WO2003009941A1 - Shredder - Google Patents
Shredder Download PDFInfo
- Publication number
- WO2003009941A1 WO2003009941A1 PCT/JP2002/007516 JP0207516W WO03009941A1 WO 2003009941 A1 WO2003009941 A1 WO 2003009941A1 JP 0207516 W JP0207516 W JP 0207516W WO 03009941 A1 WO03009941 A1 WO 03009941A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lower roll
- crushing device
- screen
- knives
- case
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/22—Crushing mills with screw-shaped crushing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C2018/147—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers of the plural stage type
Definitions
- the present invention relates to an improvement of a crushing device for crushing coarse industrial waste, household waste, and the like into small pieces.
- FIG. 3 shows a vertical cross section of a conventionally known crushing apparatus 1.
- a case 4 having a hopper 2 at an upper end and a discharge port 3 at a lower end, a pair of upper rolls 5, 6 and A lower roll 7 and knives 8 and 9 projecting from the inner surface of the case 4 to the lower roll 7 side (9 is for reverse rotation of the lower roll) are provided. It is crushed between the upper rolls 5 and 6 driven in the direction of the arrow and moves downward, and is crushed on the lower roll 7 by the cooperation of the upper rolls 5 and 6 and the lower roll 7, and further crushed. After being crushed between knives 8 and 9, it is discharged downward through outlet 3. As shown in Fig.
- the lower roll 7 is fastened with six cutting blade blocks 14 on the same circumference to the hexagonal column-shaped mounting seat 13 on the outer surface of the cylindrical body 12 with bolts 15 respectively. ing.
- the structures shown in Fig. 3 and Fig. 4 are generally shown in Japanese Patent Publication No. 2-38259.
- FIG. Fig. 5 Top roll
- the lower roll 7 in FIG. 5 is provided integrally with spiral blades 19, 20 intersecting each other on the surface, and a large number of ⁇ 2 opened radially outward by both blades 19, 20.
- the size of most of the crushed pieces after passing through the crushing device is: It is determined by the circumferential dimension L2 and depth L3.For example, when crushing house waste, the length of the bar-shaped crushed pieces becomes as long as 100 to 120 mm. It is not suitable for mixing into bedding. If this is less than 30 to 5 Omm, the urine of the livestock infiltrates and promotes spoilage, making it a preferable fertilizer. However, the conventional structure could not be cut into a sufficiently short length. Such a defect is unavoidable even with the cutting edge block 14 in FIG. Disclosure of the invention
- An object of the present invention is to make it possible to further reduce the size of most crushed pieces determined by ⁇ on the surface of the lower roll.
- the invention according to claim 1 is characterized in that, in a case having a hopper at an upper end and a discharge port at a lower end, a pair of upper rolls, a lower roll below them, and a knife protruding from the inner surface of the case to the lower roll side. And a plurality of annular grooves are provided in a lower roll, and a rotating disk cutter is fitted in each annular groove below the naf.
- the invention according to claim 2 is the crushing device according to claim 1, wherein the rotary disk cutter includes a blade that forms a blower at a radially intermediate portion.
- the invention according to claim 3 is characterized in that a guide is provided on the inner surface of the lower case of the knife to guide the broken pieces falling below the knife to a position where the rotary disc cutter and the annular groove are fitted. Crushing device.
- the invention according to claim 4 is characterized in that the lower roll is provided with a polygonal column-shaped mounting seat on which the cutting blade block is mounted, and a ring is formed between adjacent mounting seats on which a plurality of cutting blade blocks are mounted on the same circumference. 2.
- the invention according to claim 5 is the crushing device according to claim 1, wherein the discharge port includes a screen.
- the screen is connected to the vibration mechanism.
- the crushing device according to the above.
- the invention according to claim 7 is the crushing device according to claim 1, wherein the screen is inclined with respect to the lower roll.
- the invention according to claim 8 is the crushing device according to claim 1, further comprising a mechanism for returning the crushed pieces left on the screen to the hopper.
- the broken pieces held in the ⁇ 21a of the lower roll 7 are rotated by a rotary disc such as a saw blade 27. It can be cut finely effectively with a cutter, and the size of crushed pieces can be reduced.
- the crushed pieces dropped from the guides 44 are positively moved laterally to increase the chance of encountering the adjacent rotary disc cutter (for example, the saw blade 27) with the annular groove 25,
- the crushing efficiency can be improved.
- the chance of encountering the rotary disc cutter (for example, the saw blade 27) of the crushed pieces dropped from the guide 44 with the annular groove 25 is increased, and the crushing efficiency can be improved.
- annular groove 25 can be easily formed.
- the screen 46 enables the crushed pieces to be reduced in size and uniform.
- the filtration function of the screen 46 is improved.
- the work of collecting large-sized fragments on the screen 46 becomes easy.
- FIG. 1 is a schematic vertical sectional view of a crushing device according to the present invention.
- FIG. 2 is a schematic view taken along the arrow II of FIG.
- FIG. 3 is a vertical sectional view showing a conventional structure.
