Anti-blocking belt elevator

By introducing a cleaning and driving mechanism into the belt elevator and using a cleaning roller and motor drive to clean adhered materials, the belt elevator blockage problem is solved, efficient material cleaning and automatic transportation are achieved, and equipment failures are reduced.

CN223479949UActive Publication Date: 2025-10-28QINGDAO XINLI DEJIANG MASCH TECH CO LTD
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Patent Information

Application Number
CN202423146360.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-28
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

When existing belt elevators convey sticky materials, the materials tend to fall from the top of the elevator and accumulate in the material guide shell and the tail end, causing the rollers and belts to be blocked, affecting the operation of the equipment.

Method used

An anti-clogging belt elevator is designed, which includes a cleaning mechanism and a driving mechanism. The cleaning mechanism drives the cleaning roller to rotate through the cleaning roller and the motor. The driving mechanism drives the reciprocating screw and the dragon rod through the motor to realize the movement of the cleaning roller and the automatic transportation of materials to avoid blockage.

Benefits of technology

It can effectively clean the materials on the belt surface, reduce the number of downtime maintenance, improve the automation and practicality of the equipment, and prevent the occurrence of blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking belt elevator which comprises a conveying frame and a mounting frame, a belt is arranged in the conveying frame, a cleaning mechanism used for cleaning the belt is arranged on the mounting frame, the cleaning mechanism comprises a material receiving hopper fixedly connected to the upper end of the mounting frame, two fixing rods are fixedly connected to the inner wall of the material receiving hopper, and the two fixing rods are fixedly connected to the upper end of the mounting frame. The upper ends of the two fixing rods are jointly provided with a mounting frame, a cleaning roller is arranged on the inner wall of the mounting frame, and a first motor is arranged on the side wall of the mounting frame. The cleaning mechanism is arranged, the mounting frame is placed below the conveying frame, the first motor is started to drive the cleaning roller to rotate, the cleaning roller brush sweeps out materials attached to the surface of the belt, the situation that the materials attached to the belt continue to be blocked at the tail end of the conveying frame is avoided, and therefore the shutdown maintenance frequency of the belt elevator is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of belt conveyor technology, and in particular to an anti-clogging belt conveyor. Background Technology

[0002] Belt conveyors are a common type of conveying equipment, mainly used for vertical or steeply inclined conveying of powdery, granular, and small lump bulk materials. They are commonly used for conveying mineral resources such as ores and coal, grain products such as grains and flour, and building materials such as cement, sand, and stone.

[0003] Belt elevators use a drive unit to move a conveyor belt, which lifts the material. Many belt elevators have a guide shell at the tail end to prevent material from falling off the conveyor belt. However, during operation, it has been found that for highly viscous materials, some material remains on the conveyor belt after falling from the top of the elevator. As the conveyor belt rotates, this material is scraped off by the guide shell, accumulating in the guide shell and at the tail end of the elevator, easily causing blockages in the rollers and belt. To solve this problem, we have proposed this anti-blocking belt elevator. Utility Model Content

[0004] The main objective of this invention is to provide an anti-clogging belt conveyor that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A clog-resistant belt conveyor includes a conveyor frame and a mounting frame. The conveyor frame houses a belt, and the mounting frame is equipped with a cleaning mechanism for cleaning the belt. The cleaning mechanism includes a receiving hopper fixedly connected to the upper end of the mounting frame. Two fixing rods are fixedly connected to the inner wall of the receiving hopper. The upper ends of the two fixing rods are jointly provided with a mounting frame. A cleaning roller is provided on the inner wall of the mounting frame. A first motor is provided on the side wall of the mounting frame, and a drive mechanism for driving the mounting frame to move is provided on the side wall of the receiving hopper.

[0007] Preferably, the driving mechanism includes a second motor fixedly connected to the side wall of the receiving hopper, and the output shaft of the second motor is fixedly connected to a reciprocating screw, and a moving block is provided on the reciprocating screw.

