Developing self-circulation device
By designing the filtration and processing device of the developing self-circulation device, the problem of reduced filtration efficiency and slow low temperature reaction speed of the developer during the self-circulation of the developing water is solved, and efficient filtration and uniform heating of the developer are achieved to ensure image quality.
Patent Information
- Application Number
- CN202421745359.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The existing developing water self-circulation device is prone to accumulate solid particles, impurities and dirt during the filtration process, resulting in a decrease in filtration efficiency. At the same time, the developer reacts slowly at low temperatures, which may lead to uneven image tone and the development speed.
A developing self-circulation device is designed, including a filter device and a processing device. The filter device filtration of the developer through the discharge pipe in the development tank and the filter water pump, and the impurities on the filter screen are scraped to the collection gun through the moving rack. The processing device stirs and heats the developer through a rotating frame and a heating tube to ensure uniformity and reaction speed of the developer.
The problem of efficiency reduction caused by accumulation of impurities in the filter cotton is effectively solved, and the reaction speed is increased by heating the developer to ensure uniform image tone and stable development speed.
Smart Images

Figure CN222965570U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of developing self-circulation, in particular to a developing self-circulation device. Background Technique
[0002] The developing solution is a colorless and transparent liquid, which is an organic solvent for dissolving the unexposed photosensitive glue. It is used for developing the steel plate after exposure. Pour the developing solution on the exposed photosensitive glue. The exposed photosensitive glue cannot be dissolved in the developing solution, and the unexposed photosensitive glue can be dissolved in the developing solution.
[0003] A Chinese patent with the authorization announcement number CN210993340U discloses a developing water circulation treatment device. The developing water circulation treatment device includes a box body; a precipitation chamber opened in the box body; a liquid storage chamber opened in the box body, and the liquid storage chamber is located above the precipitation chamber; an electrical installation chamber opened in the box body; a purified liquid chamber opened in the box body, and the purified liquid chamber is located below the electrical installation chamber; a liquid inlet pipe fixedly installed on one side of the precipitation chamber away from the purified liquid chamber; a water circulation device arranged in the box body. The developing water circulation treatment device provided by the utility model has the advantages of convenient use, high space utilization efficiency and high treatment efficiency.
[0004] However, when the above solution realizes the self-circulation of the developing solution, the developing solution is filtered through a filter cotton cylinder. As time goes by, solid particles, impurities and dirt will accumulate on the filter cotton. These accumulated substances will block the fiber structure and pores of the filter cotton, thereby reducing the efficiency of the filter cotton. Moreover, the reaction rate of the developing solution at low temperature is usually slower than that at the appropriate temperature. If the developing solution is not heated, it may cause uneven tone of the image or abnormalities, and the developing speed will be affected. Therefore, a developing self-circulation device is proposed to solve the above problems. Content of the Utility Model
[0005] Based on the existing technical problem that when realizing the self-circulation of the developing solution, the developing solution is filtered through a filter cotton cylinder, solid particles, impurities and dirt will accumulate on the filter cotton, reducing the efficiency of the filter cotton, and the reaction rate of the developing solution at low temperature is usually slower than that at the appropriate temperature. If the developing solution is not heated, it will cause uneven tone of the image, the utility model proposes a developing self-circulation device.
[0006] A developing self-circulation device proposed by the utility model includes a frame, and a filtering device is arranged on the outer surface of the frame. The filtering device includes a filtering water pump, and the suction of the filtering water pump conveys the developing solution.
[0007] A processing device is provided on the outer surface of the frame. The processing device includes a rotating frame, and the rotation of the rotating frame stirs the developing solution.
[0008] Preferably, the filtering device further includes a developing tank fixedly installed on the outer surface of the frame. A perforated pipe is fixedly installed on the inner wall of the developing tank. The outer surface of the developing tank is fixedly communicated with the water inlet end of the filtering water pump through a water inlet pipe, and the water outlet end of the filtering water pump is fixedly communicated with a filtering tank with a filter screen through a water outlet pipe.
