CN115739719B - Self-cleaning multifunctional blackboard and use method thereof - Google Patents
Self-cleaning multifunctional blackboard and use method thereof Download PDFInfo
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- CN115739719B CN115739719B CN202211392830.4A CN202211392830A CN115739719B CN 115739719 B CN115739719 B CN 115739719B CN 202211392830 A CN202211392830 A CN 202211392830A CN 115739719 B CN115739719 B CN 115739719B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000000428 dust Substances 0.000 claims description 54
- 238000012546 transfer Methods 0.000 claims description 27
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 20
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 20
- 241001330002 Bambuseae Species 0.000 claims description 20
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 20
- 239000011425 bamboo Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000012216 screening Methods 0.000 claims description 17
- 238000004064 recycling Methods 0.000 claims description 10
- 238000003912 environmental pollution Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 12
- 230000033001 locomotion Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a self-cleaning multifunctional blackboard and a using method thereof, which belong to the field of teaching tools, and particularly relate to a self-cleaning multifunctional blackboard and a using method thereof.
Description
Technical Field
The invention relates to the field of teaching aids, in particular to a self-cleaning multifunctional blackboard and a use method thereof.
Background
In the background of the 21 st century, advanced multimedia teaching equipment such as computer networks, slides, projectors, electronic whiteboards and the like are widely applied to education and teaching, but the most basic traditional media blackboard is still active in universities and universities due to the unique value of the blackboard, in the using process of the blackboard, a teacher needs to use chalks to carry out blackboard writing on the blackboard for students to watch, so that teaching is convenient, and when the blackboard writing on the blackboard needs to be erased, the blackboard writing on the blackboard needs to be erased by using blackboard erasers;
in the use process of the conventional blackboard, when a teacher uses the chalk in the hand to carry out blackboard writing, the chalk is unevenly stressed and is easy to break, the broken chalk can fall into a chalk dust groove below the blackboard, even fall to the ground, the coming and going teachers and students can easily step on the broken chalk to cause resource waste, the conventional blackboard cannot conveniently and stably collect and screen the broken chalk and the chalk heads after use in the working process, the chalk and the chalk heads cannot be further recycled, the conventional blackboard cannot automatically and stably carry out comprehensive erasing and cleaning work on the blackboard, and meanwhile, the dust generated by the blackboard erasing can not be automatically sucked and collected.
Disclosure of Invention
The present invention has been developed in view of the problems associated with existing self-cleaning multi-functional blackboards and methods of use.
In order to solve the technical problems, according to one aspect of the present invention, the following technical solutions are provided: the utility model provides a multi-functional blackboard of automatically cleaning, includes the mount, fixedly connected with blackboard body on the terminal surface of mount, install self-cleaning subassembly on the terminal surface of mount, self-cleaning subassembly is connected with dust collection subassembly through the filter screen frame, fixedly connected with first servo motor on the filter screen frame, the output of first servo motor is connected with the axis of rotation, fixedly connected with first bevel gear in the axis of rotation, install chalk recovery screening subassembly in the mount, the constant head tank has been seted up to the mount side, magnetic adsorption is connected with first magnetic plate in the constant head tank, fixedly connected with transfer box on the first magnetic plate, fixedly connected with division board in the transfer box, sliding connection has the collecting net frame in the transfer box, collecting net frame top side fixedly connected with second magnetic plate, second magnetic plate magnetic adsorption is connected on the transfer box, self-cleaning subassembly includes the hydraulic stem, the bottom of hydraulic stem is installed on the terminal surface of the bottom side of mount, fixedly connected with fixed plate is installed on the top of hydraulic stem, fixedly connected with fixed connection board, fixed connection has guide bar and guide bar fixed connection on the side of the guide bar, tip end and second bevel gear fixed connection on the guide bar fixed connection on the side of the mount.
As a preferable scheme of the self-cleaning multifunctional blackboard, the invention comprises the following steps: the utility model discloses a blackboard, including the blackboard body, the side face of blackboard body and sponge section of thick bamboo, hydraulic stem and dead lever all fixed connection are in the both sides of mount, the length of sponge section of thick bamboo is greater than the length of blackboard body, the side face of blackboard body and sponge section of thick bamboo is located same vertical plane, the tip of guide bar is circular-arc, the length of guide bar is greater than the degree of depth of guide way, the guide way is the wavy.
