EVA (Ethylene Vinyl Acetate) plastic granulator capable of uniformly heating

Abstract

The utility model provides an EVA (Ethylene Vinyl Acetate) plastic granulator capable of uniformly heating. The EVA plastic granulator comprises a granulation base, the granulating machine box is arranged at the upper end of the granulating base; the preheating feed hopper is arranged at an inlet in the upper end of the granulator case; a discharge hole is formed in the front end of the granulation base; in the working process, blocky materials are directly guided into the preheating feeding hopper, the heating base in the preheating feeding hopper operates, wind power is output to the heating cavity through the draught fan, heat is emitted by the heating element in the heating cavity and mixed to form heat flow, and the heat flow enters the flow guide plate through the heat flow guide pipe and is finally output through the nozzle to evenly heat the materials. And then, the material is extruded and output through the rotation of the two transmission wheels, and can be quickly guided into the granulator case to be processed, so that the material is prevented from being cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to EVA plastic granulator technical field especially relates to a kind of EVA plastic granulators of uniform heating. BACKGROUND

[0002] EVA (ethylene-vinyl acetate copolymer) plastic granulator is specially used to process EVA material into granules, which can be further used to manufacture various products, such as foamed material, film, cable insulation layer, etc.

[0003] The existing EVA plastic granulator has pretreatment requirements when processing the material in bulk, and often needs to heat the material first before introducing it into the EVA plastic granulator, which is inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned problem and provides an EVA plastic granulator with uniform heating.

[0005] The technical solution of the utility model is as follows:

[0006] The utility model provides an EVA plastic granulator with uniform heating, which comprises a granulation base.

[0007] A granulator box is arranged on the upper end of the granulation base.

[0008] A preheating feed hopper is arranged on the upper end inlet of the granulator box.

[0009] The granulation base is provided with a discharge port at the front end.

[0010] The preheating feed hopper comprises a hopper body, a heating seat is arranged on one side of the hopper body, a material channel is arranged in the middle of the hopper body, a transmission wheel is rotatably arranged on both sides of the middle section of the material channel, a motor is arranged in the hopper body to drive the transmission wheel to rotate, an annular positioning groove is arranged on the top of the material channel, a plurality of hollow guide plates are arranged in the annular positioning groove, a plurality of nozzles are arranged on the end face of the guide plates facing the material channel, a heating chamber is arranged in the heating seat, a fan is arranged outside the heating seat and connected with the heating chamber, a heating element is arranged in the heating chamber, and a heat flow guide pipe is arranged in the heating chamber and connected with the guide plates.

[0011] The above technical scheme has the advantages or beneficial effects at least including: The EVA plastic granulator with uniform heating directly guides the material in blocks into a pre-heating feeding hopper, a heating seat in the pre-heating feeding hopper is operated, a fan outputs air to a heating chamber, heating elements in the heating chamber emit heat, the heat is mixed to form a hot stream, the hot stream enters a guide plate through a hot stream guide pipe, and finally is output by a nozzle, the material is uniformly heated, then the material is extruded and output by rotating two transmission wheels, and can be quickly guided into a granulator box for processing to prevent the material from cooling.

[0012] In an embodiment, the transmission wheel end face is provided with an arc-shaped extrusion groove, which facilitates the extrusion and conveying of the cylindrical material.

[0013] In an embodiment, the guide plate is in an arc-shaped structure, which improves the range of hot stream output.

[0014] In an embodiment, the end face of the guide plate away from the nozzle is provided with a pipeline interface corresponding to the hot stream guide pipe, which facilitates connection and positioning by setting the corresponding pipeline interface.

[0015] In an embodiment, the fan output end is located in the heating chamber, which outputs air by the fan.

[0016] In an embodiment, the granulator box is provided with a cutting drum for cutting and granulating the material, and the granulator box top edge is provided with a cutting motor for driving the cutting drum to rotate through a shaft coupling.

[0017] In an embodiment, the nozzle is one of an inclined arrangement and a horizontal arrangement, which improves the uniformity of heating.

[0018] The above technical scheme has the advantages or beneficial effects at least including:

[0019] The EVA plastic granulator with uniform heating directly guides the material in blocks into a pre-heating feeding hopper, a heating seat in the pre-heating feeding hopper is operated, a fan outputs air to a heating chamber, heating elements in the heating chamber emit heat, the heat is mixed to form a hot stream, the hot stream enters a guide plate through a hot stream guide pipe, and finally is output by a nozzle, the material is uniformly heated, then the material is extruded and output by rotating two transmission wheels, and can be quickly guided into a granulator box for processing to prevent the material from cooling. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the present application. These drawings are included herewith and constitute a part of this specification. In these drawings:

[0021] Figure 1 A structure schematic diagram of a granulator according to an embodiment of the present application is shown;

[0022] Figure 2 A cross-sectional structure schematic diagram of a preheating feed hopper according to an embodiment of the present application is shown;

[0023] Figure 3 A structure schematic diagram of a transmission wheel according to an embodiment of the present application is shown;

[0024] Figure 4 A structure schematic diagram of a deflector according to an embodiment of the present application is shown; DETAILED DESCRIPTION

[0025] Embodiments of the present application will be described in more detail by referring to the drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms, and should not be interpreted as being limited to the embodiments described herein, but rather, these embodiments are provided to more thoroughly and completely understand the present application. It should be understood that the drawings and embodiments of the present application are merely for illustrative purposes, and are not intended to limit the scope of protection of the present application.

[0026] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0027] It should be understood that the term "comprising" and its variants used herein are open-ended, i.e., "including but not limited to". The term "based on" is "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions of other terms will be given in the following description. It should be noted that the "first", "second", etc. concepts mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the functions performed by these devices, modules or units or their mutual dependency.

