Cleaning and curing all-in-one machine for photocuring molded part
Through the integrated photocuring and curing machine of photocuring molded parts that integrate pallets, cleaning boxes and curing lamps, the inefficiency problem caused by the step-by-step cleaning and curing of photocuring molded parts is solved, and automated and continuous efficient processing is achieved, which is suitable for industrial production.
Patent Information
- Application Number
- CN202521268782.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2035-06-20
AI Technical Summary
The cleaning and curing of existing photocuring molded parts cannot be carried out simultaneously, resulting in low processing efficiency. The traditional post-processing methods have problems such as large equipment footprint, cumbersome operation, safety hazards and poor cleaning effect.
Design a cleaning and curing machine for photocuring molded parts, integrating pallets, cleaning boxes, curing lamps and air-drying components, and switching between prints between the cleaning space and the curing space through the up and down movement of the pallets, combining ultrasonic transducer and circulating pump system to achieve automated and continuous processing.
It significantly improves post-processing efficiency, reduces manual intervention, ensures product quality, is suitable for industrial batch processing, reduces equipment space and operating costs, and is suitable for all-round processing of complex structural parts.
Smart Images

Figure CN223147765U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of 3D printing, and more specifically, relates to a cleaning and curing integrated machine for a photo-curing forming part. Background Art
[0002] Photo-curing 3D printing is a technology that uses ultraviolet light to irradiate resin and produces 3D products by layer-by-layer curing, which is one of the common 3D printing technologies.
[0003] The biggest feature of photo-curing 3D printing is that it can quickly and accurately manufacture complex geometric shapes and can use a variety of different curable resins. SLA (Stereo Lithography Appearance) is sometimes simply abbreviated as SL. Like other photo-curing technologies, it prints layer by layer to form a 3D entity. With the rapid iteration of additive manufacturing technologies, photo-curing 3D printing, as a representative technology of high-precision forming, demonstrates irreplaceable value in different fields with its advantages such as high precision and rapid prototyping. However, after the printing work is completed, the post-processing process has become a key bottleneck restricting its production efficiency and quality stability.
[0004] There are often a large amount of uncured resins remaining on the surface and in the gaps of the parts completed by photo-curing printing. These resins not only affect the surface roughness of the parts but also cause dimensional accuracy deviation. The uncured resin is sticky and easily adsorbs dust and impurities, and may continue to cure and shrink due to environmental factors during subsequent use, resulting in part deformation or even cracking. In addition, the residual resin contains chemical solvent components, posing a safety hazard, and direct contact with the human body or the environment will bring potential hazards. In the traditional post-processing process, cleaning and curing are independently completed using different devices. In the cleaning link, the cleaning work is mostly carried out by soaking with organic solutions (such as isopropyl alcohol and ethanol), which requires manual preparation of the solution, control of the cleaning time, problems such as easy volatilization and pollution of the solution, and the need to replace the residual solvent after cleaning; the curing link relies on a separate ultraviolet curing box, which has a large floor area and cumbersome operation steps. During the handling process, the parts are easily contaminated with impurities or damaged by bumps. This separate post-processing method has low efficiency and is difficult to meet the requirements of industrial production for batch processing. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a cleaning and curing integrated machine for a photo-curing forming part to solve the technical problem that the curing and cleaning of the existing photo-curing forming part cannot be carried out simultaneously, resulting in low processing efficiency of the photo-curing forming part.
[0006] To achieve the above purpose, the technical solution adopted by the utility model is: to provide a cleaning and curing integrated machine for a photo-curing forming part, including:
[0007] A box body;
[0008] The loading mechanism includes a tray suspended inside the box body. The tray surface extends in the horizontal direction, and the tray can move in the vertical direction;
[0009] The cleaning mechanism includes a cleaning tank and a cleaning impeller provided at the bottom of the cleaning tank. A cleaning space is formed inside the cleaning tank;
[0010] The curing mechanism includes a plurality of curing lamps. Each of the curing lamps is evenly arranged on the inner wall of the top of the box body, and a curing space is formed between each of the curing lamps;
[0011] As the tray moves up and down, the tray drives the printed part to move between the cleaning space and the curing space.
[0012] In a feasible implementation manner, the cleaning and curing integrated machine for the light-cured forming part further includes an air-drying component. The air-drying component includes a fan. A ventilation opening is provided on the side wall of the box body. The fan is arranged on the side wall of the box body and is correspondingly arranged with the ventilation opening.
[0013] In a feasible implementation manner, each of the curing lamps is in a rod shape and extends in the vertical direction.
[0014] In a feasible implementation manner, the cleaning and curing integrated machine for the light-cured forming part further includes a first driving mechanism. The first driving mechanism includes a lead screw, a nut, and a mounting plate connected to the top of the nut. The tray is suspended below the mounting plate. The lead screw is arranged inside the box body and extends in the vertical direction. The nut is in threaded fit with the lead screw. As the lead screw rotates, the nut drives the mounting plate to move up and down.
[0015] In a feasible implementation manner, the lead screw and the nut are both multiple and arranged in one-to-one correspondence. Each of the lead screws is arranged inside the box body, and the top of each of the nuts is connected to the mounting plate.
[0016] In a feasible implementation manner, the cleaning and curing integrated machine for the light-cured forming part further includes a linear driving module and a second driving mechanism. The linear driving module is arranged above the mounting plate. The second driving mechanism includes a hanging plate rotatably arranged at the power output end of the linear driving module. The axis of the hanging plate extends in the vertical direction. The mounting plate is provided with an avoidance groove extending along the power output direction of the linear driving module. A connecting piece for connecting the tray is provided at the bottom of the hanging plate, and the connecting piece passes through the avoidance groove.
[0017] In a feasible implementation manner, the connecting member is a suspension rod, and the number of the suspension rods is multiple. Each of the suspension rods is uniformly arranged around the axis of the suspension tray. The top of the suspension rod is hooked and connected to the outer periphery of the suspension tray, and the bottom of the suspension rod is hooked and connected to the outer periphery of the tray.
[0018] In a feasible implementation manner, the cleaning mechanism further includes an ultrasonic transducer disposed on the side wall of the cleaning tank.
[0019] In a feasible implementation manner, the loading mechanism further includes a liquid suction pipe disposed in the box body and on one side of the tray. A liquid guiding flow channel is formed in the tray. One end of the liquid guiding flow channel leads to the upper disk surface of the tray to collect the liquid flowing down from the printed part, and the other end leads to the outer peripheral surface of the tray and can be communicated with the liquid suction pipe.
[0020] In a feasible implementation manner, the cleaning mechanism further includes a circulation pump, a liquid storage tank, and a circulation pipeline. The circulation pump and the liquid storage tank are both disposed at the bottom of the box body and below the cleaning tank. A liquid return hole is provided at the bottom of the cleaning tank, and a liquid inlet hole is provided at the top. The circulation pipeline connects the circulation pump, the liquid storage tank, the liquid return hole, and the liquid inlet hole in series.
[0021] Compared with the prior art, the beneficial effects of the cleaning and curing integrated machine for the photocuring formed part provided by the present utility model are as follows:
[0022] First of all, by setting the box body, the liftable tray, the cleaning tank with a cleaning impeller, and the uniformly distributed curing lamps, the cleaning and curing functions are integrated in the same device. The up and down movement of the tray drives the printed part to switch between the cleaning space and the curing space, realizing continuous automatic processing, solving the problem of low efficiency caused by the need for separate steps in cleaning and curing in the traditional process, significantly improving the post-processing efficiency and reducing manual intervention. Moreover, the entire cleaning and curing integrated machine has a high integration degree, occupies less space, and is easy to operate, and can meet the requirements of industrial production for batch processing.
[0023] Secondly, an air drying component (fan and ventilation opening) is added to air-dry the workpiece before curing after cleaning, accelerating the volatilization of the residual cleaning liquid, reducing the influence of the solvent on the curing effect, avoiding defects such as whitening or bubbles after curing, and further improving the product quality and processing efficiency.
[0024] In addition, through the mutual cooperation of each driving mechanism and driving module, the tray has the functions of horizontal movement and rotation, which is convenient for loading and unloading the workpiece, and improves the processing uniformity through rotation during the cleaning, air drying, and curing processes, especially suitable for the all-round processing of complex structural parts.
[0025] As for the ultrasonic transducer provided in this application, it can utilize the cavitation effect to deeply clean the fine structures and pores of the workpiece. Combined with the water flow scouring of the cleaning impeller, the cleaning effect can be significantly improved. It is especially suitable for removing resin residues from high-precision or complex structural parts. Combined with the rotation of the tray, it can clean all angles of the tray without dead angles, further improving the cleaning effect on the printed parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. In the drawings:
[0027] Figure 1 It is a schematic diagram of the internal structure of the cleaning and curing integrated machine for the photocuring formed part provided by the present utility model from a side view perspective;
[0028] Figure 2 It is a schematic diagram of the structures of the cleaning tank and the cleaning impeller in the cleaning and curing integrated machine for the photocuring formed part provided by the utility model;
[0029] Figure 3 It is a schematic diagram of the positional relationship among the loading mechanism, the curing mechanism, and the cleaning mechanism in the cleaning and curing integrated machine for the photocuring formed part provided by the present utility model;
[0030] Figure 4 It is a schematic diagram of the positional relationship among the loading mechanism, the curing mechanism, and the cleaning mechanism in another perspective of the cleaning and curing integrated machine for the photocuring formed part provided by the present utility model;
[0031] Figure 5 It is a schematic diagram of the structures of the tray and the liquid suction pipe in the cleaning and curing integrated machine for the photocuring formed part provided by the present utility model.
[0032] In the figure:
[0033] 1. Box main body;
[0034] 2. Loading mechanism; 21. Tray; 211. Liquid guiding flow channel; 22. Suspension rod; 23. Liquid suction pipe;
[0035] 3. Cleaning mechanism; 31. Cleaning tank; 32. Cleaning impeller; 33. Ultrasonic transducer; 34. Circulation pump; 35. Liquid storage tank; 36. Circulation pipeline;
[0036] 4. Curing mechanism; 41. Curing lamp;
[0037] 5. Air drying assembly; 51. Fan;
[0038] 6. First driving mechanism; 61. Lead screw; 62. Nut; 63. Mounting plate;
[0039] 7. Linear driving module;
[0040] 8. Second driving mechanism; 81. Suspension plate. Detailed implementation manners
[0041] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.
[0042] In the description of the present utility model, it should be noted that if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "back", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0043] In addition, in the description of the present utility model, unless otherwise clearly defined, the terms "installation", "connection", "connection", "connecting member" should be understood in a broad sense. For example, the connection may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, or it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model may be understood in combination with specific situations.
[0044] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0045] Please refer to Figures 1 to 5, the cleaning and curing integrated machine for the light-curing formed part provided by the present utility model will be described. This cleaning and curing integrated machine for the light-curing formed part belongs to the field of 3D printing, and mainly includes a box body 1, a loading mechanism 2, a cleaning mechanism 3 and a curing mechanism 4. Among them, the loading mechanism 2 includes a tray 21 suspended in the box body 1. The tray surface of the tray 21 extends in the horizontal direction, and the tray 21 can move in the up and down direction; the cleaning mechanism 3 includes a cleaning box 31 and a cleaning impeller 32 provided at the bottom of the cleaning box 31. A cleaning space is formed in the cleaning box 31; the curing mechanism 4 includes a plurality of curing lamps 41, and each curing lamp 41 is uniformly arranged on the inner wall of the top of the box body 1. A curing space is formed between the curing lamps 41; as the tray 21 moves up and down, the tray 21 drives the printed part to move between the cleaning space and the curing space.
[0046] In the specific implementation process, the operator places the printed part in the tray 21. The tray 21 moves downward, and the impeller at the bottom of the cleaning box 31 rotates, driving the cleaning liquid inside the cleaning box 31 to clean the printed part on the tray 21. In order to enhance the cleaning effect, the cleaning mechanism 3 further includes an ultrasonic transducer 33 provided on the side wall of the cleaning box 31. The ultrasonic transducer 33 can utilize the cavitation effect to deeply clean the fine structure and pores of the workpiece. Combined with the water flow scouring of the cleaning impeller 32, both can clean simultaneously or can be used for rough cleaning through the impeller. After rough cleaning, fine cleaning is carried out through the ultrasonic cavitation of the ultrasonic transducer, so as to respectively carry out rough cleaning and fine cleaning on the printed part in a segmented manner, achieving the technical purpose of significantly improving the cleaning effect. The up and down movement of the tray 21 drives the printed part to switch between the cleaning space and the curing space, realizing continuous automatic processing, solving the problem of low efficiency caused by the need to perform cleaning and curing step by step in the traditional process, significantly improving the post-processing efficiency and reducing manual intervention. Moreover, the whole cleaning and curing integrated machine has a high integration degree, occupies less space, and is easy to operate. Due to the existence of the box body 1, the cleaning liquid will not splash randomly, and it can meet the requirements of industrial production for batch processing.
[0047] In addition to the above feasible implementation methods, in order to enhance the processing efficiency of the printed part, a feasible implementation method is proposed. The cleaning and curing integrated machine for the light-curing formed part further includes an air-drying component 5. The air-drying component 5 includes a fan 51. A ventilation port is provided on the side wall of the box body 1, and the fan 51 is arranged on the side wall of the box body 1 and corresponds to the ventilation port. To perform air-drying treatment on the workpiece before curing after cleaning, accelerate the volatilization of the residual cleaning liquid, reduce the influence of the solvent on the curing effect, avoid the appearance of whitening or bubble defects after curing, and further improve the product quality and processing efficiency.
[0048] A feasible implementation is proposed. Each curing lamp 41 is rod-shaped and extends in the up-down direction. By adopting a rod-shaped design and being evenly distributed in the vertical direction, more comprehensive light coverage can be provided, especially suitable for workpieces with complex structures or vertical surfaces, reducing light dead angles, ensuring uniform curing of each part, improving the curing quality, and the rod-shaped ultraviolet curing lamp 41 is also cheaper in price, suitable for mass production and manufacturing.
[0049] Of course, considering aspects such as light intensity and uniformity, multiple point light sources can also be integrated into one lighting unit, and then multiple lighting units are arranged in the box body 1. While ensuring no light dead angles, the lumen is increased, ensuring that the surface of the printed part after curing is more reliable and durable.
[0050] A feasible implementation is proposed. The cleaning and curing integrated machine for the photocured formed part further includes a first driving mechanism 6. The first driving mechanism 6 includes a lead screw 61, a nut 62, and a mounting plate 63 connected to the top of the nut 62. The tray 21 is suspended below the mounting plate 63. The lead screw 61 is arranged in the box body 1 and extends in the up-down direction. The nut 62 is threadedly matched with the lead screw 61. As the lead screw 61 rotates, the nut 62 drives the mounting plate 63 to move up and down. In this embodiment, the lead screw 61 - nut 62 driving mechanism is used to control the lifting of the tray 21, which has high precision, high rigidity, and self-locking properties, ensuring the stable and accurate movement of the tray 21 between the cleaning and curing positions, avoiding workpiece offset or damage caused by unstable movement, and improving the operation reliability of the equipment. Preferably, the lead screw 61 and the nut 62 in the above embodiment are multiple and arranged in one-to-one correspondence. Each lead screw 61 is arranged in the box body 1, and the top of each nut 62 is connected to the mounting plate 63. By synchronously driving the mounting plate 63 by multiple lead screw 61 - nut 62, a multi-point support structure is formed, enhancing the load-bearing capacity and stability of the lifting system, preventing the tray 21 from tilting or deforming when the load is large or the workpiece distribution is uneven, and ensuring the movement accuracy.
[0051] In addition to the above feasible implementation, preferably, the cleaning and curing integrated machine for the photocured formed part further includes a linear driving module 7 and a second driving mechanism 8. The linear driving module 7 is arranged above the mounting plate 63. The second driving mechanism 8 includes a hanging plate 81 rotatably arranged at the power output end of the linear driving module 7. The axis of the hanging plate 81 extends in the up-down direction. The mounting plate 63 is provided with an avoidance groove extending along the power output direction of the linear driving module 7. The bottom of the hanging plate 81 is provided with a connecting piece for connecting the tray 21, and the connecting piece passes through the avoidance groove. The added linear driving module 7 and the rotatable hanging plate 81 enable the tray 21 to have the functions of horizontal movement and rotation, facilitating workpiece loading and unloading, and improving the processing uniformity through rotation during the cleaning, air drying, and curing processes, especially suitable for the all-round processing of complex structure parts.
[0052] A feasible implementation is proposed. The connecting member is the suspension rod 22, and the number of suspension rods 22 is multiple. Each suspension rod 22 is evenly arranged around the axis of the suspension plate 81. The top of the suspension rod 22 is hooked and connected to the outer periphery of the suspension plate 81, and the bottom of the suspension rod 22 is hooked and connected to the outer periphery of the tray 21. Using multiple suspension rods 22 to connect the suspension plate 81 and the tray 21 facilitates disassembly and assembly, ensures uniform force during rotation, avoids uneven loading, and at the same time allows slight floating to adapt to the water flow disturbance during the cleaning process, improving the operation stability and convenience.
[0053] Of course, considering from the aspects of specific operations, etc., setting the suspension rod 22 as a hanging rope is also an alternative implementation. The setting of multiple hanging ropes has the characteristic of self-stability and is not prone to deflection under the influence of the gravity of the printed part and the tray 21.
[0054] A feasible implementation is proposed. The loading mechanism 2 further includes a liquid suction pipe 23 provided in the box body 1 and located on one side of the tray 21. A liquid guiding flow channel 211 is formed in the tray 21. One end of the liquid guiding flow channel 211 leads to the upper disk surface of the tray 21 to collect the liquid flowing down from the printed part, and the other end leads to the outer peripheral surface of the tray 21 and can be communicated with the liquid suction pipe 23. In this way, the liquid guiding flow channel 211 is provided in the tray 21 and cooperates with the liquid suction pipe 23 to actively collect the waste liquid dripping from the workpiece, prevent pollution of the interior of the equipment or the curing lamp 41, keep the working environment clean, and at the same time facilitate centralized treatment of the waste liquid, reducing the risk of cross-contamination.
[0055] A feasible implementation is proposed. The cleaning mechanism 3 further includes a circulation pump 34, a liquid storage tank 35 and a circulation pipeline 36. The circulation pump 34 and the liquid storage tank 35 are both provided at the bottom of the box body 1 and are both located below the cleaning tank 31. A liquid return hole is provided at the bottom of the cleaning tank 31, and a liquid inlet hole is provided at the top. The circulation pipeline 36 connects the circulation pump 34, the liquid storage tank 35, the liquid return hole and the liquid inlet hole in series. Furthermore, in this embodiment, the circulation pump 34, the liquid storage tank 35 and the pipeline can be used to realize the recycling of the cleaning liquid, reduce the consumable cost, maintain the activity of the cleaning liquid at the same time, and in combination with the filtration system, the service life of the cleaning liquid can be extended and the cleaning efficiency can be improved, reducing the waste liquid discharge.
[0056] In summary, the present utility model provides a cleaning and curing integrated machine for a light-curing formed part, which solves the problem of low efficiency caused by the step-by-step cleaning and curing in the traditional process through an integrated design. The device includes a box body 1, a liftable load-carrying mechanism 2, a cleaning mechanism 3 and a curing mechanism 4. Among them, the load-carrying mechanism 2 adopts a multi-support-point lifting system driven by a lead screw 61 and a nut 62 to ensure the stable and precise movement of the tray 21; the cleaning mechanism 3 is equipped with a cleaning impeller 32 and an ultrasonic transducer 33 to achieve efficient and deep cleaning; the curing mechanism 4 adopts rod-shaped curing lamps 41 evenly distributed to ensure all-round and uniform curing. The device also innovatively integrates an air-drying component 5, a waste liquid collection system and a cleaning liquid circulation system. The air-drying component 5 accelerates the volatilization of the solvent, the waste liquid collection system prevents pollution, and the circulation system reduces the consumption of the cleaning liquid. In addition, through the design of a linear drive module 7 and a rotatable hanging plate 81, the tray 21 has the functions of horizontal movement and rotation. With the structure of the flexible connecting suspension rod 22, the processing uniformity and operation convenience of complex workpieces are significantly improved. The integrated machine realizes the full-process automatic processing from cleaning, air-drying to curing, which not only greatly improves the production efficiency, ensures the processing quality, but also reduces the operation cost and environmental impact.
[0057] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A cleaning and curing integrated machine for a stereolithography part, characterized in that Comprising: A box body (1); A loading mechanism (2), including a tray (21) suspended in the box body (1), the tray surface of the tray (21) extends in the horizontal direction, and the tray (21) can move in the vertical direction; A cleaning mechanism (3), including a cleaning tank (31) and a cleaning impeller (32) provided at the bottom of the cleaning tank (31), a cleaning space is formed in the cleaning tank (31); A curing mechanism (4), including a plurality of curing lamps (41), each of the curing lamps (41) is uniformly arranged on the inner wall of the top of the box body (1), and a curing space is formed between each of the curing lamps (41); As the tray (21) moves up and down, the tray (21) drives the printed part to move between the cleaning space and the curing space.
2. The cleaning and curing integrated machine for the light-curing formed part according to claim 1, wherein The cleaning and curing integrated machine for the light-cured forming part further includes an air-drying assembly (5), the air-drying assembly (5) includes a fan (51), a ventilation opening is provided on the side wall of the box body (1), and the fan (51) is arranged on the side wall of the box body (1) and is correspondingly arranged with the ventilation opening.
3. The cleaning and curing integrated machine for the light-curing formed part according to claim 2, wherein Each of the curing lamps (41) is rod-shaped and extends in the vertical direction.
4. The cleaning and curing integrated machine for the light-curing formed part according to claim 1, wherein The cleaning and curing integrated machine for the light-cured forming part further includes a first driving mechanism (6), the first driving mechanism (6) includes a lead screw (61), a nut (62) and a mounting plate (63) connected to the top of the nut (62), the tray (21) is suspended below the mounting plate (63), the lead screw (61) is arranged in the box body (1) and extends in the vertical direction, the nut (62) is threadedly matched with the lead screw (61), and as the lead screw (61) rotates, the nut (62) drives the mounting plate (63) to move up and down.
5. The cleaning and curing integrated machine for the light-curing formed part according to claim 4, characterized in that The lead screw (61) and the nut (62) are both multiple and arranged in one-to-one correspondence, each of the lead screws (61) is arranged in the box body (1), and the top of each of the nuts (62) is connected to the mounting plate (63).
6. The cleaning and curing integrated machine for the light-curing formed part according to claim 4, characterized in that, The cleaning and curing integrated machine for the light-cured forming part further includes a linear driving module (7) and a second driving mechanism (8), the linear driving module (7) is arranged above the mounting plate (63), the second driving mechanism (8) includes a hanging plate (81) rotatably arranged at the power output end of the linear driving module (7), the axis of the hanging plate (81) extends in the vertical direction, the mounting plate (63) is provided with an avoidance groove extending along the power output direction of the linear driving module (7), and the bottom of the hanging plate (81) is provided with a connecting piece for connecting the tray (21), and the connecting piece passes through the avoidance groove.
7. The cleaning and curing integrated machine for the light-curing formed part according to claim 6, wherein, The connecting piece is a suspension rod (22), and the number of the suspension rods (22) is multiple, each of the suspension rods (22) is uniformly arranged around the axis of the hanging plate (81), the top of the suspension rod (22) is hooked and connected to the outer periphery of the hanging plate (81), and the bottom of the suspension rod (22) is hooked and connected to the outer periphery of the tray (21).
8. The cleaning and curing integrated machine for the light-curing molded part according to claim 1, wherein, The cleaning mechanism (3) further includes an ultrasonic transducer (33) arranged on the side wall of the cleaning tank (31).
9. The cleaning and curing integrated machine for the light-curing formed part according to claim 1, wherein, The loading mechanism (2) further includes a liquid suction pipe (23) disposed inside the box body (1) and on one side of the tray (21). A liquid guiding channel (211) is formed in the tray (21). One end of the liquid guiding channel (211) leads to the upper surface of the tray (21) to collect the liquid flowing down from the printed matter, and the other end leads to the outer peripheral surface of the tray (21) and can communicate with the liquid suction pipe (23).
10. The cleaning and curing integrated machine for the light-curing molded part according to claim 1, characterized in that The cleaning mechanism (3) further includes a circulation pump (34), a liquid storage tank (35) and a circulation pipeline (36). The circulation pump (34) and the liquid storage tank (35) are both disposed at the bottom of the box body (1) and below the cleaning tank (31). A liquid return hole is provided at the bottom of the cleaning tank (31), and a liquid inlet hole is provided at the top. The circulation pipeline (36) connects the circulation pump (34), the liquid storage tank (35), the liquid return hole and the liquid inlet hole in series.