CN116790308A - Preparation process of water-resistant aluminum-based grease - Google Patents

Abstract

The invention discloses a water-resistant aluminum-based grease preparation process, which includes the following steps: S1 mixing and melting: put aluminum isopropoxide and one-third of the base oil into the mixing equipment, and then heat the internal temperature to 90- 100℃, and stir it with the mixing equipment for 50-80 minutes during the heating process; S2: hydrolysis saponification: add water, 1%-3% stearic acid, 1%-3% benzoic acid to the mixing equipment, continue stirring, temperature 100-110℃, lasting 70-100min; S3: constant temperature crystallization: add the remaining base oil and add additives; S4: processing: after cooling, circulation, shearing, grinding, and degassing, water-resistant aluminum is obtained Base grease; S5: Inspection packaging. When the present invention uses mixing equipment to prepare water-resistant aluminum-based lubricating grease, the stirring position continuously changes, which can stir various raw materials at different positions in the mixing box, expand the stirring range, make the mixing more complete, and effectively prevent the mixing of raw materials. Inadequate situation.

Description

Preparation process of water-resistant aluminum-based grease

Technical field

The present invention relates to the technical field of preparing water-resistant aluminum-based grease, and in particular to a preparation process for water-resistant aluminum-based grease.

Background technique

Aluminum-based grease is made of mineral oil thickened with fatty acid aluminum soap. Aluminum-based grease does not contain water and is not soluble in water. It is highly water-resistant and can be used in parts that come into contact with water, such as the lubrication of friction parts of shipping machines and metal. Surface rust prevention. Aluminum-based grease has good thixotropic stability and is easy to pump. A small amount of soap can be used to make semi-fluid grease, which is suitable for centralized lubrication systems.

Currently, the mixing structure in the mixing equipment used when preparing water-resistant aluminum-based grease is integrated. During mixing, some raw materials cannot be stirred, and the mixing effect is poor, resulting in insufficient mixing of the raw materials and affecting the product. quality.

In view of this, the present invention proposes a water-resistant aluminum-based grease preparation process to solve the above-mentioned problems existing in the prior art.

Contents of the invention

The purpose of the present invention is to propose a preparation process for water-resistant aluminum-based grease in order to solve the shortcomings existing in the prior art.

In order to achieve the above objects, the present invention adopts the following technical solutions:

A water-resistant aluminum-based grease preparation process includes the following steps:

S1: Mixing and melting: Put aluminum isopropoxide and one-third of the base oil into the mixing equipment, then heat the internal temperature to 90-100°C, and stir it with the mixing equipment for 50-80 minutes during the heating process;

S2: Hydrolysis and saponification: Add water, 1%-3% stearic acid, and 1%-3% benzoic acid to the mixing equipment, continue stirring, and keep the temperature at 100-110°C for 70-100 minutes;

S3: Constant temperature crystallization: add the remaining base oil and add additives;

S4: Processing: After cooling, circulation, shearing, grinding, and degassing, water-resistant aluminum-based grease is obtained;

S5: Inspect packaging.

Further, the mixing equipment includes a mixing box, a stirring shaft is arranged on the top of the mixing box, and a stirring motor is arranged on the top of the stirring shaft. Four rows of stirring frames are hinged to the outer wall of the stirring shaft at equal distances, and each row of stirring frames has one. There are lifting plates on both sides. A telescopic plate is slidingly connected to the outer wall of one side of the mixing frame, and one end of the telescopic plate is hinged to the outer wall of one side of the lifting plate. A sliding plate is fixedly connected to the other end of the telescopic plate, and the sliding plate is connected to one side of the mixing frame. There are three connecting springs between the inner walls. There are stirring rollers between each two stirring frames. A plurality of stirring sticks are fixedly connected to the outer walls of the stirring rollers at equal distances. The two ends of the stirring rollers are connected to the stirring frames. Four connecting springs are provided between the outer walls. A mounting plate is provided directly below each lifting plate, and one end of the mounting plate is fixedly connected to the outer wall of the stirring shaft. A driving mechanism is provided at the top of each lifting plate, and A cavity is provided at the bottom of each lifting plate, and a connecting spring is provided between the top inner wall of the cavity and the top outer wall of the first mounting plate.

Further, the driving mechanism includes a pair of mounting plates 2, the pair of mounting plates 2 are fixedly connected to the outer wall of the stirring shaft, and a rotating shaft is rotatably connected between the mounting plates 2, and a gear is fixedly connected to the outer wall of the rotating shaft. A winding sleeve is rotatably connected to the lower outer wall of the rotating shaft, and an internal gear is fixedly connected to the upper outer wall of the mixing box, and the internal gear meshes with the gear.

