WO2016006051A1 - コンベア装置 - Google Patents

コンベア装置 Download PDF

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Publication number
WO2016006051A1
WO2016006051A1 PCT/JP2014/068277 JP2014068277W WO2016006051A1 WO 2016006051 A1 WO2016006051 A1 WO 2016006051A1 JP 2014068277 W JP2014068277 W JP 2014068277W WO 2016006051 A1 WO2016006051 A1 WO 2016006051A1
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WO
WIPO (PCT)
Prior art keywords
roller
driving
driven roller
axis
driven
Prior art date
Application number
PCT/JP2014/068277
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
龍三 浦上
Original Assignee
細田工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 細田工業株式会社 filed Critical 細田工業株式会社
Priority to CN201480077123.3A priority Critical patent/CN106103315B/zh
Priority to KR1020167024268A priority patent/KR20160129848A/ko
Priority to PCT/JP2014/068277 priority patent/WO2016006051A1/ja
Priority to JP2016532831A priority patent/JP6420832B2/ja
Publication of WO2016006051A1 publication Critical patent/WO2016006051A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/22—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units
    • B65G15/26—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising a series of co-operating units extensible, e.g. telescopic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
    • B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
    • B65G21/14—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof to allow adjustment of length or configuration of load-carrier or traction element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
    • B65G23/44—Belt or chain tensioning arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2812/00—Indexing codes relating to the kind or type of conveyors
    • B65G2812/02—Belt or chain conveyors
    • B65G2812/02128—Belt conveyors
    • B65G2812/02138—Common features for belt conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2812/00—Indexing codes relating to the kind or type of conveyors
    • B65G2812/02—Belt or chain conveyors
    • B65G2812/02128—Belt conveyors
    • B65G2812/02138—Common features for belt conveyors
    • B65G2812/02148—Driving means for the belts

Definitions

  • the present invention relates to a conveyor device.
  • the bean sprouts produced are subjected to root cutting using, for example, a bean sprouting device disclosed in Patent Document 1, washed with a cleaning device, and then in a predetermined amount.
  • a packaging process is carried out.
  • bean sprouts cleaned by the cleaning device are distributed to a plurality of packaging lines using a distribution device configured by combining a plurality of conveyor devices, and each line is used for business purposes by a dedicated packaging processing device.
  • the products are packaged in large quantities for consumers and divided into small groups for general consumers.
  • FIG. 7 simply shows the configuration of a distribution device 100 according to the prior art that distributes an object to be packaged such as bean sprouts and cut vegetables to a larger number of output lines L21 to L23 than the number of input lines L11 and L12.
  • FIG. 7 shows an example in which an article to be packaged is sequentially fed into the distribution device 100 by two input lines L11 and L12 and distributed to three output lines L21 to L23 for packaging by the distribution device 100.
  • the distribution device 100 includes a first conveyor device C ⁇ b> 1 that can be rotated in the forward and reverse directions, and a second input.
  • a second conveyor device C2 that can be rotated in the forward and reverse directions, and a control device 101 that controls driving of each of the conveyor devices C1 and C2;
  • the control device 101 drives the first conveyor device C1 so that the transport belt b1 rotates counterclockwise in FIG. 7, the articles to be packaged introduced from the first input line L11 are It can be dropped from the other end e12 and put into the first output line L21.
  • the first conveyor device C1 is driven so that the conveyor belt b1 rotates clockwise in FIG.
  • the packaged product can be dropped from the end e11 on one side and put into the second conveyor device C2.
  • control device 101 drives the second conveyor device C2 so that the transport belt b2 rotates counterclockwise in FIG. 7, the control device 101 is supplied from the second input line L12 and the first conveyor device C1.
  • the packaged product can be dropped from the end e21 on one side and put into the second output line L22, and the second conveyor device C2 is moved so that the transport belt b2 rotates clockwise in FIG.
  • the loaded article to be packaged can be dropped from the other end e22 and loaded into the third output line L23.
  • the packaged material input from the first input line L11 can be input to any of the first to third output lines L21 to L23. .
  • the articles to be packaged that are input from the second input line L12 can be input to the second and third output lines L22 and L23, but the first and second conveyor devices C1 and C2 are used. Are arranged in steps, and therefore cannot be input to the first output line L21.
