Folding funnel of mining belt conveyor

Abstract

The utility model discloses a folding type funnel of a mining belt conveyor, which comprises a funnel fixed plate and a funnel movable shell, the upper end of the funnel fixed plate is provided with the funnel movable shell, the outer side of the funnel fixed plate is connected with the funnel movable shell in a sliding mode, one side of the funnel movable shell is connected with a coal baffle in a rotating mode, and the other side of the funnel movable shell is connected with the coal baffle. Guide rails are fixedly mounted on the two side edges of the funnel fixing plate correspondingly, connecting mounting plates are movably mounted on the outer sides of the guide rails, guide pulleys are rotationally connected to the inner sides of the four end corners of each connecting mounting plate correspondingly, and a transmission seat is fixedly mounted on the front end face of one connecting mounting plate; and a driving rack is fixedly mounted on the front end surface of the other connecting mounting plate. According to the utility model, the large-size funnel is arranged at the end part of the belt conveyor, so that a large amount of coal can be discharged, and when the monorail crane passes through, the funnel is folded and the material blocking height is increased, so that the discharging stability is conveniently kept.

Description

Technical Field

[0001] The utility model relates to the technical field of belt conveyors, in particular to a foldable funnel of a mining belt conveyor. Background Art

[0002] Mining belt conveyors are mainly used for coal transportation in coal mines, and are also used for material transportation in metallurgy, chemical industry, power plants, docks and other industries. The machine has a large transportation capacity and high efficiency. Under suitable conditions, it can also be used for uphill transportation in the mining area. The modified belt conveyor can be used for transporting coal materials in inclined shafts with large inclination angles. In the process of coal transportation by mining belt conveyors, the drop at the unloading point is large, and a funnel needs to be added at the end of the belt conveyor.

[0003] The existing belt conveyor funnel is large in size, which will hinder the passage of the monorail crane during use. If the funnel size is reduced, the coal cannot be unloaded in time, causing coal to leak and posing a safety hazard. Therefore, it does not meet the existing needs. We propose a foldable funnel for a mining belt conveyor. Utility Model Content

[0004] The purpose of the utility model is to provide a foldable funnel for a mining belt conveyor to solve the problem that the existing belt conveyor funnel is large in size and will hinder the passage of a monorail crane during use. If the funnel size is reduced, the coal cannot be unloaded in time, resulting in coal spillage and potential safety hazards.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foldable funnel of a mining belt conveyor, comprising a funnel fixing plate and a funnel movable shell, a positioning groove is provided at the upper end of the funnel fixing plate, the outer side of the funnel fixing plate is slidably connected with the funnel movable shell, one side of the funnel movable shell is rotatably connected with a coal blocking plate, guide rails are fixedly installed on both side edges of the funnel fixing plate, a connecting mounting plate is movably installed on the outer side of the guide rails, guide pulleys are rotatably connected to the inner sides of the four end corners of the connecting mounting plate, a transmission seat is fixedly installed on the front end face of one of the connecting mounting plates, and a driving rack is fixedly installed on the front end face of the other connecting mounting plate.

[0006] Preferably, a transmission sleeve is fixedly installed on the front end face of the funnel movable shell, and the inner sides of the upper and lower ends of the transmission sleeve are rotatably connected to connecting sprockets, a first transmission shaft is installed on the inner side of one of the connecting sprockets, and a second transmission shaft is installed on the inner side of the other connecting sprocket, and one end of the second transmission shaft is located on the rear end face of the other connecting sprocket and is installed with a transmission gear.

[0007] Preferably, the upper and lower ends of the transmission sleeve are rotatably connected to the two connecting sprockets through the first transmission shaft and the second transmission shaft, the transmission gear and the connecting sprocket are fixedly connected through the second transmission shaft, the two connecting sprockets are connected by a chain, one end of the first transmission shaft passes through the transmission sleeve and the connecting sprocket and is inserted into the inner side of the upper end of the coal retaining plate, and the first transmission shaft is fixedly connected to the coal retaining plate.

[0008] Preferably, both upper and lower end surfaces of the guide rail are provided with slide grooves, and the plurality of guide pulleys are arranged on the inner side of the slide grooves. The transmission sleeve, the second transmission shaft, the transmission gear and the connecting sprocket slide back and forth horizontally along the axis of the guide rail, and the transmission gear is meshed with the teeth of the drive rack.

[0009] Preferably, a transmission screw is installed on the inner side of the transmission seat, a transmission motor is fixedly installed on one end of one of the guide rails, the output end of the transmission motor is connected to the transmission screw through a coupling, and the transmission screw is connected to the transmission seat through threads.

