Shell spraying and drying integrated device
By designing the integrated shell spraying and drying device, the rotation operation of the rotating components and the bearing part is used to achieve continuous spraying and drying, solving the problem of lacquer layer during the shell transfer process in the split spraying and drying method, and improving the integrity of the paint layer and the service life of the shell.
Patent Information
- Application Number
- CN202510208132.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing spraying and drying method is split type, and the paint layer on the surface is easily frosted when the shell is transferred to the drying equipment after spraying.
An integrated shell spraying and drying device is designed, including a fixing part, a rotating component, a load bearing part, a fluid output component, a paint recovery part and a gas outlet part. The rotating component drives the load bearing part to rotate in the fixed part, realizing the continuous operation of spraying and drying, and avoiding the paint layer during the transfer of the shell.
It realizes spraying and drying without shell transfer, avoids damage to the paint layer caused by split operation, and improves the integrity and service life of the shell surface paint layer.
Smart Images

Figure CN119897239A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of shell spraying, and in particular relates to a shell spraying and drying integrated device. Background Art
[0002] In order to improve the service life and appearance of the shell, the shell is painted on the surface after production. Surface painting is a method to protect parts from oxidation and corrosion, which can extend the service life of the shell. The painted parts must be dried in time to remove moisture from the coating, so that the coating can be firmly attached to the surface of the shell to achieve the purpose of protection, insulation, decoration, etc.
[0003] The existing spraying and drying method is a split type, in which the shell is sprayed and then transferred to a drying device. This method will damage the paint layer on the surface during the transfer of the shell. Summary of the invention
[0004] In view of this, the present invention aims to propose a shell spraying and drying integrated device to solve the technical problem of damaging the paint layer on the shell surface when the shell is transferred to the interior of the drying device after spraying.
[0005] To achieve the above object, the present invention adopts the following technical solution: a shell spraying and drying integrated device, comprising: A shell spraying and drying integrated device, comprising: The fixed part is cylindrical and has an open end on the side, and one end is provided with two transmission components connected to the paint feeding device and the drying device respectively; A rotating assembly, which is rotatably arranged inside the fixed portion, and whose rotation direction is from the transmission assembly connected to the paint feeding device to the transmission assembly connected to the drying device; There are at least three bearing parts, which are circumferentially arranged inside the rotating assembly; A take-and-place opening is arranged on the bearing part and fits inside the fixing part, and is used to replace the shell inside the bearing part when it overlaps with the open end; A fluid output component, located inside the bearing portion and rotatably disposed on the rotating component, and generating self-rotation when connected with the transmission component; A paint recovery part is arranged at one end of the fixed part close to the ground and is connected to the transmission component of the paint feeding device through the bearing part; The gas outlet portion is arranged at one end of the fixing portion close to the ground and is connected to the transmission component of the drying device through the bearing portion.
[0006] Furthermore, the rotating component includes a first rotating disk and a second rotating disk, the first rotating disk has a first connecting hole for connecting the transmission component and the fluid output component, the first connecting hole corresponds to the bearing part, the second rotating disk is provided with a second connecting hole corresponding to the first connecting hole, the bearing part is connected to the paint recovery part or the gas outlet part through the second connecting hole, the bearing part is arranged between the first rotating disk and the second rotating disk, and the fluid output component connected to the first connecting hole is rotatably arranged on the first rotating disk.
[0007] Furthermore, the fluid output component includes a driving component and a spraying part, the driving component is arranged on the first rotating disk, and the spraying part connected with the first connecting hole through the driving component is arranged on the driving component.
[0008] Furthermore, the driving assembly includes a mounting cover, a driving turbine is provided inside the mounting cover, an inner shaft of the driving turbine and an injection part, and the injection part is connected to the first connecting hole through the mounting cover.
[0009] Furthermore, the injection portion is provided with a plurality of groups of atomizing injection holes toward the shell end.
[0010] Furthermore, the transmission component includes a connecting cylinder, the feed end of the connecting cylinder is connected to the annular cavity, the discharge sleeve is slidably arranged at the end away from the feed end, the end of the discharge sleeve away from the opening is circumferentially provided with a connecting groove, and a reset component is provided between the discharge sleeve and the connecting cylinder. When the reset component is stretched, the opening of the discharge sleeve is connected to the feed end, and the discharge sleeve is connected to the first connecting hole. When the reset component is compressed, the feed end and the opening of the discharge sleeve are separated, and the discharge sleeve is separated from the first connecting hole.
