A even compounding device for preparing cement base mortar
Technical Field
The invention relates to the technical field of cement-based mortar mixing, in particular to a uniform mixing device for preparing cement-based mortar.
Background
The cement is a powdery hydraulic inorganic cementing material, can be changed into slurry after being added with water, can be hardened in the air or in water, is generally used in building construction, and can fix each masonry through the cement, and the cement can also seal and lock the brick wall to fix the building.
With the development of the times, cement is used in more and more fields, before the cement is used, the cement is powdery, stirring is needed, a plurality of materials are added into the cement to form a product with higher strength, and when the cement is mixed, a mixing device is needed, and the mixing device can mix a plurality of raw materials to form a more excellent product.
In "a raw materials proportioning device for cement concrete mortar preparation" that CN113119314A discloses, through installing dispersion mechanism, the grit material after the drying is easy to be caked, through the starter motor, motor output shaft drives the worm and rotates, and the worm wheel rotates along with the worm, drives the bull stick and rotates, makes dispersion blade smash the grit material of caking, then opens flexible door in the control room, makes the material circulate and weighs in discharging mechanism.
Above-mentioned device is when carrying out the compounding to multiple raw materials, directly add all raw materials in proper order, in the in-process of mixing, caking each other between the different raw materials, when stirring, be difficult to break up it, each raw materials density in same region in the cement mortar that leads to final shaping is unequal, the percentage that contains the raw materials in same batch cement is very far away from the percentage in the batching table, and stirring vane is stirring the in-process, because solid density is higher, the resistance that meets is great, under the less condition of effort, stirring strength then is than lower, so we propose an even compounding device for preparing cement base mortar.
Disclosure of Invention
The invention aims to provide a uniform mixing device for preparing cement-based mortar, which solves the problems that different raw materials are agglomerated with each other in the mixing process, the raw materials are difficult to scatter in the stirring process, the densities of the raw materials in finally-formed cement mortar are different in the same area, the percentage of the raw materials contained in the same batch of cement is far from the percentage in a batching table, and the stirring strength is lower under the condition of smaller acting force due to higher solid density of stirring blades in the stirring process.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a uniform mixing device for preparing cement-based mortar, which is characterized in that: the mixing device comprises a mixing barrel, a stirring component and a feeding adjusting component, wherein the stirring component and the feeding adjusting component are arranged in the mixing barrel;
the stirring component comprises stirring blades and bent blades, a stirring shaft is movably arranged in the mixing barrel, the stirring shaft is positioned at the bottom of the mixing barrel and penetrates through the bottom of the mixing barrel, six stirring blades are arranged on the stirring shaft, the corners of the stirring blades are provided with circular arc transition, every three stirring blades form a group, each group of stirring blades are arranged in a circumferential array mode, each stirring blade is provided with a plurality of cylindrical circulation holes, the circulation holes are arranged in a rectangular array mode, one side of each stirring blade is fixedly connected with a bent fan blade, each bent fan blade is provided with six bent angles, the angle is 150 degrees, the circular arcs of the corners of the stirring blades can reduce the friction force between a stirring object and the corners, the circulation holes can reduce the contact area between the stirring blades and the stirring object, and the bent fan blades can reduce the peripheral impact force of the stirring blades and reduce the resistance force during stirring;
the feeding adjusting component comprises a rotating disc and a filter screen, the rotating disc is fixed at the top of the stirring shaft through a mounting component, a discharge chute is formed in the rotating disc, the filter screen is fixed inside the discharge chute, a plurality of discharge holes are formed in the filter screen, the discharge holes are arranged in a circumferential array mode, and the discharge holes are diffused to the circumference of the filter screen from the center of the filter screen.
Preferably, the compounding bucket is the cylinder structure, and inside cavity, compounding bucket outer wall central point puts and is equipped with the retainer plate, and the retainer plate is used for fixed other structures and subassembly.
Preferably, compounding bucket below is equipped with three bearing post, and is three bearing post is the circumference array and arranges, and every bearing post below is equipped with a spliced pole, every spliced pole below fixedly connected with one bears the foot, bear the foot corner and adopt the circular arc transition, bear the post and bear the foot cooperation and bear, and bear the great, relatively antiskid of sole face.
Preferably, compounding bucket below is equipped with power component, power component includes speed reducer and driving motor, the one end fixed connection that the speed reducer output is close to the compounding bottom of the barrel portion with the (mixing) shaft, speed reducer input and driving motor output fixed connection, driving motor provide power, and the speed reducer makes the (mixing) shaft rotatory after slowing down.
Preferably, the mixing barrel is provided with a fixing seat above, the fixing seat is of a cylindrical structure, sealing rings are arranged around the fixing seat, the fixing seat is provided with four feed inlets, the four feed inlets are arranged in a circumferential array at equal intervals, the positions of the feed inlets correspond to those of the discharge chute, and the sealing rings seal the interior of the mixing barrel.
Preferably, be equipped with the feeding subassembly in the feed inlet, the feeding subassembly includes inlet pipe and feed hopper, every be equipped with an inlet pipe in the feed inlet, and inlet pipe internal diameter and blown down tank internal diameter looks adaptation, the (mixing) shaft is rotating the in-process, drives the rotating disc and rotates, and only one blown down tank on the rotating disc, when the blown down tank rotated the position of every feed inlet, the raw materials in the inlet pipe will be exported from the blown down tank, just so the raw materials in every inlet pipe enters into the compounding bucket in proper order in the stirring.
Preferably, a water inlet is formed in the outer wall of the mixing barrel, a water inlet pipe is arranged in the inner wall of the water inlet, and water is added into the mixing barrel through the water inlet pipe.
Preferably, be equipped with control panel on the retainer plate outer wall, last display screen, power indicator, switch and the gear shifting ware of being equipped with respectively of control panel, the display screen is located power indicator top, and the switch carries out driving motor's opening and closing, and the rotational speed of driving motor is adjusted to the gear shifting ware.
Preferably, an emergency stop button is further disposed on the control panel for stopping the operation of the driving motor.
Preferably, the aperture of the discharge hole is 15cm, the hole height is 5cm, a discharge hole is arranged below the mixing barrel, a discharge pipe is arranged in the discharge hole, and a discharge valve is arranged on the discharge pipe.
The invention has the following beneficial effects:
1. according to the invention, the rotary shaft disc is arranged on the stirring shaft, the stirring shaft rotates, the rotary disc is driven to rotate while stirring, the rotary disc rotates to enable the discharge chute to rotate, the discharge chute sequentially passes through the four upper feed inlets, when the discharge chute starts to rotate to the position of the feed pipe, raw materials in the feed pipe enter the mixing barrel one by one through the filter holes in the filter screen, each raw material enters the mixing barrel to be stirred into cement, the caking phenomenon is avoided, the densities of the raw materials in the same batch of cement are equal, and the stirring is more sufficient.
2. The invention can reduce the friction between the stirring object and the corner through the arc arranged at the corner of the stirring blade, the contact area between the stirring blade and the stirring object is reduced through the circulation hole, the impact force of the stirring blade on the periphery can be reduced through the bent blade, the resistance during stirring is reduced, and the stirring strength is improved under the condition that the stirring action force is not changed.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the structure shown in FIG. 1;
FIG. 3 is an isometric schematic view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 6 is an enlarged view of a portion of the invention at C of FIG. 1;
FIG. 7 is an enlarged view of a portion of FIG. 4 showing the present invention;
fig. 8 is an enlarged view of a portion of the invention at F in fig. 4.
In the drawings, the components represented by the respective reference numerals are listed below:
110. a mixing barrel; 120. a stationary ring; 130. a load bearing column; 140. connecting columns; 150. a carrying foot; 210. a stirring blade; 220. a curved fan blade; 230. a flow-through hole; 310. rotating the disc; 320. filtering with a screen; 330. a discharge chute; 340. a discharge hole; 410. a stirring shaft; 420. a speed reducer; 430. a drive motor; 510. a fixed seat; 520. a seal ring; 530. a feed inlet; 610. a feed pipe; 620. a feed hopper; 630. a water inlet; 640. a water inlet pipe; 710. a control panel; 720. a display screen; 730. a power indicator light; 740. a switch; 750. a gear shifter; 760. an emergency stop button; 810. a discharge pipe; 820. a discharge valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, the present embodiment includes a mixing barrel 110, a stirring component disposed inside the mixing barrel 110, and a feeding adjustment component disposed above the stirring component;
the stirring component comprises stirring blades 210 and bent blades 220, a stirring shaft 410 is movably arranged in the mixing barrel 110, the stirring shaft 410 is positioned at the bottom of the mixing barrel 110 and penetrates through the bottom of the mixing barrel 110, six stirring blades 210 are arranged on the stirring shaft 410, the corners of the stirring blades 210 are provided with circular arc transition, every three stirring blades 210 are in a group, each group of stirring blades 210 are arranged in a circumferential array, each stirring blade 210 is provided with a plurality of cylindrical circulation holes 230, the plurality of circulation holes 230 are arranged in a rectangular array, one side of each stirring blade 210 is fixedly connected with the bent blades 220, each bent blade 220 is provided with six bent angles, the angle is 150 degrees, the circular arcs at the corners of the stirring blades 210 can reduce the friction force between the stirring object and the corners, the contact area between the stirring blades 210 and the stirring object is reduced by the circulation holes 230, and the impact force of the stirring blades 210 at the periphery can be reduced by the bent blades 220, the resistance during stirring is reduced;
the feeding adjusting component comprises a rotating disc 310 and a filter screen 320, the rotating disc 310 is fixed at the top of the stirring shaft 410 through a mounting component, a discharge chute 330 is arranged on the rotating disc 310, the filter screen 320 is fixed inside the discharge chute 330, a plurality of discharge holes 340 are formed in the filter screen 320, the discharge holes 340 are arranged in a circumferential array mode, and the circle center of the filter screen 320 diffuses towards the circumference of the filter screen 320.
Mixing barrel 110 is the cylinder structure, and inside cavity, and mixing barrel 110 outer wall central point puts and is equipped with retainer plate 120, and retainer plate 120 is used for fixed other structures and subassembly.
Three bearing columns 130 are arranged below the mixing barrel 110, the three bearing columns 130 are arranged in a circumferential array, a connecting column 140 is arranged below each bearing column 130, a bearing foot 150 is fixedly connected below each connecting column 140, corners of the bearing feet 150 are in arc transition, the bearing columns 130 and the bearing feet 150 are matched to bear, the bottom surfaces of the bearing feet 150 are large, and the bearing feet are antiskid.
The power component is arranged below the mixing barrel 110 and comprises a speed reducer 420 and a driving motor 430, the output end of the speed reducer 420 is fixedly connected with one end of the mixing shaft 410 close to the bottom of the mixing barrel 110, the input end of the speed reducer 420 is fixedly connected with the output end of the driving motor 430, the driving motor 430 provides power, and the speed reducer 420 enables the mixing shaft 410 to rotate after speed reduction.
Mixing barrel 110 top is equipped with fixing base 510, and fixing base 510 is the cylinder structure, and is equipped with sealing washer 520 around the fixing base 510, is equipped with four feed inlets 530 on the fixing base 510, and four feed inlets 530 are the circumference array equidistance and arrange, and feed inlet 530 position is corresponding with blown down tank 330, and sealing washer 520 seals mixing barrel 110 is inside.
The feeding ports 530 are provided with a feeding assembly, the feeding assembly comprises a feeding pipe 610 and a feeding funnel 620, each feeding port 530 is provided with one feeding pipe 610, the inner diameter of each feeding pipe 610 is matched with the inner diameter of the discharge chute 330, the stirring shaft 410 drives the rotating disc 310 to rotate in the rotating process, only one discharge chute 330 is arranged on the rotating disc 310, when the discharge chute 330 rotates to the position of each feeding port 530, the raw materials in the feeding pipes 610 are output from the discharge chute 330, and thus the raw materials in each feeding pipe 610 sequentially enter the mixing barrel 110 in the stirring process.
The outer wall of the mixing barrel 110 is provided with a water inlet 630, the inner wall of the water inlet 630 is provided with a water inlet pipe 640, and water is added into the mixing barrel 110 through the water inlet pipe 640.
The outer wall of the fixed ring 120 is provided with a control panel 710, the control panel 710 is provided with a display screen 720, a power indicator 730, a switch 740 and a gear shifter 750, the display screen 720 is located above the power indicator 730, the switch 740 is used for turning on and off the driving motor 430, and the gear shifter 750 is used for adjusting the rotation speed of the driving motor 430.
The control panel 710 is further provided with an emergency stop button 760 for stopping the operation of the driving motor 430.
The aperture of discharge opening 340 is 15cm, and the hole height is 5cm, is equipped with the discharge gate below the compounding bucket 110, is equipped with discharging pipe 810 in the discharge gate, is equipped with bleeder valve 820 on the discharging pipe 810.
The invention relates to a uniform mixing device for preparing cement-based mortar, which has the working principle that:
firstly, each raw material is added into a feeding pipe 610 through a feeding funnel 620, and clear water is added into a mixing barrel 110 through a water inlet pipe 640;
then the driving motor 430 is started, the driving motor 430 provides power, the speed reducer 420 reduces the speed to enable the stirring shaft 410 to rotate, the rotating disc 310 is driven to rotate while stirring is performed, the rotating disc 310 rotates to enable the discharge chute 330 therein to rotate and sequentially pass through the four upper feed inlets 530, when the discharge chute 330 starts to rotate to the position of the feed pipe 610, raw materials in the feed pipe 610 enter the mixing barrel 110 through the discharge holes 340 on the filter screen 320 one by one, each raw material enters the mixing barrel 110 to be stirred into cement, the caking phenomenon is avoided, the densities of the raw materials in the same batch of cement are equal, and the stirring is more sufficient;
in the stirring process, the arc arranged at the corner of the stirring blade 210 can reduce the friction between the stirring object and the corner, the flow hole 230 can reduce the contact area between the stirring blade 210 and the stirring object, and the bent fan blade 220 can reduce the impact force of the stirring blade 210 on the periphery, reduce the resistance during stirring and improve the stirring strength under the condition of unchanged stirring action force;
finally, the mixed cement is output through a discharge port, through a discharge tube 810, and flow-through is controlled by a discharge valve 820.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the invention disclosed above are intended merely to aid in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.