Granulator for particle manufacturing

Abstract

The utility model relates to the field of plastic particle production, in particular to a granulator for particle manufacturing, which comprises a heating cylinder at the upper end of a support frame and a cooling component arranged at one end of an extrusion device, the heating cylinder comprises a cylinder body and a heat preservation layer, and the cooling component is arranged at one end of the extrusion device and comprises a cooling sleeve attached to the side surface of the extrusion device. The device has the advantages that the electromagnetic heating device is matched with the solenoid to heat and melt materials, the stirring motor and the stirring blades can stir the materials, it is guaranteed that the materials are fully heated, the materials are evenly mixed, and the particle forming effect is good. Good conditions are provided for subsequent extrusion granulation, and the granulation quality is improved; a cooling sleeve, a cooling pipe, a circulating pump and a cooling fan in the cooling assembly are matched with one another, the position near a discharging plate is cooled before materials are extruded, the extruded materials are cooled, the adhesion is reduced, mutual adsorption and adhesion after cutting are avoided, and the granulation effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic particle production, especially to a granulator for particle manufacturing. BACKGROUND

[0002] PVC plastic particles are modified PVCs that are granulated by a mixer, an extruder, etc. after adding different additives to improve the performance of PVC powder. Through modification, PVC is not only used in the profile and construction industries, but also can be applied to the fields of automobiles and aircraft. When producing PVC particles, molding equipment is needed to make them into granular form for subsequent processing into various tools and equipment.

[0003] In the related art, a patent with the authorization announcement number CN219153417U discloses a plastic particle granulator, which includes a support, a melting tank is arranged on the upper part of the support, an upper cover is installed on the upper part of the melting tank, a rotary motor is arranged above the upper cover, the rotary motor is connected with a stirring shaft, an electromagnetic heating device is installed at the bottom of the melting tank, an extrusion device is horizontally installed at the outlet of the bottom of the melting tank, an oil cylinder is installed on one side of the extrusion device, a die orifice and a cutter are arranged on the other side of the extrusion device, space is saved, and factory investment cost is saved. However, the device lacks a cooling device. After the material is extruded, the cooling is not timely enough, the effect is poor, the materials between them are bonded, and the quality of the particles produced by the granulation is poor. Therefore, we propose a granulator for particle manufacturing.

[0004] The above information disclosed in the background section of this document merely to understand the background of the inventive concept, and therefore, it can contain information that does not constitute prior art. INVENTION CONTENTS

[0005] The utility model discloses a granulator for particle manufacturing, which solves the problem of the device lacking a cooling device in the background technology mentioned above, which leads to poor cooling, poor effect, bonding between materials, and poor quality of particles produced by granulation.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A granulator for particle manufacturing includes a support frame, a heating cylinder arranged at the upper end of the support frame, and a cooling assembly arranged at one end of the extrusion device,

[0008] The heating cylinder includes a cylinder body and a thermal insulation layer, an electromagnetic heating device is fixedly installed at the front end of the heating cylinder, the electromagnetic heating device is connected with a solenoid through a cable, and the solenoid is arranged at the gap between the cylinder body and the thermal insulation layer and is attached to the side surface of the cylinder body.

[0009] One end side of the extrusion device is provided with a cooling assembly, the cooling assembly comprises a cooling jacket provided on the side of the extrusion device, a cooling pipe is wound in the cooling jacket, two ends of the cooling pipe are communicated with an external cooling water tank through the cooling jacket, a circulating pump is installed on the cooling pipe, and a plurality of cooling fans are fixed on the side of the cooling jacket.

[0010] The extrusion device is provided with a particle forming assembly at one end of the cooling jacket, the particle forming assembly comprises a discharge plate and a particle forming cover.

[0011] In some embodiments, the discharge plate is communicated with the extrusion device, the particle forming cover is integrally formed on the side of the discharge plate away from the extrusion device, a cutting motor is fixedly installed on the outside of the particle forming cover, and a cutting blade is connected to the output end of the cutting motor through a rotating shaft.

[0012] In some embodiments, the cutting blade is provided on the discharge plate, a plurality of discharge holes are regularly formed on the discharge plate, and a discharge port is formed on the side of the particle forming cover.

[0013] In some embodiments, the upper end of the heating cylinder is provided with a stirring motor, the lower end output end of the stirring motor is connected with a stirring shaft, and a plurality of stirring blades are welded on the side of the stirring shaft.

