Deviation adjusting device for V-shaped conveying belt

Abstract

The utility model discloses a V-shaped conveying belt deviation adjusting device which comprises a conveying belt, a conveying belt base and a plurality of aligning carrier roller frames, the aligning carrier roller frames are arranged on the conveying belt base at intervals in the conveying direction, and the conveying belt is installed on the aligning carrier roller frames and connected with the aligning carrier roller frames in a sliding mode. An adjusting mechanism is arranged on one side of each aligning carrier roller frame; the lower end of the middle of each aligning carrier roller frame is rotationally connected with the middle of the conveying belt base in the horizontal direction. The adjusting mechanism is provided with an adjusting rod which rotates in the vertical direction and is adjustable in angle, one end of the self-aligning carrier roller frame is connected with the adjusting rod, and the adjusting rod rotates to drive the self-aligning carrier roller frame to rotate and adjust in the horizontal direction. The self-aligning carrier roller frame is driven by the adjusting rod to rotate and adjust in the horizontal direction so as to rectify the conveying direction of the conveying belt, the adjusting rod is limited and fixed after adjustment is completed, and the problem that the self-aligning carrier roller frame is prone to being out of control is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying belt conveying equipment technical field especially relates to a V type conveying belt deviation adjusting device. BACKGROUND

[0002] The belt conveyor (also called "conveying belt machine") is a kind of material conveying equipment with very high operation efficiency, is widely applied in electric power, metallurgy, chemical industry, coal, port, mine, building material and other fields due to its advantages of large conveying capacity, long conveying distance and stable conveying.The important component of conveying belt machine is the carrier roller and carrier roller frame, and the main function of carrier roller and carrier roller frame is to support the conveying belt and reduce the running resistance to ensure the stable operation of the conveying belt.

[0003] The deviation of conveying belt is the most common fault in the operation process of conveying belt machine, and in the actual operation process, the deviation of conveying belt can easily cause the overturning of material on the conveying belt and cause the transverse tearing of the conveying belt, which not only greatly damages the conveying belt machine itself, but also reduces the service life of the conveying belt and seriously affects the production efficiency.At present, the commonly used device for preventing the deviation of conveying belt is the self-aligning roller, and the self-aligning roller is adjusted by manual rotation during adjustment, and the rope or other objects are used to fix the self-aligning roller after adjustment, but the rope can easily fall off in the subsequent process, the position of the self-aligning roller is out of control, and the deviation of the conveying belt is aggravated, so the deviation adjusting mode is extremely unstable. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of V type conveying belt deviation adjusting device, the self-aligning roller frame is rotated and adjusted along horizontal direction by adjusting rod, to correct the deviation of the conveying direction of conveying belt, and the adjusting rod is fixed after adjustment, effectively solve the problem that the self-aligning roller frame is easily out of control.

[0005] In order to achieve the above purpose, the utility model adopts the technical scheme that:

[0006] A kind of V type conveying belt deviation adjusting device, bag conveying belt, conveying belt base and several self-aligning roller frames, several self-aligning roller frames are arranged on the conveying belt base along the conveying direction, the conveying belt is installed on several self-aligning roller frames, and is slidably connected with several self-aligning roller frames;One side of each self-aligning roller frame is provided with an adjusting mechanism;The middle part of the lower end of each self-aligning roller frame is rotatably connected with the middle part of the conveying belt base along the horizontal direction;The adjusting mechanism is provided with an angle-adjustable adjusting rod rotatable along the vertical direction, one end of the self-aligning roller frame is connected with the adjusting rod, and the adjusting rod is rotated to drive the self-aligning roller frame to rotate and adjust along the horizontal direction.

[0007] Further, the adjusting mechanism comprises an adjusting rod, a rotating handle, a fixed disc, a rotating disc and a plurality of positioning pins; the bottom of the fixed disc is fixedly connected with one side of the conveyor belt base, a connecting sleeve is arranged on the fixed disc, one end of the rotating handle is provided as a rod, the middle part of the rod is coaxially arranged and fixedly connected with the rotating disc; the rod is inserted into the connecting sleeve and is rotationally connected with the fixed disc; the end of the rod penetrates through the fixed disc and is fixedly connected with one end of the adjusting rod; a plurality of connecting holes are arranged on the fixed disc and the rotating disc and are circumferentially distributed with the axis of the rod as the center; the connecting holes on the fixed disc and the rotating disc are one-to-one corresponding, and a plurality of the positioning pins are one-to-one inserted into the connecting holes of the fixed disc and the rotating disc; the other end of the adjusting rod is connected with one end of the idler roller frame.

