An automatic rotating paint spraying station
Patent Information
- Application Number
- CN202522220935.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-21
AI Technical Summary
1、工件的上料、定位、转移全流程依赖人工操作,不仅需要投入大量人力成本,且单次仅能处理单个或少量工件,等待时间长,无法适配规模化批量生产节奏,尤其在工件体积较大、重量较重时,人工搬运难度增加,进一步降低作业效率;
1、本实用新型能够实现工件托盘从进料、喷漆到出料的全流程自动输送,无需人工搬运工件,大幅减少人力投入与等待时间,尤其适用于批量喷漆作业场景,显著提升整体生产效率;
Smart Images

Figure CN224736543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a spray painting station, and more specifically, to an automatic conveying rotary spray painting station. Background Technology
[0002] In industrial production, surface painting is a crucial process for ensuring rust prevention, improving appearance quality, and extending service life. It is widely used in hardware, machinery, and automotive parts manufacturing industries. Traditional painting stations often combine manual handling with fixed painting: operators manually move the workpiece to the designated painting position, secure it with clamps or simple supports, and then use handheld painting equipment or start the fixed painting device to complete the work. After painting, the workpiece must be manually transferred again to the drying or next processing area. This process has the following shortcomings: 1. The entire process of loading, positioning, and transferring workpieces relies on manual operation, which not only requires a large investment of manpower, but also can only handle one or a small number of workpieces at a time, resulting in long waiting times. This cannot adapt to the pace of large-scale mass production. In particular, when the workpieces are large and heavy, the difficulty of manual handling increases, further reducing the efficiency of the operation. 2. In traditional workstations, workpieces are mostly in a fixed state. The painting equipment can only cover the surface of the workpiece facing the painting end. For dead corner areas such as the sides and back of the workpiece, the workpiece angle needs to be manually adjusted or the workpiece needs to be moved multiple times to complete the painting. The operation is cumbersome and prone to problems such as missed spraying and uneven coating thickness, which affect the appearance and protective performance of the workpiece and make it difficult to ensure the consistency of painting quality for batch workpieces. 4. The workpiece lacks a stable positioning structure during the painting process, and it is prone to shaking when rotating or conveying, resulting in deviation of the painting position. 5. The lifting height and positioning structure of traditional spray painting stations are mostly fixed designs, which cannot flexibly adapt to workpieces of different sizes and shapes; and most of the components are installed as a whole, so a large number of related structures need to be disassembled to replace damaged parts during subsequent maintenance, which makes maintenance difficult, downtime long, and affects production continuity.
[0003] Therefore, those skilled in the art are dedicated to providing an automated rotary spray painting station that can effectively solve the above-mentioned technical problems. Utility Model Content
[0004] To achieve the above objectives, this utility model provides an automatic conveying rotary spray painting station, including a conveying frame; Workpiece tray, used to place workpieces; An input component, located in the front half of the conveyor frame, is used to convey the workpiece pallet to the rotary lifting component; The rotary lifting assembly includes a mounting frame, which is located in the middle section of the conveying frame. A lifting cylinder is mounted on the mounting frame, and the output end of the lifting cylinder is connected to the lower end of the lifting plate. Guide cylinders are provided at the four corners of the mounting frame, and guide rods are movably inserted into each guide cylinder. The upper end of each guide rod is connected to the lower end of the lifting plate. The upper end of the lifting plate is provided with a rotating seat, the lower end of the rotating seat is rotatably connected to the upper end of the lifting plate, the lifting plate is provided with a power unit for driving the rotating seat to rotate, and the upper end of the rotating seat is provided with a processing plate. An output component, located in the front half of the conveyor frame, is used to remove the workpiece pallet from the rotary lifting component.
[0005] Furthermore, the bottom of the conveyor frame is provided with several legs, and each leg is provided with a supporting foot.
[0006] Furthermore, the workpiece tray is provided with two mutually symmetrical arc-shaped limiting blocks, the outer wall of each arc-shaped limiting block being in contact with the inner wall of the workpiece, for limiting the workpiece.