Further, the inner wall of the winding sleeve is provided with an installation groove, and the inner wall of the installation groove is provided with an electromagnet and a magnetic plate. A connecting spring is provided between the electromagnet and the magnetic plate. The magnetic force generated after the electromagnet is energized and the magnetic plate repel each other. , two bumps are fixedly connected to the outer wall of the magnetic plate, one bump is provided to the outer wall of the rotating shaft, a guide wheel is provided to one side of the winding sleeve, a traction rope is fixedly connected to the outer wall of the winding sleeve, and one end of the traction rope plays a guiding role in the guide wheel The bottom is connected to the top outer wall of the lifting plate.

Further, a mounting plate three is provided between each two gears, and one end of the mounting plate three is fixedly connected to the outer wall of the stirring shaft. One end of the mounting plate three is rotatably connected to the rotating shaft two, and the top of the rotating shaft two is fixedly connected with a belt. Pulley two and pulley one are fixedly connected to the outer wall of the rotating shaft, and a belt is set on the outer wall of pulley one and pulley two.

Further, each of the three mounting plates has a guide rail at one end, and two slide blocks are slidingly connected inside the guide rail. The bottom of the slide blocks are fixedly connected to the same moving frame, and the inner walls on the opposite sides of the moving frame are fixedly connected. There are a plurality of gear teeth, and a half gear is fixedly connected to the second bottom of the rotating shaft, and the half gear meshes with the gear teeth.

Furthermore, the outer wall of the bottom of the mobile frame is fixedly connected with an inclined plate, and the outer wall of the inclined plate is provided with a plurality of concave openings, and a baffle is hinged inside each opening.

Further, the bottom outer wall of the installation plate is fixedly connected to an isolation cover, and the inside of the isolation cover is connected to a rotating shaft three through a torsion spring. The inner wall of the isolation cover is fixedly connected to a sealing plate. The rotating shaft three is sealed and rotatably connected to the middle part of the sealing plate. The rotating shaft three A traction rope 2 is wrapped around one side of the outer wall, and one end of the traction rope 2 passes through the installation plate 1 and is fixedly connected to the inner wall of the cavity.

Further, a plurality of bevel gears 1 are fixedly connected to the outer wall of the rotating shaft 3 at equal distances, and a rotating shaft 4 is provided under each bevel gear 1. The rotating shaft 4 is rotatably connected to the bottom of the isolation cover, and the top of the rotating shaft 4 is fixedly connected to a bevel gear 2. , the second bevel gear meshes with the first bevel gear, the bottoms of the four rotating shafts are fixedly connected with discs, and the bottoms of the discs are fixedly connected with a plurality of stirring rods.

The beneficial effects of the present invention are:

1. When the present invention uses mixing equipment to prepare water-resistant aluminum-based grease, the multiple stirring frames on the stirring shaft in the mixing box will swing up and down. At the same time, the multiple stirring rollers between the stirring frames and the multiple stirring rollers on its outer wall will swing up and down. A stirring rod stirs the raw materials, so that the stirring position continuously changes during stirring, and various raw materials at different positions in the mixing box can be stirred, expanding the stirring range, making the mixing more complete, and effectively preventing the raw materials from being mixed incorrectly. Sufficient circumstances.

2. In the present invention, during mixing, the second rotating shaft drives the half gear in the moving frame to rotate, so that the half gear meshes with the gear teeth on the inner wall of the moving frame, so that the moving frame drives the tilt plate to move back and forth, so that the mixing box can be moved close to the inner wall of the mixing box. The raw materials are pushed to the middle of the mixing box, so that various raw materials can be fully mixed, improving the mixing effect and efficiency.

3. In the present invention, when the lifting plate moves upward, the rotating shaft 4 in the isolation box is pulled by the traction rope to rotate, and the rotating shaft 3 meshes with the bevel gear 2 corresponding to the top end of the rotating shaft 4 through the plurality of bevel gears on the outer wall of the rotating shaft 4, so that The discs at the bottom of the fourth rotating shaft drive multiple stirring rods to stir the raw materials settled at the bottom of the mixing box to prevent the raw materials from settling and not being fully mixed, thereby affecting product quality.

Description of the drawings

Figure 1 is a schematic structural diagram of the mixing equipment of the water-resistant aluminum-based grease preparation process proposed in Embodiment 1;

Figure 2 is an enlarged schematic diagram of the structure of mixing equipment A of the water-resistant aluminum-based grease preparation process proposed in Embodiment 1;

Figure 3 is a schematic cross-sectional structural diagram of a rotating shaft of the mixing equipment of the water-resistant aluminum-based grease preparation process proposed in Embodiment 1;

Figure 4 is a schematic cross-sectional structural diagram of the lifting plate of the mixing equipment of the water-resistant aluminum-based grease preparation process proposed in Embodiment 1;

Figure 5 is an enlarged schematic diagram of the structure of mixing box B of a water-resistant aluminum-based grease preparation process proposed in Embodiment 1;

Figure 6 is a schematic cross-sectional view of the mixing equipment of the water-resistant aluminum-based grease preparation process proposed in Embodiment 2;

Figure 7 is an enlarged schematic diagram of the structure of mixing equipment C of a water-resistant aluminum-based grease preparation process proposed in Embodiment 2;

Figure 8 is a schematic diagram of the moving frame structure of the mixing equipment of the water-resistant aluminum-based grease preparation process proposed in Embodiment 2;

Figure 9 is a schematic diagram of the inclined plate structure of the mixing equipment of the water-resistant aluminum-based grease preparation process proposed in Embodiment 2;

Figure 10 is a schematic cross-sectional structural view of the isolation cover of the mixing equipment of the water-resistant aluminum-based grease preparation process proposed in Embodiment 3.

