Sectional material spraying device
The profile spraying device with a rotating drum and partition plate structure solves the problems of low efficiency and unstable quality in the spraying operation, realizes the continuity and high efficiency of the profile spraying process, and improves spraying efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-03-13
AI Technical Summary
Existing profile spraying equipment suffers from low work efficiency and unstable product quality during spraying operations. In particular, when frequent profile changes are required after spraying, the spray gun cannot work, and the profile is prone to adhering to impurities in the air, affecting the quality.
A profile spraying device including a protective shell was designed. It adopts a rotating cylinder and a space partition plate structure. The rotating cylinder drives the profile to operate continuously in the processes of spraying, material changing, dust suppression and drying, so as to realize the continuity and efficiency of the spraying operation. A dust extraction machine and a hot air dryer are used to handle dust and dry the profile, respectively.
It improves the efficiency and quality of profile spraying, reduces downtime when changing profiles, reduces the impact of dust on spraying quality, and ensures the continuity and efficiency of the spraying process.
Smart Images

Figure CN223988646U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of spraying machine technology, specifically relating to a profile spraying device. Background Technology
[0002] Various metallic and non-metallic materials are susceptible to corrosion in different environments. Applying a protective coating can form a barrier on the surface of the profile, preventing corrosive media from contacting the substrate and thus effectively preventing corrosion. Currently, a spray booth is typically used to provide the processing space. The profile is processed by the spray gun inside the booth to achieve the spraying process. However, the profile needs to be positioned in the spraying space, and after spraying, the profile needs to be removed and a new profile placed. When changing profiles, the spray gun cannot work, resulting in excessively long intervals between spraying processes and low work efficiency. Furthermore, after the profile is sprayed, it needs to be transferred to the drying process in a timely manner, during which impurities in the air can easily adhere, affecting product quality. Utility Model Content
[0003] This utility model provides a profile spraying device, which improves the working efficiency and product quality during profile spraying.
[0004] This utility model provides the following technical solution: It includes a protective shell, which comprises a spraying area shell and an operating area shell. The spraying area shell and the operating area shell have internal spaces connected. A material exchange port is provided on one side of the spraying area shell. A partitioning component is provided inside the spraying area shell. The partitioning component includes a rotating cylinder and several space partitions. The several space partitions are evenly distributed on the side wall of the rotating cylinder. The rotating cylinder and the space partitions are slidably connected to the inner wall of the spraying area shell. Every two space partitions correspond in position and space to the operating area shell. An air control component is provided at the top of the spraying area shell. The air control component includes a dust extraction machine and a hot air dryer, which are symmetrically distributed.
[0005] The inner wall of the coating area is fixedly connected to an inner tube, the rotating cylinder is rotatably connected to the side wall of the inner tube, and the top of the coating area is provided with a top opening, which corresponds to the position of the inner tube.
[0006] The inner wall of the rotating cylinder is fixedly connected to an inner ring, the side wall of the inner tube is provided with a side groove, a gear is installed on the inner wall of the side groove, and a number of meshing teeth are fixedly connected to the inner side of the inner ring. The gear is meshed with the inner ring through the meshing teeth, and the inner ring is rotatably connected to the inner wall of the side groove.
[0007] The inner ring bottom has several spherical rolling elements rotatably connected to both ends, and these spherical rolling elements are slidably connected to the inner wall of the side groove.
[0008] Each of the two adjacent space partitions is equipped with a top plate, and a support cover is installed at the bottom of the top plate. A rotating rod is rotatably connected to the inner wall of the support cover, and a through hole is provided on the side wall of the rotating rod.
[0009] The dust extraction machine and the hot air dryer are both provided with a lower groove at the bottom. Two air pipes are provided on the inner wall of each of the two lower grooves. The air pipes are provided with air inlets. The two air inlets are symmetrically distributed. The air pipes do not contact the rotating cylinder or the top plate.
