Automatic spraying equipment for magnetic material surface treatment

By designing an automated spraying device with dual filtration components and a rotary motor, the problem of poor filtration effect of traditional equipment has been solved, achieving efficient removal of impurities and particles from spraying exhaust gas, ensuring environmental safety and production efficiency.

CN224221701UActive Publication Date: 2026-05-12JIUJIANG LINHUI ADVANCED MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUJIANG LINHUI ADVANCED MATERIALS CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional magnetic material spraying equipment has limited filtration efficiency when dealing with waste gas generated during the spraying process. It cannot effectively remove fine particles and harmful gases, leading to environmental pollution, health hazards to personnel, and potential violations of environmental regulations, resulting in economic penalties for enterprises.

Method used

An automated spraying device including a filtration component was designed. The device removes impurities and particles from the gas through a dual filtration system of a fan and activated carbon in the ventilation duct. The rotating plate and shaft are driven by a rotary motor and a drive motor to achieve efficient and uniform spraying of materials, which greatly improves spraying efficiency and production continuity.

Benefits of technology

It effectively removes particles and harmful gases generated during the spraying process, ensuring a clean and safe working environment, improving spraying efficiency and production efficiency, meeting environmental protection requirements, and reducing health hazards to operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic material surface treatment, in particular to automatic spraying equipment for magnetic material surface treatment. The automatic spraying equipment for magnetic material surface treatment comprises a machine cabinet, an opening and closing door, a mounting table, a rotating motor, a rotating plate, a shaft seat, a shaft rod, a placing frame, a ventilation pipe, an exhaust pipe, a spraying assembly and a filtering assembly, the opening and closing door is installed on the front side of the machine cabinet, and the mounting table is installed at the bottom in the machine cabinet; a rotating motor is mounted on the rear side of the top of the mounting table, a rotating plate is connected to an output shaft of the rotating motor, and shaft rods are rotationally connected to the front and rear sides of the rotating plate through shaft seats. The filtering assembly in the ventilation pipe sucks gas in the cabinet through the second draught fan, impurities and particles in the gas are effectively removed through double filtration of filtering cotton and activated carbon, then the gas is exhausted through the exhaust pipe, particles generated by spraying are prevented from being diffused outwards, harm to the working environment and operators is reduced, and the requirement for environmental protection is met.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic material surface treatment technology, and in particular to an automated spraying device for magnetic material surface treatment. Background Technology

[0002] In the field of magnetic material surface treatment spraying technology, with the continuous expansion of production scale and increasingly stringent environmental standards, the performance requirements for spraying equipment are also constantly increasing. In the traditional magnetic material spraying process, a large amount of waste gas containing impurities, particles, and harmful chemicals is inevitably generated. If this waste gas is directly discharged into the atmosphere without effective treatment, it will not only cause serious pollution to the working environment and endanger the health of operators, but may also violate relevant environmental regulations, resulting in economic penalties and negative social impacts for enterprises.

[0003] Early spraying equipment often neglected gas filtration or was equipped with only extremely simple filtration devices, resulting in very limited filtration effectiveness. For example, some equipment relied solely on simple filter screens for primary filtration, which could only intercept larger particles of impurities, failing to effectively remove fine particles and harmful gaseous components. Utility Model Content

[0004] In order to overcome the shortcomings mentioned in the background art, the present invention provides an automated spraying device for the surface treatment of magnetic materials.

[0005] An automated spraying device for surface treatment of magnetic materials includes a cabinet, a hinged door, a mounting platform, a rotary motor, a rotating plate, a bearing seat, a shaft, a placement frame, a ventilation duct, an exhaust duct, a spraying assembly, and a filter assembly. The cabinet has a hinged door on the front side, a mounting platform at the bottom inside the cabinet, a rotary motor on the top rear side of the mounting platform, a rotating plate connected to the output shaft of the rotary motor, shafts rotatably connected to the front and rear sides of the rotating plate via bearing seats, placement frames connected to the top of the shafts, a spraying mechanism on the top of the mounting platform, a ventilation duct connecting and communicating between the left and right ends of the upper rear side of the cabinet, a filter assembly inside the ventilation duct, and an exhaust duct connected and communicating between the top middle of the ventilation duct.

[0006] Optionally, the spraying assembly includes a mounting frame, a lifting module, a first nozzle, a second nozzle, and a rotating assembly. The mounting frame is connected to the rear top of the mounting platform. The lifting module is mounted on the mounting frame. The first nozzle and the second nozzle are mounted on the lifting module. The first nozzle is angled, and the second nozzle is horizontal. The rotating assembly is provided on the mounting platform.

[0007] Optionally, the filter assembly includes a second fan, filter cotton, and activated carbon. The second fan is installed at both ends of the ventilation duct, the filter cotton is symmetrically snapped on the outer side of the upper end of the ventilation duct, and the activated carbon is symmetrically snapped on the inner side of the upper end of the ventilation duct.

[0008] Optionally, the rotating assembly includes a first bevel gear, a second bevel gear, an assembly plate, and a drive motor. The assembly plate is connected to the rear side of the mounting platform, and the drive motor is mounted on the rear side of the assembly plate. The second bevel gear is connected to the output shaft of the drive motor. The lower ends of the two shafts pass through the bottom of the rotating plate and are connected to the first bevel gear. When the shafts and the first bevel gear rotate with the rotating plate to the rear position, the first bevel gear meshes with the second bevel gear.

[0009] Optionally, it also includes a drive cylinder and a plug rod. The drive cylinder is installed on the front side of the assembly plate, and the plug rod is connected to the telescopic rod of the drive cylinder. The rotating plate has slots near the two shaft seats, and the plug rod is engaged with the slots.

[0010] Optionally, it also includes a mounting frame, a fan, and a heating wire. The mounting frame is connected through the top front side of the cabinet, directly above the front placement frame. The fan is installed on the upper side of the mounting frame, and the heating wire is installed on the lower side.

[0011] The beneficial effects are as follows: 1. The filter components in the ventilation duct draw the gas from the cabinet using the second fan, and through the double filtration of filter cotton and activated carbon, the impurities and particles in the gas are effectively removed, and then discharged through the exhaust duct, which avoids the outward diffusion of particles generated by spraying, reduces the harm to the working environment and operators, and meets environmental protection requirements.

[0012] 2. The equipment uses a rotary motor to drive the rotating plate to rotate, which can quickly change the position of the placement frame and achieve efficient switching between the material to be sprayed and the material that has already been sprayed. In conjunction with the drive motor to drive the shaft and placement frame to rotate, the nozzle can spray the magnetic material evenly from all directions, which greatly improves the spraying efficiency, reduces the processing time of a single material, and improves the overall production efficiency.

[0013] 3. After the rotating plate is rotated into position, the drive cylinder and the insert rod work together to lock the rotating plate in place. This prevents the rotating plate from shaking during spraying and drying operations, ensuring the stability of the equipment and the processing accuracy.

[0014] 4. The fan and heating wire inside the installation frame can draw in external air and heat it into hot air to blow onto the sprayed material when the rotating plate is changed after the material is sprayed, thus achieving rapid drying. This simplifies the production process and improves the continuity of production and the timeliness of the products. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a structural schematic diagram of the mounting platform, mounting frame, and lifting module of this utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the nozzle one, nozzle two, and rotary motor of this utility model.

[0018] Figure 4 This is a schematic diagram of the covering structure for the rotating plate, bearing seat, and shaft of this utility model.

[0019] Figure 5 This is a cross-sectional structural diagram of the mounting frame, fan, and heating wire of this utility model.

[0020] The markings in the attached diagram are: 1_cabinet, 2_opening door, 3_mounting platform, 4_mounting bracket, 5_lifting module, 6_nozzle head one, 7_nozzle head two, 8_rotary motor, 9_rotating plate, 10_shaft seat, 11_shaft rod, 12_placement frame, 13_bevel gear one, 131_bevel gear two, 14_assembly plate, 15_drive motor, 16_drive cylinder, 161_insertion rod, 17_mounting frame, 18_fan one, 19_heating wire, 20_ventilation duct, 21_fan two, 22_filter cotton, 221_activated carbon, 23_exhaust duct. Detailed Implementation

[0021] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0022] Example: An automated spraying device for surface treatment of magnetic materials, such as... Figures 1-5 As shown, the equipment includes a cabinet 1, a hinged door 2, a mounting platform 3, a rotary motor 8, a rotating plate 9, a bearing seat 10, a shaft 11, a placement frame 12, a ventilation duct 20, an exhaust duct 23, a spraying assembly, and a filter assembly. The cabinet 1 serves as the main frame of the equipment, providing the mounting base and protective space for the internal components. The hinged door 2 is installed on the front of the cabinet 1 to facilitate material loading and unloading and equipment maintenance by operators. The mounting platform 3 is installed at the bottom of the cabinet 1. The rotary motor 8 is installed on the top rear side of the mounting platform 3. The rotating plate 9 is connected to the output shaft of the rotary motor 8. The shaft 11 is rotatably connected to the front and rear sides of the rotating plate 9 through the bearing seat 10. The placement frame 12 is connected to the top of the shaft 11 to hold the magnetic material to be sprayed. The top of the mounting platform 3 is equipped with a spraying mechanism. The ventilation duct 20 is connected and connected between the left and right ends of the upper rear side of the cabinet 1. The ventilation duct 20 contains a filter assembly. The exhaust duct 23 is connected and connected to the middle of the top of the ventilation duct 20.

[0023] like Figures 2-4As shown, the spraying assembly includes a mounting frame 4, a lifting module 5, a first nozzle 6, a second nozzle 7, a first bevel gear 13, a second bevel gear 131, an assembly plate 14, and a drive motor 15. The mounting frame 4 is connected to the rear top of the mounting platform 3. The lifting module 5 is bolted to the mounting frame 4. The first nozzle 6 and the second nozzle 7 are mounted on the lifting module 5. The first nozzle 6 is angled and can perform uniform, upward-angled circular spraying of the material during operation. The second nozzle 7 is horizontally positioned and used for circular spraying of the material's sides. The two work together to achieve full coating of the magnetic material. The uniform spraying is achieved by connecting an assembly plate 14 to the rear of the mounting platform 3. A drive motor 15 is bolted to the rear of the assembly plate 14. A bevel gear 131 is connected to the output shaft of the drive motor 15. The lower ends of two shafts 11 pass through the bottom of the rotating plate 9 and are welded with bevel gears 13. When the shafts 11 and bevel gears 13 rotate with the rotating plate 9 to the rear position, bevel gears 13 and 131 mesh. Driven by the drive motor 15, the shafts 11 and the placement frame 12 can rotate, thereby driving the magnetic material to rotate and complete the spraying operation.

[0024] like Figure 1 and Figure 5 As shown, the filter assembly includes a second fan 21, filter cotton 22, and activated carbon 221. The second fan 21 is bolted to both ends of the ventilation pipe 20, which can draw the gas in the cabinet 1 into the ventilation pipe 20. The filter cotton 22 is symmetrically snapped on the outer side of the upper end of the ventilation pipe 20, and the activated carbon 221 is symmetrically snapped on the inner side of the upper end of the ventilation pipe 20. The filter cotton 22 and activated carbon 221 can be easily pulled out and replaced after use. Through the dual filtration effect of the two, impurities and particles contained in the gas are effectively removed, and the purified gas is discharged through the exhaust pipe 23.

