CN210046907U - Lithium battery diaphragm color master batch hot cutting granulation assembly - Google Patents

Abstract

The utility model discloses a lithium battery diaphragm color master batch hot cutting granulation assembly, which comprises an extruder neck mold, a blade, a rotating shaft seat and a guide cylinder, wherein the guide cylinder is fixedly connected to the discharging side of the extruder neck mold, the blade and the blade are fixedly connected with the rotating shaft and positioned in the guide cylinder, the blade is matched with the extruder neck mold, and one end of the rotating shaft protruding out of the guide cylinder is connected with the rotating shaft seat through a connecting piece; the guide cylinder bottom is provided with the discharge gate, and the opening end of guide cylinder is provided with sealed lid, is provided with the leading-in subassembly of water atomization on the guide cylinder, and the leading-in subassembly of water atomization is arranged in leading-in atomizing water droplet to the guide cylinder, and the top intercommunication of guide cylinder has induced air evacuation pipe. The leading-in subassembly of water atomization in this lithium cell diaphragm masterbatch hot-cutting granulation subassembly leads to the atomizing water droplet in the guide cylinder, and the atomizing water droplet combines with the dust to discharge, and the atomizing water droplet contacts with the aggregate, can effectively reduce the ejection of compact temperature of aggregate, has the dual effect of dust fall cooling.

Description

Lithium battery diaphragm color master batch hot cutting granulation assembly

Technical Field

The utility model relates to a masterbatch production facility technical field, concretely relates to lithium cell diaphragm masterbatch hot-cutting granulation subassembly.

Background

The auxiliary dicing machine can be divided into a hot cutting part and a cooling part according to different working modes and functions, and the hot cutting can be divided into a dry cutting mode, a water ring cutting mode, an underwater cutting mode and the like. The dry grain-sized production method is characterized in that after a strip material is extruded in an extruder, the strip material is immediately cut into grains with uniform length by a rotating blade, and then the grains are sent to a cooling and sieving device by a fan through a pipeline. Water is introduced into the granulating barrel for water ring granulating and underwater granulating, so that the cooling of granules is accelerated; the cold cutting and cooling particles refer to materials which are mixed and plasticized by an extruder, and the materials are firstly introduced into a water tank for cooling and then cut into particles on a special granulator. The production mode of extrusion and granulation is suitable for mixing and granulating raw materials of polyethylene, polypropylene, abs and polyethylene terephthalate.

The conventional way of pelletizing polyethylene is dry cutting, as disclosed in CN203566898U and CN 205438950U: in the former technical scheme, the service life of the cutter is prolonged by adopting a structure that the neck mold of the extruder and the rotating shaft of the cutter are eccentric; the last technical scheme adopts the setting that can dismantle the blade, makes the difficult adhesion of particle after cutting off under its rotatory stirring, and the blade drives the ion and removes, improves discharging efficiency. The technical defects of dry cutting mainly lie in that: more dust, slow cooling and short service life of the cutter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that exists among the prior art, provide a lithium cell diaphragm masterbatch hot-cutting granulation subassembly, through leading-in atomizing water droplet in the guide feed cylinder, reach the dual effect of dust fall cooling.

Realize above-mentioned technological effect, the utility model discloses a technical scheme does: a lithium battery diaphragm color master batch hot cutting granulation assembly comprises an extruder neck mold, a blade, a rotating shaft seat and a guide cylinder, wherein the guide cylinder is fixedly connected to the discharge side of the extruder neck mold; the guide cylinder bottom is provided with the discharge gate, its characterized in that, the opening end of guide cylinder is provided with sealed lid, is provided with the leading-in subassembly of water atomization on the guide cylinder, and the leading-in subassembly of water atomization is arranged in leading-in atomized water droplet to the guide cylinder, and the top intercommunication of guide cylinder has induced air evacuation pipe.

The atomizing water droplet combines with dust in the guide cylinder, arranges outside the guide cylinder through induced air exhaust pipe, separates with the masterbatch, simultaneously, because the material temperature of extruder bush department basis is higher, the atomizing water droplet can volatilize into steam rapidly with the extruder bush with the extrusion material contact homoenergetic, through the discharge amount of control atomizing water droplet, reduces the detention of water droplet on the aggregate surface. In addition, the atomized water drops can cool the cutter to a certain degree, and the high-temperature adhesion abrasion of the cutter is reduced.

Furthermore, the emptying pipe is connected with a dust removal assembly.

In order to simplify the installation structure of the atomizing nozzles, the preferred technical scheme is that the water atomization leading-in assembly is at least one atomizing nozzle which is uniformly distributed on the periphery of the blade and inclines towards the mouth mold of the extruder.

In order to simplify the leading-in structure of the atomized water drops, the preferable technical scheme is that the water atomization leading-in assembly comprises an atomization tank and an ultrasonic atomizer, the guide cylinder is a sandwich type cylinder body, the inner surface of the sandwich type cylinder body is provided with fog holes in a distributed mode, the interlayer inner cavity of the sandwich type cylinder body is communicated with the atomization tank through a pipeline, the ultrasonic atomizer is arranged in the atomization tank, and the atomization tank is further connected with an air blower or a fan.

The preferable technical scheme is that the free ends of the blades are in clearance fit with the inner surface of the guide cylinder. Further, the blade may also be rough in surface, as described in the prior art.

The preferable technical scheme is that collision convex parts are arranged in vacant areas on the inner surface of the guide cylinder between the blades.

The preferred technical scheme is that the collision bulge part is a convex point or a convex strip, and the height of the collision bulge part is not more than 1/2 of the particle size of the produced particles. The granules thrown out by the blade collide with the collision bulge part, so that the adhesion probability can be reduced.

The inevitable meeting of long-time atomizing efflux condenses into the water droplet at the internal surface of guide cylinder, in order to avoid above-mentioned water droplet to drip into the aggregate ejection of compact, preferred technical scheme does, and the below laminating of discharge gate is provided with the sponge strip that is used for absorbing water, and the sponge strip sets up in the drainage groove, drainage groove and guide cylinder fixed connection.

The utility model has the advantages and the beneficial effects that:

the leading-in subassembly of water atomization in this lithium cell diaphragm masterbatch hot-cutting granulation subassembly leads to the atomizing water droplet in the guide cylinder, and the atomizing water droplet combines with the dust to discharge, and the atomizing water droplet contacts with the aggregate, can effectively reduce the ejection of compact temperature of aggregate, has the dual effect of dust fall cooling.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of a lithium battery diaphragm color master batch hot-cutting granulation assembly of the present invention;

fig. 2 is a cross-sectional view of the guide cylinder of fig. 1;

FIG. 3 is a schematic structural view of example 2;

fig. 4 is a cross-sectional view of the guide cylinder of fig. 3;

fig. 5 is an enlarged view of a structure in fig. 4.

In the figure: 1. a neck mold of an extruder; 2. a blade; 3. a blade; 4. a rotating shaft; 5. a rotating shaft seat; 6. a material guide cylinder; 7. a discharge port; 8. a sealing cover; 9. a water atomization introduction assembly; 91. an atomizing spray head; 92. an atomization tank; 93. an ultrasonic atomizer; 94. a fan; 10. an induced air emptying pipe; 11. a mist outlet; 12. a pipeline; 13. a bump boss; 14. a sponge strip; 15. and (4) a drainage groove.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

As shown in fig. 1 and 2, the lithium battery diaphragm color master batch hot cutting granulation assembly of embodiment 1 includes an extruder die 1, a blade 2, a blade 3, a rotating shaft 4, a rotating shaft seat 5 and a material guide cylinder 6, wherein the material guide cylinder 6 is fixedly connected to a discharge side of the extruder die 1, the blade 2 and the blade 3 are fixedly connected with the rotating shaft 4 and are located in the material guide cylinder 6, the blade 2 is matched with the extruder die 1, and one end of the rotating shaft 4 protruding out of the material guide cylinder 6 is connected with the rotating shaft seat 5 through a connecting piece; the bottom of the guide cylinder 6 is provided with a discharge hole 7, the open end of the guide cylinder 6 is provided with a sealing cover 8, the guide cylinder 6 is provided with a water atomization leading-in component 9 in a matching manner, the water atomization leading-in component 9 is used for leading atomized water drops into the guide cylinder 6, and the top end of the guide cylinder 6 is communicated with an induced air emptying pipe 10. The rotating shaft 4 is driven by the driving motor to rotate at a high speed.

The basic structure of the lithium battery diaphragm color master batch hot cutting granulation assembly is as follows:

two atomizer 91 of leading-in subassembly of water atomization, two atomizer 91 evenly distributed set up in the periphery of pivot, and atomizer 91 inclines towards extruder bush 1.

The number of the atomizing nozzles can be one, three or more, the machine head of the extruder in the prior art is smaller, one atomizing nozzle can introduce atomized water drops, but the atomized water drops are not distributed uniformly due to the interference of the rotating shaft, and relatively speaking, the number of the preferred atomizing nozzles is 2-3.

Example 2

Example 2 differs from example 1 in that:

the water atomization leading-in component comprises an atomization groove 92 and an ultrasonic atomizer 93, the guide cylinder 6 is a sandwich type cylinder, the inner surface of the sandwich type cylinder is provided with fog outlets 11, the sandwich inner cavity of the sandwich type cylinder is communicated with the atomization groove 92 through a pipeline 12, the ultrasonic atomizer 93 is arranged in the atomization groove, and the atomization groove 92 is further connected with a fan 94.

The free ends of the blades 3 are in clearance fit with the inner surface of the guide cylinder 6.

The empty areas of the inner surface of the guide cylinder 6 between the blades 3 are provided with collision convex parts 13.

The bump 13 is a convex strip, and the height of the bump 13 is not more than 1/2 of the particle size of the produced particles.

A sponge strip 14 for absorbing water is attached to the lower part of the discharge port 7, the sponge strip 14 is arranged in a drainage groove 15, and the drainage groove 15 is fixedly connected with the guide cylinder 6.

During operation, the plastics blend fuse-element is continuously extruded to extruder mouth mould, pivot 4 is high-speed rotatory under driving motor's drive, the tool bit contacts or very presses close to with the die face of bush, the fuse-element section that will extrude cuts off and throws away to the guide cylinder in, atomizing water droplet and die face, the grain of cutting in the fuse-element section of extruding and the guide cylinder contacts, reach the cooling effect, dust in the guide cylinder combines the dust that is great particle diameter with the atomizing water droplet, unnecessary atomizing water droplet and dust discharge along with the induced air evacuation pipe in the guide cylinder, the aggregate is via the discharge gate ejection of compact of guide cylinder below.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A lithium battery diaphragm color master batch hot cutting granulation assembly comprises an extruder neck mold, a blade, a rotating shaft seat and a guide cylinder, wherein the guide cylinder is fixedly connected to the discharge side of the extruder neck mold; the guide cylinder bottom is provided with the discharge gate, its characterized in that, the opening end of guide cylinder is provided with sealed lid, is provided with the leading-in subassembly of water atomization on the guide cylinder, and the leading-in subassembly of water atomization is arranged in leading-in atomized water droplet to the guide cylinder, and the top intercommunication of guide cylinder has induced air evacuation pipe.

2. The lithium battery diaphragm color masterbatch hot-cutting granulation assembly as claimed in claim 1, wherein the water atomization introduction assembly is at least one atomization nozzle, the atomization nozzles are uniformly distributed on the periphery of the blade, and the atomization nozzles are inclined towards the die of the extruder.

3. The lithium battery diaphragm color master batch hot cutting granulation assembly as claimed in claim 1, wherein the water atomization introduction assembly comprises an atomization tank and an ultrasonic atomizer, the guide cylinder is a sandwich type cylinder, the inner surface of the sandwich type cylinder is provided with fog holes, the sandwich inner cavity of the sandwich type cylinder is communicated with the atomization tank through a pipeline, the ultrasonic atomizer is arranged in the atomization tank, and the atomization tank is further connected with an air blower or a fan.

4. The lithium battery separator masterbatch hot-cutting granulation assembly as claimed in claim 2 or 3, wherein the free end of the blade is clearance-fitted with the inner surface of the guide cylinder.

5. The lithium battery separator masterbatch hot-cutting granulation assembly as claimed in claim 4, wherein the vacant areas on the inner surface of the guide cylinder between the blades are provided with collision protrusions.

6. The lithium battery separator masterbatch hot-cutting granulation assembly as claimed in claim 5, wherein the bump protrusions are bumps or ribs, and the bump height of the bump protrusions is not greater than 1/2 of the particle size of the produced granules.

7. The lithium battery diaphragm color master batch hot cutting granulation assembly as claimed in claim 1, wherein a sponge strip for absorbing water is attached to the lower portion of the discharge port, the sponge strip is arranged in a drainage groove, and the drainage groove is fixedly connected with the guide cylinder.

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