CN102000524B - Planet stirrer - Google Patents

Abstract

The invention discloses a planet stirrer, which comprises a base, two oil cylinders, a main motor, a speed-reducing motor, a beam support, a double-layer cylinder score, a roller and a stirring device, and stirring blades can revolve and rotate in a stirring tank through gear transmission. Due to the adoption of the technical scheme, the planet stirrer can dissolve, mix, disperse, stir and mix powder and high-viscosity and high-density materials such as batter producing slurry, electronic electrode paste, various sealants, solder glue and other chemicals, foods, medicines, coatings and other industrial materials, has low noise during operation, solves the problem of low sealability in the conventional planet stirrer structure, and can make the planet stirrer work in the vacuum state; and the stirring transmission gear has a flange gear structure, so that the rotating speed of the stirring head is changed in real time; therefore, a frequency converter or a programmable logic controller (PLC) can be saved and the equipment cost and labor cost are reduced.

Description

planetary mixer

(1) Technical field:

The invention relates to the production of various chemicals such as battery slurry, electronic electrode slurry, various sealants, solder glue, and other industrial materials such as food, medicine, and paint, from powder to high-viscosity, high-density materials. Mixing, dispersing, agitating, and kneading, especially planetary mixers with various mixing blades that can revolve and rotate in the mixing tank.

(two) background technology:

At present, the general planetary mixers on the market use three-bladed mixing blades. Due to the high viscosity and poor fluidity of high-viscosity and high-density materials, to achieve a certain mixing effect, it is necessary to be equipped with a frequency converter, and the process requirements can be achieved by manually adjusting the speed or It is controlled by PLC. This kind of planetary mixer has a complex structure, which increases the labor cost and equipment cost. The application condition of the conventional planetary mixer is that it is in a vacuum state. Due to structural reasons, the sealing is not good and there is leakage. , When the machine is running, the noise is loud, which also affects the stirring effect.

(3) Contents of the invention:

The object of the present invention is to provide a planetary mixer, which has good mixing effect, low running noise, tight sealing of planetary gear box, no need of frequency converter or PLC, and reduces equipment cost and labor cost.

In order to achieve the above object, the planetary mixer of the present invention includes a base, two oil cylinders, a main motor, a reduction motor, a beam frame, a double-layer pull cylinder, rollers and a stirring device, and is characterized in that:

The two oil cylinders are respectively fixed on the left and right sides of the base, the main motor and the deceleration motor are respectively fixed on the left and right sides of the beam frame, the lower end of the main motor is fixedly connected with a motor pulley, and the lower end of the deceleration motor is fixedly connected with a helical gear reduction motor. The machine is connected with the reduction sprocket through the helical gear reducer. The reduction sprocket is fixed on the shaft of the helical gear reducer through bearings. The motor pulley, the helical gear reducer and the reduction sprocket are all fixed in the beam frame. , the two sides of the bottom surface of the double-layer cylinder are fixed on the base by rollers;

The stirring device is composed of a main shaft pulley and a main shaft sprocket fixed in the beam frame, a sealed planetary gearbox, a cover and a stirring assembly. The sprocket connection, the upper end of the main shaft pulley is fixed with the main bearing seat, and is fixedly connected with the main shaft. The main shaft sprocket is fixed with the main shaft through the shaft sleeve. A mechanical seal is fixed around it, and the lower end of the mechanical seal is fixedly connected with the upper end of the shaft sleeve; the planetary gearbox is fixed in the cover, the upper end of the cover is fixed with the beam frame, and the lower end is fixed with the double-layer cylinder, and the planetary gearbox passes through The shaft sleeve is fixedly connected with the main shaft; the stirring assembly is composed of multiple sets of planetary gears fixed in the planetary gearbox, twist-type stirring paddles corresponding to the planetary gears, multiple dispersing rods and multiple stirring rods. Type stirring paddle, the lower ends of multiple dispersing rods and the lower ends of multiple stirring rods are movable and fixed in the double-layer cylinder. The planetary gear is a flange gear structure, which is meshed with the bushing through the gear. The planetary gear shaft is fixed on the planetary gear. The wheel shaft is fixed on the planetary gearbox through bearings, and the lower end of the planetary wheel shaft is fixedly connected with a twist-type stirring paddle. The two ends of the rod bracket are fixed on both sides of the inner wall of the planetary gearbox, and the middle is fixed with the bushing. The dispersing rod sprocket is fixed on the dispersing rod in the planetary gearbox, and the dispersing rod sprocket is movably connected with the sprocket at the lower end of the main shaft. The sprocket of the dispersing rod corresponds to the position of the sprocket at the lower end of the main shaft. The upper end of the stirring rod is fixed on the bottom plate of the planetary gearbox through bearings, and the top of the stirring rod in the planetary gearbox is fixedly connected with the sprocket of the stirring rod, and It is movably connected with the sprocket at the lower end of the main shaft, and the stirring rod sprocket corresponds to the position of the sprocket at the lower end of the main shaft.

A double-layer cylinder support is fixed in the middle of the bottom surface of the double-layer cylinder, and the double-layer cylinder support is fixed on the base through the support shaft, and the support shaft and the double-layer cylinder support are fixed by bearing activities. A damping spring is fixed on the support shaft between the bases.

Sealing rings are fixed around the contact between the bearing and the shaft.

In the above-mentioned technical scheme, the planetary gear box of the planetary mixer of the present invention is a closed structure. During operation, the planetary gear box can be filled with gear oil, which reduces the noise caused by gear meshing and solves the problem of poor sealing in the current conventional planetary mixer structure. In severe conditions, the equipment can work in a vacuum state, and the stirring transmission gear adopts a flange gear structure, so that the rotation speed of the stirring head changes at the moment of rotation, which can save frequency converters or PLCs, thereby reducing equipment costs and labor costs. In addition, the bottom of the double-layer cylinder of the planetary mixer is connected with the base by bearings, so that the double-layer cylinder can be rotated conveniently for loading and unloading.

(4) Description of drawings:

Fig. 1 is a schematic structural view of a planetary mixer of the present invention.

(5), specific implementation method:

Below in conjunction with accompanying drawing, the invention planetary mixer is described in further detail.

It can be seen from Fig. 1 that the planetary mixer of this embodiment consists of a base 1, two oil cylinders 2 respectively fixed on the left and right sides of the base 1, a main motor 3, a reduction motor 4, a beam frame 5, a double-layer cylinder 6, and fixed on the double cylinders. The roller 7 at the bottom of the layer pulling cylinder 6 and the stirring device are composed. The main motor 3 and the reduction motor 4 are respectively fixed on the left and right sides of the beam frame 5 by screws. The lower end of the motor 4 is fixedly connected with a helical gear reducer 9 by screws, and is connected with the reduction sprocket 10 through the helical gear reducer 9. The reduction sprocket 10 is fixed on the shaft of the helical gear reducer 9 through bearing activities, and the motor pulley 8 And helical gear reducer 9 and reduction sprocket 10 are all fixed in the beam frame 5, and the bottom surface both sides of double-layer pull cylinder 6 are fixed on the base 1 by roller 7.

In this embodiment, the stirring device is composed of the main shaft pulley 11 and the main shaft sprocket 12 fixed in the beam frame 5, the sealed planetary gearbox 13, the cover 14 and the stirring assembly. The main shaft sprocket 12 is connected with the reduction sprocket 10 through a chain. The upper end of the main shaft pulley 11 is fixed with a main bearing seat 15, which is fixedly connected with the main shaft 16. The main shaft sprocket 12 is movable and fixed with the main shaft 16 through the bushing 17. , the shaft sleeve 17 is movable and fixed with the main shaft 16 through the bearing, and a mechanical seal 18 is fixed on the main shaft 16 above the main shaft sprocket 12, and the lower end of the mechanical seal 18 is fixedly connected with the upper end of the shaft sleeve 17 by screws; the planetary gearbox 13 Fixed in the cover 14, the upper ends of the planetary gearbox 13 and the cover 14 are fixed with the beam frame 5 by screws, and the lower ends are fixed with the top of the double-layer cylinder 6 by screws, and the planetary gearbox 13 is connected with the main shaft through the bushing 17 16 fixed connections;

The stirring assembly is composed of multiple sets of planetary gears 19 fixed in the planetary gear box 13, a twist-type stirring paddle 20 corresponding to the planetary gears 19, a plurality of dispersing rods 21 and a plurality of stirring rods 22. In this embodiment, The planetary gears 19 are two groups, respectively meshing with the shaft sleeves 17 on the main shaft 16, corresponding to the planetary gears 19 are two twist-type stirring paddles 20, the dispersion rods 21 are also two groups, and the stirring rods 22 are composed of four, two The lower ends of a twist-type stirring blade 20, two groups of dispersing rods 20 and four stirring rods 22 are movably fixed in the double-layer cylinder 6. In the present embodiment, the shape of the stirring rod of one of the four stirring rods 22 is It is designed as a wall-scraping rod corresponding to the shape of the inner wall of the double-layer cylinder 6, and the shapes and positions of the remaining stirring blades can be set according to actual needs. The planetary gear 19 is a flange gear structure, which is equivalent to a cam structure, that is, when one gear is at the extreme point and the other gear is at the extreme point, when running like this, the stirring speed is constantly changing, which is conducive to the full mixing of materials , Decentralized dispatch adopts synchronous belt structure, which is conducive to the transmission of efficiency and reduces the generation of noise. The planetary gear 19 meshes with the shaft sleeve 17 through the gear, and the planetary gear shaft 23 is fixed on the planetary gear 19, and the planetary gear shaft 23 is fixed on the planetary gear box 13 through the bearing movement, and the lower end of the planetary gear shaft 23 is fixedly connected with a twist type stirring paddle 20, which is dispersed The upper end of the rod 21 is movably fixed on the dispersing rod bracket 24 through the bearing, and the middle part is movably fixed on the bottom plate of the planetary gearbox 13 through the bearing. 17 is fixed, and the dispersion rod sprocket 25 is fixed on the distribution rod 21 in the planetary gearbox 13, the distribution rod sprocket 25 is connected with the sprocket 26 at the lower end of the main shaft 16, and the distribution rod sprocket 25 is connected with the sprocket at the lower end of the main shaft 16 26 corresponds to the position, the upper end of the stirring rod 22 is fixed on the bottom plate of the planetary gearbox 13 through a bearing, and the top of the stirring rod 22 in the planetary gearbox 13 is fixedly connected with the stirring rod sprocket 27, and is connected to the lower end of the main shaft 16 The sprocket 28 is movably connected, and the stirring bar sprocket 27 is corresponding to the position of the sprocket 28 at the lower end of the main shaft 16.

The middle of the bottom surface of the double-layer cylinder 6 is fixed with a double-layer cylinder support 29 by screws, the double-layer cylinder support 29 is fixed on the base 1 by screws through the support shaft 30, and the support shaft 30 and the double-layer cylinder support 29 move through bearings Fixed, the shock absorbing spring 31 is fixed on the support shaft 30 between the double-layer cylinder support 29 and the base 1 .

In this embodiment, a sealing ring is fixed around the contact between the bearing and the shaft.

The working principle of this embodiment is: when it is necessary to add materials, start the two oil cylinders 2 on the left and right, the cylinder rods rise, and the stirring blades in the whole stirring device are lifted from the double-layer cylinder 6 through the beam frame 5. Add materials, after that, the oil cylinder rod descends, put the mixing blade in the mixing device into the double-layer pulling cylinder 6, start the main motor 3 and the reduction motor 4, the motor pulley 8 drives the main shaft pulley 11 to rotate through the belt, and the reduction motor 4. The helical gear reducer 9 drives the reduction sprocket 10 to rotate, and the reduction sprocket 10 drives the main shaft sprocket 12 to rotate through the chain. The main shaft sprocket 12 drives the planetary gearbox 13 to rotate through the shaft sleeve 17, so that the transmission gears of the two twist-type stirring paddles 20, the two dispersing rods 21 and the four stirring rods 22 in this embodiment are driven around the main shaft 16 Revolving in the double-layer pull cylinder 6, while these stirring blades are revolving, the twist-type stirring paddle rotates again under the transmission of the planetary gear 19, because the planetary gear 19 is a flange gear structure, which is equivalent to a cam structure, and also That is, when one gear is at the extreme point and the other gear is at the extreme point, when it is running like this, the stirring speed is constantly changing, and the materials can be fully mixed during stirring. Two dispersing rods 21 and four agitating rods 22 mesh with the corresponding sprockets 26 and 28 at the lower end of the main shaft 16 through their own dispersing rod sprockets 25 and agitating rod sprockets 27 respectively, and the rotation of the main shaft 16 drives the two A dispersing rod 21 and four stirring rods 22 rotate by themselves.

In this embodiment, the planetary gearbox of the mixer is a fully enclosed structure, and sealing rings are fixed around the contact between the bearing and the shaft. During operation, the planetary gearbox can be filled with gear oil, which reduces the noise caused by gear meshing. It solves the problem of poor sealing in the current conventional planetary mixer structure, but makes the equipment work in a vacuum state, and the stirring transmission gear adopts a flange gear structure, so that the rotation speed of the stirring head is changing at the moment of rotation, which can save the frequency converter or PLC, thereby reducing equipment costs and labor costs. In addition, the bottom of the double-layer cylinder of the planetary mixer is connected with the base by bearings, so that the double-layer cylinder can be rotated conveniently for loading and unloading.

Claims (1)

1. planetary mixer; Comprise base (1), two oil cylinders (2), main motor (3), reducing motor (4), cross beam frame (5), double-deck scuffing of cylinder bore (6), be fixed on roller (7) and agitating device on double-deck scuffing of cylinder bore (6) bottom surface, it is characterized in that:

Said two oil cylinders (2) are separately fixed at the left and right sides of base (1); Main motor (3) and reducing motor (4) are separately fixed at the left and right sides above the cross beam frame (5); Main motor (3) lower end is fixedly connected with electrical machine belt pulley (8); Reducing motor (4) lower end is fixedly connected with helical speed reduction gear (9); And be connected with deceleration sprocket wheel (10) through helical speed reduction gear (9); Deceleration sprocket wheel (10) is fixed on the axle of helical speed reduction gear (9) through the bearing activity, and said electrical machine belt pulley (8) and helical speed reduction gear (9) and deceleration sprocket wheel (10) all are fixed in the cross beam frame (5), and the both sides, bottom surface of double-deck scuffing of cylinder bore (6) are fixed on the base (1) through roller (7);

Said agitating device is made up of the epicyclic gearbox (13), cover cap (14) and the mixing component that are fixed on interior main shaft belt wheel (11) of cross beam frame (5) and spindle sprocket (12), sealing; Main shaft belt wheel (11) is connected with electrical machine belt pulley (8) through belt; Spindle sprocket (12) is connected with deceleration sprocket wheel (10) through chain; The upper end of said main shaft belt wheel (11) is fixed with main bearing seat (15); And be fixedly connected with main shaft (16), spindle sprocket (12) is movable fixing through axle sleeve (17) and main shaft (16), and axle sleeve (17) is fixed through bearing and main shaft (16) are movable; Main shaft (16) in spindle sprocket (12) top is fixed with mechanical sealing member (18) on every side, and the lower end of mechanical sealing member (18) is fixedly connected with the upper end of axle sleeve (17); Epicyclic gearbox (13) is fixed in the cover cap (14); The upper end of epicyclic gearbox (13) and cover cap (14) is all fixing with cross beam frame (5); The lower end is all fixing with double-deck scuffing of cylinder bore (6), and epicyclic gearbox (13) is fixedly connected with main shaft (16) through axle sleeve (17); Said mixing component is by being fixed on the interior many groups planetary gear (19) of epicyclic gearbox (13), forming with planetary gear (19) corresponding fried dough twist formula paddle (20), a plurality of dispersion bar (21) and a plurality of puddler (22); The lower end activity of the lower end of said fried dough twist formula paddle (20), a plurality of dispersion bar (21) and a plurality of puddler (22) is fixed in the double-deck scuffing of cylinder bore (6); Planetary gear (19) is the flange gear structure; Through gear and axle sleeve (17) engagement; Be fixed with planet wheel spindle (23) on the planetary gear (19); Planet wheel spindle (23) is fixed on the epicyclic gearbox (13) through the bearing activity; The lower end of planet wheel spindle (23) is fixedly connected with fried dough twist formula paddle (20); The upper end of dispersion bar (21) is through on the movable fixing dispersion shaft bar of bearing (24), and the middle part is fixed on through the bearing activity on the base plate of epicyclic gearbox (13), and the two ends of dispersion shaft bar (24) are fixed on the inwall both sides of epicyclic gearbox (13); Middle fixing with axle sleeve (17); Be fixed with on the dispersion bar (21) in epicyclic gearbox (13) and disperse bar chain wheel (25), disperse the bar chain wheel (25) and first sprocket wheel (26) of main shaft (16) lower end to flexibly connect, disperse bar chain wheel (25) corresponding with the position of first sprocket wheel (26) of main shaft (16) lower end; Bearing fixing is passed through on the base plate of epicyclic gearbox (13) in the upper end of puddler (22); The top of the puddler (22) in epicyclic gearbox (13) also is fixedly connected with puddler sprocket wheel (27), and flexibly connects with second sprocket wheel (28) of main shaft (16) lower end, and puddler sprocket wheel (27) is corresponding with the position of second sprocket wheel (28) of main shaft (16) lower end;

The center fixed of said double-deck scuffing of cylinder bore (6) bottom surface has double-deck scuffing of cylinder bore support (29); Double-deck scuffing of cylinder bore support (29) is fixed on the base (1) through support shaft (30); Support shaft (30) is movable fixing through bearing with double-deck scuffing of cylinder bore support (29), on the support shaft (30) between double-deck scuffing of cylinder bore support (29) and the base (1), is fixed with damping spring (31);

Said bearing be coupling touch around all be fixed with sealing ring.

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