[0007] Furthermore, the input component includes several long rollers, one end of each long roller is rotatably connected to the conveyor frame, and the other end is provided with a first chain disc. Each first chain disc is connected by a chain, and a conveyor motor for driving the chain is provided on the outside of the conveyor frame. The structure of the output component is the same as that of the input component, and the rotary lifting component is located between the output component and the input component. Furthermore, the input component also includes several baffle mounting members, each of which has a baffle on the inner side of its upper half, with adjacent baffles connected to each other, and each of which has a first positioning post on the outer side of its upper half. Each of the aforementioned baffle mounting components is provided with a second positioning post mounting component connected to the conveyor frame body below it, and each of the second positioning post mounting components is provided with a second positioning post. Each of the aforementioned baffle mounting components is provided with a chain cover on its outer side, and each of the aforementioned chain covers is simultaneously mounted on each of the first positioning posts and each of the second positioning posts.
[0008] Furthermore, the chain cover is L-shaped and has lugs at both ends, and each lug has a positioning hole for the first positioning post and the second positioning post to pass through.
[0009] Furthermore, the mounting frame is provided with sub-frames located on both sides of the lifting plate, and each sub-frame has a number of short rollers at its upper end that cooperate with each long roller.
[0010] Furthermore, the inner side of each short roller is provided at the upper end of the subframe via each bearing seat, and the outer side of each short roller is provided with a second chain disc for use with the chain.
[0011] Furthermore, the lower end of the workpiece tray has two positioning slots, and the upper end of the processing tray is provided with two positioning rods for insertion into each of the positioning slots.
[0012] Furthermore, the power unit includes a power motor, which is located at the lower end of the lifting plate, and its output end extends upward and passes through the lifting plate, and is provided with a drive gear. A ring of driven teeth is provided around the edge of the rotating seat, and the drive gear meshes with the driven teeth.
[0013] This utility model has the following beneficial effects: 1. This utility model can realize the fully automated conveying of workpiece pallets from feeding, painting to discharging, without the need for manual handling of workpieces, greatly reducing manpower input and waiting time, and is especially suitable for batch painting operations, significantly improving overall production efficiency; 2. The baffles in the input component are fixed by the baffle mounting parts, which can accurately guide and limit the conveying direction of the workpiece pallet; together with the seamless connection of the long roller and the short roller, it can prevent the workpiece pallet from shifting or getting stuck during the conveying process, ensuring a stable and continuous conveying process and reducing efficiency loss caused by conveying failures. 3. The rotating lifting assembly is driven by a motor, which meshes the drive gear with the driven gear of the rotating seat, causing the workpiece tray and workpiece to rotate stably 360°. Whether it is manual or machine painting, it can ensure that the painting equipment can cover every surface of the workpiece, effectively avoiding problems such as missed areas and uneven coating in traditional fixed painting methods, and improving the consistency and aesthetics of the paint job; 4. The arc-shaped limiting block on the workpiece tray can fit against the inner wall of the workpiece to prevent the workpiece from shifting during rotation and conveying; the positioning rod of the processing tray cooperates with the positioning groove of the workpiece tray to fix the relative position of the workpiece tray and the processing tray, preventing the workpiece tray from shaking during rotation and ensuring the painting accuracy. 5. When the lifting cylinder pushes the lifting plate to move, the guide cylinders and guide rods at the four corners of the mounting frame form a stable guiding structure, which can ensure that the lifting plate is lifted vertically and avoid tilting during the lifting process, which may cause the workpiece to fall or the painting position to deviate. At the same time, the lifting height can be flexibly controlled to adapt to the painting needs of workpieces of different sizes and improve the versatility of the equipment. 6. The L-shaped chain cover is fixed to the positioning post by the support lugs, which can completely cover the transmission components such as chains and chain discs in the input and output components. This not only prevents the transmission components from being worn due to dust and paint pollution, thus extending the service life of the equipment, but also avoids the safety hazards caused by operators accidentally touching moving parts, thereby improving the safety of operation. 7. All components (such as baffle mounting parts, bearing seats, chain covers, etc.) adopt a modular assembly design, which makes the installation and disassembly process simple. Damaged parts can be quickly replaced during subsequent equipment maintenance, reducing downtime for maintenance. The legs and support feet at the bottom of the conveyor frame facilitate equipment leveling and fixation, adapting to different workshop floor environments. 8. The automated conveying and rotating functions significantly reduce reliance on manual operation. Only 1-2 operators are needed to complete simple processes such as workpiece loading, equipment start-up, and unloading. Compared with the traditional manual handling and fixed painting mode, it can significantly reduce labor costs. Moreover, uniform rotating painting can reduce paint waste and avoid paint consumption and workpiece rework caused by missed spraying or repainting. At the same time, the stable workpiece fixing and conveying structure can reduce the risk of damage from workpiece collisions and falls, and reduce material loss costs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model without the workpiece tray.
