CN110640902A - Swing type concrete uniform stirring device - Google Patents

Abstract

The invention discloses a rocking-type concrete uniform mixing device, in particular a device capable of circulating and moving materials to fully mix, which solves the problems of insufficient mixing and low efficiency in the prior art through the use of helical mixing blades . It includes a stirring barrel, a drive motor installed on the outer wall of one side of the stirring barrel, a stirring shaft connected to the output end of the driving motor, and a swing assembly connected to the stirring shaft. A feeding hopper is fixed and communicated with the upper center, and a discharge pipe is arranged on one side of the mixing barrel; the rocking assembly includes a worm screw that is rotatably arranged at the lower part of the mixing barrel, a mounting plate that is hinged at the lower part of the mixing barrel, and is rotatably arranged at the upper end of the mounting plate. The worm gear meshed with the worm, the turntable connected with the worm gear through the second transmission member, and the connecting rod connecting the turntable and the mixing barrel.

Description

A rocking concrete mixing device

technical field

The invention relates to a concrete processing machine, in particular to a swing type concrete uniform mixing device.

Background technique

Concrete is a commonly used building material that is made up of a mixture of sand, cement, and mud. With the rapid development of the construction industry, various construction sites have emerged in an endless stream. The commonly used tools in construction sites are concrete mixer trucks. The pump truck improves the watering efficiency and other advantages.

At present, most of the existing concrete mixing devices are equipped with helical mixing blades, which do not contact the inner wall. The spiral mixing blades are mainly to ensure that the materials can be transported up and down during mixing and circulated for stirring, but they do not fit with the inner wall. There is a gap between the two stirring blades, and there will be a problem that some materials are not fully stirred.

SUMMARY OF THE INVENTION

Based on the deficiencies in the prior art mentioned in the above background art, the present invention provides a swing-type concrete uniform mixing device.

The present invention overcomes the above technical problems by adopting the following technical solutions, specifically:

A swing type concrete uniform mixing device comprises a mixing drum, a drive motor mounted on one side outer wall of the mixing drum, a mixing shaft connected to the output end of the driving motor, and a swing assembly connected to the mixing shaft, wherein the circumferential direction of the mixing shaft is uniformly fixed for many times. A stirring rod is fixed and communicated with a feeding hopper at the upper center of the stirring barrel, and a discharge pipe is arranged on one side of the stirring barrel; the rocking assembly includes a worm that is rotatably arranged at the lower part of the A mounting plate, a worm gear that is rotatably arranged at the upper end of the mounting plate and is engaged with the worm, a turntable connected to the worm gear through a second transmission member, and a connecting rod connecting the turntable and the mixing barrel.

As a further solution of the present invention: the end of the stirring shaft is connected to the worm through the first transmission member, the turntable is rotatably connected to the middle of the mounting plate, one end of the connecting rod is hinged on the outer edge of the side of the turntable, and the other end is hinged on the mixing barrel.

As a further solution of the present invention: the drive motor is connected to the power supply and the switch through wires, and the stirring shaft passes through the stirring barrel and is connected with the bearing.

As a further solution of the present invention, it also includes a balance assembly, which includes a frame fixed on the lower end of the mounting plate, a pneumatic adjustment assembly installed on both sides of the frame, and a swing rod hinged on the four corners of the frame through a rotating shaft.

As a further solution of the present invention, the two swing rods on the same side are fixedly connected by a cross beam, the upper end of the adjusting rod is hinged in the middle of the cross beam, and the lower end of the adjusting rod is hinged on the pneumatic adjustment assembly.

As a further solution of the present invention, the pneumatic adjustment assembly includes a cylinder fixed on both sides of the frame, a telescopic rod slidably connected to one side of the cylinder, and the lower end of the adjustment rod is hinged to the free end of the telescopic rod.

As a further solution of the present invention, the lower end of the swing rod is rotatably provided with a roller contacting the ground.

After adopting the above structure, compared with the prior art, the present invention has the following advantages: the device uses the drive motor to drive the stirring shaft and the stirring rod to rotate to stir the concrete in the mixing bucket, and the rotating stirring shaft is driven by the first transmission member at the same time. The worm rotates, the worm drives the worm wheel to rotate, and the worm wheel drives the turntable to rotate, thereby using the connecting rod to drive the mixing bucket to swing back and forth.

Description of drawings

Figure 1 is a schematic structural diagram of a rocking concrete uniform mixing device.

