CN217457660U

CN217457660U - Feeding device of scraper conveyor

Info

Publication number: CN217457660U
Application number: CN202221646216.1U
Authority: CN
Inventors: 张久超; 王浩; 刘高杰
Original assignee: Shangqiu Jiuchao Oil Machinery Co ltd
Current assignee: Shangqiu Jiuchao Oil Machinery Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-09-20
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a feeding device of a scraper conveyor; the technical scheme of its solution includes the horizontal fore-and-aft direction of an axis and both ends confined drum, the top of drum is equipped with the funnel, the lower extreme of funnel runs through and is arranging the drum in, the right lower extreme of drum is equipped with the discharge gate, the lower extreme of drum is coaxial and the laminating of sliding installs an arc, the arc can reset to discharge gate department and with the discharge gate shutoff under no external drive again, the lower extreme of arc is equipped with one along its radial baffle, be equipped with a first cylinder in the drum, first cylinder stretches out the end towards the discharge gate, the left lower extreme of drum is equipped with a second cylinder of right-hand member downward sloping, the second cylinder stretches out the end and can reset and stretch out, first cylinder bottom is connected through the trachea with second cylinder bottom, the baffle can extrude the second cylinder when rotating along with the arc and make its inside gaseous entering first cylinder and make first cylinder stretch out the end and stretch out from the discharge gate.

Description

Feeding device of scraper conveyor

Technical Field

The utility model relates to a scraper conveyor auxiliary assembly field, especially a scraper conveyor feed arrangement.

Background

Scraper conveyor is with its simple structure, it is simple to make, install, use, maintain easy maintenance and widely used in the grain, the transport in fields such as coal and mineral products, scraper conveyor adopts a closed loop drive chain to drive the scraper blade rotation at the during operation, realize the transportation to the material through the drive chamber that forms between scraper blade and the conveyer casing wall, at the material loading in-process, the material generally need cross the upper end scraper blade and fall to the casing bottom of lower extreme again, because the scraper blade keeps pivoted, the scraper blade that consequently can make during the defeated material process of continuation strikes the material stream when removing, and hit fly to make its dispersion thereby cause the material to scatter to the rotatable parts position and cause the card shell and the wearing and tearing of conveyer, the feeding equipment of present stage part feeder is mainly solved: the problem of piling up and difficult whereabouts of material in the feeder hopper is as applying for: CN202111076471.7, patent name: a feeding device and a feeding method for a belt conveyor mainly aim at realizing the anti-blocking function of materials through vibration, and some feeding devices can realize intermittent feeding, such as: CN105217241A, patent name: the utility model provides an explosion-proof conveyer of intermittent type formula, but opening of this type of equipment mostly with automatically controlled on-off control valve, the automatically controlled original paper of complicated structure is many, and manufacturing cost is high, maintenance are inconvenient, therefore this device provides a convenient and low cost conveniently maintains the feeding equipment of maintenance in order to solve above problem.

SUMMERY OF THE UTILITY MODEL

To above-mentioned condition, for overcoming prior art's defect, the utility model provides a scraper conveyor feed arrangement, the effectual solution and through the problem that mentions in the technique.

The technical scheme of its solution problem includes the horizontal fore-and-aft direction of an axis and both ends confined drum, the top of drum is equipped with the funnel, the lower extreme of funnel runs through and is arranging the drum in, the right lower extreme of drum is equipped with the discharge gate, the lower extreme of drum is coaxial and the slip laminating installs an arc, the arc can reset to discharge gate department and with the discharge gate shutoff under no external drive again, the lower extreme of arc is equipped with one along its radial baffle, be equipped with a first cylinder in the drum, first cylinder stretches out the end towards the discharge gate, the left lower extreme of drum is equipped with the second cylinder of a right-hand member downward sloping, the second cylinder stretches out the end and can reset and stretch out, first cylinder bottom is connected through the trachea with second cylinder bottom, the baffle can extrude the second cylinder when rotating along with the arc and make its inside gas get into first cylinder and make first cylinder stretch out the end and stretch out from the discharge gate.

Preferably, the front end and the rear end of the cylinder are respectively rotatably provided with a coil spring, the front side and the rear side of the arc plate are respectively provided with a connecting rod, one end of each connecting rod is fixed on the arc plate, the other end of each connecting rod is fixed on the corresponding coil spring, and the coil springs enable the arc plate to have an automatic resetting function.

Preferably, a limiting block is arranged on the outer circular surface of the right side of the cylinder, and the arc plate rotates to block the arc plate from continuously rotating after the discharge hole is blocked.

Preferably, a spring is arranged in the second cylinder, one end of the spring is fixed at the bottom of the cylinder body of the second cylinder, and the other end of the spring is connected to a piston rod of the second cylinder.

