Aluminum profile spraying device

By using servo motors to drive multiple rotating shafts of the aluminum profile spraying device to rotate synchronously, the problem of low aluminum profile spraying efficiency was solved, and continuous spraying of the four sides of the aluminum profile was achieved, thus improving production efficiency.

CN224114297UActive Publication Date: 2026-04-14SUZHOU LONGSHEN ALUMINUM PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing aluminum profile spraying equipment has low spraying efficiency, requires manual turning and has a cumbersome drying process, resulting in low efficiency.

Method used

An aluminum profile spraying device was designed, which uses a servo motor to drive multiple rotating shafts to rotate synchronously. Combined with a clamping plate and gear structure, it realizes continuous spraying on four sides of the aluminum profile. Casters and base positioning grooves are used to realize the movement and fixation of the device.

Benefits of technology

It enables continuous spraying on all four sides of aluminum profiles, improving spraying efficiency, reducing the need for manual flipping, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying devices, and discloses an aluminum profile spraying device which comprises a paint spraying frame, and trundles are installed at the bottom of the paint spraying frame. A plurality of rotating shafts penetrate through and are rotationally installed on one side of the paint spraying frame, a first clamping plate is fixedly connected to one end of each rotating shaft, gears are installed at the other ends of the rotating shafts, the gears installed on every two adjacent rotating shafts are meshed, a plurality of threaded cylinders penetrate through and are rotationally installed on the other side of the paint spraying frame, and the threaded cylinders correspond to the rotating shafts; a screw rod penetrates through and is in threaded connection with the interior of the screw rod; two ends of the screw rod are fixedly connected with a clamping plate II and a hand wheel respectively; a base is arranged on the outer side of the lower portion of the paint spraying frame, a positioning groove matched with the paint spraying frame is formed in the base, and a driving assembly used for driving the rotating shaft to rotate is installed at the top of the base. Aluminum profiles can be clamped through the first clamping plate and the second clamping plate, the servo motor drives the multiple aluminum profiles to turn over synchronously, the four faces of the aluminum profiles can be continuously sprayed, and the spraying efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, specifically an aluminum profile spraying equipment. Background Technology

[0002] Aluminum profiles are a type of metal product. To improve the performance of aluminum, other alloying elements are added to it. Aluminum profiles are widely used in construction, industry, electrical and shipbuilding fields and have high application value. Common aluminum profile structures in daily life are usually in the form of flat aluminum plates, I-beam aluminum plates, aluminum tubes and aluminum rods. In order to achieve good corrosion resistance and aesthetics, they need to be painted on their surface.

[0003] Currently, small factories typically place aluminum profiles on racks and use paint guns to evenly spray paint onto their surfaces when painting. The paint is then dried using fans, drying equipment, or natural air drying. However, existing technology requires flipping the aluminum profiles to paint different sides. This flipping process is manual, and to prevent paint from adhering to the racks, one or two sides must be dried before painting the remaining sides, resulting in low efficiency. Utility Model Content

[0004] The technical problem this invention aims to solve is the low spraying efficiency of existing aluminum profile spraying devices.

[0005] To solve the above problems, the technical solution of this utility model is: an aluminum profile spraying device, including a spraying frame, wherein casters are installed at the bottom of the spraying frame;

[0006] The spray painting frame has multiple rotating shafts installed through and rotatably on one side. One end of each rotating shaft is fixedly connected to a clamp plate, and the other end is equipped with a gear. The gears installed on two adjacent rotating shafts mesh with each other. The other side of the spray painting frame has multiple threaded cylinders installed through and rotatably. Each threaded cylinder corresponds to a rotating shaft, and a lead screw is threaded through and connected to its interior. A clamp plate and a handwheel are fixedly connected to both ends of the lead screw, respectively.

[0007] The lower outer side of the paint spraying frame is provided with a base, the base is provided with a positioning groove adapted to the paint spraying frame, and a drive component for driving the rotating shaft is installed on the top of the base.

[0008] Furthermore, the gear has four positioning holes, a U-shaped positioning frame is fixed to the lower side of the paint sprayer, and protrusions are symmetrically fixed to both sides inside the positioning frame. A slider with an I-shaped section is slidably connected inside the positioning frame. A vertical plate is fixed to the side of the slider, and a positioning post inserted into the positioning hole is fixed to the upper side of the vertical plate.

[0009] Furthermore, a positioning block is fixed to the side of the paint spraying frame on the outside of the threaded cylinder, and both the positioning block and the side of the threaded cylinder are provided with limit grooves, and a limit strip is inserted into both limit grooves.

