JP2004359460A - Adhered substance removing device for belt conveyor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To arrange an adhered substance removing device in a compact manner in the vicinity of a terminal part of a belt main body by reducing an installation space for the device. <P>SOLUTION: This adhered substance removing device for the belt conveyor is provided with an interlocking rotary body whose peripheral face is abutted on the belt main body of the belt conveyor and which rotates in the interlocking relationship with rotation operation of the belt main body, a rotary body for removing adhered substance which rotates in the interlocking operation with the interlocking rotary body to remove the adhered substance adhered on a surface of the belt main body, and a transmission mechanism provided between both rotary bodies. The interlocking rotary body and the rotary body for removing adhered substance are coaxially arranged and are mutually connected in the interlocking relationship to invert and turn by the transmission mechanism. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to an apparatus for removing deposits on a belt conveyor.

Conventionally, as an embodiment of a device for removing adhering matter on a belt conveyor, an interlocking rotating body that rotates in conjunction with the rotation of the belt body by contacting the peripheral surface with the belt body of the belt conveyor, and interlocking with the interlocking rotating body And a rotating body for removing the deposits attached to the surface of the belt main body, and a transmission mechanism interposed between the two rotating bodies. (For example, see Patent Document 1)
The interlocking rotator and the adhering matter removing rotator are supported by a pair of left and right support members so as to be substantially parallel to each other, and the interlocking rotator abuts the peripheral surface on the back surface side of the belt main body. The rotating body for removal has a peripheral surface in contact with the front side of the belt body.

In addition, the interlocking rotating body and the attached matter removing rotating body are spaced from each other in the front-rear direction, and are in contact with each other so as to press the belt body from above and below.
JP-A-7-315551

  However, in the above-described attached matter removing device, since the interlocking rotating body and the attached matter removing rotating body need to be arranged at an interval in the front-rear direction, a large installation space is required. Usually, it is arranged at the center of the lower rotating side of the belt body.

  For this purpose, an extraneous matter discharging means for collecting and ejecting the extraneous matter removed by the extraneous matter removing rotating body and a conveyed material discharging means for collecting and transporting the conveyed substance carried on the belt body are separately provided. In addition to the necessity of providing them, it is necessary to secure a space for disposing these carrying-out means separately.

  Therefore, in the present invention, the peripheral body abuts against the belt main body of the belt conveyor, and an interlocking rotating body that rotates in conjunction with the rotation operation of the belt main body, and a belt main body that rotates in conjunction with the interlocking rotating body, A belt-conveyor deposit removing device comprising a deposit removing rotator for removing deposits adhering to the surface of the belt, and a transmission mechanism interposed between the two rotators, the interlocking rotator and the deposit removing rotator. The object is to provide an apparatus for removing deposits on a belt conveyor, wherein the bodies are coaxially arranged and interlockingly connected to each other by a transmission mechanism so as to be inverted and rotated mutually.

  In addition, the present invention is also characterized by the following configurations.

  (1) One of the interlocking rotating body and the adhering matter removing rotating body is supported on the inner shaft, and the other is supported on the outer shaft rotatably fitted on the outer peripheral surface of the inner shaft, In addition, the inner shaft and the outer shaft are reversely rotated via a transmission mechanism.

  (2) A planetary gear mechanism is provided as a transmission mechanism, and the interlocking rotator and the attached matter removing rotator are reversely rotated coaxially by the planetary gear mechanism.

  (3) The peripheral surface abuts against the belt body of the belt conveyor, and the interlocking rotating body rotates in conjunction with the rotation of the belt body, and the interlocking rotating body rotates in conjunction with the interlocking rotating body, and rotates on the surface of the belt body. In an attached matter removing device for a belt conveyor including an attached matter removing rotator for removing attached attached matter and a transmission mechanism interposed between the two rotating bodies, the interlocking rotating body and the attached matter removing rotator are: In addition to being coaxially arranged, the rotating body for deposit removal is decelerated or accelerated by a transmission mechanism and is interlocked to rotate in the same direction as the interlocking rotating body.

  (4) A planetary gear mechanism is provided as the transmission mechanism, and the interlocking rotating body and the reduced or accelerated rotating body for removing the adhered substance are rotated in the same direction on the same axis by the planetary gear mechanism. .

  (1) According to the first aspect of the present invention, the peripheral surface abuts on the belt main body of the belt conveyor, and the interlocking rotating body rotates in conjunction with the rotation operation of the belt main body, and interlocks with the interlocking rotating body. A belt-conveyor attached matter removing device, comprising: an attached matter removing rotating body that rotates to remove the attached matter attached to the surface of the belt body; and a transmission mechanism interposed between the rotating bodies. The rotator and the attached matter removing body are coaxially arranged, and are interlockingly connected to each other by a transmission mechanism so as to be rotated in a reverse direction.

  In this manner, the interlocking rotator and the adhering matter removing rotator are coaxially arranged and interlockingly connected by the transmission mechanism so as to be inverted and rotated mutually, so that the interlocking rotator is attached to the surface of the belt body. When the peripheral surface is kept in contact with the pressed state, the interlocking rotating body rotates in conjunction with the rotation of the belt body, and the rotating body for removing attached matter rotates in the opposite direction to the interlocking rotating body by the transmission mechanism ( (Inverted rotation), and the attached matter on the surface of the belt main body can be removed by the attached matter removing rotating body.

