CN201372069Y - Rotary feeding bin - Google Patents

Abstract

The utility model discloses a rotary feeding bin, which comprises a hopper-shaped feed bin (1) and is characterized in that a rotary joint is installed on the lower portion of a material outlet pipe (1a) of the feed bin (1), the rotary joint is connected with a rotary guiding pipe (2), the included angle between the axis of the rotary guiding pipe (2) and the level surface is Alpha, and an upper end opening of the rotary guiding pipe (2) is communicated with a lower end opening of the feed bin (1). The rotary feeding bin has the advantages of being capable of achieving multi-course output, facilitating multi-directional distribution of materials, and realizing simple structure and convenient operation and control.

Description

rotary feeding bin

technical field

The utility model relates to a feeding mechanism for bulk solid materials in the process of loading, unloading and transshipment, in particular to a rotary feeding bin for bulk materials to distribute multiple lines from one bin to output a logistics system.

Background technique

During the loading, unloading and transshipment of solid materials, the mode of fixed outlet of the funnel-shaped silo is often adopted, so that the material can only be discharged along the fixed outlet of the silo during the loading, unloading and transshipment process; especially due to partial adhesion Strong solid bulk materials are not suitable for storage in the silo and discharge from multiple outlets, which makes it impossible to realize the multi-line output of one silo.

For this reason, in the field of transshipment and loading and unloading of solid bulk materials, the current loading and unloading and transshipment of solid bulk materials is limited to one transfer of bulk materials into a hopper, and its fixed outlet discharges, resulting in the transfer and loading process. A large number and low production efficiency.

To sum up, the disadvantages of the prior art are: the existing feeding bin is only limited to transferring bulk materials into a funnel-shaped bin, and its fixed outlet discharges the material, so it is impossible to realize the multi-line output of a bin, which limits the Materials cannot be distributed in multiple directions.

Utility model content

The purpose of this utility model is to propose a rotary feeding bin which can be applied in the process of loading, unloading and transshipment of solid bulk materials, and can realize multi-line output of one bin and facilitate multi-directional distribution of materials.

In order to achieve the above purpose, the utility model provides a rotary feeding bin, including a funnel-shaped bin, the key of which is that a rotating joint is installed at the lower part of the discharge pipe of the bin, wherein the rotating joint is connected with a rotating feeding pipe, The included angle between the axis line of the rotary feed pipe and the horizontal plane is α, and the upper port of the rotary feed pipe communicates with the lower port of the feed bin.

The silo is fixed, which is convenient for feeding. Through the control of the rotary joint, the rotating feeding pipe can be positioned at any position around the funnel-shaped silo, and the multi-line output of one silo can be realized, which is convenient for the multi-directional distribution of materials.

The rotary joint includes an upper rotating disk, a fixed disk and a lower rotating disk, wherein the fixed disk is fixedly sleeved on the discharge pipe;

The lower rotating disk is located below the fixed disk, and the lower rotating disk is fixedly connected with the rotating feeding tube;

The upper rotating disk is placed on the fixed disk, and a transmission gear ring is installed on the upper rotating disk, and the upper rotating disk and the driving gear ring are looped on the discharge pipe, and the transmission gear ring, the upper rotating disk and the lower rotating disk They are fixed together by bolts, and the transmission gear ring is connected with a rotary transmission mechanism.

The fixed plate is welded to the discharge pipe, and the lower turntable is welded to the rotating lead pipe to enhance the stability of the entire rotary joint.

The rotary transmission mechanism is provided with a motor, which is fixed on the silo, and a transmission gear is installed on the output shaft of the motor, and the transmission gear meshes with the transmission gear ring.

The motor drives the transmission gear to work, which can control the positioning of the rotary joint at any angle.

Balls are installed between the upper rotating disk and the fixed disk, and balls are installed between the fixed disk and the lower rotating disk.

The concave holes are evenly distributed on the upper turntable, the fixed plate and the lower turntable to position the balls. The balls are made of rolling bearing steel balls to reduce the friction force when the revolving joint rotates.

The lower port of the discharge pipe is closed, and the closed part extends into the rotary feeding pipe.

The design of the closing part makes it easy for all materials to fall from the discharge pipe into the rotating feeding pipe, and buffers the falling speed of the materials to protect the rotating feeding pipe.

The rotary feed pipe is formed by fixing the upper, middle and lower straight pipes, wherein the upper pipe and the lower pipe are vertical pipes, the upper pipe is connected with the discharge pipe, and the angle between the middle inclined pipe and the horizontal plane is is α, the middle inclined pipe is longer than the upper pipe and the lower pipe.

The upper and lower tubes are vertical tubes to facilitate material transfer, and the length of the middle inclined tube determines the feeding range of the rotary feeding bin.

The notable effect of the utility model is that it provides a rotary feeding bin capable of realizing multi-line output, which is convenient for multi-directional distribution of materials, and has a simple structure and convenient manipulation.

Description of drawings

Fig. 1 is a structural schematic diagram of a rotary feeding bin;

Fig. 2 is a structural schematic diagram of a rotary joint.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

As shown in Figure 1: a rotary feeding bin, which is composed of a funnel-shaped bin 1, a rotary joint and a rotary feeding pipe 2, the lower part of the discharge pipe 1a of the bin 1 is equipped with a rotary joint, wherein the rotary joint is connected to There is a rotating feeding pipe 2, the angle between the axis line of the rotating feeding pipe 2 and the horizontal plane is α, and the upper port of the rotating feeding pipe 2 communicates with the lower port of the feed bin 1 .

