Writing board automatic placement machine

The automatic mounting machine's transmission, positioning, coating, and cleaning devices solve the problems of large manual bonding errors, uneven coating, and poor cleaning effects in the production of writing boards, achieving efficient and precise automated production.

CN121973540APending Publication Date: 2026-05-05NINGBO YINZHOU YOUDI STATIONERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NINGBO YINZHOU YOUDI STATIONERY CO LTD
Filing Date
2026-01-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the existing technology, the production process of writing boards involves manual lamination of corrugated cardboard, which results in installation errors, uneven application of anti-slip powder, poor cleaning effect, high labor intensity, and low efficiency.

Method used

The automatic plating machine includes a transmission device, a positioning device, a lifting component, a sliding device, and a plating device. It achieves precise positioning of corrugated cardboard and automatic plating of whiteboard through gear and rack transmission, telescopic cylinder, and lifting components. Combined with flexible material powder coating components and cleaning and dust removal components, it achieves automated coating and cleaning.

Benefits of technology

It improves the precision and efficiency of writing board production, reduces labor intensity, ensures uniform powder coating and cleaning effect, and meets the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an automatic placement machine for a writing board, and belongs to the technical field of writing board assembly. The conveying device is mounted on the base, the positioning device is arranged on the side edge of the conveying device and is used for clamping and positioning a corrugated board on the conveying device, the movable platform is mounted on the upper side of the base in a lifting manner and covers the corrugated board, and the lifting assembly is mounted at the top of the movable platform and is used for lifting the movable platform; the sliding device is mounted in the movable platform and slides on the corrugated board of the conveying device; the board pasting device is mounted between the movable platform and the conveying device and is used for pasting a white board on the corrugated board clamped on the conveying device; according to the automatic production line, automation of procedures such as lamination and powder coating of a corrugated board and a white board in writing board production is achieved, manual intervention is reduced, sweeping and dust removal can be achieved in the conveying process, the product quality is guaranteed, and the production efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of writing board assembly technology, and in particular to an automatic writing board mounting machine. Background Technology

[0002] Writing boards are becoming increasingly common in modern life. At the same time, the production process of writing boards is also very complicated. Writing boards consist of an inner board and an outer whiteboard. The inner board of the writing board is made of corrugated cardboard, while the outer whiteboard is made of steel sheets or iron sheets.

[0003] In existing technologies, the production of writing boards involves manual lamination to achieve the coverage between the inner and outer boards. Workers place corrugated cardboard, with a white board already glued to one side in the previous process, into a glue roller, which then applies glue to the surface of the corrugated cardboard. After gluing, the worker removes the corrugated cardboard from the conveyor belt and places it on a workbench. The worker aligns the white board with the corrugated cardboard and places them together, then glues the white board to the corrugated cardboard. The two glued corrugated cardboard pieces are then placed one on top of the other and sent to a roller press. After roller pressing, the white board and corrugated cardboard inside the two pieces are tightly glued together. Finally, the side panels are installed around the circumference of these two corrugated cardboard pieces, completing the assembly of the writing board.

[0004] However, in the process of manually bonding corrugated cardboard, the whiteboard is usually bonded to the cardboard by hand, which introduces installation errors. Furthermore, after bonding, the whiteboard is usually coated with anti-slip powder by hand, which is labor-intensive, has poor uniformity and stability, and requires cleaning up any spilled powder to prevent it from affecting the next batch of boards. The entire process requires manual intervention, often using simple brush cleaning and manual wiping, which is not very effective in cleaning and dust removal, and is time-consuming and labor-intensive. Summary of the Invention

[0005] In order to better adhere the whiteboard to the corrugated cardboard, and at the same time apply anti-slip powder to the whiteboard and clean up the excess anti-slip powder that falls on the table, this application provides an automatic whiteboard mounting machine.

[0006] The automatic labeling machine for writing boards provided in this application adopts the following technical solution: An automatic whiteboard pasting machine includes a base, a transmission device mounted on the base, a positioning device arranged on the side of the transmission device and clamping and positioning the corrugated cardboard on the transmission device, a movable platform that is lifted and installed on the upper side of the base and covers the corrugated cardboard, a lifting assembly installed on the top of the movable platform for lifting and lowering the movable platform, a sliding device installed inside the movable platform and sliding on the corrugated cardboard of the transmission device, and a pasting device installed between the movable platform and the transmission device for pasting the whiteboard onto the corrugated cardboard clamped on the transmission device. The positioning device includes a positioning base mounted on the base, a first movable component mounted inside the positioning base, a positioning drive component that drives the first movable component to move, and a second movable component mounted on the bonding device. The whiteboard pasting device includes a pasting frame arranged on the base, a pasting slider slidably mounted on the pasting frame and transporting the whiteboard, and a first flip plate arranged in the pasting slider and tilting the whiteboard. The sliding device includes a first sliding guide rail installed in the movable platform, a first movable plate slidably installed on the first sliding guide rail, a first driving component that drives the first movable plate to move on the first sliding guide rail, and a powdering component installed on both sides of the first movable plate to powder the whiteboard sides on the corrugated cardboard.

