Feeding, discharging and conveying device for continuous printing of decorative paper

By designing a continuous printing and feeding device for decorative paper, and utilizing a pressing and rolling mechanism, the continuous processing and roll storage of decorative paper are achieved, solving the problem of discontinuous conveying of decorative paper in existing equipment and improving the efficiency and convenience of decorative paper printing.

CN224014999UActive Publication Date: 2026-03-20HANGZHOU LINANSHAN WOOD DECORATION DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The lack of a complete set of continuous printing and feeding conveying equipment for decorative paper in the existing equipment makes it difficult to continuously process and roll up decorative paper in digital inkjet printers.

Method used

A continuous printing and feeding device for decorative paper was designed, including a digital inkjet printer, a pressing mechanism, and a roll mechanism. The pressing mechanism limits the decorative paper, and the roll mechanism realizes the continuous unwinding and rolling of the decorative paper. The detachable connection of the semi-circular shell, rotating seat, protrusion and intermediate shaft facilitates the loading and unloading of decorative paper.

Benefits of technology

It enables efficient printing and continuous processing of decorative paper on digital inkjet printers, simplifies the rolling and unloading process of decorative paper, and improves operational convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a decorative paper continuous printing feeding and discharging conveying device which comprises a digital inkjet printer and is characterized in that pressing mechanisms are arranged on the left side and the right side of the digital inkjet printer, a winding drum mechanism is arranged on one side of each pressing mechanism and comprises a support, and a front rotating seat and a rear rotating seat are rotationally arranged on the top of the support. A motor is arranged on one side of the support, the motor is in power connection with one rotating seat, a middle shaft is arranged between the rotating seats, an outer side cylinder is arranged on the outer side of the middle shaft, decorative paper is wound on the outer surface of the outer side cylinder, and the decorative paper is fixedly connected with the outer side cylinder through the gluing technology. And the decorative paper is wound on the outer surface of the outer side cylinder.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of decorative paper printing, and particularly relates to a continuous printing, feeding and conveying device for decorative paper. BACKGROUND

[0002] The decorative paper printing can be performed by using a digital inkjet printer, which is different from the printing mode of a plate roller. The digital inkjet printer can process various patterns. However, for the digital inkjet printer, when continuously processing, the processed decorative paper needs to be wound into a roll, and then the blank decorative paper needs to be moved to the inkjet area. However, in the existing equipment, there is no complete feeding and conveying device for continuously transporting and winding the decorative paper. Therefore, people have made a lot of researches. SUMMARY

[0003] The utility model provides a continuous printing, feeding and conveying device for decorative paper, which can solve the above-mentioned problems in the prior art.

[0004] The utility model discloses a continuous printing, feeding and conveying device for decorative paper, which comprises a digital inkjet printer, characterized in that a pressing mechanism is arranged on the left and right sides of the digital inkjet printer, a winding mechanism is arranged on one side of the pressing mechanism, the winding mechanism comprises a support, one rotating seat is arranged on the top of the support, a motor is arranged on one side of the support, the motor is power-connected with one of the rotating seats, an intermediate shaft is arranged between the rotating seats, an outer side cylinder is arranged on the outer side of the intermediate shaft, decorative paper is wound on the outer surface of the outer side cylinder, the decorative paper is connected and fixed with the outer side cylinder through a gluing process, and the decorative paper is wound on the outer surface of the outer side cylinder.

[0005] In a further technical solution, the pressing mechanism comprises a machine body, a driving roller is rotatably arranged in the machine body, a motor is arranged on one side of the machine body, the motor is power-connected with the driving roller, a lifting frame is arranged in the machine body and can be lifted, an upper roller is rotatably arranged in the lifting frame, and the decorative paper passes between the driving roller and the upper roller.

[0006] In a further technical solution, connecting plates are arranged on the left and right sides of the lifting frame.

