CN211279673U

CN211279673U - Plastic extrusion die with cooling structure

Info

Publication number: CN211279673U
Application number: CN201921152228.7U
Authority: CN
Inventors: 张功勇; 陈国林; 万春芬
Original assignee: Sino German Science And Technology Huangshi Ltd By Share Ltd
Current assignee: Sino German Science And Technology Huangshi Ltd By Share Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-08-18
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a plastics extrusion tooling who contains cooling structure relates to plastics extrusion tooling field, and for the plastics extrusion tooling who solves among the prior art heating inhomogeneous, the unable pay-off of hopper department raw materials melting bonding after long-time operation, the shaping is long, extrudes and the unstable problem of traction speed. The motor is installed to the one end of first backup pad, the controller is installed to the one end of motor, the speed reducer is installed to the one end of controller, the sleeve is installed to the one end of speed reducer, the screw rod is installed to telescopic one end, the backing plate is installed to the one end of screw rod, the barrel is installed to the one end of backing plate, the heating network is installed to the inboard of barrel, the hopper is installed to the one end of heating network, the iron pipe is installed to the neck of hopper, the second backup pad is installed to the one end of iron pipe, the third backup pad is installed to the one end of second backup pad, the fourth backup pad is installed to the one end of third backup pad.

Description

Plastic extrusion die with cooling structure

Technical Field

The utility model relates to a plastics extrusion tooling technical field specifically is a plastics extrusion tooling who contains cooling structure.

Background

The polymer extrusion industry in China is rapidly developed in recent decades, particularly, the polymer processing machinery and the mold industry have attracted attention since the improvement is opened, the average annual growth rate of the polymer processing machinery and the mold industry is higher than the total annual growth rate of the national economy, and the number of the polymer processing machinery and the mold industry is more than two digits. The yield of polymer products in our country has been the second place in the world since 1996. The yield of polymer products in China reaches 2100 million tons in 2000 years, the industrial output value of polymer processing machinery is 85.29 million yuan, a plastic extrusion die is unevenly heated and has poor product quality, raw materials at a hopper cannot be fed after being melted and bonded after long-time operation, the time cost is increased, the product production period is long due to long forming time, and the product quality is unstable due to unstable extrusion and traction speeds. A plastic extrusion die with a cooling structure is thus presented for the manufacture of plastic articles with a fixed cross-section. Most of the existing plastic extrusion dies in the market at present have the defects of uneven heating, incapability of feeding materials after long-time operation through melting and bonding of raw materials at a hopper, long forming time and the like.

The existing plastic extrusion die is used as a raw material forming and extruding mechanism, the plastic is scorched or not melted due to uneven heating, the dimension is unqualified due to unstable extruding and drawing speed, and the cooling forming time is long due to no cooling forming, so that the market urgently needs to develop a plastic extrusion die with a cooling structure to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics extrusion tooling who contains cooling structure to the heating that the solution above-mentioned background provided is inhomogeneous, and the unable pay-off of long-time operation back hopper department raw materials melting bonding, the shaping is long, extrudes and the unstable problem of traction speed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastics extrusion tooling who contains cooling structure, includes first backup pad, the motor is installed to the one end of first backup pad, the controller is installed to the one end of motor, the speed reducer is installed to the one end of controller, the sleeve is installed to the one end of speed reducer, the screw rod is installed to telescopic one end, the backing plate is installed to the one end of screw rod, the barrel is installed to the one end of backing plate, the heating network is installed to the inboard of barrel, the hopper is installed to the one end of heating network, the neck winding of hopper has the iron pipe, the second backup pad is installed to the one end of iron pipe, the third backup pad is installed to the one end of second backup pad, the fourth backup pad is installed to the one end of third backup pad, the shower nozzle is installed to the one end of fourth backup pad.

Preferably, the motor is electrically connected with the controller, the controller is electrically connected with the heating net, the motor is fixedly connected with the first supporting plate through bolts, the controller is fixedly connected with the first supporting plate through bolts, and the heating net is fixedly connected with the backing plate through a welding mode.

Preferably, the hopper is connected to the barrel by welding.

Preferably, one end of the screw rod is connected with the speed reducer through a sleeve, and the screw head at the other end of the screw rod is abutted against the inner wall of the spray head.

Preferably, the second support plate, the third support plate and the fourth support plate are connected to the first support plate in a welding manner.

Preferably, a spiral pipeline is processed inside the die, one end of the iron pipe is arranged on the water pump, the other end of the iron pipe is plugged into a pipeline opening of the die, and the iron pipe is wound around the neck of the hopper.

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

1. the utility model discloses a configuration of speed reducer provides certain rotational speed that can be stable, has ensured to extrude with the stability of traction speed to the quality of goods has been ensured.

2. The utility model discloses a setting of mould body processing pipeline leads to the coolant liquid cycle during operation, has reduced plastic products's cool time, has reduced plastic products's production cycle.

3. The utility model discloses a setting of iron pipe, iron pipe whole body winding are at the hopper neck, lead to the coolant liquid circulation during operation, can not appear leading to the hopper temperature to rise because of the long-time work of extruding machine, lead to the raw materials to melt the phenomenon that bonds and plug up at the feed inlet.

4. The utility model discloses a setting of heating screen, the raw materials of heating screen densely covered in the barrel can be guaranteed all over the barrel and the melting of being heated simultaneously, and the inhomogeneous phenomenon of heating can not appear and has ensured product quality.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a screw diagram of the present invention.

In the figure: 1. a first support plate; 2. a motor; 3. a speed reducer; 4. a screw; 5. a barrel; 6. a hopper; 7. a second support plate; 8. a third support plate; 9. a fourth support plate; 10. a spray head; 11. a mold; 12. a base plate; 13. heating the net; 14. a controller; 15. an iron pipe; 16. a sleeve.

