A reverse bin coal hopper
Patent Information
- Application Number
- CN202522423281.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-14
AI Technical Summary
[0003]目前,常规的倒仓分煤漏斗多采用挡板结构,挡板需要通过液压伸缩杆来驱动,挡板在使用过程中会承受较大的载重,因此,挡板容易损坏,并且挡板上堆积的大量煤会影响其调节,使用非常不便,因此我们提出了一种倒仓分煤漏斗来解决上述问题
与现有技术相比,本实用新型提供了一种倒仓分煤漏斗,具备以下有益效果:
Smart Images

Figure CN224882997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal distribution hopper technology, specifically a coal distribution hopper for transferring coal to a storage bin. Background Technology
[0002] During coal transportation, coal distribution hoppers are used for coal distribution. The main task of the coal distribution hoppers is to distribute the coal to the No. 1 coal bunker conveyor belt. However, when the coal needs to enter the No. 2 coal bunker, the direction of the baffle needs to be adjusted so that the coal can be transported to the No. 2 coal bunker conveyor belt.
[0003] Currently, conventional coal distribution hoppers mostly use a baffle structure. The baffle needs to be driven by a hydraulic telescopic rod. The baffle will bear a large load during use, so it is easy to be damaged. In addition, the large amount of coal accumulated on the baffle will affect its adjustment, making it very inconvenient to use. Therefore, we have proposed a coal distribution hopper to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a coal distribution hopper that solves the problems mentioned in the background section.
[0005] (II) Technical Solution To achieve the above objectives, this utility model specifically adopts the following technical solution: A coal distribution hopper includes a main hopper, with side hoppers fixedly and inclinedly installed on both the left and right sides of the main hopper. A connecting mechanism is provided on the sides of the main hopper and the side hoppers that are far apart from each other. A driving mechanism is fixedly installed on the lower surface of the main hopper, and a flow guiding mechanism is fixedly installed on the upper surface of the driving mechanism. A guiding mechanism is provided between the flow guiding mechanism and the side wall of the main hopper, and a reinforcing rod is fixedly installed between the side hoppers.
[0006] Furthermore, the connecting mechanism includes a flange and mounting holes. The flange is fixedly installed on the upper surface of the main funnel, and mounting holes are evenly provided on the flange along the circumferential direction.
[0007] Furthermore, the drive mechanism includes a gearbox, a stepper motor, a transmission rod, and a bearing assembly. The gearbox is fixedly installed on the lower surface of the main funnel. A stepper motor is fixedly installed on the front side of the gearbox, and the output shaft of the stepper motor is fixedly connected to the input shaft of the gearbox. A transmission rod is fixedly installed on the upper surface of the output shaft of the gearbox, and a bearing assembly is installed on the lower side wall of the main funnel corresponding to the transmission rod.
[0008] Furthermore, the flow guiding mechanism includes a flow guiding block and an arc-shaped plate. The flow guiding block is mounted on the transmission rod. The upper surface of the flow guiding block has an inclined structure. An arc-shaped plate is fixedly mounted on the outer surface of the flow guiding block, and the outer surface of the arc-shaped plate is in contact with or attached to the inner wall of the main funnel.
[0009] Furthermore, the length of the upper surface of the arc-shaped plate is greater than two-thirds of the inner circumference of the main funnel.
[0010] Furthermore, the guiding mechanism includes an annular guide rail and a sliding groove. The annular guide rail is fixedly installed on the inner wall of the main funnel. A sliding groove is formed on the outer surface of the arc-shaped plate corresponding to the annular guide rail. The arc-shaped plate is installed on the annular guide rail by the sliding groove and the sliding groove is movably fastened.
[0011] Furthermore, the upper surface of the annular guide rail has an inclined structure.
[0012] (III) Beneficial Effects Compared with the prior art, this utility model provides a coal distribution hopper with the following advantages: This utility model uses a drive mechanism to rotate a flow guiding mechanism, which guides coal into the left-side funnel and seals the right-side funnel, thus achieving the effect of coal separation. The flow guiding mechanism has a larger load capacity, is not easily damaged, and rotates quickly and conveniently. Furthermore, the strength of the left and right side funnels is improved by reinforcing rods, making them less prone to deformation and damage, and extending their service life. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the present invention; Figure 3 This is a schematic diagram of the flow guiding mechanism of this utility model.
