CN219055177U

CN219055177U - Co-extrusion wood-plastic composite material preparation mold

Info

Publication number: CN219055177U
Application number: CN202320071789.4U
Authority: CN
Inventors: 何正康
Original assignee: Wenshan Qifeng New Material Technology Co ltd
Current assignee: Wenshan Qifeng New Material Technology Co ltd
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-05-23
Anticipated expiration: 2033-01-08

Abstract

The utility model discloses a co-extrusion wood-plastic composite material preparation mold which comprises a water tank and a base, wherein the base is fixedly arranged at the top end of the water tank, electric push rods are respectively and fixedly arranged at two sides of the base, and the output ends of the electric push rods are fixedly connected with a mold cover. This crowded wood plastic composite prepares mould altogether is through being provided with water pump, wet return, cooling tank, fin and trompil, when using, start the water pump, the inside that the inside coolant liquid of water tank can be extracted to the water pump pours into the cooling tank into, the coolant liquid can pass through the quick abundant heat transfer of fin and shaping die cavity at the inside in-process that flows of cooling tank, thereby carry out quick cooling to the inside raw and other materials of shaping die cavity, later reflux to the inside cyclic utilization of water tank through the wet return, can make the quick cooling design of material like this, improve the work efficiency of mould, it is finalized the design to have solved singly leaning on natural cooling messenger's material, the cooling rate is slower, influence the problem of the work efficiency of mould.

Description

Co-extrusion wood-plastic composite material preparation mold

Technical Field

The utility model relates to the technical field of dies, in particular to a co-extrusion wood-plastic composite material preparation die.

Background

The wood-plastic composite material is made up by using polyethylene, polypropylene and polyvinyl chloride, etc. instead of general resin adhesive, and mixing them with more than 50% of waste plant fibre of wood powder, rice husk and straw, etc. to obtain new wood material, and adopting the processes of extrusion, mould pressing and injection moulding, etc. to produce the invented plate material or section material. The plate formed by mixing plastic and wood powder according to a certain proportion through hot extrusion is called an extruded wood-plastic composite plate, and the die is one of tools necessary for producing and processing the wood-plastic composite plate.

According to the preparation mould of ceramic matrix composite that application number is CN201720758873.8 discloses, the mould includes mould groove and bed die groove, go up mould groove with the bed die groove is just relatively placed, go up mould groove with bed die groove both sides insert left mould groove and right mould groove respectively, go up mould groove with bed die groove is by first U type cell body lid and the shutoff of second U type cell body lid, it has the combination piece hole to go up mould groove upper surface opening, be provided with the combination piece in the combination piece hole. The mold provided by the utility model can be used for conveniently preparing ceramic matrix composite materials, can be used for conveniently adjusting various materials, and is convenient for disassembly and later maintenance of the mold.

However, the mold material for preparing the composite material is usually required to be manually demolded after being cooled and molded, the operation is very complicated, the manpower and material resources are wasted, the material is shaped by natural cooling, the cooling rate is low, and the working efficiency of the mold is affected.

Therefore, a co-extrusion wood-plastic composite preparation mold is provided to solve the above problems.

Disclosure of Invention

The utility model aims to provide a co-extrusion wood-plastic composite material preparation mold, which aims to solve the problems that in the background technology, the material is usually required to be manually demoulded after being cooled and molded, the operation is very complicated, and the manpower and material resources are wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crowded wood plastic composite prepares mould altogether, includes basin and base, base fixed mounting is on the top of basin, the both sides of base are fixed mounting respectively has electric putter, electric putter's output fixedly connected with mould lid, be provided with the mouth of moulding plastics on the mould lid, the inside of base is provided with the assembly groove, the inside fixed mounting of assembly groove has the shaping die cavity, the inside of mould lid evenly is provided with the through-hole, the top fixedly connected with support of mould lid, the central point department on support top runs through there is the screw rod, the top fixedly connected with of screw rod changes the handle, the bottom swing joint of screw rod has the lifter plate, the even fixedly connected with dead lever in bottom of lifter plate, the bottom fixedly connected with piston of dead lever.