[0010] Preferably, a belt conveyor frame is provided at the upper end of the funnel fixing plate, the belt conveyor frame is plugged into the inner side of the positioning groove, and the funnel fixing plate is fixedly connected to the belt conveyor frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model can drain and guide coal in a centralized manner through the funnel fixing plate and the funnel movable shell. The transmission motor drives the connecting mounting plate to move through the transmission screw and the transmission seat, so that the two connecting mounting plates drive the funnel movable shell to slide horizontally relative to the funnel fixing plate and the two guide rails under the guidance of the guide pulley, so that the funnel space between the funnel fixing plate and the funnel movable shell is reduced to realize the folding of the funnel, which can meet the passage of the monorail crane;

[0013] 2. In the utility model, when the transmission gear is meshed with the driving rack teeth, the transmission gear drives the connecting sprocket to rotate through the second transmission shaft, and the two connecting sprockets are connected by a chain, so that under the support of the transmission sleeve, the two connecting sprockets are driven by the chain and the coal blocking plate is rotated and adjusted through the first transmission shaft, and then the coal blocking plate is rotated relative to the funnel movable shell to increase one side of the funnel movable shell, which is convenient for blocking coal when the monorail crane locomotive passes through and avoiding coal leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 A top view of the utility model as a whole;

[0016] Figure 3 It is a partial structural schematic diagram of the connection and installation plate of the utility model;

[0017] Figure 4 It is a schematic diagram of the installation structure of the connecting sprocket of the utility model.

[0018] In the figure: 1. Funnel fixing plate; 2. Funnel movable shell; 3. Coal blocking plate; 4. First transmission shaft; 5. Transmission sleeve plate; 6. Second transmission shaft; 7. Guide rail; 8. Connecting mounting plate; 9. Transmission motor; 10. Driving rack; 11. Transmission screw; 12. Guide pulley; 13. Positioning groove; 14. Transmission seat; 15. Transmission gear; 16. Connecting sprocket. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] The transmission motor 9 (model GV50-3.7KW-60-S) mentioned in the utility model can be purchased from the market or obtained by private customization.

[0021] See also Figures 1 to 4 The utility model provides an embodiment: a foldable funnel of a mining belt conveyor, comprising a funnel fixing plate 1 and a funnel movable shell 2, a positioning groove 13 is provided on the upper end of the funnel fixing plate 1, a belt conveyor frame is provided on the upper end of the funnel fixing plate 1, the belt conveyor frame is plugged into the inner side of the positioning groove 13, the funnel fixing plate 1 is fixedly connected to the belt conveyor frame, the outer side of the funnel fixing plate 1 is slidably connected with the funnel movable shell 2, and one side of the funnel movable shell 2 is rotatably connected with a coal blocking plate 3, when the funnel fixing plate 1 and the funnel movable shell 2 are relatively slid and folded, the coal can be blocked by the rotation of the coal blocking plate 3 to prevent coal from leaking.

[0022] See also Figures 1 to 3 , guide rails 7 are fixedly installed on both side edges of the funnel fixing plate 1, a connecting mounting plate 8 is movably installed on the outer side of the guide rail 7, and guide pulleys 12 are rotatably connected to the inner sides of the four end corners of the connecting mounting plate 8, a transmission seat 14 is fixedly installed on the front end surface of one connecting mounting plate 8, and a driving rack 10 is fixedly installed on the front end surface of the other connecting mounting plate 8. Slide grooves are provided on the upper and lower end surfaces of the guide rail 7, and multiple guide pulleys 12 are arranged on the inner side of the slide grooves. The transmission sleeve plate 5, the second transmission shaft 6, the transmission gear 15 and the connecting sprocket 16 slide back and forth horizontally along the axis of the guide rail 7, and the transmission gear 15 is meshed with the driving rack 10. The transmission gear 15 in the moving state rolls and meshes with the driving rack 10, so that the driving rack 10 drives the transmission gear 15 to rotate.

[0023] See also Figure 1 and Figure 4 A transmission sleeve 5 is fixedly installed on the front end face of the funnel movable shell 2, and the inner sides of the upper and lower ends of the transmission sleeve 5 are rotatably connected with connecting sprockets 16, a first transmission shaft 4 is installed on the inner side of one of the connecting sprockets 16, and a second transmission shaft 6 is installed on the inner side of the other connecting sprocket 16, one end of the second transmission shaft 6 is located at the rear end face of the other connecting sprocket 16 and a transmission gear 15 is installed, the upper and lower ends of the transmission sleeve 5 are rotatably connected with the two connecting sprockets 16 through the first transmission shaft 4 and the second transmission shaft 6, the transmission gear 15 and the connecting sprocket 16 are fixedly connected through the second transmission shaft 6, and the two connecting sprockets 16 are connected by a chain, one end of the first transmission shaft 4 passes through the transmission sleeve 5 and the connecting sprocket 16 and is plugged into the inner side of the upper end of the coal blocking plate 3, the first transmission shaft 4 is fixedly connected to the coal blocking plate 3, and the transmission gear 15 drives the coal blocking plate 3 to rotate and adjust through the second transmission shaft 6, the connecting sprocket 16, the chain and the first transmission shaft 4 when rotating.

