Main belt non-stop bin pouring device

By using a non-stop main belt coal bin-turning device, automatic coal bin turning is achieved through a flow guiding mechanism and a turbine fan filtration system. This solves the problems of low efficiency and dust pollution in underground coal bin turning, improves transportation efficiency and equipment lifespan, and reduces dust pollution.

CN223751835UActive Publication Date: 2026-01-02YUWU COAL CO LTD OF SHANXI LUAN GRP
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Patent Information

Application Number
CN202520440985.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-02
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In existing technologies, the main conveyor belt in underground coal mines needs to be shut down for coal bunkering, resulting in low belt operating rates. Furthermore, the process of emptying the coal bunker generates dust that pollutes the environment, leading to low efficiency and easy equipment damage.

Method used

Design a main belt non-stop coal transfer device to realize automatic coal transfer through a flow guiding mechanism and a drive mechanism, combined with a turbine fan and filter element for negative pressure dust collection, and a cleaning mechanism to clean the dust.

Benefits of technology

It enables coal transfer without stopping the machine, improves transportation efficiency, extends equipment life, and effectively reduces dust dispersion, resulting in a cleaner environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a main belt non-stop bin pouring device, and relates to the technical field of coal transportation equipment. Comprising a main bin body, an auxiliary bin body is installed on the left side face of the main bin body, flow guide mechanisms are arranged on the lower side wall of the auxiliary bin body and the left side wall of the main bin body, the flow guide mechanisms are in transmission connection with driving mechanisms, and the driving mechanisms are installed on the front side face and the rear side face of the main bin body; a filter element is mounted at the position, close to the left side, in the round sleeve through a first fastening bolt, a turbofan is mounted at the position, close to the right side, in the round sleeve through a second fastening bolt, and a cleaning mechanism is arranged between the turbofan and the filter element; the driving mechanism is matched with the flow guide mechanism, so that the belt can be poured into the bin without shutdown, the heavy load starting frequency of the main belt is reduced, the transportation efficiency is improved, the service life is prolonged, the negative pressure dust collection function of the main bin body is increased, dust drifting is effectively reduced, and the use is more environment-friendly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coal conveying equipment technical field, concretely is a main belt non-stop device. BACKGROUND

[0002] When there are two main coal bins in the coal mine, the main belt needs to transport raw coal into the two coal bins through the bin reversing device, and the main transportation system can be roughly divided into the following factors: coal bin reversing, handling of the transfer point blockage, along the line construction team group locking, iron release and special reason shutdown, etc. Among them, the coal bin reversing accounts for about 30% of the total downtime, which seriously affects the belt start-up rate.

[0003] In the prior art, the conventional coal bin reversing needs to be manually guided by manpower after shutdown, which is time-consuming, labor-intensive and low in efficiency, and the bin full reversing shutdown will also cause the heavy load start of the belt conveyor, damage the related equipment of the belt conveyor and shorten the service life. During the use of the coal bin reversing, a large amount of dust is generated, which is randomly scattered and greatly pollutes the working site environment, which is not environmentally friendly. UTILITY MODEL CONTENT

[0004] The utility model provides a main belt non-stop device to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a main belt non-stop device, comprising a main bin body, a sub-bin body is installed on the left side of the main bin body, a flow guide mechanism is arranged at the position of the lower side wall of the sub-bin body and the left side wall of the main bin body, and the flow guide mechanism is in transmission connection with a driving mechanism, the driving mechanism is installed on the front and rear side surfaces of the main bin body, a round sleeve is fixedly installed on the left side wall of the main bin body close to the upper side edge position, a filter element is installed in the round sleeve close to the left side position through a first fastening bolt, a turbine blower is installed in the round sleeve close to the right side position through a second fastening bolt, and a cleaning mechanism is arranged between the turbine blower and the filter element.

[0006] Further, the flow guide mechanism comprises a first bearing assembly, a first transmission rod and a flow guide plate, the first bearing assembly is respectively installed between the front and rear inner walls of the main bin body, a first transmission rod is installed between the front and rear first bearing assemblies, and a flow guide plate is fixedly installed on the first transmission rod.

