Graphene spraying device for heating furnace
By designing an automated graphene spraying device for heating ovens, the problem of workers inhaling graphene coating was solved, achieving low-cost automated and uniform spraying, and reducing equipment costs and maintenance expenses.
Patent Information
- Application Number
- CN202423122982.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In the existing graphene spraying process of heating furnaces, workers are prone to inhaling graphene coating when loading and unloading materials, and industrial robots are expensive and have high maintenance costs.
A graphene spraying device for a heating furnace was designed, comprising a feeding conveyor, a discharging conveyor, a dust extraction box, a switching device, and a loading and unloading mechanism. The device utilizes a servo motor to drive the heating furnace to rotate for spraying, and uses an exhaust fan and an air purification system to treat the graphene mist generated during spraying, thereby achieving automatic loading and unloading and uniform spraying.
The automated spraying process of the heating furnace has been realized, avoiding workers from inhaling graphene mist, reducing equipment costs and maintenance expenses, and improving spraying efficiency and uniformity.
Smart Images

Figure CN223888248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a graphene spraying device for a heating oven. Background Technology
[0002] After coating the surface of a furnace with graphene, the heat conduction and heat dissipation coefficient of the furnace can be significantly improved. Currently, the graphene coating on the surface of the furnace is done by rotary spraying, and the spraying process is similar to that of the patent number "CN216125886 U, a uniform spraying device for graphene coating". In this method, the worker places the furnace on a turntable in the extraction box, and then uses multiple fixed nozzles to spray the furnace in a rotary manner. After the spraying is completed, it is sent to a dryer to dry and cure. The disadvantage of this spraying method is that since the loading and unloading are done manually, the worker needs to stand in front of the extraction box for a long time. During the loading and unloading process, the worker will inevitably inhale some graphene coating, which will have an adverse effect on their health. Some people use industrial robots to replace manual loading and unloading, but the cost of each industrial robot is about 200,000 yuan, and the subsequent maintenance cost is high. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a graphene spraying device for a heating oven, which solves the problem that workers are prone to inhaling graphene coating during the loading and unloading process of the heating oven.
[0004] To solve the above problems, the technical solution to be provided by this utility model is as follows:
[0005] A graphene spraying device for a heating furnace includes a feeding conveyor and a discharging conveyor. A dust collection box is provided on one side of the discharging conveyor, a switching device is provided between the dust collection box and the discharging conveyor, and a loading and unloading mechanism is provided above the switching device.
[0006] The dust collection box includes a box body with an opening on one side and an exhaust fan on the top of the box body. The exhaust port of the exhaust fan is connected to the box body, and the exhaust port of the exhaust fan is connected to an air purification system. Multiple nozzles are provided inside the box body.
[0007] The transposition device includes a frame on which a first servo motor and a rotary support bearing are mounted. The middle part of the transposition frame is fixedly connected to the upper end of the rotary support bearing. The output shaft of the first servo motor is drivenly connected to the lower end of the rotary support bearing. Multiple second servo motors are mounted at both ends of the transposition frame. The output shafts of the second servo motors are drivenly connected to the fixture.
[0008] The loading and unloading mechanism includes a gantry-type feeder, and a gripper is installed at the lower end of the Z-axis shaft of the gantry-type feeder;
[0009] It includes a feeding conveyor and a discharging conveyor. An oven is installed on the frame of the discharging conveyor, and the oven is equipped with multiple infrared baking lamps.
[0010] It includes a feeding conveyor and a discharging conveyor, and a drying box is provided on one side of the oven, with multiple fans installed on the drying box;
[0011] The technical advantages of this invention are as follows: the switching device can automatically feed the oven to be sprayed into the box and spray it at the same time. After the spraying is completed, the finished product is sent out of the box. With the cooperation of the loading and unloading mechanism, the automatic loading and unloading of the oven can be realized. In addition, during the spraying process in the box, the second servo motor drives the oven to rotate, so that the oven is sprayed more evenly and thoroughly. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings:
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of this utility model;
[0016] In the diagram: feeding conveyor 1, limit plate 101;
[0017] 2. Feeding conveyor; 201. Drying box; 202. Fan; 203. Oven; 204. Infrared baking lamp;
[0018] Material feeding mechanism 3, gripper 301;
[0019] The transposition device 4, the frame 401, the fixture 402, the transposition frame 403, the first servo motor 404, the second servo motor 405, and the slewing support bearing 406 are all included.
[0020] Dust collection box 5, upper box 501, exhaust fan 502, nozzle 503. Detailed Implementation
[0021] like Figures 1 to 3 As shown, a graphene spraying device for a heating oven includes a feeding conveyor 1 and a discharging conveyor 2. The feeding conveyor 1 is a belt conveyor with a limiting plate fixed at one end. The discharging conveyor 2 is a chain conveyor with a dust collection box 5 on one side. A switching device 4 is provided between the dust collection box 5 and the discharging conveyor 2. A loading and unloading mechanism 3 is provided above the switching device 4.
