CN107379193A - A kind of cutting mechanism of drum chipper - Google Patents
A kind of cutting mechanism of drum chipper Download PDFInfo
- Publication number
- CN107379193A CN107379193A CN201710829475.5A CN201710829475A CN107379193A CN 107379193 A CN107379193 A CN 107379193A CN 201710829475 A CN201710829475 A CN 201710829475A CN 107379193 A CN107379193 A CN 107379193A
- Authority
- CN
- China
- Prior art keywords
- blade
- hole
- briquetting
- expansion set
- adapter sleeve
- 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
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Abstract
The invention discloses a kind of cutting mechanism of drum chipper, including main shaft, belt wheel, expansion set, fly cutter seat, blade and briquetting, the belt wheel is connected on main shaft by expansion set, it is fixedly connected between belt wheel and expansion set by screw, key connection between main shaft and expansion set, fly cutter seat is welded on main shaft, and blade and briquetting are fixed on fly cutter seat by screw, and a side pressure of briquetting is touched on blade.Fastening effect of the present invention is good, and connection is reliable, and skidding will not occur for belt wheel；Alignment pin on briquetting and blade can ensure the mounting stability of blade so that blade connection is reliable, and loose phenomenon will not occur; adapter sleeve can effectively protect fly cutter seat; the service life of fly cutter seat is substantially increased, improves stock utilization, reduces use cost.
Description
Technical field：
The present invention relates to a kind of cutting mechanism of drum chipper.
Background technology：
Existed between main shaft and belt wheel in the cutting mechanism of existing drum chipper in fly cutter seat by key connection, belt wheel
Axial limiting on main shaft is realized by bearing pin, and this kind of direction locating effect is poor, and after long-time use, belt wheel easily occurs
Offset skidding, influence using effect, and the blade in cutting mechanism is directly fixed on fly cutter seat by screw, blade with
Juggle contacts and juggle is cut, and loose phenomenon can occur using rear blade for a long time, cause cutting point to change, so as to lead
The chip quality that cause is got is uneven, and big and thick wood chip is on the high side, and chip quality does not meet technological requirement, and blade directly passes through
Screw is fixed on fly cutter seat, and the stuck destruction of screwed hole spiral on tool rest is easily caused in cargo handling process, now how overall
Fly cutter seat is changed, use cost is high.
The content of the invention：
The present invention is to provide a kind of cutting mechanism of drum chipper to solve the above-mentioned problems of the prior art.
The technical solution adopted in the present invention has：A kind of cutting mechanism of drum chipper, including main shaft, belt wheel, expansion set,
Fly cutter seat, blade and briquetting, the belt wheel are connected on main shaft by expansion set, are fixed and connected by screw between belt wheel and expansion set
Connect, key connection between main shaft and expansion set, fly cutter seat is welded on main shaft, and blade and briquetting are fixed on fly cutter seat by screw
On, and a side pressure of briquetting is touched on blade；
The axis direction of the belt wheel is provided with fixing hole and taper hole, and fixing hole and taper hole connect, set in fixing hole
There is screwed hole；
The outer circle wall of the expansion set is cone structure, is provided with the axial direction of expansion set and tightens up groove, on the outer wall of expansion set
Provided with stage portion, the stage portion is provided with counter sink；
The periphery of the fly cutter seat is provided with four arc chip troughs and four blade installation slots, four blade installation slots
The corresponding side for being placed in four arc chip troughs；The blade installation slot is rectangular-shaped；On a right-angle side of blade installation slot
Provided with some mounting holes, set on another right-angle side with some positioning holes, adapter sleeve, blade are fixedly connected with each mounting hole
It is fixed on by screw on adapter sleeve, and one end of blade is plugged in positioning hole；
The cross section of the briquetting is arc-shaped, and one end of briquetting is fixed on adapter sleeve by screw, other end positioning
In on the right-angle side of blade installation slot；
The right-angle side of the blade installation slot is provided with positioning step, is provided with and the positioning step phase on the end face of briquetting
The locating slot of adaptation.
Further, alignment pin is welded with the blade, the alignment pin is plugged in positioning hole.
Further, the center position of the adapter sleeve is provided with tapped through hole, and adapter sleeve top side wall stretches out simultaneously
Form the positioning side of platform-like.
Further, the adapter sleeve is fixed in the mounting hole of blade installation slot by screw.
Further, the adapter sleeve is made of 40Cr steel.
Further, the axis direction of the expansion set is provided with axis hole, and keyway is provided with the inwall of axis hole.
The present invention has the advantages that：
1) fastening effect of the present invention is good, and connection is reliable, and skidding will not occur for belt wheel；
2) alignment pin in the present invention on briquetting and blade can ensure the mounting stability of blade so that blade connection can
Lean on, loose phenomenon will not occur；
3) adapter sleeve of the present invention can effectively protect fly cutter seat, substantially increase the service life of fly cutter seat, improve material
Expect utilization rate, reduce use cost.
Brief description of the drawings：
Fig. 1 is structure chart of the present invention.
Fig. 2 is the structure chart of belt wheel in the present invention.
Fig. 3 is expansion set front view in the present invention.
Fig. 4 is expansion set left view in the present invention.
Fig. 5 is the structure chart of fly cutter seat in the present invention.
Fig. 6 and Fig. 7 is the partial enlarged drawing of fly cutter seat in the present invention.
Fig. 8 is the structure chart of adapter sleeve in the present invention.
Embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 8, the present invention discloses a kind of cutting mechanism of drum chipper, including main shaft 11, belt wheel 12,
Expansion set 13, fly cutter seat 5, blade 8 and briquetting 9, belt wheel 12 are connected on main shaft 11 by expansion set 13, between belt wheel 12 and expansion set 13
It is fixedly connected by screw, key connection between main shaft 11 and expansion set 13, fly cutter seat 5 is welded on main shaft 11, blade 8 and briquetting 9
It is fixed on by screw on fly cutter seat 5, and a side pressure of briquetting 9 is touched on blade 8.
Fixing hole 121 and taper hole 122 are provided with the axis direction of belt wheel 12, fixing hole 121 and taper hole 122 connect,
Screwed hole 123 is provided with fixing hole 121.
The outer circle wall of expansion set 13 is cone structure, and the conical degree of conical surface of expansion set 13 is adapted with the taper of taper hole 122.Swollen
The axial direction of set 13 is provided with and tightens up groove 131, and the outer wall of expansion set 13 is provided with stage portion 132, and the stage portion 132 is provided with countersunk head
Hole 133.
Axis hole 130 is provided with the axis direction of expansion set 13, keyway 134 is provided with the inwall of axis hole 130.
Main shaft 11 is connected in the axis hole 130 of expansion set 13, and key connection between main shaft 11 and expansion set 13.Expansion set 13 is put
In in the taper hole 122 of belt wheel 12, and the stage portion 132 of expansion set 13 is contacted on the bottom surface of fixing hole 121, screw is through heavy
Head bore 133 is simultaneously threaded in screwed hole 123.The conical surface of expansion set 13 is engaged with the conical surface of taper hole 122 so that expansion set 13 is tightened up
And it is anchored on main shaft 11.
The periphery of fly cutter seat 5 in the present invention is provided with four arc chip troughs 51 and four blade installation slots 52, and four
The corresponding side for being placed in four arc chip troughs 51 of individual blade installation slot 52.
Blade installation slot 52 is rectangular-shaped, and some mounting holes, Ling Yizhi are provided with a right-angle side of blade installation slot 52
Set on the arm of angle with some positioning holes 55, adapter sleeve 6 is fixedly connected with each mounting hole, blade 8 is fixed on company by screw
In female connector 6, and the knife back of blade 8 is plugged in positioning hole 55, and the cutting edge of blade 8 stretches in the upper end of arc chip trough 51.
The cross section of briquetting 9 is arc-shaped, and one end of briquetting 9 is fixed on adapter sleeve 6 by screw, and the other end is positioned at
On the right-angle side of blade installation slot 52；
For ease of briquetting 9 is positioned in blade installation slot 52, positioning step is provided with the right-angle side of blade installation slot 52
520, the locating slot being adapted with the positioning step 520 is provided with the end face of briquetting 9.
For ease of blade 8 is positioned in blade installation slot 52, some alignment pins 81 are welded with the knife back of blade 8,
Alignment pin 81 is plugged in positioning hole 55.
The center position of adapter sleeve 6 is provided with tapped through hole 61, for ease of adapter sleeve 6 preferably is positioned at into mounting hole
Interior, the top side wall of adapter sleeve 6 stretches out and forms the positioning side 62 of platform-like.Adapter sleeve 6 is fixed on blade by screw pacifies
In the mounting hole of tankage 52, the positioning side 62 of adapter sleeve 6 is connected on the step surface of mounting hole.
Adapter sleeve 6 in the present invention is made of 40Cr steel.
Adapter sleeve 6 can effectively protect fly cutter seat 5, during thread abrasion in adapter sleeve 6, directly change adapter sleeve 6
, adapter sleeve 6 substantially increases the service life of fly cutter seat.Alignment pin 81 on briquetting 9 and blade 8 can ensure blade
Mounting stability, connection are reliable.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, and these improvement also should be regarded as the present invention's
Protection domain.
Claims (6)
- A kind of 1. cutting mechanism of drum chipper, it is characterised in that：Including main shaft (11), belt wheel (12), expansion set (13), fly cutter Seat (5), blade (8) and briquetting (9), the belt wheel (12) are connected on main shaft (11) by expansion set (13), belt wheel (12) with it is swollen It is fixedly connected between set (13) by screw, key connection between main shaft (11) and expansion set (13), fly cutter seat (5) is welded on main shaft (11) on, blade (8) and briquetting (9) are fixed on fly cutter seat (5) by screw, and a side pressure of briquetting (9) is touched in blade (8) on；The axis direction of the belt wheel (12) is provided with fixing hole (121) and taper hole (122), fixing hole (121) and taper hole (122) Connect, screwed hole (123) is provided with fixing hole (121)；The outer circle wall of the expansion set (13) is cone structure, is provided with the axial direction of expansion set (13) and tightens up groove (131), expansion set (13) outer wall is provided with stage portion (132), and the stage portion (132) is provided with counter sink (133)；The periphery of the fly cutter seat (5) is provided with four arc chip troughs (51) and four blade installation slots (52), four knives The corresponding side for being placed in four arc chip troughs (51) of piece mounting groove (52)；The blade installation slot (52) is rectangular-shaped；In knife One right-angle side of piece mounting groove (52) is provided with some mounting holes, is set on another right-angle side with some positioning holes (55), each Adapter sleeve (6) is fixedly connected with mounting hole, blade (8) is fixed on adapter sleeve (6) by screw, and one end of blade (8) It is plugged in positioning hole (55)；The cross section of the briquetting (9) is arc-shaped, and one end of briquetting (9) is fixed on adapter sleeve (6) by screw, the other end It is positioned on the right-angle side of blade installation slot (52)；The right-angle side of the blade installation slot (52) is provided with positioning step (520), and it is fixed with this to be provided with the end face of briquetting (9) The locating slot that position step (520) is adapted.
- 2. the cutting mechanism of drum chipper as claimed in claim 1, it is characterised in that：It is fixed to be welded with the blade (8) Position pin (81), the alignment pin (81) are plugged in positioning hole (55).
- 3. the cutting mechanism of drum chipper as claimed in claim 1, it is characterised in that：The center side of the adapter sleeve (6) It is provided with tapped through hole (61) upwards, adapter sleeve (6) top side wall stretches out and forms the positioning side (62) of platform-like.
- 4. the cutting mechanism of drum chipper as claimed in claim 1, it is characterised in that：The adapter sleeve (6) passes through screw It is fixed in the mounting hole of blade installation slot (52).
- 5. the cutting mechanism of drum chipper as claimed in claim 1, it is characterised in that：The adapter sleeve (6) uses 40Cr Steel is made.
- 6. the cutting mechanism of drum chipper as claimed in claim 1, it is characterised in that：The axis direction of the expansion set (13) Axis hole (130) is provided with, keyway (134) is provided with the inwall of axis hole (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829475.5A CN107379193A (en) | 2017-09-14 | 2017-09-14 | A kind of cutting mechanism of drum chipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710829475.5A CN107379193A (en) | 2017-09-14 | 2017-09-14 | A kind of cutting mechanism of drum chipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107379193A true CN107379193A (en) | 2017-11-24 |
Family
ID=60351957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710829475.5A Pending CN107379193A (en) | 2017-09-14 | 2017-09-14 | A kind of cutting mechanism of drum chipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107379193A (en) |
-
2017
- 2017-09-14 CN CN201710829475.5A patent/CN107379193A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101537576B (en) | Cutter holding device and milling machine | |
| CN207344777U (en) | A kind of cutting mechanism of drum chipper | |
| CN107379193A (en) | A kind of cutting mechanism of drum chipper | |
| CN207465436U (en) | A kind of fly cutter holder assembly of drum chipper | |
| CN107379192A (en) | A kind of blade assembly of drum chipper | |
| CN207432417U (en) | A kind of blade assembly of drum chipper | |
| CN107379191A (en) | A kind of fly cutter holder assembly of drum chipper | |
| CN111570915B (en) | Reamer special for steering knuckle and machining method of steering knuckle | |
| CN205437294U (en) | Installation of outer whirling sword fixed knot construct | |
| US6244312B1 (en) | Processing means for barking machines | |
| CN204525693U (en) | Nose circle pollard wood chipping equipment | |
| CN203843959U (en) | Peeling cutter fixing device of wood peeling machine | |
| CN207606950U (en) | Ring flaker knife ring | |
| CN201239961Y (en) | Casing knife apparatus | |
| CN204108335U (en) | Combined type internal lathe-tool | |
| CN104400859A (en) | Raw wood chipping device | |
| CN207432418U (en) | A kind of fly cutter seat of drum chipper | |
| CN206335176U (en) | One kind is squeezed and cuts milling cutter | |
| CN202591699U (en) | Assembled type bulb milling tool | |
| CN211161973U (en) | Piston ring ditch lathe tool structure | |
| CN216573449U (en) | Crushing shaft for crusher | |
| CN203649550U (en) | Novel low-speed diamond cutter rotating shaft moving part | |
| CN201950251U (en) | Center drill bit | |
| CN202317276U (en) | Valve wire adjustable profile cutter | |
| CN216729604U (en) | Cutter structure for water divider processing turning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |