Efficient mixing device for lubricating oil

Abstract

The utility model relates to the technical field of lubricating oil preparation devices, in particular to an efficient mixing device for lubricating oil. According to the technical scheme, the efficient mixing device for the lubricating oil comprises a mixing tank, a main shaft is rotationally connected to the middle of the inner side of the mixing tank, first spiral blades are fixedly connected to the outer side of the main shaft, and first fixing plates are fixedly connected to the outer sides of the upper end and the lower end of the main shaft. The driving mechanism is arranged to control the main shaft to drive the first spiral blade to rotate clockwise and stir and turn raw materials, the first stirring shaft drives the first stirring blade to stir the materials, the driving mechanism simultaneously controls the second stirring shaft to rotate anticlockwise around the main shaft and the second stirring blade to stir the raw materials, and meanwhile the second driving motor drives the auxiliary shaft to rotate. The stirring mode of the spiral blades II for stirring and overturning the raw materials and the complex multi-unit stirring mode expands the disturbance of the raw materials in all areas around the inside, and realizes the full mixing and stirring of the raw materials in the mixing tank, so that the lubricating oil mixing device has a good mixing effect and high efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of lubricating oil preparation devices, in particular to an efficient mixing device for lubricating oil. Background Art

[0002] Lubricating oil is a product commonly used on mechanical parts, which is in a liquid or semi-solid state. It can reduce the mutual friction and wear between mechanical parts, play roles such as lubrication, auxiliary cooling, rust prevention, cleaning, sealing and buffering, protect mechanical parts and extend the service life.

[0003] When producing lubricating oil, it is necessary to stir the raw materials to make them evenly mixed. However, the stirring method of the existing lubricating oil mixing device is single, the height of the stirring blades is usually fixed, and the area stirred by the stirring blades is limited. It cannot fully mix the lubricating oil raw materials in each area inside the lubricating oil mixing device, resulting in poor mixing effect and low efficiency of the lubricating oil mixing device.

[0004] Therefore, aiming at the single stirring method of the existing lubricating oil mixing device, the height of its stirring blades is usually fixed, the area stirred by the stirring blades is limited, and it cannot fully mix the lubricating oil raw materials in each area inside the lubricating oil mixing device, resulting in poor mixing effect and low efficiency of the lubricating oil mixing device, which urgently needs to be solved to improve the use scenario of the efficient mixing device for lubricating oil. Summary of the Utility Model

[0005] In order to overcome the problems of the existing efficient mixing device for lubricating oil, such as single stirring method, usually fixed height of the stirring blades, limited area stirred by the stirring blades, inability to fully mix the lubricating oil raw materials in each area inside the lubricating oil mixing device, resulting in poor mixing effect and low efficiency of the lubricating oil mixing device (summarize the defects, try not to be the same as the expression in the previous paragraph).

[0006] The technical solution of the utility model is: an efficient mixing device for lubricating oil, which includes a mixing tank. The middle part inside the mixing tank is rotatably connected with a main shaft. A first spiral blade is fixedly connected to the outer side of the main shaft. Fixing plates one are fixedly connected to the outer sides of the upper and lower ends of the main shaft. Stirring shafts one are fixedly connected between the two ends of the two fixing plates one. A number of first stirring blades are fixedly connected to the outer side of the stirring shaft one at equal intervals. Fixing plates two are respectively arranged at the upper and lower ends inside the mixing tank. A secondary shaft is rotatably connected between the inner sides of the two ends of the two fixing plates two. A second spiral blade is fixedly connected to the outer side of the secondary shaft. Stirring shafts two are also fixedly connected between the inner sides of the two ends of the two fixing plates two. A number of second stirring blades are fixedly connected to the outer side of the stirring shaft two at equal intervals. A support frame is fixedly connected to the upper end of the mixing tank, and a driving mechanism is arranged on the support frame.

[0007] Preferably, the device is provided with a driving mechanism to control the main shaft to drive the first spiral blade to rotate clockwise, stirring and turning over the raw materials in the middle of the mixing tank up and down. At the same time, the two first stirring shafts rotate clockwise around the main shaft, and the first stirring blades stir the internal materials. The driving mechanism also controls the two second stirring shafts to rotate counterclockwise around the main shaft, and the second stirring blades stir the internal materials. At the same time, in cooperation with the rotation of the auxiliary shaft, the second spiral blade stirs and turns over the external raw materials up and down. The complex multi-unit stirring mode expands the disturbance of the raw materials in each area inside and around, realizing the full mixing and stirring of the raw materials inside the mixing tank. Therefore, the mixing device of lubricating oil has good mixing effect and high efficiency.

