CN217993301U

CN217993301U - Injection molding machine is used in plastic products production that heating efficiency is high

Info

Publication number: CN217993301U
Application number: CN202221802327.7U
Authority: CN
Inventors: 鞠垒
Original assignee: Jiangxi Plastic Research Technology Co ltd
Current assignee: Jiangxi Plastic Research Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-09
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses an injection molding machine is used in production of plastic products that heating efficiency is high, its technical scheme includes: extruder and mixing box, the mixing box is installed to extruder upper surface one side, the feeder hopper is all installed to mixing box upper surface both sides, install motor B in the middle of the mixing box upper surface, motor B output shaft is located mixing box internally mounted and has the rotation axis, the rotation axis both sides are located the mixing box internal surface and install the scraper blade, both sides through the connecting rod the bracing piece is all installed to connecting rod clearance position department. The utility model provides a plastic products production injection molding machine that heating efficiency is high has solved current device and can't carry out the homogeneous mixing to the feeding raw materials, and the raw materials mixing degree of consistency is poor, very easily leads to the production product colour difference big, and production quality is not good, and can't utilize infrared heating waste heat to preheat production raw materials, and raw materials heating efficiency is low, and the not good problem of production efficiency has improved infrared heater's waste heat utilization ratio to the intensification efficiency of raw materials has been improved.

Description

Injection molding machine is used in plastic products production that heating efficiency is high

Technical Field

The utility model relates to an injection moulding production technical field specifically is an injection molding machine is used in plastic products production that heating efficiency is high.

Background

Injection molding is a method for producing and molding industrial products, and the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding die pressing method and die casting method, the injection molding is main molding equipment for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and a die.

Through mass retrieval, it is found that a high-efficiency injection molding machine for plastic manufacturing, disclosed as CN207789578U, of the injection molding machine in the prior art is provided with an ejection oil cylinder and an ejection rod, the ejection oil cylinder is operated to drive the ejection rod to push out materials after injection molding, manpower and material resources are saved, the working efficiency of workers is improved, the using effect of users is met, the position of a first oil cylinder can be limited by arranging a slide rail, the falling of the first oil cylinder in rotation is avoided, the service life of the first oil cylinder is prolonged, and the working efficiency of the injection molding machine is indirectly improved.

The existing injection molding machine cannot uniformly mix feeding raw materials, is poor in raw material mixing uniformity, very easily causes large color difference of produced products and poor in production quality, cannot preheat the production raw materials by utilizing infrared heating waste heat, is low in raw material heating efficiency and poor in production efficiency, and therefore the injection molding machine for producing plastic products with high heating efficiency is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection molding machine is used in plastic products production that heating efficiency is high possesses the advantage that heating efficiency is high, has solved current device and can't carry out the homogeneous mixing to the feeding raw materials, and the raw materials mixing degree of consistency is poor, and it is big very easily to lead to the production product colour difference, and production quality is not good, and can't utilize infrared heating waste heat to preheat production raw materials, and raw materials heating efficiency is low, the not good problem of production efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection molding machine is used in production of plastic products that heating efficiency is high, includes extruder and mixing box, wherein the mixing box is installed to extruder upper surface one side, the feeder hopper is all installed to mixing box upper surface both sides, install motor B in the middle of the mixing box upper surface, motor B output shaft is located mixing box internally mounted has the rotation axis, the rotation axis both sides are located the mixing box internal surface and install the scraper blade through the connecting rod, both sides connecting rod clearance position department all installs the bracing piece, both sides the bracing piece is close to scraper blade one side and installs the mixing rod, the rotation axis surface is close to extruder position department and installs unloading blade, the extruder is close to mixing box one side middle motor A of installing, the extruder is kept away from motor A one side and is installed the pipe of moulding plastics, extruder surface mounting has the dustcoat, the inside extruder surface mounting that is located of cover has infrared heater, the inside infrared heater surface mounting that is located of dustcoat has the room that rises, the pipe surface mounting that moulds plastics has the heat preservation cover, mixing box internally mounted has the preheating chamber.

Preferably, the output shaft of the motor A is positioned in the middle of the interior of the extruder and is provided with an extrusion shaft, and the outer surface of the extrusion shaft is provided with an extrusion blade.

Preferably, the number of the infrared heaters is three, and the infrared heaters are arranged on the outer surface of the extruder at equal intervals.

Preferably, the outer surface of the rotating shaft is provided with a material scattering table close to the upper surface of the mixing box, the upper surface of the material scattering table is provided with a material scattering sheet, and the material scattering sheet is arranged in an arc shape.

