Automatic high-concentration compressed environment-friendly paint spraying device
By designing an automated high-concentration compression environmentally friendly paint spraying device, using annular spraying components and high-concentration compression paint for atomization spraying, the problem of wasting time and uneven painting when manually applying cylindrical objects is solved, achieving efficient and uniform spraying effect, and saving resources.
Patent Information
- Application Number
- CN202421664045.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing method of applying paint to cylindrical objects by using manual brushing can cause waste of time and uneven brushing.
An automated high-concentration compression environmentally friendly paint spraying device is designed, including a support rod assembly, annular spray assembly and a high-concentration compression paint storage tank. The annular spray assembly is set on the outer periphery of the cylinder to be sprayed, and the full-circumference is sprayed using high-concentration compression paint and atomized spraying mode.
The uniform spraying of cylindrical objects is achieved, the waste of paint and material is reduced, the coating efficiency is improved, and the device is convenient and fast to use. The high-concentrated compressed paint can be recycled multiple times, saving manpower, material resources and resources.
Smart Images

Figure CN222998989U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spraying, and particularly relates to an automatic high-concentration compressed environmental protection paint spraying device. Background Art
[0002] At present, some cylindrical objects at the construction site are still painted manually. First, it wastes a lot of time waiting for the paint to dry, mixing the paint materials, and purchasing painting tools. Second, the painting is uneven, resulting in an unattractive effect. Summary of the Invention
[0003] In view of this, the utility model provides an automatic high-concentration compressed environmental protection paint spraying device, aiming to solve the problems of time waste and uneven painting caused by the existing manual painting method for cylindrical objects.
[0004] The utility model provides an automatic high-concentration compressed environmental protection paint spraying device, which includes: a support rod assembly, an annular spraying assembly, and a high-concentration compressed paint storage tank; wherein, the high-concentration compressed paint storage tank is detachably installed on the support rod assembly, the annular spraying assembly is arranged at the top of the support rod assembly, and moreover, the annular spraying assembly is also detachably connected to the high-concentration compressed paint storage tank. The annular spraying assembly is used to sleeved on the cylindrical part to be sprayed. The spraying liquid in the high-concentration compressed paint storage tank flows into the annular spraying assembly under the action of high pressure, and is sprayed onto the outer wall of the inner cylindrical part to be sprayed in a mode of atomized spraying through the annular spraying assembly, so as to realize the spraying of the cylindrical part to be sprayed.
[0005] Further, in the above automatic high-concentration compressed environmental protection paint spraying device, the annular spraying assembly includes: an arc-shaped support spraying part; an arc-shaped rotating spraying part, one end of which is rotatably connected to the arc-shaped support spraying part. When the arc-shaped rotating spraying part rotates and opens with the arc-shaped support spraying part, an arc-shaped structure with an opening is formed between the arc-shaped rotating spraying part and the arc-shaped support spraying part, so as to sleeved on the outer periphery of the cylindrical part to be sprayed from the opening. When the arc-shaped rotating spraying part rotates and closes with the arc-shaped support spraying part, the arc-shaped rotating spraying part and the arc-shaped support spraying part form a circular structure, so as to perform a full-circle atomized spraying on the outer wall of the cylindrical part to be sprayed.
[0006] Further, in the above automatic high-concentration compressed environmental protection paint spraying device, a support spraying area is arranged on the inner wall of the arc-shaped support spraying part, a fixed spraying area is arranged on the inner wall of the arc-shaped rotating spraying part, the support spraying area and the fixed spraying area are connected by a telescopic pipe, and a plurality of atomizing nozzles are arranged on the support spraying area and the fixed spraying area for atomized spraying.
[0007] Furthermore, in the above-mentioned automatic high-concentration compressed environmental protection paint spraying device, an arc-shaped slide rail groove is provided on the arc-shaped support spraying part, and an arc-shaped slide rail is provided on the arc-shaped rotating spraying part. It is arranged in the arc-shaped slide rail groove in a manner that can slide in an arc to guide the rotation of the arc-shaped rotating spraying part.