[0007] In a further technical solution, the lifting structure comprises a box arranged on the front and rear sides of the bottom of the machine body, a moving plate is slidably arranged in the box, a slide rod is arranged on the top of the moving plate, the slide rod is slidably arranged through the rear of the machine body and is fixedly connected with the lifting frame, and the slide rod is arranged on the left and right sides of the driving roller.

[0008] Further technical solutions, wherein one of said box is provided with a guide rod, the guide rod and the moving plate sliding fit connection, another said box is provided with a threaded shaft rotating, the threaded shaft through the moving plate, the threaded shaft and the moving plate screw connection.

[0009] Further technical solutions, the threaded shaft bottom is provided with a bottom rotating wheel.

[0010] Further technical solutions, the rotating seat side is provided with a semicircular shell, the semicircular shell and rotating seat both sides are provided with a lug.

[0011] Further technical solutions, through the fastener is arranged in the lug, the semicircular shell and rotating seat are connected and fixed, the sleeve structure of the rotating seat and semicircular shell fixes the intermediate shaft in the rotating seat and semicircular shell.

[0012] Further technical solutions, the reel mechanism includes the inner thread hole arranged in the outer side cylinder, the intermediate shaft passes through the inner side of the outer side cylinder, the inner thread hole is provided with an outer thread cylinder in screw thread fit connection, one side of the outer thread cylinder is provided with an outer rotating wheel, one side of the outer rotating wheel is provided with a sleeve, the sleeve is abutted with the rotating seat and semicircular shell, the sleeve and outer thread cylinder are provided with an inner hole, the intermediate shaft passes through the inner hole, and the locking bolt is arranged in the sleeve.

[0013] The beneficial effects of the utility model are: one, through setting up the material pressing mechanism, the decorative paper is positioned on both sides of the digital spray plotter to make the decorative paper can be abutted with the workbench surface of the digital spray plotter, so as to realize the efficient printing of digital spray head.

[0014] Two, through setting up the reel mechanism, one reel mechanism unwinds, and the other reel mechanism receives the printed decorative paper, realizing the continuous processing of the decorative paper.

[0015] Three, the reel mechanism is connected in a detachable manner through the semicircular shell, rotating seat, lug and intermediate shaft, which facilitates personnel to take down the outer side cylinder after winding and feed the outer side cylinder with blank decorative paper.

[0016] Four, through the structure design of inner hole, locking bolt, sleeve, outer rotating wheel, outer thread cylinder and intermediate shaft, the intermediate shaft and the outer side cylinder can be effectively separated, which facilitates the winding of the printed decorative paper on the outer side cylinder, and then the blank decorative paper is fed to the next process, which is very convenient.

[0017] For the composite structure formed by the intermediate shaft, the sleeve, the outer threaded cylinder, the inner hole, the internal threaded hole and the outer side cylinder, the position of the intermediate shaft is limited by the rotating seat on both sides, the sleeve is arranged on one side of the rotating seat and the semi-circular shell and abuts against each other to limit the position of the outer side cylinder and avoid the deviation of the outer side cylinder during rotation, the locking bolt connects and fixes the sleeve and the intermediate shaft, the rotation of the intermediate shaft drives the rotation of the sleeve, the outer side runner, the outer threaded cylinder and the outer side cylinder, and the locking bolt needs to be used in cooperation with the nut during use, and the nut is fixed on the outer surface of the intermediate shaft. BRIEF DESCRIPTION OF DRAWINGS

[0018] For easy illustration, the utility model is described in detail by the following specific embodiments and drawings.

[0019] Figure 1 It is a whole structure schematic view of a continuous printing and feeding and conveying device of a decorative paper.

