CN219114726U

CN219114726U - Injection molding machine feed cylinder heating mechanism

Info

Publication number: CN219114726U
Application number: CN202223599586.7U
Authority: CN
Inventors: 袁信波; 刘应超; 何继国; 李新杰
Original assignee: Yunnan Jinxin Pipe Industry Co ltd
Current assignee: Yunnan Jinxin Pipe Industry Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-02
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a charging barrel heating mechanism of an injection molding machine, and relates to the technical field of heating devices; the utility model comprises a charging barrel, one side of the charging barrel is fixedly connected with a discharging hole, one side of the charging barrel, which is far away from the discharging hole, is fixedly connected with the charging hole, one end of the charging barrel, which is far away from the discharging hole, is provided with a heating mechanism, the heating mechanism comprises a shell, a heating pipe, a heat conducting unit, a heat insulating unit and a power assisting unit, the shell is sleeved outside the charging barrel, one side of the shell, which is close to the charging barrel, is fixedly connected with the heating pipe, one end of the heating pipe, which is far away from the shell, is inserted into the charging barrel, the heat conducting unit is arranged inside the outer end of the shell, one end of the heat conducting unit, which is far away from the charging barrel, is provided with the heat insulating unit, and the power assisting unit is arranged inside the two ends of the shell, so that the heating efficiency is effectively improved, the liquefying speed of materials is improved, and the blocking condition caused by slow heating speed is reduced.

Description

Injection molding machine feed cylinder heating mechanism

Technical Field

The utility model relates to the technical field of heating devices, in particular to a charging barrel heating mechanism of an injection molding machine.

Background

The injection molding machine charging barrel is formed by injecting a material into the charging barrel, heating the material in the charging barrel through a heating device to keep the material in a liquid state, and injecting the liquid material into the molding machine through the charging barrel.

The utility model provides a charging barrel heating mechanism of an injection molding machine, which aims at solving the problems that a heating mechanism of the charging barrel of the injection molding machine is easy to block at an outlet of the charging barrel when the charging barrel is discharged.

Disclosure of Invention

In order to solve the problem of slow heating efficiency of a charging barrel heating mechanism of an injection molding machine; the utility model aims to provide a charging barrel heating mechanism of an injection molding machine.

In order to solve the technical problems, the utility model adopts the following technical scheme: including the feed cylinder, feed cylinder one side links firmly the discharge gate, and one side that the feed cylinder kept away from the discharge gate links firmly the feed inlet, and the feed cylinder is kept away from the one end of discharge gate and is set up heating mechanism, and heating mechanism includes shell, heating pipe, heat conduction unit, thermal-insulated unit and helping hand unit, the shell is established to the feed cylinder outside cover, and the shell is close to one side of feed cylinder and links firmly the heating pipe, the one end that the shell was kept away from to the heating pipe inserts and establishes inside the feed cylinder, and the inside heat conduction unit that sets up of shell outer end, the one end that the feed cylinder was kept away from to the heat conduction unit sets up thermal-insulated unit, and the inside helping hand unit that sets up in shell both ends.

Preferably, one end of the discharge hole far away from the charging barrel is provided with the plugging mechanism, the plugging mechanism comprises a bolt unit and balls, one end of the discharge hole far away from the charging barrel is provided with the bolt unit, and two ends of the bolt unit are provided with the balls.

Preferably, the heat conduction unit includes hot plate and heat conduction board, and the shell is close to the inside hot plate that links firmly of one end of feed cylinder, and the hot plate is close to one side of feed cylinder and links firmly the heat conduction board, and the heat insulation unit includes thermal-insulated cotton and heat insulating board, and the one side that the heat conduction board was kept away from to the hot plate sets up thermal-insulated cotton, and one side that the hot plate was kept away from to thermal-insulated cotton links firmly the heat insulating board, and the helping hand unit includes gyro wheel and gag lever post, and the inside gyro wheel of inserting in shell both ends, and the inside limit lever that inserts of gyro wheel, and the gag lever post both sides link firmly on the shell.

Preferably, the bolt unit comprises a sealing cover and an inserting rod, the outside of the discharging hole is sleeved with the sealing cover, the inserting rod is fixedly connected in the sealing cover, one end, far away from the sealing cover, of the inserting rod is inserted into the discharging hole, the inserting rod is arranged into a conical shape, and balls are inserted into the two ends of the inserting rod.

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

1. by arranging the heating mechanism, when materials in the charging barrel need to be heated, the heating pipe and the heat conducting unit are started firstly, the middle end and the outer end of the charging barrel are heated simultaneously after the heating pipe and the heat conducting unit are started, then heat is blocked by the heat insulating unit, heat loss is reduced, heating efficiency is effectively improved, material liquefying speed is improved, and blocking conditions caused by low heating speed are reduced;

2. through setting up shutoff mechanism, make the discharge gate when not using, can establish the bolt unit in the discharge gate outside under the assistance of ball, reduce the entering of dust through the bolt unit, when the inside heating of feed cylinder simultaneously, carry out the shutoff to discharge gate department, reduce heat loss, promote heating efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic cross-sectional elevation view of the present utility model.

FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present utility model.

Fig. 4 is a schematic diagram of the structure of fig. 2B according to the present utility model.

In the figure: 1. a charging barrel; 2. a discharge port; 3. a feed inlet; 4. a housing; 5. heating pipes; 6. a heating plate; 7. a heat conductive plate; 8. thermal insulation cotton; 9. a heat insulating plate; 10. a roller; 11. a limit rod; 12. sealing cover; 13. a rod; 14. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-4, the utility model provides a charging barrel heating mechanism of an injection molding machine, which comprises a charging barrel 1, wherein one side of the charging barrel 1 is fixedly connected with a discharging hole 2, one side of the charging barrel 1, which is far away from the discharging hole 2, is fixedly connected with a feeding hole 3, one end, which is far away from the discharging hole 2, of the charging barrel 1 is provided with a heating mechanism, the heating mechanism comprises a shell 4, a heating pipe 5, a heat conducting unit, a heat insulating unit and a power assisting unit, the outer side of the charging barrel 1 is sleeved with the shell 4, one side, which is close to the charging barrel 1, of the shell 4 is fixedly connected with the heating pipe 5, one end, which is far away from the shell 4, of the heating pipe 5 is inserted into the charging barrel 1, a heat conducting unit is arranged in the outer end, which is far away from the charging barrel 1, of the heat conducting unit is arranged, and the two ends of the shell 4 are internally provided with the power assisting unit.

When in work; firstly, the heating pipe 5 and the heat conducting unit are started, after the heating pipe 5 and the heat conducting unit are started, the middle end and the outer end of the charging barrel 1 are heated simultaneously, then heat is blocked by the heat insulating unit, heat loss is reduced, the heating efficiency is effectively improved by arranging the heating mechanism, the liquefying speed of the material is improved, and the blocking condition caused by low heating speed is reduced.

Through adopting above-mentioned technical scheme, the one end that feed cylinder 1 was kept away from to discharge gate 2 sets up shutoff mechanism, and shutoff mechanism includes bolt unit and ball 14, and the one end that feed cylinder 1 was kept away from to discharge gate 2 sets up the bolt unit, and the bolt unit both ends set up ball 14.

When in work; when the discharging hole 2 is not used, the plug pin unit can be sleeved outside the discharging hole 2 under the assistance of the ball 14, and the plugging mechanism is arranged, so that the plug pin unit can reduce the entry of dust, and meanwhile, when the inside of the charging barrel 1 is heated, the discharging hole 2 is plugged, the heat loss is reduced, and the heating efficiency is improved.

Through adopting above-mentioned technical scheme, the heat conduction unit includes hot plate 6 and heat conduction board 7, and the shell 4 is close to the inside hot plate 6 that links firmly of one end of feed cylinder 1, and the hot plate 7 that links firmly of one side that the hot plate 6 is close to feed cylinder 1.

When in work; the heating plate 6 is started, heat generated by the operation of the heating plate 6 is conducted through the heat conducting plate 7, and the heat is conducted conveniently by arranging the heating plate 6 and the heat conducting plate 7.

Through adopting above-mentioned technical scheme, the thermal-insulated unit includes thermal-insulated cotton 8 and heat insulating board 9, and the hot plate 6 is kept away from one side of heat conducting plate 7 and is set up thermal-insulated cotton 8, and thermal-insulated cotton 8 is kept away from one side of hot plate 6 and is linked firmly heat insulating board 9.

When in work; the heat that hot plate 6 produced blocks through thermal-insulated cotton 8 and heat insulating board 9, through setting up thermal-insulated cotton 8 and heat insulating board 9, is convenient for block the heat that hot plate 6 produced, reduces the heat loss.

Through adopting above-mentioned technical scheme, helping hand unit includes gyro wheel 10 and gag lever post 11, and inside gyro wheel 10 of inserting in shell 4 both ends, and inside the inserting of gyro wheel 10 is equipped with the gag lever post 11, and gag lever post 11 both sides link firmly on shell 4.

When in work; the shell 4 is sleeved outside the charging barrel 1 and drives the roller 10 and the limiting rod 11 to synchronously move, the roller 10 is attached to the charging barrel 1 to roll under the limiting of the limiting rod 11, and the roller 10 and the limiting rod 11 are arranged to facilitate the sleeve setting of the auxiliary shell 4.

Through adopting above-mentioned technical scheme, the bolt unit includes sealed lid 12 and inserted bar 13, and sealed lid 12 is established to discharge gate 2 outside cover, and sealed lid 12 middle-end fixedly connected with inserted bar 13, and the one end that sealed lid 12 was kept away from to inserted bar 13 inserts and establishes in discharge gate 2.

