CN219235723U - Fiber feeding device - Google Patents

Abstract

The utility model provides a fiber feeding device which comprises a storage bin, a weighing bin and a discharging bin, wherein a first discharging hole is formed in the bottom plates of the storage bin, the weighing bin and the discharging bin, the fiber feeding device further comprises a stirring device, the stirring device comprises a first motor, a first rotating shaft and stirring blades, the first rotating shaft penetrates through the weighing bin and the discharging bin, two cutting platforms are arranged on the first rotating shaft, and a second discharging hole is formed in the cutting platform. According to the fiber feeding device, the motor II and the discharging platform are arranged on the storage bin, the rotation of the motor II can be controlled through the pressure sensor of the storage bin to control the discharging quality, and meanwhile, the motor I controls the rotation of the rotating shaft, the stirring blade and the cutting platform, so that fibers can fall down until discharging while stirring, and fiber agglomeration is effectively prevented.

Description

Fiber feeding device

Technical Field

The utility model relates to the field of concrete feeding, in particular to a fiber feeding device.

Background

For some concrete structures with anti-cracking requirements, such as rock-fill dam panels, dam overflow surfaces, etc., a certain amount of fibers are often incorporated during the concrete mix design. In hydraulic engineering, for the engineering with larger concrete demand and inconvenient traffic, self-mixing concrete is often adopted, and a concrete production system is established on the engineering site. The existing concrete production system basically realizes automation, and the raw materials such as sand, stone, cement, admixture, water and the like are automatically metered and then are input into a mixing plant through a conveying system for mixing, so that the required concrete mixture can be produced.

The bulletin number CN208084678U, "an automatic concrete fiber feeder", which comprises a frame, be provided with the storage hopper in the frame, be used for continuous vibration feeding's vibration feeding device and be used for weighing the concrete fiber and to other equipment reinforced weighing feeding device, vibration feeding device sets up the discharge gate at the storage hopper, vibration feeding device and weighing feeding device intercommunication setting, vibration feeding device and weighing feeding device all are connected with the control circuit electricity that controls its work, control circuit includes pressure detection device, amplifying device, comparison device and executive device. Although the automatic weighing and automatic feeding can be realized to a certain extent, the concrete fiber is easy to agglomerate in the working process of the feeder, and the agglomerated concrete fiber is likely to be blocked at the discharge port of the storage hopper, so that the working of the feeder is influenced.

In order to solve the problems, the proposal is generated.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a fiber feeding device which is used for solving the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fibre feeding device, includes the storage silo, calls feed bin, unloading storehouse, storage silo, calls feed bin, unloading storehouse bottom plate and has all seted up first unloading hole, still includes agitating unit, agitating unit includes first motor, first pivot, stirring leaf, first pivot runs through and calls feed bin and unloading storehouse, be equipped with two on the first pivot and cut off the platform, cut off and offered unloading hole two on the platform.

Preferably, the blanking control mechanism further comprises a blanking control mechanism body, the blanking control mechanism body comprises a motor II and a rotating shaft II, one end of the rotating shaft II is connected with the motor II, a blanking platform is arranged at the other end of the rotating shaft II, and a blanking hole III is formed in the blanking platform.

Preferably, a discharging pipe is connected to one of the discharging holes at the bottom plate of the discharging bin.

Preferably, a material covering plate is arranged on the storage bin and is hinged with the top of the storage bin.

Preferably, the first blanking holes on the bottom plates of the storage bin, the weighing bin and the blanking bin are coaxial, and the second blanking holes on the two cutting platforms are different.

Preferably, the material bin bottom plate is provided with a pressure sensor and is electrically connected with the motor I and the motor II.

(III) beneficial effects

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages: according to the fiber feeding device, the motor II and the discharging platform are arranged on the storage bin, the rotation of the motor II can be controlled through the pressure sensor of the storage bin to control the discharging quality, and meanwhile, the motor I controls the rotation of the rotating shaft, the stirring blade and the cutting platform, so that fibers can fall down until discharging while stirring, and fiber agglomeration is effectively prevented.

Drawings

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

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

FIG. 3 is a schematic view of a stirring device according to the present utility model;

FIG. 4 is a schematic diagram of a blanking control mechanism in the present utility model;

in the figure: 1 a storage bin, 2 a weighing bin, 3 a discharging bin, 4 a discharging hole I, 5 a stirring device, 51 a motor I, 52 a rotating shaft I, 53 stirring blades, 54 a cutting platform, 55 a discharging hole II, 6 a discharging control structure body, 61 a motor II, 62 a rotating shaft II, 63 a discharging platform, 64 a discharging hole III, 7 discharging pipes and 8 cover plates.

