Extrusion device for mixing powder and resin

Abstract

The invention belongs to the technical field of extrusion molding, and provides an extrusion device for mixing powder and resin. The material mixing device comprises a material mixing part, wherein the material mixing part comprises a mixing driver, a mixing chamber and a mixing wing; the resin feeding part is arranged on one side of the material mixing part; the resin feeding part comprises a resin feeding driving motor, a resin spiral feeder and a resin hopper; the additive supply part is arranged on the other side of the material mixing part; the additive supply part comprises an additive driving motor, an additive spiral feeder and an additive hopper; the extrusion pressure part is arranged at one end of the material mixing part, and the other end of the extrusion pressure part is communicated with an external mold; the extrusion pressure part comprises an injection molding shell, an extrusion screw rod and an extrusion driver; the plastic shell is communicated with the other end of the mixing chamber; and the extrusion screw rod is rotationally mounted at the injection molding shell, and one end of the extrusion screw rod extends outwards and is in driving connection with the extrusion driving machine.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of extrusion molding, and particularly relates to a powder and resin mixed extrusion device. BACKGROUND

[0002] Traditional plastic containers use materials such as transparent, low-heat-resistant polyethylene terephthalate (PET), inexpensive, low-heat-resistant polystyrene (PS), non-transparent, high-heat-resistant polypropylene (PP), and good insulating polyethylene (PE).

[0003] Such plastic containers exist in most spaces of human activities, are products that are contacted every day, and can be contacted by many people. Therefore, various bacteria can inhabit and have the possibility of spreading.

[0004] Therefore, in order to manufacture a molded product that can exhibit antibacterial properties, a polymer is proposed, which mixes bentonite, bamboo, and straw powder with resin, so that the molded product has antibacterial properties and environmental protection properties. SUMMARY

[0005] In view of the defects in the prior art, the present application provides a powder and resin mixed extrusion device to prepare a molded product with antibacterial properties and environmental protection properties.

[0006] In the first aspect, the present invention provides an extrusion device for mixing powder and resin, comprising: a mixing section, wherein the mixing section comprises a mixing drive motor, a mixing chamber and a mixing wing; the mixing drive motor is fixedly installed in the mixing chamber, and the rotating shaft of the mixing drive motor is connected to one end of the mixing wing; the other end of the mixing wing is located in the mixing chamber and rotates under the drive of the mixing drive motor; a resin feeding section, wherein the resin feeding section is arranged on one side of the mixing section; the resin feeding section comprises a resin feeding drive motor, a resin screw feeder and a resin hopper; one end of the resin screw feeder is communicated with one side of the mixing chamber; the other end of the resin screw feeder is transmission-connected to the resin feeding drive motor, and the resin hopper is arranged on the resin screw feeder On the feeding machine; an additive supply part, which is arranged on the other side of the mixing part; the additive supply part includes an additive drive motor, an additive screw feeder and an additive hopper; one end of the additive screw feeder is communicated with the other side of the mixing chamber; the other end of the additive screw feeder is transmission-connected with the additive feeding drive motor, and the additive hopper is arranged on the additive screw feeder; and an extrusion pressure part, which is arranged at one end of the mixing part, and the other end of the extrusion pressure part is communicated with the external mold; the extrusion pressure part includes an injection molding shell, an extrusion screw and an extrusion driver; the plastic shell is communicated with the other end of the mixing chamber; the extrusion screw is rotatably mounted at the injection molding shell, and one end extends outward and is drivingly connected to the extrusion driver.

[0007] Furthermore, the resin screw feeder and the additive screw feeder are both sealed and connected to the mixing chamber. In actual use, the purpose of this design is to seal the connection through the flange, so that the connection can be effectively fixed.

[0008] Furthermore, the mixing wing includes a main shaft and a support shaft; the main shaft is drivingly connected to the mixing drive motor, and the support shaft is provided at multiple locations, evenly distributed along the main shaft's axis, and fixedly connected to the main shaft. In practical application, the purpose of this design is to improve the mixing effect and effectively mix the gel resin with powdered bentonite, bamboo, and straw additives.

