximity switch I, and the water pump works to enable the nozzle to spray cleaning liquid; when the induction sheet III passes through the proximity switch III, the controller of the water pump controls the water pump to stop working. Stay tube and silica gel scrape the piece and continue to remove to I one side of proximity switch, when proximity switch I senses response piece I, the controller of motor received the signal and changes the rotation direction of motor, stay tube and silica gel scrape the piece and remove to II one sides of proximity switch, the water pump is out of work this moment, when stay tube and silica gel scrape the piece and remove proximity switch II and sense II positions of response piece, the controller control motor stop work of motor and wait for three seconds, if disconnect-switch S1, then this end of cleaning, if there is not disconnect-switch S1, above-mentioned work can be repeated, the setting of proximity switch III and response piece III prevents that the nozzle from spouting the regional outside of whiteboard with the cleaning solution, switch S1 is the system starting switch, S2 is generally closed. The controller of the motor is used for receiving the instruction of the switch S1 and the signals of the proximity switch I and the proximity switch II to control whether the motor rotates or not and the forward and reverse rotation. The controller of the water pump is used for starting the water pump to work after receiving an electric signal of the controller of the motor, and closing the water pump after receiving a signal of the proximity switch III. The utility model discloses realize the automatic scrubbing of blank, convenient to use, efficient, the practicality is strong.

The utility model has the advantages that: the white board cleaning device comprises a white board and a frame, wherein the frame is connected around the white board, the frame is connected with tracks, the tracks are arranged on the frame, the two tracks are symmetrically arranged on an upper frame strip and a lower frame strip of the frame, a supporting tube is connected between the two tracks and is connected on the two tracks in a sliding manner, two sliding supporting components are respectively connected between the upper end and the lower end of the supporting tube and the two tracks, a silica gel scraping sheet is connected on the supporting tube, the lower end of the silica gel scraping sheet is connected on the white board in a sliding manner, the side surface of the frame is connected with a water pump, the supporting tube is connected with a nozzle which is connected on the side surface of the silica gel scraping sheet, the frame is connected with a motor, a driving belt pulley is sleeved on an output shaft of the motor and comprises a controller, a proximity switch I, a, the white board cleaning device has the advantages that no trace is left, the silica gel scraping sheet does not damage the surface of the white board, the service life of the white board is prolonged, meanwhile, the damage caused by contact with ink or cleaning fluid when the white board is manually erased is avoided, the white board is automatically cleaned, the use is convenient, the efficiency is high, and the practicability is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion I of FIG. 2 according to the present invention;

fig. 4 is a cross-sectional view taken along line B-B of fig. 3 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion II of FIG. 2;

fig. 6 is a partial cross-sectional view of the sliding support assembly of the present invention;

fig. 7 is a side view of the inductor iii and the induction sheet iii of the present invention;

FIG. 8 is a schematic diagram of the circuit connection of the present invention;

fig. 9 is the overall work flow chart of the present invention.

In the figure: 1. a white board; 2. a frame; 3. a track; 301. a side plate; 302. a base plate; 303. a top baffle; 304. a water leakage hole; 4. supporting a tube; 401. a bottom hole; 402. a top hole; 5. a silica gel scraping and brushing sheet; 6. a belt; 7. a drive pulley; 8. a driven pulley; 9. a rope; 10. a pulley; 11. a sliding support assembly; 1101. a support plate; 1102. a screw hole; 1103. a shaft seat; 1104. a wheel axle I; 1105. a transverse wheel; 1106. a notch; 1107. a wheel axle II; 1108. a vertical wheel; 12. a connecting plate; 1201. a threaded blind hole; 13. a water discharge tank; 14. a screw; 15. a stopper; 16. a spring; 17. a nut; 18. a motor; 19. a nozzle; 20. universal bamboo joint connecting pipes; 21. a cleaning liquid delivery nozzle; 22. a water pump; 23. a cleaning liquid extraction nozzle; 24. a cleaning liquid container; 25. a proximity switch I; 26. an induction sheet I; 27. a proximity switch II; 28. an induction sheet II; 29. a proximity switch III; 30. a sensing piece III; 31. a connecting seat; 32. a switch; 33. a power source; 34. a waste water tank; 35. and a controller.