[0025] During the magnetic material spraying process, the operator first opens the opening door 2, connects the pre-connected paint delivery pipe to nozzle 6 and nozzle 7, and then places the magnetic material to be sprayed on the two placement frames 12. After loading the material, the opening door 2 is closed. Next, the lifting module 5 is activated, and the height of nozzles 6 and 7 is adjusted by the movement of the lifting module 5 to precisely align them with the magnetic material to be sprayed. Then, the drive motor 15 is started, and the output shaft of the drive motor 15 rotates, driving bevel gear 131 to rotate, which in turn drives bevel gear 131 to rotate, thereby driving the rear shaft 11 and placement frame 12 to rotate, and the magnetic material on the placement frame 12 rotates accordingly. At this time, nozzles 6 and 7 are opened, and the outer surface of the rotating magnetic material is uniformly sprayed. During the spraying process, the fans 21 at both ends of the ventilation pipe 20 are activated, and the fans 21 draw the gas containing impurities and particles from the cabinet 1 into the ventilation pipe 20. The gas first passes through filter cotton 22 to initially remove larger particulate impurities, and then passes through activated carbon 221 for adsorption, further removing tiny particles and other impurities, achieving dual filtration and purification. The purified gas is discharged through exhaust pipe 23, effectively preventing the outward diffusion of particles generated during spraying and ensuring a clean and safe working environment. After one magnetic material is sprayed, the operator shuts off the lifting module 5, nozzle one 6, nozzle two 7, and drive motor 15, and then starts the rotary motor 8. The output shaft of rotary motor 8 drives the rotating plate 9 to rotate 180 degrees, swapping the positions of the front and rear placement frames 12. At this time, the already sprayed material is moved to the front, and the material to be sprayed is moved to the rear to await spraying. Since each shaft 11 is connected to a bevel gear 13 at its bottom, and the output shaft of the drive motor 15 is in a relaxed state when it is off, the two bevel gears 13 can smoothly change position as the rotating plate 9 rotates. The bevel gear 13 that moves to the rear engages with the bevel gear 131. After the position is changed, the operator opens the opening and closing door 2, takes out the sprayed material, and puts the new material to be sprayed into the placement frame 12 in front. Then the above operation is repeated to carry out the next magnetic material spraying operation.

[0026] like Figure 4As shown, it also includes a drive cylinder 16 and a plug rod 161. The drive cylinder 16 is bolted to the front side of the mounting plate 14. The plug rod 161 is connected to the telescopic rod of the drive cylinder 16. The rotating plate 9 has slots near the two shaft seats 10. The plug rod 161 is engaged with the slots. When the rotating plate 9 is driven by the rotary motor 8 to rotate the placement frame 12 to the predetermined position, the drive cylinder 16 is immediately activated. At this time, the telescopic rod of the drive cylinder 16 extends upward, driving the plug rod 161 vertically. The direction moves upward until the insertion rod 161 is fully inserted into the corresponding slot. Through this tight snap-fit ​​method, the position of the rotating plate 9 is firmly locked, effectively ensuring the meshing state of bevel gear 13 and bevel gear 2 131. When it is necessary to adjust the position of the rotating plate 9 again, simply control the extension rod of the drive cylinder 16 to shorten and reset, and the insertion rod 161 will move downward and smoothly disengage from the slot. At this time, the rotating plate 9 can rotate normally under the drive of the rotary motor 8, realizing the repositioning of the placement frame 12.

[0027] like Figure 1 and Figure 5 As shown, it also includes a mounting frame 17, a fan 18, and a heating wire 19. The mounting frame 17 is connected through-type to the top front side of the cabinet 1, directly above the front placement frame 12. The fan 18 is bolted to the upper side of the mounting frame 17, and the heating wire 19 is installed on the lower side. After the magnetic material is coated, the rotary motor 8 drives the rotating plate 9 to rotate 180 degrees, completing the position swap of the two placement frames 12. At this time, the material to be coated on the front placement frame 12 is moved to the rear to await coating, while the coated material is moved to the front. In this state, the fan 18... When the power is connected to the heating wire 19 and started, the fan 18 quickly runs, drawing outside air into the cabinet 1 through the mounting frame 17. During the airflow, the air is heated by the heating wire 19 below and turned into hot air, which is then blown directly onto the magnetic material that has been sprayed on the placement frame 12 in front. Through the continuous blowing of hot air, the surface coating of the magnetic material is quickly dried. After the drying process is completed, the staff opens the opening door 2, takes out the processed material, and promptly places new material to be sprayed into the placement frame 12 for the next round of spraying and drying operations.