When in work; the sealing cover 12 drives the inserting rod 13 to be inserted into the discharge hole 2, the sealing cover 12 is sleeved outside the discharge hole 2, and the sealing cover 12 and the inserting rod 13 are arranged to facilitate plugging of the discharge hole 2.

Through adopting above-mentioned technical scheme, inserted bar 13 sets up to the toper, and the inside ball 14 of inserting in inserted bar 13 both ends.

When in work; the inserted link 13 is inserted into the discharge port 2 with the aid of the balls 14, and the inserted link 13 is conveniently inserted into the discharge port 2 by arranging the inserted link 13 in a tapered shape.

Working principle: when the discharge port 2 is not used, the sealing cover 12 is taken to drive the inserting rod 13 to be inserted into the discharge port 2, the inserting rod 13 is inserted into the discharge port 2 under the assistance of the balls 14, the sealing cover 12 is sleeved outside the discharge port 2, when materials in the feed cylinder 1 are needed to be used subsequently, the heating pipe 5 and the heating plate 6 are started firstly, the heating pipe 5 and the heating plate 6 operate to generate heat after being started, the heat generated by the heating plate 6 enters the feed cylinder 1 through the conduction of the heat conducting plate 7, meanwhile, the heat generated by the heating plate 6 is blocked by the heat insulating cotton 8 and the heat insulating plate 9, the loss of the heat is reduced, when the shell 4 is required to be dismantled in the later period, the shell 4 is pulled, the shell 4 drives the roller 10 and the limiting rod 11 to move, the roller 10 is attached to the feed cylinder 1 to roll under the limit of the limiting rod 11, and the shell 4 is sleeved outside the feed cylinder 1 during installation, and the shell is sleeved with the assistance of the roller 10 and the limiting rod 11.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Injection molding machine feed cylinder heating mechanism, including feed cylinder (1), its characterized in that: feed cylinder (1) one side links firmly discharge gate (2), and feed cylinder (1) is kept away from one side of discharge gate (2) and is linked firmly feed inlet (3), feed cylinder (1) is kept away from one end of discharge gate (2) and is set up heating mechanism, and heating mechanism includes shell (4), heating pipe (5), heat conduction unit, thermal-insulated unit and helping hand unit, shell (4) are established to feed cylinder (1) outside cover, and shell (4) are close to one side of feed cylinder (1) and link firmly heating pipe (5), the one end that shell (4) was kept away from to heating pipe (5) is inserted and is established inside feed cylinder (1), and shell (4) outer end is inside to set up the heat conduction unit, the one end that feed cylinder (1) was kept away from to the heat conduction unit sets up thermal-insulated unit, and shell (4) both ends are inside to set up helping hand unit.

2. The injection molding machine feed cylinder heating mechanism according to claim 1, wherein the end of the discharge port (2) away from the feed cylinder (1) is provided with a plugging mechanism, the plugging mechanism comprises a plug pin unit and balls (14), the end of the discharge port (2) away from the feed cylinder (1) is provided with the plug pin unit, and the two ends of the plug pin unit are provided with the balls (14).

3. The cylinder heating mechanism of an injection molding machine according to claim 1, wherein the heat conducting unit comprises a heating plate (6) and a heat conducting plate (7), the heating plate (6) is fixedly connected to the inside of one end of the shell (4) close to the cylinder (1), and the heat conducting plate (7) is fixedly connected to one side of the heating plate (6) close to the cylinder (1).

4. The cylinder heating mechanism of an injection molding machine according to claim 1, wherein the heat insulation unit comprises heat insulation cotton (8) and a heat insulation plate (9), the heat insulation cotton (8) is arranged on one side, far away from the heat conduction plate (7), of the heating plate (6), and the heat insulation plate (9) is fixedly connected on one side, far away from the heating plate (6), of the heat insulation cotton (8).

5. The cylinder heating mechanism of an injection molding machine according to claim 1, wherein the power assisting unit comprises a roller (10) and a limiting rod (11), the roller (10) is inserted into two ends of the housing (4), the limiting rod (11) is inserted into the roller (10), and two sides of the limiting rod (11) are fixedly connected to the housing (4).

6. The injection molding machine feed cylinder heating mechanism according to claim 2, wherein the plug pin unit comprises a sealing cover (12) and a plug rod (13), the sealing cover (12) is sleeved outside the discharge hole (2), the plug rod (13) is fixedly connected in the sealing cover (12), and one end, far away from the sealing cover (12), of the plug rod (13) is inserted in the discharge hole (2).

7. A cartridge heating mechanism for an injection molding machine according to claim 6, wherein the insert rod (13) is tapered, and balls (14) are inserted into both ends of the insert rod (13).