Spraying device for C-shaped steel member machining

By designing a combination of a U-shaped frame and a spray nozzle unit, the problem of incomplete spraying on the inner wall of the C-shaped steel component was solved, enabling simultaneous spraying of both the inner and outer walls and improving the spraying effect.

CN224253150UActive Publication Date: 2026-05-19SOLIDWORD TECH DEV (TIANJIN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOLIDWORD TECH DEV (TIANJIN) CO LTD
Filing Date
2025-03-19
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing spraying equipment is unable to effectively spray the inner wall of C-shaped steel components, resulting in poor spraying results.

Method used

A spraying device including a base, a movable spraying assembly, and a clamping assembly was designed. It adopts a U-shaped frame with a corresponding structure to the C-shaped steel component, and combines a nozzle unit and a drive motor to achieve simultaneous spraying of the inner and outer walls of the C-shaped steel component.

Benefits of technology

It enables comprehensive spraying of the inner and outer walls of C-shaped steel components, improving the spraying effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224253150U_ABST
    Figure CN224253150U_ABST
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Abstract

The utility model discloses a spraying device for processing a C-shaped steel member, which solves the problem that spraying equipment cannot spray the inner side wall of the C-shaped steel member, and comprises a base, the base is provided with a sliding chute, the top end of the base is provided with a movable spraying assembly for movable spraying, and the movable spraying assembly is provided with a sliding chute. Clamping assemblies for clamping the C-shaped steel component are installed at the two ends of the base, the movable spraying assembly comprises a paint storage box arranged above the base, a U-shaped frame is arranged above the paint storage box, supporting frames are symmetrically installed between the U-shaped frame and the paint storage box, and a circumferential pipe is installed on the outer wall of the U-shaped frame; spray head units are installed on the inner wall of the U-shaped frame at equal intervals, an output pipe is arranged at the top end of the paint storage box, and an input pipe is installed at the bottom end of the circumferential pipe. According to the C-shaped steel component spraying device, the U-shaped frame is arranged to be matched with the C-shaped steel component, and the spray head units are arranged on the inner side wall of the U-shaped frame at equal intervals, so that the C-shaped steel component can be conveniently and completely sprayed.
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Description

Technical Field

[0001] This utility model belongs to the field of C-shaped steel component processing technology, specifically a spraying device for processing C-shaped steel components. Background Technology

[0002] According to the patent document with authorization announcement number "CN215197729U" and invention title "A Spraying Device for Processing C-shaped Steel Components," the description states that: This utility model places the C-shaped steel component with its opening facing backward on multiple steel component positioning mechanisms. Then, a cylinder is activated, pushing a drive piston upward within a hydraulic sleeve. This, in turn, pushes the built-in hydraulic oil through the hollow connecting sleeve into the space between the two advancing pistons of the positioning box. The two drive pistons push two positioning blocks upward and downward respectively, fitting and fixing the bottom and top walls of the C-shaped steel component's inner cavity, ensuring the positioning of the C-shaped steel component during spraying and also ensuring that it meets the comprehensive spraying requirements of the spraying mechanism for the C-shaped steel component. However, the following defects still exist:

[0003] Because the spraying frame is set in a C-shape, it is impossible to spray the inner wall of the C-shaped steel component, resulting in incomplete spraying and poor spraying effect. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a spraying device for processing C-shaped steel components, which effectively solves the problem that spraying equipment cannot spray the inner wall of C-shaped steel components.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a spraying device for processing C-shaped steel components, comprising a base, a sliding groove provided on the base, a movable spraying component for movable spraying installed at the top of the base, and clamping components for clamping C-shaped steel components installed at both ends of the base.

[0006] The mobile spraying assembly includes a paint tank mounted on a base, a U-shaped frame mounted above the paint tank, support frames symmetrically mounted between the U-shaped frame and the paint tank, a circumferential pipe mounted on the outer wall of the U-shaped frame, and spray nozzle units equidistantly mounted on the inner wall of the U-shaped frame. An output pipe is mounted at the top of the paint tank, an input pipe is mounted at the bottom of the circumferential pipe, a pump body is mounted between the output pipe and the input pipe, and a movable component is mounted at the bottom of the paint tank.

[0007] Preferably, a feeding pipe is installed on the side wall of the paint storage tank, and a valve is installed on the feeding pipe.

