CN115108243A

CN115108243A - Reversed loader

Info

Publication number: CN115108243A
Application number: CN202210896408.6A
Authority: CN
Inventors: 张马军; 蒋春林; 马强; 邢菲菲; 冯辉; 郭凯; 陈品华; 郭红卫
Original assignee: Shanxi Tiandi Wangpo Coal Mining Co ltd
Current assignee: Shanxi Tiandi Wangpo Coal Mining Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-09-27

Abstract

The invention discloses a reversed loader which comprises a rack, a plurality of first plates and a conveying assembly, wherein one end of the rack is suitable for being connected with a heading machine, the other end of the rack is suitable for being arranged on the conveyor, the plurality of first plates are arranged at one end, close to the heading machine, of the rack, the plurality of first plates are arranged at intervals along the width direction of the rack, a buffer belt is arranged above the first plates, the conveying assembly comprises a first roller, a second roller and a conveying belt, the first roller and the second roller are rotatably arranged on the rack and are arranged at intervals along the length direction of the rack, the plurality of first plates are arranged between the first roller and the second roller, the conveying belt is arranged on the first roller and the second roller so that the first roller and the second roller can drive the conveying belt to rotate, one part of the conveying belt is arranged above the first plates, and the other part of the conveying belt is arranged below the first plates. The reversed loader has the advantages of simple structure, low cost, long service life and the like.

Description

Reversed loader

Technical Field

The invention relates to the field of coal mining, in particular to a reversed loader.

Background

The transfer conveyor and the belt conveyor are important components of a conveying system in the comprehensive mechanical tunneling work, and the transfer conveyor transfers the coal flow generated by the comprehensive tunneling machine to the belt conveyor without stopping. The bridge type belt reversed loader and the fully-mechanized excavating machine synchronously walk and play a role in intermediate reversed loading in the whole transportation system.

In the related technology, the reversed loader has the advantages of short service life and high processing and manufacturing cost.

Disclosure of Invention

The present invention is based on the discovery and recognition by the inventors of the following facts and problems:

in the related technology, the transfer coal dropping point directly bears the impact of the large coal gangue loaded by the fully-mechanized excavating machine, the performance and the fault rate of the transfer coal dropping point directly influence the efficiency of the whole transportation system, the transfer machine is connected to the back of the fully-mechanized excavating machine and works together with the fully-mechanized excavating machine scraper conveyor to form continuous transportation, the large coal gangue dropping from the tail of the fully-mechanized excavating machine scraper conveyor easily damages a belt, a carrier roller and a bridge type belt transfer machine frame of the transfer machine, and the service life of the transfer coal gangue and the working efficiency of the whole transportation system are greatly influenced.

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the invention provides the transfer conveyor which is simple in structure, not easy to damage and low in cost.

The reversed loader of the embodiment of the invention comprises: one end of the rack is suitable for being connected with a heading machine, and the other end of the rack is suitable for being arranged on a conveyor; the first plates are arranged at one end, close to the heading machine, of the rack, the first plates are arranged at intervals along the width direction of the rack, and a buffer belt is arranged above the first plates; the conveying assembly comprises a first roller, a second roller and a conveying belt, the first roller and the second roller are rotatably arranged on the rack and are arranged at intervals along the length direction of the rack, the first plates are located between the first roller and the second roller, the conveying belt is arranged on the first roller and the second roller, so that the first roller and the second roller drive the conveying belt to rotate, one part of the conveying belt is located above the first plate, and the other part of the conveying belt is located below the first plate.

According to the transfer conveyor provided by the embodiment of the invention, the first plate is arranged, so that the impact of large gangue and carbon blocks on a coal drop point of the transfer conveyor is reduced, the service life of the transfer conveyor is prolonged, the cost is saved, and the production efficiency is improved.

In some embodiments, the reversed loader further comprises a second plate, the second plate is arranged on the frame and is arranged at intervals along the length direction of the frame and is positioned between the first roller and the second roller, and the first plate is arranged on the second plate.

In some embodiments, the second plate includes a first section, a second section, and a third section connected in sequence, the first section extends in a direction away from the second section and is inclined upward, the second section extends in a width direction of the rack, and the third section extends in a direction away from the second section and is inclined upward.

