CN110861256B

CN110861256B - Intelligent vertical injection molding machine for plastic barrel processing

Info

Publication number: CN110861256B
Application number: CN201911151226.0A
Authority: CN
Inventors: 何军
Original assignee: Hengyang Hongkang Paper Plastic Container Packaging Co ltd
Current assignee: Hengyang Hongkang Paper Plastic Container Packaging Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2021-09-14
Anticipated expiration: 2039-11-21
Also published as: CN110861256A

Abstract

The invention discloses an intelligent vertical injection molding machine for plastic barrel processing, which relates to the technical field of plastic processing injection molding and comprises a main body, wherein two groups of fixed mold bodies are fixedly connected to the bottom of the main body, a movable mold body is arranged at the bottom of each fixed mold body, a cavity is arranged between each movable mold body and each fixed mold body, and a pouring gate is arranged at the top of each fixed mold body. According to the invention, the O-shaped chain conveying structure is arranged and comprises the O-shaped chain, the second motor, the gear, the rack and the like, when the mold is cooled and formed, the movable mold body is pulled by the pull rod under the action of the hydraulic cylinder, the push rod pushes the ejector rod and the ejector rod supporting plate to complete mold opening, the second motor is utilized to drive the gear, the through hole carrying the forming mold in the O-shaped chain is rotated to the position right below the air cylinder, the forming mold is ejected by the air cylinder to complete collection, the operation is simple, convenient and rapid, the forming mold is prevented from being taken out in a manual mode, the labor cost is greatly reduced, and the manufacturing speed is also accelerated.

Description

Intelligent vertical injection molding machine for plastic barrel processing

Technical Field

The invention relates to the technical field of plastic processing and injection molding, in particular to an intelligent vertical injection molding machine for plastic barrel processing.

Background

The plastic injection mold is characterized in that a hollow cavity is dug on special metal of two or more molds in advance, then molten plastic particles are injected into the cavity through high pressure, the molds needed by plastic products are obtained after cooling, more than 90% of the plastic products in our daily life are formed through injection molding at present, and most of the used molds are vertical or horizontal.

The existing intelligent vertical injection molding machine for processing the plastic barrel is not flexible enough and coherent enough when a forming mold is taken out from the mold, and needs manual operation when the forming mold is taken out, so that the labor cost is increased, and the production efficiency is lower.

Disclosure of Invention

The invention aims to: in order to solve the problems that the existing intelligent vertical injection molding machine for processing the plastic barrel is not flexible enough and not coherent enough when a forming die is taken out from the die, and needs manual operation when the forming die is taken out, the labor cost is increased, and the production efficiency is lower, the intelligent vertical injection molding machine for processing the plastic barrel is provided.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent vertical injection molding machine for processing plastic barrels comprises a main body, wherein two groups of fixed mold bodies are fixedly connected to the bottom of the main body, a movable mold body is arranged at the bottom of each fixed mold body, a cavity is formed between each movable mold body and each fixed mold body, a sprue gate is arranged at the top of each fixed mold body, an injection box matched with the fixed mold bodies is arranged at the top end of the main body, a first motor is installed at the top of the injection box, the output end of the first motor is connected with a first rotating shaft extending into the injection box, a screw rod is connected to the outer side of the first rotating shaft, a bottom plate perpendicular to the bottom end of the main body is arranged at the bottom end of the main body, cylinder supporting plates are arranged on two sides of the top of the bottom plate, a cylinder is installed on the inner side of each cylinder supporting plate, an O-shaped chain clamping block is arranged on one side of each cylinder supporting plate and under the O-shaped chain clamping block, a cutting knife is arranged on one side of each cylinder supporting plate and under the O-shaped chain clamping block, the O-shaped chain clamping block supports an O-shaped chain penetrating through the two groups of fixed die bodies, a plurality of groups of through holes penetrating through the bottoms of the O-shaped chains and matched with a pouring port and a cylinder are formed in the top of the O-shaped chain, a sliding groove is formed in the outer side of the O-shaped chain, a rack is arranged on the inner side of the O-shaped chain, a gear meshed with the rack is arranged on the inner side of the O-shaped chain, the inside of the gear extends to the outside of the gear and is connected with a second rotating shaft, a second motor is installed at the tail end of the second rotating shaft, a sliding rod penetrating through the die carrier and connected with the bottom of the main body is arranged at the top of the bottom plate, an ejector rod supporting plate is arranged at the bottom inside the movable die body, a reset spring connected with the inside of the movable die body is arranged at the top of the ejector rod supporting plate, a hydraulic cylinder corresponding to the movable die body at the bottom of the bottom plate is connected with a pull rod and a push rod.

Preferably, a set of O-shaped chain legs is arranged on the top of the bottom plate and positioned on two sides of the main body.

