CN217226438U

CN217226438U - Plastic injection molding machine

Info

Publication number: CN217226438U
Application number: CN202220126796.5U
Authority: CN
Inventors: 文定云; 张子荣
Original assignee: Xiamen Shuizhisen Sanitary Ware Co ltd
Current assignee: Xiamen Shuizhisen Sanitary Ware Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-19
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a plastic injection molding machine belongs to plastics processing technology field, include: a chassis; a base is fixedly connected with one side of the bottom frame, an extrusion pipe is horizontally and fixedly connected with the top of the bottom frame, one end of the extrusion pipe is fixedly connected with a discharge head, one end of the extrusion pipe, which is far away from the discharge head, penetrates into the base, the top of the base is fixedly connected with a feed barrel, the discharge end of the feed barrel vertically penetrates downwards into the base and is fixedly connected with one end of an extrusion pipe, the top of the feeding barrel is fixedly connected with a first conduit, one end of the first conduit is fixedly connected with an exhaust fan, a second guide pipe is fixedly connected with the air outlet end of the exhaust fan, one end of the second guide pipe is fixedly connected with a first filter bin, first filter storehouse top fixedly connected with water pump, the utility model has the advantages of carry out filtration treatment to the gas that processing produced, avoid causing the injury to staff's health to carry out stoving treatment in advance to the raw materials, prevent that moisture from causing the damage to the machine.

Description

Plastic injection molding machine

Technical Field

The utility model relates to a plastic processing technology field specifically is a plastic injection molding machine.

Background

In the production process of plastic products, plastic particle raw materials are generally heated and plasticized, and are made to reach a molten state by an injection molding machine, and the molten plastic is discharged or injected into a mold for subsequent product processing. However, the existing plastic injection molding machine can generate a large amount of harmful gas when melting plastic particles, and the harmful gas is discharged into the air without being treated, thereby causing great harm to the body of workers.

Based on this, the utility model discloses a plastic injection molding machine to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic injection molding machine to solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a plastic injection molding machine comprising: a chassis; a base is fixedly connected with one side of the bottom frame, an extrusion pipe is horizontally and fixedly connected with the top of the bottom frame, one end of the extrusion pipe is fixedly connected with a discharge head, one end of the extrusion pipe, which is far away from the discharge head, penetrates into the base, the top of the base is fixedly connected with a feed barrel, the discharge end of the feed barrel vertically penetrates downwards into the base and is fixedly connected with one end of the extrusion pipe, the top of the feed barrel is fixedly connected with a first guide pipe, one end of the first guide pipe is fixedly connected with an exhaust fan, a second guide pipe is fixedly connected with the air outlet end of the exhaust fan, one end of the second guide pipe is fixedly connected with a first filter bin, the top of the first filtering bin is fixedly connected with a water pump, the water outlet end of the water pump is fixedly connected with a fourth guide pipe, one end of the fourth guide pipe penetrates into the first filtering bin and is fixedly connected with a flow dividing pipe, and the bottom of the flow dividing pipe is fixedly connected with a plurality of spray heads.

Preferably, the inner wall of the first filtering bin is fixedly connected with a water collecting bin, the outer wall of the water collecting bin is fixedly connected with two symmetrical water outlet valves, one end of one of the water outlet valves is fixedly connected with a third guide pipe, and one end of the third guide pipe is fixedly connected with the water pumping end of the water pump.

Preferably, the first exhaust port is opened to one side of straining the storehouse and keeping away from the second pipe, and the first storehouse of straining is located one side outer wall fixedly connected with second of exhaust port and strains the storehouse, the second strains the storehouse inner wall and is provided with the activated carbon filter core, storehouse top fixedly connected with blast pipe is strained to the second.

Preferably, the top of the feeding barrel is fixedly connected with a feeding valve, the top of the feeding barrel is also provided with a motor, and a power output end of the motor vertically penetrates through the outer wall of the feeding barrel downwards and is connected with a stirring rod in a transmission mode.

Preferably, the inner wall of the feeding barrel is fixedly connected with an electric heating plate, the outer wall of the feeding barrel is fixedly connected with a power connector, and one end of the power connector penetrates through the outer wall of the feeding barrel and is fixedly connected with the electric heating plate.

Preferably, the outer walls of the first filtering bin and the second filtering bin are detachably connected with cover plates.

