CN221540542U

CN221540542U - Automatic discharging structure of injection molding machine

Info

Publication number: CN221540542U
Application number: CN202322853949.3U
Authority: CN
Inventors: 龚亚; 龚作; 王锐丹
Original assignee: Xiangyang Tengfei Pingya Plastic Products Co ltd
Current assignee: Xiangyang Tengfei Pingya Plastic Products Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-08-16
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses an automatic discharging structure of an injection molding machine, which relates to the technical field of injection molding machines and comprises a supporting frame, wherein a first supporting plate is fixedly connected to the left side surface of the supporting frame, a jacking block is fixedly connected to the inner wall of a shell, a first die is fixedly connected to the outer surface of the jacking block, sliding grooves which are arranged at equal intervals are formed in the right side surface of the first die, the first hydraulic rod drives the shell to move by arranging sliding blocks, sliding rods, sliding cylinders, springs, ejector rods and other parts, the first die drives the first die to move by the jacking block, the first die drives the springs to stretch by the sliding grooves and the sliding blocks, and drives the sliding rods to slide with the sliding cylinders for injection molding, after injection molding is completed, the first hydraulic rod drives the first die to retract, the springs to reset, the first die continues to move by the ejector rods, and the first die is ejected by the sliding blocks, so that the effect that the die can be taken out without manual work is achieved, manpower is saved, and safety performance and working efficiency are improved.

Description

Automatic discharging structure of injection molding machine

Technical Field

The utility model relates to the technical field of injection molding machines, in particular to an automatic discharging structure of an 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.

Through retrieving, the injection structure of an injection molding machine is disclosed in China patent with publication number of CN219213874U, and the technical key points are as follows: the injection molding machine comprises a material conveying cylinder body and a material conveying piston, wherein the material conveying piston is slidably connected in the material conveying cylinder body, a material outlet and a material inlet are respectively formed in the sealing end of the material conveying cylinder body and are respectively used for outputting and inputting injection molding materials, the material conveying piston is driven by a driving mechanism to reciprocate along the inner wall of the cylinder body, and is elastically connected with a transmission plate in the driving mechanism by an elastic piece, the driving mechanism is arranged on a mounting plate arranged on a placing table, the mounting plate is driven to move by an adjusting component to drive the driving mechanism and the material conveying piston to move, and the injection molding volume in the material conveying cylinder body is adjusted, so that the problems that the injection molding mechanism of the existing injection molding machine is usually in a spiral feeding structure, a control circuit is required to carry out auxiliary control when the injection molding capacity is adjusted, and the structure is complicated are solved.

The problem that in the injection molding process, the capacity of corresponding injection molding materials is required to be adjusted according to the specification of production plastic products, and an injection molding mechanism of an existing injection molding machine is often of a spiral feeding structure, a control circuit is required to carry out auxiliary control when the injection molding capacity is adjusted, and the structure is complex is solved, but in actual operation, automatic discharge of a model after injection molding is not achieved, manual taking is required, and the working efficiency is not achieved when the operation is unsafe.

There is therefore a need to propose a new solution to this problem.

Disclosure of utility model

Against the defects that the automatic discharge of a formed model cannot be realized in the prior art in the background art.

The utility model discloses an automatic discharging structure of an injection molding machine, which comprises a supporting frame, wherein a first supporting plate is fixedly connected to the left side surface of the supporting frame, a first hydraulic rod is fixedly embedded in the first supporting plate, the other end of the first hydraulic rod is fixedly connected with a shell, the inner wall of the shell is fixedly connected with a jacking block, the outer surface of the jacking block is fixedly connected with a first mold, the right side surface of the first mold is provided with equidistant sliding grooves, the inner wall of each sliding groove is fixedly connected with a sliding block, the left side surface of each sliding block is fixedly connected with a sliding rod, the outer surface of each sliding rod is fixedly connected with the inner part of the first mold, the outer surface of each sliding rod is fixedly connected with a sliding cylinder, the other end of each sliding rod is fixedly connected with a spring, the other ends of each spring and the sliding cylinder are fixedly connected with the right side surface of the first supporting plate, the right side surface of the first supporting plate is fixedly connected with equidistant sleeve and equidistant jacking rods, the inner wall of each sleeve is fixedly connected with a second sleeve, the other ends of the second sleeve are fixedly connected with the left side surface of the second sleeve and the left side surface of the second sleeve is in contact with the left side surface of the first sliding rod.

