Drying equipment for CTP plate production
By introducing a wiping and drying mechanism into the CTP plate production equipment, the wiping plate is driven by a hydraulic cylinder to remove moisture, and hot air is generated by a heating plate and a fan for uniform drying. This solves the problems of long drying time and uneven drying of CTP plates, and improves production efficiency and quality.
Patent Information
- Application Number
- CN202520160807.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing CTP plate production equipment cannot quickly remove surface moisture before drying, resulting in long and uneven drying times, which affects work efficiency and quality.
The system employs a wiping mechanism and a drying mechanism. A hydraulic cylinder drives a wiping plate to contact the CTP plate surface to remove moisture, while a heating plate and a fan generate hot air for uniform drying.
The drying time of CTP plates has been shortened, drying efficiency and uniformity have been improved, and product quality and equipment practicality have been ensured.
Smart Images

Figure CN223840871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CTP plate production technology, specifically to a drying device for CTP plate production. Background Technology
[0002] CTP (Computer-to-Plate) technology is a digital direct-to-plate technology that uses a computer to copy graphic information onto a printing plate via a laser plate-making machine. The equipment for this technology consists of a prepress system and a laser plate-making machine, collectively referred to as a computer-to-plate system.
[0003] The production process of CTP plates involves washing, degreasing, acid washing, alkali washing, washing, drying, cutting into square plates, laminating, and collecting. When testing the printing durability of CTP plates, they need to be washed and then dried to ensure the adhesion of the lamination.
[0004] The existing technology has the following problems:
[0005] In actual use, the existing equipment cannot quickly remove some of the moisture from the surface of the CTP plate before drying, resulting in a longer drying time and reduced work efficiency. At the same time, the drying of the CTP plate is not uniform enough, which can affect the quality and reduce the effectiveness of the equipment. Utility Model Content
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A drying device for CTP plate production includes a fixed guide frame. The upper inner walls of the fixed guide frame are symmetrically provided with grooves. A worm gear is rotatably mounted inside each groove. Multiple sets of rotating conveyor rollers are equidistantly distributed on the inner side of the upper end of the fixed guide frame. A drying chamber is fixedly mounted on the right end face of the upper end of the fixed guide frame. A stabilizing plate is fixedly connected to the left end of the drying chamber. A wiping mechanism is installed in the middle of the stabilizing plate. Drying mechanisms are symmetrically mounted on both the front and rear sides of the drying chamber. Limiting rings are fixedly sleeved in the middle of each conveyor roller. A motor is mounted on the top of the worm gear. The front and rear ends of the groove are symmetrically and fixedly fitted with worm gears. The rear end inner wall of the groove is fixedly connected with a connecting seat. The wiping mechanism includes a hydraulic cylinder. The lower end of the hydraulic cylinder is fixedly connected to the middle of the upper end of the stabilizing plate. The lower end of the output rod of the hydraulic cylinder is fixedly connected to a movable plate. A wiping plate is movably installed on the lower side of the movable plate. Ear plates are symmetrically and fixedly connected to the front and rear sides of the wiping plate. A through hole is opened through the surface of the ear plate. A bolt is movably inserted into the through hole. Screw holes are symmetrically opened on the front and rear sides of the movable plate. Guide rods are symmetrically slidably passed through the front and rear sides of the stabilizing plate.
[0008] Preferably, the lower end of the wiping plate is glued with an absorbent sponge, and the bolt is threadedly connected to the screw hole.
[0009] Preferably, the lower end of the guide rod is symmetrically fixedly connected to both sides of the upper end of the movable plate.
[0010] Preferably, the drying mechanism includes an opening, which is symmetrically opened through the front and rear sides of the drying box. A heating plate is fixedly connected inside the opening. An outer frame is symmetrically fixedly installed on the front and rear sides of the drying box. A fan is fixedly connected inside the outer frame. A dustproof net is connected to the inner and outer sides of the outer frame.
[0011] Preferably, the outer frame is connected to the interior of the drying oven through a through-hole.
