Positioning structure of color aluminum coil production coating equipment
By using a design with two threaded rods and a support base in opposite positions in the color aluminum coil production coating equipment, the limit roller can be adjusted without disassembly, solving the problem of low production efficiency caused by frequent adjustments of the positioning structure during the color aluminum coil production process, and improving the adaptability and stability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI BOSIGE TECH DEV CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-28
AI Technical Summary
The positioning structure of existing aluminum coil coating equipment requires frequent adjustments, leading to reduced production efficiency.
It uses two threaded rods with opposite thread positions, combined with a support base and a limiting roller. The limiting roller can be adjusted without disassembly by rotating the threaded rods, which can adapt to color aluminum coils of different cutting sizes.
This technology eliminates the need for disassembly and adjustment of the limit rollers during the production of colored aluminum coils, improving the adaptability and production efficiency of the equipment, reducing space occupation, and enhancing the stability and adaptability of the equipment.
Smart Images

Figure CN224559189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning technology in the production of colored aluminum coils, specifically a positioning structure for a coating equipment in the production of colored aluminum coils. Background Technology
[0002] Colored aluminum coils are metal materials made by coating one or more layers of organic coatings on the surface of aluminum alloy substrates. Through curing, a protective layer with certain colors and functions is formed, thereby improving its aesthetics and corrosion resistance. Due to its advantages such as rich colors, low maintenance costs, and long service life, it is widely used in building curtain walls, home appliance panels, commercial displays, interior decoration and other fields.
[0003] Color-coated aluminum coil production coating equipment is a type of machinery specifically designed for coating the surface of aluminum alloy coils. Its main purpose is to improve the weather resistance, decorative properties, and functionality of aluminum coils. Among these, the positioning mechanism is particularly important because it prevents deviation, improves coating uniformity, maintains material flatness, and adapts to different specifications of products, thereby improving production efficiency. To adapt to diverse applications, color-coated aluminum coils need to be divided into multiple smaller portions before coating. The positioning structure of existing color-coated aluminum coil production coating equipment requires frequent disassembly and adjustment of the positioning mechanism when dealing with color-coated aluminum coils of different sizes, which has a significant impact on production efficiency.
[0004] Therefore, a positioning structure for a color aluminum coil coating production equipment is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a positioning structure for a color aluminum coil production coating equipment, which can solve the problem of reduced production efficiency caused by frequent adjustments to the positioning structure of the color aluminum coil production coating equipment.
[0006] To achieve the above objectives, the present invention provides the following technical solution: including a threaded rod one, and a parallel threaded rod two arranged on the same horizontal plane, the threaded positions of the threaded rod one and the threaded rod two are located at opposite ends, and the pitch and length of the threaded rod one are both less than those of the threaded rod two, and the lengths of the threaded positions of the threaded rod one and the threaded rod two are both less than the lengths of their unthreaded positions. Two or more support seats are simultaneously fitted on the outer sides of the threaded rod one and the threaded rod two. Two symmetrically distributed rollers are provided above the support seats. The support seats have a through hole two on the side. The upper half of the hole two has parallel and semi-arc-shaped threaded groove one and threaded groove two. The pitch of threaded groove one is the same as that of threaded rod one, and the pitch of threaded groove two is the same as that of threaded rod two.
[0007] Preferably, two baffles are fixedly provided at both ends of the threaded rod, and two motors are fixedly provided on the outer side of the baffles. The output end of the motors is fixedly connected to the threaded rod and the threaded rod.
[0008] Preferably, an electric telescopic rod is fixedly installed on the lower surface of the support base, a sliding plate is fixedly installed at the lower end of the electric telescopic rod, a ball bearing is fixedly installed on the lower surface of the sliding plate, a second motor is fixedly installed on the lower surface of the sliding plate, and the output end of the second motor passes through the sliding plate and is fixedly connected to the electric telescopic rod.
