KR101424456B1 - Belt conveyor - Google Patents

Abstract

The present invention relates to a belt conveyor, including a roller unit; a transfer belt for transferring an article; and a sending belt arranged at the lower side of the transfer belt to be sent to transfer the article. Furthermore, the belt conveyor includes a belt unit which guides the article to a destination point, by being wounded around the roller unit in a caterpillar track; a collecting unit which guides the article dropped onto the sending belt; and a returning unit which returns the article supplied by the collecting unit, to recover the article dropped by the transfer belt.

Description

Belt Conveyor {BELT CONVEYOR}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a belt conveyor, and more particularly, to a belt conveyor for recovering minerals dropped on a conveyor belt.

Generally, a belt conveyor is widely used for conveying a large amount of conveyed matter by a belt supported by a plurality of rollers and moving in an endless track, and is used for conveying raw materials such as iron ore and coal in the steel industry in particular.

The belt of the belt conveyor is divided into a conveyor belt for moving the conveyed material, a return belt for returning the conveyed material, and a conveyor belt for conveying the material, which is located below the conveyor belt.

That is, the belt which is carried with the conveyed article becomes the conveyance belt, and the belt which returns after conveying the conveyed article to the destination becomes the conveyance belt.

On the other hand, the background art of the present invention is disclosed in Korean Patent Laid-Open Publication No. 2004-0051772 (published on Jun. 19, 2004, entitled " Deterioration of conveying roll breakage of belt conveyor and roll separating device).

An object of the present invention is to provide a belt conveyor for collecting minerals dropped by a conveyor belt to reduce facilities damage and environmental pollution caused by falling light, and to suppress loss of minerals.

The belt conveyor according to the present invention includes a roller portion; A belt portion having a conveyance belt for conveying the conveyed matter and a conveyance belt disposed below the conveyance belt for conveying the conveyed matter and guiding the conveyed matter to a destination while being wound on the roller portion and moving on an endless track; A collecting portion for guiding the conveyed material dropped on the conveyance belt; And a collecting unit for returning the conveyed material supplied through the collecting unit to the conveying belt.

Wherein the collecting unit comprises: a support member fixedly installed on the fixture; A support rod penetrating through the support; A swash plate coupled to the support bar and disposed to have a slope with the swash plate; And a louver mounted on the swash plate and in contact with the return belt.

The collecting unit may further include an elastic body disposed between the supporting base and the swash plate to elastically support the swash plate.

Wherein the recovery unit comprises: a power unit that is in contact with the conveyance belt to generate power; And a return unit that receives power from the power unit and guides the conveyed material supplied through the collecting unit to the conveyance belt.

The power unit may include a fixing table fixed to the fixture; A seating plate coupled to the fixing table and extending laterally; A roller support coupled to the seating plate and projecting upward; A contact roller rotatably coupled to the roller support and rotated in contact with a bottom surface of the conveyor belt; A roller shaft extending from the contact roller; And a driving gear formed on the roller shaft and engaged with the return portion to transmit power.

The return portion includes a driven gear rotated in engagement with the drive gear; A gear shaft coupled to the driven gear; A blade protruding spirally on an outer circumferential surface of the gear shaft; A shaft support for supporting the gear shaft rotatably; An induction pipe surrounding the gear shaft to prevent loss of the conveyed object; A supply pipe communicating with the guide pipe and guiding the collected product collected by the collecting unit to the guide pipe; And a discharge pipe communicating with the induction pipe and guiding the conveyed material raised by the vane to the conveyance belt.

The belt conveyor according to the present invention has an effect of preventing environmental pollution caused by falling light and restricting mineral loss by re-feeding the conveyed object dropped by the conveyor belt to the conveyor belt.

The belt conveyor according to the present invention is arranged so that the collecting part has a direction and a slope in the advancing direction of the conveyance belt, and has an effect of smoothly guiding the conveyed matter.

The belt conveyor according to the present invention has an effect that the elastic body of the collecting portion elastically supports the swash plate and keeps the state in which the louver mounted on the swash plate constantly contacts the swash plate even when the swashbuckle moves up and down.

The belt conveyor according to the present invention is effective in that the power portion is brought into contact with the conveyance belt to generate power for driving the return portion.

1 is a schematic view of a belt conveyor according to an embodiment of the present invention.
2 is a view schematically showing a collecting part in a belt conveyor according to an embodiment of the present invention.
Figure 3 is a schematic representation of a power section in a belt conveyor according to an embodiment of the invention.
4 is a view schematically showing a return part in a belt conveyor according to an embodiment of the present invention.

Hereinafter, an embodiment of a belt conveyor according to the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a view schematically showing a belt conveyor according to an embodiment of the present invention, FIG. 2 is a view schematically showing a collecting part in a belt conveyor according to an embodiment of the present invention, and FIG. Fig. 4 is a view schematically showing a return portion in a belt conveyor according to an embodiment of the present invention. Fig.

Referring to FIG. 1, a belt conveyor 1 according to an embodiment of the present invention is provided with a roller portion 10, a belt portion 20, a collecting portion 30, and a collecting portion 40.

The pair of roller portions 10 are arranged apart from each other, and one of them is rotated by the driving force of the motor. Although not shown, each roller portion 10 is rotatably mounted on a separate support.

The belt portion 20 is wound on the roller portion 10 and is moved on an endless track to guide the conveyed object to a destination. The belt portion 20 is divided into a conveyance belt 21 for conveying a conveyed article placed on the upper side and a conveyance belt 22 disposed below the conveyance belt 21 and conveyed to convey the conveyed matter.

The belt portion 20 is moved as the roller portion 10 is rotated so that the conveyed matter dropped from the conveyor belt 21 to the conveyor belt 22 due to a deviation or an overload can cause the roller portion 10 to be damaged have.

The collecting section (30) guides the conveyed material dropped by the conveyor belt (22) to the collecting section (40). The collecting part (30) removes the conveyed matter of the conveyor belt (22), thereby preventing equipment damage by the conveyed object and preventing environmental pollution due to the fall of the conveyed object.

The collecting section (40) returns the conveyed matter supplied through the collecting section (30) to the conveying belt (21). The recovery unit (40) re-supplies the conveyed material that has fallen and is discarded to the conveyance belt (21).

Referring to FIGS. 1 and 2, a collecting part 30 according to an embodiment of the present invention includes a support 31, a support bar 32, a swash plate 33, and a louver 24.

The support 31 is fixedly mounted on a fixture such as a ground or other fixture. For example, the support rods 31 are disposed on both sides of the belt portion 20, and are positioned between the conveyor belt 21 and the conveyor belt 22,

The support bar 32 passes through the support base 31. For example, the end of the support 31 has a tubular shape, and the support bar 32 is movable up and down through the end of the support 31.

The swash plate 33 is coupled to the support bar 32 and is arranged to have a slope with the swash plate 22. For example, the swash plate 33 is coupled to the lower end of the support bar 32 and is disposed above the swash plate 22.

When the swash plate 33 is disposed so as to have a slope with respect to the advancing direction of the swash plate 22, the swash plate 22 is guided in the inclined direction of the swash plate 33.

The louver 34 is mounted on the swash plate 33 and is in contact with the upper surface of the return belt 22. The louver 34 includes a rubber material having a lower rigidity than the belt portion 20 and can be replaced if worn by contact with the return belt 22. [

The collecting part 30 according to an embodiment of the present invention further includes an elastic body 35. [ The elastic body 35 is disposed between the support base 31 and the swash plate 33 to elastically support the swash plate 33.

For example, the elastic body 35 is in the form of a coil spring surrounding the support bar 32, the upper end is supported by the support base 31, and the lower end is supported by the swash plate 33.

Referring to FIG. 1, the power recovery unit 40 includes a power unit 50 and a return unit 60 according to an embodiment of the present invention.

The power section 50 is brought into contact with the conveyor belt 22 to generate power, and the return section 60 is driven to engage with the power section 50. The return portion 60 guides the conveyed material supplied through the collecting portion 30 to the conveying belt 21.

1 and 3, a power unit 50 according to an embodiment of the present invention includes a fixing table 51, a seating plate 52, a roller support 53, a contact roller 54, A roller shaft 55 and a drive gear 56 are provided.

The fixing table 51 is fixed to a fixture such as a ground. For example, the fixing members 51 are disposed so as to be spaced apart from each other, and are positioned below the return belt 22.

The seating plate 52 is coupled to the fixing table 51 and extends laterally. For example, both ends of the seating plate 52 are coupled to the fixing table 51 and are disposed horizontally with respect to the conveyor belt 22.

The roller support 53 is engaged with the seat plate 52 and protrudes upward. For example, the roller supports 53 are arranged to be spaced apart and extend in the direction of the conveyor belt 22.

The contact roller 54 is rotatably coupled to the roller support 53. The contact roller 54 contacts the bottom surface of the conveyor belt 22 and is rotated.

The roller shaft 55 extends from the contact roller 54. For example, the roller shaft 55 extends laterally of the conveyor belt 22 at the center of the contact roller 54.

The drive gear 55 is formed on the roller shaft 54 and meshes with the return portion 60 to transmit power.

That is, when the contact roller 54 is rotated in contact with the conveyance belt 22, the roller shaft 55 connected to the contact roller 54 and the drive gear 56 formed on the roller shaft 55 are rotated.

Referring to FIGS. 1 and 4, a return gear 60 according to an embodiment of the present invention includes a driven gear 61, a gear shaft 62, a blade 63, a shaft support 64, An induction pipe 65, a supply pipe 66 and a discharge pipe 67 are provided.

The driven gear 61 is engaged with the drive gear 56 and rotated. For example, a bevel gear is used as the driving gear 56 and the driven gear 61. [

The gear shaft 62 is coupled to the driven gear 61 and protrudes upward. The gear shaft 62 is disposed laterally of the belt portion 20 and the upper end of the gear shaft 62 is positioned higher than the conveyor belt 21.

The wing 63 protrudes spirally on the outer peripheral surface of the gear shaft 62. Due to the shape of the vanes 63, the gear shaft 62 is rotated in one direction to move the conveyed object upward.

A gear shaft 62 is rotatably mounted on the shaft support 64. For example, the shaft support 64 is secured to a fixture, such as a ground or other fixture, and the upper end of the gear shaft 62 is rotatably coupled to the shaft support 64.

The induction pipe (65) has a tubular shape surrounding the gear shaft (62). This guiding tube 65 prevents the loss of the conveyed object ascended by the wing 63.

For example, the guide tube 65 is coupled to a tube support 651 which is fixedly coupled to the ground or other facility and remains in a fixed position.

A wing 63 is closely attached to the inside of the induction pipe 65 and the conveyance rises inside the induction pipe 65 as the gear shaft 62 is rotated.

The supply pipe 66 communicates with the lower end of the induction pipe 65 and guides the conveyed matter collected by the collecting unit 30 to the induction pipe 65.

For example, one end of the supply pipe 66 is communicated with the induction pipe 65, and the other end is located at a drop point of the conveyance induced by the collecting unit 30. [

At this time, an induction plate 68 vertically disposed at the end of the supply pipe 66 may be mounted so that the transferred product does not escape from the supply pipe 66.

The discharge pipe 67 communicates with the induction pipe 65 and guides the conveyed object raised by the vane 63 to the conveyance belt 21.

For example, one end of the discharge pipe (67) communicates with the induction pipe (65), and the other end is disposed close to the conveyance belt (21). Then, one end of the discharge pipe 67 is positioned higher than the other end, and the conveyed article naturally drops.

The operation and effect of the belt conveyor according to one embodiment of the present invention having the above-described structure will be described as follows.

A collecting section 30 is disposed on the upper side of the conveyor belt 22 and a power section 50 which is in contact with the conveyor belt 22 and generates power is disposed on the bottom surface of the conveyor belt 22. The power section 50 And the return portion 60 is disposed on one side of the belt portion 20.

In this state, when the roller unit 10 is driven to move the belt unit 30 in an endless track, the conveyed object dropped by the conveyor belt 22 is conveyed by the collecting unit 30 to the supply pipe (not shown) of the return unit 60 66.

The collecting section 30 is disposed so as to have a direction and a direction of advance of the conveyor belt 22 and the louvers 34 are brought into close contact with the conveyor belt 22 to guide the conveyed articles placed on the conveyor belt 22.

The elastic body 35 of the collecting section 30 continuously supports the swash plate 33 so that the louver 34 maintains a close contact state with the conveyor belt 22 in correspondence with the upward and downward movement of the conveyor belt 22.

On the other hand, when the contact roller 54 is rotated by the contact with the return belt 22, the drive gear 56 is rotated by interlocking with the contact roller 54.

When the drive gear 56 is rotated, the driven gear 61, the gear shaft 62, and the vanes 63 formed on the gear shaft 62 are rotated so that the conveyed matter supplied to the guide tube 65 is directed upward .

The conveyed material moved upward of the induction pipe 65 is reintroduced into the conveyance belt 21 through the discharge pipe 67 and moved to the destination.

The belt conveyor 1 according to the embodiment of the present invention can return the conveyed material dropped by the conveyor belt 22 to the conveyor belt 21 to prevent environmental pollution caused by falling light and to suppress mineral loss.

The belt conveyor 1 according to the embodiment of the present invention is arranged such that the collecting part 30 has the inclination of the advancing direction of the conveyor belt 22 to smoothly guide the conveyed matter.

The belt conveyor 1 according to the embodiment of the present invention is configured such that the elastic body 35 of the collecting part 30 elastically supports the swash plate 33 so that the louver 34 mounted on the swash plate 33 is pressed against the conveyor belt 22 It is possible to maintain the state of contact with the return belt 22 continuously.

The belt conveyor 1 according to an embodiment of the present invention can generate power for driving the return portion 60 by contacting the power portion 50 with the return belt 22. [

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Accordingly, the true scope of protection of the present invention should be defined by the following claims.

10: roller portion 20: belt portion
21: conveying belt 22: conveying belt
30: collecting part 31: support
32: support rod 33: swash plate
34: Luba 35: Elastomer
40: recovery unit 50: power unit
51: fixed plate 52: seating plate
53: roller support 54: contact roller
55: roller shaft 56: drive gear
60: return portion 61: driven gear
62: gear shaft 63: wing
64: shaft support 65: guide tube
66: supply pipe 67: discharge pipe

Claims (6)

Roller portion 10;
A conveyor belt 21 for conveying the conveyed material and a conveyor belt 22 disposed below the conveyor belt 21 and being conveyed to convey the conveyed material, A belt portion 20 for guiding the conveyed object to a destination;
A collecting part (30) for guiding the conveyed material dropped on the conveyor belt (22); And
And a collecting unit (40) for returning the conveyed matter supplied through the collecting unit (30) to the conveyance belt (21)
The recovery unit (40)
A power section 50 that is in contact with the conveyor belt 22 to generate power; And
And a return unit (60) for receiving power from the power unit (50) and guiding the conveyed material supplied through the collecting unit (30) to the conveyance belt (21).
The apparatus according to claim 1, wherein the collecting unit (30)
A support table 31 fixedly mounted on the fixture;
A support rod 32 passing through the support base 31;
A swash plate 33 coupled to the support bar 32 and disposed to have an inclination with respect to the conveyance belt 22; And
And a louver (34) mounted on the swash plate (33) and in contact with the conveyor belt (22).
3. The apparatus according to claim 2, wherein the collecting section (30)
, And an elastic body (35) disposed between the support base (31) and the swash plate (33) to elastically support the swash plate (33).
delete 2. The power unit according to claim 1, wherein the power unit (50)
A fixing table 51 fixedly installed on the fixture;
A seating plate 52 coupled to the fixing table 51 and extending laterally;
A roller support 53 coupled to the seating plate 52 and projecting upward;
A contact roller 54 rotatably coupled to the roller support 53 and rotated in contact with the bottom surface of the conveyor belt 22;
A roller shaft 55 extending from the contact roller 54; And
And a drive gear (56) formed on the roller shaft (55) and engaged with the return portion (60) to transmit power.
6. The apparatus according to claim 5, wherein the return unit (60)
A driven gear 61 that is rotated in engagement with the driving gear 56;
A gear shaft 62 coupled to the driven gear 61;
A blade 63 protruding spirally on the outer peripheral surface of the gear shaft 62;
A shaft support 64 for supporting the gear shaft 62 rotatably;
An induction pipe (65) for wrapping the gear shaft (62) to prevent loss of the conveyed matter;
A feed pipe (66) communicating with the induction pipe (65) and guiding the feed collected by the collecting unit (30) to the induction pipe (65); And
And a discharge pipe (67) communicating with the guide pipe (65) and guiding the conveyed object raised by the vane (63) to the conveyance belt (21).

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