A spraying device for H-shaped steel component machining
By introducing a fixing mechanism into the H-beam steel component processing device, and using a motor-driven rotating sleeve and fixing frame to fix the steel, the problem of steel displacement during the spraying process is solved, and a stable spraying effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HONGYE SHENGTONG METAL PRODUCTS CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-02
AI Technical Summary
Existing spraying equipment for H-beam steel component processing has difficulty in achieving stable fixation of the steel, resulting in steel displacement during the spraying process.
The system employs a fixing mechanism, including components such as a support plate, motor, rotating shaft, rotating sleeve, connecting rod, and fixing frame. The motor drives the rotating sleeve to move the connecting rod and fixing frame to fix the steel, and a torsion spring automatically shuts off the spray gun to ensure the stability of the steel during the spraying process.
This technology enables stable fixation of H-beams during the spraying process, preventing displacement of the steel and improving the stability and efficiency of the spraying process.
Smart Images

Figure CN224308698U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the field of steel processing technology, and more specifically, to a spraying apparatus for processing H-beam steel components. Background Technology
[0002] Steel components are widely used in various industries, and H-beams account for an important proportion of steel components. In the manufacturing process of H-beams, factories usually use three steel plates welded together to form an H-beam. After the H-beams are produced, before storage and transportation, they still need to be coated with paint by a spraying device to protect and beautify them, extend their storage time, and prevent rapid corrosion.
[0003] According to a published specification (Publication No.: CN 217140862U), a spraying device for processing H-beam steel components includes a base. Four electric push rods are fixedly connected to the lower surface of the inner wall of the base. A carrier plate is fixedly connected to the top of the four electric push rods. Several rollers are hinged to a groove on the upper surface of the carrier plate via pins. A profile body overlaps the upper surface of the carrier plate. This spraying device for processing H-beam steel components is further configured with a sleeve, rotating rod, gear, toothed plate, knob, cylinder, sliding rod, and limiting plate.
[0004] In the aforementioned application, the cooperation between the base and the electric push rod makes it difficult to stabilize and fix the steel during the spraying process, causing the steel to shift due to external forces. Therefore, we propose a spraying device for processing H-shaped steel components. Utility Model Content
[0005] To overcome the above-mentioned defects, embodiments of this disclosure provide a spraying device for processing H-beam steel components, which solves the problem of stabilizing and fixing steel in related technologies.
[0006] According to one aspect, at least one embodiment of this disclosure provides a spraying device for processing H-beam steel components, including a spraying table, a support leg fixedly connected to the bottom of the spraying table, a conveying column rotatably connected to the top of the spraying table, a protective sleeve fixedly connected to the top of the spraying table, a spray gun disposed inside the protective sleeve, and a fixing mechanism fixedly connected to the top of the spraying table.
[0007] The fixing mechanism includes a support plate and a motor. The bottom of the support plate is fixedly connected to the top of the spraying station. The side of the support plate is fixedly connected to the side of the motor. A rotating shaft is fixedly connected to the output end of the motor. A rotating sleeve is fixedly connected to the circumferential surface of the rotating shaft. A connecting rod is fixedly connected to the circumferential surface of the rotating sleeve. A fixing frame is fixedly connected to the end of the connecting rod away from the circumferential surface of the rotating sleeve.
[0008] For example, in at least one embodiment of this disclosure, a spraying device for processing H-shaped steel components further includes: a trigger rod fixedly connected to the top of the fixing frame, and a start button provided on the side of the spray gun, the purpose of which is to ensure that the spray gun can be started after the steel is fixed.
[0009] A torsion spring is fixedly connected to the side of the spray gun. The end of the torsion spring away from the side of the spray gun is fixedly connected to the start button. The purpose of this is to ensure that the spray gun can be automatically shut off, reducing manual intervention.
[0010] The number of rotating sleeves and fixed brackets is set to two, and they are arranged in a linear array along the side of the rotating axis, with the aim of improving the stability of the steel.
