Blanking buffer device of belt conveyor

By designing a tape conveyor blanking buffer device including a variety of motors, rotating shafts, buffer rollers and transmission wheels, the problem of failure to divide evenly during material input is solved, and the impact force on the device is reduced and the service life of the device is achieved. improve.

CN222523533UActive Publication Date: 2025-02-25INNER MONGOLIA LONGTENG COAL WASHING CO LTD
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Patent Information

Application Number
CN202421408772.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-02-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing tape conveyor blanking buffer device cannot be evenly divided when the material is input, resulting in concentrated impact force and reducing the service life and stability of the device.

Method used

A device including a first motor, a first rotating shaft, a buffer roller, a conveyor belt, a transport pipe, a feed pipe, a second motor, a second rotating shaft, a third rotating shaft, a paddle, a transmission wheel and a spiral blade are designed. Through the coordinated work of these components, the material can be evenly distributed and effectively buffered, reducing the impact on the device.

Benefits of technology

It realizes uniform division and buffering of materials, reduces impact force on the device, and improves overall stability and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveyors, and discloses a belt conveyor blanking buffer device which comprises a conveyor body, a first motor installed on the front side face of the conveyor body, a first rotating shaft installed on the inner side face of the conveyor body, a buffer carrier roller installed on the outer side face of the first rotating shaft, and a conveying belt installed on the outer side face of the buffer carrier roller. A support is installed on the top face of the conveyor body, a conveying pipe is installed on the inner side face of the support, and a feeding pipe is installed on the outer side face of the conveying pipe. Materials can be conveyed into the conveying pipe through the feeding pipe, then a second motor is started, an output shaft of the second motor can drive a third rotating shaft and a spiral blade to rotate together, the spiral blade can effectively push the materials to be conveyed, meanwhile, the materials can be evenly distributed, and the conveying efficiency is improved. Therefore, the materials can reach the shifting piece and the conveying belt in a uniform and equal division mode, and impact on the device is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveyors, in particular to a material dropping buffer device for a belt conveyor. Background Art

[0002] Belt conveyor, also known as belt conveyor, is a commonly used material handling equipment, which is mainly composed of a frame, conveyor belt, belt roller, tensioning device, transmission device, etc. During the operation of the belt conveyor, the loading and unloading of materials often produce a large impact force on the conveyor. If this impact force is not handled, it will damage the conveyor belt and shorten its service life. It may also cause the conveyor belt to deviate or tear, affecting the normal operation of the equipment. In order to reduce this impact force and improve the service life and stability of the conveyor belt, a belt conveyor drop buffer device is proposed.

[0003] According to the search, Chinese patent literature, announcement number: CN218753251U, discloses a belt conveyor material drop buffer device, which can buffer the material through the buffer mechanism to prevent the material from falling directly on the main body and causing damage to the main body, and the buffer mechanism can buffer materials of any size, and then the support mechanism can support the tape on the main body to further prevent the material from falling on the main body and causing damage to the main body. However, in actual use, the device directly inputs the material from the material guide port into the interior of the buffer mechanism. Since the material is not evenly divided, after a large amount of material is input at the same time, it will not only impact the buffer parts such as the rotating plate, making its working intensity higher, but also cause a certain impact on the conveyor belt, reducing the overall service life and stability of the device. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a material drop buffer device for a belt conveyor, which has the advantages of evenly dividing materials, ensuring the continuity and orderliness of transportation, and improving the stability and service life of the overall transportation, thereby solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material dropping buffer device for a belt conveyor, comprising a conveyor body, a first motor is fixedly installed on the front side surface of the conveyor body, a first rotating shaft is installed on the inner side surface of the conveyor body, a buffer roller is fixedly installed on the outer side surface of the first rotating shaft, a conveyor belt is installed on the outer side surface of the buffer roller, a support is fixedly installed on the top surface of the conveyor body, a transport pipe is fixedly installed on the inner side surface of the support, a feed pipe is fixedly installed on the outer side surface of the transport pipe, a second motor is fixedly installed on the right side surface of the transport pipe, a second rotating shaft and a third rotating shaft are installed inside the transport pipe, a paddle and a first transmission wheel are fixedly installed on the outer side surface of the second rotating shaft, a belt is installed on the outer side surface of the first transmission wheel, and a spiral blade is fixedly installed on the outer side surface of the third rotating shaft.

