Automatic feeding device for uninterrupted coating of tinplate

By designing an automatic feeding device for tin plaque sheets, including protective plates, coating rollers, dust removal modules and adjustment modules, the problem of messy placement of the sheets during the transportation process is solved, and the uniformity of the coating and equipment are improved. operational efficiency.

CN119387096AInactive Publication Date: 2025-02-07FUJIAN BAILIYUAN TECH CO LTD
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Patent Information

Application Number
CN202411864371.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing devices can easily lead to messy placement of the board when conveying tin plates, resulting in uneven coating, affecting the coating quality, and may cause equipment to stagnate and reduce conveying efficiency.

Method used

An automatic feeding device is designed, including tool base plate, protective plate, coating roller, dust removal module and adjustment module. The protective plate and coating roller are used to protect and evenly coat the tin plate, the dust removal module is used to remove dust from the surface of the plate, and the adjustment module is used to drive the motor and push rod to ensure that the plates are placed neatly during the conveying process.

Benefits of technology

Through this device, it is possible to effectively avoid the messy placement of tin plates on the conveyor belt, improve the uniformity of the coating, avoid equipment stagnation, improve conveying efficiency, and ensure the firmness and uniformity of the coating through the dust removal module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of plate coating and feeding, particularly relates to an automatic feeding device for uninterrupted coating of tinplate plates, and aims to solve the problems that the tinplate plates are conveyed by an existing device, the tinplate plates are easy to be placed disorderly, coating is uneven when the tinplate plates are coated, the coating quality is affected, and the coating quality is influenced. According to the scheme, the tool comprises a tool bottom plate, four groove-shaped plates are fixedly connected to the top of the tool bottom plate, protection plates are fixedly connected to the outer walls of one sides of the two tool bottom plates located on the same side, and two round holes are formed in the outer walls of the two protection plates. According to the automatic feeding device for uninterrupted coating of the tinplate, the position of the tinplate can be straightened, the situation that the tinplate is placed disorderly on the conveying belt is avoided, meanwhile, the situation that equipment is clamped is avoided, the tinplate is straightened, and the coating uniformity can be improved.
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Description

Technical Field

[0001] The invention relates to the technical field of plate coating and feeding, and in particular to an automatic feeding device for uninterrupted coating of tinplate plates. Background Art

[0002] Tinplate, in which Sn is the coating, is also called tin-plated iron. Tinplate is the common name for electroplated tin steel sheet, abbreviated as SPTE in English, which refers to cold-rolled low-carbon steel sheet or strip plated with commercial pure tin on both sides. Tin mainly prevents corrosion and rust. It combines the strength and formability of steel with the corrosion resistance, solderability and beautiful appearance of tin in one material, which has the characteristics of corrosion resistance, non-toxicity, high strength and good ductility.

[0003] The existing device conveys tinplate sheets, which easily causes the tinplate sheets to be placed in a disorderly manner on the conveyor belt, resulting in uneven coating when the tinplate sheets are coated, thereby affecting the coating quality. In addition, the disorderly placement of objects is prone to collision and damage, which affects the transportation and reduces the transportation efficiency. Summary of the invention

[0004] The automatic feeding device for uninterrupted coating of tinplate plates disclosed in the present invention is mainly used for conveying tinplate plates by existing devices, which easily causes the tinplate plates to be placed in a disorderly manner on the conveyor belt, resulting in uneven coating when coating the tinplate plates, thereby affecting the technical problem of coating quality.

[0005] The present invention proposes an automatic feeding device for uninterrupted coating of tinplate plates, comprising a tooling base plate, four grooved plates are fixedly connected to the top of the tooling base plate, and one side outer walls of two tooling base plates located on the same side are fixedly connected to a protective plate, two outer walls of the two protective plates are provided with two circular holes, and the inner walls of the two circular holes located on the same side are movably connected to the same rotating rod, the outer walls of the two rotating rods are provided with the same conveyor belt, the tops of the two protective plates are fixedly connected to a triangular fixing plate, the outer walls of the opposite sides of the two triangular fixing plates are provided with circular holes, and the inner walls of the two circular holes are movably connected to the same coating roller, the outer walls of the two protective plates are provided with the same dust removal module, and the top of the tooling base plate is provided with an adjustment module.