  • the distribution device 100 is configured by arranging the first and second conveyor devices C1 and C2 in steps, the operation efficiency of the device deteriorates, and the production amount of the packaged goods in the factory decreases. There is a problem.
  • An object of the present invention is to provide a conveyor device that enables a conveyance object to be efficiently put into a plurality of output lines.
  • the present invention includes a frame; A driving roller supported by the frame so as to be rotatable around a horizontal axis; Roller driving means for generating a driving force, transmitting the driving force to the driving roller, and rotating the driving roller about its axis; A first driven roller that is rotatably supported around an axis parallel to the axis of the drive roller at a position spaced apart from the drive roller of the frame; An endless belt wound and stretched between the driving roller and the first driven roller; A second driven roller disposed between the drive roller and the first driven roller and provided in contact with a lower stretched portion of the belt from the inside of the belt; A roller moving means for supporting the second driven roller rotatably about an axis parallel to the axis of the driving roller and having a roller holding portion connected to the first driven roller, The second driven roller is moved downward so that the belt does not loosen in conjunction with the movement of the driven roller in the direction approaching the driving roller, and the first driven roller is moved away from the driving roller.
  • the roller holding portion is supported rotatably around an axis parallel to the axis of the drive roller
  • the roller moving unit further includes a holding unit driving unit that generates a driving force, transmits the driving force to the roller holding unit, and rotates the roller holding unit.
  • the roller holding portion is A support shaft supported by the frame so as to be rotatable about an axis parallel to the axis of the drive roller;
  • a pair of connecting portions configured to be long, with one end portion in the longitudinal direction connected to each end portion in the axial direction of the first driven roller, and extending along the moving direction of the first driven roller
  • a pair of first arm portions each having one end portion in the longitudinal direction fixed to the support shaft and the other end portion in the longitudinal direction coupled to each end portion in the axial direction of the second driven roller;
  • One end of the longitudinal direction is fixed to the support shaft, and the other end of the longitudinal direction includes a pair of second arm portions respectively connected to the other ends of the pair of connecting portions in the longitudinal direction. It is characterized by.
  • the present invention is characterized in that the pair of connecting portions respectively include urging means for urging the first driven roller in a direction away from the driving roller.
  • each of the pair of connecting portions has a joint at an intermediate portion in the longitudinal direction, and is configured to be bendable at the joint.
  • the roller driving means is configured to be able to generate a driving force for rotating the driving roller in one direction around its axis and a driving force for rotating the driving roller in the other direction.
  • FIG. 2 is a side view of the conveyor device 10.
  • FIG. 2 is a front view of the conveyor device 10.
  • FIG. 3 is a plan view showing an example of use of the conveyor device 10.
  • FIG. It is a side view which shows an example of use of the conveyor apparatus. It is a side view which expands and shows the connection part 42A vicinity in 10 A of conveyor apparatuses which concern on other embodiment of this invention. It is a side view which expands and shows the connection part 42A vicinity in 10 A of conveyor apparatuses which concern on other embodiment of this invention.
  • FIG. 1 is a plan view showing the structure of a conveyor device 10 according to an embodiment of the present invention
  • FIG. 2 is a side view of the conveyor device 10
  • FIG. 3 is a front view of the conveyor device 10.
  • the belt 15, the guide roller 20, the bracket 27, the regulating member 28, the holding unit driving unit 32 and the like which will be described later are omitted.
  • a conveyor device 10 includes a frame 11 installed on a horizontal floor surface f, a driving roller 12, a roller driving unit 13, a first driven roller 14, an endless belt 15, 2 driven rollers 16, a roller moving means 17, and a control unit 18.
  • a direction perpendicular to the floor surface f is defined as a vertical direction Z
  • one direction parallel to the floor surface f is defined as a front-rear direction X
  • a direction perpendicular to both the vertical direction Z and the front-rear direction X is defined as a left-right direction Y
  • one of the front and rear directions X will be described as the front X1
  • the other of the front and rear directions X will be described as the rear X2.
  • the frame 11 supports a pair of roller support frames 21 and the pair of roller support frames 21 above the floor surface f so that they are separated in the left-right direction Y and extend along the front-rear direction X. And a main body 22.