Detailed Description

As shown in fig. 1 and fig. 2, the present invention relates to a translation type whiteboard scrubbing device, which comprises a whiteboard 1 and a frame 2, wherein the frame 2 is connected around the whiteboard 1, the frame 2 is connected with rails 3, the rails 3 are arranged on the frame 2, the rails 3 are provided with two, the two rails 3 are symmetrically arranged on an upper frame strip and a lower frame strip of the frame 2, a supporting tube 4 is connected between the two rails 3, the supporting tube 4 is slidably connected on the two rails 3, two sliding supporting components 11 are respectively connected between the upper and lower ends of the supporting tube 4 and the two rails 3, the sliding supporting component 11 at the upper end and the sliding supporting component 11 at the lower end are symmetrically arranged, the frame 2 is further connected with a belt 6, the belt 6 is connected on the upper frame strip of the frame 2, the two ends of the belt 6 are respectively provided with a driving pulley 7 and a driven pulley 8, the belt 6, belt 6 and the slip supporting component 11 of upper end fixed connection in track 3, it scrapes brush piece 5 to be connected with silica gel on the stay tube 4, 5 lower extreme sliding connection of brush piece are scraped to silica gel on whiteboard 1, 2 sides on the frame are connected with water pump 22, be connected with nozzle 19 on the stay tube 4, nozzle 19 is connected and is scraped brush piece 5 sides on silica gel, it carries takeover 21 to be connected with the cleaning solution between nozzle 19 and the water pump 22 delivery port, water pump 22 water inlet is connected with cleaning solution extraction takeover 23, the cleaning solution extraction takeover 23 is connected in cleaning solution holds the container 24, the cleaning solution holds and is adorned the cleaning. Frame 2 on be connected with rope 9 and pulley 10, pulley 10 rotates to be connected on frame 2, pulley 10 is equipped with four, four pulleys 10 are connected respectively in frame 2 four corners department, rope 9 sliding connection is on four pulleys 10, rope 9 upper end and belt 6 are at track 3 top fixed connection, track 3 on the frame 2 lower frame strip is passed to rope 9 lower extreme, the slip supporting component 11 of rope 9 lower extreme and lower extreme is fixed connection in track 3, belt 6 and the slip supporting component 11 fixed connection's of upper end tie point, rope 9 and belt 6 fixed connection's tie point and rope 9 and the slip supporting component 11 fixed connection's of lower extreme tie point, when the stay tube 4 central line slides 1 central line of whiteboard, three tie point and 1 central line collineation of whiteboard. The frame 2 is also connected with a drainage groove 13, the drainage groove 13 is arranged below the track 3 on the lower frame strip of the frame 2, the drainage groove 13 is obliquely arranged, the frame 2 is also connected with a waste water barrel 34, and the waste water barrel 34 is arranged below one end of the drainage groove 13 with low height; the bottom plate 302 of the track 3 on the lower frame strip of the frame 2 is provided with a plurality of water leakage holes 304, and the water leakage holes 304 are arranged in a plurality of current arrays of the water leakage holes 304. A universal bamboo joint connecting pipe 20 is connected between the nozzle 19 and the cleaning liquid conveying connecting pipe 21, and the universal bamboo joint connecting pipe 20 is connected to the supporting pipe 4; the model of the water pump 22 is HY-521. The frame 2 is connected with a motor 18, a driving belt pulley 7 is sleeved on an output shaft of the motor 18, and the motor 18 is a 5840-31 ZY DC12V speed reducing motor.

