Belt conveyor tail cleaning box

Abstract

The utility model discloses a belt conveyor tail cleaning box, which belongs to the technical field of conveyor cleaning, and comprises a box body which is positioned at the bottom of a belt conveyor and is fixedly connected with a belt rack through a connecting plate, and a polyurethane scraper which is arranged at one end of the box body and is positioned below the discharging end of a belt, and is characterized in that a cleaning mechanism is arranged in the middle of the box body; the cleaning mechanism comprises a two-way spiral carrier roller and a driving motor, the two ends of the two-way spiral carrier roller are rotationally connected to the box body, two-way spiral square pipes and two-way spiral bristles are arranged on the outer surface of the two-way spiral carrier roller at intervals, the driving motor is fixedly connected with the box body, and an output shaft of the driving motor is fixedly connected with one end of the two-way spiral carrier roller. One end of the bidirectional spiral square tube is closed, and the other end of the bidirectional spiral square tube is communicated with a water source through a rotary joint; the belt cleaning device is better in cleaning effect and has a certain deviation adjusting function, and the service life of the belt is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor cleaning, in particular to a belt conveyor tail cleaning box. Background Art

[0002] The function of the belt cleaner is to clean the debris adhered to the conveyor belt during transportation. If it is not cleaned promptly and effectively, the debris adhered to the conveyor belt will enter between the roller and the belt, and rub against each other between the belt and the roller, causing wear and tear, affecting the service life of the conveyor and the on-site transportation efficiency. The belt cleaner is placed at the tail of the belt conveyor and is mainly used to scrape off the accumulated materials and debris on the surface of the belt to prevent it from being brought into the tail roller.

[0003] The existing conveyor belt cleaning devices include polyurethane scrapers and electric roller brushes. The polyurethane scrapers are used to scrape off a large amount of material adhering to the conveyor belt surface, and the electric roller brushes are used to roll the conveyor belt surface. However, the cleaning effect is poor and there is no deviation adjustment function. Utility Model Content

[0004] The utility model aims to provide a belt conveyor tail cleaning box, aiming to solve the problems of poor cleaning effect and no deviation adjustment function existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a belt conveyor tail cleaning box, comprising a box body located at the bottom of the belt conveyor and fixedly connected to the belt frame through a connecting plate, and a polyurethane scraper arranged at one end of the box body and located below the belt discharge end, a cleaning mechanism is arranged in the middle of the box body, and a blowing mechanism is arranged at the other end of the box body, and the cleaning mechanism comprises a bidirectional spiral roller and a driving motor, both ends of the bidirectional spiral roller are rotatably connected to the box body, bidirectional spiral square tubes and bidirectional spiral bristles are arranged at intervals on the outer surface of the bidirectional spiral roller, and the bidirectional spiral square tubes and bidirectional spiral bristles are symmetrically arranged, the driving motor is fixedly connected to the box body and the output shaft is fixedly connected to one end of the bidirectional spiral roller, the other end of the bidirectional spiral roller is provided with a water inlet hole, the water inlet hole is connected with an external water source through a rotating joint, one end of the bidirectional spiral square tube is closed, and the other end passes through the interior of the bidirectional spiral roller and is connected with the water inlet hole, and the side end of the bidirectional spiral square tube is evenly spaced and inclined outwardly with a plurality of water spray outlets.

[0006] Furthermore, the drying mechanism includes a groove-shaped bracket arranged at the other end of the box and directly below the belt, a rod arranged on the groove-shaped bracket, an air duct arranged at the top of the rod and a fan arranged on the outer wall of the box, a plurality of air nozzles are evenly distributed on the top of the air duct, the rod is a hollow structure, and the air outlet of the fan is connected to a hose, which passes through the interior of the rod and is connected to the center of the bottom of the air duct.

[0007] Furthermore, a swing mechanism is also provided inside the groove-shaped bracket, and the swing mechanism includes a sector gear, a slider and a cylinder. The bottom end of the rod is fixedly connected to the sector gear, and a rotating shaft is provided at the connection between the rod and the sector gear and is rotatably connected to the side wall of the groove-shaped bracket through the rotating shaft. A rack meshing with the sector gear is provided on the upper surface of the slider, and the slider is slidably connected to the bottom of the groove-shaped bracket through a sliding member. The cylinder is arranged on the groove-shaped bracket and the output shaft is fixedly connected to the slider.