Preferably, one side of the main body is provided with a control display screen, and the control display screen is electrically connected with each part.

Preferably, a control panel is arranged on one side of the main body and below the control display screen, and the control panel is electrically connected with the parts.

Preferably, the inner wall of the through hole is made of heat-resistant and heat-insulating materials.

Preferably, a support frame for supporting the hydraulic cylinder is provided at the bottom of the main body.

Preferably, the inner wall of the injection box and the outer side of the first rotating shaft are both in threaded connection with the screw.

Preferably, a shelf board is arranged on the top of the bottom board and on one side of the main body.

Compared with the prior art, the invention has the beneficial effects that: by arranging the two groups of injection mold structures, two plastic barrels can be produced simultaneously, so that the production efficiency is improved; the O-shaped chain conveying structure is also arranged and consists of an O-shaped chain, a second motor, a gear, a rack and the like, a through hole in the O-shaped chain is matched with a pouring gate in the injection mold, when the mold is cooled and formed, a pull rod is pulled under the action of a hydraulic cylinder to separate a movable mold body from a fixed mold body, a support rod pushes a push rod support plate to move when the mold is opened, a reset spring contracts, the push rod pushes out a forming cavity of the forming mold, the forming mold does not move along with the movement of the fixed mold body, finally the forming mold is exposed in the air, the second motor is utilized to drive the gear, the O-shaped chain slides on an O-shaped chain clamping block and takes out the forming mold, the PLC is used for controlling the rotating speed and the time of the second motor, the rotating speed and the time are rotated to be under an air cylinder, the air cylinder is used for pushing out and collecting the forming mold, and then the operation is started to circulate, so that the operation is simple, convenient and fast, the forming die is prevented from being taken out in a manual mode, the labor cost is greatly reduced, and the manufacturing speed is accelerated.

Drawings

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

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

FIG. 3 is a front view of the present invention;

FIG. 4 is a schematic view of the O-shaped chain support structure of the present invention;

fig. 5 is a schematic view of the injection mold of the present invention.

In the figure: 1. a main body; 2. determining a mold body; 3. moving the mold body; 4. a mold frame; 5. a first motor; 6. a first rotating shaft; 7. an injection box; 8. a screw; 9. an O-type chain; 10. a rack; 11. a through hole; 12. a chute; 13. an O-shaped chain clamping block; 14. cutting; 15. a cylinder support plate; 16. a cylinder; 17. a base plate; 18. an O-shaped chain leg; 19. a gear; 20. a second rotating shaft; 21. a second motor; 22. a frame plate; 23. a hydraulic cylinder; 24. a pull rod; 25. a push rod; 26. a top rod supporting plate; 27. a return spring; 28. a cavity; 29. a slide bar; 30. controlling the display screen; 31. a control panel; 32. and a pouring gate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first motor (model: 70BL-B) and the second motor (model: 42BL-A) mentioned in the present invention can be obtained by market or private ordering.

Example 1

Referring to fig. 1-5, an intelligent vertical injection molding machine for plastic barrel processing comprises a main body 1, two sets of fixed mold bodies 2 are fixedly connected to the bottom of the main body 1, a movable mold body 3 is arranged at the bottom of the fixed mold body 2, a cavity 28 is arranged between the movable mold body 3 and the fixed mold body 2, a pouring gate 32 is arranged at the top of the fixed mold body 2, an injection box 7 matched with the fixed mold body 2 is arranged at the top of the main body 1, a first motor 5 is arranged at the top of the injection box 7, the output end of the first motor 5 is connected with a first rotating shaft 6 extending into the injection box 7, a screw 8 is connected to the outer side of the first rotating shaft 6, a bottom plate 17 perpendicular to the bottom end of the main body 1 is arranged at the bottom of the main body 1, cylinder support plates 15 are arranged at two sides of the top of the bottom plate 17, a cylinder 16 is arranged at the inner side of the cylinder support plate 15, an O-type chain clamping block 13 is arranged at one side of the cylinder support plate 15 and under the cylinder 16, a cutting knife 14 is arranged at one side of the cylinder support plate 15 and under the O-shaped chain clamping block 13, the O-shaped chain clamping block 13 supports an O-shaped chain 9 penetrating into the two groups of fixed mold bodies 2, a plurality of groups of through holes 11 penetrating through the bottom of the O-shaped chain 9 and matched with the pouring port 32 and the cylinder 16 are arranged at the top of the O-shaped chain 9, a sliding chute 12 is arranged at the outer side of the O-shaped chain 9, a rack 10 is arranged at the inner side of the O-shaped chain 9, a gear 19 meshed with the rack 10 is arranged at the inner side of the O-shaped chain 9, a second rotating shaft 20 is connected to the inner part of the gear 19 in an extending way, a second motor 21 is arranged at the tail end of the second rotating shaft 20, a sliding rod 29 penetrating to the mold frame 4 and connected with the bottom of the main body 1 is arranged at the top of the bottom of the movable mold body 3, a mandril support plate 26 is arranged at the bottom, the output end of the hydraulic cylinder 23 is connected with a pull rod 24 and a push rod 25.

