CN117819232A - Scraper conveyor - Google Patents

Abstract

The present disclosure discloses a scraper conveyor. The scraper conveyor comprises a middle frame, a receiving mechanism, a discharging mechanism, a wheel mechanism, a driving mechanism, a water supplementing tank, an air filtering assembly, a waste gas treatment tank, a gas storage tank, a nozzle, a cab, an electric control box, a scraper chain and an illuminating lamp. The middle frame is provided with a middle groove extending forwards and backwards; the material receiving mechanism comprises a material receiving frame which is arranged on the middle frame in a manner of being capable of swinging up and down; the unloading mechanism comprises an unloading frame which is arranged on the middle frame in a manner of being capable of swinging up and down, the unloading frame and the material receiving frame are respectively positioned at two sides of the middle groove, and the material receiving frame, the middle groove and the unloading frame are matched to form a transportation groove; the wheel mechanism comprises a plurality of wheels arranged on the middle frame; the driving mechanism is used for driving the wheels to rotate so as to drive the scraper conveyor to move. The track type equipment solves the problems that the existing track type equipment is low in moving speed, the moving of the towing rope is inflexible, cable management is complex and the like.

Description

Scraper conveyor

Technical Field

The disclosure belongs to the technical field of conveying and transferring, and particularly relates to a scraper transferring machine.

Background

In mechanized operation of coal mine tunnel excavation, occasions such as opening a connecting tunnel, a functional chamber, cutting holes and the like widely exist, materials generated by mining in the occasions and materials such as coal blocks, gangue, slag stones and the like collected by tunnel cleaning need to be transported to the ground through a belt conveyor. When the material is transported to the main transportation or the crossheading belt conveyor part through the explosion-proof material transport vehicle, the vehicle-mounted material is required to be unloaded to the upper part of the belt. The unloading height of the explosion-proof material transport vehicle is lower than that of the belt conveyor, and the problem that the loading and unloading of materials are difficult exists.

At present, in order to complete the process under the coal mine, a manual feeding method is adopted, so that the problems of numerous people, high labor intensity of workers, low safety and the like are solved; or the existing crawler-type equipment such as a crawler-type reversed loading crusher and the like is adopted, but the crawler-type equipment has the problems of inflexible movement caused by low moving speed and moving towing ropes, complex cable management and the like.

Disclosure of Invention

An object of the present disclosure is to provide a scraper loader, which can solve at least some of the above-mentioned technical problems.

A first aspect of the embodiments of the present disclosure provides a scraper conveyor, including:

the middle frame is provided with a middle groove extending forwards and backwards;

the material receiving mechanism comprises a material receiving frame which is arranged on the middle frame in a manner of being capable of swinging up and down;

the unloading mechanism comprises an unloading frame which is arranged on the middle frame in a manner of being capable of swinging up and down, the unloading frame and the receiving frame are respectively positioned at two sides of the middle groove, and the receiving frame, the middle groove and the unloading frame are matched to form a transportation groove;

the wheel mechanism comprises a plurality of wheels arranged on the intermediate frame;

and the driving mechanism is used for driving the wheels to rotate so as to drive the scraper conveyor to move.

Optionally, the driving mechanism comprises an engine for driving the wheels to rotate and a fuel tank for supplying fuel to the engine; the engine is arranged on one side of the middle frame, and the oil tank is arranged in the middle position of the middle frame.

Optionally, the engine comprises an explosion-proof electronic injection diesel engine host.

Optionally, the driving mechanism further comprises a hydraulic motor and a traveling speed reducer which are arranged on the wheels; the output end of the hydraulic motor is connected with the input end of the walking speed reducer; the output end of the walking speed reducer is connected with the wheels.

Optionally, the scraper conveyor further comprises a first pin shaft and a second pin shaft which extend leftwards and rightwards; the first pin shaft and the second pin shaft are respectively positioned at two ends of the middle groove; the material receiving frame is connected with the middle frame in a swinging way through the first pin shaft; the unloading frame is connected with the middle frame in a swinging mode through the second pin shaft.

Optionally, the scraper loader further comprises a first hydraulic oil cylinder and a second hydraulic oil cylinder; one end of the first hydraulic oil cylinder is hinged with the middle frame, and the other end of the first hydraulic oil cylinder is hinged with the material receiving frame; one end of the second hydraulic oil cylinder is hinged with the middle frame, and the other end of the second hydraulic oil cylinder is hinged with the unloading frame.

