阅读说明：本技术 一种快速冷却共挤pe木塑模具 (Rapid cooling co-extrusion PE wood-plastic mold ) 是由 高华 李小锋 于 2019-10-15 设计创作，主要内容包括：本发明公开了一种快速冷却共挤PE木塑模具,本发明涉及木塑模具技术领域。该快速冷却共挤PE木塑模具,包括冷模板,冷模板的内部设置有模芯,冷模板的内部开设有环形槽,环形槽的内部设置有若干冷却柱,环形槽的内部一侧固定安装有隔板,环形槽的靠近隔板的一侧设置有进水管,环形槽远离隔板的一侧设置有出水管,进水管靠近隔板的一侧分为两支管,且两支管分别位于隔板的两侧,冷模板的底部固定安装有出料模。本发明通过设置了环形槽,并在环形槽内设置了多个冷却柱,增加了冷却液与冷模板的接触面积,提高降温速度,并通过设置了隔板,并将液体引向隔板两侧,使冷却液流动更均匀,提高了冷却速度。(The invention discloses a rapid cooling co-extrusion PE wood-plastic mold, and relates to the technical field of wood-plastic molds. This mould is moulded to quick cooling crowded PE wood altogether, including the cold mould board, the inside of cold mould board is provided with the mold core, the ring channel has been seted up to the inside of cold mould board, the inside of ring channel is provided with a plurality of cooling posts, inside one side fixed mounting of ring channel has the baffle, one side of being close to the baffle of ring channel is provided with the inlet tube, one side that the baffle was kept away from to the ring channel is provided with the outlet pipe, one side that the inlet tube is close to the baffle divide into two branch pipes, and two branch pipes are located the both sides of. The annular groove is arranged, the plurality of cooling columns are arranged in the annular groove, the contact area of the cooling liquid and the cold template is increased, the cooling speed is improved, and the partition plates are arranged and guide the liquid to the two sides of the partition plates, so that the cooling liquid flows more uniformly, and the cooling speed is improved.)

1. The utility model provides a mould is moulded to quick cooling coextrusion PE wood, includes cold die plate (1), its characterized in that: the inside of chill plate (1) is provided with mold core (2), ring channel (4) have been seted up to the inside of chill plate (1), the inside of ring channel (4) is provided with a plurality of cooling columns (5), inside one side fixed mounting of ring channel (4) has baffle (6), one side of being close to baffle (6) of ring channel (4) is provided with inlet tube (7), one side that baffle (6) were kept away from in ring channel (4) is provided with outlet pipe (14).

2. The rapid cooling co-extrusion PE wood-plastic mold according to claim 1, characterized in that: one side of the water inlet pipe (7) close to the partition board (6) is divided into two branch pipes, and the two branch pipes are respectively positioned at two sides of the partition board (6).

3. The rapid cooling co-extrusion PE wood-plastic mold according to claim 1, characterized in that: the bottom fixed mounting of cold die board (1) has ejection of compact mould (8), the inside of ejection of compact mould (8) be provided with mold core (2) complex discharging channel (9), gas cooling groove (10) have been seted up to the inside of ejection of compact mould (8) and the week that is located discharging channel (9), intake pipe (11) and outlet duct (12) have been seted up respectively to the both sides of gas cooling groove (10).

4. The rapid cooling co-extrusion PE wood-plastic mold according to claim 1, characterized in that: the cooling columns (5) are uniformly distributed in the annular groove (4), and both ends of each cooling column (5) are provided with trapezoidal structures.

5. The rapid cooling co-extrusion PE wood-plastic mold according to claim 1, characterized in that: and a heat conduction silicon pad (3) is arranged at the joint of the mold core (2) and the cold mold plate (1).

6. The rapid cooling co-extrusion PE wood-plastic mold according to claim 1, characterized in that: the cold mould board (1) is provided with three, and the diameter of a cold mould board (1) in the middle of being located is less than the diameter of the cold mould board and two cold mould boards (1), and three cold mould boards (1) are fixedly connected through bolts (13).

Technical Field

The invention relates to the technical field of wood-plastic moulds, in particular to a rapid cooling co-extrusion PE wood-plastic mould.

Background

The wood-plastic composite material is prepared by mixing polymer resin and wood fiber material according to a certain proportion, adding a special auxiliary agent, and carrying out processes such as high temperature, extrusion, forming and the like. The environment-friendly high-tech product is environment-friendly, has no pollution, can replace wood and plastic materials, and can be recycled and regenerated by 100 percent.

