CN217262558U - First conveyor and engineering machinery - Google Patents

Abstract

An embodiment of the utility model provides a first cargo airplane and engineering machine tool, wherein first cargo airplane includes: the length direction of the front chute is a first length direction; one end of the middle chute structure is detachably connected with the front chute; the length direction of the inclined groove is a second length direction, a non-zero included angle exists between the second length direction and the first length direction, a first end and a second end which are opposite to each other are arranged along the second length direction, the second end is higher than the first end, and the first end is detachably connected with the middle chute structure; and one end of the rear chute is detachably connected with the second end. The technical scheme of the utility model, through addding the inclined trough, and the inclined trough tilt up, can improve the height of the discharge gate of first conveyer under the unchangeable circumstances of the whole length of first conveyer to the height of locating the second conveyer of first conveyer below also can improve, increases the terrain clearance of second conveyer promptly, is favorable to promoting engineering machine's climbing ability, reduces the possibility that the collision appears among the climbing process.

Description

First conveyor and engineering machinery

Technical Field

The embodiment of the utility model provides a relate to engineering machine tool technical field particularly, relate to a first cargo airplane and an engineering machine tool.

Background

In the related art, the transportation device of the heading machine comprises a first transportation machine and a second transportation machine, wherein the first transportation machine transports coal from the front end of the heading machine to the rear end of the heading machine, and then the second transportation machine arranged below the first transportation machine continuously transports the coal. Because the second conveyer needs to be installed in the below of first conveyer, the height of second conveyer is generally low on the low side, therefore the entry driving machine when climbing, the second conveyer often can take place to collide with ground.

SUMMERY OF THE UTILITY MODEL

In order to solve or improve at least one of the above technical problems, an object of an embodiment of the present invention is to provide a first conveyor.

Another object of the embodiment of the present invention is to provide a construction machine having the above first conveyor.

To achieve the above object, an embodiment of the first aspect of the present invention provides a first conveyor, including: the length direction of the front chute is a first length direction; one end of the middle chute structure is detachably connected with one end of the front chute along the first length direction; the length direction of the inclined groove is a second length direction, a non-zero included angle exists between the second length direction and the first length direction, the inclined groove is provided with a first end and a second end which are oppositely arranged along the second length direction, the height of the second end is greater than that of the first end, and the first end is detachably connected with the other end of the middle chute structure; the back chute, the one end and the second end detachable connection of back chute.

According to the utility model provides an embodiment of first cargo airplane, through addding the inclined trough, and the inclined trough is the design of tilt up, can improve the height of the discharge gate of first cargo airplane under the unchangeable circumstances of the whole length of first cargo airplane to the height of locating the second cargo airplane of first cargo airplane below also can improve, increases the terrain clearance of second cargo airplane promptly, is favorable to promoting engineering machine's climbing ability, reduces the possibility that bumps into appear among the climbing process.

Specifically, the first conveyor includes a front chute, a middle chute structure, an inclined trough, and a rear chute. Wherein, the length direction of the front chute is a first length direction. One end of the middle chute structure is detachably connected with one end of the front chute along the first length direction. The longitudinal direction of the inclined groove is the second longitudinal direction. The second length direction and the first length direction form a non-zero included angle, namely the length direction of the inclined groove and the length direction of the front chute form a non-zero included angle. The inclined groove has a first end and a second end arranged oppositely along the second length direction. The height of the second end is greater than the height of the first end. Optionally, the height of the first end to the second end of the inclined groove from the ground is gradually increased. Furthermore, the first end can be dismantled with well chute structure's the other end and be connected, and the first end of inclined groove can be dismantled with well chute structure and keep away from the one end of preceding chute and be connected promptly. The second end of the inclined groove is detachably connected with one end of the rear chute. The first conveyor is of a chute structure, and the chute structure is divided into a plurality of sections. Preceding chute, well chute structure, inclined groove and back chute can dismantle the connection in proper order, make things convenient for the staff to carry out the dismouting to first conveyer, avoid because certain partial quality or oversize lead to the transport inconvenient.

The cantilever type excavator is a roadway tunneling device widely applied to coal mines at present. When the heading machine works, the shovel plate is responsible for collecting coal materials, the first conveyor connected with the shovel plate is responsible for conveying the coal materials, the coal materials are conveyed to the rear end of the heading machine from the front end of the heading machine, and then the coal materials are continuously conveyed through the second conveyor arranged below the first conveyor. The design mode can realize the continuous transportation of the coal material when the heading machine is heading. Optionally, the second conveyor is a belt conveyor.

The utility model discloses among the technical scheme who injects, through addding the inclined trough, and the inclined trough is the design of tilt up, can improve the height of the discharge gate of first conveyer under the unchangeable circumstances of the whole length of first conveyer to the height of locating the second conveyer of first conveyer below also can improve, increases the terrain clearance of second conveyer promptly, is favorable to promoting engineering machine's climbing ability, reduces the possibility that the collision appears among the climbing process.

Additionally, the utility model provides an above-mentioned technical scheme can also have following additional technical characterstic:

in the technical scheme, the first end is detachably connected with the middle chute structure through the first flange structure; and/or the second end and the rear chute are detachably connected through a second flange structure.

In the technical scheme, the first end of the inclined groove is detachably connected with the middle chute structure through the first flange structure, so that on one hand, workers can conveniently disassemble and assemble the inclined groove and the middle chute structure, and inconvenience in carrying caused by overlarge mass or size of a certain part is avoided; on the other hand, when the inclined groove and the middle chute structure are in a connected state, the inclined groove and the middle chute structure are connected through flanges, and therefore connection strength is improved.

Furthermore, the second end of the inclined groove is detachably connected with the rear chute through a second flange structure, so that on one hand, workers can conveniently disassemble and assemble the inclined groove and the rear chute, and inconvenience in carrying due to the fact that a certain part is too large in mass or size is avoided; on the other hand, the inclined groove and the rear chute are in flange connection when in a connection state, and the connection strength is favorably improved.

It is worth to be noted that the inclined groove is connected with the middle chute structure through a flange structure, and the inclined groove is detachably connected with the rear chute through other modes; or the inclined groove is connected with the rear chute through a flange structure, and the inclined groove is detachably connected with the middle chute structure through other modes.

In the above technical solution, the first flange structure includes: the first flange plate is arranged at the first end; the second flange plate is arranged at one end of the middle chute structure, which is close to the inclined chute; and the first connecting piece penetrates through the first flange plate and the second flange plate.

In this technical scheme, first flange structure includes first flange board, second flange board and first connecting piece. Specifically, a first flange plate is arranged at the first end of the inclined groove, and a second flange plate is arranged at one end, close to the inclined groove, of the middle chute structure. The first connecting piece penetrates through the first flange plate and the second flange plate to detachably connect the first end of the inclined groove with the middle chute structure. It is worth mentioning that the number of the first connecting pieces is at least one, that is, the number of the first connecting pieces can be one, two or more, and the first connecting pieces are flexibly arranged according to actual requirements in consideration of connecting strength, convenient operation degree and other factors. Optionally, the first connector is a bolt. Optionally, the rear end of the middle chute (i.e. the end of the middle chute structure near the inclined trough) is provided with a flange-type interface (second flange plate) perpendicular to the middle plate surface. The front end (first end) of the inclined groove is provided with a flange type interface (first flange plate) which is not vertical to the plate surface of the inclined groove, and the plane of the flange type interface (first flange plate) is inclined at an angle with the middle plate surface.

In the above technical solution, the second flange structure includes: the third flange plate is arranged at the second end; the fourth flange plate is arranged at one end of the rear chute, which is close to the inclined chute; and the second connecting piece penetrates through the third flange plate and the fourth flange plate.

In this technical scheme, the second flange structure includes third flange board, fourth flange board and second connecting piece. Specifically, the third flange plate is arranged at the second end of the inclined groove, and the fourth flange plate is arranged at one end, close to the inclined groove, of the rear chute. The second connecting piece is arranged on the third flange plate and the fourth flange plate in a penetrating mode so as to achieve detachable connection of the inclined groove and the rear chute. It should be noted that the number of the second connecting members is at least one, that is, the number of the second connecting members may be one, two or more, and the second connecting members are flexibly arranged according to actual requirements in consideration of connection strength, operation convenience and other factors. Optionally, the second connector is a bolt. Alternatively, after bolts are used for penetrating through the flange unthreaded hole at the rear end (second end) of the inclined groove and the flange unthreaded hole at the front end of the rear chute, nuts are screwed, and the rear chute is fixed.