As a preferable scheme of the self-cleaning multifunctional blackboard, the invention comprises the following steps: the rubber plates are arranged in two groups, each group of rubber plates is provided with three rubber plates, the two groups of rubber plates are symmetrically distributed on two sides of the connecting shaft, and the three rubber plates are distributed on the connecting shaft at equal angles.
As a preferable scheme of the self-cleaning multifunctional blackboard, the invention comprises the following steps: the dust collection assembly comprises a driving belt, one end of the driving belt is connected to a rotating shaft, the other end of the driving belt is connected with a driving shaft, the driving shaft and the rotating shaft are fixedly connected with an exhaust fan and a connecting scraping rod, the driving shaft and the rotating shaft are rotationally connected to a filter screen plate, the filter screen plate is fixedly connected to a filter screen frame, the bottom end of the filter screen frame is fixedly connected with a magnetic ring, the inner end face of the magnetic ring is magnetically adsorbed and connected with a collection box, and the collection box, a fixing frame and a transfer box are made of iron.
As a preferable scheme of the self-cleaning multifunctional blackboard, the invention comprises the following steps: the transmission shafts are symmetrically distributed on two sides of the rotation shaft, the connecting scraping rods are respectively distributed on the transmission shafts and the rotation shaft at equal angles, the side end faces of the connecting scraping rods are attached to the side end faces of the filter screen plates, and the side end faces of the filter screen plates are flush with the side end faces of the collecting box.
As a preferable scheme of the self-cleaning multifunctional blackboard, the invention comprises the following steps: the chalk recycling and screening assembly comprises a collecting tank, the top at the mount is seted up to the collecting tank, the inside bottom fixedly connected with of collecting tank is sealed fills up, fixedly connected with second servo motor in the mount, fixedly connected with rotates a section of thick bamboo on the output shaft of second servo motor, the output shaft of second servo motor rotates to be connected in the mount, rotate a section of thick bamboo and rotate to connect in the collecting tank, the silo has been seted up on rotating a section of thick bamboo, the division board is fixed at the inside middle part of transfer box, collect the both sides of net frame symmetric distribution in the division board, second magnetic plate symmetric distribution is in collecting net frame top both sides.
As a preferable scheme of the self-cleaning multifunctional blackboard, the invention comprises the following steps: the inner end surface of the sealing gasket is attached to the rotating cylinder, the blanking grooves are distributed on the rotating cylinder at equal angles, and the inner bottom end of the blanking grooves is arc-shaped.
As a preferable scheme of the self-cleaning multifunctional blackboard, the invention comprises the following steps: the chalk recycling and screening assembly comprises a fixing frame, wherein the end part of the feeding frame is fixedly connected to the side end inside the fixing frame, a through groove is formed in the bottom of the feeding frame in a penetrating mode, the end part of the feeding frame is attached to a rotating cylinder, the feeding frame is inclined, the through groove is formed in the middle of the bottom of the feeding frame, and the bottom end faces of the inner sides of the feeding frame on the two sides of the through groove are inclined.
The application method of the self-cleaning multifunctional blackboard comprises the following steps:
s1: in the blackboard writing process by using the blackboard body, teachers can automatically and stably collect and screen broken chalks falling down and shorter chalk heads, so that broken chalks can be ensured to be used for the second time, meanwhile, the chalk heads can be recovered, subsequent treatment and secondary utilization are facilitated, and chalk dust generated by board books can be stably collected, so that environmental pollution and resource waste are avoided;
s2: when the blackboard writing on the blackboard body needs to be erased, the blackboard writing on the blackboard body can be quickly erased in an omnibearing way by driving the self-cleaning assembly, and the self-cleaning assembly can clean the blackboard writing, so that the chalk dust is prevented from being adsorbed on the self-cleaning assembly after the self-cleaning assembly works for a long time, and the subsequent erasing work is influenced;
s3: in the working process of the self-cleaning assembly, the first servo motor is matched with the first bevel gear and the second bevel gear to drive the dust collecting assembly, so that the convenient and stable collecting work can be carried out on the chalk dust in the process of erasing a board book and in the cleaning process, the environmental pollution is avoided, and meanwhile the follow-up transferring treatment of the chalk dust is facilitated.