Detailed Description

The utility model is further illustrated by the figures and examples.

The embodiment of the utility model provides a fiber feeding device, as shown in fig. 1-4, which comprises a storage bin 1, a weighing bin 2 and a discharging bin 3, wherein a first discharging hole 4 is formed in the bottom plate of the storage bin 1, the weighing bin 2 and the bottom plate of the discharging bin 3, fibers fall down from one layer to another layer through the first discharging hole 4, the fiber feeding device further comprises a stirring device 5, the stirring device 5 comprises a first motor 51, a first rotating shaft 52 and stirring blades 53, the first rotating shaft 52 penetrates through the weighing bin 2 and the discharging bin 3, two cutting platforms 54 are arranged on the first rotating shaft 52, a second discharging hole is formed in the cutting platforms 54, the first discharging holes 4 on the bottom plate of the storage bin 1, the weighing bin 2 and the discharging bin 3 are coaxial, the second discharging holes 55 formed in the two cutting platforms 54 are not coaxial, the first discharging holes 4 at the bottom plate of the discharging bin 3 are connected with a discharging pipe 7, and when the cutting platforms 54 rotate along the first rotating shaft 52, the second discharging holes 55 are continuously overlapped with the first discharging holes 4, but the fibers fall into the discharging pipe 7 orderly.

Still include unloading control structure 6, unloading control structure 6 includes motor two 61, pivot two 62, and motor two 61 is connected to pivot two 62 one end, is equipped with unloading platform 63 on the other end, the unloading hole three 64 has been seted up on the unloading platform 63, can make the fibre fall into in order in the title feed bin 2 when motor two 61 rotates, is equipped with lid flitch 8 on the storage silo 1, lid flitch 8 is articulated with storage silo 1 top, and title feed bin 2 bottom plate is for having the pressure sensor, with motor one 51, motor two 61 electric connection.

The utility model relates to a fiber feeding device working principle: before the device starts, the material covering plate 8 is opened to add enough fibers into the storage bin 1, then the device is started, no fibers are in the material weighing bin 2 at this moment, the motor two 63 is started when the pressure sensor senses that the pressure sensor is 0, the motor two 63 drives the material weighing platform 63 to rotate, when the material weighing hole three 64 and the material weighing hole one 4 are overlapped, a small amount of fibers enter the material weighing bin 2 until the pressure sensor reaches a set threshold value, at this moment, the motor two 63 is closed (the stop position is fixed after closing, the material weighing hole three 64 and the material weighing hole one 4 are not overlapped), the motor one 51 is opened, the motor one 51 drives the two cut-off platforms 54 to rotate, the material weighing holes two 55 on the two cut-off platforms 54 are alternately and periodically overlapped with the material weighing holes one, the fibers are periodically dropped into the material weighing bin 3 and the material weighing pipe 7 from the material weighing bin 2 when the fibers are stirred by the stirring blade 53, when the material weighing bin 2 is not overlapped, the process is repeated again, the fibers are finally orderly and periodically dropped into the material weighing pipe 7, the fibers are uniformly scattered in the material weighing bin 2, and the uniformity of sand and gravel are improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. A fiber feeding device, characterized in that: including storage silo (1), title feed bin (2), unloading feed bin (3), storage silo (1), title feed bin (2), unloading feed bin (3) bottom plate all have seted up unloading hole one (4), still include agitating unit (5), agitating unit (5) are including motor one (51), pivot one (52), stirring leaf (53), pivot one (52) run through title feed bin (2) and unloading feed bin (3), be equipped with two on pivot one (52) and cut off platform (54), cut off and offered unloading hole two (55) on platform (54).

2. A fiber feeding apparatus according to claim 1, wherein: still include unloading control structure (6), unloading control structure (6) include motor two (61), pivot two (62), motor two (61) are connected to pivot two (62) one end, are equipped with unloading platform (63) on the other end, unloading hole three (64) have been seted up on unloading platform (63).

3. A fiber feeding apparatus according to claim 2, wherein: and a discharging pipe (7) is connected to a first discharging hole (4) at the bottom plate of the discharging bin (3).

4. A fiber feeding apparatus according to claim 1, wherein: the storage bin (1) is provided with a material covering plate (8), and the material covering plate (8) is hinged with the top of the storage bin (1).

5. A fiber feeding apparatus according to claim 1, wherein: the first discharging holes (4) on the bottom plates of the storage bin (1), the weighing bin (2) and the discharging bin (3) are coaxial, and the second discharging holes (55) formed on the two cutting platforms (54) are not coaxial.

6. A fiber feeding apparatus according to claim 1, wherein: the bottom plate of the weighing bin (2) is provided with a pressure sensor and is electrically connected with the first motor (51) and the second motor (61).

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