[0008] Preferably, the first rotating shaft and the buffer roller are both provided in plural numbers, and the output shaft of the first motor is fixedly connected to the front side surface of one of the first rotating shafts.

[0009] Through the above technical solution, when the first motor is started, the output shaft of the first motor can drive one of the first rotating shafts and the buffer roller to rotate, and then the buffer roller can drive the conveyor belt and other buffer rollers to move and rotate, thereby effectively transporting the material; at the same time, multiple buffer rollers can absorb and disperse the impact force and vibration generated by the material during the conveying process through their own structure and materials, thereby protecting the entire device from damage. The materials and buffer structures of the buffer rollers are all existing technologies, so they will not be described in detail.

[0010] Preferably, the output shaft of the second motor is fixedly connected to the right side surface of the third rotating shaft.

[0011] Through the above technical solution, the material can be transported to the inside of the transport pipe through the feed pipe, and then the second motor is started. The output shaft of the second motor can drive the third shaft and the spiral blades to rotate together. The spiral blades can not only effectively promote the transportation of materials, but also enable the materials to be distributed more evenly. Therefore, the materials can be evenly and equally distributed to the paddles and the conveyor belt, effectively reducing the impact on the device.

[0012] Preferably, a second transmission wheel is fixedly mounted on the outer side surface of one of the first rotating shafts, and the belt drive is connected to the outer side surfaces of the first transmission wheel and the second transmission wheel.

[0013] Through the above technical solution, when the first motor drives one of the first rotating shafts to rotate, the first rotating shaft can drive the second transmission wheel to rotate together, and the second transmission wheel can then drive the first transmission wheel and the second rotating shaft to rotate through a belt, thereby improving the overall practicality of the device.

[0014] Preferably, there are a plurality of the paddles, and the plurality of the paddles are circumferentially distributed on the outer side surface of the second rotating shaft.

[0015] Through the above technical solution, when the second rotating shaft drives multiple paddles to rotate, the multiple paddles can effectively intermittently block and paddle the material, so that it can be evenly and equally transported to the top surface of the conveyor belt, which can not only effectively reduce the impact on the entire device, but also ensure the continuity and orderliness of transportation.

[0016] Preferably, a plurality of supporting rollers are installed on the inner side surface of the conveyor body, and the plurality of supporting rollers are connected to the outer side surface of the conveyor belt.

[0017] Through the above technical solution, when the conveyor belt is transporting materials, multiple support rollers can effectively provide support for the conveyor belt, reduce the friction of the conveyor belt on the materials, adjust the tension of the conveyor belt and buffer the impact force of the materials, ensure the overall smooth operation of the device and extend the service life of the equipment.

[0018] Compared with the prior art, the utility model provides a material dropping buffer device for a belt conveyor, which has the following beneficial effects:

[0019] 1. The utility model can convey materials to the inside of the transport pipe through the feed pipe, and then start the second motor, the output shaft of the second motor can drive the third rotating shaft and the spiral blade to rotate together, the spiral blade can not only effectively promote the material for transportation, but also can make the material achieve a more uniform distribution, so that the material can be evenly and equally distributed to the paddle and the conveyor belt, effectively reducing the impact on the device; start the first motor, the output shaft of the first motor can drive one of the first rotating shafts, the buffer roller and the second transmission wheel to rotate together, and the second transmission wheel can then drive the first transmission wheel, the second rotating shaft and multiple paddles to rotate through the belt, and the multiple paddles can effectively block and paddle the material intermittently, so that it can be evenly and equally transported to the top surface of the conveyor belt, which can not only effectively reduce the impact on the entire device, but also ensure the continuity and orderliness of transportation.

[0020] 2. The utility model can drive the buffer roller to rotate through the first motor, and the buffer roller can drive the conveyor belt and other buffer rollers to move and rotate, so as to effectively transport the materials; at the same time, multiple buffer rollers can absorb and disperse the impact force and vibration generated by the materials in the conveying process through their own structure and materials, so as to protect the entire device from damage. The materials and buffer structures of the buffer rollers are all existing technologies, so they are not described in detail; at the same time, multiple supporting rollers can effectively provide support for the conveyor belt, reduce the friction force of the conveyor belt on the materials, adjust the tension of the conveyor belt and the impact force of the buffer materials, ensure the smooth operation of the entire device and extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the structural conveyor belt and other parts of the utility model;

[0023] Figure 3 It is a three-dimensional cross-sectional schematic diagram of the structural transport pipe and other parts of the utility model.

