CN213291090U

CN213291090U - Injection heating device of injection molding machine

Info

Publication number: CN213291090U
Application number: CN202021318389.1U
Authority: CN
Inventors: 任英波; 袁鹏礼
Original assignee: Dongjiang Jingchuang Injection Huizhou Co ltd
Current assignee: Dongjiang Jingchuang Injection Huizhou Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-28
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an injection heating device of injection molding machine, including base, support, injection heating head, stirring subassembly and promotion subassembly, the support is equipped with two, two the support is fixed the setting in base one side respectively, injection heating head fixed mounting is on two supports, promote subassembly fixed mounting at the opposite side of base, the work end of stirring subassembly sets up the inside at the injection heating head, the other end fixed mounting of stirring subassembly has reduced thermal giving off on promoting the subassembly, and the device has reduced thermal the loss, has improved work efficiency, has practiced thrift the energy, has increased the heated area of molten plastics for the molten plastics is heated evenly, has improved the quality.

Description

Injection heating device of injection molding machine

Technical Field

The utility model belongs to the technical field of the injection molding machine technique and specifically relates to an injection heating device of injection molding machine is related to.

Background

The injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die; the injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity. The injection molding machine in the injection molding machine generally carries out melting of material through the feed cylinder, general heating ring is installed on the feed cylinder, can carry out the external heating to the inside material of feed cylinder, the heating effect is probably relatively poor, heat loss is also more, work efficiency is low, the melting time of material has been increased, and because adopt holistic heater, lead to all being unanimous from going into the hopper to the temperature of discharge gate, often lead to inside to be heated inhomogeneous, cause the ejection of compact of discharge gate not smooth, light then cause the waste product of moulding plastics to produce, make melting plastics solidify in the barrel and hinder the pay-off screw motion heavily, consequently, provide an injection molding machine injection heating device that the heating effect is good to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection heating device of injection molding machine to solve the heating device work efficiency among the prior art low, the melting plastics technical problem that is heated.

The utility model provides an injection heating device of injection molding machine, an injection heating device of injection molding machine include base, support, injection heating head, stirring subassembly and promotion subassembly, the support is equipped with two, two the support is fixed the setting in base one side respectively, injection heating head fixed mounting is on two supports, promote subassembly fixed mounting at the opposite side of base, the work end setting of stirring subassembly is in the inside of injection heating head, the other end fixed mounting of stirring subassembly is on promoting the subassembly.

Further, the injection heating head includes delivery outlet, cartridge heater, pan feeding pipe, income hopper, heating pipe and heating collar, the delivery outlet sets up on the cartridge heater, the heating pipe is equipped with four, four the input setting of heating pipe is on the heating collar, the heating collar cup joints the outside at the cartridge heater, four the heating pipe all pegs graft in the section of thick bamboo wall of cartridge heater, the pan feeding pipe is connected with the cartridge heater, it sets up at the pan feeding pipe top to go into the hopper, go into hopper and pan feeding pipe intercommunication.

Further, the pushing assembly comprises a first bracket, a second bracket, a pushing shaft, a threaded shaft, a pushing table, a first motor and a supporting plate, the supporting plates are fixed on the other side of the base, four first brackets are arranged, the four first brackets are fixed on the supporting plates in a pairwise symmetry manner, two pushing shafts are arranged, one end of each pushing shaft is connected to one first support, the other end of each pushing shaft is connected to the other first support, two second brackets are arranged and are symmetrically arranged at two sides of the middle of the supporting plate, one end of the threaded shaft is rotatably arranged on one of the second brackets, the other end of the threaded shaft is rotatably arranged on the other second bracket, the first motor is fixedly arranged at one end of the second support, and the output end of the first motor is connected with the threaded shaft.

Further, pay-off subassembly is including promoting awl, catch bar, stirring leaf, rotating gear, third support and second motor, promotion awl fixed mounting is on the catch bar, stirring leaf fixed mounting be in on the catch bar, rotating gear is equipped with two, one rotating gear fixed mounting be in on the catch bar, the second motor is fixed to be set up on promoting the platform, the output and another of second motor rotating gear connects, two rotating gear meshes mutually, the third support is fixed to be set up on promoting the platform, catch bar fixed mounting is on the third support.

