CN221089768U

CN221089768U - Plastic injection molding machine feeding structure

Info

Publication number: CN221089768U
Application number: CN202322712490.5U
Authority: CN
Inventors: 何昌诚; 邓林
Original assignee: Dongguan Jintong Plastic Machinery Co ltd
Current assignee: Dongguan Jintong Plastic Machinery Co ltd
Priority date: 2023-10-10
Filing date: 2023-10-10
Publication date: 2024-06-07
Anticipated expiration: 2033-10-10

Abstract

The utility model discloses a feeding structure of a plastic injection molding machine, which comprises the following components: a frame; a lower die; the device comprises a first hydraulic cylinder, wherein the output end of the first hydraulic cylinder is connected with a connecting seat, an upper die is arranged at the bottom end of the connecting seat, the upper die is positioned above a lower die, the top end of the connecting seat is fixedly connected with a guide rod, and the outer wall of the guide rod is slidably connected with a movable seat; and a feeding mechanism. According to the feeding mechanism, when plastic particles are required to be fed into the feeding hopper, the driving motor is started, the output end of the driving motor drives the spiral feeding rod to rotate, so that raw materials accumulated in the storage barrel are input into the guide shell, then are guided into the feeding hopper through the corrugated pipe, and are guided into the feeding inlet of the injection barrel through the feeding hopper, the automatic feeding function is realized, meanwhile, workers can conveniently feed the feeding hopper at a high position, and the overall practicability of the device is improved.

Description

Plastic injection molding machine feeding structure

Technical Field

The utility model belongs to the technical field of injection molding machines, and particularly relates to a feeding structure of a plastic injection molding machine.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the main molding equipment for producing plastic products of various shapes from thermoplastic or thermosetting plastics by using plastic molding dies, and are divided into vertical, horizontal and all-electric type, and the injection molding machines can heat the plastics, apply high pressure to the molten plastics, and make the molten plastics be ejected to fill the die cavity of the dies.

The plastic product processing needs to use the injection molding machine, needs to add the raw materials in the injection molding machine use, but current injection molding machine feeding storehouse's position is too high, and the raw materials adds the difficulty to cause inconvenient user's phenomenon that uses, reduced the practicality of injection molding machine, for this we provide a plastic injection molding machine feeding structure for solve above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a feeding structure of a plastic injection molding machine, which solves the problems that the feeding bin of the injection molding machine provided in the background art is too high in position and is inconvenient for staff to add raw materials.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A plastic injection molding machine material loading structure, includes: a frame; the lower die is arranged at the top end of the rack; the first hydraulic cylinder is arranged on the inner side of the frame, the output end of the first hydraulic cylinder is connected with a connecting seat, an upper die is arranged at the bottom end of the connecting seat, the upper die is positioned above the lower die, a guide rod is fixedly connected to the top end of the connecting seat, a movable seat is slidably connected to the outer wall of the guide rod, a second hydraulic cylinder is arranged on one side of the movable seat, the output end of the second hydraulic cylinder is connected with the connecting seat, an injection barrel is fixedly connected to the inner side of the movable seat, and a feed hopper is fixedly connected to the feed inlet of the injection barrel; and the feeding mechanism is positioned at the top end of the feeding hopper and is used for feeding plastic particles into the feeding hopper.

Further technical scheme, feeding mechanism is including setting up the storage vat of frame one side, the feed vat is installed to the inboard of storage vat, driving motor is installed on the top of feed vat, driving motor's output is connected with spiral feed pole, spiral feed pole's one end runs through to the inboard of feed vat, the bin outlet department fixedly connected with shell, the bin outlet department fixedly connected with bellows of shell, the bottom of bellows with the feed inlet department of feeder hopper is connected.

Further technical scheme, feeding mechanism still includes sliding connection is in the inboard slide bar of shell, the top of slide bar runs through to the top embedding of shell has the ball, the bottom of slide bar runs through to the inside fixedly connected with disturbance pole of shell, the outer wall fixedly connected with disc of slide bar, the bottom fixedly connected with coupling spring of disc, coupling spring's one end with shell fixed connection, the outer wall fixedly connected with spiral feeding rod pushes away the dish soon, just the ball laminating is in the bottom of pushing away the dish soon.

Further technical scheme, the one end fixedly connected with mediation pole of disturbance pole, the one end of mediation pole extends to the inside of feeder hopper.

According to a further technical scheme, a plurality of inclined barbs are arranged on the outer wall of the dredging rod.

According to a further technical scheme, the bottom of the rotary pushing disc is provided with an inclined cambered surface, and the balls are abutted against the inclined cambered surface.

The utility model has the beneficial effects that:

1. The utility model provides a feeding mechanism, when plastic particles are required to be fed into a feeding hopper, a driving motor is started, the output end of the driving motor drives a spiral feeding rod to rotate, so that raw materials accumulated in the storage barrel are input into a guide shell, then are guided into the feeding hopper through a corrugated pipe, and are guided into a feeding port of the injection barrel through the feeding hopper, thereby realizing the function of automatic feeding, and simultaneously facilitating the feeding of workers in the feeding hopper at a high position, and further improving the overall practicability of the device;

2. according to the utility model, the spiral feeding rod drives the spiral pushing plate to rotate while rotating circumferentially, the arc-shaped inclined surface at the bottom of the spiral pushing plate pushes the ball to drive the sliding rod to reciprocate up and down, the sliding rod reciprocates up and down to drive the disturbance rod to reciprocate up and down to stir materials piled up at the inner side of the diversion shell, so that the materials are prevented from piling up together, and the diversion shell can discharge materials conveniently; the disturbance pole drives the dredge pole and removes when reciprocating motion from top to bottom, can dredge the material of piling up inside bellows and feeder hopper through the dredge pole to avoid inside the taking place of feeder hopper to block up.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

Fig. 1: the structure of the utility model is schematically shown.

Fig. 2: the feeding mechanism of the utility model is structurally schematic.

Fig. 3: the inner side structure of the connecting seat is schematically shown.

Fig. 4: the dredging rod structure of the utility model is schematically shown.

Fig. 5: the utility model relates to a sectional view of a feeding barrel.

Fig. 6: the utility model relates to a partial structure schematic diagram of a feeding barrel.

Fig. 7: the utility model is shown in enlarged view at a in fig. 6.

Reference numerals: 1. a frame; 2. a lower die; 3. an upper die; 4. a connecting seat; 5. a guide rod; 6. a first hydraulic cylinder; 7. an injection barrel; 8. a feed hopper; 9. a diversion shell; 10. a storage barrel; 11. a feeding barrel; 12. a driving motor; 13. a rotary pushing disc; 14. a second hydraulic cylinder; 15. a disturbance rod; 16. a dredging rod; 17. a bellows; 18. a spiral feeding rod; 19. a ball; 20. a slide bar; 21. a disc; 22. a connecting spring; 23. a movable seat.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-7, in an embodiment of the present utility model, a feeding structure of a plastic injection molding machine includes: a frame 1; the lower die 2 is arranged at the top end of the frame 1; the first hydraulic cylinder 6 is arranged on the inner side of the frame 1, the output end of the first hydraulic cylinder 6 is connected with the connecting seat 4, the bottom end of the connecting seat 4 is provided with the upper die 3, the upper die 3 is positioned above the lower die 2, the top end of the connecting seat 4 is fixedly connected with the guide rod 5, the outer wall of the guide rod 5 is slidably connected with the movable seat 23, one side of the movable seat 23 is provided with the second hydraulic cylinder 14, the output end of the second hydraulic cylinder 14 is connected with the connecting seat 4, the inner side of the movable seat 23 is fixedly connected with the injection barrel 7, and the feed inlet of the injection barrel 7 is fixedly connected with the feed hopper 8; and the feeding mechanism is positioned at the top end of the feeding hopper 8 and is used for feeding plastic particles into the feeding hopper 8.

In this embodiment: the through hole matched with the injection barrel 7 is formed in the inner side of the connecting seat 4, a heating component can be arranged in the inner cavity of the injection barrel 7, the heating component can be a heating device such as an electric heating coil, a spiral extrusion rod can be arranged in the injection barrel 7, a power motor for driving the spiral extrusion rod is arranged at the top end of the injection barrel 7, the first hydraulic cylinder 6 is started, the output end of the first hydraulic cylinder 6 drives the connecting seat 4 to drive the upper die 3 to move downwards, the upper die 3 and the lower die 2 are clamped, the second hydraulic cylinder 14 is started later, the output end of the second hydraulic cylinder 14 drives the movable seat 23 to drive the injection barrel 7 to move downwards, so that an injection orifice at the bottom of the injection barrel 7 penetrates through the through hole in the inner side of the connecting seat 4 and is inserted into a feeding hole at the top end of the upper die 3, and then raw materials in a fused state can be injected into the upper die 3 and the lower die 2 through the injection barrel 7.

Referring to fig. 2-7, the feeding mechanism comprises a storage vat 10 arranged on one side of the frame 1, a feeding vat 11 is arranged on the inner side of the storage vat 10, a driving motor 12 is arranged on the top end of the feeding vat 11, the output end of the driving motor 12 is connected with a spiral feeding rod 18, one end of the spiral feeding rod 18 penetrates through the inner side of the feeding vat 11, a diversion shell 9 is fixedly connected to the discharge opening of the feeding vat 11, a corrugated pipe 17 is fixedly connected to the discharge opening of the diversion shell 9, and the bottom end of the corrugated pipe 17 is connected with the feed opening of the feed hopper 8.

In this embodiment: when needs send into the feeder hopper 8 inside with plastic granules, start driving motor 12, driving motor 12 output drive screw feed rod 18 rotates to inside the inside accumulational raw materials input to shell 9 of storage vat 10, inside the feeder hopper 8 is led into through bellows 17 afterwards, in the injection bucket 7 feed inlet through feeder hopper 8, with this function of having realized automatic feeding, make things convenient for the staff to carry out the material loading to the feeder hopper 8 inside of eminence simultaneously, and then improved the holistic practicality of device.

Referring to fig. 4-7, the feeding mechanism further includes a sliding rod 20 slidably connected to the inner side of the guide shell 9, a ball 19 is embedded in the top of the sliding rod 20 and penetrates to the upper side of the guide shell 9, the bottom end of the sliding rod 20 penetrates to the inner side of the guide shell 9 and is fixedly connected with a disturbance rod 15, the outer wall of the sliding rod 20 is fixedly connected with a disc 21, the bottom end of the disc 21 is fixedly connected with a connecting spring 22, one end of the connecting spring 22 is fixedly connected with the guide shell 9, the outer wall of the spiral feeding rod 18 is fixedly connected with a rotary pushing disc 13, the ball 19 is attached to the bottom of the rotary pushing disc 13, an inclined cambered surface is arranged at the bottom of the rotary pushing disc 13, and the ball 19 is abutted to the inclined cambered surface.

In this embodiment: when the spiral feeding rod 18 rotates circumferentially, the spiral pushing disc 13 is driven to rotate, the arc-shaped inclined surface at the bottom of the spiral pushing disc 13 pushes the ball 19 to drive the sliding rod 20 to reciprocate up and down, the sliding rod 20 reciprocates up and down to drive the disturbance rod 15 to reciprocate up and down to stir materials piled up on the inner side of the diversion shell 9, so that the materials are prevented from being piled up together, and the diversion shell 9 can discharge materials conveniently.

Referring to fig. 4, one end of the disturbing rod 15 is fixedly connected with a dredging rod 16, one end of the dredging rod 16 extends to the inside of the feeding hopper 8, and a plurality of inclined barbs are arranged on the outer wall of the dredging rod 16.

In this embodiment: the disturbance rod 15 drives the dredging rod 16 to move when moving up and down in a reciprocating manner, and the material piled up in the corrugated pipe 17 and the inside of the feeding hopper 8 can be dredged through the dredging rod 16, so that the inside of the feeding hopper 8 is prevented from being blocked.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a plastic injection molding machine material loading structure which characterized in that includes:

A frame (1);

The lower die (2) is arranged at the top end of the frame (1);

The device comprises a frame (1), a first hydraulic cylinder (6), wherein the first hydraulic cylinder (6) is arranged on the inner side of the frame (1), a connecting seat (4) is connected to the output end of the first hydraulic cylinder (6), an upper die (3) is arranged at the bottom end of the connecting seat (4), the upper die (3) is positioned above a lower die (2), a guide rod (5) is fixedly connected to the top end of the connecting seat (4), a movable seat (23) is slidingly connected to the outer wall of the guide rod (5), a second hydraulic cylinder (14) is arranged on one side of the movable seat (23), an output end of the second hydraulic cylinder (14) is connected with the connecting seat (4), an injection barrel (7) is fixedly connected to the inner side of the movable seat (23), and a feed hopper (8) is fixedly connected to the feed inlet of the injection barrel (7).

And the feeding mechanism is positioned at the top end of the feeding hopper (8) and is used for feeding plastic particles into the feeding hopper (8).

2. The plastic injection molding machine feeding structure according to claim 1, wherein the feeding mechanism comprises a storage vat (10) arranged on one side of the frame (1), a feeding vat (11) is arranged on the inner side of the storage vat (10), a driving motor (12) is arranged on the top end of the feeding vat (11), a spiral feeding rod (18) is connected to the output end of the driving motor (12), one end of the spiral feeding rod (18) penetrates through to the inner side of the feeding vat (11), a diversion shell (9) is fixedly connected to the discharge opening of the feeding vat (11), a corrugated pipe (17) is fixedly connected to the discharge opening of the diversion shell (9), and the bottom end of the corrugated pipe (17) is connected to the feed opening of the feeding hopper (8).

3. The plastic injection molding machine feeding structure according to claim 2, wherein the feeding mechanism further comprises a sliding rod (20) which is slidably connected to the inner side of the guide shell (9), a ball (19) is embedded in the top of the sliding rod (20) and penetrates to the upper side of the guide shell (9), a disturbance rod (15) is fixedly connected to the inner side of the guide shell (9) and penetrates to the bottom of the sliding rod (20), a disc (21) is fixedly connected to the outer wall of the sliding rod (20), a connecting spring (22) is fixedly connected to the bottom of the disc (21), one end of the connecting spring (22) is fixedly connected with the guide shell (9), a rotary pushing disc (13) is fixedly connected to the outer wall of the spiral feeding rod (18), and the ball (19) is attached to the bottom of the rotary pushing disc (13).

4. A plastic injection molding machine feeding structure according to claim 3, characterized in that one end of the disturbing rod (15) is fixedly connected with a dredging rod (16), and one end of the dredging rod (16) extends to the inside of the feed hopper (8).

5. The plastic injection molding machine feeding structure according to claim 4, wherein the outer wall of the dredging rod (16) is provided with a plurality of inclined barbs.

6. A plastic injection molding machine feeding structure according to claim 3, wherein the bottom of the rotary pushing disc (13) is provided with an inclined cambered surface, and the balls (19) are abutted against the inclined cambered surface.