CN209955176U

CN209955176U - Multi-station temperature control injection molding machine

Info

Publication number: CN209955176U
Application number: CN201920711296.6U
Authority: CN
Inventors: 李翊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-17
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a multistation accuse temperature injection molding machine, comprises a die, mould one end is provided with demoulding mechanism, and the mould other end is provided with screw assembly, the guide rail has been cup jointed at demoulding mechanism both ends, and is provided with below demoulding mechanism and connects the workbin, screw assembly surface cover is equipped with heating element, and screw assembly one end is connected with drive assembly, the heating element upper surface is connected with the feeder hopper, and the heating element lower surface is provided with temperature sensor, the temperature sensor below is connected with the warning light. By increasing the injection port of the injection molding machine, a plurality of workpieces can be simultaneously injected, and the design greatly increases the capacity of the injection molding machine; the air pressure generated by the air cylinder pushes the injection rod, the air cylinder is simple to use and install, the requirement on operators is low, and the air cylinder is easy to market; through setting up temperature sensor and warning light, when heating element temperature surpassed the temperature that temperature sensor set up, the warning light will report to the police.

Description

Multi-station temperature control injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field specifically is a multistation accuse temperature injection molding machine.

Background

The existing injection molding machine is provided with a feed hopper communicated with a heating material cylinder, an injection rod is arranged in the heating material cylinder in a matched mode, and the heating material cylinder is arranged outside the injection material cylinder in a matched mode. The injection process is that plastic raw materials are supplied to a heated injection tube through a feed hopper of an injection molding machine, the raw materials pass through an injection rod which rotates continuously and then generate shearing heat through a charging barrel which is heated externally, so that the plastic raw materials are melted into fluid and are collected into a collecting cavity which is connected with the nozzle through the charging barrel.

However, the existing injection molding machine can only inject one workpiece at a time, and the temperature cannot be controlled to keep the cavity of the injection molding machine at a constant temperature, which is not beneficial to increasing the productivity and ensuring the quality of finished products. Accordingly, one skilled in the art provides a multi-station temperature-controlled injection molding machine to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a multistation accuse temperature injection molding machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a multistation accuse temperature injection molding machine, includes the mould, mould one end is provided with demoulding mechanism, and the mould other end is provided with screw assembly, the guide rail has been cup jointed at demoulding mechanism both ends, and the demoulding mechanism below is provided with and connects the workbin, screw assembly surface cover is equipped with heating element, and screw assembly one end is connected with drive assembly, the heating element upper surface is connected with the feeder hopper, and the heating element lower surface is provided with temperature sensor, the temperature sensor below is connected with the warning light.

As a further aspect of the present invention: the screw assembly comprises a screw head, a non-return ring, a non-return cushion and an injection rod, wherein the screw head is arranged at one end of the non-return ring, the non-return cushion is arranged at the other end of the non-return ring, and one end of the non-return cushion is connected with the injection rod.

As a further aspect of the present invention: heating element includes clamping piece, lower clamping piece, cartridge heater and set screw, cartridge heater upper surface block has last clamping piece, and cartridge heater lower surface block has lower clamping piece, it is provided with set screw with lower clamping piece both ends to go up the clamping piece.

As a further aspect of the present invention: the transmission assembly comprises a transmission seat, a guide pipe and an air cylinder, wherein one end of the guide pipe is connected with the transmission seat, and the other end of the guide pipe is connected with the air cylinder.

As a further aspect of the present invention: the injection rod is spiral, and the front end of the injection rod is provided with five injection ports.

As a further aspect of the present invention: the demoulding mechanism is connected with the guide rail in a sliding mode, and the demoulding mechanism and the guide rail are members made of the same materials.

As a further aspect of the present invention: the upper clamping piece and the lower clamping piece are of semicircular structures and are components made of the same materials.

As a further aspect of the present invention: the number of the moulds is five, and the moulds are matched with the five injection ports at the front end of the injection rod.

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

1. through the injection port of the injection molding machine, a plurality of workpieces can be simultaneously injected, and the design greatly increases the productivity of the injection molding machine.

