CN211074656U - Wood-plastic door extrusion device - Google Patents
Wood-plastic door extrusion device Download PDFInfo
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- CN211074656U CN211074656U CN201922102185.8U CN201922102185U CN211074656U CN 211074656 U CN211074656 U CN 211074656U CN 201922102185 U CN201922102185 U CN 201922102185U CN 211074656 U CN211074656 U CN 211074656U
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Abstract
The utility model discloses a wood-plastic door extrusion device, including the body of feeding, a plurality of hollow die bodies and conveyor arranged side by side, be provided with the die orifice board in the die body, make the die body separate into inner chamber and sealed exocoel, be provided with the mold core in the inner chamber, be provided with import and export on the die body, the import and the export of the die body of the front portion that are connected with the body of feeding pass through the pipe connection heating furnace, the import and the export of the die body of the back portion pass through the pipe connection cooling furnace, let in the heat flow to the die body of the front portion with the heating furnace and carry out rapid heating to the wood-plastic composite in its die body, make the die body raise the temperature rapidly, reduce and preheat the link, improve work efficiency, the thermal conductivity is faster, the; the wood-plastic composite material in the mold body is gradually cooled and formed by introducing cold flows with different cooling temperatures into the mold body of the backward part of the cooling furnace, so that the apparent mass of the wood-plastic door is improved, and the wood-plastic door is more compact, higher in strength and better in quality.
Description
Technical Field
The utility model relates to a wood-plastic door processing equipment technical field, concretely relates to wood-plastic door extrusion device.
Background
The wood-plastic composite material is a modified thermoplastic material filled and reinforced by wood fiber or plant fiber, integrates the advantages of wood and plastic, has the appearance similar to that of natural wood, overcomes the defects, has the advantages of corrosion resistance, moisture resistance, moth prevention, high dimensional stability, no cracking, no warping and the like, has higher hardness than pure plastic, has the processability similar to wood, can be cut and bonded, can be extruded or pressed into a section, a plate or other products to replace wood and plastic, is manufactured by a molding process, has the excellent characteristics of wood and plastic, and achieves the effect of real wood imitation.
The existing wood-plastic door extrusion molding die head is fully paved with an electric heating plate, the die head is heated by the electric heating plate, each time production needs preheating, the heating process is slow, the production efficiency is reduced, and when the electric heating plate is replaced, the electric heating plate needs to be detached one by one, the operation is complex, and labor and time are wasted; and in addition, the wood-plastic door is directly cooled during cooling, the suddenly cooled and contracted wood-plastic composite material easily forms bubbles, and particularly, the bubbles are sunken on the surface of the wood-plastic door and need to be subjected to secondary treatment, so that the apparent quality of the extrusion molding wood-plastic door is influenced, and meanwhile, the strength and the quality of the wood-plastic door are also reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is not enough and provide a wood-plastic door extrusion device to the above-mentioned that exists among the prior art, import and export through the die body to the front portion be connected with the feed body pass through the pipe connection heating furnace, the die body with the heating furnace front portion lets in the thermal current and heats the wood-plastic composite in its die body, import and export to the die body of back portion pass through the pipe connection cooling furnace, the cold flow that lets in different cooling temperature in the die body with the cooling furnace to the back portion cools down the cooling forming gradually to the wood-plastic composite in its die body, solve the above-mentioned problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a wood-plastic door extrusion device comprises a feeding body, a plurality of hollow mold bodies which are arranged in parallel and connected behind the feeding body, and a conveying device, the feeding body and the die body are provided with communicated through cavities, the feeding body is provided with a feeding cavity, a die orifice plate is arranged in the die body to divide the die body into an inner cavity and a sealed outer cavity, the inner cavities between the die bodies are communicated, a die core is arranged in the inner cavity, the mold core is provided with a threaded blind hole, the mold body is provided with a connecting cavity corresponding to the threaded blind hole, the mold body is provided with an inlet and an outlet, the inlet and the outlet are respectively positioned at two sides of the mold body, the inlet and the outlet of the front mold body connected with the feeding body are connected with the heating furnace through pipelines, the inlet and the outlet of the rear mold body are connected with the cooling furnace through pipelines, the conveying device is located behind the die body and used for conveying the wood-plastic door cooled from the die body.