  In this case, since the interlocking rotating body and the attached matter removing rotating body are arranged coaxially, the installation space can be reduced, and the rotating body can be compactly arranged near the end of the belt body.

  As a result, at a position directly below the end of the belt main body and directly below the rotating body for removing attached matter, a conveyed material discharging means for collecting and discharging the conveyed material conveyed on the belt main body is provided. By doing so, the conveyed object can be collected and carried out by the conveyed object discharging means, and the attached matter removed by the attached matter removing rotary member can be collected and carried out by the conveyed object discharging means.

  Therefore, it is not necessary to separately provide an attached matter discharging means for collecting and removing the attached matter removed by the rotating body for removing attached matter, and it is necessary to separately secure a space for disposing the attached matter discharging means. Is eliminated, and space and cost of the transport facility can be reduced.

  (2) According to the second aspect of the present invention, one of the interlocking rotating body and the attached matter removing rotating body is supported on the inner shaft, and the other is rotatably fitted on the outer peripheral surface of the inner shaft. The combined outer shaft is pivotally supported, and the inner shaft and the outer shaft are turned reversely via a transmission mechanism.

  In this way, the interlocking rotator and the adhering matter removing rotator can be coaxially arranged on the inner shaft and the outer shaft, and can be reliably reversed and rotated via the transmission mechanism.

  At this time, the transmission mechanism can increase the degree of freedom of arrangement of the interlocking rotating body and the attached matter removing rotating body with respect to the belt main body by being linked to the shaft end of the inner shaft or the outer shaft. In addition, the weight and size of the attached matter removing device itself can be reduced.

  (3) According to the third aspect of the present invention, a planetary gear mechanism is provided as a transmission mechanism, and the planetary gear mechanism causes the interlocking rotating body and the attached matter removing rotating body to reversely rotate coaxially. I have.

  In this way, by adopting the planetary gear mechanism as the transmission mechanism, it is possible to simultaneously reduce the weight and size of the attached matter removing device, and to save the space for the attached matter removing device and to freely arrange it. The degree can be increased at the same time. As a result, the work of arranging the attached matter removing device can be performed easily.

  Here, by incorporating the planetary gear mechanism in the interlocking rotating body or the rotating body for removing attached matter, it is possible to simultaneously improve compactness and aesthetic appearance.

  (4) According to the fourth aspect of the present invention, the interlocking rotator and the adhering matter removing rotator are coaxially arranged, and the interlocking rotator is decelerated or accelerated by the transmission mechanism. And linked to rotate in the same direction.

  In this way, the interlocking rotator and the adhering matter removing rotator are coaxially arranged, and the transmission mechanism reduces or increases the adhering matter removing rotator to rotate in the same direction as the interlocking rotator. When the peripheral surface of the interlocking rotator is pressed against the surface of the belt body in a pressed state, the interlocking rotator rotates in conjunction with the rotation of the belt body, and the transmission mechanism The attached body removing rotary body is rotated in the same direction as the interlocking rotating body while being decelerated or accelerated, and the attached body removing rotary body removes the attached matter on the surface of the belt body. it can.

  In this case, since the interlocking rotating body and the attached matter removing rotating body are arranged coaxially, the installation space can be reduced, and the rotating body can be compactly arranged near the end of the belt body.

  As a result, at a position directly below the end of the belt main body and directly below the rotating body for removing attached matter, a conveyed material discharging means for collecting and discharging the conveyed material conveyed on the belt main body is provided. By doing so, the conveyed object can be collected and carried out by the conveyed object discharging means, and the attached matter removed by the attached matter removing rotary member can be collected and carried out by the conveyed object discharging means.

  Therefore, it is not necessary to separately provide an attached matter discharging means for collecting and removing the attached matter removed by the rotating body for removing attached matter, and it is necessary to separately secure a space for disposing the attached matter discharging means. Is eliminated, and space and cost of the transport facility can be reduced.

  (5) According to the fifth aspect of the present invention, a planetary gear mechanism is provided as a transmission mechanism, and the interlocking rotating body and the reduced or accelerated rotating body for removing adhering substances are coaxially identical by the planetary gear mechanism. It is made to rotate in the direction.

  In this way, by adopting the planetary gear mechanism as the transmission mechanism, it is possible to simultaneously reduce the weight and size of the attached matter removing device, and to save the space for the attached matter removing device and to freely arrange it. The degree can be increased at the same time. As a result, the work of arranging the attached matter removing device can be performed easily.

  Here, by incorporating the planetary gear mechanism in the interlocking rotating body or the rotating body for removing attached matter, it is possible to simultaneously improve compactness and aesthetic appearance.

  Hereinafter, the best mode for carrying out the present invention will be described with reference to the drawings.

  FIG. 1 is a side view of a belt conveyor B equipped with the attached matter removing device A according to the present invention, and FIG. 2 is an enlarged cross-sectional rear view of the belt conveyor B.

