Film developing machine capable of preventing film from being scratched
By using conveyor belts, water spray pipes, and hot air units in the film processor, the problem of film scratches during transport was solved, enabling the film to be washed and dried on the same equipment, thus improving washing efficiency and image quality.
Patent Information
- Application Number
- CN202520648177.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing film processors are prone to scratches during film transport due to contact with components such as transport rollers and drive chains, which affects the integrity of the film and image quality.
The film is transported by a conveyor belt, which is equipped with through holes and water spray nozzles for rinsing. A water collection box filters impurities, and a hot air unit dries the film. The drive mechanism ensures that the film completes the rinsing and drying process on the same equipment.
It reduces the possibility of film scratches, ensures film integrity and image quality, improves developing efficiency, reduces damage caused by transfer operations, and achieves continuity and efficiency in the developing process.
Smart Images

Figure CN223897763U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of film processors, and more particularly to a film processor that prevents film scratches. Background Technology
[0002] In the field of modern imaging technology, film is still widely used in industries such as medicine, photography, and printing. Film processing is a crucial step in acquiring images, and film processors are essential equipment for this process. However, current film processors on the market have many problems that cause scratches on the film during the processing. The transport structure of traditional film processors is poorly designed. During transport, the film comes into direct contact with components such as transport rollers and drive chains. Even minor imperfections on the surface of these components, such as bumps or wear marks, can leave scratches on the film surface, limiting its usability. Utility Model Content
[0003] To address the problems mentioned in the background art, this application provides a film developing machine that prevents film scratches.
[0004] The film developing machine for preventing film scratches provided in this application adopts the following technical solution:
[0005] A film developing machine for preventing film scratches includes a frame. An internal conveyor belt for transporting film is provided within the frame. Multiple through holes are evenly distributed on the sidewalls of the conveyor belt. A first mounting frame and a second mounting frame are provided on the upper surface of the frame. Both the first and second mounting frames have cavities at their bottoms. Multiple water spray pipes are fixedly connected to the inner sidewall of the first mounting frame. Multiple nozzles are fixedly connected to the bottom of the sidewalls of the multiple water spray pipes. Connecting pipes are fixedly connected to the top of the sidewalls of the multiple water spray pipes. The top ends of the pipes all penetrate the top wall of the first mounting frame and are fixedly connected to a connecting pipe. A water inlet pipe is fixedly connected to the side wall of the connecting pipe. Two sets of hot air units are provided on the inner side wall of the second mounting frame. A water collection box is provided on the bottom side inside the frame. A filter screen is provided on the top of the water collection box. A controller is provided on one side of the frame. A drive mechanism for driving the conveyor belt to rotate is provided on the frame. The first and second mounting frames are both connected to the frame through multiple sets of fixing components. The drive mechanism is electrically connected to the controller.
[0006] Preferably, the driving mechanism includes a drive motor, a driving roller, and a driven roller. The drive motor is fixedly connected to one side of the frame. The driving roller and the driven roller are symmetrically rotated and mounted on the inner side wall of the frame. The conveyor belt is sleeved on the side walls of the driving roller and the driven roller. The drive motor is fixedly connected to one end of the driving roller. The drive motor is wired to the controller.
[0007] Preferably, the fixing assembly includes mounting plates and fixing bolts. Multiple mounting plates are fixedly connected to the bottom of the side walls of the first mounting bracket and the second mounting bracket. The fixing bolts are threaded onto the side walls of the mounting plates and are used to fix the mounting plates to the frame.
[0008] Preferably, both sides of the filter screen are fixedly connected to fixing blocks, and the upper surface of the water collection box has two fixing grooves that slide with the fixing blocks.
[0009] Preferably, a drain outlet is provided on one side of the water collection box.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] Compared to existing technologies, this method uses a conveyor belt to transport the film, avoiding direct contact between the film and defective transport rollers or drive chains. This significantly reduces the possibility of the film being scratched, ensuring the integrity of the film and image quality after processing. It integrates washing and drying functions, allowing the film to complete the washing and drying process sequentially on the conveyor belt. There is no need to transfer the film between different devices, reducing the damage that the film may suffer due to transfer operations. At the same time, it improves washing efficiency, making the entire washing process more continuous and efficient. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of an embodiment of the application;
[0013] Figure 2 This is a cross-sectional structural diagram of the first and second mounting brackets in the embodiments of the application;
[0014] Figure 3 This is a schematic diagram of the drive mechanism in the embodiment of the application;
[0015] Figure 4 This is a schematic diagram of the water collection box and filter screen in the embodiment of the application.
[0016] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Mounting plate; 3. Fixing bolt; 4. First mounting bracket; 5. Second mounting bracket; 6. Connecting pipe; 7. Connecting pipe; 8. Water inlet pipe; 9. Conveyor belt; 10. Through hole; 11. Water collection box; 12. Drain outlet; 13. Drive motor; 14. Controller; 15. Hot air unit; 16. Water spray pipe; 17. Spray head; 18. Drive roller; 19. Driven roller; 20. Fixing block; 21. Filter screen; 22. Fixing groove. Detailed Implementation
[0017] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0018] This application discloses a film developing machine to prevent film scratches. (See also...) Figure 1-4 A film developing machine for preventing film scratches includes a frame 1. Inside the frame 1 is a conveyor belt 9 for transporting the film. Multiple through holes 10 are evenly distributed on the sidewalls of the conveyor belt 9. A first mounting frame 4 and a second mounting frame 5 are mounted on the upper surface of the frame 1. Both the first mounting frame 4 and the second mounting frame 5 have cavities at their bottoms. Multiple water spray pipes 16 are fixedly connected to the inner sidewall of the first mounting frame 4, and multiple nozzles 17 are fixedly connected to the bottom of the sidewalls of the multiple water spray pipes 16. Multiple water spray pipes 16 have connecting pipes 7 fixedly connected to the top of their side walls. The tops of the multiple connecting pipes 7 all penetrate the top wall of the first mounting frame 4 and are fixedly connected to a connecting pipe 6. A water inlet pipe 8 is fixedly connected to the side wall of the connecting pipe 6. Two sets of hot air units 15 are installed on the inner side wall of the second mounting frame 5. A water collection box 11 is installed on the bottom side inside the frame 1. A filter screen 21 is installed on the top of the water collection box 11. A controller 14 is installed on one side of the frame 1. A device for driving the conveyor belt 9 is installed on the frame 1. The drive mechanism includes a drive motor 13, a drive roller 18, and a driven roller 19. The drive motor 13 is fixedly connected to one side of the frame 1. The drive roller 18 and the driven roller 19 are symmetrically rotated and installed on the inner side wall of the frame 1. The conveyor belt 9 is sleeved on the side wall of the drive roller 18 and the driven roller 19. The drive motor 13 is fixedly connected to one end of the drive roller 18. The drive motor 13 is wired to the controller 14. The first mounting frame 4 and the second mounting frame 5 are both connected to the frame 1 through multiple sets of fixing components. The fixing components include mounting plates 2 and fixing bolts 3. Multiple mounting plates 2 are fixedly connected to the bottom of the side wall of the first mounting frame 4 and the second mounting frame 5. The fixing bolts 3 are threaded on the side wall of the mounting plates 2 and are used to fix the mounting plates 2 to the frame 1. Fixing blocks 20 are fixedly connected to both sides of the filter screen 21. Two fixing grooves 22 that slide with the fixing blocks 20 are opened on the upper surface of the water collection box 11. A drain outlet 12 is provided on one side of the water collection box 11.
[0019] The implementation principle of a film washing machine for preventing film scratches in this application embodiment is as follows: All electrical components in this application are externally connected to a power supply and control switch during use. During use, the drive mechanism is activated via the controller 14, and the drive motor 13 starts running. Its output shaft drives the active roller 18 to rotate. The active roller 18 rotates, causing the conveyor belt 9 to rotate cyclically. The film to be washed is placed on the conveyor belt 9. As the conveyor belt 9 rotates, the film is transported to below the first mounting frame 4. At this time, rinsing water is injected into the connecting pipe 6 through the water inlet pipe 8. The water flows into the spray pipe 16 through the connecting pipe 7 and is then sprayed out from the nozzle 17 at the bottom of the side wall of the spray pipe 16 to rinse the film. The wastewater generated during rinsing passes through the through-hole 10 on the side wall of the conveyor belt 9 and falls into the collection box 11 below. The filter screen 21 installed at the top of the collection box 11 can filter out impurities in the wastewater, preventing impurities from further... The first contact with the film causes scratches. The filtered water can be discharged through the drain outlet 12 on one side of the water collection box 11. The film continues to move on the conveyor belt 9. When it moves to the bottom of the second mounting frame 5, the two sets of hot air units 15 on the inner side wall of the second mounting frame 5 are started. The hot air blown by the hot air units 15 dries the film, making the film dry quickly. The first mounting frame 4 and the second mounting frame 5 are mounted on the frame 1 by fixing components. The mounting plate 2 of the fixing components is fixed to the bottom of the side wall of the first mounting frame 4 and the second mounting frame 5. The mounting plate 2 is fixed to the frame 1 by tightening the fixing bolts 3, which facilitates the installation, disassembly and adjustment of the first mounting frame 4 and the second mounting frame 5. The fixing blocks 20 on both sides of the filter screen 21 on the water collection box 11 slide with the fixing groove 22 on the upper surface of the water collection box 11, which facilitates the installation and disassembly of the filter screen 21, and facilitates the cleaning and replacement of the filter screen 21. During this process, the film is transported via conveyor belt 9, avoiding direct contact between the film and defective transfer rollers, drive chains, etc., greatly reducing the possibility of the film being scratched, ensuring the integrity of the film and image quality after washing. It integrates washing and drying functions, and the film completes the washing and drying process sequentially on conveyor belt 9 without the need to transfer the film between different devices, reducing the damage that the film may suffer due to transfer operations, while improving washing efficiency and making the entire washing process more continuous and efficient.
[0020] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0021] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0022] Finally: The above description is only a preferred embodiment of the present utility model and is 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 should be included within the protection scope of the present utility model.
[0023] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A film developing machine that prevents film scratches, characterized in that: The system includes a frame (1), inside which is a conveyor belt (9) for transporting film. Multiple through holes (10) are evenly distributed on the sidewall of the conveyor belt (9). A first mounting bracket (4) and a second mounting bracket (5) are provided on the upper surface of the frame (1). Both the first mounting bracket (4) and the second mounting bracket (5) have cavities at their bottoms. Multiple water spray pipes (16) are fixedly connected to the inner sidewall of the first mounting bracket (4). Multiple nozzles (17) are fixedly connected to the bottom of the sidewalls of the multiple water spray pipes (16). Connecting pipes (7) are fixedly connected to the top of the sidewalls of the multiple water spray pipes (16). The top ends of the multiple connecting pipes (7) penetrate the film. The top wall of the first mounting bracket (4) is fixedly connected to a connecting pipe (6), and the side wall of the connecting pipe (6) is fixedly connected to a water inlet pipe (8). The inner side wall of the second mounting bracket (5) is provided with two sets of hot air units (15). The bottom side of the inside of the frame (1) is provided with a water collection box (11), and the top of the water collection box (11) is provided with a filter screen (21). A controller (14) is provided on one side of the frame (1). A drive mechanism for driving the conveyor belt (9) to rotate is provided on the frame (1). The first mounting bracket (4) and the second mounting bracket (5) are both connected to the frame (1) through multiple sets of fixing components. The drive mechanism is electrically connected to the controller (14).
2. A film developing machine for preventing film scratches according to claim 1, characterized in that: The driving mechanism includes a drive motor (13), a drive roller (18), and a driven roller (19). The drive motor (13) is fixedly connected to one side of the frame (1). The drive roller (18) and the driven roller (19) are symmetrically rotated and installed on the inner side wall of the frame (1). The conveyor belt (9) is sleeved on the side wall of the drive roller (18) and the driven roller (19). The drive motor (13) is fixedly connected to one end of the drive roller (18). The drive motor (13) is wired to the controller (14).
3. A film developing machine for preventing film scratches according to claim 1, characterized in that: The fixing assembly includes a mounting plate (2) and a fixing bolt (3). Multiple mounting plates (2) are fixedly connected to the bottom of the side walls of the first mounting bracket (4) and the second mounting bracket (5). The fixing bolt (3) is threaded on the side wall of the mounting plate (2) and is used to fix the mounting plate (2) to the frame (1).
4. A film developing machine for preventing film scratches according to claim 1, characterized in that: The filter screen (21) is fixedly connected to two sides by fixing blocks (20), and the upper surface of the water collection box (11) has two fixing grooves (22) that slide with the fixing blocks (20).
5. A film developing machine for preventing film scratches according to claim 1, characterized in that: A drain outlet (12) is connected to one side of the water collection box (11).