[0011] Furthermore, the open end of the discharge sleeve is a ball end, and when the reset assembly is stretched, the open ball end of the discharge sleeve enters the first connecting hole.
[0012] Furthermore, the reset assembly includes a spring and a limit bolt, and the spring is connected to the discharge sleeve through the limit bolt.
[0013] Furthermore, a placement rack is provided inside the bearing portion away from the transmission component end.
[0014] Furthermore, the fixing portion is provided with a servo motor for driving the rotating assembly.
[0015] Beneficial effects: The shell that needs to be reprocessed is placed in the bearing part inside the rotating component through the open end on the side of the fixed part. When the rotating component drives the bearing part on which the shell is placed to rotate to the bottom of the transmission component connected to the paint feeding device, the paint enters the fluid output component through the transmission component, and is then sprayed by the fluid output component to act on the surface of the shell. After the spraying is completed, the rotating component continues to rotate, so that the bearing part on which the shell that needs to be sprayed is rotated to the bottom of the transmission component connected to the paint feeding device for spraying, and the bearing part on which the shell after spraying is rotated to the bottom of the transmission component connected to the drying device for drying. At the same time, the previous bearing part on which the dried shell is installed is rotated to the open end position to replace the shell. The shell is sprayed and dried without the need to transfer the shell to avoid the problem of damaging the paint layer during the above-mentioned split operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings: Figure 1 This is a schematic diagram of the overall structure of a shell spraying and drying integrated device according to the present invention; Figure 2 This is a cross-sectional view of the overall structure of a shell spraying and drying integrated device according to the present invention. Figure 1 ; Figure 3 This is a cross-sectional view of the overall structure of a shell spraying and drying integrated device according to the present invention. Figure 2 ; Figure 4 It is a partial structural schematic diagram of a shell spraying and drying integrated device according to the present invention; Figure 5 It is a schematic diagram of the bearing part of a shell spraying and drying integrated device according to the present invention; Figure 6 This is a schematic structural diagram of a fluid output component of a shell spraying and drying integrated device according to the present invention; Figure 7 Schematic diagram of a driving component of a shell spraying and drying integrated device according to the present invention Figure 1 ; Figure 8 Schematic diagram of the gas outlet of a shell spraying and drying integrated device according to the present invention Figure 2 ; Fig. 9 It is a cross-sectional view of a transmission component of a shell spraying and drying integrated device according to the present invention; Fig.10 This is a schematic diagram of the structure of a transmission component of a shell spraying and drying integrated device according to the present invention; Fig.11This is a schematic diagram of the structure of the second rotating disk of the shell spraying and drying integrated device of the present invention; In the figure: fixed part 1; open end 2; rotating component 3; first rotating disk 3-1; second rotating disk 3-2; first connecting hole 3-3; second connecting hole 3-4; bearing part 4; taking and releasing port 5; transmission component 6; connecting cylinder 6-1; feeding end 6-2; annular cavity 6-3; discharge sleeve 6-4; connecting slot 6-5; spring 6-6; limit bolt 6-7; fluid output component 7; mounting cover 7-1; driving turbine 7-2; injection part 7-3; atomizing injection hole 7-4; paint recovery part 8; gas outlet part 9. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely explain the technical solutions in the embodiments of the present invention. It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict, and the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.
[0018] It should be noted that the descriptions of the present invention regarding directions such as "left", "right", "left side", "right side", "upper", "lower", "top", and "bottom" are all defined based on the relationship between the orientations or positions shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the structure must be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. In the description of the present invention, the meaning of "multiple" is more than two, unless otherwise clearly and specifically defined.