As shown in fig. 5 and 6, the rail 3 includes two side plates 301, a bottom plate 302 and a top baffle plate 303, the two side plates 301 and the bottom plate 302 form a U shape, the top baffle plate 303 is parallel to the bottom plate 302, the top baffle plate 303 is disposed at the top end of one side plate 301, and both ends of the rail 3 are open. The sliding support assembly 11 comprises a support plate 1101, a transverse wheel 1105 and a vertical wheel 1108, wherein the transverse wheel 1105 and the vertical wheel 1108 are respectively rotatably connected with two sides of the support plate 1101, one side of the support plate 1101 is provided with two shaft seats 1103, the two shaft seats 1103 are provided with two shaft shafts I1104, the transverse wheel 1105 is rotatably connected with the shaft I1104, the transverse wheel 1105 is arranged between the two shaft seats 1103, the transverse wheel 1105 is perpendicular to the support plate 1101, the support plate 1101 is provided with a notch 1106, the transverse wheel 1105 is rotatably connected in the notch 1106, the other side of the support plate 1101 is connected with a shaft II 1107, the vertical wheel 1108 is rotatably connected on the top baffle 303, the vertical wheel 1108 is arranged between the top baffle 303 and the side plate 301, the transverse wheel 1105 is rotatably connected on the other side plate 301 without the top baffle 303, the support plate 1101 is provided with a screw hole 1102, the upper end and the, the screw is threaded through support tube 4 into threaded bore 1102. The number of the transverse wheels 1105 is two, the two transverse wheels 1105 are arranged in an array, the number of the shaft seats 1103 is four, the number of the wheel shafts I1104 is two, and the number of the gaps 1106 is two; the vertical wheels 1108 are provided with two, the two vertical wheels 1108 are arranged in an array, and the wheel shaft II 1107 is provided with two.

As shown in fig. 2, 3 and 4, a bottom hole 401 and a top hole 402 are arranged on a support tube 4, the bottom hole 401 and the top hole 402 are arranged on the upper side and the lower side of the support tube 4 respectively, the bottom hole 401 and the top hole 402 are coaxial, a connecting plate 12 is connected on the support tube 4, the connecting plate 12 is connected between a white board 1 and the support tube 4, a silica gel scraping sheet 5 is connected on the side surface of the connecting plate 12, a blind threaded hole 1201 is arranged on the connecting plate 12, a screw 14 is connected on the blind threaded hole 1201 in a threaded manner, a stopper 15 is connected on the screw 14 in a threaded manner, the diameter of the bottom hole 401 is larger than the diameter of the stopper 15 is larger than the diameter of the top hole 402, a spring 16 is connected between the stopper 15 and the upper wall of the support tube 4, the spring 16 is sleeved on the screw 14, a nut 17 is connected on the screw 14 in a threaded manner, the nut 17, a stop 15, a spring 16 and a nut 17 are connected to each screw 14.

When the whiteboard 1 is washed and wiped, the water pump 22 works, the cleaning solution is extracted from the cleaning solution bearing container 24 through the cleaning solution extraction connecting pipe 23, the cleaning solution is conveyed to the nozzle 19 through the cleaning solution conveying connecting pipe 21, the cleaning solution is sprayed to the whiteboard 1 and the silica gel scraping sheet 5 through the nozzle 19, the driving belt pulley 7 rotates to drive the belt 6 to rotate, the belt 6 drives the supporting pipe 4 to move through the sliding supporting component 11, the supporting pipe 4 drives the silica gel scraping sheet 5 to horizontally move on the whiteboard 1, the silica gel scraping sheet 5 is matched with the cleaning solution to realize the washing and wiping work of the whiteboard 1, and manpower can be used for providing power for the driving belt pulley 7, motor or other power device, the utility model discloses wash to blank 1 and wipe effectually, work efficiency is high, does not leave the vestige, and the silica gel is scraped brush piece 5 and is not harmed blank 1 surface, has prolonged blank 1's life, has avoided the manual work to wipe the harm that contact ink or cleaning solution brought when blank 1 simultaneously. Drive pulley 7 rotates and drives belt 6 and rotates, belt 6 directly drives the removal of 4 upper ends of stay tube through the slip supporting component 11 of upper end, belt 6 has still driven rope 9 simultaneously and has removed, rope 9 will remove the slip supporting component 11 that transmits the lower extreme and drive the removal of 4 lower extremes of stay tube, both ends simultaneous movement about 4 of stay tube has been realized, the job stabilization nature has been improved, the same principle of each point linear velocity on this structure mainly utilizes belt 6 and rope 9, utilize the synchronous translation at both ends about the ingenious structure messenger stay tube 4 simultaneously. The transverse wheels 1105 and the vertical wheels 1108 respectively provide support in the horizontal direction and the vertical direction, so that the support plate 1101 is ensured to be stable in translation, and the arrangement of the notch 1106 prevents the transverse wheels 1105 from interfering with the support plate 1101 and effectively reduces the thickness of the track 3. The arrangement of the two transverse wheels 1105 and the two vertical wheels 1108 enables the supporting tube 1101 to be stressed uniformly during translation, and the supporting tube cannot be overturned or inclined, so that the working stability is further improved. Spring 16's setting makes silica gel wiping piece 5 compress tightly blank 1 all the time, even blank 1 surface has certain radian also can compress tightly blank 1, and it is suitable in order to guarantee the pressure that spring 16 provided through adjusting 15 positions simultaneously, is unlikely to too big damage blank 1, also as for the unable effective whiteboard 1 of scrubbing of undersize, adjusts in a flexible way, and the structure is reliable, effectively improves work efficiency. The drainage channel 13 and the waste water bucket 34 are mainly used for collecting the sewage left on the white board 1 and the silica gel wiping sheet 5. The universal bamboo joint connecting pipe 20 enables the direction of the nozzle 19 to be adjustable, and the direction of the nozzle 19 can be adjusted according to actual conditions during use so as to ensure that the washing and wiping work is carried out smoothly.