[0028] It should be noted that the modification of "one" and "several" mentioned in the present application is illustrative rather than limiting, and those skilled in the art should understand that, unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0029] The names of the messages or information exchanged between the plurality of devices in the embodiments of the present application are only for illustrative purposes, and are not intended to limit the scope of these messages or information.

[0030] Referring toFigures 1-4 The application discloses a kind of EVA plastic granulators of heating uniformity, including granulating base 1;

[0031] Granulator box 2 is arranged on the upper end of the granulating base 1;

[0032] Preheating hopper 3 is arranged on the upper end of the granulator box 2 import;

[0033] The front end of the granulating base 1 is provided with a discharge port 11;

[0034] The preheating hopper 3 includes a hopper body 301, one side of the hopper body 301 is provided with a heating seat 302, the middle part of the hopper body 301 is provided with a material channel 303, both sides of the middle section of the material channel 303 are rotatably provided with a transmission wheel 304, the hopper body 301 is provided with a motor 305 for driving the transmission wheel 304 to rotate, the top of the material channel 303 is provided with an annular positioning groove 306, a plurality of hollow flow guides 307 are arranged in the annular positioning groove 306, the end face of the flow guide 307 facing the material channel 303 is provided with a plurality of nozzles 308, the heating seat 302 is provided with a heating chamber 309, the outer side of the heating seat 302 is provided with a fan 310 connected with the heating chamber 309, the heating chamber 309 is provided with a heating element 311, and the heating chamber 309 is provided with a heat flow guide pipe 312 connected with the flow guide 307.

[0035] In the above technical solution, the material in block form is directly introduced into the preheating hopper 3, the heating seat 302 in the preheating hopper 3 is operated, the fan 310 outputs air to the heating chamber 309, the heating element 311 in the heating chamber 309 generates heat, the heat forms a heat flow, the heat flow enters the flow guide 307 through the heat flow guide pipe 312, and finally the heat flow is output by the nozzle 308 to uniformly heat the material. Then, the material is extruded and output by the two transmission wheels 304, and can be quickly introduced into the granulator box 2 for processing to prevent the material from cooling.

[0036] In one embodiment, the end face of the transmission wheel 304 is provided with an arc-shaped extrusion groove 3041. In this technical solution, the cylindrical material is conveniently extruded and conveyed.

[0037] In one embodiment, the flow guide 307 is in an arc-shaped structure. In this technical solution, the range of heat flow output is improved by the arc-shaped structure.

[0038] In one embodiment, the end face of the flow guide 307 away from the nozzle 308 is provided with a pipe interface 3071 corresponding to the heat flow guide pipe 312. In this technical solution, the corresponding pipe interface 3071 is arranged to facilitate connection and positioning.

[0039] In one embodiment, the fan 310 is arranged to output air into the heating chamber 309.

[0040] In one embodiment, the granulator box 2 is provided with a cutting roller for cutting and granulating the material, and the top edge of the granulator box 2 is provided with a cutting motor for driving the cutting roller to rotate through a shaft coupling.

[0041] In one embodiment, the nozzle 308 is arranged to be inclined or horizontal, which improves the uniformity of heating.

[0042] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0043] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present application, and are not intended to limit the scope of the present application. Based on the above disclosure, other changes or modifications can be made by those skilled in the art, and these changes or modifications are still within the scope of the present application.

Claims

1. A heating uniform EVA plastic granulator characterized by: It comprises a granulating base (1); A granulator box (2) is arranged on the upper end of the granulating base (1); A preheating feeding hopper (3) is arranged on the upper end of the granulator box (2); The front end of the granulating base (1) is provided with a discharge port (11); The preheating feeding hopper (3) comprises a hopper body (301), one side of the hopper body (301) is provided with a heating seat (302), the middle part of the hopper body (301) is provided with a material channel (303), both sides of the middle section of the material channel (303) are rotatably provided with a transmission wheel (304), the hopper body (301) is provided with a motor (305) for driving the transmission wheel (304) to rotate, the top of the material channel (303) is provided with an annular positioning groove (306), a plurality of hollow guide plates (307) are arranged in the annular positioning groove (306), the end face of the guide plate (307) facing the material channel (303) is provided with a plurality of nozzles (308), the heating seat (302) is provided with a heating cavity (309), the outer side of the heating seat (302) is provided with a fan (310) connected with the heating cavity (309), the heating cavity (309) is provided with a heating element (311), and the heating cavity (309) is provided with a heat flow guide pipe (312) connected with the guide plate (307).

2. The EVA plastic granulator with uniform heating as claimed in claim 1, wherein: The end face of the transmission wheel (304) is provided with an arc-shaped extrusion groove (3041).

3. The EVA plastic prilling machine of uniform heating as claimed in claim 1, wherein: The guide plate (307) is in an arc-shaped structure.

4. The EVA plastic prilling machine of uniform heating as claimed in claim 1, wherein: The end face of the guide plate (307) away from the nozzle (308) is provided with a pipe interface (3071) corresponding to the heat flow guide pipe (312).

5. The EVA plastic prilling machine of uniform heating as claimed in claim 1, wherein: The output end of the fan (310) is located in the heating cavity (309).

6. The EVA plastic prilling machine of uniform heating as claimed in claim 1, wherein: The granulator box (2) is provided with a cutting roller for cutting and granulating materials, and the top edge of the granulator box (2) is provided with a cutting motor for driving the cutting roller to rotate through a shaft coupling.

7. The EVA plastic prilling machine of uniform heating as claimed in claim 1, wherein: The nozzle (308) is arranged in one of an inclined manner and a horizontal manner.

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