Reciprocating type coal feeder

Abstract

The utility model discloses a reciprocating type coal feeder, and relates to the technical field of coal feeders. Comprising a conveying belt, a door-shaped frame is arranged at the upper end of the side wall face of the conveying belt, a trowelling mechanism is arranged in the door-shaped frame, a pair of side frames is arranged at the upper end of the side wall face of the conveying belt, a charging barrel is arranged in the pair of side frames, a smashing mechanism is arranged in the charging barrel, and a dust box is arranged at the upper end of the side wall face of the conveying belt. And a dust removal mechanism is arranged in the dust box. According to the utility model, a structure for crushing coal and removing dust is designed, firstly, the coal is put into the charging barrel, and the motor is started to drive the driving crushing roller and the driven crushing roller to rotate relatively so as to crush the coal. By means of the device, coal can be evenly smashed, the coal can be uniform in size and conveyed evenly, dust hazards generated in the coal feeding process can be avoided, and the surrounding air environment is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of coal feeders, in particular to a reciprocating coal feeder. Background Art

[0002] Reciprocating coal feeder can not only meet the large flow conveying requirements of large-scale high-yield and high-efficiency mine systems, but also greatly improve the working reliability of the equipment and the safety of production, expand the adjustability of production capacity, and has the advantages of large production capacity, small size, light weight, easy installation, and large feeding adjustment range.

[0003] The existing patent (publication number: CN219057931U) discloses a reciprocating coal feeder with uniform feeding, including conveying bars, two of which are provided, and a conveyor belt is rotatably connected between the two conveying bars through a movable shaft, a No. 1 mounting bar is fixedly connected to the middle of the upper ends of the two conveying bars, and a smoothing mechanism is fixedly connected to the upper ends of the two No. 1 mounting bars, and a No. 2 mounting bar is fixedly connected to the left parts of the lower ends of the two conveying bars, and a cleaning mechanism is fixedly connected between the two No. 2 mounting bars, an L-shaped support plate is fixedly connected to the right parts of the upper ends of the two conveying bars, and a discharge box is fixedly connected between the two L-shaped support plates, and three support legs are fixedly connected to the back faces of the two conveying bars, and the lower ends of the three horizontal support legs are fixedly connected to the bottom plate.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: the device lacked a structure for evenly crushing the coal, so it was difficult to evenly feed coal lumps of different sizes; secondly, the device lacked a dust removal structure, and the dust in the coal would float in the air, affecting the surrounding air quality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a reciprocating coal feeder, which solves the problem that the existing device lacks a structure for evenly crushing coal, making it difficult to evenly feed lump coal of different sizes. Secondly, the device lacks a dust removal structure, and the dust in the coal will float in the air, affecting the surrounding air quality.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a reciprocating coal feeder, including a conveyor belt, a door-shaped frame is provided at the upper end of the side wall of the conveyor belt, a smoothing mechanism is provided in the door-shaped frame, a pair of side frames are provided at the upper end of the side wall of the conveyor belt, a barrel is provided in the pair of side frames, a crushing mechanism is provided in the barrel, a dust box is provided at the upper end of the side wall of the conveyor belt, and a dust removal mechanism is provided in the dust box.

[0007] Preferably, the crushing mechanism includes an adjusting box installed on the side wall of the barrel, the side wall of the adjusting box is provided with a motor, the driving end of the motor is provided with a driving shaft, the driving shaft is rotatably connected between the barrel and the side wall of the adjusting box, a driven shaft is rotatably connected between the barrel and the side wall of the adjusting box, a driving gear is provided on the driving shaft and located in the adjusting box, an active crushing roller is provided on the driving shaft and located in the barrel, a driven gear is provided on the driven shaft and located in the adjusting box, a driven crushing roller is provided on the driven shaft and located in the barrel, and the driving gear is meshingly connected with the driven gear.