Compared with the prior art, the invention has the beneficial effects that:
1. be provided with chalk and retrieve screening subassembly, utilize the collecting vat can carry out automatic stable collection to the broken chalk that takes place to drop of teacher's blackboard writing in-process, and the teacher can put in the collecting vat to the shorter chalk head that uses, then utilize the rotation of rotating cylinder, cooperation unloading groove and unloading frame can lead to carrying with the chalk and the chalk head that collect, utilize the logical groove of unloading frame bottom can carry out automatic screening with cracked chalk and use to shorter chalk head, and utilize the collection screen frame of division board both sides to carry out automatic stable categorised collection, the teacher can carry out the secondary with cracked chalk afterwards, and can take the transportation to the chalk dust that chalk head and blackboard writing produced, guarantee the stability and the convenience of the follow-up processing work of chalk dust that chalk head and blackboard writing produced.
2. Be provided with automatically cleaning subassembly, utilize the hydraulic stem to drive the sponge section of thick bamboo in the installing frame through the fixed plate and carry out stable up-and-down motion, and at the same time, first servo motor can drive the connecting axle on the second bevel gear through the epaxial first bevel gear and stably rotate, and then can drive each rubber slab and stably rotate, at this moment under the rotation effect of each rubber slab, can stir the sponge section of thick bamboo in the motion process through frictional force and carry out automatic rotation, and at the same time, utilize under the direction pushing effect of guide bar and guide slot, can drive the up-and-down motion and carry out automatic stable reciprocating motion through the sponge section of thick bamboo in the rotation process through the installing frame, and then can carry out the omnidirectional and erase clean work to the blackboard body, and under the rotation effect of each rubber slab, can beat the chalk ash of erasing the absorption on the sponge section of thick bamboo, avoid the long-time work of sponge section of thick bamboo after the chalk ash adsorbs on the sponge section of thick bamboo, influence follow-up erasure work.
3. Be provided with dust collection subassembly, in the first servo motor working process, can drive the transmission shaft of both sides simultaneously through the epaxial drive belt of axis of rotation and rotate, and then can drive each exhaust fan and rotate, and suck the air, thereby can erase the suction that the chalk dust that the in-process produced to the board book, avoid environmental pollution, avoid the chalk dust harm teacher and front row student healthy simultaneously, and utilize the cooperation of the rotation of connecting the scraper bar and collecting box, can carry out automatic collection to the chalk dust of suction, and utilize the magnetic ring can carry out convenient stable demountable installation to the collecting box, guarantee the convenience and the stability of the follow-up transportation processing work of chalk dust.
4. Be provided with transfer box and collect the screen frame, utilize the collection screen frame of division board both sides can carry out categorised collection to the chalk after the screening, and utilize first magnetic plate can carry out convenient stable demountable installation to the transfer box, utilize the second magnetic plate simultaneously can carry out convenient stable demountable installation to collecting the screen frame to can carry out convenient stable transportation to chalk and chalk dust that the classification was collected, make things convenient for follow-up recycle and processing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort to a person of ordinary skill in the art. Wherein:
FIG. 1 is a schematic diagram of the overall three-dimensional structure of a self-cleaning multifunctional blackboard of the invention;
FIG. 2 is a schematic diagram of the whole front view structure of the self-cleaning multifunctional blackboard of the invention;
FIG. 3 is a schematic view of the structure of the self-cleaning multifunctional blackboard of FIG. 2 at A;
FIG. 4 is a schematic top view of a self-cleaning multifunctional blackboard guide slot of the present invention;
FIG. 5 is a schematic diagram of the overall side view of the self-cleaning multifunctional blackboard of the present invention;
FIG. 6 is a schematic diagram of a self-cleaning multifunctional blackboard collecting tank structure according to the present invention;
FIG. 7 is a schematic side view of a self-cleaning multifunctional blackboard rotating cylinder;
FIG. 8 is a schematic diagram showing a side view structure of a blanking frame of the self-cleaning multifunctional blackboard of the present invention;
FIG. 9 is a schematic side view of a self-cleaning multifunctional blackboard rubber plate of the invention;
FIG. 10 is a schematic diagram showing the top view of a self-cleaning multifunctional blackboard exhaust fan according to the present invention;
FIG. 11 is a schematic side view of a self-cleaning multifunctional blackboard connecting scraping rod.