In the above technical solution, the middle chute structure includes: at least one middle chute, the middle chute is connected with the front chute, and the middle chute is connected with the first end.

In this solution, the medium-sized trough structure comprises at least one medium-sized trough. The middle chute is connected with the front chute and the first end of the inclined groove. The number of the middle chutes is at least one, namely the number of the middle chutes can be one, two or more, and the middle chutes with different numbers are selected according to requirements so as to change the overall length of the first conveyor.

In above-mentioned technical scheme, well chute structure passes through connection structure with preceding chute and realizes dismantling the connection, and connection structure includes: at least one connecting plate; at least one third connecting piece, the third connecting piece passes through the connecting plate and the front chute; and the fourth connecting piece penetrates through the connecting plate and the middle chute structure.

In this technical scheme, connection structure includes connecting plate, third connecting piece and fourth connecting piece. Specifically, the number of the connecting plates is at least one, that is, the number of the connecting plates can be one, two or more, and the connecting plates are flexibly arranged according to actual requirements. Optionally, the connecting plates are divided into inner connecting plates at an inner side of the first conveyor and outer connecting plates at an outer side of the first conveyor. Further, the third connecting piece passes connecting plate and preceding chute, and the fourth connecting piece passes connecting plate and well chute structure to the chute can be dismantled with well chute structure and be connected before realizing. It is worth mentioning that the number of the third connecting pieces is at least one, namely, the number of the third connecting pieces is one, two or more, and the third connecting pieces are flexibly arranged according to actual requirements in consideration of the connecting strength of the connecting plates and the front chute, the convenience and rapidness of disassembly and assembly of workers, cost and other factors. In addition, the number of the fourth connecting pieces is at least one, namely the fourth connecting pieces can be one, two or more, and the fourth connecting pieces are flexibly arranged according to actual requirements in consideration of the connecting strength of the connecting plates and the middle chute structure, the convenience degree and the cost of disassembly and assembly of workers and other factors. Optionally, the third connector is a bolt and the fourth connector is a bolt.

In the above technical solution, the method further comprises: the driving device is arranged on the rear chute; the scraper chain is arranged in the front chute, the middle chute structure, the inclined groove and the rear chute in a penetrating mode and is in transmission connection with the driving device.

In this solution, the first conveyor further comprises a drive device and a scraper chain. Specifically, the driving device is provided at the rear chute. The scraper chain penetrates through the front chute, the middle chute structure, the inclined groove and the rear chute and is in transmission connection with the driving device. The driving device can drive the scraper chain to operate, so that the first conveyor conveys materials to the rear end of the engineering machinery.

In the above technical solution, the method further comprises: and the pressing chain plate is arranged on the front chute and/or the middle chute structure and/or the inclined groove and/or the rear chute and is positioned above the scraper chain.

In this technical scheme, first conveyer still includes the link joint board. Specifically, the number of the pressing chain plates is at least one, namely one, two or more pressing chain plates can be arranged, and the pressing chain plates are flexibly arranged according to actual requirements. The link plates are arranged on the front chute and/or the middle chute structure and/or the inclined chute and/or the rear chute, and it can be understood that the link plates are arranged on one or more of the four parts of the front chute, the middle chute structure, the inclined chute and the rear chute. Furthermore, the chain pressing plate is arranged above the scraper chain and used for preventing the scraper chain from disengaging and limiting the jumping amplitude of the scraper chain. Optionally, a plurality of chain pressing plates are respectively mounted at two ends of the front chute, the middle chute structure, the inclined groove and the rear chute by bolts. And the scraper chain passes through the lower part of the chain pressing plate, bypasses the driving device, and then bypasses the chain returning cavity of the first conveyor to form a closed loop.

In the above technical solution, the method further comprises: the tensioning oil cylinder is arranged on the rear chute and is connected with the driving device so that the driving device moves relative to the rear chute.

In the technical scheme, the first conveyor further comprises a tensioning oil cylinder. Specifically, the tensioning oil cylinder is arranged on the rear chute and is connected with the driving device. Through setting up tight hydro-cylinder that rises, can make drive arrangement relative back chute remove, change the relative position of drive arrangement and back chute to the slack degree of scraper chain is adjusted. Optionally, after the driving device is inserted from the rear end of the rear chute, the tensioning cylinder is fixed on the rear chute by using a bolt, and the rear end of the tensioning cylinder is fixed on the driving device by using a bolt, so that the installation of the tensioning cylinder and the driving device is completed.

