CN218934411U - Rocker arm mechanism and coal mining machine - Google Patents

Abstract

The utility model provides a rocker arm mechanism and a coal mining machine, wherein the rocker arm mechanism comprises: a rocker arm assembly; the crushing assembly is movably connected to the rocker arm assembly and is used for removing rock layers outside ores, and the crushing assembly can move between a working position and a recovery position relative to the rocker arm assembly. By arranging the rocker arm assembly and the crushing assembly in the rocker arm mechanism, the rock layer positioned outside the ore is removed by the crushing assembly when the rock arm mechanism is used for excavating the ore, and then the rock layer is excavated by the rocker arm assembly. And through setting up broken subassembly to can remove between operation position and recovery position to can remove broken subassembly to the operation position when needs get rid of the rock layer, and remove broken subassembly to recovery position when needs mine ore, so that broken subassembly dodges the position that the ore is located, in order to guarantee that the rocking arm subassembly can mine ore normally.

Description

Rocker arm mechanism and coal mining machine

Technical Field

The utility model belongs to the technical field of engineering machinery, and particularly relates to a rocker arm mechanism and a coal mining machine.

Background

In the process of mining ore, rock layers outside the ore are often required to be removed before mining is performed, but the coal mining machine in the prior art generally does not have a function of removing the rock layers, so that the rock layers are required to be manually removed, which can lead to reduction of mining efficiency.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.

To this end, a first object of the present utility model is to propose a rocker arm mechanism.

A second object of the utility model is to propose a shearer.

To achieve at least one of the above objects, according to a first aspect of the present utility model, there is provided a rocker mechanism comprising: a rocker arm assembly; the crushing assembly is movably connected to the rocker arm assembly and is used for removing rock layers outside ores, and the crushing assembly can move between a working position and a recovery position relative to the rocker arm assembly.

The rocker arm mechanism that this application proposed is used for excavating the ore, and the rocker arm subassembly includes rocker arm subassembly and broken subassembly, and wherein, broken subassembly is used for getting rid of the outer rock layer of ore, and the rocker arm subassembly is used for smashing the ore. It will be appreciated that the outer layer of ore typically has a rock layer, and that it is necessary to remove the rock layer outside the ore prior to the extraction of the ore, for which purpose the proposed rocker mechanism is provided with a breaker assembly for removing the rock layer in addition to the rocker assembly for extracting the ore.

Specifically, broken subassembly is movably connected in the rocking arm subassembly, and broken subassembly can be relative the rocking arm subassembly and remove between operation position and recovery position, and under the circumstances that broken subassembly is located operation position, broken subassembly can smash the rock layer to get rid of the rock layer of ore outside. After the rock layer has been removed, the crushing assembly may be moved to a recovery position, at which point the crushing assembly is retracted to the position where the ore is located, and the rocker arm assembly may operate on the ore to mine the ore. Wherein, when broken subassembly is located the operation position, broken subassembly stretches out the rocking arm subassembly, and at this moment, broken subassembly and rock layer contact and break the rock layer. After the broken subassembly is accomplished the removal operation to the rock layer, broken subassembly removes to retrieve the position, and at this moment, broken subassembly moves back to the side of rocking arm subassembly, is located the condition of retrieving the position at broken subassembly, and broken subassembly dodges the position that the ore is located to make rocking arm subassembly can excavate the ore smoothly.

By arranging the rocker arm assembly and the crushing assembly in the rocker arm mechanism, the rock layer positioned outside the ore is removed by the crushing assembly when the rock arm mechanism is used for excavating the ore, and then the rock layer is excavated by the rocker arm assembly. And through setting up broken subassembly to can remove between operation position and recovery position to can remove broken subassembly to the operation position when needs get rid of the rock layer, and remove broken subassembly to recovery position when needs mine ore, so that broken subassembly dodges the position that the ore is located, in order to guarantee that the rocking arm subassembly can mine ore normally.

The rocker arm mechanism provided by the utility model can also have the following distinguishing technical characteristics:

in the above technical solution, further, the crushing assembly includes: the arm support assembly can move relative to the rocker arm assembly; the breaking hammer can move relative to the arm support assembly; the connecting assembly is used for connecting the arm support assembly to the rocker arm assembly and connecting the breaking hammer to the arm support assembly.

In the technical scheme, the structure of the crushing assembly is limited, and the crushing assembly comprises a boom assembly, a crushing hammer and a connecting assembly. The arm support assembly can move relative to the rocker arm assembly, the breaking hammer can move relative to the arm support assembly, and the connecting assembly is used for connecting the arm support assembly with the rocker arm assembly and connecting the breaking hammer with the arm support assembly.

