Feeding device of double-channel scraper conveyer

By designing a dual-channel feeding device in the scraper transporter and controlling material input using conveyor belt and temporary storage box system, the problem of difficulty in controlling material input by scraper transporter is solved, and the stability and efficiency of material transportation are improved.

CN223015555UActive Publication Date: 2025-06-24CHAOYANG HONGDA MASCH CO LTD
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Patent Information

Application Number
CN202421910644.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-24
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

Existing scraper transporters are difficult to effectively control the input amount of materials, resulting in unstable material transportation.

Method used

A dual-channel scraper conveyor feeding device is designed, using a conveyor belt and a temporary storage box system, and the material is transported to the temporary storage box through the conveyor belt. The upper sensor and the lower sensor are used to control the operation of the conveyor belt to ensure that the material is evenly distributed into the dual-channel transport machine in the temporary storage box.

Benefits of technology

It realizes uniform control of material input volume, improves the efficiency and stability of material transportation, and ensures that the dual-channel transport machine obtains equal material input volume.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scraper conveyors, and discloses a double-channel scraper conveyor feeding device which comprises a bottom plate, a plurality of supporting columns are fixedly connected to the front side of the top wall of the bottom plate, conveying wheels are rotationally connected between every two adjacent supporting columns, the right end of the conveying wheel on the front side is fixedly connected with a rotating motor, and the right end of the conveying wheel on the rear side is fixedly connected with a conveying belt. Conveying belts are arranged on the outer walls of the two conveying wheels, a plurality of stand columns are fixedly connected to the rear side of the top wall of the bottom plate, temporary storage boxes are fixedly connected to the top ends of the stand columns, and upper sensors are fixedly installed at the top ends of the right sides of the inner walls of the temporary storage boxes. According to the material conveying device, materials can be effectively and evenly guided to the two sides of the flow dividing groove through the triangular flow dividing blocks, the materials can evenly flow into two channels of the material conveyor, it can be guaranteed that the two channels of the material conveyor obtain the same material input amount, and the material conveying efficiency and stability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of scraper conveyors, in particular to a feeding device for a dual-channel scraper conveyor. Background Art

[0002] A scraper conveyor is a mechanical device used for horizontal and inclined material transportation, commonly seen in fields such as coal mines, petrochemical plants, and construction sites. As an efficient and reliable material transportation device, its working principle is simple and the structure is reasonable. It is widely used in various industrial fields, providing convenience for production transportation and promoting the development of industrial production.

[0003] The feeding device in a scraper conveyor is a device used to load materials from a raw material yard or other conveying equipment onto the scraper conveyor, ensuring that the scraper conveyor can continuously and stably transport materials.

[0004] When the equipment processes materials, the input speed of the materials needs to be kept stable, thus requiring a stable material input device. However, the existing scraper conveyors can only solve the problem of material transportation and it is difficult to control the amount of material input. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a feeding device for a dual-channel scraper conveyor, aiming to improve the problem that the existing scraper conveyors can only solve the problem of material transportation and it is difficult to control the amount of material input.

[0006] To achieve the above object, the utility model adopts the following technical scheme: A feeding device for a dual-channel scraper conveyor, including a bottom plate. A plurality of support columns are fixedly connected to the front side of the top wall of the bottom plate. Transmission wheels are rotatably connected between adjacent ones of the plurality of support columns. A rotating motor is fixedly connected to the right side of the front end of the top wall of the bottom plate. The output end of the rotating motor is fixedly connected to the right end of the bottom transmission wheel. Conveyor belts are arranged on the outer walls of the two transmission wheels. A plurality of vertical columns are fixedly connected to the rear side of the top wall of the bottom plate. The top ends of the plurality of vertical columns are fixedly connected with a temporary storage box. An upper sensor is fixedly installed at the top right side of the inner wall of the temporary storage box. A lower sensor is fixedly installed in the middle of the right side of the inner wall of the temporary storage box. Both the upper sensor and the lower sensor are electrically connected to the rotating motor. A diversion groove is communicated with the bottom right side of the temporary storage box. A triangular diversion block is fixedly connected to the inner bottom wall of the diversion groove. The right end of the diversion groove is communicated with a material conveyor. A control console is fixedly connected to the front side of the material conveyor. A plurality of control buttons are fixedly installed on the top wall of the control console. A cleaning device is arranged in the middle of the rear side of the top wall of the bottom plate. The cleaning device can clean the debris generated by the mutual collision and extrusion of materials during transportation in the material conveyor.

