CN210148677U

CN210148677U - Wood-plastic co-extrusion forming equipment

Info

Publication number: CN210148677U
Application number: CN201920585562.5U
Authority: CN
Inventors: 曹毅
Original assignee: Qingdao Hainova Profile Manufacturing Co Ltd
Current assignee: Qingdao Hainova Profile Manufacturing Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-03-17
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to a wood is moulded altogether former, including crowded mould altogether, the one end of crowded mould altogether is provided with the panel feed inlet altogether, the one side that the panel feed inlet was seted up to crowded mould altogether is provided with panel cleaning device, panel cleaning device includes the grudging post, the upside rigid coupling of grudging post has the framework that can be convenient for panel to pass through, upside and the downside of framework respectively the rigid coupling have can be towards the jet-propelled nozzle in panel upper and lower two surfaces, one side of framework still the rigid coupling have two respectively with the jet-propelled pipe of nozzle intercommunication. The utility model discloses have and clean when raw materials panel gets into crowded mould altogether, guarantee the effect that the combined material processingquality is moulded to wood.

Description

Wood-plastic co-extrusion forming equipment

Technical Field

The utility model belongs to the technical field of the technique of combined material processing equipment is moulded to wood and specifically relates to a crowded former is altogether moulded to wood is related to.

Background

Wood-plastic composites (WPC), which is a new type of composite material that has been vigorously developed in recent years at home and abroad, refer to a new Wood material that is prepared by mixing more than 35-70% of waste plant fibers such as Wood flour, rice hulls, straws and the like with polyethylene, polypropylene, polyvinyl chloride and the like instead of common resin adhesives, and then carrying out plastic processing techniques such as extrusion, die pressing, injection molding and the like to produce plates or profiles. The method is mainly used in industries such as building materials, furniture, logistics packaging and the like. The board is made by mixing plastic and wood powder according to a certain proportion and then performing hot extrusion molding, and is called as an extruded wood-plastic composite board.

The existing wood-plastic composite material is generally processed by a wood-plastic co-extruder, and the existing reference authorization bulletin number is as follows: CN 202367927U's chinese utility model discloses a wood-plastic steel core co-extrusion die, which comprises a co-extrusion die holder, a transition plate, a bus plate, a die, a water jacket, and a tail water jacket, wherein the co-extrusion die holder is fastened and connected with the die holder by a screw I, a screw III connects the die holder, the transition plate, the bus plate, and the die in turn, a screw II connects the die, the water jacket, and the tail water jacket in turn, and the die holder further comprises a guide installed in the inner hole of the die holder and a support plate installed on the right end face of the die holder. The utility model discloses a rational in infrastructure, it is effectual altogether, production efficiency is high, easily preparation, and is with low costs, long service life is applied to in the plastic mold of wood and plastic steel core crowded decorative material altogether.

The wood-plastic steel core co-extrusion die is a die used in a co-extruder, the adopted steel core is a raw material, the raw material can be replaced by a wood core for processing, when the raw material enters the co-extrusion die, the surface of the raw material is easily infected with external impurity dust and the like, and then the raw material plate is not firm with the bonding surface of a high polymer material in the entering co-extrusion die, the quality is poor and other reasons are generated, and the quality of the wood-plastic composite material can be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a crowded former altogether is moulded to wood has and can clean when raw materials panel gets into crowded mould altogether, guarantees the advantage of wood-plastic composite processingquality. The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a wood is moulded altogether former, includes crowded mould altogether, the one end of crowded mould altogether is provided with the panel feed inlet, the one side that the panel feed inlet was seted up to crowded mould altogether is provided with panel cleaning device, panel cleaning device includes the grudging post, the upside rigid coupling of grudging post has the framework that can be convenient for panel to pass through, upside and the downside of framework rigid coupling respectively have can be towards the jet-propelled nozzle in panel upper and lower two surfaces, one side of framework still the rigid coupling have two respectively with the jet-propelled pipe of nozzle intercommunication.