[0014] In the diagram: 1. Main funnel; 2. Side funnel; 3. Connecting mechanism; 301. Flange; 302. Mounting hole; 4. Drive mechanism; 401. Gearbox; 402. Stepper motor; 403. Transmission rod; 404. Bearing assembly; 5. Flow guiding mechanism; 501. Flow guiding block; 502. Arc plate; 6. Guide mechanism; 601. Circular guide rail; 602. Slide groove; 7. Reinforcing rod. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0016] like Figures 1-3 As shown in the figure, an embodiment of the present invention provides a coal distribution hopper, including a main hopper 1, with side hoppers 2 fixedly and inclinedly installed on both the left and right sides of the main hopper 1. A connecting mechanism 3 is provided on the sides of the main hopper 1 and the side hoppers 2 that are far apart from each other. A driving mechanism 4 is fixedly installed on the lower surface of the main hopper 1, and a flow guiding mechanism 5 is fixedly installed on the upper surface of the driving mechanism 4. A guiding mechanism 6 is provided between the flow guiding mechanism 5 and the side wall of the main hopper 1. A reinforcing rod 7 is fixedly installed between the side hoppers 2.
[0017] like Figure 1 As shown, in some embodiments, the connecting mechanism 3 includes a flange 301 and mounting holes 302. The flange 301 is fixedly installed on the upper surface of the main funnel 1, and mounting holes 302 are uniformly provided on the flange 301 along the circumferential direction.
[0018] In this embodiment, the flange 301 and the mounting hole 302 facilitate the installation of fastening bolts, making it easy for the main funnel 1 and the left and right side funnels 2 to connect with other equipment.
[0019] like Figure 2 As shown, in some embodiments, the drive mechanism 4 includes a gearbox 401, a stepper motor 402, a transmission rod 403, and a bearing assembly 404. The gearbox 401 is fixedly installed on the lower surface of the main funnel 1. The stepper motor 402 is fixedly installed on the front side of the gearbox 401, and the output shaft of the stepper motor 402 is fixedly connected to the input shaft of the gearbox 401. The transmission rod 403 is fixedly installed on the upper surface of the output shaft of the gearbox 401, and the bearing assembly 404 is installed on the lower side wall of the main funnel 1 corresponding to the transmission rod 403.
[0020] In this embodiment, the output shaft of the stepper motor 402 drives the input shaft of the gearbox 401 to rotate, which in turn drives the transmission rod 403 to rotate in the bearing assembly 404. This causes the transmission rod 403 to drive the flow guiding mechanism 5 to rotate, and the rotation angle of the flow guiding mechanism 5 is 180 degrees in both directions.
[0021] like Figure 2 and Figure 3As shown, in some embodiments, the flow guiding mechanism 5 includes a flow guiding block 501 and an arc plate 502. The flow guiding block 501 is mounted on the transmission rod 403. The upper surface of the flow guiding block 501 is a slope structure. The arc plate 502 is fixedly mounted on the outer surface of the flow guiding block 501, and the outer surface of the arc plate 502 is in contact with or attached to the inner wall of the main funnel 1.
[0022] In this embodiment, the guide block 501 allows the coal falling into the main funnel 1 to flow toward the side funnel 2. The arc plate 502 can seal the side funnel 2 on the other side, and the inclined structure on the upper surface of the arc plate 502 facilitates the movement of coal.
[0023] like Figure 2 As shown, in some embodiments, the length of the upper surface of the arc plate 502 is greater than two-thirds of the inner circumference of the main funnel 1.
[0024] In this embodiment, the arc-shaped plate 502 can accurately seal the side funnel 2 on the other side, ensuring the sealing effect.
[0025] like Figure 2 As shown, in some embodiments, the guiding mechanism 6 includes an annular guide rail 601 and a groove 602. The annular guide rail 601 is fixedly installed on the inner wall of the main funnel 1. The groove 602 is provided on the outer surface of the arc plate 502 corresponding to the annular guide rail 601. The arc plate 502 is movably fastened to the annular guide rail 601 through the groove 602.
[0026] In this embodiment, the arc plate 502 rotates along the annular guide rail 601 via the slide groove 602, which stabilizes the rotation of the guide block 501 inside the arc plate 502, and the annular guide rail 601 increases the support strength of the arc plate 502, thereby allowing the guide block 501 to bear a greater load.
[0027] like Figure 2 As shown, in some embodiments, the upper surface of the annular guide rail 601 is a sloped structure.
[0028] In this embodiment, coal is not easily accumulated on the upper surface of the annular guide rail 601.
[0029] In use, when coal needs to be fed through the left-side side funnel 2, the external controller causes the output shaft of the stepper motor 402 in the drive mechanism 4 to rotate the input shaft of the gearbox 401. This causes the input shaft of the gearbox 401 to rotate the transmission rod 403 within the bearing assembly 404. The transmission rod 403 then rotates the guide block 501 in the guide mechanism 5 by 180 degrees, connecting the guide block 501 to the left-side side funnel 2. The guide block 501 then rotates the arc-shaped plate 502 by 180 degrees to seal the right-side side funnel 2. The coal falling from the main funnel 1 falls onto the guide block 501. 1. The upper surface is then guided by the guide block 501 to allow coal to fall into the left side funnel 2 for conveying. Conversely, if the right side funnel 2 is required to convey coal, the drive mechanism 4 drives the guide block 501 to rotate 180 degrees in the opposite direction, so that the guide block 501 is connected to the right side funnel 2. The arc plate 502 seals the left side funnel 2, achieving the effect of coal distribution. During use, the guide mechanism 5 has a larger load capacity, is not easily damaged, and rotates quickly and conveniently. The reinforcing rod 7 further enhances the strength of the left and right side funnels 2, making the side funnels 2 less prone to tilting downwards, deformation, and damage, thus extending their service life.
[0030] In summary, this coal distribution hopper, driven by the drive mechanism 4, rotates the guide mechanism 5, causing coal to flow out from the side hoppers 2 on the left or right, thus achieving the effect of coal distribution. Furthermore, the guide mechanism 5 has a larger load capacity, is less prone to damage, and rotates quickly and conveniently. The reinforcing rod 7 improves the strength of the left and right side hoppers 2, making them less prone to deformation and damage, and extending their service life.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A coal distribution hopper, comprising a main hopper (1), characterized in that: Side funnels (2) are fixedly and inclinedly installed on both the left and right sides of the main funnel (1). A connecting mechanism (3) is provided on the sides of the main funnel (1) and the side funnels (2) that are far apart from each other. A driving mechanism (4) is fixedly installed on the lower surface of the main funnel (1). A flow guiding mechanism (5) is fixedly installed on the upper surface of the driving mechanism (4). A guiding mechanism (6) is provided between the flow guiding mechanism (5) and the side wall of the main funnel (1). A reinforcing rod (7) is fixedly installed between the side funnels (2).
2. The coal distribution hopper according to claim 1, characterized in that: The connecting mechanism (3) includes a flange (301) and mounting holes (302). The flange (301) is fixedly installed on the upper surface of the main funnel (1), and mounting holes (302) are evenly provided on the flange (301) along the circumferential direction.
3. The coal distribution hopper according to claim 1, characterized in that: The drive mechanism (4) includes a gearbox (401), a stepper motor (402), a transmission rod (403), and a bearing assembly (404). The gearbox (401) is fixedly installed on the lower surface of the main funnel (1). The stepper motor (402) is fixedly installed on the front side of the gearbox (401), and the output shaft of the stepper motor (402) is fixedly connected to the input shaft of the gearbox (401). The transmission rod (403) is fixedly installed on the upper surface of the output shaft of the gearbox (401), and the bearing assembly (404) is installed on the lower side wall of the main funnel (1) corresponding to the transmission rod (403).
4. The coal distribution hopper according to claim 1, characterized in that: The flow guiding mechanism (5) includes a flow guiding block (501) and an arc plate (502). The flow guiding block (501) is mounted on the transmission rod (403). The upper surface of the flow guiding block (501) is a sloping structure. An arc plate (502) is fixedly installed on the outer surface of the flow guiding block (501), and the outer surface of the arc plate (502) is either in contact with or attached to the inner wall of the main funnel (1).
5. A coal distribution hopper according to claim 4, characterized in that: The length of the upper surface of the arc plate (502) is greater than two-thirds of the inner circumference of the main funnel (1).
6. A coal distribution hopper according to claim 1, characterized in that: The guiding mechanism (6) includes an annular guide rail (601) and a groove (602). The annular guide rail (601) is fixedly installed on the inner wall of the main funnel (1). The groove (602) is provided on the outer surface of the arc plate (502) corresponding to the annular guide rail (601). The arc plate (502) is installed on the annular guide rail (601) by the groove (602).
7. A coal distribution hopper according to claim 6, characterized in that: The upper surface of the annular guide rail (601) is a sloping structure.