[0020] Figure 2 It is a structure schematic view of a middle pressure mechanism. Figure 1

[0021] Figure 3 It is a structure schematic view of a middle digital inkjet plotter. Figure 1

[0022] Figure 4 It is a schematic view of A in the middle. Figure 3

[0023] Figure 5 It is a structure schematic view of a middle winding drum mechanism. Figure 3

[0024] Figure 6 It is a partial cut structure schematic view of the winding drum mechanism in the middle. Figure 5

[0025] Figure 7 It is a structure schematic view of a sleeve in the middle. Figure 6

[0026] In the drawing, the bracket 11, the upper roller 12, the digital inkjet plotter 13, the motor 14, the connecting plate 21, the lifting frame 22, the machine body 23, the box body 24, the moving plate 25, the guide rod 26, the sliding rod 27, the driving roller 28, the bottom runner 29, the threaded shaft 31, the motor 32, the rotating seat 41, the semi-circular shell 42, the sleeve 43, the outer side runner 44, the protruding block 45, the inner hole 51, the outer threaded cylinder 52, the outer side cylinder 53, the internal threaded hole 54, the locking bolt 55, the intermediate shaft 56. DETAILED DESCRIPTION

[0027] As Figures 1-7 ​​​​​​As shown, this utility model will be described in detail. For ease of description, the directions mentioned below are defined as follows: the directions of up, down, left, right, front, and back mentioned below are the same as... Figure 1 The projection relationship of the present invention is consistent in the up, down, left, right, front and back directions. The decorative paper continuous printing loading and unloading conveying device includes a digital inkjet printer 13. The digital inkjet printer 13 is provided with a pressing mechanism on the left and right sides. A roll mechanism is provided on one side of the pressing mechanism. The roll mechanism includes a bracket 11. The top of the bracket 11 is rotatably provided with a front and a rear rotating seat 41. A motor 14 is provided on one side of the bracket 11. The motor 14 is poweredly connected to one of the rotating seats 41. An intermediate shaft 56 is provided between the rotating seats 41. An outer cylinder 53 is provided outside the intermediate shaft 56. Decorative paper is wound on the outer surface of the outer cylinder 53. The decorative paper is connected and fixed to the outer cylinder 53 by an adhesive process. The decorative paper is wound on the outer surface of the outer cylinder 53.

[0028] Advantageously, a keyway can be machined on the inner side of the rotating seat 41, and a key is provided on the outer surface of the intermediate shaft 56. After the intermediate shaft 56 is placed in the rotating seat 41, the intermediate shaft 56 and the rotating seat 41 are synchronously connected by the keyway and the key.

[0029] Advantageously, the pressing mechanism includes a body 23, a drive roller 28 is rotatably arranged inside the body 23, a motor 32 is arranged on one side of the body 23, the motor 32 is poweredly connected to the drive roller 28, a lifting frame 22 is arranged inside the body 23, an upper roller 12 is rotatably arranged inside the lifting frame 22, the decorative paper passes between the drive roller 28 and the upper roller 12, and the decorative paper is pressed by the drive roller 28 and the upper roller 12 and then continuously transported, and a lifting structure is arranged inside the body 23 to drive the lifting frame 22 to move up and down.

[0030] Advantageously, connecting plates 21 are provided on the left and right sides of the lifting frame 22, and the connecting plates 21 are used to improve the structural stability of the lifting frame 22.

[0031] Advantageously, the lifting structure includes a housing 24 disposed on the front and rear sides of the bottom of the body 23. A movable plate 25 is slidably disposed inside the housing 24. A slide rod 27 is disposed on the top of the movable plate 25. The slide rod 27 slides through the body 23 and is fixedly connected to the lifting frame 22. The slide rod 27 is disposed on the left and right sides of the drive roller 28. A guide rod 26 is disposed inside one of the housings 24. The guide rod 26 is slidably connected to the movable plate 25. A threaded shaft 31 is rotatably disposed inside the other housing 24. The threaded shaft 31 passes through the movable plate 25 and is threadedly connected to the movable plate 25.