[0010] The beneficial effects of this utility model are as follows: By controlling the rotating cylinder to drive the rotation of several space partition plates and profiles, several working spaces rotate to the positions of the material changing port, dust extraction machine, operating area shell and hot air dryer to carry out different programs of work, improving the continuity of work and further improving the work efficiency of profile spraying. Moreover, the cycle is repeated to improve the work efficiency. Furthermore, when changing profiles in the working space aligned with the material changing port, it will not delay the effective processing time of the spray gun in the operating area shell, thus increasing the effective work of the spray gun and reducing the actual working time delayed by changing profiles in the working space, thereby improving the efficiency of profile spraying.
[0011] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a three-dimensional enlarged structural diagram of the partitioning component in this utility model;
[0014] Figure 3 This is a top view cross-sectional structural diagram of the present invention;
[0015] Figure 4 for Figure 3 Enlarged diagram of section A in the middle;
[0016] Figure 5 This is a three-dimensional enlarged structural diagram of the air control component in this utility model.
[0017] In the diagram: 1. Protective shell; 11. Spraying area shell; 111. Material changing port; 12. Operating area shell; 13. Inner tube; 131. Side groove; 132. Gear; 14. Top opening; 2. Partitioning assembly; 21. Rotating cylinder; 22. Space partition plate; 23. Inner ring; 231. Gear; 232. Spherical rolling element; 24. Top plate; 241. Support cover; 25. Rotating rod; 251. Perforation; 4. Air control assembly; 41. Dust extraction machine; 42. Hot air dryer; 43. Lower groove; 44. Air pipe; 441. Air outlet. Detailed Implementation
[0018] Please see Figures 1-5 The present invention provides the following technical solution: a protective shell 1 is provided, the protective shell 1 includes a spraying area shell 11 and an operating area shell 12, the spraying area shell 11 and the operating area shell 12 are connected internally, a material exchange port 111 is provided on one side of the spraying area shell 11, a partitioning component 2 is provided inside the spraying area shell 11, the partitioning component 2 includes a rotating cylinder 21 and several space partition plates 22, the several space partition plates 22 are evenly distributed on the side wall of the rotating cylinder 21, the rotating cylinder 21 and the space partition plates 22 are slidably connected to the inner wall of the spraying area shell 11, and every two space partition plates 22 are corresponding to the position and space of the operating area shell 12, an air control component 4 is provided at the top of the spraying area shell 11, the air control component 4 includes a dust extraction machine 41 and a hot air dryer 42, the dust extraction machine 41 and the hot air dryer 42 are symmetrically distributed.
[0019] In this implementation scheme: the spraying area shell 11 and the operating area shell 12 support and protect the various components of the device. The spraying area shell 11 connects the internal and external spaces through the material changing port 111, facilitating the replacement of profiles and allowing different profiles to be placed in for spraying. The rotating cylinder 21 supports and drives the rotation of several space partition plates 22. The space partition plates 22 and the rotating cylinder 21 divide the internal space of the spraying area shell 11 into several working spaces. Each working space can rotate to the position of the material changing port 111 for profile replacement. Each working space can hold one profile. Each working space can rotate to align with the space of the operating area shell 12. A spray gun is installed inside the operating area shell 12 for spraying the profiles. When the opening of a working space aligns with the operating area shell 12, spraying can be performed. At the same time, another working space aligns with the material changing port 111, allowing one working space to replace the profile through the material changing port 111, while the profile in the other working space... The materials are sprayed simultaneously without interference, increasing the effective working time of the spray gun and reducing the actual working time lost due to changing profile locks in the work space. This improves the efficiency of profile spraying. When the work space at the material changing port 111 rotates into the outer shell 11 of the spraying area, it aligns with the dust extraction machine 41, allowing the dust extraction machine 41 to purify the air in the work space. This ensures that dust particles brought in by the locks during material changing are extracted by the dust extraction machine 41. The process involves extracting dust particles to reduce quality issues caused by dust particles during profile spraying, thereby improving the quality of the spraying. After spraying, the profile and the work space rotate to the bottom of the hot air dryer 42. The hot air dryer 42 dries the profile in the work space below. Several work spaces rotate to different positions—the material changing port 111, the dust extraction machine 41, the operating area shell 12, and the hot air dryer 42—to perform different procedures, improving the continuity of the operation and further increasing the efficiency of profile spraying. This process is repeated continuously.
