CN213733252U - Plastic is moulded plastics and is used firing equipment - Google Patents

Abstract

The utility model discloses a heating device for plastic injection molding; the feeding device comprises an outer shell, wherein a hopper is fixedly mounted on the outer shell, a feeding hole is formed in the right side of the hopper, a material accumulation cavity is formed in the right side of the feeding hole, a discharging hole is formed in the right end of the outer shell, a base is fixedly mounted below the outer shell, a transmission shaft is fixedly mounted at the left end of the outer shell, and a helical blade is fixedly mounted at the lower right side of a connecting rod; through setting up helical blade along with helical blade's rotation, can accomplish the promotion to the plastic granule, can accomplish the mixture to the different plastic granules that two sets of feed openings fell simultaneously to have good mixing action, mix the plastic of accomplishing, by heating to liquid time, helical blade's rotation also can promote liquid plastic and gush out from the discharge gate, get into one process down, all be provided with the heating strip in the inside and pivot of shell body, can accomplish the operation of heating the plastic granule by the efficient more.

Description

Plastic is moulded plastics and is used firing equipment

Technical Field

The utility model relates to a technical field of moulding plastics specifically is a plastic is moulded plastics and is used firing equipment.

Background

An injection molding machine, also known as an injection molding machine or an injection machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic molding mold, and is divided into a vertical type, a horizontal type and an all-electric type.

At the in-process of moulding plastics, need heat solid-state plastic granule to liquid to conveniently accomplish the processing to the plastic, current injection molding machine firing equipment does not possess the function of limit production limit heating, generally all heats a batch of plastic granule to liquid, then process again, be difficult to carry out accurate calculation to the quantity of material, the waste that the plastic granule of many processing just caused, and, when liquefying the plastic granule with independent firing equipment, make the easy condensation of liquid plastic, reduction in production quality.

Therefore, a heating device for plastic injection molding is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic is moulded plastics and is used firing equipment, can avoid heating unnecessary plastic granule, liquid plastic directly links the injection molding machine simultaneously, the rapid production of being convenient for, avoid cooling, in order to solve and to propose in the above-mentioned background art in the in-process of moulding plastics, need heat solid-state plastic granule to liquid, in order to conveniently accomplish the processing to the plastic, current injection molding machine firing equipment, do not possess the function of production limit heating on limit, generally all heat a batch of plastic granule to liquid, then process again, be difficult to carry out accurate calculation to the quantity of material, the waste that the plastic granule of many processes just caused, and, when liquefying the plastic granule with the individual heating equipment, make the easy condensation of liquid plastic, reduce production quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a heating device for plastic injection molding comprises an outer shell, wherein a hopper is fixedly mounted on the outer shell, a feed inlet is formed in the right side of the hopper, a material accumulation cavity is formed in the right side of the feed inlet, a discharge outlet is formed in the right end of the outer shell, a base is fixedly mounted below the outer shell, a transmission shaft is fixedly mounted at the left end of the outer shell, a rotating shaft is fixedly mounted in the outer shell, a connecting rod is fixedly mounted above the rotating shaft, a helical blade is fixedly mounted at the lower right side of the connecting rod, a first heating strip is mounted on the surface of the rotating shaft in a surrounding manner, a sliding block is fixedly mounted at the top end of the connecting rod, a fixing ring is fixedly mounted at the bottom end of the connecting rod, a connecting shaft is fixedly mounted at the left end of the rotating shaft, a resistance increasing block is fixedly mounted on the connecting shaft, a sliding groove is formed in the top end of the inner portion of the outer shell, a second heating strip is fixedly mounted in the outer shell, and a heat-insulating layer is fixedly arranged in the material accumulation cavity.

Through adopting above-mentioned technical scheme, utilize helical blade's rotation, it feeds to drive inside plastic granule, two sets of feed inlets, can the different materials of concurrent heating, utilize helical blade's rotation to make its misce bene, and on the inner wall of shell body in the pivot, all be provided with the heating strip, can accomplish the heating to the plastic granule more efficiently, the long material chamber that sets up on the right side of shell body simultaneously, can be when subsequent equipment stops transporting, the plastic granule of accomplishing will heating, place wherein temporarily, the heat preservation keeps warm to it, it is long when improving depositing of liquid plastic, open the discharge gate, along with the work of equipment, the rotation of pivot, can be with the material that the heating was accomplished, ejecting long material chamber.

Preferably, the transmission shaft runs through the middle position of the left end of the outer shell, a group of circular grooves are formed in the middle position of the right end of the transmission shaft, and the rotating shaft is in sliding connection with the transmission shaft through the mutual matching of the connecting shaft and the circular grooves.

