CN214645511U

CN214645511U - Flow distribution plate for hot runner mold

Info

Publication number: CN214645511U
Application number: CN202120477667.6U
Authority: CN
Inventors: 程树年
Original assignee: Suzhou Job Molding Solutions Co ltd
Current assignee: Suzhou Job Molding Solutions Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-09
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a flow distribution plate for hot runner mold relates to flow distribution plate technical field, and is not fine for solving current flow distribution plate heating effect and cooling effect for hot runner mold, and the practicality is not very high problem. The inside of thermal-insulated cross metal sheet is provided with the reposition of redundant personnel chamber, the outside in reposition of redundant personnel chamber is provided with the fixed slot, and the fixed slot is provided with four, the internally mounted of fixed slot has the lubricated pipe of first metal, first heating pipe is installed in the outside of the lubricated pipe of first metal, the lubricated pipe of second metal is installed to the below of the lubricated pipe of first metal, and just lubricated pipe of first metal and the lubricated union coupling of second metal, the second heating pipe is installed in the outside of the lubricated pipe of second metal, and the below of thermal-insulated cross metal sheet is all run through to the lower extreme of the lubricated pipe of second metal and second heating pipe.

Description

Flow distribution plate for hot runner mold

Technical Field

The utility model relates to the technical field, specifically be a flow distribution plate for hot runner mold.

Background

The hot runner mold is a mold which uses a heating device to make the melt in the runner not solidified all the time, because the forming period is shorter than that of the traditional mold and the raw materials are saved, the hot runner mold is widely applied in developed countries and regions of various industries in the world, the hot runner system generally comprises a hot nozzle, a splitter plate, a temperature control box, accessories and the like, and the hot nozzle generally comprises two types: the hot nozzle forms directly determine the selection of the hot runner system and the manufacture of the mold, so the hot runner system is frequently correspondingly divided into the open hot runner system and the needle valve type hot runner system, and the splitter plate is adopted when multi-cavity or multi-point feeding and single-point feeding are carried out in one mold, but the material level is offset.

However, the heating effect and the cooling effect of the prior flow distribution plate for the hot runner mold are not good, and the practicability is not high; therefore, the prior requirement is not met, and the flow distribution plate for the hot runner mold is provided for the prior requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flow distribution plate for hot runner mold to it is not fine to propose current flow distribution plate for hot runner mold heating effect and cooling effect in solving above-mentioned background art, and the practicality is not very high problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flow distribution plate for hot runner mold, includes thermal-insulated cross metal sheet, the inside of thermal-insulated cross metal sheet is provided with the reposition of redundant personnel chamber, the outside in reposition of redundant personnel chamber is provided with the fixed slot, and the fixed slot is provided with four, the internally mounted of fixed slot has the lubricated pipe of first metal, first heating pipe is installed in the outside of the lubricated pipe of first metal, the lubricated pipe of second metal is installed to the below of the lubricated pipe of first metal, and just lubricated pipe of first metal and the lubricated pipe welded connection of second metal, the second heating pipe is installed in the outside of the lubricated pipe of second metal, and the below of the heat-insulated cross metal sheet is all run through to the lower extreme of the lubricated pipe of second metal and second heating pipe.

Preferably, the outside of thermal-insulated cross metal sheet top is provided with the mounting groove, and the mounting groove is provided with four, the internally mounted of mounting groove has the heating chunk, and the mounting groove passes through bolted connection with the heating chunk.

Preferably, the central point department above the thermal-insulated cross metal sheet is provided with the spread groove, the internally mounted of spread groove has the pan feeding head, and the below of pan feeding head extends to the inside of thermal-insulated cross metal sheet, the inside of pan feeding head is provided with the pan feeding mouth.

Preferably, one side of the feeding head is provided with a water inlet head, a sealing butterfly valve is arranged inside the water inlet head, and the water inlet head is connected with the sealing butterfly valve in a sealing mode.

Preferably, a material outlet head is arranged below the second metal lubricating pipe, and a protection pipe is arranged on the outer side below the second heating pipe.

Preferably, a welding ring is arranged above the protection tube.

Preferably, the outer side of the protection tube is provided with a thread drainage groove.

