Scrap iron lubricating oil recovery device

By using an electric push rod to drive the scraper frame and the rotating barrel design, the problem of lubricating oil flow difficulties caused by iron filings accumulation is solved, and the rapid separation and efficient recycling of lubricating oil from iron filings are achieved.

CN223914867UActive Publication Date: 2026-02-17HANDAN ZHAOYUN ELECTRIC FASTENER MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520478910.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-17
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In existing iron filings lubricating oil recovery devices, iron filings tend to accumulate on the separation holes during centrifugal separation, making it difficult for lubricating oil to flow out, prolonging the separation time, and reducing work efficiency.

Method used

An electric push rod drives a scraper to remove iron filings from the separation hole, and a rotating barrel enables the rapid discharge of lubricating oil. A solenoid valve controls the flow of lubricating oil, and the separation barrel is detachable for easy iron filings recycling.

Benefits of technology

This allows for the rapid and smooth outflow of lubricating oil, reduces separation time, improves production efficiency, and ensures the efficient recovery of iron filings and lubricating oil.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223914867U_ABST
    Figure CN223914867U_ABST
Patent Text Reader

Abstract

The utility model provides a scrap iron lubricating oil recovery device which comprises a recovery box, an electric push rod is arranged on the rear side of the recovery box, a lifting plate is arranged at the telescopic end of the electric push rod, a sliding rail is rotationally arranged on the front side of the lifting plate through a rotating column, two scraping brush frames are arranged in the sliding rail in a sliding mode, and a two-way lead screw is rotationally arranged in the sliding rail. The two scraping brush frames are in threaded connection with the left and right corresponding ends of the bidirectional lead screw correspondingly, a first driving unit is arranged at the left end of the lead screw, and a second driving unit for driving the rotating column to rotate is arranged at the upper end of the lifting plate. By means of the scrap iron lubricating oil recovery device, scraps accumulated on the separation holes can be scraped off, scrap iron accumulation is avoided, lubricating oil can flow out rapidly and smoothly, time needed by separation is shortened, and then production efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of lubricating oil recycling technology, and specifically relates to a device for recycling iron filings and lubricating oil. Background Technology

[0002] Iron filings lubricating oil recovery equipment is a device specifically designed to separate lubricating oil from waste lubricating oil containing iron filings for recycling and reuse. This device separates lubricating oil and iron filings through physical methods (such as centrifugal separation), ensuring that the lubricating oil can be cleaned and reused, while collecting iron filings for proper treatment or recycling.

[0003] Existing iron filings lubricating oil recovery devices recycle lubricating oil by adding lubricating oil containing iron filings into a separation tank, which is then driven by a motor to rotate. The lubricating oil is centrifugally ejected from the iron filings through separation holes on the tank. However, in actual use, iron filings accumulate on the separation holes during centrifugation, hindering the smooth flow of lubricating oil. Although centrifugal separation of iron filings lubricating oil is still possible, the separation time is greatly increased, slowing down the process and reducing the overall efficiency of the iron filings lubricating oil recovery system. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing an iron filings lubricating oil recovery device, which can scrape off the waste filings accumulated on the separation hole, avoid the accumulation of iron filings, and allow the lubricating oil to flow out quickly and smoothly, reducing the separation time and thus improving production efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an iron filings lubricating oil recycling device, including a recycling box, an electric push rod is provided on the rear side of the recycling box, a lifting plate is provided on the telescopic end of the electric push rod, a slide rail is rotatably provided on the front side of the lifting plate via a rotating column, two scraper frames are slidably arranged inside the slide rail, the two scraper frames are corresponding left and right, a bidirectional lead screw is rotatably arranged inside the slide rail, the two scraper frames are respectively threaded to the left and right corresponding ends of the bidirectional lead screw, a drive unit one is provided on the left end of the lead screw, a drive unit two for driving the rotating column is provided on the upper end of the lifting plate, the drive unit one includes a handwheel provided on the left end of the lead screw, the drive unit two includes a motor two provided on the upper end of the lifting plate, and the output shaft of the motor two is connected to the upper end of the rotating column via a coupling.

[0006] As a further improvement of this utility model, the lower end of the recycling bin is provided with two support mounting brackets, the left and right positions of the two support mounting brackets are corresponding, and the interior of the two support mounting brackets is provided with multiple mounting holes.

[0007] As a further improvement of this utility model, a rotating frame is rotatably arranged inside the recycling bin via a rotating column, and a separation bucket is slidably arranged inside the rotating frame. Handles are provided on the left and right sides of the outer arc surface of the separation bucket. A drive unit three for driving the rotating column to rotate is provided at the lower end of the recycling bin. The drive unit three includes a motor one located at the lower end of the recycling bin. The output shaft of the motor one is connected to the lower end of the rotating column through a coupling.

[0008] As a further improvement of this utility model, a liquid outlet pipe is provided in the liquid outlet hole opened on the right side of the recycling box, and a solenoid valve is connected in series in the middle of the liquid outlet pipe.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Firstly, by controlling the operation of the electric push rod, the telescopic end drives the scraper frame on the lifting plate to move downwards into the interior of the separation barrel. Then, by rotating the handwheel, the scraper frames on both sides can be moved closer or further away from contacting the inner arc wall of the separation barrel. Next, lubricating oil for the iron filings to be recycled is added into the interior of the separation barrel. Then, by controlling the first motor to run forward, the output shaft drives the rotating frame on the rotating column and the interior separation barrel to rotate, which throws the lubricating oil inside the iron filings lubricating oil from the separation hole into the interior of the recycling box. Then, by controlling the second motor to run in reverse, the output shaft drives the slide rail on the rotating column and the interior scraper frame to rotate, which scrapes off the waste accumulated on the separation hole, preventing iron filings from accumulating and allowing the lubricating oil to flow out quickly and smoothly, reducing the separation time and thus improving production efficiency.

[0011] Secondly, by controlling the opening of the solenoid valve, lubricating oil can flow out from the inside of the outlet pipe, thus realizing the recovery of lubricating oil. Then, personnel can remove the separation bucket from the inside of the rotating frame through the handle to recover the iron filings inside, thereby quickly and efficiently realizing the recovery of lubricating oil from iron filings. Attached Figure Description

[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is an enlarged structural diagram of point A in this utility model;

[0015] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of the present invention;

[0016] Figure 4 This is a cross-sectional exploded view of the present invention.

[0017] In the diagram: 101, recycling bin; 102, support mounting frame; 103, liquid outlet pipe; 104, solenoid valve; 105, rotating frame; 106, separation tank; 107, motor one; 201, electric push rod; 202, lifting plate; 203, motor two; 204, scraper frame; 205, double-acting lead screw; 206, handwheel; 207, slide rail. Detailed Implementation

[0018] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0019] like Figure 1 , 2 As shown in Figure 3, a metal scrap lubricating oil recycling device includes a recycling box 101. An electric push rod 201 is provided on the rear side of the recycling box 101. A lifting plate 202 is provided on the telescopic end of the electric push rod 201. A slide rail 207 is rotatably provided on the front side of the lifting plate 202 via a rotating column. Two scraper frames 204 are slidably arranged inside the slide rail 207. A bidirectional lead screw 205 is rotatably arranged inside the slide rail 207. The two scraper frames 204 are respectively threaded to the left and right corresponding ends of the bidirectional lead screw 205. A drive unit one is provided on the left end of the lead screw. A drive unit two is provided on the upper end of the lifting plate 202 to drive the rotating column. The drive unit one includes a handwheel 206 provided on the left end of the lead screw. The drive unit two includes a motor two 203 provided on the upper end of the lifting plate 202. The output shaft of the motor two 203 is connected to the upper end of the rotating column through a coupling.

[0020] like Figure 3 , 4 As shown, a rotating frame 105 is rotatably mounted inside the recycling bin 101 via a rotating column. A separation bucket 106 is slidably mounted inside the rotating frame 105. Handles are provided on the left and right sides of the outer arc surface of the separation bucket 106. A drive unit three for driving the rotating column is provided at the lower end of the recycling bin 101. The drive unit three includes a motor 107 located at the lower end of the recycling bin 101. The output shaft of the motor 107 is connected to the lower end of the rotating column via a coupling.

[0021] like Figure 4 As shown, a liquid outlet pipe 103 is installed in the liquid outlet hole on the right side of the recycling box 101, and a solenoid valve 104 is connected in series in the middle of the liquid outlet pipe 103.

