CN221022213U - Quick cooling wood-plastic mould - Google Patents

Abstract

The application relates to the field of dies, in particular to a rapid cooling wood-plastic die which comprises a die body, wherein a die body is provided with a die groove, the die body is provided with a plurality of cooling grooves at intervals along the discharging direction of the die groove, the cooling grooves are arranged in a ring shape and encircle the periphery of the die groove, the die body is provided with a pipeline component for injecting water and draining water to the plurality of cooling grooves, the die body is fixedly connected with a water cooling block at the discharging end of the die groove through a connecting block, the water cooling block penetrates through a through groove matched with the periphery of molded plastic, the periphery of the through groove is provided with a plurality of ring-shaped flow grooves communicated with the through groove, and the water cooling block is provided with a water cooling component for injecting water and draining water to the plurality of flow grooves. According to the application, the plastic is cooled in the die body and the water cooling block respectively, so that the cooling and solidifying effects on the formed plastic can be improved, and the quality of the formed plastic can be improved.

Description

Quick cooling wood-plastic mould

Technical Field

The application relates to the field of dies, in particular to a rapid cooling wood-plastic die.

Background

The wood plastic is also called as wood plastic composite material, which is prepared by mixing polymer resin and wood fiber material according to a certain proportion, adding special auxiliary agent, preparing into a composite material with a certain shape by high temperature, extrusion, forming and other processes, specifically, the raw materials are injected into a die cavity under high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain a formed product.

The Chinese patent with the application number 202222931473.6 in the related art proposes a quick cooling type injection mold, which comprises a structural main body, wherein the structural main body comprises a movable mold and a fixed mold, opposite surfaces of the movable mold and the fixed mold are concavely provided with forming grooves, and cooling components with consistent structures are arranged in the movable mold and the fixed mold; the cooling assembly comprises a water cooling channel and an air cooling channel, the water cooling channel is arranged close to the forming groove, the water cooling channel comprises a water inlet channel, a heat conducting channel and a water outlet channel, the water inlet channel and the water outlet channel are horizontally arranged and are respectively arranged at two ends of the heat conducting channel, the heat conducting channel is arranged in an arc shape around the forming groove, and the air cooling channel is arranged at the outer side of the water cooling channel.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the water cooling channel and the air cooling channel are used for cooling the mold at the position close to the molding groove so as to mold the plastic, but the plastic is cooled only through heat conduction between the mold and the plastic, the cooling solidification effect is poor, the molded plastic is still softer, and the molded plastic is easy to deform after leaving the mold.

Disclosure of utility model

In order to solve the problem of poor cooling and solidifying effects of molded plastic, the application provides a rapid cooling wood-plastic mold.

The application provides a rapid cooling wood-plastic mold, which adopts the following technical scheme:

The utility model provides a mould is moulded to quick cooling wood, includes the mould body, the type groove has been seted up to the mould body, the mould body is followed the ejection of compact direction of type groove is spaced apart to be equipped with a plurality of cooling tanks, the cooling tank set up to annular and encircle in the week side of type groove, the mould body is provided with a plurality of the cooling tank carries out water injection and drainage's pipeline subassembly, the mould body in the discharge end department of type groove is through connecting block fixedly connected with water cooling block, the water cooling block runs through and has seted up the logical groove with the periphery side adaptation of shaping plastics, the water cooling block is around the circumference of logical groove seted up a plurality of annular and with the flow groove of logical groove intercommunication, the water cooling block is provided with a plurality of the water cooling subassembly of water injection and drainage is carried out to the flow groove.

By adopting the technical scheme, the pipeline components are utilized to inject cooling water into the plurality of cooling tanks, the cooling water flows along the cooling tanks to cool the die body, and the cooling tanks encircle the periphery of the die body, so that the die body is beneficial to cooling more uniformly, the die body is beneficial to exchanging heat with the plastic to be molded at the tank wall of the die body more efficiently, the primary cooling effect on the plastic is realized, and the rapid molding of the plastic is beneficial to; the shaping plastics remove along the type inslot to leading to the inslot, utilize water-cooling component to pour into cooling water into towards a plurality of flow grooves in, the in-process that shaping plastics removed along leading to the groove, because the flow groove around the circumference setting of leading to the groove and shaping plastics and leading to the groove adaptation, be favorable to cooling water to fill full flow groove and fully with the week side contact of plastics, have the effect of further cooling shaping plastics, do benefit to the cooling solidification effect that improves shaping plastics, prevent shaping plastics deformation easily.