[0009] Preferably, the rollers are distributed in the same direction as the threaded rod, and the roller shafts are located near the sides of the support base.
[0010] Preferably, a support plate is fixedly provided on the lower half of the baffle, and the upper surface of the support plate is provided with an arc-shaped groove and a through hole.
[0011] Preferably, the ball bearing is fitted inside the arc-shaped groove, and the second motor is located inside the first hole.
[0012] Preferably, two rotating rods are fixedly installed on the upper surface of the support base, the roller is sleeved on the outer surface of the rotating rod, a second baffle is fixedly installed on the top of the rotating rod, a third baffle is fixedly installed on the lower half of the rotating rod, and the roller is located between the second baffle and the third baffle.
[0013] Compared with the prior art, this utility model provides a positioning structure for a color aluminum coil production coating equipment, which has the following beneficial effects: 1. By setting two threaded rods with opposite thread positions, and setting a support seat at the bottom of the limiting roller that can be detached from the threaded rods, the spacing of the limiting roller can be adjusted without disassembly, thus avoiding the problem of reduced production efficiency caused by disassembly.
[0014] 2. By setting the journal of the limiting roller to the outer side of the protruding support, the limiting rollers can be as close as possible, improving the overall adaptability of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the threaded rod and support part of this utility model; Figure 3 This is a schematic diagram of the threaded rod structure of this utility model; Figure 4 This is a schematic diagram of the structure of the roller and its connecting components of this utility model; Figure 5This is a side view of the roller and its connecting components of this utility model.
[0016] In the diagram: 1. Baffle 1; 2. Motor 1; 3. Support plate; 4. Threaded rod 1; 5. Threaded rod 2; 6. Limiting roller; 7. Support seat; 8. Hole 1; 9. Arc groove; 10. Motor 2; 11. Ball bearing; 12. Threaded groove 1; 13. Threaded groove 2; 14. Rotating rod; 15. Baffle 2; 16. Baffle 3; 18. Electric telescopic rod; 19. Slide plate; 20. Hole 2. Detailed Implementation
[0017] 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. Example
[0018] Please see Figure 1 - Figure 5 The positioning structure of a color aluminum coil production coating equipment in this embodiment includes a threaded rod 4, and a parallel threaded rod 5 is provided on the same horizontal plane as the threaded rod 4. The threaded positions of the threaded rod 4 and the threaded rod 5 are located at opposite ends, and the pitch and length of the threaded rod 4 are both less than those of the threaded rod 5. The lengths of the threaded positions of the threaded rod 4 and the threaded positions of the threaded rod 5 are both less than the lengths of the unthreaded positions of each other. Two or more support seats 7 are simultaneously fitted on the outer side of threaded rod 1 4 and threaded rod 2 5. Two symmetrically distributed limiting rollers 6 are provided above the support seats 7. The support seats 7 have through holes 20 on the side. The upper half of the holes 20 has parallel and semi-arc threaded grooves 12 and 13. The pitch of threaded groove 12 is the same as that of threaded rod 1 4, and the pitch of threaded groove 13 is the same as that of threaded rod 2 5. In this design, the unthreaded sections of threaded rod 4 and threaded rod 5 overlap by the width of the support base 7. The length of the threads on the surface of threaded rod 5 is greater than the maximum width of the aluminum coil to be coated. When the aluminum coil's cutting dimensions change, threaded rod 25 rotates, and the support base 7, fitted on the outside of threaded rod 25, moves along with the limiting rollers 6. When each limiting roller 6 moves to the desired position, it is disengaged from threaded rod 25 by an external pushing device. Threaded rod 25 continues to rotate until all the required limiting rollers 6 have moved to their predetermined positions. When the number of required limiting rollers 6 is insufficient, threaded rod 4 rotates, moving the limiting rollers 6 to threaded rod 25. Threaded rod 25 then moves the limiting rollers 6 to their predetermined positions again. This achieves the effect of adjusting the positioning mechanism without frequent disassembly and assembly.