Specifically, the arm support assembly can move relative to the rocker arm assembly to drive the breaking hammer to the vicinity of the rock layer, when the breaking hammer is located in the vicinity of the rock layer, the arm support assembly can be kept in a static state, and the breaking hammer moves relative to the arm support assembly, so that the breaking hammer is further close to the rock layer, and the breaking hammer can conveniently clear the rock layer.

Further, after the breaking assembly finishes the rock layer cleaning operation, the arm support assembly drives the breaking hammer to the vicinity of the rocker arm assembly, the breaking hammer moves towards the arm support assembly, and the breaking assembly moves back to the recovery position.

Through setting up cantilever crane subassembly and quartering hammer in the crushing subassembly, can be earlier through the cantilever crane subassembly in the relatively big within range removal quartering hammer, then drive the rotation of quartering hammer in the less within range through the second driving piece to make the quartering hammer can remove to the position that is suitable for the clearance rock layer, and clear away the rock layer through the quartering hammer.

In the above technical solution, further, the connection assembly includes: the two ends of the first connecting component are respectively connected with the arm support component and the rocker arm component; the second connecting assembly is movably connected with one end, deviating from the first connecting assembly, of the arm support assembly, and the second connecting assembly can drive the breaking hammer to move relative to the arm support assembly.

In this technical solution, the structure of the connection assembly is defined, and the connection assembly includes a first connection assembly and a second connection assembly. The two ends of the first connecting component are respectively connected with the arm support component and the rocker arm component so as to connect the arm support component with the rocker arm component. And two ends of the second connecting component are respectively connected with the arm support component and the breaking hammer so as to connect the breaking hammer to the arm support component.

Specifically, the second connecting assembly is connected with one end of the arm support assembly, which is away from the first connecting assembly, so that the breaking hammer can be connected with one end of the arm support assembly, which is away from the first connecting assembly, and the breaking hammer can be moved in a larger range through the arm support assembly when the arm support assembly moves relative to the rocker arm assembly. Further, the second connecting assembly can swing relative to the arm support assembly, so that the breaking hammer can be driven to move relative to the arm support assembly through the second connecting assembly, and the breaking hammer can more accurately clear the rock layer.

In the above technical solution, further, the crushing assembly further includes: one end of the first driving piece is connected with one end of the arm support assembly, which is away from the first connecting assembly, and the other end of the first driving piece is connected with the first connecting assembly, and the first driving piece drives the arm support assembly to swing around the first connecting assembly; and one end of the second driving piece is connected with the arm support assembly, the other end of the second driving piece is connected with the second connecting assembly, and the second driving piece drives the second connecting assembly to swing around the arm support assembly.

In this solution, the crushing assembly further comprises a first driving member and a second driving member. The first driving piece is used for driving the arm support assembly to move, specifically, one end of the first driving piece is connected with one end of the arm support assembly, which is away from the first connecting assembly, and the other end of the first driving piece is connected with the first connecting assembly. Under the condition that the first driving piece operates, the first driving piece can drive the arm support assembly to swing around the first connecting assembly, so that the breaking hammer can be driven to move along the direction towards or away from the rock layer through the swing of the arm support assembly.

Further, one end of the second driving piece is connected with the arm support assembly, and the other end of the second driving piece is connected with the second connecting assembly. Under the condition that the second driving piece operates, the second driving piece can drive the second connecting assembly to swing around the arm support assembly, and the breaking hammer is connected to the second connecting assembly, so that the breaking hammer can be driven by the second connecting assembly to swing relative to the arm support assembly, and the breaking hammer can be used for cleaning the rock layer more accurately.

In one possible embodiment, the first drive element and the second drive element are designed as cylinders.

In the above technical solution, further, the first connection assembly includes: a first support member coupled to the rocker arm assembly; the adaptor is connected with one end of the first support piece, which is away from the rocker arm assembly; the second support piece is connected with one end of the adapter piece, which is away from the first support piece; the arm support assembly is rotatably connected to the mounting frame, and one end of the first driving piece is connected with the mounting frame; the first support and the second support are rotatable and the first support, the second support, the first drive and the second drive are capable of driving the crushing assembly to move between a working position and a recovery position.

In this technical solution, the structure of the first connection assembly is defined, and the first connection assembly includes a first support, an adapter, a second support and a mounting bracket. Wherein, first support piece links to each other with the rocking arm subassembly, and the adaptor links to each other with the one end that first support piece deviates from the rocking arm subassembly, and the second support piece links to each other with the one end that the adaptor deviates from first support piece, and the mounting bracket links to each other with the one end that the second support piece deviates from the adaptor. That is, the first support, the adapter, the second support, and the mounting bracket are sequentially connected. The first support and the second support are used for supporting the arm support assembly and other components mounted on the arm support assembly.

