CN210935815U

CN210935815U - Raw material screening device for boiler material lifting machine

Info

Publication number: CN210935815U
Application number: CN201921372812.3U
Authority: CN
Inventors: 周维力
Original assignee: Wuxi Xinhao Boiler Auxiliary Machinery Co ltd
Current assignee: Wuxi Xinhao Boiler Auxiliary Machinery Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-07-07
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a boiler material is raw materials sieving mechanism for lifting machine relates to boiler work technical field, when supplementing the coal-fired to current boiler, can't guarantee coal-fired quality to be unfavorable for the problem of the high-efficient work of boiler, the scheme as follows now is proposed, including the mounting panel, the bottom fixedly connected with output shaft push rod motor down of mounting panel, the terminal welding of output shaft of push rod motor has the connecting plate, the bottom both sides of connecting plate articulate has the pull rod, the one end that the connecting plate was kept away from to the pull rod articulates there is the dwang, and the top of dwang is articulated with the mounting panel, the bottom welding of dwang has fixed block, two the case is placed in all welding of one side that the fixed block is close to each. The utility model relates to a novelty, easy operation not only makes things convenient for automatic clamp to get the raw materials, but also can filter the raw materials of getting to the clamp, guarantees the quality of the raw materials that falls to be favorable to the work efficiency of boiler.

Description

Raw material screening device for boiler material lifting machine

Technical Field

The utility model relates to a boiler work technical field especially relates to a raw materials sieving mechanism for boiler material lifting machine.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.

When the boiler works, fuel needs to be supplemented to the inside, for example, coal needs to be supplemented to a boiler for burning coal, the fuel coal is generally added from the top of the boiler when being added, a lifting device needs to be used for lifting the fuel coal, the quality of the fuel coal falling into the boiler cannot be guaranteed when the fuel coal is lifted, for example, large coal blocks are inconvenient to burn quickly if falling into the boiler, and therefore the raw material screening device for the boiler material lifting machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of raw materials sieving mechanism for boiler material lifting machine has solved current boiler and has supplemented when coal-fired, can't guarantee coal-fired quality to be unfavorable for the problem of the high-efficient work of boiler.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a raw material screening device for a boiler material lifter comprises a mounting plate, wherein the bottom of the mounting plate is fixedly connected with a push rod motor with an output shaft facing downwards, the tail end of the output shaft of the push rod motor is welded with a connecting plate, two sides of the bottom of the connecting plate are hinged with pull rods, one end of each pull rod, which is far away from the connecting plate, is hinged with a rotating rod, the top end of each rotating rod is hinged with the mounting plate, the bottom end of each rotating rod is welded with a fixed block, one side, which is close to each other, of each fixed block is welded with a placing box, the top of the mounting plate is welded with two fixed rods, the outer parts of the fixed rods are movably sleeved with a movable plate, the top of each movable plate is welded with a hanging rod, the bottom of one side, which is close to each movable plate, and a cam is fixedly sleeved at the tail end of an output shaft of the driving motor.

Preferably, the mounting plate is provided with two connecting holes, and the movable plate penetrates through the connecting holes.

Preferably, the guiding hole has been seted up on the fly leaf, and the dead lever runs through the guiding hole, the perpendicular cross-section of dead lever is L type structure, the one end welding that the mounting panel was kept away from to the dead lever has the limiting plate, and the external diameter of limiting plate is greater than the internal diameter of guiding hole.

Preferably, the push rod motor is connected with the mounting plate through a bolt, and the driving motor is connected with the push rod motor through a bolt.

Preferably, a plurality of sieve holes are formed in the bottom box wall array of the placing box, and the vertical section of the hanging rod is of a Y-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation push rod motor, the connecting plate, the pull rod, the dwang, the fixed block, place the case, the mounting panel, the dead lever, the fly leaf, the baffle, structures such as driving motor and cam, wherein when the push rod motor drives the connecting plate and reciprocates, the connecting plate drives the pull rod again and moves, the pull rod then drives the dwang and rotates, the dwang drives through the fixed block and places the case and rotates, conveniently press from both sides when placing the case and open and get the raw materials, and when closing, driving motor drives the cam and rotates, the cam rotates and then can extrude the baffle, thereby make the mounting panel wholly squint, drive whole placing case reciprocating motion from this, conveniently place the case with the help of sieve mesh and filter like this, thereby conveniently less fire coal falls down, the device is novel in design, easy operation, not only conveniently and automatically press from both sides and get the raw materials, thereby being beneficial to the working efficiency of the boiler.

Drawings

Fig. 1 is a schematic structural view of a closed placing box of a raw material screening device for a boiler material lifter according to the present invention;

fig. 2 is a schematic structural view of a placement box of the raw material screening device for the boiler material lifter provided by the utility model in front view when the placement box is opened;

fig. 3 is the utility model provides a boiler material is mounting panel of raw materials sieving mechanism for lifting machine overlooks the structure sketch map.

In the figure: the device comprises a mounting plate 1, a push rod motor 2, a connecting plate 3, a pull rod 4, a rotating rod 5, a fixed block 6, a placing box 7, a driving motor 8, a cam 9, a fixed rod 10, a movable plate 11, a suspender 12, a supporting rod 13 and a baffle 14.

