Spraying device for steel processing
By introducing purification components into the spraying device, the problem of insufficient exhaust gas treatment in traditional devices is solved, the extraction and purification of harmful gases are achieved, and the safety and environmental protection of the spraying operation are improved.
Patent Information
- Application Number
- CN202422591396.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Traditional spraying equipment lacks an effective exhaust gas treatment system, resulting in poor air quality in the working environment and endangering the health of operators.
A spraying device for steel processing is designed, which includes a purification component. The pungent gas generated during the spraying process is extracted and purified through a suction pump and a filter frame, and the purified air is discharged through a through hole.
It effectively extracts and purifies harmful gases generated during the spraying process, improves the safety and environmental friendliness of the spraying operation, and improves the working environment.
Smart Images

Figure CN223381852U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel processing, in particular to a spraying device for steel processing. Background Art
[0002] In modern industrial production, surface treatment of steel is an important step to improve its corrosion resistance, aesthetics and service life. Spraying is a commonly used surface treatment method, which forms a protective film by evenly spraying the paint on the surface of the steel pipe. However, a large amount of volatile organic compounds (VOCs) and other harmful gases are generated during the spraying process. These gases not only pollute the environment but may also pose a threat to human health. Traditional spraying equipment lacks an effective exhaust gas treatment system, resulting in poor air quality in the working environment. Operators who are exposed to this environment for a long time may develop respiratory diseases and other problems.
[0003] In order to solve the above problems, we propose a spraying device for steel processing. This spraying device can effectively extract and purify the pungent gases generated during the spraying process, thereby improving the safety and environmental protection of the entire spraying operation. Utility Model Content
[0004] In order to overcome the shortcomings of existing spraying devices that lack an effective exhaust gas treatment system, resulting in poor air quality in the working environment and endangering the health of operators, the utility model provides a spraying device for steel processing. The spraying device can effectively extract and purify the pungent gases generated during the spraying process, thereby improving the safety and environmental protection of the entire spraying operation.
[0005] The technical solution is: a spraying device for steel processing, including a processing box, a door panel rotatably connected to the processing box, a transversely symmetrical paint box fixedly connected inside the processing box, a spray rack connected to the bottom end of the paint box, a transversely symmetrical rotating shaft rotatably connected to the middle of the processing box, equidistantly distributed fixed plates slidably connected to the rotating shaft, front-to-back symmetrical telescopic springs are connected between the fixed plate and the adjacent rotating shaft, a pulley is fixedly connected to the rotating shaft, a flat belt is placed between the two pulleys, a motor is fixedly connected to the processing box, the output shaft of the motor is fixedly connected to the adjacent rotating shaft, and a purification component for purifying pungent gases during the spraying process is provided in the processing box.
[0006] As a further preferred solution, the processing box is provided with a through hole for discharging the purified air.
[0007] As a further preferred solution, a handle is provided on the door panel.
[0008] As a further preferred solution, one end of the fixing plate away from the motor is bent and tilted inwardly so that the steel pipe can be sleeved on the fixing plate.
[0009] As a further preferred solution, the purification component includes a partition, which is fixedly connected to the processing box. The partition is a mesh plate. The bottom end of the processing box is fixedly connected to a suction pump. The bottom end of the partition is fixedly connected to a filter frame. The bottom end of the filter frame is connected to the suction pump.
[0010] As a further preferred solution, it also includes a cleaning component for cleaning residual paint on the partition, the cleaning component includes a guide rod, the guide rod is fixedly connected to one side of the processing box, a brush plate is slidably connected to the guide rod, the brush plate is in contact with the partition, a spiral rod is rotatably connected to the other side of the processing box, a vertical rod is fixedly connected to the spiral rod, a torsion spring is connected between the spiral rod and the processing box, a push frame is slidably connected to the processing box, the push frame is extruded and fitted with the vertical rod, a contact rod is fixedly connected to the door panel, the contact rod is rotatably extruded and fitted with the push frame.
[0011] The utility model has the following advantages: 1. The steel pipe is sleeved on three adjacent fixed plates, and the rotation of the rotating shaft drives the steel pipe to rotate through the fixed plate. The paint in the paint box is sprayed on the surface of the steel pipe through the spray rack, and the rotation of the steel pipe can ensure uniform spraying. During the spraying process, the suction pump can suck the pungent odor generated by the spraying downward through the filter frame. The pungent odor enters the filter frame and is purified by the filter layer. The purified air is discharged from the lower part of the processing box through the suction pump, and then discharged through the through hole on the rear side of the processing box. In this way, the pungent gas generated during the spraying process can be effectively extracted and purified, thereby improving the safety and environmental protection of the entire spraying operation.
[0012] 2. When the brush moves back and forth, it can clean the residual paint on the partition to prevent the paint from clogging the mesh of the partition. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0014] Figure 2 It is a three-dimensional structural diagram of the processing box, paint box and spray rack components of the utility model.
[0015] Figure 3 It is a three-dimensional structural diagram of the components such as the rotating shaft, the fixed plate and the telescopic spring of the utility model.
[0016] Figure 4 It is a three-dimensional structural diagram of the utility model's partition, suction pump, filter frame and other components.
[0017] Figure 5 It is a three-dimensional structural diagram of the brush plate, push frame, contact rod and other components of the utility model.
[0018] Figure 6It is a three-dimensional structural diagram of the guide rod, brush plate, spiral rod and other components of the utility model.
[0019] 1-processing box, 2-door panel, 3-paint box, 301-spraying frame, 4-rotating shaft, 5-fixed plate, 6-telescopic spring, 7-pulley, 8-flat belt, 9-motor, 10-partition, 11-suction pump, 12-filter frame, 13-guide rod, 14-brush plate, 15-screw rod, 16-vertical rod, 17-torsion spring, 18-pushing frame, 19-contact rod. DETAILED DESCRIPTION
[0020] The following further illustrates the technical solution with reference to specific embodiments. It should be noted that terms such as "up," "down," "left," and "right" used herein to indicate directions refer only to the positions of the structures depicted in the corresponding drawings. Component numbers, such as "first" and "second," are used solely to distinguish the components being described and do not convey any sequential or technical meaning. References to "connected" and "coupled" in this application, unless otherwise specified, include both direct and indirect connections (couplings).
[0021] Example 1: A spraying device for steel processing, such as Figures 1-6 As shown, it includes a processing box 1, a door panel 2, a paint box 3, a spray rack 301, a rotating shaft 4, a fixed plate 5, a telescopic spring 6, a pulley 7, a flat belt 8, a motor 9 and a purification component. A through hole for discharging purified air is opened at the lower rear part of the processing box 1. The upper front part of the processing box 1 is rotatably connected to the door panel 2, and the door panel 2 is provided with a handle. The upper inner part of the processing box 1 is fixedly connected to a left-right symmetrical paint box 3, the lower side of the paint box 3 is connected to the spray rack 301, and the middle part of the processing box 1 is rotatably connected to a left-right symmetrical rotating shaft. 4. Three equidistant fixed plates 5 are slidably connected to the rotating shaft 4. The front end of the fixed plate 5 is bent inward and tilted so that the steel pipe can be sleeved on the fixed plate 5. A front-to-back symmetrical telescopic spring 6 is connected between the fixed plate 5 and the adjacent rotating shaft 4. A pulley 7 is fixedly connected to the rear of the rotating shaft 4. A flat belt 8 is sleeved between the left and right pulleys 7. A motor 9 is fixedly connected to the rear of the processing box 1. The output shaft of the motor 9 is fixedly connected to the rotating shaft 4 on the left. A purification component for purifying pungent gases during the spraying process is provided in the processing box 1.
[0022] like Figure 2 and Figure 4 As shown, the purification component includes a partition 10, a suction pump 11 and a filter frame 12. The partition 10 is fixedly connected to the lower part of the processing box 1. The partition 10 is a mesh plate. The suction pump 11 is fixedly connected to the lower side of the processing box 1. The filter frame 12 is fixedly connected to the lower side of the partition 10. The bottom end of the filter frame 12 is connected to the suction pump 11.
[0023] When using the device, the staff controls the door panel 2 to rotate forward and open, and then the staff puts the steel pipe that needs to be sprayed on the three adjacent fixed plates 5. When the steel pipe moves backward and is put on the fixed plate 5, the steel pipe will squeeze the inclined surface of the front of the fixed plate 5, and then squeeze the three adjacent fixed plates 5 to slide inward. Under the action of the telescopic spring 6, the fixed plate 5 can slide and retract and fix steel pipes of different sizes. When the steel pipe is fixed, the staff controls the door panel 2 to rotate backward and close, and then controls the motor 9 to operate. The output shaft of the motor 9 rotates to drive the rotating shaft 4 on the left to rotate, and then drives the rotating shaft 4 on the right to rotate through the pulley 7 and the flat belt 8. The rotating shaft 4 rotates and drives the steel pipe to rotate through the fixed plate 5. At this time, the paint box 3 The paint inside is sprayed on the surface of the steel pipe through the spray rack 301, and the rotation of the steel pipe can ensure uniform spraying. During the spraying process, the operation of the suction pump 11 can suck the pungent odor generated by the spraying downward through the filter frame 12. The pungent odor enters the filter frame 12 and is purified through the filter layer. The purified air is discharged from the lower part of the processing box 1 through the suction pump 11, and then discharged through the through hole on the rear side of the processing box 1. The partition 10 can separate the upper and lower parts of the processing box 1, which does not affect the air extraction and can also prevent the workpiece from falling. When the processing is completed, the staff can open the door panel 2 to take out the steel pipe. In this way, the pungent gas generated during the spraying process can be effectively extracted and purified, thereby improving the safety and environmental protection of the entire spraying operation.
