CN219837982U

CN219837982U - Concrete stirring device

Info

Publication number: CN219837982U
Application number: CN202320156405.9U
Authority: CN
Inventors: 尤青松; 李兰银; 徐辉; 高海书
Original assignee: Wuhan Xindaya Road And Bridge Technology Co ltd
Current assignee: Wuhan Xindaya Road And Bridge Technology Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-10-17
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to a concrete stirring device which comprises a frame, a stirring box and a stirring mechanism, wherein the stirring box is a hollow box body, the upper half part of the stirring box is cuboid and the lower half part of the stirring box is triangular prism-shaped, the stirring box is arranged on the frame, the upper surface of the stirring box is open, the bottom of the stirring box is provided with a discharge hole, the top of the stirring box is detachably provided with a box cover, and the box cover is used for closing or opening the upper surface of the stirring box; the (mixing) shaft level sets up in the inside of agitator tank, and the motor sets up in the outside of agitator tank and is connected with the one end of (mixing) shaft, and the outside of (mixing) shaft evenly is provided with many puddlers, and the one end that the puddler kept away from the (mixing) shaft is provided with the scraper, and the bottom both sides of agitator tank all are provided with a vibrating motor. According to the utility model, the vibrating motor is added at the bottom of the stirring box, when the concrete is discharged, the vibrating motor is started, so that the discharge process of the concrete can be accelerated, and the concrete can be prevented from being remained in the stirring box to a certain extent.

Description

Concrete stirring device

Technical Field

The utility model relates to the technical field of concrete stirring, in particular to a concrete stirring device.

Background

The concrete stirring is a process of stirring and mixing materials such as cement, coarse and fine aggregates, water, additives and the like into a concrete mixture which is uniform in texture, consistent in color and has certain fluidity, and the concrete stirring is divided into two types: manual stirring and mechanical stirring are adopted only when the engineering amount is small due to poor quality of the manually stirred concrete, and mechanical stirring is generally used in engineering such as road and bridge construction.

Concrete mixers generally include:

1. self-falling type stirrer: conical reverse discharge mixers are commonly used. The mixer is suitable for low-fluidity concrete and high-fluidity concrete.

2. Forced stirrer: the mixer is not suitable for mixing concrete with high fluidity, and is suitable for concrete with low fluidity, such as dry hard concrete and lightweight aggregate concrete.

After the forced mixer is used for mixing the concrete, the forced mixer is generally suitable for the concrete with low fluidity, so that the discharge process of the concrete is slower, and the concrete is easy to remain on the inner wall of the mixer.

Disclosure of Invention

The utility model aims to solve the technical problems and provide a concrete stirring device, wherein a vibrating motor is added at the bottom of a stirring box, when concrete is discharged, the vibrating motor is started to accelerate the discharge process of the concrete, and the concrete can be prevented from remaining in the stirring box to a certain extent.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a concrete mixing device, includes frame, agitator tank and rabbling mechanism, the agitator tank is hollow box, and the upper half is cuboid and lower half triangular prism shape, the agitator tank sets up in the frame, the upper surface of agitator tank is opened, and the discharge gate has been seted up to the bottom of agitator tank, the top of agitator tank can be dismantled and be provided with the case lid, the case lid is used for sealing or opening the upper surface of agitator tank;

the stirring mechanism comprises a stirring shaft, stirring rods, a scraper and a motor, wherein the stirring shaft is horizontally arranged in the stirring box, the motor is arranged on the outer side of the stirring box and is connected with one end of the stirring shaft, a plurality of stirring rods are uniformly arranged on the outer side of the stirring shaft, and one end, far away from the stirring shaft, of the stirring rods is provided with the scraper;

the bottom of agitator tank is provided with the mechanism that opens and shuts, the mechanism that opens and shuts is including being used for opening or seal the discharge gate.

Further, both sides and right-hand member front and back all are provided with the fixing base around the left end of frame, the through-hole that is used for the bolt to pass has been seted up at the middle part of fixing base, both ends all are provided with the fixed plate about the case lid, the through-hole that is used for the bolt to pass has been seted up at the middle part of fixed plate, the bolt can pass the through-hole on fixing base and the fixed plate in order with the top that is fixed in the agitator tank with the case lid.

Further, a handle is arranged at the top of the box cover;

both sides all are provided with the ladder around the agitator tank, the top of ladder is fixed in the top of agitator tank.

Further, the mechanism that opens and shuts includes first swinging boom, second swinging boom, first baffle, second baffle and pneumatic cylinder, first baffle and second baffle set up in the bottom both sides of agitator tank, both ends all are provided with first swinging boom around the first baffle upper surface, both ends all are provided with the second swinging boom around the second baffle upper surface, the top of the first swinging boom of first baffle front end and rear end articulates in the front surface middle part and the rear surface middle part of agitator tank respectively, the top of the second swinging boom of second baffle front end and rear end articulates in the front surface middle part and the rear surface middle part of agitator tank respectively, the top of first swinging boom and second swinging boom all is provided with the gear, the gear intermeshing on the top of first swinging boom and second swinging boom, the front side and the rear side of agitator tank all horizontally arranged one pneumatic cylinder, the one end of pneumatic cylinder articulates in the middle part of the swinging boom of first, the other end of pneumatic cylinder articulates in the middle part of second swinging boom, the pneumatic cylinder is used for promoting first baffle and second baffle or second baffle each other to be close or keep away from the discharge gate in order to seal or open.

