A lubrication and spill prevention device for a disc puller
By designing a lubrication spill prevention device for the disc puller, the lubricant is scraped off by the scraper roller and support roller and collected in the oil receiving pan, which solves the problem of machine pollution caused by lubricant splashing and realizes the recycling of lubricant and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN IRON & STEEL GROUP CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-26
AI Technical Summary
Lubricant splashes during the drawing process cause external contamination of the machine, increasing the difficulty of cleaning.
A lubrication and anti-overflow device for a disc puller was designed, including an oil tank, a support roller, an oil scraper roller, a filter screen, and a scraping structure. The oil scraper roller and the support roller scrape off the lubricating fluid and collect it into an oil receiving pan and a circulating oil tank, thereby realizing the recycling of the lubricating fluid.
It effectively prevents lubricant splashing, improves the recycling rate of lubricant, keeps the working environment clean, and reduces cleaning difficulty.
Smart Images

Figure CN224284213U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of strip drawing technology, specifically a lubrication and anti-overflow device for a coil drawing machine. Background Technology
[0002] Before the material enters the die for drawing, it needs to be lubricated with lubricant. After a period of use, in order to inspect, repair, adjust, replace (die, material), or create operating space and safety conditions for intermediate processes, the material needs to be pulled back. However, the residual lubricant on the material will splash off and fall outside the machine, causing environmental pollution and increasing the difficulty of cleaning for workers. Therefore, this application proposes a lubrication spill prevention device for a drawing machine to solve this problem. Summary of the Invention
[0003] The technical problem to be solved by this application is to overcome the existing defects and provide a lubrication and anti-overflow device for a disc lubricator, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this application provides the following technical solution: a lubrication and anti-overflow device for a coil drawing machine, comprising a coil drawing machine mold, an oil tank on the lower surface of the mold, the oil tank being connected to a circulating oil tank via a return oil pipe, an oil pump on the upper surface of the circulating oil tank, the oil pump being connected to two movable nozzles via an oil delivery pipe, and an oil receiving tray disposed on the side of the oil tank away from the mold, the oil receiving tray being connected to a support roller via a support frame inside, the support roller being rotatably connected to the support frame, an oil scraping roller being disposed above the support roller, the oil scraping roller being connected to the support frame via a pressing component, a strip-shaped oil drain groove on the lower surface of the oil tank, a filter screen being installed on the strip-shaped oil drain groove, and a scraping structure being disposed on one side of the filter screen.
[0005] Furthermore, the pressing assembly includes a support plate, a guide rod, a spring, a connecting plate, and a locking assembly. The two ends of the oil scraper are rotatably connected to the support plate, and the guide rod is slidably connected to the support plate. A spring is sleeved on the outside of the guide rod, and the upper surfaces of the two guide rods are connected by a connecting plate. The connecting plate is connected to the support plate by the locking assembly.
[0006] Furthermore, the locking assembly includes a slide rod, a pull rod, a locking rod, a through hole, and a pressure plate. The pressure plate is mounted on two support plates. The slide rod is rotatably connected to the upper surface of the pressure plate. A locking rod is laterally mounted on the outer side of the slide rod. The slide rod passes through the connecting plate and is connected to the pull rod. The slide rod is slidably connected to the connecting plate. The connecting plate has a through hole corresponding to the locking rod.
[0007] Furthermore, the filter screen has two side plates at its upper end, which are snapped into the oil tank by clamps.
[0008] Furthermore, the scraping structure includes an electric push rod and a scraping brush. The electric push rod is fixed to the oil tank by bolts, and the telescopic end of the electric push rod extends into the oil tank and is connected to the scraping brush.
[0009] Furthermore, the strip-shaped oil drain groove is inclined inside, and the lowest end of the strip-shaped oil drain groove is connected to the return oil pipe.
[0010] Furthermore, the oil tank has a notch near the oil receiving pan.