In this embodiment, the rope 9 is further provided with a safety joint, the pressure bearing limit of the safety joint is 50 newtons, when a limit condition occurs, such as a case jam or a sensor fault occurs, the safety joint is broken preferentially to protect other components from being damaged, and the safety joint is arranged in an unexpected area of the two rails 3. A plurality of spray holes are radially arranged on the spray nozzle 19 towards the white board 1, a certain distance is reserved between the spray nozzle and the board surface, the coverage surface of the sprayed water mist on the white board is approximately rectangular, the width of the rectangle is about 30 cm, and a small part of water is sprayed on the silica gel doctor blade, so that the aim of washing the doctor blade at any time is fulfilled.

As shown in fig. 1, 7 and 8, the frame 2 is further connected with a proximity switch i 25, a proximity switch ii 27 and a proximity switch iii 29, the proximity switch i 25 and the proximity switch ii 27 are respectively connected to left and right frame bars of the frame 2, the support tube 4 is connected with a sensing piece i 26 and a sensing piece ii 28, the sensing piece i 26 and the sensing piece ii 28 are respectively connected to left and right sides of the support tube 4, the proximity switch i 25 corresponds to the sensing piece i 26, the proximity switch ii 27 corresponds to the sensing piece ii 28, the proximity switch iii 29 is connected to the frame bars of the frame 2, a connection seat 31 is connected between the frame 2 and the proximity switch iii 29, the proximity switch iii 29 is arranged on one side close to the sensing piece i 26, the support tube 4 is further connected with a sensing piece iii 30, and the sensing piece iii 30 is paired with the proximity switch iii 29. The frame 2 is also connected with two switches 32, a power supply 33 and two controllers 35, one controller 35 is electrically connected with the motor 18, the other controller 35 is electrically connected with the water pump 22, the proximity switch I25 and the proximity switch II 27 are electrically connected with the controller 35 of the motor 18, the proximity switch III 29 is electrically connected with the controller 35 for controlling the water pump 22, the two switches 32 are respectively electrically connected with the switch S1 and the switch S2, the switch S1 is electrically connected with the power supply 33, and the switch S2 is electrically connected with the water pump 22; the proximity switches I25, II 27 and III 29 are waterproof proximity switches TL-N5ME 1; the induction sheet I26, the induction sheet II 28 and the induction sheet III 30 are made of stainless steel; the controller 35 is YF-8; the power supply 33 is a 12V dc power supply.

In this embodiment, the two controllers 35, the switch 32 and the power supply 33 are all connected to the left side of the frame 2, and a waterproof cover is provided to cover the two controllers 35, the switch 32 and the power supply 33 in the waterproof cover.