[0007] By adopting the above technical solution, the conveying device can transport corrugated cardboard, the positioning device can clamp and position the corrugated cardboard, the movable platform can be raised and lowered to cover the corrugated cardboard, the lifting component can drive the movable platform to be raised and lowered, the sliding device can slide on the corrugated cardboard and apply powder to the side of the whiteboard, and the board attaching device can attach the whiteboard to the corrugated cardboard.

[0008] Optionally, the activity platform is provided with a first mounting part for the sliding device to move. The first mounting part is provided with a first fixing frame on both sides of the narrow side. A first powder bag is provided on the inner side of the first fixing frame. The first powder bag is attached to the narrow side of the corrugated cardboard.

[0009] By adopting the above technical solution, the first installation part is set in the activity platform to facilitate the movement of the sliding device, and the first powder bag on the inner side of the first fixing frame is attached to the narrow edge of the corrugated cardboard, so that the narrow edge of the corrugated cardboard can be powdered.

[0010] Optionally, the first movable component has a first sliding track arranged on the positioning base, a first driving rack disposed within the first sliding track and correspondingly arranged on both sides of a first driving gear post, and a first driving gear post meshing on the first driving rack; the first driving gear post includes a first driving gear, a first connecting post and a first driving bevel gear; a first connecting rod is disposed on the first driving rack and is distributed and movable on both sides of the positioning base; a first clamping plate is disposed on the first connecting rod; the positioning drive component includes a second driving bevel gear meshing with the side of the first driving bevel gear and a drive motor connected to the second driving bevel gear.

[0011] By adopting the above technical solution, the base provides support for the device, the transmission device can transport corrugated cardboard, the first movable component and the positioning drive of the positioning device cooperate, and through the meshing of the first drive rack and the first drive gear column, the first connecting rod drives the first clamping plate to move, which can clamp and position the corrugated cardboard on the transmission device; the movable platform can be raised and lowered under the drive of the lifting component, the sliding device can slide on the corrugated cardboard, and the board pasting device can paste the whiteboard onto the corrugated cardboard to realize operations such as coating in the writing board production process.

[0012] Optionally, the second movable component includes a telescopic cylinder mounted on the plate-applying frame, a second connecting rod mounted on the telescopic cylinder, and a second clamping plate mounted on the second connecting rod; a second lifting member is provided between the second clamping plate and the second connecting rod for sliding the second clamping plate up and down.

[0013] By adopting the above technical solution, the telescopic cylinder can drive the second connecting rod and the second clamping plate to move, thereby achieving further positioning of the corrugated cardboard; the second lifting component enables the second clamping plate to slide up and down, and the clamping position can be adjusted according to the actual situation of the corrugated cardboard, improving the flexibility and accuracy of positioning, and enabling more effective clamping and positioning of the corrugated cardboard on the transmission device.

[0014] Optionally, the second lifting component includes a second clamping base, a second movable block telescopically mounted on the outside of the second clamping base, a second connecting block mounted on the back side of the second movable block, a second bottom block arranged inside the second clamping base, a second return spring mounted between the second bottom block and the second connecting block, a second telescopic rod mounted between the second bottom block and the second connecting block, a second clamping slide rail arranged on the side wall of the second clamping base, a second clamping slider slidably mounted inside the second clamping slide rail and in contact with the second connecting block, and a second pin arranged on the second clamping slider and passing through the side of the second clamping base.

[0015] By adopting the above technical solution, the downward movement of the second clamping plate in the second movable component of the positioning device is adjusted. Combined with other components of the positioning device, the corrugated cardboard on the transmission device can be better clamped and positioned. With the overall device, the transmission, positioning, whiteboard bonding and powder coating of the corrugated cardboard and other writing board production coating operations can be completed.

[0016] Optionally, the plate-applying machine frame is provided with a plate-applying slide rail, and the plate-applying slide rail is provided with a plate-applying movable lead screw and a plate-applying lead screw motor for driving the plate-applying movable lead screw. The board slider is also provided with a board circulation section for circulating whiteboards. The first flip plate is rotatably mounted on the board slider. A board fixing block is provided on the bottom side of the board slider. A flip plate cylinder is provided on the board fixing block. The top end of the flip plate cylinder is hinged to the lower side of the first flip plate.

[0017] By adopting the above technical solution, the board mounting slide rail is equipped with a board mounting movable screw and a board mounting screw motor, which can drive the board mounting slider to move on the board mounting slide rail, facilitating the transportation of whiteboards; the board mounting slider is equipped with a board mounting flow section, which facilitates the flow of whiteboards; the first flip plate is mounted on the board mounting slider via a rotating shaft, and the top of the flip plate cylinder on the board mounting fixing block is hinged to the lower side of the first flip plate, which can tilt the first flip plate to achieve the tilting of the whiteboard, making it easier to subsequently attach the whiteboard to the corrugated cardboard.

[0018] Optionally, the first movable plate is provided with first guide posts on both sides, and the first guide posts are provided with threaded holes; the first driving component includes a first lead screw mounted on the first sliding guide rail and a lead screw motor for driving the first lead screw to rotate, and the first lead screw passes through the threaded holes on the first guide posts.

