CN219028198U

CN219028198U - Co-extrusion PE wood-plastic mold capable of automatically demolding

Info

Publication number: CN219028198U
Application number: CN202222955079.6U
Authority: CN
Inventors: 吕敏
Original assignee: Shandong Lile New Material Research Institute Co ltd
Current assignee: Shandong Lile New Material Research Institute Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-05-16
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to the technical field of mold forming, in particular to a co-extrusion PE wood-plastic mold capable of automatically demolding, which comprises a supporting frame, a fixing frame and a conveyor belt, wherein a driving motor is fixedly connected to the inner side wall of the supporting frame, a threaded shaft is fixedly connected to the outer end of an output shaft of the driving motor, a transmission sleeve is spirally connected to the outer side of the threaded shaft, a mold frame is fixedly connected to the inner end of the transmission sleeve, a core mold is slidingly connected to the inner side of the mold frame, the upper end of the supporting frame is fixedly connected to the fixing frame, and the upper end of the fixing frame is fixedly connected to a premixing box.

Description

Co-extrusion PE wood-plastic mold capable of automatically demolding

Technical Field

The utility model relates to the technical field of mold forming, in particular to a co-extrusion PE wood-plastic mold capable of automatically demolding.

Background

Along with the development of society, the application of wood plastic, namely wood plastic composite material, refers to a board or section bar produced by using polyethylene, polypropylene, polyvinyl chloride and the like to replace common resin adhesive, mixing the wood plastic composite material with more than 35% -70% of waste plant fibers such as wood flour, rice hulls, straws and the like to form a new wood material, and then carrying out plastic processing technologies such as extrusion, mould pressing, injection molding and the like.

In the prior art, when a PE wood-plastic die is subjected to forming processing, the formed wood-plastic is difficult to carry out demoulding treatment, PE wood is easy to mould into damage in the manual demoulding process, and the production efficiency of PE wood-plastic is reduced; and when producing wood-plastic, multiple materials are directly poured into the mould and easily cause uneven materials, and the images with different colors easily appear, so that the production effect of wood-plastic is affected.

Disclosure of Invention

The utility model aims to provide a co-extrusion PE wood-plastic die capable of automatically demolding, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a but crowded PE wood-plastic mould altogether of automatic drawing of patterns, includes carriage, mount and conveyer belt, the inside lateral wall fixedly connected with driving motor of carriage, driving motor's output shaft outer end fixedly connected with screw spindle, screw spindle's outside screw connection has drive sleeve, drive sleeve's inner fixedly connected with mould frame, the inboard sliding connection of mould frame has the mandrel, the upper end fixedly connected with mount of carriage, the upper end fixedly connected with of mount mixes the case in advance, the inside rotation of mixing the case is connected with the compounding impeller in advance.

Preferably, the lower end of the inner side of the supporting frame is rotatably connected with a conveyor belt.

Preferably, the outer end of the core mold is fixedly connected with a sliding rod, the sliding rod is in sliding connection with the mold frame, a spring is covered on the surface of the sliding rod, the outer end of the sliding rod is in sliding connection with a push rod, and the push rod is fixedly connected with the driving motor.

Preferably, the upper end sealing connection of mould frame has the notes material pipe, sliding connection between notes material pipe and the braced frame, the upper end sealing connection of notes material pipe has the pump machine, fixed connection between pump machine and the mount, sealing connection between pump machine and the premix case.

Preferably, the upper end fixedly connected with compounding motor of premixing case, fixed connection between compounding motor's the output shaft and the compounding impeller.

Preferably, the outer side of the upper end of the premixing box is connected with a feeding pipe in a sealing way.

Preferably, the number of the driving motors is two, and the driving motors are symmetrically arranged about the central axis of the supporting frame.

Preferably, a limiting sliding block is arranged at the middle position of the material injection pipe, and the limiting sliding block is in sliding connection with the supporting frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the threaded shaft, the core mold and the ejector rod, the transmission sleeve can drive the mold frame to move by utilizing the rotation of the threaded shaft, and when the mold frame moves outwards, the ejector rod can push the sliding rod, so that the core mold can be moved out of the mold frame, and further, the formed PE wood plastic in the mold frame can be pushed outwards, and further, the automatic demolding of the PE wood plastic is realized;

2. according to the utility model, through the arranged mixing impeller, the material injection pipe and the pump, various added materials can be fully mixed by utilizing the rotation action of the mixing impeller, so that the formed wood plastic can keep uniform color and components, and the mixed materials can be injected into the inner side of the mold frame through the material injection pipe by virtue of the action of the pump, so that the quality of the formed wood plastic is improved.

Drawings

FIG. 1 is a schematic view of the overall mounting structure of the present utility model;

FIG. 2 is a schematic view of the mounting structure of FIG. 1 at A in accordance with the present utility model;

FIG. 3 is a cross-sectional view of the mounting structure of the mount and premix tank of the present utility model.

In the figure: 1. a support frame; 2. a driving motor; 3. a threaded shaft; 4. a drive sleeve; 5. a mold frame; 6. a core mold; 7. a fixing frame; 8. a premix tank; 9. a mixing impeller; 10. a conveyor belt; 11. a slide bar; 12. a spring; 13. a push rod; 14. a material injection pipe; 15. a pump machine; 16. a mixing motor; 17. and a feeding pipe.

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.

Embodiment 1 referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a but crowded PE wood of automatic drawing of patterns mould altogether, including braced frame 1, mount 7 and conveyer belt 10, braced frame 1's inside lateral wall fixedly connected with driving motor 2, driving motor 2's output shaft outer end fixedly connected with screw thread shaft 3, screw thread shaft 3's outside screwed connection has drive sleeve 4, drive sleeve 4's inner fixedly connected with mould frame 5, mould frame 5's inboard sliding connection has mandrel 6, braced frame 1's inboard lower extreme rotates and is connected with conveyer belt 10, mandrel 6's outer end fixedly connected with slide bar 11, sliding connection between slide bar 11 and the mould frame 5, slide bar 11's surface is covered outward with spring 12, slide bar 11's outer end sliding connection has ejector pin 13, fixed connection between ejector pin 13 and driving motor 2, driving motor 2's quantity has two, driving motor 2 makes screw thread shaft 3 can drive sleeve 4 outside through the reverse rotation to make mould frame 5 and can drive mandrel 6 outside removal, and can make mandrel 6 outside removal in drive mandrel 4 constantly outside removal, and can make the ejector pin 13 and make the inside of PE plastic frame 12 and the die 11 and then make the inside of PE plastic frame that can be used to the side by the automatic compression die 11, and can make the top die 11 to be set up and can be to the automatic die 11, and then the inside of PE is carried out to the mould to the side of PE is 11, and the automatic die is set up, and is made to be connected to the PE is made to be made to the inside to the PE is made to be compressed to the die to be used.

Example 2: referring to fig. 1 and 3, the difference between the present embodiment and embodiment 1 is that: the upper end fixedly connected with mount 7 of braced frame 1, the upper end fixedly connected with mix box 8 of mount 7, the inside rotation of mix box 8 is connected with compounding impeller 9, the upper end sealing connection of mould frame 5 has notes material pipe 14, sliding connection between notes material pipe 14 and the braced frame 1, the upper end sealing connection of notes material pipe 14 has pump machine 15, fixed connection between pump machine 15 and the mount 7, sealing connection between pump machine 15 and the mix box 8, the upper end fixedly connected with compounding motor 16 of mix box 8, fixed connection between compounding motor 16's output shaft and compounding impeller 9, the upper end outside sealing connection of mix box 8 has the interpolation pipe 17, the intermediate position department of notes material pipe 14 is equipped with spacing slider, sliding connection between spacing slider and the braced frame 1, when carrying out the coextrusion mould production to PE wood plastic, add multiple mixed material into mix box 8 through interpolation pipe 17, and make impeller 9 can rotate through the rotation to compounding motor 16, thereby make multiple material after the misce can fully mix, and make the material after the misce bene can pour into mould 5 through the effect of pump machine 15 into through notes material pipe 14, and then keep the uniformity of color to PE can be guaranteed to the uniform after the shaping wood plastic.

The working flow is as follows: this device adopts external power supply to supply power when using, when carrying out the coextrusion mould production to PE wood is moulded, add in the premix case 8 through adding pipe 17 with multiple mixed material, and make compounding impeller 9 can rotate through the rotation to compounding motor 16, thereby make multiple material can fully mix, and make the material after the misce bene can pour into mould frame 5 through the injection pipe 14 through the effect of pump 15, and then make PE wood after the shaping mould can keep the material even, can guarantee the uniformity of colour simultaneously, promote PE wood and mould production effect, and after PE wood moulds the shaping, make screw thread shaft 3 can drive transmission sleeve 4 outside through the counter-rotating to driving motor 2 and remove, thereby make mould frame 5 can drive mandrel 6 outside and remove, and make ejector pin 13 and slide bar 11 be connected in the continuous outside removal process of transmission sleeve 4, and then make ejector pin 13 can cause the roof pressure to slide bar 11, and make slide bar 11 can drive mandrel 6 to inside removal, and make the spring 12 compression mandrel 6 that sets up can be with the material even, simultaneously, can guarantee the uniformity of colour, promote PE wood and mould production effect to PE wood is moulded to the PE outside through the automatic take the realization of moulding mould frame 5, and take PE to the PE is moulded to the PE to the outside, the efficiency is moulded to PE is realized to PE wood is outwards, and is moulded to PE is set up to the PE wood to the production efficiency is outwards to the PE is moulded.

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

Claims

1. The utility model provides a but crowded PE wood of automatic drawing of patterns altogether moulds, includes braced frame (1), mount (7) and conveyer belt (10), its characterized in that: the novel plastic mixer is characterized in that the driving motor (2) is fixedly connected to the inner side wall of the supporting frame (1), the threaded shaft (3) is fixedly connected to the outer end of the output shaft of the driving motor (2), the transmission sleeve (4) is spirally connected to the outer side of the threaded shaft (3), the die frame (5) is fixedly connected to the inner end of the transmission sleeve (4), the core die (6) is slidingly connected to the inner side of the die frame (5), the fixing frame (7) is fixedly connected to the upper end of the supporting frame (1), the premixing box (8) is fixedly connected to the upper end of the fixing frame (7), and the mixing impeller (9) is rotatably connected to the inner side of the premixing box (8).

2. The co-extrusion PE wood-plastic die capable of being automatically demolded according to claim 1, wherein: the lower end of the inner side of the supporting frame (1) is rotatably connected with a conveying belt (10).

3. The co-extrusion PE wood-plastic die capable of being automatically demolded according to claim 1, wherein: the outer end fixedly connected with slide bar (11) of mandrel (6), sliding connection between slide bar (11) and mould frame (5), the surface of slide bar (11) is covered outward has spring (12), the outer end sliding connection of slide bar (11) has ejector pin (13), fixed connection between ejector pin (13) and driving motor (2).

4. The co-extrusion PE wood-plastic die capable of being automatically demolded according to claim 1, wherein: the upper end sealing connection of mould frame (5) has notes material pipe (14), sliding connection between notes material pipe (14) and supporting frame (1), the upper end sealing connection of notes material pipe (14) has pump machine (15), fixed connection between pump machine (15) and mount (7), sealing connection between pump machine (15) and premix case (8).

5. The co-extrusion PE wood-plastic die capable of being automatically demolded according to claim 1, wherein: the upper end of the premixing box (8) is fixedly connected with a mixing motor (16), and an output shaft of the mixing motor (16) is fixedly connected with the mixing impeller (9).

6. The co-extrusion PE wood-plastic die capable of being automatically demolded according to claim 1, wherein: the outer side of the upper end of the premixing box (8) is connected with a feeding pipe (17) in a sealing way.

7. The co-extrusion PE wood-plastic die capable of being automatically demolded according to claim 1, wherein: the number of the driving motors (2) is two, and the driving motors (2) are symmetrically arranged about the central axis of the supporting frame (1).

8. The co-extrusion PE wood-plastic mold capable of being automatically demolded according to claim 4, wherein: and a limiting sliding block is arranged at the middle position of the material injection pipe (14), and the limiting sliding block is in sliding connection with the supporting frame (1).