CN218084006U

CN218084006U - Hot melting mechanism of injection molding machine

Info

Publication number: CN218084006U
Application number: CN202222656989.4U
Authority: CN
Inventors: 宋宜松; 陈焕恩
Original assignee: Foshan Jingcheng Plastic Mould Co ltd
Current assignee: Foshan Jingcheng Plastic Mould Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-20
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses an injection molding machine hot melt mechanism belongs to injection molding machine technical field, the device comprises a device main body, the inside heating container that is provided with of device main part, the heating container surface is provided with a plurality of heating pipes, the heating container lower extreme is provided with the valve, the valve lower extreme is provided with coupling mechanism, the inside rabbling mechanism that is provided with of heating container, the utility model discloses a set up the environmental protection subassembly, heating container can produce harmful gas when carrying out the hot melt to plastics, carry out the hot melt during operation and open the air exhauster, the air exhauster will draw the harmful gas that the material passageway wafted out and inhale the arc pipe through a plurality of air inlets, later harmful gas discharges in the filter box through fixed pipe and connecting pipe, and the multilayer filter screen in the filter box filters harmful gas back again and discharges harmful gas, avoids the harmful gas direct emission of hot melt production through setting up the environmental protection subassembly, causes the pollution to the environment, causes the harm to the staff health again, improves the device feature of environmental protection.

Description

Hot melting mechanism of injection molding machine

Technical Field

The utility model belongs to the technical field of the injection molding machine, concretely relates to injection molding machine hot melt mechanism.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

Chinese patent application No. 2021232077869 discloses injection molding machine flash mixed hot melt mechanism, including the device main part, the top outer wall connection of device main part has the material case, the top inner wall connection of material case has a plurality of material passageways that lead, this injection molding machine flash mixed hot melt mechanism, through the central authorities with the help of the direction slope on the inner wall of material case both sides with raw and other materials direction material case, and carry out crushing treatment to it with the help of two puddlers that have broken blade, make into clastic material pass through in the guide pipeline gets into the heating container, borrow this promotion process velocity and product quality, carry out hot melt treatment to raw and other materials granule through the heating pipe on the heating container outer wall, and drive the swing arm with the help of No. two motors, disc and No. two puddlers rotate, accelerate the speed of material liquefaction.

Above-mentioned patent of disclosing does not possess the environmental protection function, heating container can produce harmful gas when carrying out the hot melt to plastics, harmful gas can fly out through drawing the material passageway, both cause the pollution to the environment, cause the damage to the staff health again, the former device carries out the hot melt through setting up the plastic raw and other materials introduction heating container in the guide pipeline with the material case simultaneously, because there is the gap between broken blade in the raw and other materials case and the guide pipeline, can not get into the guide pipeline by kibbling plastics, cause the guide pipeline to take place to block up.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem provided in the background art, the utility model provides an injection molding machine hot melting mechanism, which has the characteristics of filtering and discharging the generated harmful gas.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection molding machine hot melt mechanism, includes the device main part, the inside heating container that is provided with of device main part, the heating container surface is provided with a plurality of heating pipes, the heating container lower extreme is provided with the valve, the valve lower extreme is provided with coupling mechanism, the inside rabbling mechanism that is provided with of heating container, device main part upper end is provided with the material case, the inside broken mechanism that is provided with of material case, both sides are provided with the guide pipeline between material case and the heating container, material case upper end both sides are provided with and draw the material passageway, material case upper end and the position that draws the material passageway to correspond are provided with the environmental protection subassembly.

Preferably, the environmental protection subassembly is including fixed pipe, the bracing piece, the air inlet, the arc tube, the connecting pipe, the air exhauster, rose box and multilayer filter screen, wherein, device main part upper end rear side is provided with the air exhauster, air exhauster one end is provided with the rose box, the inside multilayer filter screen that is provided with of rose box, material case upper end and the position that draws the material passageway to correspond are provided with fixed pipe, be connected through the bracing piece between fixed pipe and the material case, fixed pipe both ends are provided with the arc tube, be provided with a plurality of air inlets on the arc tube, be connected through the connecting pipe between fixed pipe and the air exhauster.

Preferably, the multilayer filter screen consists of a sandstone layer, a filter cotton layer and an activated carbon layer.

Preferably, it is adjacent be twenty degrees angles between the air inlet, the rose box is kept away from air exhauster one end and is provided with the outlet duct.