Figure 2 is a left side view of the worm gear and the runner in the rocking concrete uniform mixing device.

FIG. 3 is a schematic structural diagram of the frame and the swing rod in the rocking concrete uniform mixing device.

In the figure: 1- mixing barrel; 2- driving motor; 3- mixing shaft; 4- mixing rod; 5- hopper; 6- discharge pipe; 7- first transmission part; 8- worm; 9- worm gear; 10 -Installation plate; 11-Second transmission part; 12-Rotating wheel; 13-Connecting rod; 14-Cylinder; 15-Telescopic rod; 16-Adjusting rod; 17-Swing rod; 18-Rotating shaft; frame.

Detailed ways

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the related drawings. The preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

In addition, when an element in the present invention is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

Example 1

Referring to FIGS. 1 to 3 , in an embodiment of the present invention, a swing-type concrete uniform mixing device includes a mixing bucket 1 , a drive motor 2 installed on the outer wall of one side of the mixing bucket 1 , and a mixing shaft 3 connected to the output end of the drive motor 2 . , connecting the rocking assembly of the stirring shaft 3;

Specifically, the drive motor 2 is connected to the power supply and the switch through wires, the stirring shaft 3 passes through the stirring barrel 1 and is connected to the bearing, and a plurality of stirring rods 4 are evenly fixed in the circumferential direction of the stirring shaft 3, and the stirring barrel 1 A hopper 5 is fixed and communicated with the upper center of the mixing tank 1, and a discharge pipe 6 is arranged on one side of the mixing tank 1. When the driving motor 2 is energized and working, it drives the mixing shaft 3 to rotate, thereby driving the mixing rod 4 to rotate to the concrete in the mixing tank 1. The raw materials are stirred and mixed.

Further, the rocking assembly comprises a worm 8 rotatably arranged at the lower part of the mixing barrel 1, a mounting plate 10 hinged on the lower part of the mixing barrel 1, a worm wheel 9 rotatably arranged on the upper end of the mounting plate 10 and engaging with the worm 8, and passing through the second The transmission member 11 is connected to the turntable 12 of the worm gear 9, and the connecting rod 13 that connects the turntable 12 to the mixing drum 1, wherein the end of the mixing shaft 3 is connected to the worm 8 through the first transmission member 7, and the turntable 12 is rotatably connected to the middle of the mounting plate 10. One end of the connecting rod 13 is hinged on the outer edge of the side of the turntable 12, and the other end is hinged on the mixing barrel 1. The rotating mixing shaft 3 drives the worm 8 to rotate through the first transmission member 7, and the worm 8 drives the worm wheel 9 to rotate. The worm wheel 9 uses the second The transmission member 11 drives the turntable 12 to rotate, and the turntable 12 drives the mixing bucket 1 to swing left and right through the connecting rod 13 to make the concrete in the mixing bucket 1 move back and forth to ensure the mixing quality.

Example 2

Since the ground on the construction site is not level, it is inevitable that there will be potholes. Therefore, in order to ensure that the device is in a horizontal position and prevent the mixing bucket 1 from tipping over during the swinging process, in another embodiment of the present invention, a swing-type concrete mixes evenly. The device also includes a balance assembly, the balance assembly includes a frame 20 fixed on the lower end of the mounting plate 10, a pneumatic adjustment assembly installed on both sides of the frame 20, and a swing rod 17 hinged on the four corners of the frame 20 through the rotating shaft 18, wherein , the two swing rods 17 on the same side are fixedly connected by a beam, the upper end of the adjustment rod 16 is hinged in the middle of the beam, and the lower end of the adjustment rod 16 is hinged on the pneumatic adjustment assembly, and the pneumatic adjustment assembly is used to drive the adjustment rod 16 to push the beam to swing In turn, the two pendulum rods 17 on the same side are driven to swing, and the inclination angle of the frame 20 is adjusted for balance.

In order to facilitate the movement of the frame 20 and reduce the frictional force, the lower end of the swing rod 17 is rotatably provided with a roller 19 in contact with the ground. On the telescopic rod 15 on the side of the cylinder 14, the lower end of the adjusting rod 16 is hinged to the free end of the telescopic rod 15, and the change of the air pressure in the cylinder 14 drives the telescopic rod 15 to expand and contract, thereby driving the adjusting rod 16 to move and drive the pendulum rod 17 to swing, adjust the inclination high.