In the picture: 1-mixing box, 2-mixing motor, 3-mixing shaft, 4-lifting plate, 5-installation plate one, 6-traction rope one, 7-winding sleeve, 8-internal gear, 9-gear, 10 -Rotating shaft one, 11-guide wheel, 12-installation plate two, 13-electromagnet, 14-installation slot, 15-bump one, 16-bump two, 17-magnetic plate, 18-connection spring one, 19- Connection spring two, 20-cavity, 21-telescopic plate, 22-stirring frame, 23-sliding plate, 24-connection spring three, 25-stirring roller, 26-connection spring four, 27-stirring rod, 28-installation plate 3. 29-pulley one, 30-belt, 31-pulley two, 32-shaft two, 33-guide rail, 34-slider, 35-moving frame, 36-tilt plate, 37-gear teeth, 38-half Gear, 39-baffle, 40-port, 41-isolation cover, 42-traction rope two, 43-shaft three, 44-disk, 45-bevel gear one, 46-bevel gear two, 47-shaft four, 48- Digging stick.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific implementation modes.

Example 1

Referring to Figures 1-5, a water-resistant aluminum-based grease preparation process includes the following steps:

S1: Mixing and melting: Put aluminum isopropoxide and one-third of the base oil into the mixing equipment, then heat the internal temperature to 90-100°C, and stir it with the mixing equipment for 50-80 minutes during the heating process;

S2: Hydrolysis and saponification: Add water, 1%-3% stearic acid, and 1%-3% benzoic acid to the mixing equipment, continue stirring, and keep the temperature at 100-110°C for 70-100 minutes;

S3: Constant temperature crystallization: add the remaining base oil and add additives;

S4: Processing: After cooling, circulation, shearing, grinding, and degassing, water-resistant aluminum-based grease is obtained;

S5: Inspect packaging.

As a further solution of the present invention, the mixing equipment includes a mixing box 1, a stirring shaft 3 is arranged on the top of the mixing box 1, and a stirring motor 2 is arranged on the top of the stirring shaft 3. Four rows of stirring frames 22 are articulated on the outer wall of the stirring shaft 3 at equal distances. , and each row of stirring frames 22 is provided with a lifting plate 4 on one side, and a telescopic plate 21 is slidingly connected to the outer wall of one side of the mixing frame 22, and one end of the telescopic plate 21 is hinged to the outer wall of one side of the lifting plate 4, and the other end of the telescopic plate 21 is fixedly connected There is a sliding plate 23, and a connecting spring 24 is provided between the sliding plate 23 and the inner wall of one side of the stirring frame 22. A stirring roller 25 is arranged between each two stirring frames 22, and the outer walls of the stirring roller 25 are fixedly connected with equidistant springs 24. A plurality of stirring rollers 27 are provided with connecting springs 26 between both ends of the stirring roller 25 and the outer wall of the stirring frame 22. A mounting plate 5 is provided directly below each lifting plate 4, and one end of the mounting plate 5 is fixedly connected to On the outer wall of the stirring shaft 3, a driving mechanism is provided on the top of each lifting plate 4, and a cavity 20 is provided on the bottom of each lifting plate 4. A connecting spring 219 is provided between the top inner wall of the cavity 20 and the top outer wall of the mounting plate 15. When preparing water-resistant aluminum-based grease using mixing equipment, the multiple stirring frames 22 on the stirring shaft 3 in the mixing box 1 will swing up and down, and at the same time, the multiple stirring rollers 25 between the stirring frames 22 and the A plurality of stirring rods 27 stir the raw materials, so that the stirring position continuously changes during stirring, and various raw materials at different positions in the mixing box 1 can be stirred, expanding the stirring range, making the stirring more complete, and effectively preventing Insufficient mixing of raw materials.

As a further solution of the present invention, the driving mechanism includes a pair of mounting plates 12 , which are fixedly connected to the outer wall of the stirring shaft 3 , and a rotating shaft 10 is rotatably connected between the mounting plates 12 . A gear 9 is fixedly connected to the outer wall, and a winding sleeve 7 is rotationally connected to the outer wall below the rotating shaft 10. An internal gear 8 is fixedly connected to the outer wall above the mixing box 1, and the internal gear 8 meshes with the gear 9. When the mixing shaft 3 rotates, the installation is driven. The rotating shaft 10 between the two plates 12 rotates, and the internal gear 8 on the outer wall of the rotating shaft 10 is meshed with the gear 9 for transmission, thereby causing the rotating shaft 10 to rotate.

As a further solution of the present invention, the inner wall of the winding sleeve 7 is provided with an installation groove 14, and the inner wall of the installation groove 14 is provided with an electromagnet 13 and a magnetic plate 17. A connecting spring 18 is provided between the electromagnet 13 and the magnetic plate 17. The magnetic force generated after the electromagnet 13 is energized and the magnetic plate 17 repel each other. The outer wall of the magnetic plate 17 is fixedly connected with a bump 16. The outer wall of the rotating shaft 10 is provided with a bump 15. One side of the winding sleeve 7 is provided with a guide wheel 11. A traction rope 6 is fixedly connected to the outer wall of the sleeve 7. One end of the traction rope 6 is connected to the top outer wall of the lifting plate 4 under the guidance of the guide wheel 11. The controller controls the electromagnet 13 in the internal installation slot 14 of the winding sleeve 7 to be intermittently energized. , when the electromagnet 13 is energized, the magnetic force generated by the energization of the electromagnet 13 repels the magnetic plate 17, causing the magnetic plate 17 to move away from the electromagnet 13. At the same time, the connecting spring 18 is stretched, so that the bump 2 16 extends out of the installation slot. 14. Through the contact between the second bump 16 and the first bump 15, the rotating shaft 10 drives the winding sleeve 7 to rotate, so that the traction rope 6 is wrapped around the outside of the winding sleeve 7, so that the lifting rope 1 is pulled by the traction rope 6. The plate 4 stretches the connection spring 19 to move upward; when the electromagnet 13 is powered off, no magnetic force is generated, and the rebound force of the connection spring 18 causes the bump 2 16 to retract into the installation groove 14, and then the connection spring 19 The rebound force of the lifting plate 4 resets the lifting plate 4, and so on, thereby driving the multiple stirring frames 22 on one side to swing, and at the same time, the multiple stirring rollers 25 between the stirring frames 22 and the multiple stirring rods on the outer wall 27 Stir the raw materials, so that the stirring position continuously changes during stirring, and various raw materials at different positions in the mixing box 1 can be stirred, expanding the stirring range, making the stirring more complete, and effectively preventing insufficient mixing of the raw materials. Case.

Working principle: When the mixing equipment is used to prepare water-resistant aluminum-based grease, the stirring motor 2 drives the stirring shaft 3 to rotate. When the stirring shaft 3 rotates, it drives the rotating shaft 10 between the mounting plates 2 12 to rotate. Through the rotating shaft 10 The internal gear 8 on the outer wall meshes with the gear 9 for transmission, thereby causing the rotating shaft 10 to rotate; at the same time, the controller controls the electromagnet 13 in the internal installation slot 14 of the winding sleeve 7 to be energized intermittently. When the electromagnet 13 is energized, the electromagnet The magnetic force generated after 13 is energized repels the magnetic plate 17, making the magnetic plate 17 move away from the electromagnet 13. At the same time, the connecting spring 18 is stretched, so that the bump 16 extends out of the installation slot 14, and the bump 16 and the bump The contact of the traction rope 15 causes the rotating shaft 10 to drive the winding sleeve 7 to rotate, so that the traction rope 6 is wrapped around the outside of the winding sleeve 7, so that the lifting plate 4 is stretched and connected with the spring 2 19 to move upward through the pulling of the traction rope 6 ; When the electromagnet 13 is powered off and no magnetic force is generated, the rebound force of the connecting spring 18 causes the bump 2 16 to retract into the installation slot 14, and then the rebound force of the connecting spring 19 resets the lifting plate 4. This cycle can drive multiple stirring frames 22 on one side to swing.

Example 2

Referring to Figures 1-9, a water-resistant aluminum-based grease preparation process includes the following steps:

S1: Mixing and melting: Put aluminum isopropoxide and one-third of the base oil into the mixing equipment, then heat the internal temperature to 90-100°C, and stir it with the mixing equipment for 50-80 minutes during the heating process;

S2: Hydrolysis and saponification: Add water, 1%-3% stearic acid, and 1%-3% benzoic acid to the mixing equipment, continue stirring, and keep the temperature at 100-110°C for 70-100 minutes;

S3: Constant temperature crystallization: add the remaining base oil and add additives;

S4: Processing: After cooling, circulation, shearing, grinding, and degassing, water-resistant aluminum-based grease is obtained;

S5: Inspect packaging.