[0019] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] Referring to the accompanying drawings, this embodiment is described, providing a shell spraying and drying integrated device, comprising: A shell spraying and drying integrated device, comprising: The fixed part 1 is a cylinder with an open end 2 on the side, and one end away from the ground is provided with two transmission components 6 connected to the paint feeding device and the drying device respectively; A rotating assembly 3, which is rotatably arranged inside the fixed portion 1, and whose rotation direction is from the transmission assembly 6 connected to the paint feeding device to the transmission assembly 6 connected to the drying device; The bearing parts 4 are at least three in number and are circumferentially arranged inside the rotating assembly 3; The access opening 5 is arranged on the bearing part 4 and fits inside the fixing part 1, and is used to replace the shell inside the bearing part 4 when it overlaps with the open end 2; The fluid output component 7 is located inside the bearing portion 4 and is rotatably disposed on the rotating component 3, and generates self-rotation when connected with the transmission component 6; The paint recovery part 8 is arranged at one end of the fixed part 1 close to the ground, and is connected to the transmission component 6 connected to the paint feeding device through the bearing part 4; The gas outlet portion 9 is arranged at one end of the fixing portion 1 close to the ground, and is connected to the transmission component 6 connected to the drying device through the bearing portion 4.
[0021] In this embodiment, the first servo motor 6 is connected to the output shaft 7 via a coupling 14 , the transmission assembly 8 is slidably disposed on the coupling 14 and the output shaft 7 , and the elastic portion 9 is disposed on the transmission assembly 8 and the coupling 14 .
[0022] The first servo motor 6 drives the output shaft 7 to rotate, and the output shaft 7 drives the transmission assembly 8 to rotate together. The elastic part 9 is a spring, and the elastic part 9 makes the transmission assembly 8 close to the first servo motor 6 .
[0023] The shell to be reprocessed is placed in the bearing part 4 inside the rotating component 3 through the open end 2 on the side of the fixing part 1. When the rotating component 3 drives the bearing part 4 on which the shell is placed to rotate to the bottom of the transmission component 6 connected to the paint feeding device, the paint enters the fluid output component 7 through the transmission component 6, and is then sprayed out by the fluid output component 7 to act on the surface of the shell. After the spraying is completed, the rotating component 3 continues to rotate, so that the bearing part 4 on which the shell to be sprayed is rotated to the bottom of the transmission component 6 connected to the paint feeding device for spraying, and the bearing part 4 on which the shell after spraying is installed is rotated to the bottom of the transmission component 6 connected to the drying device. The shell is dried under the connected transmission component 6, and the upper supporting part 4 with the dried shell is rotated to the open end 2 position to replace the shell. The shell is sprayed and dried without transferring the shell to avoid the problem of damaging the paint layer during the above-mentioned split operation. During the spraying process, excess paint is recovered through the paint recovery part 8. During drying, the gas inside the supporting part 4 is exchanged through the gas outlet part 9. Excess paint before drying will also be discharged through the branch pipe at the lower end of the gas outlet part 9. The branch pipe is coupled to the paint recovery part 8, and the paint recovery part 8 and the gas outlet part 9 are both tubular.
[0024] In this embodiment, the rotating component 3 includes a first rotating disk 3-1 and a second rotating disk 3-2. The first rotating disk 3-1 has a first connecting hole 3-3 for connecting the transmission component 6 and the fluid output component 7. The first connecting hole 3-3 corresponds to the bearing part 4. The second rotating disk 3-2 is provided with a second connecting hole 3-4 corresponding to the first connecting hole 3-3. The bearing part 4 is connected to the paint recovery part 8 or the gas outlet part 9 through the second connecting hole 3-4. The bearing part 4 is arranged between the first rotating disk 3-1 and the second rotating disk 3-2. The fluid output component 7 connected with the first connecting hole 3-3 is rotatably arranged on the first rotating disk 3-1.
[0025] The first rotating disk 3-1 and the second rotating disk 3-2 fit tightly with the inside of the fixed part 1 to ensure the airtightness of the bearing part 4 during spraying or drying. The first rotating disk 3-1 can effectively prevent the rotating component 3 from sealing the transmission component 6 during rotation to prevent the leakage of paint or hot air. Only when the first connecting hole 3-3 and the transmission component 6 coincide with each other can the gas or paint enter the fluid output component 7 for spraying or drying. The second rotating disk 3-2 is provided with a conical groove to gather the paint and airflow, so that it can be discharged from the second connecting hole 3-4 more quickly.
