CN108088213A - Wood chip furnace drying method, wood chip dryer and chip conveyer group - Google Patents
Wood chip furnace drying method, wood chip dryer and chip conveyer group Download PDFInfo
- Publication number
- CN108088213A CN108088213A CN201711363712.XA CN201711363712A CN108088213A CN 108088213 A CN108088213 A CN 108088213A CN 201711363712 A CN201711363712 A CN 201711363712A CN 108088213 A CN108088213 A CN 108088213A
- Authority
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- China
- Prior art keywords
- wood chip
- veneer
- chamber
- dryer
- axis
- 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.)
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- 239000002023 wood Substances 0.000 title claims abstract description 62
- 238000001035 drying Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/14—Veneer, i.e. wood in thin sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of wood chip furnace drying methods, and multi-disc veneer is made sequentially to dry chamber from the entrance input of wood chip dryer, and veneer multiple inflection in chamber is dried is turned round and drying of being heated, and final veneer is exported from the outlet.The invention also discloses a kind of wood chip dryers, the baking intracavitary of its body is equipped with chip conveyer group, the chip conveyer group includes at least three spaced axis groups that vertical direction is equipped with, each axis group includes two rotating shafts of time interval setting and entangles the flexible pivoting part of the two rotating shafts, it is reserved two-by-two between adjacent axis group and clamps the conveying gap that veneer moves ahead, be equipped in the end in conveying gap and clamp veneer, it is made to be directed to the steering mechanism for being fed through next conveying gap from the conveying gap.The present invention extends drying time of the veneer in chamber is dried, and improves the utilization rate in space, improves production efficiency, and the present invention can be used for veneer to dry.
Description
Technical field
The present invention relates to the raw material stoving field of Plywood, wood-based plate, particularly wood chip furnace drying method and wherein
Using to equipment.
Background technology
After thin wooden sheet is often used for the production of furniture, but log scale is dug into veneer in forest farm, woodworking mill
It is also wetter per se with moistening moisture and the long wood chip to make moist of storage, so drying process will be passed through.Naturally dry
Processing is time-consuming too long, and is influenced greatly by weather, and the space occupied is big, therefore preferably uses wood chip dryer.Wood chip dryer
The body for drying chamber is equipped with including one, wood chip is from the entrance input for drying chamber, and from its outlet output, there is big calorimetric in centre by one
The environment that wind blows, thermal current fill baking intracavitary, and wood chip can be dried.But traditional wood chip dryer, there is several ask
Topic fails to properly settle：
1st, wood chip slowly moves ahead in chamber is dried, and certainly will reduce drying efficiency, but if accelerating conveying speed, then can make wood chip
The residence time is short in chamber is dried, and preferable drying degree is not achieved.
2nd, wood chip is more frivolous in itself, it is easy to and it is winged by blowing, how to consolidate clamping and get well it, be the technology that dryer must solve
Problem.
The content of the invention
The technical problem to be solved by the present invention is to：A kind of wood chip furnace drying method is provided, wood chip can be extended and dried in dryer
The residence time is without reducing production efficiency in chamber.
The present invention also provides a kind of wood chip dryers that can realize the wood chip furnace drying method.
The present invention solve its technical problem solution be：
A kind of wood chip furnace drying method, comprises the following steps：
1) wood chip dryer is prepared, the wood chip dryer, which has, dries chamber, dries chamber and is equipped with entrance and exit；
2) multi-disc veneer is made sequentially to be inputted from the entrance and dries chamber, veneer multiple inflection in chamber is dried is turned round and is heated
Drying, final veneer are exported from the outlet.
As being further improved for said program, the entrance and exit in the step 1) is respectively positioned at wood chip dryer
Front and rear, veneer multiple inflection revolution in chamber is dried, refers in the step 2)：
Veneer from the entrance input after, backward after horizontal feed a distance, then inflection revolution continue forwards it is defeated
A distance is sent, the revolution of inflection once again afterwards rearward continues to convey, according to this repeatedly.
