A belt conveyor with a flip-top coal hopper

Abstract

The present invention discloses a flap-type head coal drop hopper of a belt conveyor, comprising a head coal drop hopper body, a coal drop hopper flap and an electric push rod; one end of the coal drop hopper flap is rotatably connected to the top end of the head coal drop hopper body, and the electric push rod is located above the head coal drop hopper body and the coal drop hopper flap, the fixed end of the electric push rod is installed on the upper surface of the top plate of the head coal drop hopper body, and the movable end of the electric push rod is installed on the upper surface of the top plate of the coal drop hopper flap. The present invention facilitates the rotation of the coal drop hopper flap relative to the head coal drop hopper body.

Description

Technical Field

[0001] The invention relates to a head coal hopper, in particular to a flip-cover head coal hopper of a belt conveyor. Background Art

[0002] During routine operation and maintenance of belt conveyors, personnel are required to inspect, clean, and repair the interior of the head coal silo. The existing head coal silo is a fixed structure, and personnel can only inspect, clean, and maintain the interior of the head coal silo through a 0.5m x 0.5m manhole. This makes the positioning and tool usage very inconvenient, making these tasks time-consuming and labor-intensive. Summary of the Invention

[0003] The purpose of the present invention is to provide a flip-top head coal hopper for a belt conveyor, so as to solve the problem in the above background technology that the existing head coal hopper is a fixed structure, and the staff can only inspect, clean and maintain the inside of the head coal hopper through a 0.5 m × 0.5 m manhole door. During the inspection, cleaning and maintenance operations, the staff's position and the use of tools are very inconvenient, which makes the above work time-consuming and labor-intensive.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A belt conveyor flip-cover type head coal drop hopper, comprising a head coal drop hopper body, a coal drop hopper flip cover and an electric push rod;

[0006] One end of the coal drop chute cover is rotatably connected to the top of the head coal drop chute body, the electric push rod is located above the head coal drop chute body and the coal drop chute cover, the fixed end of the electric push rod is installed on the upper surface of the head coal drop chute body top plate, and the movable end of the electric push rod is installed on the upper surface of the coal drop chute cover top plate.

[0007] As a further solution of the present invention: one end of the coal drop chute cover is connected to the top of the head coal drop chute body through a hinge, and the setting of the hinge facilitates the rotational connection of one end of the coal drop chute cover to the top of the head coal drop chute body.

[0008] As a further solution of the present invention: a touch limit switch is fixedly connected to the top of the head coal drop shaft body, and the touch limit switch is located above the coal drop shaft cover. When the inside of the head coal drop shaft needs to be cleaned or maintained, the operator presses the operation button, the electric push rod is pulled back, and the coal drop shaft cover tilts backward with the hinge as the center. When the angle between the top of the coal drop shaft cover and the top of the head coal drop shaft body is equal to or greater than degrees, the top of the coal drop shaft cover touches the limit switch, the electric push rod stops moving, and the head coal drop shaft is in an open state.

[0009] As a further solution of the present invention: the lower end of the head coal hopper body is fixedly connected with a bracket, and the bracket supports the head coal hopper body.

[0010] As a further solution of the present invention: the top end of the head coal hopper body is fixedly connected with a U-shaped plate, and a connecting rod is detachably connected between the U-shaped plates. The fixed end of the electric push rod is installed on the connecting rod. The setting of the connecting rod facilitates the connection of the fixed end of the electric push rod to the top end of the head coal hopper body.

[0011] As a further solution of the present invention: both ends of the connecting rod are fixedly connected to connecting blocks, a groove is provided on the connecting rod, a movable plate is symmetrically slidably connected in the groove, a round rod is fixedly connected to the movable plate, one end of the round rod passes through the groove and the side wall of the connecting block and is inserted into the U-shaped plate, and one end of the round rod is movably connected in the U-shaped plate.

[0012] When the cam is in the U-shaped position, the lever is moved in a direction of rotation and the push rod is moved in a direction of rotation relative to the push rod, so that the cam can be moved in a direction of rotation relative to the push rod, thereby releasing the push rod from the U-shaped position.

