A transmission driving mechanism suitable for high-efficiency washing of a film developing machine
Patent Information
- Application Number
- CN202521397888.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-03
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-03
AI Technical Summary
然而,传统的胶卷冲卷机在实际使用中表现出冲洗效率低下和批量处理能力有限的问题,这使得它们难以满足工作室或影楼等场合对大量胶卷冲洗的需求
[0011]本实用新型的有益效果:本实用新型路径槽限制引片的移动方向,在每个转弯处均设有一对引片滚轮,带动引片顺利完成转弯,通过引片带动胶卷经过各个药液槽,确保胶卷以稳定的速度在各药槽间传送,实现快速、准确的进卷操作。
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Figure CN224651738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film developing machine technology, specifically to a transmission drive mechanism suitable for efficient washing in film developing machines. Background Technology
[0002] A film developing machine is a device used for developing film. However, traditional film developing machines exhibit problems such as low developing efficiency and limited batch processing capacity in actual use, making it difficult for them to meet the needs of studios or photo studios for developing large quantities of film. Utility Model Content
[0003] This utility model aims to provide a transmission drive mechanism suitable for efficient film developing machines, so as to improve developing efficiency and batch processing capacity, and is applicable to studios and photo studios.
[0004] To achieve the above objectives, this utility model adopts the following technical solution: a transmission drive mechanism suitable for efficient washing of film developing machines, comprising a developing machine body and a lead sheet. The top of the developing machine body is provided with a film slot, and the interior of the developing machine body is provided with multiple chemical tanks and multiple guide rollers. One or more film rolls can be placed inside the film slot, and the film heads are attached to the lead sheet. An automatic lead sheet device is provided at the film inlet of the developing machine body. The automatic lead sheet device includes a pair of film path frames, multiple pairs of lead sheet rollers, and a drive motor. The film path frames pass through each chemical tank, and a path groove is provided on the inner side wall of the film path frames. The lead sheet moves along the path groove. A pair of lead sheet rollers are installed at each bend of the film path frames. The lead sheet rollers are rotatably mounted on the film path frames, and a transmission mechanism is provided on the outer side of the film path frames. The transmission mechanism connects the multiple pairs of lead sheet rollers together. The drive motor is located inside the film inlet of the developing machine body.
[0005] Furthermore, the lead roller is made of rubber and has anti-slip texture on its surface.
[0006] Furthermore, the length of the lead sheet is greater than the height of each drug solution tank.
[0007] Furthermore, the transmission mechanism includes a transmission gear and a miniature transmission belt. Two corresponding lead-plate rollers are connected by transmission gear, and two adjacent pairs of lead-plate rollers are connected by transmission belt.
[0008] Furthermore, a waterproof housing is provided on the outer wall of the film path holder, and the transmission mechanism is covered inside the waterproof housing.
[0009] Furthermore, the guide roller and the lead roller are coaxially arranged.
[0010] Furthermore, the surface of the guide roller is provided with a ceramic coating with a low coefficient of friction.
[0011] The beneficial effects of this utility model are as follows: The path groove of this utility model restricts the movement direction of the lead sheet, and a pair of lead sheet rollers are provided at each turn to drive the lead sheet to complete the turn smoothly. The lead sheet drives the film through each chemical tank, ensuring that the film is transferred between the chemical tanks at a stable speed, thus realizing fast and accurate film feeding operation. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the external structure of the punching and coiling machine of this utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the traditional Chinese medicine liquid tank and automatic tablet feeding device of this utility model;
[0014] Figure 3 This is a schematic diagram of the automatic wafer take-up device in this utility model;
[0015] Figure 4 This is a schematic diagram of the longitudinal section structure of the film tray, automatic film feeding device and chemical tank in this utility model;
[0016] Figure 5 This is a schematic diagram of the connection structure between the lead sheet and the film in this utility model.
[0017] Figure 6 This is a schematic diagram of the transmission mechanism in this utility model.
[0018] 1. Film processor body; 2. Film tray; 3. Chemical tank; 4. Guide roller; 5. Film take-up sheet; 6. Film path frame; 7. Film take-up roller; 8. Drive motor; 9. Path groove; 10. Transmission mechanism; 11. Anti-slip texture; 12. Transmission gear; 13. Miniature transmission belt; 14. Waterproof housing; 15. Ceramic coating; 16. Automatic film take-up device. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0020] Embodiments of this utility model: such as Figure 1-5As shown, a transmission drive mechanism suitable for efficient washing of film developing machines includes a developing machine body 1 and a lead sheet 5. The top of the developing machine body 1 is provided with a film slot 2. The interior of the developing machine body 1 is provided with multiple chemical tanks 3 and multiple guide rollers 4. One or more film rolls can be placed inside the film slot 2. The film heads of the film rolls are attached to the lead sheet 5. An automatic lead sheet device 16 is provided at the film inlet of the developing machine body 1. The automatic lead sheet device 16 includes a pair of film path frames 6, multiple pairs of lead sheet rollers 7, and a drive motor 8. The film path frames 6 pass through each chemical tank 3. The inner side wall of the film path frames 6 is provided with a path groove 9. The lead sheet 5 moves along the path groove 9. A pair of lead sheet rollers 7 are installed at each bend of the film path frames 6. The lead sheet rollers 7 are rotatably mounted on the film path frames 6. A transmission mechanism 10 is provided on the outer side of the film path frames 6. The transmission mechanism 10 connects the multiple pairs of lead sheet rollers 7 together. The drive motor 8 is located inside the film inlet of the developing machine body 1.
