CN214605316U

CN214605316U - Plastic melting furnace for blow molding of packaging barrel

Info

Publication number: CN214605316U
Application number: CN202120807918.2U
Authority: CN
Inventors: 孙述建
Original assignee: Qingdao Laiyi Packaging Co ltd
Current assignee: Qingdao Laiyi Packaging Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-05
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a plastic melting furnace is used in pail pack blowing, including the device main part, the below of device main part is provided with the device base, and the left side welding of device main part has the feed inlet, paste one side of device main part and be connected with air purifier, and air purifier's below is provided with the blast pipe. This plastic melting furnace is used to pail pack blowing, stirring leaf in the heating furnace can stir plastic granules, and stirring leaf side is the curved surface shape, can avoid the adhesion of molten plastic granules on stirring leaf, make the inside plastics of melting furnace can not the adhesion, be favorable to going on of follow-up pail pack blowing work, after plastic granules melts, can take out the harmful air that the inside plastic granules of heating furnace produced that melts, make the air filter through air filter, thereby guarantee that the melting furnace can not the polluted environment, also can avoid the staff to inhale harmful gas and harm healthy.

Description

Plastic melting furnace for blow molding of packaging barrel

Technical Field

The utility model relates to a pail pack blowing correlation technique field specifically is a plastic melting furnace for pail pack blowing.

Background

Plastic packaging barrel is comparatively common packing tool in daily life, and it has lightly, and is not fragile, advantages such as corrosion-resistant, and plastic packaging barrel uses blow molding technology to make mostly, needs to heat the melting to plastic granules before the plastic packaging barrel blow molding and handles, but the plastic melting furnace for the pail pack blow molding on the existing market still has following problem:

1. when plastic particles are heated and melted in the conventional plastic melting furnace for blow molding of packaging barrels, the plastic particles melted inside are easy to agglomerate and adhere to the inside of the melting furnace, so that the heating quality of the melting furnace on the plastic particles is influenced, and the quality of the packaging barrels subjected to blow molding is influenced;

2. conventional pail pack plastic melting furnace for blowing, in plastic pellet melting process, and inside plastic pellet can produce harmful gas, is unfavorable for the healthy of staff and the environmental protection of surrounding.

Aiming at the problems, the plastic melting furnace for blow molding of the original packaging barrel is innovatively designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic melting furnace is used in pail pack blowing, with solve the common terminal that can stabilize the hardware based on the thing networking on the existing market that proposes in the above-mentioned background art, when heating the melting processing to plastic granules, inside melting plastic granules agglomerates easily and glues inside melting the stove, influence melting furnace to plastic granules heating quality, thereby influence the pail pack quality after the blowing, in plastic granules melting process, and inside plastic granules can produce harmful gas, be unfavorable for the healthy and environmental protection's of staff on every side problem.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic melting furnace for blow molding of packaging barrels comprises a device main body, wherein a device base is arranged below the device main body, a feeding hole is welded on the left side of the device main body, a feeding cover plate is rotatably connected above the feeding hole, a device top plate is arranged above the device main body, a first motor is connected above the device top plate, an air purifier is connected to one side of the device main body in a sticking mode, an exhaust pipe is arranged below the air purifier, an exhaust pipe is arranged above the air purifier, a heat preservation furnace is connected below the device top plate, an electromagnetic heating pipe is arranged on the inner side of the heat preservation furnace, a second motor is fixedly arranged above the device base, an auger is rotatably connected to the left side of the second motor, a conveying pipe is arranged on the outer side of the auger, a discharging pipe is arranged on the left side of the conveying pipe, a heating box is arranged on the outer side of the conveying pipe, and an electromagnetic heating rod is fixedly arranged in the heating box.

Preferably, the lower part of the first motor is rotatably connected with a rotating rod, stirring blades are welded on the outer side of the rotating rod, and the stirring blades are uniformly and spirally distributed on the outer side of the rotating rod.