[0008] Preferably, the movable component includes a support seat disposed above the base, the support seat being slidably connected to the slide groove, a paint storage tank being installed on the top of the support seat, a first screw being rotatably installed inside the slide groove, the first screw being threadedly connected to the support seat, one end of the first screw being fixedly connected to the output shaft of a rotating motor, and the rotating motor being fixedly installed on the base.

[0009] Preferably, the nozzle unit includes a fixed cylinder equidistantly installed on the inner wall of the U-shaped frame. A nozzle is provided at the end of the fixed cylinder away from the circumferential tube. A connecting pipe is installed at the end of the fixed cylinder close to the circumferential tube. One end of the connecting pipe is connected to the circumferential tube. A movable tube is installed at the end of the nozzle close to the fixed cylinder. The movable tube is installed inside the fixed cylinder, and the outer wall of the end of the movable tube is in close contact with the inner wall of the fixed cylinder.

[0010] Preferably, a sliding box is fixedly installed on the outside of the fixed cylinder, a sliding plate is slidably installed inside the sliding box, a connecting rod is installed on the side of the sliding plate near the nozzle, and one end of the connecting rod is fixedly connected to the nozzle.

[0011] Preferably, a second screw is rotatably mounted inside the sliding box. The second screw is threadedly connected to the sliding plate. A driven gear is mounted on the second screw. A driving gear is meshed with one side of the driven gear. The driving gear is fixedly connected to the output shaft of the drive motor. The drive motor is fixedly mounted inside the sliding box.

[0012] Preferably, the clamping assembly includes end plates symmetrically installed at both ends of the base, and two clamping cylinders are symmetrically installed on the side of the two end plates that are far apart from each other. A clamping plate is installed on the output end of the clamping cylinder, and the clamping plate is located on the side of the two end plates that are close to each other.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In operation, the U-shaped frame is set to be U-shaped so that the inner shape of the U-shaped frame corresponds to the shape of the C-shaped steel component. Spray nozzle units are installed at equal intervals on the inner wall of the U-shaped frame. When the C-shaped steel component is set inside the U-shaped frame, the U-shaped frame is driven to move along the component, which facilitates simultaneous spraying of the inner and outer walls of the component and improves the spraying effect.

[0015] During operation, the nozzle is movably installed inside the fixed cylinder via a movable tube at one end. The nozzle is positioned on the side of the fixed cylinder near the C-shaped steel component. A drive motor can move the nozzle relative to the fixed cylinder, facilitating the adjustment of the distance between the nozzle and the C-shaped steel component and thus the spraying process. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of a spraying device for processing C-shaped steel components according to the present invention;

[0019] Figure 2 This is a schematic diagram of the mobile spraying assembly structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the nozzle unit structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the fixed cylinder of this utility model;

[0022] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0023] In the diagram: 1. Base; 2. Slide groove; 3. Moving spraying assembly; 301. Support base; 302. First screw; 303. Rotating motor; 304. Paint storage tank; 305. Support frame; 306. U-shaped frame; 307. Circumferential tube; 308. Spray head unit; 3081. Fixed cylinder; 3082. Nozzle; 3083. Connecting tube; 3084. Movable tube; 3085. Sliding box; 3086. Sliding plate; 3087. Connecting rod; 3088. Second screw; 3089. Driven gear; 30810. Driving gear; 30811. Drive motor; 309. Feeding tube; 4. Clamping assembly; 401. End plate; 402. Clamping cylinder; 403. Clamping plate. Detailed Implementation

[0024] 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.

[0025] Depend on Figure 1-5 The present invention relates to a spraying device for processing C-shaped steel components, including a base 1, a sliding groove 2 on the base 1, a movable spraying component 3 for moving spraying installed at the top of the base 1, and clamping components 4 for clamping C-shaped steel components installed at both ends of the base 1.

