CN219506900U - Vibrating feeder with screening mechanism - Google Patents

Abstract

The utility model belongs to the technical field of vibrating feeders, and discloses a vibrating feeder with a screening mechanism, which comprises a feeding hopper, wherein a plate chain type conveyor is arranged in the feeding hopper, a screening sheet is arranged on a chain plate of the plate chain type conveyor, and screening holes are uniformly formed in the screening sheet; the side wall of the feed hopper is provided with a recovery port; one side of the feeding hopper is fixedly provided with a gear motor, and one rotating shaft of the plate-chain type conveyor penetrates through the feeding hopper and is connected with an output shaft of the gear motor. According to the utility model, through the cooperation of structures such as the plate chain type conveyor, the screening sheets, the screening holes and the like, the materials in the hopper can be screened against the conveying direction of the materials, and the screened large-particle materials are discharged and recovered through the recovery port far away from the output end of the hopper, so that the peripheral structures are prevented from being arranged at the output end of the hopper; along with a plurality of screening pieces that the side link plate removed under the plate chain conveyer, can carry out the screening many times to the material of carrying, can promote screening effect.

Description

Vibrating feeder with screening mechanism

Technical Field

The utility model belongs to the technical field of vibrating feeders, and particularly relates to a vibrating feeder with a screening mechanism.

Background

The vibration feeder is one kind of equipment capable of feeding block and granular material from the feeding bin to the material receiving unit homogeneously and continuously and coarse sieving the material.

The screening function of the currently used vibrating feeder is mainly realized by a screening plate arranged at the bottom of the output end of the hopper, the materials screened out from the upper layer are transmitted outwards through a conveying channel or a conveying belt and recovered, and the qualified materials screened out from the lower layer fall down and are put into a receiving device; in-process has only carried out once screening to the material, and the peripheral hardware that sets up at the feed hopper output is more (for example conveying channel or conveyer belt), to the condition that the space of receiving device feed inlet department is constrictive, can increase the degree of difficulty for the setting of vibrating feeder.

We therefore propose a vibratory feeder with a screening mechanism.

Disclosure of Invention

The utility model aims at solving the problems and provides a vibrating feeder with a screening mechanism, which can convey and discharge screened large-particle materials against the conveying direction of a hopper material, reduce the setting quantity of an external structure at the output end of the hopper, screen the conveyed materials for multiple times and improve the screening effect.

The vibrating feeder with the screening mechanism comprises a feeding hopper, wherein a plate chain type conveyor is arranged in the feeding hopper, screening sheets are arranged on chain plates of the plate chain type conveyor, and screening holes are uniformly formed in the screening sheets; the side wall of the feed hopper is provided with a recovery port; one side of the feeding hopper is fixedly provided with a gear motor, and one rotating shaft of the plate-chain type conveyor penetrates through the feeding hopper and is connected with an output shaft of the gear motor.

Further, the lower surface of the link plate of the link chain conveyor is parallel to the inner lower surface of the hopper.

Further, the distance between the lower surface of the chain plate of the plate chain type conveyor and the inner lower surface of the hopper is the height of the screening sheet.

Further, the moving direction of the lower chain plate of the chain conveyor is opposite to the material conveying direction in the hopper.

Optionally, the number of the recovery ports is one.

Further, the screening sheet is an inclined plate.

Optionally, the number of the recovery ports is two symmetrically arranged.

Further, the screening sheet is a V-shaped plate.

Further, guide plates are arranged in the hopper, and the number and the positions of the guide plates are matched with those of the recycling openings.

Further, a recovery channel is fixedly arranged on the side wall of the feeding hopper and is communicated with the inside of the feeding hopper through a recovery port.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, through the cooperation of structures such as the plate chain type conveyor, the screening sheets, the screening holes and the like, the materials in the hopper can be screened against the conveying direction of the materials, the screened large-particle materials are discharged and recovered through the recovery port far away from the output end of the hopper, the peripheral structures are prevented from being arranged at the output end of the hopper, and the vibrating feeder is convenient to butt joint under the condition of space restriction at the feed port of the receiving device;

along with a plurality of screening pieces that the side link plate removed under the plate chain conveyer, can carry out the screening many times to the material of carrying, can promote screening effect.

