1. The utility model provides an energy-saving concrete water-reducing agent's of excelling in blending mechanism, includes bottom plate (1), its characterized in that: the water reducer and cement powder mixing device is characterized in that supporting legs (2) are fixed at the tops of the base plates (1), a mixing box (3) is fixed at the tops of the supporting legs (2), a blanking mechanism used for blanking water reducers and cement powder intermittently is arranged at the top of the mixing box (3), a stirring mechanism used for stirring and mixing the water reducers and the cement powder is arranged inside the mixing box (3), and a driving mechanism used for driving the stirring mechanism is further arranged at the top of the base plate (1);

the stirring mechanism comprises a rotating shaft (17), the rotating shaft (17) is rotatably installed at the inner bottom of the mixing box (3), the top of the rotating shaft (17) is fixed with an inverted cone turntable (15), the conical surface is arranged in an arc surface shape, a spiral groove (24) is formed in the top of the inverted cone turntable (15), the spiral groove (24) penetrates through the bottom of the inverted cone turntable (15), the inner wall of the mixing box (3) close to the inverted cone turntable (15) is respectively and rotatably provided with two stirring shafts (5), the outer wall of each stirring shaft (5) is fixedly provided with a plurality of stirring plates (4), the edge position of each stirring plate (4) is fixedly provided with a stirring rod (16), the stirring rod (16) can be stirred through the bottom of the spiral groove (24) to drive the stirring shafts (5) to rotate when the inverted cone turntable (15) rotates, the outer wall of the rotating shaft (17) close to the bottom is fixedly provided with a stirring rod, the bottom of the mixing box (3) is also communicated with a discharge pipe (19) for discharging.

2. The high-strength energy-saving concrete water reducer blending mechanism of claim 1, wherein: the blanking mechanism comprises a second raw material box (13) and a first raw material box (9), the second raw material box (13) and the first raw material box (9) are fixed at the tops of two sides of the mixing box (3) and are arranged in the front and back directions, a horizontal long groove is formed in the top of the mixing box (3) and is located between the first raw material box (9) and the second raw material box (13), a sliding block (7) is slidably mounted in the horizontal long groove, a through hole long groove is formed in the top of the sliding block (7), a swinging rod (25) is rotatably mounted in the through hole long groove through a pin shaft, limiting hollow pipes (28) are fixed at two ends of the swinging rod (25), one of the limiting hollow pipes (28) is in contact with the spiral groove (24), a wedge block (31) used for jacking the limiting hollow pipes (28) is arranged at the tail end of the spiral groove (24), a vertical rod (22) is fixed at the top of the sliding block (7), the cavity has been seted up to the inside of montant (22), the vertical slidable mounting of the intracavity wall of montant (22) has kicking block (26), be connected with spring (27) between the intracavity wall of kicking block (26) and montant (22), the bottom of kicking block (26) is provided with three horn shapes, the outer wall that swinging arms (25) are close to kicking block (26) also sets up to three horn shapes, and the bottom of kicking block (26) contacts with the triangle outer wall of swinging arms (25), the both sides outer wall that montant (22) are close to swinging arms (25) both ends all is fixed with contact switch (29) through the dead lever, the bottom of second raw material case (13) and first raw material case (9) all communicates unloading passageway (14), two one end that second raw material case (13) and first raw material case (9) were kept away from in unloading passageway (14) communicates with two spacing empty tubes (28) respectively, electromagnetic valves (8) electrically connected with contact switches (29) are installed in the two blanking channels (14).

3. The high-strength energy-saving concrete water reducer blending mechanism according to claim 2, characterized in that: a material pressing mechanism for promoting blanking is arranged in the second raw material box (13) and the first raw material box (9), the material pressing mechanism comprises two gears (10), mounting shafts (30) are rotatably mounted at the tops of the second raw material box (13) and the first raw material box (9), the two gears (10) are respectively fixed at the tops of the two mounting shafts (30), conveying screw conveyors are fixed at the ends, penetrating into the second raw material box (13) and the first raw material box (9), of the two mounting shafts (30), the top of the vertical rod (22) is longitudinally provided with a bidirectional toothed plate (11) in a sliding way, the outer walls of the opposite sides of the second raw material box (13) and the first raw material box (9) are both fixed with limiting blocks (12) through mounting seats, the outer walls opposite to the two limiting blocks (12) are both provided with inclined planes, and the directions of the two inclined planes are opposite, and the outer walls of the two-way toothed plate (11) close to the two sides of the limiting block (12) are provided with inclined planes corresponding to the two inclined planes.

