CN111470335A - Full-section scraper blade extracting device - Google Patents

Abstract

The invention provides a full-section scraper blade taking device, which comprises a belt conveyor and a scraper blade conveyor, wherein a walking main beam is arranged above the scraper blade conveyor, walking tracks are arranged on two sides of the walking main beam, walking wheels matched with the walking tracks are arranged below the walking main beam, a belt conveyor is arranged at one end of the walking main beam, and two sides of the walking main beam are provided with movably connected rake mechanisms; the scraper conveyor continuously operates conveys the materials to the belt conveyor, the rake mechanism and the scraper conveyor are arranged on the walking main beam, and the walking main beam travels along the walking track arranged in the length direction of the strip-shaped stock yard under the action of the traveling wheels, so that the materials in the strip-shaped stock yard are continuously output.

Description

Full-section scraper blade extracting device

Technical Field

The invention relates to the technical field of material conveying, in particular to a full-section scraper blade taking device.

Background

The large strip-shaped stock yard has the advantages of large storage capacity, good sealing performance, small occupied area, environmental protection and the like. The stockpiling equipment conveys materials into a strip-shaped stock yard, the longitudinal section of the stock pile is triangular, the characteristics of each layer of materials are possibly different due to more varieties of the supplied materials, and when the materials are taken out, in order to uniformly mix the materials with different characteristics, the equipment for taking the materials from the stock pile in a full-section mode is very important to develop.

Disclosure of Invention

In order to solve the problems, the invention provides a full-section scraper blade taking device.

The object of the invention is achieved in the following way:

the utility model provides a full section scraper blade extracting device, includes band conveyer and scraper conveyor, the scraper conveyor top is equipped with the walking girder, is equipped with the walking track in walking girder both sides, walking girder below is equipped with the walking wheel of using with the walking track cooperation, and band conveyer is installed to walking girder one end, is equipped with swing joint rake mechanism in walking girder both sides.

The rake mechanism is a steel structure with a plurality of rake teeth.

The rake mechanism is triangular.

The rake comprises a bottom rod and inclined rods, a plurality of rake teeth are arranged on the bottom rod and the inclined rods, the bottom rod is hinged to the walking main beam, the inclined rods are fixedly connected to the two ends of the bottom rod, and the connecting parts above the inclined rods at the two ends are fixedly connected.

A plurality of connecting rods which are uniformly distributed are arranged between the inclined rod and the bottom rod, and rake teeth are arranged on the connecting rods.

The walking beam is provided with a fixing frame, and the fixing frame is connected with the connecting rod through a telescopic device.

The telescopic device comprises a winch, a pulley I and a pulley II, the winch is fixed on the fixing frame, the pulley I is hinged below the winch, the pulley II is hinged at the upper end of the raking mechanism, and the winch is connected with the pulley I and the pulley II through a steel wire rope.

The telescopic device is a cylinder or a hydraulic cylinder.

The walking track is I-shaped steel, one side of the walking wheel is coaxially connected with a speed reducing motor, and the speed reducing motor is fixed on the walking girder.

Compared with the prior art, the material raking mechanism can be driven by the walking main beam to reciprocate on the stockpile to loosen the material in the stockpile, the material slides to the bottom of the stockpile along the static repose angle of the stockpile under the action of the gravity of the material, the continuously running scraper conveyor conveys the material to the belt conveyor, the material raking mechanism and the scraper conveyor are arranged on the walking main beam, and the walking main beam walks along the walking track arranged in the length direction of the strip-shaped stock yard under the action of the walking wheels, so that the material in the strip-shaped stock yard is continuously output.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a side view of fig. 1.

The device comprises a walking track 1, a walking main beam 2, a scraper conveyor 3, a material rake mechanism 4, an inclined rod 41, a connecting rod 42, a bottom rod 43, a belt conveyor 5, rake teeth 6, a fixing frame 7, a pulley II 8, a pulley I9, a steel wire rope 10, a winch 11 and a telescopic device 12.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of the present patent application, it is to be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed, and the specific meaning of the terms in the patent will be understood by those skilled in the art according to the specific situation.

