CN112814729A

CN112814729A - First conveyor and heading machine

Info

Publication number: CN112814729A
Application number: CN202110371131.0A
Authority: CN
Inventors: 席亚兵; 盖巍巍; 孙会鹏
Original assignee: Sany Heavy Equipment Co Ltd
Current assignee: Sany Heavy Equipment Co Ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-05-18

Abstract

The invention provides a first conveyor and a heading machine. Wherein, first conveyer includes: the first trough body is arranged to be connected with a transportation body of the heading machine; the second trough body is arranged at the rear end of the first trough body and is rotatably connected with the transportation body; and the lifting mechanism is arranged below the second groove body and used for driving the second groove body to perform lifting motion. In the technical scheme of the invention, the first trough body and the second trough body are respectively connected with the transportation body of the heading machine, so that the strength and the stability of the first transportation machine can be effectively enhanced, the shaking in the working process is reduced, in addition, the lifting process is more labor-saving by changing the arrangement mode of the lifting mechanism, the working efficiency of the lifting mechanism is favorably improved, and the energy consumption is reduced.

Description

First conveyor and heading machine

Technical Field

The application relates to the technical field of heading machines, in particular to a first conveyor and a heading machine.

Background

At present, when a heading machine works, materials such as coal in front are generally conveyed to the rear of the heading machine by a first conveyor, and then the materials are further conveyed to the rear by a belt conveyor or other conveying equipment overlapped at the rear of the heading machine. Because the space is comparatively complicated in the pit, the form and the operating position of the transportation equipment at rear are different, have the problem of overlap joint difficulty between the transportation equipment at first conveyer and rear, and the adaptability to different construction scenes is relatively poor.

Disclosure of Invention

According to an embodiment of the present invention, it is intended to improve at least one of technical problems existing in the prior art or the related art.

To this end, it is an object according to an embodiment of the present invention to provide a first conveyor.

It is a further object according to an embodiment of the present invention to provide a heading machine.

To achieve the above object, according to an embodiment of a first aspect of the present invention, there is provided a first conveyor including: the first trough body is arranged to be connected with a transportation body of the heading machine; the second trough body is arranged at the rear end of the first trough body and is rotatably connected with the transportation body; and the lifting mechanism is arranged below the second groove body and used for driving the second groove body to perform lifting motion.

According to an embodiment of the first aspect of the invention, the first conveyor comprises a first trough body, a second trough body and a lifting mechanism for the heading machine. During assembly, the first groove body and the second groove body are sequentially arranged along the front-back direction of the tunneling machine; the first trough body is connected with a transportation body of the heading machine to form a front chute; the second groove body is rotationally connected with the transportation body to form a rotation groove. Through set up lifting mechanism below the second cell body to the drive second cell body rotates at the direction of height for transportation body and first cell body, realizes going up and down, in order to can adjust the height of second cell body when transporting the material, realizes the altitude mixture control of discharge gate, so that carry out the overlap joint with other transportation equipment at rear, can be applicable to different work scenes and different forms' transportation equipment. Wherein the lifting mechanism may be provided on a rear support structure of the heading machine.

First conveyer in this scheme for prior art, first cell body and second cell body respectively with this body coupling of transportation of entry driving machine, can effectively strengthen the intensity and the stability of first conveyer, reduce rocking in the working process, simultaneously, through the mode that sets up that changes lifting mechanism, can be more laborsaving at the in-process that lifts, be favorable to improving lifting mechanism's work efficiency, reduce the energy consumption.

In addition, the first conveyor in the above technical solution provided by the embodiment of the present invention may further have the following additional technical features:

in the technical scheme, the rear end of the first groove body is provided with a first matching structure; the front end of the second groove body is provided with a second matching structure matched with the first matching structure, and the second matching structure can rotate relative to the first matching structure.

In this technical scheme, the front end of second cell body corresponds with the rear end of first cell body, through set up first cooperation structure in the rear end of first cell body, and set up first cooperation structure at the front end of second cell body, in order through the cooperation between first cooperation structure and the second cooperation structure, realize linking between first cell body and the second cell body, in order transporting the material in-process, the material can be by first cell body to the motion of second cell body, prevent to produce the jam of material or pile up and influence and normally transport.

In the above technical scheme, the first fitting structure is an arc groove and is arranged on the rear end faces of the two first side plates of the first tank body; the second matching structure is an arc bulge, is arranged on the front end surfaces of the two second side plates of the second groove body and respectively extends into the arc grooves on the same side; the parts above and below the arc bulges on the front end surface of the second side plate are respectively arranged obliquely towards the rear end of the second groove body.

In this technical scheme, through setting up first cooperation structure into circular arc recess, second cooperation structure sets up to the circular arc arch to link up and cooperate between the two. Specifically, the arc grooves are arranged on the rear end surfaces of the two first side plates of the first groove body, and the arc protrusions are arranged on the front end surfaces of the two second side plates of the second groove body and are respectively arranged corresponding to the two arc grooves. When the first groove body and the second groove body are assembled in the heading machine, each arc protrusion extends into the arc groove positioned on the same side, so that the first groove body and the second groove body are spliced, and the arc protrusions can rotate in the arc grooves. Wherein, on the preceding terminal surface of second curb plate, the part that is located the bellied top of circular arc and below respectively towards the slope setting in rear for there is certain clearance between the preceding terminal surface of second curb plate and the rear end face of first curb plate, for the rotation of second cell body reserves dodges the space, prevents to interfere. It should be noted that the arc groove and the arc protrusion may be matched semi-circular structures.