[0021] With the above structure, the film heads of one or more rolls of film are attached to the lead sheet 5, and the rolls of film are placed in the placement slot. The lead sheet 5 is inserted into the film inlet, and the drive motor 8 drives the lead sheet roller 7 to rotate, which can feed the lead sheet 5 into the path groove 9 and move it along the path groove 9. When turning, the lead sheet roller 7 drives the lead sheet to smoothly complete the turn. The movement of the lead sheet 5 drives the roll of film through each chemical tank 3, realizing a fast and accurate film feeding operation.
[0022] like Figure 2 , 3 As shown, the lead roller 7 is made of rubber and has anti-slip texture 11 on its surface.
[0023] Through the above structure, the anti-slip texture 11 increases the friction between the lead roller 7 and the lead 5, thereby preventing the lead roller 7 from spinning idly and ensuring uniform and stable winding.
[0024] The length of the lead 5 is greater than the height of each medicine tank 3.
[0025] The above structure prevents the film from being too soft to be pushed upwards.
[0026] like Figure 6 As shown, the transmission mechanism 10 includes a transmission gear 12 and a miniature transmission belt 13. Two corresponding lead rollers 7 are connected by transmission gear 12, and two adjacent pairs of lead rollers 7 are connected by transmission belt 13.
[0027] like Figure 3 As shown, a waterproof housing 14 is provided on the outer wall of the film path holder 6, and the transmission mechanism 10 is covered inside the waterproof housing 14.
[0028] By providing a waterproof housing 14, the transmission mechanism 10 is prevented from entering the liquid medicine, thus ensuring its stable operation.
[0029] like Figure 2 , 3 As shown, the guide roller 4 and the lead roller 7 are coaxially arranged.
[0030] The surface of the guide roller 4 is provided with a ceramic coating 15 with a low coefficient of friction.
[0031] The above structure can reduce the friction between the film and the guide roller 4, thus preventing the film from being scratched.
[0032] It is worth noting that the internal structure of the punching machine body 1, which is unrelated to this utility model, is not shown in the figure.
[0033] In the specific implementation of this utility model, the leading end of the lead sheet 5 is inserted into the film inlet and driven by the first pair of lead sheet rollers 7, guiding the lead sheet 5 into the main body 1 of the developing machine and moving along the path groove 9. In this way, the film can pass through the color developing, bleaching, fixing, and stabilizing tanks in sequence. At the turning points, the specially designed lead sheet rollers 7 ensure that the lead sheet 5 can turn smoothly, thereby achieving a fast and stable feeding operation.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A transmission drive mechanism for efficient washing of film developing machines, comprising a developing machine body (1) and a guide plate (5), wherein the top of the developing machine body (1) is provided with a film trough (2), and the interior of the developing machine body (1) is provided with multiple chemical tanks (3) and multiple guide rollers (4), characterized in that: One or more rolls of film can be placed inside the film slot (2). The film heads are attached to the lead sheet (5). An automatic lead sheet device (16) is provided at the film inlet of the machine body (1). The automatic lead sheet device (16) includes a pair of film path frames (6), multiple pairs of lead sheet rollers (7), and a drive motor (8). The film path frames (6) pass through each chemical tank (3). A path groove (9) is provided on the inner side wall of the film path frames (6). The lead sheet (5) moves along the path groove (9). A pair of lead sheet rollers (7) are installed at each bend of the film path frames (6). The lead sheet rollers (7) are rotatably mounted on the film path frames (6). A transmission mechanism (10) is provided on the outer side of the film path frames (6). The transmission mechanism (10) connects multiple pairs of lead sheet rollers (7) together. The drive motor (8) is located inside the film inlet of the machine body (1).
2. The transmission drive mechanism for high-efficiency washing of film processing machines according to claim 1, characterized in that: The lead roller (7) is made of rubber and has anti-slip texture (11) on its surface.
3. The transmission drive mechanism for high-efficiency washing of film processing machines according to claim 1, characterized in that: The length of the lead sheet (5) is greater than the height of each liquid tank (3).
4. The transmission drive mechanism for high-efficiency washing of film processing machines according to claim 1, characterized in that: The transmission mechanism (10) includes a transmission gear (12) and a miniature transmission belt (13). Two corresponding lead rollers (7) are connected by transmission gear (12), and two adjacent pairs of lead rollers (7) are connected by transmission belt (13).
5. The transmission drive mechanism for high-efficiency washing of film processing machines according to claim 4, characterized in that: The outer wall of the film path holder (6) is provided with a waterproof shell (14), and the transmission mechanism (10) is covered inside the waterproof shell (14).
6. The transmission drive mechanism for high-efficiency washing of film processing machines according to claim 1, characterized in that: The guide roller (4) and the lead roller (7) are coaxially arranged.
7. The transmission drive mechanism for high-efficiency washing of film processing machines according to claim 6, characterized in that: The guide roller (4) has a ceramic coating (15) with a low coefficient of friction on its surface.