CN208323690U - A kind of disc type wood chip chipper - Google Patents
A kind of disc type wood chip chipper Download PDFInfo
- Publication number
- CN208323690U CN208323690U CN201820881353.0U CN201820881353U CN208323690U CN 208323690 U CN208323690 U CN 208323690U CN 201820881353 U CN201820881353 U CN 201820881353U CN 208323690 U CN208323690 U CN 208323690U
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- China
- Prior art keywords
- wood chip
- cutterhead
- slicing
- supply disk
- disc type
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Abstract
The utility model relates to a kind of disc type wood chip chippers, including feeding device, slicing device and discharge port, the feeding device will export after slicing wood chip is delivered to the slicing device through discharge port, the slicing device includes horizontal positioned supply disk, the supply disk is equipped with the perforative notch in several longitudinal directions, discharge arm is equipped with above the supply disk, cutterhead is equipped with below the supply disk, the discharge arm it is horizontally disposed and with the supply disk relative motion, the wood chip fallen on the supply disk is scraped to the notch through the discharge arm and is fallen on the cutterhead, several fly cuttves are fixed on the cutterhead, the cutterhead and the supply disk relatively rotate under the action of driving device, the cutterhead is equipped with for by deflector chute derived from the wood shavings after slicing, the deflector chute is connected to the discharge port.The utility model realizes the slicing of wood chip transverse direction, reduces wood shavings particle amount.
Description
Technical field
The utility model relates to a kind of chipper more particularly to a kind of disc type wood chip chippers.
Background technique
Chipper is the equipment of Flakeboard Product Line material papering section, and the wood chip slicing that specifically wood chipping equipment gets off is at certain
The wood chip chipper of thickness wood shavings.Domestic wood chip chipper is mainly double drum wheel ring flaker at present, and wood chip is in slicing
Generating centrifugal force mainly by high-speed rotating impeller makes it ride over knife ring inner surface, and is pushed to fly cutter by blade and carries out slicing,
The power consumption of impeller is big, and stability is poor when wood chip slicing, and wood chip is easy rolling when slicing, and wood chip is easy because crowded when being fed on the high side
End is generated to slicing, causes wood shavings particle amount big.
Summary of the invention
In order to solve, existing double drum wheel ring flaker slicing direction is different to cause wood shavings particle amount big to the utility model
Problem, provides a kind of disc type wood chip chipper, and the present invention guarantees that wood chip is laterally dug using horizontal feed and its wedge-shaped slicing mouth
It cuts, prevents wood chip end to the rolling of wood chip during slicing and slicing, reduce the big problem of particle amount.
Technical solution adopted in the utility model includes: a kind of disc type wood chip chipper, including feeding device, slicing dress
It sets and discharge port, the feeding device will export after slicing wood chip is delivered to the slicing device through discharge port, feature exists
In: the slicing device includes horizontal positioned supply disk, and the supply disk is equipped with the perforative notch in several longitudinal directions, the confession
Be equipped with discharge arm above charging tray, be equipped with cutterhead below the supply disk, the discharge arm it is horizontally disposed and with the supply disk phase
To movement, the wood chip fallen on the supply disk is scraped to the notch through the discharge arm and is fallen on the cutterhead, described
Several fly cuttves are fixed on cutterhead, the cutterhead and the supply disk relatively rotate under the action of driving device, the fly cutter
Blade direction towards the supply disk, the cutterhead is equipped with for by deflector chute derived from the wood shavings after slicing, described to lead
Hopper is connected to the discharge port, and the wood chip fallen on the cutterhead is led after the fly cutter slicing through the deflector chute and discharge port
Out.
Further, the notch is launched outward by the feed disk center and is formed, and the notch penetrates through the supply disk
Upper and lower surfaces, are equipped with wedge-shaped slicing mouth between the supply disk and cutterhead, the wide end of wedge-shaped slicing mouth connects the slot
Mouthful, narrow end connects back pressure plate, and wedge-shaped slicing mouth becomes narrow gradually to cutterhead direction of rotation.
Further, the fly cutter of the cutterhead and supply disk relative rotation, installation of leaning forward on cutterhead will fall by notch
Wood chip bring the wedge-shaped slicing mouth into.Wedge structure makes wood chip be adjacent to cutterhead upper surface when moving forward under fly cutter effect.
Further, the one side of the supply disk towards wedge-shaped slicing mouth is equipped with wear-resisting wedge piece.
Further, pressure knife block is detachably installed, fly cutter and hold(ing)-down clip, which connect into, flies to component, passes through on the cutterhead
Pressure knife block is fixed on cutterhead.