Preferably, the welding of air purifier's inside top has the fan, and air purifier's inside below pastes and is connected with air filter to air filter comprises stainless steel filter screen layer, HEPA filter screen layer and active carbon filter layer, and stainless steel filter screen layer, HEPA filter screen layer and active carbon filter layer paste from the top down in proper order and connect into.

Preferably, a heating furnace is welded above the inner part of the heat preservation furnace, and an electromagnetic heating pipe is spirally wound on the outer side of the heating furnace.

Preferably, the lower part of the heating furnace is welded with a discharging funnel, a discharging filter screen is adhered and connected to the upper part of the discharging funnel, and the lower end of the discharging funnel penetrates through the upper part of the material conveying pipe.

Preferably, the outer side of the stirring blade is attached to the inner wall of the heating furnace, the side surface of the stirring blade is curved, and the stirring blade is inclined at an angle of 60 degrees from top to bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic melting furnace for blow molding of the packaging barrel,

1. the stirring blade in the heating furnace can stir the plastic particles, the plastic particles are fully melted by the electromagnetic heating rod, and the side surface of the stirring blade is in a curved surface shape, so that the melted plastic particles can be prevented from being adhered to the stirring blade, plastics in the melting furnace can not be adhered, and the subsequent blow molding work of a packaging barrel is facilitated;

2. after plastic granules melts, air purifier's fan passes through the exhaust tube, and the harmful air that will heat the inside plastic granules of stove and melt the production is taken out, makes the air filter through air filter to guarantee that the melting furnace can not the polluted environment, also can avoid the staff to inhale harmful gas and harm healthy.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic side sectional view of the device body of the present invention;

FIG. 3 is a schematic structural view of internal parts of a side section of the heat preservation furnace of the present invention;

FIG. 4 is a schematic structural view of the internal components of the side section of the heating furnace of the present invention;

FIG. 5 is a schematic structural view of the internal components of the air purifier in a side section;

FIG. 6 is a schematic view of the air filter element of the present invention;

FIG. 7 is a schematic view of the connecting structure of the feed delivery pipe and the heating box of the present invention.

In the figure: 1. a device main body; 2. a device base; 3. a feed inlet; 4. a feed cover plate; 5. a device top plate; 6. a first motor; 7. an air purifier; 8. an exhaust pipe; 9. an air exhaust pipe; 10. a holding furnace; 11. a second motor; 12. a packing auger; 13. a delivery pipe; 14. a discharge pipe; 15. a heating box; 16. an electromagnetic heating rod; 17. a discharging hopper; 18. blanking a filter screen; 19. heating furnace; 20. an electromagnetic heating pipe; 21. rotating the rod; 22. stirring blades; 23. a fan; 24. an air filter element; 2401. a stainless steel screen layer; 2402. a HEPA screen layer; 2403. an active carbon filter layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a plastic melting furnace for blow molding of packaging barrels comprises a device main body 1, in order to enable the melting furnace to fully melt plastic particles, a device base 2 is arranged below the device main body 1, a feeding hole 3 is welded on the left side of the device main body 1, a feeding cover plate 4 is rotatably connected above the feeding hole 3, a device top plate 5 is arranged above the device main body 1, a first motor 6 is connected above the device top plate 5, a heat preservation furnace 10 is connected below the device top plate 5, an electromagnetic heating pipe 20 is arranged on the inner side of the heat preservation furnace 10, a blanking funnel 17 is welded below a heating furnace 19, a blanking filter screen 18 is pasted and connected above the blanking funnel 17, the lower end of the blanking funnel 17 penetrates above a conveying pipe 13, the plastic particles which are not fully melted can be prevented from flowing out through the blanking filter screen 18, the heating furnace 19 is welded above the interior of the heat preservation furnace 10, and the outside spiral of heating furnace 19 is coiled and is provided with electromagnetic heating pipe 20, can heat the inside plastic granules of heating furnace 19 through electromagnetic heating pipe 20, make plastic granules melt, below at first motor 6 is rotated and is connected with rotary rod 21, and the welding has stirring leaf 22 in the rotary rod 21 outside, and stirring leaf 22 is at the even spiral distribution in the rotary rod 21 outside, stir the inside plastic granules of melting furnace through stirring leaf 22, ensure that the plastic granules in the melting furnace fully melts, thereby guarantee the plastic granules quality after the melting furnace melts.