[0014] In some embodiments, the lower end of the inside of the cylinder body is integrally formed with a guide sleeve, the guide sleeve is funnel-shaped, and the lower end of the guide sleeve is communicated with the extrusion device through a connecting pipe.

[0015] In some embodiments, the side of the heating cylinder is provided with an air inlet pipe, one end of the air inlet pipe is communicated with the upper end of the inside of the cylinder body, and a hot air blower is installed on the air inlet pipe.

[0016] The beneficial effects of the present application are as follows:

[0017] The electromagnetic heating device cooperates with the solenoid to heat and melt the material, and the stirring motor and the stirring blade can stir the material, so that the material is fully heated, good conditions are provided for subsequent extrusion and granulation, and the granulation quality is improved; the cooling sleeve, the cooling pipe, the circulating pump and the cooling fan in the cooling assembly cooperate with each other to cool the vicinity of the discharge plate before the material is extruded, the extruded material is cooled, the adhesion is reduced, mutual adsorption and adhesion after cutting are avoided, and the granulation effect is ensured; the discharge plate, the particle forming cover and the cutting motor and the cutting blade of the particle forming assembly cooperate to cut and form the extruded material, and the discharge port of the particle forming cover is located directly below, so that the formed particles are smoothly discharged; the extrusion spiral blade in the extrusion device is driven by the conveying motor to extrude the material from the discharge plate, which is beneficial to the conveying and forming of the material, the filter assembly is arranged on the air inlet pipe on the side of the heating cylinder, impurities can be prevented from entering the cylinder body to cause pollution, the purity of the material is ensured, and high-quality particle products can be produced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure schematic view of the granulator for manufacturing particles is provided in the utility model;

[0019] Figure 2 A side view of the granulator for manufacturing particles is provided in the utility model;

[0020] Figure 3 A heating cylinder sectional view of the granulator for manufacturing particles is provided in the utility model;

[0021] Figure 4 A cooling assembly structure schematic view of the granulator for manufacturing particles is provided in the utility model;

[0022] Figure 5 A particle forming assembly structure schematic view of the granulator for manufacturing particles is provided in the utility model.

[0023] In the drawing: 1 is a heating cylinder, 101 is a heat preservation layer, 102 is a cylinder body, 103 is a material guiding sleeve, 2 is a support frame, 3 is a stirring motor, 4 is an electromagnetic heating device, 5 is a solenoid, 6 is an extrusion device, 7 is a hot air blower, 8 is an air inlet pipe, 9 is a conveying motor, 10 is a stirring shaft, 11 is a stirring blade, 12 is a connecting pipe, 13 is a cooling assembly, 1301 is a cooling fan, 1302 is a cooling pipe, 1303 is a circulating pump, 1304 is a cooling water tank, 1305 is a cooling sleeve, 14 is a particle forming assembly, 1401 is a particle forming cover, 1402 is a discharge plate, 1403 is a discharge port, 1404 is a cutting blade, and 1405 is a cutting motor. DETAILED DESCRIPTION

[0024] Clearly and completely describe the technical scheme in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments.

[0025] 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, or the orientation or positional relationship commonly placed when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Referring to Figure 1 , 2 , 3, 4, a granulator for particle manufacturing, comprising a support frame 2, a heating cylinder 1 provided at the upper end of the support frame 2 and a cooling assembly 13 provided at one end of the extrusion device 6,

[0028] The heating cylinder 1 comprises a cylinder body 102 and a heat preservation layer 101, and the front end of the heating cylinder 1 is fixedly installed with an electromagnetic heating device 4, the electromagnetic heating device 4 is connected with a solenoid 5 through a cable, and the solenoid 5 is arranged at the gap between the cylinder body 102 and the heat preservation layer 101 and is arranged in close contact with the side surface of the cylinder body 102;

[0029] One end side of the extrusion device 6 is provided with a cooling assembly 13, the cooling assembly 13 comprises a cooling sleeve 1305 arranged in close contact with the side surface of the extrusion device 6, a cooling pipe 1302 is wound in the cooling sleeve 1305, both ends of the cooling pipe 1302 penetrate through the cooling sleeve 1305 and are communicated with an external cooling water tank 1304, a circulating pump 1303 is installed on the cooling pipe 1302, and a plurality of cooling fans 1301 are fixedly arranged on the side surface of the cooling sleeve 1305;

[0030] The extrusion device 6 is provided with a particle forming assembly 14 at one end of the cooling sleeve 1305, and the particle forming assembly 14 comprises a discharging plate 1402 and a particle forming cover 1401;

[0031] The side upper end of the heating cylinder 1 is obliquely provided with a feeding port (not shown in the figure), and the material is heated and melted through the cooperation of the electromagnetic heating device 4 and the solenoid 5, so that subsequent extrusion granulation is facilitated; the cooling assembly 13 is arranged to cool the vicinity of the discharge plate 1402 before the material is extruded, so that the extruded material is cooled, the adhesion of the material is reduced, mutual adhesion after cutting is prevented, and the granulation effect is ensured.