Preferably, the fixing rods are inserted into the through holes in a one-to-one correspondence mode, and the pistons are clung to the inner side walls of the through holes.

Preferably, two sides of the lifting plate are clung to two sides of the inside of the bracket, and the lifting plate forms a sliding lifting structure inside the bracket.

Preferably, the top end of the molding die cavity is fixedly connected with a positioning block, locking bolts uniformly penetrate through the positioning block, a positioning groove is formed in the top end of the assembly groove, and the positioning block is embedded into the positioning groove.

Preferably, the cooling tank has been seted up to the bottom of assembly groove, the even fixedly connected with fin of bottom of shaping die cavity, a plurality of groups trompil have been seted up on the fin, fixedly connected with wet return between one side of cooling tank front end and one side of basin front end, one side fixed mounting on basin top has the water pump.

Preferably, the output end of the water pump is communicated with the inside of the cooling tank.

Preferably, the input end of the water pump penetrates to the bottom end of the water tank.

Compared with the prior art, the utility model has the beneficial effects that: the co-extrusion wood-plastic composite material preparation mold not only realizes automatic demolding after material cooling molding, skillful structure and manpower and material resource saving, realizes flexible disassembly and assembly of a molding mold cavity, is convenient to clean and replace, but also realizes rapid cooling and shaping of the material and improves the working efficiency of the mold;

(1) Through being provided with support, through-hole, screw rod, changeing the handle, lifter plate, dead lever and piston, when using, wood-plastic composite board is after the inside cooling shaping of shaping die cavity, rotate the changeing the handle, the changeing the drive screw rod and rotate, the screw rod can upwards pull the lifter plate, make the lifter plate upwards pull the piston through the dead lever, the piston can upwards stretch out and draw back in the through-hole, thereby the bottom of messenger's through-hole produces negative pressure and adsorbs the wood-plastic composite board of shaping and fix, later start electric putter, electric putter promotes the in-process of mould lid die sinking, the wood-plastic composite board of shaping also can be followed the mould lid and taken out, thereby accomplish the drawing of patterns in the in-process of die sinking, can automatic drawing of patterns after the material cooling shaping like this, the structure is ingenious, practice thrift manpower and materials;

(2) The assembly groove, the molding die cavity, the positioning groove, the positioning block and the locking bolt are arranged, when the assembly groove is used, the molding die cavity is required to be disassembled, cleaned or replaced, the locking bolt is only required to be unscrewed, the positioning block is pulled out of the positioning groove, the molding die cavity can be disassembled from the assembly groove, and the positioning block is positioned and embedded into the positioning groove and locked by the locking bolt when the assembly groove is used, so that the molding die cavity can be flexibly disassembled and assembled, and is convenient to clean and replace;

(3) Through being provided with water pump, wet return, cooling tank, fin and trompil, when using, start the water pump, the inside that the inside coolant liquid injection cooling tank of water tank can be extracted to the water pump, and the coolant liquid can be through the quick abundant heat transfer of fin and shaping die cavity at the inside in-process that flows of cooling tank to carry out quick cooling to the inside raw and other materials of shaping die cavity, later reflux to the inside cyclic utilization of water tank through the wet return, can make the quick cooling design of material like this, improve the work efficiency of mould.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the front view of the bracket of the present utility model;

FIG. 3 is an enlarged schematic view of the front section of the molding cavity of the present utility model;

FIG. 4 is a schematic side view of the molding cavity of the present utility model.

