Upper station back drying device
By designing a moving slide rail, paper guide roller, and UV drying device for the upper station back drying unit, the problem of fixed position of the back drying device for printing paper in printing equipment is solved, achieving convenient operation and cost reduction, reducing dust and paper scraps adhering to the slide rail surface, and improving the flexibility and reliability of the equipment.
Patent Information
- Application Number
- CN202423318197.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The fixed position of the back drying device for printing paper in existing printing equipment makes operation inconvenient and increases the overall cost of the machine, and it is difficult to adjust flexibly.
Design an upper-station back drying device, which adopts a movable slide rail and a movable slide base, combined with a paper guide roller and a UV drying device, to achieve flexible movement of the back drying device. The device also uses elastic bristles and scrapers to reduce dust and paper scraps adhering to the slide rail surface, an air collection hood to collect dust and paper scraps, and a desiccant box to reduce humidity and prevent rust.
This technology enables convenient and cost-effective drying of the back of the printing paper, reduces the problem of uneven sliding of the slide rails, and improves the overall flexibility and reliability of the machine.
Smart Images

Figure CN223478552U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of printing paper drying equipment, specifically a back drying device for upper station. Background Technology
[0002] The back-side drying unit for printing paper is a crucial part of printing equipment. It is mainly responsible for drying the back side of the printing paper to ensure the quality of the printed products.
[0003] UV lamps, or ultraviolet lamps, work on the principle of photochemical reactions. They generate ion discharge through the voltage difference provided by the electrodes at both ends of the lamp tube, which in turn radiates ultraviolet rays. UV printing technology uses UV lamps to irradiate ink containing photosensitizers, causing the ink to dry and cure instantly, thereby improving production efficiency, reducing ink volatilization and waste, and enhancing the color vibrancy and quality of printed products.
[0004] In existing technologies, the drying of printing paper usually involves installing the necessary components, such as cold water rollers and UV lamps, onto the frame of the machine. The back drying process is carried out by changing the paper feeding method. This method can only be fixed between two printing stations. If the position needs to be changed, it must be disassembled, which makes operation inconvenient and increases the cost of the whole machine.
[0005] Therefore, this utility model provides an upper workstation back drying device. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The upper station back drying device of this utility model includes a movable slide rail; a movable slide block is slidably connected to the middle of the movable slide rail; a back drying device is installed on the top of the movable slide block; multiple paper guide rollers are installed inside the back drying device; a UV drying device is installed inside the back drying device; by setting the movable slide rail and the movable slide block, the back drying device can be moved between any printing station, making the operation of the movable slide rail during the back drying process faster and more convenient, and reducing the overall cost of the machine; by setting the paper guide rollers, the multiple paper guide rollers change the back drying process through the paper feeding method, making the operation more convenient; by setting the UV drying device, the UV drying device achieves the drying of the back of the printing paper.
[0008] Preferably, a bracket is fixedly connected to the side wall of the movable slide block; two first electric telescopic rods are fixedly connected to the middle of the bracket; the first electric telescopic rods are symmetrically arranged; a motor is fixedly connected to the end of the first electric telescopic rod; a rotating seat is rotatably connected to the middle of the motor; a roller is fixedly connected to the side wall of the rotating seat; the end of the roller is fixedly connected to the side wall of another rotating seat; multiple elastic bristles are fixedly connected to the middle of the roller; the elastic bristles are arranged in an array structure; by providing elastic bristles and roller, the surface of the movable slide rail can be scraped, reducing the adhesion of dust and paper scraps on the surface of the movable slide rail, and reducing the problem of the movable slide block not sliding smoothly on the movable slide rail caused by the adhesion of paper scraps and dust on the surface of the movable slide rail.
[0009] Preferably, a first crossbar is fixedly connected to the middle of the bracket; a second electric telescopic rod is fixedly connected to the bottom of the first crossbar; an elastic scraper is fixedly connected to the end of the second electric telescopic rod; the elastic scraper is V-shaped; by providing the elastic scraper and the second electric telescopic rod, when the movable slide block slides on the movable slide rail, the elastic scraper can scrape the surface of the movable slide rail, which can scrape off the paper scraps and dust attached to the surface of the movable slide rail, further reducing the adhesion of paper scraps and dust to the surface of the movable slide rail, and further reducing the problem of the movable slide block not sliding smoothly on the movable slide rail due to the adhesion of paper scraps and dust to the surface of the movable slide rail.
[0010] Preferably, a collection box is fixedly connected to the end of the elastic scraper; multiple adhesive strips are fixedly connected to the bottom of the inner wall of the collection box; the adhesive strips are arranged in an array structure; by providing a collection box, dust and paper scraps scraped off by the elastic bristles and elastic scraper on the surface of the moving slide rail are collected; by providing adhesive strips, the adhesive strips can adsorb and fix the dust and paper scraps, reducing the disturbance of dust and paper scraps.
