Cross-dike lifting type feeding conveying equipment
阅读说明：本技术 一种跨堤升降式进料输送装备 (Cross-dike lifting type feeding conveying equipment ) 是由 李超颖 尹来容 陈彬 胡林 蔡烁 杨天 黄龙 于 2019-10-16 设计创作，主要内容包括：本发明公开了一种跨堤升降式进料输送装备,包括有轨道系统、升降进料小车、进料斗系统、轨道系统、伸缩输送机、卷扬机、变幅输送机、固定输送机,其特征在于：所述轨道系统包括导轨和缓冲弹簧；所述进料斗系统包括进料斗、斗门、振动棒；所述升降进料小车包括支撑杆、钳式制动器、下底板、吊钩、上支撑板、水位传感器；所述伸缩输送机包括第一伸缩输送机和第二伸缩输送机；所述卷扬机通过钢丝绳与吊钩相连；所述变幅输送机上安装有液压油缸支座；所述固定输送机通过连接件与变幅输送机相连。本发明可以有效地解决枯水季节卸砂船无法卸砂的问题,可以有效地节省大量的人力和提高砂石厂的堆放效率,并且工作稳定可靠。(The invention discloses a cross-dike lifting type feeding conveying device, which comprises a track system, a lifting feeding trolley, a feeding hopper system, a track system, a telescopic conveyor, a winch, a variable amplitude conveyor and a fixed conveyor, and is characterized in that: the track system comprises a guide rail and a buffer spring; the feed hopper system comprises a feed hopper, a hopper door and a vibrating bar; the lifting feeding trolley comprises a supporting rod, a clamp type brake, a lower bottom plate, a lifting hook, an upper supporting plate and a water level sensor; the telescopic conveyor comprises a first telescopic conveyor and a second telescopic conveyor; the winch is connected with the lifting hook through a steel wire rope; a hydraulic oil cylinder support is arranged on the variable amplitude conveyor; the fixed conveyor is connected with the variable-amplitude conveyor through a connecting piece. The invention can effectively solve the problem that the sand unloading ship can not unload sand in dry season, can effectively save a large amount of manpower and improve the stacking efficiency of sand and stone plants, and has stable and reliable work.)
1. The utility model provides a cross dyke over-and-under type feeding transport and equip which characterized in that: the device comprises a track system (1), a lifting feeding trolley (2), a feeding hopper system (3), a telescopic conveyor (4), a winch (5), a variable amplitude conveyor (7) and a fixed conveyor (9), wherein the track system (1) comprises a buffer spring (1.1) and a guide rail (1.2), and the buffer spring (1.1) is positioned under the guide rail (1.2);
the lifting feeding trolley (2) comprises a supporting rod (2.1), a clamp type brake (2.2), a lower bottom plate (2.3), a lifting hook (2.4), an upper supporting plate (2.5) and a water level sensor (2.6), wherein the clamp type brake (2.2) is arranged on two sides of the lifting feeding trolley (2), and the lifting hook (2.4) is arranged in front of the lifting feeding trolley (2);
the feeding hopper system (3) comprises a feeding hopper (3.1), a hopper door (3.2), a vibrating rod (3.3), suspension rods (3.4), ribs (3.5), flat rods (3.6), valve rails (3.7), a valve plate (3.8), support legs (3.9) and inclined rods (3.10), wherein the vibrating rod (3.3) is installed inside the feeding hopper (3.1), an opening is formed below the feeding hopper, the valve plate can move to open and close the opening, four support legs are arranged at four corners of the feeding hopper, the inner sides of the support legs are connected with the ribs, the four ribs extend upwards, the extending tail ends are connected with the flat rods, the four flat rods form a square and are connected to the bottom surface of the feeding hopper, three suspension rods are connected below one flat rod, the lower ends of the three suspension rods are connected with the valve rails, the valve plates are installed on the valve rails, and the valve plates can move along the valve rails to; two inclined rods are connected between two support legs at one side of the suspension rod to enhance the support of the suspension rod and the valve plate, and the inclined rods are not arranged at the other three sides; the four support legs are connected to four corners of the upper support plate (2.5);