[0008] Preferably, the lower end of the mounting frame has a through groove, and the movable block is fixedly connected to the mounting frame.

[0009] Preferably, the lower end of the receiving hopper is connected to a conveying pipe, the upper end of the conveying pipe is fixedly connected to a third motor, the output shaft of the third motor is fixedly connected to a auger rod, and the third motor is provided with a discharge pipe communicating with its interior.

[0010] Preferably, a storage box is connected to the end of the discharge pipe away from the conveying pipe, and a plurality of discharge shells are connected to the lower end of the storage box.

[0011] Preferably, the plurality of discharge shells are arranged at equal intervals, and the bottom of the receiving hopper is provided with an inclined surface.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This device is equipped with a cleaning mechanism. An installation frame is placed under the conveyor frame. By starting the first motor, the cleaning roller is driven to rotate. The cleaning roller brush sweeps out the material adhering to the surface of the belt, preventing the material adhering to the belt from continuing to cause blockage at the end of the conveyor frame, thereby reducing the number of times the belt elevator is shut down for maintenance.

[0014] 2. This device is equipped with a drive mechanism. During the rotation of the cleaning roller, the second motor can be started to drive the reciprocating screw to rotate, so that the cleaning roller can move left and right during the rotation, thereby improving the cleaning effect of the belt.

[0015] 3. This device is equipped with a conveying pipe, etc. The third motor can be started to drive the auger rod to rotate. The rotation of the auger rod can lift the material falling from the receiving hopper to the top of the belt and then let it fall again, so that the material can be conveyed by the elevator, thereby improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an anti-clogging belt conveyor proposed in this utility model;

[0017] Figure 2 This is a cross-sectional view of an anti-clogging belt conveyor proposed in this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of the structure at point A;

[0019] Figure 4 This is a side view of an anti-clogging belt conveyor proposed in this utility model.

[0020] In the diagram: 1 Conveyor frame, 2 Receiving hopper, 3 Mounting frame, 4 First motor, 5 Cleaning roller, 6 Reciprocating screw, 7 Second motor, 8 Mounting frame, 9 Belt, 10 Storage box, 11 Third motor, 12 Dragon rod, 13 Conveying pipe, 14 Discharge pipe, 15 Fixed rod, 16 Moving block, 17 Discharge housing. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figure 1-4 As shown, an anti-clogging belt conveyor includes a conveyor frame 1 and a mounting frame 8. The upper end of the conveyor frame 1 is provided with a guide frame, which is shown in the figure. The side wall of the conveyor frame 1 is provided with a drive device for the belt 9, which includes a servo motor, etc. The belt 9 is provided inside the conveyor frame 1. The mounting frame 8 is provided with a cleaning mechanism for cleaning the belt 9. The cleaning mechanism includes a receiving hopper 2 fixedly connected to the upper end of the mounting frame 8. Two fixing rods 15 are fixedly connected to the inner wall of the receiving hopper 2. The upper ends of the two fixing rods 15 are jointly provided with a mounting frame 3. The inner wall of the mounting frame 3 is provided with a cleaning roller 5. The side wall of the mounting frame 3 is provided with a first motor 4. The first motor 4, the second motor 7, and the third motor 11 are all servo motors.

[0023] The side wall of the receiving hopper 2 is provided with a drive mechanism for moving the mounting frame 3. The drive mechanism includes a second motor 7 fixedly connected to the side wall of the receiving hopper 2. The output shaft of the second motor 7 is fixedly connected to a reciprocating screw 6, and a moving block 16 is provided on the reciprocating screw 6.

[0024] In this utility model, a through groove is provided at the lower end of the mounting frame 3, as shown in the figure, to prevent material from accumulating at the bottom of the mounting frame 3. The moving block 16 is fixedly connected to the mounting frame 3.