In the above technical scheme, a striker plate is arranged on the outer side of each circular arc protrusion, and the striker plate is fixedly connected with the second side plate and used for blocking a gap between the first side plate and the second side plate.

In this technical scheme, the both sides of second cell body are provided with the striker plate respectively, and the striker plate specifically is located the bellied outside of circular arc, and can block the clearance between first curb plate and the second curb plate to prevent to pass through the outside seepage in clearance at the material in-process that transports. The striker plate can be fixedly connected with the second side plate so as to be fixed and can rotate along with the second groove body.

In the technical scheme, the arc bulge is provided with a rotating shaft hole and is rotationally connected with the transportation body through a rotating pin shaft; wherein, the one end that the rotating pin axle stretches out outside the transportation body all is equipped with the ring channel, and the ring channel sets up to cooperate with the clamp plate in the transportation body outside to carry out axial spacing to the rotating pin axle.

In this technical scheme, be provided with the rotation shaft hole on the circular arc arch of second cell body, be provided with corresponding round pin shaft hole on the lateral wall of transportation body. The arc protrusion of the second groove body is rotatably connected with the transportation body through a rotating pin shaft, so that the second groove body can be lifted through rotation relative to the transportation body. The rotating pin shaft is provided with an annular groove, the annular groove is located at one end extending out of the conveying body, and the pressing plate is arranged on the conveying body and extends into the annular groove to limit axial movement of the rotating pin shaft, so that axial limiting is achieved, and connection stability is enhanced. Wherein, can pass through bolted connection between clamp plate and the transportation body, convenient to detach.

In the technical scheme, the front end of the first tank body is provided with an interface structure for connecting the transportation body; the position that is close to the rear end on the first curb plate is equipped with fixed shaft hole, and interface structure and fixed shaft hole are respectively through fixed pin axle and transportation body fixed connection.

In this technical scheme, on the first curb plate of first cell body, the front end is provided with interface structure, and the position that is close to the rear end is provided with fixed shaft hole, is provided with the round pin shaft hole that corresponds on the lateral wall of transportation body. The interface structure and the fixed shaft hole of the first groove body are respectively and fixedly connected with the transportation body through a fixed pin shaft so as to enhance the strength and the stability of the first groove body. The interface structure includes, but is not limited to, a groove structure (e.g., a U-shaped groove), a bolt hole, and a pin hole.

In the above technical solution, the lifting mechanism includes: and the piston end of the lifting oil cylinder is rotationally connected with the bottom of the second groove body, and the cylinder barrel end of the lifting oil cylinder is rotationally connected with a rear supporting structure of the heading machine.

In the technical scheme, the lifting mechanism specifically comprises one or more lifting cylinders. When the lifting oil cylinder is assembled on the heading machine, the cylinder end of the lifting oil cylinder is rotationally connected with a rear supporting structure of the heading machine, and the piston end of the lifting oil cylinder is rotationally connected with the second groove body so as to drive the second groove body to lift through the extending motion of the piston of the lifting oil cylinder; on the contrary, the second groove body is driven to descend by the retracting movement of the piston. Because a certain height difference exists between the second groove body and the rear supporting structure, the lifting mechanism is beneficial to shortening the force arm in the lifting process, saves more labor in lifting, improves the lifting efficiency, reduces the required lifting power and is beneficial to reducing the energy consumption. Wherein, can set up corresponding earring structure with the bottom of second cell body on the bearing structure of back to lifting mechanism's installation and connection are convenient for.

In the above technical solution, the first conveyor further includes: the third tank body is rotatably connected with the rear end of the second tank body, and a conveying mechanism is arranged in the third tank body; and the swinging mechanism is arranged on one side of the third groove body and is used for driving the third groove body to swing to the side of the second groove body.

In this technical scheme, through set up the third cell body in the rear of second cell body to make first conveyer further continue to the rear. Specifically, the front end of the third tank body is rotatably connected with the rear end of the second tank body, and the rotation axis is perpendicular to the second tank body, so that the third tank body can swing around the rotation axis to two sides of the second tank body to form a swing groove; simultaneously, the third cell body can also carry out elevating movement for first cell body and transportation body along with the second cell body together. The swing mechanism is arranged on the side of the second groove body and used for outputting power to the third groove body and driving the third groove body to swing. The range of motion of first conveyer has further been enlarged in this scheme, can carry out the overlap joint with the transportation equipment of more different forms, different positions, and the suitability is stronger.

In an embodiment of the second aspect of the present invention, there is provided a heading machine comprising: the rear part of the vehicle body is provided with a rear supporting structure; the conveying body is arranged on the vehicle body; in the first conveyor of any one of the embodiments of the first aspect, the first tank body of the first conveyor is fixedly connected with the conveying body, the second tank body of the first conveyor is rotatably connected with the conveying body, and the lifting mechanism of the first conveyor is rotatably arranged on the rear supporting structure.

