Drip-proof recovery device for plain carbon steel product rolling lubricating liquid

By designing a lubricant recovery device with filtration and mixing mechanisms, the problem of equipment wear and contamination caused by impurities in the lubricant entering the recovery device is solved, achieving efficient lubricant recovery and clean production.

CN224215120UActive Publication Date: 2026-05-08SHANGHAI TIANYANCHEN NEW CHEMICAL MATERIALS CO LTD +1
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Patent Information

Application Number
CN202521438721.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-05-08
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

In existing lubricant recovery devices for carbon steel rolling, iron filings, iron oxide scale, and grinding wheel dust particles in the emulsion pool are not filtered and directly enter the recovery pipeline or oil storage tank, causing wear on precision components such as oil pumps, valves, and nozzles, and lubricant leakage contaminates the surface of the rolled material or the environment.

Method used

Design a lubricant recovery device that includes a filtration mechanism and a mixing mechanism. The device uses a second motor to drive the filter plate for filtration, a first motor to drive the worm gear for stirring and mixing, and is equipped with a fan for heat dissipation, so as to achieve fine filtration and efficient recovery of lubricant.

Benefits of technology

It effectively filters impurities, extends equipment life, reduces production costs, improves lubricant recovery quality and production cleanliness, and avoids lubricant leakage and contamination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plain carbon steel product production, and discloses a plain carbon steel product rolling lubricating liquid drip-proof recovery device which comprises a box body, a filtering mechanism is installed at the right end of the inner side of the box body and used for filtering when lubricating liquid is recovered, and a mixing mechanism is installed at the left end of the inner side of the box body and used for mixing the lubricating liquid with the filtering mechanism. The mixing mechanism is used for further treating the lubricating liquid; and the filtering mechanism comprises a second tank body, the second tank body is installed on the right side of the interior of the box body, a second motor is installed in the middle of the left end of the outer side of the second tank body, and the output end of the second motor is fixedly connected with a fixed circular plate. The second motor drives the fixed circular plate to rotate and drives the connecting bent rod to enable the filter plates to slide along the limiting rod, the spring provides buffering reset, the double filter plates cooperate to finish fine filtering of lubricating liquid, the filtered lubricating liquid enters the next working procedure, efficient recycling treatment is achieved, and a large number of impurities are prevented from entering the subsequent working procedure.
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Description

Technical Field

[0001] This utility model relates to the field of carbon steel product manufacturing technology, and in particular to a device for preventing dripping and recovering lubricating fluid during the rolling of carbon steel products. Background Technology

[0002] Carbon steel products are iron-carbon alloy products with carbon as the main alloying element. They are characterized by simple smelting process, short production cycle and low cost. However, their strength, hardness and wear resistance are relatively limited. They are widely used in building structures, ordinary mechanical parts and daily hardware products where performance requirements are not high. They are one of the most common steel materials in industrial production and daily life.

[0003] The lubricant drip-proof recovery device for carbon steel rolling is a specialized piece of equipment designed to address lubricant leakage during the carbon steel rolling process. It primarily utilizes a collection tank, guide pipes, filter components, and a recovery storage tank at key locations on the rolling equipment to collect lubricant drips caused by seal failure, pressure fluctuations, or improper operation during rolling. After preliminary filtration, the dripped lubricant is reintroduced into the lubrication system for reuse. This effectively reduces lubricant waste, lowers production costs, and prevents leaked fluid from contaminating the rolled material surface or the production environment, thus improving the cleanliness of the rolling process. While economical, this method relies on a float to passively collect waste oil. If the turbulence in the emulsion tank is strong or the waste oil is unevenly distributed, the collection may be incomplete, especially the waste oil adhering to the tank walls or bottom, which is difficult to remove. In existing technologies, a retractable oil suction pipe is laid at the bottom of the tank, and an oil suction nozzle with casters is installed at the end. The oil suction nozzle is driven to move along the bottom of the tank by a hydraulic or electric push rod. However, if iron filings, iron oxide scale, and grinding wheel dust particles in the emulsion tank are not filtered and directly enter the recovery pipe or oil storage tank, they will become abrasives with the oil flow, aggravating the wear of precision components such as oil pumps, valves, and nozzles. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a device for preventing dripping and recovering lubricating fluid during the rolling of carbon steel products. It aims to improve the problem in the prior art where iron filings, iron oxide scale, and grinding wheel dust solid particles in the emulsion pool, if not filtered and directly enter the recovery pipeline or oil storage tank, will become abrasives with the oil flow, aggravating the wear of precision components such as oil pumps, valves, and nozzles.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a device for preventing dripping and recovering lubricating fluid during the rolling of carbon steel products, comprising a housing, a filter mechanism installed on the inner right end of the housing for filtering the lubricating fluid during recovery, and a mixing mechanism installed on the inner left end of the housing for further processing of the lubricating fluid; the filter mechanism includes a second tank installed on the inner right side of the housing, a second motor installed on the outer left middle of the second tank, a fixed circular plate fixedly connected to the output end of the second motor, a connecting bent rod rotatably connected to the top left side of the fixed circular plate, filter plates installed at the top upper and lower ends of the connecting bent rod, a connecting circular plate fixedly connected to the top upper and lower ends of the inner right side of the second tank, a limit rod fixedly connected to the middle of the connecting circular plate, the outer side of the limit rod slidingly connected to the middle of the filter plate, and a second spring fixedly connected to the top right side of both filter plates.