[0011] Preferably, a second crossbar is fixedly connected to the middle of the bracket; a gas collection hood is fixedly connected to the bottom of the second crossbar; an air pipe is connected through the middle of the second crossbar; the air pipe and the gas collection hood are connected; by setting up the gas collection hood and the air pipe, when the elastic bristles scrape the surface of the moving slide rail, the dust and paper scraps disturbed by the scraping will be collected by the gas collection hood, and the gas collection hood reduces the problem of dust and paper scrap disturbance generated by the elastic bristles when scraping the surface of the moving slide rail.
[0012] Preferably, the side wall of the back drying device is provided with a plurality of first grooves; the inner wall of the back drying device is provided with a plurality of second grooves; the first grooves and the second grooves are correspondingly arranged; a desiccant box is slidably connected in the first groove; by providing a desiccant box, the humidity in the back drying device can be reduced, and the problem of rusting of parts in the back drying device can be reduced; by providing a second groove, the desiccant box can be limited, and the misalignment and sliding of the desiccant box can be reduced.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The back drying device of the present invention, by being equipped with a movable slide rail and a movable slide base, allows the back drying device to be moved between any printing station, making the operation of the movable slide rail during the back drying process faster and more convenient, and reducing the overall cost of the machine; by being equipped with guide rollers, multiple guide rollers change the back drying process through paper feeding, making the operation more convenient; by being equipped with a UV drying device, the UV drying device realizes the drying of the back of the printing paper.
[0015] 2. The upper station back drying device of this utility model, by setting elastic bristles and rollers, can scrape the surface of the moving slide rail, reduce the adhesion of dust and paper scraps on the surface of the moving slide rail, and reduce the problem of the moving slide block not sliding smoothly on the moving slide rail caused by the adhesion of paper scraps and dust on the surface of the moving slide rail. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the back drying device of this utility model;
[0018] Figure 2 This is a perspective view of the present invention;
[0019] Figure 3 This is a schematic diagram of the movable slide rail and movable slide block structure in this utility model;
[0020] Figure 4 This is a schematic diagram of the support structure in this utility model;
[0021] Figure 5 This is a schematic diagram of the gas collection hood and air pipe structure in this utility model;
[0022] Figure 6 This is a schematic diagram of the elastic bristles and roller structure in this utility model;
[0023] Figure 7 This is a schematic diagram of the desiccant box structure in this utility model;
[0024] Figure 8 This is a schematic diagram of the collection box structure in this utility model;
[0025] In the diagram: 1. Back drying device; 11. Moving slide rail; 12. Moving slide block; 13. Guide roller; 14. UV drying device; 2. Elastic brush bristles; 21. Support; 22. First electric telescopic rod; 23. Motor; 24. Rotating seat; 25. Roller; 3. Elastic scraper; 31. First crossbar; 32. Second electric telescopic rod; 4. Collection box; 41. Adhesive strip; 5. Gas collection hood; 51. Second crossbar; 52. Air pipe; 6. Desiccant box; 61. First groove; 62. Second groove. Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] like Figure 1 , Figure 2 As shown in the embodiment of this utility model, a back-drying device for an upper workstation includes a movable slide rail 11; a movable slide block 12 is slidably connected to the middle of the movable slide rail 11; a back-drying device 1 is installed on the top of the movable slide block 12; multiple guide rollers 13 are installed inside the back-drying device 1; and a UV drying device 14 is installed inside the back-drying device 1. In use, printing paper is wound around the guide rollers 13, and the guide rollers 13 are started. The multiple guide rollers 13 drive the printing paper to move. When the printing paper moves to the UV drying device 14, the UV drying device 14 dries the back of the paper. By setting the movable slide rail 11 and the movable slide block 12, the back-drying device 1 can be moved between any printing workstation, making the operation of the movable slide rail 11 faster and more convenient during the back-drying process, and reducing the overall cost of the machine. By setting the guide rollers 13, the multiple guide rollers 13 change the back-drying process through the paper feeding method, making the operation more convenient. By setting the UV drying device 14, the UV drying device 14 achieves the drying of the back of the printing paper.
