CN106006085B - A kind of entrucking is stretched batcher with anti-crushing - Google Patents

Abstract

The invention discloses an anti-breakage telescopic feeder for loading vehicles, which comprises a discharge device, a leveling device and a support device are sequentially arranged below the discharge device; the discharge device includes a chute section and a For the unloading gate below, the chute section includes an inner fixed chute and an outer movable telescopic chute; the outer movable telescopic chute slides up and down in the dovetail groove type slide rail set on the inner fixed chute. The flat material device includes a scraper coal mover, and the scraper coal mover includes a scraper, and the scraper is connected to the driving device of the scraper coal mover through the scraper chain and the head sprocket in turn; the scraper The plate coal shifter is connected with the hoisting electric drum through the lifting wire rope. The invention can effectively prevent the violent impact and crushing of lump coal, the equipment has reliable structure, convenient installation, good effect, low equipment investment cost, simple structure, good working stability, low failure rate, long maintenance cycle, safety and environmental protection.

Description

An anti-break telescopic feeder for loading vehicles

technical field

The invention belongs to a vehicle loading feeder device, in particular to a breakage-proof telescopic feeder for vehicle loading.

Background technique

With the advancement of science and technology and the continuous development of loading technology, the fast and efficient loading feeder has become the first choice for loading bulk materials. It has fast loading speed and high precision, which greatly improves the loading of bulk materials. speed.

Traditional loading feeders are swing chute feeders, loading dustpan feeders, fan-shaped gate loading feeders, etc. These devices can all meet the requirements of efficient and fast loading, but there is a lump coal lower rate If it is very high, it will greatly affect the revenue generation and profit of the enterprise. The main reason is that the product coal has a very large drop during the loading process, and the coal will have a series of problems such as severe impact, severe crushing, large dust, and loud noise in the link with a large drop.

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art, and provide an anti-breakage telescopic feeder for vehicle loading, which can improve the lump retention rate of lump coal, greatly reduce the impact of lump coal on the carriage, and reduce dust and noise pollution, increasing the level of automation.

The purpose of the present invention is achieved through the following technical solutions:

This anti-breaking telescopic feeder for loading vehicles includes a unloading device, and a flat feeding device and a supporting device are sequentially arranged below the unloading device;

The unloading device includes a chute section and a discharge gate arranged under the chute section. The chute section includes an internal fixed chute and an external movable telescopic chute; Structural chute; the external movable telescopic chute slides up and down in the dovetail groove type slide rail set on the internal fixed chute.

The flat material device includes a scraper coal pusher, and the scraper coal pusher includes a scraper, and the scraper is connected with the scraper coal puller driving device through the scraper chain and the head sprocket in turn; the scraper The plate coal puller is connected with the hoisting electric drum through the lifting wire rope;

The support device includes at least four steel structure support columns, and the steel structure support columns are arranged under the scraper coal mover and are perpendicular to the ground.

Further, the upper end of the inner fixed chute is provided with an open annular material receiving port.

Further, the above-mentioned unloading gate is an electro-hydraulic flat gate, and the electro-hydraulic flat gate includes a motor, an electro-hydraulic push rod and a gate; the motor directly controls the opening or closing of the gate by driving the electro-hydraulic push rod; There are also guide rollers; the hoisting electric drum is a double-stage winding electric hoisting drum.

Further, the overall frame of the above-mentioned scraper coal diverter is welded by H steel, the top of the scraper coal diverter and the external movable telescopic chute are sealed and connected, and dust suppression curtains are arranged around the lower frame; the dust suppression curtain The length is 0.3m to 0.5m.

Furthermore, the above-mentioned scraper coal mover is also equipped with a set of multi-point injection dry fog dust suppression device, which includes 16 nozzles, and the 16 nozzles are evenly distributed outside the overall frame of the scraper coal mover.

Further, the steel structure support column is provided with a dovetail groove type slide rail, and the dovetail groove type slide rail is located at the middle and upper part of the steel structure support column; the dovetail groove type slide rail set on the steel structure support column of the scraper Slide up and down in the rail; the length of the dovetail groove slide rail ranges from 2.5m to 3.0m.

Further, the driving device of the above-mentioned scraper coal mover includes a motor, and the motor can rotate forward and reverse.

