CN110926135A - Plywood multilayer drying device - Google Patents
Plywood multilayer drying device Download PDFInfo
- Publication number
- CN110926135A CN110926135A CN201911174824.XA CN201911174824A CN110926135A CN 110926135 A CN110926135 A CN 110926135A CN 201911174824 A CN201911174824 A CN 201911174824A CN 110926135 A CN110926135 A CN 110926135A
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- Prior art keywords
- box
- drying
- plywood
- piston
- air inlet
- 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
- 238000001035 drying Methods 0.000 title claims abstract description 61
- 239000011120 plywood Substances 0.000 title claims abstract description 32
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000002023 wood Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
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- 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
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/10—Floors, roofs, or bottoms; False bottoms
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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- 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 relates to the technical field of plywood processing, and discloses a plywood multilayer drying device which comprises a drying box, wherein a hollow shaft is arranged in the drying box, a plurality of ventilation holes are formed in the hollow shaft, the top end of the hollow shaft penetrates through an air inlet box arranged at the top end of the drying box, a cam is connected to the top end of the drying box, a contact ball is contacted at the left end of the cam, a piston rod is connected to the left end of the contact ball, a baffle is arranged in the middle of the piston rod, a piston plate is connected to the left end of the piston rod, a piston box is arranged on the outer side of the piston plate, an air outlet pipe is connected between the. The plywood drying box is reasonable in structure and novel in design, through the mutual matching of the hollow shaft, the air inlet box and the piston box, the continuous introduction of hot air into the hollow shaft is ensured, meanwhile, the introduced hot air can be uniformly distributed in the drying box, the ordered drying of plywood is realized, the practicability is high, and the reliability is high.
Description
Technical Field
The invention relates to the technical field of plywood processing, in particular to a plywood multilayer drying device.
Background
Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular. The plywood is one of common furniture materials, is one of three large plates of an artificial plate, and can also be used as a material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like. A group of veneers are typically assembled and glued perpendicular to each other in the direction of the adjacent layers of wood grain, and the skins and inner sheets are typically symmetrically disposed on either side of the center layer or core. The glued veneer is pressed into the wood grain board blank by the criss-cross matching of the glued veneer according to the wood grain direction under the condition of heating or not heating.
At present when drying plywood section bar piece, generally all adopt hot-blast drying's mode, adopt hot-blast mode stoving power consumption great, and easily appear the section bar inhomogeneous condition of being heated because of hot-blast diffusion's inequality, the stoving cycle is long, and is not good to the stoving effect of section bar piece, influences the quality of product.
Chinese patent (publication No. CN 209588560U) discloses a multilayer drying device for plywood sheets, which comprises a drying box and six sets of bearing seats arranged in parallel on two sides of the inner wall of the drying box, wherein an equipment box is arranged on the top of the drying box, a driving device is arranged inside the equipment box, a microwave generator is arranged inside the equipment box and on one side of the driving device, a waveguide tube is arranged at the outlet end of the microwave generator, and the waveguide tube freely penetrates through the top of the drying box and extends into the drying box.
Disclosure of Invention
The invention aims to provide a plywood multilayer drying device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a plywood multilayer drying device, includes the stoving case, stoving incasement internally mounted quill shaft is equipped with a plurality of ventilation holes on the quill shaft, the quill shaft top is passed and is set up the inlet box and the stoving incasement top on the inside top of stoving case and be connected with the cam, the contact of cam left end has the contact ball, and the contact ball left end is connected with the piston rod, piston rod mid-mounting baffle, and the piston rod left end is connected with the piston board, and the piston board outside is equipped with the piston case, be connected with the outlet duct between piston case and the inlet box, a plurality of stoving boards of stoving incasement internally.
As a further scheme of the invention: supporting legs are installed on two sides of the bottom end of the drying box, and buffering cushions are installed at the bottom ends of the supporting legs.
As a further scheme of the invention: the bottom end of the hollow shaft penetrates through the drying box and is connected with a drying motor.
As a further scheme of the invention: drying case upper end right side installation heating cabinet, installation inlet pipe between heating cabinet and the piston case, still install the air cock on the heating cabinet.
As a further scheme of the invention: and the middle parts of the air inlet pipe and the air outlet pipe are respectively provided with a one-way valve.
As a further scheme of the invention: and a buffer spring is arranged on the outer side of the piston rod between the baffle plate and the piston box.
As a further scheme of the invention: and a plurality of air inlets are arranged on the outer side of the hollow shaft positioned in the air inlet box.
As a still further scheme of the invention: the middle part of the drying plate is provided with a plurality of air holes.
Compared with the prior art, the invention has the beneficial effects that:
a plywood multilayer drying device, it is rational in infrastructure, the modern design, through the quill shaft that is equipped with, between inlet box and the piston case mutually support, both ensured that hot-air toward the inside continuous leading-in of quill shaft, also make the distribution that the hot-air of derivation can be even inside the stoving incasement portion simultaneously, realized the orderly stoving of plywood, the practicality is strong, and the reliability is high.
Drawings
Fig. 1 is a schematic structural diagram of a plywood multi-layer drying device.
Fig. 2 is a schematic structural diagram of a piston box in a plywood multi-layer drying device.
Fig. 3 is a schematic perspective view of a hollow shaft in a plywood multi-layer drying device.
In the figure: 1-drying box, 2-drying plate, 3-hollow shaft, 4-vent hole, 5-drying motor, 6-supporting leg, 7-buffer pad, 8-piston box, 9-air outlet pipe, 10-air inlet box, 11-heating box, 12-air inlet pipe, 13-air nozzle, 14-cam, 15-contact ball, 16-baffle, 17-piston rod, 18-buffer spring, 19-piston plate and 20-air inlet hole.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to fig. 1 to 3, in the embodiment of the present invention, a plywood multilayer drying device includes a drying box 1, a heating box 11 is installed on the right side of the upper end of the drying box 1, a heating wire is installed inside the heating box 11 and used for heating air entering the heating box 11, an air inlet pipe 12 is installed between the heating box 11 and a piston box 8, check valves are respectively installed in the middle of the air inlet pipe 12 and the air outlet pipe 9 and used for ensuring one-way circulation of air inside the air inlet pipe 12 or the air outlet pipe 9, an air nozzle 13 is further installed on the heating box 11 and used for ensuring outside cold air to enter the heating box 11, a hollow shaft 3 is installed inside the drying box 1, the bottom end of the hollow shaft 3 penetrates through the drying box 1 and is connected with a drying motor 5 and used for driving the hollow shaft 3 to rotate, a plurality of ventilation holes 4 are formed in the hollow shaft 3, and hot air is discharged, and the top end of the hollow shaft 3 penetrates The drying oven is characterized in that a cam 14 is connected, a plurality of air inlet holes 20 are formed in the outer side of a hollow shaft 3 in an air inlet box 10 and used for ensuring that air in the air inlet box 10 is led into the hollow shaft 3, the left end of the cam 14 is contacted with a contact ball 15, the left end of the contact ball 15 is connected with a piston rod 17, a baffle 16 is arranged in the middle of the piston rod 17 and used for limiting and connecting a buffer spring 18, the buffer spring 18 is arranged on the outer side of the piston rod 17 between the baffle 16 and a piston box 8 and used for ensuring that a piston plate 19 in the piston box 8 is reset towards the right side, the piston plate 19 is connected with the left end of the piston rod 17, the piston box 8 is arranged on the outer side of the piston plate 19, an air outlet pipe 9 is connected between the piston box 8 and the air inlet box 10 and used for guiding the air in the piston box 8 into the air inlet, thereby ensuring the circulation of the hot air.
Example 2
In another embodiment of the present invention, the embodiment is different from the above embodiments in that support legs 6 are installed at two sides of the bottom end of the drying box 1 for supporting and limiting the whole device, and a cushion 7 is installed at the bottom end of each support leg 6 for reducing the shaking generated in the working process of the whole device.
During working, plywood to be dried is placed on the upper side of a drying plate, then the drying motor 5 is started, the drying motor 5 drives the hollow shaft 3 to rotate, on one hand, the cam 14 rotates and periodically contacts the contact ball 15, so that the piston plate 19 moves left and right along the inner wall of the piston box 8, hot air in the heating box 11 is introduced into the air inlet box 10, then is introduced into the hollow shaft 3 through the air inlet hole 20, and then is discharged into the drying box 1 under the action of the air outlet hole 4 in a rotating state, and therefore the plywood is dried. The plywood drying box has the advantages that the structure is reasonable, the design is novel, through the mutual matching of the hollow shaft 3, the air inlet box 10 and the piston box 8, the continuous introduction of hot air into the hollow shaft is ensured, meanwhile, the introduced hot air can be uniformly distributed in the drying box 1, the ordered drying of plywood is realized, the practicability is high, and the reliability is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a plywood multilayer drying device, includes stoving case (1), stoving case (1) internally mounted quill shaft (3), is equipped with a plurality of ventilation holes (4) on quill shaft (3), its characterized in that, quill shaft (3) top is passed air inlet box (10) and stoving case (1) top that set up stoving case (1) inside top and is connected with cam (14), cam (14) left end contact has contact ball (15), and contact ball (15) left end is connected with piston rod (17), piston rod (17) mid-mounting baffle (16), and piston rod (17) left end is connected with piston plate (19), and piston plate (19) outside is equipped with piston case (8), be connected with outlet duct (9) between piston case (8) and air inlet box (10), a plurality of stoving board (2) of stoving case (1) internally mounted.
2. Plywood multilayer drying apparatus according to claim 1, characterized in that support legs (6) are mounted on both sides of the bottom end of the drying box (1), and a cushion (7) is mounted on the bottom end of each support leg (6).
3. Plywood multilayer drying installation according to claim 1, characterized in that a drying motor (5) is connected to the bottom end of the hollow shaft (3) through the drying box (1).
4. A plywood multilayer drying device according to claim 1, characterized in that heating cabinet (11) is installed on the right side of the upper end of drying cabinet (1), air inlet pipe (12) is installed between heating cabinet (11) and piston box (8), and air tap (13) is installed on heating cabinet (11).
5. A plywood multi-layer drying device according to claim 4, characterized in that a check valve is respectively installed in the middle of the air inlet pipe (12) and the air outlet pipe (9).
6. Plywood multi-layer drying apparatus according to claim 1, characterised in that a buffer spring (18) is mounted outside the piston rod (17) between the baffle plate (16) and the piston box (8).
7. Plywood multi-layer drying apparatus according to claim 1 or 3, characterised in that a number of air inlet holes (20) are provided on the outside of the hollow shaft (3) inside the air inlet box (10).
8. Plywood multi-layer drying apparatus according to claim 1, characterized in that a number of ventilation holes are provided in the middle of the drying plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174824.XA CN110926135A (en) | 2019-11-26 | 2019-11-26 | Plywood multilayer drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174824.XA CN110926135A (en) | 2019-11-26 | 2019-11-26 | Plywood multilayer drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110926135A true CN110926135A (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911174824.XA Pending CN110926135A (en) | 2019-11-26 | 2019-11-26 | Plywood multilayer drying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110926135A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745856A (en) * | 2020-07-05 | 2020-10-09 | 张燕薇 | Injection molding machine and injection molding process |
| CN112550331A (en) * | 2020-12-18 | 2021-03-26 | 上海玛曲检测技术有限公司 | New fan of high-speed railway with multiple spot spraying humidification function |
| CN113892497A (en) * | 2021-09-02 | 2022-01-07 | 安徽省霍山县缘圆缘工贸有限公司 | Drying device is used in dendrobe biscuit production |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015155A (en) * | 2018-09-20 | 2018-12-18 | 盐城市金发机械厂 | A kind of cabinet shaft hole inner wall grinding device for gearbox processing |
| CN208579600U (en) * | 2018-07-04 | 2019-03-05 | 南京诺齐生物科技有限公司 | A kind of high efficiency phytosterol emulsification drying device |
-
2019
- 2019-11-26 CN CN201911174824.XA patent/CN110926135A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208579600U (en) * | 2018-07-04 | 2019-03-05 | 南京诺齐生物科技有限公司 | A kind of high efficiency phytosterol emulsification drying device |
| CN109015155A (en) * | 2018-09-20 | 2018-12-18 | 盐城市金发机械厂 | A kind of cabinet shaft hole inner wall grinding device for gearbox processing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745856A (en) * | 2020-07-05 | 2020-10-09 | 张燕薇 | Injection molding machine and injection molding process |
| CN112550331A (en) * | 2020-12-18 | 2021-03-26 | 上海玛曲检测技术有限公司 | New fan of high-speed railway with multiple spot spraying humidification function |
| CN113892497A (en) * | 2021-09-02 | 2022-01-07 | 安徽省霍山县缘圆缘工贸有限公司 | Drying device is used in dendrobe biscuit production |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200327 |