[0006] As a further description of the above technical solution:

[0007] The mixing mechanism includes a first tank, which is fixedly connected to the bottom left side of the inner side of the box. A first motor is installed at the bottom of the first tank, and a worm gear is fixedly connected to the output end of the first motor. A worm wheel is provided at the middle of the bottom end of the first tank. The left side of the worm wheel is meshed with the right side of the worm gear. A rotating round rod is fixedly connected to the top of the worm wheel. Multiple mixing round rods are fixedly connected at equal intervals to the outer side of the rotating round rod. Scrapers are fixedly connected to both the left and right ends of the rotating round rod. The outer side of the scraper is slidably connected to the inner wall of the first tank. A heat dissipation assembly is installed on the front side of the first tank.

[0008] As a further description of the above technical solution:

[0009] The heat dissipation assembly includes a connecting rod, which is fixedly connected to the front side of the worm gear. A sliding box is fixedly connected to the front end of the bottom inner side of the housing. The front side of the connecting rod passes through the left side of the sliding box and is fixedly connected to a connecting rope. A fan is fixedly connected to the right side of the connecting rope, and a first spring is fixedly connected to the right side of the fan.

[0010] As a further description of the above technical solution:

[0011] Multiple hinges are equidistantly installed on the front side of the box, and a square door is installed in the middle of each hinge.

[0012] As a further description of the above technical solution:

[0013] Each of the four corners at the bottom of the box is fixedly connected to a support base, and a support base plate is fixedly connected to the bottom of the support base.

[0014] As a further description of the above technical solution:

[0015] The top of the box is connected to a feed bend, and the bottom of the feed bend is connected to the top of the second tank.

[0016] As a further description of the above technical solution:

[0017] Multiple heat dissipation slots are equidistantly provided on the rear side of the box. A connecting pipe is installed inside the box. The left side of the connecting pipe is connected to the right side of the first tank, and the right side of the connecting pipe is connected to the left side of the second tank.

[0018] As a further description of the above technical solution:

[0019] The bottom left side of the box is connected to a discharge pipe, and the right side of the discharge pipe is connected to the left side of the first tank.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the second motor drives the fixed circular plate to rotate, which in turn drives the connecting bent rod to make the filter plate slide along the limit rod. The spring provides buffer reset. The two filter plates work together to complete the fine filtration of the lubricating liquid. The filtered lubricating liquid enters the next process, realizing efficient recycling and treatment, avoiding a large amount of impurities from entering the subsequent process, and extending the service life of the equipment.

[0022] 2. In this utility model, the first motor drives the mixing rod to stir the lubricating fluid through a worm gear, the scraper removes the fluid adhering to the tank wall, and simultaneously drives the fan to move and dissipate heat, maintaining a suitable temperature in the tank, thus achieving simultaneous mixing and heat dissipation and ensuring the quality of lubricating fluid recovery. Attached Figure Description

[0023] Figure 1 This is a perspective view of a device for preventing dripping and recovering lubricating fluid during the rolling of plain carbon steel products, as proposed in this utility model.