the telescopic conveyor (4) comprises a first telescopic conveyor (4.1) and a second telescopic conveyor (4.5), the first telescopic conveyor (4.1) is positioned above the second telescopic conveyor (4.5), the first telescopic conveyor (4.1) is connected to the center of the upper supporting plate (2.5) through an arm support connecting piece (2.7), and one end of the first telescopic conveyor (4.1) is provided with an angle sensor (4.4) and a material baffle plate (4.7); the swing angle of the second telescopic conveyor (4.5) is driven by a leveling cylinder (6.1); an arm support small wheel (4.3) is arranged below the first telescopic conveyor (4.1), a conveyor guide rail (4.6) is arranged above the second telescopic conveyor (4.5), the arm support small wheel moves on the guide rail, the guide rail of the second telescopic conveyor (4.5) is supported by a vertical beam (4.10), an oblique beam (4.9) is connected between the two vertical beams, a support beam (4.8) is arranged between planes where the two guide rails are located, an upper cross beam (4.12) is arranged below the two guide rails, a lower cross beam (4.11) is arranged below the upper cross beam, two support beams are respectively arranged on the left side and the right side of the crossing position of the oblique beam and the upper cross beam, and one support beam is arranged at the crossing position of the vertical beam and the lower cross beam;
the winch (5) is connected with the lifting hook (2.4) through a pulley block; the pitching angle of the variable-amplitude conveyor (7) is changed through a hydraulic oil cylinder (6.2); the fixed conveyor (9) is connected with the variable-amplitude conveyor (7) through a connecting piece (8); support post (10) are installed to fixed conveyer (9) below, the peg is installed to fixed conveyer (9) end, peg (19) can for fixed conveyer (9) carry out 90 degrees rotations, but the fixed low reaches device of peg overlap joint.
2. The cross-embankment lifting type feeding and conveying equipment as claimed in claim 2, wherein the included angle between the lower base plate (2.3) and the upper supporting plate (2.5) of the lifting feeding trolley (2) is equal to the gradient of the river embankment (11).
3. The cross-dike lifting type feeding and conveying equipment as claimed in claim 1, wherein support rods (2.1) are welded on two sides of the lifting feeding trolley (2).
4. The cross-dike elevating feed conveyor assembly according to claim 1, characterized in that the second telescopic conveyor (4.5) and the luffing conveyor (7) are both supported by a support frame (12).
5. The cross-dike lifting type feeding conveying equipment as claimed in claim 1, wherein an arm support small wheel support frame (4.2) is welded below the first telescopic conveyor (4.1), and an arm support small wheel (4.3) is installed at the lower end of the arm support small wheel support frame (4.2).
6. The cross-dike lifting type feeding conveying equipment as claimed in claim 4, wherein the support (12) is provided with a hydraulic oil cylinder support (6.3).
7. The cross-dike lifting type feeding conveying equipment as claimed in claim 1, wherein one end of the amplitude variation conveyor (7) is provided with a distance sensor (7.1).
8. The elevated cross-dike feed conveyor apparatus according to claim 1, wherein the connector (8) is a hinged connection.
9. The elevated cross-bank feed conveyor assembly of any one of claims 1 to 8 wherein the entire conveyor assembly is automatically controlled using a programmable control system.
Technical Field
The invention belongs to the field of sandstone stockyards, and relates to a cross-dike lifting type feeding and conveying device.
Background
At present, along with the rapid development of economic society, the demand for the grit is also bigger and bigger, how to carry out all-round transportation and stack to the grit is the problem that awaits a urgent solution. The prior art adopts the sand carrier, transports the sand to the river levee through the sand carrier, transports the gravel to the stockyard through the transportation equipment beside the river levee, and piles the material.
In practical use, there are the following problems:
1. taking the Changsha Xiangjiang river section as an example, the maximum water level can reach 39.21m in the flood season of 4-9 months per year, the dry water period of 10 months-3 months next year, and the minimum water level is as low as 25.15 m. At present, sand unloading ships in sand plants can unload sand normally in the season of rich water but can not unload sand in the season of dry water, so a cross-dike lifting type feeding device needs to be designed to convey sand to a stockyard.