Optionally, the wheel mechanism further comprises a floating steering axle arranged on the intermediate frame, and the left and right ends of the floating steering axle are respectively connected with two wheels, so that the two wheels can respectively rotate left and right.

Optionally, the floating steering axle includes main part and is located the rotation round pin at main part both ends, the round pin axle extends along vertical direction, two wheels respectively through two rotation round pins with the main part is connected.

Optionally, the material receiving mechanism comprises a material receiving frame, a chain pressing block, a buffer chain, a tail shaft assembly, an anti-collision frame and left and right hoppers; the two hoppers are respectively fixed on two sides of the receiving rack and are matched with the receiving rack to form a receiving platform, the chain pressing blocks and the buffer chains are arranged inside the receiving mechanism, and the tail shaft assembly and the anti-collision frame are arranged at the rear end of the receiving mechanism, which is close to the ground.

Optionally, the unloading mechanism comprises an unloading frame, a driving shaft assembly, a conveying speed reducer, a conveying motor, a friction torque limiter and a connecting cover; the driving shaft assembly is arranged at the front end of the unloading frame, two ends of the driving shaft assembly are provided with a conveying speed reducer backwards respectively, and the conveying speed reducer is sequentially connected with the friction torque limiter, the connecting cover and the conveying motor.

The main technical effects achieved by the embodiment of the disclosure are as follows:

1) The scraper conveyor in the present disclosure uses the engine as the driving force, the rubber wheel type walking is not required to move by the towing rope, and the walking speed is flexible and rapid. After moving to the temporary transfer point of the required material, the temporary transfer point is lapped with a main conveyor or a crossheading belt conveyor, and the connecting cable takes a motor as power, so that the material required to be transferred at the temporary transfer point can be unloaded onto the belt conveyor, and the efficient, rapid and flexible transfer of the material at each temporary transfer point is realized, thereby improving the overall operation efficiency of the tunneling working face.

2) After the scraper conveyor in the present disclosure reaches a temporary material transfer point where a temporary transfer material is needed, the unloading mechanism and the receiving mechanism can adjust the receiving and unloading angle through the swing oil cylinder, so as to adapt to the unloading height of the material conveying vehicle and the receiving height of the belt conveyor.

3) The discharging mechanism, the middle frame and the receiving mechanism form a conveying groove of a conveying system together, the discharging mechanism is provided with a driving chain wheel assembly and a driving part, the receiving mechanism is provided with an organic tail shaft assembly, and the scraper chain assembly bypasses the driving chain wheel assembly and the tail shaft assembly to form the conveying system; the conveying system is connected with a cable and uses motor driving as power to carry out material transfer transportation.

4) Compared with the prior temporary material transfer machine, the scraper transfer machine disclosed by the invention has obvious advantages that the manual feeding is adopted or the crawler-type transfer crusher feeding is adopted, the labor intensity of workers can be greatly reduced, the equipment transfer speed is greatly improved, and the efficient, quick and flexible transfer and transportation of the materials at each temporary transfer point are realized, so that the overall operation efficiency of a tunneling working face is improved.

Drawings

FIG. 1 is a schematic view of a scraper conveyor according to an embodiment of the disclosure;

FIG. 2 is a front view of a structural assembly of a scraper conveyor in an embodiment of the disclosure;

FIG. 3 is a left side view of a structural assembly of a scraper loader according to an embodiment of the present disclosure;

FIG. 4 is a schematic diagram showing the structure of a discharging mechanism according to an embodiment of the present disclosure;

FIG. 5 is a schematic view showing the structural components of a floating steer axle assembly according to one embodiment of the present disclosure;

FIG. 6 is a schematic illustration of a wheel mechanism structure in accordance with one embodiment of the present disclosure;

fig. 7 is a top view illustrating a structure of a material receiving mechanism according to an embodiment of the present disclosure.