Further, the arm support assembly is rotatably connected to the mounting frame, one end of the first driving member is connected to the mounting frame, and the other end of the first driving member is connected to one end, deviating from the mounting frame, of the arm support assembly. Under the condition that the first driving piece operates, the first driving piece can drive the arm support assembly to swing in a certain angle range relative to the mounting frame. In this way, movement of the crushing assembly between the working position and the recovery position may be achieved.

Further, driving motors are arranged in the first supporting piece and the second supporting piece and used for driving the first supporting piece and the second supporting piece to rotate. In this way, the first supporting piece, the second supporting piece, the first driving piece and the second driving piece can jointly drive the crushing assembly to move so as to realize the movement of the crushing assembly between the working position and the recovery position.

In one possible embodiment, the first support and the second support are configured as a disk structure.

In the above technical solution, further, an included angle is formed between the first support member and the second support member.

In this solution, an angle is formed between the first support and the second support. Specifically, the first support piece is parallel to the wall surface of the rocker arm assembly, the mounting frame is connected to the end surface of the second support piece, and the extension direction of the arm support assembly can be changed by arranging an included angle between the second support piece and the first support piece, so that the extension direction of the arm support assembly is close to be parallel to the extension direction of the rocker arm assembly, and the whole occupied space of the rocker arm mechanism is reduced.

In one possible embodiment, the angle between the first support and the second support is 90 °.

In the above technical solution, further, the adaptor includes: the first mounting piece is connected with the first supporting piece; the second mounting piece is connected with the second supporting piece; the switching frame, first installed part and second installed part locate the both ends of switching frame respectively, have the contained angle between first installed part and the second installed part.

In this technical solution, the structure of the adapter is defined, and the adapter includes a first mounting member, a second mounting member and an adapter frame. The first mounting piece is connected with the first supporting piece, the second mounting piece is connected with the second supporting piece, the switching frame is located between the first mounting piece and the second mounting piece, and two ends of the switching frame are connected with the first mounting piece and the second mounting piece respectively. Specifically, the switching frame has the bending to make and have the contained angle between the first installed part and the second installed part that connect in switching frame both ends, further, because first installed part links to each other with first support piece, the second installed part links to each other with second support piece, thereby makes also to have the contained angle between first support piece and the second support piece.

In one possible embodiment, the angle between the first mounting element and the second mounting element is 90 °. The first and second mounting members are configured as flanges. The rocker arm assembly is provided with a first flange which is matched with the first supporting piece, the first supporting piece is located between the first flange and the first mounting piece, and the first flange, the first supporting piece and the first mounting piece are sequentially connected through bolts, so that the crushing assembly is connected to the rocker arm assembly. Further, the mounting frame is provided with a second flange which is matched with the second supporting piece, the second supporting piece is located between the second flange and the second mounting piece, and the second flange, the second supporting piece and the second mounting piece are sequentially connected through bolts, so that the arm support assembly is connected to the adapter through the mounting frame. In the above technical solution, further, the rocker arm mechanism further includes: and the drilling device is used for drilling in the rock layer or the ore, the drilling device is detachably connected to the second connecting assembly, and one of the drilling device and the breaking hammer is connected to the second connecting assembly.

In this solution, a drilling device is also provided in the rocker mechanism. It will be appreciated that during ore mining there are conditions in which rock layers or ore are blasted, in which it is necessary to drill holes in the rock layers or ore and then to blast explosives into the drilled holes. For this purpose, the present application also provides for a removable and replaceable drilling device in the rocker arm mechanism.

In particular, the drilling device is for drilling a hole in a rock layer or ore, the drilling device being detachably connected to the second connection assembly, one of the drilling device and the breaking hammer being connected to the second connection assembly. In the operation process of the rocker arm mechanism, the breaking piece can be firstly arranged on the second connecting component, the rock layer is crushed and removed through the breaking hammer, after the removal operation of the rock layer is completed, the breaking hammer can be taken down from the second connecting component, and the drilling device is arranged on the second connecting component. Then drilling operation is carried out in the ore through the drilling device, and after drilling is completed, explosives are placed into the holes to blast the ore.

The drilling device is arranged in the rocker arm mechanism, and one of the drilling device and the breaking hammer is connected with the second connecting assembly, so that the rocker arm mechanism has multiple functions of removing rock layers, drilling holes and the like, and the rocker arm mechanism can complete multiple operation modes.

In the above technical solution, further, the rocker arm assembly includes: the crushing assembly is connected to the driving arm; the roller is arranged at the first end of the driving arm and is used for crushing the ore; the third driving piece is arranged at the second end of the driving arm and is used for driving the roller to rotate.