As shown in fig. 9, when the main switch S1 is closed, the signal input terminals of the two controllers 35 both receive a low level from the common terminal, the motor 18 and the water pump 22 start to operate simultaneously, the support tube 4 and the silicone wiper blade 5 move horizontally toward the side close to the switch i 25, and the water pump 22 operates to make the nozzle 19 spray the cleaning solution; when the sensing piece III 30 passes through the proximity switch III 29, the controller 35 of the water pump 22 controls the water pump 22 to stop working. The supporting tube 4 and the silica gel wiping sheet 5 continuously move to one side of the proximity switch I25, when the proximity switch I25 senses the sensing sheet I26, the controller 35 of the motor 18 receives a signal and changes the rotating direction of the motor 18, the supporting tube 4 and the silica gel wiping sheet 5 move to one side of the proximity switch II 27, the water pump 22 does not work at the moment, when the supporting tube 4 and the silica gel wiping sheet 5 move to the position of the proximity switch II 27 which senses the sensing sheet II 28, the controller 35 of the motor 18 controls the motor 18 to stop working and wait for three seconds, if the switch S1 is turned off, the scrubbing is finished at this time, if the switch S1 is not turned off, the work can be repeated, the proximity switch III 29 and the sensing sheet III 30 are arranged to prevent the nozzle 19 from spraying cleaning liquid to the area outside the white board 1, the switch S1 is a system starting switch, and the S2 is generally. The controller 35 of the motor 18 is used for receiving the instruction of the switch S1 and the signals of the proximity switch i 25 and the proximity switch ii 27 to control whether the motor 18 rotates or not and the forward and reverse rotation. The controller 35 of the water pump 22 is used for starting the water pump 18 after receiving an electric signal of the controller 35 of the motor 18, and closing the water pump 22 after receiving a signal of the proximity switch III 29.

In this embodiment, proximity switch I25 connects on frame 2 left side frame strip, proximity switch II 27 connects on frame 2 right side frame strip, response piece I26 connects in the support tube 4 left side, response piece II 28 connects on the support tube 4 right side, proximity switch III 29 is 20 centimetres apart from frame 2 left side frame strip, the length that response piece III 30 is on a parallel with proximity switch III 29 is 30 centimetres in length, response piece III 30 prevents under extreme conditions, white board is wiped the outage and is stopped in the left position of proximity blank, when the next time power-on starts, trigger the charge pump with the water spout outside the blank and on the left side circuit board. The sensing piece III 30 made of a long metal sheet can ensure that the proximity switch III 29 can always detect the sensing piece III 30 to prevent water spraying as long as the nozzle is positioned in a water spraying prohibition area.

The utility model discloses wash and wipe effectual to the blank, work efficiency is high, does not leave the vestige, and the silica gel is scraped the piece and is not harmed the blank surface, has prolonged the life of blank, and harm that contact ink or cleaning solution brought when having avoided the manual work to erase the blank simultaneously realizes washing and wiping automatically to the blank, convenient to use, efficient, the practicality is strong.

Claims

1. The utility model provides a translation formula whiteboard scrubbing device which characterized in that: comprises a white board (1) and a frame (2), wherein the frame (2) is connected around the white board (1), the frame (2) is connected with two tracks (3), the tracks (3) are arranged on the frame (2), the two tracks (3) are symmetrically arranged on an upper frame strip and a lower frame strip of the frame (2), a supporting tube (4) is connected between the two tracks (3), the supporting tube (4) is slidably connected on the two tracks (3), two sliding supporting components (11) are respectively connected between the upper end and the lower end of the supporting tube (4) and the two tracks (3), the sliding supporting component (11) at the upper end and the sliding supporting component (11) at the lower end are symmetrically arranged, the frame (2) is also connected with a belt (6), the belt (6) is connected on the upper frame strip of the frame (2), a driving belt pulley (7) and a driven belt pulley (8) are respectively arranged at the two ends of the belt, belt (6) are parallel with track (3) on frame (2) upper ledge, track (3) are passed in belt (6), slip supporting component (11) of belt (6) and upper end are fixed connection in track (3), be connected with silica gel on stay tube (4) and scrape brush piece (5), silica gel is scraped brush piece (5) lower extreme sliding connection on blank (1), frame (2) side is connected with water pump (22), be connected with nozzle (19) on stay tube (4), nozzle (19) are connected and are scraped brush piece (5) side at silica gel, be connected with cleaning solution between nozzle (19) and water pump (22) delivery port and carry takeover (21), water pump (22) water inlet is connected with cleaning solution extraction takeover (23), cleaning solution extraction takeover (23) are connected in cleaning solution holds dress container (24), the cleaning solution holds the dress in the cleaning solution dress container (24) and has the cleaning solution.

