CN102189582A - Fixing structure for cutter of disc type chipping machine - Google Patents
Fixing structure for cutter of disc type chipping machine Download PDFInfo
- Publication number
- CN102189582A CN102189582A CN2011100907693A CN201110090769A CN102189582A CN 102189582 A CN102189582 A CN 102189582A CN 2011100907693 A CN2011100907693 A CN 2011100907693A CN 201110090769 A CN201110090769 A CN 201110090769A CN 102189582 A CN102189582 A CN 102189582A
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- cutter
- cutterhead
- main shaft
- lining
- counterbore
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Abstract
The invention discloses a fixing structure for a cutter of a disc type chipping machine. The fixing structure comprises a main shaft, the cutter and a cover shell, wherein the cutter is fixed on the main shaft; a counter bored hole which is used for fixing a bolt is formed on the cutter; a through hole is formed in the cover shell; the center distance between the through hole and the main shaft is equal to the center distance between the counter bored hole and the main shaft; and an insertion pipe is inserted into the through hole and can be inserted into the counter bored hole to limit the rotation of the cutter. When a blade is required to be replaced, the insertion pipe pass through the cover shell to be inserted into the counter bored hole of the cutter artificially, so that the cutter and the cover shell are integrally connected with each other, the cutter is fixed and cannot rotate any more, and the blade can be extremely conveniently replaced; and after the blade is replaced well, the insertion pipe is extracted out by a hand, so that the insertion pipe is separated from the counter bore hole on the cutter, the fixation between the cutter and the cover shell is eliminated, and the cutter can rotate. By the structure, the fixation and the fixation elimination of the cutter are convenient and easy to operate, and the cutter can be reliably fixed; the cutter has the function of replacing a braking device; simultaneously, the manufacturing cost of the main shaft is reduced, and the fixing structure is simple and practical.
Description
Technical field
The present invention relates to disk chipper that log is chipped, relate in particular to a kind of fixed structure of cutterhead of disk chipper.
Background technology
Disk chipper is the special equipment of preparation high-quality wood chip, is applicable to paper mill, particieboard factory, fibre-board plant and Chip Production base.It can cut into log, undersized log etc. length homogeneous, smooth, the uniform high-quality industry of the thickness wood chip of otch, can also cut brush wood, sheet material etc.Disk chipper partly is made up of frame, cutterhead, charging aperture, case, electric-control system etc.Compact overall structure is reasonable, and is easy and simple to handle, and production capacity is big, wood chip qualification rate height, and unit wood chip output energy consumption is low, is the ideal equipment of production high-quality wood chip.
Thereby disk chipper is the cutterhead by rotation to be driven the blade be fixed in cutterhead and rotates log is chipped, blade will wear and tear in cutting a period of time, necessary often sharpening, even change, this just must fix cutterhead, could successfully carry out the mounting or dismounting work of blade.Disk chipper of the prior art is to the fixing method that often adopts fixation cutter head place main shaft of cutterhead, such as installing brake gear additional on main shaft, or use the latch fixed main shaft, these all need main shaft is ad hoc processed, because the processing technology complexity of main shaft, manufacturing cost is higher.
Summary of the invention
At above-mentioned situation, the invention provides a kind of fixed structure of cutterhead of disk chipper, utilize the counterbore of existing set bolt on the cutterhead to realize fixing to cutterhead, main axis length is shortened, manufacturing cost reduces, also make simultaneously the fixing convenient, reliable of cutterhead, shorten tool change time, enhance productivity.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of fixed structure of cutterhead of disk chipper, comprise main shaft, cutterhead and case, described cutterhead is fixed on the described main shaft, described cutterhead is provided with the counterbore in order to set bolt, it is characterized in that, offers a perforation on described case, centre-to-centre spacing between described perforation and the described main shaft equals the centre-to-centre spacing between described counterbore and the described main shaft, be inserted with an intubate in described perforation, described intubate can be inserted in the described counterbore, to limit the rotation of described cutterhead.
Be lined with a lining in described perforation, the endoporus aperture of described lining equates that with described counterbore aperture described intubate is passed the endoporus of described lining.
The length of the endoporus of described lining is not less than the diameter of the endoporus of described lining.
Be matched in clearance between the endoporus internal diameter of the external diameter of described intubate and lining.