[0032] Beneficially, the bottom of the threaded shaft 31 is provided with a bottom rotating wheel 29, and by rotating the bottom rotating wheel 29 and the threaded shaft 31, the moving plate 25 and the slide rod 27 can be moved up and down, so that the lifting frame 22 and the upper roller 12 can be moved up and down for adjustment.

[0033] Beneficially, one side of the rotating seat 41 is provided with a semicircular shell 42, and the semicircular shell 42 and the two sides of the rotating seat 41 are provided with protrusions 45, and the semicircular shell 42 and the rotating seat 41 are connected and fixed by fasteners arranged in the protrusions 45, so that the sleeve structure composed of the rotating seat 41 and the semicircular shell 42 fixes the intermediate shaft 56 in the rotating seat 41 and the semicircular shell 42.

[0034] Beneficially, the winding mechanism includes an inner threaded hole 54 arranged in the outer side cylinder 53, the intermediate shaft 56 passes through the inside of the outer side cylinder 53, the inner threaded hole 54 is threadedly connected with an outer threaded cylinder 52, one side of the outer threaded cylinder 52 is provided with an outer side rotating wheel 44, one side of the outer side rotating wheel 44 is provided with a sleeve 43, the sleeve 43 abuts against the rotating seat 41 and the semicircular shell 42, the sleeve 43 and the outer threaded cylinder 52 are provided with an inner hole 51, the intermediate shaft 56 passes through the inner hole 51, and the sleeve 43 and the intermediate shaft 56 are connected and fixed by arranging a locking bolt 55 in the sleeve 43 and passing the locking bolt 55 through the inner hole 51 and the intermediate shaft 56.

[0035] The decorative paper is unwound and wound by the winding mechanism, and the decorative paper is guided in the processing area of the digital inkjet printer 13 by the pressing mechanism. After a pattern is processed by the digital inkjet printer 13, the winding mechanism and the pressing mechanism work simultaneously to unwind the blank decorative paper and transport it to the upper side of the digital inkjet printer 13, and the processed pattern is wound again.

[0036] When the pressing mechanism works, the motor 32 drives the driving roller 28 to rotate, and when the decorative paper is pressed onto the driving roller 28 by the upper roller 12, the driving roller 28 plays a role in assisting the transportation of the decorative paper.

[0037] After the bottom rotating wheel 29 and the threaded shaft 31 are rotated, the upper roller 12 can be adjusted in position by the structural design of the moving plate 25, the slide rod 27, the lifting frame 22, and the connecting plate 21.

[0038] When the decorative paper is unwound and wound, the motor 14 in the unwinding winding mechanism works, and the structure composed of the rotating seat 41, the protrusion 45, and the semicircular shell 42 drives the intermediate shaft 56 and the outer side cylinder 53 to rotate, so that the decorative paper on the outer surface of the outer side cylinder 53 can be unwound; when winding, the motor 14 in the winding winding mechanism works, and the structure composed of the rotating seat 41, the protrusion 45, and the semicircular shell 42 drives the intermediate shaft 56 and the outer side cylinder 53 to rotate, so that the decorative paper on the outer surface of the outer side cylinder 53 can be wound.

[0039] When the outer cylinder 53 after unwinding or the outer cylinder 53 after winding is removed, the decorative paper on the unwound outer cylinder 53 is first separated and cut off from the outer cylinder 53, then the sleeve 43 is separated from the protrusion 45, then the integrated structure composed of the intermediate shaft 56, the outer cylinder 53, the inner hole 51, the locking bolt 55, the sleeve 43, the outer rotating wheel 44 and the outer threaded cylinder 52 is removed from the rotating seat 41, then the locking bolt 55 is unlocked and taken out from the sleeve 43, the sleeve 43 and the inner hole 51 are unlocked from the intermediate shaft 56, then the outer threaded cylinder 52 is disengaged from the threaded hole 54 by rotating the outer rotating wheel 44, and then the intermediate shaft 56 can be pulled out from the outer cylinder 53.

