Summary of the invention
It is an object of the invention to propose a kind of continuous muller, asked with solving the high technology of existing sand mixer energy consumption
Topic.
The present invention to achieve the goals above, adopts the following technical scheme that
Continuous muller, including mixing machine and agitating shaft;
Wherein, mixing machine and agitating shaft are lateral arrangement, and agitating shaft runs through the inside of mixing machine;
Agitating shaft is configured with No.1 driving motor, and multiple stirrings for being arranged in sped structure are equipped on agitating shaft
Stick;
Agitating shaft is to be arranged in parallel, and the axis of agitating shaft is located at the lower section of mixing machine axis with mixing machine;
Mixing machine is configured with the rotary drive mechanism for driving the mixing machine to rotate about the axis thereof.
Preferably, the rotation speed of agitating shaft is greater than the rotation speed of mixing machine;
The direction of rotation of agitating shaft and the direction of rotation of mixing machine are identical or opposite.
Preferably, one end of mixing machine is equipped with feeding cylinder;
Feeding cylinder is fixed setting, and is connected to mixing machine;
Agitating shaft runs through the inside of feeding cylinder, is equipped with feed inlet in the upside of feeding cylinder.
Preferably, it is connected between feeding cylinder and mixing machine using dynamic sealing.
Preferably, the dynamic sealing include be installed on two of same end annular clamping plates of mixing machine and be installed on into
A ring type seal on barrel is equipped with interlayer between two annular clamping plates, and ring type seal protrudes into the interlayer.
Preferably, mixing machine is equipped with multiple helical blades along same circumferential direction on one end inner wall of feeding cylinder.
Preferably, the other end of mixing machine is equipped with discharge barrel;
Discharge barrel is fixed setting, and is connected to mixing machine;
Agitating shaft runs through the inside of discharge barrel, is equipped with discharge port in the downside of discharge barrel.
Preferably, rotary drive mechanism uses sprocket drive;
Sprocket drive include No. two driving motors, the driving gear being installed in No. two driving motor output shafts and
It is fitted around in the driven gear on mixing machine lateral wall;Driving chain is equipped between driving gear and driven gear.
Preferably, the continuous muller further includes the water for protruding into mixing machine and being located at mixing machine upper area
Pipe;
Length direction along water pipe is equipped with multiple downward opening nozzles.
Preferably, several support units arranged along the length direction of mixing machine are additionally provided on the outside of mixing machine;
Each support unit includes roller bracket and multiple support rollers for being installed on roller bracket, part of support roller
Positioned at mixing machine downside and contacted with mixing machine, part support roller is located at the upside of mixing machine and contacts with mixing machine.
The present invention has the advantage that
The present invention is moved down by the axis by agitating shaft relative to mixing machine, so that between agitating shaft and the axis of mixing machine
Bias is formed, simultaneously because agitating shaft and mixing machine rotate in the present invention, so that the material on mixing machine inner wall is only revolving
It can be just in contact with stirring rod when going to lower position, therefore, the resistance that stirring rod is subject in whipping process is obviously reduced,
Therefore, it is necessary to the driving motor power configured for agitating shaft to be substantially reduced, to improve energy-efficient effect.
Specific embodiment
Basic principle of the invention are as follows: moved down by the axis by agitating shaft relative to mixing machine, so that agitating shaft and mixed
It is formed between the axis of barrel eccentric (sidewall locations that the stirring rod on agitating shaft extends to mixing machine as far as possible), stirring rod is stirred
It mixes region entirety to move down, and stirring region obviously becomes smaller, since agitating shaft in the present invention and mixing machine rotate, so that mixing machine
Material on inner wall can be just in contact in rotation to lower position with stirring rod, therefore, stirring rod in whipping process by
To resistance be obviously reduced, therefore, it is necessary to the driving motor power configured for agitating shaft to be substantially reduced, and improve energy-efficient
Effect.In addition, not adhering to sand material on mixing machine inner wall in the present invention, sand material mixed effect does not also weaken.
With reference to the accompanying drawing and specific embodiment invention is further described in detail:
As shown in Figure 1, the components such as continuous muller, including feeding cylinder 1, mixing machine 2, discharge barrel 3 and rack 4.
Wherein, feeding cylinder 1, mixing machine 2 and discharge barrel 3 are lateral arrangement, and are arranged successively from the front to the back.
Feeding cylinder 1 and discharge barrel 3 are fixedly installed in rack 4, this, which is fixedly connected with mode and for example can be, is bolted.
Several supporting legs 5 are equipped in the lower section of rack 4.
Feeding cylinder 1, mixing machine 2 and discharge barrel 3 are sequentially communicated from the front to the back, facilitate the continuity of charging, mixing and discharge.
Continuous muller further includes an agitating shaft 6 inside feeding cylinder 1, mixing machine 2 and discharge barrel 3.
One end of agitating shaft 6 is forward extended out via the front side board of feeding cylinder 1, another end is via discharge barrel 3
Back side panel stretches out backward.Two ends of agitating shaft 6 pass through an axle sleeve 7 respectively and are installed in rack 4.
In an end of agitating shaft 6, e.g. front end is connected with No.1 driving motor 8.
No.1 driving motor 8 drives agitating shaft 6 to rotate by belt.It is specific:
Be mounted on belt pulley in the end of No.1 driving motor 8 and agitating shaft 6, belt be installed on two belt pulleys it
Between.
Multiple stirring rod 9 are installed on agitating shaft 6, for realizing the mixing and conveying of material.
Specifically, each stirring rod 9 is arranged in sped structure on agitating shaft 6, to complete to mix and screw propulsion behaviour
Make.