[0007] As a further description of the above technical solution:

[0008] The cleaning device includes a water storage tank. The left side of the top wall of the bottom plate is fixedly connected with a water pump. The output end of the water pump is communicated with a water supply pipe. The input end of the water supply pipe is communicated with the middle part of the left side of the water storage tank. The output end of the water supply pipe penetrates the middle part of the left side of the temporary storage box. The right side of the top wall of the bottom plate is fixedly connected with a blower. The output end of the blower is communicated with an air duct. The output end of the air duct is communicated with the left end of the inner bottom wall of the material conveyor.

[0009] As a further description of the above technical solution:

[0010] The middle part of the top wall of the material conveyor is fixedly connected with a working indicator light, and a buzzer is fixedly connected to the right side of the working indicator light.

[0011] As a further description of the above technical solution:

[0012] The outer walls of multiple columns are all fixedly connected with carrier plates. The middle part of the top wall of the carrier plate is fixedly installed with a vibration motor. The output end of the vibration motor is communicated with the middle part of the bottom wall of the temporary storage box.

[0013] As a further description of the above technical solution:

[0014] The rear side of the water storage tank is communicated with a water injection pipe, and a water injection cover is fixedly installed at the top end of the water injection pipe.

[0015] As a further description of the above technical solution:

[0016] Limit rings are fixedly connected to the left and right ends of both conveyor wheels.

[0017] As a further description of the above technical solution:

[0018] The bottom wall of the temporary storage box is provided with an inclination angle.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the materials are conveyed into the temporary storage box through the conveyor belt and are distributed in the shunt groove during transmission. The triangular shunt block can effectively guide the materials evenly to both sides of the shunt groove, so that the materials can flow evenly into the two channels of the material conveyor, ensuring that the two channels of the material conveyor obtain equal material input amounts, and improving the efficiency and stability of material transportation.

[0021] In the present utility model, water in the storage water tank is pumped from the water supply pipe into the temporary storage tank by a water pump to wash the material debris in the temporary storage tank, and a blower is turned on to generate strong wind, which is blown into the interior of the material conveyor through the air duct to disperse and discharge the remaining material debris, effectively solving the problem of residual debris during the material transportation process and improving the operation efficiency and stability of the material conveyor. Description of the Drawings

[0022] Figure 1 It is the front view of a feeding device for a two-channel scraper conveyor proposed by the present utility model;

[0023] Figure 2 It is the three-dimensional view of a feeding device for a two-channel scraper conveyor proposed by the present utility model;

[0024] Figure 3 It is the rear view of a feeding device for a two-channel scraper conveyor proposed by the present utility model.

[0025] Legend Explanation:

[0026] 1. Bottom plate; 2. Cleaning device; 201. Storage water tank; 202. Water pump; 203. Water supply pipe; 204. Blower; 205. Air duct; 3. Support pillar; 4. Rotating motor; 5. Conveyor belt; 6. Column; 7. Temporary storage tank; 8. Upper sensor; 9. Lower sensor; 10. Shunt trough; 11. Triangular shunt block; 12. Material conveyor; 13. Console; 14. Control button; 15. Working indicator light; 16. Buzzer; 17. Carrier plate; 18. Vibration motor; 19. Water injection pipe; 20. Water injection cover; 21. Limit ring; 22. Transmission wheel. Detailed Embodiment