  • the roller support frames 21 are made of metal and have a long plate shape, and are formed identical to each other.
  • the frame main body 22 has four metal support portions 23 erected perpendicularly to the floor surface f. They are spaced apart from each other in the left-right direction Y.
  • pillar part 23 is arrange
  • roller support frame 21 is fixed to each upper end part of the two support
  • the other roller support frame 21 is fixed to each upper end portion of the two column portions 23 arranged on the other side in the left-right direction Y by, for example, welding.
  • the pair of roller support frames 21 are supported by the frame body 22 in a state of extending in parallel with each other along the front-rear direction X.
  • two beam portions 24a and 24b are installed to be spaced apart in the vertical direction across the two support columns 23 arranged on one side in the front-rear direction X.
  • two beam portions 24a and 24b are installed to be spaced apart in the vertical direction across the two column portions 23 arranged on the other side in the front-rear direction X.
  • the girder part 25 is constructed over each center part of the two beam parts 24b arrange
  • Such a frame main body 22 is configured by, for example, connecting a plurality of metal rectangular tube-shaped members by welding.
  • the driving roller 12 is rotatably supported around the axis J12 by the respective end portions 21a on the front X1 side of the pair of roller support frames 21 in such a posture that the axis J12 extends along the left-right direction Y.
  • the roller driving means 13 is fixed to an end portion 21a of the roller support frame 21 on one side of the pair of roller support frames 21, generates a driving force, and transmits the driving force to the driving roller 12. Then, the drive roller 12 is rotated around its axis J12.
  • the roller driving means 13 has a motor M as a driving force generating means. The operation of the motor M is configured to be controlled by the control unit 18.
  • the roller driving means 13 is configured to be able to rotate the motor M forward and backward. That is, the motor M can generate a driving force that rotates the driving roller 12 around one of the axes J12 and a driving force that rotates the driving roller 12 around the other axis J12.
  • the first driven roller 14 is in such a posture that the axis J14 extends along the left-right direction Y, and the height position of the axis J14 from the floor surface f is the same height position as the axis J12 of the drive roller 12.
  • the end portions 21b on the rear X2 side of the pair of roller support frames 21 are rotatably supported around the axis line J14.
  • notches 21c extending in parallel in the front-rear direction X from the rear X2 side edge to the front X1 side are formed at the respective end portions 21b of the pair of roller support frames 21.
  • the first driven roller 14 is supported by the respective end portions 21b by being disposed in the pair of notches 21c, and is guided by the pair of notches 21c, so that It is possible to move along X.
  • the first driven roller 14 is positioned in the rear X2 side in the notch 21c in the first state. It is arranged at the first position P1.
  • the position where the first driven roller 14 disposed at the first position P1 is moved forward X1 along the notch 21c by the operation of the roller moving means 17 described later is It will be described as the second position P2. That is, the first driven roller 14 is movable along the front-rear direction X between the first position P1 and the second position P2, which is a position closer to the driving roller 12 than the first position P1. It is supported by a pair of roller support frames 21.
  • the second position P2 is indicated by a virtual line in FIG.
  • the belt 15 is wound around and stretched between the driving roller 12 and the first driven roller 14. That is, the belt 15 is provided between the pair of roller support frames 21 in the left-right direction Y as shown in FIG.
  • the tension means that the belt 15 is stretched over the driving roller 12 and the first driven roller 14 without causing looseness.
  • the belt 15 is stretched in this way, the driving force due to the rotational motion around the axis J12 of the driving roller 12 is transmitted to the belt 15, and thus the belt 15 rotates in the rotational direction of the driving roller 12. Rotate in the same direction.
  • the belt 15 is realized by a resin belt, for example.
  • an upper stretch portion 15 a a portion of the belt 15 that is stretched across the upper portion of the drive roller 12 and the upper portion of the first driven roller 14 is referred to as an upper stretch portion 15 a, and the lower portion of the drive roller 12.
  • the driving roller 12 and the first driven roller 14 have the same roller outer diameter. As described above, the driving roller 12 and the first driven roller 14 are arranged such that the axes J12 and J14 thereof are at the same height. Therefore, the overhanging portion 15a extends in parallel to the floor surface f.
  • a conveyance object is placed on the upper stretched portion 15a. Then, the object to be transported placed on the upper stretched portion 15a is transported to the front X1 side or the rear X2 side according to the rotation direction of the belt 15.