In this technical solution, the structure of the rocker arm assembly is defined, and the rocker arm assembly includes a driving arm, a roller and a third driving member. The roller and the third driving piece are respectively arranged at two ends of the driving arm, the third driving piece is connected with the roller through a transmission piece arranged in the driving arm, and the third driving piece can drive the roller to rotate relative to the driving arm through the transmission piece, so that the roller can crush ores.

Further, the crushing assembly is connected to the driving arm, which is provided with a first flange, and the crushing assembly is connected to the driving arm through the first flange. The roller and the crushing assembly are respectively arranged on two sides of the driving arm so as to avoid mutual interference between the roller and the crushing assembly and ensure that the roller and the crushing assembly can work normally.

The second aspect of the utility model also provides a coal mining machine comprising the rocker arm mechanism according to the first aspect of the utility model.

The coal mining machine provided by the second aspect of the utility model has all the beneficial effects of the rocker arm mechanism because the coal mining machine comprises the rocker arm mechanism provided by the first aspect of the utility model.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 shows one of the structural schematic views of a rocker mechanism of an embodiment of the present utility model;

FIG. 2 shows a second schematic structural view of a rocker mechanism according to an embodiment of the present utility model;

FIG. 3 illustrates a third schematic structural view of a rocker mechanism according to an embodiment of the present utility model;

FIG. 4 illustrates one of the structural schematic views of a rocker arm assembly of one embodiment of the present utility model;

FIG. 5 illustrates one of the structural schematic diagrams of the boom assembly of one embodiment of the present utility model;

FIG. 6 illustrates a second structural schematic of a boom assembly according to an embodiment of the present utility model;

FIG. 7 shows one of the structural schematic diagrams of the crushing assembly and the connection assembly of one embodiment of the present utility model;

FIG. 8 shows a second schematic view of the structure of the crushing assembly and the connection assembly of one embodiment of the present utility model;

FIG. 9 shows one of the structural schematic diagrams of the adapter of one embodiment of the present utility model;

FIG. 10 shows a second schematic structural view of an adapter according to an embodiment of the present utility model;

FIG. 11 shows one of the structural schematic diagrams of the mount of one embodiment of the utility model;

FIG. 12 shows a second schematic structural view of a mounting bracket according to an embodiment of the present utility model;

FIG. 13 illustrates a second schematic structural view of a rocker arm assembly of one embodiment of the present utility model;

FIG. 14 shows a partial enlarged view of area A of FIG. 13;

FIG. 15 shows a fourth schematic structural view of a rocker mechanism of an embodiment of the present utility model;

fig. 16 shows a fifth schematic structural view of a rocker mechanism according to an embodiment of the present utility model.

The correspondence between the reference numerals and the component names in fig. 1 to 16 is:

100 rocker arm mechanism, 110 rocker arm assembly, 111 drive arm, 112 roller, 113 third drive member, 114 first flange, 120 crushing assembly, 121 arm support assembly, 122 breaking hammer, 123 first drive member, 124 second drive member, 125 second flange, 130 connecting assembly, 131 first connecting assembly, 132 first support member, 133 adapter, 134 first mounting member, 135 second mounting member, 136 adapter, 137 second support member, 138 mounting bracket, 139 second connecting assembly, 140 drilling device.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

A rocker arm mechanism 100 and a shearer provided according to some embodiments of the present utility model are described below with reference to fig. 1 to 16.

Embodiment one:

as shown in fig. 1, 2 and 3, a first aspect of the present utility model proposes a rocker mechanism 100 comprising: a rocker arm assembly 110; the crushing assembly 120 is movably connected to the rocker arm assembly 110, the crushing assembly 120 is used for removing rock layers outside the ore, and the crushing assembly 120 can move between a working position and a recovery position relative to the rocker arm assembly 110.

The rocker arm mechanism 100 proposed herein is for use in mining ore, the rocker arm assembly 110 comprising a rocker arm assembly 110 and a crushing assembly 120, wherein the crushing assembly 120 is for removing a rock layer of an outer layer of ore, and the rocker arm assembly 110 is for comminuting ore. It will be appreciated that the outer layer of ore typically has a rock layer, and that it is necessary to remove the rock layer outside the ore prior to the extraction of the ore, for which purpose the proposed rocker mechanism 100 is provided with a breaker assembly 120 for removing the rock layer in addition to the rocker assembly 110 for extracting the ore.