[0019] Two baffles 1 are fixedly installed at both ends of the threaded rod 4. Two motors 2 are fixedly installed on the outside of the baffles 1. The output end of the motors 2 is fixedly connected to the threaded rod 4 and the threaded rod 5. Among them, motor 2 is electrically connected to an external power supply line, and threaded rod 4 and threaded rod 5 can rotate separately, so that support 7 can move on the outer surfaces of threaded rod 4 and threaded rod 5 respectively. When the required size increases, the excess support 7 can move independently on threaded rod 4 and can achieve the minimum contact distance, so that the overall width of the equipment is narrowed and the space occupied is reduced.
[0020] An electric telescopic rod 18 is fixedly installed on the lower surface of the support base 7. A slide plate 19 is fixedly installed at the lower end of the electric telescopic rod 18. A ball bearing 11 is fixedly installed on the lower surface of the slide plate 19. A second motor 10 is fixedly installed on the lower surface of the slide plate 19. The output end of the second motor 10 passes through the slide plate 19 and is fixedly connected to the electric telescopic rod 18. Among them, motor 2 10 is electrically connected to an external power supply line. When the limit roller 6 reaches the predetermined position, the electric telescopic rod 18 pushes the support seat 7 upward, making it away from the threaded rod 2 5. The remaining limit roller 6 can then continue to move. The width of the slide plate 19 is smaller than the width of the support seat 7, so that each pair of adjacent support seats 7 can be brought as close as possible, and the distance between adjacent limit rollers 6 can also be smaller, increasing the adaptability of the equipment.
[0021] The distribution direction of the limiting rollers 6 is the same as that of the threaded rod 4, and the axis of the limiting rollers 6 is located near the sides of the support base 7. The journal of the limiting roller 6 protrudes from the outside of the support seat 7 to prevent it from being blocked by the support seat 7 when it gets close to the limiting roller 6 above the adjacent support seat 7.
[0022] A support plate 3 is fixedly installed on the lower half of the baffle 1. An arc groove 9 and a through hole 8 are opened on the upper surface of the support plate 3. The diameter of the arc groove 9 is equal to the diameter of the balls inside the ball bearing 11, which allows the ball bearing 11 to contact the arc groove 9 to the maximum extent, reducing the shaking of the support seat 7 during movement and improving the overall stability of the equipment.
[0023] The ball bearing 11 is fitted inside the arc-shaped groove 9, and the second motor 10 is located inside the first hole 8; Among them, the arc groove 9 is located on both sides of the hole 8, and the length of the arc groove 9 and the hole 8 is the same as the maximum distance between the two ends of the threaded rod 4 and the threaded rod 5, so that the support seat 7 can move to the maximum extent on the outer surface of the threaded rod 4 and the threaded rod 5, further increasing the adaptability of the equipment.
[0024] Two rotating rods 14 are fixedly installed on the upper surface of the support base 7. The limiting roller 6 is sleeved on the outer surface of the rotating rod 14. A second baffle 15 is fixedly installed on the top of the rotating rod 14, and a third baffle 16 is fixedly installed on the lower half of the rotating rod 14. The limiting roller 6 is located between the second baffle 15 and the third baffle 16. Among them, the distance between baffle 2 15 and baffle 3 16 is slightly greater than the height of the limiting roller 6. The limiting roller 6 is allowed to fluctuate within a certain range between baffle 2 15 and baffle 3 16, so that when the aluminum coil undergoes thermal expansion and contraction under different temperature and humidity conditions, the equipment can better adapt to these natural changes and reduce the impact on the production process.
[0025] The working principle of the above embodiments is as follows: In use, motor 1 (2) and motor 2 (10) are electrically connected to the external power supply. The overlap length of the unthreaded parts of threaded rod 1 (4) and threaded rod 2 (5) is equal to the width of the support seat 7. The length of the thread on the surface of threaded rod 2 (5) is greater than the maximum width of the aluminum coil to be coated. When the aluminum coil cutting size changes, threaded rod 2 (5) rotates, and the support seat 7, which is sleeved on the outside of threaded rod 2 (5), moves with the limiting rollers 6. When each limiting roller 6 moves to the required position, the electric telescopic rod 18 pushes the support seat 7 upward, disengaging it from threaded rod 2 (5). Threaded rod 2 (5) continues to rotate until all the required limiting rollers 6 have moved to the predetermined position. When the number of required limiting rollers 6 is insufficient, threaded rod 1 (4) rotates, driving the limiting rollers 6 to the position of threaded rod 2 (5). Threaded rod 2 (5) then drives the limiting rollers 6 to the predetermined position again. This achieves the effect of adjusting the positioning mechanism without frequent disassembly and assembly.
[0026] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.
[0027] 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 positioning structure for a coating equipment for producing colored aluminum coils, characterized in that: Includes a threaded rod one (4), and a parallel threaded rod two (5) is provided on the same horizontal plane of the threaded rod one (4). The threaded positions of the threaded rod one (4) and the threaded rod two (5) are located at opposite ends, and the pitch and length of the threaded rod one (4) are both less than those of the threaded rod two (5). The lengths of the threaded positions of the threaded rod one (4) and the threaded rod two (5) are both less than the lengths of their unthreaded positions. Two or more support seats (7) are simultaneously fitted on the outer side of the threaded rod one (4) and the threaded rod two (5). Two symmetrically distributed limiting rollers (6) are provided above the support seats (7). The support seats (7) have through holes two (20) on the side. The upper half of the holes two (20) has parallel threaded grooves one (12) and two threaded grooves two (13) that are semi-arc. The pitch of the threaded groove one (12) is the same as that of the threaded rod one (4), and the pitch of the threaded groove two (13) is the same as that of the threaded rod two (5).
2. The positioning structure of the color aluminum coil production coating equipment according to claim 1, characterized in that: The threaded rod (4) is fixedly provided with baffles (1) at both ends. Two motors (2) are fixedly provided on the outside of the baffles (1). The output end of the motors (2) is fixedly connected to the threaded rod (4) and the threaded rod (5).
3. The positioning structure of the color aluminum coil production coating equipment according to claim 2, characterized in that: An electric telescopic rod (18) is fixedly installed on the lower surface of the support base (7). A sliding plate (19) is fixedly installed at the lower end of the electric telescopic rod (18). A ball bearing (11) is fixedly installed on the lower surface of the sliding plate (19). A second motor (10) is fixedly installed on the lower surface of the sliding plate (19). The output end of the second motor (10) passes through the sliding plate (19) and is fixedly connected to the electric telescopic rod (18).
4. The positioning structure of a color aluminum coil production coating equipment according to claim 2, characterized in that: The distribution direction of the limiting roller (6) is the same as that of the threaded rod (4), and the axis of the limiting roller (6) is located near the sides of the support seat (7).
5. The positioning structure of a color aluminum coil production coating equipment according to claim 3, characterized in that: The lower half of the baffle (1) is fixedly provided with a support plate (3), and the upper surface of the support plate (3) is provided with an arc groove (9) and a through hole (8).
6. The positioning structure of a color aluminum coil production coating equipment according to claim 5, characterized in that: The ball bearing (11) is fitted inside the arc groove (9), and the second motor (10) is located inside the first hole (8).
7. The positioning structure of a color aluminum coil production coating equipment according to claim 2, characterized in that: Two rotating rods (14) are fixedly installed on the upper surface of the support base (7). The limiting roller (6) is sleeved on the outer surface of the rotating rod (14). A second baffle (15) is fixedly installed on the top of the rotating rod (14). A third baffle (16) is fixedly installed on the lower half of the rotating rod (14). The limiting roller (6) is located between the second baffle (15) and the third baffle (16).