In some embodiments, the reversed loader further comprises a first baffle plate and a second baffle plate, the first baffle plate and the second baffle plate are both arranged on the rack and are arranged at intervals along the width direction of the rack, the first plate and the second plate are both positioned between the first baffle plate and the second baffle plate, the first baffle plate extends along the direction far away from the machine frame and inclines upwards, the second plate extends along the direction far away from the machine frame and inclines upwards, one part of the conveying belt is positioned above the first baffle plate and the second baffle plate, the first plate is arranged below the first baffle plate and the second baffle plate, the first baffle plate and the second baffle plate are arranged at intervals with the first plate along the vertical direction, a portion of the conveyor belt is located between the first baffle and the first plate and between the second baffle and the second plate.

In some embodiments, the extending direction of the first baffle intersects with the width direction of the rack to form a first included angle, the extending direction of the second baffle intersects with the width direction of the rack to form a second included angle, and the first included angle and the second included angle range from 30 ° to 60 °.

In some embodiments, the transfer conveyor further comprises a coal cleaning assembly, the coal cleaning assembly is arranged in the rack and located above the other part of the conveying belt, and the coal cleaning assembly and the first roller are arranged at intervals along the length direction of the rack so that the coal cleaning assembly can clean gangue on the other part of the conveying belt.

In some embodiments, the plurality of first sub-plates includes a first sub-plate and a second sub-plate, at least a portion of the first sub-plate is located below the first baffle plate and vertically spaced from the first baffle plate, and at least a portion of the second sub-plate is located below the second baffle plate and vertically spaced from the second baffle plate.

In some embodiments, the elevating system further comprises a plurality of support rollers rotatably disposed within the frame and spaced apart along a length of the frame, the plurality of support rollers being positioned below another portion of the conveyor belt to support the conveyor belt.

In some embodiments, the frame further comprises a connection portion provided at an end of the frame adjacent the heading machine, the connection portion being adapted to connect to the heading machine.

In some embodiments, the rack includes a first subsection, a second subsection and a third subsection which are connected in sequence, an end of the first subsection, which is far away from the second subsection, is adapted to be connected with the heading machine, the third subsection is adapted to be arranged on the conveyor, the first roller and the first plate are both arranged in the first subsection, and the second roller is arranged in the third subsection.

Drawings

Fig. 1 is a schematic structural view of a reversed loader mounted on a heading machine according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a first subsection of a reversed loader according to an embodiment of the invention.

Fig. 3 is a side view of a first subsection of a reversed loader of an embodiment of the invention.

Reference numerals:

a reversed loader 100;

a frame 1; a first subsection 11; a second subsection 12; a third subsection 13; a mounting plate 14;

a first plate 2; the first sub-board 21; a second sub-board 22;

a conveying assembly 3; a first roller 31; a second roller 32;

a second plate 4; a first section 41; a second section 42; a third section 43;

a first baffle 5; a second baffle 6; a connecting portion 7; and a heading machine 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

A reversed loader according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 to 3, the reversed loader according to the embodiment of the present invention includes a frame 1, a plurality of first plates 2, and a conveying assembly 3.

One end of the frame 1 is adapted to be connected to a heading machine 8 and the other end of the frame 1 is adapted to be arranged on a conveyor (not shown in the figures). Specifically, as shown in fig. 1-3, the right end of the frame 1 is connected with the heading machine 8, the left section of the frame 1 is erected on the conveyor, the heading machine 8 performs heading coal mining on the coal face, the coal face is conveyed to the reversed loader 100 through the heading machine 8, and then conveyed to the conveyor through the reversed loader 100, so that the coal face is conveyed out of the roadway through the conveyor.

The plurality of first plates 2 are arranged at one end of the frame 1 adjacent to the heading machine 8, the plurality of first plates 2 are arranged at intervals along the width direction (the front-back direction shown in fig. 2) of the frame 1, and a buffer strip is arranged above the first plates 2. Specifically, as shown in fig. 2, a plurality of first plates 2 are arranged at intervals in the front-rear direction and mounted on the frame 1, and rubber buffer tapes are laid over the first plates 2.