Preferably, the positions of the upside of the two ends in the heating container corresponding to the guide pipeline are provided with a fixed seat, the position in the fixed seat corresponding to the guide pipeline is rotatably connected with a rotating rod through a bearing, the surface of the rotating rod in the guide pipeline is provided with a spiral blade, the lower end of the rotating rod is provided with a second bevel gear, the position of the upside of the two ends of the heating container corresponding to the second bevel gear is provided with a motor, and the output end of the motor is provided with the first bevel gear.

Preferably, the upper end of the fixed seat is of an arc-shaped structure, and the upper end of the rotating rod is flush with the upper end of the guide pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the environmental protection subassembly, heating container can produce harmful gas when carrying out the hot melt to plastics, carry out the hot melt during operation and open the air exhauster, the air exhauster will draw the harmful gas that the material passageway wafted out to pass through during a plurality of air inlets suction arc pipe, later in harmful gas enters the filter box through fixed pipe and connecting pipe, multilayer filter screen in the filter box filters the back to harmful gas and discharges harmful gas again, harmful gas who avoids the hot melt to produce through setting up the environmental protection subassembly directly discharges, cause the pollution to the environment, cause the harm to the staff health again, improve the device feature of environmental protection.

2. The utility model discloses a set up the bull stick in the guide pipe, when the guide pipe carries plastics to heating vessel, open the motor and drive a helical gear rotation, a helical gear drives the bull stick through two helical gears and rotates in the fixing base, and the bull stick rotates and drives the spiral leaf and rotate in the guide pipe, and the spiral leaf plays the transport effect to the plastics in the guide pipe, can improve guide pipe pay-off speed through setting up the spiral leaf in the guide pipe, takes place to block up in avoiding the guide pipe.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cut-away perspective view of the present invention;

FIG. 3 is a cross-sectional perspective view of the filtering box of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

in the figure: 1. a device main body; 2. a material box; 3. a material guiding channel; 4. an environmental protection component; 41. a fixed tube; 42. a support bar; 43. an air inlet; 44. an arc tube; 45. a connecting pipe; 46. an exhaust fan; 47. a filter box; 48. a plurality of layers of filter screens; 5. a connecting mechanism; 6. a crushing mechanism; 7. a guide duct; 8. heating the container; 9. a valve; 10. a stirring mechanism; 11. a fixed seat; 12. heating a tube; 13. a rotating rod; 14. helical leaves; 15. a motor; 16. a first bevel gear; 17. and a second bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an injection molding machine hot melt mechanism, including device main part 1, the inside heating vessel 8 that is provided with of device main part 1, heating vessel 8 surface is provided with a plurality of heating pipes 12, heating vessel 8 lower extreme is provided with valve 9, the valve 9 lower extreme is provided with coupling mechanism 5, the inside rabbling mechanism 10 that is provided with of

heating vessel

8, 1 upper end of device main part is provided with

material case

2, 2 inside crushing mechanism 6 that are provided with of material case, both sides are provided with guide pipeline 7 between material case 2 and the

heating vessel

8, 2 upper end both sides of material case are provided with and draw

material passageway

3, 2 upper ends of material case and the position that draws material passageway 3 to correspond are provided with environmental protection subassembly 4.

Specifically, environmental protection subassembly 4 is including fixed pipe 41, bracing piece 42, air inlet 43, arc pipe 44, connecting pipe 45, air exhauster 46, rose box 47 and multilayer filter screen 48, wherein, device main part 1 upper end rear side is provided with air exhauster 46, air exhauster 46 one end is provided with rose box 47, rose box 47 is inside to be provided with multilayer filter screen 48, material case 2 upper end and the position that draws material passageway 3 to correspond are provided with fixed pipe 41, be connected through bracing piece 42 between fixed pipe 41 and the material case 2, fixed pipe 41 both ends are provided with arc pipe 44, be provided with a plurality of air inlets 43 on the arc pipe 44, be connected through connecting pipe 45 between fixed pipe 41 and the air exhauster 46.

Through adopting above-mentioned technical scheme, avoid the harmful gas direct emission that the hot melt produced through setting up environmental protection subassembly 4, cause the pollution to the environment, cause the harm to staff's health again, improve the device feature of environmental protection.

Specifically, the multi-layer filter screen 48 is composed of a sandstone layer, a filter cotton layer and an activated carbon layer.