It is equipped with feed inlet 10 in the upside of feeding cylinder 1, convenient for the materials to be mixed such as dry sand, glue are added.
Agitating shaft 6 in the present embodiment is also lateral arrangement, and mixing machine 2 and agitating shaft 6 are to be placed in parallel, i.e., all along mixed
The front-rear direction of sand machine is placed, wherein the axis of agitating shaft 6 is located at the lower section of 2 axis of mixing machine.
Mixing machine 2 is configured with rotary drive mechanism, for driving mixing machine 2 to rotate around the axis of the mixing machine 2 (itself).
The purpose that moves down of design 6 axis of agitating shaft is, entire stirring region is moved down and stir range reduces, only when
Material on 2 inner wall of mixing machine just can be in contact and mix with stirring rod 9 in rotation to lower position.
Due to the reduction of contact area, so that the resistance that stirring rod is subject to reduces, thus the power drop of No.1 driving motor 8
It is low.
Wherein, the rotation speed of agitating shaft 6 is greater than the rotation speed of mixing machine 2.
Preferably, the direction of rotation of agitating shaft 6 is identical as the direction of rotation of mixing machine 2 in the present embodiment, certainly, agitating shaft
6 direction of rotation may be designed in opposite with the direction of rotation of mixing machine 2.
Rotary drive mechanism in the present embodiment for example can be sprocket drive.
Sprocket drive include No. two driving motors 11, the driving gear being installed in No. two driving motor output shafts with
And it is fitted around in the driven gear (not shown) on mixing machine lateral wall.Transmission is equipped between driving gear and driven gear
Chain.
To be fixedly connected between driven gear and the side wall of mixing machine 2 in the present embodiment, for example, it is bolted.
Power is transferred to mixing machine 2 by driving chain by No. two driving motors 11, and mixing machine 2 is rotated around own axes.
Certainly, the rotary drive mechanism in the present embodiment is not limited to using above-mentioned sprocket drive, such as may be used also
With using belt gear etc., mixing machine can will be installed at this time, the gear on motor output shaft changes belt pulley into.
It is additionally provided with support unit 12 in the outside of mixing machine 2, is used to support mixing machine 2.
The support unit 12 for example can there are two, be located at front side and the rear side of mixing machine 2, as shown in Figure 2.
Support unit 12 can also there are three, be located at the front side, centre and rearward position of mixing machine 2.
In addition, support unit 12 or other quantity, each support unit 12 is arranged along the length direction of mixing machine 2
Column.
As shown in figure 3, each support unit 12 includes roller bracket 13 and is installed on multiple on roller bracket 13
Support roller.
Four support rollers 18 are shown in FIG. 3, two of them are located at the downside of mixing machine 2 and contact with mixing machine, play
Supporting role;Other two support roller 18 is located at the upside of mixing machine 2 and contacts with mixing machine 2, plays pressuring action.
Support roller adjustment hole 14 is equipped on roller bracket 13, which is, for example, vertical elongate holes, is led to
Two support rollers in top are overregulated in the installation site of roller bracket 13, realize the adjusting that degree is compressed to mixing machine 2.
It is fixed setting by feeding cylinder 1 in this present embodiment, and mixing machine 2 is rotary type, therefore is needed therebetween
Sealing.The present embodiment is connected between feeding cylinder 1 and mixing machine 2 using dynamic sealing.
Certainly, for the specific structure of feeding cylinder 1 and mixing machine 2, a kind of preferable dynamic sealing knot is had also been devised in the present invention
Structure:
I.e. in the installation of the front end of mixing machine 2 there are two annular clamping plate, two annular clamping plates are for example installed on by bolt
The front end of mixing machine 2 is equipped with interlayer between two annular clamping plates.
Ring type seal is installed, ring type seal is located in interlayer on feeding cylinder 1 (end).
When mixing machine 2 rotates, the sealing between mixing machine 2 and feeding cylinder 1 is realized very well by above structure.
In continuous muller work, sand material is easy to gather in the front end of mixing machine 2, when sand material gathers certain altitude
When can still enter in the interlayer of feeding cylinder 1 and mixing machine 2.
Therefore, it is necessary to promote the material of 2 front end of mixing machine to 3 direction of discharge barrel, avoid gathering in 2 front end of mixing machine.
The present embodiment is equipped with multiple spirals along same circumferential direction on one end inner wall of the mixing machine 2 close to feeding cylinder 1
Blade 15, as shown in Figure 1, helical blade 15 can be by 1 one end of feeding cylinder close in mixing machine 2 when following mixing machine 2 to rotate
Material is promoted to 3 direction of discharge barrel, and the material at 2 inner wall of mixing machine is avoided to gather in 2 front end of mixing machine.
Certainly, it is equipped with discharge port 16 in the downside of discharge barrel 3, for mixed sand material to be discharged.
In addition, the present invention is additionally provided with the water pipe 17 for protruding into mixing machine and being located at mixing machine upper area.Along water pipe
17 length direction is equipped with multiple downward opening nozzles, for uniformly spraying water into mixing machine 2.
Specifically, the water pipe 17 can for example protrude into mixing machine 2 from discharge barrel 3, water pipe 17 is fixed setting.
The reasonability that water pipe 17 is arranged in the present invention is, since agitating shaft 6 and mixing machine 2 are eccentric design, so that mixing
2 inner uppers of cylinder have the region that stirring rod 9 does not reach in whipping process, therefore, are easily installed water pipe 17.
Certainly, described above is only that presently preferred embodiments of the present invention is answered the present invention is not limited to enumerate above-described embodiment
When explanation, anyone skilled in the art is all equivalent substitutes for being made, bright under the introduction of this specification
Aobvious variant, all falls within the essential scope of this specification, ought to be by protection of the invention.