CN219837992U

CN219837992U - Stirring sledge for engineering

Info

Publication number: CN219837992U
Application number: CN202321135250.7U
Authority: CN
Inventors: 迟玉梅; 杨琳; 杨磊; 齐浩
Original assignee: Qingdao Saipu Real Estate Industry Development Co ltd
Current assignee: Qingdao Saipu Real Estate Industry Development Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-17
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses an engineering stirring sledge, which comprises a stirring assembly and a power assembly for providing power for the stirring assembly, wherein the stirring assembly comprises a stirring tank and a stirring mechanism, a discharge hole is formed in the bottom of the stirring tank, an opening and closing mechanism is arranged on the side surface of the stirring tank, which is close to the discharge hole, and the engineering stirring sledge further comprises a sledge frame, wherein the sledge frame comprises a chassis and a support frame fixed on the chassis, the stirring tank is fixed on the support frame, a hydrogen fuel cell and a storage battery are further fixed on the chassis, the hydrogen fuel cell is electrically connected with the storage battery, and the storage battery is electrically connected with a driving motor.

Description

Stirring sledge for engineering

Technical Field

The utility model relates to the technical field of stirring equipment, in particular to a stirring sledge for engineering.

Background

The stirring device is common equipment for engineering construction, and is used for uniformly mixing water, sand, broken stone, additives, cement and the like to prepare concrete, keeping stirring and preventing the concrete from caking.

A concrete mixing apparatus commonly used in the present engineering, such as a concrete mixing apparatus disclosed in chinese patent for utility model (CN 218892063U), has a general structure comprising: the stirring box, stirring rake, first case lid and first motor, discharge gate and delivery port have been seted up to the stirring box, and first case lid is articulated with the stirring box, and the stirring rake is located the stirring box and rotates with first case lid to be connected, and first motor is used for driving the stirring rake and rotates.

In practical use, the following problems exist: firstly, most of the existing stirring equipment is driven by a diesel engine or driven by electricity, and the pollution is large; the adoption of electric drive is often limited by an engineering field power supply, no special construction line is arranged on the construction site in the initial stage of construction, long-distance power connection is needed, and potential safety hazard is large; in addition, the concrete is blocked and the stirring equipment is damaged due to unexpected power failure and shutdown; secondly, most of the existing stirring equipment is a stirring tank supported by supporting legs, so that the stirring equipment is inconvenient to transport; finally, in the prior art, a motor is adopted to drive a stirring paddle to directly drive, a speed reducing mechanism is not needed, and under the same output torque, the motor power is required to be larger (speed reduction and torque increase); and the direct drive is adopted, so that the stirring paddle is blocked or overloaded, the unloading protection is avoided, and the damage to the power assembly is easy to cause.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an engineering stirring sledge, which is not limited by an on-site power supply, adopts a clean energy source, is convenient to transport in a sledge-mounted structure, adopts a belt transmission mechanism to transmit, reduces speed and increases torque, and simultaneously performs overload protection through belt slipping.

The specific technical scheme provided by the utility model is as follows:

the utility model provides an engineering stirring sledge, which comprises a stirring assembly and a power assembly for providing power for the stirring assembly, wherein the stirring assembly comprises a stirring tank and a stirring mechanism positioned in the stirring tank, the bottom of the stirring tank is provided with a discharge hole, the side surface of the stirring tank, which is close to the discharge hole, is provided with an opening and closing mechanism.

Further, the belt transmission mechanism comprises a first belt wheel fixed on an output shaft of the driving motor, the first belt wheel is connected with a second belt wheel through a belt, a rotating shaft is fixed at the axis of the second belt wheel, a third belt wheel is fixed at the other end of the rotating shaft, the third belt wheel is connected with a fourth belt wheel through a belt, and a worm of a worm gear reducer is fixed at the axis of the fourth belt wheel.

Further, the stirring mechanism comprises a driving mandrel connected with the output end of the worm gear reducer, at least two stirring rods are arranged on the periphery of the driving mandrel, a pulp flattening plate is fixed on one stirring rod, and coulters are fixed at the bottoms of the other stirring rods.