2. The hoppers of the prior art generally adopt large-area brackets, that is, the brackets are often integral panels, so that the brackets have enough strength to support the valve plate below the hopper; occasionally, there are foot-type brackets that hold the valve plate to the feet, but this plate has a large area, adding much weight and range of motion.
3. The fixed conveyor and the subsequent rotary conveyor in the prior art lack stable connection relationship and functional connection relationship, which wastes resources and efficiency.
4. Between the overlapping guide rails of the prior art, the problem of stress of the guide rail below is a great problem, especially in the embankment-crossing lifting type feeding conveying equipment, the first telescopic conveyor is located on the second telescopic conveyor, the problem of stress of the second telescopic conveyor is troubled all the time, and generally, the larger volume and the solid design are adopted for insurance.
5. The structure of a cable-stayed moving device in the prior art, such as a lifting feeding trolley in a cross-bank lifting type feeding conveying device, is often solid, and the consumed materials are large.
Disclosure of Invention
The invention aims to provide a cross-dike lifting type feeding conveying device. At present, can't solve the problem of unloading sand in dry season among the current equipment, in order to solve this problem, the scheme of our design adopts to stride dyke over-and-under type feeding conveying equipment and central folding arm conveyer and constitute a grit windrow system together. The invention relates to a cross-dike lifting type feeding device.
In order to achieve the purpose, the invention adopts the technical scheme that: a cross-dike lifting type feeding conveying device comprises a track system (1), a lifting feeding trolley (2), a feeding hopper system (3), a telescopic conveyor (4), a winch (5), a variable amplitude conveyor (7) and a fixed conveyor (9), wherein the guide rail system (1) comprises a buffer spring (1.1) and a guide rail (1.2), and the buffer spring (1.1) is positioned under the guide rail (1.2);
the lifting feeding trolley (2) comprises a supporting rod (2.1), a clamp type brake (2.2), a lower bottom plate (2.3), a lifting hook (2.4), an upper supporting plate (2.5) and a water level sensor (2.6), wherein the clamp type brake (2.3) is arranged on two sides of the lifting feeding trolley (2), and the lifting hook (2.4) is arranged in front of the lifting feeding trolley (2);
the feeding hopper system (3) comprises a feeding hopper (3.1), a hopper door (3.2), a vibrating rod (3.3), suspension rods (3.4), ribs (3.5), flat rods (3.6), valve rails (3.7), a valve plate (3.8), support legs (3.9) and inclined rods (3.10), wherein the vibrating rod (3.3) is installed inside the feeding hopper (3.1), an opening is formed below the feeding hopper, the valve plate can move to open and close the opening, four support legs are arranged at four corners of the feeding hopper, the inner sides of the support legs are connected with the ribs, the four ribs extend upwards, the extending tail ends are connected with the flat rods, the four flat rods form a square and are connected to the bottom surface of the feeding hopper, three suspension rods are connected below one flat rod, the lower ends of the three suspension rods are connected with the valve rails, the valve plates are installed on the valve rails, and the valve plates can move along the valve rails to; two inclined rods are connected between two support legs at one side of the suspension rod to enhance the support of the suspension rod and the valve plate, and the inclined rods are not arranged at the other three sides; the four support legs are connected to four corners of the upper support plate (2.5);
the telescopic conveyor (4) comprises a first telescopic conveyor (4.1) and a second telescopic conveyor (4.5), the first telescopic conveyor (4.1) is positioned above the second telescopic conveyor (4.5), the first telescopic conveyor (4.1) is connected to the center of the upper supporting plate (2.5) through an arm support connecting piece (2.7), and one end of the first telescopic conveyor (4.1) is provided with an angle sensor (4.4) and a material baffle plate (4.7); the swing angle of the second telescopic conveyor (4.5) is driven by the leveling oil cylinder (6.1); an arm support small wheel (4.3) is arranged below the first telescopic conveyor (4.1), a guide rail (4.6) is arranged above the second telescopic conveyor (4.5), the arm support small wheel moves on the guide rail, the guide rail of the second telescopic conveyor (4.5) is supported by a vertical beam (4.10), an inclined beam (4.9) is connected between the two vertical beams, a support beam (4.8) is arranged between planes where the two guide rails are located, an upper cross beam (4.12) is arranged below the two guide rails, a lower cross beam (4.11) is arranged below the upper cross beam, two support beams are respectively arranged on the left side and the right side of the intersection position of the inclined beam and the upper cross beam, and a support beam is arranged on the intersection position of the vertical beam and the lower cross beam;