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. 1-5, the present invention provides an embodiment: the utility model provides a plastics extrusion tooling who contains cooling structure, including first backup pad 1, motor 2 is installed to the one end of first backup pad 1, controller 14 is installed to motor 2's one end, speed reducer 3 is installed to controller 14's one end, sleeve 16 is installed to speed reducer 3's one end, screw rod 4 is installed to sleeve 16's one end, backing plate 12 is installed to screw rod 4's one end, barrel 5 is installed to backing plate 12's one end, heating network 13 is installed to barrel 5's inboard, hopper 6 is installed to heating network 13's one end, hopper 6's neck winding has iron pipe 15, second backup pad 7 is installed to iron pipe 15's one end, third backup pad 8 is installed to second backup pad 7's one end, fourth backup pad 9 is installed to third backup pad 8's one end, shower nozzle 10 is installed to fourth backup pad 9's one end, mould 11 is installed to shower nozzle 10's.

Further, the motor 2 is electrically connected with a controller 14(HC-JC-XK00), the controller 14(HC-JC-XK00) is electrically connected with the heating net 13, the controller 14(HC-JC-XK00) adjusts the rotating speed of the motor 2 and adjusts the temperature of the heating net 13, the motor 2 is fixed on the first supporting plate 1 through bolt connection, the controller 14 is fixed on the first supporting plate 1 through bolt connection, and the heating net 13 is fixed on the backing plate 12 through welding.

Furthermore, the hopper 6 is connected to the machine barrel 5 in a welding mode, and the iron pipe 15 is tightly wound on the neck of the hopper 6 to reduce the temperature so as to prevent raw materials at the feed inlet from being melted and adhered to block the feed inlet.

Furthermore, one end of the screw rod 4 is connected with the speed reducer 3 through the sleeve 16, the screw head at the other end of the screw rod 4 is tightly close to the inner wall of the spray head 10, the speed reducer 3 stably provides a certain rotating speed, and the stability of extrusion and traction speed is guaranteed.

Further, second backup pad 7 is connected on first backup pad 1 with welded mode, and third backup pad 8 is connected on first backup pad 1 with welded mode, and fourth backup pad 9 is connected on first backup pad 1 with welded mode, has ensured barrel 5's stability, avoids rocking and leads to the product quality problem.

Further, a spiral pipeline is processed inside the die 11, one end of the iron pipe 15 is arranged on the water pump, the other end of the iron pipe is plugged into a pipeline opening of the die 11, the whole body of the iron pipe is wound on the neck of the hopper 6, and when the iron pipe is communicated with cooling liquid to work circularly, the cooling time of the plastic product is reduced, and the production period of the plastic product is shortened.

The working principle is as follows: iron pipe 15 connects on the water pump in coolant liquid pond, mould 11 pipeline mouth connects the water pipe in coolant liquid pond, open the water pump, start coolant liquid circulation system, start the rotational speed of machine work settlement motor 2 and the temperature of heating net 13 on controller 14, pour the raw materials into in the hopper 6 after that, the raw materials gets into barrel 5 along hopper 6, it advances to drive the raw materials at the rotation of screw rod 4, in-process raw materials melts gradually, the melt reaches screw rod 4 head, get into shower nozzle 10 through the preformed hole of screw rod 4 head, follow certain pressure through shower nozzle 10 and get into mould 11 shaping.

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 plastics extrusion tooling who contains cooling structure, includes first backup pad (1), its characterized in that: the motor (2) is installed to the one end of first backup pad (1), controller (14) is installed to the one end of motor (2), speed reducer (3) is installed to the one end of controller (14), sleeve (16) is installed to the one end of speed reducer (3), screw rod (4) is installed to the one end of sleeve (16), backing plate (12) is installed to the one end of screw rod (4), barrel (5) is installed to the one end of backing plate (12), heating net (13) is installed to the inboard of barrel (5), hopper (6) is installed to the one end of heating net (13), the neck winding of hopper (6) has iron pipe (15), second backup pad (7) is installed to the one end of iron pipe (15), third backup pad (8) is installed to the one end of second backup pad (7), fourth backup pad (9) is installed to the one end of third backup pad (8), shower nozzle (10) are installed to the one end of fourth backup pad (9), mould (11) are installed to the one end of shower nozzle (10).

2. A plastic extrusion die containing a cooling structure according to claim 1, wherein: the motor (2) is electrically connected with the controller (14), the controller (14) is electrically connected with the heating net (13), the motor (2) is fixed on the first supporting plate (1) through bolt connection, the controller (14) is fixed on the first supporting plate (1) through bolt connection, and the heating net (13) is fixed on the backing plate (12) through welding.

3. A plastic extrusion die containing a cooling structure according to claim 1, wherein: the hopper (6) is connected to the machine barrel (5) in a welding mode.

4. A plastic extrusion die containing a cooling structure according to claim 1, wherein: one end of the screw rod (4) is connected with the speed reducer (3) through a sleeve (16), and the screw head at the other end of the screw rod (4) is abutted against the inner wall of the spray head (10).

5. A plastic extrusion die containing a cooling structure according to claim 1, wherein: the second supporting plate (7), the third supporting plate (8) and the fourth supporting plate (9) are connected to the first supporting plate (1) in a welding mode.

6. A plastic extrusion die containing a cooling structure according to claim 1, wherein: a spiral pipeline is processed inside the die (11), one end of the iron pipe (15) is arranged on the water pump, the other end of the iron pipe is plugged into a pipeline opening of the die (11), and the whole body of the iron pipe is wound on the neck of the hopper (6).