Paint spraying machine for producing steel-top aluminum-skirt piston
By incorporating a suction and filtration mechanism into the paint spraying machine, the problem of harmful gas diffusion during the painting process is solved, enabling rapid absorption and filtration, protecting the health of workers and reducing gas pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGLING ZHENGDIAN MASCH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-17
AI Technical Summary
The existing spray painting equipment generates harmful gases during the spray painting process, which endangers the health of workers.
A painting machine for producing steel-top aluminum-skirt pistons has been designed, equipped with a suction mechanism and a filtration mechanism, including a fan assembly, a transmission pipe, an air storage chamber, an activated carbon filter plate, and an exhaust pipe, which can quickly absorb and filter harmful gases.
It effectively prevents the spread of harmful gases, protects the health of workers, reduces harmful components in exhaust gases, and meets environmental protection requirements.
Smart Images

Figure CN224127645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spray painting technology, specifically a spray painting machine for producing steel-top aluminum skirt pistons. Background Technology
[0002] The main purpose of painting during the production of steel-top aluminum-skirt pistons is to provide corrosion protection, improve wear resistance, optimize heat dissipation, enhance aesthetics, and meet specific performance requirements. Using a paint spraying machine can not only improve painting efficiency and quality, but also save paint, reduce costs, meet production needs, enhance product competitiveness, protect the health of operators, and comply with environmental protection requirements.
[0003] According to a patent published on the China Patent Network, the patent title is "A Painting Device for Piston Production," patent application number 202021360591.0. This utility model discloses a painting device for piston production, including a frame, a transmission mechanism arranged within the frame for driving piston movement, and a carrier plate fixedly connected to the transmission mechanism for placing the piston. A crossbar is fixedly connected within the frame, and two H-shaped rods are symmetrically arranged between the crossbar and the frame. Each H-shaped rod has a driving wheel and a driven wheel movably connected to it, and a transmission belt connects the driving wheel and the driven wheel. The transmission mechanism includes a motor fixedly mounted on the front of the H-shaped rods, and the output shaft of the motor is fixedly connected to the driving wheel. A connecting plate is fixedly connected between the H-shaped rods, and a spray nozzle is arranged on the connecting plate. This utility model can achieve more uniform painting when spraying pistons and facilitates the recycling of the sprayed paint, thus preventing paint waste and saving resources to a certain extent. However, the above-mentioned painting device for piston production generates a large amount of harmful gases during use, and direct contact with these gases can have health effects on workers.
[0004] Therefore, it is necessary to redesign and modify the painting equipment to effectively prevent the spread of harmful gases that could affect the health of workers. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a paint spraying machine for producing steel-top aluminum-skirt pistons, which has the advantage of preventing the diffusion of harmful gases and solves the problem of harmful gases directly contacting workers and affecting their health.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a painting machine for producing steel-top aluminum-skirt pistons, comprising a machine body;
[0007] A processing bay is fixedly connected to the top of the machine body;
[0008] The front of the processing compartment is connected to a cover plate;
[0009] The interior of the processing compartment is equipped with paint spray nozzles;
[0010] The processing chamber is equipped with a suction mechanism.
[0011] The suction mechanism includes an outer frame that extends through the inner cavity of the processing chamber. A fan assembly is installed inside the outer frame. A deflector plate is fixedly connected to the outer side of the outer frame. A transmission pipe is connected to the inner side of the outer frame. The other end of the transmission pipe extends through to the outer side of the processing chamber and connects to an air storage chamber. The inner side of the air storage chamber is fixedly connected to the outer side of the processing chamber. An exhaust pipe is connected to the top of the air storage chamber. A filter mechanism is installed through the outer side of the air storage chamber.
[0012] In a preferred embodiment of this invention, the filtration mechanism includes a sleeve rod assembly. The inner side of the sleeve rod assembly is fixedly connected to the outer side of the processing chamber. A horizontal plate is fixedly connected to the outer side of the sleeve rod assembly. An activated carbon filter plate is movably connected to the inner side of the horizontal plate. The activated carbon filter plate is disposed through the inner cavity of the gas storage chamber. A short slide rail is fixedly connected to the outer side of the processing chamber. A positioning clip is slidably connected to the outer side of the short slide rail. A positioning groove is provided on the top of the sleeve rod assembly.
[0013] As a preferred embodiment of this utility model, right-angle plates are fixedly connected to both sides of the gas storage compartment, and the inner side of the right-angle plates is fixedly connected to the outer side of the processing compartment.
[0014] As a preferred embodiment of this utility model, a reinforcing plate is fixedly connected to the front of the horizontal plate, and the reinforcing plate is used in conjunction with the horizontal plate.
[0015] As a preferred embodiment of this invention, a reinforcing ring is fitted onto the surface of the exhaust pipe, and the inner side of the reinforcing ring is fixedly connected to the outer side of the processing chamber.
[0016] As a preferred embodiment of this utility model, triangular blocks are fixedly connected to both sides of the short slide rail, and the inner side of the triangular blocks is fixedly connected to the outer side of the processing chamber.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This utility model, by setting up a suction mechanism, changes the phenomenon that traditional spray painting devices generate a large amount of toxic gas during the spray painting process, which cannot be volatilized in time, causing workers to inhale and harm their health during subsequent work. It can quickly volatilize toxic gases and protect the health of workers.
[0019] 2. This utility model, through the setting of the filtration mechanism, can perform preliminary filtration of toxic gases, ensuring that the harmful components in the discharged gas are reduced, thus playing a certain role in environmental protection.
[0020] 3. The right-angle plate in this utility model can reinforce the gas storage compartment, ensuring that the gas storage compartment can be more stably connected to the outside of the processing compartment.
[0021] 4. By adding a reinforcing plate, this utility model can enhance the strength of the horizontal plate, ensuring its more stable operation and preventing breakage.
[0022] 5. This utility model, through the setting of the reinforcing ring, can reinforce the exhaust pipe and prevent the exhaust pipe from shifting position.
[0023] 6. The triangular blocks in this invention reinforce the short slide rail, ensuring its stable operation and preventing positional shifts. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a structural diagram of the suction mechanism of this utility model;
[0026] Figure 3 This is a structural diagram of the filter mechanism of this utility model;
[0027] Figure 4 This is a partial structural exploded view of the present invention;
[0028] Figure 5 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0029] In the diagram: 1. Body; 2. Processing compartment; 3. Cover plate; 4. Paint spray nozzle; 5. Suction mechanism; 51. Outer frame; 52. Fan assembly; 53. Drain plate; 54. Transmission pipe; 55. Air storage compartment; 56. Exhaust pipe; 6. Filtration mechanism; 61. Sleeve rod assembly; 62. Horizontal plate; 63. Activated carbon filter plate; 64. Short slide rail; 65. Positioning clip; 66. Positioning groove; 7. Right angle plate; 8. Reinforcing plate; 9. Reinforcing ring; 10. Triangular block. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] like Figures 1 to 5As shown, the present invention provides a painting machine for producing steel-top aluminum-skirt pistons, comprising a machine body 1;
[0032] The top of the machine body 1 is fixedly connected to the processing compartment 2;
[0033] The front of the processing compartment 2 is movably connected to a cover plate 3;
[0034] The inner cavity of the processing chamber 2 is equipped with a paint spray nozzle 4;
[0035] The inner cavity of the processing chamber 2 is equipped with a suction mechanism 5;
[0036] The suction mechanism 5 includes an outer frame 51, which is installed through the inner cavity of the processing chamber 2. A fan assembly 52 is installed in the inner cavity of the outer frame 51. A diverter plate 53 is fixedly connected to the outer side of the outer frame 51. A transmission pipe 54 is connected to the inner side of the outer frame 51. The other end of the transmission pipe 54 extends through to the outer side of the processing chamber 2 and is connected to an air storage chamber 55. The inner side of the air storage chamber 55 is fixedly connected to the outer side of the processing chamber 2. An exhaust pipe 56 is connected to the top of the air storage chamber 55. A filter mechanism 6 is installed through the outer side of the air storage chamber 55.
[0037] refer to Figure 3 The filtration mechanism 6 includes a sleeve assembly 61, the inner side of which is fixedly connected to the outer side of the processing chamber 2. A horizontal plate 62 is fixedly connected to the outer side of the sleeve assembly 61, and an activated carbon filter plate 63 is movably connected to the inner side of the horizontal plate 62. The activated carbon filter plate 63 is installed through the inner cavity of the gas storage chamber 55. A short slide rail 64 is fixedly connected to the outer side of the processing chamber 2, and a positioning clip 65 is slidably connected to the outer side of the short slide rail 64. A positioning groove 66 is provided on the top of the sleeve assembly 61.
[0038] As a technical optimization of this utility model, the filter mechanism 6 can perform preliminary filtration of toxic gases, ensuring that harmful components in the discharged gas are reduced, thus playing a certain role in environmental protection.
[0039] refer to Figure 5 Both sides of the gas storage compartment 55 are fixedly connected to right-angle plates 7, and the inner side of the right-angle plates 7 is fixedly connected to the outer side of the processing compartment 2.
[0040] As a technical optimization of this utility model, the right-angle plate 7 can reinforce the gas storage chamber 55, ensuring that the gas storage chamber 55 can be more stably connected to the outside of the processing chamber 2.
[0041] refer to Figure 3 A reinforcing plate 8 is fixedly connected to the front of the horizontal plate 62, and the reinforcing plate 8 is used in conjunction with the horizontal plate 62.
[0042] As a technical optimization of this utility model, by setting the reinforcing plate 8, the strength of the horizontal plate 62 can be enhanced, ensuring that the horizontal plate 62 can operate more stably and avoiding the phenomenon of the horizontal plate 62 breaking.
[0043] refer to Figure 3 The surface of the exhaust pipe 56 is fitted with a reinforcing ring 9, and the inner side of the reinforcing ring 9 is fixedly connected to the outer side of the processing compartment 2.
[0044] As a technical optimization of this utility model, the setting of the reinforcing ring 9 can reinforce the exhaust pipe 56 and prevent the exhaust pipe 56 from shifting position.
[0045] refer to Figure 5 Both sides of the short slide rail 64 are fixedly connected with triangular blocks 10, and the inner side of the triangular blocks 10 is fixedly connected to the outer side of the processing chamber 2.
[0046] As a technical optimization of this utility model, the triangular block 10 can reinforce the short slide rail 64, ensuring that the short slide rail 64 can operate more stably and preventing the short slide rail 64 from shifting position.
[0047] The working principle and usage process of this utility model are as follows: First, after the user performs the painting operation, he only needs to start the fan assembly 52 through a remote electrical signal. The fan assembly 52 transmits the harmful gas inside the processing chamber 2 to the gas storage chamber 55 through the transmission pipe 54. The gas in the gas storage chamber 55 is initially filtered by the activated carbon filter plate 63 and then discharged through the exhaust pipe 56. Through the above operation, the effect of quickly volatilizing the toxic gas is achieved.
[0048] In summary, this paint spraying machine for steel-top aluminum skirt piston production, by incorporating a suction mechanism, overcomes the problem of traditional paint spraying devices generating large amounts of toxic gases that cannot be promptly volatilized during the painting process, leading to workers inhaling these gases and causing harm during subsequent operations. The machine can quickly volatilize the toxic gases, protecting the health of the workers.
[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A painting machine for producing steel-top aluminum-skirt pistons, comprising a machine body (1); The top of the body (1) is fixedly connected to the processing compartment (2); The front of the processing compartment (2) is movably connected to a cover plate (3); The inner cavity of the processing compartment (2) is provided with a paint spray nozzle (4); The inner cavity of the processing chamber (2) is equipped with a suction mechanism (5); Its features are: The suction mechanism (5) includes an outer frame (51), which is installed through the inner cavity of the processing chamber (2). A fan assembly (52) is installed in the inner cavity of the outer frame (51). A diversion plate (53) is fixedly connected to the outer side of the outer frame (51). A transmission pipe (54) is connected to the inner side of the outer frame (51). The other end of the transmission pipe (54) extends through to the outer side of the processing chamber (2) and is connected to an air storage chamber (55). The inner side of the air storage chamber (55) is fixedly connected to the outer side of the processing chamber (2). An exhaust pipe (56) is connected to the top of the air storage chamber (55). A filter mechanism (6) is installed through the outer side of the air storage chamber (55).
2. The paint spraying machine for producing a steel top and aluminum skirted piston of claim 1, wherein: The filtration mechanism (6) includes a sleeve assembly (61), the inner side of which is fixedly connected to the outer side of the processing chamber (2), a horizontal plate (62) is fixedly connected to the outer side of the sleeve assembly (61), an activated carbon filter plate (63) is movably connected to the inner side of the horizontal plate (62), the activated carbon filter plate (63) is disposed through the inner cavity of the gas storage chamber (55), a short slide rail (64) is fixedly connected to the outer side of the processing chamber (2), a positioning clip (65) is slidably connected to the outer side of the short slide rail (64), and a positioning groove (66) is provided on the top of the sleeve assembly (61).
3. The paint spraying machine for producing a steel top and aluminum skirted piston of claim 1, wherein: Both sides of the gas storage compartment (55) are fixedly connected to right-angle plates (7), and the inner side of the right-angle plates (7) is fixedly connected to the outer side of the processing compartment (2).
4. The paint spraying machine for producing a steel top and aluminum skirted piston of claim 2, wherein: A reinforcing plate (8) is fixedly connected to the front of the horizontal plate (62), and the reinforcing plate (8) is used in conjunction with the horizontal plate (62).
5. The paint spraying machine for producing a steel top and aluminum skirted piston of claim 1, wherein: The surface of the exhaust pipe (56) is fitted with a reinforcing ring (9), and the inner side of the reinforcing ring (9) is fixedly connected to the outer side of the processing compartment (2).
6. A painting machine for producing steel-top aluminum-skirt pistons according to claim 2, characterized in that: Both sides of the short slide rail (64) are fixedly connected with triangular blocks (10), and the inner side of the triangular blocks (10) is fixedly connected to the outer side of the processing chamber (2).