On-site curing self-spraying tank based on electric insulating paint
By incorporating a thin film partition and a puncture unit within the spray can, the problems of paint solidification and adhesion are solved, enabling rapid mixing and spraying of the paint and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-10
AI Technical Summary
The paint in existing spray cans tends to solidify or adhere after being left for a long time, resulting in a reduced amount of usable paint and affecting construction efficiency.
A thin film partition is set between the tank body and the tank base, and a puncture unit is set at the bottom of the tank base. The puncture unit is used to quickly puncture the film to mix the coating, and combined with a negative pressure nozzle, the coating is sprayed out quickly.
It enables rapid mixing and spraying of coatings, improving construction efficiency and avoiding problems such as coating solidification and adhesion.
Smart Images

Figure CN223982820U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power insulation spraying application technical field especially based on the on -the -spot maturation self -spraying pot of power insulation paint. BACKGROUND
[0002] The self -spraying pot of insulation paint is a kind of spraying product specially designed for the insulation protection of power equipment and electronic equipment.The self -spraying pot is characterized by convenient use, flexible construction, and has higher physical and mechanical properties, excellent insulation, high voltage resistance, water repellency and aging resistance, and has become the preferred coating for the protection of power transmission and transformation equipment.
[0003] The existing self -spraying pot when using, the coating in its interior is generally mixed, can use at the beginning, and the coating after mixing can appear solidification or adhere to the inner wall of the tank in long time, so that the available coating amount is reduced, at this time, the self -spraying pot needs to be shaken for a long time, so that the internal gravity block is broken, thereby delaying the work efficiency, therefore, the utility model provides the on -the -spot maturation self -spraying pot based on the power insulation paint. UTILITY MODEL CONTENTS
[0004] The utility model provides a on -the -spot maturation self -spraying pot based on the power insulation paint, the tank and the tank seat can store different coatings by being provided with film interlayer in the middle of the tank and the tank seat, the two coatings can be quickly mixed and used after the film is damaged during use, and the limiting piercing unit is provided at the bottom of the tank seat, so that the film in the taut state can be quickly damaged, and the mixing of the coating is facilitated.
[0005] To solve the above technical problems, the utility model adopts one technical scheme: provide a on -the -spot maturation self -spraying pot based on the power insulation paint, including the tank, the top of the tank is connected with the tank cover, the bottom of the tank is fixedly connected with the tank seat through the connecting portion welded, the inner wall of the connecting portion is fixedly connected with the film, and the film is arranged in an elastic taut state, and the inner bottom of the tank seat is connected with the piercing unit.
[0006] The utility model is further provided: the top of the tank is fixedly connected with the negative pressure nozzle, and the negative pressure nozzle is connected with the conduit extending to the bottom of the tank, and the inner wall of the tank cover is connected with the tank through the clamping groove.
[0007] Through the above technical scheme, the tank cover can be stably connected with the top of the tank, and the mixed coating in the tank can be quickly sprayed out through the negative pressure nozzle during use.
[0008] The present invention is further configured such that: the connecting part is composed of two rings with convex edges on the side walls welded together, and the outer wall of the inner film is limited, pressed and fixed.
[0009] The above technical solution facilitates the connection and fixation of the film that needs to be fixed, preventing damage under tension.
[0010] The present invention is further configured such that the inner bottom of the can base is a raised cone.
[0011] The above technical solution facilitates the retraction of the bottom of the installed puncture unit, preventing damage to the puncture unit during transportation of the spray can.
[0012] The present invention is further configured such that: the piercing unit includes a sealing sleeve threadedly connected to the outer wall of a boss located at the center of the bottom of the can seat; a piercing rod with a needle-like top is provided through the interior of the sealing sleeve; a push block is fixedly connected to the outer wall of the piercing rod near the bottom; a spring is wrapped around the outer wall of the piercing rod; a limit locking block is threadedly connected to the center of the bottom of the can seat; the limit locking block passes through the bottom of the piercing rod, and a hand-held block is fixedly connected to its end face; and a limit clamp is engaged with the outer wall of the piercing rod near the bottom.
[0013] The above technical solution involves first removing the limiting clamp from the piercing rod, then moving the piercing rod by pressing the hand block, which allows it to slide stably on the sealing sleeve under the action of the push block and spring. This allows the needle-like part on the end face to pierce the taut film, and the elasticity causes the opening of the film to expand rapidly, thereby allowing the coating inside the tank and the tank seat to shake and mix quickly.