Description of the reference numerals

1. A middle frame; 2. a discharging mechanism; 3. a floating steering axle; 4. a driving mechanism; 5. an oil tank; 6. a water supplementing tank; 7. an air filtering assembly; 8. an exhaust gas treatment tank; 9. a gas storage tank; 10. a wheel mechanism; 11. a material receiving part; 12. a discharge spray nozzle; 13. an oil tank; 14. a pump; 15. a cab; 16. an electric control box; 17. a scraper chain; 18. a second hydraulic cylinder; 19. a first hydraulic cylinder; 1.1, a first pin shaft; 21. a receiving spray nozzle; 22. a front lighting lamp; 23. a rear lighting lamp; 24. diffuse lighting lamp; 2.1, a discharging frame; 2.2, a drive shaft assembly; 2.3, conveying a speed reducer; 2.4, a conveying motor; 2.5, a friction torque limiter; 2.6, connecting the cover; 3.1, wheels; 3.2, steering wheel box; 3.3, a main body part; 3.4, steering pins; 10.1, a walking speed reducer; 10.2, a hydraulic motor; 11.1, a material receiving rack; 11.2, chain pressing blocks; 11.3, a hopper; 11.4, buffer chains; 11.5, a tail shaft assembly; 11.6, an anti-collision frame.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The manner described in the following exemplary embodiments does not represent all manners consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Also, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one, and the terms "a" and "an" are used individually. "plurality" or "plurality" means two or more. Unless otherwise indicated, the terms "front," "rear," "lower," and/or "upper" and the like are merely for convenience of description and are not limited to one location or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

As shown in fig. 1-3, a first aspect of the embodiments of the present disclosure provides a scraper conveyor, which includes a center frame 1, a receiving mechanism, a discharging mechanism 2, wheels 3.1, a driving mechanism 4, a water replenishment tank 6, an air filter assembly 7, an exhaust gas treatment tank 8, a gas tank 9, a nozzle, a cab 15, an electric cabinet 16, a scraper chain 17, and an illumination lamp.

The middle frame 1 is provided with a middle groove extending forwards and backwards; the material receiving mechanism comprises a material receiving frame 11.1 which is arranged on the middle frame 1 in a manner of being capable of swinging up and down; the unloading mechanism 2 comprises an unloading frame 2.1 which is arranged on the middle frame 1 in a manner of being capable of swinging up and down, the unloading frame 2.1 and the material receiving frame 11.1 are respectively positioned at two sides of the middle groove, and the material receiving frame 11.1, the middle groove and the unloading frame 2.1 are matched to form a transportation groove; the wheel 3.1 mechanism 10 comprises several wheels 3.1 arranged on the intermediate frame 1; the driving mechanism 4 is used for driving the wheels 3.1 to rotate so as to drive the scraper conveyor to move. Through the arrangement, the discharging mechanism 2, the middle frame 1 and the receiving mechanism jointly form a conveying groove of the conveying system, the discharging mechanism 2 is provided with a driving chain wheel assembly and a driving part, the receiving mechanism is provided with an organic tail shaft assembly 11.5, and the scraper chain 17 assembly bypasses the driving chain wheel assembly and the tail shaft assembly 11.5 to form the conveying system; the conveying system receives the cable and uses motor drive as power to carry out material transfer transportation, and after the scraper conveyor in the present disclosure reaches the temporary material transfer point where the material needs to be temporarily transferred, the unloading mechanism 2 and the receiving mechanism can adjust the receiving and unloading angle through the swing oil cylinder so as to adapt to the unloading height of the material transporting vehicle and the receiving height of the belt conveyor.

With continued reference to fig. 1-3, a cab 15 is provided to the left of the intermediate frame 1; the electric cabinet 16 is arranged at the upper part of the left rear side of the middle frame 1; the scraper chains 17 are arranged in the middle material grooves of the discharging frame 2.1, the middle frame 1 and the receiving frame 11.1 respectively. So set up, spatial distribution is reasonable.

With continued reference to fig. 1-3, the drive mechanism 4 comprises an engine for driving the wheels 3.1 in rotation and a tank 135 for supplying oil to the engine; the engine is installed at one side of the center frame 1, and the oil tank 135 is installed at the center position of the center frame 1. Further, the engine comprises an explosion-proof electronic injection diesel engine host. The main engine of the explosion-proof electronic injection diesel engine is fixed above the right side of the middle frame 1, the oil tank 135 and the water supplementing tank 6 are arranged in the middle position of the middle frame 1, the waste gas treatment tank 8 is arranged at the front part below the engine, and a liquid level difference is formed between the waste gas treatment tank 8 and the water supplementing tank 6; the air tank 9 is arranged below the engine 4.

Referring to fig. 6, the drive mechanism 4 further comprises a hydraulic motor 10.2 and a travel reducer 10.1 provided to the wheels 3.1; the output end of the hydraulic motor 10.2 is connected with the input end of the walking speed reducer 10.1; the output of the travel gear 10.1 is connected to the wheels 3.1. Through the arrangement, the scraper conveyor walks by taking the explosion-proof electronic injection diesel engine as power, and the rubber wheels are hydraulically driven to walk without towing rope movement, so that the scraper conveyor can rapidly and flexibly move to a material transfer point where temporary material transfer is required.