[0008] Furthermore, a sewage outlet is provided at the bottom of the box body.

[0009] The utility model has the following beneficial effects:

[0010] The utility model provides a cleaning box at the tail of a belt conveyor, which uses a polyurethane scraper to clean the belt. The bidirectional spiral square tube and bidirectional spiral bristles arranged on the upper surface of the bidirectional spiral roller can not only clean the stubborn debris adhering to the belt, but also have a certain automatic correction effect on the conveyor belt deviation, which can protect and avoid the kinking and tearing of the belt to the greatest extent, and then blow the belt surface dry through the swinging air duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0013] Figure 3 It is a structural schematic diagram of the bidirectional spiral roller in the utility model;

[0014] Figure 4 For attachment Figure 3 Middle A is an enlarged cross-sectional view;

[0015] In the figure: 1. box body; 2. polyurethane scraper; 3. bidirectional spiral roller; 4. driving motor; 5. bidirectional spiral square tube; 6. bidirectional spiral bristles; 7. water inlet hole; 8. groove bracket; 9. rod; 10. air duct; 11. fan; 12. air nozzle; 13. fan gear; 14. slider; 15. cylinder; 16. rotating shaft; 17. rack. DETAILED DESCRIPTION

[0016] like Figures 1 to 4As shown, a cleaning box at the tail of a belt conveyor comprises a box body 1 located at the bottom of the belt conveyor and fixedly connected to the belt frame through a connecting plate, and a polyurethane scraper 2 arranged at one end of the box body 1 and below the belt discharge end. The polyurethane scraper 2 is arranged obliquely against the transmission direction of the lower belt. A cleaning mechanism is arranged in the middle of the box body 1, and a drying mechanism is arranged at the other end. The cleaning mechanism comprises a bidirectional spiral roller 3 and a driving motor 4. Both ends of the bidirectional spiral roller 3 are rotatably connected to the box body 1. Bidirectional spiral square tubes 5 and bidirectional spiral bristles 6 are arranged at intervals on the outer surface of the bidirectional spiral roller 3. The bidirectional spiral square tube 5 The bidirectional spiral bristles 6 are symmetrically arranged, the bidirectional spiral square tube 5 and the bidirectional spiral bristles 6 can clean up the stubborn debris under the belt and adjust the belt; the driving motor 4 is fixedly connected to the box body 1 and the output shaft is fixedly connected to one end of the bidirectional spiral roller 3, the other end of the bidirectional spiral roller 3 is provided with a water inlet hole 7, the water inlet hole 7 is connected with an external water source through a rotating joint, specifically a water reservoir, etc., one end of the bidirectional spiral square tube 5 is closed, and the other end passes through the inside of the bidirectional spiral roller 3 and is connected with the water inlet hole 7, and a number of water spray outlets are arranged at equal intervals on the side end of the bidirectional spiral square tube 5 and are inclined outward.

[0017] The drying mechanism includes a groove-shaped bracket 8 arranged at the other end of the box 1 and directly below the belt, a rod 9 arranged on the groove-shaped bracket 8, an air duct 10 arranged at the top of the rod 9 and a fan 11 arranged on the outer wall of the box 1, a plurality of air nozzles 12 are evenly distributed on the top of the air duct 10, the rod 9 is a hollow structure, and the air outlet of the fan 11 is connected to a hose, which passes through the inside of the rod 9 and is connected to the bottom center of the air duct 10.