Further, the fly cutter leans forward setting from bottom to top along cutterhead direction of rotation.
Further, the discharge arm includes the body of rod for intersecting at central axis, the central axis and the supply disk axle center
Position is identical.Supply disk and discharge arm movement for the relative rotation.
Further, supply disk is equipped with back pressure plate, back pressure plate lower surface and cutterhead upper surface gap towards the side of notch
For 1.5mm or so.
Further, the feeding device includes vibra feeder, concentration equipment and divides equally cover, and wood chip is given through the vibration
Divided equally cover after glassware and concentration equipment screening to trickle down to the supply disk, described be respectively provide with is set above supply disk.
Further, the deflector chute is arranged at the blade of the fly cutter.
Beneficial effect caused by the present invention includes: that the chipper in the present invention passes through horizontally disposed supply disk and discharging
Bar converts vertical or tilt drop wood chip to accumbency, guarantees that wood chip is always lateral slicing, in the extruding of wedge-shaped slicing mouth
Rolling of the lower effectively control wood chip of effect during slicing, improves the ratio of sheet wood shavings, reduces particle amount, be conducive to improve
The physical strength of particieboard can also reduce resin added, reduce production cost.Cutterhead slicing in the present invention, supply disk supply wood
Piece simultaneously stablizes the wood chip during slicing, eliminates the high-speed rotating leaf for making wood chip generate sufficiently large centrifugal force and being arranged
Wheel, reduces the energy consumption of slicer；Chipper in the present invention uses cutter head type structure slicing wood chip, and consume energy low, stability
Good, supply disk realizes the stable material-supplying during wood chip slicing；Wedge-shaped slicing cause for gossip shows stabilization of wood chip during slicing, plane
The wood shavings particle amount cut out is few.
Detailed description of the invention
The structural schematic diagram of disc type wood chip chipper in Fig. 1 the utility model；
Section of the disc type wood chip chipper in the direction A-A flattens figure in Fig. 2 the utility model；
1, discharge arm in figure, 2, supply disk, 3, notch, 4, wedge-shaped slicing mouth, 5, wear-resisting wedge piece, 6, back pressure plate, 7, knife
Disk, 8, pressure knife block, 9, hold(ing)-down clip, 10, fly cutter, 11, deflector chute, 12, attachment screw, 13, central axis, 14, knife door gap adjustment
Plate, 15, silt dust outlet, 16, vibra feeder, 17, concentration equipment, 18, wood chip feed opening, 19, turbine and worm deceleration
Device, 20, discharge arm motor, 21, divide equally cover, 22, wood shavings discharge port, 23, rack, 24, cutter spindle, 25, belt transmission, 26,
Main motor.
Specific embodiment
Further details of explanation is done to the present invention with reference to the accompanying drawings and detailed description, it should be appreciated that
The protection scope of the present invention is not limited by the specific implementation manner.
As depicted in figs. 1 and 2, one of the utility model disc type wood chip chipper, including feeding device, slicing device
And discharge port, feeding device will export after slicing wood chip is delivered to slicing device through discharge port, slicing device from top to bottom according to
Secondary includes horizontally disposed discharge arm 1, supply disk 2 and cutterhead 7, and supply disk 2 is equipped with notch 3, and cutterhead 7 is equipped with fly cutter 10,
Wood chip is fallen on supply disk 2, and under the promotion of discharge arm 1, wood chip push-in notch 3 is eventually fallen on cutterhead 7, and high-speed motion flies
Knife 10 carries out slicing to the wood chip fallen on cutterhead 7.Cutterhead 7 and 2 relative rotation of supply disk lean forward on cutterhead 7 and (lean forward and refer to fly cutter
10 tilt to 7 direction of rotation of cutterhead from the bottom to top) fly cutter 10 of installation brings the wood chip to fall by notch 3 into the wedge shape plane
Notch 4, wedge structure make wood chip move forward under the effect of fly cutter 10 and are adjacent to 7 upper surface of cutterhead always, the cutting edge that fly cutter 10 stretches out
Slicing is carried out to wood chip, the wood shavings of slicing are fallen from deflector chute 11 on front side of blade.
Gap before 11 upside blade of deflector chute is knife door gap, and knife door gap should be able to adjust, along slot side on deflector chute
To one knife door gap adjustment plate 14 of setting, knife door gap adjustment plate 14 can be suitable to meet with reconditioning and the appropriate height of adjusting
Knife door gap.