[0024] Figure 2 This is a front view of a device for preventing dripping and recovering lubricating fluid during the rolling of plain carbon steel products, as proposed in this utility model.

[0025] Figure 3 This is a rear view of a device for preventing dripping and recovering lubricating fluid during the rolling of plain carbon steel products, as proposed in this utility model.

[0026] Figure 4 This is a partial structural exploded view of a device for preventing dripping and recovering lubricating fluid during the rolling of plain carbon steel products, as proposed in this utility model.

[0027] Figure 5This is a partial structural schematic diagram of a device for preventing dripping and recovering lubricating fluid during the rolling of plain carbon steel products, as proposed in this utility model.

[0028] Legend:

[0029] 1. Box body; 2. Mixing mechanism; 201. First tank; 202. First motor; 203. Worm gear; 204. Worm wheel; 205. Rotating rod; 206. Mixing rod; 207. Scraper; 208. Heat dissipation assembly; 2081. Connecting rod; 2082. Slide box; 2083. Connecting rope; 2084. Fan; 2085. First spring; 3. Filtration mechanism; 301. Second tank; 302. Second motor; 303. Fixed circular plate; 304. Connecting bent rod; 305. Filter plate; 306. Second spring; 307. Limiting rod; 308. Connecting circular plate; 4. Connecting pipe; 5. Discharge pipe; 6. Square door; 7. Hinge; 8. Support base; 9. Feeding bent pipe; 10. Support base plate; 11. Heat dissipation groove. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a device for preventing dripping and recovering lubricating fluid during the rolling of carbon steel products. The device includes a housing 1, with a filter mechanism 3 installed on the inner right side of the housing 1 for filtering the lubricating fluid during recovery. A mixing mechanism 2 is installed on the inner left side of the housing 1 for further processing of the lubricating fluid. The filter mechanism 3 includes a second tank 301 installed on the inner right side of the housing 1. A second motor 302 is installed in the middle of the outer left side of the second tank 301, providing power to subsequent processes. A fixed circular plate 303 is fixedly connected to the output end of the second motor 302. A connecting bent rod 304 is rotatably connected to the top left side of the fixed circular plate 303. Filter plates 305 are installed at both the top and bottom of the connecting bent rod 304. The top right side of the interior of 01 is fixedly connected to a connecting circular plate 308 at both the top and bottom. A limiting rod 307 is fixedly connected to the middle of the connecting circular plate 308. The outer side of the limiting rod 307 is slidably connected to the middle of the filter plate 305. A second spring 306 is fixedly connected to the top right side of both filter plates 305. The installation of the second spring 306 facilitates the movement and reset of the filter plates 305. The top of the box 1 is connected to a feed bend 9. The bottom of the feed bend 9 is connected to the top of the second tank 301. Multiple heat dissipation slots 11 are equidistantly opened on the rear side of the box 1. A connecting pipe 4 is installed inside the box 1. The left side of the connecting pipe 4 is connected to the right side of the first tank 201, and the right side of the connecting pipe 4 is connected to the left side of the second tank 301. The installation of the connecting pipe 4 enables the first tank 201 and the second tank 301 to communicate.

[0032] Specifically, the second motor 302 is started, and its output end drives the fixed circular plate 303 connected to it to rotate. Since the fixed circular plate 303 and the connecting bent rod 304 are rotatably connected, the connecting bent rod 304 will also move as the fixed circular plate 303 rotates. The filter plates 305 are fixed at the top and bottom of the connecting bent rod 304, while the limiting rod 307 is fixed to the top right side of the second tank 301 by the connecting circular plate 308. The middle part of the filter plate 305 cooperates with the limiting rod 307, so that the filter plate 305 can slide along the limiting rod 307. The second spring 306 is installed on the top right side of the two filter plates 305, which plays a role in buffering and resetting. When the lubricating fluid flows into the second tank 301, the filter plate 305 will filter it. The lubricating fluid filtered by the filter plate 305 will flow to the next step for further processing of the lubricating fluid, so as to achieve the effect of lubricating fluid recovery.

