Efficient stirring device for lubricating oil production

By introducing an electric lifting rod and a limiting slide plate structure into the lubricating oil mixing device, the intermittent operation of the drum wall scraper is achieved, solving the scraper wear problem and improving the mixing quality and service life.

CN223800388UActive Publication Date: 2026-01-16SHANGHAI KRONESEDER JAMA PETROLEUM GRP CO LTD
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Patent Information

Application Number
CN202520383406.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-16
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

In existing lubricating oil mixing devices, the scraper and mixing shaft slide in contact with the tank wall for a long time, causing wear and affecting the mixing quality.

Method used

It adopts a structure with electric lifting rod, connecting rod and limiting slide plate to drive the stirring sub-shaft to slide up and down. It is limited by polygonal limiting seat and the scraper on the tank wall works intermittently to avoid long-term high-load contact.

Benefits of technology

It improves mixing quality, extends the service life of the scraper on the barrel wall, prevents wear, and ensures the uniformity and stability of the lubricating oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an efficient stirring device for lubricating oil production, which belongs to the technical field of lubricating oil production and processing, and comprises a stirring barrel, a driving motor, a stirring main shaft, a mounting ring and stirring blades, an adjusting structure is arranged in the stirring barrel, and the adjusting structure comprises a stirring auxiliary shaft connected to the inner peripheral wall of the stirring main shaft in a sliding manner. According to the efficient stirring device for lubricating oil production, under the action of an electric lifting rod, a second connecting rod, a third connecting rod, a bearing and a limiting sliding plate, a stirring auxiliary shaft is driven to slide up and down and can still synchronously rotate with a stirring main shaft, and a rotating seat is limited under the action of a polygonal limiting seat so that the rotating seat can synchronously rotate; the rotating seat drives the barrel wall scraping plate to rotate through the first connecting rod and cleans lubricating oil adhered to the inner wall of the stirring barrel, the stirring quality of the lubricating oil is improved, the barrel wall scraping plate is in a discontinuous working state, large load caused by long-time sliding with the stirring barrel is prevented, and the service life of the barrel wall scraping plate is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lubricating oil production processing technical field, concretely is a kind of high -efficient stirring device for lubricating oil production. BACKGROUND

[0002] The high-efficiency stirring device for lubricating oil production is a device specially used in the lubricating oil manufacturing process for mixing, homogenization and promoting chemical reactions. It is usually composed of a stirrer, a stirring container, a driving motor and a control system. The device mixes base oil and additives thoroughly through the high-speed rotating stirrer, ensuring that the lubricating oil product has good stability and uniformity. The high-efficiency stirring device can improve production efficiency, shorten mixing time and reduce energy consumption, and is an indispensable key equipment in lubricating oil production.

[0003] Currently, during the stirring process of lubricating oil, due to the adhesion of lubricating oil, part of the lubricating oil will adhere to the wall of the stirring barrel, which not only reduces the utilization rate of lubricating oil, but also may affect the uniformity and stability of the product. In order to improve the processing and stirring quality of lubricating oil, the commonly used method at present is to install scrapers in the stirring barrel. These scrapers slide on the barrel wall with the rotation of the stirring shaft, scrape the lubricating oil adhering to the barrel wall, and make it participate in the stirring process again, thereby improving the mixing efficiency and product quality. However, since the scraper needs to rotate with the stirring shaft for a long time and always keeps sliding contact with the barrel wall, long-term high-load operation will cause the scraper material to wear out, reduce its oil scraping effect, and thus affect the stirring quality. Therefore, a high-efficiency stirring device for lubricating oil production is proposed. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a high-efficiency stirring device for lubricating oil production, which has the advantages of reducing the load of the barrel wall scraper and improving the stirring quality, and solves the problem that long-term high-load operation of the scraper will cause the scraper material to wear out, reduce its oil scraping effect, and thus affect the stirring quality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-efficiency stirring device for lubricating oil production, comprising a stirring barrel, a driving motor, a stirring main shaft, a mounting ring and stirring blades, the inside of the stirring barrel is provided with an adjusting structure;

[0006] The adjusting structure comprises a stirring auxiliary shaft slidingly connected to the inner circumferential wall of the stirring main shaft, two limiting sliding plates fixedly installed on the inner circumferential wall of the stirring main shaft, a polygonal limiting seat fixedly installed on the bottom outer wall of the stirring auxiliary shaft, two support rods fixedly installed on the bottom inner wall of the stirring barrel, a support seat fixedly installed on the top outer wall of the support rod, a rotating shaft rotatably connected to the inside of the support seat, a limiting ring fixedly installed on the outer circumferential wall of the rotating shaft, a rotating seat fixedly installed on the top outer wall of the rotating shaft, two first connecting rods fixedly installed on the outer circumferential wall of the rotating seat, a barrel wall scraper fixedly installed on the side of the first connecting rod away from the rotating seat, an electric lifting rod fixedly installed on the top of the stirring barrel, a second connecting rod fixedly installed on the bottom of the telescopic shaft of the electric lifting rod, a third connecting rod fixedly installed on the outer circumferential wall of the second connecting rod, and a bearing fixedly installed on the side of the third connecting rod away from the second connecting rod.