Referring to fig. 4, in order to prevent the adhesion of the plastic particles melted inside the melting furnace, the outer side of the stirring blade 22 is attached to the inner wall of the heating furnace 19, the side surface of the stirring blade 22 is curved, and the stirring blade 22 is inclined at 60 ° from top to bottom, because the stirring blade 22 is inclined at 60 ° from top to bottom, the plastic particles at the bottom are stirred to the top by the stirring blade 22 under the clockwise rotation action of the stirring blade 22, so as to ensure that the plastic particles can be heated repeatedly, the stirring blade 22 rotates counterclockwise, and applies downward pressure to the melted plastic particles, which can accelerate the outflow of the melted plastic particles, and the stirring blade 22 having a curved side surface can make the melted plastic particles flow down from the curved surface of the stirring blade 22 under the action of gravity, so that the stirring blade 22 does not adhere to the plastic particles, thereby preventing the adhesion of the plastic particles to the stirring blade 22, and being beneficial to the long-term use of the melting furnace.

Referring to fig. 3-4 and 7, in order to discharge the molten plastic particles from the melting furnace, a second motor 11 is fixedly installed above the device base 2, an auger 12 is rotatably connected to the left side of the second motor 11, a material conveying pipe 13 is arranged on the outer side of the auger 12, a material discharging pipe 14 is arranged on the left side of the material conveying pipe 13, a heating box 15 is arranged on the outer side of the material conveying pipe 13, an electromagnetic heating rod 16 is fixedly installed inside the heating box 15, the molten plastic particles flow into the material conveying pipe 13 through a discharging hopper 17, the molten plastic particles are discharged through the material discharging pipe 14 through the auger 12, and the electromagnetic heating rod 16 inside the heating box 15 can heat the material conveying pipe 13, so that the molten plastic particles are prevented from being cooled, and subsequent blow molding is facilitated.

Referring to fig. 1 and 5-6, in order to prevent the melting furnace from discharging harmful gas, an air cleaner 7 is bonded to one side of the apparatus main body 1, an exhaust pipe 8 is disposed below the air cleaner 7, an exhaust pipe 9 is disposed above the air cleaner 7, a fan 23 is welded to the upper portion inside the air cleaner 7, an air filter 24 is bonded to the lower portion inside the air cleaner 7, the air filter 24 is composed of a stainless steel filter screen layer 2401, a HEPA filter screen layer 2402 and an active carbon filter layer 2403, the stainless steel filter screen layer 2401, the HEPA filter screen layer 2402 and the active carbon filter layer 2403 are sequentially bonded from top to bottom, the exhaust pipe 9 extracts harmful gas generated by melting plastic particles inside the melting furnace by rotating the fan 23 inside the air cleaner 7, the harmful gas is filtered by the stainless steel filter screen layer 2401, the HEPA filter screen layer 2402 and the active carbon filter layer 2403 inside the air filter layer 24, the discharged air can not pollute the environment, thereby avoiding harmful gas from harming the health of workers.

The working principle is as follows: according to the figures 1-4 and 7, firstly, plastic particles required by the blow molding of the packaging barrel are poured into a heating furnace 19 through a feeding hole 3, the heating furnace 19 is heated through an electromagnetic heating pipe 20 to melt the plastic particles in the heating furnace 19, then a first motor 6 is started, a rotating rod 21 connected with the first motor is rotated to drive a stirring blade 22, the stirring blade 22 is used for stirring the plastic particles to ensure that the plastic particles can be fully and uniformly melted, the side surface of the stirring blade 22 is in a curved surface shape to prevent the melted plastic particles from being adhered to the stirring blade 22, the melted plastic particles flow down through a discharging filter screen 18, the discharging filter screen 18 can prevent the insufficiently melted plastic particles from flowing out, then the melted plastic particles fall into a material conveying pipe 13 through a discharging hopper 17, then a second motor 11 is started to drive a packing auger 12 to rotate, and the melted plastic particles move leftwards to be discharged from a discharging pipe 14, the electromagnetic heating rod 16 in the heating box 15 can heat the material conveying pipe 13, so that the molten plastic particles in the material conveying pipe 13 are kept at a proper blow molding temperature, and the subsequent blow molding of the packaging barrel is facilitated;