[0013] As a further solution of the present invention: a slider is fixedly connected to the movable plate, and a sliding groove for sliding connection of the slider is opened on the side wall of the groove. The arrangement of the slider and the sliding groove facilitates the movement of the movable plate in the groove.

[0014] As a further solution of the present invention: a protective tube is fixedly connected to the outer wall of the fixed end of the electric push rod, an arc groove is opened on the circumferential outer wall of the protective tube, an arc plate is detachably connected to the arc groove, and the protective tube is located on the outer side of the electric push rod, thereby realizing a protective effect on the electric push rod.

[0015] As a further solution of the present invention: a first magnet is fixedly connected to the side wall of the arc-shaped groove, and a second magnet that cooperates with the first magnet is fixedly connected to the arc-shaped plate, so that the first magnet and the second magnet facilitate the installation and removal of the arc-shaped plate in the arc-shaped groove;

[0016] The arc-shaped plate comprises a connecting layer and an adhesion layer. The connection layer facilitates the connection of the arc-shaped plate in the arc-shaped groove, and the adhesion layer facilitates the adhesion of coal dust.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] One end of the coal drop chute cover is rotatably connected to the top of the head coal drop chute body, which facilitates the rotation of the coal drop chute cover relative to the head coal drop chute body. When the inside of the head coal drop chute needs to be cleaned or maintained, the operator presses the operation button, the electric push rod is pulled back, and the coal drop chute cover tilts backward with the hinge as the center. When the angle between the top of the coal drop chute cover and the top of the head coal drop chute body is equal to or greater than degrees, the top of the coal drop chute cover touches the limit switch, the electric push rod stops moving, and the head coal drop chute is in the open state.

[0019] At the same time, because one end of the round rod is movably connected to the U-shaped plate, the electric push rod is convenient to rotate the connecting rod when working.

[0020] The flip-cover type head coal drop chute of the belt conveyor facilitates the rotation of the coal drop chute cover relative to the head coal drop chute body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of a belt conveyor with a flip-top coal drop hopper Figure 1 ;

[0022] Figure 2 A schematic diagram of a belt conveyor with a flip-top coal drop hopper Figure 2 ;

[0023] Figure 3This is a schematic diagram of the interior of a U-shaped plate in a belt conveyor's flip-top coal drop hopper.

[0024] Figure 4 This is a schematic diagram of a protective cylinder in a belt conveyor's flip-top coal drop cylinder;

[0025] Figure 5 This is a side view of a protective tube in a belt conveyor's flip-top coal drop tube;

[0026] Figure 6 for Figure 5 A partial enlarged view of point A in the middle;

[0027] Figure 7 This is a schematic diagram of the interior of a curved plate in a belt conveyor's flip-top coal drop hopper.

[0028] In the figure: 1. bracket; 2. head coal drop shaft body; 3. coal drop shaft flap; 4. electric push rod; 5. touch limit switch; 6. U-shaped plate; 7. connecting rod; 8. connecting block; 9. groove; 10. moving plate; 11. round rod; 12. rotating block; 13. threaded rod; 14. slider; 15. slide; 16. protective cylinder; 17. curved plate; 18. first magnet; 19. second magnet; 20. connecting layer; 21. adhesion layer. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] See also Figure 1-7 In an embodiment of the present invention, a belt conveyor flip-cover type head coal drop chute includes a head coal drop chute body 2, a coal drop chute flip cover 3 and an electric push rod 4;

[0031] One end of the coal drop chute cover 3 is rotatably connected to the top of the head coal drop chute body 2, the electric push rod 4 is located above the head coal drop chute body 2 and the coal drop chute cover 3, the fixed end of the electric push rod 4 is installed on the upper surface of the top plate of the head coal drop chute body 2, and the movable end of the electric push rod 4 is installed on the upper surface of the top plate of the coal drop chute cover 3.

[0032] One end of the coal drop chute cover 3 is connected to the top of the head coal drop chute body 2 through a hinge. The setting of the hinge facilitates the rotational connection of one end of the coal drop chute cover 3 to the top of the head coal drop chute body 2.