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.

Referring to fig. 1-3, a raw material screening device for a boiler material lifter comprises a mounting plate 1, a push rod motor 2 with a downward output shaft is fixedly connected to the bottom of the mounting plate 1, a connecting plate 3 is welded to the tail end of the output shaft of the push rod motor 2, pull rods 4 are hinged to both sides of the bottom of the connecting plate 3, a rotating rod 5 is hinged to one end of each pull rod 4 away from the connecting plate 3, the top end of each rotating rod 5 is hinged to the mounting plate 1, a fixed block 6 is welded to the bottom end of each rotating rod 5, a placing box 7 is welded to one side of each fixed block 6 close to each other, two fixed rods 10 are welded to the top of the mounting plate 1, a movable plate 11 is movably sleeved outside each fixed rod 10, a hanger rod 12 is welded to the top of each movable plate 11, a support, one side of the two baffles 14 close to each other is provided with a driving motor 8 fixedly connected with the push rod motor 2, and the tail end of an output shaft of the driving motor 8 is fixedly sleeved with a cam 9.

Two connecting holes have been seted up on mounting panel 1, and fly leaf 11 through connection hole, the guiding hole has been seted up on fly leaf 11, and dead lever 10 runs through the guiding hole, the perpendicular cross-section of dead lever 10 is L type structure, the dead lever 10 is kept away from the one end welding of mounting panel 1 and is had the limiting plate, and the external diameter of limiting plate is greater than the internal diameter of guiding hole, push rod motor 2 passes through bolted connection with mounting panel 1, driving motor 8 also passes through bolted connection with push rod motor 2, the bottom tank wall array of placing case 7 has seted up a plurality of sieve meshes, the perpendicular cross-section of jib 12 is Y type structure.

In this embodiment, first, the top of the suspension rod 12 is connected to the crane, the crane drives the whole device to move up and down, when clamping the raw material, the push rod motor 2 drives the connecting plate 3 to move down, the connecting plate 3 drives the pull rod 4 to move, the pull rod 4 drives the rotating rod 5 to rotate, the rotating rod 5 drives the placing box 7 to rotate through the fixing block 6, when the placing box 7 is opened, the raw material can be conveniently clamped, similarly, the output shaft of the push rod motor 2 is retracted to drive the placing box 7 to close, after clamping the raw material, the driving motor 8 drives the cam 9 to rotate, the cam 9 rotates to extrude the baffle 14, since the fixing rod 10 on the mounting plate 1 slides on the movable plate 11, under the condition that the positions of the movable plate 11 and the baffle 14 are not fixed, the mounting plate 1 is wholly deviated, thereby driving the whole placing box 7 to move back and forth, thus facilitating the placing box 7, thereby convenient less fire coal falls, and whole device not only makes things convenient for automatic clamp to get the raw materials, but also can filter the raw materials of getting to the clamp, guarantees the quality of the raw materials that falls to be favorable to the work efficiency of boiler.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a boiler material is raw materials sieving mechanism for lifting machine, includes mounting panel (1), its characterized in that, the bottom fixedly connected with output shaft push rod motor (2) down of mounting panel (1), the output shaft end-to-end welding of push rod motor (2) has connecting plate (3), the bottom both sides of connecting plate (3) are articulated to have pull rod (4), the one end that connecting plate (3) were kept away from in pull rod (4) is articulated to have dwang (5), and the top of dwang (5) is articulated with mounting panel (1), the bottom welding of dwang (5) has fixed block (6), two one side that fixed block (6) are close to each other all welds and has placing box (7), the top welding of mounting panel (1) has two dead levers (10), the outside movable sleeve of dead lever (10) is equipped with fly leaf (11), the top welding of fly leaf (11), two bracing piece (13), two that are located mounting panel (1) below are all welded to the bottom of the one side that fly leaf (11) are close to each other baffle (14), two are all welded to the one end that bracing piece (13) are close to each other one side that baffle (14) are close to each other is equipped with driving motor (8) with push rod motor (2) fixed connection, the terminal fixed cover of output shaft of driving motor (8) is equipped with cam (9).

2. The raw material screening device for the boiler material lifting machine according to claim 1, wherein the mounting plate (1) is provided with two connecting holes, and the movable plate (11) penetrates through the connecting holes.

3. The raw material screening device for the boiler material lifting machine, according to claim 1, is characterized in that a guide hole is formed in the movable plate (11), the fixed rod (10) penetrates through the guide hole, the vertical section of the fixed rod (10) is of an L-shaped structure, a limiting plate is welded at one end, away from the mounting plate (1), of the fixed rod (10), and the outer diameter of the limiting plate is larger than the inner diameter of the guide hole.

4. The raw material screening device for the boiler material elevator is characterized in that the push rod motor (2) is connected with the mounting plate (1) through a bolt, and the driving motor (8) is connected with the push rod motor (2) through a bolt.

5. The raw material screening device for the boiler material lifting machine, according to claim 1, is characterized in that a plurality of screen holes are formed in the bottom box wall array of the placing box (7), and the vertical section of the hanging rod (12) is of a Y-shaped structure.