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Refer to Figure 1 、 Figure 2 and Figure 3, an embodiment provided by the present utility model: a feeding device for a dual-channel scraper conveyor, including a bottom plate 1. A plurality of support columns 3 are fixedly connected to the front side of the top wall of the bottom plate 1. A conveyor wheel 22 is rotatably connected between adjacent ones of the plurality of support columns 3. A rotating motor 4 is fixedly connected to the right side of the front end of the top wall of the bottom plate 1. The output end of the rotating motor 4 is fixedly connected to the right end of the bottom conveyor wheel 22. Conveyor belts 5 are arranged on the outer walls of the two conveyor wheels 22. A plurality of vertical columns 6 are fixedly connected to the rear side of the top wall of the bottom plate 1. The tops of the plurality of vertical columns 6 are all fixedly connected with a temporary storage box 7. An upper sensor 8 is fixedly installed at the top right side of the inner wall of the temporary storage box 7. A lower sensor 9 is fixedly installed in the middle of the right side of the inner wall of the temporary storage box 7. Both the upper sensor 8 and the lower sensor 9 are electrically connected to the rotating motor 4. A diversion groove 10 communicates with the right bottom end of the temporary storage box 7. A triangular diversion block 11 is fixedly connected to the inner bottom wall of the diversion groove 10. The right end of the diversion groove 10 communicates with a material conveyor 12. A control console 13 is fixedly connected to the front side of the material conveyor 12. A plurality of control buttons 14 are fixedly installed on the top wall of the control console 13. A cleaning device 2 is arranged in the middle of the rear side of the top wall of the bottom plate 1. The cleaning device 2 can clean the debris generated by the mutual collision and extrusion of materials during the transportation in the material conveyor 12;

[0029] Specifically, the conveyor belt 5 is supported by two conveyor wheels 22, and the front conveyor wheel 22 is driven to rotate by the rotating motor 4, thereby driving the entire conveyor belt 5 to move. The materials are transported into the temporary storage box 7 along with the movement of the conveyor belt 5. The temporary storage box 7 is used to temporarily store a certain amount of materials. When the materials accumulate to a certain height in the temporary storage box 7, since both the upper sensor 8 and the lower sensor 9 are pressure sensors, when the height of the materials is higher than the upper sensor 8, the operation of the conveyor belt 5 will be stopped and the input of materials will be paused. As the materials are continuously used, the materials in the temporary storage box 7 gradually decrease. When the lower sensor 9 senses that the materials have decreased to the preset lower limit, the control system restarts the conveyor belt 5 and continues to transport materials into the temporary storage box 7. In this way, the temporary storage box 7 can maintain a certain amount of materials to ensure the stable progress of subsequent processes. The materials in the temporary storage box 7 are distributed through the diversion groove 10. A triangular diversion block 11 is provided at the bottom of the diversion groove 10, and its structure can effectively guide the materials evenly to both sides of the diversion groove 10, so that the materials can flow evenly into the two channels of the material conveyor 12. The material conveyor 12 is a dual-channel scraper conveyor with two parallel channels. Through the uniform distribution of the diversion groove 10 and the triangular diversion block 11, it can be ensured that the two channels of the material conveyor 12 obtain equal material input amounts, improving the efficiency and stability of material transportation. The control console 13 and the control buttons 14 installed thereon are used to control various operations of the conveyor, such as starting, stopping, adjusting the speed, etc., to meet different production requirements. The model of the rotating motor 4 is WEG W22 NEMA Premium Efficiency Motor.

[0030] Reference Figure 1 、 Figure 2 and Figure 3 ,The cleaning device 2 includes a water storage tank 201. A water pump 202 is fixedly connected to the left side of the top wall of the bottom plate 1. The output end of the water pump 202 is communicated with a water supply pipe 203. The input end of the water supply pipe 203 is communicated with the middle part of the left side of the water storage tank 201. The output end of the water supply pipe 203 penetrates through the middle part of the left side of the temporary storage box 7. A blower 204 is fixedly connected to the right side of the top wall of the bottom plate 1. The output end of the blower 204 is communicated with an air duct 205. The output end of the air duct 205 is communicated with the left end of the inner bottom wall of the material conveyor 12;

[0031] Specifically, the water storage tank 201 stores cleaning water to ensure a stable and sufficient water source when needed. When the water pump 202 is started, water will flow through the water supply pipe 203 to the temporary storage box 7 to wash the material debris in the temporary storage box 7. Since the output position of the water supply pipe 203 is relatively high and the bottom wall of the temporary storage box 7 is also provided with an inclination angle, it can effectively remove the material residues attached to the inner wall and bottom of the temporary storage box 7. After the temporary storage box 7 is washed, the water will flow into the bottom of the material conveyor 12 along the diversion groove 10. By generating strong wind through the blower 204 and blowing it into the interior of the material conveyor 12 from the air duct 205, the remaining material debris is dispersed and discharged. By cleverly combining the two cleaning methods of wind force and water force, the problem of residual debris in the process of material transportation is effectively solved, and the operation efficiency and stability of the material conveyor 12 are improved.