[0010] Furthermore, there are two positioning blocks, which are symmetrically arranged on both sides of the threaded cylinder.

[0011] Furthermore, a storage frame is installed on the outside of the paint spraying rack.

[0012] Furthermore, the drive assembly includes a servo motor mounted on top of the base via a bracket, the output end of the servo motor being connected to a reducer, the output end of the reducer being connected to a connecting column, and the connecting column being detachably connected to the rotating shaft.

[0013] Furthermore, a square rod is fixed to the end of the rotating shaft, and a socket adapted to the square rod is provided at one end of the connecting post.

[0014] Furthermore, a slot is provided on the upper part of the base away from the servo motor, and a baffle that fits against the side of the paint spraying frame is inserted into the slot.

[0015] The advantages of this utility model compared with the existing technology are as follows: This utility model can clamp aluminum profiles through clamping plate one and clamping plate two, and the servo motor drives multiple aluminum profiles to rotate synchronously, which can continuously spray the four sides of the aluminum profiles and improve the spraying efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional representation of the present invention. Figure 1 .

[0017] Figure 2 This is a three-dimensional representation of the present invention. Figure 2 .

[0018] Figure 3 This is a connection structure diagram of the slider of this utility model.

[0019] Figure 4 This is a connection structure diagram of the limiting strip of this utility model.

[0020] As shown in the figure: 1. Spray painting frame; 2. Casters; 3. Shaft; 4. Clamping plate one; 5. Gear; 6. Threaded cylinder; 7. Lead screw; 8. Clamping plate two; 9. Handwheel; 10. Base; 11. Positioning frame; 12. Slider; 13. Vertical plate; 14. Positioning block; 15. Limiting strip; 16. Storage frame; 17. Servo motor; 18. Reducer; 19. Connecting column; 20. Square rod; 21. Baffle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 4 As shown, an aluminum profile spraying device includes a spray frame 1. Casters 2 are installed at the bottom of the spray frame 1. Multiple rotating shafts 3 are rotatably mounted on one side of the spray frame 1 through bearings. A clamping plate 4 is fixed to one end of each rotating shaft 3, and a gear 5 is installed at the other end. The gears 5 installed on two adjacent rotating shafts 3 mesh with each other. Four positioning holes are opened on the gear 5. A U-shaped positioning frame 11 is fixed to the lower side of the spray frame 1. Protrusions are symmetrically fixed to both sides inside the positioning frame 11. A slider 12 with an I-shaped section is slidably connected inside the positioning frame 11. A vertical plate 13 is fixed to the side of the slider 12. A positioning post inserted into the positioning hole is fixed to the upper side of the vertical plate 13.

[0023] The gears 5 on two adjacent rotating shafts 3 mesh with each other, so that when one gear 5 rotates, multiple rotating shafts 3 and clamp 4 can rotate synchronously; by inserting the slider 12 into the positioning frame 11 and inserting the positioning pin into the positioning hole on the gear 5, the rotation of the gear 5 can be prevented.

[0024] On the other side of the paint spraying frame 1, multiple threaded cylinders 6 are rotatably mounted through bearings. Each threaded cylinder 6 corresponds to the rotating shaft 3, and a lead screw 7 is threaded through and connected to it. The two ends of the lead screw 7 are respectively fixed with clamping plates 8 and handwheels 9. A positioning block 14 is fixed to the outside of the threaded cylinder 6 on the side of the paint spraying frame 1. Both the positioning block 14 and the side of the threaded cylinder 6 have limit grooves. A limit strip 15 is inserted into both of the limit grooves. There are two positioning blocks 14, which are symmetrically arranged on both sides of the threaded cylinder 6. A storage frame 16 is installed on the outside of the paint spraying frame 1.

[0025] Align the limiting groove on the outside of the threaded cylinder 6 with the limiting groove on the side of the positioning block 14, and insert the limiting strip 15 into the limiting groove. This will prevent the threaded cylinder 6 from rotating. By rotating the screw 7 through the handwheel 9, the screw 7 and the threaded cylinder 6 will rotate relative to each other, which will allow the adjustment of the distance between the clamping plate 2 8 and the clamping plate 1 4.

[0026] The lower outer side of the paint spraying frame 1 is provided with a base 10. The base 10 has a positioning groove adapted to the paint spraying frame 1, and a drive assembly for driving the rotating shaft 3 to rotate is installed on the top of the base 10. The drive assembly includes a servo motor 17 mounted on the top of the base 10 via a bracket. The output end of the servo motor 17 is connected to a reducer 18, and the output end of the reducer 18 is connected to a connecting post 19. The connecting post 19 is detachably connected to the rotating shaft 3. A square rod 20 is fixed to the end of the rotating shaft 3. One end of the connecting post 19 has a socket adapted to the square rod 20. The upper part of the base 10 away from the servo motor 17 has a slot, and a baffle 21 that fits against the side of the paint spraying frame 1 is inserted into the slot.