  • the conveyor device 10 further includes a pair of support plates 19 each of which is formed in a rectangular plate shape and supports the upper stretch portion 15a from below.
  • the upper surface facing the frame portion 15a is supported by the pair of roller support frames 21 in a posture that is parallel to the floor surface f. That is, the conveyor device 10 is configured such that the upper stretched portion 15 a slides on the pair of support plates 19 as the belt 15 rotates.
  • a support plate 19 since such a support plate 19 is provided, when the transport object is placed on the upper stretch part 15a, the upper stretch part 15a is bent by the weight of the transport object. This can be prevented.
  • each support plate 19 is provided with a plurality of protrusions 19a formed on the upper surface facing the upper stretched portion 15a so as to slightly protrude from the upper surface.
  • the protrusion amount of the protrusion 19a from the upper surface of the support plate 19 is selected in the range of 2.5 mm to 3.0 mm, for example.
  • each support plate 19 is provided with the protrusion 19a, even if moisture enters between the upper stretch portion 15a and the support plate 19, This can prevent an increase in the sliding resistance between the support plate 19 and the overhanging portion 15a.
  • each support plate 19 is supported from below by two support shafts 26 laid across a pair of roller support frames 21.
  • Each support plate 19 is formed with an engagement groove that can be engaged with the support shaft 26. By engaging the engagement groove with the support shaft 26, the front and rear of each support plate 19 is formed. Movement in the direction X is restricted.
  • a pair of metal brackets 27 are provided on the upper end of each roller support frame 21 at two positions spaced apart in the front-rear direction X, and upward and left and right of the belt 15. It is fixed and provided by, for example, welding so as to extend toward the center in the direction Y.
  • a pair of regulating members 28 made of metal and formed in a long plate shape are provided in the upper end portion of one roller support frame 21 in such a posture that the thickness direction thereof matches the left-right direction Y.
  • the bracket 27 and a pair of brackets 27 provided at the upper end of the other roller support frame 21 are opposed to each other so as to extend along the front-rear direction X. At this time, as shown in FIG.
  • the pair of regulating members 28 are arranged at positions inside the respective edges of the belt 15 in the left-right direction Y, and slightly with respect to the upper stretched portion 15 a of the belt 15. It arrange
  • the conveyance object placed on the upper stretched portion 15 a of the belt 15 can be moved to each edge of the belt 15 in the left-right direction Y. To prevent it from falling.
  • the second driven roller 16 has a posture such that its axis J16 extends along the left-right direction Y, and in the front-rear direction X, between the drive roller 12 and the first driven roller 14, more specifically, the front X1.
  • the two struts 23 disposed on the side and the two struts 23 disposed on the rear X2 side are disposed at a substantially intermediate position so as to come into contact with the lower stretched portion 15b from the inside of the belt 15. Is provided.
  • the guide roller 20 is rotatable about the axis J20 on the front X1 side and the rear X2 side of the second driven roller 16 over a pair of roller support frames 21.
  • Each guide roller 20 is in such a posture that its axis J20 extends along the left-right direction Y, and the height position of its upper end is substantially the same as the height position of each lower end of the drive roller 12 and the first driven roller 14. And is provided from the outside of the belt 15 so as to be in contact with the lower stretched portion 15b.
  • the second driven roller 16 is located between the two guide rollers 20 and in the first state of the conveyor device 1, as shown in FIG. 2, the height position where the two guide rollers 20 are provided.
  • the belt 15 is placed at a slightly lower height position, and the belt 15 is stretched around the lower stretch portion 15b.
  • the position of the second driven roller 16 in the first state is referred to as a third position P3.
  • the roller moving means 17 moves the first driven roller 14 in the direction approaching / separating from the driving roller 12, that is, in the front-rear direction X, and in conjunction with the movement of the first driven roller 14, the second driven roller 14 16 is configured to move up and down, and the state of the conveyor device 10 is the first in which the first driven roller 14 is disposed at the first position P1 and the second driven roller 16 is disposed at the third position P3.
  • the roller moving means 17 moves the first driven roller 14 disposed at the first position P1 to the second position P2 that is separated from the first position P1 by the first distance L1 to the front X1.