[0007] Further, an electric telescopic rod is fixedly installed on the outer circumferential wall of the stirring barrel, a sliding hole is formed in the left side wall of the stirring barrel, a limiting hole is formed in the inside of the barrel wall scraper, and the telescopic shaft of the electric telescopic rod is slidingly connected to the inside of the sliding hole and the limiting hole and is appropriately sized.

[0008] Further, an adjusting groove is formed in the inside of the stirring main shaft, the stirring auxiliary shaft is slidingly connected to the inside of the adjusting groove and is appropriately sized, the limiting sliding plates are installed in the inside of the adjusting groove, and two sliding grooves are formed in the outer circumferential wall of the stirring auxiliary shaft, and the limiting sliding plates are slidingly connected to the inside of the sliding grooves and are appropriately sized.

[0009] Further, a rotating groove is formed in the inside of the support seat, the rotating shaft is rotatably connected to the inside of the rotating groove and is appropriately sized, the limiting ring is rotatably connected to the bottom of the support seat, a polygonal groove is formed in the inside of the rotating seat, the polygonal limiting seat is located directly above the polygonal groove and is appropriately sized with the polygonal groove.

[0010] Further, the barrel wall scraper is arc-shaped and is slidingly connected to the inner circumferential wall of the stirring barrel, and three flow holes are formed in the inside of the first connecting rod.

[0011] Further, the bearing is fixedly installed on the outer circumferential wall of the stirring auxiliary shaft.

[0012] Further, the driving motor is fixedly installed on the top of the stirring barrel, the stirring main shaft is fixedly installed on the bottom of the output shaft of the driving motor, the number of the mounting rings is three, and each of the mounting rings is fixedly installed on the outer circumferential wall of the stirring main shaft and the stirring auxiliary shaft, and the number of the stirring blades is six, and each of the stirring blades is fixedly installed on the outer circumferential wall of the three mounting rings.

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

[0014] The high-efficiency stirring device for lubricating oil production drives the synchronous rotation of the stirring auxiliary shaft through the action of the electric lifting rod, the second connecting rod, the third connecting rod, the bearing and the limiting sliding plate, and the synchronous rotation of the rotating seat can be realized through the limiting of the polygonal limiting seat, the rotating seat drives the rotation of the barrel wall scraper and cleans the lubricating oil adhered to the inner wall of the stirring barrel, thereby improving the stirring quality of the lubricating oil, and the barrel wall scraper is in an intermittent working state, preventing a large load caused by long-time sliding with the stirring barrel, and prolonging the service life of the barrel wall scraper. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a top view structural schematic view of the stirring main shaft of the utility model;

[0017] Fig. 3 It is a polygonal limiting seat structural schematic view of the utility model.

[0018] In the drawing:

[0019] 1, stirring barrel; 2, driving motor; 3, stirring main shaft; 4, mounting ring; 5, stirring blade; 6, stirring auxiliary shaft; 7, limiting sliding plate; 8, polygonal limiting seat; 9, supporting rod; 10, supporting seat; 11, rotating shaft; 12, limiting ring; 13, rotating seat; 14, first connecting rod; 15, barrel wall scraper; 16, electric lifting rod; 17, second connecting rod; 18, third connecting rod; 19, bearing; 20, electric telescopic rod. DETAILED DESCRIPTION

[0020] 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.

[0021] Please refer to Figs. 1 to 3 The high-efficiency stirring device for lubricating oil production in the embodiment comprises a stirring barrel 1, a driving motor 2, a stirring main shaft 3, a mounting ring 4 and a stirring blade 5, and an adjusting structure is arranged in the stirring barrel 1.