[0006] By providing a protective plate and a coating roller, the tinplate sheet can be coated, and the protective plate can protect the conveyor belt to improve the service life of the device; by providing an adjustment module, the position of the tinplate sheet can be straightened to avoid the tinplate sheet being placed in a messy manner on the conveyor belt, resulting in uneven coating, and at the same time avoiding the equipment from getting stuck and affecting the normal operation of the equipment; by providing a dust removal module, dust can be removed from various positions on the surface of the tinplate sheet to avoid dust accumulation affecting the coating effect.

[0007] In a preferred embodiment, the adjustment module includes two concave frames, one side outer walls of the two concave frames are provided with mounting grooves, the insides of the two mounting grooves are fixedly connected with driving motors, the output shafts of the two driving motors are connected to driving wheels through couplings, one side outer walls of the two concave frames are provided with mounting holes, and the inner walls of the two mounting holes are movably connected with shaft rods; one end of the two shaft rods are movably connected to the inner walls of one side of the two concave frames, the outer walls of the two shaft rods are fixedly connected with toothless gears and driven wheels, the two driven wheels are respectively located on one side of the two toothless gears, and the outer walls of the driven wheels and the driving wheels located on the same concave frame are provided with the same connecting belt; the tops of the two concave frames are fixedly connected with rectangular frames, the inner walls of the opposite sides of the two rectangular frames are provided with arc grooves, the insides of the four arc grooves are movably connected with arc sliders, and the outer walls of the opposite sides of the two arc sliders located on the same rectangular frame are fixedly connected with the same connecting belt. The gear plates are fixedly connected at the bottom of the two connecting plates, and the two gear plates are respectively meshed with the two toothless gears; two push rods are fixedly connected to the outer walls of one side of the two connecting plates, and one end of the two push rods located on the same connecting plate is fixedly connected to the same adjusting mounting plate, and four sliding holes are provided on the outer walls of one side of the two adjusting mounting plates, and the interiors of the multiple sliding holes are movably connected to limiting cylinders; one end of the four limiting cylinders located on the same side is fixedly connected to the same rectangular adjusting plate, and rectangular grooves are provided on the outer walls of the opposite sides of the two rectangular adjusting plates, and four limit springs are provided inside the four rectangular grooves, and one end of the four limit springs located inside the same rectangular groove is fixedly connected to the same contact plate, and the other ends of the four limit springs are respectively fixedly connected to the outer wall of one side of the adjusting mounting plate; compression springs are provided on the outer walls of the multiple limit cylinders, and one ends of the four compression springs located on the same side are in contact with the outer wall of one side of the same adjusting mounting plate.

[0008] By providing an adjustment module, the adjustment module can straighten the position of the tinplate sheet, avoiding the tinplate sheet being placed in a mess on the conveyor belt, resulting in uneven coating, and at the same time avoiding the equipment from getting stuck, affecting the normal operation of the equipment. Straightening the tinplate sheet can improve the uniformity of coating.

[0009] In a preferred scheme, the dust removal module includes a frame, the frame is fixedly connected to the outer walls of both sides of the two protective plates, and the top inner wall of the frame is provided with a sliding groove, and the inner wall of one side of the sliding groove is fixedly connected to a servo motor; the output shaft of the servo motor is connected to a screw rod through a coupling, one end of the screw rod is movably connected to the inner wall of the other side of the sliding groove, the outer wall of the screw rod is movably connected to a movable slider, the bottom of the movable slider is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a connecting bin, a plurality of dust suction heads are arranged at the bottom of the connecting bin, and an L-shaped fixing plate is fixedly connected to the outer wall of one side of the movable slider; a circular hole is provided at the bottom of the frame, a collecting bin is fixedly connected to the inside of the circular hole, a dust suction pump is fixedly connected to the top of the collecting bin, a connecting hose is provided at the input end of the dust suction pump, a telescopic hose is provided at the input end of the connecting hose, the input end of the telescopic hose is connected to the inside of the connecting bin, and two groove-shaped fixing blocks are provided on the outer wall of the connecting hose, and the two groove-shaped fixing blocks are fixedly connected to the inner wall of one side of the frame.

[0010] By providing a dust removal module, the dust removal module can remove dust from various positions on the surface of the tinplate sheet, so that the coating can be better adhered to the tinplate surface, making the coating more firm and uniform, and improving the use effect of the device.