[0012] Preferably, the inner and outer sides of the outer frame are fixedly connected to the outer side of the dustproof net.
[0013] Preferably, the bottom end of the motor is fixedly connected to the right side of the groove, the output end of the motor is driven and installed on the top of the worm, the two ends of the conveying guide roller are rotatably installed inside the connecting seat, and the worm wheel meshes with the worm.
[0014] Preferably, the motor, hydraulic cylinder, heating plate, and fan are all electrically connected to the external controller.
[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0016] 1. This utility model provides a drying device for CTP plate production. Through a wiping mechanism, with the cooperation of a hydraulic cylinder, a movable plate, a wiping plate, an ear plate, a through hole, bolts, screw holes, and a guide rod, the hydraulic cylinder can push the wiping plate downward through the movable plate, so that the wiping plate can contact the surface of the CTP plate. This allows the wiping plate to wipe away moisture and impurities from the surface of the CTP plate before drying, thereby accelerating the drying efficiency of the CTP plate and ensuring the cleanliness of the CTP plate. This not only improves production efficiency but also ensures product quality.
[0017] 2. This utility model provides a drying device for CTP plate production. Through the drying mechanism, with the cooperation of the inlet, heating plate, outer frame, fan, and dustproof net, the heating plate on the front and rear sides generates heat when energized. At the same time, the fan blows air onto the heating plate. When the air comes into contact with the heat, it forms hot air, which can dry the CTP plate in the drying chamber. This improves the drying efficiency of CTP plates, makes the drying uniform, and enhances the practicality of the equipment. Attached Figure Description
[0018] Figure 1 A schematic diagram of the structure of the drying equipment produced using the CTP version of this utility model;
[0019] Figure 2 This is a structural schematic diagram of the drying equipment produced using the CTP version of this utility model, showing its rear view.
[0020] Figure 3 For the present utility model Figure 2 A schematic diagram of the structure of the enlarged view at point A;
[0021] Figure 4 This is a schematic diagram of the wiping mechanism of this utility model;
[0022] Figure 5 This is a schematic diagram of the drying mechanism of this utility model.
[0023] In the diagram: 1. Fixed guide frame; 2. Groove; 3. Worm gear; 4. Conveyor roller; 5. Drying box; 6. Stabilizing plate; 7. Wiping mechanism; 8. Drying mechanism; 9. Limiting ring; 10. Motor; 11. Worm gear; 12. Connecting seat; 71. Hydraulic cylinder; 72. Movable plate; 73. Wiping plate; 74. Ear plate; 75. Through hole; 76. Bolt; 77. Screw hole; 78. Guide rod; 81. Through port; 82. Heating plate; 83. Outer frame; 84. Fan; 85. Dustproof net. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to embodiments:
[0025] like Figure 1-5 As shown, this utility model provides a drying equipment for CTP plate production, including a fixed guide frame 1. The upper end of the fixed guide frame 1 has symmetrically formed grooves 2 on both the front and rear inner walls. A worm gear 3 is rotatably installed inside the groove 2. Multiple sets of rotating conveyor rollers 4 are equidistantly distributed on the upper inner side of the fixed guide frame 1. A drying box 5 is fixedly installed on the upper right end face of the fixed guide frame 1. A stabilizing plate 6 is fixedly connected to the left end of the drying box 5. A wiping mechanism 7 is installed in the middle of the stabilizing plate 6. Drying mechanisms 8 are symmetrically installed on both the front and rear sides of the drying box 5. Limiting rings 9 are fixedly sleeved in the middle of each conveyor roller. A motor 10 is installed on the top of the worm gear 3. Worm wheels 11 are symmetrically sleeved on the outer sides of both the front and rear ends of the conveyor roller 4. A connecting seat 12 is fixedly connected to the rear inner wall of the groove 2.
[0026] The bottom end of the motor 10 is fixedly connected to the right side of the groove 2, the output end of the motor 10 is driven and installed on the top of the worm 3, the two ends of the conveying guide roller 4 are rotatably installed inside the connecting seat 12, and the worm wheel 11 meshes with the worm 3.