[0019] By adopting the above technical solution, the lead screw motor drives the first lead screw to rotate. The first lead screw passes through the threaded hole on the first guide post, which allows the first movable plate to move on the first sliding guide rail, thereby achieving precise adjustment of the powder coating position on the white board side of the corrugated cardboard. Optionally, the powder coating component includes limiting plates installed on both sides of the first movable plate and a second powder bag arranged on the inner side of the limiting plates. The second powder bag is made of flexible material and contains anti-slip powder.

[0020] By adopting the above technical solution, in the coating device for writing board production, limiting plates are installed on both sides of the first movable plate, and a second powder bag made of flexible material and filled with anti-slip powder is arranged inside the limiting plates. This can coat the whiteboard side of the corrugated cardboard with powder, thereby increasing the anti-slip performance of the whiteboard side.

[0021] Optionally, the transmission device includes a first transmission component and a second transmission component, wherein the second transmission component is provided with a cleaning component installed on the output end of the second transmission component and a dust removal component installed on the input end of the second transmission component; The cleaning assembly includes a cleaning frame installed in the second transmission assembly, a rotating roller installed in the cleaning frame, a rotor motor that drives the rotating roller to rotate, and a collection box installed below the rotating roller and inserted into the cleaning frame; the rotating roller is provided with a cleaning brush that contacts and adheres to the output end of the second transmission assembly.

[0022] By adopting the above technical solution, the transmission device is equipped with a first transmission component and a second transmission component to realize transmission at different stages or functions; a cleaning component is set at the output end of the second transmission component, and a rotor motor drives the rotating roller to rotate, so that the cleaning brush on the rotating roller contacts and adheres to the output end, which can clean the fly ash generated during the powder coating process, and the collection box can collect the cleaned debris; a dust removal component is set at the input end of the second transmission component, which can remove dust and other impurities at the beginning of the transmission stage.

[0023] Optionally, the dust removal assembly includes a dust removal frame mounted on the second transmission assembly, a dust removal roller mounted on the dust removal frame, and an adjuster for adjusting the distance between the dust removal roller and the second transmission assembly; the dust removal roller is in contact with the input end of the second transmission assembly, and a dust removal sticker is provided on the dust removal roller.

[0024] By adopting the above technical solution, in the production of writing boards, the transmission device includes a first transmission component and a second transmission component. The dust removal component at the input end of the second transmission component can remove dust from the corrugated cardboard. The regulator can adjust the distance between the dust removal roller and the second transmission component, so that the dust removal roller can better contact the corrugated cardboard. The adhesiveness of the dust removal sticker can effectively absorb dust, avoid dust affecting the subsequent coating and board pasting processes, and improve the production quality of writing boards.

[0025] In summary, this application includes at least one of the following beneficial technical effects: 1. The positioning device, through the first movable component and the second movable component, in conjunction with the positioning drive component, improves the positioning accuracy of the corrugated cardboard; the first movable component uses gear and rack transmission to realize the movement of the first clamping plate, and the second movable component adjusts the position of the second clamping plate through the telescopic cylinder and the second lifting component to ensure that the corrugated cardboard is in the accurate position and improve the accuracy of subsequent processing; 2. The whiteboard mounting device transports the whiteboard by sliding the mounting slider on the mounting machine frame. The first flip plate can tilt the whiteboard, realizing automatic transport and mounting of the whiteboard. This avoids the unevenness and inaccuracy problems of manual mounting, making the mounting of the whiteboard and corrugated cardboard more precise and flat, and improving the overall quality and production efficiency of the writing board. 3. The first movable plate of the sliding device moves on the first sliding guide rail, driving the powder coating component to apply powder to the white board side of the corrugated cardboard, realizing automatic powder coating. The second powder bag of the powder coating component is made of flexible material and contains anti-slip powder, which makes the powder coating more uniform and improves the powder coating efficiency, which can meet the needs of large-scale production. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0027] Figure 2 This is a schematic diagram of the positioning device structure according to an embodiment of this application.

[0028] Figure 3 This is a diagram of the internal structure of the second clamping plate according to an embodiment of this application.

[0029] Figure 4 This is a structural diagram of the mounting plate device according to an embodiment of this application.

[0030] Figure 5 This is a side view of the mounting plate device according to an embodiment of this application.

[0031] Figure 6 This is a schematic diagram of the structure of the activity platform according to an embodiment of this application.

[0032] Figure 7 This is a schematic diagram of the sliding component structure according to an embodiment of this application.

[0033] Figure 8 This application Figure 7 Enlarged view of region A.

[0034] Figure 9 This is a schematic diagram of the cleaning component structure according to an embodiment of this application.

[0035] Figure 10 This is a schematic diagram of the dust removal component structure according to an embodiment of this application.