As shown in fig. 1, the scraper conveyor further comprises a first pin shaft 1.1 and a second pin shaft which extend leftwards and rightwards; the first pin shaft 1.1 and the second pin shaft are respectively positioned at two ends of the middle groove; the material receiving frame 11.1 is connected with the middle frame 1 in a swinging way through a first pin shaft 1.1; the unloading frame 2.1 is connected with the middle frame 1 in a swinging way through a second pin shaft. By this arrangement, the receiving rack 11.1 and the discharging rack 2.1 can be respectively connected with the intermediate frame 1 no matter the receiving rack 11.1 and the discharging rack 2.1 swing at any angle

With continued reference to fig. 1, the blade loader further includes a first hydraulic cylinder 19 and a second hydraulic cylinder 18; one end of the first hydraulic oil cylinder 19 is hinged with the middle frame 1, and the other end of the first hydraulic oil cylinder 19 is hinged with one end, far away from the first pin shaft 1.1, of the material receiving frame 11.1; one end of the second hydraulic cylinder 18 is hinged with the middle frame 1, and the other end of the second hydraulic cylinder 18 is hinged with one end of the unloading frame 2.1, which is far away from the second pin shaft. Through such setting, guaranteed to receive work or material rest 11.1 and unloading frame 2.1 can have sufficient support at any angle, avoided receiving work or material rest 11.1 and unloading frame 2.1 when wide-angle, the load capacity is poor.

As shown in fig. 5, the wheel 3.1 mechanism 10 further includes a floating steering axle 3 provided to the intermediate frame 1, and both left and right ends of the floating steering axle 3 are respectively connected to the two wheels 3.1 so that the two wheels 3.1 can be respectively rotated left and right. Further, the floating steering axle 3 comprises a main body part 3.3, two rotating pins and two rotating wheel boxes, wherein the two rotating pins and the two rotating wheel boxes are positioned at two ends of the main body part 3.3, the pin shafts extend in the vertical direction, the two wheels 3.1 are respectively arranged in the rotating wheel boxes, and the rotating wheel boxes are respectively connected with the main body part 3.3 through the two rotating pins. The arrangement is that when underground coal mining is performed, the pavement is often uneven, the scraper conveyor can adapt to the unevenness of the ground through the floating steering axle 3, and the scraper loader is always in a horizontal state, so that the material transfer is ensured.

As shown in fig. 7, the material receiving mechanism comprises a material receiving frame 11.1, a chain pressing block 11.2, a buffer chain 11.4, a tail shaft assembly 11.5, an anti-collision frame 11.6 and a left hopper 11.3 and a right hopper 11.3; the two hoppers 11.3 are respectively fixed on two sides of the receiving frame 11.1 and are matched with the receiving frame 11.1 to form a receiving platform, the chain pressing block 11.2 and the buffer chain 11.4 are arranged inside the receiving mechanism, and the tail shaft assembly 11.5 and the anti-collision frame 11.6 are arranged at the rear end of the receiving mechanism, which is close to the ground. Through the arrangement of the space distribution, the whole volume of the receiving mechanism is effectively reduced.

As shown in fig. 4, the discharging mechanism 2 comprises a discharging frame 2.1, a driving shaft assembly 2.2, a conveying speed reducer 2.3, a conveying motor 2.4, a friction torque limiter 2.5 and a connecting cover 2.6; the driving shaft assembly 2.2 is arranged at the front end of the unloading frame 2.1, a conveying speed reducer 2.3 is respectively arranged at the rear ends of the driving shaft assembly 2.2, and the conveying speed reducer 2.3 is sequentially connected with a friction torque limiter 2.5, a connecting cover 2.6 and a conveying motor 2.4. Through this arrangement, the space distribution is reasonable, and the whole volume of the discharging mechanism 2 is effectively reduced.

The nozzles include a discharge spray nozzle 12 and a feed spray nozzle 21. The discharge spray nozzles 12 are arranged in front of the discharge frame 2.1 and the accept spray nozzles 21 are arranged above the two hoppers 11.3 of the accept frame 11.1.

The illumination lamps include a front illumination lamp 22, a rear illumination lamp 23, and a diffuse illumination lamp 24. The front illuminating lamp 22 is arranged above the shield of the driving mechanism 4 on the unloading frame 2.1, the rear illuminating lamp 23 is arranged on the side surface above the left hopper 11.3 and the right hopper 11.3 of the material receiving frame 11.1, and the diffuse illumination lamp 24 is arranged above the middle of the material receiving frame 11.1.