2. The translational whiteboard scrubbing device according to claim 1, characterized in that: the white board is characterized in that a rope (9) and pulleys (10) are connected to the frame (2), the pulleys (10) are rotatably connected to the frame (2), the pulleys (10) are four, the four pulleys (10) are respectively connected to four corners of the frame (2), the rope (9) is slidably connected to the four pulleys (10), the upper end of the rope (9) is fixedly connected with the belt (6) above the track (3), the lower end of the rope (9) penetrates through the track (3) on the lower frame strip of the frame (2), the lower end of the rope (9) is fixedly connected with the sliding support component (11) at the lower end in the track (3), the connecting point of the belt (6) and the sliding support component (11) at the upper end is fixedly connected, the connecting point of the rope (9) and the belt (6) and the connecting point of the sliding support component (11) at the lower end are fixedly connected, when the central line of the support pipe (4) slides to the central, the three connecting points are collinear with the central line of the white board (1).

3. The translational whiteboard scrubbing device according to claim 2, characterized in that: track (3) including curb plate (301), bottom plate (302) and top baffle (303), curb plate (301) are equipped with two, two curb plates (301) constitute the U-shaped with a bottom plate (302), top baffle (303) are parallel with bottom plate (302), top baffle (303) are established on a curb plate (301) top, track (3) both ends are the opening.

4. The translational whiteboard scrubbing device as recited in claim 3, wherein: the sliding support assembly (11) comprises a support plate (1101), two transverse wheels (1105) and two vertical wheels (1108), wherein the transverse wheels (1105) and the vertical wheels (1108) are respectively rotatably connected to two sides of the support plate (1101), two shaft seats (1103) are arranged on one side of the support plate (1101), two shaft seats (1103) are arranged on the two shaft seats (1103), a shaft axle I (1104) is rotatably connected to the two shaft seats (1103), the transverse wheels (1105) are arranged between the two shaft seats (1103), the transverse wheels (1105) are perpendicular to the support plate (1101), a notch (1106) is arranged on the support plate (1101), the transverse wheels (1105) are rotatably connected in the notch (1106), the other side of the support plate (1101) is connected with a shaft axle II (1107), the vertical wheels (1108) are rotatably connected to the shaft axle II (1107), the vertical wheels (1108) are rotatably connected to a top baffle plate (303), and the vertical wheels (1108) are arranged between the top baffle plate (303) and the side plate (301, the transverse wheel (1105) is rotatably connected to the other side plate (301) without the top baffle (303), a screw hole (1102) is formed in the supporting plate (1101), the upper end and the lower end of the supporting pipe (4) are connected to the two sliding supporting components (11) through screws, and the screws penetrate through the supporting pipe (4) and are connected in the screw hole (1102) in a threaded mode.

5. The translational whiteboard scrubbing device according to claim 4, wherein: the number of the transverse wheels (1105) is two, the two transverse wheels (1105) are arranged in an array, the number of the shaft seats (1103) is four, the number of the wheel shafts I (1104) is two, and the number of the notches (1106) is two; vertical wheel (1108) be equipped with two, two vertical wheel (1108) array sets up, shaft II (1107) be equipped with two.