Through adopting above-mentioned technical scheme, accomplish the heating back of plastic granule, pile up the liquid plastic in long-pending material chamber, be difficult to get into the injection molding machine, move along with the pivot, carry out long-pending material intracavity, can be with the more convenient injection system who pushes the injection molding machine of pushing of liquid plastic wherein.

Preferably, the resistance increasing blocks are provided with a plurality of groups, the resistance increasing blocks and the connecting shaft are fixed through welding, a plurality of groups of clamping grooves are formed in the circular groove, and the connecting shaft and the transmission shaft are in sliding connection through mutual matching of the resistance increasing blocks and the clamping grooves.

Through adopting above-mentioned technical scheme, when outside motor drove the transmission shaft and rotates, through utilizing resistance increasing piece and draw-in groove, the transmission shaft can be more stable drive connecting axle rotate to drive pivot and helical blade rotate, in order to accomplish feeding and the heating of plastic granule.

Preferably, the connecting rod is provided with two sets ofly altogether, and one of them a set of connecting rod is installed at the right-hand member of pivot, and the left end at the pivot is installed to another a set of connecting rod, and every group connecting rod correspondence is provided with a set of solid fixed ring, rotate through solid fixed ring between connecting rod and the pivot and be connected.

By adopting the technical scheme, the rotating shaft is fixed by utilizing the two groups of connecting rods, the probability of shaft breakage can be reduced, and the service life of the internal rotating shaft and the helical blades is prolonged.

Preferably, the spout runs through in the inside top position of shell body, just increase and hinder the inside top that the piece passed long-pending material chamber, every group connecting rod correspondence is provided with a set of slider, sliding connection is carried out through utilizing mutually supporting of slider and spout between connecting rod and the shell body.

Through adopting above-mentioned technical scheme, utilize the cooperation of connecting rod and spout, the right-hand member of pivot can get into long-pending material intracavity, and is ejecting from the discharge gate with liquid plastic therein.

Preferably, the feed inlets are provided with two groups, and the two groups of feed inlets are arranged on the upper surface of the outer shell and close to the left side.

By adopting the technical scheme, two different plastic materials can be poured into the equipment at the same time, and different materials can be well mixed by utilizing the good mixing effect of the helical blades.

Preferably, the second heating strips are provided with a plurality of groups, and the plurality of groups of second heating strips are uniformly arranged on the inner surface of the outer shell.

Through adopting above-mentioned technical scheme, at the inside heating strip that all sets up of pivot and shell body, can improve the effect of equipment heating plastic.

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

1. through setting up helical blade, along with helical blade's rotation, can accomplish the promotion to the plastic granule, can accomplish the mixture to the different plastic granules that two sets of feed openings fell simultaneously to have good mixing action, mix the plastic of accomplishing, when being heated to liquid, helical blade's rotation also can promote liquid plastic and gush out from the discharge gate, get into next process.

2. All be provided with the heating strip in the shell body inside with the pivot, can accomplish the operation of heating plastic granule more efficiently.

Drawings

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

FIG. 2 is a schematic view of the right end internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the rotating shaft of the present invention;

fig. 4 is a schematic diagram of the internal structure of the left end of the present invention.

In the figure: 1. an outer housing; 2. a hopper; 3. a feed inlet; 4. a material accumulation cavity; 5. a discharge port; 6. a base; 7. a drive shaft; 8. a connecting rod; 9. a rotating shaft; 10. a first heating bar; 11. a helical blade; 12. a slider; 13. a fixing ring; 14. a connecting shaft; 15. a resistance increasing block; 16. a chute; 17. a second heating bar; 18. and (7) an insulating 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 to 4, the present invention provides a heating apparatus for plastic injection molding, comprising: as shown in fig. 1 to 4, the heating device comprises an outer shell 1, a hopper 2 is fixedly installed on the outer shell 1, a feeding port 3 is opened on the right side of the hopper 2, a material accumulation cavity 4 is opened on the right side of the feeding port 3, a discharging port 5 is opened on the right end of the outer shell 1, a base 6 is fixedly installed below the outer shell 1, a transmission shaft 7 is fixedly installed on the left end of the outer shell 1, a rotating shaft 9 is fixedly installed inside the outer shell 1, a connecting rod 8 is fixedly installed above the rotating shaft 9, a helical blade 11 is fixedly installed on the right lower side of the connecting rod 8, a first heating strip 10 is installed on the surface of the rotating shaft 9 in a surrounding manner, a sliding block 12 is fixedly installed on the top end of the connecting rod 8, a fixing ring 13 is fixedly installed on the bottom end of the connecting rod 8, a connecting shaft 14 is fixedly installed on the left end of the rotating shaft 9, a resistance increasing block 15 is fixedly installed on the connecting shaft 14, a sliding groove 16 is opened on the top end inside of the outer shell 1, a second heating strip 17 is fixedly installed inside the outer shell 1, an insulating layer 18 is fixedly arranged in the material accumulation cavity 4.

