WO2012117459A1 - Briquette Machine - Google Patents

Briquette Machine Download PDF

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Publication number
WO2012117459A1
WO2012117459A1 PCT/JP2011/004792 JP2011004792W WO2012117459A1 WO 2012117459 A1 WO2012117459 A1 WO 2012117459A1 JP 2011004792 W JP2011004792 W JP 2011004792W WO 2012117459 A1 WO2012117459 A1 WO 2012117459A1
Authority
WO
WIPO (PCT)
Prior art keywords
roll
side bearing
bearing unit
movable
respective rolls
Prior art date
Application number
PCT/JP2011/004792
Other languages
English (en)
French (fr)
Inventor
Takehiko HINO
Ryouma NISHIMURA
Original Assignee
Sintokogio, Ltd.
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 Sintokogio, Ltd. filed Critical Sintokogio, Ltd.
Priority to KR1020127033080A priority Critical patent/KR101804505B1/ko
Priority to AU2011361271A priority patent/AU2011361271B2/en
Priority to CN201180032657.0A priority patent/CN102971139B/zh
Priority to BR112013013567A priority patent/BR112013013567A2/pt
Publication of WO2012117459A1 publication Critical patent/WO2012117459A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/16—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using pocketed rollers, e.g. two co-operating pocketed rollers
    • B30B11/165—Roll constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
    • B30B3/04—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs co-operating with one another, e.g. with co-operating cones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0005—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses
    • B30B15/0011—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses lubricating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/30—Feeding material to presses
    • B30B15/302—Feeding material in particulate or plastic state to moulding presses
    • B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid

Definitions

  • This invention relates to a briquette machine for producing briquettes.
  • a conventional briquette machine includes a pair of rolls to compress and solidify a raw material supplied from a hopper, to form a briquette (for instance, see Patent Literature 1 and 2).
  • Patent Literature 1 Japanese Patent Laid-open Patent Publication (TOKKAIHEI) No. H09-192896
  • Patent Literature 2 Japanese Patent Laid-open Patent Publication (TOKKAIHEI) No. H06-55299
  • One of the objects of such a briquette machine is to equalize the profile of the thickness and the weight of the produced briquettes.
  • This invention is accomplished in view of the above problem and is intended to provide a briquette machine that can equalize the profile of the thickness and the weight of the produced briquettes.
  • a briquette machine in one aspect of the present invention comprises a pair of rolls, each forming the shape of a ring, arranged so that the rotating axes of the respective rolls are parallel to each other, wherein raw materials to be supplied therebetween are pressurized and solidified to compression mold a briquette as the respective rolls are rotated; a stationary-side bearing unit for pivotally supporting a shaft member that is rotatably provided in unison with one roll of the respective rolls; a movable-side bearing unit for pivotally supporting a shaft member that is rotatably provided in unison with another roll of the respective rolls, wherein the movable-side bearing unit can be moved along the radial direction of the respective rolls toward and away from the stationary-side bearing unit; a spacer for adjustment of a gap located between the stationary-side bearing unit and the movable side bearing unit, to form the gap between the respective rolls; a hydraulic cylinder located at side opposite the stationary-side bearing unit in reference to the movable-side bearing unit such
  • a briquette machine in another aspect of the present invention comprises a pair of rolls, each forming a ring shape, arranged so that the rotating axes of the respective rolls are parallel to each other, wherein raw materials to be supplied therebetween are pressurized and solidified to compression mold a briquette as the respective rolls are rotated; a stationary-side bearing unit for pivotally supporting a shaft member that is rotatably provided in unison with one roll of the respective rolls; a movable-side bearing unit for pivotally supporting a shaft member that is rotatably provided in unison with another roll of the respective rolls, wherein the movable-side bearing unit can be moved along the radial direction of the respective rolls toward and away from the stationary-side bearing unit; a hydraulic cylinder for applying welding pressure on the other roll of the respective rolls when the other roll undergoes a force in the direction in which the other roll is apart from the one roll of the respective rolls; a hopper located above the rolls; a feeder screw located in the hopper for
  • both the stationary-side bearing unit and the movable-side bearing may include a bearing for pivotally supporting the shaft member; and may include a compressed-air supplying nozzle having a jet orifice for ejecting the compressed air supplied from a compressed-air source.
  • the jet orifice may form an opening that is oriented in between the bearing and the corresponding roll.
  • each stationary-side bearing unit and movable-side bearing unit includes a compressed-air supplying nozzle for ejecting the compressed air supplied from the compressed-air source.
  • the jet orifice of the nozzle forms an opening that is oriented to a location between the bearing and the first roll, and more particularly, between the wall and the sealing member. Therefore, ejecting the compressed air from the jet orifice of the nozzle can inhibit foreign materials or the like from adhering to the outer circumference surface of the first roll close to the side of the bearing. Thus the possibility of damage to the bearing caused by foreign substances or the like can be reduced.
  • both the stationary-side bearing unit and the movable-side bearing unit may include a case for receiving the bearing. Further, a compressed-air supplying channel for supplying compressed air from the source may be formed on the case such that the compressed-air supplying nozzle is connected to the compressed-air supplying channel by a connecting pipe.
  • a connecting means to be connected between the compressed-air supplying nozzle and the compressed-air supplying channel employs the connecting pipe. Therefore, pipework for the nozzle can be readily made at a low cost.
  • both the stationary-side bearing unit and the movable-side bearing may include a cover provided on the bearing at the side of the corresponding roll and a sealing member provided inside the cover. Further, a wall may be formed between the sealing member and the corresponding roll in the cover such that the opening of the jet orifice is oriented toward an area between the wall and the sealing member.
  • the jet orifice of the nozzle forms the opening that is oriented toward the area between the wall and the sealing member, a foreign material or the like is prevented from coming close to the sealing member.
  • both the stationary-side bearing unit and the movable-side bearing may include securing members for securing a rotating shaft-like member on which the shaft portions are formed and secure the corresponding roll.
  • a cylindrical portion may be formed on the securing members such that the cylindrical portion is close to and opposite the leading end of the wall.
  • One portion of the compressed air that is ejected from the jet orifice of the compressed-air supplying nozzle is exhausted to the side of the corresponding roll through and between the leading end of the wall and the cylindrical portion.
  • each roll may be configured to include a plurality of segments that are divided in the circumferential direction of the roll.