[0024] Example 2: Based on Example 1, Figure 1 、 Figure 5 and Figure 6 As shown, it also includes a cleaning component for cleaning residual paint on the partition 10, and the cleaning component includes a guide rod 13, a brush plate 14, a spiral rod 15, a vertical rod 16, a torsion spring 17, a pushing frame 18 and a contact rod 19. The guide rod 13 is fixedly connected to the left side of the processing box 1, and the brush plate 14 is slidably connected to the guide rod 13. The brush plate 14 contacts the partition 10. The spiral rod 15 is rotatably connected to the right side of the processing box 1, and the vertical rod 16 is fixedly connected to the upper front side of the spiral rod 15. A torsion spring 17 is connected between the spiral rod 15 and the processing box 1. The pushing frame 18 is slidably connected to the right front of the processing box 1, and the pushing frame 18 slides to the right and is squeezed into fit with the vertical rod 16. The contact rod 19 is fixedly connected to the lower right part of the door panel 2, and the contact rod 19 rotates and is squeezed into fit with the pushing frame 18.
[0025] When using this device, when the door panel 2 rotates forward, it will also drive the contact rod 19 to rotate. The rotation of the contact rod 19 squeezes the push frame 18 to slide to the right. The push frame 18 slides to the right and squeezes the vertical rod 16 to rotate to the right. The rotation of the vertical rod 16 drives the spiral rod 15 to rotate, and the torsion spring 17 is deformed. The rotation of the spiral rod 15 can drive the brush plate 14 to move forward. When the door panel 2 is rotated backward and closed, the contact rod 19 reverses and no longer squeezes the push frame 18. At this time, under the action of the torsion spring 17 resetting, the spiral rod 15 reverses and drives the brush plate 14 to move backward and reset. When the brush plate 14 moves back and forth, it can clean the residual paint on the partition 10 to prevent the paint from clogging the mesh of the partition 10.
[0026] The above is a detailed introduction to the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of the present application. At the same time, for those skilled in the art, based on the idea of the present application, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A spraying device for steel processing, characterized in that it includes The invention discloses a processing box (1), wherein a door panel (2) is rotatably connected to the processing box (1), a transversely symmetrical paint box (3) is fixedly connected to the processing box (1), the bottom end of the paint box (3) is connected to a spraying frame (301), a transversely symmetrical rotating shaft (4) is rotatably connected to the middle of the processing box (1), a fixed plate (5) equidistantly distributed is slidably connected to the rotating shaft (4), a front-back symmetrical telescopic spring (6) is connected between the fixed plate (5) and the adjacent rotating shaft (4), a pulley (7) is fixedly connected to the rotating shaft (4), a flat belt (8) is sleeved between the two pulleys (7), a motor (9) is fixedly connected to the processing box (1), an output shaft of the motor (9) is fixedly connected to the adjacent rotating shaft (4), and a purification component for purifying pungent gas during the spraying process is provided in the processing box (1).
2. A spraying device for steel processing according to claim 1, characterized in that: The processing box (1) is provided with a through hole for discharging the purified air.
3. A spraying device for steel processing according to claim 2, characterized in that: The door panel (2) is provided with a handle.
4. A spraying device for steel processing according to claim 3, characterized in that: One end of the fixing plate (5) away from the motor (9) is bent and tilted inwards so that the steel pipe can be sleeved on the fixing plate (5).
5. A spraying device for steel processing as claimed in claim 4, characterized in that: The purification component includes a partition (10), which is fixedly connected to the inside of the processing box (1). The partition (10) is a mesh plate. The bottom end of the processing box (1) is fixedly connected to a suction pump (11). The bottom end of the partition (10) is fixedly connected to a filter frame (12), and the bottom end of the filter frame (12) is connected to the suction pump (11).
6. A spraying device for steel processing as claimed in claim 5, characterized in that: The invention also includes a cleaning assembly for cleaning residual paint on the partition (10), the cleaning assembly including a guide rod (13), the guide rod (13) being fixedly connected to one side of the processing box (1), a brush plate (14) being slidably connected to the guide rod (13), the brush plate (14) being in contact with the partition (10), a spiral rod (15) being rotatably connected to the other side of the processing box (1), a vertical rod (16) being fixedly connected to the spiral rod (15), a torsion spring (17) being connected between the spiral rod (15) and the processing box (1), a pushing frame (18) being slidably connected to the processing box (1), the pushing frame (18) being extruded and matched with the vertical rod (16), a contact rod (19) being fixedly connected to the door panel (2), the contact rod (19) being rotatably extruded and matched with the pushing frame (18).