As being further improved for said program, before the entrance and exit in the step 1) is respectively positioned on wood chip dryer
Portion or rear portion, veneer multiple inflection revolution in chamber is dried, refers in the step 2)：
Veneer from the entrance input after, backward after horizontal feed a distance, then inflection revolution continue forwards it is defeated
A distance is sent, the revolution of inflection once again afterwards rearward continues to convey, according to this repeatedly.
A kind of wood chip dryer for realizing above-mentioned wood chip furnace drying method including body, is equipped in body and dries chamber, dries chamber tool
There is entrance and exit, further include positioned at the chip conveyer group for drying intracavitary, the structure of the chip conveyer group is：
Vertical direction is equipped at least three spaced axis groups, and each axis group includes two that time interval is set
Thus rotating shaft and the flexible pivoting part for entangling the two rotating shafts form the flexible closed-loop drive mechanism of revolution；It returns
The part on rotating shaft is entangled as steering section as transportation section in part of the rotation member between two rotating shafts；Two neighboring axis
It is reserved in two transportation sections between group and clamps the conveying gap that veneer moves ahead；The pivoting part rotation side of two neighboring axis group
To opposite；In the end in conveying gap, it is fed through equipped with clamping veneer, it being made to be directed to from the conveying gap between next conveying
The steering mechanism of gap.
As being further improved for said program, the steering mechanism is the deflecting plate for curving arcuation.
As being further improved for said program, the steering mechanism includes turning to transmission parts, is the flexibility of closed loop
Part, turning to transmission parts has the guide section of close rotating shaft one side, and the guide section is defeated across adjacent two from top to bottom
Gap is sent, described two pivoting parts conveyed between gaps are known as standard, and the steering of standard is with turning to transmission parts
It turns on the contrary, the corresponding rotating shaft of standard is known as reference axis, the outside of guide section on the outside of reference axis with being sequentially connected so that leads
It is stretched into again in underlying conveying gap around reference axis to oblique stretch into behind the conveying gap being located above of section.
As being further improved for said program, reference axis is equipped on gyroscope wheel or all rotating shafts and is equipped with revolution
Wheel, pivoting part are additionally provided with the rotating shaft that lower directive wheel is located above reference axis and are equipped with around being connected on gyroscope wheel on reference axis
The outside of the inside connection of upper directive wheel, upper directive wheel and pivoting part, lower directive wheel and pivoting part connects.
As being further improved for said program, the steering mechanism is further included positioned at steering transmission parts institute trap ring
In, the asessory shaft of widening the circle width for turning to transmission parts, the asessory shaft has the one section of free walker of vertical direction forward
Journey and asessory shaft can reset.
As being further improved for said program, the pivoting part and steering transmission parts are chain.
A kind of chip conveyer group is the chip conveyer group in above-mentioned wood chip dryer.
The beneficial effects of the invention are as follows：
1st, the present invention makes veneer multiple inflection in chamber is dried turn round and drying of being heated exports again, substantially prolongs veneer
Drying time in chamber is dried, and since inflection revolution improves the utilization rate in space, therefore to the conveying speed of veneer not
Larger restriction can be generated, improves production efficiency.
2nd, wood chip dryer of the invention using chip conveyer group as core, while has both clamping and conveying, extends and tease
Stay the function of time.During work, veneer is sent into from entrance, is clamped by the transportation section between two rotating shafts, is then moved along
And receive to dry the hot-air seasoning of chamber；When moving to the end of unit, due to there is protecting and being oriented to for steering mechanism, therefore veneer is just
It is smoothly transferred in next conveying gap, continues reversely to move ahead, be turned round again until running into next end, it is repeatedly final according to this
Output.
Present inventive concept is ingenious, easy work simple in structure, can be applied to the drying occasion of veneer.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is the part of the embodiment of the present invention rather than all implements
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of the embodiment of the present invention.
Specific embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/connection relations not singly refer to component and directly connect, and refer to be added deduct by adding according to specific implementation situation
Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Referring to Figures 1 and 2, it is provided by the present invention it is a kind of realize described in wood chip furnace drying method wood chip dryer, bag
Body is included, is equipped in body and dries chamber, drying chamber has entrance and exit, and present invention additionally comprises positioned at the chip conveyer for drying intracavitary
Group, the structure of the chip conveyer group are：Vertical direction is equipped at least three spaced axis groups, and each axis group is wrapped
It includes two rotating shafts 1 of time interval setting and entangles the flexible pivoting part 3 of the two rotating shafts 1, thus form back
The flexible closed-loop drive mechanism turned；It is entangled as transportation section on rotating shaft 1 part of the pivoting part 3 between two rotating shafts 1
Part is as steering section；It is reserved in two transportation sections between two neighboring axis group and clamps the conveying gap that veneer moves ahead；Phase
3 rotation direction of pivoting part of adjacent two axis groups is opposite；In the end in conveying gap, equipped with clamping veneer, make it defeated from this
Gap is sent to be directed to the steering mechanism for being fed through next conveying gap.In this way, wood chip front and rear from top to bottom can just move back and forth
By all conveying gaps, so as to fulfill the drying of wood chip.
The steering mechanism is the deflecting plate for curving arcuation.And alternatively, the steering mechanism include turn to transmission parts 31,
It is closed loop flexible piece, turn to transmission parts 31 have close to 1 one side of rotating shaft guide section 311, the guide section 311 from
Top to bottm is known as standard, standard across two adjacent conveying gaps, described two pivoting parts 3 conveyed between gaps
Steering with turning to the steering of transmission parts 31 on the contrary, the corresponding rotating shaft 1 of standard is known as reference axis, guide section 311 outside
It is sequentially connected on the outside of side and reference axis so that guide section 311 is oblique to be stretched into behind the conveying gap being located above around reference axis again
It stretches into underlying conveying gap.So after wood chip is moved to the end in conveying gap, guide section 311 will allow wood chip
The outside of pivoting part is attached to, is successfully turned down, and is eventually led to next conveying gap.The present embodiment includes top to bottm
The four axis groups set gradually, adjacent 3 rotation direction of pivoting part on the contrary, pivoting part in axis group on most it is suitable
Hour hands rotate, and three axis groups positioned at the top are equipped with steering mechanism in the left side shown in drawing, positioned at three axis of bottom
Group is equipped with steering mechanism on the right side shown in drawing.
The space of transmission parts is turned to consequently facilitating clamping wood chip for the ease of vacateing, and reference axis is equipped with gyroscope wheel
11 or all rotating shafts 1 on be equipped with gyroscope wheel 11, pivoting part 3 is additionally provided with down around being connected on gyroscope wheel 11 on reference axis
The rotating shaft 1 that directive wheel 12 is located above reference axis is equipped with upper directive wheel 120, the inside of upper directive wheel 120 and pivoting part 3
Connection, lower directive wheel 12 are connected with the outside of pivoting part 3.
The steering mechanism further include positioned at turn to 31 trap rings of transmission parts in, will turn to transmission parts 31 circle width
The asessory shaft 32 widened, the asessory shaft 32 has vertical direction one section of free travel forward and asessory shaft 32 can reset.
Asessory shaft 32 can be wealthy by the revolution range drawing for turning to transmission parts 31, makes guide section is opposite to be not easy to scrape with other parts
It wipes.Further, since asessory shaft 32 has one section of free travel on vertical direction, that is, asessory shaft not is fixed from moving,
So once when veneer runs to the position of inflection but turning has some setbacks, be stuck when, flexible steering transmission parts
31 winding formed can then be involved and above carried without tightening, and allow after out position and veneer is made to turn by arriving next conveying gap
In, asessory shaft 32 resets afterwards, make the winding of flexible steering transmission parts 31 be restored to before state.In order to facilitate the installation of
Component, therefore vertical sliding slot can be outputed in body both sides, makes the both ends of asessory shaft 32 be stuck in sliding slot, asessory shaft from galassing
When the lower end of steering transmission parts 31 can be made to be wound on asessory shaft, and winding tightening above carry, wood chip is by rear, the dead weight of asessory shaft
Asessory shaft can be resetted again.
Pivoting part 3 described in the present embodiment and steering transmission parts 31 are chain.Chain itself is heavier, and required precision
It is not high, preferable helping, the effect of correction can be played.Certainly, the flexible drive parts such as belt also may be used.
A kind of wood chip furnace drying method, comprises the following steps：
1) above-mentioned wood chip dryer is prepared, the wood chip dryer, which has, dries chamber, dries chamber and is equipped with entrance and exit；
2) multi-disc veneer is made sequentially to be inputted from the entrance and dries chamber, veneer multiple inflection in chamber is dried is turned round and is heated
Drying, final veneer are exported from the outlet.
Entrance and exit in the step 1) is thin in the front and rear of wood chip dryer, the step 2) respectively
Wood chip multiple inflection revolution in chamber is dried, refers to：
Veneer from the entrance input after, backward after horizontal feed a distance, then inflection revolution continue forwards it is defeated
A distance is sent, the revolution of inflection once again afterwards rearward continues to convey, according to this repeatedly.
Trees are planed along its circumferential direction, so as to form the wood chip having along arboreal growth direction lines, in step 2)
Wood chip is axially placed along rotating shaft 1 so that the lines on wood chip is also set along the axial direction of rotating shaft 1.
The better embodiment of the present invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of wood chip furnace drying method, it is characterised in that：Comprise the following steps：
1) wood chip dryer is prepared, the wood chip dryer, which has, dries chamber, dries chamber and is equipped with entrance and exit；
2) multi-disc veneer is made sequentially to be inputted from the entrance and dries chamber, veneer multiple inflection in chamber is dried is turned round and baking of being heated
Dry, final veneer is exported from the outlet.
2. wood chip furnace drying method according to claim 1, it is characterised in that：Entrance and exit difference in the step 1)
Positioned at the front and rear of wood chip dryer, veneer multiple inflection revolution in chamber is dried, refers in the step 2)：
Veneer is from after entrance input, and backward after horizontal feed a distance, then inflection revolution continues conveying one forwards
Segment distance, the revolution of inflection once again afterwards rearward continue to convey, according to this repeatedly.
3. wood chip furnace drying method according to claim 1, it is characterised in that：The equal position of entrance and exit in the step 1)
Veneer multiple inflection revolution in chamber is dried, refers in the forepart of wood chip dryer or rear portion, the step 2)：
Veneer is from after entrance input, and backward after horizontal feed a distance, then inflection revolution continues conveying one forwards
Segment distance, the revolution of inflection once again afterwards rearward continue to convey, according to this repeatedly.
4. a kind of wood chip dryer for realizing the wood chip furnace drying method as described in claims 1 to 3 any one, including body,
It is equipped in body and dries chamber, drying chamber has entrance and exit, it is characterised in that：It further includes positioned at the chip conveyer group for drying intracavitary,
The structure of the chip conveyer group is：
Vertical direction is equipped at least three spaced axis groups, and each axis group includes two revolutions that time interval is set
Axis (1) and the flexible pivoting part (3) for entangling the two rotating shafts (1) thus form the flexible closed-loop drive machine of revolution
Structure；The part on rotating shaft (1) is entangled as steering as transportation section in part of the pivoting part (3) between two rotating shafts (1)
Section；It is reserved in two transportation sections between two neighboring axis group and clamps the conveying gap that veneer moves ahead；Two neighboring axis group
Pivoting part (3) rotation direction is opposite；In the end in conveying gap, equipped with clamping veneer, it made to be led from the conveying gap
To the steering mechanism for being fed through next conveying gap.
5. wood chip dryer according to claim 4, it is characterised in that：The steering mechanism is the steering for curving arcuation
Plate.
6. wood chip dryer according to claim 4, it is characterised in that：The steering mechanism includes turning to transmission parts
(31), it is the flexible piece of closed loop, turning to transmission parts (31) has the guide section (311) of close rotating shaft (1) one side, described
From top to bottom across two adjacent conveying gaps, described two pivoting parts (3) conveyed between gaps claim guide section (311)
On the basis of part, the steering of standard is with turning to the steering of transmission parts (31) on the contrary, the corresponding rotating shaft (1) of standard is known as base
Fiducial axis, the outside of guide section (311) on the outside of reference axis with being sequentially connected so that guide section (311) is oblique to stretch into what is be located above
It is stretched into again in underlying conveying gap around reference axis behind conveying gap.
7. wood chip dryer according to claim 6, it is characterised in that：Reference axis is equipped with gyroscope wheel (11) or all
Gyroscope wheel (11) is equipped on rotating shaft (1), pivoting part (3) is additionally provided with down on reference axis and leads around being connected on gyroscope wheel (11)
It is located at the rotating shaft (1) above reference axis to wheel (12) and is equipped with upper directive wheel (120), upper directive wheel (120) and pivoting part
(3) inside connection, lower directive wheel (12) are connected with the outside of pivoting part (3).
8. wood chip dryer according to claim 7, it is characterised in that：The steering mechanism is further included positioned at steering transmission
The asessory shaft (32) widened in component (31) institute trap ring, by the circle width for turning to transmission parts (31), asessory shaft (32) tool
There is vertical direction one section of free travel forward and asessory shaft (32) can reset.
9. according to claim 6~8 any one of them wood chip dryer, it is characterised in that：The pivoting part (3) and steering
Transmission parts (31) are chain.
10. a kind of chip conveyer group, it is characterised in that：It is as in claim 4~9 any one of them wood chip dryer
Chip conveyer group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363712.XA CN108088213A (en) | 2017-12-18 | 2017-12-18 | Wood chip furnace drying method, wood chip dryer and chip conveyer group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363712.XA CN108088213A (en) | 2017-12-18 | 2017-12-18 | Wood chip furnace drying method, wood chip dryer and chip conveyer group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108088213A true CN108088213A (en) | 2018-05-29 |
Family
ID=62175839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711363712.XA Pending CN108088213A (en) | 2017-12-18 | 2017-12-18 | Wood chip furnace drying method, wood chip dryer and chip conveyer group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108088213A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070130787A1 (en) * | 2003-10-21 | 2007-06-14 | Moeller Wilfried | Veneer dryer |
| CN204063840U (en) * | 2014-08-19 | 2014-12-31 | 谭龙华 | Plate dryer in airduct chain conduction-type timber |
| CN205537027U (en) * | 2016-04-22 | 2016-08-31 | 刘英宾 | Automatic room of drying of slab |
| CN206459474U (en) * | 2016-12-19 | 2017-09-01 | 宿迁市金板木业有限公司 | A kind of device for timber rotary cut venner flash baking |
| CN107300313A (en) * | 2017-08-09 | 2017-10-27 | 浦北县海豚木业有限公司 | A kind of wood chip iron drying machine |
-
2017
- 2017-12-18 CN CN201711363712.XA patent/CN108088213A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070130787A1 (en) * | 2003-10-21 | 2007-06-14 | Moeller Wilfried | Veneer dryer |
| CN204063840U (en) * | 2014-08-19 | 2014-12-31 | 谭龙华 | Plate dryer in airduct chain conduction-type timber |
| CN205537027U (en) * | 2016-04-22 | 2016-08-31 | 刘英宾 | Automatic room of drying of slab |
| CN206459474U (en) * | 2016-12-19 | 2017-09-01 | 宿迁市金板木业有限公司 | A kind of device for timber rotary cut venner flash baking |
| CN107300313A (en) * | 2017-08-09 | 2017-10-27 | 浦北县海豚木业有限公司 | A kind of wood chip iron drying machine |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |
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| RJ01 | Rejection of invention patent application after publication |