Through adopting above-mentioned technical scheme, the during operation can adopt devices such as outside high compression pump and jet-propelled pipe intercommunication to make two nozzles spray high-pressure gas, thereby when panel passes through the panel feed inlet that the framework got into crowded mould altogether, two nozzles can be to the spraying high-pressure gas on the surface of panel, thereby clean the surface of panel, guarantee the cleanness of panel when getting into crowded mould altogether, and then guarantee wood-plastic composite's processingquality.

The utility model discloses further set up to: the nozzles all tend to be inclined away from the direction of the co-extrusion die.

Through adopting above-mentioned technical scheme, the nozzle slope through adopting sets up, can make nozzle spun gas orientation keep away from crowded mould altogether and spray gas to the cleanness of the panel of being convenient for, the gathering of the dust of being convenient for.

The utility model discloses further set up to: the upper side and the lower side of the frame body are provided with a plurality of heating lamp tubes.

Through adopting above-mentioned technical scheme, can preheat panel when panel passes through the framework through the heating fluorescent tube that adopts, the moisture in the evaporation panel on the one hand, and stress in the panel is eliminated to on the other hand, guarantees the setting of panel.

Through adopting above-mentioned technical scheme, can increase the frictional force between conveyer belt and the panel through the friction plate that adopts to the conveying of panel of being convenient for prevents to skid.

The utility model discloses further set up to: the utility model discloses a co-extrusion mould, including a feeding section of thick bamboo, a feeding section of thick bamboo outside rigid coupling has a plurality of heating rings, be provided with spiral conveying roller in the feeding section of thick bamboo, the equal rigid coupling in one end upside that keeps away from co-extrusion mould of feeding section of thick bamboo has lower silo.

Through adopting above-mentioned technical scheme, in operation, can drop into the lower silo of two screw extruder simultaneously with the plastic powder after mixing, then the spiral conveying roller in the feed cylinder tends to crowded mould transport altogether to the powder when plastic powder descends through self gravity, and meanwhile, the heating ring heats the feed cylinder, thereby can make plastic powder melt and get into crowded mould altogether from the both sides of crowded mould altogether at the in-process of conveying, make the even parcel of plastics after melting on panel, guarantee combined material's processingquality.

The utility model discloses further set up to: the position that corresponds the heating ring in the charging barrel outside still all the rigid coupling has the ventilation ring, be provided with the ventilation passageway between ventilation ring and the heating ring, one side of ventilation ring still the rigid coupling have with the air-cooler of ventilation passageway intercommunication.

Through adopting above-mentioned technical scheme, when the heating ring is higher at the course of the work temperature, or when needing to close the heating ring, can open the air-cooler and cool down the heating ring fast, avoid the heating ring waste heat higher, influence the processing of panel.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the plate conveying device is used, when a plate is conveyed to a plate feeding hole of a co-extrusion die through the plate conveying device, the lower side of the end part of the plate can be supported through the supporting plate, the plate and the plate feeding hole are ensured to be positioned on the same horizontal plane, and in the conveying process of the plate, one side, close to each other, of the two limiting rollers can be respectively abutted against the two sides of the plate, so that the two sides of the plate are limited, the accurate positioning of the plate and the plate feeding hole is further ensured, and the plate can conveniently enter the co-extrusion;

2. when the plate conveying device works, a plate is inserted into the conveying gap, then the two conveying belts synchronously rotate and can drive the plate to advance through the friction force of the sides, close to each other, of the two conveying belts, so that the plate is conveyed, and the plate conveying device is convenient to use and simple to operate;

3. can support panel through the backup pad when panel is carried to between two conveyer belts or carries out two conveyer belts, in addition, panel can carry on spacingly to the both sides of panel through spacing roller when the conveying, guarantees the conveying precision of panel, and the panel of being convenient for gets into crowded mould altogether.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the screw extruder of the present invention.

FIG. 3 is a schematic structural view of the plate conveying device of the present invention

FIG. 4 is a schematic structural view of the plate cleaning device of the present invention

Fig. 5 is a schematic structural diagram of the heating lamp tube of the present invention.

In the figure, 1, a co-extrusion die; 11. a plate material inlet; 12. a plate material outlet; 13. a positioning roller; 14. a bearing plate; 2. a plate conveying device; 21. a frame body; 22. a conveyor belt; 221. an anti-slip friction plate; 23. a support plate; 231. a chute; 232. a scale groove; 24. a limiting rod; 241. a limiting ring; 242. a nut; 25. a limiting roller; 251. a buffer layer; 3. a panel cleaning device; 31. erecting a frame; 32. a frame body; 33. a nozzle; 331. a gas ejector tube; 34. heating the lamp tube; 341. a power transmission line; 4. a screw extruder; 41. a feed cylinder; 42. a heating ring; 43. a ventilation ring; 431. an air cooler; 44. a spiral conveying roller; 441. a servo motor; 45. and (4) discharging the trough.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a co-extrusion molding equipment is moulded to wood, including co-extrusion mould 1, the one end of co-extrusion mould 1 is seted up panel feed inlet 11 and its other end and has been seted up panel discharge gate 12, and one side that co-extrusion mould 1 is close to panel feed inlet 11 is provided with panel conveyor 2, is provided with panel cleaning device 3 between panel conveyor 2 and the co-extrusion mould 1, and the both sides of co-extrusion mould 1 still are provided with respectively with the screw extruder 4 of co-extrusion mould 1 intercommunication.

Referring to fig. 2, the positions of the co-extrusion die 1 corresponding to the two sides of the plate material feed port 11 are all rotatably connected with the positioning rollers 13 which are vertically arranged, one side of each positioning roller 13 which is close to each other is respectively positioned on the same vertical surface with the corresponding side of the plate material feed port 11, the position of the co-extrusion die 1 corresponding to the lower side of the plate material feed port 11 is fixedly connected with the bearing plate 14 which is horizontally arranged, and the upper side of the bearing plate 14 is positioned on the same horizontal plane with the bottom surface of. During operation, when panel passes through panel conveyor 2 and carries to crowded mould 1 altogether panel feed inlet 11, panel tip lower surface can be accepted through accepting board 14, guarantees that panel and panel feed inlet 11 are in same horizontal plane, and panel is in the data send process, and one side that two registration rollers 13 are close to each other can butt respectively in the both sides of panel to fix a position the both sides of panel, and then guarantee the accurate location of panel and panel feed inlet 11, the panel of being convenient for gets into and processes in crowded mould 1 altogether.

Referring to fig. 3, the plate conveying device 2 includes a frame body 21, two conveying belts 22 are horizontally arranged on the frame body 21, the two conveying belts 22 are arranged along the vertical direction, the length direction of the two conveying belts 22 is the same as the conveying direction of the plate, a conveying gap is formed between the two conveying belts 22, and in order to ensure stable conveying of the plate between the conveying gaps, slipping is avoided, and anti-slip friction plates 221 are fixedly connected to the outer surfaces of the conveying belts 22. Still be provided with in the support body 21 and drive two synchronous pivoted actuating mechanism of conveyer belt 22, actuating mechanism is including setting up respectively in the live-rollers at conveyer belt 22 both ends and many the backing rolls that set up in the middle part of conveyer belt 22, and the equal rigid coupling of live-rollers that sets up in conveyer belt 22 one end has driving motor (here is prior art, not shown in the figure). During operation, two driving motor drive the live-rollers rotation simultaneously, can drive two conveyer belts 22 and rotate to can be through the direction conveying of crowded mould 1 is drawn towards to the panel that will be located the conveying clearance each other through the one side that two conveyer belts 22 are close to each other.

The equal level in position that support body 21 corresponds conveyer belt 22 both ends is provided with backup pad 23, the upper surface of backup pad 23 is in same horizontal plane with downside conveyer belt 22's upper surface, spout 231 has still been seted up along the direction of transfer that hangs down in conveyer belt 22 to the upper surface of backup pad 23, the position that corresponds spout 231 one side on the backup pad 23 has seted up scale groove 232 along the length direction of spout 231, all insert in the spout 231 and be equipped with two gag lever posts 24, the equal rigid coupling of upside of each gag lever post 24 has can the butt in the spacing ring 241 of backup pad 23 upper surface, the downside and the threaded connection who all extends backup pad 23 of lower extreme of gag lever post 24 have nut 242, the position of the corresponding spacing ring 241 upper end of bracing piece still all rotates and is connected with spacing roller 25, the equal rigid coupling in. During the use, can remove gag lever post 24 and drive spacing roller 25 and remove along spout 231 according to scale groove 232, and then adjust the distance between two spacing rollers 25 on same backup pad 23, after the regulation is accomplished, screw up nut 242, make nut 242 butt in the downside of panel, prop up backup pad 23 with spacing ring 241 each other through nut 242 this moment, can accomplish the fixed of spacing roller 25, thereby when panel conveying, can carry out spacingly to the both sides of panel through spacing roller 25, guarantee the conveying precision of panel, be convenient for panel gets into crowded mould 1 altogether, furthermore, when panel is in the data send process, the tip mistake of panel collides to spacing roller 25 when, buffer layer 251 through the adoption can protect panel, avoid the corner of panel to produce the damage.

Referring to fig. 4 and 5, the plate cleaning device 3 includes a vertical frame 31, a frame 32 horizontally disposed and having a length direction same as a plate conveying direction is fixedly connected to an upper side of the vertical frame 31, the plate can pass through the frame 32 without contacting the frame 32, nozzles 33 are respectively fixedly connected to an upper side and a lower side of the frame 32, the nozzles 33 are inclined toward a side away from the co-extrusion die 1, and two air injection pipes 331 respectively communicating with the nozzles 33 are fixedly connected to one side of the frame 32. During operation, can communicate devices such as nozzle 33 and external high compression pump through jet-propelled pipe 331, then, when panel passes through framework 32 and gets into crowded mould 1 altogether, it can carry out jet-propelled cleanness to the upper surface and the lower surface of panel through nozzle 33 to open external high compression pump, and the nozzle 33 slope setting of adoption, can make nozzle 33 spun gas orientation keep away from crowded mould 1 altogether and spray gas, thereby the cleanness of panel of being convenient for, the dust of being convenient for assemble, and then guarantee the cleanness of panel when getting into crowded mould 1 altogether.

The upper side and the lower side of one end of the frame body 32 close to the co-extrusion die 1 are also fixedly connected with a plurality of mutually parallel heating lamp tubes 34, the length directions of the heating lamp tubes 34 are all perpendicular to the conveying direction of the plate, and the positions of the frame body 32 corresponding to the upper side heating lamp tubes 34 and the lower side heating lamp tubes 34 are also fixedly connected with power transmission lines 341 which can be connected with the upper side heating lamp tubes 34 and the lower side heating lamp tubes 34. When the sheet material is cleaned by the nozzle 33 and is conveyed toward the co-extrusion die 1, the heating lamp tube 34 can preheat the sheet material when the sheet material passes through the frame 32, so that moisture in the sheet material is evaporated, stress in the sheet material is eliminated, and the sheet material is ensured to be shaped.

Referring back to fig. 2, the screw extruder 4 includes that the level sets up and the feed cylinder 41 that communicates with crowded mould 1, feed cylinder 41 outside rigid coupling has a plurality of heating rings 42, heating ring 42 can adopt the electrical heating circle, the equal rigid coupling in the position that the heating ring 42 corresponds in the feed cylinder outside has the ventilation ring 43, be provided with the ventilation passageway between ventilation ring 43 and the heating ring 42, one side of ventilation ring 43 still the rigid coupling has the air-cooler 431 with the ventilation passageway intercommunication, be provided with the screw conveying roller 44 in the feed cylinder 41, the one end that the feed cylinder 41 kept away from crowded mould 1 still the rigid coupling has can drive screw conveying roller 44 pivoted servo motor 441, the equal rigid coupling of one end upside of keeping away from crowded mould 1 of feed cylinder 41 has unloading groove 45. In operation, can drop into the feed chute 45 of two screw extruder 4 simultaneously with the plastic powder after mixing, then the plastic powder descends through self gravity the time screw conveying roller 44 in the feed cylinder 41 tends to the powder and crowded mould 1 transport altogether, and meanwhile, heating ring 42 heats feed cylinder 41, thereby can make plastic powder melt and get into crowded mould 1 altogether from the both sides of crowded mould 1 altogether in the in-process of conveying, make the even parcel of plastics after melting on panel, guarantee combined material's processingquality, in addition, when heating ring 42 is when the temperature is higher in the course of the work, or when needing to close heating ring 42, can open air-cooler 431 and cool down heating ring 42 fast, avoid heating ring 42 waste heat higher, influence the processing of panel.

The implementation principle of the embodiment is as follows: the two driving motors simultaneously drive the rotating rollers to rotate, the two conveying belts 22 can be driven to rotate, so that the plates positioned in the conveying gaps tend to be conveyed towards the direction of the co-extrusion die 1 through one side of the two conveying belts 22 close to each other, in addition, when the plates are conveyed, the two sides of the plates can be limited through the limiting rollers 25, the conveying precision of the plates is ensured, the plates can conveniently enter the co-extrusion die 1, when the plates enter the co-extrusion die 1 through the frame body 32, the upper surface and the lower side of the plates are subjected to air injection cleaning through the nozzles 33, in addition, the adopted nozzles 33 are obliquely arranged, the air sprayed out from the nozzles 33 can be enabled to be far away from the co-extrusion die 1 to spray air, so that the plates are convenient to clean, when the plates are cleaned through the nozzles 33 and continue to tend to be conveyed towards the co-extrusion die 1, the heating, on the other hand, the stress in the plate is eliminated, the shaping of the plate is ensured, when the plate is conveyed to the plate feeding hole 11 of the co-extrusion die 1 through the plate cleaning device 3, the lower side of the end part of the plate can be supported through the supporting plate 14, the plate and the plate feeding hole 11 are ensured to be positioned at the same horizontal plane, and in the conveying process of the plate, one side, close to each other, of each positioning roller 13 can be respectively abutted against two sides of the plate, so that the two sides of the plate are limited, and further the accurate positioning of the plate and the plate feeding hole 11 is ensured, meanwhile, the plastic powder in the blanking grooves 45 of the two spiral extruders 4 is lowered through self gravity, the spiral conveying rollers 44 in the feeding barrel 41 tend to convey the powder to the co-extrusion die 1, the heating rings 42 heat the feeding barrel 41, so that the plastic powder can be melted in the conveying process and, the melted plastic is uniformly wrapped on the plate, and the processing quality of the composite material is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a crowded former altogether is moulded to wood, includes crowded mould (1) altogether, the one end of crowded mould (1) altogether is provided with panel feed inlet (11), its characterized in that: one side that panel feed inlet (11) were seted up in crowded mould (1) altogether is provided with panel cleaning device (3), panel cleaning device (3) are including grudging post (31), the upside rigid coupling of grudging post (31) has framework (32) that can be convenient for panel to pass through, the upside and the downside of framework (32) rigid coupling respectively have can be towards the jet-propelled nozzle (33) in panel upper and lower two surfaces, the still rigid coupling in one side of framework (32) has two jet-propelled pipes (331) that communicate with nozzle (33) respectively.

2. The wood-plastic co-extrusion molding equipment according to claim 1, characterized in that: the nozzles (33) all tend to be inclined away from the direction of the co-extrusion die (1).

3. The wood-plastic co-extrusion molding equipment according to claim 1, characterized in that: the upper side and the lower side of the frame body (32) are provided with a plurality of heating lamp tubes (34).

4. The wood-plastic co-extrusion molding equipment according to claim 1, characterized in that: the utility model discloses a coextrusion mould, including crowded mould (1), screw extruder (4) are all fixed connected in the both sides of crowded mould (1) still, screw extruder (4) are including level setting and with a feed cylinder (41) of crowded mould (1) intercommunication, feed cylinder (41) outside rigid coupling has a plurality of heating rings (42), be provided with spiral conveying roller (44) in feed cylinder (41), the equal rigid coupling of one end upside of keeping away from crowded mould (1) of feed cylinder (41) has unloading groove (45).

5. The wood-plastic co-extrusion molding equipment according to claim 4, characterized in that: the position that feed cylinder (41) outside corresponds heating ring (42) still all the rigid coupling have ventilation ring (43), be provided with ventilation duct between ventilation ring (43) and heating ring (42), one side of ventilation ring (43) still the rigid coupling have with ventilation duct intercommunication air-cooler (431).