[0011] It can be seen from the above that the automatic feeding device for uninterrupted coating of tinplate sheets provided by the present invention can straighten the position of the tinplate sheets, thereby avoiding the tinplate sheets from being placed in a messy manner on the conveyor belt, and at the same time avoiding the equipment from getting stuck, which affects the normal operation of the equipment. Straightening the tinplate sheets can improve the uniformity of coating. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of an automatic feeding device for uninterrupted coating of tinplate sheets proposed by the present invention; Figure 2 This is a front view of the overall structure of an automatic feeding device for uninterrupted coating of tinplate sheets proposed by the present invention; Figure 3 This is a schematic diagram of the structure of an adjustment module of an automatic feeding device for uninterrupted coating of tinplate sheets proposed by the present invention; Figure 4 This is a schematic diagram of the structure of a push rod and an adjustment mounting plate of an automatic feeding device for uninterrupted coating of tinplate sheets proposed by the present invention; Figure 5 This is a schematic diagram of the structure of a rectangular adjustment plate and a contact plate of an automatic feeding device for uninterrupted coating of tinplate sheets proposed by the present invention; Figure 6 This is a schematic diagram of the structure of a dust removal module of an automatic feeding device for uninterrupted coating of tinplate sheets proposed by the present invention; Figure 7 A cross-sectional view of a dust removal module of an automatic feeding device for uninterrupted coating of tinplate sheets proposed by the present invention.

[0013] In the figure: 1. protective plate; 2. tooling bottom plate; 3. groove plate; 4. triangular fixing plate; 5. coating roller; 6. dust removal module; 601. frame; 602. connecting bin; 603. dust suction head; 604. collecting bin; 605. dust suction pump; 606. connecting hose; 607. groove fixing block; 608. servo motor; 609. sliding groove; 610. screw rod; 611. telescopic hose; 612. moving slider; 613. L-shaped fixing plate; 614. electric telescopic rod; 7. conveyor belt; 8. rotating rod; 9 , adjustment module; 901, concave frame; 902, arc groove; 903, arc slider; 904, connecting plate; 905, toothless gear; 906, rectangular frame; 907, shaft member; 908, driven wheel; 909, connecting belt; 910, driving wheel; 911, driving motor; 912, mounting groove; 913, gear plate; 914, adjustment mounting plate; 915, push rod; 916, limiting cylinder; 917, compression spring; 918, contact plate; 919, limiting spring; 920, rectangular adjustment plate. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0015] The automatic feeding device for uninterrupted coating of tinplate sheets disclosed in the present invention is mainly used for conveying tinplate sheets by existing devices, which easily causes the tinplate sheets to be placed in a disorderly manner on the conveyor belt, resulting in uneven coating when coating the tinplate sheets, thereby affecting the coating quality.

[0016] Reference Figure 1-Figure 7 , an automatic feeding device for uninterrupted coating of tinplate sheets, comprising a tooling base plate 2, four groove plates 3 are fixedly connected to the top of the tooling base plate 2, and one side outer walls of the two tooling base plates 2 on the same side are fixedly connected to a protective plate 1, the outer walls of the two protective plates 1 are each provided with two circular holes, and the inner walls of the two circular holes on the same side are rotatably connected to the same rotating rod 8, the outer walls of the two rotating rods 8 are provided with the same conveyor belt 7, the tops of the two protective plates 1 are fixedly connected to a triangular fixing plate 4, the outer walls of the opposite sides of the two triangular fixing plates 4 are each provided with a circular hole, and the inner walls of the two circular holes are rotatably connected to the same coating roller 5, the outer walls of the two protective plates 1 are provided with the same dust removal module 6, and the top of the tooling base plate 2 is provided with an adjustment module 9.

[0017] Specifically, by providing an adjustment module 9, the position of the tinplate sheet can be straightened, avoiding the tinplate sheet being placed in a disorderly manner on the conveyor belt, resulting in uneven coating, and at the same time avoiding the equipment from getting stuck and affecting the normal operation of the equipment; by providing a dust removal module 6, dust can be removed from various positions on the surface of the tinplate sheet, avoiding dust accumulation affecting the coating effect.