[0024] Among them: 1. Conveyor body; 2. First motor; 3. First rotating shaft; 4. Buffer roller; 5. Conveyor belt; 6. Support; 7. Transport pipe; 8. Feed pipe; 9. Second motor; 10. Second rotating shaft; 11. Third rotating shaft; 12. Paddle; 13. First transmission wheel; 14. Belt; 15. Spiral blade; 16. Second transmission wheel; 17. Support roller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-3A material-falling buffer device for a belt conveyor comprises a conveyor body 1, a first motor 2 is fixedly installed on the front side of the conveyor body 1, a first rotating shaft 3 is installed on the inner side of the conveyor body 1, a buffer roller 4 is fixedly installed on the outer side of the first rotating shaft 3, a conveyor belt 5 is installed on the outer side of the buffer roller 4, a support 6 is fixedly installed on the top surface of the conveyor body 1, a transport pipe 7 is fixedly installed on the inner side of the support 6, a feed pipe 8 is fixedly installed on the outer side of the transport pipe 7, a second motor 9 is fixedly installed on the right side of the transport pipe 7, a second rotating shaft 10 and a third rotating shaft 11 are installed inside the transport pipe 7, a paddle 12 and a first transmission wheel 13 are fixedly installed on the outer side of the second rotating shaft 10, a belt 14 is installed on the outer side of the first transmission wheel 13, and a spiral blade 15 is fixedly installed on the outer side of the third rotating shaft 11.

[0027] Specifically, the number of the first rotating shaft 3 and the buffer roller 4 is multiple, and the output shaft of the first motor 2 is fixedly connected to the front side of one of the first rotating shafts 3. The advantage is that, through this structure, when the first motor 2 is started, the output shaft of the first motor 2 can drive one of the first rotating shafts 3 and the buffer roller 4 to rotate, and then the buffer roller 4 can drive the conveyor belt 5 and other buffer rollers 4 to move and rotate, thereby effectively transporting the material; at the same time, the multiple buffer rollers 4 can absorb and disperse the impact force and vibration generated by the material during the conveying process through their own structure and material, thereby protecting the entire device from damage. The material and buffer structure of the buffer roller 4 are all existing technologies, so they are not described in detail.

[0028] Specifically, the output shaft of the second motor 9 is fixedly connected to the right side of the third rotating shaft 11. The advantage is that the material can be transported to the inside of the transport pipe 7 through the feed pipe 8, and then the second motor 9 is started, and the output shaft of the second motor 9 can drive the third rotating shaft 11 and the spiral blade 15 to rotate together. The spiral blade 15 can not only effectively promote the material for transportation, but also make the material more evenly distributed, so the material can be evenly divided to reach the paddle 12 and the conveyor belt 5, effectively reducing the impact on the device.

[0029] Specifically, a second transmission wheel 16 is fixedly mounted on the outer side of one of the first rotating shafts 3, and a belt 14 is connected to the outer sides of the first transmission wheel 13 and the second transmission wheel 16. The advantage is that, through this structure, when the first motor 2 drives one of the first rotating shafts 3 to rotate, the first rotating shaft 3 can drive the second transmission wheel 16 to rotate together, and the second transmission wheel 16 can then drive the first transmission wheel 13 and the second rotating shaft 10 to rotate through the belt 14, thereby improving the overall practicality of the device.

[0030] Specifically, there are multiple paddles 12, which are circumferentially distributed on the outer surface of the second rotating shaft 10. The advantage is that, through this structure, when the second rotating shaft 10 drives the multiple paddles 12 to rotate, the multiple paddles 12 can effectively block and paddle the material intermittently, so that the material is evenly and equally transported to the top surface of the conveyor belt 5, which can not only effectively reduce the impact on the entire device, but also ensure the continuity and orderliness of transportation.