[0022] The dust collection box 5 includes a box body 501, an opening on one side of the box body 501, an exhaust fan 502 on the top of the box body 501, an exhaust port of the exhaust fan 502 connected to the box body 501, an exhaust port of the exhaust fan 502 connected to an air purification system, and multiple nozzles 503 are provided inside the box body 501.
[0023] The transposition device 4 includes a frame 401, on which a first servo motor 404 and a rotary support bearing 406 are mounted. The middle part of the H-shaped transposition frame 403 is fixedly connected to the upper end of the rotary support bearing 406. The output shaft of the first servo motor 404 is drivenly connected to the lower end of the rotary support bearing 406. Multiple second servo motors 405 are mounted at both ends of the transposition frame 403. The output shaft of the second servo motor 405 is drivenly connected to the clamp 402.
[0024] The loading and unloading mechanism 3 includes a gantry-type loading machine. A gripper 301 is installed at the lower end of the Z-axis shaft of the gantry-type loading machine. The gripper 301 is a double-axis cylinder. One end of the double-axis cylinder is connected to a clamping plate, and the double-axis cylinder clamps the furnace.
[0025] The system includes a feeding conveyor 1 and a discharging conveyor 2. An oven 203 is installed on the frame 401 of the discharging conveyor 2, and multiple infrared baking lamps 204 are installed inside the oven 203. The infrared baking lamps 204 are used for the initial baking and curing of the graphene coating in the oven.
[0026] The oven includes a feeding conveyor 1 and a discharging conveyor 2. A drying box 201 is provided on one side of the oven 203, and multiple fans 202 are installed on the drying box 201. The fans 202 are used to cool the oven to facilitate the processing of the oven.
[0027] The working process of this utility model is as follows:
[0028] The first step is that the feeding conveyor 1 transports the fire oven to the limit plate, the limit plate positions the fire oven, and then the gantry feeder drives the gripper 301 at the lower end of the Z-axis shaft to grab two fire ovens onto two clamps 402 in succession.
[0029] In the second step, the first servo motor 404 drives the shifting frame 403 to rotate 180 degrees forward, sending the two ovens that have been sprayed out of the box 501 while sending the unsprayed ovens into the box 501. Then, the gantry-type feeder drives the Z-axis shaft to send the sprayed ovens into the unloading conveyor 2. The ovens sent into the box 501 are slowly rotated by the second servo motor 405. During the rotation, the nozzle 503 sprays the ovens, and the graphene mist generated by the spraying is drawn into the air purification system by the exhaust fan 502.
[0030] The third step is to feed the material into the oven 203 and bake it with the infrared lamp 204 inside the oven 203 for initial drying, and then cool it with cold air until it is not hot to the touch, so as to facilitate subsequent processing.
[0031] Fourth step: Repeat steps one through three as described above;
[0032] Therefore, the entire spraying process of the furnace does not require workers to approach the dust collection box 5, thus effectively preventing the graphene mist from being inhaled by workers. At the same time, the switching device 4 can realize the rotation spraying of multiple furnaces, improving the spraying efficiency. In addition, compared with industrial robots, the loading and unloading mechanism 3 is not only simple in structure, but also inexpensive to purchase and easy to repair and maintain.
Claims
1. A graphene spraying device for a heating oven, comprising a feeding conveyor (1) and a discharging conveyor (2), characterized in that: A dust collection box (5) is provided on one side of the feeding conveyor (2), a switching device (4) is provided between the dust collection box (5) and the feeding conveyor (2), and a loading and unloading mechanism (3) is provided above the switching device (4). The dust collection box (5) includes a box body (501), an opening on one side of the box body (501), an exhaust fan (502) on the top of the box body (501), an exhaust port of the exhaust fan (502) connected to the box body (501), an exhaust port of the exhaust fan (502) connected to an air purification system, and multiple nozzles (503) inside the box body (501). The transposition device (4) includes a frame (401), on which a first servo motor (404) and a rotary support bearing (406) are mounted. The middle part of the transposition frame (403) is fixedly connected to the upper end of the rotary support bearing (406). The output shaft of the first servo motor (404) is drivenly connected to the lower end of the rotary support bearing (406). Multiple second servo motors (405) are mounted at both ends of the transposition frame (403). The output shaft of the second servo motor (405) is drivenly connected to the clamp (402). The loading and unloading mechanism (3) includes a gantry-type feeder, and a gripper (301) is installed at the lower end of the Z-axis shaft of the gantry-type feeder.
2. The graphene spraying device for a heating oven according to claim 1, characterized in that: An oven (203) is installed on the frame (401) of the feeding conveyor (2), and multiple infrared baking lamps (204) are installed inside the oven (203).
3. The graphene spraying device for a heating oven according to claim 2, characterized in that: A drying box (201) is provided on one side of the oven (203), and multiple fans (202) are installed on the drying box (201).
Citation Information
Patent Citations
Uniform spraying device for graphene coating
CN216125886U