Plasma surgical electrode coating dust-free spraying processing equipment
By using automated spraying equipment and temperature and humidity control, the problems of uneven painting and environmental pollution caused by manual spraying have been solved, achieving efficient and environmentally friendly blade spraying processing, and improving product quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGSHA HAOSHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-03-05
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, manual hand-held spray guns result in uneven coating application, which may be harmful to human health. They also have low painting efficiency, poor product quality, high costs, and cause serious pollution to the working environment.
Design a dust-free spraying equipment for plasma surgical electrode coating. It adopts an automated spray head and a glass cover to isolate paint dust, and combines temperature and humidity control and gas filtration to achieve simultaneous spraying of multiple blades and rapid air drying.
It improved painting efficiency, enhanced the working environment, improved product quality, reduced paint consumption and costs, and protected employee health.
Smart Images

Figure CN224157118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying equipment technology, and in particular to a dust-free spraying equipment for plasma surgical electrode coating. Background Technology
[0002] Blade tips are used in many medical devices. Their painting technology often involves manually spraying paint directly onto the surface of the blade tip using a handheld spray gun. Due to the different composition and toxicity of the paint, manual operation can easily lead to uneven paint application. Furthermore, the paint may be harmful to the human body and could have a certain impact on the health of employees.
[0003] Because the spraying speed of a handheld spray gun cannot be controlled at a constant speed, the coating process on the blade may cause sedimentation or solidification on the blade surface, which greatly affects the product qualification rate and causes cost losses. In addition, the blade needs to be left to stand after spraying to allow its surface to dry naturally for a certain period of time. Since the temperature cannot be controlled in the external environment, this may reduce the spraying efficiency. Utility Model Content
[0004] The technical problem this invention aims to solve is to overcome existing defects and provide a dust-free spraying processing equipment for plasma surgical electrode coatings. This equipment can automatically complete the painting task and simultaneously perform multi-head painting tasks, significantly improving the painting efficiency of the heads. It can improve the working environment of employees, protect their health, and solve the problem of pollution from polluting gases in the working environment. It can also significantly improve product quality, reduce paint consumption, and save costs, effectively solving the problems in the background technology.
[0005] To achieve the aforementioned objective, this utility model adopts the following technical solution:
[0006] A dust-free spray coating processing device for plasma surgical electrodes includes a base, a glass cover fixed to the top of the base, a manually adjustable window on the side of the glass cover, an automated spray head unit installed on the top of the base, a paint supply unit for feeding the automated spray head unit installed on the side of the base, an upper cover fixedly connected to the top of the glass cover, an air inlet on the upper cover, an external air conditioning unit connected to the upper cover through the air inlet, and a gas filter device installed on the side of the glass cover.
[0007] Furthermore, the automated spray head cutter unit includes a cutter head fixing bracket, a spraying device, and a spraying device slide rail. The spraying device slide rail is installed on the top of the base, the spraying device is mounted on the spraying device slide rail, and the cutter head fixing bracket is installed on the top of the base at a position corresponding to the spraying device.
[0008] Furthermore, the paint supply unit includes a negative pressure pump, a paint storage tank, and a paint transmission pipeline. The negative pressure pump is installed above the paint storage tank, and the inlet of the negative pressure pump is connected to the inside of the paint storage tank. The outlet of the negative pressure pump is connected to the spraying device through the paint transmission pipeline.
[0009] Furthermore, the gas filtration device includes a straight-through gas filter.
[0010] Furthermore, the side of the manually adjustable window is equipped with an insulated rubber glove.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This dust-free spray coating equipment for plasma surgical electrodes has the following advantages:
[0012] 1. It can automatically complete the painting task and perform multi-head painting tasks at the same time, which greatly improves the painting efficiency of the head.
[0013] 2. It isolates paint dust and polluting gases within the glass enclosure. The paint dust and polluting gases generated during operation have a certain impact on the health of employees. This design avoids the adverse effects on operators, improves the working environment for employees, protects their health, and solves the problem of pollution of the working environment by polluting gases.
[0014] 3. It uses a mechanical spray painting device to automatically and uniformly spray paint the blades, which greatly improves product quality, reduces paint consumption, and saves costs. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This utility model Figure 1 A magnified structural diagram at point A;
[0017] Figure 3 This is a partial structural diagram of the manually adjustable window of this utility model.