[0020] An inner tube 13 is fixedly connected to the inner wall of the spraying area shell 11. A rotating cylinder 21 is rotatably connected to the side wall of the inner tube 13. A top opening 14 is provided at the top of the spraying area shell 11, and the top opening 14 corresponds to the position of the inner tube 13. The spraying area shell 11 supports the inner tube 13, which is located inside the rotating cylinder 21. The inner tube 13 limits the rotation of the rotating cylinder 21 to prevent the rotating cylinder 21 from shifting or deviating during rotation. The top opening 14 is located at the top of the spraying area shell 11, so that the inner tube 13 can communicate with the external space through the top opening 14, which can realize the storage of items or equipment and improve space utilization.
[0021] An inner ring 23 is fixedly connected to the inner wall of the rotating cylinder 21. A side groove 131 is provided on the side wall of the inner tube 13. A gear 132 is installed on the inner wall of the side groove 131. Several teeth 231 are fixedly connected to the inner side of the inner ring 23. The gear 132 is connected to the inner ring 23 through the teeth 231. The inner ring 23 is rotatably connected to the inner wall of the side groove 131. The rotating cylinder 21 supports the inner ring 23, and the inner ring 23 supports the teeth 231. The inner tube 13 makes room for the inner ring 23 and the teeth 231 through the side groove 131. The gear 132 is positioned corresponding to the teeth 231. The gear 132 is driven to rotate by a motor inside the inner tube 13. The gear 132 drives the inner ring 23 to rotate through the teeth 231, so that the inner ring 23 can drive the rotating cylinder 21 to rotate. In turn, the rotating cylinder 21 can drive the space partition plate 22 and the profile to rotate, so that the technical process can be carried out in an orderly manner.
[0022] Several spherical rolling elements 232 are rotatably connected to both ends of the bottom of the inner ring 23, and the spherical rolling elements 232 are slidably connected to the inner wall of the side groove 131. When the inner ring 23 rotates and slides inside the side groove 131, the inner ring 23 drives the spherical rolling elements 232 to rotate. The spherical rolling elements 232 reduce the sliding friction and wear between the inner ring 23 and the side groove 131, which is beneficial to long-term operation.
[0023] A top plate 24 is installed between each pair of adjacent space partitions 22. A support cover 241 is installed at the bottom of the top plate 24. A rotating rod 25 is rotatably connected to the inner wall of the support cover 241. A through hole 251 is opened on the side wall of the rotating rod 25. Each pair of space partitions 22 supports the top plate 24, the top plate 24 supports the support cover 241, and the support cover 241 supports the rotating rod 25. A motor that drives the rotating rod 25 to rotate is installed inside the support cover 241. The profile can be hung on the rotating rod 25 through the through hole 251, so that the profile can be suspended in the working space between the two space partitions 22. When the motor drives the rotating rod 25 to rotate, the profile can rotate synchronously, which makes it easy for the spray gun to spray the profile evenly and completely.
[0024] Both the dust extraction machine 41 and the hot air dryer 42 have a lower groove 43 at their bottom ends. Two air pipes 44 are provided on the inner walls of the two lower grooves 43. Air ports 441 are provided on the air pipes 44. The two air ports 441 are symmetrically distributed. The air pipes 44 do not contact the rotating cylinder 21 and the top plate 24. The dust extraction machine 41 makes way for the two air pipes 44 through the lower grooves 43, so that the air pipes 44 will not interfere with the rotation of the rotating cylinder 21 and the top plate 24. The two air pipes 44 at the bottom of the dust extraction machine 41 and the hot air dryer 42 are used for air intake and exhaust respectively. The air ports 441 on the two air pipes 44 are symmetrically opposite in angle, so that there is no crossflow in the air intake and exhaust directions, and the airflow can circulate in the working space.