As a further solution of the present invention, the mixing equipment includes a mixing box 1, a stirring shaft 3 is arranged on the top of the mixing box 1, and a stirring motor 2 is arranged on the top of the stirring shaft 3. Four rows of stirring frames 22 are articulated on the outer wall of the stirring shaft 3 at equal distances. , and each row of stirring frames 22 is provided with a lifting plate 4 on one side, and a telescopic plate 21 is slidingly connected to the outer wall of one side of the mixing frame 22, and one end of the telescopic plate 21 is hinged to the outer wall of one side of the lifting plate 4, and the other end of the telescopic plate 21 is fixedly connected There is a sliding plate 23, and a connecting spring 24 is provided between the sliding plate 23 and the inner wall of one side of the stirring frame 22. A stirring roller 25 is arranged between each two stirring frames 22, and the outer walls of the stirring roller 25 are fixedly connected with equidistant springs 24. A plurality of stirring rollers 27 are provided with connecting springs 26 between both ends of the stirring roller 25 and the outer wall of the stirring frame 22. A mounting plate 5 is provided directly below each lifting plate 4, and one end of the mounting plate 5 is fixedly connected to On the outer wall of the stirring shaft 3, a driving mechanism is provided on the top of each lifting plate 4, and a cavity 20 is provided on the bottom of each lifting plate 4. A connecting spring 219 is provided between the top inner wall of the cavity 20 and the top outer wall of the mounting plate 5.

As a further solution of the present invention, the driving mechanism includes a pair of mounting plates 12 , which are fixedly connected to the outer wall of the stirring shaft 3 , and a rotating shaft 10 is rotatably connected between the mounting plates 12 . A gear 9 is fixedly connected to the outer wall, and a winding sleeve 7 is rotatably connected to the outer wall below the rotating shaft 10. An internal gear 8 is fixedly connected to the outer wall above the mixing box 1, and the internal gear 8 meshes with the gear 9.

As a further solution of the present invention, the inner wall of the winding sleeve 7 is provided with an installation groove 14, and the inner wall of the installation groove 14 is provided with an electromagnet 13 and a magnetic plate 17. A connecting spring 18 is provided between the electromagnet 13 and the magnetic plate 17. The magnetic force generated after the electromagnet 13 is energized and the magnetic plate 17 repel each other. The outer wall of the magnetic plate 17 is fixedly connected with a bump 16. The outer wall of the rotating shaft 10 is provided with a bump 15. One side of the winding sleeve 7 is provided with a guide wheel 11. A traction rope 6 is fixedly connected to the outer wall of the sleeve 7, and one end of the traction rope 6 is connected to the top outer wall of the lifting plate 4 under the guidance of the guide wheel 11.

As a further solution of the present invention, a mounting plate 28 is provided between each two gears 9, and one end of the mounting plate 28 is fixedly connected to the outer wall of the stirring shaft 3, and one end of the mounting plate 28 is rotatably connected to the rotating shaft 232. And the top of the rotating shaft 32 is fixedly connected with the pulley 231, the outer wall of the rotating shaft 10 is fixedly connected with the pulley 29, the pulley 29 and the outer wall of the pulley 231 are covered with a belt 30, when the rotating shaft 10 rotates, through the belt The transmission of the first wheel 29, the belt 30 and the second pulley 30 can make the second shaft 32 rotate.

As a further solution of the present invention, one end of each mounting plate 328 is provided with a guide rail 33, and two slide blocks 34 are slidingly connected inside the guide rails 33. The bottoms of the slide blocks 34 are fixedly connected with the same moving frame 35. A plurality of gear teeth 37 are fixedly connected to the inner wall of the opposite side of the mobile frame 35. A half gear 38 is fixedly connected to the bottom of the second rotating shaft 32. The half gear 38 meshes with the gear teeth 37. When the second rotating shaft 32 rotates, it will drive the half gear at the bottom. 38 rotates, and through the meshing of the half gear 38 with the gear teeth 37 on the inner wall of the moving frame 35 at the bottom of the mounting plate 328, the moving frame 35 reciprocates in the guide rail 33.

As a further solution of the present invention, an inclined plate 36 is fixedly connected to the outer wall of the bottom of the movable frame 35, and a plurality of concave openings 40 are formed on the outer wall of the inclined plate 36, and a baffle 39 is hinged inside each opening 40. , when the mobile frame 35 moves back and forth, it will drive the tilt plate 36 to move. When the tilt plate 36 is close to the inner wall of the mixing box 1, it will squeeze the raw materials, causing the raw materials to flow to the middle of the mixing box 1 through the opening 40 on the tilt plate 36. When tilted When the plate 36 is away from the inner wall of the mixing box 1, the baffle 39 on the opening 40 of the inclined plate 36 seals it, so that the raw materials cannot pass through the opening 40, and the raw materials can be pushed to the middle of the mixing box 1, so that the raw materials located outside the mixing box 1 It can flow to the middle of the mixing box 1, so that various raw materials can be fully mixed, improving the mixing effect and efficiency.