An embodiment of the second aspect of the present invention provides an engineering machine, including: a frame body; the first conveyor in any one of the above embodiments is arranged on the frame body; the second conveyer is arranged on the frame body and is positioned below the first conveyer.

According to the utility model discloses an engineering machine's embodiment, engineering machine includes first cargo airplane and the second cargo airplane in support body, the above-mentioned arbitrary embodiment. Specifically, the support body is all located to first conveyer and second conveyer. The second conveyor is located below the first conveyor. Optionally, the second conveyor is a belt conveyor. The first conveyor conveys the coal material from the front end of the heading machine to the rear end of the heading machine, and then the coal material is continuously conveyed through the second conveyor arranged below the first conveyor. It is to be noted that the working machine may be a boom excavator, but of course, it may also be another type of equipment.

The engineering machinery comprises any one of the first conveyors in the first aspect, so that the beneficial effects of any one of the embodiments are achieved, and the details are not repeated herein.

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

Drawings

Fig. 1 shows a first schematic view of a first conveyor according to an embodiment of the invention;

fig. 2 shows a second schematic view of a first conveyor according to an embodiment of the invention;

fig. 3 shows a schematic view of a working machine according to an embodiment of the invention.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:

100: a first conveyor; 110: a front chute; 120: a middle chute structure; 121: a middle chute; 130: an inclined groove; 131: a first end; 132: a second end; 140: a rear chute; 150: a first flange structure; 151: a first flange plate; 152: a second flange plate; 153: a first connecting member; 160: a second flange structure; 161: a third flange plate; 162: a fourth flange plate; 163: a second connecting member; 170: a connecting structure; 171: a connecting plate; 172: a third connecting member; 173: a fourth connecting member; 181: a drive device; 182: a scraper chain; 183: pressing a chain plate; 184: a tensioning oil cylinder; 200: an engineering machine; 210: a frame body; 220: a second conveyor.

Detailed Description

In order to make the above objects, features and advantages of the embodiments of the present invention more clearly understood, the embodiments of 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 invention 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 the present invention, however, embodiments of the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

A first conveyor 100 and a working machine 200 provided according to some embodiments of the present invention are described below with reference to fig. 1 to 3.

Example one

As shown in fig. 1 and 2, an embodiment of the present invention provides a first conveyor 100 including a front chute 110, a middle chute structure 120, an inclined chute 130, and a rear chute 140. Wherein, the length direction of the front chute 110 is a first length direction. One end of the middle chute structure 120 is removably attached to one end of the front chute 110 along the first length direction. The longitudinal direction of the inclined groove 130 is the second longitudinal direction. The second length direction has a non-zero included angle with the first length direction, that is, the length direction of the inclined groove 130 has a non-zero included angle with the length direction of the front chute 110. The inclined slot 130 has a first end 131 and a second end 132 disposed opposite each other along the second length direction. The height of the second end 132 is greater than the height of the first end 131. Optionally, the height of the first end 131 to the second end 132 of the inclined groove 130 from the ground is gradually increased. Further, the first end 131 is detachably connected to the other end of the middle chute structure 120, that is, the first end 131 of the inclined slot 130 is detachably connected to the end of the middle chute structure 120 away from the front chute 110. The second end 132 of the inclined slot 130 is removably coupled to an end of the rear chute 140. The first conveyor 100 is of a chute structure, and the chute structure is divided into a plurality of sections. Preceding chute 110, well chute structure 120, inclined groove 130 and back chute 140 can dismantle the connection in proper order, make things convenient for the staff to carry out the dismouting to first conveyer 100, avoid leading to the transport inconvenient because some quality or size are too big.

The cantilever type excavator is a roadway tunneling device widely applied to coal mines at present. When the heading machine works, the shovel plate is responsible for collecting coal materials, the first conveyor 100 connected with the shovel plate is responsible for conveying the coal materials, the coal materials are conveyed to the rear end of the heading machine from the front end of the heading machine, and then the coal materials are continuously conveyed through the second conveyor 220 arranged below the first conveyor 100. The design mode can realize the continuous transportation of the coal material when the heading machine is heading. Optionally, the second conveyor 220 is a belt conveyor.

