CN215860306U

CN215860306U - Crushing device and transportation system

Info

Publication number: CN215860306U
Application number: CN202122479143.3U
Authority: CN
Inventors: 张希望; 于代文; 高杨; 刘博�; 李云峰; 栗长威
Original assignee: Liaoning Xinfeng Mining Group Co ltd
Current assignee: Liaoning Xinfeng Mining Group Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-18
Anticipated expiration: 2031-10-14

Abstract

The utility model provides a crushing device and a transportation system, relates to the technical field of mining equipment, and aims to solve the problem that a large material is easy to be clamped between a scraper machine head and a reversed loader tail during transportation to a certain extent. The crushing device provided by the utility model comprises a pushing mechanism, a slewing mechanism, a lifting mechanism and a cutting mechanism; one end of the pushing mechanism is connected with the slewing mechanism, the cutting mechanism comprises a cutting head, a cutting arm and a power assembly, one end of the cutting arm is connected with the slewing mechanism, the other end of the cutting arm is connected with the cutting head, and the power assembly drives the cutting head to rotate; the lifting end of the lifting mechanism is connected with the cutting arm, and the other end of the lifting mechanism is connected with the slewing mechanism.

Description

Crushing device and transportation system

Technical Field

The utility model relates to the technical field of mining equipment, in particular to a crushing device and a transportation system.

Background

Along with the rapid development of coal production, the coal yield is improved year by year, and the production of fully mechanized coal mining working faces with large mining height and large gradient is gradually increased. And the mining with large mining height and large gradient can cause the fully mechanized mining face to generate more large coal blocks or large rock blocks in the production process.

When the large materials are conveyed to the nose triangle point through the scraper conveyor, the situation that the materials are clamped between the nose of the scraper conveyor and the tail of the reversed loader often occurs, the starting rate of the fully mechanized mining equipment is seriously influenced, and the propelling speed of a working face is reduced.

Therefore, it is desirable to provide a crushing device and a transportation system to solve the problems of the prior art to some extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crushing device and a transportation system, which aim to solve the problem that a large material is easy to be clamped between a scraper machine head and a reversed loader tail during transportation to a certain extent.

The utility model provides a crushing device which comprises a pushing mechanism, a slewing mechanism, a lifting mechanism and a cutting mechanism, wherein the pushing mechanism is arranged on the slewing mechanism; one end of the pushing mechanism is connected with the slewing mechanism, the cutting mechanism comprises a cutting head, a cutting arm and a power assembly, one end of the cutting arm is connected with the slewing mechanism, the other end of the cutting arm is connected with the cutting head, and the power assembly drives the cutting head to rotate; the lifting end of the lifting mechanism is connected with the cutting arm, and the other end of the lifting mechanism is connected with the slewing mechanism.

The crushing device provided by the utility model further comprises a sliding mechanism, wherein the sliding mechanism comprises a base and a sliding seat, the base is arranged along the extending direction of the pushing mechanism, the sliding seat is connected with the base in a sliding mode, the slewing mechanism is arranged on the sliding seat, and one end of the pushing mechanism is connected with the sliding seat.

The slewing mechanism comprises a slewing seat and a slewing power member, the slewing seat is arranged on the sliding seat and is rotationally connected with the sliding seat, and the slewing power member drives the slewing seat to rotate relative to the sliding seat; and one end of the cutting arm, which is far away from the cutting head, is connected with the rotary seat.

Further, the rotary power member comprises a first power part and a second power part, and the telescopic end of the first power part and the telescopic end of the second power part are respectively arranged on two sides of the rotary seat.

Furthermore, the lifting mechanism comprises a first lifting piece and a second lifting piece, the first lifting piece and the second lifting piece are respectively arranged on two sides of the cutting arm, one end of each of the first lifting piece and the second lifting piece is rotatably connected with the rotary seat, and the other end of each of the first lifting piece and the second lifting piece is rotatably connected with the cutting arm.

The sliding seat is provided with a fixed seat, and the first power part and the second power part are connected with the fixed seat in a rotating mode, wherein one end of the second power part, far away from the telescopic end, is connected with the fixed seat in a rotating mode.

Specifically, the cutting mechanism further comprises a connecting seat, the cutting arm is connected with the connecting seat, and the connecting seat is connected with the rotary seat.

Further, the power assembly comprises a motor and a speed reducer, and the cutting head comprises a first cutting head and a second cutting head; the first cutting head and the second cutting head are respectively arranged on two sides of one end, far away from the slewing mechanism, of the cutting arm, the motor drives an output shaft of the speed reducer to rotate, and the output shaft of the speed reducer is respectively connected with the first cutting head and the second cutting head.

Furthermore, the first cutting head and the second cutting head both comprise a cutting head main body and a plurality of cutting teeth, and the plurality of cutting teeth are distributed on the outer surface of the cutting head main body.

Compared with the prior art, the crushing device provided by the utility model has the following advantages:

the crushing device provided by the utility model comprises a pushing mechanism, a slewing mechanism, a lifting mechanism and a cutting mechanism; one end of the pushing mechanism is connected with the slewing mechanism, the cutting mechanism comprises a cutting head, a cutting arm and a power assembly, one end of the cutting arm is connected with the slewing mechanism, the other end of the cutting arm is connected with the cutting head, and the power assembly drives the cutting head to rotate; the lifting end of the lifting mechanism is connected with the cutting arm, and the other end of the lifting mechanism is connected with the slewing mechanism.

From this analysis can know, can push cutting mechanism to the butt joint position between elevating conveyor and the scraper blade machine through advancing mechanism, can control cutting arm reciprocating motion in level and vertical direction through rotation mechanism and take off and land the mechanism, can carry out the breakage to big material through power component drive cutting head rotation.

When large materials are clamped between the scraper conveyor and the reversed loader, the pushing mechanism pushes the rotary mechanism to move towards the direction close to the scraper conveyor, and the cutting head is in contact with the materials. Then, the cutting head is driven to rotate relative to the cutting arm through the power assembly, so that massive materials can be crushed, and the cutting head can rotate 360 degrees through the cooperation of the lifting mechanism and the rotating mechanism, so that the crushing effect on the massive materials can be improved to a certain degree.

After the crushing is finished, the pushing mechanism pulls the slewing mechanism, so that the cutting head is separated from the position between the scraper conveyor and the reversed loader, and the crushing operation of large materials is finished at one time.

In addition, the utility model also provides a transportation system, which comprises a scraper conveyor, a reversed loader and the crushing device; the scraper conveyor is in butt joint with the reversed loader end to end, the crushing device is arranged on a sealing plate of the reversed loader, and the cutting mechanism of the crushing device can move to the butt joint position of the scraper conveyor and the reversed loader.

Through setting up breaker on the shrouding of elevating conveyor, can not influence the normal material transportation of elevating conveyor on the one hand, on the other hand, when bold material card when scraping between trigger and elevating conveyor, cutting mechanism can carry out the breakage to bold material fast to can transport out through the conveyer belt of elevating conveyor after the breakage, thereby promote the operating efficiency to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a crushing device according to an embodiment of the present invention from a first viewing angle;

fig. 2 is a schematic view of the position of the cutting arm in a second view of the crushing device according to the embodiment of the utility model;

fig. 3 is a partial schematic view of a crushing device according to an embodiment of the present invention;

fig. 4 is a partial structural schematic view of a second cutting head mode in the crushing device provided by the embodiment of the utility model.

In the figure: 1-a cutting head; 101-a first cutting head; 1011-the cutting head body; 1012-cutting teeth; 102-a second cutting head; 2-a cutting arm; 3-a connecting seat; 4-a rotary seat; 5-a slide seat; 501-a fixed seat; 6-a base; 7-a pushing mechanism; 8-a first power member; 9-a second power member; 10-a take-off and landing mechanism; 11-reversed loader.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