Further, the right side of support frame fixedly connected with backup pad two, the inside of backup pad two is fixed to be inlayed and is had hydraulic rod two.

Further, the left side of the second supporting plate is fixedly connected with curved bars which are arranged at equal intervals, and the left side of the second supporting plate is provided with a second die.

Further, the other end of each curved rod is fixedly connected with the outer surface of a second die, and a feeding pipe is fixedly communicated with the inside of the second die.

Further, the inner wall sliding connection of inlet pipe has the extrusion piece, the right flank of extrusion piece is fixed connection with the left end of hydraulic rod two.

Further, a discharging pipe is fixedly communicated with the inside of the feeding pipe, and the outer surface of the discharging pipe is fixedly connected with the inside of the second supporting plate.

Further, the spiral sheets are fixedly arranged on the inner wall of the material discharging pipe, and the elastic sheets which are equidistantly arranged are fixedly connected to the inner wall of the material discharging pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the first hydraulic rod drives the shell to move, the shell drives the first die to move through the ejector block, the first die drives the spring to stretch through the sliding groove and the sliding block and drives the sliding rod and the sliding cylinder to slide for injection molding, after injection molding is completed, the first hydraulic rod drives the first die to retract, the spring is reset, the sliding rod is limited through the ejector rod, the first die continues to move, and the die is ejected through the sliding block, so that the effect that the device can take out the die without taking the die manually is achieved, the labor is saved, and the safety performance and the working efficiency are improved.

2. According to the utility model, the hydraulic rod II, the extrusion block, the discharge pipe, the spiral sheet, the elastic sheet and other parts are arranged, the spiral sheet is rotated to drive the material in the discharge pipe to move, the elastic sheet is ejected and flows into the inside of the feed pipe, when the inside of the feed pipe is full, the spiral sheet stops rotating, at the moment, the elastic sheet is automatically closed, the extrusion block II is driven to move in the inside of the feed pipe by the telescopic hydraulic rod II, the material is extruded into the inside of the die II, and injection molding is completed, so that the device can realize the effect of controlling the total amount of feed through the elastic sheet, and meanwhile, the effect of saving resources is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the housing of the present utility model;

FIG. 3 is a schematic view of the structure of an elastic sheet according to the present utility model;

Fig. 4 is a schematic view of the inner structure of the sliding cylinder of the present utility model.

In the figure: 1. a support frame; 2. a first hydraulic rod; 3. a sleeve I; 4. a second sleeve; 5. a housing; 6. a first die; 7. a sliding groove; 8. a sliding block; 9. a top block; 10. a slide bar; 11. a sliding cylinder; 12. a spring; 13. a push rod; 14. a second die; 15. a feed pipe; 16. extruding a block; 17. a discharge pipe; 18. a spiral sheet; 19. an elastic sheet; 20. a first supporting plate; 21. a second supporting plate; 22. a second hydraulic rod; 23. a curved bar.