[0032] In the specific implementation of the embodiment of the utility model, as shown in Figure 1 , 5 , the discharge plate 1402 is in communication with the extrusion device 6, the discharge plate 1402 is integrally formed with a particle forming cover 1401 on the side away from the extrusion device 6, the particle forming cover 1401 is fixedly installed with a cutting motor 1405 at the central position of the outer side, the output end of the cutting motor 1405 is connected with a cutting blade 1404 through a rotating shaft, the cutting blade 1404 is arranged in close contact with the discharge plate 1402, a plurality of discharge holes are regularly arranged on the discharge plate 1402, a discharge port 1403 is arranged on the side of the particle forming cover 1401, the particle forming cover 1401 is installed to ensure that the discharge port 1403 is located directly below, so that the formed particles can be smoothly discharged, and the extrusion device 6 is provided with a conveying motor 9 at the end away from the cooling assembly 13, the output end of the conveying motor 9 is connected with the extrusion spiral blade in the extrusion device 6, so that the material in the interior is extruded from the discharge plate 1402 at the other end.

[0033] In the specific implementation of the embodiment of the utility model, as shown in Figure 1 , 2 , the upper end of the heating cylinder 1 is provided with a stirring motor 3 at the central position, the lower end output end of the stirring motor 3 is connected with a stirring shaft 10, a plurality of stirring blades 11 are arranged at intervals on the side of the stirring shaft 10, a material guide sleeve 103 is integrally formed at the lower end in the interior of a cylinder body 102, the material guide sleeve 103 is funnel-shaped, the lower end of the material guide sleeve 103 is connected with the extrusion device 6 through a connecting pipe 12, and the material is stirred through the stirring motor 3 and the stirring blades 11, so that the material can be fully heated.

[0034] In the specific implementation of the embodiment of the utility model, as shown in Figure 1 , 2 , the side of the heating cylinder 1 is provided with an air inlet pipe 8, one end of the air inlet pipe 8 is in communication with the upper end in the interior of the cylinder body 102, and a hot air blower 7 is installed on the air inlet pipe 8; hot air is blown into the cylinder body 102 through the hot air blower 7, so that the material in a molten state is conveyed into the extrusion device 6; and a filter assembly is arranged at one end of the air inlet pipe 8, so as to avoid impurities from entering the interior of the cylinder body and causing pollution.

[0035] In this embodiment, the components are all general standard components or components known to those skilled in the art, the structure and connection principle are all known to the skilled person through technical manual or through conventional experimental method, the material enters the inside of the heating cylinder 1 from the inclined feed inlet on the upper end of the side of the heating cylinder 1, the electromagnetic heating device 4 at the front end of the heating cylinder 1 is connected with the solenoid 5 through the cable, the solenoid 5 is arranged at the gap between the cylinder body 102 and the heat preservation layer 101 and is attached to the side of the cylinder body 102, and the material is heated and melted. At the same time, the stirring motor 3 at the central position of the upper end of the heating cylinder 1 works, the stirring shaft 10 connected with the output end of the stirring motor 3 drives the multiple groups of stirring blades 11 welded at intervals on the side to stir the material, so as to ensure that the material is heated sufficiently;

[0036] The air inlet pipe 8 on the side of the heating cylinder 1 is communicated with the inside of the upper end of the cylinder body 102, the hot air blower 7 on the air inlet pipe 8 blows air into the cylinder body 102, so as to transport the material in the molten state into the extruding device 6, and the filter assembly at one end of the air inlet pipe 8 can avoid impurities from entering the inside of the cylinder body 102 to cause pollution; after the material enters the extruding device 6, the conveying motor 9 away from the cooling assembly 13 at one end of the extruding device 6 works, the output end of the conveying motor 9 is connected with the extruding spiral blade in the inside of the extruding device 6, the extruding spiral blade is driven to extrude the material in the inside from the discharge plate 1402 at the other end, before the material is extruded, the cooling assembly 13 installed at one end of the side of the extruding device 6 cools the vicinity of the discharge plate. The cooling jacket 1305 in the cooling assembly 13 is attached to the side of the extruding device 6, the cooling pipes 1302 wound in the cooling jacket 1305 are communicated with the outside cooling water tank 1304 at both ends, the circulating pump 1303 on the cooling pipes 1302 circulates the cooling water, the multiple groups of cooling fans 1301 fixedly attached to the side of the cooling jacket 1305 further assist in cooling, so as to cool the extruded material, reduce the adhesion of the material, the cooling water tank 1304 is communicated with the drain pipe and the water supplement pipe at the front end, and a temperature sensor is arranged in the inside of the water tank to monitor the temperature of the cooling water;