[0008] Preferably, the smoothing mechanism comprises a hydraulic cylinder installed on the lower wall of the portal frame, a baffle is provided at the telescopic end of the hydraulic cylinder, and a pair of telescopic rods are provided on the lower wall of the portal frame, and both of the telescopic rods are connected to the baffle.

[0009] Preferably, the dust removal mechanism includes an air inlet provided on one side wall of the dust box, a first filter provided in the air inlet, an air outlet provided on the other side wall of the dust box, a second filter provided in the air outlet, a fan provided on the side wall of the dust box, and the air outlet connected to the input end of the fan.

[0010] Preferably, a hopper is provided at the upper end of the barrel, and a discharge port is provided at the lower end of the barrel.

[0011] Beneficial Effects

[0012] The utility model provides a reciprocating coal feeder. The utility model is designed with a structure for crushing coal and removing dust. First, the coal is put into the barrel, and the motor is started to drive the active crushing roller and the driven crushing roller to rotate relative to each other to crush the coal. Then the coal falls onto the conveyor belt, and the conveyor belt is started to drive the coal transmission. The fan is started to drive the air flow, and the dust flies from the first filter to the dust box, and is blocked by the second filter and remains in the dust box. Finally, the box door above the dust box can be opened to clean the dust. When transporting coal, the hydraulic cylinder can be started to drive the baffle to move up and down, and the height of the coal can be leveled to achieve uniform supply. The device can achieve uniform crushing of coal, make the coal of uniform size, and achieve uniform transportation. Secondly, it can avoid the dust hazards generated during the coal feeding process and protect the surrounding air environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the door frame of the utility model.

[0015] Figure 3It is a schematic diagram of the hopper connection structure of the utility model.

[0016] In the figure: 1. conveyor belt; 2. door frame; 3. hydraulic cylinder; 4. baffle; 5. side frame; 6. barrel; 7. adjustment box; 8. motor; 9. driving gear; 10. driven gear; 11. driving shaft; 12. driven shaft; 13. driving crushing roller; 14. driven crushing roller; 15. dust box; 16. first filter; 17. second filter; 18. fan; 19. telescopic rod. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides a technical solution: a reciprocating coal feeder, including a conveyor belt 1, a door frame 2 is provided at the upper end of the side wall of the conveyor belt 1, a smoothing mechanism is provided in the door frame 2, a pair of side frames 5 are provided at the upper end of the side wall of the conveyor belt 1, a barrel 6 is provided in the pair of side frames 5, a crushing mechanism is provided in the barrel 6, a dust box 15 is provided at the upper end of the side wall of the conveyor belt 1, and a dust removal mechanism is provided in the dust box 15.

[0019] In this embodiment, specifically, the crushing mechanism includes an adjusting box 7 installed on the side wall of the barrel 6, a motor 8 is provided on the side wall of the adjusting box 7, a driving shaft 11 is provided at the driving end of the motor 8, the driving shaft 11 is rotatably connected between the barrel 6 and the side wall of the adjusting box 7, a driven shaft 12 is rotatably connected between the side wall of the barrel 6 and the adjusting box 7, a driving gear 9 is provided on the driving shaft 11 and located in the adjusting box 7, an active crushing roller 13 is provided on the driving shaft 11 and located in the barrel 6, a driven gear 10 is provided on the driven shaft 12 and located in the adjusting box 7, a driven crushing roller 14 is provided on the driven shaft 12 and located in the barrel 6, and the driving gear 9 is meshed and connected with the driven gear 10.

[0020] In this embodiment, specifically, the smoothing mechanism includes a hydraulic cylinder 3 installed on the lower wall of the portal frame 2, the telescopic end of the hydraulic cylinder 3 is provided with a baffle 4, and the lower wall of the portal frame 2 is provided with a pair of telescopic rods 19, and the pair of telescopic rods 19 are both connected to the baffle 4.