  First, the belt conveyor B will be described. As shown in FIGS. 1 and 2, the belt conveyor B is configured such that a driving pulley 2 and a driven pulley 3 are mounted on a gantry 1 in a state where they are opposed to each other at a predetermined interval in the longitudinal direction. The belt body 4 is wound between the pulleys 2 and 3 and a drive mechanism 5 is connected to the drive pulley 2 in an interlocking manner.

  The gantry 1, as shown in FIGS. 1 and 2, crosses left and right frames 1 c, 1 c extending in the front-rear direction between the upper ends of the front and rear left and right columns 1 a, 1 a, 1 b, 1 b. A drive pulley 2 is mounted between the front ends of the frames 1c, 1c via a pulley support shaft 2a, while a driven pulley 3 is mounted between the rear ends of the left and right frames 1c, 1c via a pulley support shaft 3a. The upper guide roller supporting frames 1d, 1e are erected between the left and right frames 1c, 1c, and the upper guide rollers 6, 7 can be rolled on each supporting frame 1d, 1e. A pair of left and right lower guide roller brackets 1f, 1f, 1g, 1g are attached to the front and rear parts of the left and right frames 1c, 1c, respectively, so that both lower guide roller brackets 1f, 1f, 1g are attached. The lower guide rollers 8 and 9 are rotatably mounted between 1 and 1 g, respectively.

  As shown in FIG. 1, the drive mechanism 5 has a drive motor 5a mounted on rear left and right supports 1b, 1b via a motor support plate 5g, a sprocket 5c mounted on an output shaft 5b of the drive motor 5a, and a drive pulley. A chain 5e is wound around a sprocket 5d attached to the second pulley support shaft 2a. 5f is a drive mechanism cover body.

  In this way, by driving the drive motor 5a, the drive pulley 2 is rotated via the chain 5e, and the belt body 4 is rotated in conjunction with the rotation of the drive pulley 2, so that the belt Is transported to the collection hopper 10 disposed immediately below the driven pulley 3 so that the collection hopper 10 can collect and transport the transported object C. a is the transport rotation direction.

  At this time, the belt main body 4 is configured such that the upper rotating side 4a is guided by the upper guide rollers 6 and 7, and the lower rotating side 4b is rotated endlessly while being guided by the lower guide rollers 8 and 9. ing.

  Next, an attached matter removing device A as a first embodiment mounted on the gantry 1 will be described with reference to FIGS.

[First Embodiment]
As shown in FIGS. 1 to 3, the attached matter removing device A according to the first embodiment has a pair of left and right supports 11, 11 vertically disposed at the front of left and right frames 1 c, 1 c. The apparatus main body 12 is horizontally mounted on 11, 11 and is mounted so that the slide position can be adjusted vertically.

  The apparatus main body 12 has a pair of left and right interlocking rotators 13 and 13 whose peripheral surface abuts against the lower rotation side portion 4b of the belt main body 4 and rotates in conjunction with the rotation of the belt main body 4. An adhering matter removing rotating body 14 that rotates in conjunction with the interlocking rotating bodies 13 and 13 to remove the adhering matter D attached to the surface of the belt main body 4, and is provided between the rotating bodies 13, 13 and 14. A pair of left and right transmission mechanisms 15 and 15 are provided, and the interlocking rotating bodies 13 and 13 and the adhering matter removing rotating body 14 are coaxially arranged, and are reciprocally rotated by the transmission mechanisms 15 and 15. It is interlockingly linked.

  That is, the adhering matter removing rotator 14 is supported by the inner shaft 16, and the pair of left and right interlocking rotators 13, 13 are rotatable via bearings 18 on the outer peripheral surfaces on the left and right sides of the inner shaft 16. The inner shaft 16 and the outer shafts 17 are pivotally supported by the outer shafts 17 and 17 fitted to the shaft. 19 is a sealing material.

  Here, the interlocking rotating body 13 has a cylindrical rubber body fitted on the outer peripheral surface of the outer shaft 17 and is fixed by fixing bolts 20, and a non-slip sheet is attached to the outer peripheral surface of the cylindrical rubber body. The non-slip sheet is formed by adhering a powder material having excellent wear resistance, such as ceramics, to the sheet body.

  In this manner, by keeping the interlocking rotator 13 in contact with the lower rotating side portion 4b of the belt main body 4 in a pressed state, the interlocking rotator 13 reliably rotates in conjunction with the rotation of the belt main body 4. I am trying to do it.

  The adhering matter removing rotary body 14 includes a cylindrical rotary body main piece 14a formed of an elastic rubber body, and a large number of scraping pieces 14b protruding from an outer peripheral surface of the rotary body main piece 14a. The scraped-off piece 14b is formed of a hard material such as ceramics, cemented carbide, and a high-hardness polymer resin (for example, Duracon, tetrafluoroethylene, engineering plastics) to reduce wear of the scraped-off piece 14b. Less and longer life.

  In this manner, by rotating the rotating body 14 for removing attached matter in reverse rotation in conjunction with the rotating body 13, the belt body 4 is rotated by the multiple scraping pieces 14 b provided on the rotating body 14 for removing attached matter. The attached matter D adhered to the lower rotating side portion 4b can be reliably scraped off.