4. The high-strength energy-saving concrete water reducer blending mechanism of claim 1, wherein: the driving mechanism comprises a driving motor (21), the driving motor (21) is fixed at the top of the bottom plate (1), and an output shaft of the driving motor (21) is fixedly connected with one end of the rotating shaft (17) penetrating out of the bottom of the mixing box (3).

5. The high-strength energy-saving concrete water reducer blending mechanism of claim 1, wherein: and a material receiving box (20) for receiving materials is fixed at the top of the bottom plate (1) close to the discharge pipe (19).

6. The high-strength energy-saving concrete water reducer blending mechanism of claim 1, wherein: the inner bottom of the mixing box (3) is set to be a cambered surface.

7. The high-strength energy-saving concrete water reducer blending mechanism of claim 1, wherein: the sliding block (7) is installed in the horizontal long groove in a sliding mode through the sliding rod (6).

Background

The water reducing agent is a concrete admixture capable of reducing the water consumption for mixing under the condition of maintaining the slump constant of concrete basically. Most of them are anionic surfactants, such as lignosulfonate and naphthalene sulfonate formaldehyde polymer. After the concrete mixture is added, the dispersion effect on cement particles is achieved, the workability of the concrete mixture can be improved, the unit water consumption is reduced, and the fluidity of the concrete mixture is improved; or the unit cement consumption is reduced, and the cement is saved.

When the existing water reducing agent is added, cement powder and the water reducing agent are directly piled together and then mixed, so that the working efficiency is low, the mixing is not uniform, and the hardness of concrete can be influenced.

In view of this, the invention provides a high-strength energy-saving concrete water reducing agent blending mechanism.

Disclosure of Invention

The invention aims to provide a high-strength energy-saving concrete water reducer blending mechanism which has the advantage of intermittently blanking different powder materials, enables the powder materials to be mixed more uniformly through stirring in different directions, improves the stirring effect and solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an energy-saving concrete water-reducing agent's of excelling in blending mechanism, includes the bottom plate, the top of bottom plate is fixed with the supporting leg, the top of supporting leg is fixed with the mixing box, the top of mixing box is provided with the unloading mechanism that is used for water-reducing agent and cement powder intermittent type unloading, the inside of mixing box is provided with the rabbling mechanism that is used for stirring to mix water-reducing agent and cement powder, the bottom plate top still is provided with the actuating mechanism who is used for driving rabbling mechanism.

Rabbling mechanism includes the axis of rotation, the axis of rotation rotates the interior bottom of installing at the mixing box, the top of axis of rotation is fixed with the back taper carousel, and the toper face establishes to the cambered surface form, the helicla flute has been seted up at the top of back taper carousel, the helicla flute runs through the bottom of back taper carousel, the mixing box rotates respectively near the back inner wall of back taper carousel and installs two (mixing) shafts, two the outer wall of (mixing) shaft all is fixed with a plurality of stirring boards, every the border position of stirring board all is fixed with the driving lever, the driving lever is stirred through the bottom of helicla flute to the back taper carousel when rotating to drive the (mixing) shaft and rotates, the outer wall that the axis of rotation is close to the bottom is fixed with the puddler, the bottom of mixing box still communicates has the discharging pipe that is used for the ejection of compact.

Preferably, the blanking mechanism comprises a second raw material box and a first raw material box, the second raw material box and the first raw material box are fixed at the tops of two sides of the mixing box and are arranged in the front and back directions, a horizontal long groove is formed in the top of the mixing box and is positioned between the first raw material box and the second raw material box, a sliding block is arranged in the horizontal long groove in a sliding manner, a through hole long groove is formed in the top of the sliding block, a swinging rod is rotatably arranged in the through hole long groove through a pin shaft, limiting hollow pipes are fixed at two ends of the swinging rod, one of the limiting hollow pipes is in contact with a spiral groove, a wedge block for jacking the limiting hollow pipe is arranged at the tail end of the spiral groove, a vertical rod is fixed at the top of the sliding block, a cavity is formed in the vertical sliding manner on the inner wall of the cavity of the vertical rod, and a spring is connected between the jacking block and the inner wall of the cavity of the vertical rod, the bottom of kicking block is provided with three horn shapes, the outer wall that the swinging arms is close to the kicking block also sets up to three horn shapes, and the bottom of kicking block contacts with the triangular outer wall of swinging arms, the montant is close to the both sides outer wall at swinging arms both ends and all is fixed with contact switch through the dead lever, the bottom of second raw material case and first raw material case all communicates there is the unloading passageway, two the one end that second raw material case and first raw material case were kept away from to the unloading passageway communicates with two spacing hollow tubes respectively, two the solenoid valve of being connected with the contact switch electricity is all installed in the unloading passageway.