Further, the upper end of the above-mentioned external movable telescopic chute is fixedly connected with the lower end of the discharge port floor surface through telescopic springs; there are 8 springs; 2 springs are arranged outside each external movable telescopic chute.

Further, a sealing strip is used for sealing between the internal fixed chute and the external movable telescopic chute; the sealing strip is a special wear-resistant oily sealing strip for engineering machinery. There are four steel support columns.

Compared with prior art, advantage and effect of the present invention are:

The present invention is an anti-breaking telescopic feeder for loading vehicles, which comprises an inner fixed chute and an outer movable telescopic chute, the inner fixed chute includes a Y-shaped structure chute whose upper end is fixed on the floor of the discharge port, and the outer movable telescopic chute includes a lower end fixed on The top frame of the electro-hydraulic flat gate, the upper end of the outer movable telescopic chute is fixedly connected with the lower part of the discharge port floor through springs, the outer movable telescopic chute slides up and down in the dovetail groove type slide rail set on the inner fixed chute, and the inner fixed chute is connected with the The external movable telescopic chute is sealed with a sealing strip. The electro-hydraulic flat gate is set at the connection between the bottom of the external movable telescopic chute and the top of the scraper coal diverter. The hoisting electric drum is drawn and wrapped around the lifting wire rope and guided by the guide rollers, driving the scraper coal machine to slide up and down in the dovetail groove slide rails set on the four steel structure support columns, so as to realize the slow lifting of the scraper coal machine , It can improve the block retention rate of lump coal and reduce the crushing and impact of lump coal. The overall frame of the scraper coal machine is welded by H steel, the top and the outer telescopic chute are fully sealed, the lower frame is surrounded by a 0.3m high dust suppression curtain, and is equipped with a set of multi-point spray dry fog dust suppression The device can achieve good dust suppression effect. This feeder can effectively prevent the violent impact and crushing of lump coal. The equipment has reliable structure, convenient installation, good effect, low equipment investment cost, simple structure, good working stability, low failure rate, long maintenance cycle, safety and environmental protection.

Description of drawings

Fig. 1 is the overall structure front view of the present invention;

Fig. 2 is the overall structure left view of the present invention;

Fig. 3 is the sectional view of the head sprocket in the scraper coal mover in the present invention;

Fig. 4 is a top view of the scraper coal mover in the present invention.

Among them, 1. Hoisting electric drum; 2. Internal fixed chute; 3. External movable telescopic chute; 4. Electro-hydraulic flat gate; Structural support column; 9. Sealing strip; 10. Head sprocket; 11. Scraper chain; 12. Scraper; 13. Telescopic spring; 14. Dust suppression curtain; 16. Driving device of scraper coal diverter.

Detailed ways

The present invention is described in further detail below in conjunction with accompanying drawing:

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the Patent Office of the present invention discloses a kind of anti-breaking telescopic feeder for loading vehicles, including a discharge device, and a flat feeding device is sequentially arranged below the discharge device and support devices;

The unloading device includes a chute section and a discharge gate arranged below the chute section. The chute section includes an internal fixed chute 2 and an external movable telescopic chute 3; Type structure chute; The external movable telescopic chute 3 slides up and down in the dovetail groove type slide rail that is provided with on the internal fixed chute 2.

The leveling device includes a coal scraper 5, and the scraper 5 includes a scraper 12, and the scraper 12 passes through the scraper chain 11 and the head sprocket 10 and the scraper coal driver 16 in turn. connection; the chain tightening device 15 of the scraper coal shifter is fixedly connected to both sides of a section of the scraper coal shifter, and is used to tighten the scraper chain 11; Yang electric drum 1 connection;

The support device includes at least four steel structure support columns 8, and the steel structure support columns 8 are arranged below the scraper coal mover 5 and are perpendicular to the ground.

The upper end of the inner fixed chute 2 is provided with an open annular material receiving port.

The unloading gate is an electro-hydraulic flat gate 4, and the electro-hydraulic flat gate 4 includes a motor, an electro-hydraulic push rod and a gate; the motor directly controls the opening or closing of the gate by driving the electro-hydraulic push rod; A guide roller 6 is also provided; the hoisting electric drum 1 is a double-stage winding electric hoisting drum.

The overall frame of the scraper coal diverter 5 is welded by H steel, the top of the scraper coal diverter 5 and the external movable telescopic chute 3 are sealed and connected, and dust suppression curtains are arranged around the lower frame; the dust suppression curtain The length is 0.3m to 0.5m.

The scraper coal mover 5 is also equipped with a set of multi-point spray dry fog dust suppression device, which includes 16 nozzles, and the 16 nozzles are evenly distributed outside the overall frame of the scraper coal mover 5 .

The side of the leveling device is provided with a steel structure support column 8, and the steel structure support column 8 is provided with a dovetail groove type slide rail, and the dovetail groove type slide rail is located at the middle and upper part of the steel structure support column 8; 5. Slide up and down in the dovetail groove type slide rail provided on the steel structure support column 8; the length of the dovetail groove type slide rail is 2.5m to 3.0m.

The coal scraper driving device 16 includes a motor, which can rotate forward and reverse.

The upper end of the external movable telescopic chute 3 is fixedly connected with the lower end of the discharge port floor surface by a telescopic spring 13; the springs are 8; 2 springs are arranged outside each external movable telescopic chute 3 .

A sealing strip 9 is used to seal between the internal fixed chute 2 and the external movable telescopic chute 3; the sealing strip 9 is a special wear-resistant oily sealing strip for engineering machinery. There are four steel structure support columns 8.

The present invention is an anti-breaking telescopic feeder for loading vehicles, which comprises an inner fixed chute and an outer movable telescopic chute, the inner fixed chute includes a Y-shaped structure chute whose upper end is fixed on the floor of the discharge port, and the outer movable telescopic chute includes a lower end fixed on The top frame of the electro-hydraulic flat gate, the upper end of the outer movable telescopic chute is fixedly connected with the lower part of the discharge port floor through springs, the outer movable telescopic chute slides up and down in the dovetail groove type slide rail set on the inner fixed chute, and the inner fixed chute is connected with the The external movable telescopic chute is sealed with a sealing strip, which can reduce the pollution of coal dust.

The electro-hydraulic flat gate is arranged at the joint between the bottom of the external movable telescopic chute and the top of the scraper coal diverter. The hoisting electric drum is drawn and wrapped around the lifting wire rope and guided by the guide rollers, driving the scraper coal machine to slide up and down in the dovetail groove slide rails set on the four steel structure support columns, which can easily realize the scraper coal machine. lift. The chute section is at least composed of two parts: the inner fixed chute and the outer movable telescopic chute, and the upper end of the inner fixed chute is provided with an open annular material receiving port. The head sprocket of the coal scraper is driven by a motor that can be reversed on one side, and the head sprocket drives the scraper through the scraper chain to realize the forward and reverse rotation of the coal scraper, which is convenient for falling The coal entering the compartment enters the diversion to both sides of the compartment to achieve the effect of diverting coal and leveling coal.

The overall frame of the scraper coal diverter is welded by H steel, the top and the outer telescopic chute are fully sealed and connected, and the lower frame is surrounded by a 0.3m high dust suppression curtain, which can reduce coal falling, coal diversion, and leveling. Dust generated during the coal process. The four steel structure support columns are all equipped with dovetail groove slide rails, the slide rails are located in the middle and upper part of the steel structure support columns, and the length of the slide rails is 2.5m. The sealing strips used in the internal fixed chute and the external movable telescopic chute are special wear-resistant oily sealing strips for construction machinery. The hoisting electric drum is a fully built-in driving electric drum, and the hoisting electric drum is a double-stage winding wire rope hoisting electric drum, which can realize one electric drum winding two different steel wire ropes at the same time to achieve the lifting of two wire ropes synchronization. The telescopic springs at the upper end of the external movable telescopic chute 3 are composed of a total of 8 springs, and 2 springs are arranged outside each chute, which can satisfy the uniform stress on the four chute surfaces, and ensure that there is enough tension and reaction during the rising and falling stages. The pulling force can ensure the overall synchronization between the coal shifter and the external movable telescopic chute. The electro-hydraulic flat gate consists of a motor, an electro-hydraulic push rod, a gate frame and a gate plate body. The electro-hydraulic push rod is driven by the motor, and the electro-hydraulic push rod directly pushes the gate to open and close. The electro-hydraulic gate with this configuration has stable performance, high reliability and simple structure.