[0024] See also Figure 2 and Figure 3 A transmission screw 11 is installed on the inner side of the transmission seat 14, and a transmission motor 9 is fixedly installed at one end of one guide rail 7. The output end of the transmission motor 9 is connected to the transmission screw 11 through a coupling, and the transmission screw 11 is connected to the transmission seat 14 through a threaded connection, so that when the transmission screw 11 rotates, the connecting mounting plate 8 is driven to move through the transmission seat 14, thereby realizing the sliding and folding of the funnel movable shell 2 relative to the funnel fixed plate 1.

[0025] When in use, the funnel fixing plate 1 and the two guide rails 7 are fixedly connected to the belt conveyor frame, and the power is turned on. When the belt conveyor transports the coal, the coal can be concentratedly drained and diverted through the funnel fixing plate 1 and the funnel movable shell 2;

[0026] When the monorail crane passes by, the transmission motor 9 is started, so that the transmission motor 9 drives the connecting mounting plate 8 to move through the transmission screw 11 and the transmission seat 14 under the support of the guide rail 7, so that the two connecting mounting plates 8 drive the funnel movable shell 2 to slide horizontally relative to the funnel fixed plate 1 and the two guide rails 7 under the guidance of the guide pulley 12, so that the funnel space between the funnel fixed plate 1 and the funnel movable shell 2 is reduced to realize the folding of the funnel;

[0027] At the same time, when the transmission gear 15 is meshed with the driving rack 10, the transmission gear 15 drives the connecting sprocket 16 to rotate through the second transmission shaft 6. The two connecting sprockets 16 are connected by a chain, so that under the support of the transmission sleeve 5, the two connecting sprockets 16 are driven by the chain and the first transmission shaft 4 to rotate and adjust the coal blocking plate 3, and then the coal blocking plate 3 is rotated relative to the funnel movable shell 2 to increase one side of the funnel movable shell 2, so as to facilitate the blocking of coal when the monorail crane locomotive passes through and avoid coal leakage.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A foldable funnel for a mining belt conveyor, comprising a funnel fixing plate (1) and a funnel movable shell (2), characterized in that: A positioning groove (13) is provided at the upper end of the funnel fixing plate (1), a funnel movable shell (2) is slidably connected to the outer side of the funnel fixing plate (1), a coal blocking plate (3) is rotatably connected to one side of the funnel movable shell (2), guide rails (7) are fixedly mounted on both side edges of the funnel fixing plate (1), a connecting mounting plate (8) is movably mounted on the outer side of the guide rail (7), guide pulleys (12) are rotatably mounted on the inner sides of the four end corners of the connecting mounting plate (8), a transmission seat (14) is fixedly mounted on the front end surface of one of the connecting mounting plates (8), and a driving rack (10) is fixedly mounted on the front end surface of the other connecting mounting plate (8).

2. The foldable funnel of a mining belt conveyor according to claim 1, characterized in that: A transmission sleeve (5) is fixedly mounted on the front end surface of the funnel movable shell (2), and connecting sprockets (16) are rotatably connected to the inner sides of the upper and lower ends of the transmission sleeve (5), wherein a first transmission shaft (4) is mounted on the inner side of one of the connecting sprockets (16), and a second transmission shaft (6) is mounted on the inner side of the other connecting sprocket (16), and one end of the second transmission shaft (6) is located on the rear end surface of the other connecting sprocket (16) and is mounted with a transmission gear (15).

3. The foldable funnel of a mining belt conveyor according to claim 2, characterized in that: The upper and lower ends of the transmission sleeve (5) are rotatably connected to the two connecting sprockets (16) via a first transmission shaft (4) and a second transmission shaft (6); the transmission gear (15) and the connecting sprocket (16) are fixedly connected via the second transmission shaft (6); the two connecting sprockets (16) are connected via a chain; one end of the first transmission shaft (4) passes through the transmission sleeve (5) and the connecting sprocket (16) and is plugged into the inner side of the upper end of the coal baffle plate (3); the first transmission shaft (4) is fixedly connected to the coal baffle plate (3).

4. The foldable funnel of a mining belt conveyor according to claim 3, characterized in that: The upper and lower end surfaces of the guide rail (7) are provided with slide grooves, and the plurality of guide pulleys (12) are arranged on the inner side of the slide grooves. The transmission sleeve (5), the second transmission shaft (6), the transmission gear (15) and the connecting sprocket (16) slide back and forth horizontally along the axis of the guide rail (7), and the transmission gear (15) meshes with the teeth of the driving rack (10).

5. The foldable funnel of a mining belt conveyor according to claim 1, characterized in that: A transmission screw (11) is installed on the inner side of the transmission seat (14), a transmission motor (9) is fixedly installed on one end of one of the guide rails (7), an output end of the transmission motor (9) is connected to the transmission screw (11) via a coupling, and the transmission screw (11) is connected to the transmission seat (14) via a threaded connection.

6. The foldable funnel of a mining belt conveyor according to claim 1, characterized in that: A belt conveyor frame is provided at the upper end of the funnel fixing plate (1), the belt conveyor frame is plugged into the inner side of the positioning groove (13), and the funnel fixing plate (1) is fixedly connected to the belt conveyor frame.

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