[0028] like Figure 2 , Figure 3 , Figure 6As shown, a bracket 21 is fixedly connected to the side wall of the movable slide 12; two first electric telescopic rods 22 are fixedly connected to the middle of the bracket 21; the first electric telescopic rods 22 are symmetrically arranged; a motor 23 is fixedly connected to the end of the first electric telescopic rod 22; a rotating seat 24 is rotatably connected to the middle of the motor 23; a roller 25 is fixedly connected to the side wall of the rotating seat 24; the end of the roller 25 is fixedly connected to the side wall of another rotating seat 24; a plurality of elastic bristles 2 are fixedly connected to the middle of the roller 25; the elastic bristles 2 are arranged in an array structure; in use, the first electric telescopic rod 22 is activated, and the first electric telescopic rod 22 extends to make the elastic bristles 2 contact the surface of the movable slide rail 11; the motor 23 is activated, and the motor 23... 3 drives the rotating seat 24 to rotate, and the roller 25 fixed in the middle of the rotating seat 24 rotates synchronously. The roller 25 drives the multiple elastic bristles 2 fixed in the middle to rotate. The rotating elastic bristles 2 can scrape the surface of the moving slide rail 11, reducing the adhesion of dust and paper scraps on the surface of the moving slide rail 11, and reducing the problem of the moving slide seat 12 not sliding smoothly on the moving slide rail 11 due to the adhesion of paper scraps and dust on the surface of the moving slide rail 11. By setting the elastic bristles 2 and the roller 25, the surface of the moving slide rail 11 can be scraped, reducing the adhesion of dust and paper scraps on the surface of the moving slide rail 11, and reducing the problem of the moving slide seat 12 not sliding smoothly on the moving slide rail 11 due to the adhesion of paper scraps and dust on the surface of the moving slide rail 11.
[0029] like Figure 2 , Figure 3 , Figure 4 As shown, a first crossbar 31 is fixedly connected to the middle of the bracket 21; a second electric telescopic rod 32 is fixedly connected to the bottom of the first crossbar 31; an elastic scraper 3 is fixedly connected to the end of the second electric telescopic rod 32; the elastic scraper 3 is V-shaped; in use, the second electric telescopic rod 32 is activated, and the second electric telescopic rod 32 extends to make the elastic scraper 3 contact the surface of the moving slide rail 11. When the moving slide 12 slides on the moving slide rail 11, the elastic scraper 3 scrapes the surface of the moving slide rail 11, which can remove paper scraps and dust attached to the surface of the moving slide rail 11. The dust is scraped off, further reducing the adhesion of paper scraps and dust to the surface of the movable slide rail 11; by providing an elastic scraper 3 and a second electric telescopic rod 32, when the movable slide 12 slides on the movable slide rail 11, the elastic scraper 3 can scrape the surface of the movable slide rail 11, which can scrape off the paper scraps and dust attached to the surface of the movable slide rail 11, further reducing the adhesion of paper scraps and dust to the surface of the movable slide rail 11, and further reducing the problem of the movable slide 12 not sliding smoothly on the movable slide rail 11 due to the adhesion of paper scraps and dust to the surface of the movable slide rail 11.
[0030] like Figure 2 , Figure 3 , Figure 4 , Figure 8As shown, a collection box 4 is fixedly connected to the end of the elastic scraper 3; multiple adhesive strips 41 are fixedly connected to the bottom of the inner wall of the collection box 4; the adhesive strips 41 are arranged in an array structure; in use, the elastic bristles 2 and the elastic scraper 3 scrape on the surface of the moving slide rail 11, and the scraped dust and paper scraps slide along the surface of the elastic scraper 3 to both sides, and finally slide into the collection box 4. The collection box 4 realizes the collection of dust and paper scraps. The multiple adhesive strips 41 fixed to the inner wall of the collection box 4 can adsorb and fix the dust and paper scraps, reducing the disturbance of dust and paper scraps; by setting the collection box 4, the dust and paper scraps scraped off by the elastic bristles 2 and the elastic scraper 3 on the surface of the moving slide rail 11 are collected; by setting the adhesive strips 41, the adhesive strips 41 can adsorb and fix the dust and paper scraps, reducing the disturbance of dust and paper scraps.
[0031] like Figure 2 , Figure 3 , Figure 5 As shown, a second crossbar 51 is fixedly connected to the middle of the bracket 21; a gas collection hood 5 is fixedly connected to the bottom of the second crossbar 51; an air pipe 52 is connected through the middle of the second crossbar 51; the air pipe 52 and the gas collection hood 5 are connected; in use, air is sucked into the air pipe 52, and when the elastic brush 2 scrapes the surface of the moving slide rail 11, the dust and paper scraps disturbed by the scraping are collected by the gas collection hood 5, which reduces the problem of dust and paper scraps disturbed by the elastic brush 2 when scraping the surface of the moving slide rail 11; by setting up the gas collection hood 5 and the air pipe 52, when the elastic brush 2 scrapes the surface of the moving slide rail 11, the dust and paper scraps disturbed by the scraping are collected by the gas collection hood 5, which reduces the problem of dust and paper scraps disturbed by the elastic brush 2 when scraping the surface of the moving slide rail 11.