According to an embodiment of the second aspect of the present invention, the heading machine comprises a vehicle body, a transport body, and the first conveyor of any one of the embodiments of the first aspect described above. Specifically, the transportation body and the first transporter are arranged on the vehicle body so as to move along with the vehicle body. The transportation body is fixedly connected with the vehicle body, a first groove body of the first conveyor is fixedly connected with the transportation body, and a second groove body of the first conveyor is rotatably connected with the transportation body so as to install and connect the first conveyor through the transportation body; the second cell body can carry out elevating movement for transportation body and first cell body to change the height of second cell body, in order to be convenient for carry out the overlap joint with other transportation equipment at rear in the course of the work. The rear portion of automobile body is equipped with back bearing structure, and the lifting mechanism of first conveyer installs on back bearing structure to drive the second cell body from the below of second cell body and carry out lifting motion, be favorable to overcoming the gravity of second cell body, be favorable to improving lifting efficiency, reduce the energy consumption.

Furthermore, a tunneling working mechanism can be arranged on the vehicle body and used for tunneling mining operation.

In addition, the heading machine in the present scheme also has all the beneficial effects of the first conveyor in the embodiment of the first aspect, which are not described herein again.

In the technical scheme, the transportation body is of a box-shaped structure, and the front end and the rear end of the transportation body are communicated; wherein, first cell body is located in the transportation body to with the lateral wall fixed connection of transportation body, the front end of second cell body stretches into in the transportation body, and rotates with the lateral wall of transportation body and be connected.

In this technical scheme, the transportation body specifically is the box structure that link up around, and first cell body setting is internal at the transportation, and the front end of second cell body stretches into to the transportation originally internally to form with first cell body and link up. The transportation body forms fixedly and is connected with first cell body and second cell body respectively, specifically, the lateral wall fixed connection of first cell body and transportation body, and the front end of second cell body rotates with the lateral wall of transportation body to be connected, is favorable to improving the joint strength and the stability of first conveyer.

For example, can set up the round pin shaft hole on the lateral wall of transportation body, set up corresponding round pin shaft hole on first cell body and the second cell body respectively to utilize a plurality of round pin axles to carry out fixed connection to the lateral wall of first cell body and transportation body, utilize single round pin axle to make the second cell body form to rotate with the lateral wall of transportation body and be connected, so that the second cell body is through realizing going up and down for the rotation of transportation body.

Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of embodiments of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

figure 1 shows a schematic view of a heading machine according to one embodiment of the invention;

FIG. 2 illustrates a partial schematic structural view of a first conveyor according to one embodiment of the invention;

FIG. 3 illustrates a partial schematic structural view of a first conveyor according to one embodiment of the invention;

FIG. 4 illustrates a partial block diagram of a first conveyor according to one embodiment of the invention;

figure 5 shows a schematic view of a heading machine according to one embodiment of the invention;

fig. 6 shows a schematic view of the engagement of the rotating pin with the pressure plate according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the names of the components in fig. 1 to 6 is as follows:

1 first conveyer, 11 first cell bodies, 111 first side plates, 112 first cooperation structures, 113 interface structures, 114 fixed shaft holes, 115 fixed pin shafts, 12 second cell bodies, 121 second side plates, 122 second cooperation structures, 123 material baffle plates, 124 rotation shaft holes, 125 rotation pin shafts, 126 pressing plates, 127 annular grooves, 13 lifting mechanisms, 14 third cell bodies, 141 connecting plates, 142 swing pin shafts, 15 swing mechanisms, 2 heading machines, 21 vehicle bodies, 22 transportation bodies, 23 rear supporting structures, 231 earring structures and 24 mounting seats.

Detailed Description

In order that the above objects, features and advantages of the embodiments according to the present invention can be more clearly understood, embodiments according to the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

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

A first conveyor and ripper according to some embodiments of the present invention will now be described with reference to fig. 1-6.

Example one

In the present embodiment, a first conveyor 1 is provided for a heading machine 2.

As shown in fig. 1 and 2, the first conveyor 1 includes a first tank 11, a second tank 12, and a lifting mechanism 13. The first tank body 11 and the second tank body 12 are adjacently arranged in the length direction, and the rear end of the first tank body 11 is arranged corresponding to the front end of the first tank body 11.

When the first conveyor 1 is assembled on the heading machine 2, the first trough body 11 and the second trough body 12 are sequentially arranged along the front-back direction of the heading machine 2; the first trough body 11 is used as a front chute and is connected with a transportation body 22 of the heading machine 2 (the first trough body 11 is shown by a dotted line in fig. 1); the second tank body 12 is used as a rotating tank and is rotatably connected with the transporting body 22, and the second tank body 12 is mutually connected with the first tank body 11 to form a material transporting channel in the front-back direction. A lifting mechanism 13 is arranged below the second trough body 12 and is arranged on a rear supporting structure 23 of the heading machine 2 so as to drive the second trough body 12 to rotate in the height direction relative to the transporting body 22 and the first trough body 11, and thus the lifting motion of the second trough body 12 is realized.

When transporting the material, can be through the height of adjustment second cell body 12, make the rear end of second cell body 12 can carry out the overlap joint with the transportation equipment of co-altitude not to be applicable to different work scenes and different forms' transportation equipment.

At the work site of the heading machine 2, the materials such as coal generated during forward heading are transported by the first conveyor 1 to a second conveyor (for example, a belt conveyor) at the rear, and further transported to a third conveyor at the rear, or to equipment such as a shuttle car or a dump truck. There is a certain difficulty in overlapping with the first conveyor 1 due to differences in the installation position of the third conveyor and the height of the devices such as the shuttle cars.

First cargo airplane 1 in this embodiment, the second cell body 12 height-adjusting that utilizes the liftable, in order to realize the altitude mixture control of discharge gate, be convenient for carry out the overlap joint with other transportation equipment at rear, and simultaneously, first cell body 11 and second cell body 12 are connected with the transportation body 22 of entry driving machine 2 respectively, can effectively strengthen the intensity and the stability of first cargo airplane 1, rock in the working process has been reduced, in addition, through the mode that sets up that changes lifting mechanism 13, make lifting process more laborsaving, be favorable to improving lifting mechanism 13's work efficiency, reduce the energy consumption.

Example two

The first conveyor 1 is provided in the present embodiment, and is further improved on the basis of the first embodiment.

As shown in fig. 1 and 3, the front end of the second tank 12 corresponds to the rear end of the first tank 11, the rear end of the first tank 11 is provided with a first engaging structure 112, and the front end of the second tank 12 is provided with a second engaging structure 122. The first matching structure 112 and the second matching structure 122 are matched with each other to realize the engagement between the first slot body 11 and the second slot body 12. During the material conveying process, the material can move from the first trough body 11 to the second trough body 12.

Further, the first mating structure 112 may be a circular arc groove, and correspondingly, the second mating structure 122 may be a circular arc protrusion. Specifically, the circular arc groove and the circular arc protrusion may have a mutually matched semicircular structure. The rear end surfaces of the two first side plates 111 of the first tank body 11 are respectively provided with an arc groove, and the front end surfaces of the two second side plates 121 of the second tank body 12 are respectively provided with an arc protrusion.

When the first trough body 11 and the second trough body 12 are assembled on the heading machine 2, each arc protrusion extends into the arc groove on the same side, so that the first trough body 11 and the second trough body 12 are spliced; the arc protrusion can rotate in the arc groove to match with the lifting motion of the second groove body 12.

Wherein, on the preceding terminal surface of second curb plate 121, the part that is located the protruding top of circular arc and below is towards the slope setting of rear respectively for there is certain clearance between the preceding terminal surface of second curb plate 121 and the rear end face of first curb plate 111, for the rotation of second cell body 12 reserves dodge the space, prevents to interfere.

EXAMPLE III

The first conveyor 1 is provided in the embodiment, and is further improved on the basis of the second embodiment.

As shown in fig. 1 and 3, two sides of the second groove 12 are respectively provided with a material stop plate 123, and the material stop plates 123 are correspondingly arranged on the outer sides of the circular arc protrusions to block the gap between the first side plate 111 and the second side plate 121, so as to prevent the material from leaking outwards through the gap in the conveying process, thereby playing a role in stopping the material.

The striker plate 123 may be fixedly connected to the second side plate 121, so that the striker plate 123 is fixed and can rotate together with the second groove 12.

Further, the striker plate 123 and the circular arc protrusion are provided with a rotating shaft hole 124 for rotatably connecting with the transportation body 22 when assembled to the heading machine 2.

Example four

As shown in fig. 3, 5 and 6, the arc protrusion of the second trough body 12 is provided with a rotating shaft hole 124, and the side wall of the transportation body 22 is provided with a corresponding pin shaft hole. The arc protrusion is rotatably connected to the transporting body 22 by a rotating pin 125 so that the second tank 12 is lifted by rotating relative to the transporting body 22.

The rotating pin shaft 125 is provided with an annular groove 127, and the annular groove 127 is positioned at one end extending out of the transportation body 22; the outer side of the transportation body 22 is provided with a pressing plate 126, and the pressing plate 126 extends into the annular groove 127 to limit the axial movement of the rotating pin shaft 125, so as to realize axial limiting and enhance the connection stability.

The pressing plate 126 and the transportation body 22 can be connected through bolts, so that the transportation body is convenient to detach.

EXAMPLE five

As shown in fig. 1, 3 and 5, an interface structure 113 is disposed at the front end of the first trough 11, and the interface structure 113 may be a U-shaped groove, and is disposed on the first side plate 111 and recessed from the front to the back. The first side plate 111 is provided with a fixing shaft hole 114 at a position close to the arc groove, and the side wall of the transportation body 22 is provided with a corresponding pin shaft hole which is respectively arranged corresponding to the interface structure 113 and the fixing shaft hole 114. The interface structure 113 and the fixing shaft hole 114 of the first tank 11 are fixedly connected with the transportation body 22 through the fixing pin 115, respectively, to enhance the connection strength of the first tank 11. The interface structure 113 is not limited to the U-shaped groove in the present embodiment, but may be a bolt hole, a pin shaft hole or other structures.

Further, the fixing pin 115 may also be provided with an annular groove 127 similar to that in fig. 6, and the annular groove 127 is located at one end extending out of the transporting body 22; the transportation body 22 is correspondingly provided with a pressing plate 126, the pressing plate 126 is connected with the transportation body 22 through bolts, and the pressing plate 126 extends into the annular groove 127 to axially limit the fixed pin shaft 115.