Discharge arm 1 intersects at a central axis by several bodies of rod, and several bodies of rod are in star emitting shape, the notch 3 on supply disk 2
It is launched outward by 2 center of supply disk, 3 depth of notch and 2 consistency of thickness of supply disk, i.e. notch 3 are through to by 2 upper surface of supply disk
Lower surface, 3 arrangement mode of notch is consistent with 1 arrangement mode of discharge arm, and discharge arm 1 and supply disk 2 relatively rotate, in rotation process
In, discharge arm 1 can scrape the wood chip of 2 upper surface of supply disk to notch 3, and this requires on discharge arm 1 and supply disk 2 certainly
Surface contacts or there are slight distances.
Cutterhead 7 is equipped with cutter groove, and pressure knife block 8, hold(ing)-down clip 9 and the fixed flying knife set of fly cutter 10 are removably fixed in cutter groove
Part is fixed in the gap of cutterhead 7 by pressure knife block 8, and hold(ing)-down clip and cutterhead 7 are fixed by attachment screw 12, pressure knife block 8 and knife
It is fixed by attachment screw 12 between disk 7.It is equipped with wedge-shaped slicing mouth 4 between supply disk 2 and cutterhead 7, i.e., has one between the two
Wedge groove, wedge-shaped slicing mouth 4 are connected to the notch 3 on supply disk 2, the bottom end of the wide end mouth of connecting trough 3 of wedge-shaped slicing mouth 4, wedge shape
It is connected at the narrow end of slicing mouth 4 with back pressure plate.In order to export the wood shavings under 10 blade slicing of fly cutter, set at 10 blade of fly cutter
Deflector chute 11 is set, the knife door gap before 11 upside fly cutter blade of deflector chute is usually no more than 2mm, according to the thickness of slicing wood shavings
Appropriate adjustment, generally fly cutter overhang add 1.3mm, are adjusted by knife door gap adjustment plate 14.Knife door gap is too small to be squeezed
The broken wood shavings cut by blade, it is too big that the lesser tiny wood chip of size can be made therefrom to fall at random, influence wood shavings quality.
In order to guarantee the quality of slicing wood shavings, fly cutter 10 is obliquely installed from the bottom to top, the angle of wedge of fly cutter general 320It is left
It is right.Blade direction is consistent with the rotation direction of cutterhead 7, for installation of leaning forward.Cutterhead 7 needs opposite supply under the action of driving device
Charging tray 2 rotates, and the cutting edge for stretching out cutterhead upper surface carries out the wood chip that slicing enters wedge-shaped slicing mouth 4.Fly cutter 10 is dug through previous
It cuts remaining wood chip to be continued to push ahead by subsequent fly cutter, under the action of wedge-shaped 4 inclined-plane of slicing mouth, wood chip is moved down and compressed
Cutterhead upper surface, subsequent fly cutter 10 carry out slicing again.The overhang of fly cutter 10 can be adjusted according to the thickness of slicing wood shavings, and one
As be 0.3 ~ 0.7mm, the overhang of fly cutter 10 can adjust by special knife adjusting device, realize the outer toolsetting of machine.
Discharge arm 1 is performed relative motion with supply disk 2, and supply disk 2 can be made fixation, also can be made opposite with cutterhead 7
Direction rotation, if supply disk 2 is made into fixation, discharge arm 1 rotates, and scrapes wood chip to slot the wood chip fallen on supply disk
It is interior, while the wood chip for tilting or being erected on supply disk can be dialed to accumbency；It is revolved in opposite directions if supply disk 2 is made into cutterhead 7
Turn, then discharge arm 1 can be made fixation.Supply disk 2 is fixed in the present embodiment, and discharge arm 1 and cutterhead 7 rotate, and discharge arm 1 passes through
Discharge arm motor 20 drives, and discharge arm motor 20 is connected with turbine and worm retarder 19；Cutterhead 7 is driven by main motor 26, knife
Disk 7 is axis rotation with cutter spindle 24, and main motor 26 is rotated by belt 25 with movable knife disc 7, cutter spindle 24 and central axis 13
For coaxial direction.
For the wearability of stiffener charging tray, wear-resisting wedge piece 5 is set in material disc, wear-resisting wedge piece 5 is covered on feed
Disk 2 is towards the side of wedge-shaped slicing mouth 4.
The course of work: the wood chip of notch 3 is dropped down by the wedge-shaped slicing on rotary head 7 under fly cutter 10 band to supply disk 2
10 cutting edge of fly cutter of mouth 4, stretching carries out slicing to wood chip, and the wood shavings cut pass through guide along the knife door gap of 10 front of fly cutter
Slot 11 is fallen.Wood chip after slicing is promoted by subsequent fly cutter 10, and remaining wood chip is pressed down against by the lozenges of supply disk 2
It is labelled to 7 upper surface of cutterhead, the fly cutter 10 of stretching cuts one layer of wood shavings again, successively goes down, gradually completes wood chip slicing, simultaneously
The notch 3 of supply disk 2 continuously has wood chip whereabouts again, carries out slicing into tapered region.