[0018] In the diagram: 1-Negative pressure pump, 2-Paint storage tank, 3-Paint transmission pipeline, 4-Gas filter device, 5-Cutter head fixing bracket, 6-Spraying device, 7-Spraying device slide rail, 8-Air inlet, 9-Upper cover, 10-Glass cover, 11-Manual adjustment window, 12-Base. Detailed Implementation
[0019] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0020] Please see Figure 1-3This embodiment provides a technical solution: a dust-free spray coating processing equipment for plasma surgical electrodes, including a base 12, a glass cover 10 fixed to the top of the base 12, a manually adjustable window 11 on the side of the glass cover 10, an automated spray head unit installed on the top of the base 12, a paint supply unit for feeding the automated spray head unit installed on the side of the base 12, an upper cover 9 fixedly connected to the top of the glass cover 10, an air inlet 8 on the upper cover 9, and an external air conditioning unit connected to the upper cover 9 through the air inlet 8. A gas filter 4 is installed on the side of the glass cover 10. By setting a temperature and humidity control device interface, the spraying environment temperature is regulated, achieving a rapid drying effect. During the spray painting process, the sprayed blades need to be left to dry completely after spraying to achieve the desired finish. This device is designed with a temperature and humidity control interface. The temperature and humidity inside the device can be adjusted as needed to achieve rapid drying of the blade surface, greatly improving the efficiency of the spray painting process. An external air conditioning unit is connected to the air inlet 8. By adjusting the temperature and humidity of the air conditioning, gases of different temperatures and humidity levels can be supplied into the device. The gases pass through the upper cover 9, allowing the device to adjust the temperature and humidity inside at any time during the spraying process. The initial temperature is set to 20℃, and the external air conditioning unit controls it to be stable between 15℃ and 30℃. The initial humidity is set to 50%, and the external air conditioning unit controls it to be stable between 40% and 60%.
[0021] This design can automatically complete the painting task and perform multi-head painting tasks simultaneously, which greatly improves the painting efficiency of the paint head.
[0022] This design isolates paint dust and polluting gases within a glass enclosure 10. The paint dust and polluting gases generated during operation have a certain impact on the health of employees. This design avoids the adverse effects on operators, improves the working environment for employees, protects their health, and solves the problem of pollution of the working environment by polluting gases.
[0023] This design uses a mechanical spray painting device to automatically and uniformly spray paint the blade, which greatly improves product quality, reduces paint consumption, and saves costs.
[0024] The automated spray head unit includes a cutter head holder 5, a spraying device 6, and a spraying device slide rail 7. The spraying device slide rail 7 is mounted on the top of the base 12, and the spraying device 6 is mounted on the spraying device slide rail 7. The cutter head holder 5 is mounted on the top of the base 12 and corresponds to the position of the spraying device 6. Multiple cutters are horizontally placed and fixed on the cutter head holder. Paint is transferred to the spraying device through a paint supply device. The spraying device sprays multiple cutters at a uniform speed within the unit via the slide rail, significantly improving product quality, reducing paint consumption, and saving costs. Multiple cutters can be sprayed simultaneously at one time, greatly improving spraying efficiency.
[0025] The cutter head holder 5 can securely fix 100 cutter heads at the same time. There are 5 layers for placing cutter head supports, and each layer can hold 20 cutter heads, which are fixed on the cutter head holder 5 in the same way. During the spraying process, 100 cutter heads can be sprayed at the same time.
[0026] The spraying device 6 is fixed on the spraying device slide rail 7. The slide rail is driven by an internal motor, which makes the spraying device 6 move back and forth on the slide rail at a uniform speed, so as to achieve uniform spraying of paint on each cutter head. The spraying time of the spraying device 6 in each layer of the fixed frame is set to T1=5s. The spraying frequency of the spraying device in each layer of the slide rail is set to 3 back and forth as one cycle. After completing the spraying of one layer, it automatically switches to the next layer. Each layer completes one spraying cycle. According to T=T1+T2+T3+T4+T5=5×3×5=75s, the total time T for spraying 100 cutter heads is 75s. The spraying device 6 is equipped with a spray gun. With the help of pressure, the paint is dispersed into uniform and fine droplets and applied to the surface of the cutter head to achieve 100% uniform spraying on the product surface.