Detailed Description

Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

Referring to fig. 1, 2, 3 and 4, the automatic discharging structure of the injection molding machine comprises a support frame 1, a first support plate 20 is fixedly connected to the left side surface of the support frame 1, a first hydraulic rod 2 is fixedly embedded in the first support plate 20, a housing 5 is fixedly connected to the other end of the first hydraulic rod 2, a top block 9 is fixedly connected to the inner wall of the housing 5, a first mold 6 is fixedly connected to the outer surface of the top block 9, sliding grooves 7 are formed in the right side surface of the first mold 6, sliding blocks 8 are slidably connected to the inner wall of each sliding groove 7, sliding rods 10 are fixedly connected to the left side surface of each sliding block 8, sliding rods 10 are slidably connected to the inner surface of the first mold 6, sliding rods 10 are slidably connected to the outer surface of each sliding rod 10, sliding rods 11 are slidably connected to the other end of each sliding rod 10, springs 12 are fixedly connected to the other end of each sliding rod 10, the other end of each sliding rod 12 is fixedly connected to the right side surface of the first support plate 20, a equidistant sleeve 3 and an equidistant arranged 13 are fixedly connected to the right side surface of the first support plate 20, the inner wall of each sleeve 3 is provided with the corresponding sliding rods 4, the left side surface of the first sleeve 4 is fixedly connected to the housing 5, the corresponding sliding rods 5 are fixedly connected to the left side surface of the housing 5, the left side surface of the first support plate 5 is fixedly connected to the left side surface of the first support plate 5 through the sliding rods 5, the left side surface of the sliding rods 4 is fixedly connected to the left side surface of the first support plate 5, the left side surface of the first sliding rods 5 is fixedly connected to the left side rods 5, the left side rods 5 is fixedly connected to the left side rods 5, and the left side rods 5 is fixedly connected to the left side rods 5, guarantee that slide bar 10 and sliding block 8 are not influenced by casing 5, carry out spacingly through sliding tray 7 to the position and the motion track of sliding block 8, be convenient for realize ejecting mould's effect, fixed spring 12 is in the inside of slide cylinder 11 to fix spring 12 and slide bar 10, through placing ejector pin 13, preset the position of ejector pin 13, when hydraulic rod one 2 resets, ejector pin 13 top moves slide bar 10 and drives sliding block 8 with the mould ejecting.

Referring to fig. 1, a second support plate 21 is fixedly connected to the right side of the support frame 1, a second hydraulic rod 22 is fixedly embedded in the second support plate 21, the second support plate 21 is positioned by the support frame 1, and a fixing effect is achieved on the second hydraulic rod 22 by the second support plate 21.

Referring to fig. 3, a second curved bar 23 is fixedly connected to the left side of the second supporting plate 21, a second mold 14 is disposed on the left side of the second supporting plate 21, the second curved bar 23 is fixed to the second supporting plate 21, and the second mold 14 is positioned by the second supporting plate 21.

Referring to fig. 3, the other end of each curved rod 23 is fixedly connected with the outer surface of the second die 14, the inner part of the second die 14 is fixedly communicated with a feeding pipe 15, the curved rods 23 are fixed with the second die 14, the limiting effect on the second die 14 is achieved, and the feeding pipe 15 is placed to be communicated with the second die 14, so that the feeding fluency is ensured.

Referring to fig. 3, an extrusion block 16 is slidably connected to an inner wall of the feeding pipe 15, a right side surface of the extrusion block 16 is fixedly connected to a left end of the second hydraulic rod 22, the extrusion block 16 is positioned through the feeding pipe 15 and is fixed to the second hydraulic rod 22, and the second hydraulic rod 22 can drive the extrusion block 16 to extrude the material in the feeding pipe 15.

Referring to fig. 3, a discharge pipe 17 is fixedly connected to the inside of the feed pipe 15, the outer surface of the discharge pipe 17 is fixedly connected to the inside of the second support plate 21, the position of the discharge pipe 17 is positioned through the feed pipe 15, the discharge pipe 17 is fixed to the second support plate 21, and a limiting effect is achieved on the discharge pipe 17.

Referring to fig. 3, a spiral sheet 18 is fixedly installed on an inner wall of the discharge pipe 17, elastic sheets 19 are fixedly connected to the inner wall of the discharge pipe 17 and are equidistantly arranged, the spiral sheet 18 and the elastic sheets 19 are positioned through the discharge pipe 17, materials in the discharge pipe 17 can be transferred through the spiral sheet 18, and a connecting channel between the discharge pipe 17 and the feed pipe 15 is closed and opened through the elastic sheets 19.

