Photosensitive resin intelligent cleaning device
By introducing innovative structures such as lateral movement components and exhaust fans into the intelligent cleaning device for photosensitive resin, the problem of low cleaning efficiency after printing photocured models has been solved, achieving efficient cleaning and safe purification.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MARU 3D TECH (SUZHOU) CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-23
AI Technical Summary
Existing photopolymer model cleaning devices suffer from low cleaning efficiency, especially since the cleaning solution is prone to localized saturation in the cleaning tank, resulting in poor cleaning performance.
A photosensitive resin intelligent cleaning device was designed, which adopts a combination structure of lateral moving component, telescopic rod, fixed plate, driven gear and driving gear to generate disturbance in the cleaning fluid in the cleaning chamber. Combined with exhaust fan and purification system, it ensures that the cleaning fluid is in full contact with the printed parts and avoids local concentration saturation. At the same time, it absorbs the volatile cleaning fluid in a closed environment.
It improves cleaning efficiency, prevents local saturation of the cleaning solution, ensures cleaning effect, and avoids random evaporation of the cleaning solution and safety hazards through a closed environment and purification system.
Smart Images

Figure CN224391938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning device technology, and in particular to a photosensitive resin intelligent cleaning device. Background Technology
[0002] Currently, in the field of 3D printing technology, especially in the cleaning stage after printing photopolymer models, alcohol is generally required to clean the residual photosensitive resin on the model that has not been fully cured.
[0003] A search revealed a Chinese patent publication number CN219880769U, which discloses a photosensitive resin cleaning device. The device includes a rectangular plate with a movable structure fixedly connected to its upper surface. Three cleaning tanks are also fixedly connected to the upper surface of the rectangular plate. A hydraulic rod is fixedly connected to the movable structure near the rectangular plate, and a cleaning bucket is mounted on the end of the hydraulic rod near the rectangular plate. A fixing device is provided on the surface of the cleaning bucket, including a first fixing plate slidably connected to the inner wall of the cleaning bucket. A second fixing plate is slidably connected to the inner wall of the cleaning bucket. A groove is formed on the upper surface of the first fixing plate, and a rotating block is slidably connected to the surface of the groove on the first fixing plate. A fixing rod is fixedly connected to the surface of the cleaning bucket, and a sliding groove is formed on the side of the fixing rod away from the first fixing plate.
[0004] This patent uses a fixing device to fix the 3D printed parts after they are placed in the cleaning tank, ensuring that the 3D printed parts can move up and down with the cleaning tank, thus ensuring the cleaning effect of the 3D printed parts. However, the cleaning tank is stationary after entering the cleaning pool, and the cleaning liquid in the cleaning pool is prone to local concentration saturation, resulting in a decrease in cleaning efficiency. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a photosensitive resin intelligent cleaning device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A photosensitive resin intelligent cleaning device includes a housing. A lateral moving component is provided at the top of the housing. The moving end of the lateral moving component is located inside the housing, and a telescopic rod is fixedly connected to the moving end of the lateral moving component. A connecting box is fixedly connected to the telescopic end of the telescopic rod. A fixed plate is rotatably connected to the bottom outer wall of the connecting box. A carrying basket is connected to the bottom end of the fixed plate. A driven gear is rotatably connected to the inner wall of the connecting box. The rotating shaft of the driven gear is connected to the rotating shaft of the fixed plate. A driving gear is meshed with one side of the driven gear. A motor that drives the driving gear is fixedly installed on one side of the telescopic end of the telescopic rod through a mounting plate.
[0008] As a further embodiment of this utility model: the inner wall of the box is provided with multiple cleaning chambers and a water washing chamber and a drying chamber located on one side of the cleaning chambers, and the multiple cleaning chambers, water washing chambers and drying chambers are arranged in a straight line.
[0009] As a further embodiment of this utility model: the bottom of the box is provided with a cleaning liquid chamber and a water storage chamber, the cleaning liquid chamber is located below multiple cleaning chambers, the bottom of the cleaning chamber is connected to the cleaning liquid chamber, and an electric valve is provided at the connection port between the cleaning chamber and the cleaning liquid chamber.