[0033] Reference Figure 1 , Figure 3 and Figure 5The mixing mechanism 2 includes a first tank 201, which is fixedly connected to the bottom left side of the inner side of the housing 1. A first motor 202 is installed at the bottom of the first tank 201, and a worm gear 203 is fixedly connected to the output end of the first motor 202. A worm wheel 204 is provided at the middle of the bottom end of the first tank 201. The installation of the first motor 202 enables the operation of subsequent processes. The left side of the worm wheel 204 is meshed with the right side of the worm gear 203. A rotating round rod 205 is fixedly connected to the top of the worm wheel 204. Multiple mixing round rods 206 are fixedly connected at equal intervals to the outer side of the rotating round rod 205. Scrapers 207 are fixedly connected to both the left and right ends of the rotating round rod 205. The outer side of 07 is slidably connected to the inner wall of the first tank 201. A heat dissipation component 208 is installed on the front side of the first tank 201. The heat dissipation component 208 includes a connecting rod 2081, which is fixedly connected to the front side of the worm gear 203. A sliding box 2082 is fixedly connected to the front end of the bottom inner side of the box 1. The front side of the connecting rod 2081 passes through the left side of the sliding box 2082 and is fixedly connected to a connecting rope 2083. A fan 2084 is fixedly connected to the right side of the connecting rope 2083. A first spring 2085 is fixedly connected to the right side of the fan 2084. A discharge pipe 5 is connected to the bottom left side of the box 1. The right side of the discharge pipe 5 is connected to the left side of the first tank 201.

[0034] Specifically, the first motor 202 is turned on, driving the worm gear 203 to rotate. The worm gear 203 meshes with the worm wheel 204, causing the worm wheel 204 to rotate as well. The rotating rod 205 located at the top of the worm wheel 204 also begins to rotate, thereby driving multiple mixing rods 206 installed on its outer side to rotate as well, stirring the lubricant. At the same time, the scraper 207 slides close to the inner wall of the first tank 201 to prevent the lubricant from adhering to the inner wall, ensuring the efficiency and quality of the mixing process. In addition, the connecting rod 2081 at the front end of the worm gear 203 rotates with the rotation of the worm gear 203. The movement of the connecting rod 2081 causes the connecting rope 2083 to wind around, thereby causing the fan 2084 to move within the chute box 2082. The fan 2084 rotates during the movement, dissipating heat from the internal environment of the box 1, ensuring the stability and efficiency of the mixing process, thereby promoting the further processing and recycling of the lubricant.

[0035] Reference Figure 1 , Figure 2 and Figure 3 Multiple hinges 7 are installed at equal intervals on the front side of the box body 1. A square door 6 is installed in the middle of the hinge 7. Support bases 8 are fixedly connected to the four corners of the bottom of the box body 1. Support base plates 10 are fixedly connected to the bottom of the support bases 8.

[0036] Specifically, the installation of the square door 6 facilitates the opening and closing of the box 1, and the installation of the support base 8 makes the device more stable.

[0037] Working principle: After startup, the second motor 302 drives the fixed circular plate 303 to rotate, thereby causing the connecting rod 304 connected to the top left side of the fixed circular plate 303 to move. This causes the filter plates 305 at the top and bottom of the connecting rod 304 to slide along the limiting rod 307. The limiting rod 307 is fixed to the top right side of the second tank 301 by the connecting circular plate 308. The middle part of the filter plate 305 slides in cooperation with the limiting rod 307. The second spring 306 on the top right side of the two filter plates 305 plays a buffering and resetting role. The filter plates 305 complete the filtration of the lubricating fluid flowing into the second tank 301. The filtered lubricating fluid flows to the next step for further processing, realizing the recovery of the lubricating fluid.