Through adopting above-mentioned technical scheme, it is better to set up multilayer filter mechanism and carry out the filter effect to harmful gas.

Specifically, an angle of twenty degrees is formed between adjacent air inlets 43, and an air outlet pipe is arranged at one end, far away from the exhaust fan 46, of the filter box 47.

Through adopting above-mentioned technical scheme, but make equidistance distribution between a plurality of air inlets 43, set up the outlet duct and make things convenient for rose box 47 to exhaust.

When the embodiment is used, when the injection molding machine hot melting mechanism is used, the device is installed at a proper position, through setting up the environmental protection component 4, connect the connecting mechanism 5 with the feed inlet of the injection molding machine, later add plastics into the material box 2 through the material guiding channel 3, the crushing mechanism 6 in the material box 2 crushes the plastics, the plastics after crushing enter into the heating container 8 through the guiding pipeline 7, the heating pipe 12 carries out hot melting to the plastics in the heating container 8, simultaneously the stirring mechanism 10 stirs, open the valve 9 after the hot melting is completed, the plastics of hot melting enters into the injection molding machine through the connecting mechanism 5 and uses, can produce harmful gas when the heating container 8 carries out the hot melting to the plastics, open the exhaust fan 46 during hot melting work, the exhaust fan 46 sucks the harmful gas that the material guiding channel 3 drifted out into the arc-shaped pipe 44 through the plurality of air inlets 43, later the harmful gas is discharged into the filter box 47 through the fixed pipe 41 and the connecting pipe 45, the multilayer filter screen 48 in the filter box 47 discharges the harmful gas again, avoid the harmful gas directly discharging through setting up the environmental protection component 4, cause pollution to the environment, the health harm to the staff, the environmental protection device is improved.

Example 2

The present embodiment is different from embodiment 1 in that: the positions of the upside of the two ends in the heating container 8 corresponding to the guide pipeline 7 are provided with a fixed seat 11, the position in the fixed seat 11 corresponding to the guide pipeline 7 is rotatably connected with a rotating rod 13 through a bearing, the surface of the rotating rod 13 in the guide pipeline 7 is provided with a spiral blade 14, the lower end of the rotating rod 13 is provided with a second bevel gear 17, the positions of the upside of the two ends of the heating container 8 corresponding to the second bevel gear 17 are provided with a motor 15, and the output end of the motor 15 is provided with a first bevel gear 16.

By adopting the technical scheme, the feeding speed of the guide pipeline 7 can be increased by arranging the spiral blade 14 in the guide pipeline 7, and the blockage in the guide pipeline 7 is avoided.

Specifically, the upper end of the fixed seat 11 is set to be an arc-shaped structure, and the upper end of the rotating rod 13 is flush with the upper end of the guide pipeline 7.

Through adopting above-mentioned technical scheme, 11 upper ends of fixing base set up to the arc structure and avoid plastics to pile up in 11 upper ends of fixing base, and 13 upper ends of bull stick flush with 7 upper ends of guide pipeline and avoid broken mechanism 6 to strike bull stick 13.

When the plastic guide pipeline is used, the rotating rod 13 is arranged in the guide pipeline 7, when the guide pipeline 7 conveys plastic into the heating container 8, the motor 15 is started to drive the first bevel gear 16 to rotate, the first bevel gear 16 drives the rotating rod 13 to rotate in the fixed seat 11 through the second bevel gear 17, the rotating rod 13 rotates to drive the spiral blade 14 to rotate in the guide pipeline 7, the spiral blade 14 plays a conveying role in conveying the plastic in the guide pipeline 7, the feeding speed of the guide pipeline 7 can be increased by arranging the spiral blade 14 in the guide pipeline 7, and blockage in the guide pipeline 7 is avoided.

The utility model discloses well air exhauster 46 is the prior art that has disclosed, and the model of chooseing for use is DJT10-23S.

The utility model discloses well motor 15 is the existing technique of disclosing, and the model of chooseing for use is YS71/80.

The utility model discloses in device main part 1, material case 2, draw material passageway 3, coupling mechanism 5, broken mechanism 6, guide pipeline 7, heating container 8, valve 9, the structure and the theory of operation of rabbling mechanism 10 and heating pipe 12 have been disclosed in the injection molding machine flash mixed hot melt mechanism that china patent application number is 2021232077869 discloses, its theory of operation is connected coupling mechanism 5 and injection molding machine feed inlet, later with plastics through drawing in material passageway 3 adds material case 2, broken mechanism 6 in the material case 2 carries out the breakage to plastics, plastics after the breakage pass through guide pipeline 7 and get into heating container 8, heating pipe 12 carries out the hot melt to the plastics in the heating container 8, simultaneously rabbling mechanism 10 stirs, open valve 9 after the hot melt is accomplished, the plastics of hot melt use in getting into the injection molding machine through coupling mechanism 5.

The utility model discloses a theory of operation and use flow: when the injection molding machine hot melting mechanism is used, the device is installed at a proper position, the connecting mechanism 5 is connected with a feed inlet of the injection molding machine by arranging the environment-friendly component 4, then plastics are added into the material box 2 through the material guiding channel 3, the crushing mechanism 6 in the material box 2 crushes the plastics, the crushed plastics enter the heating container 8 through the guide pipeline 7, the heating pipe 12 carries out hot melting on the plastics in the heating container 8, meanwhile, the stirring mechanism 10 carries out stirring, the valve 9 is opened after the hot melting is finished, the hot-melted plastics enter the injection molding machine through the connecting mechanism 5 for use, harmful gas can be generated when the heating container 8 carries out hot melting on the plastics, the exhaust fan 46 is opened when the hot melting work is carried out, the harmful gas flown out from the material guiding channel 3 is sucked into the arc-shaped pipe 44 through the plurality of air inlets 43 by the exhaust fan 46, and then the harmful gas is discharged into the filter box 47 through the fixed pipe 41 and the connecting pipe 45, the multi-layer filter screen 48 in the filter box 47 filters harmful gas and then discharges the harmful gas, the environment-friendly component 4 is arranged to prevent the harmful gas generated by hot melting from being directly discharged, the environment is polluted, and the body of a worker is damaged, so that the environment-friendly performance of the device is improved.

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 an injection molding machine hot melt mechanism, includes the device main part, its characterized in that: the device is characterized in that a heating container is arranged in the main body, a plurality of heating pipes are arranged on the surface of the heating container, a valve is arranged at the lower end of the heating container, a connecting mechanism is arranged at the lower end of the valve, an agitating mechanism is arranged in the heating container, a material box is arranged at the upper end of the device, a crushing mechanism is arranged in the material box, guide pipelines are arranged on two sides between the material box and the heating container, a material guiding channel is arranged on two sides of the upper end of the material box, and an environment-friendly assembly is arranged at the upper end of the material box and the position corresponding to the material guiding channel.

2. The hot melt mechanism of an injection molding machine as claimed in claim 1, wherein: the environmental protection subassembly is including fixed pipe, the bracing piece, the air inlet, the arc, the connecting pipe, the air exhauster, rose box and multilayer filter screen, wherein, device main part upper end rear side is provided with the air exhauster, air exhauster one end is provided with the rose box, the inside multilayer filter screen that is provided with of rose box, material case upper end and the position of drawing the material passageway and corresponding are provided with fixed pipe, be connected through the bracing piece between fixed pipe and the material case, fixed pipe both ends are provided with the arc, be provided with a plurality of air inlets on the arc, be connected through the connecting pipe between fixed pipe and the air exhauster.

3. The hot melt mechanism of an injection molding machine as claimed in claim 2, wherein: the multilayer filter screen consists of a sandstone layer, a filter cotton layer and an active carbon layer.

4. The hot melt mechanism of an injection molding machine as claimed in claim 2, wherein: adjacent air inlets are arranged at an angle of twenty degrees, and one end of the filter box, which is far away from the exhaust fan, is provided with an air outlet pipe.

5. The hot melt mechanism of an injection molding machine as claimed in claim 1, wherein: the upper sides of the two ends in the heating container are provided with fixing seats corresponding to the guide pipeline, the positions, corresponding to the guide pipeline, in the fixing seats are rotatably connected with rotating rods through bearings, spiral blades are arranged on the surfaces of the rotating rods in the guide pipeline, a second bevel gear is arranged at the lower end of each rotating rod, motors are arranged at the positions, corresponding to the second bevel gear, of the upper sides of the two ends of the heating container, and a first bevel gear is arranged at the output end of each motor.

6. The hot melt mechanism of an injection molding machine as claimed in claim 5, wherein: the upper end of the fixed seat is of an arc-shaped structure, and the upper end of the rotating rod is flush with the upper end of the guide pipeline.