CN217434991U - Melting equipment for waste recycled plastic on high-speed wire drawing machine - Google Patents

Abstract

The utility model discloses a melting device for waste recycled plastic on a high-speed wire drawing machine, which comprises a melting channel, an extrusion head, a filter screen mechanism and a quick switching mechanism, wherein the extrusion head is connected with the tail end of the melting channel; the waste plastic is further filtered, impurities in plastic particles are reduced, and therefore wire drawing of the high-speed wire drawing machine can be achieved, and melting equipment does not need to be opened frequently to replace a filter screen.

Description

Melting equipment for waste recycled plastic on high-speed wire drawing machine

Technical Field

The utility model relates to a waste plastic retrieves the field, concretely relates to waste plastic retrieves melting equipment that is used for high-speed wire drawing machine.

Background

The existing high-speed wire drawing machine can realize rapid wire drawing, but the requirement of the high-speed wire drawing machine is higher, and the impurity in plastic particles is required to be less, the plastic particles which can be used on the high-speed wire drawing machine are produced by the existing waste plastic melting equipment, so that when the high-speed wire drawing machine is adopted, master batch with higher cost needs to be purchased for melting wire drawing, and the cost is correspondingly increased; the shortcoming that can't produce the master batch that is used for high-speed wire drawing machine that present melting equipment lies in unable filter screen that uses the mesh number littleer, all adopts sealed mode for present plastics melting equipment promptly, need open melting equipment when changing the filter screen and change, and the operation degree of difficulty is bigger like this, and when filter screen mesh number littleer back, need often change the filter screen simultaneously and guarantee that impurity blocks up the filter screen, leads to the unable master batch that produces high-speed wire drawing machine and can use like this.

Disclosure of Invention

The utility model provides a to the not enough of above-mentioned prior art, the utility model provides a melting equipment that old and useless recovery plastic is used for on the high-speed wire drawing machine is convenient for carry out further filtration to old and useless fodder, reduces the impurity in the plastic pellet, can satisfy the wire drawing of high-speed wire drawing machine like this, need not often to open melting equipment and changes the filter screen.

In order to achieve the above purpose, the utility model discloses a scheme: the utility model provides a melting equipment that old and useless recovered plastics are used for high-speed wire drawing machine, includes the melting channel, extrudes head, filter screen mechanism and quick switching mechanism, extrudes the head and is connected with the tail end of melting channel, is being provided with filter screen mechanism between extruding head and melting channel, filters the melten gel through filter screen mechanism, is extruding overhead to be provided with and carries out quick replacement's quick switching mechanism to filter screen mechanism.

Preferably, a valve is arranged between the melting channel and the extrusion head, the extrusion head and the melting channel are separated by the valve, and a filter screen mechanism is arranged between the valve and the extrusion head; the filter screen mechanism comprises a sliding frame, a filter screen and a locking assembly, the sliding frame is a rectangular frame, an embedded groove for the filter screen to pass through is formed in the top of the rectangular frame, the filter screen covers a cavity of the rectangular frame, and the locking assembly for locking the filter screen is arranged on the edge of the rectangular frame; it has can stretch into the breach of extruding in the head with filter screen mechanism to open on the outer wall of extruding the head, is provided with the quick switching mechanism who carries out the intercommunication with the breach on the breach, and quick switching mechanism is the passageway promptly, is provided with the slip subassembly between passageway and filter screen mechanism, and filter screen mechanism slides in the passageway, is provided with spacing subassembly in the passageway, dies filter screen mechanism card in the breach through spacing subassembly.

Preferably, the extrusion head is a sealing cover, a cover body of the sealing cover is provided with a plurality of fine holes, and the sealing cover is butted and fixed with the end part of the melting channel in a threaded fit manner; a notch is arranged at the opening of the outer wall of the sealing cover, and the notch is used for the valve and the filter screen mechanism to pass through; the valve comprises a sealing plate and an air cylinder, a chute for the sealing plate to slide is formed in the inner wall of the notch, the air cylinder is arranged between the outer wall of the sealing cover and the sealing plate, and the sealing plate slides through the air cylinder; a filter screen mechanism is embedded in a notch on one side of the sealing plate and is tightly attached to the sealing plate; the rectangular frame is provided with a lifting ring, and the filter screen mechanism is lifted out through the hook.

Preferably, the limiting assembly is a locking bolt arranged on the inner wall of the channel, and the limiting is realized by the locking bolt extending into the channel.

Compared with the prior art, the utility model has the advantages of: the waste plastic is further filtered, impurities in plastic particles are reduced, and therefore wire drawing of the high-speed wire drawing machine can be achieved, and melting equipment does not need to be opened frequently to replace a filter screen.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic view of the filter screen mechanism of the present invention.

Wherein, 1, melting channel, 2, extrude the head, 2.1, the closing cap, 2.2, the pore, 3, filter screen mechanism, 3.1, sliding frame, 3.2, the bail, 3.3, the filter screen, 3.4, the embedded groove, 3.5, the locking subassembly, 3.6, spacing subassembly, 3.7, the locking bolt, 4, the valve, 4.1, the shrouding, 4.2, the cylinder, 5, quick switching mechanism, 5.1, the passageway, 5.2, sliding assembly, 5.3, the spout.

Detailed Description

The drawings are now assembled to further explain the utility model.

As shown in fig. 1-3, a melting apparatus for waste recycled plastic used in a high-speed wire drawing machine comprises a melting channel 1, an extrusion head 2, a filter screen mechanism 3 and a fast switching mechanism 5, wherein the extrusion head 2 is connected with the tail end of the melting channel 5.11, the filter screen mechanism 3 is arranged between the extrusion head 2 and the melting channel 1 (the filter screen mechanism 3 is in butt joint with the melting channel 1 and the extrusion head 2 respectively in a thread fit manner), molten glue is filtered by the filter screen mechanism 3, the extrusion head 2 is provided with the fast switching mechanism 5 for fast replacing the filter screen mechanism 3, fast switching of the filter screen is realized by the fast switching mechanism 5, compared with the prior method that the filter screen is clamped between the extrusion head and the melting channel by opening the extrusion head, the application does not need to detach the extrusion head to replace the filter screen, and only needs to rapidly replace the filter screen on the filter screen mechanism 3 by the fast switching mechanism 5, implement of changing the filter screen like this need not to dismantle the head of extruding and get off and change the filter screen, filter screen change speed is more than fast like this, it is faster because change, can use the more high aperture filter screen of change frequency like this, impurity in the melten gel filters cleaner like this (the waste gas plastics of retrieving carry out the melting and handle, there is a large amount of impurity in the sol, there is the impurity of minority after filtering like this through the big filter screen of aperture, can't regard as the packing of food like this, the equipment of leading to the melting of this application can use the little filter screen of aperture as filtering component, impurity is more few like this in the melten gel), recycle's plastics use the way more wide like this.

A valve 4 is fixed between the melting channel 1 and the extrusion head 2 in a welding mode, the extrusion head 2 and the melting channel 1 are separated by the valve 4, a filter screen mechanism 3 is arranged between the valve 4 and the extrusion head 2, and the filtering of the molten gel is realized by the filter screen mechanism 3; the filter screen mechanism 3 comprises a sliding frame 3.1, a filter screen 3.3 and a locking assembly 3.5, the sliding frame 3.1 is a rectangular frame, a vertical embedded groove 3.4 for the filter screen 3.3 to penetrate through is formed in the top of the rectangular frame, the filter screen 3.3 covers a cavity of the rectangular frame, and the locking assembly 3.5 for locking the filter screen 3.3 is fixed on the edge of the rectangular frame in a bolt fastening mode (the locking assembly 3.5 is a bolt, a plurality of countersunk holes are formed in the rectangular frame, a threaded hole is formed in each countersunk hole, the bolt is inserted into the threaded hole, the tail of the bolt abuts against the filter screen, so that the filter screen is locked on the sliding frame, the filter screen can be detached by loosening the bolt, and the size of the filter screen can be changed); the outer wall of the extrusion head 2 is provided with a notch which can enable the filter screen mechanism 3 to extend into the extrusion head 2, the filter screen mechanism enters the extrusion head 2 through the notch, a quick switching mechanism 5 communicated with the notch is fixed on the notch in a welding mode, the quick switching mechanism 5 is a channel 5.1, a sliding assembly 5.2 (namely a sliding groove is arranged on the inner part of the channel, a sliding block matched with the sliding groove is fixed on the outer wall of a rectangular frame of the filter screen mechanism 3 in a welding mode, so that the filter screen mechanism 3 slides up and down in the channel 5.1) is arranged between the channel 5.1 and the filter screen mechanism 3, the filter screen mechanism 3 slides in the channel 5.1, the filter screen mechanism 3 is placed in the channel 5.1 when the filter screen mechanism 3 is replaced, the filter screen mechanism 3 automatically slides into the extrusion head, the valve is closed when the filter screen mechanism is taken out, and then the filter screen mechanism 3 is taken out from the channel 5.1 to replace the filter screen mechanism, therefore, the filter screen can be replaced quickly, the limiting component 3.6 is arranged in the channel 5.1, and the filter screen mechanism 3 is clamped in the notch through the limiting component 3.6, so that the installation stability of the filter screen mechanism 3 is ensured; spacing subassembly 3.6 passes locking bolt 3.7 (through screw-thread fit's mode on the outer wall of passageway has passed locking bolt 3.7 for setting up on passageway 5.1 inner wall (the locking bolt supports the top at rectangular frame when stretching into in the passageway, the bottom of filter screen mechanism 3 supports on the inner wall of extruding the head like this, the top of filter screen mechanism 3 is locked through the locking bolt, accomplish filter screen mechanism 3's installation like this), it realizes spacingly in passageway 5.1 to stretch into through locking bolt 3.7.

The extrusion head 2 is a seal cover 2.1, a plurality of fine holes 2.2 (molten glue is extruded through the fine holes 2.2 to form a strip shape) are formed in the cover body of the seal cover 2.1, and the seal cover 2.1 is butted and fixed with the end part of the melting channel 5.11 in a thread matching mode; a notch is formed in the outer wall of the sealing cover 2.1, and the notch is used for the valve 4 and the filter screen mechanism 3 to pass through, namely the valve 4 and the filter screen mechanism 3 enter the extrusion head through the notch; the valve 4 comprises a sealing plate 4.1 and an air cylinder 4.2, a sliding groove 5.3 for the sealing plate 4.1 to slide is formed in the inner wall of the notch, the air cylinder 4.2 is fixed between the outer wall of the sealing cover 2.1 and the sealing plate 4.1 in a welding mode (the top of the outer wall of the sealing cover is fixed with a cylinder body of the air cylinder in a welding mode, a piston rod of the air cylinder is vertically upward, the piston rod of the air cylinder is fixed on the sealing plate 4.1 in a welding mode, the sealing plate slides in the sliding groove 5.3 through the expansion and contraction of the air cylinder, the valve is opened and closed through the sliding of the sealing plate, when the filter screen is replaced, the sealing plate descends to close the valve, after the filter screen is replaced, the sealing plate ascends to open the valve, so that the molten rubber flows, and the sliding of the sealing plate 4.1 is realized through the air cylinder 4.2; a filter screen mechanism 3 is embedded in a gap at one side of the sealing plate 4.1, and the filter screen mechanism 3 is tightly attached to the sealing plate 4.1; the mode through bolt-up is fixed with bail 3.2 on rectangular frame, carry out filter screen mechanism 3 through the couple, realize the change of filter screen like this, this application need not to dismantle and extrudes the head and change the filter screen, change speed ratio is fast like this, the inner wall of passageway and the breach of extruding on the passageway all laminates with rectangular frame's outer wall each other simultaneously, can prevent to melt glue leakage like this, the main aim at of this application reforms transform old melting equipment into the melting equipment that can be convenient for can quick replacement filter screen, be convenient for like this use change frequency more frequent aperture mesh (aperture mesh filter screen filter impurity is more and jam easily, need quick replacement).

Claims (2)

1. A melting device for waste recycled plastics on a high-speed wire drawing machine comprises a melting channel, an extrusion head, a filter screen mechanism and a quick switching mechanism, wherein the extrusion head is connected with the tail end of the melting channel; a valve is arranged between the melting channel and the extrusion head, the extrusion head and the melting channel are separated by the valve, and a filter screen mechanism is arranged between the valve and the extrusion head; the filter screen mechanism comprises a sliding frame, a filter screen and a locking assembly, the sliding frame is a rectangular frame, an embedded groove for the filter screen to pass through is formed in the top of the rectangular frame, the filter screen covers a cavity of the rectangular frame, and the locking assembly for locking the filter screen is arranged on the edge of the rectangular frame; the outer wall of the extrusion head is provided with a notch which can enable the filter screen mechanism to extend into the extrusion head, the notch is provided with a quick switching mechanism communicated with the notch, the quick switching mechanism is a channel, a sliding assembly is arranged between the channel and the filter screen mechanism, the filter screen mechanism slides in the channel, a limiting assembly is arranged in the channel, and the filter screen mechanism is clamped in the notch through the limiting assembly; the extrusion head is a sealing cover, a cover body of the sealing cover is provided with a plurality of fine holes, and the sealing cover is butted and fixed with the end part of the melting channel in a thread matching mode; a notch is arranged at the opening of the outer wall of the sealing cover, and the valve and the filter screen mechanism pass through the notch; the valve comprises a sealing plate and an air cylinder, a chute for the sealing plate to slide is formed in the inner wall of the notch, the air cylinder is arranged between the outer wall of the sealing cover and the sealing plate, and the sealing plate slides through the air cylinder; a filter screen mechanism is embedded in a notch on one side of the sealing plate and is tightly attached to the sealing plate; the rectangular frame is provided with a lifting ring, and the filter screen mechanism is lifted out through the hook.

2. The melting equipment for the high-speed wire drawing machine by using the waste recycled plastics as claimed in claim 1, wherein the limiting component is a locking bolt arranged on the inner wall of the channel, and the limiting is realized by the fact that the locking bolt extends into the channel.

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