the winch (5) is connected with the lifting hook (2.4) through a pulley block; the pitching angle of the variable-amplitude conveyor (7) is changed through a hydraulic oil cylinder (6.2); the fixed conveyor (9) is connected with the variable-amplitude conveyor (7) through a connecting piece (8); support post (10) are installed to fixed conveyer (9) below, the peg is installed to fixed conveyer (9) end, peg (19) can for fixed conveyer (9) carry out 90 degrees rotations, but the fixed low reaches device of peg overlap joint.
Preferably, the included angle between the lower bottom plate (2.3) and the upper supporting plate (2.4) of the lifting feeding trolley (2) is equal to the gradient of the river bank (11).
Preferably, support rods (2.1) are welded on two sides of the lifting feeding trolley (2).
Preferably, the second telescopic conveyor (4.5) and the amplitude variable conveyor (7) are both supported by a support (12).
Preferably, an arm support small wheel support frame (4.2) is welded below the first telescopic conveyor (4.1), and an arm support small wheel (4.3) is installed at the lower end of the arm support small wheel support frame (4.2).
Preferably, a hydraulic oil cylinder support (6.3) is arranged on the support (12).
Preferably, one end of the amplitude-variable conveyor (7) is provided with a distance sensor (7.1).
Preferably, the connecting piece (8) is a hinged connecting structure.
Preferably, the entire conveyor assembly is automatically controlled using a programmable control system.
The invention has the beneficial effects that:
1. aiming at the 1 st point of the background technology, the lifting feeding trolley is adopted to move up and down through the slope of the river bank, and then four steps of overlapping telescopic rail conveying, variable amplitude conveying and fixed conveying are adopted to solve the different water level working conditions of low water and rich water, so that the device is suitable for long-distance and short-distance conveying, and has wider adaptability and longer conveying distance.
2. Aiming at the 2 nd point of the background technology, the reinforcing ribs are arranged on the supporting legs, the square hoops (flat rods) arranged above the reinforcing ribs are used as suspension pieces, the structural strength of the valve plate assembly is guaranteed, meanwhile, the unilateral suspension structure is arranged below the hopper, so that the conveying distance of the valve plate is not large, and meanwhile, the area of the valve plate is not enlarged for the reason of fixed connection.
3. Aiming at the 3 rd point of the background technology, the design of the double-acting hanging rod is adopted, the double-acting hanging rod can be used as a horizontal connecting piece and a horizontal overlapping piece of equipment between an upstream position and a downstream position, and can also be connected with a rotary conveying device above through 90-degree rotation, so that the whole cross-dike lifting type feeding conveying equipment is used as a balance weight.
4. Aiming at the 4 th point of the background technology, the stress structure of the second telescopic conveyor is refined, and materials are saved to the maximum extent on the basis of ensuring the strength through arrangement among the supporting beam, the oblique beam and the vertical beam.
5. Aiming at the 5 th point of the background technology, the combined supporting rod is arranged between the upper supporting plate and the lower bottom plate, so that the supporting strength is ensured to the maximum extent, and the material is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the lift feed trolley of the present invention.
FIG. 3 is a schematic view of the feed hopper of the present invention.
Fig. 4 is a schematic view of a first telescopic conveyor of the present invention.
Fig. 5 is a schematic view of a second telescopic conveyor of the present invention.