[0022] The adjusting structure comprises a stirring auxiliary shaft 6 slidingly connected to the inner circumferential wall of the stirring main shaft 3, two limiting sliding plates 7 fixedly installed on the inner circumferential wall of the stirring main shaft 3, an adjusting groove formed in the stirring main shaft 3, the stirring auxiliary shaft 6 slidingly connected to the inside of the adjusting groove and matching in size, and the limiting sliding plates 7 installed in the adjusting groove. The outer circumferential wall of the stirring auxiliary shaft 6 is provided with two sliding grooves, and the limiting sliding plates 7 slidingly connect to the inside of the sliding grooves and match in size.

[0023] The outer wall of the bottom of the stirring auxiliary shaft 6 is fixedly installed with a polygonal limiting seat 8, the inner wall of the bottom of the stirring barrel 1 is fixedly installed with two support rods 9, the outer wall of the top of the support rod 9 is fixedly installed with a support seat 10, the inside of the support seat 10 is rotatably connected with a rotating shaft 11, the outer circumferential wall of the rotating shaft 11 is fixedly installed with a limiting ring 12, the inside of the support seat 10 is provided with a rotating groove, the rotating shaft 11 is rotatably connected to the inside of the rotating groove and matches in size, the limiting ring 12 is rotatably connected to the bottom of the support seat 10, the inside of the rotating seat 13 is provided with a polygonal groove, the polygonal limiting seat 8 is located directly above the polygonal groove and matches in size with the polygonal groove.

[0024] The top outer wall of the rotating shaft 11 is fixedly installed with a rotating seat 13, the outer circumferential wall of the rotating seat 13 is fixedly installed with two first connecting rods 14, the side away from the rotating seat 13 of the first connecting rod 14 is fixedly installed with a barrel wall scraper 15, the barrel wall scraper 15 is arc-shaped and slidingly connected to the inner circumferential wall of the stirring barrel 1, the inside of the first connecting rod 14 is provided with three flow holes, the outer circumferential wall of the stirring barrel 1 is fixedly installed with an electric telescopic rod 20, the left side wall of the stirring barrel 1 is provided with a sliding hole, the inside of the barrel wall scraper 15 is provided with a limiting hole, and the telescopic shaft of the electric telescopic rod 20 slidingly connects to the inside of the sliding hole and the limiting hole and matches in size.

[0025] The top of the stirring barrel 1 is fixedly installed with an electric lifting rod 16, the bottom of the telescopic shaft of the electric lifting rod 16 is fixedly installed with a second connecting rod 17, the outer circumferential wall of the second connecting rod 17 is fixedly installed with a third connecting rod 18, the side away from the second connecting rod 17 of the third connecting rod 18 is fixedly installed with a bearing 19, and the bearing 19 is fixedly installed on the outer circumferential wall of the stirring auxiliary shaft 6.

[0026] The driving motor 2 is fixedly installed on the top of the stirring barrel 1, the stirring main shaft 3 is fixedly installed on the bottom of the output shaft of the driving motor 2, the number of the mounting rings 4 is three and they are fixedly installed on the outer circumferential walls of the stirring main shaft 3 and the stirring auxiliary shaft 6 respectively, and the number of the stirring blades 5 is six and they are fixedly installed on the outer circumferential walls of the three mounting rings 4 respectively.

[0027] In the embodiment, the electric telescopic rod 20 limits the bucket wall scraper 15, so that the bucket wall scraper 15 does not rotate synchronously with the lubricating oil when not in use, and positions the rotating seat 13, facilitating the connection of the polygonal limiting seat 8 and the rotating seat 13, and preventing misalignment when the polygonal limiting seat 8 and the rotating seat 13 are connected.

[0028] In the embodiment, a flow-through hole is formed in the first connecting rod 14 to reduce the resistance of the first connecting rod 14 when rotating in the lubricating oil.

[0029] The electrical components in the text are all electrically connected with the controller and the power supply. The control mode of the utility model is controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art. The power supply also belongs to the common knowledge in the art. And the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0030] The working principle of the above embodiment is as follows:

[0031] First, the driving motor 2 is started to drive the stirring main shaft 3 and the stirring auxiliary shaft 6 to rotate, and the stirring main shaft 3 and the stirring auxiliary shaft 6 drive the stirring blade 5 to rotate and stir the lubricating oil. When there is a lot of lubricating oil adhered to the inner wall of the stirring barrel 1, the driving motor 2 is started to drive the polygonal limiting seat 8 to reset, so that the polygonal angle of the polygonal limiting seat 8 is aligned with the polygonal groove in the rotating seat 13. Then the electric lifting rod 16 is started to drive the stirring auxiliary shaft 6 to move downward through the second connecting rod 17, the third connecting rod 18 and the bearing 19. At this time, the polygonal limiting seat 8 moves to the inside of the rotating seat 13. At this time, the driving motor 2 is started again to drive the rotating seat 13 to rotate through the polygonal limiting seat 8. At this time, the rotating seat 13 drives the bucket wall scraper 15 to rotate through the first connecting rod 14. At this time, the lubricating oil adhered to the inner wall of the stirring barrel 1 can be stirred and cleaned.