[0011] The trigger end of the start button is located on the displacement trajectory of the trigger rod, the purpose of which is to ensure that the movement of the trigger rod can press the start button.
[0012] According to another aspect, at least one embodiment of this disclosure also provides a spraying device for processing H-beam steel components, including a cleaning mechanism. The cleaning mechanism includes a connecting sleeve, the interior of which is fixedly connected to the circumferential surface of a rotating shaft. A push rod is fixedly connected to the circumferential surface of the connecting sleeve. A fixing plate is fixedly connected to the top of the spraying table. A return spring is fixedly connected to the side of the fixing plate. A scraper is fixedly connected to the end of the return spring away from the side of the fixing plate. The function of the cleaning mechanism is to clean the paint on the top of the spraying table.
[0013] For example, in at least one embodiment of this disclosure, a spraying device for processing H-beam steel components is provided, which further includes: a mounting groove is provided at the bottom of the spraying table, and a collection box is slidably connected inside the mounting groove, the purpose of which is to collect the used paint.
[0014] The top of the spraying station is provided with a cleaning port, and a handle is fixedly connected to the side of the collection box, which is intended to facilitate the staff to remove the collection box.
[0015] The number of push rods and return springs is set to two, and they are symmetrical to each other along the vertical central axis of the spraying table. The purpose is to ensure that the scraper can be pushed stably.
[0016] The side of the scraper is located on the displacement trajectory of the push rod, the purpose of which is to ensure that the movement of the push rod can push the scraper.
[0017] The beneficial effects of the embodiments disclosed herein are as follows:
[0018] 1. In this utility model, through the cooperation of components such as the motor, fixing frame, and torsion spring of the fixing mechanism, when H-shaped steel needs to be sprayed, the worker transports the steel to the working area of the spraying station via the conveyor column, then starts the motor, causing the rotating sleeve to rotate and drive the fixing frame to rotate via the connecting rod. During the rotation of the fixing frame, the steel is fixed. At the same time as the fixing frame rotates, the trigger rod rotates, and during the rotation of the trigger rod, the start button is pressed, causing the spray gun to start and spray the fixed steel. This design achieves the effect of fixing the sprayed steel and preventing the steel from shifting during the working process.
[0019] 2. In this utility model, through the cooperation between the fixed plate, scraper and collection box of the cleaning mechanism, after the steel is sprayed, the output end of the motor reverses, so that the rotating shaft rotates and drives the connecting sleeve to rotate, so that the push rod pushes the scraper. During the movement of the scraper, the surface of the conveying column is cleaned. The cleaned paint slides into the collection box through the cleaning port to collect the used paint. This design achieves the effect of cleaning the spraying table and effectively prevents the used paint from accumulating on the surface of the spraying table and affecting normal operation. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0021] Figure 1 This is a structural schematic diagram of the three-dimensional appearance of the present invention from a first-person perspective;
[0022] Figure 2 This is a first-person three-dimensional cross-sectional structural schematic diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the structure of the present invention from a second-view three-dimensional cross-section;
[0024] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the middle;
[0025] Figure 5 This utility model Figure 2 A three-dimensional magnified structural diagram of B.
[0026] In the diagram: 1. Spraying table; 2. Support leg; 3. Conveyor column; 4. Protective sleeve; 5. Spray gun; 6. Fixing mechanism; 61. Support plate; 62. Motor; 63. Rotating shaft; 64. Rotating sleeve; 65. Connecting rod; 66. Fixing frame; 67. Trigger rod; 68. Start button; 69. Torsion spring; 7. Cleaning mechanism; 71. Connecting sleeve; 72. Push rod; 73. Fixing plate; 74. Return spring; 75. Scraper; 76. Mounting slot; 77. Collection box; 78. Cleaning port; 79. Handle. Detailed Implementation
[0027] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0028] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0029] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0030] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0031] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to 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 disclosure.
[0032] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0033] like Figures 1-5 As shown, it illustrates a spraying device for processing H-beam steel components according to an embodiment of the present disclosure, including a spraying table 1, a support leg 2 fixedly connected to the bottom of the spraying table 1, a conveying column 3 rotatably connected to the top of the spraying table 1, a protective sleeve 4 fixedly connected to the top of the spraying table 1, a spray gun 5 disposed inside the protective sleeve 4, and a fixing mechanism 6 fixedly connected to the top of the spraying table 1.
[0034] The fixing mechanism 6 includes a support plate 61 and a motor 62. The bottom of the support plate 61 is fixedly connected to the top of the spraying station 1. The side of the support plate 61 is fixedly connected to the side of the motor 62. The output end of the motor 62 is fixedly connected to a rotating shaft 63. A rotating sleeve 64 is fixedly connected to the circumferential surface of the rotating shaft 63. A connecting rod 65 is fixedly connected to the circumferential surface of the rotating sleeve 64. A fixing frame 66 is fixedly connected to the end of the connecting rod 65 away from the circumferential surface of the rotating sleeve 64.
[0035] In some examples, a trigger rod 67 is fixedly connected to the top of the mounting bracket 66, and a start button 68 is provided on the side of the spray gun 5, the purpose of which is to ensure that the spray gun 5 can be started after the steel is fixed.
[0036] A torsion spring 69 is fixedly connected to the side of the spray gun 5. The end of the torsion spring 69 away from the side of the spray gun 5 is fixedly connected to the start button 68. The purpose of this is to ensure that the spray gun 5 can be automatically shut off, reducing manual intervention.
[0037] The number of rotating sleeves 64 and fixed brackets 66 is set to two, and they are arranged in a linear array along the side of the rotating shaft 63, the purpose of which is to improve the stability of the steel.
[0038] The trigger end of the start button 68 is located on the displacement trajectory of the trigger rod 67, the purpose of which is to ensure that the movement of the trigger rod 67 can press the start button 68.
[0039] For example, such as Figures 1-5As shown, when H-shaped steel needs to be sprayed, the worker transports the steel to the working area of the spraying station 1 via the conveyor column 3. Then, the motor 62 is started, and the output end of the motor 62 rotates forward. The rotation of the output end of the motor 62 drives the rotating shaft 63 to rotate. The rotation of the rotating shaft 63 drives the rotating sleeve 64 to rotate. The rotation of the rotating sleeve 64 drives the fixing frame 66 to rotate via the connecting rod 65. During the rotation of the fixing frame 66, the steel is fixed. At the same time, the rotation of the fixing frame 66 drives the trigger rod 67 to rotate. During the rotation of the trigger rod 67, the start button 68 is pressed, which starts the spray gun 5 and sprays the fixed steel. After the steel is sprayed, the motor 62 is started, causing the output end of the motor 62 to reverse and release the steel from the fixation.
[0040] like Figures 1-5 As shown, it illustrates a spraying device for processing H-beam steel components in another embodiment of this disclosure. It is largely the same as the above-described technical solution, so only the differences are described in detail. It includes a cleaning mechanism 7, which includes a connecting sleeve 71. The interior of the connecting sleeve 71 is fixedly connected to the circumferential surface of the rotating shaft 63. A push rod 72 is fixedly connected to the circumferential surface of the connecting sleeve 71. A fixing plate 73 is fixedly connected to the top of the spraying table 1. A return spring 74 is fixedly connected to the side of the fixing plate 73. A scraper 75 is fixedly connected to the end of the return spring 74 away from the side of the fixing plate 73. The function of the cleaning mechanism 7 is to clean the paint on the top of the spraying table 1.
[0041] In some examples, the spray table 1 is provided with a mounting groove 76 at its bottom, and a collection box 77 is slidably connected inside the mounting groove 76 for collecting the used paint.
[0042] The top of the spray booth 1 is provided with a cleaning port 78, and a handle 79 is fixedly connected to the side of the collection box 77, which is intended to facilitate the staff to remove the collection box 77.
[0043] The number of push rods 72 and return springs 74 is set to two, and they are symmetrical to each other along the vertical central axis of the spray table 1. The purpose is to ensure that the scraper 75 can be pushed stably.