Fig. 6 is a schematic view of a telescopic conveyor link of the present invention.
Figure 7 is a schematic view of a hydraulic ram mount 6.3 of the present invention.
Fig. 8 is a schematic diagram of the derivation of the stroke function of the leveling cylinder 6.1 of the invention.
FIG. 9 is a schematic diagram of the present invention in a breakwater transport feed system.
Description of reference numerals: 1-rail system, 1.1-buffer spring, 1.2-guide rail, 2-lifting feeding trolley, 2.1-support rod, 2.2-clamp brake, 2.3-lower bottom plate, 2.4-lifting hook, 2.5-upper support plate, 2.6-water level sensor, 3-feeding hopper system, 3.1-feeding hopper, 3.2-hopper door, 3.3-vibrating rod, 3.4-suspension rod, 3.5-rib, 3.6-flat rod, 3.7-valve rail, 3.8-valve plate, 3.9-support leg, 3.10-inclined rod, 4-telescopic conveyor, 4.1-first telescopic conveyor, 4.2-arm support wheel support frame, 4.3-arm support small wheel, 4.4-angle sensor, 4.5-second telescopic conveyor, 4.6-guide rail, 4.7-material stop plate, 4.8-support beam, 4.9 oblique beams, 4.10 vertical beams, 4.11 lower beams, 4.12 upper beams, 5 winches, 6 hydraulic cylinder systems, 6.1 leveling cylinders, 6.2 hydraulic cylinders, 6.3 hydraulic cylinder supports, 7 amplitude varying conveyors, 7.1 distance sensors, 8 connecting plates, 9 fixed conveyors, 10 vertical columns, 11 river levees, 12 supports, 13 sand unloading boats, 14 lifting feeding devices, 15 amplitude varying devices, 16 central folding arm conveyors, 17 sand and gravel fields, 18 river levees and 19 hanging rods.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
As shown in the figure: a cross-dike lifting type feeding conveying device comprises a track system 1, a lifting feeding trolley 2, a feeding hopper system 3, a telescopic conveyor 4, a winch 5, a variable amplitude conveyor 7 and a fixed conveyor 9, wherein the guide rail system 1 comprises a buffer spring 1.1 and a guide rail 1.2, and the buffer spring 1.1 is positioned right below the guide rail 1.2; the lifting feeding trolley 2 comprises a supporting rod 2.1, a clamp type brake 2.2, a lower base plate 2.3, a lifting hook 2.4, an upper supporting plate 2.5 and a water level sensor 2.6, wherein the clamp type brake 2.3 is arranged on two sides of the lifting feeding trolley 2, the lifting hook 2.4 is arranged in front of the lifting feeding trolley 2, and the water level sensor 2.6 is arranged at the tail end of the lifting feeding trolley 2; the feed hopper system 3 comprises a feed hopper 3.1, a hopper door 3.2 and a vibrating rod 3.3, wherein the hopper door 3.2 is arranged right below a discharge port of the feed hopper 3.1, and the vibrating rod 3.3 is arranged above the feed hopper 3.1; the telescopic conveyor 4 comprises a first telescopic conveyor 4.1 and a second telescopic conveyor 4.4, the first telescopic conveyor 4.1 is positioned above the second telescopic conveyor 4.5, the first telescopic conveyor 4.1 is connected with the lifting feeding trolley 2 through an arm frame connecting piece 2.7, and the front end of the second telescopic conveyor 4.1 is provided with an angle sensor 4.4; the swing angle of the second telescopic conveyor 4.5 is driven by a leveling cylinder 6.1; the winch 5 is connected with the lifting hook 2.4 through a pulley block; a hydraulic oil cylinder support 6.3 is arranged on the support 12, and the pitching angle of the variable amplitude conveyor 7 is changed through a hydraulic oil cylinder 6.2; the fixed conveyor 9 is connected with the variable amplitude conveyor 7 through a connecting piece 8; a supporting
The included angle between the lower bottom plate 2.3 of the lifting feeding trolley 2 and the upper supporting plate 2.4 is equal to the gradient of the
The welding of the last backup pad 2.4 both sides of lift dolly has bracing piece 2.1, and backup pad 2.4's intensity can be guaranteed to bracing piece 2.1, prevents to go up backup pad 2.4 and becomes curved.
