CN106276108A - A kind of hopper two-orbit is from toppling formula ores lifting device - Google Patents

Abstract

The invention discloses a double-track self-overturning type ore conveying device for a hopper, which comprises a double-track track, a conveying mechanism connected to the double-track track, and a hopper mechanism connected to the conveying mechanism. The double-track track includes a sub-rail upper track arranged on the upper layer and a sub-rail lower track arranged on the lower layer and connected to the sub-rail upper track; the sub-rail upper track is provided with two opposite and parallel first slideways; the The sub-rail lower track includes a straight section parallel to the sub-rail upper track and an inclined section connected to the straight section, the angle formed between the straight section and the inclined section is an obtuse angle; the sub-rail lower track is provided with Two second slideways opposite to each other and passing through the straight section and the inclined section. The hopper mechanism includes two front flat rollers and two rear flat rollers. slide to make the hopper overturn or reset.

Description

A double-track self-overturning ore conveying device with a hopper

technical field

The invention belongs to the field of mining machinery, and more specifically relates to a hopper double-track self-overturning ore conveying device.

Background technique

The ore conveying device of the existing ore slag removal machine mainly adopts belt type transmission, chain plate type transmission and hopper type transmission. The belt transmission is similar to the chain plate transmission and has the advantage of continuous transmission, but because the bucket loads the ore from a higher place to the ore conveying device, the belt and the chain plate are easily damaged and broken, resulting in the need for the belt and the chain plate Change often. In addition, when the inclination angle of conveying is large, the ore will fall back due to insufficient friction, which reduces the conveying efficiency of ore.

In order to solve the above problems, relevant personnel in this field have done some research. For example, the patent application number 201520263456 discloses a hopper single-track self-overturning ore conveying device. The hopper single-track self-overturning ore conveying device can satisfy The rising and overturning of the hopper, but due to the large bending angle of the track, the track wheel will drop vertically during the overturning process of the hopper, which will cause a large impact on the hopper and the track, which will affect the service life, and due to the existence of structural intervention The phenomenon makes it more difficult for the hopper to return.

Contents of the invention

In view of the above defects or improvement needs of the prior art, the present invention provides a self-overturning hopper ore conveying device, which is based on the characteristics of ore conveying by the hopper ore conveying device, aiming at the structure of the hopper ore conveying device and the connection relationship between components designed. The double-track track of the hopper self-overturning type ore conveying device adopts upper and lower layers, and the double-track track includes a split-rail upper track arranged on the upper layer and a split-rail lower track arranged on the lower layer and connected to the split-rail upper track; The upper track of the sub-rail is basically concave, and it is provided with two opposite and parallel first slideways; the cross section of the sub-rail lower track perpendicular to its own length direction is basically concave, which includes The straight section of the track on the rail and the inclined section connected to the straight section, the angle formed by the straight section and the inclined section is an obtuse angle; The second slideway of the inclined section, the part of the second slideway located in the straight line is parallel to the first slideway; the front flat roller and the rear flat roller connected to the hopper are respectively accommodated in the second slideway Road and the first slideway, and slide along the second slideway and the first slideway respectively, when the front flat roller enters the inclined section from the straight line section, the hopper follows the The movement of the front flat roller and the rear flat roller overturns gradually. During the overturning process, the front flat roller and the rear flat roller have no vertical drop phenomenon, and the hopper and the double-track track are not greatly affected. impact, and the structure is simple, the hopper is easy to overturn and reset.

In order to achieve the above object, the present invention provides a double-track self-overturning ore conveying device for a hopper, which includes a double-track track, a conveying mechanism connected to the double-track track, and a hopper mechanism connected to the conveying mechanism, characterized in that:

The double-track track is arranged as upper and lower layers, which includes the sub-rail upper track arranged on the upper layer and the sub-rail lower track arranged on the lower floor and connected to the sub-rail upper track; the sub-rail upper track is basically concave, and it is set There are two opposite and parallel first slideways; the cross-section of the sub-rail lower track perpendicular to its own length direction is basically concave, which includes a straight line segment parallel to the sub-rail upper track and connected to the straight line The inclined section of the section, the angle formed by the straight section and the inclined section is an obtuse angle; the lower track of the sub-rail is provided with two opposite second slideways that run through the straight section and the inclined section, so The part of the second slideway located on the straight line is parallel to the first slideway;