[0011] Compared with the prior art, the support roller and scraper roller of this application can scrape off excess lubricant from the discharge plate onto the oil receiving plate. The strip-shaped oil discharge groove and scraping structure can improve the filtration and circulation efficiency of the lubricant and increase the recycling rate of the lubricant. The setting of the pressing component can make the scraper roller contact the material, improve the scraping efficiency, and ensure the cleanliness of the working environment. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this application;
[0013] Figure 2 This is a front sectional view of this application;
[0014] Figure 3 A cross-sectional view of the oil tank for the components;
[0015] Figure 4 for Figure 2 Sectional view of AA.
[0016] In the diagram: 1. Die for pulling the machine; 2. Oil tank; 3. Circulating oil tank; 4. Oil pump; 5. Movable nozzle; 6. Oil receiving tray; 7. Support frame; 8. Support roller; 9. Oil scraper roller; 10. Pressing assembly; 11. Support plate; 12. Guide rod; 13. Spring; 14. Connecting plate; 15. Locking assembly; 16. Slide rod; 17. Pull rod; 18. Locking rod; 19. Through hole; 20. Pressure plate; 21. Strip-shaped oil drain groove; 22. Filter screen; 23. Scraping structure; 24. Electric push rod; 25. Scraping brush; 26. Notch; 27. Side plate; 28. Clamping plate. Detailed Implementation
[0017] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2 (The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.
[0018] Please see Figure 1-4This application provides a technical solution for a lubrication and anti-overflow device for a coiling machine: a lubrication and anti-overflow device for a coiling machine includes a coiling machine mold 1, an oil tank 2 is provided on the lower surface of the coiling machine mold 1, the oil tank 2 is connected to a circulating oil tank 3 through a return oil pipe, and an oil pump 4 is provided on the upper surface of the circulating oil tank 3, the oil pump 4 is connected to two movable nozzles 5 through an oil delivery pipe.
[0019] The oil tank 2 can transfer the lubricating fluid, and after being filtered by the filter screen 22, it flows back to the circulating oil tank 3. The lubricating fluid in the circulating oil tank 3 is extracted by the oil pump 4 and delivered to the two movable nozzles 5 through the oil delivery pipe. The two movable nozzles 5 can lubricate the upper and lower ends of the material.
[0020] It also includes an oil receiving tray 6, which is located on the side of the oil tank 2 away from the mold 1 of the plate pulling machine. The inside of the oil receiving tray 6 is connected to the support roller 8 through the support frame 7. The support roller 8 is rotatably connected to the support frame 7. An oil scraping roller 9 is provided above the support roller 8.
[0021] The support roller 8 can support the belt and, together with the scraper roller 9, scrape oil from the upper and lower ends of the belt. When it is necessary to pull the belt backward, it can prevent the lubricant from falling from the belt onto the equipment or outside the equipment. The oil receiving tray 6 can collect the lubricant scraped off the belt and guide it into the oil tank 2 for recycling.
[0022] The oil scraper roller 9 is connected to the support frame 7 via the pressing assembly 10. The support frame 7 is open, and support plates supporting the pressing assembly 10 are provided at both ends of the support frame 7.
[0023] Furthermore, the pressing assembly 10 includes a support plate 11, a guide rod 12, a spring 13, a connecting plate 14, and a locking assembly 15. The two ends of the scraper roller 9 are rotatably connected to the support plate 11, and the guide rod 12 is slidably connected to the support plate 11. The spring 13 is sleeved on the outside of the guide rod 12. The upper surfaces of the two guide rods 12 are connected through the connecting plate 14, and the connecting plate 14 is connected to the support plate 11 through the locking assembly 15.
