Insulating paint filling device
By introducing a reciprocating motion mechanism of scrapers and inner scrapers and an inclined discharge channel design into the insulating varnish filling device, the problem of pump blockage caused by paint curing was solved, and smooth collection and transportation of paint was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DINGYUAN CHENGYU ELECTRICAL INSULATION CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-19
AI Technical Summary
In existing insulating varnish filling devices, the long-term exposure of the receiving box to the outside can easily cause the varnish to harden, leading to blockage of the micro pump and preventing normal varnish extraction.
An insulating varnish filling device was designed, which adopts a reciprocating motion mechanism of a scraper and an inner scraper. The scraper is in frictional connection with the inner wall of the collection box and the filter plate, and the inner scraper is in frictional connection with the inner wall of the collection box. The device is driven by a motor and belt to scrape off the cured varnish, ensuring the fluidity of the varnish. An inclined discharge channel is set in the collection box to utilize gravity to assist the flow.
It effectively prevents paint from hardening in the collection box and collection tank, avoids blockage of the pump body and delivery pipeline, ensures normal operation of the pump body, and ensures smooth paint collection and delivery.
Smart Images

Figure CN224258236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint production technology, specifically to an insulating paint filling device. Background Technology
[0002] Insulating paint is a chemical mixture coating that can firmly cover the surface of an object, providing protection, insulation, decoration, marking, and other special purposes. This material can be applied to the surface of objects using different construction techniques. Existing filling devices include paint storage tanks, positioning mechanisms, filling heads, control valves, transmission mechanisms, and filling cap sealing structures. Publication number CN220703222U discloses a paint production filling device, including a mounting plate and a filling head. A cylinder is bolted to the underside of the mounting plate, and an output seat is connected to the extended end of the cylinder. A filling head is connected below the output seat, and an electrically controlled valve is connected to the filling head. The filling head is connected to an external paint storage tank via a connecting pipe. A fixed plate is connected to the bottom of the mounting plate, and a rotating shaft is rotatably connected to the fixed plate. A bending rod is connected to the front end of the rotating shaft, and a swinging structure is connected between the rear end of the rotating shaft and the mounting plate. A receiving box is connected to the lower end of the bending rod, and a receiving chamber is located inside the receiving box. A micro pump is connected to the bending rod, and the extraction pipe of the micro pump extends into the receiving chamber. The discharge pipe of the micro pump is connected to the external paint storage tank. The beneficial effect is obvious. However, during long-term use, the receiving box is always exposed to the outside, which can easily cause the paint to harden, resulting in the micro pump becoming blocked and unable to extract the paint collected in the receiving box.
[0003] Therefore, we propose an insulating varnish filling device. Utility Model Content
[0004] The purpose of this invention is to provide an insulating varnish filling device to solve the problem mentioned in the background art that the paint is prone to curing when the receiving box is constantly exposed during long-term use, which leads to blockage of the micro pump and inability to extract the paint collected in the receiving box.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an insulating varnish filling device, including a filling head, a collection box below the filling head, a support rod fixedly connected to the collection box, a scraper inside the collection box, a filter plate frictionally connected to the scraper, a large drive disc fixedly connected to one end of the scraper, a belt drive disc connected to the large drive disc, a small drive disc connected to the belt drive disc, an inner scraper fixedly connected to the small drive disc, a collection box frictionally connected to the inner scraper, a motor inserted into one end of the inner scraper, a pump body fixedly connected to one side of the collection box, and a conveying hose connected to the pump body's outlet.
[0006] Preferably, the scraper is frictionally connected to the inner wall of the collection box, and the scraper is rotatably connected to the central shaft of the filter plate.
[0007] Preferably, the collection box has an inclined discharge channel inside, and the inclined discharge channel is connected to the collection box.
[0008] Preferably, the motor is fixedly connected to the support rod, and the output end of the motor is inserted into one end of the inner scraper.
[0009] Preferably, the inner scraper is fitted with multiple sealing gaskets, and the sealing gaskets are frictionally connected to the collection box.
[0010] Preferably, the collection box is fixedly connected to a support rod, and the collection box is fixedly connected to a collection container.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention utilizes a motor that drives a belt-driven large and small drive disc to rotate, causing the scraper to reciprocate within the collection box. Simultaneously, the inner scraper also reciprocates within the collection box. The scraper is in frictional contact with the filter plate. During this process, the scraper removes cured paint adhering to the inner wall of the collection box and the surface of the filter plate, preventing excessive paint accumulation and ensuring the fluidity of the paint within the collection box. Meanwhile, the inner scraper promptly cleans the paint from the inner wall of the collection box, preventing it from curing. This coordinated mechanism of inner and outer scrapers effectively solves the problem of paint curing in the collection box, preventing blockage of the pump and delivery pipes by cured paint, thus ensuring the normal operation of the pump. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall cross-sectional component location distribution structure of this utility model;
[0014] Figure 2 This is a cross-sectional exploded view of the present invention;
[0015] Figure 3 This is a schematic diagram of the overall front structure of this utility model;
[0016] In the diagram: 1. Filling head; 2. Collection box; 3. Support rod; 4. Scraper; 5. Filter plate; 6. Large drive disc; 7. Belt; 8. Small drive disc; 9. Inner scraper; 10. Collection box; 11. Motor; 12. Pump body; 13. Delivery hose; 901. Sealing gasket. Detailed Implementation
[0017] 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. Example
[0018] Please see Figures 1-3 The diagram shows an insulating varnish filling device, including a filling head 1, a collection box 2 below the filling head 1, a support rod 3 fixedly connected to the collection box 2, a scraper 4 inside the collection box 2, a filter plate 5 frictionally connected to the scraper 4, a large drive disc 6 fixedly connected to one end of the scraper 4, a belt 7 driving the large drive disc 6, a small drive disc 8 driving the belt 7, an inner scraper 9 fixedly connected to the small drive disc 8, a collection box 10 frictionally connected to the inner scraper 9, a motor 11 inserted into one end of the inner scraper 9, a pump body 12 fixedly connected to one side of the collection box 10, and a conveying hose 13 connected to the outlet of the pump body 12. When the motor operates, it drives the large drive disc 6 via the belt drive. The rotating disc and small drive disc cause the scraper to reciprocate within the collection box, while the inner scraper also reciprocates within the collection chamber. The scraper is in frictional contact with the filter plate. During this movement, the scraper removes the cured paint adhering to the inner wall of the collection box and the surface of the filter plate, preventing the paint from accumulating and curing in the collection box and ensuring the fluidity of the paint within the collection box. Meanwhile, the inner scraper promptly cleans the paint from the inner wall of the collection chamber, preventing the paint from curing within the collection chamber. This coordinated mechanism of the inner and outer scrapers effectively solves the problem of paint curing in the collection box, preventing the pump body and conveying pipes from being blocked by cured paint blocks, thus ensuring the normal operation of the pump.
[0019] Furthermore, the scraper 4 is frictionally connected to the inner wall of the collection box 2, and the scraper 4 is rotatably connected to the central shaft of the filter plate 5. It is connected to the inner wall of the collection box through frictional connection, and at the same time, the scraper is rotatably connected to the central shaft of the filter plate. During long-term use, the collection box is exposed to the outside, and the paint is prone to solidify on the inner wall of the collection box. Since the scraper and the inner wall of the collection box are frictionally connected, when the drive device drives the scraper to move, the scraper can slide closely against the inner wall of the collection box. The close contact allows the scraper to effectively scrape off the solidified paint attached to the inner wall of the collection box, avoiding the large accumulation of paint in the collection box, ensuring the fluidity of the paint in the collection box, and thus ensuring the smooth collection and transportation of subsequent paint.
[0020] Furthermore, the collection box 2 has an inclined discharge channel inside, which connects to the collection box 10. The inclined discharge channel is not set vertically or horizontally, but at a certain angle. One end of the channel is connected to the inside of the collection box, and the other end is connected to the collection box. The inclined design of the discharge channel cleverly utilizes the effect of gravity. When a certain amount of paint is collected in the collection box, the paint will flow naturally towards the collection box under the influence of its own gravity, ensuring that the paint can flow continuously and smoothly from the collection box into the collection box.
[0021] Furthermore, the motor 11 is fixedly connected to the support rod 3, and the output end of the motor 11 is plugged into one end of the inner scraper 9. The motor is fixedly connected to the support rod, and the output end of the motor is plugged into one end of the inner scraper, giving the motor a stable support foundation in the device. This prevents the motor from shaking or shifting during operation, ensuring normal operation. Secondly, due to the stable operation of the motor, the connection between its output end and the inner scraper is also more stable. The inner scraper reciprocates under the drive of the motor. The stable motor ensures that the inner scraper moves according to the predetermined trajectory and speed, without any movement deviation or jamming. This is crucial for the inner scraper to clean the paint on the inner wall of the collection box, ensuring the accuracy and effectiveness of the cleaning work. At the same time, because the motor is fixedly connected to the support rod and the inner scraper is plugged into the motor output end, maintenance personnel can easily disassemble and replace related components.
[0022] Furthermore, the inner scraper 9 is fitted with multiple sealing gaskets 901, which are frictionally connected to the collection box 10. The sealing gaskets are not simply attached to the inner scraper, but are tightly bonded to the inner wall of the collection box through frictional connection. This frictional connection between the sealing gaskets and the inner wall of the collection box forms an effective sealing barrier. During operation, the collection box is filled with paint, and the inner scraper reciprocates within it. The presence of the sealing gaskets ensures a tight seal against the inner wall of the collection box, effectively preventing paint leakage and ensuring the integrity and collection efficiency of the paint within the collection box. This avoids pollution and damage to the surrounding environment and equipment caused by paint leakage.
[0023] Furthermore, the collection box 10 is fixedly connected to the support rod 3, and the collection box 2 is also fixedly connected to the collection box 10. The collection box is fixedly connected to the support rod and the collection box, providing a stable support foundation and preventing shaking or displacement of the collection box during operation, thus ensuring the stability of the collection box's position. A stable collection box facilitates accurate cleaning by the internal scraper and reduces the risk of collisions and damage to surrounding components caused by the collection box's movement.
[0024] In this solution, the workflow is as follows: During the filling process of insulating varnish, insulating varnish drips from below the filling head 1 and is collected by the collection box 2. The collection box 2 has an inclined discharge channel inside, through which the insulating varnish flows into the collection tank 10 under the action of gravity.
[0025] As the insulating varnish is continuously collected, some impurities may adhere to the inner wall of the collection box 2 and the surface of the filter plate 5. At this time, the inner scraper 9 is driven by the motor 11, and then through the transmission of the small drive disc 8, belt 7 and large drive disc 6, the scraper 4 is finally driven to rotate. The scraper 4 will clean the impurities on the inner wall of the collection box 2, and the part connected to the central shaft of the filter plate 5 will clean the impurities on the surface of the filter plate 5, ensuring the normal operation of the collection box 2 and the filter plate 5.
[0026] The pump body 12 is fixedly connected to one side of the collection box 10. When the insulating varnish in the collection box 10 reaches a certain amount, the pump body 12 is started, and the insulating varnish in the collection box 10 is transported to the next process through the conveying hose 13 connected to the discharge port, thus completing the collection and transportation of the insulating varnish.
Claims
1. An insulating varnish filling device, characterized in that: The device includes a filling head (1), a collection box (2) below the filling head (1), a support rod (3) fixedly connected to the collection box (2), a scraper (4) inside the collection box (2), a filter plate (5) frictionally connected to the scraper (4), a large drive disc (6) fixedly connected to one end of the scraper (4), a belt (7) drivingly connected to the large drive disc (6), a small drive disc (8) drivingly connected to the belt (7), an inner scraper (9) fixedly connected to the small drive disc (8), a collection box (10) frictionally connected to the inner scraper (9), a motor (11) inserted into one end of the inner scraper (9), a pump body (12) fixedly connected to one side of the collection box (10), and a conveying hose (13) connected to the outlet of the pump body (12).
2. The insulating varnish filling device according to claim 1, characterized in that: The scraper (4) is frictionally connected to the inner wall of the collection box (2), and the scraper (4) is rotatably connected to the central shaft of the filter plate (5).
3. The insulating varnish filling device according to claim 1, characterized in that: The collection box (2) has an inclined discharge channel inside, which is connected to the collection box (10).
4. The insulating varnish filling device according to claim 1, characterized in that: The motor (11) is fixedly connected to the support rod (3), and the output end of the motor (11) is inserted into one end of the inner scraper (9).
5. The insulating varnish filling device according to claim 1, characterized in that: The inner scraper (9) is fitted with multiple sealing gaskets (901), and the sealing gaskets (901) are frictionally connected to the collection box (10).
6. The insulating varnish filling device according to claim 1, characterized in that: The collection box (10) is fixedly connected to the support rod (3), and the collection box (10) is fixedly connected to the collection box (2).