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

1. the utility model discloses a fixed slot is all set up in the inside on four limits of thermal-insulated cross metal sheet, first metal lubrication pipe and first heating pipe are all installed to the inside of fixed slot, second metal lubrication pipe and second heating pipe are installed to the below of first metal lubrication pipe, the plastics fuse-element enters into the reposition of redundant personnel intracavity in the thermal-insulated cross metal sheet from the pan feeding mouth on the pan feeding head, and then enters into the inside of four first metal lubrication pipes from reposition of redundant personnel intracavity, finally discharges from the discharge head below the second metal lubrication pipe, the plastics fuse-element is discharged simultaneously to four discharge heads, more fast all pour into the inside of hot runner mould to the plastics fuse-element, the first metal lubricating pipe and the second metal lubricating pipe are heated by the first heating pipe and the second heating pipe, and the metal lubricating pipes are uniformly wrapped by the heating pipes, so that the plastic melt is heated more fully, and the phenomenon of local solidification is avoided;

2. the utility model discloses a water head is installed into in one side of pan feeding head, the water pipe is connected to the water head, after plastics fuse-element injection finishes, take off the mould, open the inside sealed butterfly valve of water head, inject water into the inside of thermal-insulated cross metal sheet from water head and pan feeding mouth, thereby cool down to the inside of thermal-insulated cross metal sheet, wash the inside of the lubricated pipe of first metal and the lubricated pipe of second metal simultaneously, effectively saved the cooling and the cleaning time of device, promoted the perfection of device greatly.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a heat insulating cross metal plate; 2. mounting grooves; 3. heating the block; 4. connecting grooves; 5. feeding a material head; 6. a feeding port; 7. a water inlet head; 8. sealing the butterfly valve; 9. a shunting cavity; 10. fixing grooves; 11. a first metal lubrication tube; 12. a first heating pipe; 13. a second metal lubrication tube; 14. a second heating pipe; 15. discharging a stub bar; 16. protecting the tube; 17. welding a ring; 18. and (4) a thread drainage groove.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a flow distribution plate for a hot runner mold comprises a heat insulation cross metal plate 1, a flow distribution cavity 9 is arranged inside the heat insulation cross metal plate 1, a fixing groove 10 is arranged outside the flow distribution cavity 9, and four fixing grooves 10 are arranged, a first metal lubricating pipe 11 is arranged in the fixing groove 10, a first heating pipe 12 is arranged on the outer side of the first metal lubricating pipe 11, a second metal lubricating pipe 13 is arranged below the first metal lubricating pipe 11, and the first metal lubricating pipe 11 is connected with the second metal lubricating pipe 13 in a welding way, the welding connection has better air tightness and water tightness, the structural rigidity is higher, the structural integrity is good, the labor and the time are saved, the sectional area of the material is not reduced, the material is fully utilized, a second heating pipe 14 is arranged on the outer side of the second metal lubricating pipe 13, and the lower ends of the second metal lubricating pipe 13 and the second heating pipe 14 both penetrate through the lower part of the heat-insulating cross metal plate 1.

Further, the outside of thermal-insulated cross metal sheet 1 top is provided with mounting groove 2, and mounting groove 2 is provided with four, and the internally mounted of mounting groove 2 has heating block 3, and mounting groove 2 passes through the screw connection with heating block 3, installs and removes the convenience, does benefit to the maintenance, can increase the pretightning force and prevent not hard up, can not arouse junction material composition phase transition.

Further, the central point of thermal-insulated cross metal sheet 1 top puts and is provided with spread groove 4, and the internally mounted of spread groove 4 has into stub bar 5, and the below of pan feeding head 5 extends to the inside of thermal-insulated cross metal sheet 1, and the inside of pan feeding head 5 is provided with pan feeding mouth 6, plays the effect of connecting the injection molding machine.

Furthermore, one side of the water inlet head 5 is provided with a water inlet head 7, a sealing butterfly valve 8 is arranged inside the water inlet head 7, the water inlet head 7 is connected with the sealing butterfly valve 8 in a sealing mode, the fatigue resistance is good, and the sealing butterfly valve has good sealing performance, insulating performance and corrosion resistance.

Furthermore, a material outlet head 15 is arranged below the second metal lubricating pipe 13, and a protection pipe 16 is arranged on the outer side below the second heating pipe 14, so that the functions of heat preservation and heat insulation are achieved.