Drawings

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

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

FIG. 2 is a schematic cross-sectional view of the interior of the hopper of the present utility model;

FIG. 3 is a schematic top view of the structure at the hopper in accordance with the first embodiment of the present utility model;

FIG. 4 is a schematic top view of the structure at the hopper in a second embodiment of the utility model;

FIG. 5 is a schematic perspective view of the structure of the inclined plate of the present utility model;

fig. 6 is a schematic perspective view of the structure of the V-shaped plate of the present utility model.

In the figure: 1. the device comprises a feeding hopper, a reducing motor, a recycling channel, a plate-chain type conveyor, screening sheets, screening holes, recycling openings and guide plates, wherein the feeding hopper, the reducing motor, the recycling channel, the plate-chain type conveyor, the screening sheets, the screening holes, the recycling openings and the guide plates are arranged in sequence.

Detailed Description

The present utility model will be described in detail below with reference to embodiments shown in the drawings. The embodiment is not intended to limit the scope of the utility model, and structural, methodological, or functional modifications made by one of ordinary skill in the art based on the embodiment are included in the scope of the utility model.

The utility model discloses a vibrating feeder with a screening mechanism, which is shown in fig. 1-6, and comprises a hopper 1, wherein the hopper 1 is an existing part and mainly comprises a hopper main body and a lining plate, the upper part and one end of the hopper main body are of an open structure, the open end is the output end of the hopper 1, the opposite end is the input end of the hopper 1, and the lining plate is arranged on the inner side of the hopper main body through a bolt group and plays a role of wear resistance, and materials put into the hopper 1 move from the input end to the output end and are discharged; the inside of the feeding hopper 1 is provided with a plate chain type conveyor 4, the plate chain type conveyor 4 is an existing component and comprises a rotating shaft, gears, chains, chain plates and the like, and the rotating shaft drives the chains and the chain plates to circularly move through the gears.

The chain plate of the plate chain type conveyor 4 is provided with screening sheets 5, and the screening sheets 5 are uniformly provided with screening holes 6; the side wall of the feed hopper 1 is provided with a recovery port 7; one side of the feeding hopper 1 is fixedly provided with a gear motor 2, one rotating shaft of the plate chain type conveyor 4 penetrates through the feeding hopper 1 and is connected with an output shaft of the gear motor 2, a through hole for penetrating through the rotating shaft is formed in the side wall of the corresponding feeding hopper 1, and the gear motor 2 is an existing component for driving the plate chain type conveyor 4.

Specifically, the lower surface of the link plate of the link chain conveyor 4 is parallel to the inner lower surface of the hopper 1; the moving direction of the lower chain plate of the chain conveyor 4 is opposite to the material conveying direction in the hopper 1; the distance between the lower surface of the chain plate of the plate chain conveyor 4 and the inner lower surface of the hopper 1 is the height of the screening sheet 5, and the two ends of the screening sheet 5 are in sliding contact with the lining plates at the two sides of the inside of the hopper 1; when the screening sheet 5 moves to the lower side along with the chain plate of the plate chain type conveyor 4, the screening sheet moves against the conveying direction of the materials and is screened for multiple times through the screening holes 6, the passing materials continue to move to the output end of the feeding hopper 1 and are discharged, and the large-particle materials which cannot pass through the screening holes 6 move along the surface of the screening sheet 5 until entering the recovery port 7 and are discharged, a recovery vehicle, a conveying belt or a conveying channel can be placed below the feeding hopper 1, and the screened large-particle materials are recovered; vibrations generated during operation on the hopper 1 are also transferred to the screen sheet 5 via the plate link chain conveyor 4, facilitating movement of large particulate material along the surface of the screen sheet 5.

Further, a recovery channel 3 is fixedly arranged on the side wall of the feed hopper 1, and the recovery channel 3 is communicated with the inside of the feed hopper 1 through a recovery port 7; the recycling channel 3 plays a guiding role, and can concentrate and downwards guide and discharge large-particle materials discharged from the recycling port 7, so that the large-particle materials are prevented from scattering when falling down.