Preferably, all be provided with the swager structure who is used for promoting the unloading in second raw material tank and the first raw material tank, swager structure includes two gears, the top of second raw material tank and first raw material tank all rotates and installs the installation axle, and two gears are fixed respectively at the top of two installation axles, two the installation axle penetrates the inside one end of second raw material tank and first raw material tank and all is fixed with the transport flood dragon, the top longitudinal sliding of montant installs two-way pinion rack, the outer wall at the second raw material tank and the first raw material tank looks back all is fixed with the stopper through the mount pad, two the outer wall that the stopper is relative all is provided with the inclined plane, and the opposite direction on two inclined planes, the inclined plane corresponding with it has all been seted up to the outer wall that two-way pinion rack is close to the stopper both sides.

Preferably, the driving mechanism comprises a driving motor, the driving motor is fixed at the top of the bottom plate, and an output shaft and a rotating shaft of the driving motor are fixedly connected with one end of the mixing box, which penetrates out of the bottom of the mixing box.

Preferably, a material receiving box for receiving materials is fixed at the top of the bottom plate close to the discharge pipe.

Preferably, the inner bottom of the mixing box is provided with a cambered surface.

Preferably, the sliding block is slidably mounted in the horizontal long groove through a sliding rod.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the feeding mechanism is arranged, the intermittent feeding effect of two kinds of powder is achieved through the matching of the structures, and meanwhile, the falling powder cannot be gathered together and can be uniformly scattered due to the feeding in the moving process, so that the stirring and mixing below the feeding mechanism are more convenient.

The stirring mechanism is arranged, the stirring plates are matched with each other through the structures to stir longitudinal powder, the stirring shafts on the two sides rotate relatively, so that the powder can be stirred towards the middle, and the stirring rods are used for stirring transverse powder, so that the stirring and mixing effects can be improved, the powder is mixed more uniformly, and the uniform mixing effect is further improved.

Third, the material pressing mechanism is arranged, and through the matching between the structures, the self-adaptive adjustment bidirectional toothed plate drives one gear to rotate so as to discharge the powder, so that the self-adaptive adjustment effect is achieved, the powder is prevented from being clamped at a certain position, and the discharging effect is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of a right side view axis side three-dimensional cross-sectional view of the present invention;

FIG. 3 is a schematic perspective view of an inverted cone turntable according to the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4 according to the present invention.

In the figure: 1. a base plate; 2. supporting legs; 3. a mixing box; 4. a stirring plate; 5. a stirring shaft; 6. a slide bar; 7. a slider; 8. an electromagnetic valve; 9. a first raw material tank; 10. a gear; 11. a bidirectional toothed plate; 12. a limiting block; 13. a second raw material tank; 14. a blanking channel; 15. an inverted cone-shaped turntable; 16. a deflector rod; 17. a rotating shaft; 18. a stirring rod; 19. a discharge pipe; 20. a material receiving box; 21. a drive motor; 22. a vertical rod; 23. a blanking hose; 24. a helical groove; 25. a swing lever; 26. a top block; 27. a spring; 28. limiting an empty pipe; 29. a contact switch; 30. installing a shaft; 31. and (4) wedge blocks.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an energy-saving concrete water-reducing agent's of excelling in blending mechanism, includes bottom plate 1, and the top of bottom plate 1 is fixed with supporting leg 2, and the top of supporting leg 2 is fixed with mixing box 3, and the top of mixing box 3 is provided with the unloading mechanism that is used for water-reducing agent and cement powder intermittent type unloading, and the inside of mixing box 3 is provided with the rabbling mechanism that is used for stirring to mix water-reducing agent and cement powder, and 1 top of bottom plate still is provided with the actuating mechanism who is used for driving rabbling mechanism.

