Spraying device for electromechanical machining

The lifting frame and scraper structure facilitate the inspection and cleaning of the inner wall of the spraying device. Combined with the air purification system to treat harmful gases, it solves the problems of inconvenient maintenance and safety hazards in the existing technology, and improves the maintenance and safety of the spraying device.

CN224087036UActive Publication Date: 2026-04-07GANZHOU RONGHUI CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The working mechanism of the existing electromechanical spraying equipment is located inside, which makes maintenance inconvenient. The spraying material is prone to being sprayed onto the inner wall, and the harmful gases generated during the spraying process are not dealt with in a timely manner, posing a safety hazard.

Method used

The design incorporates a lifting frame and scraper structure for easy cleaning of the inner walls; an air purification system is also included, which uses air detection and a suction mechanism to treat harmful gases.

Benefits of technology

It enables convenient inspection and cleaning of the device's internal walls, timely treatment of harmful gases, and improved safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for electromechanical machining, which relates to the technical field of electromechanical machining and comprises a device shell, a control panel is arranged on one side of the device shell, the front end of the device shell is movably connected with a device cover door, and the top end of the device shell is movably connected with a lifting base. And a lifting frame is arranged at the bottom end of the lifting base. According to the spraying device for electromechanical machining, the lifting frame ascends under rotation of the lead screw, and the lifting frame is located at the bottom end of the lifting base, so that the lifting base ascends together, and a worker conveniently overhauls the inner wall of the device and a spraying stirring tank and an air purification base at the top end of the lifting base; and a scraper is arranged at the intersection of the outer side of the lifting frame and the inner wall of the device shell, and the scraper is attached to the inner wall of the device shell, so that the lifting frame cleans the inner wall of the device shell through the scraper in the lifting process of the lifting frame.
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Description

Technical Field

[0001] This utility model relates to the field of electromechanical processing technology, specifically to a spraying device for electromechanical processing. Background Technology

[0002] Electromechanical spraying equipment is a type of mechanical equipment used to spray paint or other coatings onto electromechanical surfaces. It is widely used in automobile manufacturing, home appliances, building materials, and other metal processing industries.

[0003] For example, patent number CN202323222589.3 discloses an automatic sheet metal spraying device, including: a base, on the surface of which a spraying box and a storage box are fixedly installed; a movable spraying mechanism, which is disposed inside the spraying box for uniformly spraying sheet metal parts; wherein, the movable spraying mechanism includes two movable plates slidably disposed inside the spraying box, with multiple nozzles fixedly connected to adjacent sides of the two movable plates, a pump body fixedly installed on one side of the storage box, a conveying pipe fixedly installed at the output end of the pump body, a movable component disposed between the conveying pipe and the two movable plates, and a feeding component disposed on one side of the spraying box. This invention can be used in conjunction with two movable plates and multiple spray nozzles via a movable component. During painting, the two movable plates move up and down, while the feeding component causes the sheet metal parts to rotate continuously, resulting in uniform spraying and better painting effect. During spraying, a second motor can be driven to drive the fixed plate and rotate the corresponding two clamping plates, allowing the sheet metal parts to rotate during spraying, thus ensuring more even spraying.