[0008] Further, the adjusting rod is distributed along the vertical direction, the bottom of the adjusting rod is fixedly connected with the end of the rod; a long circular hole is arranged on the top of the adjusting rod, the long circular hole faces the idler roller frame, one end of the idler roller frame is fixedly welded with a connecting rod, and the end of the connecting rod away from the idler roller frame is movably inserted into the long circular hole.

[0009] Further, the idler roller frame comprises a cross beam, two side beams, a bottom roller and two side rollers; the two side beams are fixedly and obliquely connected with the ends of the cross beam, the two side beams are symmetrically distributed with the middle part of the cross beam as the center to form a V-shaped structure, the bottom roller is rotationally connected with the upper end face of the cross beam, and the two side rollers are respectively connected with the upper end faces of the corresponding side beams; the connecting rod is welded with the lower end face of the side beam close to the adjusting mechanism, and the connecting rod is arranged along the horizontal direction.

[0010] Further, the cross beam is made of angle steel, a limiting block is fixedly connected with the position of the cross beam on the top of the conveyor belt base, and the end of the limiting block extends to the lower end of the cross beam and is located between the two sides of the lower end of the cross beam.

[0011] Further, the rotating handle is provided as a T-shaped structure, and the vertical end of the T-shaped structure is the rod.

[0012] The beneficial effects of the present application are as follows:

[0013] 1) The adjusting rod drives the idler roller frame to rotate along the horizontal direction for adjustment, so that the corresponding angle of the idler roller frame can be quickly adjusted, and the adjusting rod is fixed after adjustment, thereby effectively solving the problem that the idler roller frame is easy to lose control.

[0014] 2) adjusting lever rotates the adjusting lever by rotating the handle, thereby actuating the connecting rod to rotate the centering roller frame along the conveying belt base by a corresponding angle, and after the adjusting angle is determined, the fixing disc is aligned with the connecting hole on the rotating disc and is fixed by using the detent, thereby quickly completing the angle adjustment of the centering roller frame, and since the connecting rod and the adjusting lever are in hard contact, the centering roller frame can maintain a fixed angle position for a long time after being fixed, angle deviation errors caused by movement are avoided, and the problem of out-of-control of the centering roller frame is solved.

[0015] 3) The limiting block is arranged in a gap between the bottom of the cross beam, a certain angle adjustment space is reserved for the centering roller frame, and the limiting block can serve as a reference for the maximum adjustment range of the centering roller frame, so that the adjustment angle is prevented from exceeding the original design range. BRIEF DESCRIPTION OF DRAWINGS

[0016] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings, in which:

[0017] Figure 1 is a perspective view of a V-shaped conveying belt intercepted in the present application;

[0018] Figure 2 is Figure 1 a local enlarged view of position A in the figure;

[0019] Figure 3 is Figure 1 a perspective view of the other side in the structure shown in the figure;

[0020] Figure 4 is Figure 1 a structure schematic view of the side view angle in the structure shown in the figure;