Preferably, the heating chamber, the preheating chamber and the heat-insulating cover are filled with heat-conducting oil.

Preferably, one side of the preheating chamber, which is close to the upper surface, is connected into the heat-insulating cover through a return pipe, the outer surface of the heat-insulating cover is connected into the heating chamber through a connecting pipe, the outer surface of the heating chamber is connected to the bottom in the preheating chamber through a conveying pipe, and a conveying pump is arranged in the middle of the conveying pipe.

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

1. the utility model discloses a set up scraper blade, connecting rod, bracing piece and mixing rod, reach the effect of carrying out the homogeneous mixing stirring to the feeding raw materials, drive bracing piece, mixing rod and scraper blade through the rotation axis and rotate fast, carry out the homogeneous mixing stirring to the raw materials to solve and can't carry out the homogeneous mixing to the feeding raw materials, the raw materials mixing degree of consistency is poor, very easily leads to producing that the product colour difference is big, the not good problem of production quality has improved the mixing degree of consistency of raw materials, and then has improved the production quality of plastics product.

2. The utility model discloses a set up temperature rising room, heat preservation room and preheating chamber, reach the effect that the radiation waste heat through infrared heater preheats the raw materials, heat up the conduction oil through infrared heater to preheat the heating to the inside raw materials of mixing box, preheat production raw materials with solving and can't utilizing infrared heating waste heat, raw materials heating inefficiency, the not good problem of production efficiency has improved infrared heater's waste heat utilization ratio, and has improved the intensification efficiency of raw materials.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the mixing box of the present invention;

FIG. 3 is a schematic cross-sectional structural view of the extruder of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3;

fig. 5 is a schematic view of the bulk material platform of the present invention.

Reference numerals are as follows: 1. a feed hopper; 2. a delivery pump; 3. a motor A; 4. an extruder; 5. a delivery pipe; 6. a housing; 7. a heat-preserving cover; 8. a connecting pipe; 9. a return pipe; 10. a mixing box; 11. a squeegee; 12. a mixing rod; 13. a preheating chamber; 14. a rotating shaft; 15. blanking blades; 16. a connecting rod; 17. a support bar; 18. a motor B; 19. a material scattering table; 20. injection molding a tube; 21. an extrusion shaft; 22. extruding a blade; 23. heating the greenhouse; 24. an infrared heater; 25. a bulk tablet.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, in order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an injection molding machine is used in production of plastic products that heating efficiency is high, including extruder 4 and mixing box 10, mixing box 10 is installed to 4 upper surface one sides of extruder, feeder hopper 1 is all installed to 10 upper surface both sides of mixing box, install motor B18 in the middle of 10 upper surfaces of mixing box, motor B18 output shaft is located mixing box 10 internally mounted has

rotation axis

14, 14 surface of rotation axis is close to mixing box 10 upper surface and installs

bulk cargo platform

19, 19 upper surface of bulk cargo platform surface installs bulk cargo piece 25, bulk cargo piece 25 adopts the arc setting, disperse feeding raw materials, 14 both sides of rotation axis are located mixing box 10 internal surface and install scraper blade 11 through connecting

rod

16, 16 clearance position department of both sides connecting rod all installs bracing piece 17, both sides bracing piece 17 is close to scraper 11 one side and installs mixing rod 12, be used for increasing the inside raw materials mixing degree of

mixing box

10, 14 surface of rotation axis is close to extruder 4 position department and installs unloading blade 15, extruder 4 is close to 10 one side and installs motor A3 in the middle of installing, motor A3 output shaft is located extruder 4 internally mounted has extrusion shaft 21, extrusion shaft 21 is located extruder 4 surface and installs extrusion motor A3 equidistance outer surface, it is equipped with extrusion heater 4 outer cover 24 to extrude infrared extrusion heater 4, it is equipped with extrusion heater 4 and extrudes the outer cover 24 to extrude the infrared heating piece 24 altogether to extrude raw materials.

The working principle is as follows: the working principle of the injection molding machine for producing plastic products with high heating efficiency based on the embodiment 1 is as follows: will the utility model discloses after the installation, carry the both sides raw materials to mixing box 10 inside through feeder hopper 1, starter motor B18 reversal, drive rotation axis 14 through motor B18 and rotate, drive connecting rod 16 and scraper blade 11 through rotation axis 14 and rotate, and drive mixing rod 12 through connecting rod 16 and rotate, mix the stirring to the raw materials, after accomplishing, drive rotation axis 14 corotation through motor B18, it just passes to drive unloading blade 15 through rotation axis 14 again, carry the raw materials to extruder 4 in, restart motor A3, drive extrusion shaft 21 and extrude blade 22 through motor A3 and rotate, carry out the segmentation heating through infrared heater 24 to the raw materials simultaneously, the raw materials after the heating progressively melts the back, drive the raw materials through extruding blade 22 and carry to injection molding pipe 20, to this point, this equipment work flow is accomplished.