[0009] Through the above technical solution, by installing a perforated pipe in the developing tank, the developing solution flows uniformly in the developing tank. The filtering water pump sucks the developing solution in the developing tank through the water inlet pipe and then enters the fixedly connected filtering tank through the water outlet pipe, so that the filter screen in the filtering tank filters the developing solution.
[0010] Preferably, a collecting tank is fixedly installed on the outer surface of the frame, and the outer surface of the collecting tank is fixedly installed with the outer surface of the filtering tank.
[0011] Through the above technical solution, by fixedly installing a collecting tank on the outer surface of the frame to fixedly support the collecting tank, and fixedly installing the collecting tank with the filtering tank. When the moving frame moves, the impurities on the filter screen of the filtering tank are scraped into the collecting tank, so as to collect the impurities.
[0012] Preferably, the processing device further includes a motor fixedly installed on the outer surface of the frame. A driving gear is fixedly installed on the output shaft of the motor. A storage tank is fixedly installed on the outer surface of the frame, and the outer surface of the storage tank is fixedly communicated with the outer surface of the filtering tank through a water pipe.
[0013] Through the above technical solution, by fixedly installing the motor with the driving gear to drive the driving gear to rotate, and fixedly communicating the storage tank with the filtering tank through a water pipe, the filtered developing solution enters the storage tank through the water pipe, so as to process the developing solution subsequently.
[0014] Preferably, a heating pipe is fixedly installed on the inner wall of the groove of the storage tank. The inner bottom wall of the storage tank is rotationally connected with the rotating frame through a support rod. A toothed ring is fixedly installed on the outer surface of the rotating frame, and the toothed ring meshes with the driving gear.
[0015] Through the above technical solution, a heating pipe is fixedly installed on the inner wall of the groove of the storage tank to heat the developing solution. The inner bottom wall of the storage tank is rotatably connected to the rotating frame through a support rod, which supports the rotating frame without affecting its rotation. The toothed ring meshes with the driving gear, driving the toothed ring to rotate and at the same time driving the rotating frame fixedly installed with the toothed ring to rotate, so that when new developing solution is added, it can be evenly mixed and the developing solution can be evenly heated.
[0016] Preferably, a rotating gear is fixedly installed on the outer surface of the support rod of the storage tank, a rotating gear is fixedly installed on the outer surface of the rotating frame through a bearing, the rotating gear meshes with the rotating gear, a moving frame is slidably sleeved on the outer surface of the frame through a support rod, and one end of the moving frame contacts the outer surface of the filter net of the filter tank.
[0017] Through the above technical solution, a rotating gear is fixedly installed on the outer surface of the support rod, the rotating gear meshes with the rotating gear, driving the rotating gear to rotate by itself. A moving frame is slidably sleeved on the outer surface of the frame through a support rod, which fixes the moving frame without affecting its movement. One end of the moving frame contacts the surface of the filter net of the filter tank. After the moving frame moves, the impurities on the filter net of the filter tank are scraped into the collection tank, so as to clean the filter net.
[0018] Preferably, a sliding rod is slidably inserted into the inner wall of the groove of the moving frame, the outer surface of the sliding rod is rotatably connected to the outer surface of the rotating gear through a bearing, a circulating water pump is fixedly installed on the outer surface of the frame, the water inlet end of the circulating water pump is fixedly communicated with the outer surface of the storage tank through a water inlet pipe, and the water outlet end of the circulating water pump is fixedly communicated with the outer surface of the drain hole pipe through a water outlet pipe.
[0019] Through the above technical solution, a sliding rod is slidably inserted into the inner wall of the moving frame, which supports the sliding rod without affecting its movement. The sliding rod is rotatably connected to the rotating gear through a bearing, and the self-rotation of the rotating gear does not affect the sliding rod. The circulating water pump sucks the developing solution in the fixedly connected storage tank through the water inlet pipe and then enters the fixedly connected drain hole pipe through the water outlet pipe, so as to realize the recycling of the developing solution.
[0020] The beneficial effects of the present utility model are:
[0021] 1. By setting up a filtering device to filter the developer, a drain hole pipe is installed in the developing tank to make the developer flow evenly in the developing tank. The filtering water pump sucks the developer in the developing tank through the inlet pipe and then enters the fixedly connected filtering tank through the outlet pipe, so that the filter screen in the filtering tank filters the developer. The collecting tank is fixedly installed with the filtering tank. Through the contact between the filter screen of the filtering tank and the moving frame, after the moving frame moves, the impurities on the filter screen of the filtering tank are scraped into the collecting tank for collecting impurities, solving the technical problem that when realizing the self-circulation of the developing water, the developing water is filtered by the filtering cotton cylinder. As time goes by, solid particles, impurities and dirt will accumulate on the filtering cotton, and these accumulated substances will block the fiber structure and pores of the filtering cotton, thus reducing the efficiency of the filtering cotton.
[0022] 2. By setting up a processing device to stir the developer, the motor drives the driving gear to rotate. The storage tank and the filtering tank are fixedly connected through a water pipe. The heating pipe is fixedly installed on the inner wall of the groove of the storage tank to heat the developer. The storage tank is rotatably connected with the rotating frame through a support rod. The toothed ring meshes with the driving gear to drive the rotating frame fixedly installed with the toothed ring to rotate. The rotating gear is fixedly installed on the outer surface of the support rod to drive the rotating gear to rotate self. The outer surface of the frame is slidably sleeved with the moving frame through a support rod. One end of the moving frame contacts the surface of the filter screen of the filtering tank. The sliding rod is slidably inserted into the inner wall of the moving frame. The sliding rod is rotatably connected with the rotating gear through a bearing. The circulating water pump sucks the developer in the fixedly connected storage tank through the inlet pipe and then enters the fixedly connected drain hole pipe through the outlet pipe to realize the recycling of the developer, solving the technical problem that when realizing the self-circulation of the developing water, the reaction speed of the developer at low temperature is usually slower than that at the appropriate temperature. If the developer is not heated, it may cause uneven tone of the image or abnormalities, and the developing speed will be affected. Brief Description of the Drawings
[0023] Figure 1 It is a schematic diagram of a developing self-circulation device proposed by the present utility model;
[0024] Figure 2 It is a three-dimensional view of the circulating water pump structure of a developing self-circulation device proposed by the present utility model;
[0025] Figure 3 It is a three-dimensional view of the motor structure of a developing self-circulation device proposed by the present utility model;
[0026] Figure 4 It is a three-dimensional view of the rotating frame structure of a developing self-circulation device proposed by the present utility model.
[0027] In the figure: 1. Frame; 2. Developing tank; 21. Drain hole pipe; 22. Filter water pump; 23. Filter tank; 3. Collection tank; 4. Motor; 41. Driving gear; 42. Storage tank; 5. Heating pipe; 51. Rotating frame; 52. Tooth ring; 6. Rotating gear; 61. Rotating gear; 62. Moving frame; 7. Slide bar; 71. Circulating water pump. Detailed implementation mode
[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0029] Refer to Figures 1-4 , a developing self-circulation device, including a frame 1, a filtering device is arranged on the outer surface of the frame 1, the filtering device includes a filter water pump 22, and the suction of the filter water pump 22 conveys the developing solution.
[0030] In order to make the developing solution flow uniformly in the developing tank 2, the filtering device further includes a developing tank 2, the developing tank 2 is fixedly installed on the outer surface of the frame 1, a drain hole pipe 21 is fixedly installed on the inner wall of the developing tank 2, the outer surface of the developing tank 2 is fixedly communicated with the water inlet end of the filter water pump 22 through a water inlet pipe, and the water outlet end of the filter water pump 22 is fixedly communicated with a filter tank 23 with a filter screen through a water outlet pipe. By installing the drain hole pipe 21 in the developing tank 2, the developing solution flows uniformly in the developing tank 2. After the filter water pump 22 sucks the developing solution in the developing tank 2 through the water inlet pipe, it enters the fixedly connected filter tank 23 through the water outlet pipe, so that the filter screen in the filter tank 23 filters the developing solution.
[0031] In order to scrape the impurities on the filter screen of the filter tank 23 into the collection tank 3, a collection tank 3 is fixedly installed on the outer surface of the frame 1, the outer surface of the collection tank 3 is fixedly installed with the outer surface of the filter tank 23. By fixedly installing the collection tank 3 on the outer surface of the frame 1, the collection tank 3 is fixedly supported. By fixedly installing the collection tank 3 and the filter tank 23, and the filter screen of the filter tank 23 contacts the moving frame 62. After the moving frame 62 moves, the impurities on the filter screen of the filter tank 23 are scraped into the collection tank 3, so as to collect the impurities.
[0032] By setting up a filtering device to filter the developer, a drain hole pipe 21 is installed in the developing tank 2 to make the developer flow uniformly in the developing tank 2. The filtering water pump 22 sucks the developer in the developing tank 2 through the water inlet pipe and then enters the fixedly connected filtering tank 23 through the water outlet pipe, so that the filter screen in the filtering tank 23 filters the developer. The collecting tank 3 is fixedly installed with the filtering tank 23. When the moving rack 62 moves, the impurities on the filter screen of the filtering tank 23 are scraped into the collecting tank 3 for collecting impurities, solving the technical problem that when realizing the self-circulation of the developing water, the developing water is filtered by a filtering cotton cylinder. As time goes by, solid particles, impurities and dirt will accumulate on the filtering cotton, and these accumulated substances will block the fiber structure and pores of the filtering cotton, thus reducing the efficiency of the filtering cotton.
[0033] In order to stir the developer, a processing device is arranged on the outer surface of the frame 1. The processing device includes a rotating rack 51, and the rotation of the rotating rack 51 stirs the developer.
[0034] In order to drive the driving gear 41 to rotate, the processing device further includes a motor 4. The motor 4 is fixedly installed on the outer surface of the frame 1. The output shaft of the motor 4 is fixedly installed with a driving gear 41. A storage tank 42 is fixedly installed on the outer surface of the frame 1. The outer surface of the storage tank 42 is fixedly connected with the outer surface of the filtering tank 23 through a water pipe. By fixedly installing the motor 4 and the driving gear 41, the driving gear 41 is driven to rotate. By fixedly connecting the storage tank 42 and the filtering tank 23 through a water pipe, the filtered developer enters the storage tank 42 through the water pipe for subsequent processing of the developer.
[0035] In order to drive the rotating rack 51 fixedly installed with the toothed ring 52 to rotate, a heating pipe 5 is fixedly installed on the inner wall of the groove of the storage tank 42. The inner bottom wall of the storage tank 42 is rotationally connected with the rotating rack 51 through a support rod. A toothed ring 52 is fixedly installed on the outer surface of the rotating rack 51. The toothed ring 52 meshes with the driving gear 41. By fixedly installing the heating pipe 5 on the inner wall of the groove of the storage tank 42 to heat the developer, and by the inner bottom wall of the storage tank 42 being rotationally connected with the rotating rack 51 through a support rod to support the rotating rack 51 without affecting its rotation, and by the toothed ring 52 meshing with the driving gear 41 to drive the toothed ring 52 to rotate and at the same time drive the rotating rack 51 fixedly installed with the toothed ring 52 to rotate, so that when adding new developer, it can be evenly mixed and the developer can be evenly heated at the same time.
[0036] In order to drive the rotating gear 61 to rotate self - sufficiently, a rotating gear 6 is fixedly installed on the outer surface of the support rod of the storage tank 42. The outer surface of the rotating frame 51 is fixedly installed with a rotating gear 61 through a bearing. The rotating gear 6 meshes with the rotating gear 61. The outer surface of the frame 1 is slidably sleeved with a moving frame 62 through a support rod. One end of the moving frame 62 contacts the outer surface of the filter net of the filter tank 23. By fixedly installing the rotating gear 6 on the outer surface of the support rod, the rotating gear 6 meshes with the rotating gear 61 to drive the rotating gear 61 to rotate self - sufficiently. By slidably sleeving the moving frame 62 on the outer surface of the frame 1 through the support rod, while fixing the moving frame 62, its movement is not affected. By one end of the moving frame 62 contacting the surface of the filter net of the filter tank 23, after the moving frame 62 moves, the impurities on the filter net of the filter tank 23 are scraped into the collection tank 3 for the filter net to be cleaned.
[0037] In order to realize the recycling of the developing solution, a sliding rod 7 is slidably inserted into the inner wall of the groove of the moving frame 62. The outer surface of the sliding rod 7 is rotatably connected with the outer surface of the rotating gear 61 through a bearing. A circulating water pump 71 is fixedly installed on the outer surface of the frame 1. The water inlet end of the circulating water pump 71 is fixedly communicated with the outer surface of the storage tank 42 through a water inlet pipe. The water outlet end of the circulating water pump 71 is fixedly communicated with the outer surface of the drain hole pipe 21 through a water outlet pipe. By slidably inserting the sliding rod 7 into the inner wall of the moving frame 62, while supporting the sliding rod 7, its movement is not affected. By the sliding rod 7 being rotatably connected with the rotating gear 61 through a bearing, the self - rotation of the rotating gear 61 does not affect the sliding rod 7. By the circulating water pump 71 sucking the developing solution in the fixedly - connected storage tank 42 through the water inlet pipe and then entering the fixedly - connected drain hole pipe 21 through the water outlet pipe, the recycling of the developing solution is realized.
[0038] By setting up a processing device to stir the developing solution, the motor 4 drives the driving gear 41 to rotate. The storage tank 42 and the filter tank 23 are fixedly communicated through a water pipe. A heating pipe 5 is fixedly installed on the inner wall of the groove of the storage tank 42 to heat the developing solution. The storage tank 42 is rotatably connected with the rotating frame 51 through a support rod. The toothed ring 52 meshes with the driving gear 41 to drive the rotating frame 51 fixedly installed with the toothed ring 52 to rotate. A rotating gear 6 is fixedly installed on the outer surface of the support rod to drive the rotating gear 61 to rotate self - sufficiently. The outer surface of the frame 1 is slidably sleeved with a moving frame 62 through a support rod. One end of the moving frame 62 contacts the surface of the filter net of the filter tank 23. A sliding rod 7 is slidably inserted into the inner wall of the moving frame 62. The sliding rod 7 is rotatably connected with the rotating gear 61 through a bearing. The circulating water pump 71 sucks the developing solution in the fixedly - connected storage tank 42 through the water inlet pipe and then enters the fixedly - connected drain hole pipe 21 through the water outlet pipe to realize the recycling of the developing solution, solving the technical problem that when realizing the self - circulation of the developing water, the reaction speed of the developing solution at low temperature is usually slower than that at a suitable temperature. If the developing solution is not heated, it may lead to uneven tone of the image or abnormalities, and the developing speed will be affected.
[0039] Working principle: When it is necessary to filter the developer, start the filtering water pump 22, suck the developer in the developing tank 2 through the water inlet pipe, and then enter the fixedly connected filtering tank 23 through the water outlet pipe, so that the filter screen in the filtering tank 23 filters the developer. The filtered developer enters the fixedly connected storage tank 42 through the water pipe fixedly connected to the filtering tank 23;
[0040] After the developer filtering is completed, the resistance wire in the heating tube 5 is energized to heat the developer. At the same time, start the motor 4 to drive the driving gear 41 to rotate, drive the engaged toothed ring 52 to rotate, and then drive the rotating frame 51 fixedly installed thereon and rotatably connected to the support rod of the storage tank 42 to rotate, stir the developer to make its heating uniform, and at the same time heat the new developer to make it evenly mixed. The rotation of the rotating frame 51 drives the rotating gear 61 to rotate. The rotating gear 61 meshes with the rotating gear 6 to make it rotate. The rotating gear 61 is rotatably connected to the sliding member slidably inserted in the moving frame 62 through a bearing, and drives it to move on the support rod of the sliding socket, so as to scrape the impurities on the filter screen in contact with the moving frame 62 into the collection tank 3. After the stirring is completed, start the circulating water pump 71, suck the developer in the fixedly connected storage tank 42 through the water inlet pipe, and then enter the fixedly connected drain hole pipe 21 through the water outlet pipe, so as to realize the recycling of the developer.
[0041] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A developing self-circulating device, comprising a frame (1), characterized in that: The outer surface of the frame (1) is provided with a filtering device, the filtering device comprising a filtering water pump (22), and the filtering water pump (22) conveys the developer by suction; The outer surface of the frame (1) is provided with a processing device, and the processing device comprises a rotating frame (51), and the rotation of the rotating frame (51) stirs the developer.
2. A developing self-circulating device according to claim 1, characterized in that: The filtering device further comprises a developing tank (2), the developing tank (2) being fixedly mounted on the outer surface of the frame (1), a hole-discharging pipe (21) being fixedly mounted on the inner wall of the developing tank (2), the outer surface of the developing tank (2) being fixedly connected to the water inlet end of the filtering water pump (22) via a water inlet pipe, and the water outlet end of the filtering water pump (22) being fixedly connected to a filtering tank (23) with a filtering screen via a water outlet pipe.
3. A developing self-circulating device according to claim 2, characterized in that: A collecting tank (3) is fixedly mounted on the outer surface of the frame (1), and the outer surface of the collecting tank (3) is fixedly mounted on the outer surface of the filter tank (23).
4. A developing self-circulating device according to claim 3, characterized in that: The processing device further comprises a motor (4), the motor (4) being fixedly mounted on the outer surface of the frame (1), the output shaft of the motor (4) being fixedly mounted with a driving gear (41), the outer surface of the frame (1) being fixedly mounted with a storage tank (42), the outer surface of the storage tank (42) being fixedly connected to the outer surface of the filter tank (23) via a water pipe.
5. A developing self-circulating device according to claim 4, characterized in that: A heating tube (5) is fixedly mounted on the inner wall of the groove of the storage tank (42); the inner bottom wall of the storage tank (42) is rotatably connected to the rotating frame (51) via a support rod; a gear ring (52) is fixedly mounted on the outer surface of the rotating frame (51); and the gear ring (52) is meshed with the driving gear (41).
6. A developing self-circulating device according to claim 5, characterized in that: A rotating gear (6) is fixedly mounted on the outer surface of the support rod of the storage tank (42); a rotating gear (61) is fixedly mounted on the outer surface of the rotating frame (51) via a bearing; the rotating gear (6) is meshed with the rotating gear (61); a moving frame (62) is slidably sleeved on the outer surface of the frame (1) via a support rod; one end of the moving frame (62) contacts the outer surface of the filter screen of the filter tank (23).
7. A developing self-circulating device according to claim 6, characterized in that: A sliding rod (7) is slidably inserted into the inner wall of the groove of the movable frame (62); the outer surface of the sliding rod (7) is rotatably connected to the outer surface of the rotating gear (61) via a bearing; a circulating water pump (71) is fixedly installed on the outer surface of the frame (1); the water inlet end of the circulating water pump (71) is fixedly connected to the outer surface of the storage tank (42) via a water inlet pipe; the water outlet end of the circulating water pump (71) is fixedly connected to the outer surface of the discharge hole pipe (21) via a water outlet pipe.
Citation Information
Patent Citations
Developing water circulation treatment device
CN210993340U