The conveying assembly 3 comprises a first roller 31, a second roller 32 and a conveying belt (not shown in the figure), the first roller 31 and the second roller 32 are rotatably arranged on the frame 1 and are arranged at intervals along the length direction of the frame 1, the plurality of first plates 2 are positioned between the first roller 31 and the second roller 32, the conveying belt is arranged on the first roller 31 and the second roller 32, so that the first roller 31 and the second roller 32 drive the conveying belt to rotate, one part of the conveying belt is positioned above the first plates 2, and the other part of the conveying belt is positioned below the first plates 2. Specifically, the first roller 31 is arranged at the right end of the frame 1, the second roller 32 is arranged at the left end of the frame 1 and is connected with the motor, so that the second roller 32 is driven by the motor to rotate, the first plate 2 is positioned between the first roller 31 and the second roller 32, the conveying belt is laid between the first roller 31 and the second roller 32, so that the second roller 32 drives the conveying belt to rotate, one part of the conveying belt is positioned above the first plate 2, therefore, coal tunneled from the tunneling machine 8 falls onto the conveying machine, and the buffer belt is arranged above the first plate 2, so that impact of the coal on the coal is reduced.

According to the reversed loader 100 provided by the embodiment of the invention, the first plate 2 is arranged, the coal falling point of the conveying belt is comprehensively supported through the first plate 2, the overall buffering effect is greatly optimized, the impact of coal on the conveying belt is reduced, the conveying belt is protected, the fault rate of a conveying system is reduced, and the high-yield and high-efficiency operation of the conveying system of the coal mine roadway driving working surface is ensured.

In some embodiments, the reversed loader 100 further comprises a second plate 4, the second plate 4 is disposed on the frame 1 and spaced along the length direction of the frame 1 (the left-right direction as shown in fig. 1-2) and between the first roller 31 and the second roller 32, and the first plate 2 is disposed on the second plate 4. Specifically, the second plate 4 is arranged at the right end of the frame 1 at an interval in the left-right direction, the front end and the rear end of the second plate 4 are respectively arranged on the frame 1, and the first plate 2 is fixed at the upper end of the second plate 4, thereby providing an installation basis for the first plate 2 through the second plate 4.

In some embodiments, the second plate 4 includes a first section 41, a second section 42, and a third section 43 connected in sequence, the first section 41 extends in a direction away from the second section 42 and is inclined upward, the second section 42 extends in a width direction of the rack 1, and the third section 43 extends in a direction away from the second section 42 and is inclined upward. Specifically, as shown in fig. 2, a first section 41, a second section 42 and a third section 43 are connected in series in the front-rear direction, the first section 41 extends from the front to the rear and is inclined downward, the third section 43 extends from the front to the rear and is inclined upward, so that the second plate 4 is substantially U-shaped, the first plate 2 is mounted on the first section 41, the second section 42 and the third section 43, so that the first plate 2 is arranged by the shape of the second plate 4, so that the conveyor belt is laid on the first plate 2 in a U-shape.

In some embodiments, the reversed loader 100 further includes a first baffle 5 and a second baffle 6, the first baffle 5 and the second baffle 6 are both disposed on the rack 1 and spaced apart along the width direction of the rack 1, the first baffle 2 and the second baffle 4 are both located between the first baffle 5 and the second baffle 6, the first baffle 5 extends and inclines upward along a direction away from the rack 1, and the second baffle 4 extends and inclines upward along a direction away from the rack 1. Specifically, as shown in fig. 2, a first baffle 5 is provided at the front end of the frame 1 and at least a part of the first baffle 5 protrudes from the front end of the frame 1, a second baffle 6 is provided at the rear end of the frame 1 and at least a part of the first baffle 5 protrudes from the rear end of the frame 1, and both the first baffle 5 and the second baffle 6 are disposed obliquely, the first baffle 5 is inclined downward from front to rear, the second baffle 6 is inclined downward from rear to front, a part of the conveyor belt may be located above the first baffle 5 and the second baffle 6, or a part of the conveyor belt may be located between the first baffle 5 and the first plate 2 and between the second baffle 6 and the first plate 2, thereby preventing the coal from falling outside of the frame 1 by the first baffle 5 and the second baffle 6.

In some embodiments, the first plate 2 is disposed below the first baffle 5 and the second baffle 6, the first baffle 5 and the second baffle 6 are both spaced apart from the first plate 2 in the up-down direction, and a portion of the conveyor belt is located between the first baffle 5 and the first plate 2 and between the second baffle 6 and the first plate 2. Specifically, as shown in fig. 2, the first plate 2, the second plate 4, and the conveyor belt are located below the first baffle 5 and the second baffle 6, and the conveyor belt is disposed above the first plate 2 and below the first baffle 5 and the second baffle 6, whereby coal falling on the first baffle 5 and the second baffle 6 is caused to fall onto the conveyor belt, whereby the conveying efficiency of the reversed loader 100 is improved.