Further, the opening and closing mechanism comprises a baffle arranged on the discharge hole of the stirring tank, a fixing frame fixed on the side face of the stirring tank, a rotary drum fixed on the fixing frame and a rotary shaft rotatably arranged in the rotary drum, wherein the bottom of the rotary shaft is fixedly connected with the baffle, and the top of the rotary shaft is fixedly provided with a rotary handle.

Further, the diameter of the second belt pulley is twice that of the first belt pulley, the diameters of the first belt pulley and the third belt pulley are equal, and the diameters of the second belt pulley and the fourth belt pulley are equal.

Compared with the prior art, the utility model has at least the following beneficial effects:

(1) The stirring sledge for engineering provided by the utility model adopts the hydrogen fuel cell to work together with the storage battery, overcomes the limit of a power supply on an engineering site, is cleaner and more environment-friendly, and the storage battery continuously and stably provides power for the driving motor, so that the concrete can be prevented from caking in the stirring tank due to unexpected power failure and shutdown.

(2) The stirring sledge for engineering adopts a sledge-mounted structure, and is convenient for loading and transportation.

(3) The power assembly of the stirring sledge for engineering adopts two-stage belt deceleration, realizes deceleration and torque increase, and simultaneously can carry out overload protection through belt slipping when a stirring mechanism is blocked or overloaded, so as to prevent the overload damage of a driving motor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic perspective view of a stirring assembly according to the present utility model;

FIG. 3 is a schematic top view of the stirring assembly of the present utility model;

FIG. 4 is a schematic perspective view of a stirring mechanism according to the present utility model;

FIG. 5 is a schematic perspective view of the stirring assembly according to the present utility model;

fig. 6 is a schematic perspective view of a powertrain according to the present utility model.

In the figure, 1, a prying frame; 11. a chassis; 12. a support frame; 2. a stirring assembly; 21. a stirring tank; 22. an opening and closing mechanism; 221. a fixing frame; 222. a rotating drum; 223. a rotating shaft; 224. a baffle; 225. rotating the handle; 23. a stirring mechanism; 231. driving the mandrel; 232. a stirring rod; 233. a coulter; 234. a pulp flattening plate; 3. a power assembly; 31. a driving motor; 32. a belt drive mechanism; 321. a first pulley; 322. a second pulley; 323. a third pulley; 324. a fourth pulley; 325. a rotating shaft; 33. a worm gear reducer; 4. a hydrogen fuel cell; 5. and a storage battery.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

An engineering agitating sled according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 6.

1-6, a stirring sledge for engineering comprises a stirring assembly 2 and a power assembly 3 for providing power for the stirring assembly 2; specifically, stirring assembly 2 includes agitator tank 21 and is located the inside rabbling mechanism 23 of agitator tank 21, and agitator tank 21 bottom is equipped with the discharge gate, and the side that agitator tank 21 is close to the discharge gate is equipped with opening and shutting mechanism 22, opening and shutting mechanism 22 is used for opening and shutting the discharge gate.

Specifically, as shown in fig. 1, the stirring sledge for engineering further comprises a sledge frame 1, the sledge frame 1 specifically comprises a chassis 11 and a support frame 12 fixed on the chassis 11, wherein a stirring tank 21 is fixed on the support frame 12, and skid-mounted is adopted to facilitate loading and transportation.

As shown in fig. 1, 5 and 6, the power assembly 3 comprises a driving motor 31 fixed on the chassis 11, an output shaft of the driving motor 31 is connected with a belt transmission mechanism 32, an output end of the belt transmission mechanism 32 is connected with a worm gear reducer 33, an output end of the worm gear reducer 33 is connected with the stirring mechanism 23, and it is required to be specially noted that the worm gear reducer 33 comprises a worm and a turbine, the worm and the turbine can perform 90-degree speed reduction transmission, wherein the worm is fixed with an output end of the belt transmission mechanism 32, and an axle center of the turbine is fixed with an input end of the stirring mechanism 23; this is the prior art and will not be described in detail.

More specifically, as shown in fig. 1, a hydrogen fuel cell 4 and a battery 5 are further fixed on the chassis 11, the hydrogen fuel cell 4 is electrically connected with the battery 5, and the battery 5 is electrically connected with the driving motor 31. The basic principle of the operation principle of the hydrogen fuel cell 4 is that the cathode is filled with air containing oxygen, the anode is filled with hydrogen, the chemical energy of the hydrogen and the oxygen is directly converted into electric energy inside the hydrogen fuel cell 4 and is transmitted to the storage battery 5 for storage (briefly described in the prior art), and when the hydrogen fuel cell 4 fails, the storage battery 5 can continuously provide electric energy for the driving motor 31, so that the operation without shutdown can be realized.

The utility model adopts the hydrogen fuel cell 4 to work together with the storage battery 5, overcomes the limit of the power supply of the engineering site, and the discharged material of the hydrogen fuel cell 4 is water with zero pollution to the environment, which is cleaner and more environment-friendly, the storage battery 5 is used for continuously and stably providing power for the driving motor 31, and the unexpected power-off and stop can be prevented, so that the concrete is prevented from caking in the stirring tank 21.

As shown in fig. 6, the belt transmission mechanism 32 includes a first pulley 321 fixed to the output shaft of the drive motor 31, the first pulley 321 is connected to a second pulley 322 via a belt, a rotating shaft 325 is fixed to the shaft center of the second pulley 322, a third pulley 323 is fixed to the other end of the rotating shaft 325, the third pulley 323 is connected to a fourth pulley 324 via a belt, and a worm of the worm gear reducer 33 is fixed to the shaft center of the fourth pulley 324. More specifically, the second pulley 322 has a diameter twice that of the first pulley 321, and the first pulley 321 and the third pulley 323 have the same diameter, and the second pulley 322 and the fourth pulley 324 have the same diameter.

The principle of the belt transmission mechanism 32 is that the driving motor 31 is decelerated in three stages through the first belt pulley 321, the second belt pulley 322, the third belt pulley 323, the fourth belt pulley 324 and the worm gear reducer 33, so that the stirring mechanism 23 can be prevented from rotating too fast, and the speed reduction and torque increase are realized; in addition, by adopting two-stage belt deceleration, overload protection can be performed through belt slipping when the stirring mechanism 23 is blocked or overloaded, so that the overload damage of the driving motor 31 is prevented.

As shown in fig. 2-4, the stirring mechanism 23 specifically includes a driving mandrel 231 connected to the output end of the worm gear reducer 33, at least two stirring rods 232 are disposed on the circumferential side of the driving mandrel 231, in this embodiment, the number of stirring rods 232 is 4, a pulp flattening plate 234 is fixed on one stirring rod 232, and coulters 233 are fixed at the bottoms of the remaining three stirring rods 232.

The stirring mechanism 23 works on the principle that: during operation, the output end of the worm gear reducer 33 drives the stirring mechanism 23 to rotate, wherein the coulter 233 is used for stirring concrete, the coulter 233 can be used for pushing the concrete to two sides of the coulter 233, and meanwhile, the stirring is convenient for discharging from a discharge hole; the slurry leveling plate 234 is used for leveling the concrete after the coulter 233 is stirred, and prevents the concrete from flowing back to form a fixed groove in time when the coulter 233 works due to poor concrete fluidity, thereby influencing the stirring effect.

As shown in fig. 2 and 3, the opening and closing mechanism 22 includes a baffle 224 provided on the discharge port of the agitation tank 21, a fixing frame 221 fixed to the side of the agitation tank 21, a rotary drum 222 fixed to the fixing frame 221, and a rotary shaft 223 rotatably installed in the rotary drum 222, wherein the baffle 224 is fixedly connected to the bottom of the rotary shaft 223, and a rotary handle 225 is fixed to the top thereof. In operation, the rotation handle 225 is rotated to drive the rotation shaft 223 to rotate, and then the baffle 224 is driven to rotate, so that the discharge port of the stirring tank 21 is opened and closed.

The working principle of the stirring sledge for engineering is as follows:

during operation, the cathode of the hydrogen fuel cell 4 is filled with air containing oxygen, the anode is filled with hydrogen, chemical energy of the hydrogen and the oxygen is directly converted into electric energy and is conveyed to the storage battery 5 for storage, the storage battery 5 can continuously provide electric energy for the driving motor 31, the limit of an engineering site power supply is overcome, the discharged material of the hydrogen fuel cell 4 is water with zero pollution to the environment, the environment is cleaner and more friendly, the storage battery 5 is used for storing electricity and continuously and stably providing power for the driving motor 31, unexpected outage and shutdown can be prevented, and concrete is caused to agglomerate in the stirring tank 21.

The power assembly 3 adopts two-stage belt deceleration, so that the overload protection can be performed through belt slipping when the stirring mechanism 23 is blocked or overloaded, and the overload damage of the driving motor 31 is prevented while the deceleration and torque increase are realized.

The stirring mechanism 23 adopts the coulter 233 to push the concrete to the two sides of the coulter 233, and simultaneously, the stirring mechanism is convenient for discharging from a discharge hole; the slurry leveling plate 234 is used for leveling the concrete after the coulter 233 is stirred, and prevents the concrete from flowing back to form a fixed groove in time when the coulter 233 works due to poor concrete fluidity, thereby influencing the stirring effect.

It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present utility model fall within the scope of the claims and the equivalents thereof, the present utility model is also intended to include such modifications and variations.

Claims

1. The utility model provides a stirring sledge for engineering, includes stirring assembly (2) and power assembly (3) that provide power for stirring assembly (2), stirring assembly (2) include agitator tank (21) and be located inside rabbling mechanism (23) of agitator tank (21), agitator tank (21) bottom is equipped with the discharge gate, the side that agitator tank (21) is close to the discharge gate is equipped with opening mechanism (22), a serial communication port, still includes sled frame (1), sled frame (1) include chassis (11) and support frame (12) of fixing on chassis (11), agitator tank (21) are fixed on support frame (12), power assembly (3) are including fixing driving motor (31) on chassis (11), driving motor (31) output shaft belt drive mechanism (32), belt drive mechanism (32) output is connected with worm reduction gear (33), stirring mechanism (23) are connected to worm reduction gear (33) output, still be fixed with hydrogen fuel cell (4) and worm wheel cell (5) on chassis (11), hydrogen cell (4) and fuel cell (5) electric connection (5).

2. The engineering stirring sled according to claim 1, wherein the belt transmission mechanism (32) comprises a first belt wheel (321) fixed on an output shaft of the driving motor (31), the first belt wheel (321) is connected with a second belt wheel (322) through a belt, a rotating shaft (325) is fixed at an axle center of the second belt wheel (322), a third belt wheel (323) is fixed at the other end of the rotating shaft (325), the third belt wheel (323) is connected with a fourth belt wheel (324) through a belt, and a worm of the worm gear reducer (33) is fixed at the axle center of the fourth belt wheel (324).

3. The engineering stirring sledge according to claim 1, wherein the stirring mechanism (23) comprises a driving mandrel (231) connected with the output end of the worm gear reducer (33), at least two stirring rods (232) are arranged on the periphery of the driving mandrel (231), a pulp flattening plate (234) is fixed on one stirring rod (232), and coulters (233) are fixed at the bottoms of the other stirring rods (232).

4. A stirring skid for engineering according to claim 3, wherein the opening and closing mechanism (22) comprises a baffle plate (224) arranged on a discharge hole of the stirring tank (21), a fixing frame (221) fixed on the side surface of the stirring tank (21), a rotary drum (222) fixed on the fixing frame (221) and a rotary shaft (223) rotatably installed in the rotary drum (222), the baffle plate (224) is fixedly connected to the bottom of the rotary shaft (223), and a rotary handle (225) is fixed to the top of the rotary shaft.

5. The engineering stirring skid according to claim 2, wherein the second pulley (322) has a diameter twice the diameter of the first pulley (321), the first pulley (321) and the third pulley (323) have equal diameters, and the second pulley (322) and the fourth pulley (324) have equal diameters.