[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automated spraying device for surface treatment of magnetic materials, characterized in that: The system includes a cabinet (1), a hinged door (2), a mounting platform (3), a rotary motor (8), a rotating plate (9), a bearing seat (10), a shaft (11), a placement frame (12), a ventilation duct (20), an exhaust duct (23), a spraying assembly, and a filter assembly. The cabinet (1) has a hinged door (2) installed on the front side. The cabinet (1) has a mounting platform (3) installed at the bottom. The mounting platform (3) has a rotary motor (8) installed on the top rear side. The rotary motor (8) has a rotating plate (9) connected to its output shaft. The rotating plate (9) has a shaft (11) rotatably connected to its front and rear sides via a bearing seat (10). The shaft (11) has a placement frame (12) connected to its top. The mounting platform (3) has a spraying mechanism on its top. The cabinet (1) has a ventilation duct (20) connected and connected between the left and right ends of its upper rear side. The ventilation duct (20) has a filter assembly inside. The ventilation duct (20) has an exhaust duct (23) connected and connected to its top middle.

2. An automated spraying device for surface treatment of magnetic materials according to claim 1, characterized in that: The spraying assembly includes a mounting frame (4), a lifting module (5), a first nozzle (6), a second nozzle (7), and a rotating assembly. The mounting frame (4) is connected to the rear top of the mounting platform (3). The lifting module (5) is mounted on the mounting frame (4). The first nozzle (6) and the second nozzle (7) are mounted on the lifting module (5). The first nozzle (6) is set at an angle, and the second nozzle (7) is set at a horizontal angle. The rotating assembly is provided on the mounting platform (3).

3. An automated spraying device for surface treatment of magnetic materials according to claim 2, characterized in that: The filter assembly includes a second fan (21), filter cotton (22) and activated carbon (221). The second fan (21) is installed at both ends of the ventilation pipe (20). The filter cotton (22) is symmetrically snapped on the outer side of the upper end of the ventilation pipe (20), and the activated carbon (221) is symmetrically snapped on the inner side of the upper end of the ventilation pipe (20).

4. An automated spraying device for surface treatment of magnetic materials according to claim 3, characterized in that: The rotating assembly includes a first bevel gear (13), a second bevel gear (131), an assembly plate (14), and a drive motor (15). The assembly plate (14) is connected to the rear side of the mounting platform (3), and the drive motor (15) is installed on the rear side of the assembly plate (14). The second bevel gear (131) is connected to the output shaft of the drive motor (15). The lower ends of the two shafts (11) pass through the bottom of the rotating plate (9) and are connected to the first bevel gear (13). When the shafts (11) and the first bevel gear (13) are in the rear position as the rotating plate (9) rotates, the first bevel gear (13) and the second bevel gear (131) mesh.

5. An automated spraying device for surface treatment of magnetic materials according to claim 4, characterized in that: It also includes a drive cylinder (16) and a plug rod (161). The drive cylinder (16) is installed on the front side of the assembly plate (14). The plug rod (161) is connected to the telescopic rod of the drive cylinder (16). The rotating plate (9) has slots near the two shaft seats (10) respectively. The plug rod (161) is engaged with the slot.

6. An automated spraying device for surface treatment of magnetic materials according to claim 5, characterized in that: It also includes a mounting frame (17), a fan (18) and a heating wire (19). The mounting frame (17) is connected through the front of the top of the cabinet (1) directly above the front placement frame (12). The fan (18) is installed on the upper side of the mounting frame (17), and the heating wire (19) is installed on the lower side.