[0027] The motor 10, hydraulic cylinder 71, heating plate 82, and fan 84 are all electrically connected to the external controller.
[0028] By placing the CTP plate inside the limiting ring 9, the limiting ring 9 can limit and fix the CTP plate, thereby ensuring that the CTP plate remains in the correct position during the drying process. Multiple sets of rotating conveyor rollers 4 can easily drive the CTP plate to move, thereby ensuring the continuity and efficiency of CTP plate drying.
[0029] like Figure 4 As shown, the wiping mechanism 7 includes a hydraulic cylinder 71. The lower end of the hydraulic cylinder 71 is fixedly connected to the upper middle part of the stabilizing plate 6. The lower end of the output rod of the hydraulic cylinder 71 is fixedly connected to a movable plate 72. A wiping plate 73 is movably installed on the lower side of the movable plate 72. Ear plates 74 are symmetrically fixedly connected to both the front and rear sides of the wiping plate 73. A through hole 75 is opened through the surface of the ear plate 74. A bolt 76 is movably inserted into the through hole 75. Screw holes 77 are symmetrically opened on both the front and rear sides of the movable plate 72. Guide rods 78 are symmetrically slidably passed through both the front and rear sides of the stabilizing plate 6.
[0030] The lower end of the wiping plate 73 is glued with an absorbent sponge, and the bolt 76 is threadedly connected to the screw hole 77.
[0031] The lower end of the guide rod 78 is symmetrically fixedly connected to both sides of the upper end of the movable plate 72.
[0032] When the movable plate 72 moves up and down, it drives the guide rod 78 to move synchronously, thereby improving the stability of the movable plate 72 during movement. The water-absorbing sponge on the wiping plate 73 can absorb and wipe some of the moisture on the CTP plate surface, thereby shortening the drying time of the CTP plate. By loosening the bolt 76 from the screw hole 77 and pulling it out, the wiping plate 73 can be removed from the movable plate 72, making it convenient to replace or clean it.
[0033] like Figure 5 As shown, the drying mechanism 8 includes a through-hole 81, which is symmetrically opened on the front and rear sides of the drying box 5. A heating plate 82 is fixedly connected inside the through-hole 81. An outer frame 83 is symmetrically fixedly installed on the front and rear sides of the drying box 5. A fan 84 is fixedly connected inside the outer frame 83. A dustproof net 85 is connected to the inner and outer sides of the outer frame 83.
[0034] The outer frame 83 is connected to the interior of the drying oven 5 through the opening 81.
[0035] The inner and outer sides of the outer frame 83 are fixedly connected to the outer side of the dustproof net 85.
[0036] The dustproof net 85 can effectively reduce the entry of dust and particulate matter in the air into the outer frame 83, thereby preventing dust and particulate matter from damaging the fan 84.
[0037] The working principle of the drying equipment produced by this CTP version will be explained in detail below.
[0038] like Figure 1-5 As shown, when using the drying equipment for CTP plates, the motor 10 is first started, causing the worm gear 3 to rotate. The worm gear 3, through multiple meshing worm wheels 11, drives multiple equidistantly distributed conveyor rollers 4 to rotate synchronously. The CTP plate to be dried is then placed on the conveyor rollers 4, positioned between two limiting rings 9. The conveyor rollers 4 then move the CTP plate. When the CTP plate moves below the wiping plate 73, the hydraulic cylinder 71 is activated, pushing the movable plate 72 downwards. This causes the movable plate 72 to move synchronously with the wiping plate 73, allowing the wiping plate 73 to contact the surface of the CTP plate. When the conveyor rollers 4 carry the CTP plate into the drying chamber 5, the wiping plate 73 can clean and dry the CTP plate. The surface of the CTP plate is wiped to remove some moisture and impurities in advance, thus shortening the drying time. After the CTP plate enters the drying chamber 5, the heating plates 82 on the front and rear sides and the fan 84 can be activated. The heating plates 82 generate a large amount of heat when powered on, and the fan 84 blows air towards the heating plates 82. When the air comes into contact with the heat generated by the heating plates 82, hot air is formed. At the same time, the hot air enters the drying chamber 5 through the opening 81, thus effectively drying the CTP plate in the drying chamber 5, making it dry evenly and greatly improving work efficiency. Finally, the dried CTP plate is removed from the drying chamber 5 by the conveyor rollers 4, thus completing the drying process of the CTP plate.