[0010] As a further embodiment of this utility model: a filter plate is provided on the inner wall of the cleaning liquid chamber, the cleaning liquid chamber is connected to the cleaning chamber through a delivery pump and a delivery pipe, the water storage chamber is connected to the water washing chamber through a delivery pump and a delivery pipe, and a drain valve is provided on one side of the water washing chamber.
[0011] As a further improvement of this utility model: a purification box is provided on one side of the outer wall of the box, an exhaust fan is installed on one side of the purification box, an activated carbon plate is provided inside the exhaust fan, and an exhaust port is provided on the inner wall of the box.
[0012] As a further embodiment of this utility model: a collecting hood is connected to one side of the drying chamber, the air inlet of the exhaust fan is connected to the exhaust port and the collecting hood, a fan is provided on the other side of the drying chamber, and an electric valve is provided on the side of the fan near the drying chamber.
[0013] As a further improvement of this utility model: two oppositely arranged clearance holes are provided on the outer wall of the top of the bearing basket, and a limit rod is provided for the damping rotation connection of the outer wall of the fixing plate.
[0014] As a further embodiment of this utility model: the bottom end of the limiting rod is inserted into the clearance hole, and a limiting plate is fixed to the side wall of the bottom end of the limiting rod. The two ends of the clearance hole are rectangular, and the middle part of the clearance hole is a circular hole with a diameter larger than that of the limiting rod.
[0015] Compared with the prior art, this utility model provides a photosensitive resin intelligent cleaning device, which has the following beneficial effects:
[0016] 1. This utility model, by providing a connecting box, a fixing plate, a driven gear and a driving gear, can cause disturbance in the cleaning fluid inside the cleaning chamber during cleaning, so that the cleaning fluid can fully contact the printed parts and there will be no local concentration saturation, thereby improving cleaning efficiency.
[0017] 2. This utility model, by setting up a box, an exhaust port and an exhaust fan, makes the cleaning process in a closed environment, and draws the volatile cleaning liquid in the box into the exhaust fan for absorption and purification, so as to avoid the cleaning liquid from evaporating and spreading randomly in the environment, causing odor irritation and safety hazards.
[0018] 3. This utility model, by providing a clearance hole and a limiting rod, allows the bottom end of the limiting rod to pass through the clearance hole when fixing the carrying basket. Then, by rotating the limiting rod, the carrying basket can be fixed in a limited position, making the operation convenient.
[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a photosensitive resin intelligent cleaning device proposed in this utility model.
[0021] Figure 2 This is a schematic diagram of the internal structure of a photosensitive resin intelligent cleaning device proposed in this utility model.
[0022] Figure 3 This is a schematic diagram of the connection structure between the telescopic rod and the carrying basket of the photosensitive resin intelligent cleaning device proposed in this utility model.
[0023] Figure 4 This is a schematic diagram of the connection structure between the driving gear and the driven gear of a photosensitive resin intelligent cleaning device proposed in this utility model.
[0024] Figure 5 This is a side view of the intelligent cleaning device for photosensitive resin proposed in this utility model.
[0025] Figure 6 This is a partial structural schematic diagram of a photosensitive resin intelligent cleaning device proposed in this utility model.
[0026] In the diagram: 1. Box body; 2. Lateral movement assembly; 3. Cleaning chamber; 4. Water washing chamber; 5. Telescopic rod; 6. Carrying basket; 7. Connecting box; 8. Fixing plate; 9. Driven gear; 10. Driven gear; 11. Clearance hole; 12. Limiting rod; 13. Box door; 14. Drying chamber; 15. Cleaning liquid chamber; 16. Water storage chamber; 17. Filter plate; 18. Fan; 19. Collection hood; 20. Exhaust port; 21. Purification box; 22. Exhaust fan. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Example 1
[0030] A photosensitive resin intelligent cleaning device, such as Figures 1 to 5 As shown, the device includes a housing 1. A lateral moving assembly 2 is provided at the top of the housing 1. The lateral moving assembly 2 is a mature existing technology, and its basic structure and working principle are well known to those skilled in the art, so it will not be described in detail here. The inner wall of the housing 1 is provided with multiple cleaning chambers 3 and a washing chamber 4 and a drying chamber 14 located on one side of the cleaning chambers 3. The multiple cleaning chambers 3, washing chambers 4 and drying chambers 14 are arranged in a straight line. The moving end of the lateral moving assembly 2 is located inside the housing 1, and a telescopic rod 5 is fixedly connected to the moving end of the lateral moving assembly 2. A connecting box 7 is fixed to the telescopic end of the telescopic rod 5. A fixing plate 8 is rotatably connected to the bottom outer wall of the connecting box 7. A carrying basket 6 is connected to the bottom end of the fixing plate 8. A driven gear 9 is rotatably connected to the inner wall of the connecting box 7. The rotating shaft of the driven gear 9 is connected to the rotating shaft of the fixing plate 8. A driving gear 10 is meshed with one side of the driven gear 9. A motor that drives the driving gear 10 is fixedly installed on one side of the telescopic end of the telescopic rod 5 through a mounting plate.
[0031] The bottom of the housing 1 is provided with a cleaning fluid chamber 15 and a water storage chamber 16. The cleaning fluid chamber 15 is located below multiple cleaning chambers 3. The bottom of each cleaning chamber 3 is connected to the cleaning fluid chamber 15, and an electric valve is provided at the connection between the cleaning chamber 3 and the cleaning fluid chamber 15. A filter plate 17 is provided on the inner wall of the cleaning fluid chamber 15. The cleaning fluid chamber 15 is connected to the cleaning chambers 3 through a delivery pump and a delivery pipe. The water storage chamber 16 is connected to the water washing chamber 4 through a delivery pump and a delivery pipe. A drain valve is provided. A purification chamber 21 is provided on one outer wall of the chamber 1. An exhaust fan 22 is installed on one side of the purification chamber 21. An activated carbon plate is provided inside the exhaust fan 22. An exhaust port 20 is provided on the inner wall of the chamber 1. A collection hood 19 is connected to one side of the drying chamber 14. The air inlet of the exhaust fan 22 is connected to the exhaust port 20 and the collection hood 19. A fan 18 is provided on the other side of the drying chamber 14, and an electric valve is provided on the side of the fan 18 near the drying chamber 14.
[0032] During cleaning, open the door 13 on one side of the housing 1, fix the carrier basket 6 containing the printed parts to the bottom of the fixing plate 8, and then move the carrier basket 6 above a cleaning chamber 3 using the lateral moving component 2. Then, the telescopic rod 5 extends, and the carrier basket 6 moves into the cleaning chamber 3, where the cleaning fluid submerges it. The motor then drives the drive gear 10 to rotate, which in turn drives the driven gear 9 to rotate, causing the carrier basket 6 to rotate. This agitates the cleaning fluid inside the cleaning chamber 3, allowing it to fully contact the printed parts without localized saturation, thus improving cleaning efficiency. After the carrier basket 6 has been soaked in one cleaning chamber 3 for a period of time, the lateral moving component 2 and the telescopic rod 5 move the carrier basket 6 to another cleaning chamber 3 for further cleaning. After cleaning, the carrier basket 6 moves into the water washing chamber 4, where water... The clean water in the washing chamber 4 cleans the residual cleaning liquid on the surface of the printed parts, preventing the residual cleaning liquid from causing whitening, turbidity, or mottled textures on the surface of the printed parts during drying. Then, the carrier basket 6 moves to the drying chamber 14, and the electric valve on one side of the fan 18 is opened. The fan 18 and the exhaust fan 22 form a high-speed airflow in the drying chamber 14 to ventilate and dry the printed parts. Then, the carrier basket 6 and the printing basket are taken out together through another box door 13. The cleaning liquid in the washing chamber 3 can enter the cleaning liquid chamber 15 after cleaning, be filtered by the filter plate 17, and then be returned to the washing chamber 3 by the infusion pump. The water in the water storage chamber 16 is delivered to the water washing chamber 4. During the cleaning process, the exhaust fan 22 draws the volatile cleaning liquid in the box 1 into the exhaust fan 20 for absorption and purification.
[0033] By incorporating a connecting box 7, a fixing plate 8, a driven gear 9, and a driving gear 10, the cleaning fluid inside the cleaning chamber 3 can be agitated during cleaning, allowing the cleaning fluid to fully contact the printed parts without localized saturation, thus improving cleaning efficiency.
[0034] By setting up a box 1, an exhaust port 20 and an exhaust fan 22, the cleaning process is carried out in a closed environment. The volatile cleaning liquid in the box 1 is drawn into the exhaust fan 22 for absorption and purification, which prevents the cleaning liquid from evaporating and spreading randomly in the environment, causing odor irritation and safety hazards.
[0035] Example 2
[0036] A photosensitive resin intelligent cleaning device, this embodiment is based on embodiment 1, with the following improvements, such as... Figure 3 , Figure 6 As shown, the outer wall of the top of the bearing basket 6 has two oppositely arranged clearance holes 11. The outer wall of the fixing plate 8 is connected to a damping rotatable limit rod 12. The bottom end of the limit rod 12 is inserted into the clearance hole 11, and a limit plate is fixed to the side wall of the bottom end of the limit rod 12. The two ends of the clearance hole 11 are rectangular, and the middle part of the clearance hole 11 is a circular hole with a diameter larger than that of the limit rod 12.
[0037] When fixing the load-bearing basket 6, align the two ends of the limiting plate with the clearance hole 11, and let the bottom end of the limiting rod 12, along with the limiting plate, pass through the clearance hole 11. Then rotate the limiting rod 12 to make the limiting plate and the clearance hole 11 misaligned. At this time, the limiting plate can limit and fix the load-bearing basket 6.
[0038] With the clearance hole 11 and the limiting rod 12 provided, when fixing the bearing basket 6, the bottom end of the limiting rod 12 passes through the clearance hole 11, and then the limiting rod 12 is rotated to limit and fix the bearing basket 6, which is convenient to operate.
[0039] Working Principle: During cleaning, open the door 13 on one side of the housing 1, fix the carrier basket 6 containing the printed parts to the bottom of the fixing plate 8, and then move the carrier basket 6 above a cleaning chamber 3 using the lateral moving component 2. Then, the telescopic rod 5 extends, and the carrier basket 6 moves into the cleaning chamber 3, where the cleaning fluid submerges it. The motor then drives the drive gear 10 to rotate, which in turn drives the driven gear 9 to rotate, which in turn drives the carrier basket 6 to rotate. This causes disturbance in the cleaning fluid inside the cleaning chamber 3, allowing the cleaning fluid to fully contact the printed parts without localized saturation, thus improving cleaning efficiency. After the carrier basket 6 has been soaked in one cleaning chamber 3 for a period of time, the lateral moving component 2 and the telescopic rod 5 move the carrier basket 6 to another cleaning chamber 3 to continue cleaning. After cleaning, the carrier basket 6 moves to the water washing chamber 4, where the clean water cleans the surface of the printed parts, preventing residual cleaning fluid from escaping during the drying process. The liquid causes the printed parts to appear white, cloudy, or have mottled textures. Then, the carrier basket 6 is moved into the drying chamber 14. The electric valve on one side of the fan 18 is opened, and the fan 18 and the exhaust fan 22 form a high-speed airflow in the drying chamber 14 to ventilate and dry the printed parts. Then, the carrier basket 6 and the printing basket are taken out together through another box door 13. The cleaning liquid in the cleaning chamber 3 can enter the cleaning liquid chamber 15 after cleaning, be filtered by the filter plate 17, and then be returned to the cleaning chamber 3 by the infusion pump. The water in the water storage chamber 16 is transported to the water washing chamber 4. During the cleaning process, the exhaust fan 22 draws the volatile cleaning liquid in the box 1 into the exhaust fan 22 through the exhaust port 20 for absorption and purification. When fixing the carrier basket 6, the two ends of the limiting plate and the clearance hole 11 are aligned. The bottom end of the limiting rod 12 carries the limiting plate through the clearance hole 11. Then, the limiting rod 12 is rotated to make the limiting plate and the clearance hole 11 misaligned. At this time, the limiting plate can limit and fix the carrier basket 6.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A photosensitive resin intelligent cleaning device, comprising a housing (1), characterized in that, A transverse moving component (2) is provided at the top of the box (1). The moving end of the transverse moving component (2) is located inside the box (1), and a telescopic rod (5) is fixedly connected to the moving end of the transverse moving component (2). A connecting box (7) is fixed to the telescopic end of the telescopic rod (5). A fixing plate (8) is rotatably connected to the bottom outer wall of the connecting box (7). A carrying basket (6) is connected to the bottom end of the fixing plate (8). A driven gear (9) is rotatably connected to the inner wall of the connecting box (7). The rotating shaft of the driven gear (9) is connected to the rotating shaft of the fixing plate (8). A driving gear (10) is meshed on one side of the driven gear (9). A motor that drives the driving gear (10) to rotate is fixedly installed on one side of the telescopic end of the telescopic rod (5) through a mounting plate.
2. The intelligent cleaning device for photosensitive resin according to claim 1, characterized in that, The inner wall of the box (1) is provided with multiple cleaning chambers (3) and a water washing chamber (4) and a drying chamber (14) located on one side of the cleaning chamber (3). The multiple cleaning chambers (3), water washing chamber (4) and drying chamber (14) are arranged in a straight line.
3. The intelligent cleaning device for photosensitive resin according to claim 2, characterized in that, The bottom of the housing (1) is provided with a cleaning fluid chamber (15) and a water storage chamber (16). The cleaning fluid chamber (15) is located below a plurality of cleaning chambers (3). The bottom of the cleaning chamber (3) is connected to the cleaning fluid chamber (15), and an electric valve is provided at the connection port between the cleaning chamber (3) and the cleaning fluid chamber (15).
4. The intelligent cleaning device for photosensitive resin according to claim 3, characterized in that, The inner wall of the cleaning fluid chamber (15) is provided with a filter plate (17). The cleaning fluid chamber (15) is connected to the cleaning chamber (3) through a delivery pump and a delivery pipe. The water storage chamber (16) is connected to the water washing chamber (4) through a delivery pump and a delivery pipe. A drain valve is provided on one side of the water washing chamber (4).
5. The intelligent cleaning device for photosensitive resin according to claim 2, characterized in that, A purification box (21) is provided on one side of the outer wall of the box (1), and an exhaust fan (22) is installed on one side of the purification box (21). An activated carbon plate is provided inside the exhaust fan (22), and an exhaust port (20) is provided on the inner wall of the box (1).
6. The intelligent cleaning device for photosensitive resin according to claim 5, characterized in that, The drying chamber (14) is connected to a collection hood (19) on one side. The air inlet of the exhaust fan (22) is connected to the exhaust port (20) and the collection hood (19). A fan (18) is provided on the other side of the drying chamber (14), and an electric valve is provided on the side of the fan (18) near the drying chamber (14).
7. The intelligent cleaning device for photosensitive resin according to claim 1, characterized in that, The top outer wall of the carrying basket (6) has two oppositely arranged clearance holes (11), and the outer wall of the fixing plate (8) is connected to a limit rod (12) for damping rotation.
8. The intelligent cleaning device for photosensitive resin according to claim 7, characterized in that, The bottom end of the limiting rod (12) is inserted into the clearance hole (11), and a limiting plate is fixed to the side wall of the bottom end of the limiting rod (12). The two ends of the clearance hole (11) are rectangular, and the middle part of the clearance hole (11) is a round hole with a diameter larger than that of the limiting rod (12).
Citation Information
Patent Citations
Photosensitive resin cleaning device
CN219880769U