As shown in Figure 2: the rotary joint includes an upper rotary plate 6, a fixed plate 7 and a lower rotary plate 8, wherein the fixed plate 7 is fixedly sleeved on the discharge pipe 1a;

The lower turntable 8 is located below the fixed disk 7, and the lower turntable 8 is affixed to the rotary feed pipe 2;

The upper rotating disk 6 is placed on the fixed disk 7, and the transmission gear ring 5 is installed on the upper rotating disk 6. The upper rotating disk 6 and the transmission gear ring 5 are looped on the discharge pipe 1a. The ring 5, the upper turntable 6 and the lower turntable 8 are fixed together by bolts, wherein the transmission gear ring 5 is connected with a rotation transmission mechanism.

The drive gear ring 5, the upper turntable 6 and the lower turntable 8 are evenly distributed with twenty-four bolt holes around the ring, and the three are fixed together by twenty-four bolts.

The rotary transmission mechanism is provided with a motor 3, which is fixed on the silo 1, and a transmission gear 4 is installed on the output shaft of the motor 3, and the transmission gear 4 is meshed with the transmission gear ring 5.

Balls are installed between the upper rotating disk 6 and the fixed disk 7 , and balls are installed between the fixed disk 7 and the lower rotating disk 8 .

Evenly distributed concave holes on the upper turntable 6, the fixed disk 7 and the lower turntable 8 position the balls, and the balls are made of rolling bearing steel balls to reduce the friction force when the revolving joint rotates.

The lower port of the discharge pipe 1a is closed, and the closed portion extends into the rotary feeding pipe 2 .

The closing part is designed so that all materials can fall from the discharge pipe 1a into the rotating feeding pipe 2, and the falling speed of the materials is buffered to protect the rotating feeding pipe 2.

The rotary feed pipe 2 is formed by fixing the upper, middle and lower straight pipes, wherein the upper pipe and the lower pipe are vertical pipes, the upper pipe is connected to the discharge pipe 1a, and the middle inclined pipe is connected to the horizontal plane. The included angle is α, and the middle inclined tube is longer than the upper and lower tubes.

The upper and lower tubes are vertical tubes to facilitate material transfer, and the length of the middle inclined tube determines the feeding range of the rotary feeding bin. The inclined pipe in the middle section maintains a certain inclination angle α, which is convenient for the material to go down.

The angle α between the middle inclined pipe 2 and the horizontal plane is greater than the angle of repose of the solid bulk material it transports by more than 5°. The length L of the middle inclined pipe 2 is determined according to the position of the receiving point. Generally, the middle inclined pipe 2 is longer than the upper section pipe and the lower section pipe.

Its working principle is as follows: start the motor 3, control the rotation of the rotary joint and the rotary feeding pipe 2 through the transmission gear 4, and stop the motor when the rotating feeding pipe 2 rotates in place according to the material distribution requirements, and the material is sent into the material bin 1, and the material is discharged along the way. Pipe 1a and rotary feed pipe 2 drop to cloth place. Meet the needs of multi-directional fabrics.

Claims (6)

1. A rotary feeding silo, comprising a funnel-shaped hopper (1), characterized in that: the lower part of the discharge pipe (1a) of the silo (1) is equipped with a rotary joint, wherein the rotary joint is connected with a rotary feeder A tube (2), the angle between the axis line of the rotary feed tube (2) and the horizontal plane is α, and the upper port of the rotary feed tube (2) communicates with the lower port of the feed bin (1). 2. The rotary feeding bin according to claim 1, characterized in that: the rotary joint includes an upper rotary plate (6), a fixed plate (7) and a lower rotary plate (8), wherein the fixed plate (7) is fixedly sleeved on the on the discharge pipe (1a); The lower rotating disk (8) is located below the fixed disk (7), and the lower rotating disk (8) is fixedly connected with the rotating feeding pipe (2); The upper rotating disk (6) is placed on the fixed disk (7), and the transmission gear ring (5) is installed on the upper rotating disk (6), and the upper rotating disk (6) and the transmission gear ring (5) are looped on the On the discharge pipe (1a), the transmission gear ring (5), the upper turntable (6) and the lower turntable (8) are fastened together by bolts, wherein the drive gear ring (5) is connected with a rotation transmission mechanism. 3. The rotary feeding bin according to claim 2, characterized in that: the rotary transmission mechanism is provided with a motor (3), the motor (3) is fixed on the bin (1), and the motor (3) A transmission gear (4) is installed on the output shaft of the transmission gear (4), and the transmission gear (4) is meshed with the transmission gear ring (5). 4. The rotary feeding bin according to claim 2, characterized in that: balls are installed between the upper turntable (6) and the fixed turntable (7), and between the fixed turntable (7) and the lower turntable (8) Balls are installed between them. 5. The rotary feeding bin according to claim 1, characterized in that: the lower port of the discharge pipe (1a) is closed, and the closed part extends into the rotary feeding pipe (2). 6. The rotary feeding bin according to claim 1 or 5, characterized in that: the rotary feeding pipe (2) is formed by fixing the upper, middle and lower straight pipes, wherein the upper pipe and the lower pipe are vertical pipe, and the upper pipe is connected with the discharge pipe (1a).

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