  • the second driven roller 16 disposed at the third position P3 is separated downward from the third position P3 by the second distance L2.
  • the conveyor apparatus 10 is changed from the first state to the second state.
  • the second distance L2 is determined so that the belt 15 is not loosened in the second state of the conveyor apparatus 10. More specifically, the second distance L2 is determined so that the tension of the belt 15 in the first state is substantially equal to the tension of the belt 15 in the second state.
  • the first distance L1 is set to 400 mm.
  • the roller moving means 17 moves the first driven roller 14 arranged at the second position P2 to the first position P1, and in conjunction with the movement of the first driven roller 14, the fourth position P4. Is moved to the third position P3, thereby causing the conveyor device 10 to transition from the second state to the first state.
  • the roller moving means 17 rotatably supports the second driven roller 16 around its axis J16 and is connected to the first driven roller 14 so as to be rotatable about an axis J41 extending in the left-right direction Y.
  • a roller holding portion 31 supported by the frame 11; and a holding portion driving means 32 that generates a driving force, transmits the driving force to the roller holding portion 31, and rotates the roller holding portion 31 around the axis J41. Consists of including.
  • the roller holding portion 31 includes a support shaft 41, a pair of connecting portions 42, a pair of first arm portions 43, a pair of second arm portions 44, and a third arm portion 45.
  • the support shaft 41 is in such a posture that its axis J41 extends along the left-right direction Y, and more specifically, by the frame main body 22 of the frame 11, more specifically, by the two support portions 23 disposed on the rear X2 side. It is rotatably supported at a height position below the fourth position P4.
  • the pair of connecting portions 42 are configured in the same manner, and are arranged outside the pair of roller support frames 21 in the left-right direction Y, respectively.
  • Each connecting portion 42 extends along the front-rear direction X, and one end portion 42a disposed on the rear X2 side is connected to each end portion of the first driven roller 14 in the axial direction.
  • the first driven roller 14 when the first driven roller 14 is disposed at the first position P ⁇ b> 1, the other end 42 b is positioned at the position of the axis J ⁇ b> 41 of the support shaft 41.
  • the dimension in the longitudinal direction is selected so as to be arranged at a position spaced apart by L1 / 2 on the rear X2 side.
  • the pair of first arm portions 43 are configured in the same manner and are spaced apart from each other in the left-right direction Y. More specifically, in the left-right direction Y, each end portion of the second driven roller 16 in the axial direction. Are arranged so as to coincide with the positions where the Each first arm portion 43 has a longitudinal direction perpendicular to the axis J41 of the support shaft 41, and one end portion 43a in the longitudinal direction is fixed to the support shaft 41, and the other end in the longitudinal direction.
  • the part 43b is connected to each end of the second driven roller 16 in the axial direction.
  • the second driven roller 16 is rotatably supported around the axis J16 by the other end portions 43b of the pair of first arm portions 43.
  • the pair of second arm portions 44 are configured identically to each other and are spaced apart from each other in the left-right direction Y. More specifically, in the left-right direction Y, each end portion in the axial direction of the first driven roller 14 Are arranged so as to coincide with the respective positions.
  • Each second arm portion 44 has a posture in which the longitudinal direction is perpendicular to the axis J41 of the support shaft 41, and one end portion 44a in the longitudinal direction is fixed to the support shaft 41, and the other end in the longitudinal direction.
  • the part 44b is connected to the other end part 42b of each connecting part 42, respectively.
  • the third arm portion 45 has a posture in which the longitudinal direction is perpendicular to the axis J41 of the support shaft 41, and one end portion 45a of the longitudinal direction is fixed to the center portion of the support shaft 41 in the longitudinal direction.
  • the other end 45 b in the longitudinal direction is connected to the holding unit driving means 32.
  • the holding unit driving means 32 has a double-acting pneumatic cylinder 33 as a driving force generating means.
  • the pneumatic cylinder 33 includes a cylinder tube 34 that accommodates a piston therein, one end portion in the longitudinal direction fixed to the piston, and the other end portion in the longitudinal direction projecting from one end portion in the longitudinal direction of the cylinder tube 34 to the outside. And a piston rod 35 provided.