The conveying mechanism is fixedly connected with the hopper mechanism, which is used to drive the hopper mechanism to move along the double-track track;

The hopper mechanism includes a hopper, two front flat rollers connected to the open end of the hopper, two rear flat rollers connected to the end of the hopper away from the open end, and two support plates connected to the hopper. The two front flat rollers are respectively accommodated in the two second slideways, the two rear flat rollers are respectively accommodated in the two first slideways, the two front flat rollers and the two rear The flat rollers slide respectively along the two second slides and the two first slides to overturn the hopper to dump the ore from the hopper or reset to enter the next working cycle; The plate is fixedly connected to the conveying mechanism, so that the conveying mechanism is connected with the hopper mechanism.

Further, the two front flat rollers and the two rear flat rollers are respectively located at the four corners of the hopper; the hopper mechanism also includes a rear hopper shaft cover connected to the bottom of the hopper, connected to The rear hopper shaft of the rear hopper shaft cover plate and the chain connection plate connected to the rear hopper shaft; the number of the rear hopper shaft cover plates is two, and the two rear hopper shaft cover plates are arranged at intervals, so The two ends of the rear hopper shaft are respectively connected to the two rear hopper shaft cover plates; the two rear flat rollers are respectively arranged at the two ends of the rear hopper shaft.

Further, one end of the two support plates is respectively connected to the two chain connecting plates, and the other end is connected to the conveying mechanism.

Further, the hopper mechanism also includes a front hopper shaft cover connected to the bottom of the hopper and opposite to the rear hopper shaft cover, and a front hopper shaft connected to the front hopper shaft cover. The number of front hopper shaft cover plates is two, and the two front flat rollers are respectively arranged at two ends of the front hopper shaft.

Further, when the two front flat rollers enter the inclined section from the straight section of the track on the split rail, the hopper will gradually overturn as the front flat rollers slide along the inclined section, so that the The ore is poured out from the hopper.

Further, the number of the conveying mechanisms is two, and the two conveying mechanisms are respectively arranged on opposite sides of the double-track track.

Further, the conveying mechanism drives the hopper to move along the double-track track by rotating to overturn or reset.

Generally speaking, compared with the prior art, the above technical solutions conceived by the present invention provide a double-track self-overturning ore conveying device for hoppers provided by the present invention. The sub-rail upper track on the upper layer and the sub-rail lower track arranged on the lower floor and connected to the sub-rail upper track; the sub-rail upper track is provided with two opposite and parallel first slideways; the sub-rail lower track includes parallel On the straight section of the upper track of the sub-rail and the inclined section connected to the straight section, the angle formed by the straight section and the inclined section is an obtuse angle; the lower track of the sub-rail is provided with two opposite and through the The second slideway of the straight line section and the inclined section, the part of the second slideway located in the straight line is parallel to the first slideway; the front flat roller and the rear flat roller connected to the hopper are respectively accommodated in the The second slideway and the first slideway, and slide along the second slideway and the first slideway respectively, when the front flat roller enters the inclined section from the straight line section, the The hopper gradually overturns with the movement of the front flat roller and the rear flat roller. During the overturning process, the front flat roller and the rear flat roller have no vertical drop phenomenon, and the hopper and the double-track track also Without great impact, and simple structure, the hopper is easy to overturn and reset.

Description of drawings

Fig. 1 is a schematic structural view of a double-track self-overturning ore conveying device with a hopper provided by a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of the hopper mechanism of the hopper double-track self-overturning ore conveying device in Fig. 1 .

Fig. 3 is a structural schematic diagram of the hopper of the hopper double-track self-overturning type ore conveying device in Fig. 1 at the overturning position.