[0007] Further, the upper side end of the flow guide plate is a conical structure, and a reinforcing plate is obliquely installed on the right side inner wall of the main bin body corresponding to the flow guide plate.

[0008] Further, the driving mechanism comprises a mounting frame, a second bearing assembly, a second transmission rod, a hydraulic telescopic rod and a transmission plate, the mounting frame is mounted on the side of the main bin body, the second transmission rod is mounted on the front and rear side walls of the mounting frame through the second bearing assembly, the hydraulic telescopic rod is mounted between the front and rear second transmission rods, the output shaft of the hydraulic telescopic rod is connected with the transmission plate, and the left end of the transmission plate is fixedly connected with the first transmission rod.

[0009] Further, the left inner wall of the main bin body, the right side of the circular sleeve and the right side of the filter core are vertically flush.

[0010] Further, the cleaning mechanism comprises a connecting rod, a third fastening bolt, a fixing sleeve and a scraper, the connecting rod is fixedly installed on the right side of the output shaft of the turbine fan, the fixing sleeve is installed on the right side end of the connecting rod through the third fastening bolt, the scraper is fixedly installed on the upper and lower sides of the fixing sleeve, and the left side of the scraper is movably attached to the right side of the filter core.

[0011] Further, a through hole is formed in the filter core corresponding to the connecting rod.

[0012] Compared with the prior art, the main belt non-stop bin reversing device has the following beneficial effects:

[0013] 1. The main belt non-stop bin reversing device drives the flow guide mechanism to move through the driving mechanism, realizes the transportation of the main bin body or the auxiliary bin body, thereby realizing the belt bin reversing without stopping, reducing the number of main belt heavy load start, improving the transportation efficiency and prolonging the service life.

[0014] 2. The main belt non-stop bin reversing device, through the circular sleeve, the turbine fan is arranged to draw air in the main bin body, the negative pressure dust collection function of the main bin body is increased, the filter core is arranged to filter dust, and the cleaning mechanism is arranged to clean the filter core, so that the dust scattering is effectively reduced, and the use is more environmentally friendly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the utility model;

[0017] Figure 3 It is a top view of the utility model;

[0018] Figure 4 It is a sectional view of the circular sleeve of the utility model.

[0019] In the figure: 1, main warehouse body; 2, auxiliary warehouse body; 3, flow guide mechanism; 301, first bearing assembly; 302, first transmission rod; 303, flow guide plate; 4, driving mechanism; 401, mounting frame; 402, second bearing assembly; 403, second transmission rod; 404, hydraulic telescopic rod; 405, transmission plate; 5, round sleeve; 6, first fastening bolt; 7, filter core; 8, turbine fan; 9, cleaning mechanism; 901, connecting rod; 902, third fastening bolt; 903, fixing sleeve; 904, scraper; 10, reinforcing plate; 11, through hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model discloses a main belt does not stop the device of changing warehouse, including main warehouse body 1, the left side of main warehouse body 1 is equipped with auxiliary warehouse body 2, the lower side wall of auxiliary warehouse body 2 and the left side wall position of main warehouse body 1 are provided with flow guide mechanism 3, and flow guide mechanism 3 is connected with driving mechanism 4 transmission, driving mechanism 4 is installed on the front and back side of main warehouse body 1, the left side wall of main warehouse body 1 is fixedly installed with round sleeve 5 near the upper side edge position, the filter core 7 of round sleeve 5 is installed with through first fastening bolt 6 near the left side position, the turbine fan 8 of round sleeve 5 is installed with through second fastening bolt near the right side position, and turbine fan 8 and filter core 7 are provided with cleaning mechanism 9.

[0022] Specifically, the flow guide mechanism 3 includes a first bearing assembly 301, a first transmission rod 302 and a flow guide plate 303, the first bearing assembly 301 is installed between the front and back inner walls of the main warehouse body 1, and the first transmission rod 302 is installed between the front and back first bearing assemblies 301, and the flow guide plate 303 is fixedly installed on the first transmission rod 302.