[0008] Furthermore, in the above-mentioned automatic high-concentration compressed environmental protection paint spraying device, the arc-shaped rotating spraying part is connected with a driving part for driving the arc-shaped rotating spraying part to rotate.
[0009] Furthermore, in the above-mentioned automatic high-concentration compressed environmental protection paint spraying device, a pressure sensor is provided on the support rod assembly for sensing the pressure inside the high-concentration compressed paint storage tank; the pressure sensor is connected with a pressure indicator light for flashing when the pressure inside the high-concentration compressed paint storage tank is less than the preset pressure.
[0010] Furthermore, in the above-mentioned automatic high-concentration compressed environmental protection paint spraying device, a power storage module and a control switch are provided on the support rod assembly. And a charging port is provided at the bottom end of the support rod assembly, which is connected with the power storage module for charging the power storage module; a power sensor is provided on the support rod assembly for sensing the remaining power of the power storage module; the power sensor is connected with a power indicator light for flashing when the remaining power of the power storage module is less than the preset power.
[0011] Furthermore, in the above-mentioned automatic high-concentration compressed environmental protection paint spraying device, a distance sensor is provided on the annular spraying assembly for sensing the distance between the annular spraying assembly and the cylindrical part to be sprayed at the front end.
[0012] Furthermore, in the above-mentioned automatic high-concentration compressed environmental protection paint spraying device, the support rod assembly is a telescopic rod.
[0013] Furthermore, in the above-mentioned automatic high-concentration compressed environmental protection paint spraying device, a clamping groove is provided on the support rod assembly, and the high-concentration compressed paint storage tank is installed at the clamping groove in a detachable manner.
[0014] The automated high-concentration compressed environmental protection paint spraying device provided by the present utility model is supported by a support rod assembly, fed by a high-concentration compressed paint storage tank, and the annular spraying assembly is sleeved on the outer periphery of the cylindrical part to be sprayed for full-circumference atomizing spraying. That is to say, it adopts high-concentration compressed paint and atomizing spraying mode, without the need to purchase a large number of painting tools and paints in advance. The annular spraying is uniform and dries instantly, reducing waste of paint and materials. The support rod assembly can be used for long-distance painting, avoiding the danger caused by close-range painting. This device is convenient and fast to use, and the high-concentration compressed paint tank can be recycled multiple times, greatly saving manpower, material resources and resources to a certain extent, and solving the problems of time waste and uneven painting caused by the existing manual painting method for cylindrical objects. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] By reading the following detailed description of the preferred embodiments, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered to be a limitation of the present utility model. Moreover, throughout the drawings, the same reference numerals are used to represent the same components. In the drawings:
[0016] Figure 1 FIG. is a schematic structural diagram of the automated high-concentration compressed environmental protection paint spraying device provided by the embodiment of the present utility model separated at the annular spraying assembly and the support rod assembly;
[0017] Figure 2 FIG. is a plan view of the separation part of the annular spraying assembly and the support rod assembly of the automated high-concentration compressed environmental protection paint spraying device provided by the embodiment of the present utility model;
[0018] Figure 3 FIG. is an enlarged view of the support rod assembly of the automated high-concentration compressed environmental protection paint spraying device provided by the embodiment of the present utility model at the control switch;
[0019] Figure 4 FIG. is a schematic structural diagram of the automated high-concentration compressed environmental protection paint spraying device provided by the embodiment of the present utility model disassembled at the support rod assembly and the high-concentration compressed paint storage tank;
[0020] Figure 5 FIG. is a schematic structural diagram of the annular spraying assembly in the automated high-concentration compressed environmental protection paint spraying device provided by the embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be completely conveyed to those skilled in the art. It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0022] Refer to Figures 1 to 5 , which shows the preferred structure of the automated high-concentration compressed environmental protection paint spraying device provided by the embodiment of the present invention. As shown in the figure, the device includes: a support rod assembly 1, an annular spraying assembly 2, and a high-concentration compressed paint storage tank 3; wherein,
[0023] The high-concentration compressed paint storage tank 3 is detachably mounted on the support rod assembly 1, the annular spraying assembly 2 is arranged at the top of the support rod assembly 1, and moreover, the annular spraying assembly 2 is also detachably connected to the high-concentration compressed paint storage tank 3. The annular spraying assembly 2 is used to sleeved on the cylindrical part to be sprayed. The spraying liquid in the high-concentration compressed paint storage tank 3 flows into the annular spraying assembly 2 under the action of high pressure, so as to be sprayed onto the outer wall of the internal cylindrical part to be sprayed in a mode of atomized spraying, so as to realize the spraying of the cylindrical part to be sprayed.
[0024] Specifically, the support rod assembly 1 can be a support rod member. Preferably, the support rod assembly 1 can be a telescopic rod member to adjust the length according to the actual situation. The bottom end of the support rod assembly 1 (relative to Figure 1 the position shown) can be used as a handheld end, and anti-slip patterns and other protective structures can be provided. The top end of the support rod assembly 1 can be detachably connected to the annular spraying assembly 2, so as to facilitate replacement and maintenance. For example, an annular spraying assembly 2 with an inner diameter adapted to the outer diameter of the cylindrical part to be sprayed can be selected for spraying operations. A card slot 11 is provided on the support rod assembly 1, and the high-concentration compressed paint storage tank 3 is detachably mounted at the card slot 11, so as to facilitate the replacement of the high-concentration compressed paint storage tank 3. The high-concentration compressed paint storage tank 3 can be replaced when the pressure in the tank is relatively small, for example, less than a preset pressure, to ensure that the annular spraying assembly 2 can spray the paint and realize the spraying operation. In this embodiment, a delivery pipe 12 is provided inside the support rod assembly 1, and the top end of the delivery pipe 12 (relative to Figure 3For the positions shown), it is connected to the annular spraying assembly 2 in a detachable manner. The bottom end of the conveying pipe 12 is connected to the high-concentration compressed paint storage tank 3 at the card slot 11 in a detachable manner, so that the spraying liquid in the high-concentration compressed paint storage tank 3 can be conveyed through the conveying pipe 12 into the annular spraying assembly 2 under the action of pressure difference for atomized spraying. Among them, the high-concentration compressed paint storage tank 3 can be a high-concentration environmentally friendly paint storage tank, that is, environmentally friendly paint is stored inside.
[0025] In this embodiment, a connecting rod member 21 is provided at the bottom end of the annular spraying assembly 2, which is detachably connected to the top end of the support rod assembly 1. As Figure 2 shown, the connecting rod member 21 is sleeved on the outer periphery of the top end of the support rod assembly 1 in a detachable manner. And a connecting pipe 22 is further provided inside the connecting rod member 21, which is docked with the conveying pipe 11 inside the support rod assembly 1. For example, the conveying pipe 11 can be inserted into the connecting pipe 22 to achieve detachable connection between the two.
[0026] In this embodiment, as Figure 4 shown, a pressure sensor 4 is provided on the support rod assembly 1 for sensing the pressure inside the high-concentration compressed paint storage tank 3; as Figure 3 shown, the pressure sensor 4 is connected to a pressure indicator light 5 for flashing when the pressure inside the high-concentration compressed paint storage tank 3 is less than the preset pressure. Among them, the preset pressure can be determined according to the actual situation, and no limitation is made to it in this embodiment.
[0027] In this embodiment, a power storage module 6 and a control switch 7 can also be provided on the support rod assembly 1. And a charging port 13 is provided at the bottom end of the support rod assembly 1, which is connected to the power storage module 6 for charging the power storage module 6; a power sensor 8 is provided on the support rod assembly 1 for sensing the remaining power of the power storage module 6; the power sensor 8 is connected to a power indicator light 9 for flashing when the remaining power of the power storage module 6 is less than the preset power. Among them, the preset power can be determined according to the actual situation, and no limitation is made to it in this embodiment. Among them, the charging port 13 and the power storage module 6 are connected by a transmission wire 14. The power storage module 6 can be used as a power supply module to supply power to the pressure sensor 4, the pressure indicator light 5, the power sensor 8, the power indicator light 9, etc., and can also supply power to the annular spraying assembly 2, so that the annular spraying assembly 2 can be opened or closed, so as to open and sleeve it to the outer periphery of the cylindrical part to be sprayed, and close to perform spraying operations on the outer periphery of the cylindrical part to be sprayed.