[0014] The present invention is further configured such that: the end face of the spring is respectively abutted against the inner top of the push block and the sealing sleeve, and the outer wall of the push block is smoothly fitted to the inner wall of the sealing sleeve.
[0015] The above technical solution facilitates the use of the elasticity of the spring to allow the push block to move the piercing rod back to its original position, preventing slippage from damaging the film.
[0016] The present invention is further configured such that the limiting locking block is divided into a threaded connection part and a regular hexagonal driving part, both of which are smoothly fitted to the outer wall of the piercing rod.
[0017] The above technical solution allows the piercing rod to be fixed inside the sealing sleeve by a limiting locking block after installation, preventing it from falling off from the bottom of the can seat.
[0018] The beneficial effects of this utility model are as follows:
[0019] 1. The on-site curing self-spraying can based on electrical insulating coating proposed in this utility model has a thin film partition between the can body and the can base, which allows different coatings to be stored inside the can body and the can base. This makes it easy to quickly mix the two coatings after the film is broken during use.
[0020] 2. The on-site curing self-spraying can based on electrical insulating coating proposed in this utility model has a limiting puncture unit set at the bottom of the can base, which makes it easy for the staff to quickly puncture the film during use, so that the taut film can be quickly damaged, which facilitates the mixing of coating. Attached Figure Description
[0021] Figure 1 This is a structural diagram of the on-site curing self-spraying can based on electrical insulating coating of this utility model;
[0022] Figure 2 This is an exploded view of the on-site curing self-spraying can of the present invention based on electrical insulating coating;
[0023] Figure 3 This is a cross-sectional view of the can base in the on-site curing self-spraying can of the present invention based on electrical insulating coating;
[0024] Figure 4 This is an exploded view of the puncture unit in the on-site curing self-spraying can of the present invention based on electrical insulating coating.
[0025] In the diagram: 100, tank body; 200, tank lid; 300, connecting part; 310, membrane; 400, tank base; 410, boss; 500, puncture unit; 510, sealing sleeve; 520, puncture rod; 530, push block; 540, spring; 550, limit locking block; 560, hand block; 570, limit clamp. Detailed Implementation
[0026] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0027] like Figures 1-3As shown, a self-spraying can for on-site curing of electrical insulating coating includes a can body 100. A negative pressure nozzle is fixedly connected to the top of the can body 100, and a conduit connected to the bottom of the negative pressure nozzle extends to the bottom of the can body 100. The outer wall of the can body 100 near the top is engaged with the inner wall of the can cover 200 via a slot, facilitating a stable engagement of the can cover 200 with the top of the can body 100. During use, the negative pressure nozzle can quickly spray out the mixed coating. The can cover 200 is engaged with the top of the can body 100, and a connecting part 3 is welded to the bottom of the can body 100. The can base 400 is fixedly connected to the can. The connecting part 300 is composed of two rings with convex edges on the side walls welded together, which limit and press the outer wall of the inner film 310 to make it easier for the connecting part 300 to firmly connect and fix the film 310 that needs to be fixed, and prevent damage in the taut state. The inner bottom of the can base 400 is set with a convex cone, which makes it easy to close the bottom of the puncture unit 500 after installation, and avoid damage to the puncture unit 500 during the transportation of the self-spraying can. The inner wall of the connecting part 300 is fixedly connected to the film 310, and the film 310 is set in an elastic taut state.
[0028] like Figure 3 and Figure 4As shown, a puncture unit 500 is connected to the inner bottom of the can base 400. The puncture unit 500 includes a sealing sleeve 510 threadedly connected to the outer wall of a boss 410 located at the center of the inner bottom of the can base 400. A puncture rod 520 with a needle-like top is inserted through the sealing sleeve 510. A push block 530 is fixedly connected to the outer wall of the puncture rod 520 near the bottom. A spring 540 is wrapped around the outer wall of the puncture rod 520. The end face of the spring 540 is pressed against the push block 530 and the inner top of the sealing sleeve 510, respectively. The outer wall of the push block 530 is smoothly fitted to the inner wall of the sealing sleeve 510, so that the elasticity of the spring 540 can cause the push block 530 to drive the puncture rod 520 to reset its position, preventing slippage and damage to the membrane 310. A limit locking block 550 is threadedly connected to the center of the bottom of the can base 400. The bottom of the puncture rod 520 passes through the limit locking block 550, and the end face... A handheld block 560 is fixedly connected, and a limiting locking block 550 is divided into a threaded connection part and a regular hexagonal drive part, both of which are smoothly fitted to the outer wall of the piercing rod 520. This allows the piercing rod 520 to be fixed inside the sealing sleeve 510 after installation using the limiting locking block 550, preventing it from falling off from the bottom of the can base 400. A limiting clamp 570 is engaged with the outer wall of the piercing rod 520 near the bottom. First, the limiting clamp 570 is removed from the piercing rod 520. Then, by pressing the handheld block 560, the piercing rod 520 is moved, thereby sliding stably on the sealing sleeve 510 under the action of the push block 530 and the spring 540. This allows the needle-like part on the end face to pierce the taut film 310, and under the action of elasticity, the opening of the film 310 expands rapidly, thereby allowing the coating inside the can body 100 and the can base 400 to be quickly shaken and mixed.
[0029] In use, the limiting clamp 570 is first removed from the piercing rod 520. Then, by pressing the hand block 560, the piercing rod 520 is moved, and under the action of the push block 530 and the spring 540, it slides stably on the sealing sleeve 510. The needle-like part on the end face pierces the taut film 310, and under the action of elasticity, the opening of the film 310 expands rapidly, thereby mixing the coatings inside the can 100 and the can base 400. By shaking the can 100, the two coatings inside can be quickly and fully mixed. Finally, the coatings inside are sprayed out for use through the negative pressure nozzle.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. Field-cured self-contained spray can based on electrically insulating paint, comprising a can body (100), characterized in that: The top of the can body (100) is snap connected with a can cover (200), the bottom of the can body (100) is fixedly connected with a can seat (400) through a welding arranged connecting part (300), the inner wall of the connecting part (300) is fixedly connected with a film (310), and the film (310) is arranged in an elastic tension state, and the inner bottom of the can seat (400) is cooperatively connected with a piercing unit (500).
2. A power-insulation paint-based field-cured self-painting canister according to claim 1, characterized in that: The top of the can body (100) is fixedly connected with a negative pressure nozzle, and a conduit arranged in communication at the bottom of the negative pressure nozzle extends to the bottom of the can body (100), and the outer wall of the can body (100) is snap connected with the inner wall of the can cover (200) through a clamping groove.
3. The power insulating paint based field-cured self-painting canister according to claim 1, characterized in that: The connecting part (300) is composed of two circular rings with convex edges and is welded oppositely, and the outer wall of the inner film (310) is limited, pressed and fixed.
4. The power insulating paint based field-cured self-painting canister according to claim 1, characterized in that: The inner bottom of the can seat (400) is arranged in a convex conical shape.
5. The power insulating paint based field-cured self-painting canister according to claim 1, wherein: The piercing unit (500) comprises a sealing sleeve (510) screwed on the outer wall of a boss (410) arranged at the center of the inner bottom of the can seat (400), a piercing rod (520) with a needle-shaped top is arranged in the inner part of the sealing sleeve (510), a push block (530) is fixedly connected to the outer wall of the piercing rod (520) near the bottom, a spring (540) is arranged around the outer wall of the piercing rod (520), a limiting locking block (550) is screwed at the center of the bottom of the can seat (400), the bottom of the piercing rod (520) penetrates the limiting locking block (550), and a handheld block (560) is fixedly connected to the end face, and a limiting clamp (570) is snap connected to the outer wall of the piercing rod (520) near the bottom.
6. A power-insulation paint-based field-cured self-painting canister according to claim 5, characterized in that: The end face of the spring (540) is in abutting arrangement with the inner top of the push block (530) and the sealing sleeve (510), and the outer wall of the push block (530) is in smooth fitting arrangement with the inner wall of the sealing sleeve (510).
7. A power-insulation paint-based field-cured self-painting canister according to claim 5, characterized in that: The limiting locking block (550) is divided into a threaded connecting part and a regular hexagonal driving part, and both are in smooth fitting arrangement with the outer wall of the piercing rod (520).