  • the pneumatic cylinder 33 is installed at a connecting portion between the beam portion 24 b and the girder portion 25 arranged on the rear X2 side. More specifically, the other end portion of the cylinder tube 34 in the longitudinal direction is connected to the connecting portion so as to be rotatable around an axis extending in the left-right direction Y. Further, the other end portion in the longitudinal direction of the piston rod 35 is connected to the other end portion 45 b in the longitudinal direction of the third arm portion 45.
  • the driving force due to the reciprocating motion of the piston is transmitted to the other end portion 45b of the third arm portion 45 via the piston rod 35.
  • the other end 45b of the third arm portion 45 is rotated around the axis J41 of the support shaft 41, and in conjunction with this, the first and second arm portions 43 fixed to the support shaft 41 are interlocked. 44 are also pivoted about axis J41.
  • the double-acting pneumatic cylinder 33 is used as the driving force generating means.
  • the present invention is not limited to this, and other actuators may be used.
  • each other end portion 42b of the pair of connecting portions 42 is a support shaft. It is arranged at a position separated by L1 / 2 on the rear X2 side from the position of the axis line J41 of 41. Therefore, the other end portions 44b of the pair of second arm portions 44 connected to the other end portions 42b of the pair of connecting portions 42 are also in the first state of the conveyor device 10, as shown in FIG. It is arranged at a position separated by L1 / 2 on the rear X2 side from the position of the axis J41 of the support shaft 41.
  • the first position P1 and the second position P2 are separated by the first distance L1 in the front-rear direction X, in the second state of the conveyor device 10, that is, the first driven roller 14.
  • the other end portions 42b of the pair of connecting portions 42 and the other end portions 44b of the pair of second arm portions 44 connected thereto are the axes of the support shaft 41. It is arranged at a position spaced apart by L1 / 2 on the front X1 side from the position of J41.
  • the other end portions 42b of the pair of connecting portions 42 are appropriate for the axis J41 of the support shaft 41 based on the distance L1 between the first position P1 and the second position P2.
  • the dimension in the longitudinal direction of the connecting portion 42 is determined so as to be arranged at various positions. Therefore, when the pair of second arm portions 44 are rotated about the axis J41 to move the first driven roller 14 between the first position P1 and the second position P2, the pair of connecting portions 42
  • the posture can be maintained in a state in which the posture is substantially matched with the front-rear direction X, which is the moving direction of the first driven roller 14. Therefore, the driving force for moving the first driven roller 14 between the first position P1 and the second position P2 is efficiently and reliably applied to the first driven roller 14 via the pair of connecting portions 42. Can communicate.
  • the rotation angle ⁇ around the axis J41 of the roller holding portion 31 over the first state and the second state of the conveyor device 10 varies depending on the height position where the support shaft 41 is installed, and the height position where the support shaft 41 is installed. For example, when the roller holding portion 31 is rotated by the rotation angle ⁇ , the second driven roller 16 supported by the pair of first arm portions 43 is determined in advance so that the belt does not loosen. The position is determined so as to move in the vertical direction Z by the second distance L2.
  • the second follower supported by the pair of first arm portions 43 when the height position where the support shaft 41 is installed is fixed and the roller holding portion 31 is rotated by the rotation angle ⁇ .
  • the third position P3 where the second driven roller 16 is disposed may be determined so that the roller 16 moves in the vertical direction Z by the second distance L2.
  • the control unit 18 is configured to control the operation of the motor M.
  • the control unit 18 is configured to control the operation of the pneumatic cylinder 33 by controlling the operation of a solenoid valve (not shown) provided in the compressed air supply path from the pneumatic pressure source to the pneumatic cylinder 33. Yes.
  • each connecting portion 42 includes a compression coil spring 51 that urges the first driven roller 14 to the rear X2. That is, in each connecting portion 42, a portion connected to the second arm portion 44 and a portion connected to the first driven roller 14 are independent, so that a biasing force is applied to these portions. A compression coil spring 51 is interposed in a compressed state.
  • each connecting portion 42 has one of a portion connected to the second arm portion 44 and a portion connected to the first driven roller 14 along the longitudinal direction of the connecting portion 42. And the other has a shaft portion that is loosely fitted to the sleeve, so that it can be expanded and contracted in the longitudinal direction.
