CN107263783A - Wood powder conveying device is used in Wood plastic boards production - Google Patents
Wood powder conveying device is used in Wood plastic boards production Download PDFInfo
- Publication number
- CN107263783A CN107263783A CN201710641552.4A CN201710641552A CN107263783A CN 107263783 A CN107263783 A CN 107263783A CN 201710641552 A CN201710641552 A CN 201710641552A CN 107263783 A CN107263783 A CN 107263783A
- Authority
- CN
- China
- Prior art keywords
- wood powder
- wood
- air inlet
- roller
- skewed slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
- B29C2043/3427—Feeding the material to the mould or the compression means using carrying means hopper, vessel, chute, tube, conveying screw, for material in discrete form, e.g. particles or powder or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/345—Feeding the material to the mould or the compression means using gas, e.g. air, to transport non liquid material
- B29C2043/3455—Feeding the material to the mould or the compression means using gas, e.g. air, to transport non liquid material for particles, powder, fibres, e.g. fluidized or sprayed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a kind of wood-plastic board production wood powder conveying device, including support, feed hopper, motor, roller, fixed frame, rotating shaft and air inlet structure, feed hopper is fixed on support and including inner and outer wall, inwall formation wood powder conveyor chamber, wood powder conveyor chamber upper and lower part is respectively charging aperture and discharging opening；It is vented cavity between inner and outer wall, vented cavity top is air inlet, and air inlet structure is connected with air inlet；Inwall is circumferentially with multiple through holes being obliquely installed, through hole is set diagonally downward from inwall outer end inboard end, motor is fixed on support and output shaft is connected with roller, roller is circumferentially with a plurality of skewed slot, skewed slot extends to the other end from roller one end and a plurality of skewed slot joins end to end, and fixed frame is fixedly connected with frame and fixed frame top is provided with chute, and sliding part is connected through chute and with slide, sliding part lower end is slidably matched with skewed slot, and sliding part lower end is provided with puddler.The device can avoid being blocked when conveying wood powder.
Description
Technical field
The present invention relates to the device fed to model or pressue device field, and in particular to a kind of Wood plastic boards production wood
Powder conveying device.
Background technology
Wood plastic composite includes plastics, thus with preferable modulus of elasticity, but due to include wood fibre and through with
Plastics are sufficiently mixed, thus with the physical and mechanical properties such as the resistance to compression suitable with hardwood, counter-bending, and its durable performance is obvious
Better than common wood materials.Wood-plastic board case hardness is high, usually 2-5 times of timber, with log identical processing characteristics,
Can follow closely, can bore, it is cleavable, cohesive, fixed with nail or bolt connection, surface it is smooth it is fine and smooth, without sanding and paint, it is painted
Tack is good, also can be according to personal like's japanning.
The production equipment of wood-plastic composite panel generally comprises wood powder batch mixing unit, wood powder transmission unit and wood powder hot extrusion
Unit, the batch mixing pond that the raw material such as wood powder, thermoplastic macromolecule material and processing aid is added in wood powder batch mixing unit is filled
Divide mixing, by the transmitting device in wood powder transmission unit after above-mentioned wood powder batch mixing is sufficiently mixed（Mostly transmission belt）It is transported to material
In bucket, then the wood powder batch mixing in hopper slowly expects down wood powder hot extrusion list in the presence of outside power-assisted and self gravitation again
Hot extrusion is carried out by heat extruder in the hot-extrusion mold of member and is pressed into finished product.It is typically straight in wherein existing hopper construction design
Top or bottom that the blower fan for being possible to produce feeding power-assisted is arranged on hopper are connect, while in order that the wood powder obtained in hopper is mixed
Material can accurately be expected in hot-extrusion mold down, not only by the tight-lipped die cavity to hot-extrusion mold of the blanking of hopper, while
Have to limit the feed opening bore of hopper, wood powder batch mixing is easily sticked existing hopper in actual use just because of this
On the inwall of hopper, continue to build up until wood powder batch mixing blocks the feed opening of hopper.
The content of the invention
It is an object of the invention to provide a kind of wood-plastic board production wood moulding process units, the device can be in conveying wood powder
When avoid being blocked.
To reach above-mentioned purpose, base case of the invention is as follows：Wood powder conveying device is used in a kind of wood-plastic board production, including
Support, feed hopper, motor, roller, fixed frame, rotating shaft and air inlet structure, the feed hopper are fixed on support and including inwall
And outer wall, the inwall formation wood powder conveyor chamber, the wood powder conveyor chamber upper and lower part is respectively charging aperture and discharging opening；Institute
It is vented cavity to state between inner and outer wall, and the vented cavity top is air inlet, and the air inlet structure is connected with air inlet；In described
Wall is circumferentially with multiple through holes being obliquely installed, and the through hole is set diagonally downward from inwall outer end inboard end, and the motor is consolidated
It is scheduled on support and output shaft is connected with roller, the roller is circumferentially with a plurality of skewed slot, and the skewed slot extends from roller one end
Joined end to end to the other end and a plurality of skewed slot, the fixed frame is fixedly connected with frame and fixed frame top is provided with chute, described
Sliding part is connected through chute and with slide, and the sliding part lower end is slidably matched with skewed slot, and the sliding part lower end is set
There is puddler.
It is that wood powder is conveyed by feed hopper during using this base case.In conveying, wood powder is put into feed hopper
It is interior.Moving air is passed through to air inlet by air inlet structure.Air enter after vented cavity by through hole enter wood powder conveying
Intracavitary, blows to the wood powder in wood powder conveyor chamber so that the air pressure increase in wood powder conveyor chamber, it is to avoid it is defeated that wood powder is blocked in wood powder
Send intracavitary.Moreover, because through hole is tilts down setting, effect is more preferable.And in wood powder course of conveying, have motor
Roller is driven to rotate, and roller circumferentially has skewed slot, so the sliding part being slidably matched with skewed slot can be moved in the presence of skewed slot
It is dynamic, but because the limitation of chute, when roller is rotated, sliding part can reciprocatingly move along chute, drive puddler past
It is multiple mobile, wood powder is stirred and avoids wood powder from bonding, block discharging opening.
Preferred scheme one：Based on scheme preferred scheme, in addition to air channel, the one end of the roller away from motor is set
There is rotating shaft, the rotating shaft is provided with flabellum, and the flabellum is connected with air channel one end, and the air channel other end is connected with air inlet,
When roller is rotated, flabellum can be driven to rotate, fan blade rotating movable property life wind-force is entered in wind pushing cavity again by air channel and air inlet
Entered by through hole in wood powder conveyor chamber.It so just can only complete stirring and air-supply simultaneously by a motor, operation is very
It is convenient.
Preferred scheme two：Preferably one preferred scheme, the angle of inclination of the through hole is 30-50 °, is so sent
Wind effect is more preferable.
Preferred scheme three：Preferably two preferred scheme, a diameter of 0.8-1.5cm of the through hole, so may be used
Wood powder is avoided to enter in through hole.
Preferred scheme four：Preferably one preferred scheme, the through hole longitudinal section is trapezoidal, and in inwall
After area at end is less than the other end, on the one hand can so avoid wood powder from entering through hole, and air is by through hole, it flows
Speed can be accelerated, and the pressure of generation is bigger, and effect is more preferable.
Brief description of the drawings
Fig. 1 is the structural representation of the feed hopper of Wood plastic boards production wood powder conveying device embodiment 1 of the present invention；
Fig. 2 is the schematic diagram of air inlet structure of the present invention；
Fig. 3 is the structural representation of the feed hopper of the embodiment of the present invention 2.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Feed hopper 1, wood powder conveyor chamber 2, discharging opening 3, charging aperture 4, vented cavity 5, enter
Air port 6, through hole 7, motor 8, roller 9, skewed slot 10, fixed frame 11, chute 12, sliding part 13, rotating shaft 14, flabellum 15.
Embodiment is substantially as shown in Figure 1：A kind of wood-plastic board production wood powder conveying device, including support, feed hopper 1,
Motor 8, roller 9, fixed frame 11, rotating shaft 14 and air inlet structure, feed hopper are fixed on support and including inner and outer wall, inwall
Wood powder conveyor chamber 2 is formed, the upper and lower part of wood powder conveyor chamber 2 is respectively charging aperture 4 and discharging opening 3；It is logical between inner and outer wall
Wind chamber 5, the top of vented cavity 5 is air inlet 6, and air inlet structure is connected with air inlet 6；Inwall be circumferentially with it is multiple be obliquely installed it is logical
Hole 7, through hole 7 is set diagonally downward from inwall outer end inboard end, and the angle of inclination of through hole 7 is 45 °, and so air-supply effect is more preferable.
A diameter of 0.8-1.5cm of through hole 7, so can avoid wood powder from entering in through hole 7.As shown in Fig. 2 motor 8 is fixed on support
Upper and output shaft is connected with roller 9, and roller 9 is circumferentially with a plurality of skewed slot 10, skewed slot 10 from the one end of roller 9 extend to the other end and
A plurality of skewed slot 10 is joined end to end, and fixed frame 11 is fixedly connected with frame and the top of fixed frame 11 is provided with chute 12, and sliding part 13 is worn
Cross chute 12 and be slidably connected with chute 12, the lower end of sliding part 13 is slidably matched with skewed slot 10, the lower end of sliding part 13 is provided with stirring
Bar.
As shown in Fig. 2 the one end of roller 9 away from motor 8 be provided with rotating shaft 14, rotating shaft 14 be provided with flabellum 15, flabellum 15 with
Air channel one end is connected, and the air channel other end is connected with air inlet 6, when roller 9 is rotated, flabellum 15 can be driven to rotate, 15 turns of flabellum
Movable property gives birth to wind-force, is entered in wind pushing cavity and is entered again by through hole 7 in wood powder conveyor chamber 2 by air channel and air inlet 6.So
It just can only complete stirring and air-supply simultaneously by a motor 8, it is easy to operate.
Wood powder is conveyed by feed hopper 1.In conveying, wood powder is put into feed hopper 1.By air inlet structure to
Air inlet 6 is passed through moving air.Air is entered after vented cavity 5 and entered by through hole 7 in wood powder conveyor chamber 2, defeated to wood powder
The wood powder in chamber 2 is sent to blow so that the air pressure increase in wood powder conveyor chamber 2, it is to avoid wood powder is blocked in wood powder conveyor chamber 2.And
And, because through hole 7 is tilts down setting, effect is more preferable.And in wood powder course of conveying, have the driving rolling of motor 8
Cylinder 9 is rotated, and roller 9 circumferentially has skewed slot 10, so effect of the meeting of sliding part 13 being slidably matched with skewed slot 10 in skewed slot 10
Lower movement, but because the limitation of chute 12, when roller 9 is rotated, sliding part 13 can reciprocatingly move along chute 12, band
Dynamic puddler is moved back and forth, it is to avoid wood powder bonds, blocks discharging opening 3.
Embodiment 2：As shown in figure 3, the present embodiment and the difference of embodiment 1 are, the longitudinal section of through hole 7 is trapezoidal, and position
Area in inwall the inner place is less than the other end, so on the one hand wood powder can be avoided to enter through hole 7, and air passes through and led to
Behind hole 7, its flow velocity can be accelerated, and the pressure of generation is bigger, and effect is more preferable.
Above-described is only that the known general knowledge such as concrete structure and characteristic is not made herein in embodiments of the invention, scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
Embodiment etc. records the content that can be used for explaining claim.
Claims (5)
1. wood powder conveying device is used in a kind of wood-plastic board production, it is characterised in that including support, feed hopper, motor, roller, fixation
Frame, rotating shaft and air inlet structure, the feed hopper are fixed on support and including inner and outer wall, the inwall formation wood powder conveying
Chamber, the wood powder conveyor chamber upper and lower part is respectively charging aperture and discharging opening；It is vented cavity between the inner and outer wall, it is described
Vented cavity top is air inlet, and the air inlet structure is connected with air inlet；The inwall be circumferentially with it is multiple be obliquely installed it is logical
Hole, the through hole is set diagonally downward from inwall outer end inboard end, and the motor is fixed on support and output shaft is connected with rolling
Cylinder, the roller is circumferentially with a plurality of skewed slot, and the skewed slot extends to the other end from roller one end and a plurality of skewed slot joins end to end,
The fixed frame is fixedly connected with frame and fixed frame top is provided with chute, and the sliding part connects through chute and with slide
Connect, the sliding part lower end is slidably matched with skewed slot, the sliding part lower end is provided with puddler.
2. wood powder conveying device is used in wood-plastic board production according to claim 1, it is characterised in that described also including air channel
The one end of roller away from motor is provided with rotating shaft, and the rotating shaft is provided with flabellum, and the flabellum is connected with air channel one end, the air channel
The other end is connected with air inlet.
3. wood powder conveying device is used in wood-plastic board production according to claim 2, it is characterised in that the inclination angle of the through hole
Spend for 30-50 °.
4. wood powder conveying device is used in wood-plastic board according to claim 3 production, it is characterised in that the through hole it is a diameter of
0.8-1.5cm。
5. wood powder conveying device is used in wood-plastic board production according to claim 2, it is characterised in that the through hole longitudinal section is
It is trapezoidal, and the area being located at inwall the inner is less than the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710641552.4A CN107263783A (en) | 2017-07-31 | 2017-07-31 | Wood powder conveying device is used in Wood plastic boards production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710641552.4A CN107263783A (en) | 2017-07-31 | 2017-07-31 | Wood powder conveying device is used in Wood plastic boards production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107263783A true CN107263783A (en) | 2017-10-20 |
Family
ID=60075277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710641552.4A Pending CN107263783A (en) | 2017-07-31 | 2017-07-31 | Wood powder conveying device is used in Wood plastic boards production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107263783A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285828A (en) * | 2018-02-10 | 2018-07-17 | 鄂尔多斯市蔚蓝生物科技有限公司 | A kind of method and subcritical abstraction device for extracting Seabuckthorn Oil using subcritical fluid extraction technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274448A (en) * | 1987-04-30 | 1988-11-11 | Nitta Zerachin Kk | Method of supplying powder |
| CN103831921A (en) * | 2014-02-20 | 2014-06-04 | 浙江大学宁波理工学院 | Wood powder conveying hopper and feeding system for wood plastic composite sheet material production |
| CN106426596A (en) * | 2016-11-18 | 2017-02-22 | 安陆鲸鱼嘴电子科技有限公司 | Lifting shaking-type mixing equipment for plastic products |
-
2017
- 2017-07-31 CN CN201710641552.4A patent/CN107263783A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274448A (en) * | 1987-04-30 | 1988-11-11 | Nitta Zerachin Kk | Method of supplying powder |
| CN103831921A (en) * | 2014-02-20 | 2014-06-04 | 浙江大学宁波理工学院 | Wood powder conveying hopper and feeding system for wood plastic composite sheet material production |
| CN106426596A (en) * | 2016-11-18 | 2017-02-22 | 安陆鲸鱼嘴电子科技有限公司 | Lifting shaking-type mixing equipment for plastic products |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285828A (en) * | 2018-02-10 | 2018-07-17 | 鄂尔多斯市蔚蓝生物科技有限公司 | A kind of method and subcritical abstraction device for extracting Seabuckthorn Oil using subcritical fluid extraction technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20171020 |
|
| RJ01 | Rejection of invention patent application after publication |