[0024] The support plate 11 consists of a horizontal plate and a vertical plate. The two ends of the support plate 11 are connected to the vertical plate through bearings. The horizontal plate is set perpendicular to the vertical plate. The horizontal plate is slidably connected to the guide rod 12. The spring 13 is set between the horizontal plate and the connecting plate 14. The setting of the spring 13 enables the scraper roller 9 to move downward close to the material, so that the support roller 8 and the scraper roller 9 can scrape off the lubricant on the material. The scraped lubricant falls onto the receiving tray 6 and is guided into the oil tank 2 through the receiving tray 6.
[0025] The guide rod 12 can guide the oil scraper roller 9, ensuring the stability of the movement of the oil scraper roller 9 and enabling the oil scraper roller 9 to move up and down. The locking group 15 can be used to fix the oil scraper roller 9 when replacing it or installing the material.
[0026] Furthermore, the locking assembly 15 includes a slide rod 16, a pull rod 17, a locking rod 18, a through hole 19, and a pressure plate 20. The pressure plate 20 is mounted on two support plates 11. The slide rod 16 is rotatably connected to the upper surface of the pressure plate 20. The locking rod 18 is laterally arranged on the outer side of the slide rod 16. The slide rod 16 passes through the connecting plate 14 and is connected to the pull rod 17. The slide rod 16 is slidably connected to the connecting plate 14. The connecting plate 14 has a through hole 19 corresponding to the locking rod 18.
[0027] The pull rod 17 facilitates the installation of materials or replacement of the oil scraper roller 9 by workers. The locking rod 18 and the through hole 19 on the connecting plate 14 facilitate the locking rod 18 on the slide rod 16 to pass through the connecting plate 14. By rotating the pull rod 17 and the slide rod 16, the locking rod 18 is placed on the connecting plate 14, thereby fixing the oil scraper roller 9 and facilitating the replacement of the oil scraper roller 9 or the installation of materials by workers.
[0028] The lower surface of the oil tank 2 is provided with a strip-shaped oil drain trough 21, and a filter screen 22 is installed on the strip-shaped oil drain trough 21. A scraping structure 23 is provided on one side of the filter screen 22.
[0029] Furthermore, the strip-shaped oil drain trough 21 is inclined inside, and the lowest end of the strip-shaped oil drain trough 21 is connected to the return oil pipe.
[0030] Furthermore, the oil tank 2 has a notch 26 near the oil receiving tray 6, which facilitates the flow of lubricating fluid from the receiving tray 6 into the oil tank 2.
[0031] The strip-shaped oil drain groove 21 can accelerate the filtration speed of the lubricating fluid, and the scraper structure 23 can clean the filter screen 22, improve the filtration efficiency of the filter screen 22, and prevent the filter screen 22 from clogging.
[0032] Furthermore, the filter screen 22 is provided with two side plates 27 at the upper end, and the side plates 27 are connected to the oil tank 2 by a clamping plate 28.
[0033] The inner wall of the oil tank 2 is provided with a groove for installing the side plate 27. The side plate 27 and the filter screen 22 can be fixed in the oil tank 2 by setting the clamping plate 28.
[0034] Furthermore, the scraping structure 23 includes an electric push rod 24 and a scraping brush 25. The electric push rod 24 is fixed to the oil tank 2 by bolts, and the telescopic end of the electric push rod 24 extends into the oil tank 2 and is connected to the scraping brush 25.
[0035] The electric push rod 24 is fixed to the oil tank 2 by bolts. The telescopic end of the electric push rod 24 extends into the oil tank 2 and is connected to the scraper brush 25. The scraper brush 25 can clean the filter screen 22, prevent the filter screen 22 from clogging, and improve the filtration efficiency of the filter screen 22.
[0036] In use: First, pull the lever 17 upwards, causing the slide bar 16 to move the locking lever 18 upwards, and the locking lever 18 to pass through the through hole 19 on the connecting plate 14. The spring 13 is compressed by the support plate 11. Then, rotate the lever 17 and the slide bar 16 so that the locking lever 18 rests on the connecting plate 14, thereby fixing the oil scraper roller 9, which is convenient for workers to install the material. When the material passes between the oil scraper roller 9 and the support roller 8, rotate the lever 17 and the slide bar 16 again so that the locking lever 18 passes through the through hole 19 on the connecting plate 14. Under the force of the spring 13, the support plate 11 moves the oil scraper roller 9 downwards, cooperating with the support roller 8 to clamp the material.