Described lining is welded in the described perforation.
Described lining adopts securing member to be fixed in the described perforation.
The length of described intubate is not less than the bottom surface of described counterbore to the distance between the lateral surface of described case.
The invention has the beneficial effects as follows, when needs are changed blade, manually intubate is inserted on the cutterhead in the counterbore in order to set bolt by the lining endoporus, cutterhead and case are connected as a single entity, thereby cutterhead is fixed, and no longer rotates, and can change blade very easily like this.After blade exchange is good, with hand intubate is extracted, make it to break away from the counterbore on the cutterhead, then the fixed solution between cutterhead and the case removes, and cutterhead is promptly rotatable.The present invention makes the fixing and fixing releasing of cutterhead convenient, easy to operate, and fixing reliable; Can substitute the function of brake gear, reduce the manufacturing cost of main shaft simultaneously, simple and practical.
Description of drawings
Fig. 1 for the fixed structure of the cutterhead of a kind of disk chipper of the present invention at the structural representation of cutterhead fixedly the time.
Fig. 2 is the structural representation of fixed structure after the cutterhead fixed solution removes of the cutterhead of a kind of disk chipper of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1, Fig. 2, a kind of fixed structure of cutterhead of disk chipper comprises main shaft 5, cutterhead 2 and case 1, and cutterhead 2 is fixed on the main shaft 5, is driven and is rotated by main shaft 5.Offer a perforation 1a on case 1, the centre-to-centre spacing between perforation 1a and the main shaft 5 equals the centre-to-centre spacing between counterbore 2a and the main shaft 5.Perforation 1a is a circular hole, and the size of circular hole equals counterbore 2a.
Be lined with a lining 3 in perforation 1a, the endoporus 3a aperture of lining 3 equates that with counterbore 2a aperture intubate 4 is passed the endoporus 3a of lining 3.Lining 3 can be welded among the counterbore 2a by welding method.Certainly, also lining 3 can be processed into flange-like, be fixed among the counterbore 2a by securing member such as screw.
In order to guarantee the axiality of intubate 4 and lining 3, the length H of the endoporus 3a of lining 3 is not less than the diameter D of the endoporus 3a of lining 3.For intubate 4 can be slided smoothly, adopt matched in clearance between the endoporus 3a internal diameter of the outside diameter d of intubate 4 and lining 3 in the endoporus 3a of lining 3.Because of intubate 4 also will be inserted among the counterbore 2a on the cutterhead 2, so the length L of intubate 4 is not less than the bottom surface 2b of the counterbore 2a on the cutterhead 2 to the distance L 1 between the lateral surface 1b of case 1, simultaneously, also be matched in clearance between the outside diameter d of intubate 4 and the counterbore 2a internal diameter, the aperture that also is endoporus 3a and counterbore 2a equates, and the tolerance zone of endoporus 3a and counterbore 2a is also identical.
When needs are changed blade, insert inwards on the cutterhead 2 among the counterbore 2a in order to set bolt with the intubate 4 of assembling among the endoporus 3a of hand with lining 3, cutterhead 2 and case 1 are connected as a single entity, thereby cutterhead 2 is fixed, and does not rotate, and can change blade very easily like this.After blade exchange is good, with hand intubate 4 is extracted, make it to break away from the counterbore 2a on the cutterhead 2, then the fixed solution between cutterhead 2 and the case 1 removes, and cutterhead 2 is promptly rotatable.
The present invention makes the fixing and fixing releasing of cutterhead 2 convenient, easy to operate, and fixing reliable; Do not need design brake part or dead bolt bore simultaneously on the main shaft 5, thereby reduced the manufacturing cost of main shaft 5; Simple and practical.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. the fixed structure of the cutterhead of a disk chipper, comprise main shaft, cutterhead and case, described cutterhead is fixed on the described main shaft, described cutterhead is provided with the counterbore in order to set bolt, it is characterized in that, offers a perforation on described case, centre-to-centre spacing between described perforation and the described main shaft equals the centre-to-centre spacing between described counterbore and the described main shaft, be inserted with an intubate in described perforation, described intubate can be inserted in the described counterbore, to limit the rotation of described cutterhead.
2. the fixed structure of the cutterhead of a kind of disk chipper according to claim 1 is characterized in that, is lined with a lining in described perforation, and the endoporus aperture of described lining equates that with described counterbore aperture described intubate is passed the endoporus of described lining.
3. the fixed structure of the cutterhead of a kind of disk chipper according to claim 2 is characterized in that, the length of the endoporus of described lining is not less than the diameter of the endoporus of described lining.
4. the fixed structure of the cutterhead of a kind of disk chipper according to claim 2 is characterized in that, is matched in clearance between the endoporus internal diameter of the external diameter of described intubate and lining.
5. the fixed structure of the cutterhead of a kind of disk chipper according to claim 2 is characterized in that, described lining is welded in the described perforation.
6. the fixed structure of the cutterhead of a kind of disk chipper according to claim 2 is characterized in that, described lining adopts securing member to be fixed in the described perforation.
7. the fixed structure of the cutterhead of a kind of disk chipper according to claim 1 is characterized in that, the length of described intubate is not less than the bottom surface of described counterbore to the distance between the lateral surface of described case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100907693A CN102189582A (en) | 2011-04-12 | 2011-04-12 | Fixing structure for cutter of disc type chipping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100907693A CN102189582A (en) | 2011-04-12 | 2011-04-12 | Fixing structure for cutter of disc type chipping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102189582A true CN102189582A (en) | 2011-09-21 |
Family
ID=44598882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100907693A Pending CN102189582A (en) | 2011-04-12 | 2011-04-12 | Fixing structure for cutter of disc type chipping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102189582A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522379A (en) * | 2012-07-05 | 2014-01-22 | 江苏保龙机电制造有限公司 | Disc chipper fly cutter setting device |
| CN103692522A (en) * | 2013-12-24 | 2014-04-02 | 徐存然 | Cutterhead fixing device for wood chipper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2615466B2 (en) * | 1976-04-09 | 1979-01-11 | Maschinenfabrik B. Maier Kg, 4800 Bielefeld | Device for aligning exchangeable chipping knives in a knife drum |
| US5444904A (en) * | 1992-11-18 | 1995-08-29 | Andritz-Patentverwaltungs-Gesellschaft M.B.H. | Device for replacing the knives of a disc chipper |
| JPH08164505A (en) * | 1994-12-13 | 1996-06-25 | Komatsu Zenoah Co | Grinder |
| US5660218A (en) * | 1993-07-08 | 1997-08-26 | Sunds Defibrator Woodhandling Oy | Blade system to be used in wood chipping, a blade; a guide member and a filler member as well as a method for changing blades |
| CN202021661U (en) * | 2011-04-12 | 2011-11-02 | 上海恒纽科技发展有限公司 | Structure for fixing a cutter head of a disc-type chipping machine |
-
2011
- 2011-04-12 CN CN2011100907693A patent/CN102189582A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2615466B2 (en) * | 1976-04-09 | 1979-01-11 | Maschinenfabrik B. Maier Kg, 4800 Bielefeld | Device for aligning exchangeable chipping knives in a knife drum |
| US5444904A (en) * | 1992-11-18 | 1995-08-29 | Andritz-Patentverwaltungs-Gesellschaft M.B.H. | Device for replacing the knives of a disc chipper |
| US5660218A (en) * | 1993-07-08 | 1997-08-26 | Sunds Defibrator Woodhandling Oy | Blade system to be used in wood chipping, a blade; a guide member and a filler member as well as a method for changing blades |
| JPH08164505A (en) * | 1994-12-13 | 1996-06-25 | Komatsu Zenoah Co | Grinder |
| JP2786605B2 (en) * | 1994-12-13 | 1998-08-13 | 小松ゼノア株式会社 | Crusher |
| CN202021661U (en) * | 2011-04-12 | 2011-11-02 | 上海恒纽科技发展有限公司 | Structure for fixing a cutter head of a disc-type chipping machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522379A (en) * | 2012-07-05 | 2014-01-22 | 江苏保龙机电制造有限公司 | Disc chipper fly cutter setting device |
| CN103522379B (en) * | 2012-07-05 | 2015-12-30 | 江苏保龙机电制造有限公司 | Disk chipper fly cutter tool setting device |
| CN103692522A (en) * | 2013-12-24 | 2014-04-02 | 徐存然 | Cutterhead fixing device for wood chipper |
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| PB01 | Publication | ||
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Application publication date: 20110921 |