CN217732068U - Heavy two-way positive displacement feeder - Google Patents

Abstract

The utility model discloses a heavy two-way positive displacement feeder equipment, including coal bunker and steel coal scuttle, the tip box has motor reducer through bolted connection, motor reducer's output shaft passes through the shaft coupling and is connected with the rotor assembly, all be equipped with the discharge gate on the tip box and turn over the board, the soft sealing connection of tip box and middle box, sliding seal between middle box and the steel coal scuttle, the lower surface of tip box is equipped with the stand, the side of stand is equipped with lead screw elevating gear, the bottom of middle box is equipped with rotatory support, and the device is in material transportation process, and the lead screw stretches out or (withdraws), makes middle box take place certain angle slope under the effect of rotatory support, makes during the more smooth and easy transport of material next-level equipment, avoids the production of bottom half material accumulation, effectively prevents blocking, and equipment fault rate is low, reduces workman's maintenance work load, adopts the hyperbola blade simultaneously, can effectively guarantee the trafficability of bold material.

Description

Heavy two-way positive displacement feeder equipment

Technical Field

The utility model relates to a carry technical field such as electric power, coal, chemical industry, specifically be a heavy two-way positive displacement feeder equipment, especially can be used for the elementary conveying equipment to two way system transported substance material.

Background

Among the material conveying system, need carry the appointed position with the material is continuous step by step, with realize the material burning, different purposes such as breakage, adopt screw conveyer on the existing market mostly, its structure can carry the material in another device, but in the feeding process, the bottom half produces long-pending material easily, use after the certain time, can lead to the putty, the unloading is not smooth or unexpected swift current down, lead to equipment trouble to shut down even, and the device only is equipped with a discharge gate, a conveyer can only give an equipment feed, can't satisfy the production needs, consequently need urgently to provide a heavy two-way positive displacement feeder equipment and solve above-mentioned problem.

Disclosure of Invention

The utility model provides a heavy two-way positive displacement feeder, the device is through setting up rotatory support and lead screw elevating gear, in the material transportation process, lead screw elevating gear's lead screw stretches out or (withdraws), make middle box take place certain angle slope under the rotatory support effect, make during the more smooth and easy transport of material next stage equipment, avoid the production of the long-pending material of bottom half, effective anti-sticking is stifled, the equipment fault rate is low, reduce workman maintenance work load, adopt the hyperbolic blade simultaneously, can effectively guarantee the trafficability characteristic of bold material, and respectively establish a discharge gate at tip box lower part both ends, arrange in a flexible way, strong adaptability, can realize carrying the material to two tunnel equipment of lower one-level wantonly all the way, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a heavy two-way positive displacement feeder equipment, includes coal bunker and steel coal scuttle, the lower part of coal bunker is equipped with the steel coal scuttle, the lower part of steel coal scuttle is equipped with the tip box, the quantity of tip box is two, and two tip boxes are located box about both ends respectively, the tip box all with middle box soft sealing connection, the tip box all has motor reducer through bolted connection, motor reducer's output shaft passes through the shaft coupling and is connected with the rotor assembly, all be equipped with the discharge gate on the tip box and turn over the board, sliding seal between middle box and the steel coal scuttle, the lower surface of tip box is equipped with the stand, the side of stand is equipped with lead screw elevating gear, the bottom of middle box is equipped with rotatory support.

So set up, make middle box take place certain angle slope under the rotating support effect, make during the more smooth and easy transport of material next stage equipment, avoid the production of bottom half long-pending material, effectively prevent blocking up, equipment fault rate is low, reduces workman's maintenance work load.

Furthermore, a feeding port is formed in the middle of the upper end of the outer side face of the middle box body, an observation window is formed in the middle box body, and a discharging port is formed in the lower portion of the end box body.

So set up, arrange in a flexible way, strong adaptability can realize carrying the material to two way arbitrary ways of equipment of next stage.

Furthermore, the number of the motor speed reducers is two, and the two motor speed reducers are respectively positioned at the end parts of the end part box bodies.

So set up, increase equipment output power satisfies exerting oneself under the different work condition, has strengthened the suitability.

Furthermore, the two ends of the rotor assembly are fixed on the end box body through bearing seats, hyperbolic blades are arranged on the rotor assembly, and the curved surface is made of wear-resistant materials.

So set up, can effectively guarantee the trafficability characteristic of bold material, prolonged the life of equipment simultaneously.

Furthermore, the motor speed reducer is of a direct connection integrated structure.

Furthermore, a sealing device is arranged at the joint of the rotor assembly and the middle box body.

So set up, improve workman's operation environment, reduce the dust and to workman's health injury, and the operation is stable, and the noise is little, vibrates for a short time.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the device, the rotary support and the lead screw lifting device are arranged, in the material conveying process, a lead screw of the lead screw lifting device extends out or retracts, so that the middle box body is inclined at a certain angle under the action of the rotary support, the material is conveyed to next-stage equipment more smoothly, the material accumulation at the bottom of the box body is avoided, the blockage is effectively prevented, the failure rate of the equipment is low, and the overhaul workload of workers is reduced;

2. the equipment adopts hyperbolic blades, so that the passing performance of large materials can be effectively ensured;

3. the device is flexible in arrangement and strong in adaptability by arranging the discharge ports at the two ends of the lower part of the end box body respectively, and can realize that materials can be conveyed to any one of the two paths of lower-stage equipment;

4. the equipment has good sealing performance, improves the working environment of workers, reduces the damage of dust to the bodies of the workers, and has stable operation, low noise and small vibration.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of a component rotor assembly;

FIG. 3 is a schematic view of a middle box of the parts;

FIG. 4 is a schematic view of a rotating support of the components;

FIG. 5 is a schematic view of a part screw lifting device;

FIG. 6 is a schematic view of an end box of the component;

fig. 7 is a schematic view of a turning plate at a discharge port of a part.

In the figure: 1 steel coal hopper, 2 end box bodies, 3 middle box bodies, 4 rotor assemblies, 5 motor speed reducers, 6 rotating supports, 7 lead screw lifting devices, 8 discharge port turning plates, 9 upright posts and 10 coal bins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in fig. 1, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

Referring to fig. 1-7, the present invention provides a technical solution: a heavy two-way positive displacement feeding device comprises a coal bunker 10 and steel coal hoppers 1, wherein the steel coal hoppers 1 are arranged on the lower surface of the coal bunker 10, end box bodies 2 are arranged on the lower surface of the steel coal hoppers 1, the number of the end box bodies 2 is two, the two end box bodies 2 are respectively positioned at the left end and the right end of a middle box body 3, the end box bodies 2 are all in soft sealing connection with the middle box body 3, the end box bodies 2 are all connected with the motor speed reducers 5 through bolts, the number of the motor speed reducers 5 is two, the two motor speed reducers 5 are respectively positioned at the end parts of the end box bodies 2, the output power of equipment is increased, the output power under different working conditions is met, the adaptability is enhanced, the motor speed reducers 5 are in a direct connection integrated structure, the output shafts of the motor speed reducers 5 are connected with the rotor assembly 4 through a coupler, the two ends of the rotor assembly 4 are fixed on the end box bodies 2 through bearing seats, the bearing seats are split bearing seats, the bearings adopt thrust bearings, sealing devices are arranged at the joints of the rotor assembly 4 and the middle box body 3, the working environment of workers is improved, and the damage of dust to the bodies of the workers is reduced, and has stable operation, low noise and small vibration, discharge port turnover plates 8 are arranged on the end box bodies 2, the middle box body 3 and the steel coal hopper 1 are sealed in a sliding way, upright posts 9 are arranged on the lower surfaces of the end box bodies 2, foundation embedded plates are arranged on the lower surfaces of the upright posts 9, used for supporting the equipment body, a lead screw lifting device 7 is arranged on the side surface of the upright post 9, a rotary support 6 is arranged at the bottom of the middle box body 3, so that the middle box body 3 is inclined at a certain angle under the action of the rotary support 6, the materials are more smoothly conveyed to the next-stage equipment, the production of 3 bottom long-pending materials of box in the middle of avoiding, effective anti-sticking is stifled, and equipment fault rate is low, reduces workman's maintenance work load.

Specifically, the middle part of the upper end of the outer side surface of the middle box body 3 is provided with a feeding port, the middle box body 3 is provided with an observation window, the lower part of the end box body 2 is provided with a discharge port, the arrangement is flexible, the adaptability is strong, and the purpose of conveying materials to the next-stage two-way equipment in any way can be achieved.

Specifically, the rotor assembly 4 is provided with hyperbolic blades, and the curved surface is made of wear-resistant materials, so that the passing performance of large materials can be effectively guaranteed, and the service life of equipment is prolonged.

When in use: by control box operation control, positive starting motor speed reducer 5, lead screw elevating gear 7's lead screw stretches out, form by the gradually structure of widening of left right, the discharge gate turns over board 8A side and closes, the B side is opened, the material is by steel coal scuttle 1 get into middle box 3, rotor assembly 4 carries out the positive rotation under motor speed reducer 5's drive, positive rotatory rotor assembly 4 with the material propelling movement forward along direction of delivery in middle box 3's working chamber, fall into next-level B way equipment through the discharge gate.

The reverse starting motor speed reducer 5, the lead screw of lead screw elevating gear 7 is withdrawed, forms and gradually widens the structure from right to left, and the discharge gate turns over board 8A side and opens, and the B side is closed, and the material is got into by steel coal scuttle 1, and the backward rotation's rotor assembly 4 is with the material propelling movement forward along direction of delivery in the working chamber of middle box 3, falls into next level A way equipment through the discharge gate.

Under the shutdown state, middle box 3 is in the horizontality, and the discharge gate turns over board 8A side, B side and all closes. The steel coal hopper 1, the end box body 2 and the middle box body 3 as well as the upper and lower-stage equipment are effectively sealed, and no dust is leaked in the operation process of the equipment.

It is worth noting that the equipment is provided with an electric control system, remote and local control can be achieved, and the output end of the motor speed reducer 5 is electrically connected with the output end of an external circuit through a frequency converter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a heavy two-way positive displacement feeder equipment, includes coal bunker (10) and steel coal scuttle (1), the lower part of coal bunker (10) is equipped with steel coal scuttle (1), its characterized in that: the lower part of steel coal scuttle (1) is equipped with tip box (2), the quantity of tip box (2) is two, and two tip boxes are located middle box (3) both ends about respectively, tip box (2) all with middle box (3) soft sealing connection, tip box (2) all have motor reducer (5) through bolted connection, the output shaft of motor reducer (5) passes through the shaft coupling and is connected with rotor assembly (4), all be equipped with the discharge gate on tip box (2) and turn over board (8), sliding seal between middle box (3) and steel coal scuttle (1), the lower surface of tip box (2) is equipped with stand (9), the side of stand (9) is equipped with lead screw elevating gear (7), the bottom of middle box (3) is equipped with rotatory support (6).

2. A heavy duty bi-directional positive displacement feed device as claimed in claim 1, wherein: the middle part of the upper end of the outer side face of the middle box body (3) is provided with a feeding hole, the middle box body (3) is provided with an observation window, and the lower part of the end box body (2) is provided with a discharging hole.

3. A heavy duty bi-directional positive displacement feed device as claimed in claim 1, wherein: the number of the motor speed reducers (5) is two, and the two motor speed reducers (5) are respectively positioned at the end part of the end part box body (2).

4. A heavy two-way positive displacement feeding apparatus according to claim 1, wherein: the two ends of the rotor assembly (4) are fixed on the end box body (2) through bearing seats, hyperbolic blades are arranged on the rotor assembly (4), and the curved surface is made of wear-resistant materials.

5. A heavy duty bi-directional positive displacement feed device as claimed in claim 1, wherein: the motor speed reducer (5) is of a direct connection integrated structure.

6. A heavy two-way positive displacement feeding apparatus according to claim 1, wherein: and a sealing device is arranged at the joint of the rotor assembly (4) and the middle box body (3).

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