Ultraviolet drying printing rewinding equipment

Abstract

The utility model relates to the related technical field of rewinding equipment, and provides ultraviolet drying printing rewinding equipment which comprises an equipment frame and an outer support, the outer support is fixed on the equipment frame, a conveying drying assembly is arranged on the outer support, a winding assembly is arranged on the equipment frame, and the conveying drying assembly comprises a pair of conveying rollers. The conveying rollers are arranged at the top of the outer support, a flat plate is arranged at the top of the outer support, and the surface of the flat plate and the upper end faces of the conveying rollers are located at the same plane height. By means of the technical scheme, the problems that in the prior art, an existing rewinding machine does not have the drying function, after paper or labels and the like are printed, the paper or the labels are not completely dried, adhesion is caused after the paper or the labels are wound, and products are prone to being poor are solved.

Description

Technical Field

[0001] This utility model relates to the technical field of rewinding equipment, specifically to an ultraviolet drying printing rewinding equipment. Background Technology

[0002] A rewinder is a specialized piece of equipment used for paper, mica tape, and film. Its purpose is to rewind paper rolls (called base rolls) produced by a papermaking machine sequentially, resulting in finished paper products for shipment. Currently, many label printing products on the market require rewinding of up to 50% of each batch due to layout design and printing issues, leading to the widespread use of label rewinding machines.

[0003] Current rewinding machines do not have a drying function. After printing, paper or labels may not be completely dry, causing them to stick together when rolled up, which can easily lead to product defects.

[0004] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0005] This invention proposes an ultraviolet drying printing rewinding device, which solves the problem that current rewinding machines in related technologies do not have a drying function, and that after the printing of paper or labels is completed, there may be a situation where the paper or labels are not completely dried, which will cause them to stick together after being rolled up, and easily lead to product defects.

[0006] The technical solution of this utility model is as follows: including...

[0007] The equipment rack and the outer support, wherein the outer support is fixed to the equipment rack;

[0008] A conveying and drying assembly is mounted on the outer support;

[0009] A winding assembly, the winding assembly being disposed on the equipment rack;

[0010] The conveying and drying assembly includes a pair of conveying rollers, both of which are mounted on the top of the outer support. A flat plate is mounted on the top of the outer support, and the surface of the flat plate is at the same plane height as the upper surface of the conveying rollers. A rectangular plate is mounted on the outer support.

[0011] As a further technical solution, a cavity is formed inside the rectangular plate, and a number of heating tubes are arranged inside the cavity. A pair of fans are arranged on the side surface of the rectangular plate, and the fans are connected to the inside of the cavity. A groove is formed on the surface of the rectangular plate.

[0012] As a further technical solution, a number of ultraviolet drying lamps are provided in the groove, and a mesh is opened in the groove. The mesh is connected to the cavity. A pair of spreading rollers are rotatably connected to the side surface of the rectangular plate, and a support roller is provided at the bottom of the rectangular plate.

[0013] As a further technical solution, the winding assembly includes a pair of horizontal slots, both of which are formed at both ends of the surface of the equipment frame. A slide rail is provided in the horizontal slot, and a side frame is slidably connected to the slide rail.

[0014] As a further technical solution, a rotating disk is rotatably connected inside the side frame, and a drive motor is provided on the surface of one side of the side frame. The output end of the drive motor is connected to the rotating disk, and a pair of bushings are provided inside the equipment frame.

[0015] As a further technical solution, a drive screw is rotatably connected inside the bushing, and the drive screw is controlled to rotate by a motor. A connecting rod is provided at the bottom of the side frame, and the connecting rod is connected to the drive screw by a threaded engagement.

[0016] As a further technical solution, the drive screw adopts a double-segment thread structure, with the threads at both ends of the drive screw being a positive helix and a negative helix, respectively.

[0017] As a further technical solution, a support platform is provided on the surface of the equipment rack, and the support platform is located at the bottom of the rotary disk.

[0018] As a further technical solution, the outer support has an overall L-shaped structure, and the rectangular plate is at a 90° angle to the flat plate.

[0019] The working principle and beneficial effects of this utility model are as follows:

[0020] 1. This utility model is equipped with a conveying and drying assembly. Through the interaction of the conveying roller, flat plate, cavity, heating tube, fan, ultraviolet drying lamp and spreading roller, the paper can be conveyed smoothly and the drying surface is facing the ultraviolet drying lamp. With the help of hot air, the drying process can be completed quickly and the drying effect is very good.