Furthermore, a water outlet and a water inlet are arranged on the injection heating head.

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

one is as follows: the device is rational in infrastructure, and after the melting plastics got into the pan feeding pipe, the heating pipe in the cartridge heater can heat it to reduce thermal giving off, reduced the loss, improved work efficiency, practiced thrift the energy.

The second step is as follows: the device is provided with the stirring device, and the heating area of the molten plastic is increased, so that the molten plastic is heated uniformly, and the quality is improved.

Drawings

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

Fig. 1 is a schematic structural view of a first angle of the present invention;

fig. 2 is a schematic structural view of a second angle of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

fig. 4 is a schematic structural view of the pushing assembly of the present invention.

Reference numerals: the injection heating device comprises a base 1, a support 2, an injection heating head 3, a stirring component 4, a pushing component 5, an output port 31, a heating cylinder 32, a feeding pipe 33, a feeding hopper 34, a heating pipe 35, a heating ring 36, a first support 41, a second support 42, a pushing shaft 43, a threaded shaft 44, a pushing table 45, a first motor 46, a support plate 47, a pushing cone 51, a pushing rod 52, a stirring blade 53, a rotating gear 54, a third support 55, a second motor 56, a water outlet 6 and a water inlet 7.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

Referring to fig. 1 to 4, an embodiment of the present invention provides an injection heating device of an injection molding machine, including a base 1, a support 2, an injection heating head 3, a stirring assembly 4 and a pushing assembly 5, the support 2 is provided with two, two the support 2 is fixed on one side of the base 1 respectively, the injection heating head 3 is fixedly mounted on the two supports 2, the pushing assembly 5 is fixedly mounted on the other side of the base 1, a working end of the stirring assembly 4 is disposed inside the injection heating head 3, and the other end of the stirring assembly 4 is fixedly mounted on the pushing assembly 5.

Specifically, the injection heating head 3 comprises an output port 31, a heating cylinder 32, a feeding pipe 33, a feeding hopper 34, a heating pipe 35 and a heating ring 36, the output port 31 is arranged on the heating cylinder 32, the heated molten plastic is discharged from the output port 31, four heating pipes 35 are arranged, the input ends of the four heating pipes 35 are arranged on the heating ring 36, the heating ring 36 is sleeved outside the heating cylinder 32, the four heating pipes 35 are all inserted in the cylinder wall of the heating cylinder 32, the heating pipes 35 are used for heating, the inner wall of the heating cylinder 32 is heated by heat conduction, and the molten plastic begins to be heated after entering the heating cylinder 32, the advantages are that the capacity loss is reduced, the energy is saved, the efficiency is higher, the effect is better, the feeding pipe 33 is connected with the heating cylinder 32, the feeding hopper 34 is arranged at the top of the feeding pipe 33, and the feeding hopper 34 is communicated with the feeding pipe 33.

Specifically, the pushing assembly 5 includes a first bracket 41, a second bracket 42, four pushing shafts 43, threaded shafts 44, pushing platforms 45, a first motor 46 and a supporting plate 47, the supporting plate 47 is fixed on the other side of the base, the first bracket 41 includes four pushing shafts 41, the four first brackets 41 are symmetrically and fixedly disposed on the supporting plate 47 in pairs, the pushing shafts 43 include two pushing shafts 43, one end of each of the two pushing shafts 43 is connected to one of the first brackets 41, the other end of each of the two pushing shafts 43 is connected to the other first bracket 41, the second brackets 42 include two second brackets 42, the two second brackets 42 are symmetrically disposed on two sides of the middle of the supporting plate 47, one end of each of the threaded shafts 44 is rotatably disposed on one of the second brackets 42, the other end of each of the threaded shafts 44 is rotatably disposed on the other second bracket 42, the first motor 46 is fixedly disposed at one end of each of the second brackets 42, and the output end of the first motor 46 is connected with the threaded shaft 44, the threaded shaft 44 is rotated by the operation of the first motor 46, and then the pushing table 45 starts to operate by the rotation of the threaded shaft 44, so that the purpose of pushing is achieved.