Through adopting above-mentioned technical scheme, utilize helical blade 11's rotation, it feeds to drive inside plastic granule, two sets of feed inlets 2, can the different materials of concurrent heating, utilize helical blade 11's rotation to make its misce bene, and on the inner wall of casing body 1 on pivot 9, all be provided with the heating strip, can accomplish the heating to the plastic granule more efficiently, long material chamber 4 that simultaneously sets up on the right side of casing body 1, can be when follow-up equipment is shut down, the plastic granule that will heat the completion, place wherein temporarily, heat preservation 18 keeps warm to it, it is long when improving depositing of liquid plastic, open discharge gate 5, along with the work of equipment, the rotation of pivot 9, can be with the material that the heating was accomplished, ejecting material chamber 4 that expects.

Specifically, as shown in fig. 2 and 3, the transmission shaft 7 penetrates through the middle position of the left end of the outer shell 1, a group of circular grooves are formed in the middle position of the right end of the transmission shaft 7, and the rotating shaft 9 and the transmission shaft 7 are in sliding connection through the mutual matching of the connecting shaft 14 and the circular grooves.

Through adopting above-mentioned technical scheme, accomplish the heating back of plastic granule, pile up the liquid plastic in long-pending material chamber 4, be difficult to get into the injection molding machine, move along with pivot 9 right, carry out long-pending material chamber 4 in, can be with the more convenient injection system who pushes the injection molding machine that liquid plastic wherein.

Specifically, as shown in 31, the resistance increasing blocks 15 are provided with a plurality of groups, the groups of resistance increasing blocks 15 are fixed to the connecting shaft 14 by welding, a plurality of groups of clamping grooves are formed in the circular groove, and the connecting shaft 14 is in sliding connection with the transmission shaft 7 by the mutual matching of the resistance increasing blocks 15 and the clamping grooves.

Through adopting above-mentioned technical scheme, when outside motor drove transmission shaft 7 and rotates, through utilizing resistance increasing block 15 and draw-in groove, transmission shaft 7 can be more stable drive connecting axle 14 and rotate to drive pivot 9 and helical blade and rotate, in order to accomplish feeding and the heating of plastic granule.

Specifically, as shown in fig. 2 to 4, the connecting rods 8 are provided with two groups, one group of connecting rods 8 is installed at the right end of the rotating shaft 9, the other group of connecting rods 8 is installed at the left end of the rotating shaft 9, each group of connecting rods 8 is correspondingly provided with a group of fixing rings 13, and the connecting rods 8 and the rotating shaft 9 are rotatably connected through the fixing rings 13.

By adopting the technical scheme, the two groups of connecting rods 8 are utilized to fix the rotating shaft 9, the probability of shaft breakage can be reduced, and the service life of the internal rotating shaft 9 and the service life of the helical blades 11 are prolonged.

Specifically, as shown in fig. 4, the sliding groove 16 penetrates through the top end position inside the outer shell 1, the resistance increasing block 15 penetrates through the top end inside the material accumulating cavity 4, each group of connecting rods 8 is correspondingly provided with a group of sliding blocks 12, and the connecting rods 8 and the outer shell 1 are in sliding connection through the mutual matching of the sliding blocks 12 and the sliding groove 16.

Through adopting above-mentioned technical scheme, utilize connecting rod 8 and 16's cooperation of spout, the right-hand member of pivot 9 can get into in the long-pending material chamber 4, and the liquid plastic in it is ejecting from discharge gate 5.

Specifically, as shown in fig. 1, two sets of feed inlets 3 are provided, and the two sets of feed inlets 3 are both provided on the upper surface of the outer shell 1 near the left side.

By adopting the technical scheme, two different plastic materials can be poured into the equipment at the same time, and different materials can be well mixed by utilizing the good mixing effect of the helical blade 11.

Specifically, as shown in fig. 4, the second heating strips 17 are collectively provided with a plurality of groups, and the plurality of groups of second heating strips 17 are uniformly installed on the inner surface of the outer casing 1.

Through adopting above-mentioned technical scheme, at the heating strip that pivot 9 and 1 inside all settings of shell body, can improve the effect of equipment heating plastic.