[0021] 2. This utility model is equipped with a winding assembly. Through the interaction of structures such as slide rail, side frame, rotating disk, bushing, drive screw and connecting rod, the shaft roller can be centrally supported and is easy to load and unload, and the operation is simple. Attached Figure Description

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is an isometric drawing of the present invention;

[0025] Figure 3 This is an isometric sectional view of the present invention;

[0026] Figure 4 Appendix to this utility model Figure 3 Enlarged view of part A in the middle;

[0027] In the diagram: 1. Equipment frame; 2. Outer support; 3. Conveying and drying assembly; 3-1. Conveying roller; 3-2. Flat plate; 3-3. Rectangular plate; 3-4. Cavity; 3-5. Heating tube; 3-6. Fan; 3-7. Groove; 3-8. Ultraviolet drying lamp; 3-9. Mesh; 3-10. Spreading roller; 3-11. Support roller; 4. Winding assembly; 4-1. Horizontal groove; 4-2. Slide rail; 4-3. Side frame; 4-4. Rotary disk; 4-5. Drive motor; 4-6. Bushing; 4-7. Drive screw; 4-8. Connecting rod; 5. Support platform. Detailed Implementation

[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0029] like Figures 1-4 As shown, this embodiment proposes a UV drying printing rewinding device, including...

[0030] Equipment frame 1 and outer support 2, with the outer support 2 fixed on the equipment frame 1;

[0031] Conveying and drying component 3 is mounted on outer support 2;

[0032] Winding assembly 4 is mounted on equipment rack 1;

[0033] The conveying and drying assembly 3 includes a pair of conveying rollers 3-1, both of which are mounted on the top of the outer support 2. A flat plate 3-2 is mounted on the top of the outer support 2, with the surface of the flat plate 3-2 at the same height as the upper surface of the conveying rollers 3-1. A rectangular plate 3-3 is mounted on the outer support 2, with a cavity 3-4 inside the rectangular plate 3-3. Several heating tubes 3-5 are installed inside the cavity 3-4. A pair of fans 3-6 are mounted on the side surface of the rectangular plate 3-3, and the fans 3-6 are connected to the inside of the cavity 3-4. A groove 3-7 is mounted on the surface of the rectangular plate 3-3, with several ultraviolet drying lamps 3-8 inside the groove 3-7. A mesh 3-9 is mounted inside the groove 3-7, and the mesh 3-9 is connected to the cavity 3-4. A pair of spreading rollers 3-10 are rotatably connected to the side surface of the rectangular plate 3-3, and a support roller 3-11 is mounted at the bottom of the rectangular plate 3-3.

[0034] In this embodiment, in order to achieve the effect of rapid drying of the paper surface, a conveying and drying component 3 is designed. Two conveying rollers 3-1 and a platform are set on the top of the outer support 2. The platform is located between the two conveying rollers 3-1 and can be used to convey the paper. A rectangular plate 3-3 is set inside the outer support 2. A cavity 3-4 is opened in the rectangular plate 3-3 and a heating tube 3-5 and a fan 3-6 are installed. A groove 3-7 and a mesh 3-9 are opened on the other side, through which hot air can be blown out. Multiple ultraviolet drying lamps 3-8 are also set in the groove 3-7. With the cooperation of these lamps, the paper surface can be dried quickly. Two support rollers 3-11 and a bottom support roller 3-11 are also set on the rectangular plate 3-3, which can spread the paper a certain distance to facilitate the drying of the paper surface.

[0035] Furthermore, the winding assembly 4 includes a pair of transverse grooves 4-1, both of which are formed at both ends of the surface of the equipment frame 1. A slide rail 4-2 is provided in the transverse groove 4-1, and a side frame 4-3 is slidably connected to the slide rail 4-2. A rotating disk 4-4 is rotatably connected in the side frame 4-3. A drive motor 4-5 is provided on the surface of one side frame 4-3, and the output end of the drive motor 4-5 is connected to the rotating disk 4-4. A pair of bushings 4-6 are provided inside the equipment frame 1, and a drive screw 4-7 is rotatably connected in the bushings 4-6. The drive screw 4-7 is rotated by a motor. A connecting rod 4-8 is provided at the bottom of the side frame 4-3, and the connecting rod 4-8 is connected to the drive screw 4-7 by a threaded connection.

[0036] In this embodiment, to achieve the effect of rapid paper winding, a winding assembly 4 is designed. Two horizontal slots 4-1 are opened at both ends of the bottom of the equipment frame 1. A slide rail 4-2 is provided in the horizontal slot 4-1 and a side frame 4-3 is slidably connected thereto. Two bushings 4-6 are provided at the bottom of the equipment frame 1 and a drive screw 4-7 is rotatably connected inside them. The drive screw 4-7 is controlled to rotate by a motor. A connecting rod 4-8 is provided at the bottom of the side frame 4-3. The connecting rod 4-8 is connected to the drive screw 4-7 by a threaded engagement. The distance between the two side frames 4-3 can be controlled by the drive screw 4-7. A rotating disk 4-4 is rotatably connected inside the side frame 4-3. A drive motor 4-5 is installed on the surface of one side frame 4-3 and is connected to the corresponding rotating disk 4-4. The two rotating disks 4-4 can support the roller in the middle and control its rotation and winding, which is convenient for loading and unloading.