[0032] Reference Figure 1 and Figure 2 ,A working indicator light 15 is fixedly connected to the middle of the top wall of the material conveyor 12. A buzzer 16 is fixedly connected to the right side of the working indicator light 15; The outer walls of a plurality of columns 6 are all fixedly connected with carrier plates 17. A vibration motor 18 is fixedly installed in the middle of the top wall of the carrier plate 17. The output end of the vibration motor 18 is communicated with the middle of the bottom wall of the temporary storage box 7;

[0033] Specifically, the working indicator light 15 is used to display the operating state of the conveyor. When the conveyor is working normally, the working indicator light 15 will light up, indicating that the equipment is running. If the equipment fails or has an abnormal situation, the working indicator light 15 will flash, and at the same time the buzzer 16 will emit a sound to remind the operator to check and handle in time. The carrier plate 17 is used to support the vibration motor 18, and the vibration motor 18 helps the materials in the temporary storage box 7 to fall smoothly through the vibration generated by it, preventing the materials from being blocked or jammed, and can ensure that the materials can continuously and stably enter the conveyor, improving the feeding efficiency and accuracy. The model of the vibration motor 18 is YZS-5-2.

[0034] Reference Figure 3, a water injection pipe 19 is connected to the rear side of the water storage tank 201, and a water injection cover 20 is fixedly installed at the top end of the water injection pipe 19; limiting rings 21 are fixedly connected to the left and right ends of the two conveyor wheels 22; the bottom wall of the temporary storage box 7 is provided with an inclination angle;

[0035] Specifically, through the water injection pipe 19, the operator can conveniently add water into the water storage tank 201 through this pipe, and the water injection cover 20 ensures the sealing performance of the water storage tank 201, preventing water or other liquids from leaking. The limiting rings 21 at both ends of the conveyor wheel 22 can ensure that the conveyor belt 5 will not shift or shake during operation, enhancing the stability of the device. The inclination angle of the bottom wall of the temporary storage box 7 helps the materials to automatically slide towards the feeding port of the material conveyor 12 under the action of gravity, realizing automatic feeding of the materials.

[0036] Working principle: The conveyor belt 5 is supported by two conveyor wheels 22, and the front conveyor wheel 22 is driven to rotate by the rotating motor 4, thereby driving the entire conveyor belt 5 to move. The materials are transported into the temporary storage box 7 along with the movement of the conveyor belt 5. The temporary storage box 7 is used to temporarily store a certain amount of materials. When the materials accumulate to a certain height in the temporary storage box 7 and trigger the upper sensor 8, the control system will stop the operation of the conveyor belt 5 and suspend the input of materials. As the materials are continuously used, the materials in the temporary storage box 7 gradually decrease. When the lower sensor 9 senses that the materials have decreased to the preset lower limit, the control system restarts the conveyor belt 5 and continues to transport materials into the temporary storage box 7. In this way, the temporary storage box 7 can maintain a certain amount of materials to ensure the stable progress of subsequent processes. The materials in the temporary storage box 7 are distributed through the diversion trough 10. A triangular diversion block 11 is provided at the bottom of the diversion trough 10, and its structure can effectively guide the materials evenly to both sides of the diversion trough 10, enabling the materials to flow evenly into the two channels of the material conveyor 12. The material conveyor 12 is a double-channel scraper conveyor with two parallel channels. Through the even distribution of the diversion trough 10 and the triangular diversion block 11, the input amounts of materials in the two channels can be kept equal. The scraper continuously moves inside the material conveyor 12 to transport the materials from the inlet to the outlet, realizing continuous transportation of the materials.