[0037] The particle forming assembly 14 arranged at one end of the cooling jacket 1305 of the extruding device 6 starts to work, the discharge plate 1402 is communicated with the extruding device 6, the particle forming cover 1401 integrally formed at the side away from the extruding device 6 of the discharge plate 1402, the cutting motor 1405 fixedly installed at the central position of the outside of the particle forming cover 1401 works, the output end of the cutting motor 1405 is connected with the cutting blade 1404 through the rotating shaft, the cutting blade 1404 is attached to the discharge plate 1402, the multiple groups of discharge holes regularly arranged on the discharge plate 1402 extrude the material and cut the material into the shape, the discharge port 1403 arranged on the side of the particle forming cover 1401 is located directly below, so as to ensure that the formed particles are smoothly discharged.

[0038] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A granulator for granular manufacturing, comprising a support frame (2), a heating cylinder (1) arranged at the upper end of the support frame (2), and a cooling assembly (13) arranged at one end of an extruding device (6), characterized in that: the heating cylinder (1) comprises a cylinder body (102) and a heat preservation layer (101), and an electromagnetic heating device (4) is fixedly arranged at the front end of the heating cylinder (1), the electromagnetic heating device (4) is connected with a solenoid (5) through a cable, and the solenoid (5) is arranged at the gap between the cylinder body (102) and the heat preservation layer (101) and is attached to the side surface of the cylinder body (102); a cooling assembly (13) is attached to the side surface of one end of the extruding device (6), the cooling assembly (13) comprises a cooling jacket (1305) attached to the side surface of the extruding device (6), a cooling pipe (1302) is wound in the cooling jacket (1305), both ends of the cooling pipe (1302) penetrate through the cooling jacket (1305) and are in communication with an external cooling water tank (1304), a circulating pump (1303) is arranged on the cooling pipe (1302), and a plurality of cooling fans (1301) are fixedly attached to the side surface of the cooling jacket (1305); a granule forming assembly (14) is arranged at one end of the cooling jacket (1305) of the extruding device (6), and the granule forming assembly (14) comprises a discharging plate (1402) and a granule forming cover (1401).

2. The granulator for manufacturing granules according to claim 1, wherein the discharging plate (1402) is in communication with the extruding device (6), the granule forming cover (1401) is integrally formed on the side of the discharging plate (1402) away from the extruding device (6), a cutting motor (1405) is fixedly arranged at the outer side of the central position of the granule forming cover (1401), and a cutting blade (1404) is connected to the output end of the cutting motor (1405) through a rotating shaft.

3. The granulator for manufacturing granules according to claim 2, wherein the cutting blade (1404) is attached to the discharging plate (1402), a plurality of discharging holes are regularly arranged on the discharging plate (1402), and a discharging port (1403) is arranged on the side surface of the granule forming cover (1401).

4. The granulator according to claim 1, wherein a stirring motor (3) is arranged at the central position of the upper end of the heating cylinder (1), a stirring shaft (10) is connected to the lower end output end of the stirring motor (3), and a plurality of stirring blades (11) are interval-welded to the side surface of the stirring shaft (10).

5. The granulator according to claim 1, wherein a material guiding sleeve (103) is integrally formed at the lower end of the inside of the cylinder body (102), the material guiding sleeve (103) is funnel-shaped, the lower end of the material guiding sleeve (103) is in communication with the extruding device (6) through a connecting pipe (12), an extruding motor (9) is arranged at one end of the extruding device (6) away from the cooling assembly (13), and the output end of the extruding motor (9) is connected to the extruding helical blade inside the extruding device (6).

6. The granulator according to claim 1, wherein an air inlet pipe (8) is arranged on the side surface of the heating cylinder (1), one end of the air inlet pipe (8) is in communication with the upper end of the inside of the cylinder body (102), and a hot air blower (7) is arranged on the air inlet pipe (8).

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