[0037] To create operating space and safety conditions for inspecting, repairing, adjusting, replacing molds, materials, or performing intermediate processes, the material needs to be pulled backward. The material is scraped by the scraper roller 9 and the support roller 8. The scraped lubricating oil falls into the oil receiving tray 6 and is guided to the oil tank 2. After being filtered by the filter screen 22, it falls into the circulating oil tank 3 through the strip-shaped oil drain trough 21 and the return pipe.
[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A lubrication and anti-overflow device for a coiling machine, comprising a coiling machine mold (1), wherein an oil tank (2) is provided on the lower surface of the coiling machine mold (1), the oil tank (2) is connected to a circulating oil tank (3) through a return oil pipe, and an oil pump (4) is provided on the upper surface of the circulating oil tank (3), the oil pump (4) being connected to two movable nozzles (5) through an oil delivery pipe, characterized in that: It also includes an oil receiving tray (6), which is located on the side of the oil tank (2) away from the plate pulling machine mold (1). The oil receiving tray (6) is connected to the support roller (8) through the support frame (7). The support roller (8) is rotatably connected to the support frame (7). An oil scraper (9) is provided above the support roller (8). The oil scraper (9) is connected to the support frame (7) through the pressing component (10). A strip-shaped oil drain groove (21) is provided on the lower surface of the oil tank (2). A filter screen (22) is installed on the strip-shaped oil drain groove (21). A scraping structure (23) is provided on one side of the filter screen (22).
2. The lubrication and anti-overflow device for a disc winch according to claim 1, characterized in that: The pressing assembly (10) includes a support plate (11), a guide rod (12), a spring (13), a connecting plate (14), and a locking assembly (15). The two ends of the scraper roller (9) are rotatably connected to the support plate (11). The guide rod (12) is slidably connected to the support plate (11). The guide rod (12) is sleeved on the outside of the guide rod (12). The upper surfaces of the two guide rods (12) are connected through the connecting plate (14). The connecting plate (14) is connected to the support plate (11) through the locking assembly (15).
3. The lubrication and anti-overflow device for a disc winch according to claim 2, characterized in that: The locking assembly (15) includes a slide rod (16), a pull rod (17), a locking rod (18), a through hole (19), and a pressure plate (20). The pressure plate (20) is mounted on two support plates (11). The slide rod (16) is rotatably connected to the upper surface of the pressure plate (20). The locking rod (18) is arranged laterally on the outer side of the slide rod (16). The slide rod (16) passes through the connecting plate (14) and is connected to the pull rod (17). The slide rod (16) is slidably connected to the connecting plate (14). The connecting plate (14) has a through hole (19) corresponding to the locking rod (18).
4. The lubrication and anti-overflow device for a disc puller according to claim 1, characterized in that: The filter screen (22) has two side plates (27) at its upper end, and the side plates (27) are connected to the oil tank (2) by a clamping plate (28).
5. The lubrication and anti-overflow device for a disc winch according to claim 1, characterized in that: The scraping structure (23) includes an electric push rod (24) and a scraping brush (25). The electric push rod (24) is fixed to the oil tank (2) by bolts. The telescopic end of the electric push rod (24) extends into the oil tank (2) and is connected to the scraping brush (25).
6. The lubrication and anti-overflow device for a coil pulling machine according to claim 1, characterized in that: The strip-shaped oil drain trough (21) is inclined inside, and the lowest end of the strip-shaped oil drain trough (21) is connected to the return oil pipe.
7. The lubrication and anti-overflow device for a disc winch according to claim 1, characterized in that: The oil tank (2) has a notch (26) near the oil receiving tray (6).