[0033] A touch limit switch 5 is fixedly connected to the top of the head coal drop shaft body 2, and the touch limit switch 5 is located above the coal drop shaft flap 3. When the inside of the head coal drop shaft needs to be cleaned or maintained, the operator presses the operation button, the electric push rod 4 is pulled back, and the coal drop shaft flap 3 tilts backward with the hinge as the center. When the angle between the top of the coal drop shaft flap 3 and the top of the head coal drop shaft body 2 is equal to or greater than 90 degrees, the top of the coal drop shaft flap 3 touches the limit switch 5, the electric push rod 4 stops moving, and the head coal drop shaft is in the open state.

[0034] The lower end of the head coal hopper body 2 is fixedly connected with a bracket 1, and the bracket 1 supports the head coal hopper body 2.

[0035] The top end of the head coal hopper body 2 is fixedly connected to a U-shaped plate 6, and a connecting rod 7 is detachably connected between the U-shaped plates 6. The fixed end of the electric push rod 4 is installed on the connecting rod 7. The setting of the connecting rod 7 facilitates the connection of the fixed end of the electric push rod 4 to the top end of the head coal hopper body 2.

[0036] Both ends of the connecting rod 7 are fixedly connected to the connecting blocks 8, and a groove 9 is provided on the connecting rod 7. A movable plate 10 is symmetrically slidably connected in the groove 9. A round rod 11 is fixedly connected to the movable plate 10. One end of the round rod 11 passes through the groove 9 and the side wall of the connecting block 8 and is inserted into the U-shaped plate 6, and one end of the round rod 11 is movably connected in the U-shaped plate 6.

[0037] A rotating block 12 is provided in the groove 9, and both ends of the rotating block 12 are fixedly connected with a threaded rod 13. One end of the threaded rod 13 is rotatably connected to the side wall of the groove 9, and the threaded rod 13 is threadedly connected to the movable plate 10. When it is necessary to remove the connecting rod 7 from the U-shaped plate 6, the staff manually rotates the rotating block 12, and the rotating block 12 drives the rotation of the threaded rod 13. The movement of the movable plate 10 is realized during the rotation of the threaded rod 13, and the movement of the round rod 11 is realized during the movement of the movable plate 10. When the round rod 11 is detached from the U-shaped plate 6, the The connecting rod 7 is removed from the U-shaped plate 6; when the connecting rod 7 needs to be installed on the U-shaped plate 6, the staff places the connecting rod 7 in the U-shaped plate 6, and then the staff manually rotates the rotating block 12, which drives the threaded rod 13 to rotate. During the rotation of the threaded rod 13, the movement of the movable plate 10 is realized, and during the movement of the movable plate 10, the movement of the round rod 11 is realized, so that one end of the round rod 11 is inserted into the U-shaped plate 6. At the same time, since one end of the round rod 11 is movably connected to the U-shaped plate 6, the electric push rod 4 facilitates the rotation of the connecting rod 7 when working.

[0038] A slider 14 is fixedly connected to the movable plate 10 , and a slide groove 15 for sliding connection of the slider 14 is opened on the side wall of the groove 9 . The arrangement of the slider 14 and the slide groove 15 facilitates the movement of the movable plate 10 in the groove 9 .

[0039] A protective tube 16 is fixedly connected to the outer wall of the fixed end of the electric push rod 4. An arc groove is opened on the circumferential outer wall of the protective tube 16. An arc plate 17 is detachably connected to the arc groove. The protective tube 16 is located on the outer side of the electric push rod 4, thereby realizing a protective effect on the electric push rod 4.

[0040] A first magnet 18 is fixedly connected to the side wall of the arc groove, and a second magnet 19 that cooperates with the first magnet 18 is fixedly connected to the arc plate 17. The first magnet 18 and the second magnet 19 facilitate the installation and removal of the arc plate 17 in the arc groove.

[0041] The arc-shaped plate 17 includes a connecting layer 20 and an adhesion layer 21. The connection layer 20 facilitates the connection of the arc-shaped plate 17 in the arc-shaped groove, and the adhesion layer 21 facilitates the adhesion of coal dust.

