CN104802267A - Knife roll device of drum chipper - Google Patents
Knife roll device of drum chipper Download PDFInfo
- Publication number
- CN104802267A CN104802267A CN201510173052.3A CN201510173052A CN104802267A CN 104802267 A CN104802267 A CN 104802267A CN 201510173052 A CN201510173052 A CN 201510173052A CN 104802267 A CN104802267 A CN 104802267A
- Authority
- CN
- China
- Prior art keywords
- fly cutter
- transparent cover
- spacer
- fly
- seat
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L5/00—Manufacture of veneer ; Preparatory processing therefor
- B27L5/06—Cutting strips from a stationarily- held trunk or piece by a rocking knife carrier, or from rocking trunk or piece by a stationarily-held knife carrier; Veneer- cutting machines
Abstract
The invention discloses a knife roll device of a drum chipper. The knife roll device is mainly characterized in that a knife roll body is fixedly arranged on a bearing shaft, a fly cutter seat is formed by welding boards, four L-shaped notches in two groups are formed in the fly cutter seat, and a support plate is fixedly arranged in a slot of the fly cutter seat through a bolt; four fly cutters in two groups are arranged in the L-shaped notches of the fly seat, the bottom parts of the fly cutters are supported on a support plate, and the inside parts of the fly cutters are fixedly arranged on the fly cutter seats and are capable of adjusting the protrusion of the blades of the fly cutters; pressing cutter blocks are fixedly arranged on the fly cutter seats through bolts and are used for pressing the fly cutters, a left bearing block and a right bearing block are both arranged on a frame, a left bearing inner race is arranged on a support shaft, a left bearing outer race is arranged in a left bearing block inner hole, a right bearing inner race is arranged at the right end of the support shaft and a right bearing outer race is arranged in a right bearing block inner hole; a left transmission cover is fixedly arranged at the left end plane of the right bearing block, a sealed felt collar is arranged between a left transmission cover and a left spacer bush, and a belt wheel is fixedly arranged on the support shaft through a key.
Description
Technical field
The present invention relates to pulp technology for making paper, particularly relate to a kind of chaffcutter feeding roller.
Background technology
Wood chipping equipment is one of key equipment in wood-based plate, paper production line.Drum chipper is the common equipment of woodchip.Its operation principle: high speed flying knife roller strap moves fly cutter, under the effect of fly cutter and bed plate, garden wood is cut to sheet, thus meets the requirement of wood-based plate and papermaking.In woodchip, fly cutter is High Rotation Speed under the drive of rotor, although fly cutter adopts special material through Quenching Treatment, point of a knife also can produce turned and spring sword for 4 ~ 8 hours in operation.Sharpening must be carried out, the generation of qualification rate and excessive, blocked up wood chip otherwise impact is chipped to fly cutter.Fly cutter tool changing handling in tool changing sharpening process are cumbersome work, and impact is chipped productivity ratio by tool change time length.
At present, the fly cutter modular construction on drum chipper knife roller is: fly cutter by pressure knife block and fly cutter holder affixed by fastening bolt.Above-mentioned existing fly cutter modular construction also exists following defect: (1) is repeating to change in fly cutter process the thread damage easily made on fastening bolt, and fastening bolt can not use.(2) because fastening bolt screws in fly cutter holder, cannot repair after the screw thread breakage on fly cutter holder, cause fly cutter assembly to be scrapped.Because above reason reduces making the service life of wood chipping equipment, increase operating cost.
Summary of the invention
According to above deficiency, the invention provides that a kind of structure is simple, efficiency is high, long service life and the knife roller device of the low drum chipper of cost.