Compared with the prior art, the utility model discloses following beneficial effect has:
the inlet and the outlet of the front mold body connected with the feeding body are connected with the heating furnace through pipelines, and heat flow is introduced into the front mold body by the heating furnace to rapidly heat the wood-plastic composite material in the mold body, so that the mold body is rapidly heated, preheating links are reduced, the working efficiency is improved, the thermal conductivity is faster, energy is saved, the operation is convenient, the safety is improved, and the risk is reduced; meanwhile, an inlet and an outlet of the rear mold body are connected with a cooling furnace through pipelines, cold flows with different cooling temperatures are introduced into the rear mold body through the cooling furnace to gradually cool and mold the wood-plastic composite material in the mold body, bubbles extruded in the front-end wood-plastic composite material are filled by the subsequent wood-plastic composite material, the probability of the appearance of the depression of the surface of the molded wood-plastic door is reduced, the apparent quality of the wood-plastic door is improved, the wood-plastic door is more compact, the strength is higher, and the quality is better.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a front view of the present invention.
In the figure: the feeding device comprises a feeding body 1, a through cavity 11, a feeding cavity 12, a die body 2, a die orifice plate 21, a die core 22, a through hole 221, a connecting cavity 23, an inlet 24, an outlet 25, a connecting pipe 26, a conveying device 3, a support 31 and a roller 32.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
as shown in the attached drawings 1 and 2, a wood plastic door extrusion device comprises a material feeding body 1, a plurality of hollow die bodies 2 connected behind the material feeding body 1 and a conveying device 3, wherein the material feeding body 1 and the die bodies 2 are provided with communicated through cavities 11, the material feeding body 1 is provided with a material feeding cavity 12, die orifice plates 21 are arranged in the die bodies 2 to divide the die bodies 2 into inner cavities and sealed outer cavities, the inner cavities among the die bodies 2 are communicated, a die core 22 is arranged in each inner cavity, threaded blind holes are arranged on the die core 22, connecting cavities 23 corresponding to the threaded blind holes are arranged on the die bodies 2, an inlet 24 and an outlet 25 are arranged on each die body 2, the inlet 24 and the outlet 25 are respectively positioned at two sides of each die body 2, the inlet 24 and the outlet 25 of the front die body 2 connected with the material feeding body 1 are connected with a heating furnace through pipelines, and the inlet 24 and the outlet 25 of the rear die body, the conveying device 3 is positioned behind the die body 2, and the conveying device 3 is used for conveying the wood-plastic door cooled from the die body 2;
when the feeding device works, the inlet 24 and the outlet 25 of the front mold body 2 connected with the feeding body 1 are connected with a heating furnace through pipelines, and heat flow is introduced into the front mold body 2 by the heating furnace to rapidly heat the wood-plastic composite material in the mold body 2, so that the mold body 2 is rapidly heated, the preheating link is reduced, the working efficiency is improved, the heat conductivity is faster, the energy is saved, the operation is convenient, the safety is improved, and the risk is reduced; meanwhile, an inlet 24 and an outlet 25 of the die body 2 at the rear part are connected with a cooling furnace through pipelines, cold flows with different cooling temperatures are introduced into the die body 2 at the rear part by the cooling furnace to gradually cool and form the wood-plastic composite material in the die body 2, bubbles extruded in the front-end wood-plastic composite material are filled by the subsequent wood-plastic composite material, the probability of the occurrence of the depression on the surface of the formed wood-plastic door is reduced, the apparent quality of the wood-plastic door is improved, the wood-plastic door is more compact, the strength is higher, and the quality is better.
Further, as shown in fig. 1 and 2, a wood-plastic door extrusion device, mold core 22 includes cuboid and square, and mold core 22 of cuboid has increased the width of the interior vertical stupefied of wood-plastic door, has increased the intensity and the firmness at wood-plastic door here, and mold core 22 of square has reduced the material consumption when guaranteeing wood-plastic door intensity, can adjust cuboid mold core 22 and square mold core 22's position according to the characteristics and the demand of wood-plastic door self, and the independent assortment, the suitability is wider.
Further, as shown in fig. 1 and fig. 2, a wood plastic door extrusion device, the center of the mold core 22 is provided with a through hole 221, two ends of the through hole 221 are detachably connected with a sealing block, the mold body 2 is provided with a connecting pipe 26 leading to the through hole 221, the connecting pipe 26 is detachably connected with a sealing block, the connecting pipes 26 of the mold bodies 2 connected with two sides of the heating furnace are connected with the heating furnace through a pipeline, the connecting pipes 26 of the mold bodies 2 connected with two sides of the cooling furnace are connected with the cooling furnace through a pipeline, one end of the mold core 22 in the mold body 2 connected with the heating furnace at two ends is sealed by the sealing block, so that the mold core 22 forms a communicated through cavity, the connecting pipe 26 on the mold body 2 is connected with the heating furnace, the connecting pipe 26 on the mold body 2 in the middle is sealed by the sealing block, the heating furnace is used for heating, prevent that wood-plastic door from appearing inhomogeneous cooling and influencing wood-plastic door's intensity, increase wood-plastic door holistic intensity and firmness, the same reason, the mold core 22 one end in the die body 2 that will be in the connection cooling furnace at both ends is with the shutoff of shutoff piece, make the mold core 22 at this place form the logical chamber of intercommunication, connect the cooling furnace with connecting pipe 26 on the die body 2 at this place, connecting pipe 26 on the middle die body 2 is with the shutoff of sealed piece, use the cooling furnace to cool off the mold core 22 at this place, make mold core 22 synchronous with the cooling temperature of die body 2, prevent that wood-plastic door from appearing inhomogeneous cooling and influencing wood-plastic door's intensity, increase wood-plastic door holistic intensity and firmness.
Furthermore, as shown in the attached drawing 1, a wood-plastic door extrusion device, the connection cavity 23 is arranged at a position, close to the material feeding body 1, on the mold body 2, the connection cavity 23 is arranged at a position far away from the mold outlet of the wood-plastic door, so that the connection cavity 23 is prevented from blocking the forming of the door plate of the wood-plastic door, a threaded connection cavity 23 fracture is prevented from occurring on the door plate of the wood-plastic door, and the wood-plastic door is prevented from being scrapped.
Furthermore, the die body 2 is formed by welding stainless steel, the stainless steel die body 2 has good strength and thermal conductivity, the wood-plastic composite material is conveniently and rapidly heated, and meanwhile, the plate type of the wood-plastic door is guaranteed to be complete.
Furthermore, the wood-plastic door extrusion device is characterized in that the heating furnace heats the die body 2 of the front part through hot air, the cooling furnace cools the die body 2 of the rear part through cooling water, the hot air and the cooling water are used, cost is saved, and heat transfer and cooling effects are good.
Furthermore, as shown in fig. 1 and 2, an inlet 24 and an outlet 25 of a mold body 2 connected with a heating furnace are arranged on the bottom surface of the mold body 2, and an inlet 24 and an outlet 25 of the mold body 2 connected with a cooling furnace are arranged on the top surface of the mold body 2, so that hot gas flows out from the bottom surface of the corresponding mold body 2 due to the rising characteristic, the hot gas can be fully utilized for heat transfer, the heat transfer effect is improved, and the energy consumption is reduced; the cooling water sinks to 2 bottoms of corresponding die bodies and flows out from 2 upper portions of the die bodies, cooling of the cooling water can be fully utilized, the cooling effect is improved, and the value of the recycled cooling water is higher.
Furthermore, as shown in fig. 1, the conveying device 3 comprises a support 31, a plurality of rollers 32 are fixed on the support 31 side by side through bearings, the rollers 32 are rotatably connected with a variable speed motor, and the apparent quality of the wood-plastic door is improved by utilizing the consistency of the rotation speed of the rollers 32 and the speed of the extrusion die.
Furthermore, a wood-plastic door extrusion device, support 31 is located the water tank, the upper surface of cylinder 32 flushes with the surface of water in the water tank, utilizes the lubrication action of water, further improves wood-plastic door's apparent quality, simultaneously, carries out further cooling shaping to wood-plastic door.
The utility model discloses a theory of operation is: as shown in the attached drawings 1 and 2, in operation, a hinged cage is used for lifting the fluid wood-plastic composite material to a material inlet body 1, the wood-plastic composite material is continuously conveyed through the hinged cage to be extruded into a mold body 2, hot air is introduced into the mold body 2 at the front part to rapidly heat the mold body 2 at the front part, the wood-plastic composite material keeps fluidity and is filled in an inner cavity of the mold body 2, cooling water with the cooling temperature being reduced in sequence is introduced into the mold body 2 at the rear part, the extruded wood-plastic composite material is sequentially cooled when passing through the mold body 2 at the rear part, the extruded wood-plastic composite material pushes the wood-plastic door molded at the front end to be discharged from the mold body 2 at the tail end from the inner cavity, and enters a roller 32 and is pulled to a far distance by the roller 32, and the molding of the wood-plastic.
Finally, it is noted that, although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other equivalent embodiments without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a wood-plastic door extrusion device which characterized in that: the wood-plastic door comprises a feeding body, a plurality of hollow die bodies and a conveying device, wherein the die bodies are connected behind the feeding body and arranged in parallel, communicated through cavities are formed in the feeding body and the die bodies, the feeding body is provided with a feeding cavity, a die opening plate is arranged in each die body to enable the die bodies to be divided into an inner cavity and a sealed outer cavity, the inner cavities between the die bodies are communicated, a die core is arranged in each inner cavity, threaded blind holes are formed in the die core, a connecting cavity corresponding to the threaded blind holes is formed in each die body, an inlet and an outlet are formed in each die body and are respectively located on two sides of each die body, the inlet and the outlet of the front die body connected with the feeding body are connected with a heating furnace through pipelines, the inlet and the outlet of the rear die body are connected with a cooling furnace through pipelines, the.
2. A wood-plastic door extrusion apparatus as set forth in claim 1, wherein: the mold core comprises a cuboid and a cube.
3. A wood-plastic door extrusion apparatus as set forth in claim 1, wherein: the mold core center is provided with the through-hole, the through-hole both ends can be dismantled and be connected with the shutoff piece, be provided with on the die body and access to the connecting pipe of through-hole, can dismantle on the connecting pipe and be connected with sealed piece, the connecting pipe of the die body of the both sides of connecting the heating furnace passes through the pipe connection heating furnace, and the connecting pipe of the die body of the both sides of connecting the cooling furnace passes through the pipe connection cooling furnace.
4. A wood-plastic door extrusion apparatus as set forth in claim 1, wherein: the connecting cavity is arranged on the die body at a position close to one side of the feeding body.
5. A wood-plastic door extrusion apparatus as set forth in claim 1, wherein: the die body is formed by welding stainless steel.
6. A wood-plastic door extrusion apparatus as set forth in claim 1, wherein: the heating furnace heats the front mold body through hot air, and the cooling furnace cools the rear mold body through cooling water.
7. A wood-plastic door extrusion apparatus as set forth in claim 6, wherein: the inlet and the outlet of the die body connected with the heating furnace are arranged on the bottom surface of the die body, and the inlet and the outlet of the die body connected with the cooling furnace are arranged on the top surface of the die body.
8. A wood-plastic door extrusion apparatus as set forth in claim 1, wherein: the conveying device comprises a support, a plurality of rollers are fixed on the support side by side through bearings, and the rollers are rotatably connected with a variable speed motor.
9. A wood-plastic door extrusion apparatus as set forth in claim 8, wherein: the support is located the water tank, the upper surface of cylinder is flush with the surface of water in the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102185.8U CN211074656U (en) | 2019-11-28 | 2019-11-28 | Wood-plastic door extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102185.8U CN211074656U (en) | 2019-11-28 | 2019-11-28 | Wood-plastic door extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211074656U true CN211074656U (en) | 2020-07-24 |
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ID=71645726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922102185.8U Active CN211074656U (en) | 2019-11-28 | 2019-11-28 | Wood-plastic door extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211074656U (en) |
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2019
- 2019-11-28 CN CN201922102185.8U patent/CN211074656U/en active Active
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