6. The translational whiteboard scrubbing device according to claim 4, wherein: a bottom hole (401) and a top hole (402) are arranged on the supporting tube (4), the top hole (402) and the bottom hole (401) are respectively arranged on the upper side and the lower side of the supporting tube (4), the bottom hole (401) and the top hole (402) are coaxial, a connecting plate (12) is connected on the supporting tube (4), the connecting plate (12) is connected between the white board (1) and the supporting tube (4), a silica gel scraping sheet (5) is connected on the side surface of the connecting plate (12), a threaded blind hole (1201) is arranged on the connecting plate (12), a screw rod (14) is in threaded connection with the threaded blind hole (1201), a stopper (15) is in threaded connection with the screw rod (14), the diameter of the bottom hole (401) is larger than that of the stopper (15) is larger than that of the top hole (402), a spring (16) is connected between the stopper (15) and the upper wall of the supporting tube (4), the spring (16, the nut (17) is arranged above the supporting pipe (4), the thread blind holes (1201) are provided with a plurality of threads, the thread blind holes (1201) are arranged in an array mode along the length direction of the supporting pipe (4), a screw rod (14) is connected in each thread blind hole (1201), and a stop block (15), a spring (16) and a nut (17) are connected on each screw rod (14).

7. The translational whiteboard scrubbing device according to claim 6, wherein: the frame (2) is also connected with a water drainage groove (13), the water drainage groove (13) is arranged below the track (3) on the lower frame strip of the frame (2), the water drainage groove (13) is obliquely arranged, the frame (2) is also connected with a waste water barrel (34), and the waste water barrel (34) is arranged below one end of the water drainage groove (13) with low height; the bottom plate (302) of the track (3) on the lower frame strip of the frame (2) is provided with a plurality of water leakage holes (304), and the plurality of water leakage holes (304) are arranged in an existing array.

8. The translational whiteboard scrubbing device according to claim 1, characterized in that: a universal bamboo joint connecting pipe (20) is connected between the nozzle (19) and the cleaning solution conveying connecting pipe (21), and the universal bamboo joint connecting pipe (20) is connected to the supporting pipe (4); the model of the water pump (22) is HY-521.

9. The translating whiteboard scrubbing apparatus of any one of claims 1-8, wherein: the frame (2) is connected with a motor (18), a driving belt pulley (7) is sleeved on an output shaft of the motor (18), and the motor (18) is a 5840-31 ZY DC12V speed reducing motor.

10. The translational whiteboard scrubbing device according to claim 9, wherein: the proximity switch structure is characterized in that the frame (2) is further connected with a proximity switch I (25), a proximity switch II (27) and a proximity switch III (29), the proximity switch I (25) and the proximity switch II (27) are respectively connected onto left and right frame strips of the frame (2), the supporting tube (4) is connected with a sensing piece I (26) and a sensing piece II (28), the sensing piece I (26) and the sensing piece II (28) are respectively connected onto left and right sides of the supporting tube (4), the proximity switch I (25) corresponds to the sensing piece I (26), the proximity switch II (27) corresponds to the sensing piece II (28), the proximity switch III (29) is connected onto the upper frame strip of the frame (2), a connecting seat (31) is connected between the frame (2) and the proximity switch III (29), the proximity switch III (29) is arranged on one side close to the sensing piece I (26), the supporting tube (4) is further connected with a sensing piece III (30), the induction sheet III (30) is paired with the proximity switch III (29); the frame (2) is further connected with a switch (32), a power supply (33) and two controllers (35), one controller (35) is electrically connected with the motor (18), the other controller (35) is electrically connected with the water pump (22), the proximity switch I (25) and the proximity switch II (27) are electrically connected with the controller (35) of the motor (18), the proximity switch III (29) is electrically connected with the controller (35) for controlling the water pump (22), the two controllers (35) are electrically connected, the two switches (32) are respectively connected with the switch S1 and the switch S2, the switch S1 is electrically connected with the power supply (33), and the switch S2 is electrically connected with the water pump (22); the proximity switches I (25), II (27) and III (29) are TL-N5ME1 waterproof proximity switches; the materials of the induction sheet I (26), the induction sheet II (28) and the induction sheet III (30) are stainless steel; the controller (35) is YF-8 in model; the power supply (33) is a 12V direct current power supply.