In all the drawings, the same reference numerals are used to represent the same elements or structures, wherein: 1-hopper, 2-rear hopper shaft cover, 3-rear hopper shaft, 4-chain connecting plate, 5-support plate , 6-front hopper shaft, 7-front flat roller, 8-front hopper shaft cover, 9-rear flat roller, 10-double track, 11-driven sprocket, 111-first driven sprocket, 112- Second driven sprocket, 113-third driven sprocket, 114-fourth driven sprocket, 115-fifth driven sprocket, 12-connecting shaft, 13-sprocket bearing housing, 131-first Sprocket bearing seat, 134-second sprocket bearing seat, 135-third sprocket bearing seat, 14-chain, 15-hydraulic motor, 16-hydraulic motor seat, 17-driving sprocket, 18-driving sprocket bearing Seat, 19-main shaft sprocket connecting shaft, 20-sub-rail upper track, 21-sub-rail lower track, 22-coupling.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.

Please refer to Fig. 1 to Fig. 3, the hopper double-track self-overturning ore conveying device provided by the preferred embodiment of the present invention includes a double-track track 10, a conveying mechanism connected to the double-track track 10, and a conveying mechanism connected to the conveying mechanism. The hopper mechanism, the conveying mechanism cooperates with the double-track track 10 to make the hopper 1 of the hopper mechanism automatically overturn.

The double-track track 10 includes a sub-rail upper track 20 and a sub-rail lower track 21 connected to the sub-rail upper track 20 . In this embodiment, the double-track track 10 is divided into upper and lower layers, and the upper track 20 is located on the upper layer; the lower track 21 is located on the lower layer.

The upper track 20 of the sub-rail is basically in the shape of a "concave", and two first slideways opposite to each other are provided on it, and the two first slideways are parallel to each other. The cross-section of the sub-rail lower rail 21 perpendicular to its own length direction is basically "concave" shape, and it is provided with two opposite second slideways, and the two second slideways are respectively located in the two second slideways. Below a slide. In this embodiment, the sub-rail lower track 21 includes a straight section parallel to the sub-rail upper track 20 and an inclined section connected to the straight section, and the angle formed between the inclined section and the straight section is is an obtuse angle; the second slideway runs through the straight line segment and the inclined segment. The first slideway and the second slideway are jointly used to provide guidance for the movement of the hopper mechanism.

The conveying mechanism is used to drive the hopper mechanism to move and overturn, which includes a hydraulic motor seat 16 connected to one side of the double-track track 10, a driving sprocket bearing seat 18 connected to the double-track track 10, and fixedly connected to The hydraulic motor 15 on the hydraulic motor seat 16, the driving sprocket connecting shaft 19 connected to the driving sprocket bearing seat 18, the driving sprocket 17 sleeved on the driving sprocket connecting shaft 19, the connecting The drive sprocket connecting shaft 19 and the coupling 22 of the output shaft of the hydraulic motor 15 are respectively fixedly connected to the two sprocket bearing housings 13 at opposite ends of the double-track track 10, and the two sprocket bearing housings are respectively connected to The connecting shafts 12 of the two sprocket bearing housings 13, the two driven sprockets 11 that are respectively sleeved on the two connecting shafts 12, and the driven sprockets 17 and the two driven sprockets. Chain 14 on moving sprocket 11. In this embodiment, the two sprocket bearing housings 13 fixedly connected to opposite ends of the double-track track 10 are respectively the first sprocket bearing housing 131 and the third sprocket bearing housing 135; The driven sprockets 11 sleeved on the two connecting shafts 12 are respectively the first driven sprocket 111 and the fifth driven sprocket 115, the first sprocket bearing housing 131 and the second sprocket The three-sprocket bearing housings 135 are disposed adjacent to the first driven sprocket 111 and the fifth driven sprocket 115 respectively.

In this embodiment, the hydraulic motor 15 drives the driving sprocket connecting shaft 19 to rotate through the coupling 22, the driving sprocket connecting shaft 19 drives the driving sprocket 17 to rotate, and the driving sprocket 17 drives the chain 14 to rotate, and then the chain 14 drives the first driven sprocket 111 and the fifth driven sprocket 115 to rotate, and the chain 14 simultaneously drives the The hopper mechanism moves to overturn to dump ore from said hopper 1 to a truck, mine car or the like.

