Paint spraying equipment for steel formworks

By designing a multi-angle spraying mechanism that links the outer and inner sides of the arc mold, the problems of inconvenience in clamping non-plate templates and single-sided spraying in existing equipment are solved, realizing synchronous multi-angle spraying on the upper and lower sides of the arc template, and improving spraying efficiency and uniformity.

CN223862098UActive Publication Date: 2026-02-03NANTONG HAIXIN ROAD & BRIDGE FORMWORK CO LTD
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Patent Information

Application Number
CN202520067171.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-03
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing steel formwork painting equipment is difficult to effectively clamp non-plate formwork and can only spray on one side. It is time-consuming and labor-intensive to flip the formwork over for spraying on both sides.

Method used

A painting device for steel templates was designed, which includes a multi-angle spraying mechanism on the outside of an arc-shaped mold and a multi-angle spraying mechanism linked to the inside. The device achieves multi-angle spraying on the upper and lower sides of the arc-shaped mold through a surrounding moving component and a synchronous swinging component, and uses a servo motor to precisely control the spraying process.

Benefits of technology

It achieves stable clamping of the curved template and synchronous multi-angle spraying on the upper and lower sides, avoiding positional deviation and uneven spraying, and improving spraying efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223862098U_ABST
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Abstract

The utility model discloses paint spraying equipment for a steel template, and belongs to the field of metal surface treatment. An arc-shaped mold outer side multi-angle spraying mechanism used for conducting multi-angle spraying on the upper side of the arc-shaped mold is installed on the base table. The arc-shaped mold outer side multi-angle spraying mechanism comprises a surrounding moving assembly, a synchronous swinging assembly, a first spraying gun and first linear modules, an inner side linkage multi-angle spraying mechanism used for conducting multi-angle spraying on the lower side of the arc-shaped mold is installed on the base table, and the inner side linkage multi-angle spraying mechanism is located between the two first linear modules; two vertical plates used for positioning the steel formwork are fixedly installed on the base table, and positioning grooves are formed in the upper ends of the two vertical plates. By means of the mode, through the mode of fixing the arc-shaped mold plate and moving the spray gun, the situation that the position of the steel mold plate deviates in the spraying process to affect the spraying effect is avoided, and multi-angle spraying can be synchronously conducted on the upper side and the lower side of the arc-shaped mold plate through the linkage assembly at the same time; and meanwhile, the phenomenon that some positions are not sprayed due to uneven spraying can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of metal surface treatment, specifically to a painting equipment for steel formwork. Background Technology

[0002] Steel formwork painting is a crucial step in the manufacturing and maintenance of steel formwork. It plays a significant role in improving the corrosion resistance, extending the service life, and enhancing the aesthetics of steel formwork. With the continuous advancement of infrastructure construction such as buildings, bridges, and tunnels, the demand for steel formwork is also constantly increasing. At the same time, people's quality requirements for steel formwork are also constantly improving, which has spurred the rapid development of steel formwork painting technology.

[0003] Chinese patent CN217491409U discloses a uniform painting device for steel template processing, including a workbench, a support frame, and a hydraulic cylinder for driving the spray gun along the support frame. The workbench, from left to right, includes a pre-treatment unit, a conveying unit, a painting unit, and a post-treatment unit. The pre-treatment unit includes a brush holder and an exhaust fan. The conveying unit includes two sets of symmetrically positioned horizontal electric telescopic arms, support columns, and guide rails. The support columns are slidably connected to the guide rails. The right end of the horizontal electric telescopic arms is fixedly connected to the support columns. Vertical electric telescopic arms are fixedly connected to the support columns, and clamping plates are fixedly connected to each vertical electric telescopic arm. The post-treatment unit is equipped with a blower. The vertical and horizontal electric telescopic arms cyclically extend and retract, continuously conveying the steel template below the spray gun to achieve uniform painting of larger steel templates. The exhaust fan sucks up loose impurities from the steel template to prevent them from affecting the painting effect. However, this device still has the following problems:

[0004] 1. It is inconvenient to clamp non-plate steel formwork, and the excessive weight of the steel formwork can easily cause the clamping plate to slip off the formwork during clamping;

[0005] 2. This device can only spray paint on one side of the template. If spraying on both sides is required, the template needs to be flipped over, which is time-consuming and laborious.

[0006] Based on this, the present invention designs a painting equipment for steel formwork to solve the above problems. Utility Model Content

[0007] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a painting equipment for steel formwork.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A painting device for steel formwork includes a base, a multi-angle spraying mechanism on the outside of the arc-shaped mold, and a linkage multi-angle spraying mechanism on the inside.

[0010] The base is equipped with a multi-angle spraying mechanism for spraying the upper side of the arc mold from multiple angles.

[0011] The multi-angle spraying mechanism on the outer side of the arc-shaped mold includes a circumferential moving component, a synchronous swinging component, a spray gun, and a linear module. Two linear modules are fixedly installed on the left and right sides of the upper part of the base. The lower end of the circumferential moving component is connected to the moving ends of the two linear modules. The two linear modules work together to drive the circumferential moving component to move back and forth. A synchronous swinging component is installed on the moving end of the circumferential moving component. A spray gun is installed on the moving end of the synchronous swinging component.

[0012] An inner-side linkage multi-angle spraying mechanism for multi-angle spraying of the lower side of the arc-shaped mold is installed on the base. The inner-side linkage multi-angle spraying mechanism is located between the two linear modules.

[0013] Two upright plates for positioning the steel template are fixedly installed on the base platform, and positioning grooves are opened at the upper end of the two upright plates.

[0014] Furthermore, the two upright plates are located between the two linear modules and are respectively located on the left and right sides of the inner linkage multi-angle spraying mechanism.

[0015] Furthermore, the surrounding moving component includes an arc-shaped track, a gear ring, a moving plate, pulleys, a motor, and gears. The left and right ends of the arc-shaped track are respectively fixedly installed on the moving ends of the two linear modules. The gear ring is fixedly connected to the arc-shaped track. Multiple pulleys are rotatably installed on the moving plate. The pulleys are distributed on the inner and outer sides of the arc-shaped track and are in rolling connection with the arc-shaped track. The motor is fixedly connected to the moving plate. A gear is fixedly installed on the output end of the motor, and the gear meshes with the gear ring.

[0016] Furthermore, the synchronous swing assembly includes a drive column, a deep groove ball bearing, a support arm, and a swing rod. The drive column is fixedly connected to the output end of the motor and rotates synchronously with the gear. One end of the support arm is fixedly connected to the moving plate. A spray gun is fixedly installed at the lower end of the swing rod, the middle part of the swing rod is hinged to the other end of the support arm, and the upper end of the swing rod is rotatably connected to the deep groove ball bearing. The side wall of the drive column is provided with a cam groove that is rollingly connected to the deep groove ball bearing.

[0017] Furthermore, the inner-side linkage multi-angle spraying mechanism includes a linear module two, a fixed plate, a spray gun two, and a linkage component; the fixed plate is fixedly connected to the moving end of the linear module two, the spray gun two is rotatably connected to the fixed plate through a rotating shaft, and the spray gun two is linked with the surrounding moving component through the linkage component.

[0018] Furthermore, the linkage assembly includes an upper linkage shaft, a lower linkage shaft, and a linkage vertical rod; the lower end of the second linear module is fixedly connected to the base; one end of the upper linkage shaft is fixedly connected to the rear end of the moving plate, the other end of the upper linkage shaft is fixedly connected to the upper end of the linkage vertical rod, the lower end of the linkage vertical rod is fixedly connected to one end of the lower linkage shaft, and the other end of the lower linkage shaft is fixedly connected to the second spray gun.

[0019] Furthermore, the linkage vertical rod is a telescopic rod.

[0020] Furthermore, the motor is a servo motor.