Optionally, the pipeline assembly includes pipeline and lower pipeline, the pipeline with lower pipeline respectively with upside and downside fixed connection of mould body, the pipeline with every down communicate between the bottom of cooling tank and be fixed with down the branch pipe, lower pipeline intercommunication is fixed with first inlet tube, the pipeline with every go up the intercommunication is fixed with the branch pipe between the top of cooling tank, it is fixed with the outlet pipe to go up the pipeline intercommunication.

Through adopting above-mentioned technical scheme, through first inlet tube orientation down the pipeline injection cooling water, the cooling water gets into a plurality of down branch pipes along down the pipeline to flow into corresponding cooling tank along down the branch pipe, the cooling water flows from supreme down in the cooling tank, does benefit to more fully to fill the cooling tank, thereby cools down the die body more fully, and the cooling water of accomplishing the heat exchange gets into the pipeline along a plurality of last branch pipes and is discharged by the outlet pipe, has realized being convenient for carry out the effect of water injection and drainage to the cooling tank.

Optionally, the water cooling subassembly includes water injection pipe and a plurality of distributive pipe, water injection pipe fixed connection in the upside department of water cooling block, the water injection pipe intercommunication is fixed with the second inlet tube, and is a plurality of the distributive pipe wears to locate the water cooling block and with the water injection pipe is fixed and the intercommunication, a plurality of the distributive pipe respectively with a plurality of the top intercommunication of flow groove, the water cooling block in the lower lateral wall department of logical groove is followed the ejection of compact direction of type groove runs through and has seted up the water drainage tank, a plurality of the flow groove all with the water drainage tank intercommunication.

Through adopting above-mentioned technical scheme, through second inlet tube orientation water injection pipe injection cooling water, cooling water gets into a plurality of shunt tubes and flows into corresponding flow groove along the water injection pipe, through setting up the flow groove, the cooling water of being convenient for flows at the week side of shaping plastics smoothly, cooling water flows to water drainage tank along the flow groove from last to down, water drainage tank runs through the cooling water after the water cooling block is convenient for discharge heat transfer, even if be favorable to carrying out water injection and drainage to a plurality of flow grooves.

Optionally, fixedly connected with support piece between the mould body with the water cooling piece, the upper side of support piece with the lower lateral wall of type groove and the lower lateral wall of logical groove flushes, a plurality of water-separating tanks have been seted up in vertical direction run through to the support piece, the length direction of water-separating tank along the horizontal direction setting and with the ejection of compact direction mutually perpendicular of type groove.

Through adopting above-mentioned technical scheme, the shaping plastics removes along the upside of support piece by the in-process that the type inslot removed to logical groove, utilizes the support piece to support shaping plastics, does benefit to preventing shaping plastics in the interval department sagging deformation between mould body and the water cooling piece, and a plurality of water-proof tanks do benefit to the cooling water along support piece inflow type inslot that prevents to lead to inslot outflow.

Optionally, one side of mould body orientation the water-cooling block is fixedly connected with intake pipe, intake pipe connection has the air-blower, the intake pipe intercommunication is fixed with a plurality of blowheads, the direction of giving vent to anger of blowhead sets up towards the upper side of shaping plastics.

Through adopting above-mentioned technical scheme, start the air-blower towards the gas-supply of intake pipe for a plurality of blowheads are along the direction orientation shaping plastics's of orientation water-cooling block the side jet, prevent through the air current that the cooling water from flowing towards the type inslot, have and prevent too much cooling water refluence to the shaping effect of plastics of influence in the type inslot, do benefit to the quality that improves shaping plastics.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The first water inlet pipe is used for injecting water into the plurality of cooling grooves to enable the die body to cool the plastic to be molded, preliminary cooling molding of the plastic is facilitated, molded plastic moves from the grooves to the through grooves along the bearing block, cooling water is injected from the second water inlet pipe towards the plurality of flowing grooves, the cooling water is facilitated to fully contact with the periphery of the plastic, further cooling of the molded plastic is facilitated, and cooling and solidifying effects on the molded plastic are facilitated to be improved;

