CN105835282A - Die pressing device for producing large-size wood-plastic composite board - Google Patents
Die pressing device for producing large-size wood-plastic composite board Download PDFInfo
- Publication number
- CN105835282A CN105835282A CN201610276551.XA CN201610276551A CN105835282A CN 105835282 A CN105835282 A CN 105835282A CN 201610276551 A CN201610276551 A CN 201610276551A CN 105835282 A CN105835282 A CN 105835282A
- Authority
- CN
- China
- Prior art keywords
- plate
- lower bolster
- fixed
- die plate
- push rod
- 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.)
- Granted
Links
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
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- 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
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- 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
- B29C43/50—Removing moulded articles
-
- 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
- B29C43/50—Removing moulded articles
- B29C2043/503—Removing moulded articles using ejector pins, rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a die pressing device for producing a large-size wood-plastic composite board and belongs to the technical field of forming processing of polymer materials. The die pressing device comprises a die pressing machine and a die. The die pressing machine comprises a dynamic die plate and a static die plate. An upper die plate bottom plate is fixedly arranged on the static die plate. A lower die plate bottom plate is fixedly arranged on the dynamic die plate. The die comprises an upper die plate, a lower die plate and ejection equipment. The upper die plate is detachably connected to the lower side of the upper die plate bottom plate. The lower die plate is fixed to the lower die plate bottom plate through supporting plates. The upper portion of the lower die plate is connected with a groove plate through a clamping groove. The ejection equipment is arranged between the lower die plate and the lower die plate bottom plate. One to three feeding openings are formed in the upper die plate. A sliding block is slidably embedded in a slideway of each feeding opening. The outer end of each sliding block is connected with drive equipment. The die pressing device is combined with an extruding machine and a storage cylinder through an extrusion-injection-pressing method, the feeding openings are formed in the upper die plate, the multiple sets of equipment are adopted for supplying a material for the die, and the large-size wood-plastic board can be produced.
Description
Technical field
The invention belongs to polymer material molding processing technique field, be specifically related to a kind of molding device producing large scale wood-plastic composite panel.
Background technology
Wood plastic composite is the composite prepared for primary raw material with wood materials and thermoplastic; have length in service life, attractive in appearance, cost is low, insect protected, anticorrosion, sprayable, can be processed as timber, the advantage such as bonding and fixing; particularly when using waste or used plastics and wood machining residues or straw as primary raw material, also there is the outstanding advantage in terms of resource circulation utilization and environmental conservation.Therefore, wood plastic composite suffers from being widely applied in many fields, such as door and window, floor, the construction material of wall, marine material, fence material, furniture material and automotive material etc..
At present, the commonly used extrusion molding of Wood Plastics Composite Product and compression molding.The process-cycle of extrusion molding is short, technique simple, but extrusion molding pressure is little, and product pressing times is short, and product degree of compaction is low, and resilience easily occurs in product.Compression molding is wood to be moulded mixed material put in mold cavity, then mold closing heating, pressurization, allows material melt in a mold, cools down, shapes, then obtains goods through the demoulding.Due to wood powder or other biological material surface coarse (frictional force is big), with polymer-based poor compatibility, wood powder or other biological material flowability are poor simultaneously, the most existing compression molding technology can not produce large scale wood plastic product, and the wood-plastic composite panel density prepared is big, poor mechanical property, easy buckling deformation, under the conditions of being especially used in the high-bearing capacities such as building template, more can not meet the use requirement of material.Therefore, it is badly in need of developing the equipment that can produce large scale wood-plastic composite panel to meet the market demand.Simultaneously, disposably need the Wood-plastic material quantity melted more during compression molding large size plate, the disposable Flashmelt of Wood-plastic material of tens kilograms also cannot be plastified by current device of plastic processing, thus cause cannot consecutive production large scale wood-plastic composite panel.
Summary of the invention
It is an object of the invention to provide a kind of molding device producing large scale wood-plastic composite panel.