Reference numerals in the drawings: 1. a fixing frame; 2. a blackboard body; 3. a self-cleaning assembly; 301. a hydraulic rod; 302. a fixing plate; 303. a mounting frame; 304. a guide rod; 305. a guide groove; 306. a fixed rod; 307. a sponge cylinder; 308. a connecting shaft; 309. a rubber plate; 4. a filter screen frame; 5. a first servo motor; 6. a rotating shaft; 7. a first bevel gear; 8. a second bevel gear; 9. a dust collection assembly; 901. a transmission belt; 902. a transmission shaft; 903. an exhaust fan; 904. connecting a scraping rod; 905. a screen plate; 906. a magnetic ring; 907. a collection box; 10. a chalk recycling and screening component; 1001. a collection tank; 1002. a sealing gasket; 1003. a second servo motor; 1004. a rotating cylinder; 1005. discharging groove; 1006. a blanking frame; 1007. a through groove; 11. a positioning groove; 12. a first magnetic plate; 13. a transfer box; 14. a partition plate; 15. collecting a net frame; 16. and a second magnetic plate.
Description of the embodiments
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Examples
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in figures 1-11, the self-cleaning multifunctional blackboard and the use method thereof comprise a fixing frame 1, wherein the top end surface of the fixing frame 1 is fixedly connected with a blackboard body 2, the top end surface of the fixing frame 1 is provided with a self-cleaning component 3, the self-cleaning component 3 is connected with a dust collecting component 9 through a filter screen frame 4, the filter screen frame 4 is fixedly connected with a first servo motor 5, the output end of the first servo motor 5 is connected with a rotating shaft 6, the rotating shaft 6 is fixedly connected with a first bevel gear 7, a chalk recycling and screening component 10 is arranged in the fixing frame 1, the side end of the fixing frame 1 is provided with a positioning groove 11, the positioning groove 11 is internally and magnetically adsorbed and connected with a first magnetic plate 12, the first magnetic plate 12 is fixedly connected with a transfer box 13, the transfer box 13 is internally and fixedly connected with a separation plate 14, the transfer box 13 is internally and slidably connected with a collecting net frame 15, the side end of the top of the collecting net frame 15 is fixedly connected with a second magnetic plate 16, the second magnetic plate 16 is magnetically adsorbed and connected on the transfer box 13, the self-cleaning component 3 comprises a hydraulic rod 301, the bottom end of the hydraulic rod 301 is arranged on the side end face of the bottom of the fixing frame 1, the top end of the hydraulic rod 301 is fixedly provided with a fixing plate 302, the bottom end of the fixing plate 302 is limited and slidingly connected with a mounting frame 303, the side end face of the mounting frame 303 is fixedly connected with a guide rod 304, the guide rod 304 is limited and slidingly connected in a guide groove 305, the guide groove 305 is arranged at the side end of a fixing rod 306, the bottom end of the fixing rod 306 is fixedly connected on the top end face of the fixing frame 1, a sponge cylinder 307 and a connecting shaft 308 are rotationally connected on the mounting frame 303, a rubber plate 309 and a second conical gear 8 are fixedly connected on the connecting shaft 308, the second conical gear 8 is meshed and connected on the first conical gear 7, utilize the cooperation of the chalk recovery screening subassembly 10 in the mount 1 and transfer box 13 and collection screen frame 15, can take place the chalk that drops to the fracture and use to the chalk head of shorter and carry out automatic stable collection and screening, and then can guarantee that the chalk after the fracture can carry out the secondary and use, can retrieve the chalk head simultaneously, make things convenient for follow-up processing and reutilization, and can stabilize the collection to the chalk dust that the board book produced, avoid environmental pollution and wasting of resources, and self-cleaning subassembly 3 operational process, first servo motor 5 cooperation first conical gear 7 and second conical gear 8 can drive dust collection subassembly 9, and then can carry out convenient stable collection work to the chalk dust that the board book was erased the process and in the cleaning process, avoid environmental pollution, the convenience carries out follow-up transfer processing to the chalk dust simultaneously, and can carry out the omnidirectional quick erase to the board book on the self-cleaning subassembly 3, and self-cleaning subassembly 3 can clean work to self, guarantee the stability of the long-time operating condition of self-cleaning subassembly 3.
In this example, hydraulic rod 301 and dead lever 306 are all fixed connection in the both sides of mount 1, the length of sponge section of thick bamboo 307 is greater than the length of blackboard body 2, the side terminal surface of blackboard body 2 and the side terminal surface of sponge section of thick bamboo 307 are located same vertical plane, the tip of guide bar 304 is circular-arc, the length of guide bar 304 is greater than the degree of depth of guide slot 305, guide slot 305 is wavy, utilize under the direction promotion effect of guide bar 304 and guide slot 305, can drive up-and-down motion and the automatic stable reciprocating motion of sponge section of thick bamboo 307 in the rotation process through installing frame 303, and then can carry out the omnidirectional and erase clean work to blackboard body 2, and under the rotation effect of each rubber slab 309, can utilize frictional force to stir the automatic rotation of sponge section of thick bamboo 307 in the up-and-down motion process, and then can guarantee the stability and the comprehensive of follow-up blackboard-writing erase work.
In this example, two sets of rubber plates 309 are provided, each set of rubber plates 309 is provided with three, the two sets of rubber plates 309 are symmetrically distributed on two sides of the connecting shaft 308, the three rubber plates 309 are equiangularly distributed on the connecting shaft 308, and under the rotation action of each rubber plate 309, the chalk dust absorbed by the sponge tube 307 can be scraped and beaten, so that the chalk dust is prevented from being absorbed on the sponge tube 307 after the sponge tube 307 works for a long time, and the subsequent erasing work is influenced.
In this example, dust collection subassembly 9 includes drive belt 901, the one end of drive belt 901 is connected on axis of rotation 6, the other end of drive belt 901 is connected with transmission shaft 902, all fixedly connected with exhaust fan 903 and connection scraper bar 904 on transmission shaft 902 and the axis of rotation 6, transmission shaft 902 and axis of rotation 6 all rotate and connect on filter screen plate 905, filter screen plate 905 fixed connection is in filter screen frame 4, the bottom fixedly connected with magnetic ring 906 of filter screen frame 4, the interior terminal surface magnetism adsorption of magnetic ring 906 is connected with collection box 907, mount 1 and transfer box 13 are the iron, transmission shaft 902 symmetric distribution is in the both sides of axis of rotation 6, the side end face of connection scraper bar 904 is respectively equiangular distribution on transmission shaft 902 and axis of rotation 6, the side end face of connection scraper bar 904 is laminated with the side end face of filter screen plate 905, the side end face of filter screen plate 905 is parallel and level with the side end face of collection box 907, transmission shaft 902 through on axis of rotation 6 can drive the transmission shaft 902 of both sides and rotate simultaneously, and then can drive each exhaust fan 903 and suck the air, thereby can carry out suction, the interior end face magnetism adsorption of magnetic ring 906, collection box 907 is stable in the environmental pollution that the in the course produced in the book erasing, collection dust can be adsorbed by the dust, and the stable suction can be avoided, the chalk dust can be stably removed by the chalk dust collection box is convenient and stable to the chalk dust collection box is convenient to the dust collection box is convenient to clean and stable to the dust collection and clean and the chalk dust can be mounted and stable.
In this example, the chalk recycling and screening assembly 10 includes a collecting tank 1001, the collecting tank 1001 is provided at the top of the fixing frame 1, the sealing gasket 1002 is fixedly connected to the bottom end inside the collecting tank 1001, the second servo motor 1003 is fixedly connected to the fixing frame 1, the rotary drum 1004 is fixedly connected to the output shaft of the second servo motor 1003, the output shaft of the second servo motor 1003 is rotatably connected to the fixing frame 1, the rotary drum 1004 is rotatably connected to the collecting tank 1001, the rotary drum 1004 is provided with a blanking groove 1005, the partition plate 14 is fixed to the middle part inside the transfer box 13, the collecting net frames 15 are symmetrically distributed on two sides of the partition plate 14, the second magnetic plates 16 are symmetrically distributed on two sides of the top of the collecting net frames 15, the inner end face of the sealing gasket 1002 is attached to the rotary drum 1004, the blanking groove 1005 is evenly distributed on the rotary drum 1004, the inner bottom end of the blanking groove 1005 is arc-shaped, the automatic stable collection of dropping chalk due to breakage in the blackboard writing process of a teacher can be performed by using the collecting tank 1001, the chalk can be put into the collecting tank 1001 in a shorter chalk head, and then the chalk can be conveyed by using the rotary drum 1004.
In this example, the chalk recycling and screening assembly 10 further includes a blanking frame 1006, the end of the blanking frame 1006 is fixedly connected to the inner side end of the fixing frame 1, a through groove 1007 is formed in the bottom of the blanking frame 1006 in a penetrating manner, the end of the blanking frame 1006 is attached to the rotating cylinder 1004, the blanking frame 1006 is inclined, the through groove 1007 is formed in the middle of the bottom of the blanking frame 1006, the bottom end faces of the blanking frame 1006 on two sides of the through groove 1007 are inclined, broken chalk and chalk heads which are used for being shorter can be automatically screened by the through groove 1007 at the bottom of the blanking frame 1006, automatic stable classification collection is performed by using the collecting net frames 15 on two sides of the separation plate 14, then a teacher can use the broken chalk for a second time, and convenient rotation can be performed on chalk dust generated by the chalk heads and a blackboard writing, and stability and convenience in subsequent processing work of the chalk dust generated by the chalk heads and the blackboard writing are guaranteed.
It should be noted that, the invention is a self-cleaning multifunctional blackboard and a use method, firstly, when the blackboard starts to be used, a teacher can use chalk to make blackboard writing on the blackboard body 2, and during the course of blackboard writing, chalk dust at the moment of blackboard writing can fall into the collecting groove 1001 on the fixing frame 1 through free falling bodies, and when the teacher breaks in the hand of the teacher during the course of blackboard writing, the broken chalk can also fall into the collecting groove 1001 on the fixing frame 1 through free falling bodies, and the teacher uses a shorter chalk head to be put into the collecting groove 1001 during the course of blackboard writing, at the moment, under the driving action of the second servo motor 1003, the rotating cylinder 1004 can be driven to stably rotate in the sealing pad 1002, at the moment, during the rotation of the rotating cylinder 1004, broken chalk and chalk heads collected in the collecting groove 1001 can stably fall into various lower grooves 1005 on the rotating cylinder 1004, and through the continuous rotation of the rotary cylinder 1004, the collected broken chalk and chalk heads can be stably conveyed into the blanking frame 1006 through the blanking groove 1005, the broken chalk and the chalk heads can be stably conveyed by utilizing the inclination of the blanking frame 1006, and in the conveying process of the broken chalk and the chalk heads in the blanking frame 1006, the chalk heads with the length being short of the secondary utilization can automatically fall into the collecting screen frame 15 at the left side inside the transfer box 13 through the through groove 1007 at the bottom of the blanking frame 1006, and the broken chalk with the length being enough for the secondary utilization can automatically fall into the collecting screen frame 15 at the right side inside the transfer box 13 through the end part of the blanking frame 1006, thus completing the automatic stable screening and collecting work, and the chalk dust can be stably screened by utilizing the collecting screen frame 15, and the chalk dust can stably fall into the transfer box 13, the teacher can use the first magnetic plate 12 to conveniently and stably detach and mount the transfer box 13 in the positioning groove 11, and can use the second magnetic plate 16 to conveniently and stably detach and mount the collecting net frame 15, so that the separated and collected chalks and chalk dust can be conveniently and stably transferred, and the subsequent recycling and treatment are convenient;
when the blackboard writing on the blackboard body 2 needs to be erased, the installation frame 303 can be driven to move downwards by the hydraulic rod 301 through the fixing plate 302, then the sponge tube 307 in the installation frame 303 can be driven to move downwards stably, at the moment, in the moving process of the installation frame 303, the first servo motor 5 can be used for driving the rotating shaft 6 to rotate stably, at the moment, under the rotating action of the rotating shaft 6, the connecting shaft 308 on the second bevel gear 8 can be driven to rotate stably in the installation frame 303 through the first bevel gear 7, then each rubber plate 309 can be driven to rotate stably, at the moment, under the rotating action of each rubber plate 309, the sponge tube 307 in the downward moving process can be driven to rotate automatically through friction force, at the same time, in the moving process of the installation frame 303, the guide rods 304 at two sides of the installation frame 303 can move in the guide grooves 305 in the fixing rods 306 at two sides, at the moment, the installation frame 303 can be pushed to automatically and stably reciprocate left and right on the fixing plate 302 under the guide pushing action of the guide rods 304 and the guide grooves 305, at the moment, the sponge barrel 307 in the downward movement and rotation process can be driven to automatically and stably reciprocate through the installation frame 303, so that the blackboard body 2 can be subjected to omnibearing erasing and cleaning work, and under the rotation action of each rubber plate 309, chalk dust absorbed by the sponge barrel 307 can be beaten, the phenomenon that the chalk dust is adsorbed on the sponge barrel 307 after the sponge barrel 307 works for a long time, the subsequent erasing work is influenced is avoided, and after the erasing work is finished, the fixing plate 302 can be driven to upwardly move and reset by the hydraulic rod 301, and the stability of the subsequent erasing work is ensured;
and the first servo motor 5 drives the rotation process of the rotation shaft 6, can drive the stable rotation of transmission shaft 902 of both sides through the drive belt 901, and then can drive the exhaust fan 903 on rotation shaft 6 and the transmission shaft 902 and rotate simultaneously, at this moment under the rotation effect of each exhaust fan 903, through the cooperation of filter screen frame 4 and installing frame 303, can carry out stable suction to the air of sponge section of thick bamboo 307 department, and then can carry out stable suction to the chalk dust that produces in the board book erasing process and the cleaning process of patting, meanwhile, rotation shaft 6 and transmission shaft 902 can drive corresponding connection scraper 904 and stably rotate, and then can stably scrape the absorptive chalk dust on the filter screen plate 905 of exhaust fan 903 department, utilize collecting box 907 can carry out automatic collection to the chalk dust of suction, and utilize magnetic ring 906 can carry out convenient stable dismantlement installation to collecting box 907, guarantee the convenience and the stability of chalk dust follow-up transportation processing work.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A self-cleaning multifunctional blackboard, which comprises a fixing frame (1) and is characterized in that; the utility model discloses a self-cleaning device for a hydraulic pressure system, which comprises a blackboard body (2) fixedly connected with the top end face of a fixing frame (1), a self-cleaning component (3) is installed on the top end face of the fixing frame (1), the self-cleaning component (3) is connected with a dust collecting component (9) through a filter screen frame (4), a first servo motor (5) is fixedly connected with the filter screen frame (4), the output end of the first servo motor (5) is connected with a rotating shaft (6), a first bevel gear (7) is fixedly connected with the rotating shaft (6), a chalk recycling screening component (10) is installed in the fixing frame (1), a positioning groove (11) is formed in the side end of the fixing frame (1), a first magnetic plate (12) is magnetically adsorbed and connected with the positioning groove (11), a transfer box (13) is fixedly connected with a partition plate (14) in the transfer box (13), a collecting net frame (15) is connected with the inner slide of the transfer box (13), a second magnetic plate (16) is fixedly connected with the top side of the collecting net frame (15), the second magnetic plate (16) is magnetically adsorbed on the bottom end face of the fixing frame (1), the magnetic rod (301) is connected with the bottom end face of the self-cleaning device, the magnetic rod (301) is arranged on the bottom face of the fixing frame (1), the hydraulic rod (301) is characterized in that a fixing plate (302) is fixedly arranged at the top end of the hydraulic rod (301), a mounting frame (303) is fixedly connected with the bottom end of the fixing plate (302) in a limiting sliding mode, a guide rod (304) is fixedly connected to the side end face of the mounting frame (303), the guide rod (304) is fixedly connected to the guide groove (305), the guide groove (305) is formed in the side end of the fixing rod (306), the bottom end of the fixing rod (306) is fixedly connected to the top end face of the fixing frame (1), a sponge tube (307) and a connecting shaft (308) are rotationally connected to the mounting frame (303), a rubber plate (309) and a second conical gear (8) are fixedly connected to the connecting shaft (308), and the second conical gear (8) is connected to the first conical gear (7) in a meshed mode.
2. A self-cleaning multi-function blackboard according to claim 1, characterized in that: the utility model discloses a blackboard, including fixing frame (1), sponge section of thick bamboo (307), hydraulic stem (301) and dead lever (306) all fixed connection are in the both sides of fixing frame (1), the length of sponge section of thick bamboo (307) is greater than the length of blackboard body (2), the side terminal surface of blackboard body (2) is located same vertical plane with the side terminal surface of sponge section of thick bamboo (307), the tip of guide bar (304) is circular-arc, the length of guide bar (304) is greater than the degree of depth of guide way (305), guide way (305) are wavy.
3. A self-cleaning multi-function blackboard according to claim 1, characterized in that: the rubber plates (309) are arranged in two groups, each group of rubber plates (309) is provided with three groups, the two groups of rubber plates (309) are symmetrically distributed on two sides of the connecting shaft (308), and the three rubber plates (309) are equiangularly distributed on the connecting shaft (308).
4. A self-cleaning multi-function blackboard according to claim 1, characterized in that: the dust collection assembly (9) comprises a driving belt (901), one end of the driving belt (901) is connected to a rotating shaft (6), the other end of the driving belt (901) is connected with a driving shaft (902), an exhaust fan (903) and a connecting scraping rod (904) are fixedly connected to the driving shaft (902) and the rotating shaft (6), the driving shaft (902) and the rotating shaft (6) are rotatably connected to a filter screen plate (905), the filter screen plate (905) is fixedly connected to the filter screen frame (4), a magnetic ring (906) is fixedly connected to the bottom end of the filter screen frame (4), a collection box (907) is connected to the inner end face of the magnetic ring (906) through magnetic adsorption, and the collection box (907), a fixing frame (1) and a transfer box (13) are made of iron.
5. A self-cleaning multi-function blackboard according to claim 4, wherein: the transmission shaft (902) is symmetrically distributed on two sides of the rotation shaft (6), the connecting scraping rods (904) are respectively distributed on the transmission shaft (902) and the rotation shaft (6) at equal angles, the side end faces of the connecting scraping rods (904) are attached to the side end faces of the filter screen plates (905), and the side end faces of the filter screen plates (905) are flush with the side end faces of the collecting box (907).
6. A self-cleaning multi-function blackboard according to claim 1, characterized in that: the chalk recycling and screening assembly (10) comprises a collecting tank (1001), the top of a fixing frame (1) is arranged on the collecting tank (1001), a sealing gasket (1002) is fixedly connected to the bottom end inside the collecting tank (1001), a second servo motor (1003) is fixedly connected to the inside of the fixing frame (1), a rotating cylinder (1004) is fixedly connected to an output shaft of the second servo motor (1003), the output shaft of the second servo motor (1003) is rotationally connected to the inside of the fixing frame (1), the rotating cylinder (1004) is rotationally connected to the inside of the collecting tank (1001), a discharging groove (1005) is arranged on the rotating cylinder (1004), a separation plate (14) is fixed to the middle inside of a transfer box (13), collecting net frames (15) are symmetrically distributed on two sides of the separation plate (14), and second magnetic plates (16) are symmetrically distributed on two sides of the top of the collecting net frames (15).
7. A self-cleaning multi-function blackboard according to claim 6, wherein: the inner end surface of the sealing gasket (1002) is attached to the rotating cylinder (1004), the blanking groove (1005) is distributed on the rotating cylinder (1004) at equal angles, and the inner bottom end of the blanking groove (1005) is arc-shaped.
8. A self-cleaning multi-function blackboard according to claim 6, wherein: the chalk recycling and screening assembly (10) further comprises a blanking frame (1006), the end part of the blanking frame (1006) is fixedly connected to the side end inside the fixing frame (1), a through groove (1007) is formed in the bottom of the blanking frame (1006) in a penetrating mode, the end part of the blanking frame (1006) is attached to the rotating cylinder (1004), the blanking frame (1006) is inclined, the through groove (1007) is formed in the middle of the bottom of the blanking frame (1006), and the bottom end faces of the blanking frame (1006) on the two sides of the through groove (1007) are inclined.
9. A method of using a self-cleaning multi-function blackboard according to claim 1, comprising the steps of:
s1: in the process of writing on a blackboard by using the blackboard body (2), a teacher can automatically and stably collect and screen broken chalks falling down and chalks which are used to be shorter by utilizing the cooperation of the chalk recovery and screening assembly (10), the transfer box (13) and the collecting net frame (15) in the fixing frame (1), so that broken chalks can be ensured to be used for the second time, meanwhile, the chalks can be recovered, the follow-up treatment and the secondary utilization are convenient, and chalk dust generated by writing on the blackboard can be stably collected, so that environmental pollution and resource waste are avoided;
s2: when a blackboard writing on the blackboard body (2) needs to be erased, the blackboard writing on the blackboard body (2) can be quickly erased in an omnibearing way by driving the self-cleaning component (3), and the self-cleaning component (3) can clean the blackboard writing, so that the problem that chalk dust is adsorbed on the self-cleaning component (3) after the self-cleaning component (3) works for a long time to influence the follow-up erasing work is avoided;
s3: in the working process of the self-cleaning assembly (3), the first servo motor (5) is matched with the first bevel gear (7) and the second bevel gear (8) to drive the dust collecting assembly (9), so that the dust collecting assembly can be used for conveniently and stably collecting chalk dust in the book erasing process and the cleaning process, environmental pollution is avoided, and meanwhile follow-up transferring treatment of the chalk dust is facilitated.
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| CN115739719A (en) | 2023-03-07 |
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