[0004] The working mechanism of the spraying device in this patent is mostly located inside the spraying device. If the operator needs to inspect the working mechanism, the spraying device needs to be disassembled, which is quite troublesome. In addition, during the spraying process, the spraying device is prone to spraying the material onto the inner wall of the spraying device, which is not convenient for the operator to clean the inner wall of the spraying device. Furthermore, the spraying device also produces certain harmful gases during spraying. If these gases are not treated in time, they pose certain safety hazards. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a spraying device for electromechanical processing. It solves the problem that the working mechanism of most spraying devices is located inside the device itself, requiring disassembly for maintenance, which is cumbersome. Furthermore, during spraying, the device tends to spray material onto its inner wall, making cleaning difficult. Additionally, the spraying process generates harmful gases, posing safety hazards if not properly managed.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for electromechanical processing, comprising a device housing, a control panel on one side of the housing, a device cover movably connected to the front end of the housing, a lifting base movably connected to the top end of the housing, a lifting frame at the bottom end of the lifting base, the bottom end of the lifting frame extending through the housing to the bottom end of the inner wall of the housing, a scraper at the intersection of the outer side of the lifting frame and the inner wall of the housing, the scraper fitting against the inner wall of the housing, and the center of the top end of the lifting base... A spray mixing tank is provided at the location. Air purification seats are provided on both sides of the spray mixing tank at the top of the lifting base. A filter element is provided at the bottom of the air purification seat inside the lifting base. An air intake is provided below the filter element at the bottom of the lifting base. An air intake mechanism and an air mixing mechanism are respectively provided inside the spray mixing tank and the air purification seat. The air intake mechanism and the air mixing mechanism include a first transmission rod, an air intake fan, a second transmission rod, and an air mixing fan blade. The bottom ends of the first transmission rod and the second transmission rod extend through the spray mixing tank and the air purification seat to the inside of the lifting base.

[0007] Preferably, a lifting groove is provided behind the lifting frame on the inner side of the device housing, the rear end of the lifting frame extends to the inner side of the lifting groove, and a lead screw is provided at the bottom end of the lifting frame on the inner side of the lifting groove. The lead screw passes through the top of the inner wall of the lifting groove of the lifting frame extension box, and the lifting frame and the lead screw mesh with each other.

[0008] Preferably, the bottom end of the lead screw is located inside the housing of the device and a servo motor is provided therein. The bottom end of the lead screw extends to the output shaft at the top of the servo motor, and the servo motor is connected to the lead screw through a coupling.

[0009] Preferably, both the first and second transmission rods are provided with transmission wheels at their bottom ends, and transmission belts are provided at both the upper and lower ends of the inner wall of the transmission wheel at the bottom end of the second transmission rod. The two transmission belts extend to the inner side of the transmission wheels at the bottom ends of the two first transmission rods, and the first and second transmission rods are connected by transmission belts.

[0010] Preferably, the air intake is a through hole, and a control valve is provided at the bottom of the inner wall of the air intake. An air detection mechanism is provided on one side of the bottom of the air intake located on the inner wall of the device housing. The air detection mechanism includes an air detector, which is electrically connected to the control valve.

[0011] Preferably, the bottom end of the lifting base is provided with a nozzle seat inside the device housing. The nozzle seat includes a nozzle, and the rear end of the nozzle is provided with a connecting pipe. The connecting pipe passes through the lifting base and the device housing and extends to the bottom end of the inner wall of the spray mixing tank.

[0012] Preferably, a clamping seat is provided below the nozzle holder at the bottom of the inner wall of the device housing, and pneumatic grippers are movably connected to both sides of the upper end of the clamping seat. Beneficial effects

[0013] This utility model provides a spraying device for electromechanical processing. Compared with the prior art, it has the following advantages:

[0014] 1. The lifting frame moves upward under the rotation of the lead screw. The lifting frame is located at the bottom of the lifting base, so that the lifting base is raised together. This makes it convenient for the staff to inspect the inner wall of the device and the spray mixing tank and air purification seat at the top of the lifting base. The outer side of the lifting frame is equipped with a scraper at the intersection with the inner wall of the device shell. The scraper is in contact with the inner wall of the device shell, so that the lifting frame cleans the inner wall of the device shell through the scraper during the lifting process.