[0026] In this embodiment, the fluid output component 7 includes a driving component and an injection part 7-3. The driving component is arranged on the first rotating disk 3-1, and the injection part 7-3 connected with the first connecting hole 3-3 through the driving component is arranged on the driving component.
[0027] After the paint or airflow enters the driving component through the first connecting hole 3-3, it will drive the driving component itself to rotate. The rotating driving component will drive the injection part 7-3 to rotate. The paint or airflow enters the injection part 7-3 through the driving component and is finally sprayed out from the atomizing injection hole 7-4 to act on the shell, making the shell more uniform during spraying or drying.
[0028] In this embodiment, the driving assembly includes a mounting cover 7-1, and a driving turbine 7-2 is provided inside the mounting cover 7-1. The driving turbine 7-2 has an inner shaft and an injection part 7-3, and the injection part 7-3 is connected to the first connecting hole 3-3 through the mounting cover 7-1.
[0029] When the paint or airflow passes through the driving turbine 7-2 inside the mounting cover 7-1, it will push the driving turbine 7-2 to rotate. The rotating driving turbine 7-2 drives the injection part 7-3 to rotate, so that the paint or airflow sprayed through the injection part 7-3 acts evenly on the shell surface.
[0030] In this embodiment, the transmission component 6 includes a connecting tube 6-1, the feed end 6-2 of the connecting tube 6-1 is connected to the annular cavity 6-3, the discharge sleeve 6-4 is slidably arranged at the end away from the feed end 6-2, and the end of the discharge sleeve 6-4 away from the opening is circumferentially provided with a connecting groove 6-5, and a reset component is provided between the discharge sleeve 6-4 and the connecting tube 6-1. When the reset component is stretched, the opening of the discharge sleeve 6-4 is connected to the feed end 6-2, and the discharge sleeve 6-4 is connected to the first connecting hole 3-3. When the reset component is compressed, the feed end 6-2 and the opening of the discharge sleeve 6-4 are separated, and the discharge sleeve 6-4 is separated from the first connecting hole 3-3. The opening end of the discharge sleeve 6-4 is a ball end. When the reset component is stretched, the opening ball end of the discharge sleeve 6-4 enters the first connecting hole 3-3.
[0031] When the rotating component 3 rotates to the point where the reset component is stretched, the open ball end of the discharge sleeve 6-4 enters the first connecting hole 3-3, and the two are coupled to each other for a simple limit, and at the same time the reset component is stretched, and the discharge sleeve 6-4 slides outward from the inside of the connecting tube 6-1, slides to the connecting groove 6-5 and the annular cavity 6-3 to be connected, and then the paint or airflow will pass through the feed end 6-2, the annular cavity 6-3 and the connecting groove 6-5 into the inside of the discharge sleeve 6-4, and then be led out by the discharge sleeve 6-4. After the first connecting hole 3-3 and the discharge sleeve 6-4 are separated, the reset component is compressed and the discharge sleeve 6-4 slides into the inside of the connecting tube 6-1 until the connecting groove 6-5 and the annular cavity 6-3 are separated, blocking the paint or airflow from being transmitted by the transmission component 6. The discharge sleeve 6-4 and the first rotating disk 3-1 can provide double insurance for the leakage of paint or airflow to improve the airtightness.
[0032] In this embodiment, a placement rack is provided inside the bearing portion 4 at an end away from the transmission component 6, which can facilitate the contact between the airflow or the paint and the second rotating disk 3-2.
[0033] In this embodiment, the fixing portion 1 is provided with a servo motor for driving the rotating component 3 to control the rotation speed, direction and dwell time of the rotating component 3 .
[0034] The embodiments of the present invention disclosed above are only used to help illustrate the present invention. The embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. According to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well.