[0026] The mobile spraying assembly 3 includes a paint tank 304 mounted above a base 1. A U-shaped frame 306 is mounted above the paint tank 304. Support frames 305 are symmetrically installed between the U-shaped frame 306 and the paint tank 304. A circumferential pipe 307 is mounted on the outer wall of the U-shaped frame 306, and spray nozzle units 308 are equidistantly mounted on the inner wall of the U-shaped frame 306. An output pipe is located at the top of the paint tank 304, and an input pipe is mounted at the bottom of the circumferential pipe 307. A pump body is installed between the output pipe and the input pipe. A movable part is installed at the bottom of 4. A feeding pipe 309 is installed on the side wall of the paint storage tank 304. A valve is installed on the feeding pipe 309. The U-shaped frame 306 is set in a U-shape so that the inner shape of the U-shaped frame 306 corresponds to the shape of the C-shaped steel component. Spray nozzle units 308 are installed at equal intervals on the inner wall of the U-shaped frame 306. When the C-shaped steel component is set inside the U-shaped frame 306, the U-shaped frame 306 is driven to move along the component, which facilitates simultaneous spraying of the inner and outer walls of the component and improves the spraying effect.

[0027] The movable component includes a support base 301 disposed above the base 1, the support base 301 being slidably connected to the slide 2, a paint storage tank 304 being installed on the top of the support base 301, a first screw 302 being rotatably installed inside the slide 2, the first screw 302 being threadedly connected to the support base 301, one end of the first screw 302 being fixedly connected to the output shaft of the rotating motor 303, and the rotating motor 303 being fixedly installed on the base 1.

[0028] The nozzle unit 308 includes a fixed cylinder 3081 equidistantly mounted on the inner wall of a U-shaped frame 306. A nozzle 3082 is located at the end of the fixed cylinder 3081 furthest from the circumferential tube 307. A connecting tube 3083 is installed at the end of the fixed cylinder 3081 closest to the circumferential tube 307, with one end of the connecting tube 3083 connected to the circumferential tube 307. A movable tube 3084 is installed at the end of the nozzle 3082 closest to the fixed cylinder 3081, and the movable tube 3084 is installed inside the fixed cylinder 3081, with its outer wall tightly against the inner wall of the fixed cylinder 3081. A sliding box 3085 is fixedly mounted on the outside of the fixed cylinder 3081, and a sliding plate 3086 is slidably mounted inside the sliding box 3085. A connecting rod 3087 is installed on the side of the sliding plate 3086 closest to the nozzle 3082, with one end of the connecting rod 3087 connected to the nozzle 3082. A second screw 3088 is rotatably mounted inside the sliding box 3085. The second screw 3088 is threadedly connected to the sliding plate 3086. A driven gear 3089 is mounted on the second screw 3088. A driving gear 30810 is meshed with one side of the driven gear 3089. The driving gear 30810 is fixedly connected to the output shaft of the drive motor 30811. The drive motor 30811 is fixedly mounted inside the sliding box 3085. The movable tube 3084 at one end of the nozzle 3082 is movably mounted inside the fixed cylinder 3081. The nozzle 3082 is located on the side of the fixed cylinder 3081 near the C-shaped steel component. The drive motor 30811 can drive the nozzle 3082 to move relative to the fixed cylinder 3081, which facilitates the adjustment of the distance between the nozzle 3082 and the C-shaped steel component, and facilitates the spraying adjustment.

[0029] The clamping assembly 4 includes end plates 401 symmetrically installed at both ends of the base 1. Two clamping cylinders 402 are symmetrically installed on the side of the two end plates 401 that are far apart from each other. A clamping plate 403 is installed on the output end of the clamping cylinder 402. The clamping plate 403 is located on the side of the two end plates 401 that are close to each other.

[0030] Working principle: During operation, the U-shaped frame 306 is set in a U-shape, so that the inner shape of the U-shaped frame 306 corresponds to the shape of the C-shaped steel component. The C-shaped component to be sprayed is inserted horizontally into the inner side of the U-shaped frame 306. Then, the clamping cylinder 402 is activated, so that the output end of the clamping cylinder 402 moves outward, pushing the clamping plate 403 towards the C-shaped steel component, thereby clamping and fixing the C-shaped steel component.

[0031] Subsequently, by controlling the drive motor 30811 to turn on, the distance between the nozzle 3082 and the outer wall of the C-shaped steel component is adjusted to facilitate spraying. When the drive motor 30811 is turned on, the drive gear 30810 is driven to rotate. The drive gear 30810 meshes with the driven gear 3089 on the second screw 3088, thereby driving the second screw 3088 to rotate. At the same time, the second screw 3088 meshes with the sliding plate 3086, thereby driving the nozzle 3082 to move relative to the fixed cylinder 3081, thereby adjusting the distance between the end of the nozzle 3082 and the surface of the C-shaped steel component.