Compared with the prior art, the beneficial effects of the utility model are that: a plurality of shower nozzles through shunt tubes bottom in the first storehouse of straining sprays the water source evenly to by the first harmful gas who strains the storehouse of suction, utilize the water source with gaseous harmful particle impurity absorption, gaseous through the first storehouse of straining after filtering gets into the second through the gas vent and strains the storehouse, and filter the back again by the active carbon filter core in the second and pass through the blast pipe discharge, thereby avoid in moulding plastics that the gas that does not handle directly discharges in the processing environment, cause the injury to the staff health, and utilize the electric plate to produce the heat, carry out preliminary drying process to the raw materials in the feed tank, the moisture that avoids carrying in the material influences injection moulding's quality, also avoided simultaneously causing corrosion damage to key forming parts such as feed tank and extrusion pipe.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view showing the structure of the first filtering chamber in this embodiment;

FIG. 3 is a schematic view of the salient feeding barrel of this embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a chassis; 2. a base; 3. extruding a pipe; 4. discharging a stub bar; 5. a charging barrel; 6. a feed valve; 7. a motor; 8. a stirring rod; 9. an electric hot plate; 10. a power supply connector; 11. a first conduit; 12. an exhaust fan; 13. a second conduit; 14. a first filtration bin; 15. a second filtration bin; 16. a water pump; 17. a third conduit; 18. a fourth conduit; 19. a shunt tube; 20. a spray head; 21. a water collecting bin; 22. an activated carbon filter element; 23. and (4) exhausting the gas.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a plastic injection molding machine comprising: a chassis 1; a base 2 is fixedly connected to one side of the base frame 1, an extrusion pipe 3 is horizontally and fixedly connected to the top of the base frame 1, a stub bar 4 is fixedly connected to one end of the extrusion pipe 3, which is far away from the stub bar 4, penetrates into the base 2, a feed barrel 5 is fixedly connected to the top of the base 2, the discharge end of the feed barrel 5 vertically penetrates downwards into the base 2 and is fixedly connected with one end of the extrusion pipe 3, a first guide pipe 11 is fixedly connected to the top of the feed barrel 5, an exhaust fan 12 is fixedly connected to one end of the first guide pipe 11, an air outlet end of the exhaust fan 12 is fixedly connected with a second guide pipe 13, one end of the second guide pipe 13 is fixedly connected with a first filter bin 14, a water pump 16 is fixedly connected to the top of the first filter bin 14, a fourth guide pipe 18 is fixedly connected to the water outlet end of the water pump 16, one end of the fourth guide pipe 18 penetrates into the first filter bin 14 and is fixedly connected with a flow dividing pipe 19, the bottom of the shunt pipe 19 is fixedly connected with a plurality of spray heads 20; present extrusion pipe 3 processes the back through inside screw rod and heating device to the raw materials that get into in this implementation, extrudes through play stub bar 4 and carries out follow-up processing, and feed barrel 5 is used for the preliminary treatment of raw materials, carries the raw materials to extrude and processes in managing 3 through feed barrel 5 to utilize the toxic gas in air exhauster 12 extraction feed barrel 5 and the extrusion pipe 3, carry out the filtration treatment of first time with gaseous transmission to first silo 14, reduce gaseous harmful substance's content.

Preferably, the inner wall of the first filtering bin 14 is fixedly connected with a water collecting bin 21, the outer wall of the water collecting bin 21 is fixedly connected with two symmetrical water outlet valves, one end of one water outlet valve is fixedly connected with a third conduit 17, and one end of the third conduit 17 is fixedly connected with the water pumping end of the water pump 16; in this embodiment, an opening is left at the top of the water collecting bin 21 to facilitate the water source entering and cleaning, two water outlet valves of the water collecting bin 21 extend out of the first filtering bin 14, one water outlet valve is used for controlling the third conduit 17 to receive the water source, and the other water outlet valve is used for discharging the wastewater in the water collecting bin 21.

Preferably, the first storehouse 14 of straining is kept away from one side of second pipe 13 and has been seted up the gas vent, and the first storehouse 15 of straining that is located one side outer wall fixedly connected with second of gas vent in the storehouse 14, the second is strained the storehouse 15 inner wall and is provided with activated carbon filter 22, the second is strained 15 top fixedly connected with blast pipe 23 of storehouse, and the first gas vent of straining storehouse 14 is used for discharging the harmful gas after filtering for the first time to the second and strains storehouse 15, utilizes the second to strain the activated carbon filter 22 in the storehouse 15 and filters harmful gas once more, reduces harmful substance content, reduces gaseous harmfulness.

Preferably, 5 top fixed connection feed valve 6 of feed bucket, and 5 tops of feed bucket still are provided with motor 7, the vertical 5 outer walls of feed bucket and the transmission of running through downwards of 7 power take off ends of motor are connected with puddler 8, and feed valve 6 of feed bucket 5 is used for dropping into the raw materials of treating processing, utilizes motor 7 power take off end to drive puddler 8 and rotates, conveniently carries out abundant stirring to the raw materials.

Preferably, 5 inner wall fixedly connected with electric plate 9 of feed bucket, 5 outer wall fixedly connected with power connection 10 of feed bucket, power connection 10 one end run through 5 outer walls of feed bucket and with electric plate 9 fixed connection, utilize power connection 10 to connect external power source, for electric plate 9 improvement power demand, electric plate 9 connects the electricity heat production to carry out the predrying to the raw materials, ensures the drying of raw materials.

Preferably, the first storehouse 14 and the second of straining is strained 15 outer walls and all can be dismantled and is connected with the apron, utilizes the apron convenience to strain the first storehouse 14 and the second and strains the part in the storehouse 15 and clear up, avoids reducing the filter effect.

