Impurity removal device for lubricating oil production

The vibration mechanism driven by the eccentric wheel and the return spring solves the problem of inconvenient cleaning of filter screen impurities in lubricating oil production, and realizes automated impurity removal and extended service life of the filter cylinder.

CN223716592UActive Publication Date: 2025-12-26烟台市牟平区留德润滑油销售有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520644156.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-12-26
Estimated Expiration
2035-04-08

AI Technical Summary

Technical Problem

In existing lubricating oil production impurity removal equipment, cleaning impurities from the filter screen is inconvenient, time-consuming, and labor-intensive.

Method used

The vibration mechanism, driven by an eccentric wheel and a return spring, uses the rotation of the eccentric wheel to drive the filter cylinder to move up and down in a reciprocating motion, simulating vibration to remove impurities. The impurities are then discharged through a drain pipe, simplifying the operation.

Benefits of technology

It enables automatic removal of impurities from the filter cylinder, simplifies the operation process, and extends the service life of the filter cylinder.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223716592U_ABST
    Figure CN223716592U_ABST
Patent Text Reader

Abstract

The utility model discloses a lubricating oil production impurity removal device which comprises a filter box, a fixed box is fixedly installed at the bottom of the interior of the filter box, a liquid outlet pipe is fixedly installed at the bottom of the filter box, and a connecting rod is slidably connected to the top of the interior of the fixed box in a penetrating mode. A driving motor located on one side of the connecting rod is fixedly mounted at the top in the fixing box, a rotating shaft is rotationally connected to the middle of the fixing box, the output end of the driving motor is in transmission connection with the rotating shaft, an eccentric wheel is fixedly mounted in the middle of the rotating shaft, and a mounting plate located above the fixing box is fixedly mounted at the top of the connecting rod; the bottoms of the connecting rods are rotationally connected with rolling wheels. The eccentric cam rotates to drive the connecting rod, the mounting plate and the filtering cylinder to reciprocate up and down, vibration is simulated, impurities left on the filtering cylinder are vibrated down and pass through the filtering cylinder, then the impurities are filled into a blow-off pipe through oil liquid to be discharged, and operation is easy.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil production technical field, concretely is a kind of lubricating oil production impurity removal device. BACKGROUND

[0002] Lubricating oil is one of lubricant, mainly applied between two relative motion objects, for reducing friction, play lubricating, rustproof and sealing etc. Lubricating oil is liquid or semi-solid form, it is a kind of technology-intensive product, it is the mixture of complex hydrocarbons, in the process of lubricating oil production, the mechanical impurities in lubricating oil need to be removed.

[0003] The existing impurity removal device is mostly separated and impurity-removed to liquid raw materials by the structure of filter screen, and the particle impurities separated by filter screen will be left on the upper surface of filter screen, and since the filter screen structure of the prior art is usually fixedly installed in the impurity removal device, if the left impurities on the filter screen need to be cleaned, the filter screen also needs to be disassembled first, which is very inconvenient to operate and time-consuming and laborious.

[0004] Therefore, we propose a lubricating oil production impurity removal device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of lubricating oil production impurity removal device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of lubricating oil production impurity removal device, including filter box, the bottom of the inside of filter box is fixedly installed with fixed box, the bottom of filter box is fixedly installed with liquid outlet pipe, the top of the inside of fixed box is slidably connected with connecting rod, the top of the inside of fixed box is fixedly installed with the drive motor located at the one side of connecting rod, the middle part of fixed box is rotatably connected with shaft, the output of drive motor is connected with shaft transmission, the middle part of shaft is fixedly installed with eccentric wheel, the top of connecting rod is fixedly installed with the mounting plate located above fixed box, the bottom of connecting rod is rotatably connected with gyro wheel, the bottom of gyro wheel is in close rolling contact with the top of eccentric wheel, the top of mounting plate is fixedly installed with the filter cylinder located in the inside of filter box, the top of filter cylinder is provided with feed pipe, the bottom of filter cylinder is fixedly installed with blowdown pipe, the middle part of blowdown pipe is fixedly installed with electric control valve located below filter box.

[0007] Optionally, the top of the feed pipe and filter is penetrated, the bottom of the blowdown pipe and filter box is penetrated, and the middle part of the blowdown pipe is provided with an elastic rubber sleeve.

[0008] Optionally, a sliding sleeve is fixedly installed on the top of the fixing box, and the connecting rod is in sliding connection with the middle part of the sliding sleeve.

[0009] Optionally, a guide sleeve is fixedly installed on the top of the outside of the fixing box, the middle part of the guide sleeve is in sliding connection with a guide sliding rod, and the top of the guide sliding rod is fixedly installed on the bottom of the mounting plate.

[0010] Optionally, the guide sliding rod is sleeved with a reset spring, the top of the reset spring is in abutting connection with the bottom of the guide sleeve, and the bottom of the reset spring is in abutting connection with the limiting piece of the bottom of the guide sliding rod.