EXAMPLE six

As shown in fig. 1, 2 and 5, the lifting mechanism 13 specifically includes two lifting cylinders, and when the lifting mechanism is assembled in the heading machine 2, the cylinder ends of the lifting cylinders are rotatably connected to the ear ring structures 231 on the rear support structure 23 of the heading machine 2, and the piston ends are rotatably connected to the ear ring structures 231 at the bottom of the second tank 12, so as to drive the second tank 12 to lift by the extending movement of the pistons of the lifting cylinders; conversely, the second groove body 12 is driven to descend by the retracting movement of the piston. Wherein, each ear ring structure 231 is provided with a rotating shaft hole 124, and the rotating connection of the lift cylinder is realized through the matching of the rotating pin shaft 125 and the rotating shaft hole 124.

Because a certain height difference exists between the second trough body 12 and the rear supporting structure 23, in the lifting process, the force arm is favorably shortened, the lifting is more labor-saving, the lifting efficiency is improved, the required lifting power is reduced, and the energy consumption is favorably reduced.

EXAMPLE seven

As shown in fig. 2 and 4, the first conveyor 1 further includes a third trough body 14 and a swing mechanism 15. A third trough body 14 is arranged behind the second trough body 12 and is connected with the rear end of the second trough body 12, so that the transportation channel of the first conveyor 1 is further continued to the rear.

Specifically, two connecting plates 141 are respectively arranged above and below the joint of the second tank body 12 and the third tank body 14, taking the upper side as an example, one connecting plate 141 is fixedly connected with the second tank body 12, and the other connecting plate 141 is fixedly connected with the third tank body 14; the connecting plate 141 on the second tank body 12 is a double-layer plate structure, a slot is formed between the double-layer plates, and the connecting plate 141 on the third tank body 14 is a single-layer plate structure and is inserted into the slot; the two connecting plates 141 are rotatably connected by a swing pin 142, and the swing pin 142 is perpendicular to the second slot 12. The lower two connection plates 141 are similar. It should be noted that the connecting plate 141 on the second slot 12 may be a single-layer plate structure, while the connecting plate 141 on the third slot 14 may be a double-layer plate structure, and the two connecting plates 141 may also be rotatably connected by the swing pin 142.

The third tank body 14 is rotatably connected to the second tank body 12 through the connecting plate 141, and the third tank body 14 is a swinging tank and can swing around the rotating axis to both sides of the second tank body 12. Meanwhile, the third tank body 14 can also perform lifting motion relative to the first tank body 11 and the transportation body 22 along with the second tank body 12, so that the height of the discharge port can be adjusted, the position of the left direction and the right direction can be adjusted, the moving range of the first conveyor 1 is further enlarged, the first conveyor 1 can be lapped with more transportation devices in different forms and different positions, and the applicability is stronger.

The swing mechanism 15 is provided on a side of the second tank 12, and outputs power to the third tank 14 to drive the third tank 14 to swing. Specifically, the swing mechanism 15 may be a telescopic cylinder, one end of which is rotatably connected to the ear ring structure 231 on the side of the second tank 12, and the other end of which is rotatably connected to the third tank 14, so as to drive the third tank 14 to swing left and right relative to the second tank 12 by extending or retracting a piston of the telescopic cylinder.

Example eight

The first conveyor 1 further comprises a conveying mechanism, such as a scraper chain mechanism, which is arranged in the first trough body 11 and the second trough body 12 to convey materials such as coal entering the first trough body 11 to the rear, so that the materials sequentially pass through the first trough body 11 and the second trough body 12 from front to rear, and are conveyed to other conveying equipment at the rear.

Further, when a third trough body 14 is further disposed behind the second trough body 12, the conveying mechanism may extend to the third trough body 14.

A specific embodiment of the above-described first conveyor 1 is provided below:

as shown in fig. 1 to 5, the first conveyor 1 includes a first tank 11, a second tank 12, a lifting mechanism 13, a third tank 14, a swinging mechanism 15, and a conveying mechanism.

The first tank body 11, the second tank body 12 and the third tank body 14 are sequentially arranged in the length direction, the rear end of the first tank body 11 is arranged corresponding to the front end of the first tank body 11, and the rear end of the second tank body 12 is arranged corresponding to the front end of the third tank body 14.

When the first conveyor 1 is assembled to the heading machine 2, the first trough body 11 serves as a front chute and is connected to the conveying body 22 of the heading machine 2 (the first trough body 11 is shown by a dotted line in fig. 1 and 5); the second tank body 12 is used as a rotating tank and is rotatably connected with the transporting body 22, and the second tank body 12 is mutually connected with the first tank body 11. The first housing 11 is provided with a first mating structure 112 at the rear end and a second mating structure 122 at the front end of the second housing 12. Specifically, the first mating structure 112 may be a semicircular arc groove, and correspondingly, the second mating structure 122 may be a semicircular arc protrusion. The rear end surfaces of the two first side plates 111 of the first tank body 11 are respectively provided with an arc groove, and the front end surfaces of the two second side plates 121 of the second tank body 12 are respectively provided with an arc protrusion. Each arc protrusion extends into the arc groove on the same side, so that the first trough body 11 and the second trough body 12 are spliced; when the second trough body 12 performs lifting movement, the arc protrusion can rotate in the arc groove.