[0031] Specifically, a plurality of supporting rollers 17 are installed on the inner side of the conveyor body 1, and the plurality of supporting rollers 17 are connected to the outer side of the conveyor belt 5. The advantage is that, through this structure, when the conveyor belt 5 is transporting materials, the plurality of supporting rollers 17 can effectively provide support to the conveyor belt 5, reduce the friction force of the conveyor belt 5 on the materials, adjust the tension of the conveyor belt 5 and buffer the impact force of the materials, ensure the overall smooth operation of the device and extend the service life of the equipment.

[0032] When in use, the material can be transported to the inside of the transport pipe 7 through the feed pipe 8, and then the second motor 9 is started. The output shaft of the second motor 9 can drive the third rotating shaft 11 and the spiral blade 15 to rotate together. The spiral blade 15 can not only effectively promote the material for transportation, but also make the material more evenly distributed. Therefore, the material can be evenly divided to reach the paddle 12 and the conveyor belt 5, effectively reducing the impact on the device; start the first motor 2, the output shaft of the first motor 2 can drive one of the first rotating shafts 3, the buffer roller 4 and the second transmission wheel 16 to rotate together, and the second transmission wheel 16 can then drive the first transmission wheel 13, the second rotating shaft 10 and multiple paddles 12 to rotate through the belt 14. The multiple paddles 12 can effectively block and paddle the material intermittently, so that Evenly and equally transporting the materials to the top surface of the conveyor belt 5 can not only effectively reduce the impact on the entire device, but also ensure the continuity and orderliness of the transportation; at the same time, this buffer roller 4 can drive the conveyor belt 5 and other buffer rollers 4 to move and rotate, so as to effectively transport the materials; at the same time, multiple buffer rollers 4 can absorb and disperse the impact force and vibration generated by the materials in the transportation process through their own structure and materials, thereby protecting the entire device from damage. The materials and buffer structures of the buffer rollers 4 are all existing technologies, so they are not described in detail; at the same time, multiple support rollers 17 can effectively provide support for the conveyor belt 5, reduce the friction of the conveyor belt 5 on the materials, adjust the tension of the conveyor belt 5 and the impact force of the buffer materials, ensure the overall smooth operation of the device and extend the service life of the equipment.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material-dropping buffer device for a belt conveyor, comprising a conveyor body (1), characterized in that: A first motor (2) is fixedly mounted on the front side of the conveyor body (1); a first rotating shaft (3) is mounted on the inner side of the conveyor body (1); a buffer roller (4) is fixedly mounted on the outer side of the first rotating shaft (3); a conveyor belt (5) is mounted on the outer side of the buffer roller (4); a support (6) is fixedly mounted on the top surface of the conveyor body (1); a transport pipe (7) is fixedly mounted on the inner side of the support (6); a feed pipe (8) is fixedly mounted on the outer side of the transport pipe (7); a second motor (9) is fixedly mounted on the right side of the transport pipe (7); a second rotating shaft (10) and a third rotating shaft (11) are mounted inside the transport pipe (7); a paddle (12) and a first transmission wheel (13) are fixedly mounted on the outer side of the second rotating shaft (10); a belt (14) is mounted on the outer side of the first transmission wheel (13); and a spiral blade (15) is fixedly mounted on the outer side of the third rotating shaft (11).

2. The material dropping buffer device for a belt conveyor according to claim 1, characterized in that: The first rotating shaft (3) and the buffer roller (4) are both provided in plural numbers, and the output shaft of the first motor (2) is fixedly connected to the front side surface of one of the first rotating shafts (3).

3. The material dropping buffer device for a belt conveyor according to claim 1, characterized in that: The output shaft of the second motor (9) is fixedly connected to the right side surface of the third rotating shaft (11).

4. The material dropping buffer device for a belt conveyor according to claim 1, characterized in that: A second transmission wheel (16) is fixedly mounted on the outer side surface of one of the first rotating shafts (3), and the belt (14) is drivingly connected to the outer sides of the first transmission wheel (13) and the second transmission wheel (16).

5. The material dropping buffer device for a belt conveyor according to claim 1, characterized in that: The number of the paddles (12) is plural, and the paddles (12) are circumferentially distributed on the outer side surface of the second rotating shaft (10).

6. The material dropping buffer device for a belt conveyor according to claim 1, characterized in that: A plurality of supporting rollers (17) are installed on the inner side surface of the conveyor body (1), and the plurality of supporting rollers (17) are connected to the outer side surface of the conveyor belt (5).