  • the roll is configured with a plurality of segments that are divided in the circumferential direction. If even one part of the roll is damaged, only the segment or segments corresponding to the damaged part of the roll need be replaced, without it being necessary to replace the entire roll. Thus, the cost for the replacement can be reduced compared to where an entire roll is replaced.
  • each segment is composed of a powdered high-speed steel.
  • Each segment may be alternatively composed of alloy tool steel.
  • the segment is composed of alloy tool steel, in abrasion resistance and low cost a segment that is superior to the segment composed of the powdered high-speed steel can be provided.
  • Each segment may be alternatively composed of ceramic made of HRC 65 to 80 or a steel alloy.
  • the segment is composed of a ceramic made of HRC 65 to 80 or a steel alloy, the abrasion resistance of the segment can be improved and thus a long-term use of it is enabled.
  • the briquette machine of the present invention can equalize the profile of the thickness and the weight of the produced briquettes.
  • FIG. 1 is a front view of a briquette machine of one embodiment of the present invention.
  • FIG. 2 is a right-side view of the briquette machine of Fig. 1.
  • Fig. 3 is a plane view of the briquette machine of Fig. 1.
  • Fig. 4 is a perspective view of a first roll and a second roll that are provided in the briquette machine of Fig. 1.
  • FIG. 5 Fig.
  • FIG. 5 illustrates a cross section of both a hopper and a feeder screw that are provided in the briquette machine of Fig. 1.
  • FIG. 6 illustrates a lateral cross section of the first roll and its periphery in the briquette machine of Fig. 1.
  • Fig. 7 is an enlarged view of the principal part in Fig. 6.
  • Fig. 8 is a plane view of a fixed roll, a movable roll, and their peripheries in an alternate briquette machine that differs from the one of Fig. 1.
  • Fig. 9 Fig. 9 is a front view, with a partial cross sectional view, of the fixed roll, the movable roll, and their peripheries in Fig. 8.
  • FIG. 10 Fig. 10 is a flowchart of the operations of the control section in Fig. 8.
  • FIG. 11 Fig. 11 illustrates a first modification of the briquette machine of Fig. 1.
  • Fig. 12 Fig. 12 is an enlarged view of the principal part in Fig. 11.
  • Fig. 13 Fig. 13 illustrates a second modification of the briquette machine of Fig. 1.
  • Fig. 14 Fig. 14 illustrates a modification of the second roll of Fig. 6.
  • Fig. 15 Fig. 15 is an enlarged perspective view of the principal part of the second roll of Fig. 14.
  • FIG. 16 Fig. 16 is an enlarged perspective view of the principal portion of the second roll of Fig. 14.
  • Fig. 17 a perspective view of a segment in Fig. 14.
  • a briquette machine 10 of the first embodiment of the present invention comprises one pair of rolls that includes a first roll 12 and a second roll 14, a driver 16, a first coupling 18, a second coupling 20, a hopper 22, a feeder screw 24, and an adjustable-speed motor 26.
  • the first roll 12 and the second roll 14 are contained in a frame 27.
  • the first roll 12 and the second roll 14 each form an annular shape and are arranged such that their respective rotating axes are parallel to each other.
  • the pockets 28 on the first roll 12 and the pockets 30 on the second roll 14 are configured and located such that they are aligned with each other in the circumferential direction of the rolls 12 and 14.
  • the driver 16 includes a driving motor 32 and a decelerator 34.
  • a pair of output shafts 36, 38 is provided in parallel.
  • the first coupling 18 couples the one output shaft 36 and the first roll 12, while the second coupling 20 couples the other output shaft 38 and the second roll 14.
  • the hopper 22 is located above the first roll 12 and second roll 14 and is provided with the feeder screw 24 therein.
  • the upper part of the feeder screw 24 is provided with a driven mechanism 39.
  • the driver 16 when the driver 16 is actuated, the rotary driving force therefrom is transmitted to the first roll 12 and the second roll 14 through the first coupling 18 and the second coupling 20 such that the first roll 12 and the second roll 14 are rotated in opposite directions of each other.
  • the adjustable speed motor 26 when the adjustable speed motor 26 is rotated, the rotating force therefrom is transmitted to the feeder screw 24 through the driving mechanism 39 to rotate the feeder screw 24.
  • Raw materials in the hopper 22 are then thrust down between the first roll 12 and the second roll 14 from the feeder screw 24.
  • the raw materials are pressurized and solidified by the pockets 28 and the pockets 30, in cooperation with each other, to make a briquette by a compression molding.
  • the first roll 12 is mounted on an outer circumference 40A of a rotating shaft-like member 40 by securing members 42.
  • a pair of shaft portions 44 are formed concentrically with the first roll 12.
  • This pair of shaft portions 44 is pivotally supported by a pair of movable-side bearing units 46.
  • a roll-side coupling 48 is concentrically formed on the one shaft portion 44 that is near the first coupling 18 rather than the first roll.
  • the second roll 14 is also mounted on an outer circumference 50A of a rotating shaft-like member 50 by securing members 52.
  • a pair of shaft portions 54 is formed concentric with the second roll 14. This pair of shaft portions 54 is pivotally supported by a pair of stationary-side bearing units 56.
  • a roll-side coupling 58 is concentrically formed on the one shaft portion 54 that is close to the second coupling 20 rather than the first roll.
  • Each movable-side bearing unit 46 includes a bearing 60 mounted on the corresponding shaft portion 54, a case 62 that receives the bearing 60, a cover 64 that is provided on the bearing 60 at the side of the first roll 12, and a sealing member 66 that is provided inside the cover 64.
  • a lubricating-oil supplying channel 68 is formed on the case 62.
  • the cover 64 is provided with a lubricating-oil supplying nozzle 70.
  • the channel 68 and the nozzle 70 that both supply the lubricating oil are connected by a connecting pipe 72.