Rabbling mechanism includes axis of rotation 17, axis of rotation 17 rotates the interior bottom of installing at mixing box 3, axis of rotation 17's top is fixed with back taper carousel 15, and the toper face is established to the arcface form, helicla flute 24 has been seted up at back taper carousel 15's top, helicla flute 24 runs through the bottom of back taper carousel 15, mixing box 3 rotates respectively near the back inner wall of back taper carousel 15 and installs two (mixing) shafts 5, the outer wall of two (mixing) shafts 5 all is fixed with a plurality of stirring boards 4, the border position of every stirring board 4 all is fixed with driving lever 16, driving lever 16 is stirred to the bottom that can pass through helicla flute 24 when back taper carousel 15 rotates and drives (mixing) shaft 5 and rotate, axis of rotation 17 is close to the outer wall of bottom and is fixed with puddler 18, mixing box.

Send water-reducing agent and cement powder to mixing box 3 in through unloading mechanism, then drive axis of rotation 17 through actuating mechanism and rotate, thereby it rotates to drive back taper carousel 15, spiral flute 24 on the back taper carousel 15 can drive stirring board 4 and (mixing) shaft 5 through driving lever 16 and rotate, thereby cement powder and water-reducing agent to in the mixing box 3 stir and mix, and because two (mixing) shaft 5 pivoted directions are relative, so cement powder and the water-reducing agent that fall on both sides can mix to middle upset, the puddler 18 of rethread below rotates and carries out the secondary to it and mix, rotation through horizontal and longitudinal direction further can improve the mixed effect of cement powder and water-reducing agent, after cement powder and water-reducing agent stir, discharge pipe 19 through mixing box 3 below intercommunication discharge, then collect through connect workbin 20 again.

Further, the blanking mechanism comprises a second raw material box 13 and a first raw material box 9, the second raw material box 13 and the first raw material box 9 are both fixed on the tops of both sides of the mixing box 3 and are arranged in a front-back manner, a horizontal long groove is formed in the top of the mixing box 3 and is positioned between the first raw material box 9 and the second raw material box 13, a sliding block 7 is arranged in the horizontal long groove in a sliding manner, a through hole long groove is formed in the top of the sliding block 7, a swinging rod 25 is rotatably arranged in the through hole long groove through a pin shaft, limiting hollow pipes 28 are respectively fixed at both ends of the swinging rod 25, one limiting hollow pipe 28 is in contact with the spiral groove 24, a wedge block 31 for jacking the limiting hollow pipe 28 is arranged at the tail end of the spiral groove 24, a vertical rod 22 is fixed on the top of the sliding block 7, a cavity is formed in the vertical rod 22, a jacking block 26 is vertically and slidably arranged on the inner wall of the cavity of the vertical rod 22, a spring 27 is connected between the jacking block 26 and the inner wall of the cavity of the vertical rod 22, the bottom of kicking block 26 is provided with the triangle-shaped form, the outer wall that swinging arms 25 is close to kicking block 26 also sets up to the triangle-shaped form, and the bottom of kicking block 26 contacts with the triangle outer wall of swinging arms 25, the montant 22 is close to the both sides outer wall at swinging arms 25 both ends and all is fixed with contact switch 29 through the dead lever, the bottom of second raw material case 13 and first raw material case 9 all communicates there is unloading passageway 14, the one end that second raw material case 13 and first raw material case 9 were kept away from to two unloading passageways 14 communicates with two spacing blank pipes 28 respectively, all install the solenoid valve 8 of being connected with contact switch 29 electricity in two unloading passageways 14.

When the inverted cone rotary disc 15 rotates, one of the limit hollow pipes 28 is driven to move through the spiral groove 24, so as to drive the sliding block 7 to slide along the outer wall of the sliding rod 6, at this time, the limit hollow pipe 28 in contact with the spiral groove 24 and the corresponding contact switch 29 are in an off state, so that the blanking channel 14 communicated with the limit hollow pipe 28 in contact with the spiral groove 24 is connected, so as to blank materials into the spiral groove 24 through the blanking channel 14, then the materials fall into the mixing box 3 below from the spiral groove 24, the limit hollow pipe 28 and the sliding block 7 are driven to move to the edge of the spiral groove 24 along with the rotation of the spiral groove 24, at this time, the limit hollow pipe 28 contacts with the wedge block 31 and is jacked up by the wedge block 31, so as to enable the swing rod 25 to rotate along the connection part of the pin shaft, at the same time, the triangular inclined surface on the swing rod 25 pushes up against the jacking block 26, at the same time, the spring 27 is compressed, when the triangular inclined surface on the swing rod 25 goes over the lowest point of the bottom of the jacking block 26, the swinging rod 25 is deflected by the spring force of the spring 27, so that the other limit hollow tube 28 is rotated to contact with the spiral groove 24, and when the swinging rod 25 rotates, the contact switch 29 which is previously opened is closed, so that it is closed by the solenoid valve 8, while the other contact switch 29 is disengaged from opening its corresponding blanking channel 14 by the solenoid valve 8, and as the inverted conical rotary disc 15 and the spiral groove 24 continue to move, the slider 7 is driven to move in the opposite direction through another limit hollow tube 28, simultaneously, another powder is blanked, so that the slider 7 is driven to move left and right along with the continuous rotation of the inverted cone-shaped turntable 15, the two powders are blanked intermittently, meanwhile, because the powder is blanked in the moving process, therefore, the falling powder materials can not be gathered together and can be uniformly scattered, thereby being more convenient for stirring and mixing below.

Further, all be provided with the swager structure who is used for promoting the unloading in second raw material tank 13 and the first raw material tank 9, swager structure includes two gears 10, the equal rotation in top of second raw material tank 13 and first raw material tank 9 installs installation axle 30, two gears 10 are fixed respectively at the top of two installation axles 30, two installation axles 30 penetrate the inside one end of second raw material tank 13 and first raw material tank 9 and all are fixed with the transport flood dragon, two-way pinion rack 11 is installed to the top longitudinal sliding of montant 22, the outer wall at the second raw material tank 13 and the first raw material tank 9 looks back all is fixed with stopper 12 through the mount pad, the outer wall that two stoppers 12 are relative all is provided with the inclined plane, and the opposite direction on two inclined planes, the outer wall that two-way pinion rack 11 is close to stopper 12 both sides all sets up the inclined plane corresponding with it.

When the sliding block 7 moves left and right, the vertical rod 22 is driven to move left and right, and the bidirectional toothed plate 11 at the top is driven to move left and right, when the bidirectional toothed plate 11 moves, the bidirectional toothed plate 11 and the blanking channel 14 open the corresponding gear 10 on the second raw material tank 13 or the first raw material tank 9, so that the bidirectional toothed plate 11 moves while driving the gear 10 to rotate in a meshing manner, thereby driving the conveying auger at the bottom end to rotate, thereby conveying the powder inside downwards, increasing the powder blanking speed, preventing the powder from being accumulated and clamped at one position, when the limiting hollow pipe 28 contacts the wedge block 31, the bidirectional toothed plate 11 also contacts one limiting block 12, and the bidirectional toothed plate 11 is driven to slide under the action of the inclined plane, thereby separating the bidirectional toothed plate 11 from the previous gear 10 and contacting and meshing with the other gear 10, so that when the sliding block 7 moves in the opposite direction, the feeding device can feed another powder, and simultaneously can adjust the corresponding gear 10 to rotate, so that the self-adaptive adjustment effect is achieved, and the feeding effect is improved.

Further, the driving mechanism comprises a driving motor 21, the driving motor 21 is fixed at the top of the bottom plate 1, an output shaft of the driving motor 21 is fixedly connected with one end of the rotating shaft 17 penetrating out of the bottom of the mixing box 3, the driving motor 21 is started, and the output shaft of the driving motor 21 can drive the rotating shaft 17 to rotate.

Furthermore, a material receiving box 20 for receiving materials is fixed on the top of the bottom plate 1 close to the discharge pipe 19, and the materials falling after mixing can be collected through the material receiving box 20.

Further, the inner bottom of the mixing box 3 is set to be an arc surface, the arc surface is arranged to facilitate discharging, and meanwhile, the mixing box can be matched with the stirring plate 4 to prevent the effect of mixing from being influenced due to the fact that the mixing at the dead angle position cannot be achieved.

Further, the sliding block 7 is slidably mounted in the horizontal long groove through the sliding rod 6, the sliding rod 6 is fixed in the horizontal long groove, then the sliding block 7 slides on the outer wall of the sliding rod 6, and the sliding rod 6 penetrates through the sliding block 7, so that the stability and the fluency of the sliding block 7 during left-right sliding can be improved.