The working principle is as follows: utilize helical blade 11's rotation, it feeds to drive inside plastic particle, two sets of feed inlets 2, can the different materials of concurrent heating, utilize helical blade 11's rotation to make its misce bene, and on the inner wall of shell body 1 on pivot 9, all be provided with the heating strip, can accomplish the heating to the plastic particle more efficiently, long material chamber 4 that sets up on the right side of shell body 1 simultaneously, can be when subsequent equipment stops transporting, the plastic particle of accomplishing with heating, place wherein temporarily, heat preservation 18 keeps warm to it, it is long when improving depositing of liquid plastic, open discharge gate 5, along with the work of equipment, the rotation of pivot 9, can be with the material of accomplishing with heating, ejecting material chamber 4 that gathers materials.

The using method comprises the following steps: firstly set up a set of motor, use the belt to be connected motor and transmission shaft 7, the starter motor, it rotates to drive transmission shaft 7, transmission shaft 7 drives pivot 9 and helical blade 11 and rotates, then will start first heating strip 10 and second heating strip 17, pour the plastic granule into hopper 2 again, along with helical blade 11's rotation, the plastic granule removes from a left side to the right side in 1 inside outer casing, when removing, the heating to the plastic granule is accomplished to two sets of heating strips, heat to liquid plastic, get into the long-pending material chamber, wait for to get into next process.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but 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.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 (7)

1. The utility model provides a plastic is moulded plastics and is used firing equipment, includes shell body (1), its characterized in that: the feeding device is characterized in that a hopper (2) is fixedly mounted on the outer shell (1), a feeding hole (3) is formed in the right side of the hopper (2), a material accumulation cavity (4) is formed in the right side of the feeding hole (3), a discharging hole (5) is formed in the right end of the outer shell (1), a base (6) is fixedly mounted below the outer shell (1), a transmission shaft (7) is fixedly mounted at the left end of the outer shell (1), a rotating shaft (9) is fixedly mounted inside the outer shell (1), a connecting rod (8) is fixedly mounted above the rotating shaft (9), a helical blade (11) is fixedly mounted at the right lower part of the connecting rod (8), a first heating strip (10) is mounted on the surface of the rotating shaft (9) in a surrounding manner, a sliding block (12) is fixedly mounted at the top end of the connecting rod (8), and a fixing ring (13) is fixedly mounted at the bottom end of the connecting rod (8), the left end fixed mounting of pivot (9) has connecting axle (14), fixed mounting has resistance-increasing piece (15) on connecting axle (14), spout (16) have been seted up on the inside top of shell body (1), the inside fixed mounting of shell body (1) has second heating strip (17), material accumulation chamber (4) internal fixation installs heat preservation (18).

2. The heating apparatus for plastic injection molding according to claim 1, wherein: transmission shaft (7) run through in the intermediate position department of shell body (1) left end, a set of circular slot has been seted up in the intermediate position department of transmission shaft (7) right-hand member, carry out sliding connection through mutually supporting of connecting axle (14) and circular slot between pivot (9) and transmission shaft (7).

3. The heating apparatus for plastic injection molding according to claim 2, wherein: the resistance increasing blocks (15) are provided with a plurality of groups, the resistance increasing blocks (15) and the connecting shaft (14) are fixed through welding, a plurality of groups of clamping grooves are formed in the circular groove, and the connecting shaft (14) and the transmission shaft (7) are in sliding connection through mutual matching of the resistance increasing blocks (15) and the clamping grooves.

4. The heating apparatus for plastic injection molding according to claim 1, wherein: connecting rod (8) are provided with two sets ofly altogether, and wherein the right-hand member in pivot (9) is installed in a set of connecting rod (8), and the left end in pivot (9) is installed in a set of connecting rod (8) in addition, and every connecting rod of group (8) correspondence is provided with a set of solid fixed ring (13), rotate through solid fixed ring (13) between connecting rod (8) and pivot (9) and be connected.

5. The heating apparatus for plastic injection molding according to claim 1, wherein: the sliding groove (16) penetrates through the top end position inside the outer shell (1), the resistance increasing block (15) penetrates through the top end inside the material accumulating cavity (4), each group of connecting rods (8) is correspondingly provided with one group of sliding blocks (12), and the connecting rods (8) and the outer shell (1) are mutually matched through the sliding blocks (12) and the sliding groove (16) to be in sliding connection.

6. The heating apparatus for plastic injection molding according to claim 1, wherein: the feed inlets (3) are provided with two groups, and the two groups of feed inlets (3) are arranged on the upper surface of the outer shell (1) and close to the left side.

7. The heating apparatus for plastic injection molding according to claim 1, wherein: the second heating strips (17) are provided with a plurality of groups, and the groups of second heating strips (17) are uniformly arranged on the inner surface of the outer shell (1).

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