As shown in fig. 1 and 3, two sides of the second groove 12 are respectively provided with a material stop plate 123, and the material stop plates 123 are correspondingly arranged on the outer sides of the circular arc protrusions to block the gap between the first side plate 111 and the second side plate 121, so as to prevent the material from leaking outwards through the gap in the conveying process, thereby playing a role in stopping the material. The striker plate 123 is fixedly connected to the second side plate 121, and can rotate together with the second groove 12. The striker plate 123 and the arc protrusion are provided with a rotation shaft hole 124 for rotatably connecting with the transport body 22 when assembled to the heading machine 2.

As shown in fig. 1 and fig. 3, an interface structure 113 is disposed at the front end of the first tank 11, and the interface structure 113 may be a U-shaped groove, and is disposed on the first side plate 111 and recessed from the front to the back. The first side plate 111 is provided with a fixing shaft hole 114 at a position close to the arc groove. When assembled to the heading machine 2, the first tank body 11 is connected to the conveyance body 22 of the heading machine 2 through the mouthpiece structure 113 and the fixing shaft hole 114 to be fixed.

As shown in fig. 3 and 5, the side wall of the transportation body 22 is provided with corresponding pin shaft holes, which are respectively arranged corresponding to the interface structure 113, the fixed shaft hole 114 and the rotating shaft hole 124. The interface structure 113 and the fixed shaft hole 114 of the first tank 11 are respectively fixedly connected with the transportation body 22 through a fixed pin 115, and the arc protrusion of the second tank 12 is rotatably connected with the transportation body 22 through a rotating pin 125. As shown in fig. 5 and 6, an annular groove 127 is formed at one end of the fixed pin 115 and the rotating pin 125, which extends out of the transportation body 22, a pressing plate 126 is correspondingly disposed on the transportation body 22, and the pressing plate 126 extends into the annular groove 127 to limit axial movement of the fixed pin 115 and the rotating pin 125, so as to achieve axial limiting. The platen 126 is bolted to the shipping body 22 for easy removal.

As shown in fig. 1, 2 and 5, the lifting mechanism 13 specifically includes two lifting cylinders, which are disposed below the second tank 12. When the lifting oil cylinder is assembled on the heading machine 2, the cylinder end of the lifting oil cylinder is rotationally connected with the ear ring structure 231 on the rear supporting structure 23 of the heading machine 2, the piston end of the lifting oil cylinder is rotationally connected with the ear ring structure 231 at the bottom of the second groove body 12, so that the second groove body 12 is driven to lift through the extending movement of the piston of the lifting oil cylinder, and the second groove body 12 is driven to descend through the retracting movement of the piston. Wherein, each ear ring structure 231 is provided with a rotating shaft hole 124, and the rotating connection of the lift cylinder is realized through the matching of the rotating pin shaft 125 and the rotating shaft hole 124.

As shown in fig. 2 and 4, two connecting plates 141 are respectively arranged above and below the connection between the second trough body 12 and the third trough body 14, taking the upper side as an example, one connecting plate 141 is fixedly connected with the second trough body 12, and the other connecting plate 141 is fixedly connected with the third trough body 14; the connecting plate 141 on the second tank body 12 is a double-layer plate structure, a slot is formed between the double-layer plates, and the connecting plate 141 on the third tank body 14 is a single-layer plate structure and is inserted into the slot; the two connecting plates 141 are rotatably connected through a swing pin 142, the swing pin 142 is perpendicular to the second tank body 12, one connecting plate 141 is fixedly connected with the second tank body 12, and the other connecting plate 141 is fixedly connected with the third tank body 14; the lower two connection plates 141 are similar.

The third trough body 14 is rotatably connected with the second trough body 12 through a connecting plate 141; the third tank body 14 is a swing tank that can swing around the rotation axis toward both sides of the second tank body 12. The swing mechanism 15 is disposed on the side of the second tank 12, specifically, the swing mechanism 15 may be a telescopic cylinder, one end of which is rotatably connected to the ear ring structure 231 on the side of the second tank 12, and the other end of which is rotatably connected to the third tank 14, so as to drive the third tank 14 to swing left and right relative to the second tank 12 by extending or retracting a piston of the telescopic cylinder.

The third tank body 14 can be lifted and lowered relative to the first tank body 11 and the transportation body 22 along with the second tank body 12, and can also swing towards two sides relative to the second tank body 12, so that the third tank body 14 can adjust the height and the position in the left and right directions, the moving range of the first transporter 1 is further enlarged, the first transporter 1 can be lapped with transportation equipment in more different forms and different positions, and the applicability is stronger.

In addition, conveying mechanisms, such as a scraper chain mechanism, are provided in the first tank 11, the second tank 12, and the third tank 14 to convey the materials, such as coal, entering the first tank 11 to the rear side and convey the materials to other transportation equipment to the rear side.