[0037] Furthermore, the drive screw 4-7 adopts a double-segment thread structure, with the threads at both ends of the drive screw 4-7 being a positive helix and a negative helix, respectively.

[0038] In this embodiment, by using different thread directions at both ends, the two side frames 4-3 can be controlled to move simultaneously toward the middle or to the sides.

[0039] Furthermore, a support platform 5 is provided on the surface of the equipment rack 1, and the support platform 5 is located at the bottom of the rotating disk 4-4.

[0040] In this embodiment, a support platform 5 is provided to facilitate the outward movement and removal of the wound roller.

[0041] Furthermore, the outer support 2 has an overall L-shaped structure, with the rectangular plate 3-3 and the flat plate 3-2 at a 90° angle.

[0042] In this embodiment, the L-shaped structure allows the paper, which moves vertically downwards, to be conveyed with its drying surface facing the ultraviolet drying lamps 3-8 while maintaining a stable tension.

[0043] When needed, place the shaft roller between the rotating disks 4-4, start the drive screw 4-7 to control the side frame 4-3 to move synchronously, insert the rotating disks 4-4 at both ends of the shaft roller, introduce the paper at the top, pass it over the surface of the conveying rollers 3-1 and the flat plate 3-2, pass it downward through the inside of the spreading roller 3-10, then pass it around the outside of the bottom spreading roller 3-10 and the support roller 3-11 and connect it to the shaft roller, start the drive motor 4-5 to control the shaft roller to rotate and wind, and at the same time start the heating tube 3-5, the ultraviolet drying lamp 3-8 and the fan 3-6 to quickly dry the surface of the paper being conveyed. After the shaft roller is full, remove it and roll it outward on the support platform 5 to take it away.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An ultraviolet drying printing rewinding apparatus characterized by comprising: The application relates to a device frame (1) and an outer support (2) fixed on the device frame (1). A conveying and drying assembly (3) is arranged on the outer support (2). A winding assembly (4) is arranged on the device frame (1). The conveying and drying assembly (3) comprises a pair of conveying rollers (3-1) arranged on the top of the outer support (2), the top of the outer support (2) is provided with a flat plate (3-2), the surface of the flat plate (3-2) is at the same height as the upper end surface of the conveying roller (3-1), and a rectangular plate (3-3) is arranged on the outer support (2). A cavity (3-4) is formed in the rectangular plate (3-3), a plurality of heating pipes (3-5) are arranged in the cavity (3-4), a pair of fans (3-6) are arranged on the side surface of the rectangular plate (3-3), the fans (3-6) are in communication with the inside of the cavity (3-4), and a groove (3-7) is formed in the surface of the rectangular plate (3-3).

2. The UV drying printing and rewinding apparatus according to claim 1, wherein A plurality of ultraviolet drying lamps (3-8) are arranged in the groove (3-7), a mesh (3-9) is formed in the groove (3-7), the mesh (3-9) is in communication with the cavity (3-4), and a pair of supporting rollers (3-10) are rotatably connected to the side surface of the rectangular plate (3-3).

3. The UV drying printing and rewinding apparatus according to claim 2, wherein The winding assembly (4) comprises a pair of horizontal grooves (4-1) formed in the surface of the device frame (1), a slide rail (4-2) is arranged in the horizontal groove (4-1), and a side frame (4-3) is slidably connected to the slide rail (4-2).

4. The UV drying printing and rewinding apparatus according to claim 1, wherein A rotating disc (4-4) is rotatably connected to the side frame (4-3), a driving motor (4-5) is arranged on the surface of one side of the side frame (4-3), the output end of the driving motor (4-5) is connected to the rotating disc (4-4), and a pair of shaft sleeves (4-6) are arranged in the device frame (1).

5. The UV drying printing and rewinding apparatus according to claim 4, wherein A driving screw (4-7) is rotatably connected to the shaft sleeve (4-6), the driving screw (4-7) is controlled to rotate by a motor, a connecting rod (4-8) is arranged at the bottom of the side frame (4-3), and the connecting rod (4-8) is threadedly connected to the driving screw (4-7).

6. The UV drying printing and rewinding apparatus according to claim 5, wherein The driving screw (4-7) adopts a double-thread structure, and the threads at the two ends of the driving screw (4-7) are positive threads and reverse threads respectively.

7. The UV drying printing and rewinding apparatus according to claim 6, wherein A supporting platform (5) is arranged on the surface of the device frame (1) and located at the bottom of the rotating disc (4-4).

8. The UV drying printing and rewinding apparatus according to claim 5, wherein The outer support (2) has an L-shaped structure, and the rectangular plate (3-3) is arranged at an angle of 90 degrees with respect to the flat plate (3-2).

9. The UV drying printing and rewinding apparatus according to claim 1, wherein ​

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