Conveying belt capable of preventing powder from falling off

Abstract

The utility model relates to the technical field of conveying belts, and discloses a powder anti-falling conveying belt which comprises a frame body, a first motor is fixedly connected to the side wall of the frame body, and an anti-falling assembly is arranged in the frame body. According to the powder anti-falling conveying belt, the rubber plates are arranged on the outer walls of the rubber plates in a staggered mode, the rubber plates form a continuous shielding structure to prevent powder from overflowing from the edges of the two sides of the conveying belt, the conical structure of the first rotating roller enables the conveying belt to naturally form a radian with the middle low and the two sides high in the running process, and the powder is gathered towards the center area of the conveying belt under the action of gravity; the risk that materials overflow from the edges of the two sides is reduced, material loss and environmental pollution are reduced, vibration generated by knocking of the first cam enables the middle area of the conveying belt to generate periodic vibration, the powder moves towards a vibration source, namely the center of the conveying belt, due to the inertia effect and forms a synergistic effect with a conical structure of the first rotating roller, and the material concentration effect is further enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveying belt technical field, concretely is a powder anti -drop conveying belt. BACKGROUND

[0002] The transmission belt conveys powder, which is a mechanized material conveying technology realized by a conveying belt system based on continuous circulation, mainly used for efficiently and stably transferring cement, coal powder, mineral powder, chemical raw materials and other powdery or micro-particle materials from a feeding point, such as a silo or a crusher outlet, to a designated unloading position, such as a packaging machine, a mixing device or a storage tank. The system takes a ring-shaped conveying belt made of high-strength rubber, polyester fiber or special composite material as the core carrier, drives the conveying belt to circulate by a motor-driven roller, forms a grooved or planar conveying channel by cooperating with a bearing roller group, and realizes directional conveying of materials by a head unloading device and a tail tensioning mechanism.

[0003] However, the above-mentioned transmission belt often causes powder to leak from the two side edges due to the low fineness, high flowability and easy vibration of the material during powder conveying, especially under high-speed conveying or large inclination conditions. The escaped dust easily pollutes the air in the working environment, and the scattered powder enters the roller or transmission components, accelerating mechanical wear and even causing jamming failure. In view of this, we propose a powder anti-drop conveying belt. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a powder anti-drop conveying belt to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a powder anti-drop conveying belt, comprising a frame body, a motor one is fixedly connected to the side wall of the frame body, an anti-drop assembly is arranged in the frame body, the anti-drop assembly comprises:

[0006] A rotating shaft one is fixedly connected to the side wall of the rotating shaft one, a gear slot is formed in the outer wall of the rotating roller one, a rotating rod one is rotatably connected to the side wall of the frame body, a cam one is fixedly connected to the side wall of the rotating rod one, and a supporting plate is fixedly connected to the inner wall of the frame body.

[0007] A conveying belt is fixedly connected to the inner wall of the conveying belt, and a gear tooth is fixedly connected to the outer wall of the conveying belt.

[0008] Preferably, the number of rubber plates is set to several groups, and the several groups of rubber plates are staggered on the outer wall of the rubber plate.

[0009] Preferably, the outer wall of the rotating shaft one is fixedly connected with a pulley one, the pulley one is in transmission connection with the belt one, the lateral wall of the rotating rod one is fixedly connected with a pulley two, and the pulley two is in transmission connection with the belt one.

[0010] Preferably, the outer wall of the rotating roller one is arranged in an arc shape, the middle diameter of the rotating roller one is smaller, the diameters of the two sides of the rotating roller one are larger, the outer wall of the rotating roller one is attached to the conveying belt, and the powder moves to the center of the conveying belt.

[0011] Preferably, the tooth groove is in meshing connection with the tooth, the rotating of the rotating roller one drives the movement of the conveying belt, the rotating shaft one is fixedly connected with the output end of the motor one, the supporting plate is located below the conveying belt, and the supporting plate collects the falling powder.

