CN218111463U

CN218111463U - Forming machine for plastic processing

Info

Publication number: CN218111463U
Application number: CN202222059470.8U
Authority: CN
Inventors: 彭汉雄
Original assignee: Guangdong Zhouxing Environmental Protection Technology Co ltd
Current assignee: Guangdong Zhouxing Environmental Protection Technology Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2022-12-23
Anticipated expiration: 2032-08-06

Abstract

The utility model discloses a forming machine for plastic processing, which relates to the technical field of forming machines and comprises a workbench, wherein the lower end of the workbench is provided with a supporting component; the water cooling device comprises a concave die, a first groove and a second groove, wherein the concave die is fixed on a workbench, the bottom end of the concave die is provided with the first groove, an inner supporting plate is arranged in the first groove, the outer wall of the concave die is spirally wound with a water cooling pipe, and the outer wall of one side of the lower end of the first groove is provided with a vibration mechanism; electric putter, electric putter is fixed in the lower extreme of workstation, and this make-up machine can accelerate the solidification shaping of plastics through letting in the cooling water to the water-cooling pipe in, through setting up electric putter and interior fagging, can be through controlling electric putter with plastic drum or the plastic cup after the shaping ejecting in the die to can be convenient for with the unloading of plastic drum or plastic cup.

Description

Forming machine for plastic processing

Technical Field

The utility model belongs to the technical field of the make-up machine technique and specifically relates to a make-up machine for plastic processing.

Background

Common methods for processing plastic barrels or cups are extrusion, injection molding, calendering, blow molding, thermoforming, and the like. Plastic molding is the process of forming various forms of plastic into articles or blanks of desired shapes, with up to thirty-few methods of molding, and lamination, molding and thermoforming to shape the plastic in a flat plane.

The thermoforming type of plastic forming machine usually consists of a punch movable up and down and a fixed die, but in practice there are some drawbacks: after the plastic barrel or the plastic cup is processed and molded, the plastic barrel or the plastic cup is not convenient to take out from the female die, and the temperature of the molded plastic barrel or the molded plastic cup is higher, so that the plastic barrel or the molded plastic cup is easy to scald if directly taken.

Disclosure of Invention

The utility model aims to overcome the shortcomings of the prior art and provide a forming machine for plastic processing. The method is realized by the following technical scheme:

a molding machine for plastic processing, comprising: the lower end of the workbench is provided with a supporting component; the water cooling device comprises a concave die, a first groove and a second groove, wherein the concave die is fixed on a workbench, the bottom end of the concave die is provided with the first groove, an inner supporting plate is arranged in the first groove, the outer wall of the concave die is spirally wound with a water cooling pipe, and the outer wall of one side of the lower end of the first groove is provided with a vibration mechanism; the electric push rod is fixed at the lower end of the workbench, and a telescopic rod of the electric push rod penetrates through the workbench and is fixedly connected with the inner supporting plate; the top plate is fixed above the workbench through a plurality of sliding rods; the first hydraulic cylinder is fixed at the upper end of the top plate, a piston rod of the first hydraulic cylinder penetrates through the top plate and is fixed with a convex block, and a heating mechanism is arranged on the outer wall of the convex block; the outer wall of the upper end of the male die is fixedly provided with a plurality of connecting plates, the upper end of the male die is provided with a second groove, a plurality of second hydraulic cylinders are fixed at the upper end of the top plate, and piston rods of the second hydraulic cylinders penetrate through the top plate and are fixedly connected with the connecting plates.

Further, the supporting component comprises supporting columns and a bottom plate, the supporting columns are fixed to four corners of the lower surface of the workbench, the bottom plate is fixed to the lower ends of the supporting columns, and mounting holes are formed in two ends of the bottom plate.

Further, the vibration mechanism comprises a box body, a detachable cover plate is fixed at one end of the box body in an open mode, a motor is fixed on the inner wall of one side of the box body, and an eccentric wheel is fixedly arranged on the outer wall of a rotating shaft of the motor in a fixing mode.

Furthermore, the heating mechanism is an electric heating block, and a plurality of electric heating blocks are fixedly embedded on the outer wall of the convex block at equal intervals.

Furthermore, the upper end of the bump is provided with a cavity for accommodating a power line of the electric heating block, and the upper end of the cavity is provided with a line hole.

Furthermore, the outer wall of the sliding rod is sleeved with a sliding sleeve in a sliding mode, and the sliding sleeve is fixedly connected with the corresponding connecting plate respectively.