In the figure: 1. a water tank; 2. a base; 3. a water pump; 4. an assembly groove; 5. a molding cavity; 6. a mold cover; 7. a bracket; 8. a through hole; 9. an electric push rod; 10. a positioning groove; 11. a water return pipe; 12. a cooling tank; 13. a screw; 14. a rotating handle; 15. a lifting plate; 16. a fixed rod; 17. a piston; 18. a fin; 19. a positioning block; 20. a locking bolt; 21. and (5) opening holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a co-extrusion wood-plastic composite material preparation mold comprises a water tank 1 and a base 2, wherein the base 2 is fixedly installed at the top end of the water tank 1, electric push rods 9 are respectively fixedly installed at two sides of the base 2, the output ends of the electric push rods 9 are fixedly connected with mold covers 6, injection molding openings are formed in the mold covers 6, an assembly groove 4 is formed in the base 2, a molding mold cavity 5 is fixedly installed in the assembly groove 4, through holes 8 are uniformly formed in the mold covers 6, a support 7 is fixedly connected to the top end of the mold covers 6, a screw 13 penetrates through the center position of the top end of the support 7, a rotating handle 14 is fixedly connected to the top end of the screw 13, a lifting plate 15 is movably connected to the bottom end of the screw 13, a fixing rod 16 is uniformly and fixedly connected to the bottom end of the lifting plate 15, and a piston 17 is fixedly connected to the bottom end of the fixing rod 16;

the fixed rods 16 are inserted into the through holes 8 in a one-to-one correspondence manner, the pistons 17 are clung to the inner side walls of the through holes 8, two sides of the lifting plate 15 are clung to two sides of the inside of the bracket 7, and the lifting plate 15 forms a sliding lifting structure in the inside of the bracket 7;

specifically, as shown in fig. 1 and fig. 2, after the wood-plastic composite board is cooled and formed in the forming die cavity 5, the rotating handle 14 is rotated, the rotating handle 14 drives the screw 13 to rotate, the screw 13 can pull the lifting plate 15 upwards, the lifting plate 15 upwards pulls the piston 17 through the fixing rod 16, the piston 17 can stretch upwards in the through hole 8, so that negative pressure is generated at the bottom of the through hole 8 to adsorb and fix the formed wood-plastic composite board, then the electric push rod 9 is started, in the process that the electric push rod 9 pushes the die cover 6 to open the die, the formed wood-plastic composite board can also be pulled out along with the die cover 6, so that demolding is completed in the process of opening the die, the material can be automatically demolded after being cooled and formed, the structure is ingenious, and manpower and material resources are saved.

Example 2: the top end of the molding die cavity 5 is fixedly connected with a positioning block 19, a locking bolt 20 uniformly penetrates through the positioning block 19, a positioning groove 10 is formed in the top end of the assembly groove 4, and the positioning block 19 is embedded into the positioning groove 10;

specifically, as shown in fig. 1 and 3, when the molding cavity 5 needs to be removed, cleaned or replaced, the molding cavity 5 can be removed from the assembly groove 4 by only unscrewing the locking bolt 20 and extracting the positioning block 19 from the positioning groove 10, and when the molding cavity 5 is installed, the positioning block 19 is positioned and embedded into the positioning groove 10 and locked by the locking bolt 20, so that the molding cavity 5 can be flexibly disassembled and assembled, and the cleaning and the replacement are facilitated.

Example 3: the bottom end of the assembly groove 4 is provided with a cooling groove 12, the bottom end of the molding die cavity 5 is uniformly and fixedly connected with fins 18, a plurality of groups of holes 21 are formed in the fins 18, a water return pipe 11 is fixedly connected between one side of the front end of the cooling groove 12 and one side of the front end of the water tank 1, one side of the top end of the water tank 1 is fixedly provided with a water pump 3, the output end of the water pump 3 is communicated with the inside of the cooling groove 12, and the input end of the water pump 3 penetrates to the bottom end of the inside of the water tank 1;

specifically, as shown in fig. 1 and 4, the water pump 3 is started, the water pump 3 can pump the cooling liquid in the water tank 1 to be injected into the cooling tank 12, the cooling liquid can exchange heat with the molding cavity 5 rapidly and sufficiently through the fins 18 in the process of flowing in the cooling tank 12, so that raw materials in the molding cavity 5 are rapidly cooled, and then the raw materials flow back to the water tank 1 through the water return pipe 11 for recycling, so that the materials can be rapidly cooled and shaped, and the working efficiency of the mold is improved.