- FIG. 4 is a partially cutaway plan view of the lower roll in FIG.
- FIG. 5 is a view corresponding to the arrow V in FIG. 3 of another conventional structure.
- the annular groove 25 in FIG. 1 is formed between the adjacent end faces in the axial direction of the lower roll 14 with a cutting blade block 14 bolted to the hexagonal column-shaped mounting seat 13 of the lower roll 7. Since the block 14 has the lower roll longitudinal blade 20 and the lower roll circumferential blade 19 as one body, the lower roll is opened outward in the radial direction of the lower roll.
- the annular grooves 25 have substantially the same depth.
- ⁇ of the lower roll 7 is, for example, 25 O mm
- the width of the annular groove 25 (width in the direction perpendicular to the paper surface in FIG. 1) is, for example, 3 to 5 mm
- the depth L 3 is, for example, 10 to 3 O mm
- the dimension of the cutting blade block 14 in the length direction of the lower roll is, for example, 20 to 5 O mm.
- at least two cut-and-raised and formed blades 29 are provided on the same circumference, one blade 29 protrudes greatly toward the surface side in FIG. 1 on the opposite side in the rotational direction, and the other blade
- a centrifugal blower is formed on both sides of the saw blade 27 by protruding to the back side of FIG.
- Both ends of the rotating shaft 28 are supported by arms 30, and both arms 30 are fixed to both ends of a cross member 131 extending in a direction perpendicular to the plane of the paper.
- the center of the cross member 31 in the longitudinal direction is connected to a cylinder 33 via a mouthpiece 32, and the cylinder 33 is supported by a bracket 35 via a spindle 34.
- the rotation shaft 28 is supported by the arm 36, the base end of the arm 36 is fixed to the support shaft 37, and the support shaft 37 is a bracket on the case. It is supported on 3-8.
- a motor 39 is mounted on the tip of the arm 36, and the output shaft of the motor 39 is directly connected to the rotating shaft 28.
- the stopper disc 40 fixed to the end of the support shaft 37 has a large number of recesses 41 on the outer periphery, and the leading edge of the mouth 4 3 of the cylinder 42 fixed to the case has a recess 41. To prevent rotation of the support shaft 37.
- 4 4 is a guide fixed to the inner surface of the case with bolts. It plays a role of guiding the falling crushed pieces to the fitting position of the saw blade 27 and the annular groove 25.
- the screen 46 closes the cross section of the discharge port 3 in an inclined posture, and the screen 46 shown in the drawing shows the lowest position, and becomes higher toward the back side in FIG. .
- the pins 47 at the four corners of the screen 46 are supported in the guide grooves 48 on the inner surface of the case so as to be movable up and down and back and forth (in the direction perpendicular to the paper) to some extent.
- the pulley 49 is connected to a pulley 52 via a belt 51, and the pulley 52 is fixed to an output shaft 54 of a motor 53.
- an inverted funnel-shaped suction port 56 having a rectangular downward opening which is long in the left-right direction in Fig. 1.
- the suction duct 57 connected to the upper end of the port 56 and extending upward has an upward facing nozzle 58 inside, so that air pressurized by a blower (not shown) is discharged upward from the nozzle 58.
- the upper end of the duct 57 is connected to the hopper at the upper end of the crusher, and the large-sized crushed pieces accumulated on the screen 46 are supplied again into the hopper.
- the cutting blade block 14 is a polygonal column-shaped mounting seat (corresponding to 12 in FIG. 4) of the lower roll 7 (see FIG. 4). 13 (corresponding to 13), and an annular groove 25 of, for example, 3 to 5 mm is formed between the cutting blade blocks 14 adjacent to the lower roll 7 in the longitudinal direction.
- a saw blade 27 having a thickness of 1 to 1.5 mm is fitted so that it almost touches the bottom of the annular groove 25.
- the dimension of the cutting blade block 14 in the length direction of the lower roll (the left-right width in FIG. 2) is, for example, 20 to 5 O mm.
- the crushed pieces crushed by the upper rolls 5 and 6 and the lower roll 7 (for example, 50 to 80 r.p.m.) in FIG. 1 are ⁇ 21 a of the cutting blade block 14 of the lower roll 7.
- the crushed pieces that have been sheared and crushed by the knives 8 and 9 while being held in the inside, and that have fallen while being held in the ⁇ 21a are, for example, saws of 120 to 1600 r.p.m. It is cut and crushed by the blade 27 and becomes fine.
- the large pieces left on the screen 46 are collected in the low position shown in Fig. 1 on the screen 46 by the vibration of the screen 46, and the suction port 5 6 From the hopper and transported repeatedly Through the crushing step, crushed pieces of a desired size are obtained.
- the present invention is particularly suitable for, for example, a case where waste wood of a house is finely crushed and mixed into a litter of a livestock hut to infiltrate the urine of livestock, promote spoilage, and obtain a preferable fertilizer.