[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A drying device for CTP plate production, comprising a fixed guide frame (1), wherein grooves (2) are symmetrically formed on the front and rear inner walls of the upper end of the fixed guide frame (1), characterized in that: A worm gear (3) is rotatably installed inside the groove (2). Multiple sets of rotating conveying guide rollers (4) are equidistantly distributed on the inner side of the upper end of the fixed guide frame (1). A drying box (5) is fixedly installed on the right end face of the upper end of the fixed guide frame (1). A stabilizing plate (6) is fixedly connected to the left end of the drying box (5). A wiping mechanism (7) is installed in the middle of the stabilizing plate (6). Drying mechanisms (8) are symmetrically installed on both the front and rear sides of the drying box (5). Limiting rings (9) are fixedly sleeved in the middle of the conveying guide rollers. A motor (10) is installed on the top of the worm gear (3). Worm wheels (11) are symmetrically sleeved on the outer sides of both the front and rear ends of the conveying guide rollers (4). A connecting seat (12) is fixedly connected to the inner wall of the rear end of the groove (2). The wiping mechanism (7) includes a hydraulic cylinder (71), the lower end of which is fixedly connected to the middle of the upper end of the stabilizing plate (6). The lower end of the output rod of the hydraulic cylinder (71) is fixedly connected to a movable plate (72). A wiping plate (73) is movably installed on the lower side of the movable plate (72). Ear plates (74) are symmetrically fixedly connected to the front and rear sides of the wiping plate (73). A through hole (75) is opened through the surface of the ear plate (74). A bolt (76) is movably inserted into the through hole (75). Screw holes (77) are symmetrically opened on the front and rear sides of the movable plate (72). Guide rods (78) are symmetrically slidably passed through the front and rear sides of the stabilizing plate (6).
2. The drying equipment for CTP plate production according to claim 1, characterized in that: The lower end of the wiping plate (73) is glued with an absorbent sponge, and the bolt (76) is threadedly connected to the screw hole (77).
3. The drying equipment for CTP plate production according to claim 2, characterized in that: The lower end of the guide rod (78) is symmetrically fixedly connected to both sides of the upper end of the movable plate (72).
4. The drying equipment for CTP plate production according to claim 1, characterized in that: The drying mechanism (8) includes an opening (81), which is symmetrically opened on the front and rear sides of the drying box (5). A heating plate (82) is fixedly connected inside the opening (81). An outer frame (83) is symmetrically fixedly installed on the front and rear sides of the drying box (5). A fan (84) is fixedly connected inside the outer frame (83). A dustproof net (85) is connected to the inner and outer sides of the outer frame (83).
5. The drying equipment for CTP plate production according to claim 4, characterized in that: The outer frame (83) is connected to the interior of the drying oven (5) through the opening (81).
6. The drying equipment for CTP plate production according to claim 5, characterized in that: The inner and outer sides of the outer frame (83) are fixedly connected to the outer side of the dustproof net (85).
7. The drying equipment for CTP plate production according to claim 1, characterized in that: The bottom end of the motor (10) is fixedly connected to the right side of the groove (2), the output end of the motor (10) is driven and installed on the top of the worm (3), the two ends of the conveying guide roller (4) are rotatably installed inside the connecting seat (12), and the worm wheel (11) meshes with the worm (3).
8. The drying equipment for CTP plate production according to claim 1, characterized in that: The motor (10), hydraulic cylinder (71), heating plate (82), and fan (84) are all electrically connected to the external controller.