  • the connecting portion 42 is configured in this way, even if the belt 15 extends from its original length as it is used, the belt 15 is required to be tensioned by the biasing force of the compression coil spring 51. It can maintain above and can prevent loosening undesirably.
  • the conveyor device 10 operates the pneumatic cylinder 33 while rotating the belt 15 via the driving roller 12 by operating the motor M, and operates the roller holding unit 31.
  • the state of the conveyor device 10 can be changed between the first state and the second state. That is, the conveyor device 10 can extend and shorten the distance between the driving roller 12 and the first driven roller 14 without the belt 15 loosening during the rotation of the belt 15.
  • FIG. 4 and 5 are diagrams illustrating an example of use of the conveyor device 10 according to the present embodiment, and a distribution configured by combining the conveyor device 10 with a conventional conveyor device 1 that can rotate in forward and reverse directions.
  • the device 2 is illustrated.
  • FIG. 4 shows a plan view of the distribution device 2
  • FIG. 5 shows a side view of the distribution device 2.
  • the conveyor device 1 generates a driving force by the frame 3 and a driving roller 4 supported by the frame 3 so as to be rotatable about a horizontal axis, and transmits the driving force to the driving roller 4 to thereby drive the driving roller 4.
  • Roller driving means 5 for rotating around the axis, a driven roller 6 supported by the frame 3 so as to be rotatable about an axis parallel to the axis of the driving roller 4, and wound around the driving roller 4 and the driven roller 6.
  • the belt includes an endless belt 7 that is stretched, a pair of regulating members 8 that are configured in the same manner as the regulating member 28 in the conveyor device 10, and a bracket 9 that supports the pair of regulating members 8. 7 is configured such that the upper surface of the upper stretched portion 7a of the belt 7 is substantially flush with the upper surface of the upper stretched portion 15a of the belt 15 of the conveyor device 10.
  • the distribution device 2 arranges the first driven roller 14 in the conveyor device 10 in the first state on the conveyor device 1 side, and the upper stretched portion 7a in the conveyor device 1 and the upper stretched portion 15a in the conveyor device 10. Extend along the same straight line in a plan view, and the conveyor device 1 and the conveyor device 10 are arranged so as to be separated from each other with a slight gap therebetween.
  • a first input line L11 is provided to the distribution device 2 configured in this manner so as to feed the object to be transported to the upper stretched portion 7a of the conveyor device 1, and the upper tension in the conveyor device 10 is also provided.
  • a second input line L12 is provided so as to feed the object to be transported to the rack portion 15a.
  • a first output line L21 into which a conveyance object dropped from the end of the conveyor device 1 is provided below the end opposite to the side adjacent to the conveyor device 10 is provided below the end opposite to the side adjacent to the conveyor device 10 is provided.
  • a second output line L22 is provided, below the end of the conveyor apparatus 10 opposite to the side adjacent to the conveyor apparatus 1. Is provided with a third output line L23 into which the object to be transported that has dropped from its end is inserted.
  • the belts 7 and 15 of the conveyor device 1 and the conveyor device 10 are rotated counterclockwise in FIG. 5 while the conveyor device 10 is maintained in the first state.
  • both the conveyance object input from the first input line L11 and the conveyance object input from the second input line L12 are input to the first output line L21. Can do.
  • the conveyor device 1 and the conveyor device 10 are driven so that the respective belts 7 and 15 rotate clockwise in FIG. Any of the conveyance objects input from the input line L12 can be input to the third output line L23.
  • the conveyor device 1 is driven so that the belt 7 rotates counterclockwise in FIG. 5, and the conveyor device 10 is driven so that the belt 15 rotates clockwise in FIG. It is possible to input the conveyance object input from the second input line L12 to the third output line L23 while inputting the conveyance object input from the input line L11 to the first output line L21.
  • control unit 18 drives the pneumatic cylinder 33 to change the conveyor device 10 from the first state to the second state, the end of the conveyor device 1 adjacent to the conveyor device 10 and the conveyor device 10.
  • the gap formed with the end portion adjacent to the conveyor device 10 is expanded by the first distance L1 that is the moving distance of the first driven roller 14.
  • the conveyance object input from the first input line L11 is By dropping through the gap, the second output line L22 can be input.
  • the conveyance object input from the second input line L ⁇ b> 12 is dropped through the gap so that the first The second output line L22 can be input.