The invention sets O-shaped chain transmission structure, which is composed of O-shaped chain 9, second motor 21, gear 19 and rack 10, the through hole 11 in O-shaped chain 9 is matched with the pouring gate 32 in the injection mould, when the mould is cooled and formed, the moving pull rod 24 is pulled under the action of the hydraulic cylinder 23 to separate the moving mould 3 from the fixed mould 2, the push rod 25 pushes the push rod support plate 26 to move while the mould is opened, the return spring 27 is contracted, the push rod pushes out the forming mould from the cavity 28, the forming mould is not moved along with the movement of the fixed mould 2, the forming mould is exposed in the air, the second motor 21 drives the gear 19, the O-shaped chain 9 slides on the O-shaped chain block 13 and takes out the forming mould, the PLC controls the rotation speed and time of the second motor 21 to rotate to the position under the cylinder 16, the forming mould is ejected out by the cylinder 16, the operation is circulated, the operation is simple, convenient and fast, the forming die is prevented from being taken out in a manual mode, the labor cost is greatly reduced, and the manufacturing speed is accelerated.

Example 2

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a set of O-shaped chain legs 18 is disposed on the top of the bottom plate 17 and on both sides of the main body 1, so that the present invention can better support the O-shaped chain 9 to make it rotate stably by implementing a plurality of sets of O-shaped chain legs 18.

Example 3

Please refer to fig. 1 and 2, a control display screen 30 is disposed on one side of the main body 1, and the control display screen 30 is electrically connected to each component, so that the whole device can be controlled by the PLC to be more intelligent by the arrangement and the electrical connection of the control display screen 30.

Example 4

Please refer to fig. 1 and fig. 2, a control panel 31 is disposed at one side of the main body 1 and below the control display 30, and the control panel 31 is electrically connected to each component.

Example 5

Referring to fig. 1, 2, 3, 4 and 5, the inner wall of the through hole 11 is made of heat-resistant and heat-insulating material, and the heat-resistant and heat-insulating material is used for the inner wall of the through hole 11 in order to melt the O-shaped chain 9 at high temperature and affect the equipment.

Example 6

Please refer to fig. 1 and 3, the bottom of the main body 1 is provided with a support frame for supporting the hydraulic cylinder 23, and the support frame is provided below the hydraulic cylinder 23 in order to stabilize the hydraulic cylinder 23.

Example 7

Referring to fig. 2, 3 and 5, the inner wall of the injection box 7 and the outer side of the first rotating shaft are both connected with the screw 8 by screw threads, and the screw threads are arranged in the invention to better extrude the molten material into the mold.

Example 8

Please refer to fig. 1, fig. 2, fig. 3 and fig. 5, a frame plate 22 is disposed on the top of the bottom plate 17 and on one side of the main body 1, and the frame plate 22 is disposed in the present invention to better support the second motor 21, so that the output of the second motor 21 is more stable.