In summary, the scraper conveyor in the disclosure adopts the combined design of the unloading mechanism 2, the floating steering axle 3 device, the engine assembly, the accessories, the intermediate frame 1, the driving mechanism 4, the material receiving mechanism, the nozzle, the hydraulic oil tank 135, the pump 14, the cab 15, the electric cabinet 16, the scraper chain 17 and the like, and the whole conveyor is in modularized design, compact and reasonable in arrangement, capable of being transported and assembled in a split manner, and convenient to install, disassemble and transport. The invention can realize flexible and rapid movement and storage type material receiving and high-efficiency material transferring. Compared with the prior temporary material transfer, the manual feeding or the crawler-type transfer crusher feeding has the obvious advantages of greatly reducing the labor intensity of workers, greatly improving the equipment transfer speed, realizing high-efficiency, quick and flexible transfer and transportation of the materials at each temporary transfer point, and improving the overall operation efficiency of a tunneling working face.

The foregoing description of the preferred embodiments of the present disclosure is not intended to limit the disclosure, but rather to cover any and all modifications, equivalents, improvements or alternatives falling within the spirit and principles of the present disclosure.

Claims (10)

1. A scraper conveyor, the scraper conveyor comprising:

the middle frame is provided with a middle groove extending forwards and backwards;

the material receiving mechanism comprises a material receiving frame which is arranged on the middle frame in a manner of being capable of swinging up and down;

the unloading mechanism comprises an unloading frame which is arranged on the middle frame in a manner of being capable of swinging up and down, the unloading frame and the receiving frame are respectively positioned at two sides of the middle groove, and the receiving frame, the middle groove and the unloading frame are matched to form a transportation groove;

the wheel mechanism comprises a plurality of wheels arranged on the intermediate frame;

and the driving mechanism is used for driving the wheels to rotate so as to drive the scraper conveyor to move.

2. The blade loader of claim 1, wherein said drive mechanism comprises an engine for driving said wheels in rotation and a tank for supplying oil to said engine; the engine is arranged on one side of the middle frame, and the oil tank is arranged in the middle position of the middle frame.

3. The scraper loader of claim 2, wherein the engine comprises an explosion-proof electronic injection diesel engine host.

4. A scraper conveyor according to any one of claims 1-3, wherein the drive mechanism further comprises a hydraulic motor and a travel reducer provided to the wheels; the output end of the hydraulic motor is connected with the input end of the walking speed reducer; the output end of the walking speed reducer is connected with the wheels.

5. The scraper conveyor of claim 1, further comprising a first pin and a second pin extending from side to side; the first pin shaft and the second pin shaft are respectively positioned at two ends of the middle groove; the material receiving frame is connected with the middle frame in a swinging way through the first pin shaft; the unloading frame is connected with the middle frame in a swinging mode through the second pin shaft.

6. The blade loader of claim 1, further comprising a first hydraulic ram and a second hydraulic ram; one end of the first hydraulic oil cylinder is hinged with the middle frame, and the other end of the first hydraulic oil cylinder is hinged with the material receiving frame; one end of the second hydraulic oil cylinder is hinged with the middle frame, and the other end of the second hydraulic oil cylinder is hinged with the unloading frame.

7. The blade loader according to claim 1, wherein the wheel mechanism further comprises a floating steering axle provided to the intermediate frame, and both left and right ends of the floating steering axle are respectively connected to the two wheels so that the two wheels can be rotated left and right, respectively.

8. The scraper loader according to claim 7, wherein the floating steering axle comprises a main body and rotating pins at both ends of the main body, the pin shafts extend in a vertical direction, and the two wheels are respectively connected with the main body through the two rotating pins.

9. The scraper conveyor according to claim 1, wherein the receiving mechanism comprises a chain pressing block, a buffer chain, a tail shaft assembly, an anti-collision frame and left and right hoppers; the two hoppers are respectively fixed on two sides of the receiving rack and are matched with the receiving rack to form a receiving platform, the chain pressing blocks and the buffer chains are arranged inside the receiving mechanism, and the tail shaft assembly and the anti-collision frame are arranged at the rear end of the receiving mechanism, which is close to the ground.

10. The scraper conveyor of claim 1, wherein the discharge mechanism comprises a drive shaft assembly, a conveyor reducer, a conveyor motor, a friction torque limiter, and a coupling cover; the driving shaft assembly is arranged at the front end of the unloading frame, two ends of the driving shaft assembly are provided with a conveying speed reducer backwards respectively, and the conveying speed reducer is sequentially connected with the friction torque limiter, the connecting cover and the conveying motor.