The utility model discloses among the technical scheme who prescribes a limit to, through addding inclined groove 130, and inclined groove 130 is the design of tilt up, can be under the unchangeable condition of the whole length of first cargo airplane 100, improve the height of the discharge gate of first cargo airplane 100 to the height of locating second cargo airplane 220 of first cargo airplane 100 below also can improve, increase the terrain clearance of second cargo airplane 220 promptly, be favorable to promoting the climbing ability of engineering machine 200, reduce the possibility that the collision appears among the climbing process.

In another embodiment, the chute structure 120 includes at least one chute 121. Middle chute 121 is connected to front chute 110, and middle chute 121 is connected to first end 131 of inclined slot 130. The number of the middle chutes 121 is at least one, that is, the number of the middle chutes 121 can be one, two or more, and different numbers of the middle chutes 121 are selected according to requirements to change the overall length of the first conveyor 100.

Example two

As shown in fig. 1 and fig. 2, the first end 131 of the inclined groove 130 is detachably connected with the middle chute structure 120 through the first flange structure 150, so that on one hand, workers can conveniently disassemble and assemble the inclined groove 130 and the middle chute structure 120, and inconvenience in carrying due to excessive mass or size of a certain part is avoided; on the other hand, the inclined groove 130 and the middle chute structure 120 are in a flange connection state, which is beneficial to improving the connection strength.

Further, the second end 132 of the inclined groove 130 is detachably connected with the rear chute 140 through the second flange structure 160, so that on one hand, workers can conveniently disassemble and assemble the inclined groove 130 and the rear chute 140, and inconvenience in carrying caused by overlarge mass or size of a certain part is avoided; on the other hand, the inclined groove 130 and the rear chute 140 are in a flange connection state, which is beneficial to improving the connection strength.

It should be noted that the inclined groove 130 is connected to the middle chute structure 120 through a flange structure, and the inclined groove 130 is detachably connected to the rear chute 140 through other means; alternatively, the inclined slot 130 and the rear chute 140 are connected by a flange structure, and the inclined slot 130 and the middle chute structure 120 are detachably connected by other means.

In another embodiment, as shown in fig. 2, the first flange structure 150 includes a first flange plate 151, a second flange plate 152, and a first connector 153. Specifically, a first flange plate 151 is disposed at the first end 131 of the inclined slot 130 and a second flange plate 152 is disposed at an end of the center tunnel structure 120 proximate to the inclined slot 130. A first connector 153 is disposed through the first flange plate 151 and the second flange plate 152 to removably connect the first end 131 of the inclined slot 130 to the center chute structure 120. It should be noted that the number of the first connecting members 153 is at least one, that is, the number of the first connecting members 153 may be one, two or more, and the first connecting members 153 are flexibly arranged according to actual requirements in consideration of connection strength, operation convenience and other factors. Optionally, the first connector 153 is a bolt. Optionally, the rear end of the middle chute 121 (i.e., the end of the middle chute structure 120 near the inclined trough 130) is provided with a flange-type interface (second flange plate 152) perpendicular to its panel surface. The front end (first end 131) of the inclined groove 130 is provided with a flange type interface (first flange plate 151) which is not perpendicular to the plate surface, and the plane of the flange type interface (first flange plate 151) is inclined at an angle with the middle plate surface.

In another embodiment, as shown in fig. 2, the second flange structure 160 includes a third flange plate 161, a fourth flange plate 162, and a second connector 163. Specifically, a third flange plate 161 is disposed at the second end 132 of the angled slot 130 and a fourth flange plate 162 is disposed at an end of the rear chute 140 proximate to the angled slot 130. The second connecting member 163 is inserted through the third flange plate 161 and the fourth flange plate 162 to detachably connect the inclined groove 130 and the rear chute 140. It should be noted that the number of the second connecting parts 163 is at least one, that is, the number of the second connecting parts 163 may be one, two or more, and the second connecting parts 163 are flexibly arranged according to actual requirements in consideration of connection strength, convenience of operation and other factors. Optionally, the second connector 163 is a bolt. Alternatively, the rear chute 140 may be secured by bolting nuts through the flange apertures at the rear end (second end 132) of the angled slot 130 and the front end of the rear chute 140.