  In the present embodiment, the rotating body main piece 14a is formed in a tubular shape extending in the left-right direction, but is formed by attaching a large number of ring-shaped rotating body main pieces 14a coaxially to the inner shaft 16. You can also.

  As shown in FIG. 2, the attached body removing rotary body 14 and the interlocking rotating bodies 13, 13 coaxially arranged on the left and right sides of the attached body removing rotary body 14 are provided on the left and right sides of the belt body 4. The width is substantially the same as the width, and the ratio of the left and right widths of the interlocking rotating body 13 and the attached matter removing rotating body 14 can be set to, for example, 1: 7 to 8.

  As shown in FIG. 4, the transmission mechanism 15 includes a first gear 40 integrally formed with the outer end of the outer shaft 17 in a transmission case 21, and a first transmission gear 41 meshed with the first gear 40. A second transmission gear 43 coaxially mounted on the first transmission gear 41 via a transmission gear support shaft 42; a counter gear 44 meshed with the second transmission gear 43; A second gear 45 is provided, and the second gear 45 is attached to the outer end of the inner shaft 16. 25 is a sealing material.

  In this manner, the rotational force of the interlocking rotating body 13 is controlled by the outer shaft 17 connected to the interlocking rotating body 13, the first gear 40, the first transmission gear 41, the transmission gear support shaft 42, the second gear 43, and the counter. The gears 44 → the second gear 45 → the inner shaft 16 → are transmitted to the deposit removing rotator 14. At this time, the deposit removing rotator 14 rotates in the same direction as the belt body 4. The rotating body 13 is rotated at a reduced speed in a direction opposite to the rotating body 13, so that the attached matter D attached to the belt main body 4 can be scraped off by the scraping pieces 14b without fail.

  As shown in FIGS. 2 and 3, the support members 11 and 11 are fixed to the lower surfaces of the left and right frames 1c and 1c with fixing bolts 26 and 26, respectively. The support plate pieces 11b, 11b are suspended downward from 11a, and a shaft insertion elongated hole 27 extending vertically is formed at the center of each support plate piece 11b, and the front of the coaxial insertion elongated hole 27 is formed. Adjustment elongated holes 28, 28 extending in the vertical direction are formed at the rear, and advance / retreat adjustment bolts 30 are attached to the lower part of the center via brackets 29 so as to be movable in the vertical direction.

  In this way, the inner and outer shafts 16 and 17 of the device main body 12 are slidably inserted in the shaft insertion slot 27 in the vertical direction, and the connecting lugs 31 provided on the front and rear portions of the transmission case 21 are provided. , 31 are attached via adjustment long holes 28, 28 by adjusting bolts 32, 32 so as to be vertically adjustable.

  Therefore, when adjusting the forward / backward position of the apparatus main body 12 with respect to the lower rotating side portion 4b of the belt main body 4, the adjusting bolts 32, 32 are loosened, and the upper end of the forward / backward adjusting bolt 30 is transmitted in this state. By contacting the lower surface of the case 21 and adjusting the forward / backward adjustment bolt 30, the vertical position of the transmission case 21 can be easily adjusted.After that, the adjustment bolts 32, 32 are tightened. deep.

  At this time, the interlocking rotators 13 and 13 supported by the transmission case 21 and the adhering matter removing rotator 14 advance and retreat with respect to the lower rotation side portion 4b of the belt body 4, and the interlocking rotators 13 and 13 And the adjustment of scraping off the deposits by the deposit removing rotator 14 can be performed simultaneously.

  The attached matter removing device A according to the present embodiment is configured as described above, and the interlocking rotating bodies 13 and 13 and the attached matter removing rotating body 14 provided in the attached matter removing device A are coaxial. The space between the driven pulley 3 and the front lower guide roller 8 can be reduced in a compact manner in the vicinity of the end of the belt body 4, that is, between the driven pulley 3 and the front lower guide roller 8. Can be arranged.

  As a result, the conveyed object C conveyed on the belt main body 4 is recovered and carried out to a position immediately below the end portion (front part) of the belt main body 4 and directly below the attached member removing rotary member 14. If a collection hopper 10 is provided as a conveyed object unloading means, the conveyed object C can be collected and carried out by the collection hopper 10, and the attached matter D removed by the attached matter removing rotator 14 can also be removed. It can be collected and carried out by the collection hopper 10.

  Therefore, it is not necessary to separately provide an extraneous matter discharging means for collecting and transporting the extraneous matter D removed by the extraneous matter removing rotary member 14, and additionally, a space for disposing the extraneous matter discharging means is separately secured. The necessity is eliminated, and the space and cost of the transport facility can be reduced.

  In the present embodiment, the driven pulley 3 is disposed directly above the collection hopper 10, but instead the drive pulley 2 is disposed directly above the collection hopper 10, and May be provided in the vicinity of the above.

  In the present embodiment, the adhering matter removing rotator 14 is supported by the inner shaft 16, and the interlocking rotators 13, 13 are rotatably fitted to the outer shaft 17 rotatably fitted on the outer peripheral surface of the inner shaft 16. The interlocking rotators 13 and 13 are supported on the inner shaft 16, and the adhering matter removing rotator 14 is supported on an outer shaft 17 rotatably fitted on the outer peripheral surface of the inner shaft 16. It can also be done.