The working principle is as follows: when in use, the power supply is switched on to enable the two groups of injection molds to work simultaneously, firstly, the first motor 5 drives the first rotating shaft 6 to enable the screw rod on the outer side of the first rotating shaft 6 to rotate and press the material in a molten state into the sprue gate 32 so as to fill the cavity 28, after the molds are cooled and formed, the pull rod 24 is moved under the action of the hydraulic cylinder 23, the mold frame 4 is pulled to separate the movable mold body 3 and the fixed mold body 2 which are fixed on the mold frame, the mold opening is realized, the push rod 25 pushes the ejector rod supporting plate 26 to push the forming mold at the same time, the return spring 27 is in a compression state, the forming mold is fixed at the original position under the two movements, when the forming mold is completely exposed in air, the second motor 21 is started to drive the second rotating shaft 20 to move, the gear 19 rotates, the gear 19 is meshed with the rack 10, so as to drive the O-shaped chain 9 to move, and the forming mold rotates from the sprue gate 32 to the position under the air cylinder 16, meanwhile, other through holes 11 in the O-shaped chain 9 are moved to a pouring gate 32, the pull rod 24 is recovered by the hydraulic cylinder 23, no thrust is generated, the return spring 27 needs to be restored, the ejector rod supporting plate 26 is restored to the original position, mold assembly is completed, then the through holes 11 are separated from a forming mold by the cutting knife 14, solidified materials in the through holes are ejected out by the air cylinder, one cycle is completed, two parts can be obtained by one cycle, and the mold taking time is shortened.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 vertical injection molding machine of intelligence for plastic drum processing, includes main part (1), its characterized in that: the bottom of the main body (1) is fixedly connected with two groups of fixed mold bodies (2), the bottom of each fixed mold body (2) is provided with a movable mold body (3), a cavity (28) is arranged between each movable mold body (3) and each fixed mold body (2), the top of each fixed mold body (2) is provided with a pouring gate (32), the top end of the main body (1) is provided with an injection box (7) matched with the fixed mold bodies (2), a first motor (5) is installed at the top of each injection box (7), the output end of each first motor (5) is connected with a first rotating shaft (6) extending into the injection box (7), the outer side of each first rotating shaft (6) is connected with a screw rod (8), the bottom end of the main body (1) is provided with a bottom plate (17) perpendicular to the bottom end of the main body (1), cylinder supporting plates (15) are arranged on two sides of the top of the bottom plate (17), and a cylinder (16) is installed on the inner side of each cylinder supporting plate (15), an O-shaped chain clamping block (13) is arranged on one side of the air cylinder supporting plate (15) and is positioned under the air cylinder (16), a cutting knife (14) is arranged on one side of the air cylinder supporting plate (15) and is positioned under the O-shaped chain clamping block (13), the O-shaped chain clamping block (13) supports an O-shaped chain (9) penetrating through the two groups of fixed mold bodies (2), a plurality of groups of through holes (11) penetrating through the bottom of the O-shaped chain (9) and matched with the pouring gate (32) and the air cylinder (16) are formed in the top of the O-shaped chain (9), a sliding chute (12) is formed in the outer side of the O-shaped chain (9), a rack (10) is arranged on the inner side of the O-shaped chain (9), a gear (19) meshed with the rack (10) is arranged on the inner side of the O-shaped chain (9), a second rotating shaft (20) is connected to the outer portion of the gear (19), and a second motor (21) is installed at the tail end of the second rotating shaft (20), a sliding rod (29) penetrating through the die carrier (4) and connected with the bottom of the main body (1) is arranged at the top of the bottom plate (17), an ejector rod supporting plate (26) is arranged at the bottom inside the movable die body (3), a return spring (27) connected with the inside of the movable die body (3) is arranged at the top of the ejector rod supporting plate (26), a hydraulic cylinder (23) corresponding to the movable die body (3) at the bottom of the bottom plate (17), and a pull rod (24) and a push rod (25) are connected with the output end of the hydraulic cylinder (23); when the mold is cooled and formed, the pull rod (24) is pulled under the action of the hydraulic cylinder (23) to separate the movable mold body (3) from the fixed mold body (2), the push rod (25) pushes the ejector rod supporting plate (26) to move when the mold is opened, the reset spring (27) is contracted, the ejector rod enables the forming mold to eject out of the cavity (28), the forming mold does not move along with the movement of the fixed mold body (2), the forming mold is exposed in the air finally, the second motor (21) is utilized to drive the gear (19), the O-shaped chain (9) slides on the O-shaped chain clamping block (13) and is taken out, the PLC is used for controlling the rotating speed and time of the second motor (21), the second motor rotates the forming mold to be right below the air cylinder (16), and the air cylinder (16) is used for ejecting out and collecting the forming mold, thereafter, the cycle of this operation is started.

2. The intelligent vertical injection molding machine for plastic barrel processing according to claim 1, characterized in that: a group of O-shaped chain supporting legs (18) are arranged on the top of the bottom plate (17) and on two sides of the main body (1).

3. The intelligent vertical injection molding machine for plastic barrel processing according to claim 1, characterized in that: one side of main part (1) is provided with control display screen (30), and control display screen (30) and each part between electric connection.

4. The intelligent vertical injection molding machine for plastic barrel processing according to claim 1, characterized in that: a control panel (31) is arranged on one side of the main body (1) and below the control display screen (30), and the control panel (31) is electrically connected with all parts.

5. The intelligent vertical injection molding machine for plastic barrel processing according to claim 1, characterized in that: the inner wall of the through hole (11) is made of heat-resistant and heat-insulating materials.

6. The intelligent vertical injection molding machine for plastic barrel processing according to claim 1, characterized in that: the bottom of the main body (1) is provided with a support frame for supporting the hydraulic cylinder (23).

7. The intelligent vertical injection molding machine for plastic barrel processing according to claim 1, characterized in that: the inner wall of the injection box (7) and the outer side of the first rotating shaft are in threaded connection with the screw (8).

8. The intelligent vertical injection molding machine for plastic barrel processing according to claim 1, characterized in that: and a frame plate (22) is arranged at the top of the bottom plate (17) and positioned on one side of the main body (1).