When the utility model is used: the first hydraulic rod 2 drives the shell 5 to move and simultaneously drives the ejector block 9 and the first die 6 to move, at the moment, the second sleeve 4 slides in the first sleeve 3, the first die 6 drives the sliding block 8 to move through the sliding groove 7, the sliding block 8 drives the sliding rod 10 to move in the sliding cylinder 11, the sliding rod 10 drives the spring 12 to stretch and move to a required position, the spiral sheet 18 rotates to drive materials, the elastic sheet 19 is jacked, the materials are driven into the feed pipe 15, after the materials are filled, the spiral sheet 18 stops rotating, the elastic sheet 19 is closed, the second hydraulic rod 22 is started to drive the extrusion block 16 to move in the feed pipe 15, the materials in the feed pipe 15 are extruded between the first die 6 and the second die 14, injection molding is achieved, the first hydraulic rod 2 drives the first die 6 to retract after the injection molding is completed, the spring 12 drives the sliding rod 10 to move, the sliding rod 10 contacts the ejector rod 13 at the moment, the first die 6 continues to reset, and the sliding block 8 ejects the die, and automatic material returning operation is completed.

The above is merely an embodiment of the present utility model, and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides an automatic row material structure of injection molding machine, includes support frame (1), its characterized in that: the left side face of the support frame (1) is fixedly connected with a first support plate (20), the inside of the first support plate (20) is fixedly inlaid with a first hydraulic rod (2), the other end of the first hydraulic rod (2) is fixedly connected with a shell (5), the inner wall of the shell (5) is fixedly connected with a top block (9), the outer surface of the top block (9) is fixedly connected with a first die (6), the right side face of the first die (6) is provided with equidistant sliding grooves (7), the inner wall of each sliding groove (7) is fixedly connected with sliding blocks (8), the left side face of each sliding block (8) is fixedly connected with sliding rods (10), the outer surface of each sliding rod (10) is fixedly connected with the inside of the first die (6), the outer surface of each sliding rod (10) is fixedly connected with a sliding cylinder (11), the other end of each sliding rod (10) is fixedly connected with a spring (12), the other end of each spring (12) and the sliding cylinder (11) are uniformly arranged with the right side face of the first support plate (20), the first support plate (20) is fixedly connected with the second support plate (3) in an equidistant manner, the first sleeve (3) is fixedly arranged with the second sleeve (3), the other end of each sleeve II (4) is fixedly connected with the left side face of the shell (5), and the other end of each ejector rod (13) is contacted with the left end of the corresponding sliding rod (10).

2. The automatic discharging structure of an injection molding machine according to claim 1, wherein: the right side of support frame (1) fixedly connected with backup pad two (21), the inside of backup pad two (21) is fixed to be inlayed and is had hydraulic pressure pole two (22).

3. An automatic discharging structure of an injection molding machine according to claim 2, wherein: the left side of the second supporting plate (21) is fixedly connected with curved bars (23) which are arranged at equal intervals, and the left side of the second supporting plate (21) is provided with a second die (14).

4. An automatic discharging structure of an injection molding machine according to claim 3, wherein: the other end of each curved rod (23) is fixedly connected with the outer surface of a second die (14), and a feeding pipe (15) is fixedly communicated with the inside of the second die (14).

5. The automatic discharging structure of an injection molding machine according to claim 4, wherein: the inner wall sliding connection of inlet pipe (15) has extrusion piece (16), the right flank of extrusion piece (16) is fixed connection with the left end of hydraulic stem two (22).

6. The automatic discharging structure of an injection molding machine according to claim 4, wherein: the inside of inlet pipe (15) is fixed to be linked together and is arranged material pipe (17), the surface of arranging material pipe (17) and the inside fixed connection of backup pad two (21).

7. The automatic discharging structure of an injection molding machine according to claim 6, wherein: spiral sheets (18) are fixedly arranged on the inner wall of the discharge pipe (17), and elastic sheets (19) which are equidistantly arranged are fixedly connected to the inner wall of the discharge pipe (17).