According to the specific description of the above embodiment, it is easy to know that the working principle of the present invention is: when the driving motor 2 is energized and operated, the stirring shaft 3 is driven to rotate, thereby driving the stirring rod 4 to rotate to stir and mix the concrete raw materials in the mixing tank 1, and the rotating stirring The shaft 3 drives the worm 8 to rotate through the first transmission member 7, the worm 8 drives the worm wheel 9 to rotate, and the worm wheel 9 uses the second transmission member 11 to drive the turntable 12 to rotate. The concrete in 1 moves back and forth to ensure the quality of mixing. The pneumatic adjustment assembly is used to drive the adjustment rod 16 to push the beam to swing, thereby driving the two swing rods 17 on the same side to swing, and to adjust the inclination angle of the frame 20 to balance, through the change of air pressure in the cylinder 14 The telescopic rod 15 is driven to extend and retract, thereby driving the adjustment rod 16 to move and drive the swing rod 17 to swing to adjust the tilt height.

It should be noted that in this application, the driving motor and the cylinder are the application of the prior art, and the driving motor is used to drive the stirring shaft and the stirring rod to rotate to stir the concrete in the mixing bucket, and the rotating stirring shaft drives the worm through the first transmission member. Rotation, the worm drives the worm wheel to rotate, and the worm wheel drives the turntable to rotate, thereby using the connecting rod to drive the mixing bucket to swing back and forth, and the reciprocating rocking mixing bucket makes the concrete raw materials in it continuously shake to ensure uniform mixing of the concrete, improve the quality of mixing, and speed up the mixing rate. This application is the application The innovative point, which effectively solves the problem of low mixing efficiency of the existing mixer.

The above only describes the best embodiments of the present invention, but should not be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof can be changed. Any changes made within the protection scope of the independent claims of the present invention are all within the protection scope of the present invention.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims (7)

1. A swing type concrete uniform stirring device comprises a stirring barrel (1), a driving motor (2) arranged on the outer wall of one side of the stirring barrel (1), a stirring shaft (3) connected with the output end of the driving motor (2), and a swing assembly connected with the stirring shaft (3), and is characterized in that a plurality of stirring rods (4) are uniformly fixed in the circumferential direction of the stirring shaft (3), a material injection hopper (5) is fixed and communicated with the center above the stirring barrel (1), and a material discharge pipe (6) is arranged on one side of the stirring barrel (1); the swing assembly comprises a worm (8) which is rotatably arranged on the lower portion of the stirring barrel (1), a mounting plate (10) which is hinged on the lower portion of the stirring barrel (1), a worm wheel (9) which is rotatably arranged on the upper end of the mounting plate (10) and is meshed with the worm (8), a turntable (12) which is connected with the worm wheel (9) through a second transmission part (11), and a connecting rod (13) which is connected with the turntable (12) and the stirring barrel (1).

2. A rocking concrete mixer according to claim 1, wherein the end of the mixer shaft (3) is connected to the worm (8) via a first transmission member (7), the turntable (12) is rotatably connected to the middle of the mounting plate (10), and the connecting rod (13) is hinged to the outer edge of the side of the turntable (12) at one end and to the mixer drum (1) at the other end.

3. A rocking concrete mixer according to claim 1, wherein the drive motor (2) is connected to a power supply and a switch by means of wires, and the mixer shaft (3) passes through the mixer drum (1) and is connected to the bearing.

4. The swing type concrete homogenizing and stirring device according to claim 1, further comprising a balancing assembly, wherein the balancing assembly comprises a frame (20) fixed at the lower end of the mounting plate (10), pneumatic adjusting assemblies arranged at two sides of the frame (20), and swing rods (17) hinged at four corners of the frame (20) through rotating shafts (18).

5. A swing type concrete uniform mixing device according to claim 4, characterized in that, the two swing rods (17) on the same side are fixedly connected through a cross beam, the middle part of the cross beam is hinged with the upper end of the adjusting rod (16), and the lower end of the adjusting rod (16) is hinged on the pneumatic adjusting component.

6. The swing type concrete homogenizing and stirring device according to claim 4, characterized in that the pneumatic adjusting assembly comprises air cylinders (14) fixed at both sides of the frame (20), and a telescopic rod (15) slidably connected at one side of the air cylinders (14), and the lower end of the adjusting rod (16) is hinged at the free end of the telescopic rod (15).

7. A rocking concrete mixer device according to claim 4, characterised in that the lower end of the rocker (17) is rotatably provided with rollers (19) which contact the ground.

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