[0012] Preferably, the outer wall of the frame body is fixedly connected with a motor two, the output end of the motor two is fixedly connected with a rotating shaft two, the lateral wall of the rotating shaft two is fixedly connected with a rotating roller two, the rotating roller two is in transmission connection with the conveying belt, the lateral wall of the rotating shaft two is fixedly connected with a pulley three, and the pulley three is in transmission connection with a belt two.

[0013] Preferably, the lateral wall of the frame body is rotatably connected with a rotating rod two, the lateral wall of the rotating rod two is fixedly connected with a pulley four, the pulley four is in transmission connection with the belt two, and the lateral wall of the rotating rod two is fixedly connected with a cam two.

[0014] Compared with the prior art, the powder anti-falling conveying belt has the following beneficial effects:

[0015] 1. The powder anti-falling conveying belt is provided with the anti-falling assembly, the rubber plates are arranged in an interlaced mode on the outer wall of the rubber plate, the rubber plates form a continuous shielding structure, the powder is prevented from overflowing from the two side edges of the conveying belt, the tapered structure of the rotating roller one naturally forms an arc with a low middle and high two sides during the operation of the conveying belt, the powder is gathered to the central area of the conveying belt under the action of gravity, the risk of material overflow from the two side edges is reduced, the material loss and environmental pollution are reduced, the vibration caused by the knocking of the cam one causes periodic vibration of the middle area of the conveying belt, the powder moves to the vibration source, that is, the center of the conveying belt due to the inertial effect, and the tapered structure of the rotating roller one forms a synergistic effect, so that the material concentration effect is further enhanced, the vibration can prevent the powder from accumulating on the two side edges of the conveying belt, avoids the side leakage problem caused by the accumulation, simultaneously, the vibration makes the powder more uniformly distributed on the conveying belt, avoids the local accumulation or hollow phenomenon, improves the conveying stability, and reduces the material waste. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main body structure schematic view of the utility model;

[0017] Figure 2 It is the anti-falling structure schematic view of the utility model;

[0018] Figure 3 It is the utility model Figure 2 A region structure schematic view of the utility model;

[0019] Figure 4 It is the utility model conveying belt explosion structure schematic view.

[0020] In the drawing: 1, frame body; 2, motor one; 3, anti-falling assembly; 301, pivot one; 302, rotating roller one; 303, gear slot; 304, rotating lever one; 305, cam one; 306, conveying belt; 307, tooth; 308, rubber plate; 309, supporting plate; 4, belt one; 5, motor two; 6, pivot two; 7, rotating roller two; 8, rotating lever two; 9, cam two; 10, belt two. Specific implementation

[0021] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of powder anti-falling conveying belt, including frame body 1, the side wall of frame body 1 is fixedly connected with motor one 2, the inside of frame body 1 is provided with anti-falling assembly 3, and anti-falling assembly 3 includes pivot one 301, rotating roller one 302, gear slot 303, rotating lever one 304, cam one 305, conveying belt 306, tooth 307, rubber plate 308, supporting plate 309.

[0022] In an embodiment of the utility model, the side wall of pivot one 301 is fixedly connected with rotating roller one 302, the outer wall of rotating roller one 302 is provided with gear slot 303, the side wall of frame body 1 is rotatably connected with rotating lever one 304, the side wall of rotating lever one 304 is fixedly connected with cam one 305, the outer wall of pivot one 301 is fixedly connected with pulley one, pulley one is transmission connection with belt one 4, the side wall of rotating lever one 304 is fixedly connected with pulley two, pulley two is transmission connection with belt one 4, and the inner wall of frame body 1 is fixedly connected with supporting plate 309.