[0037] Moreover, clean water is stored in the water storage tank 201 to ensure a stable and sufficient water source when needed. When the water pump 202 is started, water will flow through the water supply pipe 203 to the temporary storage box 7 to wash the material debris in the temporary storage box 7. Since the output position of the water supply pipe 203 is relatively high and the bottom wall of the temporary storage box 7 is also provided with an inclination angle, it can effectively remove the material residues attached to the inner wall and bottom of the temporary storage box 7. After the temporary storage box 7 is washed, the water will flow into the bottom of the material conveyor 12 along the diversion trough 10. Strong wind is generated by the blower 204 and blown into the interior of the material conveyor 12 through the air duct 205 to blow and discharge the remaining material debris.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A dual-channel scraper conveyor feeding device, comprising a bottom plate (1), characterized in that: A plurality of pillars (3) are fixedly connected to the front side of the top wall of the bottom plate (1), and a transmission wheel (22) is rotatably connected between adjacent pillars (3). A rotating motor (4) is fixedly connected to the right side of the front end of the top wall of the bottom plate (1), and the output end of the rotating motor (4) is fixedly connected to the right end of the transmission wheel (22) at the bottom. Conveyor belts (5) are arranged on the outer walls of the two transmission wheels (22). A plurality of columns (6) are fixedly connected to the rear side of the top wall of the bottom plate (1), and the top ends of the plurality of columns (6) are fixedly connected to a temporary storage box (7). An upper sensor (8) is fixedly installed at the top end of the right side of the inner wall of the temporary storage box (7), and a lower sensor is fixedly installed at the middle part of the right side of the inner wall of the temporary storage box (7). (9), the upper sensor (8) and the lower sensor (9) are both electrically connected to the rotating motor (4), the right bottom end of the temporary storage box (7) is connected to a diverter trough (10), the inner bottom wall of the diverter trough (10) is fixedly connected to a triangular diverter block (11), the right end of the diverter trough (10) is connected to a material conveyor (12), the front side of the material conveyor (12) is fixedly connected to a control console (13), the top wall of the control console (13) is fixedly mounted with a plurality of control buttons (14), and a cleaning device (2) is provided at the middle of the rear side of the top wall of the bottom plate (1), and the cleaning device (2) can clean up debris generated by mutual collision and extrusion of materials during transportation in the material conveyor (12).

2. A dual-channel scraper conveyor feeding device according to claim 1, characterized in that: The cleaning device (2) comprises a water storage tank (201), a water pump (202) is fixedly connected to the left side of the top wall of the bottom plate (1), the output end of the water pump (202) is connected to a water supply pipe (203), the input end of the water supply pipe (203) is connected to the middle of the left side of the water storage tank (201), the output end of the water supply pipe (203) penetrates the middle of the left side of the temporary storage box (7), and a blower (204) is fixedly connected to the right side of the top wall of the bottom plate (1), the output end of the blower (204) is connected to an air duct (205), and the output end of the air duct (205) is connected to the left end of the inner bottom wall of the material conveyor (12).

3. A dual-channel scraper conveyor feeding device according to claim 2, characterized in that: A working indicator light (15) is fixedly connected to the middle of the top wall of the material conveyor (12), and a buzzer (16) is fixedly connected to the right side of the working indicator light (15). Both the working indicator light (15) and the buzzer (16) are electrically connected to the rotating motor (4) and the blower (204).

4. A dual-channel scraper conveyor feeding device according to claim 1, characterized in that: The outer walls of the plurality of uprights (6) are fixedly connected to a carrier plate (17), a vibration motor (18) is fixedly mounted in the middle of the top wall of the carrier plate (17), and an output end of the vibration motor (18) is connected to the middle of the bottom wall of the temporary storage box (7).

5. A dual-channel scraper conveyor feeding device according to claim 2, characterized in that: The rear side of the water storage tank (201) is connected to a water injection pipe (19), and a water injection cap (20) is fixedly mounted on the top end of the water injection pipe (19).

6. A dual-channel scraper conveyor feeding device according to claim 1, characterized in that: The left and right ends of the two transmission wheels (22) are both fixedly connected to a limiting ring (21).

7. A dual-channel scraper conveyor feeding device according to claim 1, characterized in that: The bottom wall of the temporary storage box (7) is provided with an inclination angle.