[0018] Reference Figure 1-Figure 5 In a preferred embodiment, the adjustment module 9 includes two concave frames 901, one side outer wall of the two concave frames 901 is provided with a mounting groove 912, the inside of the two mounting grooves 912 is fixedly connected with a driving motor 911, the output shafts of the two driving motors 911 are connected to the driving wheel 910 through a coupling, one side outer wall of the two concave frames 901 is provided with a mounting hole, and the inner walls of the two mounting holes are rotatably connected with shaft members 907; one end of the two shaft members 907 is rotatably connected to the inner wall of one side of the two concave frames 901, and the outer walls of the two shaft members 907 are A toothless gear 905 and a driven wheel 908 are fixedly connected, and the two driven wheels 908 are respectively located on one side of the two toothless gears 905, and the outer walls of the driven wheel 908 and the driving wheel 910 located on the same concave frame 901 are provided with a same connecting belt 909; the tops of the two concave frames 901 are fixedly connected with a rectangular frame 906, and the inner walls of the opposite sides of the two rectangular frames 906 are provided with arc grooves 902, and the insides of the four arc grooves 902 are slidably connected with arc sliders 903, and the outer walls of the opposite sides of the two arc sliders 903 located on the same rectangular frame 906 are fixedly connected. The two connecting plates 904 are connected to the same connecting plate 904, and the bottoms of the two connecting plates 904 are fixedly connected to gear plates 913, and the two gear plates 913 are respectively meshed with the two toothless gears 905; one side outer wall of the two connecting plates 904 is fixedly connected to two push rods 915, and one end of the two push rods 915 located on the same connecting plate 904 is fixedly connected to the same adjustment mounting plate 914, and one side outer wall of the two adjustment mounting plates 914 is provided with four sliding holes, and the interiors of the multiple sliding holes are slidably connected to the limiting cylinders 916; one end of the four limiting cylinders 916 located on the same side is fixed It is connected to the same rectangular adjustment plate 920, and rectangular grooves are provided on the outer walls of the opposite sides of the two rectangular adjustment plates 920. Four limit springs 919 are arranged inside the four rectangular grooves, and one end of the four limit springs 919 located inside the same rectangular groove is fixedly connected to the same contact plate 918, and the other ends of the four limit springs 919 are respectively fixedly connected to the outer wall of one side of the adjustment mounting plate 914; the outer walls of the multiple limit cylinders 916 are provided with compression springs 917, and one end of the four compression springs 917 located on the same side are in contact with the outer wall of one side of the same adjustment mounting plate 914.

[0019] Specifically, the driving motor 911 is turned on, and the driving motor 911 drives the driving wheel 910 to start rotating. Under the action of the connecting belt 909, the driven wheel 908 starts to rotate, and the driven wheel 908 drives the shaft member 907 to start rotating. Under the action of the shaft member 907, the toothless gear 905 starts to rotate. Since the toothless gear 905 is meshed with the gear plate 913, the gear plate 913 drives the connecting plate 904 and the arc-shaped slider 903 to move back and forth horizontally, so that the contact plate 918 on the limit spring 919 on the adjustment mounting plate 914 on one side of the push rod 915 pushes the object back and forth. The contact plate 918 can be adjusted to the inclination angle of the tinplate plate through the elasticity of the limit spring 919, so that the objects are neatly placed during the transportation process. In a specific application scenario, the adjustment module 9 is suitable for straightening the tinplate sheet. By providing the adjustment module 9, the position of the tinplate sheet can be straightened, thereby avoiding the tinplate sheet being placed in a messy manner on the conveyor belt, resulting in uneven coating, and at the same time avoiding the equipment from getting stuck, affecting the normal operation of the equipment. Straightening the tinplate sheet can improve the uniformity of coating.

[0020] Reference Figure 1 , Figure 6 and Figure 7 In a preferred embodiment, the dust removal module 6 includes a frame 601, which is fixedly connected to the outer walls of both sides of the two protective plates 1, and a sliding groove 609 is opened on the top inner wall of the frame 601, and a servo motor 608 is fixedly connected to the inner wall of one side of the sliding groove 609; the output shaft of the servo motor 608 is connected to a screw rod 610 through a coupling, one end of the screw rod 610 is connected to the inner wall of the other side of the sliding groove 609, and the outer wall of the screw rod 610 is slidably connected to a movable slider 612, and the bottom of the movable slider 612 is fixedly connected to an electric telescopic rod 614, and the output end of the electric telescopic rod 614 is fixedly connected to the connecting warehouse 602, and the connecting warehouse 602 is connected to the connecting warehouse 602. A plurality of dust heads 603 are provided at the bottom of the bin 602, and an L-shaped fixing plate 613 is fixedly connected to the outer wall of one side of the movable slider 612; a circular hole is opened at the bottom of the frame 601, and a collecting bin 604 is fixedly connected inside the circular hole, and a dust pump 605 is fixedly connected to the top of the collecting bin 604, and a connecting hose 606 is provided at the input end of the dust pump 605, and a telescopic hose 611 is provided at the input end of the connecting hose 606, and the input end of the telescopic hose 611 is connected to the interior of the connecting bin 602, and two groove-shaped fixing blocks 607 are provided on the outer wall of the connecting hose 606, and the two groove-shaped fixing blocks 607 are fixedly connected to the inner wall of one side of the frame 601.