  • a jet orifice of the nozzle 70 forms an opening that is oriented in between the bearing 60 and the sealing member 66.
  • the cover 64 is provided with a wall 74 located between the sealing member 66 and the first roll 12.
  • the wall 74 is extended radially and inwardly of the cover 64 such that the leading end of the wall 74 is close to and opposite a cylindrical portion 76, which is integrally formed with the securing member 42.
  • a compressed-air supplying channel 78 is formed on the case 62.
  • the cover 64 is also provided with a compressed-air supplying nozzle 80.
  • the channel 78 and the nozzle 80, which both supply the compressed air, are connected by a connecting pipe 82.
  • the jet orifice of the nozzle 80 forms an opening that is oriented to the area between the wall 74 and the sealing member 66.
  • each movable-side bearing unit 46 when the compressed air is supplied from its source (not shown) to the inlet of the channel 78, the compressed air is ejected in between the wall 74 and the sealing member 66 through the connecting pipe 82 and the a compressed-air supplying nozzle 80.
  • One portion of the compressed air that is ejected in between the wall 74 and the sealing member 66 may be dispersed therebetween in the circumferential direction, while the other portion may be exhausted to the side of the first roll 12 through and between the leading end of the wall 74 and the cylindrical portion 76.
  • Such a removal of dust by ejecting the compressed air may be consistently carried out. Alternatively, it may be carried out on an as-needed basis.
  • each rotating shaft-like member 50 on which the second roll 14 is mounted and each stationary-side bearing unit 56 on which the shaft portion 54 is pivotally supported are configured to be the same as the rotating shaft-like member 40 and the movable-side bearing unit 46.
  • the movable-side bearing unit 46 can be moved along the radial direction (the X direction) of the first and second rolls 12 and 14 toward and away from the stationary-side bearing unit 56.
  • a spacer 104 for adjusting a gap such that the gap is formed between the first roll 12 and the second roll 14.
  • the gap can be adjusted based on the width of the spacer 104.
  • a plurality of groups of spacers 104 with different widths is provided such that the same group includes a plurality of spacers 104 having the same width. Locating an appropriate combination of these spacers 104 may result in an optimum gap.
  • Such an adjusting of the gap may be carried out, while an appropriate tool, e.g., a clearance gauge, is used for measuring the gap, when equipment is installed or replaced, for instance.
  • a hydraulic cylinder 106 is located such that its axial direction is along the radial direction of the first and second rolls 12 and 14.
  • the hydraulic cylinder 106 includes a cylinder body 108 and a cylinder rod 110.
  • the cylinder body 108 is fixed to the side of a housing 112, which contains the stationary-side bearing unit 56, the movable-side bearing unit 46, the first roll 12, the second roll 14, and so on.
  • the cylinder rod 110 includes a piston 114 at the center portion in the longitudinal direction such that the piston 114 is received in the cylinder body 108.
  • each cylinder rod 110 is formed with a thread 116, which is threaded into an adjustment nut 118.
  • the adjustment nut 118 abuts a wall surface, facing opposite the housing 112, of the cylinder body 108.
  • the thread 116 and the adjustment nut 118 constitute a positioning mechanism 120 in which an amount of the threading therebetween can be adjusted and thus the longitudinal location of the cylinder rod 110 can be adjusted.
  • a pressure detector 124 is fixedly mounted through a liner 122.
  • the pressure detector 124 is located between the other end of the cylinder rod 110 and the movable-side bearing unit 46 such that the other end of the cylinder rod 110 contacts the pressure detector 124.
  • the pressure that affects an area between the other end of the cylinder rod 110 and the movable-side bearing unit 46 is detected by the pressure detector 124.
  • an output signal from the pressure detector 124 enters a controller 126 via an adder and an amplifier (neither shown).
  • the clearance between the first roll 12 and the second roll 14 is set by the spacer 104 for adjustment for a gap when the first roll 12 and the second roll 14 are in an unloaded condition.
  • the location of the other end of the cylinder rod 110 is adjusted by the adjustment nut 118 so as to contact the pressure sensor 124.
  • the pressure sensor 124 provides no output signal.
  • One side of the piston 114 in the cylinder body 108 is filled with hydraulic oil to set the cylinder rod 110 by hydraulic pressure.
  • the pressure that affects the area between the other cylinder rod 110 and the movable-side bearing unit 46 is detected by the pressure detector 124.
  • the signal based on the detected pressure enters, via the accumulator and the amplifier (neither shown), the controller 126 (Step S1 in Fig. 10).
  • the controller 126 determines whether the detected value of the pressure by the pressure detector 124 is in a predetermined range (Step S2 in Fig. 10). If it is, the number of rotations of the feeder screw 24 at this time are maintained without change.
  • the controller 126 determines whether the detected value of the pressure is greater than the predetermined range (Step S3 in Fig. 10). If it is, the controller 126 controls the adjustable speed motor 26 to decrease the number of rotations of the feeder screw 24 (Step S4 in Fig. 10). If the detected value of the pressure is smaller than the predetermined range, the controller 126 controls the adjustable-speed motor 26 to increase the number of rotations of the feeder screw 24 (Step S5 in Fig. 10).
  • first and second rolls 12 and 14 involve an invasion by any foreign material therebetween and thus an abnormal welding pressure affects the area therebetween, an impact force due to it is transmitted to the cylinder rod 110 through the movable-side bearing unit 46, the liner 122, and the pressure detector 124.