[0008] Preferably, a rotating sleeve is fixedly and penetratingly connected to the middle of the second upper fixing plate. The rotating sleeve is movably sleeved on the outside of the main shaft, and the upper ends of the rotating sleeve and the main shaft both penetrate through the top wall of the mixing tank and extend to the outside. The main shaft and the rotating sleeve can rotate independently of each other without interference.

[0009] Preferably, the driving mechanism includes a first driving motor, a first spur gear, a second spur gear and a third spur gear; a first driving motor is fixedly installed on the top of the support frame. The output shaft of the first driving motor is fixedly connected to the main shaft. The first spur gear, the second spur gear and the third spur gear are rotatably installed at the upper inner side of the support frame. The first spur gear is fixedly sleeved on the outside of the main shaft. The first spur gear is meshed with the second spur gear, and the second spur gear is meshed with the third spur gear. Starting the first driving motor drives the main shaft to rotate clockwise, and at the same time drives the first spur gear to rotate clockwise. The first spur gear drives the second spur gear to rotate counterclockwise, and the second spur gear drives the third spur gear to rotate clockwise.

[0010] Preferably, the driving mechanism further includes a fourth spur gear and a fifth spur gear; the fourth spur gear and the fifth spur gear which are meshed with each other are rotatably connected to the lower inner side of the support frame. The fourth spur gear and the third spur gear are coaxially rotated. The fifth spur gear is fixedly sleeved on the outside of the rotating sleeve. The third spur gear drives the fourth spur gear to rotate clockwise in the same way, and the fourth spur gear drives the fifth spur gear to rotate counterclockwise, thereby driving the rotating sleeve to rotate counterclockwise.

[0011] Preferably, two second driving motors are fixedly installed at the upper end of the second upper fixing plate. The output shafts of the two second driving motors are respectively fixedly connected to the two auxiliary shafts. Starting the second driving motors drives the auxiliary shafts to rotate, thereby driving the second spiral blade to stir and turn over the external raw materials up and down.

[0012] Preferably, limiting blocks are fixedly connected to both ends of the second upper fixing plate. Limiting grooves adapted to the sliding of the limiting blocks are formed in the upper inner wall of the mixing tank. While the fixing plate two rotates, the limiting blocks slide in the limiting grooves, maintaining the stability of the self-rotation of the fixing plate two.

[0013] Preferably, a first scraper is fixedly connected to the right end of the second stirring shaft on the right side, and a second scraper is fixedly connected to the right end of the bottom of the second fixing plate on the lower side. During the rotation of the second fixing plate, the second stirring shaft on the right side drives the first scraper to scrape off the adhering raw materials on the inner wall of the mixing tank, and the second scraper at the bottom of the second fixing plate on the lower side scrapes off the raw materials on the bottom wall of the mixing tank.

[0014] Preferably, a feed pipe is connected to the upper side of the left end of the mixing tank, and a discharge pipe is connected to the lower side of the left end of the mixing tank. A valve is provided on the discharge pipe. The feed pipe is used to add raw materials. By opening the valve, the stirred material is discharged through the discharge pipe.

[0015] Advantages of the present utility model:

[0016] 1. By setting a driving mechanism, the main shaft is controlled to drive the first spiral blade to rotate clockwise, stirring and turning over the raw materials in the middle of the mixing tank up and down. At the same time, the two first stirring shafts rotate clockwise around the main shaft, and the first stirring blades stir the materials inside. The driving mechanism also controls the two second stirring shafts to rotate counterclockwise around the main shaft, and the second stirring blades stir the materials inside. At the same time, in cooperation with the rotation of the auxiliary shaft, the second spiral blade stirs and turns over the external raw materials up and down. The complex multi-unit stirring mode expands the disturbance of the raw materials in each area inside and around, realizing the full mixing and stirring of the raw materials inside the mixing tank. Therefore, the mixing effect of the lubricating oil mixing device is good and the efficiency is high.