  Further, a pair of left and right interlocking rotators 13 and 13 are arranged at left and right lateral positions of the adhering matter removing rotator 14, but the interlocking rotator 13 is disposed on one of the left and right sides of the adhering matter removing rotator 14. Only one can be arranged.

[Second embodiment]
5 and 6 show an attached matter removing apparatus A as a second embodiment. The attached matter removing apparatus A has the same basic structure as that of the attached matter removing apparatus A as the first embodiment. However, the structure of the transmission mechanism 15 is different.

  That is, as shown in FIG. 6, the transmission mechanism 15 of the second embodiment engages the first bevel gear 22 integrally formed with the outer end of the outer shaft 17 in the transmission case 21 with the first bevel gear 22. The second bevel gears 23, 23 and a third bevel gear 24 meshed with the second bevel gears 23, 23 are provided. The third bevel gear 24 is attached to the outer end of the inner shaft 16.

  In this manner, the rotational force of the interlocking rotating body 13 is controlled by the outer shaft 17 connected to the interlocking rotating body 13, the first bevel gear 22, the second bevel gears 23, 23, the third bevel gear 24, the inner shaft 16, and the extraneous matter. The rotation is transmitted to the rotating body 14 for removal. At this time, the rotating body 14 for removing attached matter is rotated in the opposite direction to the interlocking rotating body 13 that rotates in the same direction as the belt body 4. In addition, the attached matter D attached to the belt main body 4 can be reliably scraped off by the scraping pieces 14b.

  In the present embodiment, the adhering matter removing rotator 14 is supported by the inner shaft 16, and the interlocking rotators 13, 13 are rotatably fitted to the outer shaft 17 rotatably fitted on the outer peripheral surface of the inner shaft 16. The interlocking rotators 13 and 13 are supported on the inner shaft 16, and the adhering matter removing rotator 14 is supported on an outer shaft 17 rotatably fitted on the outer peripheral surface of the inner shaft 16. It can also be done.

  Then, a pair of left and right interlocking rotators 13 and 13 are disposed at left and right lateral positions of the adhering matter removing rotator 14, but the interlocking rotator 13 is disposed on one of the left and right sides of the adhering matter removing rotator 14. Only one can be arranged.

[Modification of Second Embodiment]
FIG. 7 shows an attached matter removing apparatus A as a modification of the second embodiment. The attached matter removing apparatus A has the same basic structure as that of the attached matter removing apparatus A of the second embodiment. However, the difference is that the structure is such that the interlocking rotating body 13 can be easily attached to and detached from the inner shaft 16.

  That is, the inner shaft 16 is divided into an inner main shaft piece 16a that supports the attached matter removing rotary body 14, and transmission mechanism support pieces 16b and 16b that support the left and right transmission mechanisms 15 and 15, and the inner shaft 16 is formed. The left and right ends of the main piece 16a and the inner ends of the transmission mechanism supporting pieces 16b, 16b on the left and right sides are brought into abutting condition on the same axis, and a spline is formed on the inner peripheral surface of the ring-shaped connecting piece 60. Fitted and detachably connected.

  Then, the interlocking rotating body 13 forms an intermediate layer forming piece 62 made of an elastic rubber material on the outer peripheral surface of the cylindrical rotating support piece 61, and further applies an additional force to the outer peripheral surface of the intermediate layer forming piece 62. The sulfur-treated wear-resistant layer forming piece 63 is formed.

  In addition, the rotation support piece 61 is disposed so as to straddle between the inner shaft main piece 16a and the transmission mechanism support piece 16b, and is fitted via the bearing 64 and the outer shaft 17, and the rotation support piece 61 is The inner peripheral surface is spline-fitted to the outer peripheral surface of the outer shaft 17 so as to rotate integrally with the outer shaft 17 in the same direction.

  Here, the abrasion-resistant layer forming piece 63 secures a good abrasion resistance by pressurizing the raw rubber sheet and heating and molding the raw rubber sheet, and vulcanizing the abrasion-resistant layer forming piece 63. In addition, the interlocking rotator 13 can be easily attached to and detached from the inner shaft 16 separately from the adhering matter removing rotator 14 and the transmission mechanism 15.

  The work of removing the interlocking rotating body 13 is performed by first removing the transmission mechanism 15 from the support plate piece 11b and pulling the transmission mechanism 15 outward along the axial direction of the inner shaft 16 so that the rotating support piece 61 and the outer shaft 17 are removed. By releasing the spline fitting of the connecting piece 60 and the spline fitting of the connecting piece 60 and the transmission mechanism supporting piece 16b, and subsequently pulling the interlocking rotating body 13 outward along the axial direction of the inner shaft 16, Can be done.

  In addition, the operation of attaching the interlocking rotating body 13 can be easily performed by following the procedure opposite to the removal operation.