[0011] Optionally, the output end of the driving motor is fixedly installed with a first synchronous wheel, the rotating shaft is fixedly installed with a second synchronous wheel in the inside of the fixing box, and the second synchronous wheel is in transmission connection with the first synchronous wheel through a synchronous belt.

[0012] Optionally, the rotating shaft is fixedly installed with counterweights on the two sides of the eccentric wheel.

[0013] Compared with the prior art, the present application has the following beneficial effects:

[0014] 1. The lubricating oil production impurity removal device, through the eccentric wheel and the reset spring, the driving motor drives the rotating shaft to rotate, the eccentric wheel rotates, under the action of the reset spring, the connecting rod pulls the mounting plate and the filter cylinder to move downward, so that the connecting rod and the supporting roller are always in rolling contact with the outer circumferential surface of the eccentric cam, the connecting rod, the mounting plate and the filter cylinder are driven to move up and down reciprocatingly through the rotation of the eccentric cam, the residual impurities on the filter cylinder are vibrated down, and then the impurities are filled into the blowdown pipe and discharged through the oil, so that the operation is simple.

[0015] 2. The lubricating oil production impurity removal device, through the guide sliding rod, the guide sliding rod and the guide sleeve are arranged around the mounting plate, so that the lateral force borne by the connecting rod is reduced, the connecting rod is not easily damaged by the large lateral force, and therefore the connecting rod can be used for a long time under the condition that the mounting plate and the filter cylinder are vibrated at high speed and bear a large lateral force, so that the service life of the filter cylinder is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the lubricating oil production impurity removal device.

[0017] Fig. 2 It is a structure schematic view of the filter box of the lubricating oil production impurity removal device.

[0018] Fig. 3 It is a structure schematic view of the fixing box of the lubricating oil production impurity removal device.

[0019] Fig. 4 Figure 1 is a structure diagram of the rotating shaft of the lubricating oil production impurity removal device.

[0020] In the figure: 1, filter box; 2, fixed box; 3, rotating shaft; 4, driving motor; 5, eccentric wheel; 6, sliding sleeve; 7, connecting rod; 8, mounting plate; 9, roller; 10, guide sleeve; 11, guide slide rod; 12, return spring; 13, filter cylinder; 14, feed pipe; 15, liquid outlet pipe; 16, sewage outlet; 17, electric control valve; 18, first synchronous wheel; 19, synchronous belt; 20, second synchronous wheel; 21, counterweight. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1 to 4 The utility model provides a kind of lubricating oil production impurity removal device, including filter box 1, the bottom of filter box 1 inside is fixedly installed with fixed box 2, the bottom of filter box 1 is fixedly installed with liquid outlet pipe 15, the top of fixed box 2 inside is slidably connected with connecting rod 7, the top of fixed box 2 inside is fixedly installed with the driving motor 4 located in the side of connecting rod 7, the middle part of fixed box 2 is rotatably connected with rotating shaft 3, the output end of driving motor 4 is connected with rotating shaft 3, the middle part of rotating shaft 3 is fixedly installed with eccentric wheel 5, the top of connecting rod 7 is fixedly installed with the mounting plate 8 located above fixed box 2, the bottom of connecting rod 7 is rotatably connected with roller 9, the bottom of roller 9 is in rolling contact with the top of eccentric wheel 5, the top of mounting plate 8 is fixedly installed with the filter cylinder 13 located in the inside of filter box 1, the top of filter cylinder 13 is provided with feed pipe 14, the bottom of filter cylinder 13 is fixedly installed with sewage pipe 16, the middle part of sewage pipe 16 is fixedly installed with electric control valve 17 located below filter box 1, by setting eccentric wheel 5 and return spring 12, driving motor 4 drives rotating shaft 3 to rotate, so that eccentric wheel 5 rotates, under the action of return spring 12, connecting rod 7 pulls mounting plate 8 and filter cylinder 13 to move down, so that connecting rod 7 and support roller 9 are always in rolling contact with the outer periphery of eccentric cam, connecting rod 7, mounting plate 8 and filter cylinder 13 are driven to move up and down reciprocatingly by the rotation of eccentric cam, simulate vibration, and the impurities left on filter cylinder 13 are vibrated down, then the impurities are filled into sewage pipe 16 by oil liquid and discharged, and the operation is simple.