Further, a vibrating motor is arranged at the left side and the right side of the bottom of the stirring box.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the concrete mixer is hollow cuboid, the bottom is in a chamfer angle shape, after the concrete is stirred, the concrete can be discharged from the bottom of the mixer by opening the opening and closing mechanism and the vibrating motor at the bottom, and the vibrating motor can drive the mixer to vibrate so as to accelerate the discharge of the concrete and prevent the concrete from adhering to the inner wall of the mixer to a certain extent;

the stirring shaft is horizontally arranged in the stirring box, and the stirring shaft is driven to rotate by the motor, so that the stirring rod and the scraper rotate in a vertical plane, and the stirring shaft is just and adaptively matched with the rectangular inner cavity of the stirring box, so that concrete can be fully stirred, and the stirring effect is good.

The utility model will now be described in detail with reference to the drawings and examples.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic perspective view of another angle of the present utility model;

FIG. 4 is a schematic view of the internal structure of the stirring tank of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a frame; 11. a fixing seat; 2. a stirring tank; 21. a discharge port; 3. a case cover; 31. a fixing plate; 32. a handle; 41. a stirring shaft; 42. a stirring rod; 43. a scraper; 44. a motor; 5. a plug pin; 6. a ladder; 71. a first rotating arm; 72. a second rotating arm; 73. a first baffle; 74. a second baffle; 75. a hydraulic cylinder; 76. a gear; 8. a vibration motor.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, 2, 3 and 4, a concrete stirring device comprises a frame 1, a stirring box 2 and a stirring mechanism, wherein the stirring box 2 is a hollow box body, the upper half part of the stirring box is rectangular and the lower half part of the stirring box is triangular, the stirring box 2 is arranged on the frame 1, the upper surface of the stirring box 2 is open, the bottom of the stirring box 2 is provided with a discharge hole 21, the top of the stirring box 2 is detachably provided with a box cover 3, and the box cover 3 is used for closing or opening the upper surface of the stirring box 2;

the stirring mechanism comprises a stirring shaft 41, stirring rods 42, a scraper 43 and a motor 44, wherein the stirring shaft 41 is horizontally arranged in the stirring box 2, the motor 44 is arranged on the outer side of the stirring box 2 and is connected with one end of the stirring shaft 41, a plurality of stirring rods 42 are uniformly arranged on the outer side of the stirring shaft 41, and the scraper 43 is arranged at one end, far away from the stirring shaft 41, of the stirring rods 42;

the bottom of agitator tank 2 is provided with the mechanism that opens and shuts, the mechanism that opens and shuts is including being used for opening or sealing discharge gate 21, the bottom both sides of agitator tank 2 all are provided with a vibrating motor 8.

As an implementation manner, the fixing seats 11 are respectively arranged on the front side and the rear side of the left end and the front side and the rear side of the right end of the frame 1, a through hole for the bolt 5 to pass through is formed in the middle of the fixing seat 11, the fixing plates 31 are respectively arranged on the left end and the right end of the box cover 3, a through hole for the bolt 5 to pass through is formed in the middle of the fixing plate 31, and the bolt 5 can sequentially pass through the fixing seats 11 and the through holes in the fixing plates 31 to fix the box cover 3 on the top of the stirring box 2.

As an embodiment, the top of the case cover 3 is provided with a handle 32;

both sides all are provided with ladder 6 around agitator tank 2, the top of ladder 6 is fixed in the top of agitator tank 2.

As shown in fig. 2, as an implementation manner, the opening and closing mechanism includes a first rotating arm 71, a second rotating arm 72, a first baffle 73, a second baffle 74 and a hydraulic cylinder 75, where the first baffle 73 and the second baffle 74 are disposed on two sides of the bottom of the stirring tank 2, the front and rear ends of the upper surface of the first baffle 73 are both provided with the first rotating arm 71, the front and rear ends of the upper surface of the second baffle 74 are both provided with the second rotating arm 72, the top ends of the first rotating arm 71 at the front end and the rear end of the first baffle 73 are respectively hinged on the middle part of the front surface and the middle part of the rear surface of the stirring tank 2, the top ends of the second rotating arm 74 are respectively hinged on the middle part of the front surface and the middle part of the rear surface of the stirring tank 2, the top ends of the first rotating arm and the second rotating arm are both provided with gears 76, the front side and the rear side of the stirring tank 2 are both horizontally provided with a hydraulic cylinder 75, the middle part of the first rotating arm 75 is hinged on the middle part of the first rotating arm 71 and the second rotating arm 75 is hinged on the middle part of the second rotating arm 75, and the other end is close to the first baffle 75 or the second baffle 75 is closed or the second baffle 21 is closed, and the second baffle 75 is far from the middle part is opened.

