A spraying matching cleaning device
Patent Information
- Application Number
- CN202522283054.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0004]现有针对塑料件喷涂前处理的干冰清洗设备,在清洗过程中多依赖人工操作,操作人员手持喷头来回摆动,对塑料件表面进行清理,但面对弧形、异形等结构复杂的塑料件时,人工操作难以保证喷头与工件表面的距离、角度及移动速度始终均匀,容易导致局部清洗不彻底或过度清洗,进而影响清洗效果
[0027]1、本实用新型通过定位框、喷头的设置,喷头设置诺干组,对塑料件进行多角度同时作业,进而提高了设备喷涂的质量,面对弧形、异形等结构复杂的塑料件时,也可以确保喷头与塑料件表面的距离、角度及移动速度始终均匀,大大减少塑料件局部清洗不彻底或过度清洗的现象,进而提高了清洗效果。
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Figure CN224778845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning equipment technology, specifically a spraying and cleaning device. Background Technology
[0002] Spraying cleaning devices are specialized auxiliary equipment used in conjunction with spraying equipment (such as spray guns, spraying production lines, paint delivery pipelines, etc.). They are mainly used to clean key components of the spraying system (such as spray gun nozzles, paint delivery pipelines, paint containers, atomizing components, etc.) during or between spraying operations.
[0003] Dry ice cleaning, a pretreatment process for plastic parts before spraying, refers to the use of dry ice cleaning technology to clean the surface of plastic parts before spraying to remove surface contaminants (such as oil, release agent, dust, fingerprints, and microburrs), providing a clean and activated surface for subsequent spraying and ensuring coating adhesion and spraying quality.
[0004] Existing dry ice cleaning equipment for pretreatment of plastic parts before spraying relies heavily on manual operation during the cleaning process. Operators hold the nozzle and swing it back and forth to clean the surface of the plastic parts. However, when dealing with plastic parts with complex structures such as curved or irregular shapes, manual operation makes it difficult to ensure that the distance, angle and moving speed between the nozzle and the workpiece surface are always uniform. This can easily lead to incomplete cleaning or over-cleaning in some areas, thus affecting the cleaning effect. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a spraying and cleaning device to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a spraying and cleaning device, including a support frame, a conveyor belt movably mounted on the top of the support frame, and fixed plates at both ends of the support frame. Positioning frames are movably mounted on both ends of the fixed plates, and several spray nozzles are provided at one end of the positioning frame. A transmission assembly for rotating the positioning frame is provided on the outer wall of the positioning frame. The transmission assembly includes a drive motor, a rotating rod, and a first bevel gear set. A rotating rod is mounted on the output end of the drive motor, and a first bevel gear set and a second bevel gear set are provided on the outer wall of the rotating rod.
[0007] By adopting the above technical solution, and through the setting of positioning frames and nozzles, with multiple sets of nozzles, the equipment can simultaneously operate on plastic parts from multiple angles, thereby improving the quality of spraying. When dealing with complex plastic parts such as curved or irregularly shaped parts, it can also ensure that the distance, angle, and moving speed between the nozzle and the surface of the plastic part are always uniform, greatly reducing the phenomenon of incomplete or over-cleaning of plastic parts, thus improving the cleaning effect. Through the setting of the transmission component, a rotating rod is installed at one end of the transmission component, and the outer wall of the rotating rod is equipped with a first bevel gear set and a second bevel gear set, so that the transmission component drives the two sets of positioning frames to move synchronously, expanding the spraying area of the nozzles, making the equipment suitable for irregularly shaped plastic parts of different specifications, and improving the practicality of the cleaning equipment.
[0008] The present invention is further configured such that the drive motor is a stepper motor, and a sensing module is provided inside the drive motor.
[0009] Preferably, precise forward and reverse rotation control is achieved by sending a reverse pulse signal or changing the direction of the drive current through the controller.
[0010] The present invention is further configured such that a limiting block is provided in the middle of the rotating rod, and the other end of the limiting block is connected to the outer wall of the support frame.
[0011] Preferably, the protective cover effectively protects the transmission components, thereby reducing the probability of damage to the transmission components and improving the practicality of the equipment.
[0012] The present invention is further configured such that a protective cover is installed on the outer wall of the transmission component, and the inner wall of the protective cover is connected to the drive motor.
[0013] Preferably, the protective cover effectively protects the transmission components, thereby reducing the probability of damage to the transmission components and improving the practicality of the equipment.
[0014] The present invention is further configured such that the ends of the first bevel gear set and the second bevel gear set away from the rotating rod are both connected to the central axis of the positioning frame, and the two positioning frames are arranged opposite to each other.
[0015] Preferably, the first bevel gear set and the second bevel gear set drive the positioning frame to rotate, thereby enabling the spray head to spray the plastic parts from multiple angles.
[0016] The present invention is further configured such that the positioning frame is U-shaped, and one set of positioning frames is located in the middle part of the conveyor belt, and the other set of positioning frames is located at one-tenth of the outer wall of the conveyor belt.
[0017] Preferably, by setting the position of the positioning frame, it is convenient to spray the plastic parts multiple times, thereby improving the uniformity of the spraying.
[0018] The present invention is further configured such that a plurality of nozzles are provided at one end of the positioning frame near the conveyor belt, and the plurality of nozzles are located in a U-shape on the outer wall of the positioning frame.
[0019] Preferably, the plastic parts are operated simultaneously from multiple angles, thereby improving the quality of the equipment spraying. When dealing with plastic parts with complex structures such as arcs and irregular shapes, it can also ensure that the distance, angle and moving speed between the spray head and the surface of the plastic part are always uniform.
[0020] The present invention is further configured such that the surface of the conveyor belt is hollowed out, and the conveyor belt is a stainless steel mesh belt.
[0021] Preferably, the adsorption component is located at the bottom of the conveyor belt, which also effectively improves the stability of the plastic parts when they are placed on top of the conveyor belt and moving.
[0022] The present invention is further configured such that adsorption components are provided at both ends of the support frame, and the adsorption components are located at the bottom of the conveyor belt.
[0023] Preferably, cleaning is accomplished using the physical principles of airflow and pressure difference, with the adsorption component collecting impurities splashed around the equipment.
[0024] The present invention is further configured such that a receiving box is provided at the bottom of the adsorption component, and the receiving box is movably connected to the support frame, and the length of the receiving box is the same as that of the adsorption component.
[0025] Preferably, to improve the workshop working environment, the bottom of the adsorption component is equipped with a receiving box, which makes it convenient for staff to clean up impurities regularly.
[0026] In summary, the present invention has the following main advantages:
[0027] 1. This utility model improves the quality of equipment spraying by setting up a positioning frame and spray head, and setting up multiple groups of spray heads to perform multi-angle simultaneous operation on plastic parts. When dealing with plastic parts with complex structures such as arc and irregular shapes, it can also ensure that the distance, angle and moving speed between the spray head and the surface of the plastic part are always uniform, which greatly reduces the phenomenon of incomplete or over-cleaning of plastic parts, thereby improving the cleaning effect.
[0028] 2. This utility model, through the setting of a transmission component, has a rotating rod installed at one end of the transmission component, and the outer wall of the rotating rod is provided with a first bevel gear set and a second bevel gear set, so that the transmission component drives the two sets of positioning frames to move synchronously, thereby expanding the spraying area of the nozzle and enabling the equipment to accommodate irregularly shaped plastic parts of different specifications, thus improving the practicality of the cleaning equipment. Attached Figure Description
[0029] Figure 1 This is a side perspective view of the present invention;
[0030] Figure 2 This is a schematic diagram showing the position of the transmission component of this utility model;
[0031] Figure 3 This is a front view of the present invention;
[0032] Figure 4 This is a schematic diagram of the transmission component structure of this utility model;
[0033] Figure 5 This is a top view of the present invention.
[0034] Explanation of reference numerals in the attached figures:
[0035] 1. Support frame; 2. Conveyor belt; 3. Adsorption assembly; 4. Fixing plate; 5. Positioning frame; 6. Nozzle; 7. Transmission assembly; 70. Drive motor; 71. Rotating rod; 72. First bevel gear set; 73. Second bevel gear set; 74. Limiting block; 8. Protective cover; 9. Receiving box. Detailed Implementation
[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0037] The embodiments of this utility model will be described below based on its overall structure.
[0038] First embodiment:
[0039] Please see Figures 1-5The system includes a support frame 1, a conveyor belt 2 movably mounted on the top of the support frame 1, and fixing plates 4 at both ends of the support frame 1. Positioning frames 5 are movably mounted on both ends of the fixing plates 4, and several nozzles 6 are mounted on one end of each positioning frame 5. A transmission assembly 7 for rotating the positioning frame 5 is mounted on the outer wall of the positioning frame 5. The transmission assembly 7 includes a drive motor 70, a rotating rod 71, and a first bevel gear set 72. The output end of the drive motor 70 is mounted on the rotating rod 71, and the outer wall of the rotating rod 71 is equipped with a first bevel gear set 72 and a second bevel gear set 73. Through the arrangement of the positioning frame 5 and the nozzles 6, with the nozzles 6 configured with several nozzles, the system can perform multi-angle rotation on the plastic parts. The system operates in real time, thereby improving the quality of the spraying. When dealing with complex plastic parts such as curved or irregularly shaped parts, it can ensure that the distance, angle, and moving speed between the nozzle 6 and the surface of the plastic part are always uniform, greatly reducing the phenomenon of incomplete or excessive cleaning of plastic parts, thus improving the cleaning effect. Through the setting of the transmission component 7, one end of the transmission component 7 is equipped with a rotating rod 71, and the outer wall of the rotating rod 71 is equipped with a first bevel gear set 72 and a second bevel gear set 73, so that the transmission component 7 drives the two sets of positioning frames 5 to move synchronously, expanding the spraying area of the nozzle 6, so that the equipment can handle irregularly shaped plastic parts of different specifications, thus improving the practicality of the cleaning equipment.
[0040] For details regarding the above embodiments, please refer to [link / reference]. Figures 2-4 The drive motor 70 is a stepper motor, and a sensing module is installed inside the drive motor 70. The controller sends a reverse pulse signal or changes the direction of the drive current to achieve precise forward and reverse rotation control. The sensing module is an electronic component that integrates sensors and signal processing circuits. Its core function is to detect specific physical quantities, chemical quantities or state changes in the environment, and convert these non-electrical signals into easily processed electrical signals, which are then output to the controller to realize the perception and linkage control of the external environment.
[0041] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-5 A limiting block 74 is provided in the middle of the rotating rod 71, and the other end of the limiting block 74 is connected to the outer wall of the support frame 1. The setting of the limiting block 74 facilitates the effective support of the rotating rod 71 and improves the stability of the rotating rod 71. Furthermore, the limiting block 74 and the rotating rod 71 are movably connected.
[0042] For details regarding the above embodiments, please refer to [link / reference]. Figure 3 , Figure 5 The outer wall of the transmission component 7 is equipped with a protective cover 8, and the inner wall of the protective cover 8 is connected to the drive motor 70. The protective cover 8 effectively protects the transmission component 7, thereby reducing the probability of damage to the transmission component 7 and improving the practicality of the equipment.
[0043] For details regarding the above embodiments, please refer to [link / reference]. Figure 2 , Figure 4The ends of the first bevel gear set 72 and the second bevel gear set 73 away from the rotating rod 71 are both connected to the central axis of the positioning frame 5, and the two positioning frames 5 are arranged opposite to each other. The first bevel gear set 72 and the second bevel gear set 73 drive the positioning frame 5 to rotate, thereby enabling the spray head 6 to spray the plastic parts at multiple angles.
[0044] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-5 The positioning frame 5 is U-shaped, with one set of positioning frames 5 located in the middle of the conveyor belt 2 and another set of positioning frames 5 located at one-tenth of the outer wall of the conveyor belt 2. The positioning frame 5 is positioned to facilitate multiple spraying of plastic parts and improve the uniformity of spraying.
[0045] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-3 The positioning frame 5 is equipped with multiple sets of nozzles 6 at one end near the conveyor belt 2. The multiple sets of nozzles 6 are located in a U-shape on the outer wall of the positioning frame 5, which can perform multi-angle simultaneous operation on plastic parts, thereby improving the quality of equipment spraying. When facing plastic parts with complex structures such as arc and irregular shapes, it can also ensure that the distance, angle and moving speed between the nozzles 6 and the surface of the plastic parts are always uniform.
[0046] Second embodiment:
[0047] Please see Figure 1 , Figure 2 The difference between Embodiment 2 and Embodiment 1 is that, while retaining the features of Embodiment 1, an adsorption component 3 is provided at the bottom of the conveyor belt 2, and the adsorption component 3 collects impurities splashed around the equipment.
[0048] The conveyor belt 2 is hollow, and an adsorption component 3 is installed at the bottom of the conveyor belt 2. The two ends of the adsorption component 3 are connected to the support frame 1, which effectively improves the stability of the adsorption component 3. The adsorption component 3 uses air pressure difference to achieve the suction and collection of dust and debris. The dust is collected through a motor-driven airflow circulation system. Its essence is to use the physical principle of air flow and air pressure difference to complete the cleaning, improve the workshop working environment. Secondly, a collection box 9 is set at the bottom of the adsorption component 3, which makes it convenient for staff to clean the impurities regularly.
[0049] In practical operation, this utility model is as follows:
[0050] When dry ice cleaning is required on irregularly shaped plastic parts, multiple sets of plastic parts are first placed on top of the conveyor belt 2. The control button is activated to make the conveyor belt 2 start to rotate, which moves the plastic parts. At the same time, the drive motor 70 drives the rotating rod 71 to rotate, which causes the first bevel gear set 72 and the second bevel gear set 73 to rotate. The other end of the first bevel gear set 72 and the second bevel gear set 73 is connected to the positioning frame 5, so that the positioning frame 5 rotates with it. This allows the nozzle 6 at one end of the positioning frame 5 to spray the plastic parts from multiple angles, improving the efficiency and quality of the spraying.
[0051] Furthermore, when the nozzle 6 is spraying the plastic parts, the adsorption component 3 at the bottom of the conveyor belt 2 adsorbs impurities from the bottom of the conveyor belt 2 and the surrounding area of the equipment, improving the air environment around the equipment and collecting impurities splashed on the surface of the plastic parts, reducing the amount of impurities splashed onto the surface of other plastic parts. Secondly, the adsorption component 3 is located at the bottom of the conveyor belt 2, which also effectively improves the stability of the plastic parts when they are placed on top of the conveyor belt 2 and moving.
[0052] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A spray painting and cleaning device, comprising a support frame (1), characterized in that: A conveyor belt (2) is movably installed on the top of the support frame (1), and a fixing plate (4) is provided at both ends of the support frame (1). A positioning frame (5) is movably installed at both ends of the fixing plate (4), and a number of nozzles (6) are provided at one end of the positioning frame (5). A transmission assembly (7) for rotating the positioning frame (5) is provided on the outer wall of the positioning frame (5). The transmission assembly (7) includes a drive motor (70), a rotating rod (71) and a first bevel gear set (72). The output end of the drive motor (70) is equipped with a rotating rod (71), and the outer wall of the rotating rod (71) is equipped with a first bevel gear set (72) and a second bevel gear set (73).
2. The spraying and cleaning device according to claim 1, characterized in that: The drive motor (70) is a stepper motor, and a sensing module is provided inside the drive motor (70).
3. The spraying and cleaning device according to claim 1, characterized in that: The rotating rod (71) has a limiting block (74) in the middle, and the other end of the limiting block (74) is connected to the outer wall of the support frame (1).
4. The spraying and cleaning device according to claim 1, characterized in that: The outer wall of the transmission assembly (7) is fitted with a protective cover (8), and the inner wall of the protective cover (8) is connected to the drive motor (70).
5. The spraying and cleaning device according to claim 1, characterized in that: The ends of the first bevel gear set (72) and the second bevel gear set (73) away from the rotating rod (71) are both connected to the central axis of the positioning frame (5), and the two positioning frames (5) are arranged opposite to each other.
6. The spraying and cleaning device according to claim 1, characterized in that: The positioning frame (5) is U-shaped, and one set of positioning frames (5) is located in the middle part of the conveyor belt (2), and another set of positioning frames (5) is located at one-tenth of the outer wall of the conveyor belt (2).
7. The spraying and cleaning device according to claim 1, characterized in that: The positioning frame (5) is provided with multiple sets of nozzles (6) at one end near the conveyor belt (2), and the multiple sets of nozzles (6) are located in a U-shape on the outer wall of the positioning frame (5).
8. The spraying and cleaning device according to claim 1, characterized in that: The surface of the conveyor belt (2) is hollowed out, and the conveyor belt (2) is a stainless steel mesh belt.
9. A spraying and cleaning device according to claim 1, characterized in that: The support frame (1) is provided with adsorption components (3) at both ends, and the adsorption components (3) are located at the bottom of the conveyor belt (2).
10. A spraying and cleaning device according to claim 9, characterized in that: The bottom of the adsorption component (3) is provided with a receiving box (9), and the receiving box (9) is movably connected to the support frame (1), and the length of the receiving box (9) is the same as that of the adsorption component (3).