[0032] Turn on the rotating motor 303 to drive the first screw 302 to rotate. The first screw 302 is threadedly connected to the support base 301, thereby driving the U-shaped frame 306 to move to one end of the C-shaped steel component. Then, turn on the pump body on the paint storage tank 304 to drive the paint liquid inside the paint storage tank 304 into the circumferential pipe 307 and spray it out from each nozzle 3082 toward the C-shaped steel component. At the same time, the rotating motor 303 drives the U-shaped frame 306 to move toward the other end of the C-shape. During the movement, the C-shaped steel component is sprayed.

Claims

1. A spraying device for processing C-shaped steel components, comprising a base (1), characterized in that: The base (1) is provided with a sliding groove (2), a mobile spraying assembly (3) for mobile spraying is installed at the top of the base (1), and clamping assemblies (4) for clamping C-shaped steel components are installed at both ends of the base (1). The mobile spraying assembly (3) includes a paint tank (304) disposed above the base (1), a U-shaped frame (306) disposed above the paint tank (304), a support frame (305) symmetrically installed between the U-shaped frame (306) and the paint tank (304), a circumferential pipe (307) installed on the outer wall of the U-shaped frame (306), and nozzle units (308) equidistantly installed on the inner wall of the U-shaped frame (306). An output pipe is disposed at the top of the paint tank (304), an input pipe is disposed at the bottom of the circumferential pipe (307), a pump body is disposed between the output pipe and the input pipe, and a movable part is disposed at the bottom of the paint tank (304).

2. The spraying device for processing C-shaped steel components according to claim 1, characterized in that: A feeding pipe (309) is installed on the side wall of the paint storage tank (304), and a valve is installed on the feeding pipe (309).

3. The spraying device for processing C-shaped steel components according to claim 1, characterized in that: The movable component includes a support base (301) disposed above the base (1), the support base (301) being slidably connected to the slide groove (2), a paint storage tank (304) being installed on the top of the support base (301), a first screw (302) being rotatably installed inside the slide groove (2), the first screw (302) being threadedly connected to the support base (301), and one end of the first screw (302) being fixedly connected to the output shaft of a rotating motor (303), the rotating motor (303) being fixedly installed on the base (1).

4. The spraying device for processing C-shaped steel components according to claim 1, characterized in that: The nozzle unit (308) includes a fixed cylinder (3081) equidistantly installed on the inner wall of the U-shaped frame (306). A nozzle (3082) is provided at the end of the fixed cylinder (3081) away from the circumferential tube (307). A connecting pipe (3083) is installed at the end of the fixed cylinder (3081) close to the circumferential tube (307). One end of the connecting pipe (3083) is connected to the circumferential tube (307). A movable tube (3084) is installed at the end of the nozzle (3082) close to the fixed cylinder (3081). The movable tube (3084) is installed inside the fixed cylinder (3081), and the outer wall of the end of the movable tube (3084) is in close contact with the inner wall of the fixed cylinder (3081).

5. A spraying device for processing C-shaped steel components according to claim 4, characterized in that: A sliding box (3085) is fixedly installed on the outside of the fixed cylinder (3081). A sliding plate (3086) is slidably installed inside the sliding box (3085). A connecting rod (3087) is installed on the side of the sliding plate (3086) near the nozzle (3082). One end of the connecting rod (3087) is fixedly connected to the nozzle (3082).

6. The spraying device for processing C-shaped steel components according to claim 5, characterized in that: A second screw (3088) is rotatably mounted inside the sliding box (3085). The second screw (3088) is threadedly connected to the sliding plate (3086). A driven gear (3089) is mounted on the second screw (3088). A driving gear (30810) is meshed with one side of the driven gear (3089). The driving gear (30810) is fixedly connected to the output shaft of the drive motor (30811). The drive motor (30811) is fixedly mounted inside the sliding box (3085).

7. The spraying device for processing C-shaped steel components according to claim 1, characterized in that: The clamping assembly (4) includes end plates (401) symmetrically installed at both ends of the base (1). Two clamping cylinders (402) are symmetrically installed on the side of the two end plates (401) that are far apart from each other. A clamping plate (403) is installed on the output end of the clamping cylinder (402). The clamping plate (403) is located on the side of the two end plates (401) that are close to each other.