[0040] For the outer cylinder 53 after winding, the decorative paper after printing can be transported to the next process for packaging.

[0041] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the present application; therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A continuous printing and feeding device for decorative paper, comprising a digital inkjet printer (13), characterized in that, The digital inkjet printer (13) is provided with a pressing mechanism on the left and right sides. A roll mechanism is provided on one side of the pressing mechanism. The roll mechanism includes a bracket (11). The top of the bracket (11) is rotatably provided with a front and a rear rotating seat (41). A motor (14) is provided on one side of the bracket (11). The motor (14) is poweredly connected to one of the rotating seats (41). An intermediate shaft (56) is provided between the rotating seats (41). An outer cylinder (53) is provided outside the intermediate shaft (56). Decorative paper is wrapped around the outer surface of the outer cylinder (53). The decorative paper is connected and fixed to the outer cylinder (53) by an adhesive process. The decorative paper is wrapped around the outer surface of the outer cylinder (53).

2. The decorative paper continuous printing loading and unloading conveying device according to claim 1, characterized in that: The pressing mechanism includes a body (23), in which a drive roller (28) is rotatably arranged. A motor (32) is arranged on one side of the body (23), and the motor (32) is poweredly connected to the drive roller (28). A lifting frame (22) is arranged inside the body (23), and an upper roller (12) is rotatably arranged inside the lifting frame (22). Decorative paper passes between the drive roller (28) and the upper roller (12).

3. The decorative paper continuous printing loading and unloading conveying device according to claim 2, characterized in that: The lifting frame (22) is provided with connecting plates (21) on its left and right sides.

4. The decorative paper continuous printing loading and unloading conveying device according to claim 2, characterized in that: The lifting structure includes a housing (24) disposed on the front and rear sides of the bottom of the body (23). A movable plate (25) is slidably disposed inside the housing (24). A slide rod (27) is disposed on the top of the movable plate (25). The slide rod (27) slides through the body (23) and is fixedly connected to the lifting frame (22). The slide rod (27) is disposed on the left and right sides of the active roller (28).

5. The decorative paper continuous printing loading and unloading conveying device according to claim 4, characterized in that: One of the housings (24) is provided with a guide rod (26), which is slidably connected to the moving plate (25). The other housing (24) is provided with a threaded shaft (31) that rotatably passes through the moving plate (25) and is threadedly connected to the moving plate (25).

6. The decorative paper continuous printing loading and unloading conveying device according to claim 5, characterized in that: The bottom of the threaded shaft (31) is provided with a bottom turntable (29).

7. The decorative paper continuous printing loading and unloading conveying device according to claim 5, characterized in that: A semi-circular shell (42) is provided on one side of the rotating seat (41), and protrusions (45) are provided on both sides of the semi-circular shell (42) and the rotating seat (41).

8. The decorative paper continuous printing loading and unloading conveying device according to claim 7, characterized in that: The semi-circular shell (42) and the rotating seat (41) are connected and fixed by fasteners set in the protrusion (45). The sleeve structure composed of the rotating seat (41) and the semi-circular shell (42) fixes the intermediate shaft (56) in the rotating seat (41) and the semi-circular shell (42).

9. The decorative paper continuous printing loading and unloading conveying device according to claim 1, characterized in that: The winding mechanism includes an internally threaded hole (54) disposed in the outer cylinder (53), the intermediate shaft (56) passes through the interior of the outer cylinder (53), the internally threaded hole (54) is internally threadedly connected to an externally threaded cylinder (52), an outer rotating wheel (44) is disposed on one side of the externally threaded cylinder (52), a sleeve (43) is disposed on one side of the outer rotating wheel (44), the sleeve (43) abuts against the rotating seat (41) and the semi-circular shell (42), an inner hole (51) is disposed in the sleeve (43) and the externally threaded cylinder (52), the intermediate shaft (56) passes through the inner hole (51), and a locking bolt (55) is disposed in the sleeve (43).