[0021] Specifically, the electric telescopic rod 614 is started, and the connecting chamber 602 is adjusted to a suitable height, and then the electric telescopic rod 614 is closed. At the same time, the servo motor 608 is started to rotate the screw rod 610. Under the action of the screw rod 610, the movable slider 612 drives the connecting chamber 602 to move horizontally. The dust suction pump 605 is started, and the dust on the tinplate sheet is sucked out through the dust suction head 603, and the dust is transported to the inside of the telescopic hose 611 through the connecting chamber 602, and then transported to the inside of the collection chamber 604 through the connecting hose 606; In a specific application scenario, the dust removal module 6 is suitable for removing dust from the surface of the tinplate sheet. By providing the dust removal module 6, dust can be removed from various positions on the surface of the tinplate sheet, so that the coating can better adhere to the tinplate surface, making the coating more firm and uniform, thereby improving the use effect of the device.

[0022] Working principle: When in use, turn on the driving motor 911, the driving motor 911 drives the 910 driving wheel to start rotating, and under the action of the connecting belt 909, the driven wheel 908 starts to rotate, and the driven wheel 908 drives the shaft rod 907 to start rotating. Under the action of the shaft rod 907, the toothless gear 905 starts to rotate. Since the toothless gear 905 and the gear plate 913 are meshed, the gear plate 913 drives the connecting plate 904 and the arc-shaped slider 903 to move back and forth horizontally, so that the contact plate 918 on the limit spring 919 on the adjustment mounting plate 914 on one side of the push rod 915 pushes the object back and forth. Through the elasticity of the limit spring 919, the contact plate 918 can be adjusted to the inclination angle of the tinplate plate, so that the objects are neatly placed during the transportation process; Start the electric telescopic rod 614, adjust the connecting bin 602 to a suitable height, then close the electric telescopic rod 614, and start the servo motor 608 at the same time to rotate the screw rod 610. Under the action of the screw rod 610, the movable slider 612 drives the connecting bin 602 to move horizontally, start the dust suction pump 605, and suck out the dust on the tinplate sheet through the dust suction head 603, and transport it to the inside of the telescopic hose 611 through the connecting bin 602, and then transport it to the inside of the collection bin 604 through the connecting hose 606.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic feeding device for uninterrupted coating of tinplate sheets, comprising a tooling base plate (2), characterized in that: The top of the tooling base plate (2) is fixedly connected to four grooved plates (3), and one side outer wall of the two tooling base plates (2) located on the same side is fixedly connected to a protective plate (1), the outer walls of the two protective plates (1) are each provided with two circular holes, and the inner walls of the two circular holes located on the same side are movably connected to the same rotating rod (8), and the outer walls of the two rotating rods (8) are provided with the same conveying belt (7), the tops of the two protective plates (1) are fixedly connected to a triangular fixing plate (4), the outer walls of the opposite sides of the two triangular fixing plates (4) are each provided with a circular hole, and the inner walls of the two circular holes are movably connected to the same coating roller (5), the outer walls of the two protective plates (1) are provided with the same dust removal module (6), and the top of the tooling base plate (2) is provided with an adjustment module (9).

2. The automatic feeding device for uninterrupted coating of tinplate sheets according to claim 1, characterized in that: The adjustment module (9) comprises two concave frames (901), one side outer wall of each of the two concave frames (901) is provided with a mounting groove (912), the interior of each of the two mounting grooves (912) is fixedly connected to a drive motor (911), the output shafts of each of the two drive motors (911) are connected to a driving wheel (910) via a coupling, one side outer wall of each of the two concave frames (901) is provided with a mounting hole, and the inner walls of each of the two mounting holes are movably connected to a shaft member (907).

