CN216230646U

CN216230646U - Full biodegradable plastic masterbatch extrusion device

Info

Publication number: CN216230646U
Application number: CN202122626823.3U
Authority: CN
Inventors: 陈思红; 罗耀发; 吴传良
Original assignee: Fujian Green Technology Co ltd
Current assignee: Fujian Green Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-08
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of manufacturing of biodegradable plastics and discloses a full-biodegradable plastic color master batch extrusion device which comprises a support, wherein the top of the support is fixedly connected with a motor, the top of the support is fixedly connected with a material cylinder, the top of the material cylinder is fixedly connected with a feeding pipe, the inner wall of the middle part of the material cylinder is movably connected with a stirring blade, the inner wall of the middle part of the material cylinder is clamped with a material discharging cylinder, the outer side of the material discharging cylinder is fixedly connected with a nozzle, the outer side of the material discharging cylinder is provided with a limiting block, and the outer side of the limiting block is sleeved with a rubber sealing ring. This full biodegradable plastics masterbatch extrusion device passes through the motor and drives the stirring leaf motion, and the inductor that flows drives the electromagnetism piece operation, and the electromagnetism piece drives the electromagnetism piston motion, and rethread electromagnetism piston uses with the cooperation of air duct and separation film to reach and prevent the excessive effect that causes the waste to the flow state plastics of extruding damps fast, thereby the effectual plastics sclerosis that prevents the extrusion outlet causes the jam.

Description

Full biodegradable plastic masterbatch extrusion device

Technical Field

The utility model relates to the technical field of manufacturing of biodegradable plastics, in particular to a full-biodegradable plastic color master batch extrusion device.

Background

The color master batch process for domestic production is characterized by that it uses molecular wax, plastic granules or plastic powder and toner or filling material, and makes them pass through the processes of high-speed stirring, extruding and granulating, mixing and plasticizing the granulated fluid plastics to form plastic melt, extruding plastic strip by means of extruder die head, cooling the plastic strip, and cutting the plastic strip into plastic granules with a certain length by means of plastic strip cutter.

However, when the existing extrusion device is used for extruding, the plastic can overflow when being extruded, and the plastic in a molten state can not be intercepted in time, so that the plastic in a fluid state drops, waste is caused, and an extrusion opening is easily blocked.

Therefore, we propose a full biodegradable plastic masterbatch extrusion device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a full-biodegradable plastic color master batch extrusion device which has the advantages of automatically detecting the flowing state, rapidly intercepting the plastic at an extrusion port and preventing the plastic from overflowing to cause waste, and solves the problem that the traditional extrusion device does not intercept to cause the overflowing of the fluid plastic.

(II) technical scheme

In order to realize the purposes of automatically detecting the flowing state and quickly intercepting the plastic of the extrusion opening to prevent the plastic from overflowing to cause waste, the utility model provides the following technical scheme: a full-biodegradable plastic color master batch extrusion device comprises a bracket, wherein the top of the bracket is fixedly connected with a motor, the top of the bracket is fixedly connected with a charging barrel, the top of the charging barrel is fixedly connected with a feeding pipe, the inner wall of the middle part of the charging barrel is movably connected with a stirring blade, a discharge barrel is clamped on the inner wall of the middle part of the charging barrel, a nozzle is fixedly connected with the outer side of the discharge barrel, a limiting block is arranged on the outer side of the discharge barrel, the outer side of the limiting block is sleeved with a rubber sealing ring, the inner wall of the middle part of the discharging barrel is provided with a feeding cavity, the inner wall of the feeding cavity is fixedly connected with a flow inductor, the inner wall of the feeding cavity is provided with a flow limiting block, the inner wall of the middle part of the flow limiting block is fixedly connected with an air duct, the outer side of the air duct is sleeved with a separation film, the inner wall of the middle part of the air duct is movably connected with an electromagnetic piston, and the inner wall of the middle part of the flow limiting block is fixedly connected with an electromagnetic block.

As optimization, the output end of the motor is connected with the inner wall of the stirring blade in an inserting mode, the motor is connected with an external circuit, and the stirring blade is driven by the motor to rotate, so that the fluid plastic in the charging barrel is gradually extruded out.

As optimization, the inner wall of the middle part of the charging barrel is provided with a stirring cavity matched with the stirring blades, the inner wall of the charging barrel is provided with a clamping groove matched with the limiting block, and fluid plastics inside the charging barrel are extruded through the feeding cavity inside the middle part of the discharging barrel and flow out through the nozzle.

Preferably, the size of the rubber sealing ring is smaller than that of the discharging barrel, the rubber sealing ring is made of high-temperature-resistant rubber, and the rubber sealing ring mainly plays a role in sealing to prevent the fluid plastic from overflowing.

As optimization, the size of the flow inductor is smaller than that of the discharge cylinder, the flow inductor is electrically connected with the electromagnetic block and powered by an external circuit, the flow inductor mainly plays a role in inducing the flow of the fluid plastic, when the fluid plastic flows, the flow inductor induces the electrification to enable the electromagnetic block to be electrified to generate a magnetic field to enable the electromagnetic piston to be adsorbed, so that the gas in the gas guide pipe is further exhausted, and the plastic capable of obstructing the film shrinkage fluid flows into the nozzle through the feeding cavity to be sprayed out.

