Long-distance belt storage type reversible belt conveyor with warehouse

Abstract

The utility model relates to a long-distance belt storage type reversible belt conveyor provided with a bin, and belongs to the technical field of belt conveyors. The reversible belt conveyor is formed by connecting a plurality of sections of machine frames, a section of belt storage device frame is arranged between the two sections of machine frames, a fixed installation base is fixedly arranged in the middle of the belt storage device frame, a hydraulic telescopic rod is arranged on the fixed installation base, and a piston rod of the hydraulic telescopic rod horizontally extends backwards. A tensioning trolley is arranged at the end of a piston rod of the hydraulic telescopic rod, a tensioning roller is rotationally arranged on the tensioning trolley, a turnabout roller is rotationally arranged on the rear side of the lower end of the belt storage device frame, and a conveying belt on the lower side of the reversible belt conveyor bypasses the turnabout roller and the tensioning roller in sequence. The problem that an existing reversible belt conveyor with the warehouse cannot meet the long-distance conveying requirement is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of belt conveyor, concretely relates to a long-distance storage reversible warehouse-proportioning belt conveyor. BACKGROUND

[0002] The reversible warehouse-proportioning belt conveyor is widely used in the uniform feeding between mixed warehouses in the feeding system, and is widely used in the stockpiling operation of sand, aggregate, ore, coal mine and grain, etc. Its characteristics are as follows: the discharge point can be moved, long-distance continuous multi-point discharge can be realized, bidirectional reciprocating discharge can be realized by reversing, and the overall height is lower than that of the ordinary belt conveyor. With the increase of new construction, expansion and reconstruction projects, the number of warehouse proportioning is increasing, and the existing reversible warehouse-proportioning belt conveyor cannot meet the requirements of new large raw material warehouse proportioning and reconstruction and expansion, so it is very important to develop a long-distance storage reversible warehouse-proportioning belt conveyor with large conveying capacity, long warehouse proportioning distance and stable operation.

[0003] The length of the common reversible warehouse-proportioning belt conveyor is not more than 80m, and the spiral tensioning device cannot meet the tensioning requirement of the long-distance large reversible warehouse-proportioning belt conveyor. When running, the conveying belt is easy to deviate and not easy to correct, and the edge of the conveying belt is easy to wear and tear. CONTENT OF THE UTILITY MODEL

[0004] The utility model overcomes the defects of the prior art and provides a long-distance storage reversible warehouse-proportioning belt conveyor, which solves the problem that the current reversible warehouse-proportioning belt conveyor cannot meet the long-distance transmission requirement.

[0005] In order to achieve the above purpose, the utility model is realized by the following technical scheme.

[0006] A long-distance storage reversible warehouse-proportioning belt conveyor, the reversible warehouse-proportioning belt conveyor is formed by connecting multiple racks, a storage device frame is arranged between two racks, a fixed mounting seat is fixedly arranged at the middle part of the storage device frame, a hydraulic telescopic rod is arranged on the fixed mounting seat, and the piston rod of the hydraulic telescopic rod extends horizontally backward. A tensioning trolley is arranged at the end of the piston rod of the hydraulic telescopic rod, a tensioning drum is rotatably arranged on the tensioning trolley, and a redirection drum is rotatably arranged at the lower end of the rear side of the storage device frame. The lower side conveying belt of the reversible warehouse-proportioning belt conveyor sequentially passes through the redirection drum and the tensioning drum.

[0007] Further, the rack is in the form of a truss structure extending forward and backward, a walking device is arranged at the lower end of the rack, a track extending forward and backward is arranged at the lower end of the reversible warehouse-proportioning belt conveyor, and the walking device at the lower end of the rack is arranged on the track below. The ends of the two adjacent racks close to each other are overlapped with each other, and the overlapped ends are hingedly connected to each other through a hinge seat, so that the two adjacent racks are connected.

[0008] Further, a row of upper supporting rollers and a row of lower supporting rollers are arranged on the frame, the upper conveying belt is arranged on the upper supporting rollers at the upper end of the frame, and the lower conveying belt is arranged on the lower supporting rollers at the lower end of the frame.

[0009] Further, the front end and the rear end of the belt storage device frame are respectively connected to the one end of the front frame and the rear frame, the one end of the belt storage device frame and the frame are connected through the hinge seat, and the belt storage device frame is in the form of a truss structure extending forward and backward.

[0010] Further, a row of upper supporting rollers are arranged at the upper end of the belt storage device frame, the upper supporting rollers on the belt storage device frame and the upper supporting rollers on the front frame and the rear frame are arranged in the same direction, and one lower supporting roller is arranged at the tail end of the belt storage device frame, and the lower supporting roller on the belt storage device frame and the lower supporting roller on the rear frame are arranged in the same direction.

[0011] Further, the first roller and the second roller arranged forward and backward are arranged at the lower end of the front side of the belt storage device frame, the height of the first roller is higher than that of the second roller, and the upper end of the first roller is flush with the upper end of the lower supporting roller on the front frame.

[0012] Further, the tensioning trolley is slidably arranged on the slide rail, the slide rail is fixedly arranged on the belt storage device frame, and the slide rail is horizontally arranged in the front-rear direction.

[0013] Further, the tensioning roller is located at the upper side of the rear of the second roller, and the upper end of the tensioning roller is flush with the upper end of the lower supporting roller of the belt storage device frame.

[0014] Further, the reversing roller is located between the tensioning roller and the lower supporting roller of the belt storage device frame, and the lower end of the reversing roller is flush with the lower end of the second roller.

[0015] Further, the lower conveying belt of the reversible warehouse belt conveyor passes through the first roller from the upper side to the rear, passes through the second roller from the lower side to the rear, then extends forward from the lower side of the reversing roller, extends backward from the lower side of the tensioning roller, and then extends backward from the upper side of the lower supporting roller of the belt storage device frame to the lower supporting roller of the rear frame.

[0016] The beneficial effects of the utility model relative to the prior art are as follows:

[0017] The utility model provides a long distance storage belt formula reversible matching warehouse belt conveyor, through adjusting the quantity of hinged frame changes the whole machine length of reversible matching warehouse belt conveyor, and through setting up storage belt tensioner provides storage belt function, and through storage belt tensioner adjusts the tension of reversible matching warehouse belt conveyor conveying belt, overcomes the tension deficiency of long distance large -scale reversible matching warehouse belt conveyor, can also adjust the tension according to the working condition simultaneously, prolongs the life of conveying belt. This design increases the use range of the utility model, the structure designed by the utility model not only solves the conveying capacity and long distance tension problem of traditional reversible matching warehouse belt conveyor, but also provides an economic and reasonable configuration cost, the utility model has the advantages of large conveying capacity, long matching warehouse distance, wide application range and more stable operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail in combination with the drawings:

[0019] Figure 1 It is the side view of the utility model as a whole;

[0020] Figure 2 It is the side view of frame and storage belt device frame;

[0021] Figure 3 It is the side view of storage belt device frame;

[0022] Figure 4 It is Figure 3 A-A section view in the;

[0023] Wherein, 1 is reversible matching warehouse belt conveyor, 2 is frame, 3 is walking device, 4 is track, 5 is hinged seat, 6 is upper idler, 7 is lower idler, 8 is upper side conveying belt, 9 is lower side conveying belt, 10 is storage belt device frame, 11 is first cylinder, 12 is second cylinder, 13 is fixed mounting seat, 14 is hydraulic telescopic rod, 15 is tension trolley, 16 is slide rail, 17 is tension cylinder, 18 is direction-changing cylinder, 19 is hydraulic oil tank. DETAILED DESCRIPTION

[0024] In order to make the technical problem, technical scheme and beneficial effect of the utility model to be solved more clear and obvious, combining with the embodiment and the drawings, the utility model is further explained in detail. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model. The technical scheme of the utility model is explained in detail below combining with the embodiment and the drawings, but the protection scope is not limited by this.

[0025] As Figure 1The utility model provides a long distance storage belt formula reversible matching bin belt conveyor as shown in 4, the reversible matching bin belt conveyor 1 is connected by mutual of multiple section frames 2, the frame 2 is the truss structure form of front and back extension, is provided with walking device 3 in the lower end of frame 2, is provided with the track 4 of front and back extension in the lower end of reversible matching bin belt conveyor 1, and the walking device 3 of frame 2 lower end is set on the track 4 below. The end of mutual close of adjacent two section frames 2 is overlapped, and the end of mutual overlap is hinged by hinge seat 5 and is hinged to each other, thereby connecting the adjacent two section frames 2. When needing longer distance reversible matching bin belt conveyor 1, the matching bin distance is made farther by increasing the connection number of frame 2.

[0026] Be provided with a row of upper rollers 6 and a row of lower rollers 7 on frame 2, and the upper side conveying belt 8 is set on the upper roller 6 on the upper end of multiple section frames 2, and the lower side conveying belt 9 is set on the lower roller 7 on the lower end of multiple section frames 2.