[0023] The outer wall of the rotating roller one 302 is arc-shaped, the middle diameter of the rotating roller one 302 is smaller, the diameters of the two sides of the rotating roller one 302 are larger, the outer wall of the rotating roller one 302 is attached to the conveying belt 306, so that the powder moves to the center of the conveying belt 306, the inner wall of the conveying belt 306 is fixedly connected with the gear teeth 307, the gear teeth 303 is engaged with the gear teeth 307, so that the rotation of the rotating roller one 302 drives the movement of the conveying belt 306, the shaft one 301 is fixedly connected with the output end of the motor one 2, the supporting plate 309 is located below the conveying belt 306, and the supporting plate 309 collects the falling powder, the outer wall of the conveying belt 306 is fixedly connected with the rubber plates 308, and the number of the rubber plates 308 is provided as several groups, and the several groups of rubber plates 308 are staggered on the outer wall of the rubber plates 308.

[0024] The outer wall of the frame body 1 is fixedly connected with the motor two 5, the output end of the motor two 5 is fixedly connected with the shaft two 6, the side wall of the shaft two 6 is fixedly connected with the rotating roller two 7, the rotating roller two 7 is drivingly connected with the conveying belt 306, and the side wall of the shaft two 6 is fixedly connected with the pulley three, and the pulley three is drivingly connected with the belt two 10.

[0025] The rubber plates 308 are staggered on the outer wall of the rubber plates 308, the rubber plates 308 form a continuous shielding structure, block the powder from overflowing from the two side edges of the conveying belt 306, suitable for fine powder or strong flowability material, reduce material waste, improve conveying efficiency, the motor one 2 drives the shaft one 301 and the rotating roller one 302 to rotate, and then drives the movement of the conveying belt 306, the middle diameter of the rotating roller one 302 is smaller, the diameters of the two sides of the rotating roller one 302 are larger, the outer wall of the rotating roller one 302 is attached to the conveying belt 306, the tapered structure of the rotating roller one 302 makes the conveying belt 306 naturally form a middle low and two sides high arc during operation, the powder is gathered to the central area of the conveying belt 306 under the action of gravity, reduces the risk of material overflowing from the two side edges, reduces material loss and environmental pollution, the rotation of the shaft one 301 drives the rotation of the rotating rod one 304 and the cam one 305 through the belt one 4, the cam one 305 intermittently knocks the inner top surface of the conveying belt 306, the vibration generated by the knocking of the cam one 305 makes the middle area of the conveying belt 306 vibrate periodically, the powder moves to the vibration source, i.e. the center of the conveying belt 306 due to inertia, and forms a synergistic effect with the tapered structure of the rotating roller one 302, further enhances the material concentration effect, the vibration can prevent the powder from accumulating on the two side edges of the conveying belt 306, avoids the side leakage problem caused by accumulation, at the same time, the vibration makes the powder more evenly distributed on the conveying belt 306, avoids local accumulation or hollow phenomenon, improves the conveying stability.

[0026] In addition, the side wall of the frame body 1 is rotationally connected with a rotating rod two 8, the side wall of the rotating rod two 8 is fixedly connected with a belt wheel four, the belt wheel four is in transmission connection with a belt two 10, the side wall of the rotating rod two 8 is fixedly connected with a cam two 9, the rotation of the rotating shaft two 6 drives the rotation of the rotating rod two 8 and the cam two 9 through the transmission of the belt two 10, the cam two 9 intermittently knocks the inner bottom surface of the conveyor belt 306, which helps the powder completely separate from the conveyor belt 306, reduces the amount of residual material on the conveyor belt 306 after unloading, reduces the difficulty of subsequent cleaning, improves the utilization rate of the material, and reduces waste.