[0017] 2. By setting a driving mechanism, the driving motor one is started to drive the main shaft to rotate clockwise, and the main shaft is controlled to drive the first spiral blade to rotate clockwise, stirring and turning over the raw materials in the middle of the mixing tank up and down. At the same time, the two first stirring shafts rotate clockwise around the main shaft, and the first stirring blades stir the materials inside. At the same time, the main shaft drives the first spur gear to rotate clockwise, the first spur gear drives the second spur gear to rotate counterclockwise, the second spur gear drives the third spur gear to rotate clockwise, the third spur gear drives the fourth spur gear to rotate clockwise in the same way, and the fourth spur gear drives the fifth spur gear to rotate counterclockwise, thereby driving the rotating sleeve to rotate counterclockwise. The second fixing plate controls the two second stirring shafts to rotate counterclockwise around the main shaft, and the second stirring blades stir the materials inside. At the same time, the driving motor two is started to drive the rotation of the auxiliary shaft, and the second spiral blade stirs and turns over the external raw materials up and down. The complex multi-unit stirring mode expands the disturbance of the raw materials in each area inside and around, realizing the full mixing and stirring of the raw materials inside the mixing tank. Therefore, the mixing effect of the lubricating oil mixing device is good and the efficiency is high. Description of the Drawings

[0018] Figure 1 Shown is a three-dimensional structural schematic diagram of an efficient mixing device for lubricating oil according to the present utility model;

[0019] Figure 2 Shown is a three-dimensional sectional structural schematic diagram of an efficient mixing device for lubricating oil according to the present utility model;

[0020] Figure 3 Shown is a three-dimensional structural schematic diagram of the main shaft of an efficient mixing device for lubricating oil according to the present utility model;

[0021] Figure 4 Shown is a three-dimensional structural schematic diagram of the auxiliary shaft of an efficient mixing device for lubricating oil according to the present utility model;

[0022] Figure 5 Shown is a three-dimensional structural schematic diagram of the driving mechanism of an efficient mixing device for lubricating oil according to the present utility model.

[0023] In the figure: 1, mixing tank; 2, main shaft; 3, first spiral blade; 4, first fixing plate; 5, first stirring shaft; 6, first stirring blade; 701, first driving motor; 702, first spur gear; 703, second spur gear; 704, third spur gear; 705, fourth spur gear; 706, fifth spur gear; 8, second fixing plate; 9, auxiliary shaft; 10, second spiral blade; 11, second stirring shaft; 12, second stirring blade; 13, support frame; 14, rotating sleeve; 15, limiting block; 16, limiting groove; 17, first scraping plate; 18, second scraping plate; 19, feed pipe; 20, discharge pipe; 21, valve; 22, second driving motor. Specific embodiments

[0024] The present utility model will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please refer to Figure 2-4 , the present utility model provides an embodiment: an efficient mixing device for lubricating oil, comprising a mixing tank 1, the middle part inside the mixing tank 1 is rotatably connected with a main shaft 2, the outside of the main shaft 2 is fixedly connected with a first spiral blade 3, the upper and lower ends outside the main shaft 2 are fixedly connected with first fixing plates 4, both ends between the two first fixing plates 4 are fixedly connected with first stirring shafts 5, the outside of the first stirring shafts 5 is equidistantly fixedly connected with a plurality of first stirring blades 6, the upper and lower ends inside the mixing tank 1 are respectively provided with second fixing plates 8, the inner sides between both ends of the two second fixing plates 8 are rotatably connected with an auxiliary shaft 9, the outside of the auxiliary shaft 9 is fixedly connected with a second spiral blade 10, the inner sides between both ends of the two second fixing plates 8 are also fixedly connected with second stirring shafts 11, the outside of the second stirring shafts 11 is equidistantly fixedly connected with a plurality of second stirring blades 12, the upper end of the mixing tank 1 is fixedly connected with a support frame 13, and a driving mechanism is arranged on the support frame 13.

