Pipeline type belt conveyor

Abstract

The utility model belongs to the technical field of belt conveying devices, and discloses a pipeline type belt conveyor which comprises a tubular housing, an arc-shaped partition plate protruding upwards is arranged in the tubular housing and divides the interior of the tubular housing into a long-distance chamber and a return-distance chamber, a long-distance carrier roller is installed in the long-distance chamber, and a long-distance carrier roller is installed in the return-distance chamber. The upper end of the conveying-distance carrier roller is in rolling lap joint with a conveying-distance section of the conveying belt, a return-stroke carrier roller is installed in the return-stroke chamber, the upper end of the return-stroke carrier roller is in rolling lap joint with a return-stroke section of the conveying belt, and a cleaning mechanism is arranged on the lower side of the starting end of the return-stroke section; according to the pipeline type belt conveyor, closed operation of the conveying belt is facilitated through the arrangement of the pipe type cover shell, dust overflow is avoided, the inner wall of the pipe type cover shell is divided into the independent conveying chamber and return chamber through the arrangement of the arc-shaped partition plate, dust is conveniently accumulated on the two sides of the bottom of the return chamber, dust discharging is facilitated, and the cleaning mechanism is arranged, so that the cleaning efficiency is improved. The lower surface of the return section of the conveying belt can be cleaned conveniently, and bulk particles are prevented from adhering to the surface of the conveying belt.

Description

Technical Field

[0001] The utility model relates to a pipeline belt conveyor, belonging to the technical field of belt conveyor devices. Background Art

[0002] During the transportation of bulk materials, conventional belt conveyors are prone to dust spillage, causing environmental pollution. At the same time, the particles of bulk materials are easy to adhere to the surface of the conveyor belt, and are easily embedded in the belt under the extrusion of the conveyor belt and belt rollers. In the long run, it is easy to cause belt damage, affect the belt conveying efficiency, and reduce the service life of the belt. Therefore, a pipeline belt conveyor is needed that can avoid dust spillage and facilitate the cleaning of bulk material particles adhered to the conveyor belt surface. Utility Model Content

[0003] The utility model aims to provide a pipeline belt conveyor.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pipeline belt conveyor, comprising a tubular cover shell, an upwardly convex arc partition is provided inside the tubular cover shell, and the inside of the tubular cover shell is divided into an upper travel chamber and a lower return chamber, a plurality of groups of travel rollers are rotatably installed inside the travel chamber through a bracket, the upper ends of the travel rollers are rollingly overlapped with the travel section of the conveyor belt, a plurality of return rollers are rotatably installed inside the return chamber through a bracket, the upper ends of the return rollers are rollingly overlapped with the return section of the conveyor belt, and a cleaning mechanism is provided on the lower side of the starting end of the return section.

[0005] Preferably, the outer wall of the tubular cover shell and the lower surface of the arc-shaped partition are provided with reinforcing ribs or reinforcing plates, and the upper surface of the arc-shaped partition is a smooth surface or is provided with a non-stick coating.

[0006] Preferably, ash discharge ports are provided at the bottom of both sides of the transport chamber, and rubber plugs are connected to the ash discharge ports.

[0007] Preferably, each group of the transport rollers includes a transverse roller and two inclined rollers symmetrically arranged on the upper sides of both ends of the transverse roller, and the angle between the inclined rollers and the horizontal plane is 15-60°.

[0008] Preferably, the cleaning mechanism includes a cleaning shaft rotatably mounted on the lower side of the return section, a cleaning brush is fixedly sleeved on the outer wall of the cleaning shaft, one end of the cleaning shaft rotates through the side wall of the tubular cover shell, and is fixedly connected to the output shaft of a driving motor fixedly mounted on the outside of the tubular cover shell.

[0009] Preferably, a guide groove connected to the discharge port of the tubular cover is provided below the cleaning mechanism, and a plurality of combing rods which are arranged in parallel and extend at their upper ends into the cleaning brush are fixedly connected to the upper end of the upper surface of the guide groove.

[0010] Preferably, the upper end of the combing rod is an arc-shaped curved surface, and the outer wall of the combing rod and the upper surface of the guide groove are smooth surfaces or provided with Teflon wear-resistant non-stick coating.

[0011] Preferably, the cross-section of the tubular cover is circular, elliptical, square, rectangular, regular pentagon or regular hexagon.

[0012] Preferably, spray pipes are fixedly installed on the inner walls on both sides of the transport chamber.

[0013] Beneficial Effects

[0014] The utility model discloses a pipeline belt conveyor, which is convenient for closed operation of the conveying belt by providing a tubular cover shell, and avoids dust overflow; and by providing an arc-shaped partition plate, the inner wall of the tubular cover shell is divided into an independent transport chamber and a return chamber, and avoids dust generated during transportation from falling into the lower part of the tubular cover shell and polluting the return section of the conveying belt; and at the same time, the arc-shaped partition plate has a certain guiding property, which is convenient for accumulating dust on both sides of the bottom of the return chamber, and is convenient for dust discharge; and by providing a cleaning mechanism, it is convenient to clean the lower surface of the return section of the conveying belt, and avoid bulk particles adhering to the surface of the conveying belt, which affects the working efficiency and service life of the conveying belt; and by providing a combing rod, it is convenient to comb the cleaning brush, and avoid bulk particles being mixed in the cleaning brush, which affects the cleaning effect. 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 structural schematic diagram of the cleaning mechanism in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the second embodiment of the present invention.