[0009] Furthermore, the mixing wing also includes a wing component, a mixing shaft and a nut; the wing component is provided in multiple places and is arranged along the axial direction of the mixing shaft; the mixing shaft is fixedly mounted on the support shaft by the nut. In actual use, the purpose of this design is to facilitate replacement. In this way, in actual use, due to the material characteristics of materials such as bamboo and straw, replacement and maintenance are convenient; and the service life of the stirring and mixing effect is improved. The design is used to mix the gel resin supplied in the mixing bin with the powdered bentonite, bamboo, and straw additives, and protrudes vertically from the mixing shaft, and the gel resin supplied in the mixing chamber does not contact the mixing shaft. It may include mixing multiple components that mix the resin and powdered bentonite, bamboo, and straw additives.

[0010] Furthermore, the wing member is also provided with a comb segment, and the comb segment is arranged on the outer wall of the wing member. In actual use, the purpose of this design is to deal with the above-mentioned plants with high fiber content, such as bamboo and straw. In actual operation, this design can effectively prevent bamboo, straw and other materials from being entangled in the wing member, thereby achieving a cutting and dividing effect, and further improving the mixing effect.

[0011] Furthermore, the extrusion screw is provided with a first section and a second section, wherein the first section is close to the feeding direction of the plastic shell. In actual use, the purpose of this design is to facilitate the discharge of materials and to facilitate connection and use. Furthermore, the first section is provided with a plurality of circular protrusions, wherein the circular protrusions are evenly distributed on the surface of the first section. In actual use, the purpose of this design is to achieve a more optimized mixing effect and ensure uniform discharge of the mixed material.

[0012] Furthermore, the second section is provided with a plurality of screws, and the screws are evenly distributed on the surface of the second section. In actual use, the purpose of this design is also to solve the problem of uniform material discharge.

[0013] From the above technical solution, it can be seen that the extrusion device for mixing powder and resin provided by the present invention has the following beneficial effects: in actual use, the mixing and stirring design adopted by the design realizes the design of automatic feeding and automatic stirring, effectively ensuring the uniformity of mixing, and the mixing wing adopted is a stirring shaft design, wherein the mixing wing is a composite stirring shaft, and its function is not limited to stirring, but can also achieve further fine cutting of the mixed material, to achieve a more stable and uniform mixing; and the mixture is not heated. Therefore, the bentonite, bamboo, and straw additives in powder form can be supplied to the mold part without carbonization; and the organic bentonite, bamboo, and straw additives are not heated. Therefore, the organic matter in the molded product will not produce odor due to high-temperature carbonization, thereby improving the reliability of the molded product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific embodiments of the present invention, the following briefly introduces the drawings required for the specific embodiments or the prior art description. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0015] Figure 1 A front view of an extrusion device for mixing powder and resin provided in one embodiment of the present invention; Figure 2 for Figure 1 Schematic diagram of the three-dimensional structure of the hybrid wing and the main shaft shown; Figure 3 for Figure 1 Schematic diagram of the three-dimensional installation structure of the main shaft, support shaft and wing member 1 shown; Reference numerals: Mixing section 1, mixing chamber 11, mixing wing 12, main shaft 121, support shaft 122, wing member 125, mixing shaft 124, nut 123, comb segment 125a, mixing driver 13, resin feeding section 2, resin feeding drive motor 23, resin screw feeder 22, resin hopper 21, additive supply section 3, additive drive motor 33, additive screw feeder 32, additive hopper 31, extrusion pressure section 4, injection molding housing 41, extrusion screw 42, extrusion driver 43, first section 421, second section 422, circular protrusion block 421a, screw 422a, mold 50. DETAILED DESCRIPTION

[0016] The following embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.

[0017] The embodiment is basically as shown in the attached Figures 1 to 3 As shown: like Figures 1-3 As shown, the extrusion device for mixing powder and resin provided in this embodiment can produce molded products with antibacterial and environmentally friendly properties.

[0018] The first aspect, the present application provides a kind of powder and resin mixed extrusion device, comprising: mixing part 1, the mixing part 1 including mixed drive machine 13, mixing chamber 11 and mixing machine wing 12;The mixed drive machine 13 is fixedly installed in the mixing chamber 11, and the rotating shaft of the mixed drive machine 13 is connected with one end of the mixing machine wing 12;Wherein the other end of the mixing machine wing 12 is located in the mixing chamber 11, and rotates under the drive of the mixed drive machine 13;Resin feeding part 2, the resin feeding part 2 is located in one side of the mixing part 1;The resin feeding part 2 includes resin feeding drive motor 23, resin screw feeder 22 and resin hopper 21;One end of the resin screw feeder 22 is communicated with one side of the mixing chamber 11;The other end of the resin screw feeder 22 is drivingly connected with the resin feeding drive motor 23, and the resin hopper 21 is arranged on the resin screw feeder 22;Additive supply part 3, the additive supply part 3 is located in the other side of the mixing part 1;The additive supply part 3 includes additive drive motor 33, additive screw feeder 32 and additive hopper 31;One end of the additive screw feeder 32 is communicated with the other side of the mixing chamber 11;The other end of the additive screw feeder 32 is drivingly connected with the additive feeding drive motor, and the additive hopper 31 is arranged on the additive screw feeder 32;And extrusion pressure part 4, the extrusion pressure part 4 is located in one end of the mixing part 1, and the other end of the extrusion pressure part 4 is communicated with external mold 50;The extrusion pressure part 4 includes injection molding shell 41, extrusion screw 42 and extrusion drive machine 43;The plastic shell is communicated with the other end of the mixing chamber 11;The extrusion screw 42 is rotatably installed at the injection molding shell 41, and one end extends outwardly and is drivingly connected with the extrusion drive machine 43.In actual application, the mixing and stirring design adopted in the design realizes the design of automatic feeding and automatic stirring, effectively guarantees the uniformity of mixing, and the mixing machine wing 12 adopted is the design of stirring shaft, wherein the mixing machine wing 12 is a composite stirring shaft, and the function is not only limited to stirring, but also can realize further fine cutting of the mixture, realize more stable and uniform mixing.And the mixture is not heated.Therefore, the bentonite, bamboo and straw additives in powder form can be supplied to the mold 50 part without carbonization.

[0019] In the embodiment, the resin screw feeder 22 and the additive screw feeder 32 are sealingly connected with the mixing chamber 11.In actual application, the purpose of the design is to be sealingly connected through flange, so as to be effectively fixedly connected.

[0020] In the embodiment, the mixed wing 12 comprises a main shaft 121 and support shafts 122; the main shaft 121 is in transmission connection with the mixed driving machine 13, the support shafts 122 are provided in plurality and are evenly arranged on the main shaft 121 along the axial direction of the main shaft 121 and are fixedly connected with the main shaft 121. In actual application, the purpose of the design is to improve the mixing effect and realize the effective mixing of the gelatinous resin and the powdered bentonite, bamboo and straw additives.

[0021] In the embodiment, the mixed wing 12 further comprises wing members 125, a mixing shaft 124 and nuts 123; the wing members 125 are provided in plurality and are arranged along the axial direction of the mixing shaft 124; the mixing shaft 124 is fixedly arranged on the support shaft 122 through the nuts 123. In actual application, the purpose of the design is to facilitate replacement, so that the material characteristics of the bamboo and straw and other materials facilitate replacement and maintenance and improve the use cycle of the mixing effect. The design is used for mixing the gelatinous resin supplied in the mixing chamber with the powdered bentonite, bamboo and straw additives, protrudes vertically from the mixing shaft 124 and the gelatinous resin supplied in the mixing chamber 11 is not in contact with the mixing shaft 124. The design can comprise mixing a plurality of components for mixing the resin and the powdered bentonite, bamboo and straw additives.

[0022] In the embodiment, the wing member 125 is further provided with a comb section 125a and the comb section 125a is arranged on the outer wall of the wing member 125. In actual application, the purpose of the design is to cope with the above-mentioned plants with high fiber content such as bamboo and straw, which can effectively avoid the bamboo and straw and other materials from being wound on the wing member 125 in actual work, the design can realize the cutting and material separation effect and further improve the mixing effect.

[0023] In the embodiment, the extrusion screw 42 is provided with a first section 421 and a second section 422, wherein the first section 421 is close to the feeding direction of the plastic shell. In actual application, the purpose of the design is to facilitate discharging and facilitate connection and use of the mold 50, thereby realizing replacement according to products.

[0024] In the embodiment, the first section 421 is provided with a plurality of circular protruding blocks 421a, wherein the circular protruding blocks 421a are evenly arranged on the surface of the first section 421. In actual application, the purpose of the design is to realize more optimized mixing effect and ensure uniform discharging of the mixed materials.

[0025] In the embodiment, the second section 422 is provided with a plurality of screws 422a which are evenly arranged on the surface of the second section 422.

[0026] In summary, the powder and resin mixing extrusion device is not only reasonable in design, but also simple in operation, and does not cause organic carbonization and odor in the molded product, effectively improves the survival and promotion of the molded product in the market, realizes the combination of environmental protection and practicality, and therefore the device is suitable for industry promotion.

[0027] In the specification of the present application, a large number of specific details are described. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present specification. The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions recorded in the foregoing embodiments can be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A powder and resin mixing extrusion device, characterized by, The utility model relates to a kind of injection molding machine, including: Mixing part (1), the mixing part includes mixing drive machine (13), mixing chamber (11) and mixing machine wing (12);The mixing drive machine (13) is fixedly installed in the mixing chamber (11), and the rotating shaft of the mixing drive machine (13) is connected with one end of the mixing machine wing (12);Wherein the other end of the mixing machine wing (12) is located in the mixing chamber (11), and rotates under the driving of the mixing drive machine (13); Resin feeding part (2), the resin feeding part (2) is located in one side of the mixing part (1);The resin feeding part (2) includes resin feeding drive motor (23), resin screw feeder (22) and resin hopper (21);One end of the resin screw feeder (22) is communicated with one side of the mixing chamber (11);The other end of the resin screw feeder (22) is drivingly connected with the resin feeding drive motor (23), and the resin hopper (21) is arranged on the resin screw feeder (22); Additive supply part (3), the additive supply part (3) is located in the other side of the mixing part (1);The additive supply part (3) includes additive drive motor (33), additive screw feeder (32) and additive hopper (31);One end of the additive screw feeder (32) is communicated with the other side of the mixing chamber (11);The other end of the additive screw feeder (32) is drivingly connected with the additive feeding drive motor (33), and the additive hopper (31) is arranged on the additive screw feeder (32);And Extrusion pressure part (4), the extrusion pressure part (4) is located in one end of the mixing part (1), and the other end of extrusion pressure part (4) is communicated with external mold;The extrusion pressure part (4) includes injection molding shell (41), extrusion screw (42) and extrusion drive machine (43);The plastic shell (41) is communicated with the other end of the mixing chamber (11);The extrusion screw (42) is rotatably installed at the injection molding shell (41), and one end extends outwardly, and is drivingly connected with the extrusion drive machine (43).

2. A powder and resin mixing extrusion device according to claim 1, wherein The resin screw feeder (22) and the additive screw feeder (32) are sealingly connected with the mixing chamber (11).

3. A powder and resin mixing extrusion device according to claim 1, wherein The mixing machine wing (12) includes main shaft (121) and support shaft (122);The main shaft (121) is drivingly connected with the mixing drive machine (13), and the support shaft (122) is provided with multiple, and is uniformly installed on the main shaft (121) along the axial direction of the main shaft (121), and is fixedly connected with the main shaft (121).

4. A powder and resin mixing extrusion device according to claim 3, wherein The mixing machine wing (12) further includes wing member (125), mixing shaft (124) and nut (123); The wing member (125) is provided with multiple, and is arranged along the axial direction of the mixing shaft (124); The mixing shaft (124) is fixedly installed on the support shaft (122) through the nut (123).

5. A powder and resin mixing extrusion apparatus according to claim 4, wherein The wing member (125) is further provided with a comb section (125a), and the comb section (125a) is arranged on the outer side wall of the wing member (125).

6. A powder and resin mixing extrusion apparatus according to claim 1, wherein The extrusion screw (42) is provided with a first section (421) and a second section (422), wherein the first section (421) is close to the feeding direction of the plastic shell (41).

7. A powder and resin mixing extrusion apparatus according to claim 6, wherein The first section (421) is provided with a plurality of circular protrusions (421a), and the circular protrusions (421a) are evenly arranged on the surface of the first section (421).

8. A powder and resin mixing extrusion apparatus according to claim 6, wherein The second section (422) is provided with a plurality of screws (422a), and the screws (422a) are evenly arranged on the surface of the second section (422).

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