Preferably, the size of the electromagnetic block is smaller than that of the flow limiting block, the magnetic pole on the right side of the electromagnetic block is opposite to the magnetic pole on the left side of the electromagnetic piston, and when the electromagnetic block is electrified to generate a magnetic field, the electromagnetic piston is subjected to attractive force to suck and press gas in the gas guide pipe.

As optimization, the size of the electromagnetic piston is matched with the air duct, the outer side of the electromagnetic piston is tightly attached to the inner wall of the air duct, the left side of the electromagnetic piston is fixedly connected with a spring, the spring is fixedly connected with the inner wall of the air duct, and the spring mainly plays a role in stretching and resetting the electromagnetic piston.

(III) advantageous effects

Compared with the prior art, the utility model provides a full-biodegradable plastic color master batch extrusion device, which has the following beneficial effects: this full biodegradable plastics masterbatch extrusion device passes through the motor and drives the stirring leaf motion, and the inductor that flows drives the electromagnetism piece operation, and the electromagnetism piece drives the electromagnetism piston motion, and rethread electromagnetism piston uses with the cooperation of air duct and separation film to reach and prevent the excessive effect that causes the waste to the flow state plastics of extruding damps fast, thereby the effectual plastics sclerosis that prevents the extrusion outlet causes the jam.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a support; 2. a motor; 3. a feed pipe; 4. stirring blades; 5. a charging barrel; 6. discharging a stub bar; 7. a nozzle; 8. a limiting block; 9. a rubber seal ring; 10. a feed cavity; 11. a flow sensor; 12. a flow limiting block; 13. blocking the film; 14. an air duct; 15. an electromagnetic piston; 16. an electromagnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3: a full-biodegradable plastic color master batch extrusion device comprises a support 1, wherein the top of the support 1 is fixedly connected with a motor 2, the output end of the motor 2 is inserted into the inner wall of a stirring blade 4, the motor 2 is connected with an external circuit, the stirring blade 4 is driven by the motor 2 to rotate so as to gradually extrude fluid plastic in a material cylinder 5, the top of the support 1 is fixedly connected with a material cylinder 5, the inner wall of the middle part of the material cylinder 5 is provided with a stirring cavity matched with the stirring blade 4, the inner wall of the material cylinder 5 is provided with a clamping groove matched with a limiting block 8, the fluid plastic in the material cylinder 5 is extruded through a feeding cavity 10 in the middle part of a material discharging cylinder 6 and flows out through a nozzle 7, the top of the material cylinder 5 is fixedly connected with a feeding pipe 3, the inner wall of the middle part of the material cylinder 5 is movably connected with the stirring blade 4, the inner wall of the middle part of the material cylinder 5 is clamped with a material discharging cylinder 6, the outer side of the material discharging cylinder 6 is fixedly connected with the nozzle 7, the limiting block 8 is arranged on the outer side of the material discharging cylinder 6, the outer side of the limiting block 8 is sleeved with a rubber sealing ring 9, the size of the rubber sealing ring 9 is smaller than that of the discharging barrel 6, the rubber sealing ring 9 is made of high-temperature-resistant rubber, and the rubber sealing ring 9 mainly plays a role in sealing to prevent fluid plastics from overflowing;

a feeding cavity 10 is formed in the inner wall of the middle of the discharging barrel 6, a flow inductor 11 is fixedly connected to the inner wall of the feeding cavity 10, the size of the flow inductor 11 is smaller than that of the discharging barrel 6, the flow inductor 11 is electrically connected with an electromagnetic block 16, the flow inductor 11 is powered by an external circuit, the flow inductor 11 mainly plays a role in inducing the flow of fluid plastics, when the fluid plastics flow, the flow inductor 11 induces power-on to enable the electromagnetic block 16 to be powered on to generate a magnetic field to enable an electromagnetic piston 15 to be adsorbed, so that gas in the gas guide tube 14 is further evacuated, at the moment, the barrier film 13 shrinks the fluid plastics to flow into the nozzle 7 through the feeding cavity 10 to be sprayed out, a current limiting block 12 is formed in the inner wall of the feeding cavity 10, a gas guide tube 14 is fixedly connected to the inner wall of the middle of the current limiting block 12, and the barrier film 13 is sleeved outside the gas guide tube 14;

14 middle part inner walls swing joint of air duct has electromagnetic piston 15, electromagnetic piston 15's size and 14 looks adaptations of air duct and the electromagnetic piston 15 outside closely laminate and electromagnetic piston 15 left side fixedly connected with spring and 14 inner wall fixed connection of air duct with 14 inner walls of air duct, the spring mainly plays tensile and the effect of electromagnetic piston 15 that resets, 12 middle part inner wall fixedly connected with electromagnetism pieces of current-limiting piece 16, the size of electromagnetism pieces 16 is less than the size of current-limiting piece 12 and the magnetic pole on 16 right sides of electromagnetism pieces is opposite with the left magnetic pole of

electromagnetic piston

15, 16 circular telegrams of electromagnetism pieces produce magnetic field and make electromagnetic piston 15 receive the attractive force effect and take out the pressure to the inside gas of air duct 14.