2. The air pressure generated by the air cylinder pushes the injection rod, the air cylinder is simple to use and install, the requirement on operators is low, and the air cylinder is easy to market.

3. Through setting up temperature sensor and warning light, when heating element temperature surpassed the temperature that temperature sensor set up, the warning light will report to the police.

Drawings

FIG. 1 is a schematic structural diagram of a multi-station temperature-controlled injection molding machine;

FIG. 2 is a schematic structural diagram of a screw assembly in a multi-station temperature-control injection molding machine;

fig. 3 is a schematic structural diagram of a heating assembly in a multi-station temperature control injection molding machine.

In the figure: 1. a guide rail; 2. a demolding mechanism; 3. a mold; 4. an injection rod; 5. a feed hopper; 6. a transmission seat; 7. a material receiving box; 8. a screw assembly; 9. a heating assembly; 10. a cylinder; 11. a conduit; 12. a screw head; 13. a non-return ring; 14. a non-return pad; 15. an upper clamping piece; 16. fixing screws; 17. a heating cylinder; 18. a lower clamping piece; 19. a transmission assembly; 20. a temperature sensor; 21. a warning light.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a multi-station temperature-control injection molding machine includes a mold 3, a demolding mechanism 2 is disposed at one end of the mold 3, a screw assembly 8 is disposed at the other end of the mold 3, five injection ports are disposed at the front end of an injection rod 4 of the mold 3, the demolding mechanism 2 is slidably connected to a guide rail 1, the demolding mechanism 2 and the guide rail 1 are made of the same material, the guide rail 1 is sleeved at both ends of the demolding mechanism 2, a material receiving box 7 is disposed below the demolding mechanism 2, a heating assembly 9 is sleeved on the outer surface of the screw assembly 8, a transmission assembly 19 is connected to one end of the screw assembly 8, the transmission assembly 19 includes a transmission seat 6, a guide tube 11 and a cylinder 10, one end of the guide tube 11 is connected to the transmission seat 6, and the other end of the guide tube 11 is connected to the cylinder 10, the cylinder 10 is simple to use and install, has low requirements on operators and is easy to market.

In fig. 1, 3: heating element 9 includes last clamping piece 15, lower clamping piece 18, cartridge heater 17 and fixed screw 16, it is semi-circular structure to go up clamping piece 15 and lower clamping piece 18, and go up clamping piece 15 and lower clamping piece 18 and be the same component of material, cartridge heater 17 upper surface block has last clamping piece 15, and cartridge heater 17 lower surface block has lower clamping piece 18, it is provided with fixed screw 16 to go up clamping piece 15 and lower clamping piece 18 both ends, screw assembly 8 includes screw head 12, non-return ring 13, non-return pad 14 and injection rod 4, injection rod 4 is the heliciform, and the injection rod front end is provided with five injection ports, this design, through the injection port that increases the injection molding machine, can mould plastics simultaneously to a plurality of work pieces simultaneously, greatly increased the productivity of injection molding machine.

The screw head 12 is arranged at one end of the non-return ring 13, the non-return cushion 14 is arranged at the other end of the non-return ring 13, the injection rod 4 is connected at one end of the non-return cushion 14, the feeding hopper 5 is connected to the upper surface of the heating assembly 9, the temperature sensor 20 is arranged on the lower surface of the heating assembly 9, the type of the temperature sensor 20 is wss-411, and the warning lamp 21 is connected below the temperature sensor 20.

The utility model discloses a theory of operation is: firstly, a demoulding mechanism 2 of an injection molding machine is assembled with a guide rail 1, so that four corners of the demoulding mechanism 2 can stand on the guide rail 1 to move freely, a non-return ring 13 and a non-return cushion 14 are arranged at the end of an injection rod 4, the injection rod 4 is connected with a transmission seat 6 to move freely on the transmission seat 6, the outer surface of an injection cavity at the periphery of the injection rod 4 is wrapped by a heating cylinder 17, the heating cylinder 17 is wrapped by upper and lower clamping pieces, a temperature sensor 20 is arranged at the bottom end of the lower clamping piece, when the temperature of the heating component 9 exceeds the temperature set by the temperature sensor 20, a warning lamp 21 gives an alarm to inform a production technician, the design can ensure that the heating component 9 keeps the temperature and cannot be too high or too low, a mould 3 is arranged at the top end of a screw head 12, a feed hopper 5 is arranged at one end of the injection rod 4, so that the material in the feed hopper 5 can be filled on, the front end of the injection rod 4 is provided with five injection ports which can simultaneously perform injection molding on a plurality of workpieces, the efficiency of the injection molding machine is greatly increased, then the guide pipe 11 is taken out, one end of the guide pipe 11 is connected to the transmission seat 6, the other end of the guide pipe 11 is connected to the air cylinder 10, then the material receiving box 7 is placed below the demolding mechanism 2 to enable the material receiving box to receive finished products produced by the injection molding machine, at the moment, the injection molding machine is basically assembled, the power supply of the air cylinder 10 is switched on below, the air pressure generated by the air cylinder 10 enables the injection rod 4 to freely work in the injection cavity, after the material receiving box works for a period of time, the material is guided into the feed hopper 5 after the air pressure and the temperature are stable, then the material of the feed hopper 5 returns to move forwards along the thread on the injection rod 4, finally, an air hole is sprayed on the mold 3, and the demolding, the product is produced, and finally, the demoulding mechanism 2 moves to the right, the product falls off from the mould 3 and falls into the material receiving box 7, and then the injection molding machine finishes working.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multistation accuse temperature injection molding machine, includes mould (3), its characterized in that, mould (3) one end is provided with demoulding mechanism (2), and mould (3) other end is provided with screw rod assembly (8), guide rail (1) have been cup jointed at demoulding mechanism (2) both ends, and demoulding mechanism (2) below is provided with and connects workbin (7), screw rod assembly (8) surface cover is equipped with heating element (9), and screw rod assembly (8) one end is connected with drive assembly (19), heating element (9) upper surface is connected with feeder hopper (5), and heating element (9) lower surface is provided with temperature sensor (20), temperature sensor (20) below is connected with warning light (21).

2. A multi-station temperature-control injection molding machine according to claim 1, wherein the screw assembly (8) comprises a screw head (12), a non-return ring (13), a non-return pad (14) and an injection rod (4), the screw head (12) is arranged at one end of the non-return ring (13), the non-return pad (14) is arranged at the other end of the non-return ring (13), and the injection rod (4) is connected to one end of the non-return pad (14).

3. The multi-station temperature-control injection molding machine according to claim 1, wherein the heating assembly (9) comprises an upper clamping piece (15), a lower clamping piece (18), a heating cylinder (17) and fixing screws (16), the upper surface of the heating cylinder (17) is clamped with the upper clamping piece (15), the lower surface of the heating cylinder (17) is clamped with the lower clamping piece (18), and the fixing screws (16) are arranged at two ends of the upper clamping piece (15) and the lower clamping piece (18).

4. A multi-station temperature-control injection molding machine according to claim 1, wherein the transmission assembly (19) comprises a transmission seat (6), a guide pipe (11) and a cylinder (10), one end of the guide pipe (11) is connected with the transmission seat (6), and the other end of the guide pipe (11) is connected with the cylinder (10).

5. A multi-station temperature-control injection molding machine according to claim 2, wherein the injection rod (4) is spiral and five injection ports are provided at the front end of the injection rod (4).

6. A multi-station temperature-control injection molding machine according to claim 1, wherein the demolding mechanism (2) is connected with the guide rail (1) in a sliding manner, and the demolding mechanism (2) and the guide rail (1) are members made of the same material.

7. A multi-station temperature-control injection molding machine according to claim 3, wherein the upper clamping piece (15) and the lower clamping piece (18) are of a semicircular structure, and the upper clamping piece (15) and the lower clamping piece (18) are members made of the same material.

8. A multi-station temperature-control injection molding machine according to claim 2, characterized in that five dies (3) are provided, and the dies (3) are matched with five injection ports at the front end of the injection rod (4).