Since the gears 76 on the top of the first rotating arm 71 and the second rotating arm 72 are meshed with each other, the rotation speeds of the first rotating arm 71 and the second rotating arm 72 are the same, and when the discharge port is opened or closed, the first baffle 73 and the second baffle 74 are rotated at the same angular speed, so that when the discharge port is closed, the opposite surfaces of the first baffle 73 and the second baffle 74 can be just attached.

The working principle of the utility model is as follows:

when raw materials (cement, coarse and fine aggregate, water and an additive) are added, the box cover 3 is opened, the opening and closing mechanism is closed, raw materials are added into the stirring box 2, after the raw materials are added, the box cover 3 is placed on the upper surface of the stirring box 2, and the bolts 5 are sequentially inserted into the through holes on the fixing base 11 and the fixing plate 31, so that the box cover 3 is fixed on the top of the stirring box 2 and the upper surface of the stirring box 2 is sealed;

during stirring, the stirring shaft 41 is driven to rotate by the motor 44 so as to enable the stirring rod 42 and the scraper 43 to rotate in a vertical plane, the raw materials are stirred, and after the stirring is performed for a preset time, the motor 44 is turned off;

and (3) discharging concrete: the hydraulic cylinder 75 pushes the first rotating arm 71 and the second rotating arm 72 to rotate relatively in the vertical plane, and as the gears 76 at the top of the first rotating arm 71 and the second rotating arm 72 are meshed with each other, the first baffle 73 and the second baffle 74 are relatively far away from each other at the same angular velocity, so that the discharge hole 21 is opened, the vibrating motor 8 is started to drive the stirring box 2 to vibrate, and the concrete is discharged from the discharge hole 21 under the action of gravity.

The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.

Claims

1. The concrete stirring device is characterized by comprising a frame (1), a stirring box (2) and a stirring mechanism, wherein the stirring box (2) is a hollow box body, the upper half part of the stirring box is cuboid and the lower half part of the stirring box is triangular prism, the stirring box (2) is arranged on the frame (1), the upper surface of the stirring box (2) is open, a discharge hole (21) is formed in the bottom of the stirring box (2), a box cover (3) is detachably arranged at the top of the stirring box (2), and the box cover (3) is used for closing or opening the upper surface of the stirring box (2);

the stirring mechanism comprises a stirring shaft (41), stirring rods (42), a scraper (43) and a motor (44), wherein the stirring shaft (41) is horizontally arranged inside the stirring box (2), the motor (44) is arranged on the outer side of the stirring box (2) and is connected with one end of the stirring shaft (41), a plurality of stirring rods (42) are uniformly arranged on the outer side of the stirring shaft (41), and one end, far away from the stirring shaft (41), of the stirring rods (42) is provided with the scraper (43);

the bottom of agitator tank (2) is provided with the mechanism that opens and shuts, the mechanism that opens and shuts is including being used for opening or sealing discharge gate (21), the bottom left and right sides of agitator tank (2) all is provided with a vibrating motor (8).

2. The concrete stirring device according to claim 1, wherein fixing seats (11) are respectively arranged on the front side and the rear side of the left end and the front side and the rear side of the right end of the frame (1), through holes for allowing bolts (5) to pass through are formed in the middle of the fixing seats (11), fixing plates (31) are respectively arranged on the left end and the right end of the box cover (3), through holes for allowing the bolts (5) to pass through are formed in the middle of the fixing plates (31), and the bolts (5) can sequentially pass through the through holes in the fixing seats (11) and the fixing plates (31) to fix the box cover (3) on the top of the stirring box (2).

3. A concrete mixing plant according to claim 1, characterized in that the top of the tank cover (3) is provided with a handle (32);

both sides all are provided with ladder (6) around agitator tank (2), the top of ladder (6) is fixed in the top of agitator tank (2).

4. The concrete mixing plant according to claim 1, wherein the opening and closing mechanism comprises a first rotating arm (71), a second rotating arm (72), a first baffle (73), a second baffle (74) and a hydraulic cylinder (75), wherein the first baffle (73) and the second baffle (74) are arranged at two sides of the bottom of the mixing tank (2), the front and rear ends of the upper surface of the first baffle (73) are respectively provided with the first rotating arm (71), the front and rear ends of the upper surface of the second baffle (74) are respectively provided with the second rotating arm (72), the top ends of the first rotating arm (71) at the front end and the rear end of the first baffle (73) are respectively hinged at the middle part of the front surface and the middle part of the rear surface of the mixing tank (2), the top ends of the second rotating arm (72) at the front end and the rear end are respectively hinged at the middle part of the front surface and the rear surface of the mixing tank (2), the top ends of the first rotating arm and the second rotating arm are respectively provided with a gear (76), the front end and the second rotating arm (76) at the front end and the rear end of the second baffle (75) are meshed with each other, the hydraulic cylinder (75) is horizontally hinged at the middle part of the front end (75), the hydraulic cylinder (75) is used for pushing the first baffle plate (73) and the second baffle plate (74) to be close to or far away from each other so as to close the discharge hole (21) or open the discharge hole (21).