In some embodiments, the first baffle 5 extends in a first angle with respect to the width of the housing 1, the second baffle 6 extends in a second angle with respect to the width of the housing 1, and the first angle and the second angle range from 30 ° to 60 °. Specifically, the value range between the first included angle and the second included angle may be 30 °, 40 °, 50 ° and 60 °, and when the first included angle and the second included angle are too small, the coal falling on the first baffle 5 and the second baffle 6 cannot fall on the conveyor belt. Because, in the projection plane of the orthogonal direction from top to bottom, and under the condition of the first baffle 5 and the second baffle 6 with given areas, when the first included angle and the second included angle are too large, the projection of the first baffle 5 and the second baffle 6 in the projection plane is too small, and the areas of the first baffle 5 and the second baffle 6 need to be increased, so that the projection of the first baffle 5 and the second baffle 6 can be improved. Therefore, when the first included angle and the second included angle range from 30 degrees to 60 degrees, the first baffle 5 and the second baffle 6 are arranged more reasonably.

In some embodiments, the plurality of first sub-plates 2 comprises a first sub-plate 21 and a second sub-plate 22, at least a portion of the first sub-plate 21 being located below the first baffle 5, and at least a portion of the second sub-plate 22 being located below the second baffle 6. Specifically, as shown in fig. 2, the first sub-board 21 is arranged on the first section 41, the first sub-board 21 is located under the first baffle plate 5, and the conveying belt can be laid on the first sub-board 21 and the second sub-board 22, so that the conveying belt is supported and buffered, and the conveying belt is prevented from being damaged by falling coal of the first baffle plate 5 and the second baffle plate 6.

In some embodiments, the transfer conveyor 100 further comprises a coal cleaning assembly (not shown) disposed in the frame 1 above another portion of the conveyor belt, the coal cleaning assembly being spaced apart from the first rollers along the length of the frame 1 so that the coal cleaning assembly cleans the another portion of the conveyor belt of gangue. Specifically, the clear coal subassembly can the scraper blade, be equipped with mounting panel 14 in the frame, the clear coal subassembly passes through fastener or welded fastening and installs in the frame, and the scraper blade is established between some of conveyer belt and the other part of conveyer belt and is located the top of the other part of conveyer belt, the scraper blade offsets with the top of the other part of conveyer belt, and the scraper blade is located the left side of first cylinder 31, thereby clear up the coal gangue on the other part of conveyer belt through the scraper blade, thereby prevent that there is the coal gangue to fall into on the other part of conveyer belt and get into first cylinder 31, lead to the load of conveying subassembly 3 too big, thereby guarantee the cleanliness of the upper end of the other part of conveyer belt, the life of first cylinder 31 has been prolonged.

In some embodiments, the elevating conveyor 100 further comprises a plurality of idlers (not shown) rotatably disposed within the frame 1 and spaced apart along the length of the frame 1, the plurality of idlers being positioned below another portion of the conveyor belt to support the conveyor belt. From this, play the effect of support to the conveyer belt through a plurality of bearing rollers for the transportation of conveyer belt is more steady, has also prolonged the transport distance of conveyer belt.

In some embodiments, the frame 1 further comprises a connection 7, the connection 7 being provided at an end of the frame 1 adjacent the heading machine 8, the connection 7 being adapted to connect to the heading machine 8. Specifically, as shown in fig. 2 to 3, the connecting portion 7 is provided at the right end of the frame 1, the connecting portion 7 includes a connecting plate, a through hole is provided on the connecting plate, and the connecting plate is connected to the left end of the heading machine 8 by a shaft pin, thereby facilitating the mounting and dismounting of the reversed loader 100 and the heading machine 8.