[0015] 2. When the gas level inside the air detector exceeds the standard, the control valve is opened, and the stirring mechanism inside the spray mixing tank is connected to the air intake mechanism inside the air purifier. When the stirring mechanism inside the spray mixing tank rotates, the second transmission rod inside the stirring mechanism is connected to the first transmission rod inside the air intake mechanism through the transmission wheel and transmission belt. This allows the stirring mechanism to start the air intake mechanism together when it is in the starting state, so that the air intake mechanism can draw in and filter the gas inside the device housing through the air intake port. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the outer shell of the device of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the lifting frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the spray mixing tank and air purification base of this utility model;

[0020] Figure 5 This is an enlarged schematic diagram of the internal structure of the spray mixing tank and air purification base of this utility model.

[0021] In the diagram: 1. Device housing; 2. Device cover; 3. Spray mixing tank; 4. Air purification base; 5. Lifting base; 6. Connecting pipe; 7. Spray nozzle base; 8. Clamping base; 9. Pneumatic gripper; 10. Lifting frame; 11. Scraper; 12. Lifting groove; 13. Lead screw; 14. Suction mechanism; 1401. First transmission rod; 1402. Suction fan; 15. Mixing mechanism; 1501. Second transmission rod; 1502. Mixing fan blade; 16. Transmission wheel; 17. Transmission belt; 18. Filter element; 19. Suction port. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5This utility model provides a technical solution: a spraying device for electromechanical processing, including a device housing 1, a control panel on one side of the device housing 1, a device cover 2 movably connected to the front end of the device housing 1, a lifting base 5 movably connected to the top end of the device housing 1, a lifting frame 10 at the bottom end of the lifting base 5, the bottom end of the lifting frame 10 extending through the device housing 1 to the bottom end of the inner wall of the device housing 1, a scraper 11 at the intersection of the outer side of the lifting frame 10 and the inner wall of the device housing 1, the scraper 11 being in contact with the inner wall of the device housing 1, a lifting groove 12 at the rear of the lifting frame 10 located inside the device housing 1, the rear end of the lifting frame 10 extending to the inner side of the lifting groove 12, and a lead screw 13 at the bottom end of the lifting frame 10 located inside the lifting groove 12, the lead screw 13 extending through the lifting frame 10 to the top end of the inner wall of the lifting groove 12. The lifting frame 10 and the lead screw 13 mesh with each other. The bottom end of the lead screw 13 is located inside the outer casing 1 of the device and is equipped with a servo motor. The bottom end of the lead screw 13 extends to the output shaft at the top of the servo motor. The servo motor is connected to the lead screw 13 through a coupling. When the lead screw 13 rotates through the servo motor, the lifting frame 10 moves upward under the rotation of the lead screw 13. The lifting frame 10 is located at the bottom of the lifting base 5, so that the lifting base 5 is raised together, which makes it convenient for the staff to inspect the inner wall of the device and the spray mixing tank 3 and the air purification seat 4 at the top of the lifting base 5. A scraper 11 is provided at the intersection of the outer side of the lifting frame 10 and the inner wall of the outer casing 1 of the device. The scraper 11 is in contact with the inner wall of the outer casing 1 of the device, so that the lifting frame 10 cleans the inner wall of the outer casing 1 of the device through the scraper 11 during the lifting process.