[0023] The feeding pipe 14 is arranged through the top of the filter tank 1, the blowdown pipe 16 is arranged through the bottom of the filter tank 1, the middle part of the blowdown pipe 16 is sleeved with an elastic rubber sleeve, the top of the fixed box 2 is fixedly installed with a sliding sleeve 6, a connecting rod 7 is slidably connected with the middle part of the sliding sleeve 6, the top of the outer side of the fixed box 2 is fixedly installed with a guide sleeve 10, the middle part of the guide sleeve 10 is slidably connected with a guide slide rod 11, the top of the guide slide rod 11 is fixedly installed with the bottom of the mounting plate 8, the outer part of the guide slide rod 11 is sleeved with a reset spring 12, the top of the reset spring 12 is abuttingly arranged with the bottom of the guide sleeve 10, the bottom of the reset spring 12 is abuttingly arranged with the limiting piece of the bottom of the guide slide rod 11, the output end of the driving motor 4 is fixedly installed with a first synchronous wheel 18, the second synchronous wheel 20 is fixedly installed inside the fixed box 2, the second synchronous wheel 20 is drivingly connected with the first synchronous wheel 18 through a synchronous belt 19, the second synchronous wheel 20 is fixedly installed with a counterweight 21 on both sides of the eccentric wheel 5, by arranging the guide slide rod 11, the guide slide rod 11 and the guide sleeve 10 are arranged around the mounting plate 8 to share the lateral force received by the connecting rod 7, so that the lateral force received by the connecting rod 7 is reduced, the connecting rod 7 is not easily damaged by the large lateral force, therefore, the mounting plate 8 and the filter cylinder 13 are in high-speed vibration and are subjected to a large lateral force, the connecting rod 7 can still be used for a long time, thereby prolonging the service life of the filter cylinder 13.

[0024] Working principle:

[0025] The driving motor 4 drives the rotating shaft 3 to rotate, so that the eccentric wheel 5 rotates, under the action of the reset spring 12, the connecting rod 7 pulls the mounting plate 8 and the filter cylinder 13 to move downward, so that the connecting rod 7 and the supporting roller 9 are always in rolling contact with the outer circumferential surface of the eccentric cam, the connecting rod 7, the mounting plate 8 and the filter cylinder 13 are driven to move up and down reciprocatingly by the rotation of the eccentric cam, the residual impurities on the filter cylinder 13 are vibrated down and then are filled into the blowdown pipe 16 by the oil liquid, the operation is simple, the guide slide rod 11 and the guide sleeve 10 are arranged around the mounting plate 8 to share the lateral force received by the connecting rod 7, so that the lateral force received by the connecting rod 7 is reduced, the connecting rod 7 is not easily damaged by the large lateral force, therefore, the mounting plate 8 and the filter cylinder 13 are in high-speed vibration and are subjected to a large lateral force, the connecting rod 7 can still be used for a long time, thereby prolonging the service life of the filter cylinder 13.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A lubricating oil production impurity removal device comprising a filter tank (1), characterized in that, The bottom of the filter box (1) is fixedly installed with a fixed box (2), the bottom of the filter box (1) is fixedly installed with a liquid outlet pipe (15), the top of the inside of the fixed box (2) is slidably connected with a connecting rod (7), the top of the inside of the fixed box (2) is fixedly installed with a drive motor (4) on the side of the connecting rod (7), the middle of the fixed box (2) is rotatably connected with a rotating shaft (3), the output end of the drive motor (4) is in transmission connection with the rotating shaft (3), the middle of the rotating shaft (3) is fixedly installed with an eccentric wheel (5), the top of the connecting rod (7) is fixedly installed with a mounting plate (8) above the fixed box (2), the bottom of the connecting rod (7) is rotatably connected with a roller (9), the bottom of the roller (9) is in rolling contact with the top of the eccentric wheel (5), the top of the mounting plate (8) is fixedly installed with a filter cylinder (13) in the filter box (1), the top of the filter cylinder (13) is provided with a feeding pipe (14), the bottom of the filter cylinder (13) is fixedly installed with a blowdown pipe (16), the middle of the blowdown pipe (16) is fixedly installed with an electric control valve (17) below the filter box (1).

2. The device for removing impurities from lubricating oil according to claim 1, wherein The feeding pipe (14) is provided through the top of the filter, the blowdown pipe (16) is provided through the bottom of the filter box (1), and the middle of the blowdown pipe (16) is provided with an elastic rubber sleeve.

3. The device for removing impurities from lubricating oil according to claim 1, wherein The top of the fixed box (2) is fixedly installed with a sliding sleeve (6), and the middle of the connecting rod (7) is slidably connected with the sliding sleeve (6).

4. The device for removing impurities from lubricating oil according to claim 1, wherein The top of the outside of the fixed box (2) is fixedly installed with a guide sleeve (10), the middle of the guide sleeve (10) is slidably connected with a guide sliding rod (11), and the top of the guide sliding rod (11) is fixedly installed with the bottom of the mounting plate (8).

5. The device for removing impurities from lubricating oil according to claim 4, wherein The outside of the guide sliding rod (11) is provided with a return spring (12), the top of the return spring (12) is in abutting contact with the bottom of the guide sleeve (10), and the bottom of the return spring (12) is in abutting contact with the limiting piece at the bottom of the guide sliding rod (11).

6. The device for removing impurities from lubricating oil according to claim 1, wherein The output end of the drive motor (4) is fixedly installed with a first synchronous wheel (18), the rotating shaft (3) is fixedly installed with a second synchronous wheel (20) in the fixed box (2), and the second synchronous wheel (20) is in transmission connection with the first synchronous wheel (18) through a synchronous belt (19).

7. The device for removing impurities from lubricating oil according to claim 1, wherein The rotating shaft (3) is fixedly installed with a counterweight (21) on both sides of the eccentric wheel (5).