[0027] Be provided with a section belt storage device frame 10 between two section frames 2, and the front and rear ends of belt storage device frame 10 are overlapped with the end of mutual close of front and rear two section frames 2, and the end of mutual overlap of belt storage device frame 10 and frame 2 is hinged by hinge seat 5. The belt storage device frame 10 is the truss structure form of front and back extension, and is provided with front and rear two groups of walking device 3 in the lower end of belt storage device frame 10, and the walking device 3 is set on the track 4 below.

[0028] Be provided with belt storage tensioning device on belt storage device frame 10, and the belt storage tensioning device includes first cylinder 11, second cylinder 12, hydraulic telescopic rod 14, tensioning trolley 15, tensioning cylinder 17, change direction cylinder 18.

[0029] Be provided with a row of upper rollers 6 on the upper end of belt storage device frame 10, and the upper roller 6 on belt storage device frame 10 and the upper roller 6 on front and rear two section frames 2 are arranged along the same direction. Be provided with a lower roller 7 at the tail end of belt storage device frame 10, and the lower roller 7 on belt storage device frame 10 and the lower roller 7 on rear frame 2 are arranged along the same direction.

[0030] The first roller 11 and the second roller 12 are arranged in front and back on the front side of the lower end of the belt storage device frame 10, wherein the height of the first roller 11 is higher than the height of the second roller 12, and the upper end of the first roller 11 is flush with the upper end of the lower roller 7 on the front side of the frame 2. A fixed mounting seat 13 is fixedly arranged in the middle of the belt storage device frame 10, and a hydraulic telescopic rod 14 is arranged on the fixed mounting seat 13, and the piston rod of the hydraulic telescopic rod 14 extends horizontally backward. A tensioning trolley 15 is arranged on the end of the piston rod of the hydraulic telescopic rod 14, and the tensioning trolley 15 is slidably arranged on a slide rail 16 fixedly arranged on the belt storage device frame 10, and the slide rail 16 is arranged horizontally along the front and back directions. A tensioning roller 17 is rotatably arranged on the tensioning trolley 15, and the tensioning roller 17 is located on the upper side of the rear of the second roller 12, and the upper end of the tensioning roller 17 is flush with the upper end of the lower roller 7 of the belt storage device frame 10. A redirection roller 18 is rotatably arranged on the rear side of the lower end of the belt storage device frame 10, and the redirection roller 18 is located between the tensioning roller 17 and the lower roller 7 of the belt storage device frame 10, and the lower end of the redirection roller 18 is flush with the lower end of the second roller 12.

[0031] The lower side conveying belt 9 of the reversible stowable belt conveyor 1 extends forward after being wound around the first roller 11 from the upper side and rearward after being wound around the second roller 12 from the lower side, then extends forward after being wound around the redirection roller 18 from the lower side, and then extends rearward after being wound around the tensioning roller 17 from the lower side of the tensioning roller 17, and then extends rearward from the upper side of the lower roller 7 of the belt storage device frame 10 and reaches the lower roller 7 of the frame 2 on the rear side.

[0032] The required control valve group and the hydraulic oil tank 19 for controlling the hydraulic telescopic rod 14 are arranged at the tail of the belt storage device frame 10.

[0033] The working principle of the utility model is as follows:

[0034] When the hydraulic telescopic rod 14 is controlled to extend, the tensioning trolley 15 is pushed to slide rearward on the slide rail 16, the distance between the tensioning trolley 15 and the redirection roller 18 is reduced, the conveying belt is released, and the tension is reduced; when the hydraulic telescopic rod 14 is controlled to retract, the tensioning trolley 15 is pushed to slide forward on the slide rail 16, the distance between the tensioning trolley 15 and the redirection roller 18 is increased, the conveying belt is stored, and the tension is increased; the storage and release of the conveying belt and the size of the corresponding tension can be controlled by controlling the extension and retraction of the hydraulic telescopic rod 14 under different working conditions.

[0035] When designing and using reversible distribution belt conveyors 1 of varying lengths, it is only necessary to increase the number of each frame 2 and install a set of belt storage devices 10 at appropriate locations within these frames 2. This is used to adjust the tension of the conveyor belt of the reversible distribution belt conveyor 1 and to achieve the belt storage function. When it is necessary to adjust the tension of the conveyor belt of the reversible distribution belt conveyor 1, the hydraulic telescopic rod 14 can be controlled via electro-hydraulic control. The contraction of the hydraulic telescopic rod 14 increases the tension of the conveyor belt, storing the conveyor belt; the extension of the hydraulic telescopic rod 14 decreases the tension of the conveyor belt, releasing the stored conveyor belt.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A long-distance reversible storage and distribution belt conveyor, characterized in that: The reversible distribution belt conveyor (1) is composed of multiple frames (2) connected together. A belt storage device frame (10) is set between two frames (2). A fixed mounting base (13) is fixedly set in the middle of the belt storage device frame (10). A hydraulic telescopic rod (14) is set on the fixed mounting base (13). The piston rod of the hydraulic telescopic rod (14) extends horizontally backward. A tensioning trolley (15) is set at the end of the piston rod of the hydraulic telescopic rod (14). A tensioning roller (17) is rotatably set on the tensioning trolley (15). A redirecting roller (18) is rotatably set on the rear side of the lower end of the belt storage device frame (10). The lower conveyor belt (9) of the reversible distribution belt conveyor (1) passes around the redirecting roller (18) and the tensioning roller (17) in sequence.

2. The long-distance storage belt type reversible distribution belt conveyor according to claim 1, characterized in that: The frame (2) is a truss structure extending forward and backward. A walking device (3) is provided at the lower end of the frame (2). A track (4) extending forward and backward is provided at the lower end of the reversible distribution belt conveyor (1). The walking device (3) at the lower end of the frame (2) is located on the track (4) below. The two adjacent frames (2) are connected at their close ends and are hinged to each other through a hinge seat (5), thereby connecting the two adjacent frames (2).

3. A long-distance storage belt type reversible distribution belt conveyor according to claim 2, characterized in that: A row of upper rollers (6) and a row of lower rollers (7) are provided on the frame (2). The upper conveyor belt (8) is provided on the upper rollers (6) at the upper end of the multi-section frame (2), and the lower conveyor belt (9) is provided on the lower rollers (7) at the lower end of the multi-section frame (2).

4. A long-distance storage belt type reversible distribution belt conveyor according to claim 2, characterized in that: The front and rear ends of the tape storage device frame (10) are respectively connected to the ends of the front and rear two sections of the frame (2) that are close to each other. The ends of the tape storage device frame (10) and the frame (2) are connected to each other by a hinge seat (5). The tape storage device frame (10) is a truss structure that extends front and rear. Two sets of walking devices (3) are provided at the lower end of the tape storage device frame (10). The walking devices (3) are set on the track (4) below.

5. A long-distance storage belt type reversible distribution belt conveyor according to claim 3, characterized in that: A row of upper rollers (6) is provided at the upper end of the belt storage device frame (10). The upper rollers (6) on the belt storage device frame (10) and the upper rollers (6) on the front and rear frames (2) are arranged in the same direction. A lower roller (7) is provided at the tail end of the belt storage device frame (10). The lower roller (7) on the belt storage device frame (10) and the lower roller (7) on the rear frame (2) are arranged in the same direction.

6. A long-distance storage belt type reversible distribution belt conveyor according to claim 5, characterized in that: A first roller (11) and a second roller (12) are rotatably arranged in front and back at the lower end of the storage device frame (10). The height of the first roller (11) is higher than that of the second roller (12), and the upper end of the first roller (11) is flush with the upper end of the lower roller (7) on the front frame (2).

7. A long-distance storage belt type reversible distribution belt conveyor according to claim 1, characterized in that: The tensioning trolley (15) is slidably mounted on the slide rail (16) below, and the slide rail (16) is fixedly mounted on the belt storage device frame (10). The slide rail (16) is horizontally mounted along the front-back direction.

8. A long-distance storage belt type reversible distribution belt conveyor according to claim 6, characterized in that: The tensioning roller (17) is located on the upper rear side of the second roller (12), and the upper end of the tensioning roller (17) is flush with the upper end of the lower support roller (7) of the belt storage device frame (10).

9. A long-distance storage belt type reversible distribution belt conveyor according to claim 8, characterized in that: The redirecting roller (18) is located between the tensioning roller (17) and the lower support roller (7) of the belt storage device frame (10), and the lower end of the redirecting roller (18) is flush with the lower end of the second roller (12).

10. A long-distance storage belt type reversible distribution belt conveyor according to claim 9, characterized in that: The lower conveyor belt (9) of the reversible distribution belt conveyor (1) passes over the first roller (11) from above and then passes over the second roller (12) from below. It then passes over the redirecting roller (18) from below and extends forward. It passes over the tensioning roller (17) from below and extends backward. It then passes over the lower idler roller (7) of the belt storage device frame (10) from the above and extends to the lower idler roller (7) of the rear frame (2).

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