[Third embodiment]
8 to 10 show an attached matter removing apparatus A as a third embodiment. The attached matter removing apparatus A has the same basic structure as the attached matter removing apparatus A as the first embodiment. However, a different point is that a planetary gear mechanism is provided as the transmission mechanism 15 so that the interlocking rotating body 13 and the attached matter removing rotating body 14 are coaxially rotated by the planetary gear mechanism.

  That is, the transmission mechanism 15 forms the sun gear 50 on the outer peripheral surface of the inner portion of the outer shaft 17, while rotatably rotating the inner gear support 51 around the inner shaft 16 between the inner shaft 16 and the interlocking rotating body 13. The internal gear 52 is formed on the inner peripheral surface of the internal gear support 51 and at a position facing the sun gear 50, and a plurality of internal gears 52 (three in this embodiment) are provided between the internal gear 52 and the sun gear 50. ) Are engaged with each other, and the planetary gears 53, 53, 53 are supported by a planetary gear support 54 which is spline-fitted to the inner shaft 16.

  In addition, the rotating body 14 for removing attached matter has a cylindrical rotating body piece 14a rotatably attached to the outer periphery of the inner shaft 16 via a bearing 55, and is attached to the outer end of the rotating body piece 14a. While the engagement receiving piece 14c is projected, the engagement piece 51a is projected from the base of the internal gear support 51, and the engagement piece 51a is engaged with the engagement receiving piece 14c in the rotation direction. I have to. b is the rotation direction of the interlocking rotator 13, c is the rotation direction of the planetary gear 53, d is the rotation direction of the outer shaft 17, e is the rotation direction of the internal gear support 51, and f is the adhering matter removing member. This is the rotation direction of the rotating body 14.

  In this way, the rotational force of the interlocking rotating body 13 is controlled by the outer shaft 17 connected to the interlocking rotating body 13, the sun gear 50, the planetary gears 53, 53, 53, the internal gear 52, the internal gear support 51, and the The engagement piece 51a is engaged with the engagement receiving piece 14c, and is transmitted to the attached matter removing rotator 14. At this time, the attached matter removing rotator 14 rotates in the same direction as the belt body 4. The belt D is rotated at a reduced speed in a direction opposite to the direction 13, so that the attached matter D attached to the belt main body 4 can be scraped off by the scraping pieces 14b without fail.

  Further, the inner shaft 16 is attached to the support 11 via a bearing 55 so that the inner shaft 16 can be adjusted vertically.

  In this embodiment, a pair of left and right interlocking rotators 13 and 13 are arranged at left and right lateral positions of the adhering matter removing rotator 14, but the interlocking rotator 13 is attached to the adhering matter removing rotator 14. It can also be arranged only on one of the right and left.

[Modification of Third Embodiment]
FIGS. 11 and 12 show an attached matter removing apparatus A as a modification of the third embodiment. The attached matter removing apparatus A has the basic structure described above as the third embodiment. A is the same as A, except that the rotational force in the opposite direction is transmitted from the interlocking rotating body 13 to the adhering matter removing rotating body 14 via the planetary gear mechanism at an increased speed.

  That is, the planetary gear mechanism according to the present embodiment horizontally pivots the inner shaft 16 between the supporting plate pieces 11b, 11b of the pair of left and right supports 11, 11, and the sun gear 50 on the inner shaft 16. On the other hand, a pair of left and right outer shafts 17, 17 are fitted to the outer peripheral surface of the inner shaft 16 with the sun gear 50 interposed therebetween, and both outer shafts 17, 17 are integrally formed by connecting bolts 56, 56, 56. At the same time, the outer shaft 17 on the outer side is fixed to the support plate piece 11b via the fixing piece 57 by the fixing bolt 58.

  Then, an inner gear support 51 is rotatably mounted around the inner shaft 16 on the outer periphery of the outer shafts 17 and 17 opposed to each other in the left-right direction, and the inner gear support 51 is located on the inner peripheral surface of the inner gear support 51 and faces the sun gear 50. A plurality of (three in this embodiment) planetary gears 53, 53, 53 are meshed between the internal gear 52 and the sun gear 50, and these planetary gears 53, 53, 53 53 is rotatably supported between the end faces of the outer shafts 17, 17 facing in the left-right direction.

  Here, the outer shafts 17, 17 also function as planetary gear supports. 71 is a bearing, and 72 is an inner shaft stopper.

  Further, an attached matter removing rotating body 14 is interlocked and connected to a middle part of the inner shaft 16 located between the pair of left and right linked rotating bodies 13 and 13 described above.

  In this manner, the interlocking rotator 13 and the adhering matter removing rotator 14 are coaxially arranged, and the rotational force of the belt body 4 is changed by the interlocking rotator 13, 13 → the internal gear 52 → the planetary gears 53,53, 53 → sun gear 50 → inner shaft 16 → adhesion removal rotating body 14 can be increased in speed and transmitted to rotate in the opposite direction to interlocking rotating body 13.

  Accordingly, when the peripheral surface of the interlocking rotator 13 is brought into contact with the surface of the belt main body 4 in a pressed state, the interlocking rotator 13 rotates in conjunction with the rotation of the belt main body 4, and is attached by the transmission mechanism 15. The rotation of the kimono removing rotator 14 in the opposite direction to the interlocking rotator 13 in a state where the speed of the kimono removing is increased, and removing the deposit attached to the surface of the belt body 4 by the deposit removing rotator 14. Can be.

  Further, in the present embodiment, other effects similar to those of the third embodiment can be obtained.

[Fourth embodiment]
FIG. 13 shows an attached matter removing apparatus A as a fourth embodiment. The attached matter removing apparatus A has the same basic structure as the attached matter removing apparatus A as the third embodiment. However, the interlocking rotator 13 and the adhering substance removing rotator 14 are coaxially arranged, and the transmission mechanism 15 reduces the adhering substance removing rotator 14 to rotate in the same direction as the interlocking rotator 13. They differ in that they are linked.

  That is, a planetary gear mechanism is provided as the transmission mechanism 15, and the interlocking rotator 13 and the deceleration-removing rotator 14 that have been reduced by the planetary gear mechanism are coaxially rotated in the same direction.

  Then, the transmission mechanism 15 attaches the sun gear 50 to the fixed inner shaft 16, meshes the inner gear 52 with the outer periphery of the sun gear 50 via the planetary gears 53, 53, 53, and the outer peripheral surface of the inner gear 52. On the other hand, the planetary gear support 54 is rotatably mounted on the inner shaft 16 via a bearing 65, and the attached body removing rotary body 14 is attached to the outer peripheral edge of the planetary gear support 54. Attached.

  In this way, the interlocking rotator 13 and the adhering matter removing rotator 14 are coaxially arranged, and the rotational force of the belt body 4 is changed to the interlocking rotator 13 → the internal gear 52 → the planetary gears 53, 53, 53 → The planetary gear support 54 can be transmitted to the adhering matter removing rotator 14 at a reduced speed and to rotate in the same direction as the interlocking rotator 13.

  Accordingly, when the peripheral surface of the interlocking rotator 13 is brought into contact with the surface of the belt main body 4 in a pressed state, the interlocking rotator 13 rotates in conjunction with the rotation of the belt main body 4, and is attached by the transmission mechanism 15. Rotating the kimono removing rotator 14 in the same direction as the interlocking rotator 13 in a decelerated state, and removing the attached matter D attached to the surface of the belt body 4 by the attached matter removing rotator 14. Can be.

  At this time, since the interlocking rotating body 13 and the adhering matter removing rotating body 14 are coaxially arranged, an installation space can be reduced, and the interlocking rotating body 13 and the adhering matter removing rotating body 14 can be compactly arranged near the end of the belt body 4. Can be.

  As a result, at a position directly below the end portion of the belt body 4 and directly below the adhering matter removing rotator 14, a conveyed material discharging means for collecting and discharging the conveyed material C conveyed on the belt main body 4. If the collection hopper 10 is provided, the conveyed matter C can be collected and carried out by the collection hopper 10, and the attached matter D removed by the attached matter removing rotator 14 can also be collected by the collection hopper 10. It can be collected and transported.

  Therefore, it is not necessary to separately provide an extraneous matter discharging means for collecting and transporting the extraneous matter D removed by the extraneous matter removing rotary member 14, and additionally, a space for disposing the extraneous matter discharging means is separately secured. The necessity is eliminated, and the space and cost of the transport facility can be reduced.

  In addition, by employing a planetary gear mechanism as the transmission mechanism 15, the weight and size of the attached matter removing device A can be reduced at the same time, and the space for the attached matter removing device A can be reduced and the arrangement can be freely performed. The degree can be increased at the same time. As a result, the work of arranging the attached matter removing device A can be performed easily.

  Here, compactness and aesthetic appearance can be simultaneously improved by incorporating the planetary gear mechanism in the interlocking rotating body 13 or the attached matter removing rotating body 14.

[Modification Example of Fourth Embodiment]
FIG. 14 shows an attached matter removing apparatus A as a modification of the fourth embodiment. The attached matter removing apparatus A has the same basic structure as that of the attached matter removing apparatus A of the fourth embodiment. However, the difference is that the inner shaft 16 is rotatable and the internal gear 52 is fixed via a fixed body 68. 69 is a bearing, and 70 is a bearing.

  That is, in the planetary gear mechanism according to the present embodiment, the sun gear 50 is rotatably attached to the inner shaft 16 via the bearing 66, and the interlocking rotating body 13 is interlocked to the sun gear 50 via the connection piece 67. On the other hand, the planetary gears 53, 53, 53 provided between the sun gear 50 and the internal gear 52 are interlocked and connected to the inner shaft 16 via the planetary gear support 54, and the inner shaft 16 is used for removing adhered substances. The rotating body 14 is interlocked and connected.

  In this way, the interlocking rotator 13 and the adhering matter removing rotator 14 are coaxially arranged, and the rotational force of the belt body 4 is changed by the interlocking rotator 13 → the connecting piece 67 → the sun gear 50 → the planetary gear 53, 53, 53 → the planetary gear support 54 → the inner shaft 16 → the deposit removing rotator 14 can be decelerated and transmitted to rotate in the same direction as the interlocking rotator 13.