Based on above-mentioned purpose, the present invention is by the following technical solutions: a kind of molding device producing large scale wood-plastic composite panel, and including moulding press and mould, described moulding press includes moving platen and quiet template, it is fixed with cope match-plate pattern base plate in quiet template, moving platen is fixed with lower bolster base plate；Described mould includes that cope match-plate pattern, lower bolster and ejecting device, described cope match-plate pattern and lower bolster are provided with oil duct, controls mold temperature by flowing through the conduction oil of oil duct.Cope match-plate pattern is detachably connected on cope match-plate pattern base plate bottom surface, and lower bolster is fixed on lower bolster plate top surface by gripper shoe, and lower bolster top connects fluted plate by draw-in groove, and ejecting device is arranged between lower bolster and lower bolster base plate；Cope match-plate pattern is provided with 1 ~ 3 charging aperture, slideway is the most cross, the top half of slideway is that ladder is arranged, slide block is cross, slideway coordinates with slide block can realize good guiding and sealing function, one end of slide block is entrenched in slideway, and the other end (outer end) stretches out cope match-plate pattern and connection has charging oil cylinder, and slideway coordinates Guan Bi and the unlatching that can effectively realize charging aperture with slide block.
Further, described concave-board upper surface is provided with grid type groove, can form reinforcement on wood-plastic composite panel surface, and described ejecting device is post rod type ejecting device, is provided with the through hole being slidably matched with post rod type ejecting device in groove.
Further, described post rod type ejecting device includes demoulding oil jar and is fixed on the top board on demoulding oil jar top, top board is arranged over push rod, push rod upper end is slidably matched with the through hole on groove, push rod is evenly distributed on sheet material, uniform force when can guarantee that the demoulding, avoid causing product buckling deformation because ejecting unbalance stress, the cylinder body of demoulding oil jar is fixed in oil cylinder fixed plate, screw bolt passes oil cylinder fixed plate fixed by oil cylinder, it is fixed on after top board bottom lower bolster, , oil cylinder fixed plate and lower bolster are fixed bolt thread with oil cylinder and are connected, top board can be fixed bolt along oil cylinder and move up and down；Top board is provided with stepped pilot hole, and guide blot is threadeded with lower bolster after pilot hole.
Further, described concave-board upper surface is also provided with the projection in cellular arrangement；Described ejecting device is top plate type ejecting device.
Further, described top plate type ejecting device includes top board, the push rod being fixed on top board bottom and demoulding oil jar, and top board is located at above lower bolster, top board is provided with through hole, through hole is slidably matched with the projection of concave-board, and during the demoulding, the projection of honeycomb also acts as the effect guiding top board.Push rod lower end is fixed in push rod fixed plate, and push rod fixed plate is located at below lower bolster, and demoulding oil jar top is fixed on below push rod fixed plate, and demoulding oil jar is bolted on lower bolster base plate.
Further, it is flexibly connected by several leads guiding between cope match-plate pattern with lower bolster.
Compared with prior art, the method have the advantages that
(1) molding apparatus that the present invention provides is seesawed by driving equipment, and push-and-pull slide block controls the folding of charging aperture, thus realizes the automatic shutter of charging aperture, saves space, time, improves weld mark strength；Meanwhile, slideway is the most cross, and the top half of slideway is that ladder is arranged, and slide block is cross, and slideway coordinates with slide block can realize good guiding and sealing function.
(2) concave-board is connected on lower bolster by the present invention by draw-in groove, conveniently change difform mould as required, produce difform wood-plastic composite panel, use grid type concave-board, reinforcement can be formed on wood-plastic composite panel surface, while strengthening timber intensity, reduce raw material dosage；Use the protruding concave-board being provided with in cellular arrangement, half cellular wood-plastic composite panel can be produced, on the premise of ensureing timber intensity, reduce raw material dosage.
(3) when producing, according to a certain ratio wood powder, plastics and function additive etc. are mixed in batch mixer, wood is moulded mixed material join in extruder and plastify, extruder the wood plastified is moulded mixed material be expressed in storage vat carry out insulation store, treat in storage vat that melt volume moulded by wood and reach necessary requirement, opening cope match-plate pattern charging aperture slide block, wood quantitative for storage vat is moulded melt and is injected in the mold cavity of lower section by extrusion oil cylinder.Control charging aperture drive equipment promote charging aperture slide block Guan Bi, moulding press start Guan Bi mould, process requested pressure and at a temperature of cooling and shaping.After die sinking, liftout attachment starts taking-up sheet material, puts into cooling and shaping device and proceeds cooling.The molding device utilizing crowded-note-platen press the present invention to be provided is combined with extruder, storage vat, cope match-plate pattern arranges multiple (1 or 2 or 3) charging aperture, using multiple devices is mould feed, large-size Wood plastic boards can be produced, Wood plastic boards size prepared by the present invention can reach more than 1200*2400*15, conventional method is poor because of fluidity of molten, produces difficulty.
In sum, the wood-plastic composite panel that the molding apparatus utilizing the present invention to provide produces has the advantages that impact resistance is high, water absorption is low and shrinkage factor is little, and impact strength reaches 4.2KJ/m2Above, under 4 ~ 60 DEG C of environment, shrinkage factor is only 0.71%.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of cope match-plate pattern；
Fig. 3 is the profile of cope match-plate pattern；
Fig. 4 is the structural representation of slideway and slide block；
Fig. 5 is the structural representation of the mould of embodiment 1；
Fig. 6 is the top view of Fig. 5 concave frid；
Fig. 7 is the structural representation of the mould of embodiment 2；
Fig. 8 is the top view of Fig. 7 concave frid.
Wherein, charging aperture 1, moulding press 2, cope match-plate pattern base plate 3, slide block 4, feed oil cylinder 5, cope match-plate pattern 6, slideway 61, lead 7, lower bolster 8, gripper shoe 11, lower bolster base plate 12；
In embodiment 1, post rod type ejecting device A9, push rod A91, top board A92, oil cylinder fixes bolt A93, oil cylinder fixed plate A 94, demoulding oil jar A95, guide blot A96, concave-board A10, through hole A101, groove A102；
In embodiment 2, top plate type ejecting device B9, push rod B91, top board B92, demoulding oil jar B95, push rod fixed plate B97, push rod backing plate B98, concave-board B10, protruding B101.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in detail.
Embodiment
1
A kind of molding device producing large scale wood-plastic composite panel, as shown in figures 1 to 6, including moulding press 2 and mould, described moulding press 2 includes moving platen and quiet template, quiet template is fixed with cope match-plate pattern base plate 3, moving platen is fixed with lower bolster base plate 12 its structure.
Described mould includes cope match-plate pattern 6, lower bolster 8 and post rod type ejecting device A9, is guided by several leads 7 and be flexibly connected between cope match-plate pattern 6 with lower bolster 8；Cope match-plate pattern 6 and lower bolster 8 are provided with oil duct, control mold temperature by flowing through the conduction oil of oil duct.
Cope match-plate pattern 6 is detachably connected on the downside of cope match-plate pattern base plate 3, cope match-plate pattern 6 is provided with 1 ~ 3 charging aperture 1(and moulds melt volume selection 1 or 2 or 3 charging apertures 1 according to wood, each charging aperture 1 connects a set of feeder apparatus), slideway 61 is the most cross, the top half of slideway 61 is that ladder is arranged, slide block 4 is cross, slideway 61 coordinates with slide block 4 can realize good guiding and sealing function, one end of slide block 4 is entrenched in slideway 61, and the other end (outer end) stretches out cope match-plate pattern 6 and connection has charging oil cylinder 5.Molding apparatus is seesawed by charging oil cylinder 5, and push-and-pull slide block 4 controls the folding of charging aperture 1, thus realizes the automatic shutter of charging aperture 1, saves space, time, improves weld mark strength.
Lower bolster 8 is fixed on lower bolster base plate 12 by gripper shoe 11, gripper shoe 11 has the effect guiding top board A92 simultaneously, lower bolster 8 top connects fluted plate A10 by draw-in groove, its structure is as shown in Figure 6, concave-board A10 upper surface is provided with grid type groove A102, reinforcement can be formed on wood-plastic composite panel surface, in groove A102, be provided with through hole A101.
Post rod type ejecting device A9 it is provided with between lower bolster 8 and lower bolster base plate 12, ejecting device includes demoulding oil jar A95 and is fixed on the top board A92 on demoulding oil jar A95 top, top board A92 is arranged over push rod A91, push rod A91 upper end is slidably matched with the through hole A101 on groove A102, push rod A91 is evenly distributed on sheet material, uniform force when can guarantee that the demoulding, avoid causing product buckling deformation because ejecting unbalance stress, the cylinder body of demoulding oil jar A95 is fixed in oil cylinder fixed plate A 94, oil cylinder is fixed bolt A93 and is sequentially passed through oil cylinder fixed plate A 94, it is fixed on bottom lower bolster 8 after top board A92, oil cylinder fixed plate A 94 and lower bolster 8 are fixed bolt A93 and are threadeded with oil cylinder, top board A92 can fix bolt A93 along oil cylinder and move up and down；Top board A92 is provided with stepped pilot hole, and guide blot A96 is threadeded with lower bolster 8 after pilot hole.
The molding device (as shown in figures 1 to 6) using the present invention to provide produces the process of large scale band reinforcement wood-plastic clad plate:
1) dried wood powder is mixed 5 ~ 10min with COPP, glass fibre, titanium dioxide, stabilizer, antioxidant according to mass ratio 45:45:5:1:2:2 in high speed mixer.
2) compound in step 1) being joined extruder, at 185～200 DEG C, melt blending obtains wood and moulds melt.
3) wood plastified is moulded melt and is squeezed in storage vat by extruder, and temperature is maintained between 195～200 DEG C.
4) treat that multiple storage wood is moulded melt and reached volume required or reach displacement transducer to set limit value, charging aperture 1 slide block 4 of storage vat discharging opening valve and cope match-plate pattern 6 is opened, start conveying equipment, wood in storage vat is moulded melt be rapidly injected below in mold cavity by multiple charging apertures 1, it is achieved multiple devices are mould feed simultaneously.
5) storage vat discharging opening is closed, and controls charging oil cylinder 5 and promotes slide block 4 to close the charging aperture 1 of cope match-plate pattern 6, and extruder continues to mould the wood plastified melt extrusion in storage vat.
6) moulding press 2 starts Guan Bi mould, and wood is moulded melt and carried out cooling and shaping in a mold, wherein: mold temperature 75 DEG C, pressure 5Mpa, dwell time 5min.
7) after Wood plastic boards in a mold cooling and shaping, moulding press 2 activates to open mould, and liftout attachment starts, and from mold ejection and is transferred to chiller and carries out cooling and shaping by sheet material.
The mechanical property of the COPP sill plastic composite board (its sheet metal thickness is between 4mm ~ 7mm) of the band reinforcement prepared is as follows: hot strength 25MPa of reinforcement PP sill plastic composite board, bending strength 60MPa, bending modulus 3700MPa, impact strength 5.4KJ/m2, shrinkage factor be 0.56% (75 DEG C of 20 DEG C ~ mould of room temperature).
Embodiment
2
A kind of molding device producing large scale wood-plastic composite panel, its structure is as shown in FIG. 7 and 8, including moulding press 2 and mould, the structure of described moulding press 2 is consistent with the structure of moulding press in Fig. 12, including moving platen and quiet template, it is fixed with cope match-plate pattern base plate 3 in quiet template, moving platen is fixed with lower bolster base plate 12.
Described mould includes cope match-plate pattern 6, lower bolster 8 and top plate type ejecting device B9, is guided by several leads 7 and be flexibly connected between cope match-plate pattern 6 with lower bolster 8；Cope match-plate pattern 6 and lower bolster 8 are provided with oil duct, control mold temperature by flowing through the conduction oil of oil duct.
Cope match-plate pattern 6 is detachably connected on the downside of cope match-plate pattern base plate 3, cope match-plate pattern 6 is provided with 1 ~ 3 charging aperture 1(and moulds melt volume selection 1 or 2 or 3 charging apertures 1 according to wood, each charging aperture 1 connects a set of feeder apparatus), slideway 61 is the most cross, the top half of slideway 61 is that ladder is arranged, slide block 4 is cross, slideway 61 coordinates with slide block 4 can realize good guiding and sealing function, one end of slide block 4 is entrenched in slideway 61, and the other end (outer end) stretches out cope match-plate pattern 6 and connection has charging oil cylinder 5.Molding apparatus is seesawed by charging oil cylinder 5, and push-and-pull slide block 4 controls the folding of charging aperture 1, thus realizes the automatic shutter of charging aperture 1, saves space, time, improves weld mark strength.
Lower bolster 8 is fixed on lower bolster base plate 12 by gripper shoe 11, gripper shoe 11 has the effect guiding top board B92 simultaneously, lower bolster 8 top connects fluted plate B10 by draw-in groove, its structure is as shown in Figure 8, concave-board B10 upper surface is provided with upper surface and is provided with the protruding B101 in cellular arrangement, can prepare half cellular wood-plastic composite panel.
Top plate type ejecting device B9 it is provided with between lower bolster 8 and lower bolster base plate 12, described top plate type ejecting device B9 includes top board B92, is fixed on the push rod B91 and demoulding oil jar B95 of top board B92 bottom, top board B92 is located at above lower bolster 8, top board B92 is provided with through hole, through hole is slidably matched with the protruding B101 of concave-board B10, during the demoulding, cellular protruding B101 also acts as the effect guiding top board B92.Push rod B91 lower end is fixed in push rod fixed plate B97, push rod fixed plate B97 is located at below lower bolster 8, push rod backing plate B98 it is provided with below push rod fixed plate B97, push rod fixed plate B97 is bolted with push rod backing plate B98, demoulding oil jar B95 top is fixed on below push rod backing plate B98, is bolted on lower bolster base plate 12 bottom demoulding oil jar B95.
Knockout course is: demoulding oil jar B95 promotes push rod backing plate B98 and push rod fixed plate B97 upwards, and drives push rod B91 to move up, and push rod B91 drives top board B92 to move up and realizes the demoulding, and the protruding B101 on concave-board B10 plays guide effect.
The molding device (as Figure 7-8) using the present invention to provide produces the process of Large-dimension honeycomb shape wood-plastic clad plate:
1) dried wood powder is mixed 5 ~ 10min with COPP, glass fibre, titanium dioxide, stabilizer, antioxidant according to mass ratio 50:40:5:1:2:2 in high speed mixer.
2) compound in step 1) being joined extruder, at 190～200 DEG C, melt blending obtains wood and moulds melt.
3) wood plastified is moulded melt and is squeezed in storage vat by extruder, and temperature is maintained between 195～200 DEG C.
4) treat that multiple storage wood is moulded melt and reached volume required or reach displacement transducer to set limit value, charging aperture 1 slide block 4 of storage vat discharging opening valve and cope match-plate pattern 6 is opened, start conveying equipment, wood in storage vat is moulded melt be rapidly injected below in mold cavity by multiple charging apertures 1, it is achieved multiple devices are mould feed simultaneously.
5) storage vat discharging opening is closed, and controls charging oil cylinder 5 and promotes slide block 4 to close cope match-plate pattern 6 charging aperture 1, and extruder continues to mould the wood plastified melt extrusion in storage vat.
6) moulding press 2 starts Guan Bi mould, and wood is moulded melt and carried out cooling and shaping in a mold, wherein: mold temperature 85 DEG C, pressure 5Mpa, dwell time 10min.
7) after Wood plastic boards in a mold cooling and shaping, moulding press 2 activates to open mould, and liftout attachment starts, and from mold ejection and is transferred to chiller and carries out cooling and shaping by sheet material.
The mechanical property of the half cellular COPP sill plastic composite board (its sheet metal thickness is between 4mm ~ 7mm) prepared is as follows: hot strength 24MPa of half cellular COPP sill plastic composite board, bending strength 64MPa, bending modulus 4100MPa, impact strength 4.7KJ/m2, shrinkage factor be 0.51%
(85 DEG C of 20 DEG C ~ mould of room temperature).
Claims (6)
1. producing a molding device for large scale wood-plastic composite panel, including moulding press and mould, described moulding press includes moving platen and quiet template, it is characterised in that be fixed with cope match-plate pattern base plate in quiet template, and moving platen is fixed with lower bolster base plate；Described mould includes cope match-plate pattern, lower bolster and ejecting device, cope match-plate pattern is connected to cope match-plate pattern base plate bottom surface, lower bolster is fixed on lower bolster plate top surface by gripper shoe, and lower bolster top connects fluted plate by draw-in groove, and ejecting device is arranged between lower bolster and lower bolster base plate；Cope match-plate pattern is provided with 1 ~ 3 charging aperture, and sliding in the slideway of charging aperture is embedded with slide block, and the outer end of slide block connects driving equipment.
The molding device of production large scale wood-plastic composite panel the most according to claim 1, it is characterized in that, described concave-board upper surface is provided with grid type groove, and described ejecting device is post rod type ejecting device, is provided with the through hole coordinated with post rod type ejecting device in groove.
The molding device of production large scale wood-plastic composite panel the most according to claim 2, it is characterized in that, described post rod type ejecting device includes demoulding oil jar and is fixed on the top board on demoulding oil jar top, top board is arranged over push rod, push rod upper end is slidably matched with the through hole on groove, and demoulding oil jar is bolted on lower bolster by oil cylinder fixed plate and oil cylinder are fixing.
The molding device of production large scale wood-plastic composite panel the most according to claim 1, it is characterised in that described concave-board upper surface is provided with the projection in cellular arrangement；Described ejecting device is top plate type ejecting device.
The molding device of production large scale wood-plastic composite panel the most according to claim 4, it is characterized in that, described top plate type ejecting device includes top board, the push rod being fixed on top board bottom and demoulding oil jar, top board is located at above lower bolster, top board is provided with the through hole that the projection with concave-board is slidably matched, push rod lower end is fixed in push rod fixed plate, and push rod fixed plate is located at below lower bolster, and demoulding oil jar top is fixed on below push rod fixed plate.
6. according to the molding device of the arbitrary described production large scale wood-plastic composite panel of claim 1 ~ 5, it is characterised in that be connected by lead between cope match-plate pattern with lower bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276551.XA CN105835282B (en) | 2016-04-29 | 2016-04-29 | A kind of molding device producing large scale wood-plastic composite panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610276551.XA CN105835282B (en) | 2016-04-29 | 2016-04-29 | A kind of molding device producing large scale wood-plastic composite panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105835282A true CN105835282A (en) | 2016-08-10 |
| CN105835282B CN105835282B (en) | 2018-09-21 |
Family
ID=56589949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610276551.XA Active CN105835282B (en) | 2016-04-29 | 2016-04-29 | A kind of molding device producing large scale wood-plastic composite panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105835282B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553329A (en) * | 2016-12-02 | 2017-04-05 | 吉林大学 | A kind of composite sheet with rib part hot pressing flexible forming equipment |
| CN115122553A (en) * | 2022-07-26 | 2022-09-30 | 南京肯特复合材料股份有限公司 | PTFE suspension material thin plate extrusion method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2614879Y (en) * | 2003-04-24 | 2004-05-12 | 上海建威科技有限公司 | Special forming equipment for composite materials and high polymer materials |
| CN101648424A (en) * | 2009-08-27 | 2010-02-17 | 苏州工业园区科逸卫浴设备有限公司 | Combined die |
| CN102233637A (en) * | 2010-05-05 | 2011-11-09 | 蔡业 | Plastic mixture mold pressing machine translation blanking mechanism |
| CN205614911U (en) * | 2016-04-29 | 2016-10-05 | 郑州大学 | Molding device of production jumbo size wood -plastic composite panel |
-
2016
- 2016-04-29 CN CN201610276551.XA patent/CN105835282B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2614879Y (en) * | 2003-04-24 | 2004-05-12 | 上海建威科技有限公司 | Special forming equipment for composite materials and high polymer materials |
| CN101648424A (en) * | 2009-08-27 | 2010-02-17 | 苏州工业园区科逸卫浴设备有限公司 | Combined die |
| CN102233637A (en) * | 2010-05-05 | 2011-11-09 | 蔡业 | Plastic mixture mold pressing machine translation blanking mechanism |
| CN205614911U (en) * | 2016-04-29 | 2016-10-05 | 郑州大学 | Molding device of production jumbo size wood -plastic composite panel |
Non-Patent Citations (1)
| Title |
|---|
| 强信然等: "《塑料工程师手册》", 30 April 2000, 江苏科学技术出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553329A (en) * | 2016-12-02 | 2017-04-05 | 吉林大学 | A kind of composite sheet with rib part hot pressing flexible forming equipment |
| CN106553329B (en) * | 2016-12-02 | 2019-02-05 | 吉林大学 | A kind of composite material sheet with rib part hot pressing flexible forming equipment |
| CN115122553A (en) * | 2022-07-26 | 2022-09-30 | 南京肯特复合材料股份有限公司 | PTFE suspension material thin plate extrusion method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105835282B (en) | 2018-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105729702B (en) | A kind of device and method producing large scale wood-plastic composite panel | |
| CN205614910U (en) | Equipment of production jumbo size wood -plastic composite panel | |
| CN210705692U (en) | Automobile back door outer plate injection molding device | |
| CN104589531B (en) | Injection molding machine mixing device | |
| CN104552772A (en) | Precise material mixing device for injection molding machine | |
| CN105835282A (en) | Die pressing device for producing large-size wood-plastic composite board | |
| CN205130227U (en) | Continuous direct compression molding production line of thermoplastic thin wall fuse -element | |
| CN205614911U (en) | Molding device of production jumbo size wood -plastic composite panel | |
| US7862762B2 (en) | Moulding of mouldable materials | |
| CN210758817U (en) | Plastic extrusion molding device | |
| CN209903777U (en) | Special charging equipment of injection molding machine | |
| CN105751464A (en) | Automatic forming apparatus and method of large-sized thin injection molding parts | |
| CN211762998U (en) | Continuous mixing compression molding system | |
| CN215039667U (en) | Window-swinging motor rear cover double-color injection device | |
| CN112873723A (en) | Double-material-opening automatic mixing efficient injection molding machine and working method thereof | |
| CN112848138A (en) | Double-guide-rail guiding, buffering and injection molding device for mold processing | |
| CN113459407A (en) | Compact vertical injection molding machine | |
| CN210283034U (en) | One-time injection molding's double-colored shoemaking mould | |
| CN209454038U (en) | A kind of plastic cement turnover box MES injection device | |
| CN208601891U (en) | A kind of equipment producing plastic cement backboard | |
| CN205705166U (en) | The horizontal computer keyboard injection machine of a kind of high accuracy | |
| CN105216223A (en) | A kind of BMC mould and moulding process thereof | |
| CN207915885U (en) | A kind of wood plastics tray compression moulding die | |
| CN216914635U (en) | Double-color injection molding machine capable of automatically discharging | |
| CN213563996U (en) | Injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |