Mould anti-corrosion protective coating sprayer
The design of the mold anti-corrosion protective coating sprayer solves the problems of uneven spraying and the need for external drying, achieving uniform spraying and convenient drying of the mold surface, and improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- STIEHL IND (SHANGHAI) CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-15
AI Technical Summary
Existing coating sprayers are not convenient for uniformly spraying multiple surfaces after the mold is fixed, resulting in poor spraying effect. Furthermore, additional equipment is required for drying after spraying, making the operation cumbersome.
A mold anti-corrosion protective coating sprayer was designed, which includes components such as a spray pipe, a fixed frame, a vacuum suction cup, a servo motor and a hot air blower. It realizes the self-rotation and drying functions of the mold during the spraying process, ensuring uniform spraying and convenient drying.
It achieves uniform spraying and convenient drying of the coating on the mold surface, improving spraying efficiency and ease of operation.
Smart Images

Figure CN224237264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sprayer technology, specifically a mold anti-rust and anti-corrosion coating sprayer. Background Technology
[0002] Mold anti-corrosion protective coating spraying refers to uniformly spraying one or more layers of coating with anti-corrosion, anti-rust, protective, and wear-resistant functions onto the surface of a mold to protect it from the influence of the external environment, thereby improving the mold's durability and service life and reducing production costs. This technology can also be applied to the anti-corrosion and anti-rust treatment of other metal products, showing broad application prospects. A coating sprayer is required during the mold anti-corrosion protective coating spraying process.
[0003] Existing coating sprayers are inconvenient for spraying multiple surfaces of the mold after it is fixed, resulting in uneven coating. Furthermore, drying the mold after spraying is difficult, requiring additional drying equipment, which is cumbersome and inconvenient. Therefore, we propose a mold anti-corrosion protective coating sprayer. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a mold anti-corrosion protective coating sprayer, which solves the problems of inconvenience in spraying multiple surfaces of the mold after the mold is fixed, uneven spraying effect, and inconvenience in drying the mold after spraying, requiring additional drying equipment and complicated operation steps.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A mold anti-corrosion protective coating sprayer includes a housing. A fixed frame is fixedly connected to the outside of the housing. An electric push rod is fixedly connected to one side of the fixed frame at equal intervals. A spray pipe is fixedly connected to the output end of the electric push rod. Spray nozzles are provided at equal intervals on one side of the spray pipe. A fixed block is fixedly connected to the inner wall of the housing at equal intervals. A hollow plate is fixedly connected to one side of the fixed block. Nozzles are provided at equal intervals on one side of the hollow plate. An air inlet pipe is provided on the outside of the hollow plate. A support base is fixedly connected inside the housing. A rotating shaft is rotatably connected inside the support base. A connecting frame is fixedly connected to one end of the rotating shaft. A connecting shaft is rotatably connected at equal intervals inside the connecting frame. A fixed frame is fixedly connected to one end of the connecting shaft. Vacuum suction cups are provided at equal intervals at the bottom of the fixed frame. The anti-corrosion protective coating can be sprayed onto the mold through the spray nozzles on the outside of the spray pipe. The fixed frame is rotated by the connecting shaft, thereby causing the mold to rotate itself during the spraying process, resulting in a more uniform spraying effect.
[0007] Preferably, a connecting pipe is provided on one side of the spray pipe, and a collection frame is slidably connected inside the box. The connecting pipe can be connected to an external pump body to transport the sprayed material to the spray pipe, and the collection frame can be used to collect and process excess sprayed material.
[0008] Preferably, a servo motor is fixedly connected to the inner wall of the support base, and the output end of the servo motor is fixedly connected to the rotating shaft, so that the rotating shaft is driven to rotate by the servo motor.
[0009] Preferably, a gear is fixedly connected to the outer side of the connecting shaft, and a drive shaft is rotatably connected to the inside of the housing. A turntable is fixedly connected to one end of the drive shaft, and an external gear ring that cooperates with the gear is provided on the outer side of the turntable. The drive shaft drives the turntable to rotate, and the turntable drives the external gear ring on its outer side to rotate, thereby driving the gear to rotate, and the gear drives the connecting shaft to rotate.
[0010] Preferably, a drive motor is fixedly connected to the top of the housing, and the output end of the drive motor is fixedly connected to the drive shaft, so that the drive shaft can be rotated by the drive motor.
[0011] Preferably, a battery and a vacuum generator are installed sequentially on the inner wall of the fixing frame. The vacuum generator is connected to the vacuum suction cup through a pipe. The battery can provide power to the vacuum generator. The vacuum generator and the vacuum suction cup work together to facilitate the adsorption and fixation of the mold.
[0012] This utility model provides a mold anti-rust and protective coating sprayer. Compared with the prior art, it has the following advantages:
[0013] 1. This mold anti-corrosion protective coating sprayer, through the setting of a drive shaft, turntable, gear, connecting shaft, fixed frame, vacuum suction cup, connecting pipe and spraying pipe, realizes the function of spraying anti-corrosion protective coating on molds. Moreover, it can drive the mold itself to rotate during the spraying process, resulting in a more uniform spraying effect.
[0014] 2. This mold anti-corrosion protective coating sprayer, by setting up a servo motor, rotating shaft, connecting frame, air inlet pipe and hollow plate, realizes the function of rotating the mold to one side for drying after the coating is sprayed, which facilitates the drying of the mold and is easy to operate. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;
[0017] Figure 3This is a schematic diagram of the structure of the turntable of this utility model;
[0018] Figure 4 This is a structural schematic diagram of the connecting frame of this utility model;
[0019] Figure 5 This is a structural schematic diagram of the support base of this utility model.
[0020] In the diagram: 1. Housing; 2. Air intake pipe; 3. Drive motor; 4. Connecting pipe; 5. Electric push rod; 6. Fixing frame; 7. Spray pipe; 8. Collection frame; 9. Support base; 10. Fixing block; 11. Hollow plate; 12. Connecting frame; 13. Turntable; 14. Drive shaft; 15. Connecting shaft; 16. Gear; 17. Vacuum suction cup; 18. Fixing frame; 19. Battery; 20. Vacuum generator; 21. Rotating shaft; 22. Servo motor. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1 to 5 This utility model provides a technical solution:
[0023] A mold anti-corrosion protective coating sprayer includes a housing 1. A fixing frame 6 is fixedly connected to the outside of the housing 1. An electric push rod 5 is fixedly connected to one side of the fixing frame 6 at equal intervals. A spray pipe 7 is fixedly connected to the output end of the electric push rod 5. Spray nozzles are provided at equal intervals on one side of the spray pipe 7. Fixing blocks 10 are fixedly connected to the inner wall of the housing 1 at equal intervals. A hollow plate 11 is fixedly connected to one side of the fixing block 10. Nozzles are provided at equal intervals on one side of the hollow plate 11. An air inlet pipe 2 is provided on the outside of the hollow plate 11. A support base 9 is fixedly connected inside the housing 1. A rotating shaft 21 is rotatably connected inside the support base 9. A connecting frame 12 is fixedly connected to one end of the rotating shaft 21. A connecting shaft 15 is rotatably connected at equal intervals inside the connecting frame 12. A fixing frame 18 is fixedly connected to one end of the connecting shaft 15. The bottom of the fixing frame 18 is provided with nozzles at equal intervals. Vacuum suction cup 17: The vacuum suction cup 17 facilitates the adsorption and fixation of the mold. The electric push rod 5 drives the spray pipe 7 to move, thereby adjusting the spraying distance. The anti-rust protective coating can be sprayed onto the mold through the spray nozzle on the outside of the spray pipe 7. The connecting shaft 15 drives the fixing frame 18 to rotate, thereby causing the mold to rotate itself during the spraying process, resulting in a more uniform spraying effect. The rotating shaft 21 drives the connecting frame 12 to rotate, thereby rotating the sprayed mold to one side. The air inlet pipe 2 is connected to the external hot air blower and filter equipment, thereby allowing the filtered gas to be introduced into the hollow plate 11 and sprayed out through the nozzle on the outside of the hollow plate 11, thereby drying the sprayed mold and forming a dense protective film.
[0024] Furthermore, a connecting pipe 4 is provided on one side of the spray pipe 7, and a collection frame 8 is slidably connected inside the housing 1. The connecting pipe 4 can be connected to an external pump body to transport the sprayed material to the spray pipe 7. The collection frame 8 can collect and process excess sprayed material.
[0025] Furthermore, a servo motor 22 is fixedly connected to the inner wall of the support base 9. The output end of the servo motor 22 is fixedly connected to the rotating shaft 21, and the rotating shaft 21 is driven to rotate by the servo motor 22.
[0026] Furthermore, a gear 16 is fixedly connected to the outer side of the connecting shaft 15, and a drive shaft 14 is rotatably connected inside the housing 1. A turntable 13 is fixedly connected to one end of the drive shaft 14. An external gear ring that cooperates with the gear 16 is provided on the outer side of the turntable 13. The drive shaft 14 drives the turntable 13 to rotate, and the turntable 13 drives the external gear ring on its outer side to rotate, thereby driving the gear 16 to rotate. The gear 16 drives the connecting shaft 15 to rotate.
[0027] Furthermore, a drive motor 3 is fixedly connected to the top of the housing 1, and the output end of the drive motor 3 is fixedly connected to the drive shaft 14, so that the drive shaft 14 is rotated by the drive motor 3.
[0028] Furthermore, a storage battery 19 and a vacuum generator 20 are sequentially installed on the inner wall of the fixing frame 18. The vacuum generator 20 is connected to the vacuum suction cup 17 through a pipe. The storage battery 19 can provide power to the vacuum generator 20. The vacuum generator 20 and the vacuum suction cup 17 work together to facilitate the adsorption and fixation of the mold.
[0029] Working principle:
[0030] In use, the vacuum generator 20 and vacuum suction cup 17 are used to adsorb and fix the mold. The connecting pipe 4 connects to an external pump body, thus conveying the material to the spray pipe 7 and spraying it out through the spray nozzle on the outside of the spray pipe 7, thereby applying an anti-rust protective coating to the mold. The drive motor 3 is started, and the drive motor 3 drives the turntable 13 to rotate via the drive shaft 14. The turntable 13 drives its outer gear ring to rotate, which in turn drives the gear 16 to rotate. The gear 16 drives the fixed frame 18 via the connecting shaft 15. The rotation generates rotation, which in turn drives the mold to rotate during the spraying process, resulting in a more uniform spraying effect. After the spraying is completed, the servo motor 22 is started. The servo motor 22 drives the connecting frame 12 to rotate through the rotating shaft 21, thereby rotating the sprayed mold to one side. The air inlet pipe 2 is connected to the external hot air blower and filter equipment, so that the filtered gas is introduced into the hollow plate 11 and sprayed out through the nozzle on the outside of the hollow plate 11, thereby drying the sprayed mold and forming a dense protective film for easy use.
[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] 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 mold anti-rust and protective coating sprayer, comprising a housing (1), characterized in that: A fixing frame (6) is fixedly connected to the outside of the box (1). An electric push rod (5) is fixedly connected to one side of the fixing frame (6) at equal intervals. A spray pipe (7) is fixedly connected to the output end of the electric push rod (5). Spray nozzles are provided at equal intervals on one side of the spray pipe (7). A fixing block (10) is fixedly connected to the inner wall of the box (1) at equal intervals. A hollow plate (11) is fixedly connected to one side of the fixing block (10). A nozzle is provided at equal intervals on one side of the hollow plate (11). An air intake pipe (2) is provided on the outside of the core plate (11). A support base (9) is fixedly connected inside the box body (1). A rotating shaft (21) is rotatably connected inside the support base (9). A connecting frame (12) is fixedly connected to one end of the rotating shaft (21). A connecting shaft (15) is rotatably connected at equal intervals inside the connecting frame (12). A fixing frame (18) is fixedly connected to one end of the connecting shaft (15). Vacuum suction cups (17) are equidistantly provided at the bottom of the fixing frame (18).
2. The mold anti-rust and protective coating sprayer according to claim 1, characterized in that: A connecting pipe (4) is provided on one side of the spray pipe (7), and a collection frame (8) is slidably connected inside the box (1).
3. The mold anti-corrosion protective coating sprayer according to claim 1, characterized in that: A servo motor (22) is fixedly connected to the inner wall of the support base (9), and the output end of the servo motor (22) is fixedly connected to the rotating shaft (21).
4. The mold anti-rust and protective coating sprayer according to claim 1, characterized in that: A gear (16) is fixedly connected to the outside of the connecting shaft (15), and a drive shaft (14) is rotatably connected inside the housing (1). A turntable (13) is fixedly connected to one end of the drive shaft (14), and an external gear ring that cooperates with the gear (16) is provided on the outside of the turntable (13).
5. The mold anti-rust and protective coating sprayer according to claim 4, characterized in that: A drive motor (3) is fixedly connected to the top of the housing (1), and the output end of the drive motor (3) is fixedly connected to the drive shaft (14).
6. The mold anti-rust and protective coating sprayer according to claim 1, characterized in that: The inner wall of the fixed frame (18) is sequentially equipped with a storage battery (19) and a vacuum generator (20), and the vacuum generator (20) is connected to the vacuum suction cup (17) through a pipe.