As shown in fig. 1-3, the present invention provides a crushing device, which comprises a pushing mechanism 7, a revolving mechanism, a lifting mechanism 10 and a cutting mechanism; one end of the pushing mechanism 7 is connected with the slewing mechanism, the cutting mechanism comprises a cutting head 1, a cutting arm 2 and a power assembly, one end of the cutting arm 2 is connected with the slewing mechanism, the other end of the cutting arm is connected with the cutting head 1, and the power assembly drives the cutting head 1 to rotate; the lifting end of the lifting mechanism 10 is connected with the cutting arm 2, and the other end is connected with the slewing mechanism.

after the mining operation is accomplished, need carry out the underground through the coal cinder or the stone that scrape trigger and elevating conveyor 11 will mine, arrange the position of scraping trigger and elevating conveyor 11 and after the installation of completing scraper and elevating conveyor 11, the space further reduces, nevertheless because the operation environment in the pit is special, difficult further increase with the space, consequently, current breaker can't enter into the butt joint position who scrapes trigger and elevating conveyor 11 to can't carry out the breakage to the bold material.

According to the crushing device provided by the utility model, the cutting mechanism can be pushed to the butt joint position between the reversed loader 11 and the scraper conveyor through the pushing mechanism 7, the reciprocating motion of the cutting arm 2 in the horizontal and vertical directions can be controlled through the slewing mechanism and the lifting mechanism 10, and the cutting head 1 is driven to rotate through the power assembly to crush large materials, so that the crushing device provided by the application can crush large materials in a limited space, the situation that the large materials are clamped between the scraper conveyor and the reversed loader 11 is avoided to a certain extent, and the operation efficiency is improved.

When a large material is clamped between the scraper and the reversed loader 11, the pushing mechanism 7 pushes the rotary mechanism to move towards the direction close to the scraper and enables the cutting head 1 to be in contact with the material. Then, the cutting head 1 is driven to rotate relative to the cutting arm 2 through the power assembly, so that large materials can be crushed, and the cutting head 1 can rotate 360 degrees through the cooperation of the lifting mechanism 10 and the rotating mechanism, so that the crushing effect on the large materials can be improved to a certain degree.

After the crushing is finished, the pushing mechanism 7 pulls the rotary mechanism, so that the cutting head 1 is separated from the space between the scraper conveyor and the reversed loader 11, and the crushing operation of a large material is finished.

Preferably, the pushing mechanism 7 in the present application is a pushing cylinder, and an electric telescopic rod or a screw rod can also be adopted, and the rotation mechanism is moved by stretching of the pushing cylinder, so that the cutting head 1 approaches or leaves the butt joint position of the scraper conveyor and the reversed loader 11.

Because rotation mechanism in this application needs can be relatively reprint quick-witted 11 shrouding to remove, consequently, still include glide machanism in this application, glide machanism includes base 6 and slide 5, and base 6 sets up on the shrouding of the middle part groove top of reprinting machine 11 section of falling to the extending direction of thrust unit 7,

slide

5 and 6 sliding connection of base, rotation mechanism set up on slide 5, and thrust unit 7's one end is connected with slide 5, promotes slide 5 reciprocating motion on base 6.

One end of pushing mechanism 7 in this application is connected with slide 5, the other end and 6 fixed connection of base to the reciprocating motion of the relative shrouding of rotation mechanism is realized to flexible through pushing mechanism 7.

As shown in fig. 1-3, the present application provides an embodiment of a cutting head 1, wherein the number of the cutting head 1 is one, and the axis of the rotating shaft of the cutting head 1 is collinear with the axis of the cutting arm 2, the motor drives the output shaft of the speed reducer to rotate, and the output shaft of the speed reducer is connected with the rotating shaft of the cutting head 1, so as to drive the cutting head 1 to rotate, thereby realizing the crushing of materials.

As shown in fig. 4, the present application also provides an embodiment of the cutting head 1, wherein the cutting head 1 includes a first cutting head 101 and a second cutting head 102, that is, includes two cutting heads 1, and the two cutting heads 1 are respectively disposed at two sides of the cutting arm 2, an axis of a rotating shaft of the first cutting head 101 and an axis of a rotating shaft of the second cutting head 102 are both perpendicular to an axis of the cutting arm 2, and an output shaft of the speed reducer is respectively connected to the rotating shaft of the first cutting head 101 and the rotating shaft of the second cutting head 102.