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60232976T DE60232976D1 (de) | 2001-07-27 | 2002-07-25 | Zerkleinerungsmaschine |
DK02751669T DK1413358T3 (da) | 2001-07-27 | 2002-07-25 | Knusemaskine |
EP02751669A EP1413358B1 (en) | 2001-07-27 | 2002-07-25 | Shredder |
US10/484,447 US7128285B2 (en) | 2001-07-27 | 2002-07-25 | Disintegrator with rotative disk cutters |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001227635A JP3584223B2 (ja) | 2001-07-27 | 2001-07-27 | 破砕装置 |
JP2001-227635 | 2001-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003009941A1 true WO2003009941A1 (en) | 2003-02-06 |
Family
ID=19060267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/007516 WO2003009941A1 (en) | 2001-07-27 | 2002-07-25 | Shredder |
Country Status (7)
Country | Link |
---|---|
US (1) | US7128285B2 (ja) |
EP (1) | EP1413358B1 (ja) |
JP (1) | JP3584223B2 (ja) |
DE (1) | DE60232976D1 (ja) |
DK (1) | DK1413358T3 (ja) |
TW (1) | TWI256319B (ja) |
WO (1) | WO2003009941A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114405624A (zh) * | 2021-12-31 | 2022-04-29 | 相宏军 | 一种机械配件加工废料破碎回收装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7111801B2 (en) * | 2001-12-26 | 2006-09-26 | Castronovo Charles A | Destroying non-homogeneous loads using zero-clearance cutting systems, double-secondary shredders in zero-clearance cutting systems, and other zero-clearance systems |
KR100916689B1 (ko) * | 2003-01-17 | 2009-09-11 | 가부시키가이샤 이구순도 재팬 | 파쇄장치 |
US9463465B2 (en) | 2012-09-06 | 2016-10-11 | Charles A. Castronovo | Compact high-security destruction machine |
CN106733008A (zh) * | 2016-12-28 | 2017-05-31 | 深圳市玖创科技有限公司 | 一种移动式锂电池负极材料石墨粉碎装置 |
CN109201252B (zh) * | 2018-10-25 | 2020-10-30 | 浙江瀚昱机械科技有限公司 | 一种木材智能粉碎装置 |
CN113814052B (zh) * | 2021-09-17 | 2022-09-02 | 颍上县和顺新型环保建材有限公司 | 一种环保砖制备用原料破碎装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01236952A (ja) * | 1988-03-18 | 1989-09-21 | Nippon Spindle Mfg Co Ltd | 粗大物破砕装置 |
JPH04190858A (ja) * | 1990-11-22 | 1992-07-09 | Kyokuto Kaihatsu Kogyo Co Ltd | 固定刃付破砕装置 |
JP2000033280A (ja) * | 1998-05-13 | 2000-02-02 | Igusundo Japan:Kk | 粗大物破砕装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3682396A (en) * | 1971-02-22 | 1972-08-08 | Douglas S Whitney | Refuse disintegrator |
US5836527A (en) * | 1994-06-06 | 1998-11-17 | Irwin Research & Development | Apparatus for comminuting solid waste materials |
TW486384B (en) * | 1999-05-17 | 2002-05-11 | Kotobuki Sangyo | Method and apparatus for disposing of waste |
-
2001
- 2001-07-27 JP JP2001227635A patent/JP3584223B2/ja not_active Expired - Fee Related
-
2002
- 2002-07-25 WO PCT/JP2002/007516 patent/WO2003009941A1/ja active Application Filing
- 2002-07-25 DK DK02751669T patent/DK1413358T3/da active
- 2002-07-25 DE DE60232976T patent/DE60232976D1/de not_active Expired - Lifetime
- 2002-07-25 US US10/484,447 patent/US7128285B2/en not_active Expired - Fee Related
- 2002-07-25 EP EP02751669A patent/EP1413358B1/en not_active Expired - Fee Related
-
2003
- 2003-01-23 TW TW092101501A patent/TWI256319B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01236952A (ja) * | 1988-03-18 | 1989-09-21 | Nippon Spindle Mfg Co Ltd | 粗大物破砕装置 |
JPH04190858A (ja) * | 1990-11-22 | 1992-07-09 | Kyokuto Kaihatsu Kogyo Co Ltd | 固定刃付破砕装置 |
JP2000033280A (ja) * | 1998-05-13 | 2000-02-02 | Igusundo Japan:Kk | 粗大物破砕装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1413358A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114405624A (zh) * | 2021-12-31 | 2022-04-29 | 相宏军 | 一种机械配件加工废料破碎回收装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI256319B (en) | 2006-06-11 |
TW200413099A (en) | 2004-08-01 |
DK1413358T3 (da) | 2009-10-19 |
JP3584223B2 (ja) | 2004-11-04 |
US20040206836A1 (en) | 2004-10-21 |
DE60232976D1 (de) | 2009-08-27 |
EP1413358B1 (en) | 2009-07-15 |
EP1413358A4 (en) | 2008-10-22 |
EP1413358A1 (en) | 2004-04-28 |
JP2003038971A (ja) | 2003-02-12 |
US7128285B2 (en) | 2006-10-31 |
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