[0022] First, by controlling the operation of the electric push rod 201, the telescopic end drives the scraper frame 204 on the lifting plate 202 to move downward into the interior of the separation tank 106. Then, by rotating the handwheel 206, the double-acting screw 205 is driven to rotate, which can drive the scraper frames 204 on both sides to move closer or further away from the inner arc wall of the separation tank 106. Then, by adding the iron filings lubricating oil to be recycled into the interior of the separation tank 106, the motor 107 is controlled to run forward, and the output shaft drives the rotating frame 105 on the rotating column and the internal separation tank 106 to rotate, which can throw the lubricating oil inside the iron filings lubricating oil from the separation hole into the interior of the recycling box 101. Then, by controlling the operation of the motor 203 to run in reverse, the output shaft drives the slide rail 207 on the rotating column and the internal scraper frame 204 to rotate, which can scrape off the iron filings inside the separation hole on the separation tank 106, ensuring that the separation hole is not blocked by iron filings and thus prevents the lubricating oil from being thrown out.

[0023] After the iron filings and lubricating oil are separated, the lubricating oil can be discharged from the inside of the outlet pipe 103 by controlling the opening of the solenoid valve 104, thus realizing the recovery of the lubricating oil. Then, the personnel can take the separation bucket 106 out of the rotating frame 105 by the handle to recover the iron filings inside.

[0024] According to another embodiment of the present invention, such as Figure 1 As shown, the lower end of the recycling bin 101 is provided with two support mounting brackets 102. The recycling bin 101 and the support mounting brackets 102 are connected by welding. The two support mounting brackets 102 are provided with multiple mounting holes. The two support mounting brackets 102 can provide stable support for the recycling device. The internal mounting holes can be used to fix the recycling device in a suitable position with bolts to prevent it from shifting during centrifugal separation.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A scrap iron lubricating oil recovery device comprising a recovery tank (101), characterized in that: The rear side of the recycling box (101) is provided with an electric push rod (201), the telescopic end of the electric push rod (201) is provided with a lifting plate (202), the front side of the lifting plate (202) is rotatably provided with a slide rail (207) through a rotating column, the inside of the slide rail (207) is slidably provided with two brush holders (204), the inside of the slide rail (207) is rotatably provided with a bidirectional screw rod (205), the two brush holders (204) are respectively threadedly connected with the left and right corresponding ends of the bidirectional screw rod (205), the left end of the screw rod is provided with a driving unit one, and the upper end of the lifting plate (202) is provided with a driving unit two for driving the rotating column to rotate.

2. A device for recovering iron filings lubricating oil as claimed in claim 1, characterized in that: The driving unit one comprises a hand wheel (206) arranged at the left end of the screw rod.

3. A scrap iron lubricating oil recovery apparatus as claimed in claim 1, characterized in that: The driving unit two comprises a motor two (203) arranged at the upper end of the lifting plate (202), and the output shaft of the motor two (203) is connected with the upper end of the rotating column through a shaft coupling.

4. A scrap iron lubricating oil recovery apparatus as claimed in claim 1, characterized in that: The inside of the recycling box (101) is rotatably provided with a rotating frame (105) through a rotating column, the inside of the rotating frame (105) is slidably provided with a separation barrel (106), the outer arc surfaces of the left and right sides of the separation barrel (106) are provided with handles, and the lower end of the recycling box (101) is provided with a driving unit three for driving the rotating column to rotate.

5. A scrap iron lubricating oil recovery apparatus as claimed in claim 4, wherein: The driving unit three comprises a motor one (107) arranged at the lower end of the recycling box (101), and the output shaft of the motor one (107) is connected with the lower end of the rotating column through a shaft coupling.

6. A scrap iron lubricating oil recovery apparatus as claimed in claim 1, characterized in that: The liquid outlet pipe (103) is arranged in the liquid outlet hole formed in the right side of the recycling box (101), and the middle part of the liquid outlet pipe (103) is connected with an electromagnetic valve (104) in series.

7. A scrap iron lubricating oil recovery apparatus as claimed in claim 1, characterized in that: The lower end of the recycling box (101) is provided with two supporting mounting frames (102), and a plurality of mounting holes are formed in the interiors of the two supporting mounting frames (102).