[0021] Compared with the prior art, the advantages of this utility model are as follows: 1. This utility model can achieve the effect of fixing the arc-shaped template and moving the spray gun, so that the steel template will not shift during the spraying process and affect the spraying effect.

[0022] 2. This invention can achieve simultaneous multi-angle spraying on the upper and lower sides of the arc-shaped template through the linkage component, while avoiding the phenomenon of some areas not being sprayed due to uneven spraying. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This utility model relates to a three-dimensional spray painting device for steel formwork. Figure 1 ;

[0025] Figure 2 This is a front view of a painting device for steel formwork according to the present invention;

[0026] Figure 3 This is a left view of a painting device for steel formwork according to the present invention;

[0027] Figure 4 This is a partial perspective view of a painting device for steel formwork according to the present invention;

[0028] Figure 5 This is a perspective view of the part of a steel formwork spraying device of the present invention without the formwork installed.

[0029] The labels in the diagram represent:

[0030] 1. Base; 2. Multi-angle spraying mechanism on the outside of the arc mold; 21. Surrounding moving component; 211. Arc track; 212. Gear ring; 213. Moving plate; 214. Pulley; 215. Motor; 216. Gear; 22. Synchronous swing component; 221. Drive column; 222. Cam groove; 223. Deep groove ball bearing; 224. Support arm; 225. Swing rod; 23. Spray gun one; 24. Linear module one; 3. Inner side linkage multi-angle spraying mechanism; 31. Linear module two; 32. Fixing plate; 33. Spray gun two; 34. Linkage component; 341. Upper linkage shaft; 342. Lower linkage shaft; 343. Linkage vertical rod; 4. Vertical plate. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0032] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0033] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-5 A painting device for steel formwork, comprising a base 1,

[0034] The base 1 is equipped with a multi-angle spraying mechanism 2 for spraying the upper side of the arc mold at multiple angles;

[0035] The multi-angle spraying mechanism 2 on the outer side of the arc-shaped mold includes a surrounding moving component 21, a synchronous swinging component 22, a spray gun 23, and a linear module 24. Two linear modules 24 are fixedly installed on the left and right sides of the upper end of the base 1. The lower end of the surrounding moving component 21 is connected to the moving ends of the two linear modules 24. The two linear modules 24 cooperate to drive the surrounding moving component 21 to move back and forth. The moving end of the surrounding moving component 21 is equipped with a synchronous swinging component 22. The moving end of the synchronous swinging component 22 is equipped with a spray gun 23.

[0036] The base 1 is equipped with an inner linkage multi-angle spraying mechanism 3 for multi-angle spraying of the lower side of the arc mold. The inner linkage multi-angle spraying mechanism 3 is located between two linear modules 24.

[0037] Two upright plates 4 for positioning the steel template are fixedly installed on the base 1; both upright plates 4 have positioning grooves on their upper ends, and the two upright plates 4 are located between the two linear modules 24, and are located on the left and right sides of the inner linkage multi-angle spraying mechanism 3 respectively.

[0038] In this utility model, the operator places the arc-shaped steel template on the upper end of the base 1 using the upright plate 4. At this time, the linear module 24 drives the surrounding moving component 21 to move back and forth. Simultaneously, the surrounding moving component 21 and the synchronous swing component 22 work together to drive the spray gun 23 to spray paint evenly on the upper side of the arc-shaped mold from multiple angles. At the same time, the synchronous swing component 22 is linked with the inner linkage multi-angle spraying mechanism 3, so that the inner linkage multi-angle spraying mechanism 3 sprays paint evenly on the lower side of the arc-shaped mold from multiple angles.

[0039] The surrounding moving assembly 21 includes an arc-shaped track 211, a gear ring 212, a moving plate 213, pulleys 214, a motor 215, and a gear 216. The left and right ends of the arc-shaped track 211 are respectively fixedly installed on the moving ends of the two linear modules 24. The gear ring 212 is fixedly connected to the arc-shaped track 211. Multiple pulleys 214 are rotatably mounted on the moving plate 213. The pulleys 214 are distributed on the inner and outer sides of the arc-shaped track 211 and are in rolling connection with the arc-shaped track 211. The motor 215 is fixedly connected to the moving plate 213. A gear 216 is fixedly installed on the output end of the motor 215. The gear 216 meshes with the gear ring 212.