The cooling of current wood-plastic die adopts low-temperature water to cool off metal device itself more, and the cooling water has decided cooling efficiency with the inside area of contact of mould, and the cooling chamber of current mould often more levels, is unfavorable for improving the area of contact of coolant liquid and mould, is unfavorable for improving cooling speed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a rapid cooling co-extrusion PE wood-plastic mold, which solves the problem of low cooling efficiency of the existing device.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a mould is moulded to quick cooling crowded PE wood altogether, includes the chill plate, the inside of chill plate is provided with the mold core, the ring channel has been seted up to the inside of chill plate, the inside of ring channel is provided with a plurality of cooling columns, inside one side fixed mounting of ring channel has the baffle, one side of being close to the baffle of ring channel is provided with the inlet tube, one side that the baffle was kept away from to the ring channel is provided with the outlet pipe.

Preferably, one side of the water inlet pipe close to the partition board is divided into two branch pipes, and the two branch pipes are respectively positioned on two sides of the partition board.

Preferably, the bottom fixed mounting of cold die board has a ejection of compact mould, the inside of ejection of compact mould be provided with mold core complex discharging channel, the inside of ejection of compact mould and the week side that is located discharging channel have seted up the gas cooling groove, intake pipe and outlet duct have been seted up respectively to the both sides in gas cooling groove.

Preferably, the cooling columns are uniformly distributed in the annular groove, and both ends of each cooling column are provided with a trapezoidal structure.

Preferably, a heat conduction silicon pad is arranged at the joint of the mold core and the cold mold plate.

Preferably, the cold mould plate is provided with three cold mould plates, the diameter of one cold mould plate positioned in the middle is smaller than the diameter of the two cold mould plates, and the three cold mould plates are fixedly connected through bolts.

Advantageous effects

the invention provides a rapid cooling co-extrusion PE wood-plastic mold. The method has the following beneficial effects:

(1) This quick cooling is crowded PE wood and is moulded mould altogether, through having set up the ring channel to set up a plurality of cooling columns in the ring channel, increased the area of contact of coolant liquid with the cold mould board, improved cooling rate, and through having set up the baffle, and lead liquid to the baffle both sides, make the coolant liquid flow more evenly, improved cooling rate.

(2) This quick cooling is crowded PE wood and is moulded mould altogether, through set up heat conduction silicon pad between mold core and cold die plate, has filled the space between mold core and the cold die plate, guarantees heat conduction efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a cold plate of the present invention.

In the figure: 1. cooling the template; 2. a mold core; 3. a thermally conductive silicon pad; 4. an annular groove; 5. cooling the column; 6. a partition plate; 7. a water inlet pipe; 8. discharging the material from the mold; 9. a discharge channel; 10. a gas cooling tank; 11. an air inlet pipe; 12. an air outlet pipe; 13. a bolt; 14. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a rapid cooling co-extrusion PE wood-plastic mold comprises a cold mold plate 1, a mold core 2 is arranged inside the cold mold plate 1, a ring-shaped groove 4 is formed inside the cold mold plate 1, a plurality of cooling columns 5 are arranged inside the ring-shaped groove 4, a partition plate 6 is fixedly arranged on one side inside the ring-shaped groove 4, a water inlet pipe 7 is arranged on one side, close to the partition plate 6, of the ring-shaped groove 4, a water outlet pipe is arranged on one side, far away from the partition plate 6, of the ring-shaped groove 4, one side, close to the partition plate 6, of the water inlet pipe 7 is divided into two branch pipes which are respectively positioned on two sides of the partition plate 6, through the arrangement of the ring-shaped groove 4, the plurality of cooling columns 5 are arranged in the ring-shaped groove 4, the contact area between cooling liquid and the cold mold plate 1 is increased, the cooling speed is increased, through the arrangement of the partition plate, the cost is reduced.

Wherein the bottom of cold mould board 1 is fixed with ejection of compact mould 8, ejection of compact mould 8 inside be provided with mold core 2 complex discharging channel 9, the inside of ejection of compact mould 8 and lie in discharging channel 9 week side and seted up gas cooling groove 10, intake pipe 11 and outlet duct 12 have been seted up respectively to the both sides of gas cooling groove 10, the gas that intake pipe 11 got into can be to material auxiliary cooling.

Wherein cooling column 5 evenly distributed is in ring channel 4, and the both ends of cooling column 5 all are provided with the trapezium structure, and the trapezium structure has further increased the area of contact of coolant liquid with the cold mould board.

Wherein the joint of the mold core 2 and the cold mold plate 1 is provided with a heat conduction silicon pad 3, which fills the gap between the mold core and the cold mold plate and ensures the heat conduction efficiency.

The cold die plate 1 is provided with three cold die plates, the width of one cold die plate 1 positioned in the middle is smaller than the width of the two cold die plates 1, the three cold die plates 1 are fixedly connected through bolts 13, the side lengths of the three cold die plates 1 are different, the contact area of the cold die plates 1 and air can be increased, and the temperature recovery is accelerated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.