CN115500609A - Electrical control system practical training teaching device and use method - Google Patents
Electrical control system practical training teaching device and use method Download PDFInfo
- Publication number
- CN115500609A CN115500609A CN202211261981.6A CN202211261981A CN115500609A CN 115500609 A CN115500609 A CN 115500609A CN 202211261981 A CN202211261981 A CN 202211261981A CN 115500609 A CN115500609 A CN 115500609A
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- rotating shaft
- plate
- bevel gear
- blackboard
- control system
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- 238000012549 training Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007306 turnover Effects 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 36
- 239000004744 fabric Substances 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 18
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B37/00—Tables adapted for other particular purposes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Entrepreneurship & Innovation (AREA)
- Drawing Aids And Blackboards (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a practical training teaching device of an electrical control system and a using method thereof, which are applied to the technical field of electrical control devices, and the technical scheme is as follows: the electric training device comprises four support rods and an installation plate arranged on the four support rods, wherein an electric training operation table is arranged on the front surface of the installation plate, a protection box is arranged on the top side of the installation plate, and a driving assembly is arranged in the protection box; the driving assembly comprises a servo motor fixedly connected to the inner bottom side of the protective box, a first rotating shaft is coaxially connected to the output end of the servo motor, a first conical gear is welded to the end portion of the first rotating shaft, a second conical gear and a third conical gear are connected to the first conical gear in a meshed mode, a second rotating shaft is fixedly connected to the second conical gear, and a third rotating shaft is arranged on the third conical gear; has the technical effects that: the third rotating shaft drives the blackboard to turn over, so that the blackboard turns over to be used for writing on a blackboard by personnel.
Description
Technical Field
The invention relates to the technical field of electrical control devices, in particular to a practical training teaching device of an electrical control system and a using method.
Background
The electric control system is formed by combining a plurality of electric elements and is used for controlling a certain object or certain objects, so that the controlled equipment is ensured to run safely and reliably, and the electric control system mainly has the following functions: automatic control, protection, monitoring and measurement, wherein the electrical control system comprises the following components: the input part, the logic part and the execution part.
Chinese patent publication is real device of instructing of electrical control system for CN211938039U, the on-line screen storage device comprises a base, be connected with control mechanism on the base, control mechanism includes fixed connection in the cabinet of base upper end, the upper end fixedly connected with operation panel of cabinet, the real standard platform of upper end fixedly connected with of operation panel, the lower extreme of base is equipped with a plurality of locking formula ten thousand elephant wheels, the last dust absorption mechanism who is used for the dust absorption that is connected with of control mechanism, the dust absorption mechanism in-connection has the ash storage mechanism who is used for depositing the ash, control mechanism's upper end is connected with moving mechanism, moving mechanism's lower extreme is connected with the clearance mechanism that is used for the clearance.
In the practical training process, when key explanation is involved, a teacher needs to perform blackboard writing, and needs to separately find a blackboard for blackboard writing, which is very inconvenient.
Disclosure of Invention
The invention aims to provide a practical training teaching device of an electrical control system and a using method, and the practical training teaching device has the advantages that: the third rotating shaft drives the blackboard to turn over, so that the blackboard turns over to be used for writing on a blackboard by personnel.
The technical purpose of the invention is realized by the following technical scheme: a practical training teaching device for an electrical control system comprises four support rods and a mounting plate mounted on the four support rods, wherein an electrical practical training operating platform is mounted on the front surface of the mounting plate, a protection box is arranged on the top side of the mounting plate, and a driving assembly is arranged in the protection box;
the driving assembly comprises a servo motor fixedly connected to the inner bottom side of the protection box, a first rotating shaft is coaxially connected to the output end of the servo motor, a first conical gear is welded to the end portion of the first rotating shaft, a second conical gear and a third conical gear are connected to the first conical gear in a meshed mode, a second rotating shaft is fixedly connected to the second conical gear, and a third rotating shaft is arranged on the third conical gear;
the third rotating shaft is connected with a fixed plate parallel to the mounting plate, one side of the fixed plate, opposite to the mounting plate, is provided with a blackboard, the second rotating shaft is wound with a pull rope, one side, located on the electric practical training operating platform, of the mounting plate is rotatably connected with a winding shaft, the winding shaft is wound with dust shielding cloth, the front end of the dust shielding cloth is provided with a connecting plate, the top side of the connecting plate is provided with a moving frame in an L-shaped structure, one side, far away from the second rotating shaft, of the pull rope is connected with the moving frame, one side, far away from the winding shaft, of the mounting plate is vertically and fixedly connected with a limiting plate, and the bottom side of the winding shaft is connected with a rewinding assembly;
when the third pivot drives the fixed plate upset and the mounting panel is inconsistent, the connecting plate is inconsistent with the limiting plate.
The invention is further configured to: the rewinding assembly comprises a sleeve which is arranged on the mounting plate and surrounds the bottom side of the winding shaft, a tape spring is wound on the winding shaft, one end of the tape spring is fixedly connected with the winding shaft, and the other end of the tape spring is connected with the inside of the sleeve.
The invention is further configured to: the top and bottom both sides that lie in the real standard operation panel of electricity on the mounting panel have the slide bar respectively horizontally connected with, the both ends of connecting plate fixedly connected with slides the slider on two slide bars respectively, remove a fixed connection on the slide bar on the top side.
The invention is further configured to: the side, opposite to the limiting plate, of the connecting plate is provided with a magic tape needle surface, and the limiting plate is fixedly connected with a magic tape hook surface matched with the magic tape needle surface.
The invention is further configured to: the blackboard cleaning device is characterized in that an electric motor is fixedly connected to one side of the blackboard on the fixing plate, a ball screw is coaxially connected to the output end of the electric motor, a screw nut is in threaded connection with the ball screw, a cleaning rod which is in contact with the blackboard is fixedly connected to the upper level of the screw nut in a horizontal mode, and cleaning cloth wraps the cleaning rod.
The invention is further configured to: the baffle is installed to the one side of keeping away from ball screw on the fixed plate, the guide way has been seted up to the relative one side of cleaning the pole of baffle, ball screw's end connection has the guide block that slides in the guide way.
The invention is further configured to: the chalk dust collecting box is characterized in that a placing plate is horizontally connected to the position, close to the bottom side, of the fixing plate, a transverse hole is formed in the middle of the placing plate, a dust falling net is connected to the inner wall of the transverse hole along the periphery, lantern rings are respectively connected to the two sides, located on the bottom of the placing plate, of the dust falling net, and the chalk dust collecting box is detachably connected to the lantern rings through hooks.
The invention is further configured to: the back of mounting panel is close to third pivot department and has seted up the draw-in groove, the draw-in groove in-connection has the second magnetic stripe, be connected with the cardboard with draw-in groove looks joint on the fixed plate, be provided with the first magnetic stripe that closes with second magnetic stripe looks magnetism on the cardboard.
The invention is further configured to include the steps of:
step 1, when a blackboard-writing operation is needed, a servo motor is driven to drive a first rotating shaft to rotate, the first rotating shaft drives a first bevel gear to rotate, and the first bevel gear drives a second bevel gear and a third bevel gear to rotate respectively;
step 2, the second bevel gear drives the second rotating shaft to rotate, the second rotating shaft pulls the pull rope, and the pull rope pulls the connecting plate to move, so that the ash-shielding cloth is unfolded to shield the electric practical training operating platform;
step 4, after the blackboard writing is finished, driving the servo motor to rotate reversely;
and 5, driving the blackboard to turn to the back of the mounting plate by the third rotating shaft, and rewinding the dust shielding cloth under the elastic force of the tape spring.
In conclusion, the invention has the following beneficial effects: when the blackboard writing needs to be carried out, personnel drive the servo motor to rotate, the servo motor drives the first rotating shaft to rotate, the first rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate and the third bevel gear respectively, the second bevel gear drives the second rotating shaft to rotate, the second rotating shaft is wound with the pull rope, the pull rope pulls the movable frame to move, and then the movable frame pulls the connecting plate to move, so that the dust shielding cloth is unfolded to shield the electric practical training operation platform, meanwhile, the third rotating shaft drives the blackboard to overturn, so that the blackboard overturns to be used for the personnel blackboard writing, when the requirement of the personnel blackboard writing is met, the dust shielding cloth shields the blackboard, and when the blackboard writing is avoided, chalk dust splashes to the electric practical training operation platform to bring faults.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of the overall structure of the driving assembly according to the present embodiment;
fig. 4 is a schematic diagram illustrating the connection between the back surface of the mounting plate and the fixing plate according to the present embodiment.
Reference numerals are as follows: 1. a support bar; 2. mounting a plate; 3. an electrical training console; 4. a fixing plate; 5. a blackboard; 6. a servo motor; 7. a first rotating shaft; 8. a first bevel gear; 9. a second bevel gear; 10. a third bevel gear; 11. a second rotating shaft; 12. a third rotating shaft; 13. a protective case; 14. pulling a rope; 15. a movable frame; 16. a winding shaft; 17. covering with gray cloth; 18. a connecting plate; 19. a limiting plate; 20. magic needle sticking surface; 21. hook surface of magic tape; 22. a slide bar; 23. a slider; 24. an electric motor; 25. a ball screw; 26. a feed screw nut; 27. a cleaning rod; 28. a cleaning cloth; 29. a guide block; 30. a guide groove; 31. a baffle plate; 32. placing the plate; 33. an ash falling net; 34. a chalk dust collecting box; 35. hooking; 36. a collar; 37. a tape spring; 38. a sleeve; 39. clamping a plate; 40. a card slot; 41. a first magnetic stripe; 42. and a second magnetic strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): referring to fig. 1-4, the practical training teaching device for the electrical control system and the using method thereof comprise four support rods 1 and an installation plate 2 installed on the four support rods 1, wherein an electrical practical training operation platform 3 is installed on the front surface of the installation plate 2, a protection box 13 is installed on the top side of the installation plate 2, and a driving assembly is arranged in the protection box 13; the driving assembly comprises a servo motor 6 fixedly connected to the inner bottom side of the protection box 13, a first rotating shaft 7 is coaxially and fixedly connected to the output end of the servo motor 6, a first bevel gear 8 is welded to the end portion of the first rotating shaft 7, a second bevel gear 9 and a third bevel gear 10 are connected to the first bevel gear 8 in a meshed mode, a second rotating shaft 11 is fixedly connected to the second bevel gear 9, and a third rotating shaft 12 is mounted on the third bevel gear 10; the third rotating shaft 12 is connected with a fixed plate 4 parallel to the mounting plate 2, one side of the fixed plate 4, which is opposite to the mounting plate 2, is provided with a blackboard 5, a pull rope 14 is wound on the second rotating shaft 11, one side of the mounting plate 2, which is positioned on the electrical practical training operating platform 3, is rotatably connected with a winding shaft 16, an ash shielding cloth 17 is wound on the winding shaft 16, the front end of the ash shielding cloth 17 is provided with a connecting plate 18, the top side of the connecting plate 18 is fixedly connected with a moving frame 15 in an L-shaped structure, one side of the pull rope 14, which is far away from the second rotating shaft 11, is connected with the moving frame 15, one side of the mounting plate 2, which is far away from the winding shaft 16, is vertically and fixedly connected with a limiting plate 19, the bottom side of the winding shaft 16 is connected with a rewinding assembly, the rewinding assembly comprises a sleeve 38, which is arranged on the mounting plate 2 and surrounds the bottom side of the winding shaft 16, a tape spring 37 is wound on the winding shaft 16, one end of the tape spring 37 is fixedly connected with the inside of the sleeve 38, and when the third rotating shaft 12 drives the fixed plate 4 to overturn and contact with the mounting plate 2, the connecting plate 18 is contacted with the limiting plate 19.
Specifically, when a blackboard writing needs to be carried out, a person drives the servo motor 6 to rotate, the servo motor 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 and the third bevel gear 10 to rotate respectively, the second bevel gear 9 drives the second rotating shaft 11 to rotate, the second rotating shaft 11 winds the pull rope 14, the pull rope 14 pulls the moving frame 15 to move, the moving frame 15 pulls the connecting plate 18 to move, the dust shielding cloth 17 is unfolded to shield the electric practical training operating platform 3, meanwhile, the third rotating shaft 12 drives the blackboard 5 to turn, the blackboard 5 is turned over to be used for the person to board writing, the dust shielding cloth 17 shields the blackboard 5 while the requirement of the person to board writing is met, and the dust of a chalk splashed onto the electric practical training operating platform 3 to cause a fault when the board writing is avoided.
Further, lie in electric real standard operation panel 3's top bottom both sides respectively horizontally connected with slide bar 22 on the mounting panel 2, the both ends difference fixedly connected with of connecting plate 18 slides slider 23 on two slide bar 22, remove frame 15 fixed connection on the slide bar 22 on the top side, slider 23 drives connecting plate 18 directional slip on slide bar 22, make and hide the better expansion of grey cloth 17, magic tape needle face 20 is installed to one side of the relative limiting plate 19 of connecting plate 18, fixedly connected with and magic tape needle face 20 matched with magic tape hook face 21 on the limiting plate 19, magic tape needle face 20 laminates with magic tape hook face 21 mutually, make and be connected more inseparable between connecting plate 18 and the limiting plate 19.
Further, one side fixedly connected with motor 24 that lies in blackboard 5 on fixed plate 4, coaxial fixedly connected with ball screw 25 on motor 24's the output, threaded connection has screw-nut 26 on the ball screw 25, the horizontal fixedly connected with is gone up with blackboard 5 inconsistent cleaning rod 27 on screw-nut 26, the parcel has cleaning cloth 28 on the cleaning rod 27, when blackboard 5 needs to be cleaned, driving motor 24 drives ball screw 25 and rotates, ball screw 25 drives screw-nut 26 and slides, screw-nut 26 drives cleaning rod 27 and removes, make cleaning rod 27 drive cleaning cloth 28 clean blackboard 5.
Furthermore, a baffle plate 31 is installed on one side, far away from the ball screw 25, of the fixing plate 4, a guide groove 30 is formed in one side, opposite to the cleaning rod 27, of the baffle plate 31, the end portion of the ball screw 25 is connected with a guide block 29 which slides in the guide groove 30, and the guide block 29 drives the cleaning rod 27 to directionally slide along the guide groove 30, so that the cleaning cloth 28 can better clean the blackboard 5.
Further, the fixed plate 4 is close to the bottom side and is connected with the placing plate 32 horizontally, the middle position of the placing plate 32 is provided with a transverse hole, the inner wall of the transverse hole is fixedly connected with a dust falling net 33 along the periphery, the bottom of the placing plate 32 is positioned on two sides of the dust falling net 33 and is respectively provided with a lantern ring 36, the lantern ring 36 is connected with a chalk dust collecting box 34 through a hook 35 in a detachable mode, chalk dust after the blackboard 5 is cleaned, the chalk dust falls into the chalk dust collecting box 34 through the dust falling net 33, the hook 35 is taken down from the lantern ring 36, and the chalk dust in the chalk dust collecting box 34 can be conveniently and quickly poured down
The method comprises the following operation steps: when the blackboard writing needs to be carried out, personnel drive the servo motor 6 to rotate, the servo motor 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 9 and the third bevel gear 10 to rotate respectively, the second bevel gear 9 drives the second rotating shaft 11 to rotate, the second rotating shaft 11 winds the pull rope 14, the pull rope 14 pulls the moving frame 15 to move, and then the moving frame 15 pulls the connecting plate 18 to move, so that the dust shielding cloth 17 is unfolded to shield the electric practical training operating platform 3, meanwhile, the third rotating shaft 12 drives the blackboard 5 to turn over, so that the blackboard 5 turns over to be used for the personnel blackboard writing, when the requirement of the personnel blackboard writing is met, the dust shielding cloth 17 shields the blackboard 5, and the dust of the chalk splashes to the electric practical training operating platform 3 to bring faults when the blackboard writing is avoided.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides an electric control system instructs teaching device in fact which characterized in that: the electric training device comprises four support rods (1) and a mounting plate (2) arranged on the four support rods (1), wherein an electric training operating platform (3) is arranged on the front surface of the mounting plate (2), a protection box (13) is arranged on the top side of the mounting plate (2), and a driving assembly is arranged in the protection box (13);
the driving assembly comprises a servo motor (6) fixedly connected to the inner bottom side of a protection box (13), a first rotating shaft (7) is coaxially connected to the output end of the servo motor (6), a first bevel gear (8) is welded to the end portion of the first rotating shaft (7), a second bevel gear (9) and a third bevel gear (10) are connected to the first bevel gear (8) in a meshed mode, a second rotating shaft (11) is fixedly connected to the second bevel gear (9), and a third rotating shaft (12) is arranged on the third bevel gear (10);
the blackboard is characterized in that a fixing plate (4) parallel to the mounting plate (2) is connected to the third rotating shaft (12), a blackboard (5) is installed on one side, opposite to the mounting plate (2), of the fixing plate (4), a pull rope (14) is wound on the second rotating shaft (11), one side, located on the electric practical training operating platform (3), of the mounting plate (2) is rotatably connected with a winding shaft (16), dust shielding cloth (17) is wound on the winding shaft (16), a connecting plate (18) is installed at the front end of the dust shielding cloth (17), a moving frame (15) in an L-shaped structure is arranged on the top side of the connecting plate (18), one side, far away from the second rotating shaft (11), of the pull rope (14) is connected with the moving frame (15), a limiting plate (19) is vertically and fixedly connected to one side, far away from the winding shaft (16), of the mounting plate (2), and a rewinding assembly is connected to the bottom side of the winding shaft (16);
when third pivot (12) drive fixed plate (4) upset and mounting panel (2) are inconsistent, connecting plate (18) are inconsistent with limiting plate (19).
2. The practical teaching device of the electrical control system according to claim 1, characterized in that: the rewinding assembly comprises a sleeve (38) which is arranged on the mounting plate (2) and surrounds the bottom side of the rewinding shaft (16), a tape spring (37) is wound on the rewinding shaft (16), one end of the tape spring (37) is fixedly connected with the rewinding shaft (16), and the other end of the tape spring (37) is connected with the inside of the sleeve (38).