Compared with the prior art, the utility model, following beneficial effect has: can heat the mobility that keeps plastic raw materials through setting up heating mechanism before the shaping, thereby can drive the die through vibration mechanism and vibrate the quality that can eliminate the plastic drum or the plastic cup that the bubble promoted processing out, can break away from heating mechanism and terrace die when the shaping through setting up first pneumatic cylinder, through setting up the water-cooled tube, can accelerate the solidification shaping of plastics through letting in the cooling water to the water-cooled tube, through setting up electric putter and interior fagging, can be through ejecting in the plastic drum or the plastic cup after controlling electric putter with the shaping from the die, thereby can be convenient for with the unloading of plastic drum or plastic cup.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first schematic structural view of a molding machine for plastic processing according to the present invention;

FIG. 2 is a second schematic structural view of the molding machine for plastic processing of the present invention;

FIG. 3 is a sectional view of a female mold in the molding machine for plastic processing of the present invention;

FIG. 4 is a schematic structural view of a box body of the molding machine for plastic processing according to the present invention;

fig. 5 is a sectional view of a projection in the molding machine for plastic processing according to the present invention.

Reference numerals:

1. a work table; 2. a support assembly; 201. a support pillar; 202. a base plate; 3. a female die; 4. a first groove; 5. an inner supporting plate; 6. a water-cooled tube; 7. a second hydraulic cylinder; 8. an electric push rod; 9. a top plate; 10. a first hydraulic cylinder; 11. a bump; 12. a heating mechanism; 13. a male die; 14. a connecting plate; 15. a box body; 16. a cover plate; 17. a motor; 18. an eccentric wheel; 19. a sliding sleeve; 20. a second groove; 21. a slide bar.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a preferred embodiment of the present invention is a molding machine for plastic processing, comprising: the forming machine comprises a workbench 1, wherein a supporting component 2 is arranged at the lower end of the workbench 1, specifically, the supporting component 2 comprises supporting columns 201 and a bottom plate 202, the supporting columns 201 are fixed at four corners of the lower surface of the workbench 1, the bottom plate 202 is fixed at the lower ends of the supporting columns 201, mounting holes are formed in two ends of the bottom plate 202, and the bottom plate 202 can be fixed through bolts or anchor bolts, so that the forming machine is not easy to displace in the working process;

the die 3 is fixed on the workbench 1, a first groove 4 is formed in the bottom end of the die 3, the first groove 4 is used for placing a bump 11 with a heating mechanism 12, an inner supporting plate 5 is arranged in the first groove 4, the inner supporting plate 5 is set to be a round table-shaped structure with a large upper end and a small lower end, a water-cooling pipe 6 is spirally wound on the outer wall of the die 3, cooling water can be introduced into the water-cooling pipe 6 to accelerate solidification and cooling speed of plastics in the die 3, a vibrating mechanism is arranged on the outer wall of one side of the lower end of the first groove 4, specifically, the vibrating mechanism comprises a box body 15, one end of the box body 15 is opened and is fixed with a detachable cover plate 16, a motor 17 is fixed on the inner wall of one side of the box body 15, an eccentric wheel 18 is fixedly sleeved on the outer wall of a rotating shaft of the motor 17, and the eccentric wheel 18 is driven by the motor 17 to rotate to generate vibration; the electric push rod 8 is fixed at the lower end of the workbench 1, and a telescopic rod of the electric push rod 8 penetrates through the workbench 1 and is fixedly connected with the inner supporting plate 5, so that the electric push rod 8 can extend to push the inner supporting plate 5 upwards;

the top plate 9 is fixed above the workbench 1 through a plurality of sliding rods 21; the plastic material forming device comprises a first hydraulic cylinder 10, wherein the first hydraulic cylinder 10 is fixed at the upper end of a top plate 9, a piston rod of the first hydraulic cylinder 10 penetrates through the top plate 9 and is fixed with a bump 11, the bump 11 can be driven to lift by controlling the first hydraulic cylinder 10, a heating mechanism 12 is arranged on the outer wall of the bump 11, specifically, the heating mechanism 12 is an electric heating block, a plurality of electric heating blocks are fixedly embedded on the outer wall of the bump 11 at equal intervals, and the plastic material can be heated before forming by arranging the heating blocks to keep the flowability of the plastic material; the outer wall of the upper end of the male die 13 is fixed with a plurality of connecting plates 14, a second groove 20 is formed in the upper end of the male die 13, the second groove 20 is used for accommodating the convex block 11, a plurality of second hydraulic cylinders 7 are fixed to the upper end of the top plate 9, piston rods of the second hydraulic cylinders 7 penetrate through the top plate 9 and are fixedly connected with the connecting plates 14, and the male die 13 can be driven to lift by controlling the second hydraulic cylinders 7.