[0032] It should be noted that, in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not exclude other elements not explicitly listed, or other elements inherent to such process, method, article, or apparatus. Without more limitations, the element defined by the phrase "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency stirring device for lubricating oil production, comprising a stirring barrel (1), a driving motor (2), a stirring main shaft (3), a mounting ring (4) and stirring blades (5), characterized in that: The inside of the stirring barrel (1) is provided with an adjusting structure; The adjusting structure comprises a stirring sub-shaft (6) slidingly connected to the inner circumferential wall of the stirring main shaft (3), the inner circumferential wall of the stirring main shaft (3) is fixedly installed with two limiting sliding plates (7), the bottom outer wall of the stirring sub-shaft (6) is fixedly installed with a polygonal limiting seat (8), the bottom inner wall of the stirring barrel (1) is fixedly installed with two support rods (9), the top outer wall of the support rod (9) is fixedly installed with a support seat (10), the inside of the support seat (10) is rotatably connected with a rotating shaft (11), the outer circumferential wall of the rotating shaft (11) is fixedly installed with a limiting ring (12), the top outer wall of the rotating shaft (11) is fixedly installed with a rotating seat (13), the outer circumferential wall of the rotating seat (13) is fixedly installed with two first connecting rods (14), the barrel wall scraper (15) is fixedly installed on the side away from the rotating seat (13) of the first connecting rod (14), the top of the stirring barrel (1) is fixedly installed with an electric lifting rod (16), the bottom of the telescopic shaft of the electric lifting rod (16) is fixedly installed with a second connecting rod (17), the outer circumferential wall of the second connecting rod (17) is fixedly installed with a third connecting rod (18), the bearing (19) is fixedly installed on the side away from the second connecting rod (17) of the third connecting rod (18).

2. The high-efficiency stirring device for lubricating oil production according to claim 1, characterized in that: The outer circumferential wall of the stirring barrel (1) is fixedly installed with an electric telescopic rod (20), the left side wall of the stirring barrel (1) is provided with a sliding hole, the inside of the barrel wall scraper (15) is provided with a limiting hole, and the telescopic shaft of the electric telescopic rod (20) is slidingly connected in the inside of the sliding hole and the limiting hole and is appropriately sized.

3. The high-efficiency stirring device for lubricating oil production according to claim 1, characterized in that: The inside of the stirring main shaft (3) is provided with an adjusting groove, the stirring sub-shaft (6) is slidingly connected in the inside of the adjusting groove and is appropriately sized, the limiting sliding plate (7) is installed in the inside of the adjusting groove, and the outer circumferential wall of the stirring sub-shaft (6) is provided with two sliding grooves, and the limiting sliding plate (7) is slidingly connected in the inside of the sliding grooves and is appropriately sized.

4. The high-efficiency stirring device for lubricating oil production according to claim 1, characterized in that: The inside of the support seat (10) is provided with a rotating groove, the rotating shaft (11) is rotatably connected in the inside of the rotating groove and is appropriately sized, the limiting ring (12) is rotatably connected to the bottom of the support seat (10), the inside of the rotating seat (13) is provided with a polygonal groove, the polygonal limiting seat (8) is located directly above the polygonal groove and is appropriately sized with the polygonal groove.

5. The high-efficiency stirring device for lubricating oil production according to claim 1, characterized in that: The barrel wall scraper (15) is arc-shaped and slidingly connected to the inner circumferential wall of the stirring barrel (1), and the inside of the first connecting rod (14) is provided with three flow holes.

6. The high-efficiency stirring device for lubricating oil production according to claim 1, characterized in that: The bearing (19) is fixedly installed on the outer circumferential wall of the stirring sub-shaft (6).

7. The high-efficiency stirring device for lubricating oil production according to claim 1, characterized in that: The driving motor (2) is fixedly installed on the top of the stirring barrel (1), the stirring main shaft (3) is fixedly installed on the bottom of the output shaft of the driving motor (2), the number of the mounting rings (4) is three, and each is fixedly installed on the outer circumferential wall of the stirring main shaft (3) and the stirring sub-shaft (6), and the number of the stirring blades (5) is six, each being fixedly installed on the outer circumferential wall of the three mounting rings (4).