The working principle is as follows: when the device is used, the motor 2 is controlled to rotate through an external power supply so as to drive the stirring blade 4 to rotate, so that fluid plastics in the charging barrel 5 are extruded out, when the fluid plastics pass through the feeding cavity 10, the flow inductor 11 detects the flow of the fluid plastics, the flow inductor 11 is triggered at the moment, so that the electromagnetic block 16 is further electrified to generate a magnetic field, and the electromagnetic piston 15 is acted by the adsorption force of the magnetic field to move leftwards along the inner wall of the air duct 14;

at this moment, the gas inside the air duct 14 is compressed, so that the blocking film 13 further contracts, so that the fluid plastic is extruded out through the nozzle 7, when the motor 2 stops rotating, so that the fluid plastic is further stopped to be extruded, at this moment, the flow sensor 11 detects that the fluidity of the fluid plastic stops, so that the electromagnetic block 16 is in a power-off state, at this moment, the repulsive force borne by the electromagnetic piston 15 disappears, the fluid plastic is quickly recovered to an initial state under the action of the spring, at this moment, the air pressure inside the air duct 14 gradually increases, so that the blocking film 13 is further expanded to block the feeding cavity 10, and the fluid plastic is prevented from dropping.

In summary, the following steps: this full biodegradable plastics masterbatch extrusion device passes through motor 2 and drives 4 movements of stirring leaf, and the inductor 11 that flows drives the operation of electromagnetism piece 16, and electromagnetism piece 16 drives the motion of electromagnetism piston 15, and rethread electromagnetism piston 15 uses with the cooperation of air duct 14 and separation film 13 to reach and prevent the excessive effect that causes the waste to the flow state plastics of extruding to damming fast, thereby the effectual plastics sclerosis that prevents the extrusion opening causes the jam.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a full biodegradable plastics masterbatch extrusion device, includes support (1), its characterized in that: the top of the support (1) is fixedly connected with a motor (2), the top of the support (1) is fixedly connected with a material cylinder (5), the top of the material cylinder (5) is fixedly connected with an inlet pipe (3), the inner wall of the middle part of the material cylinder (5) is movably connected with a stirring blade (4), the inner wall of the middle part of the material cylinder (5) is connected with a material discharging cylinder (6), the outer side of the material discharging cylinder (6) is fixedly connected with a nozzle (7), the outer side of the material discharging cylinder (6) is provided with a limiting block (8), the outer side of the limiting block (8) is sleeved with a rubber sealing ring (9), the inner wall of the middle part of the material discharging cylinder (6) is provided with a feeding cavity (10), the inner wall of the feeding cavity (10) is fixedly connected with a flow inductor (11), the inner wall of the feeding cavity (10) is provided with a flow limiting block (12), and the inner wall of the middle part of the flow limiting block (12) is fixedly connected with an air guide tube (14), the outer side of the air duct (14) is sleeved with a separation film (13), the inner wall of the middle part of the air duct (14) is movably connected with an electromagnetic piston (15), and the inner wall of the middle part of the flow limiting block (12) is fixedly connected with an electromagnetic block (16).

2. The full biodegradable plastic masterbatch extrusion device of claim 1, wherein: the output end of the motor (2) is connected with the inner wall of the stirring blade (4) in an inserting mode, and the motor (2) is connected with an external circuit.

3. The full biodegradable plastic masterbatch extrusion device of claim 1, wherein: the inner wall of the middle part of the charging barrel (5) is provided with a stirring cavity matched with the stirring blade (4), and the inner wall of the charging barrel (5) is provided with a clamping groove matched with the limiting block (8).

4. The full biodegradable plastic masterbatch extrusion device of claim 1, wherein: the size of the rubber sealing ring (9) is smaller than that of the discharging barrel (6), and the rubber sealing ring (9) is made of high-temperature-resistant rubber.

5. The full biodegradable plastic masterbatch extrusion device of claim 1, wherein: the size of the flow inductor (11) is smaller than that of the discharging barrel (6), the flow inductor (11) is electrically connected with the electromagnetic block (16), and the flow inductor (11) is powered by an external circuit.

6. The full biodegradable plastic masterbatch extrusion device of claim 1, wherein: the size of the electromagnetic block (16) is smaller than that of the current limiting block (12), and the magnetic pole on the right side of the electromagnetic block (16) is opposite to the magnetic pole on the left side of the electromagnetic piston (15).

7. The full biodegradable plastic masterbatch extrusion device of claim 1, wherein: the size of the electromagnetic piston (15) is matched with the air guide pipe (14), the outer side of the electromagnetic piston (15) is tightly attached to the inner wall of the air guide pipe (14), and the left side of the electromagnetic piston (15) is fixedly connected with a spring and the spring is fixedly connected with the inner wall of the air guide pipe (14).