[0021] In the present embodiment, specifically, the dust removal mechanism includes an air inlet provided on one side wall of the dust box 15, a first filter 16 is provided in the air inlet, an air outlet is provided on the other side wall of the dust box 15, a second filter 17 is provided in the air outlet, a fan 18 is provided on the side wall of the dust box 15, and the air outlet is connected to the input end of the fan 18.

[0022] In this embodiment, specifically, a hopper is provided at the upper end of the barrel 6 , and a discharge port is provided at the lower end of the barrel 6 .

[0023] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0024] Embodiment: First, put the coal into the barrel 6, start the motor 8 to drive the active shaft 11 to rotate, the rotation of the active shaft 11 drives the active crushing roller 13 and the active gear 9 to rotate, the rotation of the active gear 9 drives the driven gear 10 to rotate, the rotation of the driven gear 10 drives the driven shaft 12 to rotate, the rotation of the driven shaft 12 drives the driven crushing roller 14 to rotate, the active crushing roller 13 and the driven crushing roller 14 rotate relative to each other to crush the coal, and then the coal falls onto the conveyor belt 1, the conveyor belt 1 is started to drive the coal transmission, the fan 18 is started to drive the air flow, the dust flies from the first filter screen 16 to the dust box 15, is blocked by the second filter screen 17 and remains in the dust box 15, and finally the box door above the dust box 15 can be opened to clean the dust. When transporting coal, the hydraulic cylinder 3 can be started to drive the baffle 4 to move up and down, and the telescopic rod 19 moves with the baffle 4, which has a limiting effect, can level the coal height, and realize uniform supply.

[0025] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A reciprocating coal feeder, comprising a conveyor belt (1), characterized in that: A door-shaped frame (2) is provided at the upper end of the side wall surface of the conveyor belt (1), and a smoothing mechanism is provided in the door-shaped frame (2); a pair of side frames (5) are provided at the upper end of the side wall surface of the conveyor belt (1), and a barrel (6) is provided in the pair of side frames (5), and a crushing mechanism is provided in the barrel (6); a dust box (15) is provided at the upper end of the side wall surface of the conveyor belt (1), and a dust removal mechanism is provided in the dust box (15).

2. A reciprocating coal feeder according to claim 1, characterized in that: The pulverizing mechanism comprises an adjusting box (7) mounted on the side wall of the barrel (6), a motor (8) being provided on the side wall of the adjusting box (7), a driving shaft (11) being provided at the driving end of the motor (8), the driving shaft (11) being rotatably connected between the barrel (6) and the side wall of the adjusting box (7), a driven shaft (12) being rotatably connected between the barrel (6) and the side wall of the adjusting box (7), a driving gear (9) being provided on the driving shaft (11) and located in the adjusting box (7), a driving pulverizing roller (13) being provided on the driving shaft (11) and located in the barrel (6), a driven gear (10) being provided on the driven shaft (12) and located in the adjusting box (7), a driven pulverizing roller (14) being provided on the driven shaft (12) and located in the barrel (6), and the driving gear (9) being meshingly connected with the driven gear (10).

3. A reciprocating coal feeder according to claim 1, characterized in that: The smoothing mechanism comprises a hydraulic cylinder (3) mounted on the lower wall surface of the portal frame (2), a baffle (4) being provided at the telescopic end of the hydraulic cylinder (3), and a pair of telescopic rods (19) being provided on the lower wall surface of the portal frame (2), and the pair of telescopic rods (19) are both connected to the baffle (4).

4. A reciprocating coal feeder according to claim 1, characterized in that: The dust removal mechanism comprises an air inlet provided on one side wall of the dust box (15), a first filter screen (16) being provided in the air inlet, an air outlet provided on the other side wall of the dust box (15), a second filter screen (17) being provided in the air outlet, a fan (18) being provided on the side wall of the dust box (15), and the air outlet being connected to an input end of the fan (18).

5. A reciprocating coal feeder according to claim 1, characterized in that: The upper end of the barrel (6) is provided with a hopper, and the lower end of the barrel (6) is provided with a discharge port.

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