Specifically, the crushing assembly 120 is movably coupled to the rocker arm assembly 110, and the crushing assembly 120 is movable relative to the rocker arm assembly 110 between a working position (shown in fig. 1) and a recovery position (shown in fig. 2 and 3), wherein the crushing assembly 120 is capable of crushing the rock layer to remove the rock layer outside the ore with the crushing assembly 120 in the working position. After the rock layer has been removed, the breaker assembly 120 may be moved to a recovery position, at which point the breaker assembly 120 is retracted to the point where the ore is located, and the rocker arm assembly 110 may operate on the ore to mine the ore. Wherein, when the breaking assembly 120 is located at the working position, the breaking assembly 120 extends out of the rocker arm assembly 110, and at this time, the breaking assembly 120 contacts and breaks the rock layer. After the crushing assembly 120 completes the rock layer removing operation, the crushing assembly 120 moves to the recovery position, at this time, the crushing assembly 120 moves back to the side of the rocker arm assembly 110, and under the condition that the crushing assembly 120 is located at the recovery position, the crushing assembly 120 avoids the position where the ore is located, so that the rocker arm assembly 110 can successfully mine the ore.

By providing the rocker arm assembly 110 and the breaker assembly 120 in the rocker arm mechanism 100, the rocker arm mechanism 100 may be configured to remove rock layers located on the exterior of the ore through the breaker assembly 120 prior to the rock being mined through the rocker arm assembly 110. And, through setting up broken subassembly 120 to can remove between operation position and recovery position to can remove broken subassembly 120 to the operation position when needs are got rid of the rock layer, and remove broken subassembly 120 to the recovery position when needs are excavated the ore, so that broken subassembly 120 dodges the position that the ore is located, in order to guarantee that rocking arm subassembly 110 can normally mine the ore.

Embodiment two:

as shown in fig. 7 and 8, in a specific embodiment based on the first embodiment, the crushing assembly 120 includes: the arm support assembly 121, the arm support assembly 121 being movable relative to the rocker arm assembly 110; a breaking hammer 122, the breaking hammer 122 being movable relative to the boom assembly 121; the connecting assembly 130, the connecting assembly 130 is used for connecting the arm frame assembly 121 to the rocker arm assembly 110, and is used for connecting the breaking hammer 122 to the arm frame assembly 121.

In this embodiment, the structure of the crushing assembly 120 is defined, and the crushing assembly 120 includes a boom assembly 121 (shown in fig. 5 and 6), a crushing hammer 122, and a connection assembly 130. Wherein the arm support assembly 121 is movable relative to the rocker arm assembly 110, the breaking hammer 122 is movable relative to the arm support assembly 121, and the connection assembly 130 is used for connecting the arm support assembly 121 with the rocker arm assembly 110 and for connecting the breaking hammer 122 with the arm support assembly 121.

Specifically, the arm support assembly 121 is capable of moving relative to the rocker arm assembly 110 to drive the breaking hammer 122 to the vicinity of the rock layer, the arm support assembly 121 may remain stationary while the breaking hammer 122 is located in the vicinity of the rock layer, and the breaking hammer 122 moves relative to the arm support assembly 121 to bring the breaking hammer 122 further closer to the rock layer, so as to facilitate the breaking hammer 122 to perform a cleaning operation on the rock layer.

Further, after the breaking assembly 120 completes the rock layer cleaning operation, the arm support assembly 121 drives the breaking hammer 122 to the vicinity of the rocker arm assembly 110, the breaking hammer 122 moves towards the arm support assembly 121, and the breaking assembly 120 moves back to the recovery position.

By arranging the arm support assembly 121 and the breaking hammer 122 in the breaking assembly 120, the breaking hammer 122 can be moved in a larger range by the arm support assembly 121, and then the breaking hammer 122 can be driven to rotate in a smaller range by the second driving piece 124, so that the breaking hammer 122 can be moved to a position suitable for removing the rock layer, and the rock layer can be removed by the breaking hammer 122.

Embodiment III:

as shown in fig. 1, 7 and 8, in a specific embodiment based on any of the above embodiments, the connection assembly 130 includes: the first connecting component 131, two ends of the first connecting component 131 are respectively connected with the arm support component 121 and the rocker arm component 110; the second connecting component 139, the second connecting component 139 and one end of the arm support component 121, which is away from the first connecting component 131, are movably connected, and the second connecting component 139 can drive the breaking hammer 122 to move relative to the arm support component 121.

In this embodiment, the structure of the connection assembly 130 is defined, and the connection assembly 130 includes a first connection assembly 131 and a second connection assembly 139. The two ends of the first connecting component 131 are respectively connected with the arm support component 121 and the rocker arm component 110, so as to connect the arm support component 121 to the rocker arm component 110. Both ends of the second connection assembly 139 are respectively connected with the boom assembly 121 and the breaking hammer 122 to connect the breaking hammer 122 to the boom assembly 121.