[0023] In the embodiment, the flow guide plate 303 can rotate in the first bearing assembly 301 through the first transmission rod 302, when the flow guide plate 303 is in an inclined state and has the same inclination angle with the lower side wall of the auxiliary warehouse body 2, the main warehouse body 1 is sealed, and the coal is transported through the auxiliary warehouse body 2, when the flow guide plate 303 is in a vertical state, the auxiliary warehouse body 2 is sealed, and the coal is transported through the main warehouse body 1.

[0024] Specifically, the upper end of the flow guide plate 303 is in a tapered structure, and a reinforcing plate 10 is obliquely installed on the inner wall of the right side of the main bin body 1 corresponding to the flow guide plate 303.

[0025] In this embodiment, when the flow guide plate 303 is in a vertical state, it abuts against the upper side wall of the auxiliary bin body 2, so that the strength is greater. The reinforcing plate 10 supports the flow guide plate 303 in an inclined state, so that the load of the flow guide plate 303 is greater.

[0026] Specifically, the driving mechanism 4 comprises a mounting frame 401, a second bearing assembly 402, a second transmission rod 403, a hydraulic telescopic rod 404, and a transmission plate 405. The mounting frame 401 is installed on the side of the main bin body 1. The second transmission rod 403 is installed on the front and rear side walls of the mounting frame 401 through the second bearing assembly 402. The hydraulic telescopic rod 404 is installed between the front and rear second transmission rods 403. The output shaft of the hydraulic telescopic rod 404 is connected with the transmission plate 405. The left end of the transmission plate 405 is fixedly connected with the first transmission rod 302.

[0027] In this embodiment, the output shaft of the hydraulic telescopic rod 404 drives the transmission plate 405 to move, so that the transmission plate 405 drives the first transmission rod 302 to rotate in the first bearing assembly 301. At this time, the second transmission rod 403 in the second bearing assembly 402 on the mounting frame 401 meets the requirement of the angle inclination of the hydraulic telescopic rod 404.

[0028] Specifically, the left inner wall of the main bin body 1, the right side of the circular sleeve 5, and the right side of the filter core 7 are vertically flush.

[0029] In this embodiment, the impurities on the filter core 7 can be scraped into the main bin body 1.

[0030] Specifically, the cleaning mechanism 9 comprises a connecting rod 901, a third fastening bolt 902, a fixed sleeve 903, and a scraper 904. The connecting rod 901 is fixedly installed on the right side of the output shaft of the turbine fan 8. The fixed sleeve 903 is installed on the right end of the connecting rod 901 through the third fastening bolt 902. The scraper 904 is fixedly installed on the upper and lower sides of the fixed sleeve 903. The left side of the scraper 904 is movably attached to the right side of the filter core 7.

[0031] In this embodiment, the connecting rod 901 rotates with the output shaft of the turbine fan 8, so that the connecting rod 901 drives the scraper 904 on the fixed sleeve 903 to rotate, and the scraper 904 cleans the impurities on the right side of the filter core 7.

[0032] Specifically, the connecting rod 901 corresponds to the through hole 11 on the filter core 7.

[0033] In the embodiment, the through hole 11 meets the rotation and passing requirements of the connecting rod 901 in the filter core 7.

[0034] In use, when the belt body makes coal flow into the main bin body 1, the guide plate 303 in the guide mechanism 3 is in an inclined state at this time, the guide plate 303 is arranged on the upper surface of the reinforcing plate 10, the coal flows into the auxiliary bin body 2 through the guide plate 303, the output shaft of the hydraulic telescopic rod 404 in the driving mechanism 4 drives the transmission plate 405 to move, the transmission plate 405 drives the first transmission rod 302 to rotate in the first bearing assembly 301, the first transmission rod 302 drives the guide plate 303 to rotate, the guide plate 303 is in a vertical state, and the auxiliary bin body 2 is sealed, at this time, the coal is transported through the lower side of the main bin body 1, the main bin body 1 or the auxiliary bin body 2 transports the coal, so that the belt can be reversed without stopping, the number of starting times of the main belt under heavy load is reduced, the transportation efficiency is improved, the service life is prolonged, the turbine fan 8 in the circular sleeve 5 is used to perform air draft on the main bin body 1, the negative pressure dust collection function of the main bin body 1 is increased, the dust cannot be scattered, the dust is filtered through the filter core 7, the dust is concentrated on the right side surface of the filter core 7, the connecting rod 901 in the cleaning mechanism 9 rotates with the output shaft of the turbine fan 8, the connecting rod 901 drives the fixed sleeve 903 and the scraper 904 to rotate, the scraper 904 cleans the impurities on the right side surface of the filter core 7, the scraped dust falls into the main bin body 1, the dust scattering is effectively reduced, and the use is more environmentally friendly.