3. The automatic feeding device for uninterrupted coating of tinplate sheets according to claim 2, characterized in that: One end of the two shaft members (907) is movably connected to the inner wall of one side of the two concave frames (901), and the outer walls of the two shaft members (907) are fixedly connected to the toothless gear (905) and the driven wheel (908). The two driven wheels (908) are respectively located on one side of the two toothless gears (905), and the outer walls of the driven wheel (908) and the driving wheel (910) located on the same concave frame (901) are provided with the same connecting belt (909).

4. The automatic feeding device for uninterrupted coating of tinplate sheets according to claim 3, characterized in that: The tops of the two concave frames (901) are fixedly connected to rectangular frames (906), inner walls on opposite sides of the two rectangular frames (906) are provided with arc grooves (902), the interiors of the four arc grooves (902) are movably connected to arc sliders (903), and the outer walls on opposite sides of the two arc sliders (903) located on the same rectangular frame (906) are fixedly connected to the same connecting plate (904), and the bottoms of the two connecting plates (904) are fixedly connected to gear plates (913), and the two gear plates (913) are respectively meshed with the two toothless gears (905).

5. The automatic feeding device for uninterrupted coating of tinplate sheets according to claim 4, characterized in that: Two push rods (915) are fixedly connected to one side outer wall of the two connecting plates (904), and one end of the two push rods (915) located on the same connecting plate (904) is fixedly connected to the same adjustment mounting plate (914). Four sliding holes are provided on one side outer wall of the two adjustment mounting plates (914), and the interiors of the plurality of sliding holes are movably connected to a limiting cylinder (916).

6. The automatic feeding device for uninterrupted coating of tinplate sheets according to claim 5, characterized in that: One end of the four limiting cylinders (916) located on the same side is fixedly connected to the same rectangular adjustment plate (920), and the outer walls on the opposite sides of the two rectangular adjustment plates (920) are each provided with a rectangular groove, and four limiting springs (919) are each provided inside the four rectangular grooves, and one end of the four limiting springs (919) located inside the same rectangular groove is fixedly connected to the same contact plate (918), and the other ends of the four limiting springs (919) are respectively fixedly connected to the outer wall of one side of the adjustment mounting plate (914).

7. The automatic feeding device for uninterrupted coating of tinplate sheets according to claim 6, characterized in that: The outer walls of the plurality of limiting cylinders (916) are each provided with a compression spring (917), and one end of the four compression springs (917) located on the same side are each in contact with an outer wall of one side of the same adjustment mounting plate (914).

8. The automatic feeding device for uninterrupted coating of tinplate sheets according to claim 1, characterized in that: The dust removal module (6) comprises a frame (601), the frame (601) being fixedly connected to the outer walls on both sides of the two protection plates (1), a sliding groove (609) being provided on the top inner wall of the frame (601), and a servo motor (608) being fixedly connected to the inner wall on one side of the sliding groove (609).

9. The automatic feeding device for uninterrupted coating of tinplate sheets according to claim 8, characterized in that: The output shaft of the servo motor (608) is connected to a screw rod (610) via a coupling; one end of the screw rod (610) is movably connected to the inner wall of the other side of the sliding groove (609); the outer wall of the screw rod (610) is movably connected to a movable slider (612); the bottom of the movable slider (612) is fixedly connected to an electric telescopic rod (614); the output end of the electric telescopic rod (614) is fixedly connected to a connecting bin (602); a plurality of dust collector heads (603) are arranged at the bottom of the connecting bin (602); and an L-shaped fixing plate (613) is fixedly connected to the outer wall of one side of the movable slider (612).

10. An automatic feeding device for uninterrupted coating of tinplate sheets according to claim 9, characterized in that: The bottom of the frame (601) is provided with a circular hole, the inside of which is fixedly connected to a collection bin (604), the top of which is fixedly connected to a dust suction pump (605), the input end of the dust suction pump (605) is provided with a connecting hose (606), the input end of the connecting hose (606) is provided with a telescopic hose (611), the input end of the telescopic hose (611) is connected to the inside of the communication bin (602), and the outer wall of the connecting hose (606) is provided with two groove-shaped fixing blocks (607), both of which are fixedly connected to the inner wall of one side of the frame (601).