Further, a welding ring 17 is arranged above the protection pipe 16, and the welding ring 17 plays a good role in sealing and fixing.

Further, the outer side of the protection tube 16 is provided with a thread drainage groove 18 for exhausting.

The working principle is as follows: when the injection molding machine is used, the four protection pipes 16 below the heat-insulation cross-shaped metal plate 1 are firstly installed in corresponding holes of a hot runner mold, then the feeding head 5 in the connecting groove 4 above the heat-insulation cross-shaped metal plate 1 is installed on the injection molding machine, then the heating block 3 in the four mounting grooves 2 above the heat-insulation cross-shaped metal plate 1 is started, the heating block 3 works as the first heating pipe 12 outside the first metal lubricating pipe 11 in the four fixing grooves 10 in the heat-insulation cross-shaped metal plate 1 and the second heating pipe 14 outside the second metal lubricating pipe 13 below the first metal lubricating pipe 11 are heated, the metal lubricating pipes are uniformly wrapped by the heating pipes, so that the plastic melt is heated more fully, the local solidification phenomenon cannot occur, the injection molding machine is started, the plastic melt enters the shunting cavity 9 in the heat-insulation cross-shaped metal plate 1 from the feeding port 6 on the feeding head 5 and then enters the four first metal lubricating pipes 11 from the shunting cavity 9, at last from the play stub bar 15 of the lubricated pipe 13 below of second metal and discharge, four play stub bars 15 discharge the plastic melt simultaneously, faster all pour into the inside of hot runner mold with the plastic melt, after the plastic melt pours into, take off the mould, open the inside sealed butterfly valve 8 of income stub bar 5 one side income flood peak 7, pour into the inside of thermal-insulated cross metal sheet 1 with pan feeding mouth 6 with water from income flood peak 7, thereby cool down the inside of thermal-insulated cross metal sheet 1, wash the inside of the lubricated pipe 11 of first metal and the lubricated pipe 13 of second metal simultaneously, the cooling and the cleaning time of device have effectively been saved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hot runner is flow distribution plate for mould, includes thermal-insulated cross metal sheet (1), its characterized in that: the inside of thermal-insulated cross metal sheet (1) is provided with reposition of redundant personnel chamber (9), the outside of reposition of redundant personnel chamber (9) is provided with fixed slot (10), and fixed slot (10) are provided with four, the internally mounted of fixed slot (10) has first metal lubrication pipe (11), first heating pipe (12) are installed in the outside of first metal lubrication pipe (11), second metal lubrication pipe (13) are installed to the below of first metal lubrication pipe (11), and just first metal lubrication pipe (11) and second metal lubrication pipe (13) welded connection, second heating pipe (14) are installed in the outside of second metal lubrication pipe (13), and the lower extreme of second metal lubrication pipe (13) and second heating pipe (14) all runs through the below of thermal-insulated cross metal sheet (1).

2. The manifold as described in claim 1, wherein: the outside of thermal-insulated cross metal sheet (1) top is provided with mounting groove (2), and mounting groove (2) are provided with four, the internally mounted of mounting groove (2) has heating block (3), and mounting groove (2) pass through the screw connection with heating block (3).

3. The manifold as described in claim 1, wherein: the central point of thermal-insulated cross metal sheet (1) top puts and is provided with spread groove (4), the internally mounted of spread groove (4) has into stub bar (5), and the below of going into stub bar (5) extends to the inside of thermal-insulated cross metal sheet (1), the inside of going into stub bar (5) is provided with pan feeding mouth (6).

4. The manifold as described in claim 3, wherein: one side of the feeding head (5) is provided with a water inlet head (7), a sealing butterfly valve (8) is arranged inside the water inlet head (7), and the water inlet head (7) is connected with the sealing butterfly valve (8) in a sealing mode.

5. The manifold as described in claim 1, wherein: a material outlet head (15) is arranged below the second metal lubricating pipe (13), and a protective pipe (16) is arranged on the outer side of the lower part of the second heating pipe (14).

6. The manifold as described in claim 5, wherein: and a welding ring (17) is arranged above the protection pipe (16).

7. The manifold as described in claim 5, wherein: the outer side of the protection pipe (16) is provided with a thread drainage groove (18).