CN217862500U

CN217862500U - Injection molding buffering structure of injection molding machine

Info

Publication number: CN217862500U
Application number: CN202220464896.9U
Authority: CN
Inventors: 汤士群
Original assignee: Dalian Qunfeng Mould Co ltd
Current assignee: Dalian Qunfeng Mould Co ltd
Priority date: 2022-03-05
Filing date: 2022-03-05
Publication date: 2022-11-22
Anticipated expiration: 2032-03-05

Abstract

The utility model discloses a buffer structure that moulds plastics of injection molding machine, including a mould section of thick bamboo, the inside rotation of a mould section of thick bamboo of moulding plastics is connected with the threaded rod, and the feed inlet has been seted up to one side on a mould section of thick bamboo top of moulding plastics, and the top fixed mounting of feed inlet has the feeder hopper, and the inside of feeder hopper is inlayed and is equipped with circular fixed block, and a plurality of through-holes have been seted up to the top equidistance of circular fixed block, are provided with fixed establishment between circular fixed block and the feeder hopper. The utility model discloses a toper tripper of fixed column top installation, advance the branch material to getting into the inside material of a mould section of thick bamboo of moulding plastics, the material of branch material is inside a plurality of slow inflow mould section of thick bamboo of through-holes that circular fixed block top was seted up, effectual reduction material is to the impact of screw rod, toper type tripper is when receiving the material impact, buffer gear through the installation of recess tank bottom, the buffering gasbag that buffer gear was equipped with has better buffering effect with the buffer spring cooperation, the impact of material to toper tripper has been reduced, the life of extension toper tripper.

Description

Injection molding buffering structure of injection molding machine

Technical Field

The utility model relates to a buffer structure, in particular to injection molding buffer structure of injection molding machine belongs to injection molding machine technical field.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.

The material of present injection molding machine in the in-process feeder hopper that uses directly drops inside extruding groove to the screw rod, and long-term material drops the impact to the screw rod, influences the life of screw rod, consequently needs design the buffer structure that moulds plastics of an injection molding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffer structure that moulds plastics of injection molding machine to solve the material of present injection molding machine that proposes among the above-mentioned background art in the in-process feeder hopper that uses and directly drop to the screw rod and extrude inslot portion, long-term material drops the impact to the screw rod, influences the life's of screw rod problem.

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

as the utility model discloses a preferred technical scheme, including the injection mold section of thick bamboo, the inside rotation of the injection mold section of thick bamboo is connected with the threaded rod, the feed inlet has been seted up to one side on injection mold section of thick bamboo top, the top fixed mounting of feed inlet has the feeder hopper, the inside of feeder hopper is inlayed and is equipped with circular fixed block, a plurality of through-holes have been seted up to the top equidistance of circular fixed block, be provided with fixed establishment between circular fixed block and the feeder hopper, the center department of circular fixed block sets up flutedly, the inside interlude of recess is connected with the fixed column, the tank bottom fixed mounting of recess has a plurality of buffer gear, and is a plurality of buffer gear's top and the bottom fixed connection of fixed column, the top fixed mounting of fixed column has toper tripper.

As a preferred technical scheme of the utility model, fixed establishment includes four wedges, four extrusion springs, four round holes have been seted up to the side equidistance of circular fixed block, four the equal fixed mounting in inside of round hole has the extrusion spring, four the equal fixed mounting in one end of extrusion spring has the wedge, four wedge draw-in grooves have been seted up to feeder hopper inner wall equidistance, four the wedge inlays with four wedge draw-in grooves that correspond and establishes and be connected.

As a preferred technical scheme of the utility model, buffer gear includes two circular cylinders, two buffering gasbag, i-shaped post and buffer spring, two it establishes and is connected with the I-shaped post all to overlap between the circular cylinder, the surperficial cover of I-shaped post is established and is connected with buffer spring, two the equal fixed mounting in inside of circular cylinder has buffering gasbag, the one end of buffering gasbag is connected with the one end contact of i-shaped post, one of them the bottom and the recess tank bottom fixed connection of circular cylinder, another the top of circular cylinder is connected with the bottom fixed connection of fixed column.

As a preferred technical scheme of the utility model, the fixed column is established with the junction cover of circular fixed block and is connected with the spacing ring, the bottom fixed mounting of fixed column has the limiting plate, the internal diameter phase-match of the size of limiting plate and recess.

As a preferred technical scheme of the utility model, the external diameter of circular fixed block and the internal diameter phase-match of feeder hopper, just the junction cover of circular fixed block and feeder hopper is equipped with the sealing washer.

As an optimized technical scheme of the utility model, the position is established with inlaying of wedge draw-in groove to the wedge and sets up evenly distributed's anti-skidding line.

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

1. the utility model relates to a buffer structure that moulds plastics of injection molding machine, through the toper tripper of fixed capital end installation, to getting into the inside material of a mould section of thick bamboo that moulds plastics and advance the branch material, the material of branch material is inside a mould section of thick bamboo that moulds plastics through the slow inflow of a plurality of through-holes that circular fixed block top was seted up, effectual reduction material is to the impact of screw rod.

2. The utility model relates to a buffer structure that moulds plastics of injection molding machine, toper type tripper when receiving the material and assault, through the buffer gear of recess tank bottom installation, the buffering gasbag that buffer gear was equipped with has better buffering effect with the buffer spring cooperation, has reduced the impact of material to toper tripper, prolongs the life of toper tripper.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic structural view of the circular fixing block of the present invention;

FIG. 3 is a schematic structural view of the conical distributor of the present invention;

fig. 4 is a schematic view of the internal structure of the circular fixing block of the present invention;

FIG. 5 is a schematic view of the internal structure of the round hole of the present invention;

fig. 6 is a schematic structural diagram of the buffering mechanism of the present invention.

In the figure: 1. injection molding the mold cylinder; 2. a threaded rod; 3. a feed hopper; 4. a conical distributor; 5. a round fixed block; 6. a through hole; 7. fixing a column; 8. a wedge-shaped clamping groove; 9. a limiting ring; 10. a wedge block; 11. a circular hole; 12. a groove; 13. a limiting plate; 14. a buffer mechanism; 15. extruding the spring; 16. a circular cylinder; 17. a buffer air bag; 18. forming a model column; 19. a buffer spring.

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. 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.

Referring to fig. 1-6, the utility model provides a technical solution of injection molding buffer structure of injection molding machine:

according to the drawings 1-6, the injection molding machine comprises an injection molding cylinder 1, a threaded rod 2 is connected to the inside of the injection molding cylinder 1 in a rotating mode, a feeding hole is formed in one side of the top end of the injection molding cylinder 1, a feeding hopper 3 is fixedly installed at the top end of the feeding hopper 3, a circular fixing block 5 is embedded inside the feeding hopper 3, a plurality of through holes 6 are formed in the top end of the circular fixing block 5 at equal intervals, a fixing mechanism is arranged between the circular fixing block 5 and the feeding hopper 3, a groove 12 is formed in the center of the circular fixing block 5, fixing columns 7 are connected to the inside of the groove 12 in an inserting mode, a plurality of buffer mechanisms 14 are fixedly installed at the bottom of the groove 12, the top ends of the buffer mechanisms 14 are fixedly connected with the bottom ends of the fixing columns 7, a conical distributor 4 is fixedly installed at the top end of the fixing columns 7, the injection molding materials are distributed through the conical distributor 4, and the injection molding materials entering the circular fixing block 5 enter the injection molding cylinder 1 through the through holes 6.

According to fig. 1, fig. 2 and fig. 5 show, fixed establishment includes four wedge 10, four extrusion spring 15, and four round hole 11 have been seted up to the side equidistance of circular fixed block 5, and the equal fixed mounting in inside of four round hole 11 has extrusion spring 15, and the equal fixed mounting in one end of four extrusion spring 15 has wedge 10, and four wedge draw-in grooves 8 have been seted up to 3 inner wall equidistance of feeder hopper, and four wedge 10 inlay with four wedge draw-in grooves 8 that correspond and establish the connection.

As shown in fig. 1, 4 and 6, the buffering mechanism 14 includes two circular cylinders 16, two buffering air bags 17, an i-shaped column 18 and a buffering spring 19, an i-shaped column 18 is sleeved and connected between the two circular cylinders 16, the buffering spring 19 is sleeved and connected on the surface of the i-shaped column 18, the buffering air bags 17 are fixedly mounted inside the two circular cylinders 16, one end of each buffering air bag 17 is in contact connection with one end of the i-shaped column 18, the bottom end of one circular cylinder 16 is fixedly connected with the bottom of the groove 12, the top end of the other circular cylinder 16 is fixedly connected with the bottom end of the fixed column 7, a limiting ring 9 is sleeved and connected at the connection position of the fixed column 7 and the circular fixed block 5, a limiting plate 13 is fixedly mounted at the bottom of the fixed column 7, the size of the limiting plate 13 is matched with the inner diameter of the groove 12, the outer diameter of the circular fixed block 5 is matched with the inner diameter of the hopper 3, a sealing ring is sleeved at the connection position of the circular fixed block 5 and the hopper 3, and anti-skid grains are uniformly distributed at the embedding position of the wedge-shaped block 10 and the wedge-shaped clamping groove 8.

When specifically using, the utility model relates to a buffer structure that moulds plastics of injection molding machine, when using this injection molding machine's buffer structure, at first artificial install circular fixed block 5 to the feed inlet department of a mould section of thick bamboo 1 that moulds plastics, inlay through extrusion spring 15 extrusion wedge 10 and wedge draw-in groove 8 and establish, it is fixed with circular fixed block 5, when the unloading, divide the material through toper tripper 4, the material of dividing the material drops to the top of circular fixed block 5, through-hole 6 has been seted up on 5 tops of circular fixed block, make the material get into to the inside of a mould section of thick bamboo 1, reduce the impact of injection molding material to threaded rod 2, the life of threaded rod 2 is prolonged.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a buffer structure that moulds plastics of injection molding machine, includes injection mold section of thick bamboo (1), its characterized in that, the inside of injection mold section of thick bamboo (1) is rotated and is connected with threaded rod (2), the feed inlet has been seted up to one side on injection mold section of thick bamboo (1) top, the top fixed mounting of feed inlet has feeder hopper (3), the inside of feeder hopper (3) is inlayed and is equipped with circular fixed block (5), a plurality of through-holes (6) have been seted up to the top equidistance of circular fixed block (5), be provided with fixed establishment between circular fixed block (5) and feeder hopper (3), the center department of circular fixed block (5) sets up fluted (12), the inside of recess (12) is connected with fixed column (7), the tank bottom fixed mounting of recess (12) has a plurality of buffer establishment (14), and is a plurality of the bottom fixed establishment of buffer establishment (14) and the bottom fixed column (7) fixed connection, the top fixed establishment of fixed column (7) has toper tripper (4).

2. The injection molding cushioning structure of an injection molding machine according to claim 1, characterized in that: fixed establishment includes four wedge (10), four extrusion springs (15), four round hole (11), four have been seted up to the side equidistance of circular fixed block (5) the equal fixed mounting in inside of round hole (11) has extrusion spring (15), four the equal fixed mounting in one end of extrusion spring (15) has wedge (10), four wedge draw-in groove (8), four have been seted up to feeder hopper (3) inner wall equidistance wedge (10) are inlayed with four wedge draw-in grooves (8) that correspond and are established the connection.

3. The injection molding cushioning structure of an injection molding machine according to claim 1, characterized in that: the buffer mechanism (14) comprises two circular cylinders (16), two buffer air bags (17), an I-shaped column (18) and a buffer spring (19), wherein the I-shaped column (18) is sleeved and connected between the two circular cylinders (16), the buffer spring (19) is sleeved and connected on the surface of the I-shaped column (18), the buffer air bags (17) are fixedly mounted inside the two circular cylinders (16), one end of each buffer air bag (17) is in contact connection with one end of the I-shaped column (18), the bottom end of one circular cylinder (16) is fixedly connected with the bottom of the groove (12), and the top end of the other circular cylinder (16) is fixedly connected with the bottom end of the fixing column (7).

4. The injection molding cushioning structure of an injection molding machine according to claim 1, characterized in that: the fixing column (7) is connected with a limiting ring (9) in a sleeved mode at the joint of the round fixing block (5), a limiting plate (13) is fixedly mounted at the bottom of the fixing column (7), and the size of the limiting plate (13) is matched with the inner diameter of the groove (12).

5. The injection molding cushioning structure of an injection molding machine according to claim 1, characterized in that: the external diameter of circular fixed block (5) and the internal diameter phase-match of feeder hopper (3), just the junction cover of circular fixed block (5) and feeder hopper (3) is equipped with the sealing washer.

6. The injection molding cushioning structure of an injection molding machine according to claim 2, characterized in that: the embedded parts of the wedge-shaped blocks (10) and the wedge-shaped clamping grooves (8) are provided with anti-skid grains which are uniformly distributed.