It should be added that, in the above two embodiments, each cutting head 1 includes a cutting head main body 1011 and a plurality of cutting teeth 1012, the plurality of cutting teeth 1012 are distributed on the outer surface of the cutting head main body 1011, and as shown in fig. 4, in the second embodiment, the cutting head main bodies 1011 of the two cutting heads 1 are in a cylindrical structure.

When needs carry out the breakage to the bold material, the motor starts the output shaft that drives the speed reducer and rotates to drive cutterhead main part 1011 is rotatory, and a plurality of cutting teeth 1012 that distribute on cutterhead main part 1011 hit the bold material, realize the breakage to the material.

It should be noted that, as shown in fig. 1 and fig. 2, the pushing cylinder shown in the present application has one end connected to the sliding base 5 and one end connected to the base 6, but one embodiment is only one, and one end of the piston rod may be connected to the base 6 and one end of the cylinder connected to the base 6.

It should be further added that the base 6 in the present application may be provided with a guiding portion, and the guiding portion may be a guiding rail or a guiding groove, and the sliding seat 5 is provided with a guiding wheel matching with the guiding portion, so that the sliding seat 5 can slide on the base 6 more smoothly.

Specifically, as shown in fig. 1 to 3, the swing mechanism includes a swing seat 4 and a swing power member, the swing seat 4 is disposed on the sliding seat 5 and is rotatably connected to the sliding seat 5, and the swing power member drives the swing seat 4 to rotate relative to the sliding seat 5; one end of the cutting arm 2 far away from the cutting head 1 is connected with a rotary seat 4.

The gyration power component in this application can adopt motor and speed reducer cooperation direct drive gyration seat 4 to rotate, also can adopt the rotation of the relative slide 5 of gear engagement drive gyration seat 4. Preferably, however, the rotary power member in this application includes the first power component 8 and the second power component 9, and the first power component 8 and the second power component 9 are both hydraulic cylinders, and by making the telescopic end of the first power component 8 and the telescopic end of the second power component 9 respectively disposed on both sides of the rotary base 4, when the rotary base 4 needs to rotate, the telescopic end of the first power component 8 extends, the telescopic end of the second power component 9 retracts or the telescopic end of the first power component 8 retracts, the telescopic end of the second power component 9 extends, so as to enable the rotary base 4 to rotate in different directions relative to the sliding base 5.

Preferably, as shown in fig. 1-3, the cutting mechanism in the present application further includes a connecting base 3, the cutting arm 2 is connected with the connecting base 3, and the connecting base 3 is connected with the rotary base 4.

It should be added that, in the present application, one end of the lifting mechanism 10 is rotatably connected to the cutting arm 2, and the other end is rotatably connected to the rotary seat 4, and when the lifting mechanism 10 is one, the connection position of the telescopic end of the lifting mechanism 10 and the cutting arm 2 is located on the lower surface of the cutting arm 2, so that the lifting and the descending of the cutting arm 2 can be more stable.

It should be added that, as shown in fig. 1 and fig. 2, a fixing seat 501 is disposed on the sliding seat 5, and both ends of the first power member 8 and the second power member 9, which are far away from the telescopic end, are rotatably connected to the fixing seat 501. Through the fixing base 501 that sets up, on the one hand can make the connection of first power spare 8 and second power spare 9 more stable, and on the other hand, can make the action of first power spare 8 and second power spare 9 not influence each other.

Preferably, as shown in fig. 1 to 3, the lifting mechanism 10 in the present application includes a first lifting member and a second lifting member, the first lifting member and the second lifting member are respectively disposed on two sides of the cutting arm 2, and one end of each of the first lifting member and the second lifting member is rotatably connected to the revolving base 4, and the other end of each of the first lifting member and the second lifting member is rotatably connected to the cutting arm 2.

Because the dead weight of cutterhead 1 and cutting arm 2 is great, therefore, through the first piece and the second piece that take off and land that set up in the both sides of cutting arm 2, can make the process of taking off and land of cutting arm 2 more stable.

It should be added here that, preferably, the first lifting and lowering member and the second lifting and lowering member in this application are both hydraulic cylinders.

In addition, the application also provides a transportation system, which comprises a scraper conveyor, a reversed loader 11 and the crushing device; the scraper conveyor is in butt joint with the reversed loader 11 end to end, the crushing device is arranged on a sealing plate of the reversed loader 11, and a cutting mechanism of the crushing device can move to the butt joint position of the scraper conveyor and the reversed loader 11.

The utility model provides a breaker sets up in fact on the shrouding of the middle part groove top of elevating conveyor 11 section of falling to ground, can not influence elevating conveyor 11's normal material transportation on the one hand, and on the other hand, when the bold material card when scraping between scraper blade machine and elevating conveyor 11, cutting mechanism can carry out the breakage to the bold material fast to can transport through elevating conveyor 11's conveyer belt after the breakage, thereby promote the operating efficiency to a certain extent.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A crushing device is characterized by comprising a pushing mechanism, a slewing mechanism, a lifting mechanism and a cutting mechanism;

one end of the pushing mechanism is connected with the slewing mechanism, the cutting mechanism comprises a cutting head, a cutting arm and a power assembly, one end of the cutting arm is connected with the slewing mechanism, the other end of the cutting arm is connected with the cutting head, and the power assembly drives the cutting head to rotate;

the lifting end of the lifting mechanism is connected with the cutting arm, and the other end of the lifting mechanism is connected with the slewing mechanism.

2. The crushing device according to claim 1, further comprising a sliding mechanism, wherein the sliding mechanism comprises a base and a sliding base, the base is arranged along an extending direction of the pushing mechanism, the sliding base is slidably connected with the base, the swing mechanism is arranged on the sliding base, and one end of the pushing mechanism is connected with the sliding base.

3. The crushing device of claim 2, wherein the swing mechanism comprises a swing base and a swing power member, the swing base is disposed on the slide base and is rotatably connected to the slide base, and the swing power member drives the swing base to rotate relative to the slide base;

and one end of the cutting arm, which is far away from the cutting head, is connected with the rotary seat.

4. The crushing device of claim 3, wherein the rotary power member comprises a first power member and a second power member, and the telescopic end of the first power member and the telescopic end of the second power member are respectively arranged on two sides of the rotary seat.

5. The crushing device of claim 4, wherein the lifting mechanism comprises a first lifting member and a second lifting member, the first lifting member and the second lifting member are respectively arranged at two sides of the cutting arm, and one end of each of the first lifting member and the second lifting member is rotatably connected with the rotary seat, and the other end of each of the first lifting member and the second lifting member is rotatably connected with the cutting arm.

6. A crushing device according to claim 4, wherein a fixed seat is arranged on the sliding seat, and the ends of the first power member and the second power member, which are far away from the telescopic end, are rotatably connected with the fixed seat.

7. The crushing device of claim 3, wherein the cutting mechanism further comprises a connecting seat, the cutting arm being connected to the connecting seat, the connecting seat being connected to the swivel.

8. The crushing device of claim 1, wherein the power assembly comprises a motor and a speed reducer, and the cutting head comprises a first cutting head and a second cutting head;

the first cutting head and the second cutting head are respectively arranged on two sides of one end, far away from the slewing mechanism, of the cutting arm, the motor drives an output shaft of the speed reducer to rotate, and the output shaft of the speed reducer is respectively connected with the first cutting head and the second cutting head.

9. The fragmenting device of claim 8, wherein each of the first and second cutterheads includes a cutterhead body and a plurality of cutterheads, the plurality of cutterheads being distributed on an outer surface of the cutterhead body.

10. A transport system comprising a scraper conveyor, a reversed conveyor and a crushing device according to any one of the preceding claims 1-9;

the scraper conveyor is in butt joint with the reversed loader end to end, the crushing device is arranged on a sealing plate of the reversed loader, and the cutting mechanism of the crushing device can move to the butt joint position of the scraper conveyor and the reversed loader.