The working principle is as follows: when the high-strength energy-saving concrete water reducer blending mechanism is used, firstly, cement powder and a water reducer are respectively loaded into a second raw material box 13 and a first raw material box 9, then a driving motor 21 is started, an output shaft of the driving motor 21 drives a rotating shaft 17 to rotate, so that an inverted cone-shaped turntable 15 is driven to rotate, when the inverted cone-shaped turntable 15 rotates, one limiting hollow pipe 28 is driven to move through a spiral groove 24, so that a sliding block 7 is driven to slide along the outer wall of a sliding rod 6, at the moment, the limiting hollow pipe 28 in contact with the spiral groove 24 and a corresponding contact switch 29 are in an off state, so that a blanking channel 14 communicated with the limiting hollow pipe 28 in contact with the spiral groove 24 is communicated, so that blanking is carried out into the spiral groove 24 through the blanking channel 14, then, the concrete water reducer falls into a mixing box 3 below from the spiral groove 24, and the limiting hollow pipe 28 and the sliding block 7 are driven to move to the edge of the spiral groove 24 along with the rotation of the spiral groove 24, at this time, the spacing hollow tube 28 will contact the wedge block 31 and then be jacked up by the wedge block 31, so that the swing rod 25 rotates along the connection of the pin shaft, at the same time, the triangular inclined surface on the swing rod 25 will push the top block 26 to move upwards, at the same time, the spring 27 is compressed, when the triangular inclined surface on the swing rod 25 crosses the lowest point of the bottom of the top block 26, at this time, the spring 27 will drive the swing rod 25 to deflect under the action of the elastic force of the spring 27, so that the other spacing hollow tube 28 rotates to contact with the spiral groove 24, while the swing rod 25 rotates, the previously disconnected contact switch 29 is closed by being propped against, so that it is closed by the electromagnetic valve 8, while the other contact switch 29 is disengaged to open the corresponding blanking channel 14 by the electromagnetic valve 8, and as the reverse taper rotary disc 15 and the spiral groove 24 continue to move, the slider 7 is driven by the other spacing hollow tube 28 to move in the opposite direction, and at the same time, another kind of blanked powder is carried out, like this along with the continuous rotation of back taper carousel 15 can drive slider 7 and constantly remove the while and carry out intermittent type nature unloading to two kinds of powders, because of the in-process unloading that is removing simultaneously, so the powder that falls can not all gather together, can evenly spill to can make things convenient for the stirring of below to mix more.

When the sliding block 7 moves left and right, the vertical rod 22 is driven to move left and right, and the bidirectional toothed plate 11 at the top is driven to move left and right, when the bidirectional toothed plate 11 moves, the bidirectional toothed plate 11 and the blanking channel 14 open the corresponding gear 10 on the second raw material tank 13 or the first raw material tank 9, so that the bidirectional toothed plate 11 moves while driving the gear 10 to rotate in a meshing manner, thereby driving the conveying auger at the bottom end to rotate, thereby conveying the powder inside downwards, increasing the powder blanking speed, preventing the powder from being accumulated and clamped at one position, when the limiting hollow pipe 28 contacts the wedge block 31, the bidirectional toothed plate 11 also contacts one limiting block 12, and the bidirectional toothed plate 11 is driven to slide under the action of the inclined plane, thereby separating the bidirectional toothed plate 11 from the previous gear 10 and contacting and meshing with the other gear 10, so that when the sliding block 7 moves in the opposite direction, the feeding device can feed another powder, and simultaneously can adjust the corresponding gear 10 to rotate, so that the self-adaptive adjustment effect is achieved, and the feeding effect is improved.

When the inverted cone carousel 15 pivoted, the helicla flute 24 on the inverted cone carousel 15 can drive stirring board 4 and (mixing) shaft 5 through driving lever 16 and rotate, thereby cement powder and the water-reducing agent to in the mixing box 3 stir and mix, and because two (mixing) shaft 5 pivoted directions are relative, so fall on the cement powder and the water-reducing agent on both sides and can mix to middle upset, the puddler 18 of rethread below rotates and carries out the secondary to it and mix, rotation through horizontal and longitudinal direction can further improve the mixed effect of cement powder and water-reducing agent.

After the cement powder and the water reducing agent are stirred and mixed, the cement powder and the water reducing agent are discharged through a discharge pipe 19 communicated with the lower part of the mixing box 3 and then collected through a material receiving box 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.