Overtemperature protection funnel device for belt conveyor

Abstract

The utility model discloses an overtemperature protection funnel device for belt conveyer, including the water inlet hopper, the bottom of water inlet hopper is fixed with the filter mechanism, the filter mechanism includes cylinder, rotating block, two ring and four filter screen, the inside of ring is provided with the beating mechanism, the beating mechanism includes rotating rod and two beating board, the rotating rod and the beating board are fixed in the cylinder. A water conveying pipe and a discharging pipe are fixed to the bottom of the cylinder. According to the overtemperature protection funnel device for the belt conveyor, by arranging the filtering mechanism, cooling water enters from the water inlet hopper, is filtered by the filter screen and then is discharged from the water conveying pipe, so that impurities in the cooling water can be filtered out, and scale is prevented from being formed on the outer side of a device needing to be cooled; the circular gear drives the rotating block to rotate, the rotating block drives the connecting rod to move, the first bevel gear in the middle enables the first bevel gears on the two sides to rotate, the first bevel gears on the two sides drive the connecting rod and the circular ring to rotate, and therefore the circular ring is turned over.

Description

Technical Field

[0001] The utility model relates to the technical field of funnels, in particular to an over-temperature protection funnel device for a belt conveyor. Background Art

[0002] The coal gangue transportation system of each excavation working face adopts belt conveyor for external transportation. The safe operation of the belt conveyor must be equipped with eight protection devices, including the over-temperature water sprinkler protection device of the main drum of the belt conveyor.

[0003] Existing over-temperature watering protection devices all sprinkle water through a funnel, but the funnel is not designed with a filtering mechanism. When the cooling water cools the main drum of the belt conveyor, impurities in the cooling water may accumulate on the main drum to form scale, affecting the use of the main drum. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an over-temperature protection hopper device for a belt conveyor, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: an over-temperature protection funnel device for a belt conveyor, including a water inlet hopper, a filtering mechanism is fixed at the bottom of the water inlet hopper, the filtering mechanism includes a cylinder, a rotating block, two rings and four filter nets, a striking mechanism is provided inside the ring, the striking mechanism includes a rotating rod and two striking plates, and a water pipe and a discharge pipe are fixed at the bottom of the cylinder.

[0006] Preferably, two water inlet holes are opened on the top of the rotating block, the circular ring is located inside the water inlet hole, the internal rotation of the rotating block is connected with a round rod, the top and bottom of the round rod are respectively fixedly connected to the internal upper and lower surfaces of the cylinder, and the internal rotation of the rotating block is connected with two connecting rods, and the other end of the connecting rod is fixedly connected to the outer wall of the circular ring.

[0007] Preferably, the connecting rod and the round rod are connected via a first bevel gear transmission, and the outer wall of the filter screen and the inner wall of the circular ring are fixedly connected.

[0008] Preferably, an opening is provided on the outer wall of the cylinder, and fixing plates are fixed on the outer side of the cylinder above and below the opening, a circular gear is rotatably connected between the two fixing plates, a first tooth groove is provided on the outer wall of the rotating block, and the circular gear is meshingly connected with the first tooth groove.

[0009] Preferably, the outer wall of the rotating rod is rotatably connected to the inside of the ring, the striking plate is fixedly connected to the outer wall of the rotating rod, a second bevel gear is fixed to one end of the rotating rod away from the ring, and a second tooth groove is formed on the inner wall of the cylinder.

[0010] Preferably, two positioning mechanisms are provided inside the rotating block, and the positioning mechanism includes a positioning block, and two receiving holes are opened on the top of the rotating block. A spring is fixed inside the receiving hole, and the other end of the spring is fixedly connected to the bottom of the positioning block, and two positioning holes are opened on the inner upper surface of the cylinder.

[0011] Beneficial Effects

[0012] The utility model provides an over-temperature protection funnel device for a belt conveyor. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The belt conveyor uses an over-temperature protection funnel device. By setting a filtering mechanism, cooling water enters from the water inlet hopper, is filtered by the filter net and then discharged from the water pipe. In this way, impurities in the cooling water can be filtered out to prevent scale from forming on the outside of the device that needs to be cooled. After the filter net has been used for a period of time, the circular gear is rotated, and the circular gear drives the rotating block to rotate, and the rotating block drives the connecting rod to move. The first bevel gear in the middle drives the first bevel gears on both sides to rotate, and the first bevel gears on both sides drive the connecting rod and the ring to rotate, so that the ring is turned over and the positions of the left and right filters are swapped.