Embodiment one:

as shown in fig. 3 and 5, the number of the recovery ports 7 is one, and the recovery ports are arranged on the side wall of one side of the hopper 1, and the screening sheet 5 is an inclined plate; the method is suitable for the condition of less material quantity.

A guide plate 8 is arranged in the hopper 1, the guide plate 8 and the recovery port 7 are positioned on the same side, and materials put into the hopper 1 can be blocked and received through the guide plate 8, so that the materials are prevented from directly entering the recovery port 7; when the screening sheet 5 at the lower side of the plate chain conveyor 4 moves, the screened large-particle materials are intercepted and move towards the same end of the screening sheet 5, namely, the side where the recovery port 7 is located, and the large-particle materials are concentrated and collected at the recovery port 7 and discharged.

Embodiment two:

as shown in fig. 4 and 6, the number of the recovery openings 7 is two symmetrically arranged, the recovery openings are arranged on the side walls of the two sides of the hopper 1, and the screening sheets 5 are V-shaped plates; is suitable for the condition of more material quantity.

Two guide plates 8 are symmetrically arranged in the hopper 1, and materials put into the hopper 1 can be blocked and connected through the guide plates 8, so that the materials are prevented from directly entering the recovery port 7; when the screening sheet 5 at the lower side of the plate chain conveyor 4 moves, the screened large-particle materials are intercepted and move towards the two ends of the screening sheet 5, namely, the two recovery openings 7, and the large-particle materials are respectively concentrated and collected at the two recovery openings 7 and discharged.

The utility model is specifically applied to

When the local oscillation feeder is arranged, the structure of the output end of the hopper 1 is less, so that the device can be abutted to adapt to more receiving devices, and recovery facilities (conveying channels, conveying belts and the like) can be arranged at positions far away from the output end of the hopper 1; during operation, gear motor 2, vibrating motor and external power supply of vibrating feeder are connected, and the material drops into through the input of hopper 1, and after the deflector 8 direction, screening through screening piece 5 and screening hole 6 of opposite direction removal, the large granule material of screening gets into recovery mouth 7 along screening piece 5 surface, through retrieving passageway 3 whereabouts and retrieve.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The vibrating feeder with the screening mechanism comprises a feeding hopper (1), and is characterized in that a plate chain type conveyor (4) is arranged in the feeding hopper (1), screening sheets (5) are arranged on chain plates of the plate chain type conveyor (4), and screening holes (6) are uniformly formed in the screening sheets (5); the side wall of the feed hopper (1) is provided with a recovery port (7); one side of the feed hopper (1) is fixedly provided with a gear motor (2), and one rotating shaft of the plate-chain type conveyor (4) penetrates through the feed hopper (1) and is connected with an output shaft of the gear motor (2).

2. Vibrating feeder with screening mechanism according to claim 1, characterized in that the lower surface of the link plate of the link chain conveyor (4) is parallel to the inner lower surface of the hopper (1).

3. Vibrating feeder with screening mechanism according to claim 1, characterized in that the distance between the lower surface of the link plate of the link chain conveyor (4) and the inner lower surface of the hopper (1) is the height of the screening sheet (5).

4. Vibrating feeder with screening mechanism according to claim 1, characterized in that the direction of movement of the lower link plate of the link chain conveyor (4) is opposite to the direction of material transport inside the hopper (1).

5. Vibrating feeder with screening mechanism according to claim 1, characterized in that the number of recovery openings (7) is one.

6. Vibrating feeder with screening mechanism according to claim 5, characterized in that the screening sheet (5) is a tilting plate.

7. Vibrating feeder with screening mechanism according to claim 1, characterized in that the number of recovery openings (7) is two symmetrically arranged.

8. Vibrating feeder with screening mechanism according to claim 7, characterized in that the screening sheet (5) is a V-shaped plate.

9. Vibrating feeder with screening mechanism according to claim 1, characterized in that the inside of the hopper (1) is provided with guide plates (8), the number and position of which guide plates (8) are matched to the recovery port (7).

10. A vibratory feeder with a screening mechanism according to claim 1, characterized in that the side wall of the hopper (1) is fixedly provided with a recovery channel (3), the recovery channel (3) being in communication with the inside of the hopper (1) through a recovery mouth (7).