  • the first to third output lines L21 to L23 it is possible to detect that the stored transport object exceeds a predetermined storage amount in each storage unit in which the input transport object is stored.
  • a control device that controls the distribution device 2 as a whole, based on detection signals given from the sensors, the rotation direction of the belt 7 in the conveyor device 1 and the rotation direction of the belt 15 in the conveyor device 10.
  • the state of the conveyor device 10 first state or second state
  • the transport object to be fed into the distribution device 2 from the first and second input lines L11, L12 is changed from the first to second states. According to the storage amount of the conveyance object in the three output lines L21 to L23, it can be efficiently distributed to these output lines L21 to L23.
  • the conveyance object can be efficiently put into a larger number of output lines than the number of input lines.
  • FIG. 6 is an enlarged side view showing the vicinity of the connecting portion 42A in the conveyor device 10A according to another embodiment of the present invention, and FIG. 6A shows the state of the connecting portion 42A when the conveyor device 10A is operated.
  • FIG. 6B shows a state where the connecting portion 42A is bent.
  • the conveyor device 10A according to the present embodiment is configured in the same manner as the above-described conveyor device 10 except for the point that the connecting portion 42A is different from the above-described connecting portion 42. Therefore, in the conveyor apparatus 10A, about the same structure as the conveyor apparatus 10, the same referential mark is attached
  • each connecting portion 42A has a joint 52 having an axis J52 extending in the left-right direction Y at an intermediate portion in the longitudinal direction. That is, each of the connecting portions 42A has a longitudinal end connected to the other end 44b of the second arm portion 44 and a longitudinal end connected to the joint 52 so as to be rotatable about the axis J52.
  • One arm portion 53a and one end portion in the longitudinal direction are coupled to the end portion in the axial direction of the first driven roller 14, and the other end portion in the longitudinal direction is coupled to the joint 52 so as to be rotatable around the axis J52. 2 arm portions 53b and bendable at the joint 52.
  • connection between the joint 52 and the other end portions of the first and second arm portions 53a and 53b is based on the driving force transmitted from the pneumatic cylinder 33 via the second arm portion 44 by the connecting portion 42A.
  • it shall be connected firmly so that it may not bend, and bending of connecting part 42A gives external force to perpendicular direction Z to joint 52, for example. May be performed.
  • the connecting portion 42A is configured to be bendable at the joint 52. Therefore, the first driven roller 14 can be bent in the first state by bending the connecting portion 42A at the joint 52. Can be moved in the direction approaching the drive roller 12, that is, forward X1. As a result, the belt 15 wound around the driving roller 12 and the first driven roller 14 can be loosened. Therefore, the inner peripheral surface of the belt 15 can be easily cleaned.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Framework For Endless Conveyors (AREA)
PCT/JP2014/068277 2014-07-09 2014-07-09 コンベア装置 WO2016006051A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201480077123.3A CN106103315B (zh) 2014-07-09 2014-07-09 输送装置
KR1020167024268A KR20160129848A (ko) 2014-07-09 2014-07-09 컨베이어 장치
PCT/JP2014/068277 WO2016006051A1 (ja) 2014-07-09 2014-07-09 コンベア装置
JP2016532831A JP6420832B2 (ja) 2014-07-09 2014-07-09 コンベア装置

Applications Claiming Priority (1)

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PCT/JP2014/068277 WO2016006051A1 (ja) 2014-07-09 2014-07-09 コンベア装置

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KR (1) KR20160129848A (ko)
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JP2018074965A (ja) * 2016-11-10 2018-05-17 ヤンマー株式会社 米ゲル製造システム
CN110127114A (zh) * 2019-06-12 2019-08-16 台州速贝机电科技有限公司 一种理料装置
JP2020171722A (ja) * 2020-06-24 2020-10-22 ヤンマーパワーテクノロジー株式会社 米ゲル製造装置
JP2021042034A (ja) * 2019-09-10 2021-03-18 日本製鉄株式会社 搬送設備

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KR20160129848A (ko) 2016-11-09
CN106103315B (zh) 2017-10-31
CN106103315A (zh) 2016-11-09
JP6420832B2 (ja) 2018-11-07
JPWO2016006051A1 (ja) 2017-04-27

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