[0015] Figure 2 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 3 This is a top view schematic diagram of the structure of the present invention for mounting the processing tray.
[0017] Figure 4 This is a front view structural diagram of components such as the rotary lifting assembly.
[0018] Figure 5 yes Figure 4 A schematic diagram of the three-dimensional structure.
[0019] Figure 6 This is a top view of the workpiece tray of this utility model.
[0020] Figure 7 This is a schematic diagram of the workpiece tray.
[0021] Figure 8 This is a partial three-dimensional structural diagram of the input component in this utility model.
[0022] Figure 9 yes Figure 8 A magnified schematic diagram of the structure at point A in the middle.
[0023] Figure 10 This is a schematic diagram of the chain cover in this utility model.
[0024] The components represented by each number in the attached diagram are listed below: 1. Conveyor frame; 2. Workpiece pallet; 3. Input component; 5. Output component; 6. Rotary lifting component; 7. Lifting cylinder; 8. Leg; 9. Support foot; 10. Mounting frame; 11. Lifting plate; 12. Guide cylinder; 13. Guide rod; 15. Rotary seat; 16. Power unit; 17. Processing disc; 18. Arc-shaped limit block; 19. Workpiece; 20. Long roller; 21. First chain track; 22. Conveyor motor; 23. Stop bar mounting component; 26. Stop bar; 27. First positioning post; 28. Second positioning post mounting component; 29. Second positioning post; 30. Chain cover; 31. Support lug; 32. Positioning hole; 33. Subframe; 35. Short roller; 36. Bearing seat; 37. Positioning groove; 38. Positioning rod; 39. Power motor; 50. Drive gear; 51. Driven gear. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments: In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "setting," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] like Figures 1 to 10 As shown, an automated conveying rotary painting station includes a conveyor frame 1. Workpiece tray 2 is used to place workpieces; Input component 3 is located in the front half of the conveyor frame 1 and is used to convey the workpiece pallet 2 to the rotary lifting component 6; The rotary lifting assembly 6 includes a mounting frame 10, which is located in the middle section of the conveying frame 1. A lifting cylinder 7 is mounted on the mounting frame 10, and the output end of the lifting cylinder 7 is connected to the lower end of the lifting plate 11. Guide cylinders 12 are provided at the four corners of the mounting frame 10, and guide rods 13 are movably inserted into each guide cylinder 12. The upper end of each guide rod 13 is connected to the lower end of the lifting plate 11. The upper end of the lifting plate 11 is provided with a rotating seat 15, the lower end of the rotating seat 15 is rotatably connected to the upper end of the lifting plate 11, the lifting plate 11 is provided with a power unit 16 for driving the rotating seat 15 to rotate, and the upper end of the rotating seat 15 is provided with a processing plate 17. Output component 5 is located in the front half of the conveyor frame 1 and is used to remove the workpiece pallet 2 from the rotary lifting component 6.
[0028] The bottom of the conveyor frame 1 is provided with several legs 8, and each leg 8 is provided with a support foot 9.
[0029] The workpiece tray 2 is provided with two mutually symmetrical arc-shaped limiting blocks 18, the outer wall of each arc-shaped limiting block 18 is in contact with the inner wall of the workpiece, and is used to limit the workpiece 19.
[0030] The input component 3 includes several long rollers 20. One end of each long roller 20 is rotatably connected to the conveyor frame 1, and the other end is provided with a first chain disk 21. Each first chain disk 21 is connected by a chain. A conveyor motor 22 for driving the chain is provided on the outside of the conveyor frame 1. The structure of the output component 5 is the same as that of the input component 3, and the rotary lifting component 6 is located between the output component 5 and the input component 3. The input component 3 also includes a plurality of baffle mounting parts 23, each baffle mounting part 23 having a baffle 26 on the inner side of the upper half ... Each of the aforementioned baffle mounting components 23 is provided with a second positioning post mounting component 28 connected to the conveyor frame 1 below it, and each of the second positioning post mounting components 28 is provided with a second positioning post 29. Each of the aforementioned baffle mounting components 23 is provided with a chain cover 30 on its outer side, and each of the aforementioned chain covers 30 is simultaneously mounted on each of the first positioning posts 27 and each of the second positioning posts 29.