[0018] A swing mechanism is also provided inside the groove-shaped bracket 8, and the swing mechanism includes a sector gear 13, a slider 14 and a cylinder 15. The bottom end of the rod 9 is fixedly connected to the sector gear 13. A rotating shaft 16 is provided at the connection between the rod 9 and the sector gear 13 and is rotatably connected to the side wall of the groove-shaped bracket 8 through the rotating shaft 16. A rack 17 meshing with the sector gear 13 is provided on the upper surface of the slider 14. The cylinder 15 is provided on the groove-shaped bracket 8 and the output shaft is fixedly connected to the slider 14. The slider 14 is slidably connected to the bottom surface of the groove-shaped bracket 8 through a sliding member. Under the action of the sliding member and the slide groove, the slider 14 performs reciprocating linear sliding along the bottom surface of the groove-shaped bracket 8, thereby driving the rod 9 to swing, driving the air nozzle 12 to swing under the belt, and drying the area under the belt.

[0019] A sewage outlet is provided at the bottom of the box body 1 for discharging sewage generated by washing the belt.

[0020] The specific operation process of the utility model is as follows:

[0021] The staff turns on the driving motor 4 to drive the bidirectional spiral roller 3 to rotate, and adds water to the water inlet 7 through the water pump connected to the water reservoir. The water flows out from the water nozzle, and the bidirectional spiral bristles 6 on the bidirectional spiral roller 3 scrub the dirt adhered to the lower surface of the belt. The bidirectional spiral square tube 5 moistens the belt surface. The cylinder 15 retracts and drives the slider 14 to reciprocate along the bottom surface of the groove bracket 8 under the action of the sliding part and the slide groove, thereby driving the rod 9 to swing, so that the air nozzle 12 swings under the belt to blow the belt surface dry after brushing.

Claims

1. A belt conveyor tail cleaning box, comprising a box body (1) located at the bottom of the belt conveyor and fixedly connected to the belt frame through a connecting plate, and a polyurethane scraper (2) provided at one end of the box body (1) and located below the belt discharge end, characterized in that: A cleaning mechanism is provided in the middle of the box (1), and a drying mechanism is provided at the other end of the box (1). The cleaning mechanism comprises a bidirectional spiral roller (3) and a driving motor (4). Both ends of the bidirectional spiral roller (3) are rotatably connected to the box (1). Bidirectional spiral square tubes (5) and bidirectional spiral bristles (6) are arranged at intervals on the outer surface of the bidirectional spiral roller (3). The bidirectional spiral square tubes (5) and bidirectional spiral bristles (6) are symmetrically arranged. The driving motor (4) is fixedly connected to the box (1) and the output shaft is fixedly connected to one end of the bidirectional spiral roller (3). A water inlet (7) is provided at the other end of the bidirectional spiral roller (3). The water inlet (7) is connected to an external water source through a rotating joint. One end of the bidirectional spiral square tube (5) is closed, and the other end passes through the interior of the bidirectional spiral roller (3) and is connected to the water inlet (7). A plurality of water spraying ports are arranged at equal intervals and tilted outward at the side end of the bidirectional spiral square tube (5).

2. The tail cleaning box of a belt conveyor according to claim 1, characterized in that: The drying mechanism comprises a groove-shaped bracket (8) arranged at the other end of the box (1) and directly below the belt, a rod (9) arranged on the groove-shaped bracket (8), an air duct (10) arranged at the top of the rod (9), and a fan (11) arranged on the outer wall of the box (1), a plurality of air nozzles (12) being evenly arranged on the top of the air duct (10), the rod (9) being a hollow structure, and a hose being connected to the air outlet of the fan (11), and the hose passing through the interior of the rod (9) and communicating with the bottom center of the air duct (10).

3. The tail cleaning box of a belt conveyor according to claim 2, characterized in that: The groove bracket (8) is also provided with a swing mechanism, which comprises a sector gear (13), a slider (14) and a cylinder (15). The bottom end of the rod (9) is fixedly connected to the sector gear (13). A rotating shaft (16) is provided at the connection between the rod (9) and the sector gear (13) and is rotatably connected to the side wall of the groove bracket (8) through the rotating shaft (16). A rack (17) meshing with the sector gear (13) is provided on the upper surface of the slider (14). The slider (14) is slidably connected to the bottom surface of the groove bracket (8) through a sliding member. The cylinder (15) is provided on the groove bracket (8) and the output shaft is fixedly connected to the slider (14).

4. The tail cleaning box of a belt conveyor according to claim 1, characterized in that: The bottom of the box body (1) is provided with a sewage outlet.

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