In a further embodiment, the upper end of the projection 11 is provided with a cavity for accommodating a power line of the electric heating block, and the upper end of the cavity is provided with a wire hole, so that the power line of the electric heating block can penetrate through the cavity and penetrate out of the wire hole.

In a further embodiment, sliding sleeves 19 are slidably sleeved on the outer walls of the sliding rods 21, the sliding sleeves 19 are fixedly connected with the corresponding connecting plates 14, and the stability of the male die 13 in the up-and-down movement process can be effectively improved through the guide and limiting effects of the sliding rods 21 on the sliding sleeves 19.

The working principle of the technical scheme is as follows: the method comprises the steps of adding a proper amount of plastic raw materials in a melting state into a female die 3, controlling a second hydraulic cylinder 7 to extend to press a male die 13 into the female die 3, shaping the plastic raw materials by utilizing a space between the male die 13 and the female die 3, controlling a first hydraulic cylinder 10 to extend to press a bump 11 into a first groove 4 of the male die 13, controlling an electric heating block to work to heat the plastic raw materials to keep the flowability of the plastic raw materials, controlling a motor 17 to work to generate vibration, transmitting the vibration to the female die 3 through a box body 15, driving the plastic raw materials to vibrate, eliminating bubbles in the plastic raw materials, improving the quality of a formed plastic barrel or a formed plastic cup, closing the motor 17 and the electric heating block after a certain time, controlling the first hydraulic cylinder 10 to recover and reset to separate the bump 11 from the female die 3, introducing cooling water into a water cooling pipe 6, taking away the heat of the female die 3 and the plastic raw materials by utilizing the cooling water, accelerating the forming speed of the plastic raw materials, controlling the second hydraulic cylinder 7 to recover and reset after the plastic raw materials are solidified and formed, separating the male die 13 from the female die 3, controlling an electric push rod 8 to lift up the female die 5, so as to lift up the plastic barrel or the plastic cup, and support the plastic cup from the plastic cup.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A molding machine for plastic processing, characterized by comprising:

the lower end of the workbench is provided with a supporting component;

the water cooling device comprises a concave die, a first groove and a second groove, wherein the concave die is fixed on a workbench, the bottom end of the concave die is provided with the first groove, an inner supporting plate is arranged in the first groove, the outer wall of the concave die is spirally wound with a water cooling pipe, and the outer wall of one side of the lower end of the first groove is provided with a vibration mechanism;

the electric push rod is fixed at the lower end of the workbench, and a telescopic rod of the electric push rod penetrates through the workbench and is fixedly connected with the inner supporting plate;

the top plate is fixed above the workbench through a plurality of sliding rods;

the first hydraulic cylinder is fixed at the upper end of the top plate, a piston rod of the first hydraulic cylinder penetrates through the top plate and is fixed with a convex block, and a heating mechanism is arranged on the outer wall of the convex block;

the punch, the outer wall of the upper end of the punch is fixed with a plurality of connecting plates, the second groove is formed in the upper end of the punch, a plurality of second hydraulic cylinders are fixed to the upper end of the top plate, and piston rods of the second hydraulic cylinders all penetrate through the top plate and are fixedly connected with the connecting plates.

2. The molding machine for plastic processing according to claim 1, wherein the supporting assembly comprises supporting columns and a bottom plate, the supporting columns are fixed at four corners of the lower surface of the workbench, the bottom plate is fixed at the lower ends of the supporting columns, and mounting holes are formed in two ends of the bottom plate.

3. The molding machine for plastic processing as claimed in claim 1, wherein said vibrating mechanism comprises a housing, one end of the housing is open and a detachable cover plate is fixed, a motor is fixed on an inner wall of one side of the housing, and an eccentric wheel is fixed on an outer wall of a rotating shaft of the motor.

4. The molding machine for plastic processing according to claim 1, wherein said heating mechanism is an electric heating block, and a plurality of electric heating blocks are fixedly embedded in the outer wall of the protrusion at equal intervals.

5. The molding machine for plastic processing according to claim 4, wherein the upper end of the protrusion has a cavity for accommodating a power cord of the electric heating block, and the upper end of the cavity has a wire hole.

6. The molding machine for plastic processing according to claim 1, wherein sliding sleeves are respectively slidably sleeved on the outer walls of the sliding rods, and the sliding sleeves are respectively and fixedly connected with the corresponding connecting plates.