[0024] A spray mixing tank 3 is located at the center of the top of the lifting base 5. Air purification seats 4 are located on both sides of the top of the lifting base 5. A filter element 18 is located at the bottom of the air purification seat 4, inside the lifting base 5. Below the filter element 18, at the bottom of the lifting base 5, is an air intake 19, which is a through hole. A control valve is located at the bottom of the inner wall of the air intake 19. An air detection mechanism, including an air detector, is located on one side of the bottom of the air intake 19, inside the outer casing 1. The air detection mechanism is connected to the control valve. The valve is electrically connected. An air intake mechanism 14 and an agitation mechanism 15 are respectively provided on the inner sides of the spray mixing tank 3 and the air purification base 4. The air intake mechanism 14 and the agitation mechanism 15 each include a first transmission rod 1401, an air intake fan 1402, a second transmission rod 1501, and an agitator blade 1502. The bottom ends of the first transmission rod 1401 and the second transmission rod 1501 extend through the spray mixing tank 3 and the air purification base 4 to the inner side of the lifting base 5. Both the bottom ends of the first transmission rod 1401 and the second transmission rod 1501 are equipped with transmission... The inner walls of the drive wheel 16 at the bottom of the second drive rod 1501 are equipped with drive belts 17 at both the upper and lower ends. The two drive belts 17 extend to the inner sides of the drive wheels 16 at the bottom of the two first drive rods 1401. The first drive rods 1401 and the second drive rods 1501 are connected by the drive belts 17. Therefore, when the stirring mechanism 15 inside the spray mixing tank 3 rotates, the second drive rod 1501 inside the stirring mechanism 15 is connected to the first drive rod 1501 inside the suction mechanism 14 via the drive wheel 16 and the drive belts 17. The 401 transmission connection enables the stirring mechanism 15 to start together with the suction mechanism 14 when it is in the starting state, so that the gas inside the device housing 1 can be filtered through the suction mechanism 14. The inner wall of the device housing 1 is provided with an air detection mechanism, which includes an air detector. The air detector is electrically connected to the control valve inside the air intake port at the bottom of the suction mechanism 14. When the air detector detects that the gas inside the device housing 1 exceeds the standard, the control valve is opened, and the gas inside the device housing 1 is filtered through the suction mechanism 14.

[0025] The bottom end of the lifting base 5 is located inside the outer casing 1 of the device and is provided with a nozzle seat 7. The nozzle seat 7 includes a nozzle and a connecting pipe 6 is provided at the rear end of the nozzle. The connecting pipe 6 passes through the lifting base 5 and the outer casing 1 and extends to the bottom end of the inner wall of the spray mixing tank 3. Below the nozzle seat 7, at the bottom end of the inner wall of the outer casing 1, is a clamping seat 8. Pneumatic grippers 9 are movably connected to both sides of the upper end of the clamping seat 8, so that the electromechanical housing and parts are clamped by the clamping seat 8, and the electromechanical housing and parts are sprayed by the nozzle seat 7.

[0026] During operation, open the device cover 2, place the electromechanical housing and parts to be processed inside the device housing 1, connect the power supply, start the device, clamp the electromechanical housing and parts through the clamping seat 8, and perform spraying processing on the electromechanical housing and parts through the spray nozzle seat 7. The inner wall of the device housing 1 is equipped with an air detection mechanism, which includes an air detector. The air detector is electrically connected to the control valve inside the air intake port at the bottom of the air intake mechanism 14. When the air detector detects that the gas inside the device housing 1 exceeds the standard, it opens the control valve. The stirring mechanism 15 inside the spray mixing tank 3 is connected to the air intake mechanism 14 inside the air purification seat 4. When the stirring mechanism 15 inside the spray mixing tank 3 rotates, the second transmission rod 1501 inside the stirring mechanism 15 is driven by the transmission wheel 16 and the transmission... The belt 17 is connected to the first transmission rod 1401 inside the suction mechanism 14, so that the stirring mechanism 15 drives the suction mechanism 14 to start together when it is in the starting state. This allows the suction mechanism 14 to draw and filter the gas inside the device shell 1 through the suction port 19. After processing, the lifting frame 10 moves upward under the rotation of the lead screw 13. The lifting frame 10 is located at the bottom of the lifting base 5, so that the lifting base 5 is raised together. This makes it convenient for the staff to inspect the inner wall of the device and the spray mixing tank 3 and air purification seat 4 at the top of the lifting base 5. A scraper 11 is provided at the intersection of the outer side of the lifting frame 10 and the inner wall of the device shell 1. The scraper 11 is in contact with the inner wall of the device shell 1, so that the lifting frame 10 cleans the inner wall of the device shell 1 through the scraper 11 during the lifting process.