Specifically, the second connecting component 139 is connected to an end of the arm support component 121 away from the first connecting component 131, so that the breaking hammer 122 can be moved within a larger range through the arm support component 121 when the arm support component 121 moves relative to the rocker arm component 110. Further, the second connecting assembly 139 can also swing relative to the arm frame assembly 121, so that the breaking hammer 122 can be driven to move relative to the arm frame assembly 121 by the second connecting assembly 139, and the breaking hammer 122 can more accurately clean the rock layer.

Embodiment four:

as shown in fig. 7 and 8, in a specific embodiment based on any of the above embodiments, the crushing assembly 120 further includes: the first driving piece 123, one end of the first driving piece 123 is connected with one end of the arm support assembly 121, which is away from the first connecting assembly 131, the other end of the first driving piece 123 is connected with the first connecting assembly 131, and the first driving piece 123 drives the arm support assembly 121 to swing around the first connecting assembly 131; and one end of the second driving piece 124 is connected with the arm support assembly 121, the other end of the second driving piece 124 is connected with the second connecting assembly 139, and the second driving piece 124 drives the second connecting assembly 139 to swing around the arm support assembly 121.

In this embodiment, the crushing assembly 120 further comprises a first drive 123 and a second drive 124. The first driving member 123 is configured to drive the boom assembly 121 to move, specifically, one end of the first driving member 123 is connected to one end of the boom assembly 121 away from the first connecting assembly 131, and the other end is connected to the first connecting assembly 131. Under the condition that the first driving piece 123 operates, the first driving piece 123 can drive the arm support assembly 121 to swing around the first connecting assembly 131, so that the breaking hammer 122 can be driven to move in a direction towards or away from the rock layer through the swing of the arm support assembly 121.

Further, one end of the second driving member 124 is connected to the boom assembly 121, and the other end is connected to the second connecting assembly 139. Under the condition that the second driving piece 124 operates, the second driving piece 124 can drive the second connecting assembly 139 to swing around the arm frame assembly 121, and the breaking hammer 122 is connected to the second connecting assembly 139, so that the second connecting assembly 139 can drive the breaking hammer 122 to swing relative to the arm frame assembly 121, and the breaking hammer 122 can perform the rock layer cleaning operation more accurately.

In one possible embodiment, the first driving member 123 and the second driving member 124 are configured as cylinders.

Fifth embodiment:

as shown in fig. 7 and 8, in a specific embodiment based on any of the above embodiments, the first connection assembly 131 includes: a first support 132 coupled to the rocker arm assembly 110; an adapter member 133 coupled to an end of the first support member 132 facing away from the rocker arm assembly 110; a second support 137 connected to an end of the adapter 133 facing away from the first support 132; a mounting frame 138 connected to an end of the second support member 137 facing away from the adapter member 133, the boom assembly 121 being rotatably connected to the mounting frame 138, and an end of the first driving member 123 being connected to the mounting frame 138; the first support 132 and the second support 137 are rotatable and the first support 132, the second support 137, the first drive 123 and the second drive 124 are capable of driving the crushing assembly 120 between the working position and the recovery position.

In this embodiment, the structure of the first connection assembly 131 is defined, and the first connection assembly 131 includes a first support 132, an adapter 133, a second support 137, and a mounting bracket 138. Wherein, first support 132 links to each other with rocking arm subassembly 110, and the adaptor 133 links to each other with the one end that first support 132 deviates from rocking arm subassembly 110, and second support 137 links to each other with the one end that adaptor 133 deviates from first support 132, and mounting bracket 138 links to each other with the one end that second support 137 deviates from adaptor 133. That is, the first support 132, the adapter 133, the second support 137, and the mounting bracket 138 are sequentially connected. The first support 132 and the second support 137 are used to support the boom assembly 121 and other components mounted on the boom assembly 121.

Further, the boom assembly 121 is rotatably connected to the mounting frame 138, and one end of the first driving member 123 is connected to the mounting frame 138, and the other end is connected to an end of the boom assembly 121 facing away from the mounting frame 138. With the first drive member 123 operating, the first drive member 123 may drive the boom assembly 121 to oscillate within a range of angles relative to the mounting frame 138. In this manner, movement of the crushing assembly 120 between the working position and the recovery position may be achieved.

Further, driving motors are provided in the first support 132 and the second support 137, and the driving motors are used for driving the first support 132 and the second support 137 to rotate. In this manner, the crushing assembly 120 may be jointly moved by the first support 132, the second support 137, the first driving member 123, and the second driving member 124 to achieve movement of the crushing assembly 120 between the working position and the recovery position.

In one possible embodiment, the first support 132 and the second support 137 are configured as a disk structure.