  Accordingly, when the peripheral surface of the interlocking rotator 13 is brought into contact with the surface of the belt main body 4 in a pressed state, the interlocking rotator 13 rotates in conjunction with the rotation of the belt main body 4, and is attached by the transmission mechanism 15. The kimono removing rotary body 14 rotates in the same direction as the interlocking rotary body 13 in a decelerated state, and the attached substance removing rotary body 14 removes the attached matter attached to the surface of the belt body 4. it can.

  Further, in the present embodiment, other effects similar to those of the fourth embodiment can be obtained.

  Further, in the case of transmitting the rotating power increased in speed from the interlocking rotating body 13 to the attached matter removing rotating body 14 in the same rotation direction, for example, the sun gear 50 is attached to the rotatably supported inner shaft 16. On the other hand, the internal gear 52 is fixed via a fixed body 68, and the planetary gears 53, 53, 53 are meshed between the internal gear 52 and the sun gear 50, and the planetary gears 53, 53, 53 are supported. The planetary gear support 54 can be operatively connected to the interlocking rotator 13 via the connecting piece 67.

  In this way, the interlocking rotator 13 and the adhering matter removing rotator 14 are coaxially arranged, and the rotational force of the belt body 4 is adjusted by the interlocking rotator 13 → the connecting piece 67 → the planetary gear support 54 → the planetary gear. 53, 53, 53 → the sun gear 50 → the inner shaft 16 → the rotating body 14 for removing extraneous matter, and can be transmitted to rotate in the same direction as the interlocking rotating body 13.

  Accordingly, when the peripheral surface of the interlocking rotator 13 is brought into contact with the surface of the belt main body 4 in a pressed state, the interlocking rotator 13 rotates in conjunction with the rotation of the belt main body 4, and is attached by the transmission mechanism 15. Rotating the kimono removing rotary body 14 in the same direction as the interlocking rotary body 13 in a state where the speed is increased, and removing the deposits attached to the surface of the belt body 4 by the deposit removing rotary body 14. Can be.

FIG. 1 is an explanatory side view of a belt conveyor including an attached matter removing device according to the present invention. Sectional back explanatory drawing of the same belt conveyor. The side view of a deposit removal device. Sectional back view of the right part of the attached matter removal device. Sectional back surface explanatory drawing of the attached matter removal apparatus as 2nd Embodiment. Sectional back view of the right part of the attached matter removal device. FIG. 9 is a cross-sectional rear view of the right side of the attached matter removing device as a modification of the second embodiment. Sectional back explanatory drawing of the attached matter removal apparatus as 3rd Embodiment. Sectional back view of the right part of the attached matter removal device. Sectional side explanatory drawing of a transmission mechanism. FIG. 9 is a partially cutaway rear view of the attached matter removing device as a modification of the third embodiment. FIG. 12 is a sectional view taken along line II of FIG. 11. The conceptual explanatory drawing of the right part of the attached matter removal apparatus as 4th Embodiment. The conceptual explanatory drawing of the right part of the attached matter removal apparatus as a modification of 4th Embodiment.

Explanation of reference numerals

A Attached matter removal device 1 Mount 2 Drive pulley 3 Driven pulley 4 Belt body 5 Drive mechanism

Claims (5)

An interlocking rotator whose peripheral surface is in contact with the belt body of the belt conveyor and rotates in conjunction with the rotation of the belt body, and an attachment that rotates in conjunction with the interlocking rotator and adheres to the surface of the belt body In a deposit removal device for a belt conveyor, which includes a deposit removal rotator that removes a kimono, and a transmission mechanism interposed between both the rotators,
An attached matter removing device for a belt conveyor, wherein the interlocking rotating body and the attached matter removing rotating body are coaxially arranged and connected in an interlocked manner so as to be rotated in a reverse direction by a transmission mechanism. One of the interlocking rotating body and the adhering matter removing rotating body is supported on the inner shaft, and the other is supported on the outer shaft rotatably fitted to the outer peripheral surface of the inner shaft, and The apparatus for removing deposits on a belt conveyor according to claim 1, wherein the inner shaft and the outer shaft are reversely rotated via a transmission mechanism. 2. The belt conveyor according to claim 1, wherein a planetary gear mechanism is provided as a transmission mechanism, and the interlocking rotator and the rotator for removing deposits are coaxially reversed by the planetary gear mechanism. Debris removal equipment. An interlocking rotator whose peripheral surface is in contact with the belt body of the belt conveyor and rotates in conjunction with the rotation of the belt body, and an attachment that rotates in conjunction with the interlocking rotator and adheres to the surface of the belt body In a deposit removal device for a belt conveyor, which includes a deposit removal rotator that removes a kimono, and a transmission mechanism interposed between both the rotators,
The interlocking rotator and the adhering substance removing rotator are coaxially arranged, and are interlockingly connected so that the transmission mechanism reduces or accelerates the adhering substance removing rotator and rotates in the same direction as the interlocking rotator. A device for removing deposits on a belt conveyor. A planetary gear mechanism is provided as a transmission mechanism, and the interlocking rotating body and the reduced or increased speed of the accelerating substance removing rotating body are rotated coaxially in the same direction by the planetary gear mechanism. The apparatus for removing deposits on a belt conveyor according to claim 4.

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