The conveying mechanism also includes three second driven sprockets 112, a third driven sprocket 113 and a fourth driven sprocket 113 arranged between the first driven sprocket 111 and the fifth driven sprocket 115. The driven sprocket 114, the second driven sprocket 112, the third driven sprocket 113 and the fourth driven sprocket 114 are all fixedly connected to one side of the double-track track 10 for The elastic limit of the chain 14 is carried out. In this embodiment, the fourth driven sprocket 114 is arranged adjacent to the hydraulic motor seat 16, and it and the driving sprocket 17 are respectively located on two sides opposite to the chain 14; the conveying mechanism also includes The fourth driven sprocket 114 is connected to the second sprocket bearing housing 134 connected to the double-track track 10 .

In this embodiment, the number of the conveying mechanisms is two, and the two conveying mechanisms are respectively arranged on opposite sides of the double-track track 10. It can be understood that in other embodiments, the number of the conveying mechanisms It can be changed according to actual needs.

The hopper mechanism is connected to the double-track track 10, which includes a hopper 1, a rear hopper shaft cover 2 connected to the bottom of the hopper 1, a rear hopper shaft 3 connected to the rear hopper shaft cover 2, a connecting The chain connection plate 4 on the rear hopper shaft 3, the support plate 5 connected to the chain connection plate 4, the front hopper shaft connected to the bottom of the hopper 1 and facing away from the rear hopper shaft cover plate 2 Cover plate 8, the front hopper shaft 6 connected to the front hopper shaft cover plate 8, two front flat rollers 7 respectively connected to the two ends of the front hopper shaft 6 and two respectively connected to the rear hopper shaft 3 The rear flat roller 9 of the two ends.

The number of the rear hopper shaft cover plates 2 is two, the two rear hopper shaft cover plates 2 are arranged at intervals, and the two ends of the rear hopper shaft 3 are respectively connected to the two rear hopper shaft cover plates 2 . The number of the rear flat rollers 9 is two, and the two rear flat rollers 9 are respectively arranged at both ends of the rear hopper shaft 3 and adjacent to the two chain connecting plates 4 . In this embodiment, the two rear flat rollers 9 are respectively accommodated in the two first slideways, and the rear flat rollers 9 can slide along the corresponding first slideways.

One ends of the two support plates 5 are respectively connected to the ends of the two chain connecting plates 4 away from the rear hopper shaft 3 , and the other ends are respectively connected to the two chains 14 . The number of the front hopper shaft cover plates 8 is two, and the two front hopper shafts 8 are arranged at the open end of the hopper 1 at intervals. Both ends of the front hopper shaft 6 are respectively connected to the two front hopper shaft cover plates 8 , and the two front flat rollers 7 are respectively arranged at both ends of the front hopper shaft 6 . The two front flat rollers 7 are accommodated in the two second slides respectively, and the front flat rollers 7 can move along the second slides. In this embodiment, the two rear hopper shaft cover plates 2 and the two front hopper shaft cover plates 8 are respectively located at opposite ends of the hopper 1, and the two rear hopper shaft cover plates 2 and The two front hopper shaft cover plates 8 are located at the four corners of the hopper 1 .

The chain 14 drives the hopper 1 to move through the support plate 5, and the two front flat rollers 7 and the two rear flat rollers 9 slide along the second slideway and the first slideway respectively , when the front flat roller 7 enters the inclined section from the straight section of the sub-rail lower track 21, the relative position of the front flat roller 7 and the rear flat roller 9 changes, and the hopper 1 follows As the front flat roller 7 moves along the inclined section, it gradually overturns to dump the ore stored in the hopper 1 . When the ore in the hopper 1 is completely dumped, the hydraulic motor 15 drives the chain 14 to reverse, so as to drive the hopper 1 to reset gradually and enter the next working cycle.