Preferably, the end of the piston rod of the second cylinder is provided with a roller.

Preferably, the left side and the right side of the funnel are respectively provided with a fixing frame, the funnel is installed at the feed inlet of the scraper conveyor through the fixing frame, and the second cylinder is fixed on the shell of the scraper conveyor.

The utility model discloses think about novelty, the structure is ingenious, and the practicality is strong, the effectual scraper blade that has solved scraper conveyor material whereabouts in-process and upper end motion when the feeding collides the back each other, thereby the scraper blade is hit the material and is flown the problem that causes card shell and wearing and tearing in the conveyer all around.

Drawings

Fig. 1 is a front view section of the utility model installed on a scraper conveyor when the discharge port is sealed by an arc plate.

Fig. 2 is a front view section of the utility model installed on the scraper conveyor when the arc plate no longer blocks the discharge hole.

Fig. 3 is a front view of the present invention installed on a scraper conveyor.

Fig. 4 is a left side view of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

From fig. 1 to 4, the utility model discloses a horizontal fore-and-aft direction of axis and both ends confined drum 1, drum 1's top is equipped with funnel 2, funnel 2's lower extreme runs through and is arranging in drum 1, drum 1's right side lower extreme is equipped with discharge gate 3, drum 1's the coaxial and slip laminating of lower extreme installs an arc 4, arc 4 does not have external drive again and can reset to discharge gate 3 department and with the shutoff of discharge gate 3 down, arc 4's lower extreme is equipped with one along its radial baffle 5, be equipped with a first cylinder 6 in drum 1, first cylinder 6 stretches out the end towards discharge gate 3, drum 1's left lower extreme is equipped with the second cylinder 7 of a right-hand member downward sloping, second cylinder 7 stretches out the end and can reset and stretch out, first cylinder 6 bottom and 7 bottom are connected through the trachea, baffle 5 can extrude second cylinder 7 when rotating along with arc 4 and make its inside gas get into first cylinder 6 and make first cylinder 6 stretch out the end and stretch out from discharge gate 3.

In order to realize the installation and the resetting of the arc-shaped plate 4, the front end and the rear end of the cylinder 1 are respectively provided with a coil spring 8 in a rotating way, the front side and the rear side of the arc-shaped plate 4 are respectively provided with a connecting rod 9, one end of each connecting rod 9 is fixed on the arc-shaped plate 4, the other end of each connecting rod 9 is fixed on the corresponding coil spring 8, and the coil springs 8 enable the arc-shaped plate 4 to have an automatic resetting function.

In order to realize the positioning of the arc-shaped plate 4, a limiting block 10 is arranged on the outer circular surface of the right side of the cylinder 1, and the arc-shaped plate 4 rotates to block the arc-shaped plate 4 from continuously rotating after the discharge hole 3 is blocked by the limiting block 10.

In order to realize the automatic reset of the piston rod of the second cylinder 7, the second cylinder 7 is internally provided with a spring 11, one end of the spring 11 is fixed at the bottom of the cylinder body of the second cylinder 7, and the other end of the spring is connected to the piston rod of the second cylinder 7.

In order to reduce the friction between the baffle 5 and the piston rod of the second cylinder 7, the end of the piston rod of the second cylinder 7 is provided with a roller 12.

In order to realize the installation of the funnel 2, the left side and the right side of the funnel 2 are respectively provided with a fixing frame 13, the funnel 2 is installed at the feed inlet of the scraper conveyor through the fixing frame 13, and the second cylinder 7 is fixed on the shell of the scraper conveyor.

The utility model discloses a concrete working process is: this device is installed in scraper conveyor's feed inlet department through mount 13, and wherein baffle 5 stretches out its inside from scraper conveyor's feed inlet to guarantee that the scraper blade of scraper conveyor's upside can contact and drive baffle 5 and rotate around drum 1 axis, load the material to 2 interior and drive scraper conveyor rotations of funnel.

When the scraper on the scraper conveyor is arranged at the right side of the baffle 5 in an initial state, at the moment, under the combined action of the limiting block 10 and the coil spring 8, the arc-shaped plate 4 seals the discharge port 3 of the cylinder 1, at the moment, the lower end of the baffle 5 is arranged in the stroke range of the scraper conveyor, the scraper conveyor can be continuously rotated to contact and drive the baffle 5, at the moment, the piston rod of the second cylinder 7 is in an extending state under the action of the spring 11, at the moment, gas in the first cylinder 6 and the second cylinder 7 flows back into the second cylinder 7, the piston rod of the first cylinder 6 is retracted, the piston rod of the second cylinder 7 is extended, when the scraper of the tube plate conveyor continuously moves leftwards and contacts the baffle 5 and drives the baffle 5 to rotate leftwards around the axis of the cylinder 1, in the process, the arc-shaped plate 4 gradually opens the discharge reservoir of the cylinder 1, the coil spring 8 is continuously extruded, and after the discharge port 3 of the cylinder 1 is opened by the arc-shaped plate 4, the material of the cylinder 1 inclines and falls down from the outlet and falls to the bottom of the scraper conveyor, along with the continuous rotation of the baffle 5, the baffle 5 gradually contacts the roller 12 on the piston rod of the second cylinder 7 and extrudes and drives the piston rod of the second cylinder 7 to retract into the second cylinder 7, the spring 11 is compressed in the process, the gas in the second cylinder 7 is extruded into the first cylinder 6, the piston rod of the first cylinder 6 extends out of the discharge port 3 of the cylinder 1, the discharge port 3 of the cylinder 1 is not easy to be blocked by the piston rod of the first cylinder 6, meanwhile, as the baffle 5 rotates around the axis of the cylinder 1, the baffle 5 is gradually lifted in the process that the scraper of the scraper conveyor moves leftwards until the last scraper is separated from the baffle 5, the arc-shaped plate 4 is reset under the action of the coil spring 8, the second cylinder 7 or the dead under the action of the spring 11, and the gas in the first cylinder 6 flows back into the second cylinder 7, the first cylinder 6 is reset and retracted, the arc-shaped plate 4 closes the discharge hole 3 of the cylinder 1 again, and the next scraper moves to be in contact with the baffle 5, then the baffle 5 is driven, and the seat can drive the discharge hole 3 of the lower cylinder 1 to be opened again.

The significant benefits of the present device: this device drives the intermittent type feeding in turn of feeding equipment through the scraper blade on the scraper conveyor for the in-process of feeding, the scraper blade that is located the upper end does not contact with the material all the time, can effectual reduction upper end scraper blade remove in-process collision material, cause the material to cause drive wheel and drive chain card to die or material wearing and tearing scraper conveyor easily in scraper conveyor after scattering, do not need control unit such as electrical apparatus simultaneously, low in production cost is easy later stage maintenance's problem.

Claims

1. The feeding device of the scraper conveyor is characterized by comprising a cylinder (1) with a horizontal axis, the front and back directions and two closed ends, a funnel (2) is arranged above the cylinder (1), the lower end of the funnel (2) penetrates through and is placed in the cylinder (1), a discharge port (3) is arranged at the right lower end of the cylinder (1), an arc plate (4) is coaxially and slidably mounted at the lower end of the cylinder (1), the arc plate (4) can reset to the discharge port (3) and plugs the discharge port (3) under the drive of no external force, a baffle (5) along the radial direction of the arc plate (4) is arranged at the lower end of the arc plate (4), a first cylinder (6) is arranged in the cylinder (1), the extending end of the first cylinder (6) faces the discharge port (3), a second cylinder (7) with a downward inclined right end is arranged at the left lower end of the cylinder (1), the extending end of the second cylinder (7) can reset and extend, the bottom of the first cylinder (6) is connected with the bottom of the second cylinder (7) through an air pipe, and the baffle (5) can extrude the second cylinder (7) to enable the internal gas of the second cylinder to enter the first cylinder (6) and enable the extending end of the first cylinder (6) to extend out of the discharge hole (3) when rotating along with the arc-shaped plate (4).

2. The feeding device of the scraper conveyor as claimed in claim 1, wherein the front end and the rear end of the cylinder (1) are respectively rotatably provided with a coil spring (8), the front side and the rear side of the arc-shaped plate (4) are respectively provided with a connecting rod (9), one end of each connecting rod (9) is fixed on the arc-shaped plate (4), the other end of each connecting rod is fixed on the corresponding coil spring (8), and the coil springs (8) enable the arc-shaped plate (4) to have an automatic resetting function.

3. The feeding device of the scraper conveyor as claimed in claim 1, wherein a limiting block (10) is arranged on the outer circumferential surface of the right side of the cylinder (1), and the limiting block (10) blocks the arc-shaped plate (4) to rotate continuously after the arc-shaped plate (4) rotates to block the discharge hole (3).

4. The feeding device of the scraper conveyor as claimed in claim 1, wherein a spring (11) is arranged in the second cylinder (7), one end of the spring (11) is fixed at the bottom of the second cylinder (7), and the other end is connected to the piston rod of the second cylinder (7).

5. A scraper conveyor feed arrangement according to claim 1, characterized in that the end of the piston rod of the second cylinder (7) is provided with a roller (12).

6. The feeding device of the scraper conveyor as claimed in claim 1, wherein the hopper (2) is provided with a fixing frame (13) on each of the left side and the right side, the hopper (2) is mounted at the feeding port of the scraper conveyor through the fixing frame (13), and the second cylinder (7) is fixed on the casing of the scraper conveyor.