Claims
1. A shell spraying and drying integrated device, characterized in that: include: The fixing part (1) is cylindrical and has an open end (2) on the side, and one end is provided with two transmission components (6) connected to the paint feeding device and the drying device respectively; A rotating assembly (3) rotatably arranged inside the fixed portion (1), the rotating direction of which is from the transmission assembly (6) connected to the paint feeding device to the transmission assembly (6) connected to the drying device; At least three bearing parts (4) are provided and are circumferentially arranged inside the rotating assembly (3); A take-in / put-out opening (5) is arranged on the bearing portion (4) and fits inside the fixing portion (1), and is used to replace the shell inside the bearing portion (4) when it overlaps with the open end (2); A fluid output component (7), located inside the bearing portion (4) and rotatably disposed on the rotating component (3), and rotating when connected to the transmission component (6); A paint recovery portion (8) is arranged at an end of the fixed portion (1) away from the transmission component (6) and is connected to the transmission component (6) connected to the paint feeding device through the bearing portion (4); The gas outlet portion (9) is arranged on the side of the fixed portion (1) close to the paint recovery portion (8) and is connected to the transmission component (6) connected to the drying device through the bearing portion (4).
2. The shell spraying and drying integrated device according to claim 1, characterized in that: The rotating assembly (3) comprises a first rotating disk (3-1) and a second rotating disk (3-2), the first rotating disk (3-1) having a first connecting hole (3-3) for connecting the transmission assembly (6) and the fluid output assembly (7), the first connecting hole (3-3) corresponding to the bearing part (4), the second rotating disk (3-2) having a second connecting hole (3-4) corresponding to the first connecting hole (3-3), the bearing part (4) being connected to the paint recovery part (8) or the gas outlet part (9) via the second connecting hole (3-4), the bearing part (4) being arranged between the first rotating disk (3-1) and the second rotating disk (3-2), the fluid output assembly (7) connected to the first connecting hole (3-3) being rotatably arranged on the first rotating disk (3-1).
3. The shell spraying and drying integrated device according to claim 2, characterized in that: The fluid output assembly (7) comprises a drive assembly and an injection portion (7-3); the drive assembly is arranged on the first rotating disk (3-1); and the injection portion (7-3) connected to the first communication hole (3-3) through the drive assembly is arranged on the drive assembly.
4. The shell spraying and drying integrated device according to claim 3, characterized in that: The drive assembly comprises a mounting cover (7-1), a drive turbine (7-2) is provided inside the mounting cover (7-1), an inner shaft of the drive turbine (7-2) and an injection part (7-3), and the injection part (7-3) is connected to the first communication hole (3-3) through the mounting cover (7-1).
5. The shell spraying and drying integrated device according to claim 4, characterized in that: The injection portion (7-3) is provided with a plurality of groups of atomization injection holes (7-4) towards the shell end.
6. A shell spraying and drying integrated device according to any one of claims 2 to 5, characterized in that: The transmission component (6) comprises a connecting cylinder (6-1), the feed end (6-2) of the connecting cylinder (6-1) is connected to the annular cavity (6-3), a discharge sleeve (6-4) is slidably arranged at an end away from the feed end (6-2), a communication slot (6-5) is circumferentially arranged at an end of the discharge sleeve (6-4) away from the opening, a reset component is arranged between the discharge sleeve (6-4) and the connecting cylinder (6-1), when the reset component is stretched, the opening of the discharge sleeve (6-4) is connected to the feed end (6-2), and the discharge sleeve (6-4) is connected to the first communication hole (3-3), when the reset component is compressed, the feed end (6-2) and the opening of the discharge sleeve (6-4) are separated, and the discharge sleeve (6-4) and the first communication hole (3-3) are separated.
7. The shell spraying and drying integrated device according to claim 6, characterized in that: The open end of the discharge sleeve (6-4) is a ball end, and when the reset assembly is stretched, the open ball end of the discharge sleeve (6-4) enters the first connecting hole (3-3).
8. The shell spraying and drying integrated device according to claim 7, characterized in that: The reset component comprises a spring (6-6) and a limit bolt (6-7), and the spring (6-6) is connected to the discharge sleeve (6-4) via the limit bolt (6-7).
9. A shell spraying and drying integrated device according to claim 1, 2, 3, 4, 5, 7 or 8, characterized in that: A placement rack is provided inside the bearing portion (4) at an end away from the transmission component (6).
10. A shell spraying and drying integrated device according to claim 1, 2, 3, 4, 5, 7 or 8, characterized in that: The fixed part (1) is provided with a servo motor for driving the rotating assembly (3).