In some embodiments, the frame 1 comprises a first subsection 11, a second subsection 12 and a third subsection 13 which are connected in sequence, wherein one end of the first subsection 11, which is far away from the second subsection 12, is suitable for being connected with the heading machine 8, the third subsection 13 is suitable for being arranged on the conveyor, the first roller 31 and the first plate 2 are arranged in the first subsection 11, and the second roller 32 is arranged in the third subsection 13. Specifically, as shown in fig. 1, the number of the second subsections 12 is multiple, the multiple second subsections 12 are sequentially connected in the left-right direction, the first subsection 11 is arranged at the left end of the multiple second subsections 12 and is a first subsection 11, the third subsection 13 is arranged at the right side of the multiple second subsections 12, the left section of the first subsection 11 is connected with the heading machine 8, the first plate 2, the second plate 4, the first roller 31, the first baffle 5 and the second baffle 6 are all arranged in the first subsection 11, the second roller 32 is arranged in the third subsection 13, and the third subsections 13 are erected on the conveyor, so that the arrangement of the rack 1 is more reasonable.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the 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 therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although the above embodiments have been shown and described, it should be understood that they are exemplary and should not be construed as limiting the present invention, and that many changes, modifications, substitutions and alterations to the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A reversed loader, characterized by comprising:

one end of the rack is suitable for being connected with a heading machine, and the other end of the rack is suitable for being arranged on a conveyor;

the first plates are arranged at one end, close to the heading machine, of the rack, the first plates are arranged at intervals along the width direction of the rack, and a buffer belt is arranged above the first plates;

the conveying assembly comprises a first roller, a second roller and a conveying belt, the first roller and the second roller are rotatably arranged on the rack and are arranged at intervals along the length direction of the rack, a plurality of first plates are positioned between the first roller and the second roller, the conveying belt is arranged on the first roller and the second roller, so that the first roller and the second roller drive the conveying belt to rotate, one part of the conveying belt is positioned above the first plate, and the other part of the conveying belt is positioned below the first plate.

2. The elevating conveyor as in claim 1 further comprising a second plate disposed on the frame and spaced apart along the length of the frame and positioned between the first roller and the second roller, the first plate being disposed on the second plate.

3. The reversed loader of claim 2, wherein the second plate comprises a first section, a second section and a third section connected in sequence, the first section extending in a direction away from the second section and being upwardly inclined, the second section extending in a width direction of the frame, and the third section extending in a direction away from the second section and being upwardly inclined.

4. The elevating conveyor according to claim 1, further comprising a first baffle plate and a second baffle plate, wherein the first baffle plate and the second baffle plate are both disposed on the frame and spaced apart from each other in a width direction of the frame, the first plate and the second plate are both disposed between the first baffle plate and the second baffle plate, the first baffle plate extends in a direction away from the frame and is inclined upward, the second plate extends in a direction away from the frame and is inclined upward, the first plate is disposed below the first baffle plate and the second baffle plate, the first baffle plate and the second baffle plate are both spaced apart from each other in an up-down direction, and a part of the conveyor belt is disposed between the first baffle plate and the first plate and between the second baffle plate and the second plate.

5. The reversed loader of claim 4, wherein the extending direction of the first baffle intersects the width direction of the rack to form a first included angle, the extending direction of the second baffle intersects the width direction of the rack to form a second included angle, and the first included angle and the second included angle have a value ranging from 30 ° to 60 °.

6. The elevating conveyor as claimed in claim 4 further comprising a coal cleaning assembly disposed within the frame above the other portion of the conveyor belt, the coal cleaning assembly being spaced from the first roller along the length of the frame for cleaning gangue on the other portion of the conveyor belt.

7. The elevating conveyor as recited in claim 6, wherein the plurality of first sub-plates includes a first sub-plate and a second sub-plate, at least a portion of the first sub-plate being positioned below the first baffle plate and spaced vertically from the first baffle plate, and at least a portion of the second sub-plate being positioned below the second baffle plate and spaced vertically from the second baffle plate.

8. The elevating conveyor as in claim 1 further comprising a plurality of idlers rotatably disposed within the frame and spaced apart along the length of the frame, the plurality of idlers being positioned below another portion of the conveyor belt to support the conveyor belt.

9. The elevating conveyor of claim 1, wherein the frame further comprises a connection portion disposed at an end of the frame adjacent the heading machine, the connection portion adapted to connect to the heading machine.

10. The reversed loader of any one of claims 1-9, wherein the machine frame comprises a first subsection, a second subsection and a third subsection which are connected in sequence, wherein one end of the first subsection, which is far away from the second subsection, is suitable for being connected with the tunneling machine, the third subsection is suitable for being arranged on the conveyor, the first roller and the first plate are arranged in the first subsection, and the second roller is arranged in the third subsection.