[0038] The first motor 202 starts, and its output end drives the worm 203 to rotate. The worm 203 meshes with the worm wheel 204 for transmission. The rotating round rod 205 fixed on the top of the worm wheel 204 drives multiple mixing round rods 206 distributed on the outside to stir and mix the lubricant. Since the scraper 207 slides close to the inner wall of the first tank 201, it prevents the lubricant from adhering to the inner wall and affecting the mixing effect. At the same time, the connecting long rod 2081 on the front side of the worm 203 rotates with the worm 203. Since the connecting long rod 2081 causes the connecting rope 2083 to wrap around, the fan 2084 moves in the chute box 2082. The fan 2084 operates during the movement to dissipate heat from the internal environment of the box 1, ensuring that the mixing process is stable and efficient, and realizing further processing and recycling of the lubricant.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for preventing dripping and recovering lubricating fluid during the rolling of plain carbon steel products, comprising a housing (1), characterized in that: A filter mechanism (3) is installed on the inner right end of the box (1). The filter mechanism (3) is used for filtering during lubricant recovery. A mixing mechanism (2) is installed on the inner left end of the box (1). The mixing mechanism (2) is used for further processing of the lubricant. The filtration mechanism (3) includes a second tank (301), which is installed inside the right side of the box (1). A second motor (302) is installed at the middle of the left side of the second tank (301). A fixed circular plate (303) is fixedly connected to the output end of the second motor (302). A connecting rod (304) is rotatably connected to the top left side of the fixed circular plate (303). Filter plates (305) are installed at the top and bottom of the connecting rod (304). A connecting circular plate (308) is fixedly connected to the top and bottom of the right side of the second tank (301). A limiting rod (307) is fixedly connected to the middle of the connecting circular plate (308). The outer side of the limiting rod (307) is slidably connected to the middle of the filter plate (305). A second spring (306) is fixedly connected to the top right side of both filter plates (305).

2. The anti-drip recovery device for rolling lubricant of plain carbon steel products according to claim 1, characterized in that: The mixing mechanism (2) includes a first tank (201), which is fixedly connected to the bottom left side of the inner side of the box (1). A first motor (202) is installed at the bottom of the first tank (201). A worm gear (203) is fixedly connected to the output end of the first motor (202). A worm wheel (204) is provided at the middle of the bottom end of the first tank (201). The left side of the worm wheel (204) is meshed with the right side of the worm gear (203). A rotating round rod (205) is fixedly connected to the top of the worm wheel (204). A plurality of mixing round rods (206) are fixedly connected at equal intervals to the outer side of the rotating round rod (205). Scrapers (207) are fixedly connected to both the left and right ends of the rotating round rod (205). The outer side of the scraper (207) is slidably connected to the inner wall of the first tank (201). A heat dissipation component (208) is installed on the front side of the first tank (201).

3. The anti-drip recovery device for rolling lubricant of plain carbon steel products according to claim 2, characterized in that: The heat dissipation assembly (208) includes a connecting rod (2081), which is fixedly connected to the front side of the worm gear (203). A sliding box (2082) is fixedly connected to the front end of the bottom inner side of the housing (1). The front side of the connecting rod (2081) passes through the left side of the sliding box (2082) and is fixedly connected to a connecting rope (2083). A fan (2084) is fixedly connected to the right side of the connecting rope (2083), and a first spring (2085) is fixedly connected to the right side of the fan (2084).

4. The anti-drip recovery device for rolling lubricant of plain carbon steel products according to claim 1, characterized in that: Multiple hinges (7) are equidistantly installed on the front side of the housing (1), and a square door (6) is installed in the middle of the hinges (7).

5. The anti-drip recovery device for rolling lubricant of plain carbon steel products according to claim 1, characterized in that: The bottom of the box (1) is fixedly connected to the four corners of the bottom of the box (8), and the bottom of the support base (8) is fixedly connected to the support plate (10).

6. The anti-drip recovery device for rolling lubricant of plain carbon steel products according to claim 1, characterized in that: The top of the box (1) is connected to a feed bend (9), and the bottom of the feed bend (9) is connected to the top of the second tank (301).

7. A device for preventing dripping and recovering lubricating fluid during the rolling of plain carbon steel products according to claim 2, characterized in that: The rear side of the box (1) is provided with a plurality of heat dissipation slots (11) at equal intervals. A connecting pipe (4) is installed inside the box (1). The left side of the connecting pipe (4) is connected to the right side of the first tank (201), and the right side of the connecting pipe (4) is connected to the left side of the second tank (301).

8. A device for preventing dripping and recovering lubricating fluid during the rolling of plain carbon steel products according to claim 2, characterized in that: The bottom left side of the box (1) is connected to a discharge pipe (5), and the right side of the discharge pipe (5) is connected to the left side of the first tank (201).