[0031] The chain cover 30 is L-shaped and has lugs 31 at both ends. Each lug 31 has a positioning hole 32 for the first positioning post 27 and the second positioning post 29 to pass through. The chain cover 30 passes through the positioning holes 32 on the lugs 31 onto the first positioning post 27 and the second positioning post 29, which protects the chain and other transmission components and ensures operational safety.
[0032] The mounting frame 10 is provided with sub-frames 33 located on both sides of the lifting plate 11, and each sub-frame 33 has a number of short rollers 35 at its upper end that cooperate with each long roller 20.
[0033] The inner side of each short roller 35 is provided on the upper end of the sub-frame 33 through each bearing seat 36, and the outer side of each short roller 35 is provided with a second chain disc for use with the chain.
[0034] The lower end of the workpiece tray 2 has two positioning slots 37, and the upper end of the processing tray 17 is provided with two positioning rods 38 for insertion into each of the positioning slots 37.
[0035] The power unit 16 includes a power motor 39, which is located at the lower end of the lifting plate 11. The output end extends upward and passes through the lifting plate 11 and is provided with a drive gear 50. A driven gear 51 is provided around the edge of the rotating seat 15. The drive gear 50 meshes with the driven gear 51.
[0036] The optimal working principle of this utility model is as follows: The workpiece 19 to be painted is placed on the workpiece tray 2. Two symmetrical arc-shaped limiting blocks 18 on the workpiece tray 2 have their outer walls in contact with the inner walls of the workpiece 19, limiting the workpiece 19 and preventing displacement during subsequent conveying and painting. The conveyor motor 22 on the outside of the conveyor frame 1 is started, and the conveyor motor 22 drives the chain to move. Since each long roller 20 in the input component 3 is provided with a first chain disc 21 at one end, and each first chain disc 21 is connected by a chain, the movement of the chain drives each first chain disc 21 to rotate, thereby causing each long roller 20 to rotate. The workpiece pallet 2, carrying the workpiece 19, is placed on the long roller 20 of the input component 3. The rotating long roller 20 drives the workpiece pallet 2 to move towards the rotary lifting component 6. The baffle 26 in the input component 3, supported by the baffle mounting part 23, guides and limits the conveying direction of the workpiece pallet 2, ensuring that the workpiece pallet 2 is stably conveyed along the preset path. When the workpiece pallet 2 is conveyed to the rotary lifting component 6, the lifting cylinder 7 is activated, and the output end of the lifting cylinder 7 pushes the lifting plate 11 upward. Guide rods 13, which are movably inserted into the guide cylinders 12 at the four corners of the mounting frame 10, move upward synchronously with the lifting plate 11, guiding the movement direction of the lifting plate 11. Simultaneously, as the processing tray 17 moves upward, the two positioning rods 38 at the upper end of the processing tray 17 insert into the two positioning slots 37 at the lower end of the workpiece tray 2, achieving positioning between the workpiece tray 2 and the processing tray 17 and preventing the workpiece tray 2 from shifting during subsequent rotation. The lifting plate 11 is then pushed upward by the lifting cylinder 7 until the lower end of the workpiece tray 2 is no longer in contact with the short roller. When contact is made at point 35, the workpiece tray 2 is completely lifted by the processing tray 17. The power motor 39 in the power unit 16 is then activated. The output of the power motor 39 rotates through the drive gear 50 set on the lifting plate 11. The drive gear 50 meshes with the driven gear 51 set around the edge of the rotating seat 15, causing the rotating seat 15 to rotate around its rotational connection point with the lifting plate 11. This causes the processing tray 17, workpiece tray 2, and workpiece 19 to rotate synchronously. At this point, painting operations can be performed. Painting operations can be performed manually or by machine. Manual spray painting: The operator stands next to the rotating lifting component 6 with a handheld spray painting device to carry out the spray painting operation; Machine painting: The painting equipment is installed on one side of the conveyor frame 1 and next to the rotating lifting assembly 6; The rotating workpiece 19 is painted evenly and comprehensively using the above method. After the painting is completed, the output end of the lifting cylinder 7 is retracted, which drives the lifting plate 11, rotating seat 15, processing plate 17 and workpiece 19 to descend together until the workpiece tray 2 is placed back on the short roller 35 and the long roller 20 of the output component 5. The positioning rod 38 is disengaged from the positioning groove 37, and the conveying motor 22 of the output component 5 is started. Since the structure of the output component 5 is the same as that of the input component 3, under the coordinated action of the conveying motor 22, chain, first chain plate 21, long roller 20 and other components, the workpiece tray 2 with the painted workpiece 19 is moved out from the rotating lifting component 6, completing the entire automatic conveying and rotating painting process of the workpiece.