Further, an included angle is formed between the first supporting member 132 and the second supporting member 137.

In this embodiment, the first support 132 and the second support 137 have an included angle therebetween. Specifically, the first supporting member 132 is parallel to the wall surface of the rocker arm assembly 110, the mounting bracket 138 is connected to the end surface of the second supporting member 137, and by setting an included angle between the second supporting member 137 and the first supporting member 132, the extending direction of the arm support assembly 121 can be changed, so that the extending direction of the arm support assembly 121 is close to parallel to the extending direction of the rocker arm assembly 110, so as to reduce the overall occupied space of the rocker arm mechanism 100.

In one possible embodiment, the angle between the first support 132 and the second support 137 is 90 °.

As shown in fig. 9 and 10, further, the adaptor 133 includes: a first mounting member 134 coupled to the first support member 132; a second mounting member 135 coupled to the second supporting member 137; the adaptor frame 136, the first mounting piece 134 and the second mounting piece 135 are respectively arranged at two ends of the adaptor frame 136, and an included angle is formed between the first mounting piece 134 and the second mounting piece 135.

In this embodiment, the structure of the adaptor 133 is defined, and the adaptor 133 includes a first mount 134, a second mount 135, and an adaptor bracket 136. Wherein, the first mounting piece 134 is connected with the first supporting piece 132, the second mounting piece 135 is connected with the second supporting piece 137, the switching frame 136 is located between the first mounting piece 134 and the second mounting piece 135, and two ends of the switching frame 136 are respectively connected with the first mounting piece 134 and the second mounting piece 135. Specifically, the adaptor frame 136 has a bend, so that an included angle is formed between the first mounting piece 134 and the second mounting piece 135 connected to both ends of the adaptor frame 136, and further, since the first mounting piece 134 is connected to the first supporting piece 132 and the second mounting piece 135 is connected to the second supporting piece 137, an included angle is formed between the first supporting piece 132 and the second supporting piece 137.

In one possible embodiment, the angle between the first mount 134 and the second mount 135 is 90 °. The first and second mounts 134, 135 are configured as flanges. As shown in fig. 13 and 14, the swing arm assembly 110 is provided with a first flange 114 fitted with a first support member 132, the first support member 132 being located between the first flange 114 and a first mounting member 134, and the first flange 114, the first support member 132 and the first mounting member 134 being sequentially connected by bolts, thereby connecting the crushing assembly 120 to the swing arm assembly 110. As shown in fig. 11 and 12, further, the mounting bracket 138 is provided with a second flange 125 adapted to the second support 137, the second support 137 is located between the second flange 125 and the second mounting member 135, and the second flange 125, the second support 137 and the second mounting member 135 are sequentially connected by bolts, thereby connecting the boom assembly 121 to the adapter 133 through the mounting bracket 138.

Example six:

as shown in fig. 15 and 16, in a specific embodiment based on any of the above embodiments, the rocker arm mechanism 100 further includes: and a drilling device 140, the drilling device 140 being for drilling a hole in a rock layer or ore, the drilling device 140 being detachably connected to the second connection assembly 139, one of the drilling device 140 and the breaking hammer 122 being connected to the second connection assembly 139.

In this embodiment, a drilling device 140 is also provided in the rocker mechanism 100. It will be appreciated that during ore mining there are conditions in which rock layers or ore are blasted, in which it is necessary to drill holes in the rock layers or ore and then to blast explosives into the drilled holes. For this purpose, the present application also provides for a removable and replaceable drilling device 140 in the rocker mechanism 100.

Specifically, the drilling device 140 is used to drill a hole in a rock layer or ore, the drilling device 140 is detachably connected to the second connection assembly 139, and one of the drilling device 140 and the breaking hammer 122 is connected to the second connection assembly 139. During operation of the rocker mechanism 100, the breaking member may be mounted on the second connecting assembly 139, the rock layer may be broken and removed by the breaking hammer 122, and after the rock layer removing operation is completed, the breaking hammer 122 may be removed from the second connecting assembly 139, and the drilling device 140 may be mounted on the second connecting assembly 139. A drilling operation is then performed in the ore by means of the drilling device 140, and after the drilling is completed, explosives are placed in the holes to blast the ore.

By providing the drilling device 140 in the rocker mechanism 100 and connecting one of the drilling device 140 and the breaking hammer 122 to the second connecting assembly 139, the rocker mechanism 100 is provided with multiple functions of removing rock layers and drilling holes, and the rocker mechanism 100 can complete multiple operation modes.

Embodiment seven:

as shown in fig. 4 and 13, in one specific embodiment based on any of the above embodiments, the rocker arm assembly 110 includes: a drive arm 111, the crushing assembly 120 being connected to the drive arm 111; a roller 112 disposed at a first end of the driving arm 111, the roller 112 being used for crushing the ore; the third driving member 113 is disposed at the second end of the driving arm 111, and the third driving member 113 is used for driving the roller 112 to rotate.

In this embodiment, the structure of the swing arm assembly 110 is defined, and the swing arm assembly 110 includes a driving arm 111, a roller 112, and a third driving member 113. Wherein, the roller 112 and the third driving member 113 are respectively disposed at two ends of the driving arm 111, the third driving member 113 is connected with the roller 112 through a transmission member disposed in the driving arm 111, and the third driving member 113 can drive the roller 112 to rotate relative to the driving arm 111 through the transmission member, so that the roller 112 can crush ores.

Further, the crushing assembly 120 is connected to the driving arm 111, the driving arm 111 is provided with a first flange 114, and the crushing assembly 120 is connected to the driving arm 111 through the first flange 114. The roller 112 and the crushing assembly 120 are respectively disposed at two sides of the driving arm 111, so as to avoid mutual interference between the roller 112 and the crushing assembly 120, and ensure that the roller 112 and the crushing assembly 120 can operate normally.

Example eight:

the second aspect of the present utility model also proposes a shearer comprising the rocker arm mechanism 100 according to the first aspect of the present utility model.

The coal mining machine according to the second aspect of the present utility model includes the rocker arm mechanism 100 according to the first aspect of the present utility model, and thus has all the advantages of the rocker arm mechanism 100.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular 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 utility model. In this specification, schematic representations of the above terms do not necessarily 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.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A rocker arm mechanism, comprising:

a rocker arm assembly;

the crushing assembly is movably connected with the rocker arm assembly and used for removing rock layers outside ores, and the crushing assembly can move between a working position and a recovery position relative to the rocker arm assembly.

2. The rocker mechanism of claim 1 wherein the crushing assembly comprises:

the arm support assembly can move relative to the rocker arm assembly;

a breaking hammer movable relative to the boom assembly;

the connecting assembly is used for connecting the arm support assembly with the rocker arm assembly and connecting the breaking hammer with the arm support assembly.

3. The rocker mechanism of claim 2 wherein the connection assembly comprises:

the two ends of the first connecting component are respectively connected with the arm support component and the rocker arm component;

the second connecting assembly is movably connected with one end, deviating from the first connecting assembly, of the arm support assembly, and the second connecting assembly can drive the breaking hammer to move relative to the arm support assembly.

4. A rocker mechanism according to claim 3, wherein the crushing assembly further comprises:

one end of the first driving piece is connected with one end of the arm support assembly, which is away from the first connecting assembly, and the other end of the first driving piece is connected with the first connecting assembly, and the first driving piece drives the arm support assembly to swing around the first connecting assembly;

the second driving piece, one end of second driving piece with the cantilever crane subassembly links to each other, and the other end with the second coupling assembling links to each other, the second driving piece drives the second coupling assembling is around the cantilever crane subassembly swing.

5. The rocker mechanism of claim 4 wherein the first connection assembly comprises:

a first support member coupled to the rocker arm assembly;

the adaptor is connected with one end of the first support piece, which is away from the rocker arm assembly;

the second support piece is connected with one end of the adapter piece, which is away from the first support piece;

the mounting frame is connected with one end, away from the adapter, of the second support piece, the arm support assembly is rotatably connected with the mounting frame, and one end of the first driving piece is connected with the mounting frame;

the first support and the second support are rotatable, and the first support, the second support, the first drive and the second drive are capable of driving the crushing assembly to move between the working position and the recovery position.

6. The rocker mechanism of claim 5 wherein

An included angle is formed between the first supporting piece and the second supporting piece.

7. The rocker mechanism of claim 5 wherein the adapter comprises:

a first mounting member coupled to the first support member;

a second mounting member coupled to the second support member;

the switching frame, first installed part with the second installed part is located respectively the both ends of switching frame, first installed part with have the contained angle between the second installed part.

8. A rocker mechanism according to claim 3, further comprising:

and the drilling device is used for drilling holes in the rock layer or the ore, the drilling device is detachably connected to the second connecting assembly, and one of the drilling device and the breaking hammer is connected to the second connecting assembly.

9. The rocker mechanism according to any one of claims 1 to 8, wherein the rocker assembly comprises:

a drive arm, the crushing assembly being connected to the drive arm;

the roller is arranged at the first end of the driving arm and is used for crushing the ore;

the third driving piece is arranged at the second end of the driving arm and is used for driving the roller to rotate.

10. A shearer, comprising:

the rocker mechanism as claimed in any one of claims 1 to 9.

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