CN111546495A - Stirrer with revolution and rotation functions - Google Patents

Abstract

The invention discloses a stirrer with revolution and rotation functions, which comprises a stirring barrel body, a stirring arm assembly and a stirring power mechanism, wherein the stirring arm assembly is arranged below the stirring power mechanism and extends into the stirring barrel body; the stirring power mechanism is provided with a stirring motor, a power main shaft, a driving gear, a transition gear, a rotation gear, a stirring main shaft and a revolution gear; an output shaft of the stirring motor is connected with the upper end of a power main shaft, a driving gear is assembled on the power main shaft, a transition gear is respectively meshed with the driving gear and an autorotation gear, the autorotation gear is assembled at the middle end of the stirring main shaft, a revolution gear is assembled at the upper end of the stirring main shaft, and a stirring arm assembly is arranged at the lower end of the stirring main shaft; the stirrer is also provided with a revolution body, and a turntable support which is meshed with the revolution gear to rotate is locked above the revolution body; by means of the structure, the stirring machine can integrate revolution and rotation to fully and uniformly stir materials, has no dead angle in stirring, and is high in stirring efficiency and energy-saving.

Description

Mixer with revolution and rotation

technical field

The invention relates to the field of stirring, in particular to a stirrer with sufficient and uniform stirring and revolution and rotation.

Background technique

Mixers are mostly used in the field of construction, especially concrete mixers; concrete mixers are machines that mix cement, sand and gravel aggregates and water into concrete materials, and are suitable for various concrete production equipment such as roads, bridges, airports, and urban construction. High-performance concrete mixing; the mixing part of the existing concrete mixer is the mixing arm, the mixing structure is single, the mixing range is narrow, and the mixing resistance is large and the effect is poor, and the required energy consumption is high, and the mixing direction is generally one-way mixing. The movement trajectory of the stirring arm changes easily, resulting in uneven stirring and poor stirring effect.

In view of this, the inventor of the present invention has developed and designed this case in view of the many defects and inconveniences caused by the imperfect structural design of the above mixer, and has made in-depth ideas, and actively researched and tried to improve it.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a mixer with both revolution and rotation, which can integrate revolution and rotation to fully and evenly stir materials without dead ends, high stirring efficiency and energy saving.

In order to achieve the above-mentioned purpose, the solution of the present invention is:

A mixer with both revolution and rotation, comprising a mixing barrel, a stirring arm assembly and a stirring power mechanism, wherein the stirring arm assembly is arranged below the stirring power mechanism and extends into the stirring barrel; the stirring power mechanism has Stirring motor, power main shaft, driving gear, transition gear, rotation gear, stirring main shaft and revolution gear; the output shaft of the stirring motor is connected with the upper end of the power main shaft, the driving gear is assembled on the power main shaft, and the transition gears are meshed respectively The driving gear and the self-rotating gear, the self-rotating gear is assembled on the middle end of the stirring main shaft, the revolving gear is assembled on the upper end of the stirring main shaft, and the stirring arm assembly is arranged on the lower end of the stirring main shaft; the mixer also has a power main shaft. , a driving gear, a transition gear, a rotating gear, and a revolving body wrapped in the main shaft of the stirring, above the revolving body is locked with a turntable support that meshes and rotates with the revolving gear.

A support seat is provided below the stirring main shaft, the support seat is provided with three support rods arranged in three equal parts, and the end of each support rod is assembled with a downwardly extending stirring arm.

The ends of the support rods are respectively provided with an assembly seat for locking the stirring arm, the assembly seat has an assembly plate and a cover plate, the assembly plate is provided with an assembly groove, and the cover plate covers the assembly groove and passes through the lock bolt. It is locked together with the assembly plate; the stirring arm has a support arm slidably locked in the assembly groove and a stirring blade locked at the bottom end of the support arm.

The assembly plate is inclined downward and outward to the end of the support rod; the stirring blade is inclined downward and inward to the end of the support arm.