[0021] IDENTIFICATION OF DRAWINGS

[0022] 1-conveying belt, 2-conveying belt base, 3-centering roller frame, 4-adjusting mechanism, 5-limiting block, 31-cross beam, 32-side beam, 33-bottom roller, 34-side roller, 35-connecting rod, 41-adjusting lever, 42-rotating handle, 43-fixing disc, 44-rotating disc, 45-positioning detent, 46-connecting hole, 411-long circular hole, 421-rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] It should be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. In addition, it should be understood that when an element is referred to as being "connected, coupled, or "disposed" to another element, it can be directly connected, coupled, or disposed to the other element or intervening elements can also be present. When an element is referred to as being "disposed in the middle", it is not only disposed in the middle position, but also within the range defined by the two ends. The terms "vertical", "horizontal", "left", "right" and similar expressions as used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0026] Referring to Figures 1 to 4 As shown in the drawings, a V-shaped conveyor belt deviation adjusting device, comprising a conveyor belt 1, a conveyor belt base 2 and a plurality of centering roller frames 3, a plurality of said centering roller frames 3 are arranged on the conveyor belt base 2 along the conveying direction, the conveyor belt 1 is installed on a plurality of said centering roller frames 2 and is in sliding connection with a plurality of said centering roller frames 2; one side of each of said centering roller frames 3 is provided with an adjusting mechanism 4; the middle part of the lower end of each of said centering roller frames 3 is in rotary connection with the middle part of the conveyor belt base 2 along the horizontal direction; the adjusting mechanism 4 is provided with an adjusting rod 41 which is rotatable along the vertical direction and has an adjustable angle, one end of the centering roller frame 3 is connected with the adjusting rod 41, and the adjusting rod 41 is rotated to drive the centering roller frame 3 to rotate and adjust along the horizontal direction. In this embodiment, the centering roller frame 3 comprises a cross beam 31, two side beams 32, a bottom roller 33 and two side rollers 34; the two side beams 32 are fixedly and obliquely connected at the ends of the cross beam 32, the two side beams 32 are symmetrically distributed with the middle part of the cross beam 31 to form a V-shaped structure, the bottom roller 33 is rotatably connected to the upper end surface of the cross beam 31, and the two side rollers 34 are respectively connected to the upper end surfaces of the corresponding side beams 32. The middle part of the lower end of the cross beam 31 is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with the conveyor belt base 3 through a shaft hole type fit.

[0027] The adjusting rod 41 drives the centering roller frame 3 to rotate and adjust along the horizontal direction to quickly correct the conveying direction of the conveyor belt 1, and the adjusting rod 41 is limited and fixed after adjustment, effectively solving the problem of easy loss of control of the centering roller frame 3.

[0028] The adjusting mechanism 4 comprises an adjusting rod 41, a rotating handle 42, a fixed disc 43, a rotating disc 44 and a plurality of positioning pins 45; the bottom of the fixed disc 43 is fixedly connected with one side of the conveyor belt base 2, the fixed disc 43 is provided with a connecting sleeve, one end of the rotating handle 42 is provided as a rod 421, the middle part of the rod 421 is coaxially arranged and fixedly connected with the rotating disc 44; the rod 421 is embedded into the connecting sleeve and is rotationally connected with the fixed disc 43; the end part of the rod 421 passes through the fixed disc 43 and is fixedly connected with one end of the adjusting rod 41; the adjusting rod 41 is distributed in the vertical direction, the bottom of the adjusting rod 41 is fixedly connected with the end part of the rod 421; the top of the adjusting rod 41 is provided with an oblong hole 411, the oblong hole 411 faces the centering roller bracket 3, one end of the centering roller bracket 3 is fixedly welded with a connecting rod 35, in this embodiment, the connecting rod 35 is welded on the lower end surface of the side beam 32 located close to the adjusting mechanism 4, the connecting rod 35 is arranged in the horizontal direction; the end of the connecting rod 35 away from the centering roller bracket 3 is movably inserted into the oblong hole 411. In order to quickly fix the position of the adjusting rod 41 after adjusting the angle, a plurality of connecting holes 46 are arranged on the fixed disc 43 and the rotating disc 44 and are distributed in a circle with the axis of the rod 421 as the center; the connecting holes 46 on the fixed disc 43 and the rotating disc 44 are in one-to-one correspondence, and a plurality of positioning pins 45 are inserted into the connecting holes 46 on the fixed disc 43 and the rotating disc 44 in one-to-one correspondence. The adjusting rod 41 is adjusted by rotating the handle, thereby driving the connecting rod 35 to rotate the centering roller bracket 3 along the conveyor belt base 2 by a corresponding angle, after determining the approximate angle, the connecting holes 46 on the fixed disc 43 and the rotating disc 44 are aligned and fixed by the pins 45, thereby quickly completing the angle adjustment of the centering roller bracket. The connecting rod 35 and the adjusting rod 41 are in hard contact, so that the centering roller bracket 3 can maintain a fixed angle position for a long time after being fixed, thereby avoiding the angle deviation error caused by the shifting and solving the problem of the out-of-control centering roller bracket. It should be noted that the angle interval of the connecting holes 46 determines the precision of the centering roller bracket 3, therefore, it can be designed according to the actual situation.

[0029] The cross beam 31 is made of angle steel, and a limiting block 5 is fixedly connected to the top of the conveyor belt base 2 and corresponds to the position of the cross beam 31, the end of the limiting block 5 extends to the lower end of the cross beam 31 and is located between the two sides of the lower end of the cross beam 31. The included angle of the angle steel faces downward, when the centering roller frame 3 rotates to the limit in any direction, the corresponding side of the angle steel will contact the limiting block 5, therefore, the gap between the limiting block 5 and the bottom of the cross beam 31 is arranged to reserve a certain angle adjustment space for the centering roller frame 3, which can be used as a reference for the maximum adjustment range of the centering roller frame 3, so as to avoid exceeding the original design range when adjusting the angle. The initial position of the limiting block 5 is determined according to the original drawing design or the actual on-site assembly condition, and the limiting block 5 can be fixed to the conveyor belt base 2 by a bolt and nut connection mode.

[0030] The rotating handle 42 is provided in a T-shaped structure, and the T-shaped vertical end of the rotating handle 42 is the rod 421. The T-shaped horizontal end of the rotating handle is held and rotated, so as to drive the adjusting rod 41 to rotate.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit them, any modification or equivalent replacement without departing from the spirit and scope of the present application should be covered in the scope of the technical solutions of the present application.

Claims

1. A V-belt deviation adjusting device, comprising a V-belt, a V-belt base and a plurality of training roller frames, the plurality of training roller frames are arranged on the V-belt base in a conveying direction at intervals, the V-belt is installed on the plurality of training roller frames and is in sliding connection with the plurality of training roller frames; characterized in that, One side of each of the adjusting roller frame is provided with an adjusting mechanism; the middle part of each of the adjusting roller frame is rotationally connected with the middle part of the conveying belt base in the horizontal direction; the adjusting mechanism is provided with an adjusting rod which is rotationally adjustable in the vertical direction, and one end of the adjusting roller frame is connected with the adjusting rod, and the adjusting rod is rotated to drive the adjusting roller frame to rotate and adjust in the horizontal direction.

2. The V-belt misalignment adjustment device according to claim 1, wherein The adjusting mechanism comprises an adjusting rod, a rotating handle, a fixed disc, a rotating disc and a plurality of positioning pins; the bottom of the fixed disc is fixedly connected with one side of the conveying belt base, a connecting sleeve is arranged on the fixed disc, one end of the rotating handle is provided as a rod, the middle part of the rod is coaxially arranged and fixedly connected with the rotating disc; the rod is embedded into the connecting sleeve and rotationally connected with the fixed disc; the end of the rod penetrates through the fixed disc and is fixedly connected with one end of the adjusting rod; the fixed disc and the rotating disc are provided with a plurality of connecting holes which are circumferentially distributed with the axis of the rod as the center; the connecting holes on the fixed disc and the rotating disc are one-to-one corresponding, and a plurality of the positioning pins are one-to-one embedded into the connecting holes of the fixed disc and the rotating disc; the other end of the adjusting rod is connected with one end of the adjusting roller frame.

3. A V-belt misalignment adjustment device according to claim 2, wherein The adjusting rod is distributed in the vertical direction, and the bottom of the adjusting rod is fixedly connected with the end of the rod; the top of the adjusting rod is provided with an oblong hole, the oblong hole faces the adjusting roller frame, one end of the adjusting roller frame is fixedly welded with a connecting rod, and the end of the connecting rod away from the adjusting roller frame is movably inserted into the oblong hole.

4. The V-belt misalignment adjustment device according to claim 3, wherein The adjusting roller frame comprises a cross beam, two side beams, a bottom roller and two side rollers; the two side beams are fixedly and obliquely connected with the ends of the cross beam, the two side beams are symmetrically distributed with the middle part of the cross beam to form a V-shaped structure, the bottom roller is rotationally connected with the upper end surface of the cross beam, and the two side rollers are respectively connected with the upper end surfaces of the corresponding side beams; the connecting rod is welded with the lower end surface of the side beam close to the adjusting mechanism, and the connecting rod is arranged in the horizontal direction.

5. A V-belt misalignment adjustment device according to claim 4, wherein The cross beam is made of angle steel, a limiting block is fixedly connected with the position of the cross beam on the top of the conveying belt base, and the end of the limiting block extends to the lower end of the cross beam and is located between the two sides of the lower end of the cross beam.

6. A V-belt misalignment adjustment device according to claim 2, wherein The rotating handle is provided as a T-shaped structure, and the T-shaped vertical end of the rotating handle is the rod.

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