[0014] 2. The belt conveyor uses an over-temperature protection funnel device. By setting a striking mechanism, the ring moves with the rotating rod, the second tooth groove causes the second bevel gear and the rotating rod to rotate, the rotating rod rotates with the striking plate, and the striking plate strikes the filter screen, knocking down the impurities on the turned-over filter screen, cleaning the filter screen and preventing clogging. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the cylinder in the utility model;

[0017] Figure 3 This is a front cross-sectional structural diagram of the transfer block of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the circular ring in the utility model;

[0019] Figure 5 It is a schematic diagram of the cross-sectional structure below the circular shell in the utility model;

[0020] Figure 6It is a right side cross-sectional structural schematic diagram of the cylinder and the rotating block in the utility model.

[0021] In the figure: 1, water inlet bucket; 2, filtering mechanism; 3, fixing plate; 4, circular gear; 5, discharge pipe; 6, water pipe; 7, water inlet hole; 8, cylinder; 9, opening; 10, first tooth groove; 11, rotating block; 12, second bevel gear; 13, rotating rod; 14, filtering net; 15, circular ring; 16, circular rod; 17, positioning mechanism; 18, first bevel gear; 19, connecting rod; 20, striking plate; 21, striking mechanism; 22, second tooth groove; 23, storage hole; 24, spring; 25, positioning block; 26, positioning hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-6The utility model provides a technical solution: an over-temperature protection funnel device for a belt conveyor, comprising a water inlet bucket 1, a filtering mechanism 2 is fixed at the bottom of the water inlet bucket 1, the filtering mechanism 2 comprises a cylinder 8, a rotating block 11, two circular rings 15 and four filter screens 14, a striking mechanism 21 is arranged inside the circular ring 15, the striking mechanism 21 comprises a rotating rod 13 and two striking plates 20, a water delivery pipe 6 and a discharge pipe 5 are fixed at the bottom of the cylinder 8, two water inlet holes 7 are provided at the top of the rotating block 11, the circular ring 15 is located inside the water inlet hole 7, a circular rod 16 is rotatably connected inside the rotating block 11, the top and bottom of the circular rod 16 are respectively fixedly connected to the upper and lower surfaces inside the cylinder 8, two connecting rods 19 are rotatably connected inside the rotating block 11, the other end of the connecting rod 19 is fixedly connected to the outer side wall of the circular ring 15, the connecting rod 19 and the circular rod 16 are connected by a first bevel gear 18, and the outer side wall of the filter screen 14 is connected by a first bevel gear 18. The side wall is fixedly connected to the inner wall of the ring 15, an opening 9 is provided on the outer wall of the cylinder 8, and a fixing plate 3 is fixed on the outer side of the cylinder 8 above and below the opening 9, a circular gear 4 is rotatably connected between the two fixing plates 3, a first tooth groove 10 is provided on the outer wall of the rotating block 11, and the circular gear 4 is meshed with the first tooth groove 10. Cooling water enters from the water inlet bucket 1, is filtered by the filter screen 14 and then discharged from the water pipe 6, so that impurities in the cooling water can be filtered out to prevent scale from forming on the outside of the device that needs to be cooled. After the filter screen 14 has been used for a period of time, the circular gear 4 is rotated, and the circular gear 4 rotates with the rotating block 11, and the rotating block 11 moves with the connecting rod 19, and the first bevel gear 18 in the middle rotates the first bevel gears 18 on both sides, and the first bevel gears 18 on both sides rotate with the connecting rod 19 and the ring 15, so that the ring 15 is turned over and the positions of the left and right filter screens 14 are swapped.

[0024] Furthermore, the outer wall of the rotating rod 13 is rotatably connected to the inside of the ring 15, and the striking plate 20 is fixedly connected to the outer wall of the rotating rod 13. The second bevel gear 12 is fixed to the end of the rotating rod 13 away from the ring 15, and a second tooth groove 22 is provided on the inner wall of the cylinder 8. Two positioning mechanisms 17 are provided inside the rotating block 11. The positioning mechanism 17 includes a positioning block 25. Two receiving holes 23 are provided on the top of the rotating block 11. A spring 24 is fixed inside the receiving hole 23. The other end of the spring 24 is fixedly connected to the bottom of the positioning block 25. Two positioning holes 26 are provided on the inner upper surface of the cylinder 8. The ring 15 moves with the rotating rod 13, and the second tooth groove 22 causes the second bevel gear 12 and the rotating rod 13 to rotate. The rotating rod 13 rotates with the striking plate 20, and the striking plate 20 strikes the filter screen 14, knocking down the impurities on the flipped filter screen 14, cleaning the filter screen 14, and preventing clogging.

[0025] During operation, cooling water enters from the water inlet hopper 1, is filtered by the filter 14 and then discharged from the water pipe 6, so that impurities in the cooling water can be filtered out to prevent scale from forming on the outside of the device that needs to be cooled. After the filter 14 has been used for a period of time, the circular gear 4 is rotated, and the circular gear 4 drives the rotating block 11 to rotate, and the rotating block 11 drives the connecting rod 19 to move, and the first bevel gear 18 in the middle drives the first bevel gears 18 on both sides to rotate, and the first bevel gears 18 on both sides drive the connecting rod 19 and the ring 15 to rotate, so that the ring 15 is turned over, and the positions of the left and right filter screens 14 are swapped, and the ring 15 drives the rotating rod 13 to move, and the second tooth groove 22 drives the second bevel gear 12 and the rotating rod 13 to rotate, and the rotating rod 13 drives the striking plate 20 to rotate, and the striking plate 20 strikes the filter screen 14, and the impurities on the turned-over filter screen 14 are knocked down, and the filter screen 14 is cleaned to prevent clogging.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An over-temperature protection funnel device for a belt conveyor, comprising a water inlet hopper (1), characterized in that: A filtering mechanism (2) is fixed at the bottom of the water inlet bucket (1), the filtering mechanism (2) comprising a cylinder (8), a rotating block (11), two circular rings (15) and four filtering nets (14), a striking mechanism (21) is provided inside the circular ring (15), the striking mechanism (21) comprises a rotating rod (13) and two striking plates (20), and a water delivery pipe (6) and a discharge pipe (5) are fixed at the bottom of the cylinder (8).

2. The over-temperature protection funnel device for a belt conveyor according to claim 1, characterized in that: Two water inlet holes (7) are provided on the top of the rotating block (11), the circular ring (15) is located inside the water inlet holes (7), a round rod (16) is rotatably connected inside the rotating block (11), the top and bottom of the round rod (16) are respectively fixedly connected to the upper and lower surfaces inside the cylinder (8), and two connecting rods (19) are rotatably connected inside the rotating block (11), the other end of the connecting rod (19) is fixedly connected to the outer wall of the circular ring (15).

3. The over-temperature protection funnel device for a belt conveyor according to claim 2, characterized in that: The connecting rod (19) and the round rod (16) are transmission-connected via a first bevel gear (18), and the outer wall of the filter screen (14) and the inner wall of the circular ring (15) are fixedly connected.

4. The over-temperature protection funnel device for a belt conveyor according to claim 3 is characterized in that: The outer wall of the cylinder (8) is provided with an opening (9), and fixing plates (3) are fixed to the outer side of the cylinder (8) above and below the opening (9), and a circular gear (4) is rotatably connected between the two fixing plates (3). The outer wall of the rotating block (11) is provided with a first tooth groove (10), and the circular gear (4) is meshingly connected with the first tooth groove (10).

5. The over-temperature protection funnel device for a belt conveyor according to claim 4, characterized in that: The outer wall of the rotating rod (13) is rotatably connected to the inside of the circular ring (15), the striking plate (20) is fixedly connected to the outer wall of the rotating rod (13), a second bevel gear (12) is fixed to one end of the rotating rod (13) away from the circular ring (15), and a second tooth groove (22) is formed on the inner wall of the cylinder (8).

6. The over-temperature protection funnel device for a belt conveyor according to claim 5, characterized in that: Two positioning mechanisms (17) are provided inside the rotating block (11), and the positioning mechanism (17) includes a positioning block (25). Two receiving holes (23) are provided on the top of the rotating block (11), and a spring (24) is fixed inside the receiving hole (23). The other end of the spring (24) is fixedly connected to the bottom of the positioning block (25), and two positioning holes (26) are provided on the inner upper surface of the cylinder (8).

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