As shown in the attached figures 1 to 2, the full-section scraper blade taking device comprises a belt conveyor 5 and a scraper conveyor 3, wherein a walking main beam 2 is arranged above the scraper conveyor 3, walking tracks 1 are arranged on two sides of the walking main beam 2, a walking wheel matched with the walking tracks 1 is arranged below the walking main beam 2, the belt conveyor 5 is arranged at one end of the walking main beam 2, the belt conveyor 5 is matched with the scraper conveyor 3 for use, a discharge port of the scraper conveyor 3 is arranged above the belt conveyor 5, the scraper conveyor 3 conveys mixed materials, the scraper conveyor 3 conveys the materials to the belt conveyor 5 through a discharge port at the left end, the belt conveyor 5 conveys the materials out, a movable connection rake mechanism 4 is arranged on two sides of the walking main beam 2, the power of the walking main beam 2 is arranged on walking wheels, the walking wheels are matched with the walking tracks 1, the walking wheels move along the walking tracks 1, the walking main beam 2 is driven, the walking main beam 2 drives the raking mechanism to move along the walking track 1, the raking teeth 6 of the raking mechanism loosen the materials, the materials slide to the bottom under the action of self gravity, the scraper conveyor 3 conveys the mixed materials at the bottom to the belt conveyor 5, the materials are conveyed out through the belt conveyor 5, the continuous conveying function is realized, the manual pushing and unloading of the materials are avoided, the labor intensity of workers is reduced, the belt conveyor is the most important bulk material conveying and loading and unloading equipment, the belt conveyor can be widely used in the industrial fields of mines, metallurgy, building materials, chemical industry, electric power, food processing and the like, the bulk application of the leather machine can be seen in the fields of coal mines, metal mines, enterprises, steel, harbors, cement factories and the like, the conveying machinery not only can finish the conveying of the bulk materials, but also can convey the finished materials according to the using place, the working environment and the different types of the conveyed materials have larger difference in the design and the application; the modern conveyor system has higher requirements on dust prevention, therefore, a water sprinkling and dust collecting device is arranged at each switching position, a wind shield or a wind shield is arranged along the belt conveyor, the system consists of a single machine, for an operator and a repairer working in the whole system, the operator can stand on the single machine for pipe distribution and know the mutual relation among the systems, the single machine consists of a plurality of parts, and the safe operation of the equipment can be ensured only by doing daily maintenance on each part to ensure that the part is in a good working state; a belt conveyor is a machine that frictionally drives material in a continuous manner. By using the material conveying device, the materials can be conveyed on a certain conveying line from an initial feeding point to a final discharging point to form a material conveying flow path. The conveying device can be used for conveying both broken materials and finished articles. Besides pure material conveying, the device can also be matched with the requirements of the technological process in the production flow of each industrial enterprise to form a rhythmic line production conveying line.

The rake mechanism 4 is a steel structure with a plurality of rake teeth 6, the rake teeth 6 are paved on the whole rake mechanism 4, and the rake teeth 6 on the rake mechanism are used for loosening materials at each layer of material pushing, so that the materials on the material pile are rolled to the bottom for mixing.

The rake mechanism 4 is triangular, and the triangular rake mechanism 4 is stable, high in strength and long in service life.

The rake comprises a bottom rod 43 and an inclined rod 41, a plurality of rake teeth 6 are arranged on the bottom rod 43 and the inclined rod 41, the bottom rod 43 is hinged with the walking main beam 2, the inclined rod 41 is fixedly connected with two ends of the bottom rod 43, the joint part above the inclined rods 41 at two ends is fixedly connected, the rake mechanism 4 is formed by welding the bottom rod 43 and the two inclined rods 41 to form a triangle, the bottom rod 43 is hinged with the walking main beam 2 to realize the left-right swing of the rake mechanism 4, the inclination of the rake mechanism 4 is determined according to the gradient of a material pile, the rake has multiple use occasions and wide application,

be equipped with a plurality of evenly distributed's connecting rod 42 between down tube 41 and the sill bar 43, be equipped with rake teeth 6 on the connecting rod 42, the blank in the middle of down tube 41 and sill bar 43 is filled to connecting rod 42, strengthens intensity between, simultaneously, also installs rake teeth 6 on the connecting rod, increases the working area of harrow material mechanism, convenient and fast's loose stockpile more, and work efficiency is high, and the intensity of self improves greatly, and life is longer.

The walking beam is provided with a fixed frame 7, the fixed frame 7 is connected with a connecting rod 42 through a telescopic device 12, and the telescopic device 12 on the fixed frame 7 is used for controlling the inclination of the rake mechanism 4 and adjusting the depth of the contact surface between the rake mechanism 4 and the material pile.

The telescopic device 12 comprises a winch 11, a pulley I9 and a pulley II 8, the winch is fixed on the fixing frame 7, the pulley I9 is hinged below the winch 11, the pulley II 8 is hinged at the upper end of the rake mechanism, the winch 11 is connected with the pulley I9 and the pulley II 8 through a steel wire rope 10, the winch 11 is sequentially connected with the pulley 1 and the pulley 2 through the steel wire rope 10, the winch 11 contracts or unfolds the steel wire rope 10 during working, the telescopic movement of the steel wire rope 10 drives the connecting rod 42 of the rake mechanism 4 to swing, and then the whole rake mechanism 4 is driven to swing, the inclination angle of the rake mechanism 4 is adjusted until the rake mechanism is matched with the existing material pile, namely the rake mechanism 4 can loosen the material pile on the large surface.