2. The cooling water in the water cooling block is conveniently discharged by utilizing the drainage groove, the cooling water flowing out of the through groove is prevented from flowing into the groove along the supporting block by utilizing the plurality of water separating grooves, the upper side face of the molded plastic is sprayed by utilizing the plurality of blowing heads along the direction facing the water cooling block, the cooling water is prevented from flowing towards the groove, the plastic molding is favorably influenced by preventing excessive cooling water from flowing back into the groove, and the quality of the molded plastic is favorably improved.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Reference numerals: 1. a die body; 2. a profile groove; 3. a cooling tank; 4. a connecting block; 5. a water cooling block; 6. a through groove; 7. a flow channel; 8. an upper pipeline; 9. a lower pipeline; 10. a lower branch pipe; 11. a first water inlet pipe; 12. an upper branch pipe; 13. a water outlet pipe; 14. a water injection pipe; 15. a water diversion pipe; 16. a second water inlet pipe; 17. a drainage channel; 18. a support block; 19. a water-blocking tank; 20. an air inlet pipe; 21. a blower; 22. a gas pipe; 23. a blowing head.

Detailed Description

The present application will be described in further detail with reference to fig. 1.

The embodiment of the application discloses a rapid cooling wood-plastic die.

The rapid cooling wood-plastic die comprises a die body 1, wherein a mold groove 2 is formed in the die body 1, a plurality of cooling grooves 3 are formed in the die body 1 at intervals along the discharging direction of the mold groove 2, the cooling grooves 3 are annular and encircle the periphery of the mold groove 2, and a pipeline assembly for injecting water and draining water to the cooling grooves 3 is arranged in the die body 1; the die body 1 is fixedly connected with a water cooling block 5 at the discharge end of the forming groove 2 through a connecting block 4, the water cooling block 5 penetrates through a through groove 6 which is matched with the outer periphery side of formed plastic, a plurality of annular flow grooves 7 which are communicated with the through groove 6 are formed in the circumferential direction of the water cooling block 5 around the through groove 6, and the water cooling block 5 is provided with a water cooling assembly for injecting water into and draining water from the plurality of flow grooves 7.

Utilize the pipeline subassembly to pour into the cooling water into in a plurality of cooling tanks 3, the cooling water flows along cooling tank 3 and makes mould body 1 cooling, and cooling tank 3 encircles in the week side of type groove 2, does benefit to mould body 1 and cools down more evenly to do benefit to mould body 1 more high-efficiently in the cell wall department of type groove 2 and wait to take shape plastics to carry out the heat exchange, realized the preliminary cooling effect to plastics, do benefit to plastics rapid prototyping.

The molded plastic moves into the through groove 6 along the molded groove 2, the water cooling assembly is utilized to inject cooling water into the plurality of flow grooves 7, and in the process of moving the molded plastic along the through groove 6, the flow grooves 7 are arranged around the circumference of the through groove 6 and are matched with the through groove 6, so that the molded plastic is beneficial to filling the flow grooves 7 with the cooling water and fully contacting with the circumference of the plastic, the effect of further cooling the molded plastic is achieved, the cooling solidification effect of the molded plastic is improved, and the molded plastic is prevented from being easily deformed.

The pipeline assembly comprises an upper pipeline 8 and a lower pipeline 9, the upper pipeline 8 and the lower pipeline 9 are fixedly connected with the upper side and the lower side of the die body 1 respectively, a lower branch pipe 10 is fixedly communicated between the lower pipeline 9 and the bottom of each cooling tank 3, a first water inlet pipe 11 is fixedly communicated with the lower pipeline 9, an upper branch pipe 12 is fixedly communicated between the upper pipeline 8 and the top of each cooling tank 3, and a water outlet pipe 13 is fixedly communicated with the upper pipeline 8.