[0025] In this utility model, the lower end of the receiving hopper 2 is connected to a conveying pipe 13, the upper end of the conveying pipe 13 is fixedly connected to a third motor 11, the output shaft of the third motor 11 is fixedly connected to a auger rod 12, and the third motor 11 is provided with a discharge pipe 14 that communicates with its interior, which can automatically feed the material in the receiving hopper 2 onto the belt 9 without the need for manual transfer, thereby improving the automation level of the device.

[0026] In this utility model, the end of the discharge pipe 14 away from the conveying pipe 13 is connected to a storage box 10, and the lower end of the storage box 10 is connected to a plurality of discharge shells 17, which can make the material discharged from the discharge pipe 14 dispersed on the belt 9 and avoid concentrated accumulation.

[0027] In this invention, multiple discharge shells 17 are arranged at equal intervals, which makes the material more evenly distributed on the belt 9. The bottom of the receiving hopper 2 is provided with an inclined surface to facilitate the discharge of material from the receiving hopper 2.

[0028] It should be noted that this utility model is an anti-clogging belt conveyor. The user places the conveyor frame 1 on the conveying station, places the mounting frame 8 below the conveyor frame 1, starts the drive device of the belt 9 on the side wall of the conveyor frame 1 to drive the belt 9 to rotate for material conveying, starts the first motor 4, and the output shaft of the first motor 4 drives the cleaning roller 5 (the brush of the cleaning roller 5 is not shown in the detail picture) to rotate. The brush of the cleaning roller 5 sweeps out the material adhering to the surface of the belt 9. The swept material falls into the receiving hopper 2 under the action of weight, which can prevent the material adhering to the belt 9 from continuing to cause blockage at the tail end of the conveyor frame 1.

[0029] During the rotation of the cleaning roller 5, the reciprocating screw 6 can be driven to rotate by starting the second motor 7. During the rotation of the reciprocating screw 6, the moving block 16 drives the mounting frame 3 to move back and forth under the limit of the fixed rod 15, so that the cleaning roller 5 can move left and right during the rotation, thereby improving the cleaning effect of the belt 9.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A clog-resistant belt conveyor, comprising a conveyor frame (1) and a mounting frame (8), characterized in that, The conveyor frame (1) is equipped with a belt (9), and the mounting frame (8) is equipped with a cleaning mechanism for cleaning the belt (9). The cleaning mechanism includes a receiving hopper (2) fixedly connected to the upper end of the mounting frame (8). The inner wall of the receiving hopper (2) is fixedly connected with two fixing rods (15). The upper ends of the two fixing rods (15) are jointly provided with a mounting frame (3). The inner wall of the mounting frame (3) is equipped with a cleaning roller (5). The side wall of the mounting frame (3) is equipped with a first motor (4). The side wall of the receiving hopper (2) is equipped with a driving mechanism for driving the mounting frame (3) to move.

2. The anti-clogging belt conveyor according to claim 1, characterized in that, The drive mechanism includes a second motor (7) fixedly connected to the side wall of the receiving hopper (2), and a reciprocating screw (6) fixedly connected to the output shaft of the second motor (7), and a moving block (16) is provided on the reciprocating screw (6).

3. The anti-clogging belt conveyor according to claim 2, characterized in that, The mounting frame (3) has a through groove at its lower end, and the movable block (16) is fixedly connected to the mounting frame (3).

4. The anti-clogging belt conveyor according to claim 3, characterized in that, The lower end of the receiving hopper (2) is connected to a conveying pipe (13), the upper end of the conveying pipe (13) is fixedly connected to a third motor (11), the output shaft of the third motor (11) is fixedly connected to a dragon rod (12), and the third motor (11) is provided with a discharge pipe (14) communicating with its interior.

5. A clog-resistant belt conveyor according to claim 4, characterized in that, The end of the discharge pipe (14) away from the conveying pipe (13) is connected to a storage box (10), and the lower end of the storage box (10) is connected to a plurality of discharge shells (17).

6. The anti-clogging belt conveyor according to claim 5, characterized in that, Multiple discharge shells (17) are arranged at equal intervals, and the bottom of the receiving hopper (2) is provided with an inclined surface.