[0027] In the utility model, when using, the rubber plate 308 is staggered and arranged on the outer wall of the rubber plate 308, the rubber plate 308 forms a continuous shielding structure, blocks the overflow of the powder from the both side edges of the conveyor belt 306, is applicable to fine powder or material with strong fluidity, reduces material waste, improves conveying efficiency, the motor one 2 drives the rotation of the rotating shaft one 301 and the rotating roller one 302, and then drives the movement of the conveyor belt 306, the middle diameter of the rotating roller one 302 is small, the diameters of the both sides of the rotating roller one 302 are large, the outer wall of the rotating roller one 302 is in close contact with the conveyor belt 306, the tapered structure of the rotating roller one 302 makes the conveyor belt 306 naturally form the arc of low in the middle and high on both sides in the running process, the powder gathers to the central region of the conveyor belt 306 under the action of gravity, reduces the risk of overflow of the material from the both side edges, reduces material loss and environmental pollution, the rotation of the rotating shaft one 301 drives the rotation of the rotating rod one 304 and the cam one 305 through the belt one 4, the cam one 305 intermittently knocks the inner top surface of the conveyor belt 306, the vibration caused by the knocking of the cam one 305 makes the middle region of the conveyor belt 306 periodically vibrate, the powder moves to the vibration source, i.e. the center of the conveyor belt 306 due to inertia, and forms a synergistic effect with the tapered structure of the rotating roller one 302, further enhances the material concentration effect, the vibration can prevent the powder from accumulating on the both side edges of the conveyor belt 306, avoids the side leakage problem caused by accumulation, and simultaneously the vibration makes the powder more uniformly distributed on the conveyor belt 306, avoids local accumulation or hollow phenomenon, and improves conveying stability.

[0028] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A powder anti-drop conveying belt, comprising a frame (1), a motor one (2) is fixedly connected to the side wall of the frame (1), characterized in that: The inside of the frame body (1) is provided with an anti-falling assembly (3), which comprises: The outer wall of the rotating shaft one (301) is fixedly connected with a rotating roller one (302), the outer wall of the rotating roller one (302) is provided with a gear slot (303), the side wall of the frame body (1) is rotatably connected with a rotating rod one (304), the side wall of the rotating rod one (304) is fixedly connected with a cam one (305), and the inner wall of the frame body (1) is fixedly connected with a supporting plate (309). The inner wall of the conveyor belt (306) is fixedly connected with a gear tooth (307), and the outer wall of the conveyor belt (306) is fixedly connected with a rubber plate (308).

2. A fall arrest conveyor belt according to claim 1, characterised in that: The number of the rubber plates (308) is provided with several groups, and the several groups of rubber plates (308) are staggered on the outer wall of the rubber plate (308).

3. A fall arrest conveyor belt according to claim 1, wherein: The outer wall of the rotating shaft one (301) is fixedly connected with a pulley one, the pulley one is drivingly connected with a belt one (4), the side wall of the rotating rod one (304) is fixedly connected with a pulley two, and the pulley two is drivingly connected with the belt one (4).

4. A fall arrest conveyor belt according to claim 1, wherein: The outer wall of the rotating roller one (302) is arranged in an arc shape, the middle diameter of the rotating roller one (302) is smaller, the diameters of the two sides of the rotating roller one (302) are larger, and the outer wall of the rotating roller one (302) is in close contact with the conveyor belt (306).

5. A fall arrest conveyor belt according to claim 1, wherein: The gear slot (303) is engaged with the gear tooth (307), the rotating shaft one (301) is fixedly connected with the output end of the motor one (2), and the supporting plate (309) is located below the conveyor belt (306).

6. A fall arrest conveyor belt according to claim 1, wherein: The outer wall of the frame body (1) is fixedly connected with a motor two (5), the output end of the motor two (5) is fixedly connected with a rotating shaft two (6), the side wall of the rotating shaft two (6) is fixedly connected with a rotating roller two (7), the rotating roller two (7) is drivingly connected with the conveyor belt (306), the side wall of the rotating shaft two (6) is fixedly connected with a pulley three, and the pulley three is drivingly connected with a belt two (10).

7. A fall arrest conveyor belt according to claim 6, wherein: The side wall of the frame body (1) is rotatably connected with a rotating rod two (8), the side wall of the rotating rod two (8) is fixedly connected with a pulley four, the pulley four is drivingly connected with the belt two (10), and the side wall of the rotating rod two (8) is fixedly connected with a cam two (9).

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