Specifically, the feeding assembly comprises a pushing cone 51, a pushing rod 52, two stirring blades 53, two rotating gears 54, a third support 55 and a second motor 56, the pushing cone 51 is fixedly mounted on the pushing rod 52, the stirring blades 53 are fixedly mounted on the pushing rod 52, the number of the rotating gears 54 is two, one rotating gear 54 is fixedly mounted on the pushing rod 52, the second motor 56 is fixedly arranged on the pushing platform 45, the output end of the second motor 56 is connected with the other rotating gear 54, the two rotating gears 54 are meshed, the third support 55 is fixedly arranged on the pushing platform 45, the pushing rod 52 is fixedly mounted on the third support 55, the two meshed rotating gears 54 move through the operation of the second motor 56, the pushing rod 52 rotates through the movement of the rotating gear 54, and the stirring blades 53 also start to rotate, the molten plastic entering the hopper 34 begins to stir.

Specifically, the injection heating head 3 is provided with a water outlet 6 and a water inlet 7, when the injection molding machine is in a non-working state, water can be injected through the water inlet 7 to assist the injection molding machine in cleaning, and the injection molding machine is discharged from the water outlet 6 after being cleaned.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An injection heating device of an injection molding machine, characterized in that: including base (1), support (2), injection heating head (3), stirring subassembly (4) and promotion subassembly (5), support (2) are equipped with two, two support (2) are fixed respectively and are set up in base (1) one side, injection heating head (3) fixed mounting is on two support (2), promote subassembly (5) fixed mounting at the opposite side of base (1), the work end setting of stirring subassembly (4) is in the inside of injection heating head (3), the other end fixed mounting of stirring subassembly (4) is on promoting subassembly (5).

2. The injection heating apparatus of an injection molding machine according to claim 1, characterized in that: injection heating head (3) are including delivery outlet (31), cartridge heater (32), pan feeding pipe (33), go into hopper (34), heating pipe (35) and heating collar (36), delivery outlet (31) sets up on cartridge heater (32), heating pipe (35) are equipped with four, four the input setting of heating pipe (35) is on heating collar (36), heating collar (36) cup joint in the outside of cartridge heater (32), four heating pipe (35) are all pegged graft in the section of thick bamboo wall of cartridge heater (32), pan feeding pipe (33) is connected with cartridge heater (32), pan feeding hopper (34) set up at pan feeding pipe (33) top, pan feeding hopper (34) and pan feeding pipe (33) intercommunication.

3. The injection heating apparatus of an injection molding machine according to claim 1, characterized in that: the pushing assembly (5) comprises a first support (41), a second support (42), pushing shafts (43), threaded shafts (44), a pushing table (45), a first motor (46) and a support plate (47), the support plate (47) is fixed on the other side of the base, the number of the first supports (41) is four, the four first supports (41) are symmetrically and fixedly arranged on the support plate (47) in pairs, the number of the pushing shafts (43) is two, one end of each of the two pushing shafts (43) is connected to one first support (41), the other ends of the two pushing shafts (43) are connected to the other first support (41), the number of the second supports (42) is two, the two second supports (42) are symmetrically arranged on two sides of the middle of the support plate (47), one end of each threaded shaft (44) is rotatably arranged on one of the second supports (42), the other end of the threaded shaft (44) is rotatably arranged on the other second support (42), the first motor (46) is fixedly arranged at one end of the second support (42), and the output end of the first motor (46) is connected with the threaded shaft (44).

4. The injection heating apparatus of an injection molding machine according to claim 1, characterized in that: promote subassembly (5) including promoting awl (51), catch bar (52), stirring leaf (53), rotary gear (54), third support (55) and second motor (56), it is on catch bar (52) to promote awl (51), stirring leaf (53) fixed mounting be in on catch bar (52), rotary gear (54) are equipped with two, one rotary gear (54) fixed mounting be in on catch bar (52), second motor (56) are fixed to be set up on promotion platform (45), the output of second motor (56) and another rotary gear (54) are connected, two rotary gear (54) mesh mutually, third support (55) are fixed to be set up on promotion platform (45), catch bar (52) fixed mounting is on third support (55).

5. The injection heating apparatus of an injection molding machine according to claim 1, characterized in that: the injection heating head (3) is provided with a water outlet (6) and a water inlet (7).