First conveyer 1 in this embodiment, the discharge gate both can carry out height control, can carry out the adjustment of controlling the position again, is convenient for carry out the overlap joint with other transportation equipment at rear. Meanwhile, the first trough body 11 and the second trough body 12 are respectively connected with the transportation body 22 of the heading machine 2, so that the strength and stability of the first transportation machine 1 can be effectively enhanced, the shaking in the working process is reduced, in addition, the lifting process is more labor-saving by changing the setting mode of the lifting mechanism 13, the improvement of the working efficiency of the lifting mechanism 13 is facilitated, and the energy consumption is reduced.

Example nine

In the present embodiment, there is provided a heading machine 2, and as shown in fig. 1, fig. 2, and fig. 5, the heading machine 2 includes a vehicle body 21, a transport body 22, and the first transport machine 1 in any of the above embodiments.

The transport body 22 and the first conveyor 1 are provided on the vehicle body 21 so as to move with the vehicle body 21. The transportation body 22 is fixedly connected with the vehicle body 21, the first tank body 11 of the first transporter 1 is fixedly connected with the transportation body 22, and the second tank body 12 is rotatably connected with the transportation body 22 so as to install and connect the first transporter 1 through the transportation body 22; the second tank body 12 can perform lifting movement relative to the transportation body 22 and the first tank body 11 to change the height of the second tank body 12, so as to be conveniently overlapped with other transportation equipment at the rear in the working process.

The rear part of the vehicle body 21 is provided with a rear supporting structure 23, and the lifting mechanism 13 of the first conveyor 1 is installed on the rear supporting structure 23 to drive the second tank body 12 to perform lifting movement from the lower part of the second tank body 12, so that the gravity of the second tank body 12 is favorably overcome, the lifting efficiency is favorably improved, and the energy consumption is reduced.

Further, the transportation body 22 is a box-shaped structure which is through from front to back, the first tank body 11 is arranged in the transportation body 22, and the front end of the second tank body 12 extends into the transportation body 22 and is connected with the first tank body 11. Transportation body 22 forms fixedly and is connected with first cell body 11 and second cell body 12 respectively, specifically, first cell body 11 and transportation body 22's lateral wall fixed connection, and the front end of second cell body 12 rotates with transportation body 22's lateral wall to be connected, is favorable to improving the joint strength and the stability of first conveyer 1.

For example, as shown in fig. 3 and fig. 5, the first side wall of the first trough body 11 is provided with a front end and a rear end respectively with a fixing shaft hole 114, the second side wall of the second trough body 12 is provided with a rotating shaft hole 124 at the front end, and the side wall of the transportation body 22 is correspondingly provided with a plurality of pin shaft holes. The first tank 11 is fixedly connected to the side wall of the transportation body 22 by a fixed pin 115, and the second tank 12 is rotatably connected to the side wall of the transportation body 22 by a single rotating pin 125. Wherein, a pressing plate 126 is arranged at each pin hole of the transportation body 22.

Further, the vehicle body 21 is provided with a mounting seat 24 for mounting a heading work mechanism for performing a heading mining operation.

In addition, the heading machine 2 in this embodiment also has all the beneficial effects of the first conveyor 1 in any one of the above embodiments, and details are not described herein.

One specific embodiment of the present application is provided below:

the first conveyor mainly comprises a front chute (namely a first chute body), a rotating chute (namely a second chute body), a swinging chute (namely a third chute body), a swinging pin shaft and a swinging oil cylinder; the front chute and the rotating groove are of a split structure, and the front end of the front chute is a U-shaped interface, so that the front chute is convenient to fix and provides a wide adjusting space; the rear end of preceding chute sets up the fixed orifices, and the rear end of two side panels of preceding chute sets up to semicircle concave type hole simultaneously, and the convenience carries out the overlap joint with the semicircle protruding type that rotates the groove and does not interfere.

The front ends of the side plates at two sides of the rotating groove are arranged into semicircular convex shapes, so that the side plates can be conveniently lapped with the semicircular concave holes of the front chute; the rotating groove is close to the semicircular convex type place, the material baffle plate is welded, and the material is prevented from leaking in the front chute and the rotating groove lap joint place in the material transportation process under the action of the material baffle plate.

The rear end of the rotating groove is provided with a pin shaft hole at the upper and lower positions; meanwhile, the right side of the rotating groove is provided with a connecting lug of the swing oil cylinder; the upper and lower parts of the front end of the swinging groove are correspondingly provided with swinging pin shaft holes, and the right side at the rear is also provided with a connecting lug of a swinging oil cylinder; the rotating groove and the swinging groove are connected through the swinging oil cylinder and the swinging pin shaft, and the left and right swinging of the swinging groove is realized through the stretching of the swinging oil cylinder.

The heading machine mainly comprises a body, a first conveyor, a pin shaft, a pressing plate, a rear support, a lifting oil cylinder, a bolt and other parts.

The U-shaped interface at the front end of the front chute of the first conveyor is fixed in a pin shaft hole at the front end of the body through a pin shaft, a pressing plate and a bolt, and the fixing hole at the rear end of the front chute is completely fixed in the body through the pin shaft, the pressing plate, the bolt and a pin shaft hole reserved in the middle section of the body; the body and the rotating groove are connected by the pin shaft through the other pin shaft hole reserved in the middle section of the body and the rotating pin shaft hole at the front end of the rotating groove, and the pin shaft is fixed through the pressing plate and the bolt, so that the rotating groove can rotate around the pin shaft.

The lifting oil cylinder is connected with an oil cylinder lug arranged below the rear end of the rotating groove through an oil cylinder connecting lug preset behind the rear support, and the first conveyor rotates up and down around the pin shaft through the extension and retraction of the lifting oil cylinder; the rotating groove and the swinging groove are connected through the swinging oil cylinder and the swinging pin shaft, and the left and right swinging of the swinging groove is realized through the stretching of the swinging oil cylinder.

The working principle is as follows: when the development machine works, if a material outlet for transporting materials needs to be transported upwards or downwards, hydraulic oil is supplied to the lifting oil cylinder by operating the hydraulic handle, and the rear half part of the first transport machine rotates around the pin shaft to realize the up-and-down adjustment of the material outlet; if the discharge gate that will transport the material is when transporting left or right, through operating hydraulic handle, gives swing hydro-cylinder with hydraulic oil and carries out the fuel feeding, lets the swing groove of first conveyer rotate round swing round pin axle, realizes controlling of material discharge gate.

The technical solutions according to some embodiments of the present invention are described in detail above with reference to the accompanying drawings, and the discharge port of the first conveyor can be adjusted in height and left and right positions, so as to be conveniently overlapped with other transport equipment behind the first conveyor. Simultaneously, first cell body and second cell body respectively with this body coupling of transportation of entry driving machine, can effectively strengthen the intensity and the stability of first conveyer, reduced rocking in the working process, in addition, through changing lifting mechanism's the mode of setting for it is more laborsaving to lift the process, is favorable to improving lifting mechanism's work efficiency, reduces the energy consumption.

In embodiments according to the present invention, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the description of the embodiments according to the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the embodiments according to the present invention and simplifying the description, but do not indicate or imply that the referred devices or units must have a specific direction, be configured and operated in a specific orientation, and thus, should not be construed as limiting the technical aspects of the present application.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 in accordance with the invention. In this specification, the schematic representations of the terms used above 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 is only a preferred embodiment according to the present invention, and is not intended to limit the technical solution of the present application, and it is obvious to those skilled in the art that various modifications and changes can be made to the technical solution of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the technical scheme of the application shall be included in the protection scope of the application.

Claims

1. A first conveyor, comprising:

the first trough body is arranged to be connected with a transportation body of the heading machine;

the second trough body is arranged at the rear end of the first trough body and is rotatably connected with the transportation body;

and the lifting mechanism is arranged below the second groove body and is used for driving the second groove body to perform lifting motion.

2. The first conveyor of claim 1,

the rear end of the first groove body is provided with a first matching structure;

the front end of the second groove body is provided with a second matching structure matched with the first matching structure, and the second matching structure can rotate relative to the first matching structure.

3. The first conveyor of claim 2,

the first matching structure is an arc groove and is arranged on the rear end surfaces of the two first side plates of the first groove body;

the second matching structure is an arc bulge, is arranged on the front end surfaces of the two second side plates of the second groove body and respectively extends into the arc grooves on the same side;

the front end face of the second side plate is provided with a part above and below the arc bulge, and the part is inclined towards the rear end of the second groove body.

4. The first conveyor of claim 3,

every the bellied outside of circular arc is equipped with the striker plate, the striker plate with second curb plate fixed connection to block first curb plate with clearance between the second curb plate.

5. The first conveyor of claim 3,

the arc-shaped protrusion is provided with a rotating shaft hole and is rotationally connected with the transportation body through a rotating pin shaft;

the end of the rotating pin shaft extending out of the transportation body is provided with an annular groove, and the annular groove is matched with a pressing plate on the outer side of the transportation body to axially limit the rotating pin shaft.

6. The first conveyor of claim 3,

the front end of the first tank body is provided with an interface structure for connecting the transportation body;

a fixing shaft hole is formed in the position, close to the rear end, of the first side plate;

the interface structure with fixed shaft hole respectively through fixed pin axle with transportation body fixed connection.

7. The first conveyor of any one of claims 1-6, wherein the lifting mechanism comprises:

and the piston end of the lifting oil cylinder is rotationally connected with the bottom of the second groove body, and the cylinder barrel end of the lifting oil cylinder is rotationally connected with a rear support structure of the heading machine.

8. The first conveyor of any one of claims 1-6, further comprising:

the third groove body is rotatably connected with the rear end of the second groove body;

and the swinging mechanism is arranged on one side of the third groove body and is used for driving the third groove body to swing towards the side of the second groove body.

9. A heading machine, comprising:

the rear part of the vehicle body is provided with a rear supporting structure;

the transportation body is arranged on the vehicle body;

the first conveyor as claimed in any one of claims 1 to 8, wherein the first trough body of the first conveyor is fixedly connected to the conveying body, the second trough body of the first conveyor is rotatably connected to the conveying body, and the lifting mechanism of the first conveyor is rotatably disposed on the rear support structure.

10. The heading machine of claim 9,

the transportation body is of a box-shaped structure, and the front end and the rear end of the transportation body are communicated;

the first groove body is arranged in the transportation body and fixedly connected with the side wall of the transportation body, and the front end of the second groove body extends into the transportation body and is rotatably connected with the side wall of the transportation body.