[0042] When the present invention is in use, the staff places the connecting rod 7 in the U-shaped plate 6, and then manually rotates the rotating block 12, which drives the threaded rod 13 to rotate. During the rotation of the threaded rod 13, the movement of the movable plate 10 is realized, and during the movement of the movable plate 10, the movement of the round rod 11 is realized, so that one end of the round rod 11 is inserted into the U-shaped plate 6. At the same time, since one end of the round rod 11 is movably connected to the U-shaped plate 6, the electric push rod 4 facilitates the rotation of the connecting rod 7 when working.

[0043] When the inside of the head coal chute needs to be cleaned or maintained, the operator presses the operation button, the electric push rod 4 is pulled back, and the coal chute cover 3 tilts back with the hinge as the center. When the angle between the top of the coal chute cover 3 and the top of the head coal chute body 2 is equal to or greater than 90 degrees, the top of the coal chute cover 3 touches the limit switch 5, the electric push rod 4 stops moving, and the head coal chute is in the open state.

[0044] At the same time, the protective tube 16 realizes the protection effect on the electric push rod 4.

[0045] Although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

[0046] Therefore, the above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application; that is, all equivalent modifications made according to the scope of the claims of the present application are within the scope of protection of the claims of the present application.

Claims

1. A belt conveyor flip-top coal drop hopper, characterized in that: It comprises a head coal drop shaft body (2), a coal drop shaft cover (3) and an electric push rod (4); One end of the coal drop chute flap (3) is rotatably connected to the top of the head coal drop chute body (2), the electric push rod (4) is located above the head coal drop chute body (2) and the coal drop chute flap (3), the fixed end of the electric push rod (4) is installed on the upper surface of the top plate of the head coal drop chute body (2), and the movable end of the electric push rod (4) is installed on the upper surface of the top plate of the coal drop chute flap (3); The top end of the head coal drop barrel body (2) is fixedly connected to a U-shaped plate (6), a connecting rod (7) is detachably connected between the U-shaped plates (6), and the fixed end of the electric push rod (4) is mounted on the connecting rod (7); Both ends of the connecting rod (7) are fixedly connected to a connecting block (8), a groove (9) is provided on the connecting rod (7), a movable plate (10) is symmetrically slidably connected in the groove (9), a round rod (11) is fixedly connected to the movable plate (10), one end of the round rod (11) passes through the groove (9) and the side wall of the connecting block (8) and is inserted into the U-shaped plate (6), and one end of the round rod (11) is movably connected in the U-shaped plate (6); A rotating block (12) is provided in the groove (9), and both ends of the rotating block (12) are fixedly connected to threaded rods (13), one end of the threaded rod (13) is rotatably connected to the side wall of the groove (9), and the threaded rod (13) is threadedly connected to the movable plate (10); A slider (14) is fixedly connected to the movable plate (10), and a sliding groove (15) for sliding connection of the slider (14) is provided on the side wall of the groove (9); A protective tube (16) is fixedly connected to the outer side wall of the fixed end of the electric push rod (4), an arc-shaped groove is provided on the circumferential outer side wall of the protective tube (16), and an arc-shaped plate (17) is detachably connected to the arc-shaped groove; A first magnet (18) is fixedly connected to the side wall of the arc-shaped groove, and a second magnet (19) that matches the first magnet (18) is fixedly connected to the arc-shaped plate (17); The arc-shaped plate (17) comprises a connecting layer (20) and an adhesion layer (21).

2. The belt conveyor flip-top coal drop hopper according to claim 1, characterized in that: One end of the coal drop chute flap (3) is connected to the top end of the head coal drop chute body (2) via a hinge.

3. The belt conveyor flip-top coal drop hopper according to claim 1, characterized in that: The top of the head coal drop chute body (2) is fixedly connected with a touch limit switch (5), and the touch limit switch (5) is located above the coal drop chute flap (3).

4. The belt conveyor flip-top coal drop hopper according to claim 1, characterized in that: The lower end of the head coal drop cylinder body (2) is fixedly connected to a bracket (1).

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