[0026] Please refer to Figure 2 and Figure 4, in this embodiment, the device is provided with a driving mechanism to control the main shaft 2 to drive the first spiral blade 3 to rotate clockwise, stirring and turning over the raw materials in the middle of the mixing tank 1 up and down. At the same time, the two first stirring shafts 5 rotate clockwise around the main shaft 2, and the first stirring blades 6 stir the internal materials. The driving mechanism also controls the two second stirring shafts 11 to rotate counterclockwise around the main shaft 2, and the second stirring blades 12 stir the internal materials. At the same time, in cooperation with the rotation of the auxiliary shaft 9, the second spiral blade 10 stirs and turns over the external raw materials up and down. The complex multi-unit stirring mode expands the disturbance of the raw materials in each area inside and around, realizing the full mixing and stirring of the raw materials inside the mixing tank 1. Therefore, the mixing effect of the lubricating oil mixing device is good and the efficiency is high; a rotating sleeve 14 is fixedly connected through the middle of the upper fixing plate two 8, and the rotating sleeve 14 is movably sleeved outside the main shaft 2, and the upper ends of the rotating sleeve 14 and the main shaft 2 both penetrate through the top wall of the mixing tank 1 and extend to the outside. The main shaft 2 and the rotating sleeve 14 can rotate independently without interference; the driving mechanism includes a first driving motor 701, a first straight gear 702, a second straight gear 703 and a third straight gear 704; the first driving motor 701 is fixedly installed on the top of the support frame 13, and the output shaft of the first driving motor 701 is fixedly connected to the main shaft 2. The first straight gear 702, the second straight gear 703 and the third straight gear 704 are rotatably installed at the upper inner side of the support frame 13. The first straight gear 702 is fixedly sleeved outside the main shaft 2. The first straight gear 702 is meshed with the second straight gear 703, and the second straight gear 703 is meshed with the third straight gear 704. Starting the first driving motor 701 drives the main shaft 2 to rotate clockwise, and at the same time drives the first straight gear 702 to rotate clockwise. The first straight gear 702 drives the second straight gear 703 to rotate counterclockwise, and the second straight gear 703 drives the third straight gear 704 to rotate clockwise; the driving mechanism further includes a fourth straight gear 705 and a fifth straight gear 706; the fourth straight gear 705 and the fifth straight gear 706 which are meshed with each other are rotatably connected at the lower inner side of the support frame 13. The fourth straight gear 705 and the third straight gear 704 are coaxially rotated. The fifth straight gear 706 is fixedly sleeved outside the rotating sleeve 14. The third straight gear 704 drives the fourth straight gear 705 to rotate clockwise in the same way, and the fourth straight gear 705 drives the fifth straight gear 706 to rotate counterclockwise, thereby driving the rotating sleeve 14 to rotate counterclockwise.

[0027] Please refer to Figure 1 , Figure 2 and Figure 4, in this embodiment, two driving motors II 22 are fixedly installed at the upper end of the upper fixing plate II 8. The output shafts of the two driving motors II 22 are respectively fixedly connected to two secondary shafts 9. Starting the driving motor II 22 drives the secondary shaft 9 to rotate, thereby driving the spiral blade II 10 to stir and turn the external raw materials up and down; both ends of the upper fixing plate II 8 are fixedly connected with limit blocks 15. At the upper end of the inner wall of the mixing tank 1, a limit groove 16 adapted to the sliding of the limit block 15 is provided. While the fixing plate II 8 is rotating, the limit block 15 slides in the limit groove 16, maintaining the stability of the self-rotation of the fixing plate II 8; a scraping plate I 17 is fixedly connected to the right end of the right stirring shaft II 11, and a scraping plate II 18 is fixedly connected to the right bottom end of the lower fixing plate II 8. During the rotation of the fixing plate II 8, the right stirring shaft II 11 drives the scraping plate I 17 to scrape off the attached raw materials on the inner wall of the mixing tank 1, and the scraping plate II 18 at the bottom of the lower fixing plate II 8 scrapes off the raw materials on the bottom wall of the mixing tank 1; a feed pipe 19 is connected to the upper left side of the mixing tank 1, and a discharge pipe 20 is connected to the lower left side of the mixing tank 1. A valve 21 is provided on the discharge pipe 20. The feed pipe 19 is used to add raw materials. Opening the valve 21 discharges the stirred materials through the discharge pipe 20.

[0028] When working, start the driving motor I 701 in the driving mechanism to drive the main shaft 2 to rotate clockwise, control the main shaft 2 to drive the spiral blade I 3 to rotate clockwise, stir and turn the raw materials in the middle of the mixing tank 1 up and down. At the same time, the two stirring shafts I 5 rotate clockwise around the main shaft 2, and the stirring blades I 6 stir the internal materials. At the same time, the main shaft 2 drives the spur gear I 702 to rotate clockwise, the spur gear I 702 drives the spur gear II 703 to rotate counterclockwise, the spur gear II 703 drives the spur gear III 704 to rotate clockwise, the spur gear III 704 drives the spur gear IV 705 to rotate clockwise in the same way, the spur gear IV 705 drives the spur gear V 706 to rotate counterclockwise, thereby driving the rotating sleeve 14 to rotate counterclockwise. The fixing plate II 8 controls the two stirring shafts II 11 to rotate counterclockwise around the main shaft 2, and the stirring blades II 12 stir the internal materials. At the same time, start the driving motor II 22 to drive the rotation of the secondary shaft 9, and the spiral blade II 10 stirs and turns the external raw materials up and down. The complex multi-unit stirring mode expands the disturbance of the raw materials in each area inside and around, realizing the full mixing and stirring of the raw materials inside the mixing tank 1. Therefore, the mixing device of the lubricating oil has a good mixing effect and high efficiency.

[0029] Through the above steps, the driving mechanism controls the main shaft 2 to drive the first spiral blade 3 to rotate clockwise, stirring and turning over the raw materials in the middle of the mixing tank 1 up and down. At the same time, the two first stirring shafts 5 rotate clockwise around the main shaft 2, and the first stirring blades 6 stir the internal materials. The driving mechanism also controls the two second stirring shafts 11 to rotate counterclockwise around the main shaft 2, and the second stirring blades 12 stir the internal materials. At the same time, in cooperation with the rotation of the auxiliary shaft 9, the second spiral blade 10 stirs and turns over the external raw materials up and down. The complex multi-unit stirring mode expands the disturbance of the raw materials in each area inside and around, realizing the full mixing and stirring of the raw materials inside the mixing tank 1, so that the mixing device of the lubricating oil has good mixing effect and high efficiency.

[0030] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.

Claims

1. An efficient mixing device for lubricating oil, comprising a mixing tank (1), characterized in that: A main shaft (2) is rotatably connected to the middle of the inner side of the mixing tank (1), a spiral blade (3) is fixedly connected to the outer side of the main shaft (2), a fixed plate (4) is fixedly connected to the outer sides of both upper and lower ends of the main shaft (2), a stirring shaft (5) is fixedly connected between the two ends of the two fixed plates (4), and a plurality of stirring blades (6) are fixedly connected to the outer side of the stirring shaft (5) at equal intervals, a fixed plate (8) is respectively provided at the upper and lower ends of the inner side of the mixing tank (1), a secondary shaft (9) is rotatably connected between the inner sides of both ends of the two fixed plates (8), a spiral blade (10) is fixedly connected to the outer side of the secondary shaft (9), a stirring shaft (11) is also fixedly connected between the inner sides of both ends of the two fixed plates (8), and a plurality of stirring blades (12) are fixedly connected to the outer side of the stirring shaft (11) at equal intervals, and a support frame (13) is fixedly connected to the upper end of the mixing tank (1), and a driving mechanism is provided on the support frame (13).

2. A high-efficiency mixing device for lubricating oil according to claim 1, characterized in that: A rotating sleeve (14) is fixedly connected and penetrated through the middle of the second upper fixed plate (8), and the rotating sleeve (14) is movably sleeved on the outside of the main shaft (2), and the upper ends of the rotating sleeve (14) and the main shaft (2) both pass through the top wall of the mixing tank (1) and extend to the outside.

3. A high-efficiency mixing device for lubricating oil according to claim 2, characterized in that: The driving mechanism comprises a driving motor 1 (701), a spur gear 1 (702), a spur gear 2 (703) and a spur gear 3 (704); the driving motor 1 (701) is fixedly mounted on the top of the support frame (13); the output shaft of the driving motor 1 (701) is fixedly connected to the main shaft (2); the spur gear 1 (702), the spur gear 2 (703) and the spur gear 3 (704) are rotatably mounted on the inner upper end of the support frame (13); the spur gear 1 (702) is fixedly sleeved on the outer side of the main shaft (2); the spur gear 1 (702) is meshedly connected to the spur gear 2 (703); and the spur gear 2 (703) is meshedly connected to the spur gear 3 (704).

4. A high-efficiency mixing device for lubricating oil according to claim 3, characterized in that: The driving mechanism also includes a spur gear four (705) and a spur gear five (706); the inner lower end of the support frame (13) is rotatably connected to the spur gear four (705) and the spur gear five (706) which are meshed with each other, the spur gear four (705) and the spur gear three (704) are arranged to rotate coaxially, and the spur gear five (706) is fixedly sleeved on the outer side of the rotating sleeve (14).

5. The high-efficiency mixing device for lubricating oil according to claim 1, characterized in that: Two drive motors (22) are fixedly mounted on the upper end of the upper fixing plate (8), and the output shafts of the two drive motors (22) are fixedly connected to the two secondary shafts (9) respectively.

6. A high-efficiency mixing device for lubricating oil according to claim 1, characterized in that: The two ends of the upper fixing plate 2 (8) are fixedly connected to the limiting blocks (15), and the upper end of the inner wall of the mixing tank (1) is provided with a limiting groove (16) adapted for the sliding of the limiting blocks (15).

7. A high-efficiency mixing device for lubricating oil according to claim 1, characterized in that: The right end of the right stirring shaft 2 (11) is fixedly connected with a scraper 1 (17), and the right end of the bottom of the lower fixed plate 2 (8) is fixedly connected with a scraper 2 (18).

8. The high-efficiency mixing device for lubricating oil according to claim 1, characterized in that: The upper left side of the mixing tank (1) is connected to a feed pipe (19), the lower left side of the mixing tank (1) is connected to a discharge pipe (20), and a valve (21) is provided on the discharge pipe (20).

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