CN218965784U - Engineering construction concrete mixing device convenient to clearance - Google Patents

Abstract

The utility model relates to the technical field of engineering construction and discloses an engineering construction concrete stirring device convenient to clean. According to the utility model, the stirring motor is only required to be switched to forward and reverse directions to respectively drive the stirrer to stir concrete and the rotating frame of the cleaning mechanism to drive the scraper to rotate, the delayed adhesive residues on the inner wall of the stirring tank are cleaned by the scraper, the adhesive residues can be completely scraped off, the cleaning is thorough, an additional power mechanism is not required to be arranged to provide power for the cleaning work, the structure is simpler, the cleaning of the interior of the stirring tank is more convenient during use, the cleaning work noise is low, meanwhile, quantitative addition of powdery and liquid materials can be realized, the material addition is more accurate, the material waste is reduced, and the proportion of each material is easier to master.

Description

Engineering construction concrete mixing device convenient to clearance

Technical Field

The utility model relates to the technical field of engineering construction, in particular to an engineering construction concrete stirring device convenient to clean.

Background

The concrete stirring is an operation method for uniformly stirring cement, lime, water and other materials after mixing, the concrete stirring is divided into two types, manual stirring and mechanical stirring, the efficiency of the mechanical stirring mode is higher, the stirring device needs to continuously turn over and stir after the concrete stirring is completed, a large amount of residual concrete is attached to the inner wall of a stirring tank of the stirring device after the stirring device is used, and the concrete residues attached to the inner wall of the stirring tank need to be cleaned in time after the stirring device is used, so that the influence on the concrete stirring work is avoided.

The prior patent (publication number: CN 212072417U) discloses a concrete stirring device, which comprises a bracket, a stirring tank arranged on the bracket and stirring components arranged in the inner cavity of the stirring tank, wherein at least one group of beating components are arranged on the stirring tank, each beating component comprises a first motor arranged on the outer side wall of the stirring tank, an output shaft of the first motor is arranged along the axial direction of the stirring tank, a telescopic connecting rod is arranged on the output shaft of the first motor, the connecting rod is arranged along the radial direction of the stirring tank, and a beating hammer which can be contacted with the outer side wall of the stirring tank is fixedly connected with the end part of the connecting rod, which is far away from the stirring tank. According to the utility model, the automatic knocking of the outer side wall of the stirring tank can be realized through the knocking hammer, so that the concrete adhered to the inner side wall of the stirring tank can fall down conveniently, the labor is saved, and the working efficiency of the concrete stirring device is improved. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. according to the above patent, the stirring tank is knocked, the concrete on the inner wall is knocked off by utilizing the vibration generated by knocking, and a power mechanism is additionally arranged for the knocking hammer during cleaning, so that the structure is more complex, the concrete attached to the inner wall of the stirring tank cannot be completely guaranteed to fall off completely, the cleaning effect is poor during use, and inconvenience exists during use; 2. the beating hammer is used for repeatedly beating the stirring tank, so that harshness noise is generated in the process, and field personnel feel uncomfortable; 3. the above patent does not provide a quantitative material adding mechanism, and it is unclear how to add materials, and it is unclear how to ensure accurate adding to avoid waste;

accordingly, a concrete stirring device for engineering construction, which is convenient to clean, is provided by those skilled in the art to solve the problems in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the engineering construction concrete stirring device convenient to clean, which can drive a stirrer to stir concrete and a rotating frame of a cleaning mechanism to drive a scraper to rotate only by switching the forward and reverse directions of a stirring motor, and clean delayed adhesion residues on the inner wall of a stirring tank by using the scraper, so that the adhesion residues can be completely scraped off, the cleaning is thorough, an additional power mechanism is not required to be arranged to provide power for cleaning, the structure is simpler, the cleaning of the interior of the stirring tank is more convenient during use, the cleaning working noise is low, meanwhile, quantitative addition of powdery and liquid materials can be realized, the material addition is more accurate, the material waste is reduced, and the proportion of each material is easier to master.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an engineering construction concrete mixing device convenient to clearance, includes agitator tank, clearance mechanism, stirring mechanism and agitator, agitator tank up end central point puts fixedly to be provided with the agitator motor, the agitator motor output is fixedly provided with the even axle, even axle lower extreme runs through agitator tank top surface and lets to the agitator tank inside, even axle is close to inside near upper end position top-down fixed cover respectively and is equipped with corotation one-way bearing and reversal one-way bearing, stirring mechanism includes the agitator, clearance mechanism and agitator are respectively through corotation one-way bearing and reversal one-way bearing and even axle fixed connection setting;

the stirring tank comprises a stirring tank body, and is characterized in that a liquid adding mechanism is fixedly arranged at one side of the stirring tank body, the liquid adding mechanism comprises a water adding tank, a gear pump is fixedly connected between the water adding tank body and the stirring tank body, a feeding box is fixedly arranged at the edge position of one side of the upper end of the stirring tank body, a feeding rotating wheel is arranged at the position close to the lower end inside the feeding box body, a feeding motor is fixedly arranged at one side end face of the feeding box body, the feeding rotating wheel is fixedly connected with the output end of the feeding motor, a PLC (programmable logic controller) is fixedly arranged at the center position of the front end face of the stirring tank body, and the gear pump, the feeding motor and the stirring motor are all electrically connected with the PLC;

through above-mentioned technical scheme, agitator motor corotation drives the agitator through reversing one-way bearing and stirs concrete, agitator motor reversal drives clearance mechanism through corotation one-way bearing and clears up the agitator tank inner wall, gear pump control adds the liquid measure, the reinforced runner of reinforced motor control adds quantitative powdery material, and operating personnel passes through the PLC controller controls, the agitator tank is convenient for be convenient for through clearance mechanism to the inner wall adhesion residue after using and clear up, and quantitative control adds the material simultaneously, reduces extravagant.

Further, the cleaning mechanism comprises a rotating frame, the middle position of the upper end of the rotating frame is fixedly sleeved outside the forward rotation one-way bearing, and scrapers are fixedly arranged on the two sides and the lower side of the rotating frame;

through above-mentioned technical scheme, drive the revolving frame through forward rotation one-way bearing and rotate, make the scraper that is fixed in the revolving frame scrape the agitator tank inner wall, scrape down the concrete residue that the inner wall surface is attached, reduce and remain, be convenient for use next time.

Further, the upper end surface of the water adding tank is fixedly connected with a water adding joint;

through the technical scheme, the water adding tank is used for adding a water source into the water adding tank and is used for stirring and mixing concrete.

Further, a coarse material box cover is hinged to the upper end face of the stirring tank at the edge position far away from one side of the feeding box, and an opening is formed in the upper end face of the stirring tank at the position close to the coarse material box cover;

through the technical scheme, when the stirring tank is used, the coarse fodder box cover is turned over, and concrete aggregate is added into the stirring tank through the lower end opening.

Further, a blanking connector is fixedly arranged at the center of the lower end surface of the stirring tank;

through above-mentioned technical scheme, connect out the inside concrete of agitator tank through unloading joint.

Further, a bracket is fixedly arranged at the lower end of the circumference side of the stirring tank;

through the technical scheme, the bracket supports the device.

Further, the charging rotating wheel is provided with material containing grooves at equal intervals at the peripheral side;

through the technical scheme, the feeding amount is conveniently controlled by controlling the rotating speed of the feeding rotating wheel.

Further, the stirring motor is a forward and reverse rotation motor;

through above-mentioned technical scheme, forward rotation drives the agitator through reversing one-way bearing and stirs concrete, agitator motor reversal drives clearance mechanism through forward rotation one-way bearing and clears up agitator tank inner wall.

The utility model has the following beneficial effects:

1. according to the engineering construction concrete stirring device convenient to clean, the connecting shaft at the output end of the stirring motor is respectively connected with the stirring mechanism and the cleaning mechanism by using the forward rotation one-way bearing and the reverse rotation one-way bearing, the stirring motor can be switched to forward and reverse rotation directions to respectively drive the stirring frame of the stirring motor to stir concrete and the cleaning mechanism to drive the scraper to rotate, the delayed coagulation adhesion residues on the inner wall of the stirring tank are cleaned by using the scraper, the adhesion residues can be completely scraped, the cleaning is thorough, an additional power mechanism is not required to provide power for the cleaning work, the structure is simpler, the interior of the stirring tank is more convenient to clean during use, and the cleaning work noise is smaller.

2. According to the engineering construction concrete stirring device convenient to clean, the feeding rotating wheel and the gear pump are arranged, the PLC is used for setting the rotation number of the feeding motor and the gear pump, quantitative addition of powdery and liquid materials can be achieved, the material addition is more accurate, the material waste is reduced, and the proportion of each material is easier to master.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the present utility model;

FIG. 3 is a schematic view, partially in section, of a coupling location according to the present utility model;

FIG. 4 is a schematic side view of a feed rotor shaft of the present utility model;

FIG. 5 is a schematic axial side view of the agitator tank and carrier of the present utility model;

FIG. 6 is a schematic diagram of the periphery of the cleaning mechanism of the present utility model.

Legend description:

1. a liquid adding mechanism; 2. a gear pump; 3. a water adding joint; 4. a water adding tank; 5. a charging box; 6. a charging motor; 7. a charging runner; 8. a stirring motor; 9. a coarse fodder box cover; 10. a stirring tank; 11. a bracket; 12. a blanking connector; 13. a cleaning mechanism; 14. an agitation mechanism; 15. a connecting shaft; 16. a forward rotation one-way bearing; 17. reversing the unidirectional bearing; 18. a stirrer; 19. a PLC controller; 20. rong Liaocao; 21. a rotating frame; 22. a scraper.

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.

Example 1

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides an engineering construction concrete mixing device convenient to clearance, including agitator tank 10, clearance mechanism 13, stirring mechanism 14 and agitator 18, agitator tank 10 appearance sets up to the cylinder, be convenient for clear up inner wall residual concrete, agitator tank 10 up end central point puts and fixedly is provided with agitator motor 8, agitator motor 8 output is fixed to be provided with connecting axle 15, the connecting axle 15 lower extreme runs through agitator tank 10 top surface and lets in agitator tank 10 inside, connecting axle 15 is close to agitator tank 10 inside and is close to upper end position top-down fixed cover respectively and is equipped with corotation one-way bearing 16 and reversal one-way bearing 17, stirring mechanism 14 includes agitator 18, agitator 18 optional current common agitator 18 in market, can be connected with the power take-off structure through the shaft coupling, clearance mechanism 13 and agitator 18 are respectively through corotation one-way bearing 16 and reversal one-way bearing 17 and connecting axle 15 fixed connection setting;

the stirring tank 10 is fixedly provided with a liquid adding mechanism 1 at one side, the liquid adding mechanism 1 comprises a water adding tank 4, a gear pump 2 is fixedly connected between the water adding tank 4 and the stirring tank 10, a feeding box 5 is fixedly arranged at the edge position of one side of the upper end of the stirring tank 10, a feeding rotating wheel 7 is arranged at the position close to the lower end inside the feeding box 5, a feeding motor 6 is fixedly arranged at one side end surface of the feeding box 5, the feeding rotating wheel 7 is fixedly connected with the output end of the feeding motor 6, a PLC (programmable logic controller) 19 is fixedly arranged at the central position of the front end surface of the stirring tank 10, and the gear pump 2, the feeding motor 6 and the stirring motor 8 are all electrically connected with the PLC 19;

the stirring motor 8 rotates positively and drives the stirrer 18 to stir concrete through the reverse rotation one-way bearing 17, the stirring motor 8 rotates reversely and drives the cleaning mechanism 13 through the forward rotation one-way bearing 16 to clean the inner wall of the stirring tank 10, the gear pump 2 controls the liquid adding amount, such as water, the water adding amount directly influences the strength grade of the concrete, the charging motor 6 controls the charging runner 7 to add quantitative powdery materials, such as retarder, water reducing agent and antifreezing agent, an operator controls through the PLC controller 19, the cleaning mechanism 13 is convenient to clean the adhesion residues on the inner wall after the stirring tank 10 is used, meanwhile, the materials are added in a quantitative control mode, and waste is reduced;

the cleaning mechanism 13 comprises a rotating frame 21, the middle position of the upper end of the rotating frame 21 is fixedly sleeved outside the forward rotation one-way bearing 16, the two sides and the lower side of the rotating frame 21 are fixedly provided with scrapers 22, the rotating frame 21 is driven to rotate through the forward rotation one-way bearing 16, so that the scrapers fixed on the rotating frame 21 scrape the inner wall of the stirring tank 10, the concrete residues attached to the surface of the inner wall are scraped, the residues are reduced, and the next use is convenient;

the upper end face of the water adding tank 4 is fixedly connected with a water adding joint 3, and is used for adding a water source into the water adding tank 4 for stirring and mixing concrete, a coarse material box cover 9 is hinged to the edge position of one side of the upper end face of the stirring tank 10, which is far away from the feeding tank 5, an opening is formed in the position, close to the coarse material box cover 9, of the upper end face of the stirring tank 10, when the concrete mixing tank is used, the coarse material box cover 9 is turned over, concrete aggregate is added into the stirring tank 10 through the opening at the lower end, a blanking joint 12 is fixedly arranged in the center position of the lower end face of the stirring tank 10, and concrete in the stirring tank 10 is discharged through the blanking joint 12;

the bracket 11 is fixedly arranged near the lower end position of the periphery of the stirring tank 10, the bracket 11 supports the device, the material containing grooves 20 are formed in the periphery of the charging rotating wheel 7 at equal intervals, the charging amount is conveniently controlled by controlling the rotating speed of the charging rotating wheel 7, the stirring motor 8 is a forward and reverse rotating motor, the stirring motor 8 drives the stirrer 18 to stir concrete through the reverse rotating one-way bearing 17, and the stirring motor 8 drives the cleaning mechanism 13 to clean the inner wall of the stirring tank 10 through the forward rotating one-way bearing 16 in a reverse rotating manner.

Example 2

Referring to fig. 3, one embodiment provided by the present utility model: the output end of the stirring motor 8 is fixedly connected with a connecting shaft 15, the upper end and the lower end of the connecting shaft 15 are respectively fixedly sleeved with a forward rotation one-way bearing 16 and a reverse rotation one-way bearing 17, and when the stirring motor 8 rotates forward, the reverse rotation one-way bearing 17 is locked by force to enable the stirrer 18 to rotate along with the connecting shaft 15, at the moment, the forward rotation one-way bearing 16 is in a force-releasing state, the cleaning mechanism 13 is kept static, and vice versa, the stirring motor 8 rotates reversely, the cleaning mechanism 13 rotates, and the stirrer 18 is kept static.

Working principle: during the use, agitator motor 8 corotation drives agitator 18 through reversing one-way bearing 17 and stirs concrete, and clearance mechanism 13 is static this moment, agitator motor 8 corotation drives clearance mechanism 13 through corotation one-way bearing 16 and clears up agitator tank 10 inner wall, drive revolving frame 21 rotation through corotation one-way bearing 16 promptly and make scraper 22 scrape down the concrete residue of agitator tank 10 inner wall, the clearance is thorough, agitator 18 is static this moment, utilizes PLC controller 19 to set up charging motor 6 and gear pump 2 rotation number of turns, carries out the ration of material and adds.

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 (8)

1. Engineering construction concrete mixing device convenient to clearance, including agitator tank (10), clearance mechanism (13), stirring mechanism (14) and agitator (18), its characterized in that: the stirring tank is characterized in that a stirring motor (8) is fixedly arranged at the center of the upper end face of the stirring tank (10), a connecting shaft (15) is fixedly arranged at the output end of the stirring motor (8), the lower end of the connecting shaft (15) penetrates through the top face of the stirring tank (10) and is communicated to the inside of the stirring tank (10), a forward rotation one-way bearing (16) and a reverse rotation one-way bearing (17) are fixedly sleeved on the connecting shaft (15) close to the inside of the stirring tank (10) from top to bottom at the upper end, the stirring mechanism (14) comprises a stirrer (18), and the cleaning mechanism (13) and the stirrer (18) are fixedly connected with the connecting shaft (15) through the forward rotation one-way bearing (16) and the reverse rotation one-way bearing (17);

the utility model discloses a stirring tank, including agitator tank (10), agitator tank (10) one side fixed liquid feeding mechanism (1) that is provided with, liquid feeding mechanism (1) is including adding water tank (4), fixed connection is provided with gear pump (2) between water tank (4) and agitator tank (10), agitator tank (10) upper end one side edge fixed position is provided with charging box (5), charging box (5) inside is provided with reinforced runner (7) near lower extreme position, charging box (5) one side terminal surface is fixed to be provided with reinforced motor (6), reinforced runner (7) and reinforced motor (6) output fixed connection setting, terminal surface central point puts fixedly to be provided with PLC controller (19) before agitator tank (10), gear pump (2), reinforced motor (6) and agitator motor (8) all set up with PLC controller (19) electric connection.

2. The construction concrete stirring device convenient to clean according to claim 1, wherein: the cleaning mechanism (13) comprises a rotating frame (21), the middle position of the upper end of the rotating frame (21) is fixedly sleeved outside the forward-rotation one-way bearing (16), and scrapers (22) are fixedly arranged on both sides and the lower side of the rotating frame (21).

3. The construction concrete stirring device convenient to clean according to claim 1, wherein: the upper end face of the water adding tank (4) is fixedly connected with a water adding joint (3).

4. The construction concrete stirring device convenient to clean according to claim 1, wherein: the stirring tank is characterized in that a coarse material box cover (9) is hinged to the upper end face of the stirring tank (10) at the edge position, away from one side of the feeding box (5), of the stirring tank, and an opening is formed in the upper end face of the stirring tank (10) at the position, close to the coarse material box cover (9).

5. The construction concrete stirring device convenient to clean according to claim 1, wherein: the center of the lower end surface of the stirring tank (10) is fixedly provided with a blanking connector (12).

6. The construction concrete stirring device convenient to clean according to claim 1, wherein: a bracket (11) is fixedly arranged near the lower end of the circumference of the stirring tank (10).

7. The construction concrete stirring device convenient to clean according to claim 1, wherein: the circumferential side of the charging rotating wheel (7) is provided with material containing grooves (20) at equal intervals.

8. The construction concrete stirring device convenient to clean according to claim 1, wherein: the stirring motor (8) is a forward and reverse rotation motor.

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