[0044] The side of the scraper 75 is located on the displacement trajectory of the push rod 72, the purpose of which is to ensure that the movement of the push rod 72 can push the scraper 75.
[0045] For example, such as Figures 1-5As shown, after the steel is sprayed, the output end of the motor 62 reverses, causing the shaft 63 to rotate and drive the connecting sleeve 71 to rotate. The rotation of the connecting sleeve 71 drives the push rod 72 to rotate. During the rotation of the push rod 72, it pushes the scraper 75. The scraper 75 moves under force and cleans the surface of the conveying column 3 during its movement. The cleaned paint slides through the cleaning port 78 into the collection box 77 to collect the used paint. After collection, the staff uses the handle 79 to pull out the collection box 77. When cleaning is completed, the scraper 75 is automatically reset by the return spring 74.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A spraying device for processing H-beam steel components, characterized in that, Includes a spraying table (1), the bottom of the spraying table (1) is fixedly connected to a support leg (2), the top of the spraying table (1) is rotatably connected to a conveying column (3), the top of the spraying table (1) is fixedly connected to a protective sleeve (4), a spray gun (5) is provided inside the protective sleeve (4), and a fixing mechanism (6) is fixedly connected to the top of the spraying table (1). The fixing mechanism (6) includes a support plate (61) and a motor (62). The bottom of the support plate (61) is fixedly connected to the top of the spraying station (1). The side of the support plate (61) is fixedly connected to the side of the motor (62). The output end of the motor (62) is fixedly connected to a rotating shaft (63). The circumferential surface of the rotating shaft (63) is fixedly connected to a rotating sleeve (64). The circumferential surface of the rotating sleeve (64) is fixedly connected to a connecting rod (65). The end of the connecting rod (65) away from the circumferential surface of the rotating sleeve (64) is fixedly connected to a fixing frame (66).
2. The spraying device for processing H-beam steel components according to claim 1, characterized in that, A trigger rod (67) is fixedly connected to the top of the mounting bracket (66), and a start button (68) is provided on the side of the spray gun (5).
3. A spraying device for processing H-beam steel components according to claim 2, characterized in that, A torsion spring (69) is fixedly connected to the side of the spray gun (5), and the end of the torsion spring (69) away from the side of the spray gun (5) is fixedly connected to the start button (68).
4. A spraying device for processing H-beam steel components according to claim 3, characterized in that, The number of the rotating sleeve (64) and the fixed bracket (66) is set to two, and they are arranged in a linear array along the side of the rotating axis (63).
5. A spraying device for processing H-beam steel components according to claim 4, characterized in that, The trigger end of the start button (68) is located on the displacement trajectory of the trigger rod (67).
6. A spraying device for processing H-beam steel components according to claim 5, characterized in that, The top of the spraying station (1) is provided with a cleaning mechanism (7), which includes a connecting sleeve (71). The interior of the connecting sleeve (71) is fixedly connected to the circumferential surface of the rotating shaft (63). A push rod (72) is fixedly connected to the circumferential surface of the connecting sleeve (71). A fixing plate (73) is fixedly connected to the top of the spraying station (1). A return spring (74) is fixedly connected to the side of the fixing plate (73). A scraper (75) is fixedly connected to one end of the return spring (74) away from the side of the fixing plate (73).
7. A spraying device for processing H-beam steel components according to claim 6, characterized in that, The bottom of the spraying station (1) is provided with an installation groove (76), and a collection box (77) is slidably connected inside the installation groove (76).
8. A spraying device for processing H-beam steel components according to claim 7, characterized in that, The top of the spraying station (1) is provided with a cleaning port (78), and a handle (79) is fixedly connected to the side of the collection box (77).
9. A spraying device for processing H-beam steel components according to claim 8, characterized in that, The number of push rods (72) and reset springs (74) is set to two, and they are symmetrical to each other along the vertical central axis of the spraying table (1).
10. A spraying device for processing H-beam steel components according to claim 9, characterized in that, The side of the scraper (75) is located on the displacement trajectory of the push rod (72).