[0040] The synchronous swing assembly 22 includes a drive column 221, a deep groove ball bearing 223, a support arm 224, and a swing rod 225. The drive column 221 is fixedly connected to the output end of the motor 215 and rotates synchronously with the gear 216. One end of the support arm 224 is fixedly connected to the moving plate 213. A spray gun 23 is fixedly installed at the lower end of the swing rod 225, and the middle part of the swing rod 225 is hinged to the other end of the support arm 224. The upper end of the swing rod 225 is rotatably connected to the deep groove ball bearing 223. The side wall of the drive column 221 is provided with a cam groove 222 that is rollingly connected to the deep groove ball bearing 223.

[0041] In this invention, motor 215 drives gear 216 to rotate. Gear 216 and gear ring 212 work together to drive moving plate 213 to move around arc template under the limiting action of arc track 211 and pulley 214. While moving plate 213 moves, motor 215 also drives drive column 221 to rotate. Deep groove ball bearing 223 moves in cam groove 222 of drive column 221, causing swing arm 225 to swing back and forth about the hinge point on support arm 224. This causes spray gun 23 to swing left and right while moving around arc template, spraying the arc template at multiple angles over a wide range, ensuring that each position is sprayed.

[0042] The inner linkage multi-angle spraying mechanism 3 includes a linear module 2 31, a fixed plate 32, a spray gun 2 33, and a linkage component 34; the lower end of the linear module 2 31 is fixedly connected to the base 1; the fixed plate 32 is fixedly connected to the moving end of the linear module 2 31; the spray gun 2 33 is rotatably connected to the fixed plate 32 through a rotating shaft; and the spray gun 2 33 is linked to the surrounding moving component 21 through the linkage component 34.

[0043] The linkage assembly 34 includes an upper linkage shaft 341, a lower linkage shaft 342, and a linkage vertical rod 343; one end of the upper linkage shaft 341 is fixedly connected to the rear end of the moving plate 213, the other end of the upper linkage shaft 341 is fixedly connected to the upper end of the linkage vertical rod 343, the lower end of the linkage vertical rod 343 is fixedly connected to one end of the lower linkage shaft 342, and the other end of the lower linkage shaft 342 is fixedly connected to the second spray gun 33; the linkage vertical rod 343 is a telescopic rod;

[0044] In this utility model, the moving end of the linear module 2 31 drives the spray gun 2 33 to move back and forth through the fixed plate 32 to spray the lower side of the arc template. The spray gun 2 33 is always located directly below the spray gun 1 23. At the same time, the gear 216 and the gear ring 212 cooperate to drive the moving plate 213 to move around the arc template under the limiting action of the arc track 211 and the pulley 214. The moving plate 213 drives the lower linkage shaft 342 to rotate through the upper linkage shaft 341 and the linkage vertical rod 343. The rotation of the lower linkage shaft 342 drives the spray gun 2 33 to rotate and spray the lower side of the arc template at multiple angles.

[0045] The motor 215 is a servo motor, which allows for more precise control of the rotation of the gear 216 and the drive column 221;

[0046] Although the illustration is omitted, a painting device for supplying paint to the spray gun is also provided on one side of the base 1.