[0018] In the figure: 1. Tubular cover; 2. Arc-shaped partition; 3. Transport chamber; 4. Return chamber; 5. Transport section; 6. Return roller; 7. Return section; 8. Ash discharge port; 9. Horizontal roller; 10. Inclined roller; 11. Cleaning shaft; 12. Cleaning brush; 13. Guide groove; 14. Combing rod; 15. Spray pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1:

[0021] like Figure 1-2 As shown, the utility model provides a technical solution: a pipeline belt conveyor, including a tubular cover shell 1, the cross section of the tubular cover shell 1 is circular, elliptical, square, rectangular, regular pentagonal or regular hexagonal. In this embodiment, the cross section of the tubular cover shell 1 is circular, and an upward convex arc partition 2 is provided inside the tubular cover shell 1. The two ends of the arc partition 2 are fixedly connected to the inner wall of the tubular cover shell 1 by welding or bolting, and the interior of the tubular cover shell 1 is divided into an upper travel chamber 3 and a lower return chamber 4. The upper surface of the arc partition 2 is a smooth surface or provided with a non-stick coating, and the bottoms of both sides of the travel chamber 3 are provided with drainage holes. Ash outlet 8, the ash outlet 8 is plugged with a rubber plug to facilitate regular discharge of accumulated ash in the transport chamber 3. Multiple groups of transport rollers are rotatably installed inside the transport chamber 3 through brackets, each group of transport rollers includes a transverse roller 9 and two inclined rollers 10 symmetrically arranged on the upper sides of both ends of the transverse roller 9, the angle between the inclined roller 10 and the horizontal plane is 15-60°, the upper end of the transport roller is rollingly overlapped with the transport section 5 of the conveyor belt, and multiple return rollers 6 are rotatably installed inside the return chamber 4 through brackets, the upper end of the return roller 6 is rollingly overlapped with the return section 7 of the conveyor belt, and a cleaning mechanism is provided on the lower side of the starting end of the return section 7 to facilitate cleaning the surface of the conveyor belt.

[0022] Specifically, the outer wall of the tubular cover 1 and the lower surface of the arc-shaped partition 2 are provided with reinforcing ribs or reinforcing plates to enhance the strength of the tubular cover 1 and the arc-shaped partition 2. The tubular cover 1 meets the capacity of bearing the equipment load and can be directly used as an equipment installation truss. Unlike conventional conveyors, there is no need to specially design equipment installation trusses or equipment corridors, thereby reducing the construction cost of the conveying system.

[0023] Specifically, the cleaning mechanism includes a cleaning shaft 11 rotatably mounted on the lower side of the return section 7, a cleaning brush 12 is fixedly sleeved on the outer wall of the cleaning shaft 11, the bristles of the cleaning brush 12 are in close contact with the lower surface of the return section 7, one end of the cleaning shaft 11 rotates through the side wall of the tubular cover 1, and is fixedly connected to the output shaft of the driving motor fixedly mounted on the outside of the tubular cover 1, and the rotation direction of the cleaning brush 12 is opposite to the movement direction of the return section 7.

[0024] Specifically, a guide groove 13 connected to the discharge port of the tubular cover shell 1 is provided below the cleaning mechanism. The upper end of the upper surface of the guide groove 13 is fixedly connected with a plurality of combing rods 14 which are arranged in parallel and whose upper ends extend into the cleaning brush 12. The upper ends of the combing rods 14 are arc-shaped surfaces. In the present embodiment, the upper ends of the combing rods 14 are hemispherical surfaces. The outer walls of the combing rods 14 and the upper surfaces of the guide grooves 13 are smooth surfaces or are provided with Teflon wear-resistant and non-stick coatings. In the present embodiment, the outer walls of the combing rods 14 and the upper surfaces of the guide grooves 13 are provided with Teflon wear-resistant and non-stick coatings to reduce the probability of bulk particles adhering to the outer walls of the combing rods 14 and the upper surfaces of the guide grooves 13.