The revolving body is provided with a first scraper arm and a second scraper arm, the upper end of the first scraper arm is connected with the revolving body, and the lower end is a vertical scraper, and the vertical scraper is close to the side of the mixing barrel. The upper end of the second scraper arm is connected with the revolving body, and the lower end is a transverse scraper, and the transverse scraper is close to the bottom wall of the mixing barrel.

The vertical scraper is obliquely abutted on the side wall of the mixing barrel; the lateral scraper is obliquely abutted on the bottom wall of the mixing barrel.

The first scraper arm and the second scraper arm are arranged on the same diameter of the revolving body, and the stirring arm is arranged on a straight line perpendicular to the diameter.

The two ends of the power main shaft and the stirring main shaft are respectively locked on the revolving body through bearings and respectively pass through the upper and lower end faces of the revolving body; and the two ends of the transition gear shaft of the transition gear are arranged on the revolving body through bearings and the lower end Pass through the lower end face of the revolution body.

A reducer is arranged between the output shaft of the stirring motor and the power main shaft.

The output shaft of the stirring motor and the power main shaft are connected by a plum-shaped coupling.

After the above structure is adopted, the stirring motor of the mixer of the present invention drives the power main shaft to rotate, thereby driving the driving gear to rotate, the driving gear meshes with the transition gear to rotate, and then rotates and meshes with the rotation gear to rotate, and the rotation of the rotation gear drives the rotation of the stirring main shaft, thereby driving the rotation. The stirring arm assembly at the lower end of the stirring main shaft rotates and stirs the material with the stirring main shaft as the axis; moreover, the rotation of the stirring main shaft can drive the revolving gear to rotate, and then the revolving gear rotates and meshes to drive the turntable support to rotate, and the turntable support drives the revolving body to rotate to drive The stirring arm assembly revolves and stirs the material with the power main shaft as the axis; the stirring arm assembly can realize revolution and rotation at the same time under the drive of the stirring motor. The inertial motion of the material during the directional mixing process reduces the mixing efficiency, reduces the inertia during the material mixing process, and improves the mixing efficiency; the mixer of the present invention can integrate revolution and rotation to fully and evenly mix the material. There is no dead angle, high stirring efficiency, and the revolution and rotation functions of the stirring arm assembly can be realized by using one stirring motor, which is more energy-saving.

Description of drawings

Fig. 1 is the top view schematic diagram of the mixer of the present invention;

Fig. 2 is the A-A direction sectional schematic diagram of the mixer of the present invention;

Fig. 3 is the B-B direction sectional schematic diagram of the mixer of the present invention;

Fig. 4 is a stirring trajectory diagram of the mixer of the present invention.

Symbol Description

Mixing barrel 1 Mixing arm assembly 2

Stirring power mechanism 3 upper opening 11

Stirring motor 31 Power spindle 32

Drive gear 33 Transition gear 34

Rotation gear 35 Stirring spindle 36

Revolving gear 37 Revolving body 4

Turntable support 41 Support base 21

Support rod 211 Stirring arm 22

Assembly plate 212 Cover plate 213

Assembly slot 214 Arm 221

Stirring blade 222 First scraper arm 42

Second scraper arm 43 Vertical scraper 421

Lateral scraper 431 Reducer 5

Plum-shaped coupling 6 Transition gear shaft 341

Mixing arm rotation track C Mixing spindle revolution track D

Scraper arm revolution track E.

Detailed ways

In order to further explain the technical solutions of the present invention, the present invention will be described in detail below through specific embodiments.

Referring to FIGS. 1 to 4 , the present invention discloses a mixer with both revolution and rotation, which includes a mixing barrel 1 , a stirring arm assembly 2 and a stirring power mechanism 3 , and the mixing barrel 1 has an upper opening 11. The stirring power mechanism 3 is movably arranged at the upper opening 11, and the stirring arm assembly 2 is arranged below the stirring power mechanism 3 and extends into the stirring barrel 1; the stirring power mechanism 3 has a stirring motor 31, The power main shaft 32, the driving gear 33, the transition gear 34, the rotation gear 35, the stirring main shaft 36 and the revolving gear 37; the output shaft of the stirring motor 31 is connected to the upper end of the power main shaft 32, and the driving gear 33 is assembled on the power main shaft 32. , the transition gear 34 meshes with the driving gear 33 and the rotation gear 35 respectively, the rotation gear 35 is assembled on the middle end of the stirring main shaft 36, the revolving gear 37 is assembled on the upper end of the stirring main shaft 36, and the stirring arm assembly 2 It is arranged at the lower end of the stirring main shaft 36; the mixer also has a revolution body 4 that wraps the power main shaft 32, the driving gear 33, the transition gear 34, the rotation gear 35, and the stirring main shaft 36. The turntable support 41 meshes with the revolving gear 37 and rotates.

The stirring motor 31 of the mixer of the present invention drives the power main shaft 32 to rotate, thereby driving the driving gear 33 to rotate, the driving gear 33 meshes with the transition gear 34 and rotates, and then rotates and meshes with the rotation gear 35 to rotate, and the rotation of the rotation gear 35 drives the stirring main shaft 36 to rotate. , thereby driving the stirring arm assembly 2 at the lower end of the stirring main shaft 36 to rotate the stirring material with the stirring main shaft 36 as the axis; moreover, the rotation of the stirring main shaft 36 can drive the revolving gear 37 to rotate, and then the revolving gear 37 rotates and meshes to drive the turntable support 41 to rotate, The turntable support 41 drives the revolution body 4 to rotate to drive the stirring arm assembly 2 to revolve and stir materials with the power main shaft 32 as the axis; The assembly 2 has a variable stirring motion trajectory and a wider stirring range, which avoids the problem of material inertial motion reducing the stirring efficiency caused by the single-direction stirring process, reduces the inertia in the material stirring process, and improves the stirring efficiency; the present invention The mixer can integrate revolution and rotation to fully and evenly stir materials, with no dead ends, and high stirring efficiency, and the revolution and rotation functions of the stirring arm assembly 2 can be realized by using one stirring motor 31, which is more energy-saving.

In the present invention, the driving gear 33 symmetrically meshes with the two transition gears 34, the two transition gears 34 are symmetrically meshed with the two autorotation gears 35, respectively, and the stirring spindles 36 of the two autorotation gears 35 are respectively provided with revolving gears 37, and the revolving gears 37 are symmetrical They are arranged on both sides of the turntable support 41; the power main shaft 32, the transition gear shaft 341 of the transition gear, and the lower end of the stirring main shaft 36 can all be provided with a stirring arm assembly 2, which can increase the stirring efficiency.

A support base 21 is provided below the stirring main shaft 36 of the present invention, the support base 21 is provided with three support rods 211 arranged in three equal parts, and the end of each support rod 211 is assembled with a downwardly extending stirring arm 22; The stirring arm assembly 2 is provided with three stirring arms 22. During the rotation process, the three stirring arms 22 revolve and stir with the stirring main shaft 36 as the axis, so that the stirring arm assembly 2 revolves and the stirring arm assembly 2 revolves. During the rotation process, the stirring direction of the stirring arm 22 is changeable, the stirring range is wide, and the stirring effect is good.

The ends of the support rods 211 of the present invention are respectively provided with assembly seats for locking the stirring arms 22. The assembly seats have an assembly plate 212 and a cover plate 213. The assembly plate 212 is provided with an assembly groove 214. The cover The plywood 213 covers the assembly groove 214 and is locked together with the assembly plate 212 by a lock bolt; the stirring arm 22 has a support arm 221 slidably locked in the assembly groove 214 and a stirring arm 221 locked at the bottom end of the support arm 221 Blade 222; during assembly, the support arm 221 of the stirring arm 22 can slide in the assembling groove 214 to adjust the length of the stirring arm 22, and lock it with bolts, which is suitable for stirring barrels 1 of various depths.

The assembling plate 212 of the present invention is arranged obliquely at the end of the support rod 211; the stirring blade 222 and the supporting arm 221 are arranged obliquely, and the inclination directions of the assembling plate 212 and the stirring blade 222 are opposite; the assembling plate 212, The support rod 211, the support arm 221 and the stirring blade 222 have a non-linear structure, which can more stir the material when stirring the material, and the stirring effect is better; and the assembly plate 212 is inclined downward and outward to the end of the support rod 211; The stirring blade 222 is inclined downward and inward to the end of the support arm 221; the inclined assembly plate 212 can make the support arm 221 inclined, and the stirring blade 222 is also inclined, and the stirring arm 22 has a C-shaped structure. During the stirring process, the stirring effect is better than that of the vertical stirring arm.

The revolving body 4 of the present invention is provided with a first scraper arm 42 and a second scraper arm 43, the upper end of the first scraper arm 42 is connected to the revolving body 4, and the lower end is a vertical scraper 421. The scraper 421 is close to the side wall of the mixing barrel 1; the upper end of the second scraper arm 43 is connected to the revolving body 4, and the lower end is a transverse scraper 431, which is close to the bottom wall of the mixing barrel 1 ;Because the material against the side wall of the mixing barrel 1 and the material against the bottom wall of the mixing barrel 1 are in the four corners of the stirring, the stirring arm 22 is not easy to stir, and the vertical scraper 421 and the horizontal scraper 431 can be used to Scraping, and then stirring by the stirring arm 22, the materials in the entire stirring barrel 1 can be fully and uniformly stirred, and the stirring effect is good.

The vertical scraper 421 of the present invention is obliquely attached to the side wall of the mixing barrel 1; the lateral scraper 431 is obliquely attached to the bottom wall of the mixing barrel 1; The side wall of the barrel 1 and the transverse scraper 431 are inclined to the bottom of the mixing barrel 1, which is convenient for scraping the material and makes the stirring easier.

The first scraper arm 42 and the second scraper arm 43 of the present invention are arranged on the same diameter of the revolving body 4, and the stirring arm 22 is arranged on a straight line perpendicular to the diameter; the first scraper arm 42, The second scraping arm 43 is separated from the stirring arm assembly 2, and does not affect each other during the revolution and rotation of the stirring arm assembly 2, and the stirring effect is better.

The two ends of the power main shaft 32 and the stirring main shaft 36 of the present invention are respectively locked on the revolving body 4 through bearings and penetrate the upper and lower end surfaces of the revolving body 4 respectively; and the two ends of the transition gear shaft 341 of the transition gear 34 The bearing is arranged on the revolving body 4 and the lower end penetrates the lower end surface of the revolving body 4 .

The stirring arm 22 of the present invention uses the stirring main shaft 36 to rotate to form the stirring arm rotation track C, the stirring main shaft 36 revolves around the power main shaft 32 to form the stirring main shaft revolution track D, and the first scraper arm 42 and the second scraper arm 43 are powered by power The main shaft 32 is the revolution track E of the scraper arm formed by the revolution of the shaft; the rotation track C of the stirring arm and the revolution track E of the scraping arm are two eccentric circles, which can illustrate the movement track of the stirring arm 22 and the first scraping arm 42 and the second scraping arm 43 The movement trajectories are completely staggered, there will be no mutual interference, and the stirring effect is better; the radius of the stirring trajectory C of the stirring arm is greater than the distance from the stirring main shaft 36 to the power main shaft 32, the stirring range is wider, and the stirring is more sufficient and uniform.

A reducer 5 is arranged between the output shaft of the stirring motor 31 and the power main shaft 32 of the present invention.

The output shaft of the stirring motor 31 and the power main shaft 32 of the present invention are connected by a plum-shaped coupling 6 .

The above-mentioned embodiments and drawings do not limit the product form and style of the present invention, and any appropriate changes or modifications made to them by those skilled in the art should be regarded as not departing from the scope of the present invention.

Claims (10)

1. The utility model provides a have mixer of revolution rotation concurrently which characterized in that: the stirring arm assembly is arranged below the stirring power mechanism and extends into the stirring barrel; the stirring power mechanism is provided with a stirring motor, a power main shaft, a driving gear, a transition gear, a rotation gear, a stirring main shaft and a revolution gear; an output shaft of the stirring motor is connected with the upper end of a power spindle, the driving gear is assembled on the power spindle, the transition gear is respectively meshed with the driving gear and an autorotation gear, the autorotation gear is assembled at the middle end of the stirring spindle, the revolution gear is assembled at the upper end of the stirring spindle, and the stirring arm assembly is arranged at the lower end of the stirring spindle; the stirring machine is also provided with a revolution body which wraps the power main shaft, the driving gear, the transition gear, the rotation gear and the stirring main shaft, and a turntable support which is meshed with the revolution gear to rotate is locked above the revolution body.

2. The agitator of claim 1, which has both revolution and rotation functions, wherein: a supporting seat is arranged below the stirring main shaft, three support rods are arranged in a trisection mode on the supporting seat, and a stirring arm extending downwards is assembled at the end portion of each support rod.

3. The agitator of claim 2, which has both revolution and rotation functions, wherein: the end parts of the supporting rods are respectively provided with an assembling seat for locking and fixing the stirring arm, the assembling seat is provided with an assembling plate and a covering plate, the assembling plate is provided with an assembling groove, and the covering plate covers the assembling groove and is locked and fixed with the assembling plate through a lock bolt; the stirring arm is provided with a support arm which is slidably locked in the assembling groove and a stirring blade which is locked at the bottom end of the support arm.

4. The agitator of claim 3, which has both revolution and rotation functions, wherein: the assembling plate is inclined downwards and outwards at the end part of the supporting rod; the mixing blades are inclined downwardly and inwardly at the ends of the arms.

5. The agitator of claim 1, which has both revolution and rotation functions, wherein: the upper end of the first scraping arm is connected with the revolution body, the lower end of the first scraping arm is provided with a vertical scraping plate, and the vertical scraping plate is close to the side wall of the stirring barrel body; the upper end of the second scraping arm is connected with the revolution body, the lower end of the second scraping arm is provided with a transverse scraping plate, and the transverse scraping plate is close to the bottom wall of the stirring barrel body.

6. The agitator of claim 5, which has both revolution and rotation functions, wherein: the vertical scraper plate is obliquely attached to the side wall of the stirring barrel body; the transverse scraper plate is obliquely attached to the bottom wall of the stirring barrel body.

7. The agitator of claim 5, which has both revolution and rotation functions, wherein: the first scraping arm and the second scraping arm are arranged on the same diameter of the public rotating body, and the stirring arm is arranged on a straight line perpendicular to the diameter.

8. The agitator of claim 1, which has both revolution and rotation functions, wherein: two ends of the power main shaft and the stirring main shaft are respectively locked on the male rotating body through bearings and respectively penetrate out of the upper end surface and the lower end surface of the male rotating body; and two ends of a transition gear shaft of the transition gear are arranged on the revolution body through bearings, and the lower end of the transition gear shaft penetrates out of the lower end face of the revolution body.

9. The agitator of claim 1, which has both revolution and rotation functions, wherein: and a speed reducer is arranged between the output shaft of the stirring motor and the power main shaft.

10. The agitator of claim 1, which has both revolution and rotation functions, wherein: and an output shaft of the stirring motor is connected with the power main shaft through a quincunx coupling.

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