[0035] In summary, the main belt reversing device without stopping, through the cooperation of the driving mechanism 4 and the guide mechanism 3, realizes the belt reversing without stopping, reduces the number of starting times of the main belt under heavy load, improves the transportation efficiency, prolongs the service life, increases the negative pressure dust collection function of the main bin body 1, effectively reduces the dust scattering, and is more environmentally friendly.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A main belt non-stop reversing device, comprising a main bin body (1), characterized in that: The left side of the main bin body (1) is provided with a sub-bin body (2), the lower side wall of the sub-bin body (2) is provided with a flow guide mechanism (3) at the position of the left side wall of the main bin body (1), and the flow guide mechanism (3) is in transmission connection with a driving mechanism (4), the driving mechanism (4) is installed on the front and rear side walls of the main bin body (1), a circular sleeve (5) is fixedly installed on the left side wall of the main bin body (1) close to the upper side edge, a filter core (7) is installed in the circular sleeve (5) close to the left side through a first fastening bolt (6), and a turbine fan (8) is installed in the circular sleeve (5) close to the right side through a second fastening bolt, and a cleaning mechanism (9) is arranged between the turbine fan (8) and the filter core (7).

2. A master belt non-stop reversing device according to claim 1, characterized in that: The flow guide mechanism (3) comprises a first bearing assembly (301), a first transmission rod (302) and a flow guide plate (303), the first bearing assembly (301) is installed between the front and rear inner walls of the main bin body (1), and the first transmission rod (302) is installed between the front and rear first bearing assemblies (301), and the flow guide plate (303) is fixedly installed on the first transmission rod (302).

3. A main belt non-stop reversing device according to claim 2, characterized in that: The upper side end of the flow guide plate (303) is of a conical structure, and a reinforcing plate (10) is obliquely installed on the right inner wall of the main bin body (1) corresponding to the flow guide plate (303).

4. A main belt non-stop reversing device according to claim 1, characterized in that: The driving mechanism (4) comprises a mounting bracket (401), a second bearing assembly (402), a second transmission rod (403), a hydraulic telescopic rod (404) and a transmission plate (405), the mounting bracket (401) is installed on the side wall of the main bin body (1), the second transmission rod (403) is installed on the front and rear side walls of the mounting bracket (401) through the second bearing assembly (402), the hydraulic telescopic rod (404) is installed between the front and rear second transmission rods (403), the output shaft of the hydraulic telescopic rod (404) is connected with the transmission plate (405), and the left side end of the transmission plate (405) is fixedly connected with the first transmission rod (302).

5. A main belt non-stop reversing device according to claim 1, characterized in that: The left inner wall of the main bin body (1), the right side of the circular sleeve (5) and the right side of the filter core (7) are all vertically flush.

6. A main belt non-stop reversing device according to claim 1, characterized in that: The cleaning mechanism (9) comprises a connecting rod (901), a third fastening bolt (902), a fixing sleeve (903) and a scraper (904), the connecting rod (901) is fixedly installed on the right side of the output shaft of the turbine fan (8), the fixing sleeve (903) is installed on the right side end of the connecting rod (901) through the third fastening bolt (902), the scraper (904) is fixedly installed on the upper and lower side walls of the fixing sleeve (903), and the left side of the scraper (904) is movably attached to the right side of the filter core (7).

7. A main belt non-stop reversing device according to claim 6, characterized in that: The filter core (7) corresponding to the connecting rod (901) is provided with a through hole (11).