[0028] In this embodiment, a distance sensor 10 can also be provided on the annular spraying assembly 2 for sensing the distance between the annular spraying assembly 2 and the cylindrical part to be sprayed at the front end.
[0029] Continue to refer to Figure 5, the annular spraying assembly 2 includes: an arc-shaped supporting spraying member 23 and an arc-shaped rotating spraying member 24; wherein, one end of the arc-shaped rotating spraying member 24 (such as Figure 5 the left lower end shown) is rotatably connected to the arc-shaped supporting spraying member 23. When the arc-shaped rotating spraying member 24 and the arc-shaped supporting spraying member 23 are rotated and opened, an arc-shaped structure with an opening is formed between the arc-shaped rotating spraying member 24 and the arc-shaped supporting spraying member 23, so as to be sleeved on the outer periphery of the cylindrical member to be sprayed from the opening. When the arc-shaped rotating spraying member 24 and the arc-shaped supporting spraying member 23 are rotated and closed, the arc-shaped rotating spraying member 24 and the arc-shaped supporting spraying member 23 form a circular structure to perform full-circumference atomizing spraying on the outer wall of the cylindrical member to be sprayed.
[0030] Specifically, when the arc-shaped rotating spraying member 24 and the arc-shaped supporting spraying member 23 are rotated and closed, there is also a gap between them, but this gap is smaller than the opening when the arc-shaped rotating spraying member 24 and the arc-shaped supporting spraying member 23 are rotated and opened, especially smaller than the diameter of the cylindrical member to be sprayed. Therefore, when the arc-shaped rotating spraying member 24 and the arc-shaped supporting spraying member 23 are rotated and closed, the gap between them does not affect the spraying operation. In particular, the atomizing spraying provided on the arc-shaped rotating spraying member 24 and the arc-shaped supporting spraying member 23, and the atomizing spraying can be arranged obliquely to realize the spraying of the outer wall of the cylindrical member to be sprayed corresponding to the gap. In this embodiment, the arc-shaped rotating spraying member 24 is connected with a driving member 25 for driving the arc-shaped rotating spraying member 24 to rotate. Among them, the driving member 25 can be connected to the distance sensor 10 to receive the distance between the annular spraying assembly 2 and the front-end cylindrical member to be sprayed sensed by the distance sensor 10, and drive the arc-shaped rotating spraying member 24 based on the distance between the annular spraying assembly 2 and the front-end cylindrical member to be sprayed. For example, when the distance between the annular spraying assembly 2 and the front-end cylindrical member to be sprayed is less than a preset distance, control the arc-shaped rotating spraying member 24 to rotate and open, and manually move the device so that the arc-shaped rotating spraying member 24 and the arc-shaped supporting spraying member 23 move to the outer periphery of the cylindrical member to be sprayed, and after moving in place, drive the arc-shaped rotating spraying member 24 to rotate in the reverse direction through the driving member 25 to close.
[0031] In this embodiment, a supporting spraying area 231 is provided on the inner wall of the arc-shaped supporting spraying member 23, and a fixed spraying area 241 is provided on the inner wall of the arc-shaped rotating spraying member 24. The supporting spraying area 231 and the fixed spraying area 241 are connected by a telescopic tube 23. Moreover, a number of atomizing nozzles are provided on the supporting spraying area 231 and the fixed spraying area 241 for performing atomizing spraying. Specifically, between the supporting spraying area 231 and the fixed spraying area 241 is a spray painting strip extension area, and a telescopic tube 26 is provided there to realize the connection between the supporting spraying area 231 and the fixed spraying area 241. The telescopic tube 26 can be a threaded telescopic tube to offset the space compression caused by the relative sliding of the supporting spraying area 231 and the fixed spraying area 241.
[0032] Continue to refer to Figure 5 As shown in Figure 5 , an arc-shaped slide rail groove 232 is provided on the arc-shaped support spraying part 23, and an arc-shaped slide rail 242 is provided on the arc-shaped rotating spraying part 24. It is arranged in the arc-shaped slide rail groove 232 in a way that can slide in an arc to guide the rotation of the arc-shaped rotating spraying part 24. Specifically, the arc-shaped slide rail groove 232 is of an arc structure, and the arc-shaped slide rail 242 is adapted to the arc-shaped slide rail groove 232 and is at least partially arranged inside the arc-shaped slide rail groove 232, and can slide along the arc-shaped slide rail groove 232 to guide the rotation of the arc-shaped rotating spraying part 24 to ensure that the arc-shaped rotating spraying part 24 is opened or closed.
[0033] The usage method of this automatic high-concentration compressed environmental protection paint spraying device: When the power supply is sufficient, adjust the support rod assembly 1 according to an appropriate distance. Open the tank bin and place the high-concentration compressed paint storage tank 3 into the card slot 11 at the card slot 11, and then close the tank bin. At this time, the pressure indicator light 5 and the power indicator light 9 show green. Pick up this spraying device and move it to the cylindrical part to be sprayed. When the distance sensor 10 senses that the front end induction reaches the specified distance, that is, the preset distance, from the cylindrical part to be sprayed, it sends an instruction to the driver 24, and the arc-shaped slide rail 242 moves inwards, that is, rotates clockwise as shown in Figure 5 shown, and the front end opens, that is, the top end as shown in Figure 5 shown. When this device completely enters the cylindrical part to be sprayed, that is, when it is sleeved outside the cylindrical part to be sprayed, click the control switch 7, and the atomizing nozzles provided on the high-concentration compressed paint storage tank 3, the arc-shaped support spraying part 23, and the arc-shaped rotating spraying part 24 can be opened, and the spraying begins, and atomizing spraying is carried out. During the spraying process, it can move along the axial direction of the cylindrical part to be sprayed. Double-click the control switch 7 to stop spraying. The arc-shaped slide rail 242 opens, that is, rotates counterclockwise, so that the gap between the arc-shaped support spraying part 23 and the arc-shaped rotating spraying part 24 becomes larger to form an opening, and this device can be withdrawn from the outer periphery of the cylindrical part to be sprayed.
[0034] In summary, the automatic high-concentration compressed environmental protection paint spraying device provided in this embodiment is supported by the support rod assembly, fed by the high-concentration compressed paint storage tank, and sleeved on the outer periphery of the cylindrical part to be sprayed through the annular spraying assembly for full-circle atomizing spraying. That is to say, it adopts the high-concentration compressed paint and the atomizing spraying mode, without the need to purchase a large number of painting tools and paints in advance. The annular spraying is uniform and dries instantly, reducing the waste of paint and materials. The addition of the support rod assembly allows for long-distance painting without the danger caused by close-range painting. This device is convenient, fast to use, and the high-concentration compressed paint tank can be recycled multiple times, greatly saving manpower, material resources, and resources to a certain extent, and solving the problems of time waste and uneven painting caused by the existing manual painting method for cylindrical objects.
[0035] It should be noted that in the description of the present utility model, the terms indicating directions or positional relationships such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings. This is only for convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0036] In addition, it should also be noted that in the description of the present utility model, unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0037] Obviously, those skilled in the art can make various modifications and variations to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and its equivalent technologies, the present utility model also intends to include these modifications and variations.
Claims
1. An automated high-concentration compressed environmentally friendly paint spraying device, characterized in that: include: Support rod assembly, annular spray assembly, high-concentration compressed paint storage tank; among them, The high-concentration compressed paint storage tank is detachably mounted on the support rod assembly, the annular spray assembly is arranged on the top of the support rod assembly, and the annular spray assembly is also detachably connected to the high-concentration compressed paint storage tank. The annular spray assembly is used to be mounted on the cylindrical part to be sprayed, and the spray liquid in the high-concentration compressed paint storage tank flows into the annular spray assembly under the action of high pressure, so as to be sprayed onto the outer wall of the internal cylindrical part to be sprayed through the annular spray assembly in an atomized spray mode, so as to achieve spraying of the cylindrical part to be sprayed.
2. The automated high-concentration compressed environmentally friendly paint spraying device according to claim 1 is characterized in that: The annular spray assembly comprises: Arc-shaped support spray parts; An arc-shaped rotating spraying member is rotatably connected to the arc-shaped supporting spraying member at one end. When the arc-shaped rotating spraying member and the arc-shaped supporting spraying member are rotated to open, an arc-shaped structure with an opening is formed between the arc-shaped rotating spraying member and the arc-shaped supporting spraying member, so that the arc-shaped rotating spraying member can be sleeved from the opening to the outer circumference of the cylindrical member to be sprayed. When the arc-shaped rotating spraying member and the arc-shaped supporting spraying member are rotated to close, the arc-shaped rotating spraying member and the arc-shaped supporting spraying member form a circular structure, so as to perform atomization spraying on the outer wall of the cylindrical member to be sprayed all around.
3. The automated high-concentration compressed environmentally friendly paint spraying device according to claim 2 is characterized in that: The inner wall of the arc-shaped supporting spraying part is provided with a supporting spraying area, and the inner wall of the arc-shaped rotating spraying part is provided with a fixed spraying area. The supporting spraying area and the fixed spraying area are connected by a telescopic tube, and a plurality of atomizing nozzles are provided on the supporting spraying area and the fixed spraying area for atomizing spraying.
4. The automated high-concentration compressed environmentally friendly paint spraying device according to claim 2 is characterized in that: The arc-shaped supporting spraying part is provided with an arc-shaped slide rail groove, and the arc-shaped rotating spraying part is provided with an arc-shaped slide rail, which is arranged in the arc-shaped slide rail groove in a manner capable of arc-shaped sliding, and is used to guide the rotation of the arc-shaped rotating spraying part.
5. The automated high-concentration compressed environmentally friendly paint spraying device according to claim 2 is characterized in that: The arc-shaped rotating spraying member is connected to a driving member for driving the arc-shaped rotating spraying member to rotate.
6. The automated high-concentration compressed environmentally friendly paint spraying device according to any one of claims 1 to 5, characterized in that: The support rod assembly is provided with a pressure sensor for sensing the pressure inside the high-concentration compressed paint storage tank; The pressure sensor is connected to a pressure indicator light for flashing when the pressure inside the high-concentration compressed paint storage tank is less than a preset pressure.
7. The automated high-concentration compressed environmentally friendly paint spraying device according to any one of claims 1 to 5, characterized in that: The support rod assembly is provided with a power storage module and a control switch, and the bottom end of the support rod assembly is provided with a charging port, which is connected to the power storage module and is used to charge the power storage module; The support rod assembly is provided with a power sensor for sensing the remaining power of the power storage module; The power sensor is connected to a power indicator light for flashing when the remaining power of the power storage module is less than a preset power.
8. The automated high-concentration compressed environmentally friendly paint spraying device according to any one of claims 1 to 5, characterized in that: The annular spraying assembly is provided with a distance sensor for sensing the distance between the annular spraying assembly and the front cylindrical member to be sprayed.
9. The automated high-concentration compressed environmentally friendly paint spraying device according to any one of claims 1 to 5, characterized in that: The support rod assembly is a telescopic rod.
10. The automated high-concentration compressed environmentally friendly paint spraying device according to any one of claims 1 to 5, characterized in that: The support rod assembly is provided with a slot, and the high-concentration compressed paint storage tank is detachably mounted on the slot.