[0027] Move the paint sprayer 1 into the positioning slot, insert the square rod 20 into the socket inside the connecting column 19, and insert the baffle 21 into the slot to fix the paint sprayer 1 in position; turn on the servo motor 17 to drive multiple rotating shafts 3 to rotate synchronously.

[0028] In practical use, the aluminum profile is placed horizontally with one end abutting against clamping plate 4. The handwheel 9 is turned to move clamping plate 8 towards clamping plate 4, thus clamping and fixing both ends of the aluminum profile. Multiple aluminum profiles can be fixed in the same way. The paint spraying rack 1 is moved into the positioning groove, and the square rod 20 is inserted into the insertion hole inside the connecting column 19. The baffle 21 is inserted into the slot. The slider 12 and the limiting strip 15 are removed and placed in the storage frame 16. At this time, the operator can use the spray gun to spray one side of multiple aluminum profiles. After one side is sprayed, the servo motor 17 is turned on. The servo motor 17 drives multiple rotating shafts 3 and clamping plate 4 to rotate 90°, which can adjust the spraying surface of the aluminum profile and spray the second side. The spraying of four sides can be completed in the same way.

[0029] After the spraying is completed, the entire spray gun 1 can be moved into the drying equipment for drying.

[0030] The parts not disclosed in this utility model are all prior art, and their specific structures and working principles will not be described in detail.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] 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.

[0033] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An aluminum profile spraying device, comprising a spray frame (1), wherein casters (2) are mounted on the bottom of the spray frame (1), characterized in that: The spray painting frame (1) has multiple rotating shafts (3) installed through and rotatably on one side. One end of the rotating shaft (3) is fixedly connected to a clamping plate (4), and the other end is equipped with a gear (5). The gears (5) installed on two adjacent rotating shafts (3) mesh with each other. The other side of the spray painting frame (1) has multiple threaded cylinders (6) installed through and rotatably. The threaded cylinders (6) correspond to the rotating shafts (3), and a lead screw (7) is threaded through and connected to them. The two ends of the lead screw (7) are fixedly connected to a clamping plate (8) and a handwheel (9), respectively. The lower outer side of the paint sprayer (1) is provided with a base (10), and the base (10) is provided with a positioning groove that is compatible with the paint sprayer (1), and a drive assembly for driving the rotating shaft (3) to rotate is installed on the top of the base (10).

2. The aluminum profile spraying device according to claim 1, characterized in that: The gear (5) has four positioning holes. The lower side of the paint sprayer (1) is fixed with a U-shaped positioning frame (11). The positioning frame (11) has symmetrical protrusions fixed on both sides inside. The positioning frame (11) is slidably connected with a slider (12) behind an I-shaped section. The slider (12) is fixed with a vertical plate (13) on its side. The upper side of the vertical plate (13) is fixed with a positioning post inserted into the positioning hole.

3. The aluminum profile spraying device according to claim 1, characterized in that: The side of the paint sprayer (1) is fixed to the outside of the threaded cylinder (6) with a positioning block (14), and both the positioning block (14) and the threaded cylinder (6) have a limiting groove, and a limiting strip (15) is inserted into the two limiting grooves.

4. The aluminum profile spraying device according to claim 3, characterized in that: Two positioning blocks (14) are provided and are symmetrically arranged on both sides of the threaded cylinder (6).

5. The aluminum profile spraying device according to claim 4, characterized in that: A storage frame (16) is installed on the outside of the paint spray rack (1).

6. The aluminum profile spraying device according to claim 1, characterized in that: The drive assembly includes a servo motor (17) mounted on top of the base (10) via a bracket. The output end of the servo motor (17) is connected to a reducer (18), and the output end of the reducer (18) is connected to a connecting post (19). The connecting post (19) is detachably connected to the rotating shaft (3).

7. The aluminum profile spraying device according to claim 6, characterized in that: The end of the rotating shaft (3) is fixed with a square rod (20), and one end of the connecting post (19) is provided with an insertion hole that is compatible with the square rod (20).

8. The aluminum profile spraying device according to claim 7, characterized in that: The upper part of the base (10) away from the servo motor (17) is provided with a slot, and a baffle (21) that fits against the side of the paint sprayer (1) is inserted into the slot.