[0027] The paint supply unit includes a negative pressure pump 1, a paint storage tank 2, and a paint transfer pipeline 3. The negative pressure pump 1 is installed above the paint storage tank 2. The inlet of the negative pressure pump 1 is connected to the inside of the paint storage tank 2, and the outlet of the negative pressure pump 1 is connected to the spraying device 6 through the paint transfer pipeline 3. When a negative pressure is generated inside the negative pressure pump 1, the paint in the paint storage tank 2 is automatically sucked into the paint transfer pipeline 3 and transferred from outside the equipment to the spraying device 6 inside the equipment. The negative pressure pump 1 can achieve uniform supply of paint to the device.
[0028] The gas filtration device 4 contains a straight-through gas filter. By setting up the gas filtration device 4, it can purify polluting gases. During the spray painting process, a large amount of polluting gases and paint dust are generated. The polluting gases and paint dust are filtered and discharged outside the device through the gas filtration device 4, preventing the gases from polluting the working environment and avoiding adverse effects on operators. This improves the working environment for employees, protects their health, and solves the problem of polluting gases polluting the working environment. The gas filtration device 4 contains a 316L VAR UHP straight-through gas filter. Its valve body material is 316L VAR, its maximum flow rate is 225 std L / m, and its maximum temperature resistance reaches 122°F (50°C). It can purify and discharge the gases inside the device. The filter can be disassembled and replaced or repaired during routine maintenance.
[0029] Insulating rubber gloves are provided on the side of the manual adjustment window 11. By setting up the glass cover 10 and two manual adjustment windows 11, the effect of allowing employees to manually adjust the internal parts if a malfunction occurs during the painting process is achieved. Two insulating rubber gloves are fixed on the manual adjustment window 11. Since machine malfunctions may occur during the operation of the device, employees can manually maintain the device through the insulating rubber gloves. Employees can visually inspect the internal malfunctions through the glass cover 10 and manually adjust the internal parts by entering the insulating rubber gloves with one or both hands when they find the problem. The insulating rubber gloves can be replaced and cleaned during routine equipment maintenance.
[0030] The working principle of the dust-free spraying processing equipment for plasma surgical electrode coating provided by this utility model is as follows: When negative pressure is generated inside the negative pressure pump 1, the paint in the paint storage tank 2 will be automatically sucked into the paint transmission pipe 3, and then transmitted from outside the equipment to the spraying device 6 inside the equipment through the paint transmission pipe 3. The negative pressure pump 1 can achieve uniform supply of paint to the device.
[0031] Multiple cutting heads are horizontally placed and fixed on a cutting head holder. Paint is supplied to the spraying device via a paint supply unit. The spraying device then uses a slide rail to spray the multiple cutting heads at a uniform speed within the unit, significantly improving product quality and reducing paint consumption, thus saving costs. Simultaneous spraying of multiple cutting heads at once greatly improves spraying efficiency.
[0032] The cutter head holder 5 can securely fix 100 cutter heads at the same time. There are 5 layers for placing cutter head supports, and each layer can hold 20 cutter heads, which are fixed on the cutter head holder 5 in the same way. During the spraying process, 100 cutter heads can be sprayed at the same time.
[0033] The spraying device 6 is fixed on the spraying device slide rail 7. The slide rail is driven by an internal motor, which makes the spraying device 6 move back and forth on the slide rail at a constant speed, so as to achieve uniform spraying of paint on each cutter head. The spraying time of the spraying device 6 in each layer of the fixed frame is set to T1=5s. The spraying frequency of the spraying device in each layer of the slide rail is set to 3 back and forth as one cycle. After completing the spraying of one layer, it automatically switches to the next layer. Each layer completes one spraying cycle. According to T=T1+T2+T3+T4+T5=5×3×5=75s, the total time T for spraying 100 cutter heads is 75s. The spraying device 6 is equipped with a spray gun. With the help of pressure, the paint is dispersed into uniform and fine droplets and applied to the surface of the cutter head to achieve 100% uniform spraying on the product surface.
[0034] By setting up a temperature and humidity control device interface, the spray painting environment temperature can be regulated to achieve a rapid drying effect. During the spray painting process, the sprayed blade needs to be left to stand after spraying to allow its surface to air dry before it can be formed. This device is designed with a temperature and humidity control device interface to adjust the temperature and humidity inside the device according to the needs, so as to achieve a rapid drying effect on the surface of the blade, which greatly improves the work efficiency of the spray painting. The air inlet 8 is connected to an external air conditioning unit. By adjusting the temperature and humidity of the air conditioning, gases of different temperatures and humidity can be delivered into the device. The gas passes through the upper cover 9 so that the temperature and humidity inside the device can be adjusted at any time during the spraying process. The initial temperature is set to 20℃, and it is controlled by the external air conditioning unit to be stable between 15℃ and 30℃. The initial humidity is set to 50%, and it is controlled by the external air conditioning unit to be stable between 40% and 60%.
[0035] By setting up a gas filtration device 4, the device achieves the function of purifying polluting gases. During the spray painting process, a large amount of polluting gases and paint dust are generated. The polluting gases and paint dust are filtered and discharged outside the device through the gas filtration device 4, preventing the gases from polluting the working environment, avoiding the adverse effects on operators, improving the working environment of employees, protecting the health of employees, and solving the problem of polluting gases polluting the working environment of employees. The gas filtration device 4 contains a 316L VAR UHP straight-through gas filter. Its valve body material is 316L VAR, its maximum flow rate is 225 std L / m, and its maximum temperature resistance reaches 122°F (50°C). It can purify and discharge the gases inside the device. The filter can be disassembled and replaced or repaired during routine maintenance.
[0036] By setting up a glass enclosure 10 and two manually adjustable windows 11, the system enables employees to manually adjust the internal components if a malfunction occurs during the painting process. Two insulated rubber gloves are fixed to the manually adjustable windows 11. Since machine malfunctions may occur during the operation of the device, employees can manually maintain the internal components through the insulated rubber gloves. Employees can visually inspect the internal malfunctions through the glass enclosure 10 and manually adjust the internal components by entering the insulated rubber gloves with one or both hands when needed. The insulated rubber gloves can be replaced and cleaned during routine equipment maintenance.
[0037] It is worth noting that the components disclosed in the above embodiments are all general standard parts or parts known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. For example, a rotary connection can refer to a rotary connection through a bearing.
[0039] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.
Claims
1. A dust-free spray coating equipment for plasma surgical electrodes, comprising a base (12), characterized in that: The top of the base (12) is fixed with a glass cover (10), and the side of the glass cover (10) is provided with a manual adjustment window (11). The top of the base (12) is equipped with an automatic spray nozzle cutter unit, and the side of the base (12) is equipped with a paint supply unit for feeding the automatic spray nozzle cutter unit. The top of the glass cover (10) is connected to and fixed with an upper cover (9), and an air inlet (8) is provided on the upper cover (9). The upper cover (9) is connected to an external air conditioning device through the air inlet (8). The side of the glass cover (10) is equipped with a gas filter device (4).
2. A dust-free spray coating processing apparatus for a plasma surgical electrode coating according to claim 1, characterized in that: The automated spray head cutter unit includes a cutter head fixing bracket (5), a spraying device (6) and a spraying device slide rail (7). The spraying device slide rail (7) is installed on the top of the base (12). The spraying device (6) is mounted on the spraying device slide rail (7). The cutter head fixing bracket (5) is installed on the top of the base (12) and at a position corresponding to the spraying device (6).
3. A dust-free spray processing apparatus for coating a plasma surgical electrode according to claim 1 or 2, characterized in that: The paint supply unit includes a negative pressure pump (1), a paint storage tank (2) and a paint transmission pipeline (3). The negative pressure pump (1) is installed above the paint storage tank (2). The inlet of the negative pressure pump (1) is connected to the inside of the paint storage tank (2), and the outlet of the negative pressure pump (1) is connected to the spraying device (6) through the paint transmission pipeline (3).
4. The apparatus of claim 1, wherein: The gas filtration device (4) contains a straight-through gas filter.
5. The apparatus of claim 1, wherein: The side of the manually adjustable window (11) is equipped with an insulated rubber glove.