[0025] The working principle and usage process of this utility model are as follows: When spraying the profile, the profile is placed in the working space between the two space partitions 22 through the material changing port 111. The profile is hung below the rotating rod 25. Then, the control gear 132 drives the inner ring 23 to rotate, the inner ring 23 drives the rotating cylinder 21 to rotate, and the rotating cylinder 21 drives the space partitions 22 and the profile to a position below the dust extraction machine 41. The dust extraction machine 41 circulates and filters the dust in the working space. Then, the control of the rotating cylinder 21 continues to rotate, and the profile and the working space rotate to the alignment angle of the outer shell 12 of the operating area. At this time, the outer shell of the operating area... The spray gun inside the shell 12 sprays the profile. After spraying, the rotating drum 21 drives the profile to rotate to the bottom of the hot air dryer 42. The hot air dryer 42 dries the profile in the working space below. After drying, the working space between the two space partitions 22 drives the profile to the material changing port 111. Several working spaces rotate to the material changing port 111, the dust extraction machine 41, the operating area shell 12 and the hot air dryer 42 to perform different programs, improving the continuity of the operation and further improving the working efficiency of the profile spraying process. This process is repeated continuously.
Claims
1. A profile spraying device comprising a protective housing (1), characterized in that: The protective shell (1) comprises a spraying area shell (11) and an operation area shell (12), the spraying area shell (11) is in space communication with the operation area shell (12), a refueling opening (111) is formed in one side of the spraying area shell (11), a partition assembly (2) is arranged in the spraying area shell (11), the partition assembly (2) comprises a rotating cylinder (21) and a plurality of space partition plates (22), the plurality of space partition plates (22) are uniformly distributed on the side wall of the rotating cylinder (21), the rotating cylinder (21) and the space partition plate (22) are both slidingly connected to the inner wall of the spraying area shell (11), every two space partition plates (22) correspond to the position and space of the operation area shell (12), an air control assembly (4) is arranged at the top end of the spraying area shell (11), the air control assembly (4) comprises a dust suppression extractor (41) and a hot air dryer (42), and the dust suppression extractor (41) and the hot air dryer (42) are symmetrically distributed.
2. A profile spraying device according to claim 1, characterized in that The inner wall of the spraying area shell (11) is fixedly connected with an inner tube (13), the rotating cylinder (21) is rotatably connected to the side wall of the inner tube (13), and a top opening (14) is formed at the top end of the spraying area shell (11) and corresponds to the position of the inner tube (13).
3. A profile spraying device according to claim 2, characterized in that: The inner wall of the rotating cylinder (21) is fixedly connected with an inner ring (23), the side wall of the inner tube (13) is provided with a side groove (131), the inner wall of the side groove (131) is provided with a gear (132), the inner side of the inner ring (23) is fixedly connected with a plurality of meshing teeth (231), the gear (132) is rotatably connected to the inner wall of the side groove (131) through the meshing teeth (231).
4. A profile spraying device according to claim 3, characterized in that: The bottom of the inner ring (23) is rotatably connected with a plurality of spherical rolling bodies (232), and the plurality of spherical rolling bodies (232) are slidingly connected to the inner wall of the side groove (131).
5. A profile spraying device according to claim 1, characterized in that: A top plate (24) is arranged between adjacent two space partition plates (22), the bottom end of the top plate (24) is provided with a supporting cover (241), the inner wall of the supporting cover (241) is rotatably connected with a rotating rod (25), and the side wall of the rotating rod (25) is provided with a perforation (251).
6. A profile spraying device according to claim 5, characterized in that: The bottom end of the dust suppression extractor (41) and the hot air dryer (42) is provided with a lower groove (43), the inner wall of the two lower grooves (43) is provided with two air pipes (44), the air pipes (44) are provided with air ports (441), the two air ports (441) are symmetrically distributed, and the air pipes (44) are not in contact with the rotating cylinder (21) and the top plate (24).