[0037] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. An automated conveying rotary spray painting station, characterized in that: Including the conveyor frame (1); Workpiece tray (2), used to place workpieces; The input component (3) is located in the front half of the conveyor frame (1) and is used to convey the workpiece pallet (2) to the rotary lifting component (6); The rotary lifting assembly (6) includes a mounting frame (10), which is located in the middle section of the conveying frame (1). A lifting cylinder (7) is provided on the mounting frame (10). The output end of the lifting cylinder (7) is connected to the lower end of the lifting plate (11). Guide cylinders (12) are provided at the four corners of the mounting frame (10). A guide rod (13) is movably inserted into each guide cylinder (12). The upper end of each guide rod (13) is connected to the lower end of the lifting plate (11). The upper end of the lifting plate (11) is provided with a rotating seat (15), the lower end of the rotating seat (15) is rotatably connected to the upper end of the lifting plate (11), the lifting plate (11) is provided with a power unit (16) for driving the rotating seat (15) to rotate, and the upper end of the rotating seat (15) is provided with a processing plate (17). Output component (5), located in the front half of the conveyor frame (1), is used to remove the workpiece tray (2) from the rotary lifting component (6).
2. The automatically conveying rotary spray painting station as described in claim 1, characterized in that: The bottom of the conveyor frame (1) is provided with several legs (8), and each leg (8) is provided with a support foot (9).
3. The automatically conveying rotary spray painting station as described in claim 2, characterized in that: The workpiece tray (2) is provided with two mutually symmetrical arc-shaped limiting blocks (18), the outer wall of each arc-shaped limiting block (18) is in contact with the inner wall of the workpiece, and is used to limit the workpiece (19).
4. The automatically fed, rotary paint spraying station of claim 3 wherein: The input component (3) includes several long rollers (20), one end of each long roller (20) is rotatably connected to the conveyor frame (1), and the other end is provided with a first chain disc (21). Each first chain disc (21) is connected by a chain. A conveyor motor (22) for driving the chain is provided on the outside of the conveyor frame (1). The structure of the output component (5) is the same as that of the input component (3), and the rotating lifting component (6) is located between the output component (5) and the input component (3).
5. The automatically fed, rotary paint spraying station of claim 4 wherein: The input component (3) also includes several baffle mounting parts (23), each baffle mounting part (23) has a baffle (26) on the inner side of the upper half of the baffle mounting part (23), two adjacent baffles (26) are connected to each other, and each baffle mounting part (23) has a first positioning post (27) on the outer side of the upper half of the baffle mounting part (23). Each of the aforementioned baffle mounting components (23) is provided with a second positioning post mounting component (28) connected to the conveyor frame (1) below it, and each of the second positioning post mounting components (28) is provided with a second positioning post (29). Each of the aforementioned baffle mounting components (23) is provided with a chain cover (30) on its outer side, and each of the aforementioned chain covers (30) is simultaneously mounted on each of the first positioning posts (27) and each of the second positioning posts (29).
6. The automatically fed, rotary paint spraying station of claim 5 wherein: The chain cover (30) is L-shaped and has lugs (31) at both ends. Each lug (31) has a positioning hole (32) for the first positioning post (27) and the second positioning post (29) to pass through.
7. The automatically conveying rotary painting station as described in claim 6, characterized in that: The mounting frame (10) is provided with sub-frames (33) located on both sides of the lifting plate (11), and each sub-frame (33) has a number of short rollers (35) at its upper end that cooperate with each long roller (20).
8. The automatically conveying rotary spray painting station as described in claim 7, characterized in that: The inner side of each short roller (35) is provided on the upper end of the subframe (33) through each bearing seat (36), and the outer side of each short roller (35) is provided with a second chain disc for use with the chain.
9. The automatically conveying rotary painting station as described in claim 8, characterized in that: The lower end of the workpiece tray (2) has two positioning slots (37), and the upper end of the processing tray (17) is provided with two positioning rods (38) for insertion into each of the positioning slots (37).
10. The automatically conveying rotary spray painting station as described in any one of claims 1 to 9, characterized in that: The power unit (16) includes a power motor (39), which is located at the lower end of the lifting plate (11) and has an output end that extends upward and passes through the lifting plate (11) and is provided with a drive gear (50). A driven gear (51) is provided around the edge of the rotating seat (15), and the drive gear (50) meshes with the driven gear (51).