CN219190696U

CN219190696U - Low-energy-consumption concrete mixer

Info

Publication number: CN219190696U
Application number: CN202222614668.8U
Authority: CN
Inventors: 邰国顺; 张洪刚
Original assignee: Qingdao Runhua Xincheng Casting Machinery Co ltd
Current assignee: Qingdao Runhua Xincheng Casting Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-06-16
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a low-energy-consumption concrete mixer, which comprises a mixing drum, wherein the upper end of the mixing drum is provided with a feed hopper, the bottom end of the mixing drum is provided with support columns, the outer side of the mixing drum is provided with a control panel, the inner top end of the mixing drum is symmetrically provided with a first mixing screw and a second mixing screw, the middle position of the inner bottom end of the mixing drum is rotationally provided with a rotating shaft, four sides of the shaft body of the rotating shaft are fixedly connected with mixing paddles, the bottom end of the mixing paddle is tightly attached to the inner bottom end of the mixing drum, one side of the bottom end of the mixing drum is fixedly provided with a discharge cylinder, and one end of the discharge cylinder close to the mixing drum is fixedly provided with a discharge motor. According to the utility model, the designed sand mixer greatly improves delivery efficiency, and simultaneously greatly improves cement paste quality prepared by the device, and the set standby power supply enables the sand mixer not to be limited by a certain construction site.

Description

Low-energy-consumption concrete mixer

Technical Field

The utility model relates to the technical field of concrete mixers, in particular to a low-energy-consumption concrete mixer.

Background

The concrete mixer is a machine for mixing cement, sand aggregate and water and stirring to prepare a concrete mixture. Mainly comprises a mixing drum, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. The conventional concrete mixer is low in mixing efficiency when in use, so that the working efficiency is low, and meanwhile, when concrete is mixed, air bubbles are easy to dope in slurry, so that the quality of cement slurry is influenced.

The prior patent (CN 211941472U) discloses a concrete mixer, the concrete mixer of this design, though can drive first pivot and second pivot rotation simultaneously through biax motor, first pivot drives rotatory stirring of stirring leaf, the second pivot control water storage tank ration adds water to the agitator tank, reach the effect that mechanical force drove the automatic water to the agitator tank of adding of mode of manpower, and then reach the effect that reduces workman intensity of labour and improve concrete product quality, but mix the bubble more in the grout of sand mixer manufacture of this design, stirring efficiency promotes little than current sand mixer, and the demand to the external power is higher.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a low-energy-consumption concrete mixer.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a concrete mixer of low energy consumption, includes the agitator, the upper end of agitator link up fixedly connected with feeder hopper, the equal fixedly connected with support column in bottom four sides of agitator, the outside intermediate position of agitator is fixedly provided with control panel, the inside top one side rotation of agitator is provided with first stirring screw, one side rotation that first stirring screw was kept away from on the inside top of agitator is provided with the second stirring screw, the inside bottom intermediate position rotation of agitator is provided with the pivot, the equal fixedly connected with stirring rake in axle body four sides department of pivot, the inside bottom of agitator is hugged closely to the bottom of stirring rake, the fixed ejection of compact section of thick bamboo that is provided with in bottom one side of agitator, the ejection of compact section of thick bamboo is close to the fixed ejection of compact motor that is provided with in one end of agitator, the one end that the agitator was kept away from to ejection of compact section of thick bamboo is fixedly provided with the perforated plate.

Further, a first stirring motor is fixedly arranged at the upper end of the stirring barrel corresponding to the position of the first stirring screw rod, and the upper end of the first stirring screw rod penetrates through the barrel body and is fixedly connected with the output end of the first stirring motor;

through above-mentioned technical scheme, the first stirring motor that sets up conveniently drives first stirring screw and rotates.

Further, a second stirring motor is fixedly arranged at the upper end of the stirring barrel corresponding to the position of the second stirring screw rod, and the upper end of the second stirring screw rod penetrates through the barrel body and is fixedly connected with the output end of the second stirring motor;

through above-mentioned technical scheme, the second stirring motor that sets up conveniently drives the second stirring screw rod rotation.

Further, the screw thread directions of the blades of the first stirring screw and the second stirring screw are opposite, and the first stirring screw and the second stirring screw are symmetrically and rotatably arranged;

through above-mentioned technical scheme, the setting of this structure makes first stirring screw rod and second stirring screw rod in the during operation, can conveniently be when stirring concrete, brings the concrete of agitator bottom to the top for stirring efficiency promotes greatly.

Further, a discharging screw rod is rotationally arranged in the discharging barrel, one end of the discharging screw rod, far away from the porous plate, penetrates through the barrel and is fixedly connected with the output end of the discharging motor, a discharging hole is formed in the inner bottom end of the stirring barrel, corresponding to the discharging barrel, and the lower end of the discharging hole penetrates through the discharging barrel to the inside of the discharging hole;

through the technical scheme, the discharge screw rod is arranged and is connected with the output end of the discharge motor, the discharge port is connected with the discharge cylinder in a penetrating way, the discharge screw rod can be controlled to rotate through the discharge motor, the well-stirred concrete in the stirring barrel is rotated to extrude the discharge cylinder, and the automation of discharging is completed.

Further, the top end of the inside of the stirring barrel is symmetrically connected with a pair of fixed blocks, and the bottom ends of the fixed blocks are fixedly provided with a pair of vibrating bars;

through above-mentioned technical scheme, the fixed vibrating rod of the fixed setting of fixed block cooperation that sets up can promote the efficiency of stirring greatly.

Further, a third stirring motor is fixedly arranged in the middle of the bottom end of the stirring barrel, the bottom end of the rotating shaft penetrates through the barrel body and is fixedly connected with the output end of the third stirring motor, and a standby power supply is fixedly arranged on one side of the bottom end of the stirring barrel;

through the technical scheme, the third stirring motor conveniently drives the rotating shaft to rotate, and the standby power supply can supply energy for the device in emergency when the power is off.

Further, a display screen is fixedly arranged on the upper side of the upper end of the control panel, and a plurality of control buttons are fixedly arranged on the upper end of the control panel close to the lower side at equal intervals;

through the technical scheme, the display screen and the control buttons are arranged to greatly improve the operability of the device.

The utility model has the following beneficial effects:

1. according to the utility model, the first stirring screw, the second stirring screw, the stirring paddles and the vibrating bars are arranged to form the efficient stirring structure of the device, in the structure, the spiral directions of the paddles of the first stirring screw and the second stirring screw are opposite and are symmetrically arranged, cement paste in the stirring barrel can be sufficiently and uniformly stirred through the design, the cement paste deposited at the bottom of the barrel can be scraped out by the stirring paddles arranged at the bottom of the stirring barrel, the stirring efficiency is greatly improved, the arranged vibrating bars vibrate at high frequency, the cement paste is sufficiently mixed, air bubbles in the cement paste are effectively removed, and the strength of the prepared cement paste after hardening is higher.

2. In the utility model, the discharging structure of the device is formed by the arranged discharging motor, the discharging hole, the discharging cylinder, the discharging screw and the porous plate, in the structure, the discharging motor is used for providing power for the discharging screw, the rotating discharging screw extrudes cement slurry falling along the discharging hole along the discharging cylinder and the porous plate, the arranged porous plate enables the discharged cement slurry to be more uniform, larger adhesive blocks cannot appear, and the structure is convenient to discharge and has good sealing performance.

3. In the utility model, the standby power supply structure of the device is formed by the standby power supply, the device can temporarily provide the electric energy required by processing for the device under the condition of no external power supply by the standby power supply, meanwhile, the control panel greatly improves the operability of the device, and the control buttons contain the stirring intensity, the discharging and the timing instruction operation.

Drawings

FIG. 1 is an isometric view of a low energy concrete mixer according to the present utility model;

FIG. 2 is a front view of a low energy concrete mixer according to the present utility model;

FIG. 3 is a top view of a low energy concrete mixer according to the present utility model;

fig. 4 is a cross-sectional view of a low energy concrete mixer according to the present utility model.

Legend description:

1. a control panel; 2. a display screen; 3. a control button; 4. a standby power supply; 5. a support column; 6. a first stirring motor; 7. a feed hopper; 8. a second stirring motor; 9. a stirring barrel; 10. a discharging cylinder; 11. A porous plate; 12. a third stirring motor; 13. a discharging motor; 14. a fixed block; 15. vibrating rod; 16. A first stirring screw; 17. a second stirring screw; 18. a rotating shaft; 19. stirring paddles; 20. a discharge port; 21. and (5) a discharging screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a concrete mixer of low energy consumption, including agitator 9, the upper end of agitator 9 link up fixedly connected with feeder hopper 7, the equal fixedly connected with support column 5 of bottom four sides of agitator 9, the setting of support column 5 provides the fixed effect of support for the device, the outside intermediate position fixed control panel 1 that is provided with of agitator 9, the maneuverability of device has been promoted greatly in the setting of control panel 1, be convenient for select the stirring power that corresponds according to the content of material, the inside top one side of agitator 9 rotates and is provided with first stirring screw 16, one side rotation that first stirring screw 16 was kept away from on the inside top of agitator 9 is provided with second stirring screw 17, the inside bottom intermediate position rotation of agitator 9 is provided with pivot 18, the equal fixedly connected with stirring rake 19 in shaft four sides department of pivot 18, the inside bottom of agitator 9 is hugged closely to the bottom of stirring rake 19, the setting of this stirring structure makes the stirring efficiency of device obtain greatly promoting, the quality of stirring has been promoted greatly, the fixed ejection of compact barrel 10 that is provided with in bottom one side of agitator 9, the one end that ejection of compact barrel 10 is close to the fixed ejection of compact barrel 9 is provided with second stirring screw 17, the one end is kept away from to the fixed 13 of drum 10, the ejection of compact barrel 10 is kept away from the fixed of a perforated plate 11.

The upper end of the stirring barrel 9 is fixedly provided with a first stirring motor 6 corresponding to the position of a first stirring screw 16, the upper end of the first stirring screw 16 penetrates through the barrel body and is fixedly connected with the output end of the first stirring motor 6, the upper end of the stirring barrel 9 is fixedly provided with a second stirring motor 8 corresponding to the position of a second stirring screw 17, the upper end of the second stirring screw 17 penetrates through the barrel body and is fixedly connected with the output end of the second stirring motor 8, the arrangement of the first stirring motor 6 and the second stirring motor 8 provides power for the rotation and stirring of a stirring structure, the screw directions of blades of the first stirring screw 16 and the second stirring screw 17 are opposite, the screw directions of the blades are opposite, so that materials in the stirring barrel 9 are stirred circularly and reciprocally under the action of the first stirring screw 16 and the second stirring screw 17, stirring is more sufficient, the first stirring screw 16 and the second stirring screw 17 are symmetrically and rotatably arranged, the discharging screw 21 is rotatably arranged in the discharging barrel 10, one end of the discharging screw 21, far away from the porous plate 11, penetrates through the barrel and is fixedly connected with the output end of the discharging motor 13, the discharging hole 20 is formed in the position, corresponding to the discharging barrel 10, of the inner bottom end of the stirring barrel 9, the lower end of the discharging hole 20 penetrates through the discharging barrel 10 to the inside of the discharging barrel, the discharging structure is arranged to enable the discharging of the stirring barrel 9 to be more convenient, the discharging quantity is better controlled, the inner top end of the stirring barrel 9 is symmetrically connected with a pair of fixing blocks 14, the bottom ends of the pair of fixing blocks 14 are fixedly provided with a pair of vibrating bars 15, the vibrating bars 15 are fully arranged to discharge bubbles in cement paste, the quality of the prepared cement paste is higher, the middle position of the bottom end of the stirring barrel 9 is fixedly provided with a third stirring motor 12, the bottom of pivot 18 runs through the staving and with the output fixed connection of third agitator motor 12, and the fixed stand-by power supply 4 that is provided with in bottom one side of agitator 9, the fixed display screen 2 that is provided with in upper end upside of control panel 1, the fixed a plurality of control buttons 3 that are provided with of lower side position equidistance is leaned on to the upper end of control panel 1.

Working principle: when the device of this design is in use, through pouring cement ash, molding sand and quantitative water into agitator 9 along feeder hopper 7, then through controlling control panel 1, open first agitator motor 6, second agitator motor 8, third agitator motor 12 and vibrating rod 15, reverse paddle's design, make first agitator screw 16 and second agitator screw 17 can be abundant mix cement ash, molding sand and water stirring, bottom pivoted stirring rake 19 scrapes the grout of deposit in the agitator 9 bottom, and under the rotation of the agitator screw that both sides set up, intensive mixing, the abundant discharge of bubble that mixes in the grout under the high-frequency vibration of a pair of vibrating rod 15 that set up, stirring structure's design and cooperation have improved the stirring efficiency of device greatly, simultaneously improved the cement paste quality of making greatly, after accomplishing the stirring, open ejection of compact motor 13, pivoted ejection of compact screw 21 extrudes the grout of making along perforated plate 11, accomplish the stirring preparation of grout.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a concrete mixer of low energy consumption, includes agitator (9), the upper end of agitator (9) link up fixedly connected with feeder hopper (7), the equal fixedly connected with support column (5) of four sides in bottom of agitator (9), the outside intermediate position of agitator (9) is fixed to be provided with control panel (1), the inside top one side of agitator (9) is rotated and is provided with first stirring screw (16), one side rotation that first stirring screw (16) was kept away from on the inside top of agitator (9) is provided with second stirring screw (17), the rotation of the inside bottom intermediate position of agitator (9) is provided with pivot (18), the equal fixedly connected with stirring rake (19) of shaft body four sides department of pivot (18), the inside bottom of agitator (9) is hugged closely to the bottom of stirring rake (19), the one end that the inside top one side of agitator (9) is fixed is provided with ejection of compact section of thick bamboo (10), the one end that ejection of compact section of thick bamboo (10) is close to agitator (9) is fixed to be provided with ejection of compact motor (13), the inside bottom intermediate position of agitator (9) is kept away from and is provided with perforated plate (11).

2. A low energy concrete mixer according to claim 1, wherein: the upper end of the stirring barrel (9) is fixedly provided with a first stirring motor (6) corresponding to the position of a first stirring screw (16), and the upper end of the first stirring screw (16) penetrates through the barrel body and is fixedly connected with the output end of the first stirring motor (6).

3. A low energy concrete mixer according to claim 1, wherein: the upper end of the stirring barrel (9) is fixedly provided with a second stirring motor (8) corresponding to the position of a second stirring screw (17), and the upper end of the second stirring screw (17) penetrates through the barrel body and is fixedly connected with the output end of the second stirring motor (8).

4. A low energy concrete mixer according to claim 1, wherein: the screw threads of the blades of the first stirring screw (16) and the second stirring screw (17) are opposite in direction, and the first stirring screw (16) and the second stirring screw (17) are symmetrically arranged in a rotating mode.

5. A low energy concrete mixer according to claim 1, wherein: the rotary discharging device is characterized in that a discharging screw (21) is rotationally arranged in the discharging barrel (10), one end of the discharging screw (21), far away from the porous plate (11), penetrates through the barrel body and is fixedly connected with the output end of the discharging motor (13), a discharging hole (20) is formed in the position, corresponding to the discharging barrel (10), of the inner bottom end of the stirring barrel (9), and the lower end of the discharging hole (20) penetrates through the discharging barrel (10) to the inside of the discharging hole.

6. A low energy concrete mixer according to claim 1, wherein: the stirring barrel is characterized in that a pair of fixed blocks (14) are symmetrically connected to the top end of the inside of the stirring barrel (9), and a pair of vibrating bars (15) are fixedly arranged at the bottom ends of the fixed blocks (14).

7. A low energy concrete mixer according to claim 1, wherein: the stirring device is characterized in that a third stirring motor (12) is fixedly arranged in the middle of the bottom end of the stirring barrel (9), the bottom end of the rotating shaft (18) penetrates through the barrel body and is fixedly connected with the output end of the third stirring motor (12), and a standby power supply (4) is fixedly arranged on one side of the bottom end of the stirring barrel (9).

8. A low energy concrete mixer according to claim 1, wherein: the display screen (2) is fixedly arranged on the upper side of the upper end of the control panel (1), and a plurality of control buttons (3) are fixedly arranged at the position, close to the lower side, of the upper end of the control panel (1) at equal intervals.