For achieving the above object, the knife roller device of drum chipper of the present invention, main contents are: comprise rotor body, transparent cover, left bearing, end cap, locking nut, sealing ring, spacer, left shaft holder, bolt, left spacer, right bearing, sealing felt collar, right spacer, gland, right transparent cover, belt pulley, right bearing seat, left transparent cover and back shaft, it is characterized in that, described rotor body is fixedly mounted on bolster, described rotor body is by fly cutter seat, gripper shoe, fly cutter, stud, pressure knife block forms, described fly cutter seat is welded by sheet material, fly cutter seat there are two groups four " L " shape notches, described gripper shoe is mounted by means of bolts in fly cutter seat groove, described two group four fly cutter be arranged on in tool rest " L " shape notch and bottom support on the supporting plate, to be fixedly mounted on fly cutter seat by stud inside fly cutter and fly cutter blade overhang can be regulated, described pressure knife block to be mounted by means of bolts on fly cutter seat and to compress fly cutter, described left shaft holder and right bearing seat are all arranged in frame, described spacer to be arranged on the left of back shaft on step, described left bearing inner ring is arranged on back shaft, its right-hand member withstands on spacer, its left end withstands on locking nut, left bearing outer ring is arranged in left shaft holder endoporus, described transparent cover is mounted by means of bolts on left shaft holder right side, transparent cover step left side withstands on right side, left bearing outer ring, between described transparent cover and spacer, sealing ring is installed, described end cap is mounted by means of bolts on left shaft holder left side, described end cap step right side withstands on left side, left bearing outer ring, described left spacer is arranged on back shaft right-hand member step, described right bearing inner ring is arranged on back shaft right-hand member, its inner ring left end withstands on left spacer, inner ring right-hand member withstands on locking nut, described right bearing outer ring is arranged in right bearing seat endoporus, described left transparent cover is mounted by means of bolts on right bearing seat left side, left transparent cover step right side withstands on left side, right bearing outer ring, sealing felt collar is installed between left transparent cover and left spacer, described right spacer is arranged on back shaft, its left end withstands on locking nut, its right-hand member top over pulleys carried, described right transparent cover is mounted by means of bolts on right bearing seat right side, right transparent cover step left side withstands on right side, right bearing outer ring, sealing felt collar is installed between right transparent cover and right spacer, described belt pulley is fixedly mounted on back shaft by key, described gland is mounted by means of bolts on back shaft right side and compression belt pulley right side.
As preferably, described left shaft holder top and right bearing seat top are all provided with oiling or greasing joint.
As preferably, the knife edge angular of described fly cutter is 29 ° ~ 34 °.
The present invention compared with prior art has the following advantages:
1, adjusting bolt and bolt coordinate, and can adjust fly cutter in time, and the length after fly cutter is adjusted reaches regulation requirement; Adopt supporting role bottom fly cutter, on the one hand, effectively can improve the intensity of fly cutter, on the other hand, the outstanding liter of fly cutter effectively can be prevented long and produce breaking phenomenon.It adopts simple structure, extends the service life of whole fly cutter assembly.
2, when drum chipper fly cutter assembly cuts wood chip, fly cutter rising to eight, improves the operating efficiency of wood chipping equipment by original four.
3, the knife edge angular of fly cutter selects 29 ° ~ 34 °, is conducive to the cutting effect improving drum chipper fly cutter assembly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structure A-A sectional view of the present invention.
Description of reference numerals:
1-rotor body, 2-transparent cover, 3-left bearing, 4-end cap, 5-locking nut, 6-sealing ring, 7-spacer, 8-left shaft holder, 9-frame, 10-bolt, the left spacer of 11-, 12-right bearing, 13-seals felt collar, the right spacer of 14-, 15-gland, the right transparent cover of 16-, 17-belt pulley, 18-right bearing seat, the left transparent cover of 19-, 20-back shaft;
101-fly cutter seat, 102-gripper shoe, 103-fly cutter, 104-stud, 105-pressure knife block.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the invention is described:
Embodiment, see attached Fig. 1 and 2, a kind of knife roller device of drum chipper, comprise rotor body 1, transparent cover 2, left bearing 3, end cap 4, locking nut 5, sealing ring 6, spacer 7, left shaft holder 8, bolt 10, left spacer 11, right bearing 12, sealing felt collar 13, right spacer 14, gland 15, right transparent cover 16, belt pulley 17, right bearing seat 18, left transparent cover 19 and back shaft 20, it is characterized in that, described rotor body 1 is fixedly mounted on bolster 20, described rotor body 1 is by fly cutter seat 101, gripper shoe 102, fly cutter 103, stud 104 and pressure knife block 105 form, described fly cutter seat 101 is welded by sheet material, fly cutter seat 101 there are two groups four " L " shape notches, described gripper shoe 102 is fixedly mounted in fly cutter seat 101 groove by bolt 10, described two group four fly cutter 103 is arranged in fly cutter seat 101 " L " shape notch and bottom support in gripper shoe 102, to be fixedly mounted on fly cutter seat 101 by stud 104 inside fly cutter 103 and fly cutter 103 blade overhang can be regulated, described pressure knife block 105 to be fixedly mounted on fly cutter seat 101 by bolt 10 and to compress fly cutter 103, described left shaft holder 8 and right bearing seat 18 are all arranged in frame 9, described spacer 7 to be arranged on the left of back shaft 20 on step, described left bearing 3 inner ring is arranged on back shaft 20, its right-hand member withstands on spacer, its left end withstands on locking nut 5, left bearing 3 outer ring is arranged in left shaft holder 8 endoporus, described transparent cover 2 is fixedly mounted on left shaft holder 8 right side by bolt 10, transparent cover 2 step left side withstands on right side, left bearing 3 outer ring, between described transparent cover 2 and spacer 7, sealing ring 6 is installed, described end cap 4 is fixedly mounted on left shaft holder 8 left side by bolt 10, described end cap 4 step right side withstands on left side, left bearing 3 outer ring, described left spacer 11 is arranged on back shaft 20 right-hand member step, described right bearing 12 inner ring is arranged on back shaft 20 right-hand member, its inner ring left end withstands on left spacer 11, inner ring right-hand member withstands on locking nut 5, described right bearing 12 outer ring is arranged in right bearing seat 18 endoporus, described left transparent cover 19 is fixedly mounted on right bearing seat 18 left side by bolt 10, left transparent cover 19 step right side withstands on left side, right bearing 12 outer ring, be provided with between left transparent cover 19 and left spacer 11 and seal felt collar 13, described right spacer 14 is arranged on back shaft 20, its left end withstands on locking nut 5, its right-hand member withstands on belt pulley 17, described right transparent cover 16 is fixedly mounted on right bearing seat 18 right side by bolt 10, right transparent cover 16 step left side withstands on right side, right bearing 12 outer ring, be provided with between right transparent cover 16 and right spacer 14 and seal felt collar 13, described belt pulley 17 is fixedly mounted on back shaft 20 by key, described gland 15 is fixedly mounted on back shaft 20 right side and compression belt pulley 17 right side by bolt 10.
For improving the cutting effect of drum chipper fly cutter assembly, the knife edge angular α of above-mentioned fly cutter preferably 29 ° ~ 34 °.For illustrating, knife edge angular α can but be not limited to 30 °, 32 ° or 34 °.
By reference to the accompanying drawings the preferred embodiment for the present invention is explained in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Do not depart from the spirit and scope of the present invention and can make other changes many and remodeling.Should be appreciated that and the invention is not restricted to specific embodiment, scope of the present invention is defined by the following claims.
Claims (3)
1. the knife roller device of a drum chipper, comprise rotor body, transparent cover, left bearing, end cap, locking nut, sealing ring, spacer, left shaft holder, bolt, left spacer, right bearing, sealing felt collar, right spacer, gland, right transparent cover, belt pulley, right bearing seat, left transparent cover and back shaft, it is characterized in that, described rotor body is fixedly mounted on bolster, described rotor body is by fly cutter seat, gripper shoe, fly cutter, stud, pressure knife block forms, described fly cutter seat is welded by sheet material, fly cutter seat there are two groups four " L " shape notches, described gripper shoe is mounted by means of bolts in fly cutter seat groove, described two group four fly cutter be arranged on in tool rest " L " shape notch and bottom support on the supporting plate, to be fixedly mounted on fly cutter seat by stud inside fly cutter and fly cutter blade overhang can be regulated, described pressure knife block to be mounted by means of bolts on fly cutter seat and to compress fly cutter, described left shaft holder and right bearing seat are all arranged in frame, described spacer to be arranged on the left of back shaft on step, described left bearing inner ring is arranged on back shaft, its right-hand member withstands on spacer, its left end withstands on locking nut, left bearing outer ring is arranged in left shaft holder endoporus, described transparent cover is mounted by means of bolts on left shaft holder right side, transparent cover step left side withstands on right side, left bearing outer ring, between described transparent cover and spacer, sealing ring is installed, described end cap is mounted by means of bolts on left shaft holder left side, described end cap step right side withstands on left side, left bearing outer ring, described left spacer is arranged on back shaft right-hand member step, described right bearing inner ring is arranged on back shaft right-hand member, its inner ring left end withstands on left spacer, inner ring right-hand member withstands on locking nut, described right bearing outer ring is arranged in right bearing seat endoporus, described left transparent cover is mounted by means of bolts on right bearing seat left side, left transparent cover step right side withstands on left side, right bearing outer ring, sealing felt collar is installed between left transparent cover and left spacer, described right spacer is arranged on back shaft, its left end withstands on locking nut, its right-hand member top over pulleys carried, described right transparent cover is mounted by means of bolts on right bearing seat right side, right transparent cover step left side withstands on right side, right bearing outer ring, sealing felt collar is installed between right transparent cover and right spacer, described belt pulley is fixedly mounted on back shaft by key, described gland is mounted by means of bolts on back shaft right side and compression belt pulley right side.
2. the knife roller device of a kind of drum chipper as claimed in claim 1, is characterized in that: described left shaft holder top and right bearing seat top are all provided with oiling or greasing joint.
3. a kind of drum-type as claimed in claim 1 cuts the knife roller device of 1 machine, it is characterized in that: the knife edge angular of described fly cutter is 29 ° ~ 34 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173052.3A CN104802267A (en) | 2015-04-13 | 2015-04-13 | Knife roll device of drum chipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173052.3A CN104802267A (en) | 2015-04-13 | 2015-04-13 | Knife roll device of drum chipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104802267A true CN104802267A (en) | 2015-07-29 |
Family
ID=53687658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510173052.3A Pending CN104802267A (en) | 2015-04-13 | 2015-04-13 | Knife roll device of drum chipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104802267A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890077A (en) * | 2015-06-05 | 2015-09-09 | 李广连 | Gear-driven rotary cutting seat for boards |
| CN105058527A (en) * | 2015-08-25 | 2015-11-18 | 邢秋平 | Adjustable combined spiral planing tool |
| CN112248170A (en) * | 2020-10-20 | 2021-01-22 | 戚珂 | Drum chipper for wood working |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5803142A (en) * | 1997-09-08 | 1998-09-08 | Westvaco Corporation | Debarking and chipping folded whole-trees |
| CN2933790Y (en) * | 2006-07-28 | 2007-08-15 | 江苏保龙机电制造有限公司 | Drum type shaving machine |
| CN201161429Y (en) * | 2008-03-18 | 2008-12-10 | 陈浩 | Drum chipper knife roller |
| CN101474815A (en) * | 2009-01-20 | 2009-07-08 | 江苏保龙机电制造有限公司 | Auxiliary tool changing device of drum type chipper |
| CN102528875A (en) * | 2011-12-28 | 2012-07-04 | 金坛市普耐机械有限公司 | Low-power-consumption impact-resistance chipping knife roll assembly |
| CN103056946A (en) * | 2012-12-26 | 2013-04-24 | 上海恒纽科技发展有限公司 | Structure convenient for replacement of belt of belt pulley of drum chipper |
| CN103085143A (en) * | 2012-12-26 | 2013-05-08 | 上海恒纽科技发展有限公司 | Method for preventing knife drum from being abraded |
| CN204604498U (en) * | 2015-04-13 | 2015-09-02 | 江苏大唐机械有限公司 | A kind of knife roller device of drum chipper |
-
2015
- 2015-04-13 CN CN201510173052.3A patent/CN104802267A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5803142A (en) * | 1997-09-08 | 1998-09-08 | Westvaco Corporation | Debarking and chipping folded whole-trees |
| CN2933790Y (en) * | 2006-07-28 | 2007-08-15 | 江苏保龙机电制造有限公司 | Drum type shaving machine |
| CN201161429Y (en) * | 2008-03-18 | 2008-12-10 | 陈浩 | Drum chipper knife roller |
| CN101474815A (en) * | 2009-01-20 | 2009-07-08 | 江苏保龙机电制造有限公司 | Auxiliary tool changing device of drum type chipper |
| CN102528875A (en) * | 2011-12-28 | 2012-07-04 | 金坛市普耐机械有限公司 | Low-power-consumption impact-resistance chipping knife roll assembly |
| CN103056946A (en) * | 2012-12-26 | 2013-04-24 | 上海恒纽科技发展有限公司 | Structure convenient for replacement of belt of belt pulley of drum chipper |
| CN103085143A (en) * | 2012-12-26 | 2013-05-08 | 上海恒纽科技发展有限公司 | Method for preventing knife drum from being abraded |
| CN204604498U (en) * | 2015-04-13 | 2015-09-02 | 江苏大唐机械有限公司 | A kind of knife roller device of drum chipper |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890077A (en) * | 2015-06-05 | 2015-09-09 | 李广连 | Gear-driven rotary cutting seat for boards |
| CN105058527A (en) * | 2015-08-25 | 2015-11-18 | 邢秋平 | Adjustable combined spiral planing tool |
| CN112248170A (en) * | 2020-10-20 | 2021-01-22 | 戚珂 | Drum chipper for wood working |
| CN112248170B (en) * | 2020-10-20 | 2021-10-12 | 永康市东汇科技有限公司 | Drum chipper for wood working |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150729 |
|
| RJ01 | Rejection of invention patent application after publication |