The double-track self-overturning ore conveying device for the hopper provided by the present invention, the double-track track adopts upper and lower layers, and the double-track track includes a sub-rail upper track arranged on the upper layer and a sub-rail upper track arranged on the lower layer and connected to the sub-rail upper track. The track under the rail; the upper track of the sub-rail is provided with two opposite and parallel first slideways; the lower track of the sub-rail includes a straight line section parallel to the upper track of the sub-rail and an inclined section connected to the straight line section, The included angle formed by the straight line section and the inclined section is an obtuse angle; the lower track of the sub-rail is provided with two second slideways opposite and passing through the straight line section and the inclined section, and the second slideways The part located in the straight line is parallel to the first slideway; the front flat roller and the rear flat roller connected to the hopper are respectively accommodated in the second slideway and the first slideway, and are respectively moved along the second slideway. The slideway and the first slideway slide, and when the front flat roller enters the inclined section from the straight section, the hopper gradually overturns with the movement of the front flat roller and the rear flat roller , during the overturning process, the front flat roller and the rear flat roller have no vertical drop phenomenon, and the hopper and the double-track track have not been greatly impacted, and the structure is simple, and the hopper is easy to overturn and reset.

It is easy for those skilled in the art to understand that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention, All should be included within the protection scope of the present invention.

Claims (7)

1. A hopper double track self-overturning type ore conveying device, which comprises a double track track, a conveying mechanism connected to the double track track and a hopper mechanism connected to the conveying mechanism, characterized in that: The double-track track is arranged as upper and lower layers, which includes the sub-rail upper track arranged on the upper layer and the sub-rail lower track arranged on the lower floor and connected to the sub-rail upper track; the sub-rail upper track is basically concave, and it is set There are two opposite and parallel first slideways; the cross-section of the sub-rail lower track perpendicular to its own length direction is basically concave, which includes a straight line segment parallel to the sub-rail upper track and connected to the straight line The inclined section of the section, the angle formed by the straight section and the inclined section is an obtuse angle; the lower track of the sub-rail is provided with two opposite second slideways that run through the straight section and the inclined section, so The part of the second slideway located on the straight line is parallel to the first slideway; The conveying mechanism is fixedly connected with the hopper mechanism, which is used to drive the hopper mechanism to move along the double-track track; The hopper mechanism includes a hopper, two front flat rollers connected to the open end of the hopper, two rear flat rollers connected to the end of the hopper away from the open end, and two support plates connected to the hopper. The two front flat rollers are respectively accommodated in the two second slideways, the two rear flat rollers are respectively accommodated in the two first slideways, the two front flat rollers and the two rear The flat rollers slide respectively along the two second slides and the two first slides to overturn the hopper to dump the ore from the hopper or reset to enter the next working cycle; The plate is fixedly connected to the conveying mechanism, so that the conveying mechanism is connected with the hopper mechanism. 2. The hopper dual-track self-overturning ore conveying device according to claim 1, wherein the two front flat rollers and the two rear flat rollers are respectively located at the four corners of the hopper; The hopper mechanism also includes a rear hopper shaft cover connected to the bottom of the hopper, a rear hopper shaft connected to the rear hopper shaft cover and a chain connection plate connected to the rear hopper shaft; the rear hopper shaft cover The number of plates is two, and the two rear hopper shaft cover plates are arranged at intervals, and the two ends of the rear hopper shaft are respectively connected to the two rear hopper shaft cover plates; the two rear flat rollers are respectively arranged on ends of the rear hopper shaft. 3. The hopper dual-track self-overturning ore conveying device according to claim 2, wherein one end of the two support plates is respectively connected to the two chain connecting plates, and the other end is connected to the conveying mechanism . 4. The hopper dual-track self-overturning ore conveying device according to claim 2, characterized in that: the hopper mechanism further includes a front hopper connected to the bottom of the hopper and facing away from the rear hopper shaft cover plate The shaft cover plate and the front hopper shaft connected to the front hopper shaft cover plate, the number of the front hopper shaft cover plates is two, and the two front flat rollers are respectively arranged at both ends of the front hopper shaft. 5. The hopper double-track self-overturning ore conveying device as claimed in claim 4, characterized in that: when the two front flat rollers enter the inclined section from the straight section of the upper track of the sub-rail, the hopper will follow As the front flat roller slides along the inclined section, it gradually overturns to dump the ore out of the hopper. 6. The hopper dual-track self-overturning ore conveying device according to claim 1, characterized in that: the number of the conveying mechanisms is two, and the two conveying mechanisms are respectively arranged on two opposite sides of the double-track tracks. side. 7. The hopper dual-track self-tilting ore conveying device according to claim 1, characterized in that: the conveying mechanism drives the hopper to move along the double-track track by rotating to overturn or reset.