When wood chip slicing under the squeezing action of wedge-shaped slicing mouth 4, it is effectively prevented the rolling of wood chip, it is possible to reduce wood shavings
Particle amount.
The setting angle of wedge-shaped slicing mouth 4 is suitable, to squeeze gradually downward convenient for wood chip in the case where the cutterhead 7 of rotation acts on
Sliding.
The arrival end height setting of wedge-shaped slicing mouth is also appropriate, cannot be too low, and too low wood chip is not easily accessible tapered region plane
It cuts, Tai Gao makes the wood chip vertically slid into individually, generates end to slicing, cut staple.The effectively height at setting wedge shaped entrance end,
The fly cutter 10 on cutterhead 7 can also be made, which to bring wood chip into, overwhelms the wood chip vertically slid into individually when slicing, it is ensured that lateral slicing,
Guarantee wood shavings quality.
Wood chip is generally the strip extended along wood fiber production mode reform, and the end in the present invention is wooden by strip to referring to
One end of piece is cut, therefore is held to slicing because fibre cutting can be generated many particles by fly cutter, and lateral slicing is i.e. in strip
Long side face on slicing, which advantageously forms sheet wood shavings, the higher particieboard produced of sheet wood shavings content
The indexs such as physical strength can be better.
Supply disk 2 is equipped with wear-resisting wedge piece 5 and back pressure plate 6, and convenient for replacing after abrasion, wear-resisting wedge piece 5 is placed in cutterhead 7
In wedge-shaped slicing mouth 4 between supply disk 2, back pressure plate 6 is placed in the notch 3 in supply disk 2, is bonded supply disk 2 on one side and is set
It sets.The height of back pressure plate 6 answer it is adjustable, so as to after reconditioning adjust cutterhead 7 between gap.The lower surface of back pressure plate 6 with
Gap between 7 upper surface of cutterhead is 1.5mm or so.Gap between 7 upper surface of lower surface and cutterhead of back pressure plate 6 is too small,
The fly cutter 10 of rotation is easy to encounter back pressure plate；Gap between 7 upper surface of lower surface and cutterhead of back pressure plate 6 is too big, more than slicing
Under dried thickness when being less than the gap, when slicing, is not easy to stablize, and influences wood shavings quality.
Feeding device is arranged on 2 top of supply disk, and feeding device includes vibra feeder 16 and concentration equipment 17, for going
Out of dust, silt and iron impurities, and realize even feeding, impurity is discharged by silt dust outlet 15.
Wood chip after magnetic separation falls from wood chip whereabouts mouth 18.Respectively cover 21 is latticed domatic structure, close to central axis
Size of mesh opening it is smaller, close to periphery size of mesh opening it is larger, size of mesh opening becomes larger from inside to outside.Size of mesh opening is by introversion
Outer variation is so that the wood chip of smaller size is fallen by center, and the wood chip of larger size is fallen by periphery, in this way with width of rebate
It is gradually increased by center and is just coincide outward, while also avoiding being gathered in the centre whereabouts respectively covered when wood chip blanking,
So that blanking is more evenly.Respectively with discharge arm coaxial rotating, wood chip is dropped down onto from whereabouts mouth 18 respectively to be covered cover 21, and wood chip surrounding is equal
Divide and is freely scattered to supply disk 2.The strand length that wood chipping equipment is cut in Flakeboard Product Line is 30 ~ 40mm, typically larger than thickness
Or width, according to the minimum principle of freely falling body center of gravity, being freely scattered from top to the wood chip on supply disk 2 should be accumbency state,
Ensure to be in accumbency state when wood chip is fallen on cutterhead 7 by blanking notch 3, to reduce end grain cutting.It is excessive to prevent
Wood chip is deposited in above supply disk 2, cause it is crowded cause wood chip to be in vertical plumbness, therefore it is required that fall wood chip quantity
Should uniformly, cannot be excessive, but can not be very little, in order to avoid reduce productivity.
The above is only a preferred embodiment of the present invention, and the present invention is not limited in the content of embodiment.For in this field
Technical staff for, can have various change and change within the scope of technical solution of the present invention, made any variation and
Change, within that scope of the present invention.
