Automatic deviation rectifying and material guiding device for conveying belt

Abstract

The utility model discloses an automatic deviation rectifying and material guiding device for a conveying belt, belongs to the technical field of mine production, and solves the problem that a deviation rectifying device of the conveying belt cannot quickly rectify deviation when the existing mine conveying belt is used for conveying. According to the utility model, the lower part of the blanking funnel is rotatably connected with the swinging guide chute, the hydraulic cylinder is arranged between the swinging guide chute and the blanking funnel, the two sides of the conveying belt are provided with the first driving detection wheel and the second driving detection wheel, the first driving detection wheel is connected with the driving wheel of the first gear pump, and the second driving detection wheel is connected with the driving wheel of the second gear pump. An upper end oil pipe and a lower end oil pipe are connected to the hydraulic cylinder, the upper end oil pipe is connected to a first bypass valve, the first bypass valve is connected to an oil outlet of the first gear pump, the lower end oil pipe is connected to a second bypass valve, and the second bypass valve is connected to an oil outlet of the second gear pump. The device is simple in structure, the direction of the guide groove can be adjusted in time according to the deviation direction of the conveying belt, the material distribution position is changed, the conveying belt can be rapidly rectified, and the device has high popularization value.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the mine production technical field, concretely relates to a kind of automatic deviation correction of conveying belt guiding device. BACKGROUND

[0002] Conveying belt is a kind of mechanical transport material in continuous mode by friction drive and is widely used in production industry, for conveying various solid block and powder material, conveying belt can continuously, high efficiency, large angle of inclination transport material, and conveying distance is long, conveying capacity is large, reliable operation, easy operation, simple maintenance, can effectively improve the efficiency of transport, can save manpower and material resources in production.

[0003] At present, in the transport process of mine production, due to the working environment of conveying belt, material deviation or idler out force uneven phenomenon appears when material is transported, deviation problem often appears, and serious material scattering or conveying belt scratch is easily caused. The deviation correction device of traditional conveying belt is mostly deviation correction idler, when conveying belt deviates, deviation correction idler will produce deflection angle with conveying belt, generates a deviation correction component force opposite to the deviation direction of conveying belt, prevents conveying belt from deviating by changing conveying belt tension, but since deflection angle cannot be too large, deviation correction component force is often insufficient to overcome the deviation force of conveying belt, it is difficult to achieve rapid deviation correction, and since material distribution is uneven, it will lead to uneven load at local position of conveying belt, and deviation correction device of traditional conveying belt will appear failure problem. SUMMARY

[0004] The utility model provides a kind of automatic deviation correction of conveying belt guiding device to solve the problem that deviation correction device of conveying belt cannot quickly correct deviation when existing mine conveying belt is transported.

[0005] The technical scheme of the utility model is: a kind of automatic deviation correction of conveying belt guiding device, including hopper and conveying belt, swing guide chute is rotatably connected to hopper, hydraulic cylinder is equipped between swing guide chute and hopper, first drive detection wheel and second drive detection wheel are equipped on the both sides of conveying belt, first drive detection wheel is connected with driving wheel of first gear pump, second drive detection wheel is connected with driving wheel of second gear pump, upper end oil pipe and lower end oil pipe are connected to the upper of hydraulic cylinder, upper end oil pipe is connected to first bypass valve, first bypass valve is connected to the oil outlet of first gear pump, lower end oil pipe is connected to second bypass valve, second bypass valve is connected to the oil outlet of second gear pump, first bypass valve and second bypass valve are also connected to oil tank respectively.

[0006] As further improvement of the utility model, guide chute pivot is equipped between swing guide chute and hopper.

[0007] As further improvement of the utility model, still including base, first gear pump, second gear pump and oil tank are installed on base.

[0008] The utility model discloses beneficial effect is: swing guide chute is through the hydraulic cylinder and first gear pump and second gear pump linkage, when the conveying belt deviation, conveying belt and first drive check wheel or second drive check wheel contact drive first gear pump or second gear pump work, make the hydraulic cylinder telescopic drive swing guide chute deflection, can timely adjust the conveying direction of material conveying to conveying belt, can effectively avoid the phenomenon that material appears and spreads unevenly, reach the effect of fast correction, solved the conveying belt because partial position uneven load, caused the phenomenon of conveying belt deviation. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is three-dimensional structure schematic diagram of the utility model;

[0010] Fig. 2 It is use schematic diagram of the utility model.

[0011] In the drawing: 1 - swing guide chute, 2 - second drive check wheel, 3 - second bypass valve, 4 - second gear pump, 5 - base, 6 - oil tank, 7 - first bypass valve, 8 - first gear pump, 9 - first drive check wheel, 10 - hydraulic cylinder, 11 - discharge hopper, 12 - guide chute pivot, 13 - conveying belt, 14 - upper end oil pipe, 15 - lower end oil pipe. DETAILED DESCRIPTION

[0012] The utility model will be further explained in detail in conjunction with the drawings and specific embodiment.

[0013] As Figs. 1-2 Shown, a conveying belt automatic deviation correction guide device, including discharge hopper 11 and conveying belt 13.

[0014] A conveying belt automatic deviation correction guide device, swing guide chute 1 is rotatably connected under discharge hopper 11, and hydraulic cylinder 10 is arranged between swing guide chute 1 and discharge hopper, the both sides of conveying belt 13 are equipped with first drive check wheel 9 and second drive check wheel 2, first drive check wheel 9 is connected with driving wheel of first gear pump 8, second drive check wheel 2 is connected with driving wheel of second gear pump 4, and the upper end of hydraulic cylinder 10 is connected with upper end oil pipe 14 and lower end oil pipe 15, upper end oil pipe 14 is connected to first bypass valve 7, first bypass valve 7 is connected to oil outlet of first gear pump 8, lower end oil pipe 15 is connected to second bypass valve 3, and second bypass valve 3 is connected to oil outlet of second gear pump 4, and first bypass valve 7 and second bypass valve 3 are also connected to oil tank 6 respectively.

[0015] Swing guide chute 1 and discharge hopper 11 are equipped with guide chute pivot 12.

[0016] The base 5 is provided with a first gear pump 8, a second gear pump 4 and an oil tank 6.

[0017] In use, the base 5 is installed below the conveying belt 13, the conveying belt 13 is located between the first drive roller 9 and the second drive roller 2 on both sides, and the swinging chute 1 is adjusted to face the conveying belt 13. Then the conveying belt 13 and the material discharging pipe are started, and the material falls onto the conveying belt 13 through the discharging funnel 11 and the swinging chute 1. The material will deviate on the conveying belt 13, and when the side of the conveying belt 13 abuts against the first drive roller 9, the first drive roller 9 will rotate due to friction, the first drive roller 9 will drive the first gear pump 8 to operate, the first gear pump 8 forms pressure, and the oil in the oil tank 6 enters the upper port of the hydraulic cylinder 10 through the upper oil pipe 14, so that the rod in the hydraulic cylinder 10 retracts, drives the swinging chute 1 to tilt to the left, and the material can be transported in the opposite direction on the conveying belt 13. The conveying belt 13 is adjusted to the non-deviation state, when the rod in the hydraulic cylinder 10 is completely retracted, the first bypass valve 7 is opened, the excess oil enters the oil tank 6, and the pressure overload of the hydraulic cylinder 10 is prevented. When the side of the conveying belt 13 abuts against the second drive roller 2, the second drive roller 2 will rotate due to friction, the second drive roller 2 will drive the second gear pump 4 to operate, the second gear pump 4 will form pressure, and the oil in the oil tank 6 will enter the lower port of the hydraulic cylinder 10 through the lower oil pipe 15, so that the rod in the hydraulic cylinder 10 extends, drives the swinging chute 1 to tilt to the right, and the material can be transported in the opposite direction on the conveying belt 13. The conveying belt 13 is adjusted to the non-deviation state, when the rod in the hydraulic cylinder 10 is completely extended, the second bypass valve 3 is opened, the excess oil enters the oil tank 6, and the pressure overload of the hydraulic cylinder 10 is prevented.

Claims

1. A device for automatically correcting deviation and guiding material of a conveying belt, comprising a material discharging hopper (11) and a conveying belt (13), characterized in that: The swing guide chute (1) is rotatably connected below the discharging hopper (11), a hydraulic cylinder (10) is arranged between the swing guide chute (1) and the discharging hopper, first driving and detecting wheels (9) and second driving and detecting wheels (2) are arranged on both sides of the conveying belt (13), the first driving and detecting wheels (9) are connected with driving wheels of the first gear pump (8), the second driving and detecting wheels (2) are connected with driving wheels of the second gear pump (4), the hydraulic cylinder (10) is connected with an upper oil pipe (14) and a lower oil pipe (15), the upper oil pipe (14) is connected to the first bypass valve (7), the first bypass valve (7) is connected to an oil outlet of the first gear pump (8), the lower oil pipe (15) is connected to the second bypass valve (3), the second bypass valve (3) is connected to an oil outlet of the second gear pump (4), and the first bypass valve (7) and the second bypass valve (3) are further connected to the oil tank (6) respectively.

2. The device according to claim 1, characterized in that: A guide chute rotating shaft (12) is arranged between the swing guide chute (1) and the discharging hopper (11).

3. The device according to claim 1 or 2, characterized in that: The base (5) is further provided with the first gear pump (8), the second gear pump (4) and the oil tank (6).

Images