Working principle: When the rotating shaft 10 rotates, the second rotating shaft 32 can be rotated through the transmission of the pulley 29, the belt 30 and the second pulley 30. When the rotating shaft 32 rotates, it will drive the half gear 38 at the bottom to rotate. The half gear 38 meshes with the gear teeth 37 on the inner wall of the moving frame 35 at the bottom of the mounting plate 328, so that the moving frame 35 moves back and forth in the guide rail 33. When the moving frame 35 moves back and forth, it will drive the tilt plate 36 to move. When the tilt plate 36 approaches, When the inner wall of the mixing box 1 is pressed against the inner wall of the mixing box 1, the raw materials will be squeezed, causing the raw materials to flow toward the middle of the mixing box 1 through the opening 40 on the inclined plate 36. When the inclined plate 36 is away from the inner wall of the mixing box 1, the baffle on the opening 40 of the inclined plate 36 will 39 to seal it, so that the raw materials cannot pass through the opening 40, and the raw materials can be moved to the middle of the mixing box 1, so that the raw materials located outside the mixing box 1 can flow to the middle of the mixing box 1, so that various raw materials can be fully stirred, improving the mixing effect. and efficiency.

Example 3

Referring to Figures 1-10, a water-resistant aluminum-based grease preparation process includes the following steps:

S1: Mixing and melting: Put aluminum isopropoxide and one-third of the base oil into the mixing equipment, then heat the internal temperature to 90-100°C, and stir it with the mixing equipment for 50-80 minutes during the heating process;

S2: Hydrolysis and saponification: Add water, 1%-3% stearic acid, and 1%-3% benzoic acid to the mixing equipment, continue stirring, and keep the temperature at 100-110°C for 70-100 minutes;

S3: Constant temperature crystallization: add the remaining base oil and add additives;

S4: Processing: After cooling, circulation, shearing, grinding, and degassing, water-resistant aluminum-based grease is obtained;

S5: Inspect packaging.

As a further solution of the present invention, the mixing equipment includes a mixing box 1, a stirring shaft 3 is arranged on the top of the mixing box 1, and a stirring motor 2 is arranged on the top of the stirring shaft 3. Four rows of stirring frames 22 are articulated on the outer wall of the stirring shaft 3 at equal distances. , and each row of stirring frames 22 is provided with a lifting plate 4 on one side, and a telescopic plate 21 is slidingly connected to the outer wall of one side of the mixing frame 22, and one end of the telescopic plate 21 is hinged to the outer wall of one side of the lifting plate 4, and the other end of the telescopic plate 21 is fixedly connected There is a sliding plate 23, and a connecting spring 24 is provided between the sliding plate 23 and the inner wall of one side of the stirring frame 22. A stirring roller 25 is arranged between each two stirring frames 22, and the outer walls of the stirring roller 25 are fixedly connected with equidistant springs 24. A plurality of stirring rollers 27 are provided with connecting springs 26 between both ends of the stirring roller 25 and the outer wall of the stirring frame 22. A mounting plate 5 is provided directly below each lifting plate 4, and one end of the mounting plate 5 is fixedly connected to On the outer wall of the stirring shaft 3, a driving mechanism is provided on the top of each lifting plate 4, and a cavity 20 is provided on the bottom of each lifting plate 4. A connecting spring 219 is provided between the top inner wall of the cavity 20 and the top outer wall of the mounting plate 5.

As a further solution of the present invention, the driving mechanism includes a pair of mounting plates 12 , which are fixedly connected to the outer wall of the stirring shaft 3 , and a rotating shaft 10 is rotatably connected between the mounting plates 12 . A gear 9 is fixedly connected to the outer wall, and a winding sleeve 7 is rotatably connected to the outer wall below the rotating shaft 10. An internal gear 8 is fixedly connected to the outer wall above the mixing box 1, and the internal gear 8 meshes with the gear 9.

As a further solution of the present invention, the inner wall of the winding sleeve 7 is provided with an installation groove 14, and the inner wall of the installation groove 14 is provided with an electromagnet 13 and a magnetic plate 17. A connecting spring 18 is provided between the electromagnet 13 and the magnetic plate 17. The magnetic force generated after the electromagnet 13 is energized and the magnetic plate 17 repel each other. The outer wall of the magnetic plate 17 is fixedly connected with a bump 16. The outer wall of the rotating shaft 10 is provided with a bump 15. One side of the winding sleeve 7 is provided with a guide wheel 11. A traction rope 6 is fixedly connected to the outer wall of the sleeve 7, and one end of the traction rope 6 is connected to the top outer wall of the lifting plate 4 under the guidance of the guide wheel 11.

As a further solution of the present invention, a mounting plate 28 is provided between each two gears 9, and one end of the mounting plate 28 is fixedly connected to the outer wall of the stirring shaft 3, and one end of the mounting plate 28 is rotatably connected to the rotating shaft 232. And the top of the second rotating shaft 32 is fixedly connected with the second pulley 31, the outer wall of the rotating shaft 10 is fixedly connected with the first pulley 29, and the outer walls of the first pulley 29 and the second pulley 31 are covered with a belt 30.

As a further solution of the present invention, one end of each mounting plate 328 is provided with a guide rail 33, and two slide blocks 34 are slidingly connected inside the guide rails 33. The bottoms of the slide blocks 34 are fixedly connected with the same moving frame 35. A plurality of gear teeth 37 are fixedly connected to the inner wall of the opposite side of the moving frame 35 . A half gear 38 is fixedly connected to the bottom of the second rotating shaft 32 . The half gear 38 meshes with the gear teeth 37 .

As a further solution of the present invention, an inclined plate 36 is fixedly connected to the outer wall of the bottom of the movable frame 35, and a plurality of concave openings 40 are formed on the outer wall of the inclined plate 36, and a baffle 39 is hinged inside each opening 40. .

As a further solution of the present invention, the bottom and outer walls of the installation plate 5 are fixedly connected to an isolation cover 41, and the inside of the isolation cover 41 is connected to the rotating shaft 43 through a torsion spring. The inner wall of the isolation cover 41 is fixedly connected to a sealing plate, and the rotating shaft 43 is fixedly connected. The seal is rotatably connected to the middle part of the sealing plate. A traction rope 42 is wound around the outer wall of one side of the rotating shaft 343. One end of the traction rope 42 passes through the installation plate 15 and is fixedly connected to the inner wall of the cavity 20. When the lifting plate 4 moves upward, it is pulled Pull the traction rope two 42 to separate the outer wall of the rotating shaft three 43, thereby rotating the rotating shaft three 43, and the torsion springs at both ends of the rotating shaft three 43 are stressed; when the lifting plate 4 moves downward, under the action of the rebound force of the torsion spring, the The third rotating shaft 43 rotates in the opposite direction to that before, so that the traction rope 42 is re-wound around its outer wall, and so on, causing the third rotating shaft 43 to rotate back and forth.

As a further solution of the present invention, a plurality of bevel gears 45 are fixedly connected to the outer wall of the rotating shaft 343 at equal distances, and a rotating shaft 47 is provided below each bevel gear 45. The rotating shaft 47 is rotatably connected to the bottom of the isolation cover 41 , the top of the fourth rotating shaft 47 is fixedly connected with the second bevel gear 46, the second bevel gear 46 meshes with the first bevel gear 45, the bottom of the fourth rotating shaft 47 is fixedly connected with a disc 44, and the bottom of the disc 44 is fixedly connected with a plurality of stirring rods 48, When the third rotating shaft 43 rotates back and forth, the first bevel gear 45 meshes with the second bevel gear 46, thereby causing the plurality of rotating shafts 47 at the bottom of the isolation cover 41 to rotate. The rotating shaft 47 causes the disc 44 at the bottom to drive a plurality of stirring rods. 48 Stir the raw materials precipitated at the bottom of the mixing box 1 to prevent the raw materials from settling and not being fully mixed, thereby affecting product quality.

Working principle: When the lifting plate 4 moves upward, by pulling the traction rope 2 42, the outer wall of the rotating shaft 3 43 is detached, thereby rotating the rotating shaft 3 43, and the torsion springs at both ends of the rotating shaft 43 are stressed; when the lifting plate 4 moves downwards When moving, under the action of the rebound force of the torsion spring, the rotating shaft 343 is rotated in the opposite direction to the previous one, so that the traction rope 242 is re-wound around its outer wall, and so on, causing the rotating shaft 343 to rotate back and forth. When the third 43 rotates back and forth, the bevel gear 45 meshes with the bevel gear 2 46, thereby causing the plurality of rotating shafts 47 at the bottom of the isolation cover 41 to rotate. The rotating shaft 47 causes the disc 44 at the bottom to drive a plurality of stirring rods 48. Stir the raw materials precipitated at the bottom of the mixing box 1 to prevent the raw materials from settling and not being fully mixed, thereby affecting product quality.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, implement the technical solutions of the present invention. Equivalent substitutions or changes of the inventive concept thereof shall be included in the protection scope of the present invention.

Claims (9)

1. The preparation process of the water-resistant aluminum-based lubricating grease is characterized by comprising the following steps of:

s1: mixing and melting: putting aluminum isopropoxide and one third of base oil into mixing equipment, heating the internal temperature to 90-100 ℃, and stirring the aluminum isopropoxide and one third of base oil for 50-80min by the mixing equipment in the heating process;

s2: hydrolysis saponification: adding water, 1% -3% stearic acid and 1% -3% benzoic acid into the mixing equipment, continuously stirring at 100-110 ℃ for 70-100min;

s3: and (3) crystallizing at constant temperature: adding the rest base oil and adding additives;

s4: and (3) processing: cooling, circulating, shearing, grinding and degassing to obtain the water-resistant aluminum-based lubricating grease;

s5: and (5) detecting and packaging.

2. The process for preparing the water-resistant aluminum-based lubricating grease according to claim 1, wherein the mixing equipment comprises a mixing box (1), a stirring shaft (3) is arranged at the top of the mixing box (1), a stirring motor (2) is arranged at the top of the stirring shaft (3), four rows of stirring frames (22) are hinged to the outer wall of the stirring shaft (3) at equal intervals, lifting plates (4) are arranged on one side of each stirring frame (22), a telescopic plate (21) is slidably connected to one side of each stirring frame (22), one end of each telescopic plate (21) is hinged to one side outer wall of each lifting plate, a sliding plate (23) is fixedly connected to the other end of each telescopic plate (21), a connecting spring III (24) is arranged between each sliding plate (23) and one side inner wall of the stirring frame (22), a stirring roller (25) is arranged between each stirring frame (22), a plurality of stirring rollers (27) are fixedly connected to the outer wall of each stirring roller (25) at equal intervals, four connecting springs (26) are arranged between the two ends of each stirring roller (25) and the outer wall of the stirring frame (22), one end of each lifting plate (4) is provided with one end fixedly connected to one mounting plate (5), one end of each lifting plate (5) is fixedly connected to the top of each mounting plate (4), and the bottom of each lifting plate (4) is provided with a cavity (20), and a connecting spring II (19) is arranged between the inner wall of the top of the cavity (20) and the outer wall of the top of the first mounting plate (5).

3. The process for preparing the water-resistant aluminum-based lubricating grease according to claim 2, wherein the driving mechanism comprises a pair of second mounting plates (12), the pair of second mounting plates (12) are fixedly connected to the outer wall of the stirring shaft (3), a first rotating shaft (10) is rotationally connected between the second mounting plates (12), a gear (9) is fixedly connected to the outer wall of the first rotating shaft (10), a winding sleeve (7) is rotationally connected to the outer wall below the first rotating shaft (10), an inner gear (8) is fixedly connected to the outer wall above the mixing box (1), and the inner gear (8) is meshed with the gear (9).

4. The process for preparing the water-resistant aluminum-based lubricating grease according to claim 3, wherein an installation groove (14) is formed in the inner wall of the winding sleeve (7), an electromagnet (13) and a magnetic plate (17) are arranged in the inner wall of the installation groove (14), a first connecting spring (18) is arranged between the electromagnet (13) and the magnetic plate (17), magnetic force generated after the electromagnet (13) is electrified is mutually repelled with the magnetic plate (17), a second protruding block (16) is fixedly connected to the outer wall of the magnetic plate (17), a first protruding block (15) is arranged on the outer wall of the rotating shaft (10), a guide wheel (11) is arranged on one side of the winding sleeve (7), a first traction rope (6) is fixedly connected to the outer wall of the top of the lifting plate (4) under the guiding action of the guide wheel (11).

5. The process for preparing the water-resistant aluminum-based lubricating grease according to claim 4, wherein a third mounting plate (28) is arranged between every two gears (9), one end of the third mounting plate (28) is fixedly connected to the outer wall of the stirring shaft (3), one end of the third mounting plate (28) is rotatably connected with a second rotating shaft (32), the top of the second rotating shaft (32) is fixedly connected with a second belt wheel (31), the outer wall of the first rotating shaft (10) is fixedly connected with a first belt wheel (29), and a belt (30) is sleeved on the outer walls of the first belt wheel (29) and the second belt wheel (31).

6. The process for preparing the water-resistant aluminum-based lubricating grease according to claim 5, wherein one end of each mounting plate III (28) is provided with a guide rail (33), two sliding blocks (34) are slidably connected inside the guide rails (33), the bottoms of the sliding blocks (34) are fixedly connected with the same movable frame (35), the inner walls of the opposite sides of the movable frame (35) are fixedly connected with a plurality of gear teeth (37), the bottoms of the rotating shafts II (32) are fixedly connected with half gears (38), and the half gears (38) are meshed with the gear teeth (37).

7. The process for preparing the water-resistant aluminum-based lubricating grease according to claim 6, wherein the outer wall of the bottom of the movable frame (35) is fixedly connected with an inclined plate (36), a plurality of concave through holes (40) are formed in the outer wall of the inclined plate (36), and a baffle (39) is hinged in each through hole (40).

8. The process for preparing the water-resistant aluminum-based lubricating grease according to claim 2, wherein the outer walls of the bottoms of the first mounting plates (5) are fixedly connected with an isolation cover (41), a third rotating shaft (43) is connected inside the isolation cover (41) through a torsion spring, a sealing plate is fixedly connected to the inner wall of the isolation cover (41), the third rotating shaft (43) is connected to the middle part of the sealing plate in a sealing and rotating mode, a second traction rope (42) is wound on the outer wall of one side of the third rotating shaft (43), and one end of the second traction rope (42) penetrates through the first mounting plates (5) and is fixedly connected to the inner wall of the cavity (20).

9. The process for preparing the water-resistant aluminum-based lubricating grease according to claim 8, wherein a plurality of first bevel gears (45) are fixedly connected to the outer wall of the third rotating shaft (43) at equal intervals, a fourth rotating shaft (47) is arranged below each first bevel gear (45), the fourth rotating shaft (47) is rotatably connected to the bottom of the isolation cover (41), a second bevel gear (46) is fixedly connected to the top of the fourth rotating shaft (47), the second bevel gear (46) is meshed with the first bevel gear (45), a circular disc (44) is fixedly connected to the bottom of the fourth rotating shaft (47), and a plurality of stirring rods (48) are fixedly connected to the bottom of the circular disc (44).