3. The practical teaching device of the electrical control system according to claim 1, characterized in that: lie in the top bottom both sides of electric real standard operation panel (3) on mounting panel (2) and have slide bar (22) respectively horizontally connect, remove frame (15) fixed connection on slide bar (22) on the top side, the both ends difference fixedly connected with of connecting plate (18) slide slider (23) on two slide bars (22).
4. The practical teaching device of the electrical control system according to claim 1, characterized in that: the magic tape needle surface (20) is installed on one side of the connecting plate (18) relative to the limiting plate (19), and the limiting plate (19) is fixedly connected with a magic tape hook surface (21) matched with the magic tape needle surface (20).
5. The practical teaching device of the electrical control system according to claim 1, characterized in that: lie in one side fixedly connected with motor (24) of blackboard (5) on fixed plate (4), coaxial coupling has ball screw (25) on the output of motor (24), threaded connection has screw-nut (26) on ball screw (25), horizontal fixedly connected with and blackboard (5) inconsistent cleaning rod (27) are gone up in screw-nut (26), the parcel has cleaning cloth (28) on cleaning rod (27).
6. The practical teaching device of the electrical control system according to claim 5, characterized in that: the cleaning device is characterized in that a baffle (31) is installed on one side, far away from the ball screw (25), of the fixing plate (4), a guide groove (30) is formed in one side, opposite to the cleaning rod (27), of the baffle (31), and the end portion of the ball screw (25) is connected with a guide block (29) which slides in the guide groove (30).
7. The practical teaching device of the electrical control system according to claim 1, characterized in that: the chalk dust collecting box is characterized in that a placing plate (32) is horizontally connected to the position, close to the bottom side, of the fixing plate (4), a transverse hole is formed in the middle of the placing plate (32), a dust falling net (33) is connected to the inner wall of the transverse hole along the periphery, the bottom of the placing plate (32) is located on two sides of the dust falling net (33) and is connected with lantern rings (36) respectively, and chalk dust collecting boxes (34) are detachably connected to the lantern rings (36) through hooks (35).
8. The practical teaching device of the electrical control system according to claim 1, characterized in that: the back of mounting panel (2) is close to third pivot (12) and locates to have seted up draw-in groove (40), draw-in groove (40) in-connection has second magnetic stripe (42), be connected with cardboard (39) with draw-in groove (40) looks joint on fixed plate (4), be provided with first magnetic stripe (41) that closes with second magnetic stripe (42) looks magnetism on cardboard (39).
9. The use method of the practical training teaching device for the electrical control system according to any one of claims 1-8, characterized by comprising the following steps:
step 1, when a book needs to be written on a blackboard, a servo motor (6) is driven to drive a first rotating shaft (7) to rotate, the first rotating shaft (7) drives a first bevel gear (8) to rotate, and the first bevel gear (8) drives a second bevel gear (9) and a third bevel gear (10) to rotate respectively;
step 2, the second bevel gear (9) drives the second rotating shaft (11) to rotate, the second rotating shaft (11) pulls the pull rope (14), the pull rope (14) pulls the connecting plate (18) to move, and the dust shielding cloth (17) is unfolded to shield the electric practical training operating platform (3);
step 3, simultaneously, the third bevel gear (10) drives the third rotating shaft (12) to rotate, and the third rotating shaft (12) drives the fixing plate (4) to turn over;
step 4, after the blackboard writing is finished, driving the servo motor (6) to rotate reversely;
and 5, driving the blackboard (5) to turn over to the back of the mounting plate (2) by the third rotating shaft (12), and rewinding the dust-shielding cloth (17) under the elastic force of the tape spring (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211261981.6A CN115500609B (en) | 2022-10-14 | 2022-10-14 | Practical training teaching device of electrical control system and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211261981.6A CN115500609B (en) | 2022-10-14 | 2022-10-14 | Practical training teaching device of electrical control system and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115500609A true CN115500609A (en) | 2022-12-23 |
| CN115500609B CN115500609B (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211261981.6A Active CN115500609B (en) | 2022-10-14 | 2022-10-14 | Practical training teaching device of electrical control system and application method |
Country Status (1)
| Country | Link |
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| CN (1) | CN115500609B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB360612A (en) * | 1930-10-13 | 1931-11-12 | Ervin Adams | Improvements in and relating to apparatus for cleaning blackboards and blackboard erasers |
| KR20020073835A (en) * | 2001-03-16 | 2002-09-28 | 서금윤 | Electric blackboard eraser |
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