[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A spraying device for electromechanical processing, comprising a device housing (1), characterized in that: A control panel is provided on one side of the device housing (1). A device cover door (2) is movably connected to the front end of the device housing (1). A lifting base (5) is movably connected to the top end of the device housing (1). A lifting frame (10) is provided at the bottom end of the lifting base (5). The bottom end of the lifting frame (10) extends through the device housing (1) to the bottom end of the inner wall of the device housing (1). A scraper (11) is provided at the intersection of the outer side of the lifting frame (10) and the inner wall of the device housing (1). The scraper (11) is in contact with the inner wall of the device housing (1). A spray mixing tank (3) is provided at the center of the top end of the lifting base (5). An air purification seat is provided on both sides of the spray mixing tank (3) at the top end of the lifting base (5). 4) The bottom of the air purifier base (4) is provided with a filter element (18) located inside the lifting base (5). The bottom of the filter element (18) is provided with an air intake (19) located at the bottom of the lifting base (5). The inner sides of the spray mixing tank (3) and the air purifier base (4) are respectively provided with an air intake mechanism (14) and a stirring mechanism (15). The air intake mechanism (14) and the stirring mechanism (15) respectively include a first transmission rod (1401), an air intake fan (1402), a second transmission rod (1501), and a stirring fan blade (1502). The bottom ends of the first transmission rod (1401) and the second transmission rod (1501) extend through the spray mixing tank (3) and the air purifier base (4) to the inner side of the lifting base (5).

2. The spraying device for electromechanical processing according to claim 1, characterized in that: The lifting frame (10) is provided with a lifting groove (12) located inside the outer shell (1) of the device. The rear end of the lifting frame (10) extends to the inner side of the lifting groove (12). The bottom end of the lifting frame (10) is provided with a lead screw (13) located inside the lifting groove (12). The lead screw (13) passes through the lifting frame (10) and extends to the top of the inner wall of the lifting groove (12). The lifting frame (10) and the lead screw (13) mesh with each other.

3. A spraying device for electromechanical processing according to claim 2, characterized in that: The bottom end of the lead screw (13) is located inside the housing (1) of the device and is equipped with a servo motor. The bottom end of the lead screw (13) extends to the output shaft at the top of the servo motor. The servo motor is connected to the lead screw (13) through a coupling.

4. A spraying device for electromechanical processing according to claim 1, characterized in that: The bottom ends of the first transmission rod (1401) and the second transmission rod (1501) are provided with transmission wheels (16). The upper and lower ends of the inner wall of the transmission wheel (16) at the bottom end of the second transmission rod (1501) are provided with transmission belts (17). The two transmission belts (17) extend to the inner side of the transmission wheels (16) at the bottom ends of the two first transmission rods (1401). The first transmission rod (1401) and the second transmission rod (1501) are connected by transmission belts (17).

5. A spraying device for electromechanical processing according to claim 1, characterized in that: The air intake (19) is a through hole. A control valve is provided at the bottom of the inner wall of the air intake (19). An air detection mechanism is provided on one side of the bottom of the air intake (19) on the inner wall of the device housing (1). The air detection mechanism includes an air detector, which is electrically connected to the control valve.

6. A spraying device for electromechanical processing according to claim 1, characterized in that: The bottom end of the lifting base (5) is located inside the device housing (1) and is provided with a nozzle seat (7). The nozzle seat (7) includes a nozzle, and the rear end of the nozzle is provided with a connecting pipe (6). The connecting pipe (6) passes through the lifting base (5) and the device housing (1) and extends to the bottom end of the inner wall of the spray mixing tank (3).

7. A spraying device for electromechanical processing according to claim 6, characterized in that: Below the nozzle seat (7), at the bottom of the inner wall of the device housing (1), there is a clamping seat (8), and pneumatic grippers (9) are movably connected to both sides of the upper end of the clamping seat (8).

Citation Information

Patent Citations

  • Automatic metal plate spraying device

    CN221132795U