The telescopic device 12 is an air cylinder or a hydraulic cylinder, the working ends of the air cylinder and the hydraulic cylinder are both hinged with a connecting rod 42, the other end of the air cylinder and the hydraulic cylinder is hinged with the fixed frame 7, the connecting rod 42 is connected with a plurality of connecting rods 42 between a bottom rod 43 and an inclined rod 41 to form a net, namely, the telescopic device 12 drives the connecting rod 42 to swing, and the whole rake mechanism 4 can be driven to swing; the cylinder is a cylindrical metal part that guides the piston to reciprocate linearly in the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a cylinder of the compressor to increase the pressure; the hydraulic cylinder is an actuating element in a hydraulic transmission system and is an energy conversion device for converting hydraulic energy into mechanical energy. The hydraulic motor performs a continuous rotary motion, while the hydraulic cylinder performs a reciprocating motion. The hydraulic cylinder has three types, namely a piston cylinder, a plunger cylinder and a swing cylinder, wherein the piston cylinder and the plunger cylinder realize reciprocating linear motion and output speed and thrust, and the swing cylinder realizes reciprocating swing and outputs angular speed (rotating speed) and torque. The hydraulic cylinders can be used in combination of two or more or in combination with other mechanisms besides being used singly; to accomplish a special function; the hydraulic cylinder has various structural forms, and the classification method thereof also has various types: the motion mode can be divided into a linear reciprocating motion type and a rotary swinging type; the hydraulic pressure can be divided into a single-acting type and a double-acting type according to the action condition of the hydraulic pressure; according to the structural form, the device can be divided into a piston type, a plunger type, a multi-stage telescopic sleeve type, a rack and pinion type and the like; the device can be divided into a pull rod, an earring, a bottom foot, a hinge shaft and the like according to the installation form; the pressing force grades can be 16MPa, 25MPa, 31.5MPa and the like.

The walking track 1 is made of I-shaped steel, one side of the walking wheel is coaxially connected with a gear motor, the gear motor is fixed on the walking main beam 2, the gear motor is a power source and is fixed on the walking main beam 2, the fixing mode of the gear motor is the prior art, such as steel plate welding and bolt connection, the working end of the gear motor is connected with the walking wheel key, the mode is also the prior art, the gear motor drives the walking wheel to walk, the walking wheel follows the walking track 1, the walking track 1 is I-shaped, the walking wheel walks on the walking track 1 to drive the walking main beam 2 to move, the walking main beam 2 drives the scraper conveyor 3, the fixing frame 7 and the rake mechanism 4 to integrally move, the material pile is loosened through the rake teeth 6 of the rake mechanism 4, the material falls to the bottom under the self gravity, when the bottom is full of the material, the scraper conveyor 3 conveys the material to the belt conveyor 5, the belt conveyor 5 conveys the materials out, the continuous conveying function is realized, manual pushing and unloading on the materials are avoided, the labor intensity of workers is reduced, and the conveyor which is dragged by the scraper chain and conveys bulk materials in the groove is called a scraper conveyor. The scraper conveyer chute may be divided into parallel type and overlapped type based on the arrangement mode and structure of the scraper conveyer chute, and may be divided into 4 types, including single chain, double side chain, double center chain and three chains, based on the number and arrangement mode of the chains. A working face conveyor with a machine body bent at 90 degrees at the intersection of a working face and a transportation roadway is called a corner scraper conveyor, and in the current coal mining working face, the scraper conveyor not only conveys coal and materials, but also is a running track of a coal mining machine, so that the scraper conveyor becomes indispensable main equipment in a modern coal mining process. The scraper conveyor can keep continuous operation, and the production can be normally carried out. Otherwise, the whole coal face will be in a stop state, which interrupts the whole production, and the main structure and the components of all kinds of scraper conveyors are basically the same, and the scraper conveyors are composed of three parts of a head part, a middle part and a tail part, and in addition, auxiliary components such as a hydraulic jack device for pushing the conveyors and a chain tightener for tightening the chain are arranged. The head part consists of a head frame, a motor, a hydraulic coupler, a speed reducer, a chain wheel and the like. The middle part consists of a transition groove, a middle groove, a chain, a scraper and the like. The tail part is a device for returning the scraper chain. The tail of the heavy scraper conveyor is provided with a power transmission device like the head, the upper head and the lower head are distinguished from the installed position, and the structure is solid. The hydraulic support can bear the external force of coal, gangue or other materials such as impact, collision, smashing, pressing and the like, can meet the requirements of uneven and bending pushing of a bottom plate of a coal face, can bear bending in the vertical or horizontal direction, has a short machine body, is convenient to install, can be used as a track for the operation of a coal mining machine, can run reversely, is convenient to handle bottom chain accidents, and can be used as a fulcrum of the front section of the hydraulic support.

The working process of the invention is as follows: the speed reducing motor is a power source and is fixed on a walking main beam 2, the fixing mode of the speed reducing motor is the prior art, such as steel plate welding and bolt connection, the working end of the speed reducing motor is connected with a walking wheel key, the mode is also the prior art, the speed reducing motor drives the walking wheel to walk, the walking wheel follows a walking track 1, the walking track 1 is I-shaped, the walking wheel walks on the walking track 1 to drive the walking main beam 2 to move, the walking main beam 2 drives a scraper conveyor 3, a fixing frame 7 and a material rake mechanism 4 to move integrally, the scraper conveyor 3 conveys mixed materials, the scraper conveyor 3 conveys the materials to a belt conveyor 5 through a discharge port at the left end, the belt conveyor 5 conveys the materials out, the two sides of the walking main beam 2 are provided with movably connected material rake mechanisms 4, the power of the walking main beam 2 runs on the walking wheel, and the walking wheel is matched with the walking track, the traveling wheels move along the traveling rails 1 to drive the traveling main beams 2, the traveling main beams 2 drive the raking mechanism to move along the traveling rails 1, the raking teeth 6 of the raking mechanism loosen the material, the material slides to the bottom under the action of self gravity, the scraper conveyor 3 conveys the mixed material at the bottom to the belt conveyor 5, and the material is conveyed out through the belt conveyor 5, so that the continuous conveying function is realized, the manual material pushing and discharging is avoided, and the manual labor intensity is reduced; the invention can drive the raking mechanism to do reciprocating motion on the stockpile through the walking main beam 2 to loosen the materials in the stockpile, the materials slide to the bottom of the stockpile along the static repose angle of the stockpile under the action of the self gravity, the continuously running scraper conveyor 3 conveys the materials to the belt conveyor 5, the raking mechanism 4 and the scraper conveyor 3 are arranged on the walking main beam 2, and the walking main beam 2 runs along the walking track 1 arranged in the length direction of the strip-shaped stock yard under the action of the walking wheels, so that the materials in the strip-shaped stock yard are continuously output.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the overall concept of the present invention, and these should also be considered as the protection scope of the present invention.

Claims (9)

1. The utility model provides a full section scraper blade extracting device, includes band conveyer and scraper conveyor, its characterized in that: the scraper conveyor is characterized in that a walking main beam is arranged above the scraper conveyor, walking tracks are arranged on two sides of the walking main beam, walking wheels matched with the walking tracks for use are arranged below the walking main beam, a belt conveyor is installed at one end of the walking main beam, and movably connected rake mechanisms are arranged on two sides of the walking main beam.

2. The full face flight take off device of claim 1, wherein: the rake mechanism is a steel structure with a plurality of rake teeth.

3. The full face flight take off device of claim 2, wherein: the rake mechanism is triangular.

4. The full face flight take off device of claim 3, wherein: the rake comprises a bottom rod and inclined rods, a plurality of rake teeth are arranged on the bottom rod and the inclined rods, the bottom rod is hinged to the walking main beam, the inclined rods are fixedly connected to the two ends of the bottom rod, and the connecting parts above the inclined rods at the two ends are fixedly connected.

5. The full face flight take off device of claim 4, wherein: a plurality of connecting rods which are uniformly distributed are arranged between the inclined rod and the bottom rod, and rake teeth are arranged on the connecting rods.

6. The full face flight take off device of claim 5, wherein: the walking beam is provided with a fixing frame, and the fixing frame is connected with the connecting rod through a telescopic device.

7. The full face flight take off device of claim 6, wherein: the telescopic device comprises a winch, a pulley I and a pulley II, the winch is fixed on the fixing frame, the pulley I is hinged below the winch, the pulley II is hinged to the upper end of the raking mechanism, and the winch is connected with the pulley I and the pulley II through a steel wire rope.

8. The full face flight take off device of claim 6, wherein: the telescopic device is a cylinder or a hydraulic cylinder.

9. The full face flight take off device of claim 1, wherein: the walking track is I-shaped steel, one side of the walking wheel is coaxially connected with a speed reducing motor, and the speed reducing motor is fixed on the walking girder.

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