according to fig. 1 and fig. 5-6, when harmful gas is generated after the heating furnace 19 melts plastic particles, the fan 23 inside the air purifier 7 is started, the suction pipe 9 is rotated by the fan 23 to suck the harmful air inside the heating furnace 19 away, the air is filtered by the air filter element 24, the stainless steel filter screen layer 2401, the HEPA filter screen layer 2402 and the active carbon filter layer 2403 inside the air filter element 24 can ensure that the harmful air is sufficiently filtered, so that the harmful air does not pollute the environment, thereby avoiding the harmful gas from harming the health of workers, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known to the professional technicians in the field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic melting furnace is used in pail pack blowing, includes device main part (1), its characterized in that: the device is characterized in that a device base (2) is arranged below the device main body (1), a feeding port (3) is welded on the left side of the device main body (1), a feeding cover plate (4) is rotatably connected above the feeding port (3), a device top plate (5) is arranged above the device main body (1), a first motor (6) is connected above the device top plate (5), an air purifier (7) is connected to one side of the device main body (1) in a sticking manner, an exhaust pipe (8) is arranged below the air purifier (7), an exhaust pipe (9) is arranged above the air purifier (7), a heat preservation furnace (10) is connected below the device top plate (5), an electromagnetic heating pipe (20) is arranged on the inner side of the heat preservation furnace (10), a second motor (11) is fixedly arranged above the device base (2), and a packing auger (12) is rotatably connected to the left side of the second motor (11), the outside of auger (12) is provided with conveying pipeline (13), and the left side of conveying pipeline (13) is provided with discharging pipe (14), the outside of conveying pipeline (13) is provided with heating cabinet (15), and the inside fixed mounting of heating cabinet (15) has electromagnetic heating stick (16).

2. The plastic melting furnace for blow molding of the packaging barrel according to claim 1, characterized in that: the below of first motor (6) is rotated and is connected with rotary rod (21), and the welding of rotary rod (21) outside has stirring leaf (22), and stirring leaf (22) are at the even spiral distribution in rotary rod (21) outside.

3. The plastic melting furnace for blow molding of the packaging barrel according to claim 1, characterized in that: the air purifier is characterized in that a fan (23) is welded above the air purifier (7), an air filter element (24) is connected to the lower portion of the air purifier (7) in a pasting mode, the air filter element (24) is composed of a stainless steel filter screen layer (2401), an HEPA filter screen layer (2402) and an active carbon filter layer (2403), and the stainless steel filter screen layer (2401), the HEPA filter screen layer (2402) and the active carbon filter layer (2403) are sequentially connected in a pasting mode from top to bottom.

4. The plastic melting furnace for blow molding of the packaging barrel according to claim 1, characterized in that: a heating furnace (19) is welded above the inner part of the heat preservation furnace (10), and an electromagnetic heating pipe (20) is spirally wound on the outer side of the heating furnace (19).

5. The plastic melting furnace for blow molding of the packaging barrel according to claim 4, characterized in that: the lower part of the heating furnace (19) is welded with a discharging funnel (17), a discharging filter screen (18) is pasted and connected to the upper part of the discharging funnel (17), and the lower end of the discharging funnel (17) penetrates through the upper part of the conveying pipe (13).

6. The plastic melting furnace for blow molding of the packaging barrel according to claim 2, characterized in that: the outer side of the stirring blade (22) is attached to the inner wall of the heating furnace (19), the side surface of the stirring blade (22) is in a curved surface shape, and the stirring blade (22) is inclined at an angle of 60 degrees from top to bottom.