In order to reduce dust to a greater extent and improve the loading environment, the scraper coal machine is equipped with a set of multi-point spray dry fog dust suppression device, and 16 nozzles are evenly distributed and fixed on the outside of the overall frame of the scraper coal machine. It greatly suppresses the overflow of coal dust, thereby improving the coal dust suppression effect of the entire loading system and improving the surrounding loading station environment.

Claims (10)

1. An anti-breaking telescopic feeder for vehicle loading, characterized in that it comprises a discharge device, and a flat feeding device and a support device are sequentially arranged below the discharge device; The unloading device includes a chute section and a discharge gate arranged below the chute section, the chute section includes an inner fixed chute (2) and an outer movable telescopic chute (3); the inner fixed chute (2) includes an upper fixed The Y-shaped structure chute on the floor of the discharge port; the external movable telescopic chute (3) slides up and down in the dovetail groove type slide rail provided on the internal fixed chute (2); The leveling device includes a scraper coal mover (5), and the scraper coal mover (5) includes a scraper (12), and the scraper (12) passes through the scraper chain (11) and the head in turn. The sprocket (10) is connected with the driving device (16) of the coal scraper; the coal scraper (5) is connected with the hoisting electric drum (1) through the lifting wire rope (7); The support device includes at least four steel structure support columns (8), and the steel structure support columns (8) are arranged under the scraper coal mover (5) and are perpendicular to the ground. 2. The breakage-resistant telescopic feeder for vehicle loading according to claim 1, characterized in that, the upper end of the inner fixed chute (2) is provided with an open annular material receiving port. 3. The anti-breaking telescopic feeder for loading vehicles according to claim 1, wherein the discharge gate is an electro-hydraulic flat gate (4), and the electro-hydraulic flat gate (4) includes a motor, an electric hydraulic push rod and gate; the motor directly controls the opening or closing of the gate by driving the electro-hydraulic push rod; the lifting wire rope (7) is also provided with guide rollers (6); the hoisting electric drum (1) is Hoisting electric drum with double-section winding steel wire rope. 4. The anti-breaking telescopic feeder for loading vehicles as claimed in claim 1, characterized in that, the overall frame of the scraper coal machine (5) is welded by H-shaped steel, and the scraper coal machine (5) There is a sealed connection between the top and the external movable telescopic chute (3), and dust suppression curtains are arranged around the lower frame; the length of the dust suppression curtains ranges from 0.3m to 0.5m. 5. The anti-fragmentation telescopic feeder for vehicle loading as claimed in claim 1, characterized in that, the scraper coal pusher (5) is also equipped with a set of multi-point spraying dry fog dust suppression device, the The dry fog dust suppression device includes 16 nozzles, and the 16 nozzles are evenly distributed on the outside of the overall frame of the scraper coal mover (5). 6. The anti-break telescopic feeder for loading vehicles according to claim 1, characterized in that, the steel structure support column (8) is provided with a dovetail groove type slide rail, and the dovetail groove type slide rail is located on the steel structure support The middle and upper part of the column (8); the scraper coal shifter (5) slides up and down in the dovetail groove slide rail provided on the steel structure support column (8); the length range of the dovetail groove slide rail is 2.5m to 3.0m. 7. The anti-break telescopic feeder for loading vehicles according to claim 1, characterized in that, the driving device (16) of the scraper coal pusher includes a motor, and the motor can rotate forward and reverse. 8. The anti-fragmentation telescopic feeder for loading vehicles as claimed in claim 1, wherein the upper end of the external movable telescopic chute (3) is fixedly connected with the lower end of the discharge port floor surface through a telescopic spring (13); Described spring is 8; 2 springs are set outside each external movable telescopic chute (3). 9. The anti-breaking telescopic feeder for loading vehicles as claimed in claim 1, characterized in that, a sealing strip (9) is used to seal between the internal fixed chute (2) and the external movable telescopic chute (3); The sealing strip (9) is a special wear-resistant oily sealing strip for engineering machinery. 10. The breakage-resistant telescopic feeder for vehicle loading according to claim 6, characterized in that there are four steel structure supporting columns (8).