In another embodiment, as shown in fig. 1 and 2, the middle tray structure 120 is removably connected to the front tray 110 by a connecting structure 170. The connection structure 170 includes a connection plate 171, a third connection member 172, and a fourth connection member 173. Specifically, the number of the connecting plates 171 is at least one, that is, the number of the connecting plates 171 may be one, two or more, and the arrangement is flexible according to actual requirements. Alternatively, the connecting plate 171 is divided into an inner connecting plate 171 and an outer connecting plate 171, the inner connecting plate 171 being on the inner side of the first conveyor 100, and the outer connecting plate 171 being on the outer side of the first conveyor 100. Further, a third connecting member 172 passes through the connecting plate 171 and the front chute 110, and a fourth connecting member 173 passes through the connecting plate 171 and the middle chute structure 120, so as to achieve the detachable connection of the front chute 110 and the middle chute structure 120. It should be noted that the number of the third connecting members 172 is at least one, that is, the number of the third connecting members 172 is one, two or more, and the third connecting members 172 are flexibly arranged according to actual requirements in consideration of the connecting strength of the connecting plate 171 and the front chute 110, the convenience and the cost of workers, and other factors. In addition, the number of the fourth connecting members 173 is at least one, that is, the number of the fourth connecting members 173 may be one, two or more, and the fourth connecting members 173 may be flexibly arranged according to actual requirements in consideration of the connection strength of the connecting plates 171 and the middle chute structure 120, the convenience and rapidity of disassembly and assembly of workers, cost and other factors. Alternatively, the third connecting member 172 is a bolt and the fourth connecting member 173 is a bolt.

EXAMPLE III

As shown in fig. 1 and 2, the first conveyor 100 further includes a driving device 181 and a flight chain 182. Specifically, the drive unit 181 is provided to the rear chute 140. The scraper chain 182 is arranged through the front chute 110, the middle chute structure 120, the inclined chute 130 and the rear chute 140, and the scraper chain 182 is in transmission connection with the driving device 181. The driving unit 181 can drive the scraper chain 182 to operate, so that the first conveyor 100 conveys the material to the rear end of the working machine 200.

Further, the first conveyor 100 further includes a link plate 183. Specifically, the number of the chain pressing plates 183 is at least one, that is, the number of the chain pressing plates 183 may be one, two or more, and the chain pressing plates 183 are flexibly arranged according to actual requirements. The chain plates 183 are disposed at the front chute 110 and/or the middle chute structure 120 and/or the inclined chute 130 and/or the rear chute 140, it being understood that the chain plates 183 are disposed at one or more of the four sections of the front chute 110, the middle chute structure 120, the inclined chute 130 and the rear chute 140. Further, a chain pressing plate 183 is provided above the scraper chain 182 for preventing the scraper chain 182 from being detached and limiting the jumping amplitude of the scraper chain 182. Alternatively, a plurality of chain pressing plates 183 are bolted to both ends of the front chute 110, the middle chute structure 120, the inclined chute 130 and the rear chute 140, respectively. Scraper chain 182 is passed under chain pressing plate 183, bypasses drive unit 181, and returns from the chain return chamber of first conveyor 100 to form a closed loop.

Further, the first conveyor 100 further includes a tensioning cylinder 184. Specifically, the tensioning cylinder 184 is disposed on the rear chute 140, and the tensioning cylinder 184 is connected to the driving device 181. By arranging the tensioning oil cylinder 184, the driving device 181 can move relative to the rear chute 140, and the relative position of the driving device 181 and the rear chute 140 is changed, so as to adjust the loosening degree of the scraper chain 182. Alternatively, after the driving device 181 is inserted from the rear end of the rear chute 140, the tensioning cylinder 184 is fixed on the rear chute 140 by using a bolt, and the rear end of the tensioning cylinder 184 is fixed on the driving device 181 by using a bolt, so as to complete the installation of the tensioning cylinder 184 and the driving device 181.

The working principle is as follows: when the engineering machinery 200 works, the motor in the driving device 181 rotates to drive the scraper chain 182 to rotate, the material is transported to the rear end from the front end by the scraper of the scraper chain 182, and then the material falls on the belt of the second conveyor 220 to continue to be transported outwards. Since the inclined groove 130 has an upward inclination angle, the discharge port of the entire first conveyor 100 can be raised, and therefore, the position of the second conveyor 220 installed below can also be raised, and when tunneling uphill, the second conveyor 220 does not contact the ground due to height problems, which is beneficial to the climbing and uphill tunneling of the construction machine 200.

Example four

As shown in fig. 3, a construction machine 200 according to an embodiment of the present invention includes a frame body 210, and the first conveyor 100 and the second conveyor 220 in any of the above embodiments. Specifically, the first conveyor 100 and the second conveyor 220 are both disposed on the frame body 210. The second conveyor 220 is located below the first conveyor 100. Optionally, the second conveyor 220 is a belt conveyor. The first conveyor 100 transports the coal from the front end of the heading machine to the rear end of the heading machine, and then continues to transport the coal by the second conveyor 220 provided below the first conveyor 100. It is noted that the work machine 200 may be a boom excavator, but of course, other types of equipment are possible.

According to the utility model discloses an embodiment of first cargo airplane and engineering machine tool, through addding the inclined trough, and the inclined trough is the design of tilt up, can improve the height of the discharge gate of first cargo airplane under the unchangeable condition of the whole length of first cargo airplane to the height of locating the second cargo airplane of first cargo airplane below also can improve, increase the terrain clearance of second cargo airplane promptly, be favorable to promoting engineering machine tool's climbing ability, reduce the possibility that bumps appear among the climbing process.

In the present application, 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. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, 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 of 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 of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A first conveyor (100), characterized by comprising:

a front chute (110), the length direction of the front chute (110) being a first length direction;

a middle chute structure (120), wherein one end of the middle chute structure (120) is detachably connected with one end of the front chute (110) along the first length direction;

the length direction of the inclined groove (130) is a second length direction, a non-zero included angle exists between the second length direction and the first length direction, the inclined groove (130) is provided with a first end (131) and a second end (132) which are oppositely arranged along the second length direction, the height of the second end (132) is greater than that of the first end (131), and the first end (131) is detachably connected with the other end of the middle chute structure (120);

a rear chute (140), one end of the rear chute (140) being removably connected to the second end (132).

2. The first conveyor (100) according to claim 1, wherein the first end (131) is removably connected to the central chute structure (120) by a first flange structure (150); and/or the second end (132) is removably connected to the rear chute (140) via a second flange structure (160).

3. First conveyor (100) according to claim 2, characterized in that the first flange structure (150) comprises:

a first flange plate (151) provided at the first end (131);

a second flange plate (152) provided at one end of the center chute structure (120) near the inclined trough (130);

at least one first connector (153), the first connector (153) being disposed through the first flange plate (151) and the second flange plate (152).

4. The first conveyor (100) of claim 2, wherein the second flange structure (160) comprises:

a third flange plate (161) provided at the second end (132);

a fourth flange plate (162) arranged at one end of the rear chute (140) close to the inclined groove (130);

at least one second connector (163), the second connector (163) is arranged through the third flange plate (161) and the fourth flange plate (162).

5. First conveyor (100) according to any one of claims 1 to 4, characterized in that said medium-chute structure (120) comprises:

at least one middle chute (121), said middle chute (121) being connected to said front chute (110), said middle chute (121) being connected to said first end (131).

6. The first conveyor (100) according to any one of claims 1 to 4, wherein the middle chute structure (120) is removably connected to the front chute (110) by a connecting structure (170), the connecting structure (170) comprising:

at least one connecting plate (171);

at least one third connection member (172), said third connection member (172) passing through said connection plate (171) and said front chute (110);

at least one fourth connection (173), the fourth connection (173) passing through the connection plate (171) and the chute structure (120).

7. The first conveyor (100) of any of claims 1-4, further comprising:

a drive device (181) provided to the rear chute (140);

the scraper chain (182) penetrates through the front chute (110), the middle chute structure (120), the inclined groove (130) and the rear chute (140), and the scraper chain (182) is in transmission connection with the driving device (181).

8. The first conveyor (100) of claim 7, further comprising:

at least one link plate (183), said link plate (183) being provided at said front chute (110) and/or said middle chute structure (120) and/or said inclined trough (130) and/or said rear chute (140), said link plate (183) being located above said scraper chain (182).

9. The first conveyor (100) of claim 7, further comprising:

the tensioning oil cylinder (184) is arranged on the rear chute (140), and the tensioning oil cylinder (184) is connected with the driving device (181) so that the driving device (181) can move relative to the rear chute (140).

10. A work machine (200), comprising:

a frame body (210);

the first conveyor (100) of any one of claims 1 to 9, being provided to said frame (210);

the second conveyor (220) is arranged on the shelf body (210), and the second conveyor (220) is positioned below the first conveyor (100).

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