  • the cylinder rod 110 is then moved against a hydraulic resistance force to absorb the impact force.
  • Each movable-side bearing unit 46 includes a compressed-air supplying nozzle 80 for ejecting the compressed air supplied from the compressed-air source.
  • the jet orifice of the nozzle 80 forms an opening that is oriented to an area between the bearing 60 and the first roll 12, and more particularly, between the wall 74 and the sealing member 66. Therefore, ejecting the compressed air from the jet orifice of the nozzle 80 inhibits a foreign material or the like from adhering to the outer circumference surface of the first roll 12 close to the side of the bearing 60, and thus a possibility of damaging the bearing 60, due to the foreign material or the like can be reduced.
  • one portion of the compressed air that is ejected from the jet orifice of the nozzle 80 is ejected to the side of the first roll 12 pass between the leading end of the wall portion and the cylindrical portion 76. This can more efficiently inhibit a foreign material or the like from adhering to the outer circumference surface close to the side of the bearing 60 (the wall 74).
  • the area between the leading end of the wall 74 and the cylindrical portion 76 is narrower, the quantity used consumed of compressed air can be reduced.
  • Each stationary side bearing unit 56 is configured to be the same as each movable side bearing unit 46. Therefore, ejecting the compressed air in the stationary-side bearing unit 56 can inhibit foreign substances or the like form adhering to the outer circumference surface of the second roll 14 close to the side of the bearing 60, which is similar to the movable side-bearing unit 46.
  • a connecting means to be connected between the compressed-air supplying nozzle 80 and the compressed-air supplying channel 78 employs the connecting pipe 82. Therefore, the piping for the nozzle 80 can be readily made at a low cost.
  • the number of rotations of the feeder screw 24 is increased or decreased based on the increase or decrease of the pressure that affects an area between the other end of the cylinder rod 110 and the movable-side bearing unit 46.
  • This configuration may be replaced by the following configuration.
  • the first roll 12 is arranged such that it can be moved along the radial direction toward and away from the second roll 14.
  • the first roll 12 undergoes a pressure from a hydraulic cylinder 128 when a force affects the first roll 12 in a direction away from the second roll 14.
  • the lower end portion of the hopper 22 is provided with a detector, i.e., a pressure detector 130.
  • the pressure to thrust down the raw materials between the first roll 12 and the second roll 14 by means of the feeder screw 24 is detected by the pressure detector 130.
  • the controller 126 controls the adjustable-speed motor 26 to increase or decrease the number of the feeder screws 24 based on the increase or decrease of the detected value of the pressure by the pressure detector 130.
  • the pressure detector 130 in the above modification may be replaced with an electric current detector 132 for detecting a driving current in the driving motor 32 that is provided in the driver 16, as the detector.
  • the controller 126 may control the adjustable-speed motor 26 to increase or decrease the number of the feeder screws 24 based on the increase or decrease of the detected value of the driving current by the electric current detector 132.
  • the first roll 12 in the forgoing embodiment may be configured to include a plurality of segments 44, which are divided in the circumferential direction of the first roll 12, as illustrated in Figs. 14 through 17. Each segment may be composed of powdered high-speed steel.
  • the segments 44 are secured to the corresponding shaft portion by the securing members (clamps) 42 (52).
  • the securing members (clamps) 42 (52) As mounting bolts of the securing members (the clamps) 42 (52) are tightened, the inclined shoulders of the segments 44 are thrust down to the shaft portion such that the inclined shoulders are orthogonally clamped on the shaft portion to secure them thereon.
  • a gap between the segments 44 and the shaft portion is machined such that they are virtually in close contact with each other.
  • the securing members 42 (52) are divided in the circumferential direction such that they can be removed when replacing the segments. Of course, integrally securing members may be used with a sufficient function.
  • first roll 12 that is configured with a plurality of the segments 44 that are divided in the circumferential direction as discussed above, if even one part of the first roll 12 is damaged, only the segment or segments corresponding to the damaged part of the first roll 12 need to be replaced, without it being necessary to replace the entire first roll 12. Thus, the cost for the replacement can be reduced compared to where the entire first roll 12 is replaced.
  • the second roll 14 may be configured to include a plurality of segments 44, which are divided in the circumferential direction of the second roll 14.
  • Each segment 44 may be alternatively composed of alloy tool steel.
  • a segment that is superior in abrasion resistance and low cost to the segment composed of the powdered high-speed steel can be provided.
  • Each segment 44 may be alternatively composed of a ceramic of HRC 65 to 80 or a steel alloy. In this case, the abrasion resistance of the segment can be improved and thus a long-term use of it is enabled.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Press Drives And Press Lines (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PCT/JP2011/004792 2011-02-28 2011-08-29 Briquette Machine WO2012117459A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020127033080A KR101804505B1 (ko) 2011-02-28 2011-08-29 브리켓 장치
AU2011361271A AU2011361271B2 (en) 2011-02-28 2011-08-29 Briquette machine
CN201180032657.0A CN102971139B (zh) 2011-02-28 2011-08-29 煤球机
BR112013013567A BR112013013567A2 (pt) 2011-02-28 2011-08-29 máquina de biquete