[0025] The working process of the utility model is as follows: the conveyor belt transports materials in the transport chamber 3 in the tubular cover shell 1, and the dust generated during the transportation process is isolated in the transport chamber 3 to prevent the dust from overflowing. The dust in the transport chamber 3 will be deposited on both sides of the bottom of the transport chamber 3 due to the guiding effect of the upper surface of the arc-shaped partition plate 2. After the conveyor has worked for a period of time, the dust discharge ports 8 at the bottom of both sides of the transport chamber 3 are opened to discharge the accumulated dust in the transport chamber 3. When the conveyor belt unloads the material and switches from the transport stage to the return stage, the cleaning brush 12 of the cleaning mechanism rotates in the direction opposite to the movement direction of the return section 7 of the conveyor belt, and then the bulk material particles adhering to the lower surface of the return section 7 (the upper surface of the transport section 5 of the conveyor belt) are cleaned off. At the same time, the combing thin rod 14 on the lower side of the cleaning mechanism combs the cleaning brush 12 to prevent the bulk material particles from being mixed in the cleaning The brush 12 is inside, affecting the cleaning effect; the pipeline belt conveyor of the utility model, by providing a tubular cover, is convenient for the closed operation of the conveying belt to avoid dust overflow, and by providing an arc-shaped partition, the inner wall of the tubular cover is divided into an independent travel chamber and a return chamber to prevent the dust generated during transportation from falling into the lower part of the tubular cover and polluting the return section of the conveying belt. At the same time, the arc-shaped partition has a certain guiding property, which is convenient for the dust to accumulate on both sides of the bottom of the return chamber, which is convenient for dust discharge. By providing a cleaning mechanism, it is convenient to clean the lower surface of the return section of the conveying belt (the upper surface of the conveying belt travel section) to avoid the bulk particles sticking to the surface of the conveying belt and affecting the working efficiency and service life of the conveying belt. By providing a combing rod, it is convenient to comb the cleaning brush to avoid the bulk particles being mixed in the cleaning brush and affecting the cleaning effect.

[0026] Embodiment 2:

[0027] like Figure 3 As shown, the utility model provides a technical solution: a pipeline belt conveyor, comprising a tubular cover shell 1, an upwardly convex arc partition plate 2 is provided inside the tubular cover shell 1, and the inside of the tubular cover shell 1 is divided into an upper travel chamber 3 and a lower return chamber 4, and spray pipes 15 are fixedly installed on the inner walls on both sides of the travel chamber 3 to facilitate flushing the upper surface of the arc partition plate 2 and the inner wall of the travel chamber 3, and other structures are the same as those in Example 1.

Claims

1. A pipeline belt conveyor, comprising a tubular housing (1), characterized in that: The tubular housing (1) is provided with an upwardly convex arc partition (2) inside, and the inside of the tubular housing (1) is divided into an upper travel chamber (3) and a lower return chamber (4); a plurality of travel rollers are rotatably mounted inside the travel chamber (3) through a bracket, and the upper ends of the travel rollers are rollably overlapped with the travel section (5) of the conveyor belt; a plurality of return rollers (6) are rotatably mounted inside the return chamber (4) through a bracket, and the upper ends of the return rollers (6) are rollably overlapped with the return section (7) of the conveyor belt; a cleaning mechanism is provided on the lower side of the starting end of the return section (7).

2. A pipeline belt conveyor according to claim 1, characterized in that: The outer wall of the tubular housing (1) and the lower surface of the arc-shaped partition (2) are provided with reinforcing ribs or reinforcing plates, and the upper surface of the arc-shaped partition (2) is a smooth surface or is provided with a non-stick coating.

3. The pipeline belt conveyor according to claim 1, characterized in that: Ash discharge ports (8) are provided at the bottom of both sides of the transport chamber (3), and rubber plugs are connected to the ash discharge ports (8).

4. The pipeline belt conveyor according to claim 1, characterized in that: Each group of the transport rollers comprises a transverse roller (9) and two inclined rollers (10) symmetrically arranged on the upper sides of both ends of the transverse roller (9), and the angle between the inclined rollers (10) and the horizontal plane is 15-60 degrees.

5. The pipeline belt conveyor according to claim 1, characterized in that: The cleaning mechanism comprises a cleaning shaft (11) rotatably mounted on the lower side of the return section (7); a cleaning brush (12) is fixedly sleeved on the outer wall of the cleaning shaft (11); one end of the cleaning shaft (11) rotatably penetrates the side wall of the tubular housing (1) and is fixedly connected to the output shaft of a driving motor fixedly mounted on the outside of the tubular housing (1).

6. The pipeline belt conveyor according to claim 1, characterized in that: A guide groove (13) connected to the discharge port of the tubular cover (1) is provided below the cleaning mechanism, and a plurality of combing thin rods (14) arranged in parallel and extending at their upper ends into the cleaning brush (12) are fixedly connected to the upper end of the upper surface of the guide groove (13).

7. A pipeline belt conveyor according to claim 6, characterized in that: The upper end of the combing rod (14) is an arc-shaped curved surface, and the outer wall of the combing rod (14) and the upper surface of the guide groove (13) are smooth surfaces or are provided with Teflon wear-resistant non-stick coating.

8. The pipeline belt conveyor according to claim 1, characterized in that: The cross section of the tubular cover (1) is circular, elliptical, square, rectangular, regular pentagonal or regular hexagonal.

9. The pipeline belt conveyor according to claim 1, characterized in that: Spray pipes (15) are fixedly mounted on the inner walls of both sides of the transport chamber (3).

Images