Example two

As shown in fig. 1-5, the utility model provides an injection molding machine for producing plastic products with high heating efficiency, compare in embodiment one, this embodiment still includes: the outer surface of an infrared heater 24 inside an outer cover 6 is provided with a heating chamber 23, the outer surface of an injection molding pipe 20 is provided with a heat insulation cover 7, the heat insulation is carried out on the injection molding pipe 20 through the heat insulation cover 7 and heat conduction oil, the inner surface of a mixing box 10 is provided with a preheating chamber 13, the heating chamber 23, the preheating chamber 13 and the heat insulation cover 7 are filled with heat conduction oil, one side of the preheating chamber 13 is close to the upper surface and is connected into the heat insulation cover 7 through a return pipe 9, the outer surface of the heat insulation cover 7 is connected into the heating chamber 23 through a connecting pipe 8, the outer surface of the heating chamber 23 is connected to the bottom of the preheating chamber 13 through a conveying pipe 5, and a conveying pump 2 is arranged in the middle of the conveying pipe 5.

The working principle is as follows: in this embodiment, when infrared heater 24 heats, heat conduction oil inside the heating chamber 23 is heated up through infrared heater 24, transfer pump 2 is restarted, the heat conduction oil is conveyed to the preheating chamber 13 through transfer pump 2 and conveying pipe 5, the raw materials inside the mixing box 10 are preheated and heated up through the preheating chamber 13, the heat conduction oil inside the preheating chamber 13 is conveyed to the inside of the heat preservation cover 7 through the return pipe 9, the injection molding pipe 20 is heated up through the heat preservation cover 7 and the heat conduction oil, and the heat preservation is carried out on the melted raw materials.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides an injection molding machine is used in plastic products production that heating efficiency is high, includes extruder (4) and mixing box (10), its characterized in that: extruder (4) upper surface one side installs mixing box (10), feeder hopper (1) are all installed to mixing box (10) upper surface both sides, install motor B (18) in the middle of mixing box (10) upper surface, motor B (18) output shaft is located mixing box (10) internally mounted has rotation axis (14), rotation axis (14) both sides are located mixing box (10) internal surface and install scraper blade (11), both sides through connecting rod (16) clearance position department all install bracing piece (17), both sides bracing piece (17) are close to scraper blade (11) one side and install mixing rod (12), rotation axis (14) surface is close to extruder (4) position department and installs unloading blade (15), extruder (4) are close to mixing box (10) one side in the middle of installing motor A (3), extruder (4) keep away from motor A (3) one side and install injection molding tube (20), extruder (4) surface mounting has outer cover (6), outer cover (6) inside is located extruder (4) surface mounting has infrared heater (24), greenhouse outer surface mounting has infrared heater (6) outer surface mounting has injection molding tube (23), the inner surface of the mixing box (10) is provided with a preheating chamber (13).

2. The injection molding machine for producing plastic products with high heating efficiency according to claim 1, characterized in that: the extruding device is characterized in that an output shaft of the motor A (3) is positioned in the middle of the interior of the extruder (4) and is provided with an extruding shaft (21), and an extruding blade (22) is arranged on the outer surface of the extruding shaft (21).

3. The injection molding machine for producing plastic products with high heating efficiency as claimed in claim 1, wherein: infrared heater (24) are equipped with threely altogether, and three infrared heater (24) equidistance branch is located extruder (4) surface.

4. The injection molding machine for producing plastic products with high heating efficiency according to claim 1, characterized in that: rotating shaft (14) surface is close to mixing box (10) upper surface and installs bulk material platform (19), bulk material platform (19) upper surface installs bulk material piece (25), bulk material piece (25) adopt the arc to set up.

5. The injection molding machine for producing plastic products with high heating efficiency as claimed in claim 1, wherein: and heat conduction oil is filled in the heating chamber (23), the preheating chamber (13) and the heat insulation cover (7).

6. The injection molding machine for producing plastic products with high heating efficiency according to claim 1, characterized in that: preheating chamber (13) one side is close to the upper surface and passes through back flow (9) to be connected in heat preservation cover (7), heat preservation cover (7) surface is connected in rising temperature room (23) through connecting pipe (8), rise temperature room (23) surface and pass through conveyer pipe (5) and connect in preheating chamber (13) bottom in, conveyer pipe (5) middle installation delivery pump (2).