One specific application of this embodiment is: after plastic particles to be processed enter the feeding barrel 5 through the feeding valve 6, an electric heating plate 9 on the inner wall of the feeding barrel 5 is powered on through a power connector 10 to generate heat, the raw materials in the feeding barrel 5 are subjected to pre-drying treatment, the influence of moisture carried in the materials on the quality of injection molding is avoided, meanwhile, corrosion damage to key molding parts such as the feeding barrel 5 and the extrusion pipe 3 is also avoided, meanwhile, a motor 7 on the top of the feeding barrel 5 is operated, a stirring rod 8 in the feeding barrel 5 is controlled to rotate through a power output end of the motor, the raw materials are sufficiently stirred by the stirring rod 8, the moisture carried by the raw materials is heated more uniformly and is better heated and volatilized, the pre-dried materials can enter the extrusion pipe 3 through the bottom of the feeding barrel 5 to be processed and dissolved, and the materials are extruded through the discharge head 4;

then an exhaust fan 12 operates, the gas for drying the materials in the feed barrel 5 and the gas dissolved in the extrusion pipe 3 are extracted through a first conduit 11 at an extraction end, the extracted gas is transmitted into a first filtering bin 14 through a second conduit 13 through an air outlet end, a water pump 16 at the top of the first filtering bin 14 operates, a water source prestored in a water collecting bin 21 is extracted through a third conduit 17 connected with the water extraction end, the water source is transmitted to a shunt pipe 19 through a fourth conduit 18, the water source is uniformly sprayed onto the gas entering the first filtering bin 14 through a plurality of spray nozzles 20 at the bottom of the shunt pipe 19, harmful particle impurities in the gas are adsorbed and fall into the water collecting bin 21 again by the water source, the gas filtered by the first filtering bin 14 enters a second filtering bin 15 through an exhaust port, and is filtered again by an activated carbon filter core 22 in the second filtering bin 15 and then is discharged through an exhaust pipe 23, so that the gas which is not subjected to injection molding and is directly discharged into a processing environment, causing damage to the health of workers.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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. A plastic injection molding machine comprising: a chassis (1); the device is characterized in that a base (2) is fixedly connected to one side of the base frame (1), an extrusion pipe (3) is horizontally and fixedly connected to the top of the base frame (1), one end of the extrusion pipe (3) is fixedly connected with a discharge head (4), one end, far away from the discharge head (4), of the extrusion pipe (3) penetrates into the base (2), a feed barrel (5) is fixedly connected to the top of the base (2), the discharge end of the feed barrel (5) vertically penetrates into the base (2) downwards and is fixedly connected with one end of the extrusion pipe (3), a first guide pipe (11) is fixedly connected to the top of the feed barrel (5), an exhaust fan (12) is fixedly connected to one end of the first guide pipe (11), a second guide pipe (13) is fixedly connected to the air outlet end of the exhaust fan (12), a first filter bin (14) is fixedly connected to one end of the second guide pipe (13), and a water pump (16) is fixedly connected to the top of the first filter bin (14), the water pump (16) is fixed with fourth pipe (18) in the delivery end, fourth pipe (18) one end runs through to in first straining storehouse (14) and fixedly connected with shunt tubes (19), a plurality of shower nozzles (20) of shunt tubes (19) bottom fixedly connected with.

2. A plastic injection molding machine as claimed in claim 1, wherein: the first filtration bin (14) inner wall fixedly connected with collection water storehouse (21), collection water storehouse (21) outer wall fixedly connected with two symmetrical outlet valves, and one of them outlet valve one end fixedly connected with third pipe (17), third pipe (17) one end and water pump (16) water pumping end fixed connection.

3. A plastic injection molding machine as claimed in claim 1, wherein: the gas vent has been seted up to one side that second pipe (13) were kept away from in first storehouse (14) of straining, and first storehouse (14) of straining is located one side outer wall fixedly connected with second of gas vent and strains storehouse (15), storehouse (15) inner wall is strained to the second is provided with activated carbon filter core (22), storehouse (15) top fixedly connected with blast pipe (23) are strained to the second.

4. A plastic injection molding machine as claimed in claim 1, wherein: the top of the feed barrel (5) is fixedly connected with a feed valve (6), the top of the feed barrel (5) is further provided with a motor (7), and the power output end of the motor (7) vertically penetrates through the outer wall of the feed barrel (5) downwards and is connected with a stirring rod (8) in a transmission mode.

5. A plastic injection molding machine as claimed in claim 1, wherein: the electric heating plate (9) is fixedly connected to the inner wall of the feeding barrel (5), the power connector (10) is fixedly connected to the outer wall of the feeding barrel (5), and one end of the power connector (10) penetrates through the outer wall of the feeding barrel (5) and is fixedly connected with the electric heating plate (9).

6. A plastic injection molding machine as claimed in claim 3, wherein: the outer walls of the first filtering bin (14) and the second filtering bin (15) are detachably connected with cover plates.