Cooling water is injected into the lower pipeline 9 through the first water inlet pipe 11, enters the plurality of lower branch pipes 10 along the lower pipeline 9, flows into the corresponding cooling tank 3 along the lower branch pipes 10, flows from bottom to top in the cooling tank 3, is favorable for more fully filling the cooling tank 3, thereby cooling the die body 1 more fully, and the cooling water subjected to heat exchange enters the upper pipeline 8 along the plurality of upper branch pipes 12 and is discharged from the water outlet pipe 13, so that the effect of conveniently injecting water into and discharging water from the cooling tank 3 is realized.

The water cooling assembly comprises a water injection pipe 14 and a plurality of water diversion pipes 15, wherein the water injection pipe 14 is fixedly connected to the upper side of the water cooling block 5, the water injection pipe 14 is fixedly connected with a second water inlet pipe 16, the water diversion pipes 15 penetrate through the water cooling block 5 and are fixedly and communicated with the water injection pipe 14, the water diversion pipes 15 are respectively communicated with the tops of the flow grooves 7, the water cooling block 5 is provided with a drainage groove 17 in a penetrating manner along the discharging direction of the profile groove 2 at the lower side wall of the through groove 6, and the flow grooves 7 are all communicated with the drainage groove 17.

Cooling water is injected towards the water injection pipe 14 through the second water inlet pipe 16, enters the plurality of water diversion pipes 15 along the water injection pipe 14 and flows into the corresponding flow grooves 7, the cooling water smoothly flows on the periphery of molded plastic through the flow grooves 7, the cooling water flows to the water drainage grooves 17 from top to bottom along the flow grooves 7, and the water drainage grooves 17 penetrate through the water cooling block 5 to conveniently drain the cooling water after heat exchange, so that water injection and water drainage are performed on the plurality of flow grooves 7.

A bearing block 18 is fixedly connected between the die body 1 and the water cooling block 5, the upper side face of the bearing block 18 is flush with the lower side wall of the forming groove 2 and the lower side wall of the through groove 6, a plurality of water isolation grooves 19 are formed in the bearing block 18 in a penetrating mode along the vertical direction, the length direction of the water isolation grooves 19 is arranged along the horizontal direction and is mutually perpendicular to the discharging direction of the forming groove 2, and one water isolation groove 19, close to the water cooling block 5, on the bearing block 18 is communicated with the drainage groove 17.

The mould body 1 is towards one side fixedly connected with intake pipe 20 of water-cooling block 5, and intake pipe 20 is connected with air-blower 21, and air-blower 21 and water-cooling block 5 fixed connection, and the air-supply pipe 22 is fixed and communicates between the end of giving vent to anger of intake pipe 20 and air-blower 21, and intake pipe 20 intercommunication is fixed with a plurality of blowheads 23, and the direction of giving vent to anger of blowheads 23 sets up towards the upside of shaping plastics and inclines towards mould body 1 one side.

The molded plastic moves along the upper side of the bearing block 18 from the groove 2 to the through groove 6, and is supported by the bearing block 18, so that the molded plastic is prevented from sagging and deforming at the interval between the die body 1 and the water cooling block 5, and the plurality of water isolation grooves 19 are beneficial to preventing cooling water flowing out of the through groove 6 from flowing into the groove 2 along the bearing block 18.

Simultaneously, the air blower 21 is started to convey air towards the air inlet pipe 20, so that the plurality of blowing heads 23 jet air towards the upper side face of the molded plastic along the direction towards the water cooling block 5, cooling water is prevented from flowing towards the molded groove 2 through air flow, the effect of preventing excessive cooling water from flowing backwards into the molded groove 2 to influence plastic molding is achieved, and the quality of the molded plastic is improved.

The implementation principle of the quick cooling wood-plastic die provided by the embodiment of the application is as follows:

Cooling water flows into the cooling tanks 3 through the first water inlet pipe 11, the lower pipeline 9 and the plurality of lower branch pipes 10, the cooling tanks 3 are fully filled with the cooling water from bottom to top, the cooling water flows along the cooling tanks 3 to cool the die body 1, the die body 1 performs heat exchange with plastic to be molded at the groove wall of the die body 2, the plastic is preliminarily cooled, and the quick molding of the plastic is facilitated.

The molding plastic moves from the groove 2 to the through groove 6 along the supporting block 18, cooling water is injected into the plurality of flow grooves 7 by the second water inlet pipe 16, the water injection pipe 14 and the plurality of water diversion pipes 15, the cooling water fills the flow grooves 7 and fully contacts with the periphery of the plastic, the molding plastic is further cooled, and the cooling solidification effect on the molding plastic is improved.

The cooling water flowing out of the through groove 6 is prevented from flowing into the groove 2 along the supporting block 18 by utilizing the plurality of water isolation grooves 19, the upper side of the molded plastic is sprayed towards the upper side of the molded plastic along the direction towards the water cooling block 5 by utilizing the plurality of blowing heads 23, the cooling water is prevented from flowing towards the groove 2, the plastic molding is prevented from being influenced by the fact that excessive cooling water flows back into the groove 2, and the quality of the molded plastic is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. The utility model provides a mould is moulded to quick cooling wood which characterized in that: including mould body (1), mould body (1) has seted up type groove (2), mould body (1) are followed the ejection of compact direction of type groove (2) is spaced apart and is equipped with a plurality of cooling tanks (3), cooling tanks (3) set up to annular and encircle in the week side of type groove (2), mould body (1) are provided with a plurality of pipeline subassembly that carries out water injection and drainage cooling tanks (3), mould body (1) in the discharge end department of type groove (2) is through connecting block (4) fixedly connected with water cooling block (5), water cooling block (5) run through set up with the logical groove (6) of the periphery side adaptation of shaping plastics, water cooling block (5) wind a plurality of annular and with flow groove (7) of leading to groove (6) intercommunication have been seted up to the circumference of leading to groove (6), water cooling block (5) are provided with a plurality of water cooling components that carry out water injection and drainage to flow groove (7).

2. The rapid cooling wood-plastic mold according to claim 1, wherein: the pipeline assembly comprises an upper pipeline (8) and a lower pipeline (9), wherein the upper pipeline (8) and the lower pipeline (9) are fixedly connected with the upper side and the lower side of the die body (1) respectively, a lower branch pipe (10) is fixedly communicated between the lower pipeline (9) and the bottom of the cooling tank (3), a first water inlet pipe (11) is fixedly communicated with the lower pipeline (9), an upper branch pipe (12) is fixedly communicated between the upper pipeline (8) and the top of the cooling tank (3), and a water outlet pipe (13) is fixedly communicated with the upper pipeline (8).

3. The rapid cooling wood-plastic mold according to claim 1, wherein: the water cooling assembly comprises a water injection pipe (14) and a plurality of water diversion pipes (15), wherein the water injection pipe (14) is fixedly connected to the upper side of the water cooling block (5), a second water inlet pipe (16) is fixedly connected to the water injection pipe (14), the water diversion pipes (15) penetrate through the water cooling block (5) and are fixedly connected with the water injection pipe (14), the water diversion pipes (15) are respectively connected with the tops of the flow grooves (7), the water cooling block (5) is provided with a water drainage groove (17) in a penetrating mode along the discharging direction of the profile groove (2) at the lower side wall of the through groove (6), and the flow grooves (7) are all communicated with the water drainage groove (17).

4. The rapid cooling wood-plastic mold according to claim 1, wherein: the mold comprises a mold body (1) and a water cooling block (5), wherein a supporting block (18) is fixedly connected between the mold body (1) and the water cooling block (5), the upper side face of the supporting block (18) is flush with the lower side wall of the mold groove (2) and the lower side wall of the through groove (6), a plurality of water separation grooves (19) are formed in the vertical direction in a penetrating mode through the supporting block (18), and the length direction of the water separation grooves (19) is arranged in the horizontal direction and is mutually perpendicular to the discharging direction of the mold groove (2).

5. The rapid cooling wood-plastic mold according to claim 1, wherein: the mold comprises a mold body (1), wherein an air inlet pipe (20) is fixedly connected to one side of the mold body, which faces towards the water cooling block (5), the air inlet pipe (20) is connected with an air blower (21), a plurality of blowing heads (23) are fixedly connected to the air inlet pipe (20) in a communicating mode, and the air outlet direction of the blowing heads (23) is arranged towards the upper side face of molding plastic.