The internally mounted of feeder hopper 3 has vibrating spear 3.3, and under the relatively slow condition of unloading of the viscosity ratio of grit is great, start vibrating spear 3.3 for unload.
An arm support small wheel supporting frame 4.2 is arranged below the first telescopic conveyor 4.1, an arm support small wheel 4.3 is arranged below the arm support small wheel supporting frame 4.2, and the first telescopic conveyor 4.1 can slide along the second telescopic conveyor 4.5.
And a guide rail 4.5 is arranged above the second telescopic conveyor 4.5, and the first telescopic conveyor 4.1 can slide along the guide rail 4.6.
Distance sensor 7.1 is installed to the variable amplitude conveyer 7 free end, be used for detecting the variable amplitude conveyer 7 free end and the first telescopic conveyor distance on the vertical direction, distance sensor 7.1 feeds back this distance to control system, control system control hydraulic cylinder 6.2 to change the every single move angle of variable amplitude conveyer, avoid first telescopic conveyor and variable amplitude conveyer 7 to take place to interfere, also can control the drop of first telescopic conveyor and variable amplitude conveyer 7 free end at reasonable within range simultaneously, and then accurate transport grit.
The two connecting pieces 8 are hinged together to connect the variable-amplitude conveyor 7 with the fixed conveyor 9, and the variable-amplitude conveyor 7 can rotate around the hinged point.
As shown in fig. 8: in the drawings
as shown in the figure: the working principle of the equipment is as follows: after the sand unloading ship sends sand into the feed hopper 3, the sand firstly enters the telescopic belt conveyor 4 along the feed hopper 3, then enters the variable-amplitude conveyor 7 after passing through the telescopic belt conveyor 4, and finally enters the fixed conveyor 8; in the process, the height of the water level can be changed at any time, the water level sensor 2.6 can detect the change of the water level at first and then feed the change of the water level to the control system, the control system starts the winch 5, the winch 5 acts on the lifting feeding trolley 2 through a steel wire rope, the lifting feeding trolley 2 moves along the dam 11, meanwhile, the first telescopic conveyor 4.1 moves along the second telescopic conveyor 4.5 under the pushing action of the lifting feeding trolley 2, the control system can control the hydraulic oil cylinder 6 at the moment, the hydraulic oil cylinder 6 pushes the second telescopic conveyor 4.5, and the first telescopic conveyor 4.1 and the second telescopic conveyor 4.5 are kept horizontal all the time; when the first telescopic conveyor 4.1 does not exceed the second telescopic conveyor 4.4, the sand falls from the first telescopic conveyor 4.1 into the second telescopic conveyor 4.5 and then falls from the second telescopic conveyor 4.5 into the luffing conveyor 7, in which case the luffing conveyor 7 does not need to change the pitch angle; when the first telescopic conveyor 4.1 exceeds the second telescopic conveyor 4.5, the sand and stones can directly fall into the amplitude-variable conveyor 7 from the first telescopic conveyor 4.1, the amplitude-variable conveyor 7 changes the pitching angle under the pushing action of the hydraulic oil cylinder 6.2, and the fall of the sand and stones is reduced, so that the sand and stones are accurately conveyed.
According to the invention, the lifting feeding trolley 2, the feeding hopper 3, the telescopic conveyor 4, the variable amplitude conveyor 7 and the fixed conveyor 9 are combined to form a brand-new feeding system, and the system can effectively solve the problem of sand unloading of the sand carrier in dry season; the included angle between the lower bottom plate 2.3 and the upper supporting plate 2.4 of the lifting feeding trolley 2 is equal to the gradient of the
While the foregoing is illustrative of the present invention, it is not to be understood that this invention is in any way limited to the details shown; it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention; therefore, the protection scope of the present invention should be subject to the claims.
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