[0032] like Figure 2 , Figure 7 As shown, the back drying device 1 has multiple first grooves 61 on its side wall and multiple second grooves 62 on its inner wall. The first grooves 61 and second grooves 62 are correspondingly arranged. A desiccant box 6 is slidably connected in the first groove 61. In use, desiccant is filled into the desiccant box 6, and then the desiccant box 6 is pushed. The desiccant box 6 slides in the first groove 61 until the end of the desiccant box 6 slides into the second groove 62. By providing the desiccant box 6, the humidity in the back drying device 1 can be reduced, thus reducing the problem of rust on the parts in the back drying device 1. By providing the second groove 62, the desiccant box 6 can be limited, reducing the misalignment and sliding of the desiccant box 6.
[0033] Working principle: During use, the printing paper is wound around the guide roller 13. The guide roller 13 is activated, and multiple guide rollers 13 drive the printing paper to move. When the printing paper reaches the UV drying device 14, the UV drying device 14 dries the back of the paper. The first electric telescopic rod 22 is activated, extending to bring the elastic bristles 2 into contact with the surface of the moving slide rail 11. The motor 23 is activated, driving the rotating seat 24 to rotate. The roller 25 fixed in the middle of the rotating seat 24 rotates synchronously, driving multiple elastic bristles 2 fixed in its middle to rotate. The rotating elastic bristles 2 can scrape the surface of the moving slide rail 11. The second electric telescopic rod 32 is activated, extending to bring the elastic scraper 3 into contact with the surface of the moving slide rail 11. When the moving slide 12 is on the moving slide rail... When sliding on the slide rail 11, the elastic scraper 3 scrapes the surface of the slide rail 11, which can scrape off the paper scraps and dust attached to the surface of the slide rail 11; the elastic bristles 2 and the elastic scraper 3 scrape the surface of the slide rail 11, and the scraped dust and paper scraps will slide to both sides along the surface of the elastic scraper 3 and finally slide into the collection box 4. The collection box 4 realizes the collection of dust and paper scraps. Multiple adhesive strips 41 fixed to the inner wall of the collection box 4 can adsorb and fix the dust and paper scraps; air is sucked in through the air tube 52. When the elastic bristles 2 scrapes the surface of the slide rail 11, the dust and paper scraps disturbed by the scraping will be collected by the air collection hood 5; desiccant is filled into the desiccant box 6, and then the desiccant box 6 is pushed. The desiccant box 6 slides in the first groove 61 until the end of the desiccant box 6 slides into the second groove 62.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A back-drying device for an upper workstation, characterized in that: It includes a movable slide rail (11); a movable slide block (12) is slidably connected in the middle of the movable slide rail (11); a back drying device (1) is installed on the top of the movable slide block (12); a plurality of paper guide rollers (13) are installed inside the back drying device (1); and a UV drying device (14) is installed inside the back drying device (1).
2. The upper station back drying device according to claim 1, characterized in that: The movable slide (12) is fixedly connected to a bracket (21) on its side wall; two first electric telescopic rods (22) are fixedly connected to the middle of the bracket (21); the first electric telescopic rods (22) are symmetrically arranged; a motor (23) is fixedly connected to the end of the first electric telescopic rod (22); a rotating seat (24) is rotatably connected to the middle of the motor (23); a roller (25) is fixedly connected to the side wall of the rotating seat (24); the end of the roller (25) is fixedly connected to the side wall of another rotating seat (24); a plurality of elastic bristles (2) are fixedly connected to the middle of the roller (25); the elastic bristles (2) are arranged in an array structure.
3. The upper station back drying device according to claim 2, characterized in that: A first crossbar (31) is fixedly connected to the middle of the bracket (21); a second electric telescopic rod (32) is fixedly connected to the bottom of the first crossbar (31); an elastic scraper (3) is fixedly connected to the end of the second electric telescopic rod (32); the elastic scraper (3) is V-shaped.
4. The upper station back drying device according to claim 3, characterized in that: The end of the elastic scraper (3) is fixedly connected to a collection box (4); a plurality of adhesive strips (41) are fixedly connected to the bottom of the inner wall of the collection box (4); the adhesive strips (41) are arranged in an array structure.
5. The upper station back drying device according to claim 4, characterized in that: A second crossbar (51) is fixedly connected to the middle of the bracket (21); a gas collection hood (5) is fixedly connected to the bottom of the second crossbar (51); an air pipe (52) is connected through the middle of the second crossbar (51); the air pipe (52) and the gas collection hood (5) are connected.
6. The upper station back drying device according to claim 5, characterized in that: The back drying device (1) has a plurality of first grooves (61) on its side wall; the back drying device (1) has a plurality of second grooves (62) on its inner wall; the first grooves (61) and the second grooves (62) are arranged correspondingly; a desiccant box (6) is slidably connected in the first groove (61).