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011042974A JP2014050845A (ja) 2011-02-28 2011-02-28 ブリケットマシン
JP2011-042974 2011-02-28

Publications (1)

Publication Number Publication Date
WO2012117459A1 true WO2012117459A1 (en) 2012-09-07

Family

ID=44736011

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/004792 WO2012117459A1 (en) 2011-02-28 2011-08-29 Briquette Machine

Country Status (7)

Country Link
JP (1) JP2014050845A (ko)
KR (1) KR101804505B1 (ko)
CN (1) CN102971139B (ko)
AU (1) AU2011361271B2 (ko)
BR (1) BR112013013567A2 (ko)
TW (1) TWI541065B (ko)
WO (1) WO2012117459A1 (ko)

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WO2014119032A1 (ja) * 2013-02-01 2014-08-07 新東工業株式会社 ブリケットマシン
CN104369417A (zh) * 2013-08-13 2015-02-25 宁夏嘉翔自控技术有限公司 一种压球机防噎机的控制装置
CN104924652A (zh) * 2015-06-12 2015-09-23 北京国电龙源环保工程有限公司 一种新型节能压球机
EP3266602A4 (en) * 2015-03-04 2018-08-15 Fujico Co., Ltd. Briquette roller and method for producing same
GB2537229B (en) * 2013-08-20 2018-09-26 Sintokogio Ltd Briquette machine
CN110314614A (zh) * 2019-06-10 2019-10-11 南京理工大学 一种环模制粒机模辊间隙调整结构的控制方法及系统

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CN104647801A (zh) * 2013-11-18 2015-05-27 铜陵市大明玛钢有限责任公司 一种辊式挤压造粒机
CN105392623B (zh) * 2014-06-23 2018-06-26 新东工业株式会社 压块机
CN104889072A (zh) * 2015-06-10 2015-09-09 安庆市凌康机电产品设计有限公司 一种造煤球机的湿度重量监控装置
CN104972686A (zh) * 2015-06-24 2015-10-14 孟如苗 一种煤球挤压机
CN106217934A (zh) * 2016-07-20 2016-12-14 东北林业大学 一种闭式高效对辊生物质成型机
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