[0047] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A painting device for steel formwork, comprising a base (1), characterized in that: It also includes a multi-angle spraying mechanism (2) on the outside of the arc mold and a multi-angle spraying mechanism (3) on the inside; The base (1) is equipped with a multi-angle spraying mechanism (2) for spraying the upper side of the arc mold at multiple angles. The multi-angle spraying mechanism (2) on the outside of the arc mold includes a surrounding moving component (21), a synchronous swinging component (22), a spray gun (23), and a linear module (24). Two linear modules (24) are fixedly installed on the left and right sides of the upper end of the base (1). The lower end of the surrounding moving component (21) is connected to the moving ends of the two linear modules (24). The two linear modules (24) cooperate to drive the surrounding moving component (21) to move back and forth. The moving end of the surrounding moving component (21) is equipped with a synchronous swinging component (22). The moving end of the synchronous swinging component (22) is equipped with a spray gun (23). The base (1) is equipped with an inner linkage multi-angle spraying mechanism (3) for multi-angle spraying of the lower side of the arc mold. The inner linkage multi-angle spraying mechanism (3) is located between two linear modules (24). Two upright plates (4) for positioning the steel template are fixedly installed on the base (1), and positioning grooves are provided on the upper end of the two upright plates (4).

2. The painting equipment for steel formwork according to claim 1, characterized in that, The two upright plates (4) are located between the two linear modules (24) and are located on the left and right sides of the inner linkage multi-angle spraying mechanism (3), respectively.

3. The painting equipment for steel formwork according to claim 1, characterized in that, The surrounding moving component (21) includes an arc track (211), a gear ring (212), a moving plate (213), pulleys (214), a motor (215), and a gear (216). The left and right ends of the arc track (211) are fixedly installed on the moving ends of the two linear modules (24), respectively. The gear ring (212) is fixedly connected to the arc track (211). Multiple pulleys (214) are rotatably installed on the moving plate (213). The pulleys (214) are distributed on the inner and outer sides of the arc track (211) and are rolledly connected to the arc track (211). The motor (215) is fixedly connected to the moving plate (213). The output end of the motor (215) is fixedly installed with a gear (216), and the gear (216) meshes with the gear ring (212).

4. The painting equipment for steel formwork according to claim 2, characterized in that, The synchronous swing assembly (22) includes a drive column (221), a deep groove ball bearing (223), a support arm (224), and a swing rod (225). The drive column (221) is fixedly connected to the output end of the motor (215), and the drive column (221) rotates synchronously with the gear (216). One end of the support arm (224) is fixedly connected to the moving plate (213). A spray gun (23) is fixedly installed at the lower end of the swing rod (225), and the middle part of the swing rod (225) is hinged to the other end of the support arm (224). The upper end of the swing rod (225) is rotatably connected to the deep groove ball bearing (223). The side wall of the drive column (221) is provided with a cam groove (222) that is rollingly connected to the deep groove ball bearing (223).

5. The painting equipment for steel formwork according to claim 1, characterized in that, The inner linkage multi-angle spraying mechanism (3) includes a linear module two (31), a fixed plate (32), a spray gun two (33) and a linkage component (34); the lower end of the linear module two (31) is fixedly connected to the base (1); the fixed plate (32) is fixedly connected to the moving end of the linear module two (31); the spray gun two (33) is rotatably connected to the fixed plate (32) through a rotating shaft; and the spray gun two (33) is linked to the surrounding moving component (21) through the linkage component (34).

6. The painting equipment for steel formwork according to claim 5, characterized in that, The linkage assembly (34) includes an upper linkage shaft (341), a lower linkage shaft (342), and a linkage vertical rod (343); the lower end of the linear module two (31) is fixedly connected to the base (1); one end of the upper linkage shaft (341) is fixedly connected to the rear end of the moving plate (213), the other end of the upper linkage shaft (341) is fixedly connected to the upper end of the linkage vertical rod (343), the lower end of the linkage vertical rod (343) is fixedly connected to one end of the lower linkage shaft (342), and the other end of the lower linkage shaft (342) is fixedly connected to the spray gun two (33).

7. The painting equipment for steel formwork according to claim 6, characterized in that, The linkage vertical rod (343) is a telescopic rod.

8. The painting equipment for steel formwork according to claim 3, characterized in that, The motor (215) is a servo motor.

Citation Information

Patent Citations

  • Uniform paint spraying device in steel template machining

    CN217491409U