Working principle: when the wood-plastic composite board mold is used, firstly, raw materials for producing the wood-plastic composite board are injected into the molding cavity 5 through an injection molding opening after mold closing, the water pump 3 is started, the water pump 3 can pump cooling liquid in the water tank 1 to be injected into the cooling tank 12, the cooling liquid can exchange heat with the molding cavity 5 quickly and fully in the flowing process in the cooling tank 12 through the fins 18, so that the raw materials in the molding cavity 5 are cooled quickly, then the raw materials are recycled in the water tank 1 through the water return pipe 11, after the wood-plastic composite board is cooled and molded in the molding cavity 5, the rotating handle 14 is rotated, the rotating handle 14 drives the screw 13 to rotate, the lifting plate 15 can be pulled upwards through the fixing rod 16, the piston 17 can be pulled upwards in the through hole 8, negative pressure is generated at the bottom of the through hole 8 to adsorb and fix the molded wood-plastic composite board, then the electric push rod 9 is started, the electric push rod 9 pushes the mold cover 6 to be pulled out along with the mold cover 6 in the mold opening process, and demolding is completed in the mold opening process.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a crowded wood plastic composite material prepares mould altogether, includes basin (1) and base (2), its characterized in that: base (2) fixed mounting is on the top of basin (1), the both sides of base (2) are fixed mounting respectively has electric putter (9), the output fixedly connected with die cover (6) of electric putter (9), be provided with the mouth of moulding plastics on die cover (6), the inside of base (2) is provided with assembly groove (4), the inside fixed mounting of assembly groove (4) has shaping die cavity (5), the inside of die cover (6) evenly is provided with through-hole (8), the top fixedly connected with support (7) of die cover (6), the central point department on support (7) top runs through there is screw rod (13), the top fixedly connected with twist grip (14) of screw rod (13), the bottom swing joint of screw rod (13) has lifter plate (15), the even fixedly connected with dead lever (16) of bottom of lifter plate (15), the bottom fixedly connected with piston (17) of dead lever (16).

2. The co-extruded wood-plastic composite preparation mold of claim 1, wherein: the fixing rods (16) are inserted into the through holes (8) in one-to-one correspondence, and the pistons (17) are tightly attached to the inner side walls of the through holes (8).

3. The co-extruded wood-plastic composite preparation mold of claim 1, wherein: the two sides of the lifting plate (15) are tightly attached to the two sides of the inside of the bracket (7), and the lifting plate (15) forms a sliding lifting structure inside the bracket (7).

4. The co-extruded wood-plastic composite preparation mold of claim 1, wherein: the top of shaping die cavity (5) fixedly connected with locating piece (19), evenly run through on locating piece (19) have locking bolt (20), the top of assembly groove (4) is provided with constant head tank (10), the inside of locating piece (19) embedding constant head tank (10).

5. The co-extruded wood-plastic composite preparation mold of claim 1, wherein: the cooling tank (12) has been seted up to the bottom of assembly groove (4), the even fixedly connected with fin (18) of bottom of shaping die cavity (5), a plurality of groups trompil (21) have been seted up on fin (18), fixedly connected with wet return (11) between one side of cooling tank (12) front end and one side of basin (1) front end, one side fixed mounting on basin (1) top has water pump (3).

6. The co-extruded wood-plastic composite preparation mold according to claim 5, wherein: the output end of the water pump (3) is communicated with the inside of the cooling tank (12).

7. The co-extruded wood-plastic composite preparation mold according to claim 5, wherein: the input end of the water pump (3) penetrates through the bottom end of the water tank (1).