[0036] Explanation of reference numerals in the attached drawings: 1. Base; 11. Lifting assembly; 2. Positioning device; 21. Positioning base; 22. First movable assembly; 221. First sliding rail; 222. First drive gear column; 2221. First drive gear; 2222. First connecting column; 2223. First drive bevel gear; 223. First drive rack; 224. First connecting rod; 225. First clamping plate; 226. Positioning drive component; 2261. Second drive bevel gear; 2262. Drive motor; 23. Second movable component; 231, telescopic cylinder; 232, second connecting rod; 233, second lifting component; 234, second clamping plate; 2341, second clamping base; 2342, second movable block; 2343, second connecting block; 2344, second pin; 2345, second return spring; 2346, second base block; 2347, second clamping slide rail; 2348, second clamping slider; 2349, second telescopic rod; 3, transmission device; 31, first transmission component; 311, first transmission... 312. Conveyor base; 32. First conveyor belt; 32. Second conveyor assembly; 321. Second conveyor base; 322. Second conveyor belt; 33. Cleaning assembly; 331. Rotating roller; 332. Cleaning brush; 333. Cleaning frame; 334. Material receiving box; 34. Dust removal assembly; 341. Dust removal frame; 342. Dust removal roller; 343. Regulator; 4. Movable platform; 41. First mounting part; 42. First fixing frame; 43. First powder bag; 5. Plate pasting device; 51. Plate pasting frame; 52. 521. Plate slider; 522. Plate flow section; 523. Plate fixing block; 524. Plate flip cylinder; 53. Plate slide rail; 54. Plate movable lead screw; 55. Plate lead screw motor; 6. Sliding device; 61. First sliding guide rail; 62. First movable plate; 621. First guide post; 63. First driving component; 631. First lead screw; 632. Lead screw motor; 64. Powder coating component; 641. Limiting plate; 642. Second powder bag; 7. Corrugated cardboard; 8. White board. Detailed Implementation

[0037] The following is in conjunction with the appendix Figure 1-10 This application will be described in further detail.

[0038] This application discloses an automatic labeling machine for writing boards.

[0039] Reference Figure 1As shown, an automatic whiteboard pasting machine includes a base 1, a transmission device 3 mounted on the base 1, a positioning device 2 arranged on the side of the transmission device 3 and clamping and positioning the corrugated cardboard 7, a movable platform 4 mounted on the upper side of the transmission device 3 and covering the corrugated cardboard 7, a lifting assembly 11 mounted on the top of the movable platform 4 for raising and lowering the movable platform 4, a sliding device 6 mounted inside the movable platform 4 and sliding on the corrugated cardboard 7 of the transmission device 3, and a pasting device 5 mounted between the movable platform 4 and the transmission device 3 for pasting the corrugated cardboard 7 clamped on the transmission device 3 to the whiteboard 8.

[0040] Reference Figure 1 As shown, the base 1 serves as the fundamental support structure for the entire device, ensuring its structural stability. The transmission device 3 includes a first transmission assembly 31 and a second transmission assembly 32. The first transmission assembly 31 includes a first transmission base 311 disposed on the base 1 and a first transmission belt 312 mounted on the first transmission base 311. The first transmission assembly 31 transports the glued corrugated cardboard 7 to the second transmission assembly 32. The second transmission assembly 32 includes a second transmission base 321 mounted on the base 1 and a second transmission belt 322 mounted on the second transmission base 321. The transmission device 3 is driven by a conventional stepper motor. A lifting assembly 11 is installed on the movable platform 4. The lifting assembly has a lifting base fixed to the base 1, and the lifting of the movable platform 4 is achieved by a hydraulic cylinder (existing technology, which will not be described in detail here).

[0041] Reference Figure 2 As shown, the positioning device 2 includes a positioning base 21 installed in the base 1, a first movable component 22 installed in the positioning base 21, a positioning drive component 226 that drives the first movable component 22 to move, and a second movable component 23 installed on the mounting plate device 5. Reference Figure 2 As shown, the first movable component 22 is provided with a first sliding rail 221, which is installed inside the positioning base 21. A first drive rack 223 is provided within the first sliding rail 221, and the first drive rack 223 meshes with a first drive gear post 222. The first drive rack 223 is correspondingly arranged on both sides of the first drive gear post 222. The first drive gear post 222 includes a first drive gear 2221, a first connecting post 2222, and a first drive bevel gear 2223; the first drive gear 2221 and the first drive bevel gear 2223 are connected by the first connecting post 2222. A bearing is provided on the positioning base 21 to allow the first drive gear post 222 to rotate more effectively.

[0042] The second movable component 23 includes a telescopic cylinder 231 mounted on the plate attaching device 5, a second connecting rod 232 mounted on the telescopic cylinder 231, and a second clamping plate 234 mounted on the second connecting rod 232; a second lifting member 233 for sliding up and down the second clamping plate 234 is provided between the second clamping plate 234 and the second connecting rod 232.

[0043] Reference Figure 2 and 3 As shown in the figure, a first connecting rod 224 is provided on the first drive rack 223, and a first clamping plate 225 is provided on the first connecting rod 224. A second drive bevel gear 2261 is meshed on the side of the first drive gear column 222. The second drive bevel gear 2261 is connected to the drive motor 2262. The rotation of the second drive bevel gear 2261 drives the first drive gear column 222 to rotate, thereby enabling the first drive rack 223 to position and clamp the corrugated cardboard 7 on the second conveyor belt 322 with the first clamping plate 225, so that the corrugated cardboard 7 placed on the second conveyor belt 322 is placed in the designated position to facilitate subsequent positioning operations.

[0044] Reference Figure 2 and 3 As shown in the figure, the second clamping plate 234 includes a second clamping base 2341, a second movable block 2342 telescopically mounted on the outside of the second clamping base 2341, a second connecting block 2343 mounted on the back side of the second movable block 2342, a second bottom block 2346 arranged inside the second clamping base 2341, a second return spring 2345 installed between the second bottom block 2346 and the second connecting block 2343, a second telescopic rod 2349 installed between the second bottom block 2346 and the second connecting block 2343, a second clamping slide rail 2347 arranged on the side wall of the second clamping base 2341, a second clamping slider 2348 slidably mounted inside the second clamping slide rail 2347 and in contact with the second connecting block 2343, and a second pin 2344 arranged on the second clamping slider 2348 and passing through the side of the second clamping base 2341. The end face of the second clamping base 2341 for telescopically moving the second movable block 2342 is an inclined surface. The whiteboard 8 can slide along the inclined surface on the second clamping base 2341.

[0045] The second connecting block 2343 and the second clamping slider 2348 are provided with inclined surfaces, and the inclined surfaces of the two are arranged correspondingly. The second connecting block 2343 and the second clamping slider 2348 are arranged in a wedge shape, and a guide plate is provided on the second pin 2344. An elastic element, such as a spring, is provided between the guide plate and the side of the second clamping base 2341. When the first clamping plate 225 presses against the second pin 2344, the second pin 2344 moves into the second clamping base 2341, extending the length of the elastic element, and causing the second clamping slider 2348 to move toward the second connecting block 2343. Under the action of the second clamping slider 2348, the second connecting block 2343 moves toward the second bottom block 2346, causing the second movable block 2342 to retract into the second clamping base 2341. When pressure is no longer applied to the second pin 2344, the elastic element on the second pin 2344 rebounds, causing the second clamping slider 2348 to slide on the second clamping slide rail 2347, while the second telescopic rod 2349 rebounds. When the second clamping slider 2348 is no longer applying force to the second connecting block 2343, the second return spring 2345 causes the second connecting block 2343 to move, extending the second movable block 2342 out of the second clamping base 2341.

[0046] Reference Figure 1 and Figure 5 As shown, the whiteboard mounting device 5 includes a whiteboard mounting frame 51 arranged on the base 1, a whiteboard mounting slider 52 that is slidably mounted on the whiteboard mounting frame 51 and transports the whiteboard 8, and a first flip plate 521 arranged in the whiteboard mounting slider 52 and tilting the whiteboard 8.

[0047] The plastering frame 51 has plastering slide rails 53 arranged on both sides, and a plastering movable screw 54 and a plastering screw motor 55 driving the plastering movable screw 54 are installed in the plastering slide rails 53; a plastering sliding block is provided on the plastering slider 52, which cooperates with the plastering movable screw 54 to realize the movement of the plastering slider 52 on the plastering slide rails 53. The plastering slider 52 is also provided with a plastering flow section 522 for the movement of the whiteboard 8. The plastering flow section 522 is a square through hole, and the side of the plastering slider 52 near the plastering flow section 522 is set with an arc shape to better guide the whiteboard 8 to hang down from the plastering flow section 522. The first flip plate 521 is provided with a mechanism that cooperates with the rotation of the plastering slider 52 to realize the flipping of the first flip plate 521 within the plastering slider 52. Meanwhile, a plate fixing block 523 is provided on the bottom side of the plate slider 52. The plate fixing block 523 is L-shaped, and a flipping cylinder 524 is arranged on the plate fixing block 523. The top of the flipping cylinder 524 is hinged to the lower side of the first flipping plate 521. The flipping of the first flipping plate 521 is achieved by the lifting and lowering of the flipping cylinder 524.

[0048] The mounting slider 52 slides within the mounting rail 53. The mounting slider 52 begins to slide above the first transmission assembly 31, and after the whiteboard 8 is positioned by the existing suction cup assembly, it is sucked and moved onto the mounting slider 52. The whiteboard 8 is precisely placed on the first flip plate 521 of the mounting slider 52 according to the pre-set program. Simultaneously, part of the whiteboard 8 enters from the mounting flow section 522 and hangs down. The telescopic cylinder 231 on the second movable assembly 23 drives the second connecting rod 232 to move, moving the second clamping plate 234 to the designated position. The second lifting member 233 then falls and abuts against the corrugated cardboard 7 for a limit position. The second lifting member 233 can adopt a conventional lifting structure, such as an electric pusher block that lifts the entire second clamping plate 234. The push plate on the electric pusher block can be fixed to the outer shell of the second clamping plate 234. The lifting of the second clamping plate 234 is achieved by the lifting of the pusher block. Since this is a conventional technology, a specific structural description will not be provided.

[0049] The attaching slider 52 slides above the second movable transmission component, and the flipping cylinder 524 moves to lift and tilt the first flipping plate 521. The white board 8 tilts and falls to adhere to the upper side of the second movable block 2342, and is limited by the second movable block 2342. The two first clamping plates 225 approach each other and contact and press the second pin 2344 on the side of the second clamping plate 2344. The second movable block 2342 retracts into the second clamping base 2341, so that the white board 8 slides down the inclined surface onto the corrugated cardboard 7. At the same time, the first clamping plates 225 on both sides clamp the corrugated cardboard 7 to ensure stability. The attaching slider 52 moves towards the first transmission component 31, and the first flipping plate 521 also moves with the attaching slider 52 to make the white board 8 fall and adhere to the corrugated cardboard 7.

[0050] Reference Figure 6 and Figure 7 As shown, the active platform 4 is provided with a first mounting part 41 for the sliding device 6 to move. A first fixing frame 42 is provided on both sides of the narrow side of the first mounting part 41. A first powder bag 43 is provided on the inner side of the first fixing frame 42. The first powder bag 43 is attached to the narrow side of the corrugated cardboard 7.

[0051] Reference Figure 6 and Figure 7 As shown, the sliding device 6 includes a first sliding guide rail 61 installed in the movable platform 4, a first movable plate 62 slidably installed on the first sliding guide rail 61, a first driving member 63 driving the first movable plate 62 to move on the first sliding guide rail 61, and a powdering member 64 installed on both sides of the first movable plate 62 to powder the sides of the white board 8 on the corrugated cardboard 7.

[0052] Reference Figure 6 and Figure 7As shown, the first sliding guide rail 61 is installed on both sides of the first mounting part 41 of the movable platform 4, and adopts a linear guide rail. Meanwhile, a first guide post 621 is provided on the side of the first movable plate 62, and the first guide post 621 has a threaded hole. The first driving component 63 includes a first lead screw 631 arranged inside the first sliding guide rail 61 and a lead screw motor 632 that drives the first lead screw 631 to rotate. The first lead screw 631 passes through the threaded hole on the first guide post 621 and is connected to the lead screw motor 632. The lead screw motor 632 drives and rotates the first lead screw 631, thereby causing the first guide post 621 to move on the first sliding guide rail 61, thus realizing the sliding of the first movable plate 62.

[0053] Reference Figure 7 and Figure 8 As shown, the powder coating component 64 includes limiting plates 641 installed on both sides of the first movable plate 62 and a second powder bag 642 arranged inside the limiting plates 641. The second powder bag 642 is made of flexible material and contains anti-slip powder. When the first movable plate 62 slides on the corrugated cardboard 7, the powder coating component 64 applies powder to the sides of the corrugated cardboard 7. The limiting plates 641 are generally inverted "L" shaped, and the second powder bag 642 is arranged inside the limiting plates 641. Because the positioning device 2 positions the corrugated cardboard 7 on the second conveyor belt 322 in advance, the limiting plate 641 will engage with the corrugated cardboard 7 after the white board 8 is attached. When the moving platform 4 descends, the horizontal block on the limiting plate 641 is attached to the surface of the corrugated cardboard 7, and the vertical plate is attached to the side of the corrugated cardboard 7. Therefore, when the limiting plate 641 is attached to the corrugated cardboard 7, the second powder bag 642 installed on the limiting plate 641 will deform to adapt to the corrugated cardboard 7. The limiting plate 641 slides, and at the same time, the second powder bag 642 moves synchronously attached to the side and side wall of the corrugated cardboard 7. The anti-slip powder in the second powder bag 642 is applied to the corrugated cardboard 7 through the mesh on the second powder bag 642.

[0054] Reference Figure 9As shown, the cleaning assembly 33 includes a cleaning frame 333, a rotating roller 331, a rotor motor, and a collection box 334. The cleaning frame 333 is mounted on the second conveyor base 321 and has a circular tube wall with an opening at its top. The rotating roller 331 is installed inside the cleaning frame 333, and cleaning brushes 332 are arranged circumferentially on the rotating roller 331. The cleaning brushes 332 contact and adhere to the output end of the second conveyor belt 322 through the opening at the top of the cleaning frame 333. The cleaning brushes 332 can be made of nylon, possessing good flexibility and wear resistance. The rotor motor is mounted on the cleaning frame 333 and drives the rotating roller 331 to rotate; the rotor motor is not shown in the figure. The rotating roller 331 removes excess anti-slip powder remaining on the surface of the second conveyor belt 322. The collection box 334 is installed below the rotating roller 331 to collect the swept waste. The collection box 334 is plugged into the sweeper frame 333 for easy removal by workers to empty the waste inside. The sweeper frame 333 has a circular tube wall, which guides the waste cleaned by the rotating roller 331 to the collection box 334 through the arc surface.

[0055] Reference Figure 10 As shown, the dust removal assembly 34 includes a dust removal frame 341 and a dust removal roller 342. The dust removal frame 341 is mounted on the second conveyor base 321, and the dust removal roller 342 is mounted on the dust removal frame 341. The dust removal roller 342 is in contact with the input end of the second conveyor belt 322. Dust removal stickers may also be provided on the dust removal roller 342 for adsorbing dust from the surface of the second conveyor belt 322. An adjuster 343 is provided on the dust removal frame 341 to adjust the distance between the dust removal roller 342 and the second conveyor belt 322. The dust removal roller 342 is rotated using a motor, as is common in the art.

[0056] The implementation principle of an automatic plating machine for writing boards according to an embodiment of this application is as follows: The first transmission component 31 conveys the coated corrugated cardboard 7 to the second transmission component 32. The second movable component 23 is activated to perform preliminary positioning of the end of the conveyed corrugated cardboard 7. The second conveyor belt 322 stops transporting when the corrugated cardboard 7 is placed. The width of the corrugated cardboard is the same as the length of the second clamping plate 234. The plating slider 52 is moved so that the white board corresponds vertically with the second clamping block. The flipping cylinder 524 on the plating slider 52 lifts the first flipping plate 521, so that the white board comes out from the plating flow section 522, and the sliding end of the white board 8 is limited by the second movable block 2342.

[0057] When the positioning device 2 is activated, the first clamping plate 225 and the second clamping plate 234 move toward each other and push against both sides of the corrugated cardboard 7 to achieve final positioning.

[0058] When the first clamping plate 225 is attached to the second clamping plate 234 and both sides of the corrugated cardboard 7, the corrugated cardboard 7 and the second clamping plate 234 are aligned. During the movement of the two first clamping plates 225, the first clamping plates 225 push the second pin 2344, causing the second movable block 2342 to gradually retract into the second clamping plate 234. When the end of the second movable block 2342 is aligned with the inclined surface of the second clamping plate 234, the white board 8 automatically slides down from this inclined surface onto the corrugated cardboard 7. One end of the white board 8 and one side of the corrugated cardboard 7 are also aligned and attached. Then, the first flip plate 521 is rotated, and the attaching slider 52 is moved away from the corrugated cardboard 7, so that the white board 8 and the corrugated cardboard 7 gradually attach together.

[0059] After lamination, the first clamping plate 225 and the second clamping plate 234 retract away from the corrugated cardboard 7, while the second lifting component 233 raises the second clamping plate 234. The movable platform 4 descends to the first workstation, where the first movable plate 62 inside the movable platform 4 contacts the white board 8 on the corrugated cardboard 7. The sliding device 6 inside the movable platform 4 presses the manually laminated white board 8 against the corrugated cardboard 7 via the first movable plate 62. Simultaneously, as the first movable plate 62 slides, the limiting plates 641 on both sides of the first movable plate 62 and the second powder bag 642 adhere to the sides of the corrugated cardboard 7 and slide along the sides and sidewalls of the corrugated cardboard 7. During this sliding process, the anti-slip powder in the second powder bag 642 is squeezed onto the sides of the white board 8 on the corrugated cardboard 7. When the movable platform 4 fastens the corrugated cardboard 7, the first powder bag 43 inside the movable platform 4 contacts the narrow edge of the corrugated cardboard 7, adhering the anti-slip powder inside the first powder bag 43 to the corrugated cardboard 7. At the same time, the first fixing frame 42 is inverted "L" shape, which allows the first powder bag 43 to fit snugly against the narrow edge of the corrugated cardboard 7. The movable platform 4 achieves the application of anti-slip powder to the entire outer ring of the corrugated cardboard 7, ensuring the uniformity of the anti-slip powder application.

[0060] A cleaning assembly 33 installed at the output end of the second conveyor belt 322 can clean the anti-slip powder remaining on the belt surface of the second conveyor belt 322 using a rotating roller 331, and the cleaned dust can fall into the collection box 334 below, making it convenient for workers to take out and recycle the waste. A dust removal assembly 34 is installed at the input end of the second conveyor belt 322. The dust removal roller 342 on the dust removal assembly 34 rotates in contact with the belt of the second conveyor belt 322; and dust removal stickers are arranged on the dust removal roller 342. When it is in contact with the second conveyor belt 322, it absorbs the dust or anti-slip powder that has not yet been cleaned on the surface of the second conveyor belt 322, preventing dust and excess anti-slip powder from affecting the next batch on the conveyor belt. After the bonding is completed, the second conveyor belt 322 is started to send the bonded corrugated cardboard 7 to the next station, where two corrugated cardboard 7 are stacked and rolled, and the second clamping plate 234 is raised in advance to allow the corrugated cardboard 7 to pass through.

[0061] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An automatic labeling machine for writing boards, characterized in that, Includes a base (1), a transmission device (3) mounted on the base (1), a positioning device (2) arranged on the side of the transmission device (3) and clamping and positioning the corrugated cardboard (7) on the transmission device (3), a movable platform (4) mounted on the upper side of the base (1) and covering the corrugated cardboard (7), a lifting assembly (11) mounted on the top of the movable platform (4) for the movable platform (4) to be raised and lowered, a sliding device (6) mounted inside the movable platform (4) and sliding on the corrugated cardboard (7) of the transmission device (3), and a board attaching device (5) mounted between the movable platform (4) and the transmission device (3) and attaching the corrugated cardboard (7) clamped on the transmission device (3) to the whiteboard (8). The positioning device (2) includes a positioning base (21) mounted on the base (1), a first movable component (22) mounted in the positioning base (21), a positioning drive (226) that drives the first movable component (22) to move, and a second movable component (23) mounted on the mounting plate device (5). The board pasting device (5) includes a board pasting frame (51) arranged on the base (1), a board pasting slider (52) slidably mounted on the board pasting frame (51) and transporting the white board (8), and a first flip plate (521) arranged in the board pasting slider (52) and tilting the white board (8). The sliding device (6) includes a first sliding guide rail (61) installed in the movable platform (4), a first movable plate (62) slidably installed on the first sliding guide rail (61), a first driving member (63) driving the first movable plate (62) to move on the first sliding guide rail (61), and a powdering member (64) installed on both sides of the first movable plate (62) and applying powder to the sides of the white board (8) on the corrugated cardboard (7).

2. The automatic writing board mounting machine according to claim 1, characterized in that, The activity platform (4) is provided with a first mounting part (41) for the sliding device (6) to move. A first fixing frame (42) is provided on both sides of the narrow side of the first mounting part (41). A first powder bag (43) is provided on the inner side of the first fixing frame (42). The first powder bag (43) is attached to the narrow side of the corrugated cardboard (7).

3. The automatic writing board mounting machine according to claim 1, characterized in that, The first movable component (22) has a first sliding track (221) arranged on the positioning base (21). A first driving rack (223) is provided in the first sliding track (221) and the first driving rack (223) is correspondingly arranged on both sides of the first driving gear column (222). The first driving rack (223) is meshed with the first driving gear column (222). The first driving gear column (222) includes a first driving gear (2221), a first connecting column (2222), and a first driving bevel gear (2223). A first connecting rod (224) is provided on the first driving rack (223) and is distributed on both sides of the positioning base (21). A first clamping plate (225) is provided on the first connecting rod (224). The positioning drive component (226) includes a second driving bevel gear (2261) meshing with the side of the first driving bevel gear (2223) and a drive motor (2262) connected to the second driving bevel gear (2261).

4. The automatic writing board mounting machine according to claim 3, characterized in that, The second active component (23) includes a telescopic cylinder (231) mounted on the plate attaching frame (51), a second connecting rod (232) mounted on the telescopic cylinder (231), and a second clamping plate (234) mounted on the second connecting rod (232); a second lifting member (233) for sliding up and down the second clamping plate (234) is provided between the second clamping plate (234) and the second connecting rod (232).

5. The automatic writing board mounting machine according to claim 4, characterized in that, The second lifting component (233) includes a second clamping base (2341), a second movable block (2342) telescopically mounted on the outside of the second clamping base (2341), a second connecting block (2343) mounted on the back side of the second movable block (2342), a second bottom block (2346) arranged inside the second clamping base (2341), a second return spring (2345) mounted between the second bottom block (2346) and the second connecting block (2343), and a mounting... The second telescopic rod (2349) between the second base block (2346) and the second connecting block (2343), the second clamping slide rail (2347) arranged on the side wall of the second clamping base (2341), the second clamping slider (2348) slidably installed in the second clamping slide rail (2347) and in contact with the second connecting block (2343), and the second pin (2344) arranged on the second clamping slider (2348) and passing through the side of the second clamping base (2341).

6. The automatic writing board mounting machine according to claim 5, characterized in that, The plate-applying frame (51) is provided with a plate-applying slide rail (53), and the plate-applying slide rail (53) is provided with a plate-applying movable screw (54) and a plate-applying screw motor (55) that drives the plate-applying movable screw (54) to move. The plate slider (52) is also provided with a plate circulation section (522) for circulating whiteboard (8). The first flip plate (521) is rotatably mounted on the plate slider (52). A plate fixing block (523) is provided on the bottom side of the plate slider (52). A flip plate cylinder (524) is provided on the plate fixing block (523). The top of the flip plate cylinder (524) is hinged to the bottom side of the first flip plate (521).

7. The automatic writing board mounting machine according to claim 1, characterized in that, The first movable plate (62) is provided with first guide posts (621) on both sides, and the first guide posts (621) are provided with threaded holes; the first driving member (63) includes a first lead screw (631) mounted on the first sliding guide rail (61) and a lead screw motor (632) for driving the first lead screw (631) to rotate, and the first lead screw (631) passes through the threaded holes on the first guide posts (621).

8. The automatic writing board mounting machine according to claim 1, characterized in that, The powder coating component (64) includes a limiting plate (641) installed on both sides of the first movable plate (62) and a second powder bag (642) arranged on the inner side of the limiting plate (641). The second powder bag (642) is made of flexible material and contains anti-slip powder.

9. The automatic writing board mounting machine according to claim 1, characterized in that, The transmission device (3) includes a first transmission component (31) and a second transmission component (32). The second transmission component (32) is provided with a cleaning component (33) installed on the output end of the second transmission component (32) and a dust removal component (34) installed on the input end of the second transmission component (32). The cleaning assembly (33) includes a cleaning frame (333) installed in the second transmission assembly (32), a rotating roller (331) installed in the cleaning frame (333), a rotor motor that drives the rotating roller (331) to rotate, and a collection box (334) installed below the rotating roller (331) and inserted into the cleaning frame (333); a cleaning brush (332) is provided on the rotating roller (331) and contacts and adheres to the output end of the second transmission assembly (32).

10. An automatic writing board mounting machine according to claim 9, characterized in that, The dust removal assembly (34) includes a dust removal frame (341) mounted on the second transmission assembly (32), a dust removal roller (342) mounted on the dust removal frame (341), and an adjuster (343) for adjusting the distance between the dust removal roller (342) and the second transmission assembly (32); the dust removal roller (342) is in contact with the input end of the second transmission assembly (32), and a dust removal sticker is provided on the dust removal roller (342).