Claims (10)
1. a kind of disc type wood chip chipper, including feeding device, slicing device and discharge port, the feeding device will be to slicing wood
Piece exports after being delivered to the slicing device through discharge port, it is characterised in that: the slicing device includes horizontal positioned feed
Disk, the supply disk are equipped with the perforative notch in several longitudinal directions, and discharge arm, the supply disk lower section are equipped with above the supply disk
Equipped with cutterhead, the discharge arm it is horizontally disposed and with the supply disk relative motion, fall into the wood chip on the supply disk through institute
It states discharge arm to scrape to the notch and fall on the cutterhead, several fly cuttves, the cutterhead and institute is fixed on the cutterhead
It states supply disk to relatively rotate under the action of driving device, the cutterhead is equipped with for by guide derived from the wood shavings after slicing
Slot, the deflector chute are connected to the discharge port, fall into the wood chip on the cutterhead after the fly cutter slicing through the deflector chute
It is exported with discharge port；
The notch is launched outward by the feed disk center and is formed, and the notch penetrates through the supply disk upper surface and following table
Face, is equipped with wedge-shaped slicing mouth between the supply disk and cutterhead, the wide end of wedge-shaped slicing mouth connects the notch, wedge-shaped slicing mouth
It is become narrow gradually to cutterhead with respect to supply disk direction of rotation.
2. disc type wood chip chipper according to claim 1, it is characterised in that: the wedge-shaped slicing mouth of supply disk direction
It is equipped with wear-resisting wedge piece on one side.
3. disc type wood chip chipper according to claim 1, it is characterised in that: be detachably equipped with push type broach on the cutterhead
Block, fly cutter and hold(ing)-down clip, which connect into, flies to component, is fixed on cutterhead by pressure knife block.
4. disc type wood chip chipper according to claim 1, it is characterised in that: the fly cutter is relative to cutterhead direction of rotation
It leans forward from bottom to top setting.
5. disc type wood chip chipper according to claim 1, it is characterised in that: the discharge arm includes intersecting at central axis
The body of rod, the central axis is identical as the supply disk shaft core position, supply disk and discharge arm movement for the relative rotation.
6. disc type wood chip chipper according to claim 1, it is characterised in that: the fly cutter blade protrudes on the cutterhead
The height on surface is 0.3 ~ 0.7mm.
7. disc type wood chip chipper according to claim 1, it is characterised in that: the feeding device includes vibrating feed
Device, concentration equipment and divide equally cover, wood chip through the vibra feeder and concentration equipment screening after through divide equally cover trickles down to the confession
Charging tray, described be respectively provide with are set above supply disk.
8. disc type wood chip chipper according to claim 1, it is characterised in that: the fly cutter is arranged in the deflector chute
At blade.
9. disc type wood chip chipper according to claim 7, it is characterised in that: described to divide equally cover and the discharge arm simultaneously
It rotates around center axis, the cover of dividing equally is reticular structure, and size of mesh opening is gradually increased outward by center.
10. according to claim 1 or disc type wood chip chipper described in 9, it is characterised in that: the width of rebate is by the feed
Disk center gradually increases outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881353.0U CN208323690U (en) | 2018-06-08 | 2018-06-08 | A kind of disc type wood chip chipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820881353.0U CN208323690U (en) | 2018-06-08 | 2018-06-08 | A kind of disc type wood chip chipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208323690U true CN208323690U (en) | 2019-01-04 |
Family
ID=64773335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820881353.0U Expired - Fee Related CN208323690U (en) | 2018-06-08 | 2018-06-08 | A kind of disc type wood chip chipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208323690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527585A (en) * | 2018-06-08 | 2018-09-14 | 南京林业大学 | A kind of disc type wood chip chipper |
-
2018
- 2018-06-08 CN CN201820881353.0U patent/CN208323690U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527585A (en) * | 2018-06-08 | 2018-09-14 | 南京林业大学 | A kind of disc type wood chip chipper |
| CN108527585B (en) * | 2018-06-08 | 2023-11-17 | 南京林业大学 | Disc type wood chip planing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qingdao Huilin Changqing Building Materials Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2019320000025 Denomination of utility model: Disc-type wood chip chipper Granted publication date: 20190104 License type: Common License Record date: 20190307 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qingdao Novon Technology Development Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2019320000040 Denomination of utility model: Disc-type wood chip chipper Granted publication date: 20190104 License type: Common License Record date: 20190319 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Qiushan Trading Co., Ltd Assignor: NANJING FORESTRY University Contract record no.: X2020320000024 Denomination of utility model: Disc-type wood chip chipper Granted publication date: 20190104 License type: Common License Record date: 20200630 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |