Setting machine for preventing deformation of PE barrel

Abstract

The utility model belongs to the technical field of setting machines, and particularly relates to a setting machine for preventing deformation of a PE barrel, which comprises a support frame, a vertical plate, a hydraulic rod and an outer barrel, the supporting frame is slidably connected with a vertical plate through a sliding rod, one side of the vertical plate is connected with a hydraulic rod, the hydraulic rod is connected into the supporting frame in a penetrating mode, the side, close to the lower portion of the hydraulic rod, of the vertical plate is connected with an outer barrel, the inner wall of the outer barrel is connected with a female die, a cooling mechanism is arranged on the outer side of the female die, and a demolding mechanism is arranged on one side of the female die. Water in the water tank is cooled through the semiconductor chilling plate, the circulating pump conveys the water in the water tank to the copper pipe, a barrel formed in the female die is rapidly cooled and shaped, and therefore the PE barrel is prevented from deforming. The air pump is started to inflate and pressurize the air pressure tank, then the electric push rod is started, the taper hole is opened, the electromagnetic valve is started, high-pressure air is sprayed out of the taper hole, the formed PE barrel is ejected out, and therefore auxiliary demolding is carried out.

Description

Technical Field

[0001] The utility model belongs to the technical field of shaping machines, in particular to a shaping machine for preventing PE barrels from being deformed. Background Art

[0002] A PE barrel is a container made of polyethylene (PE) material, which is widely used in chemical, food, pharmaceutical and other fields. It is made by heating the polyethylene material to a molten state and then sending it into a molding machine to cool and shape it.

[0003] In the prior art, the molding machine usually uses cooling pipes for cooling, but the cooling system has poor fluidity and a long cooling time, which easily causes the PE barrel to deform when it is taken out; and the formed PE barrel is ejected by a push rod, which easily causes damage to the PE barrel and poor demolding effect. Summary of the Invention

[0004] The purpose of the present invention is to provide a shaping machine for preventing PE barrels from being deformed, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a shaping machine for preventing PE barrel deformation, comprising a support frame, a vertical plate, a hydraulic rod and an outer barrel;

[0006] The support frame is slidably connected to a vertical plate via a sliding rod, one side of the vertical plate is connected to a hydraulic rod, the hydraulic rod is connected through the support frame, the side of the vertical plate near the bottom of the hydraulic rod is connected to an outer barrel, the inner wall of the outer barrel is connected to a die, the outer side of the die is provided with a cooling mechanism, and one side of the die is provided with a demoulding mechanism, a punch is provided on one side of the outer barrel, the punch is connected to one side of the support frame, and one side of the punch is connected to an injection molding machine, the injection molding machine is connected through the support frame;

[0007] The cooling mechanism includes a copper tube, a return hose, a water tank, a water outlet pipe, a circulation pump, a water supply hose, a cooling plate, a semiconductor refrigeration plate and a heat dissipation fan. The outer side of the die is abutted with a copper tube, one end of the copper tube is connected to the return hose, the return hose passes through the inner wall of the outer barrel, the vertical plate and the support frame and is connected to the water tank, and the water tank is connected to one side of the support frame.

[0008] Preferably, a water outlet pipe is connected through the upper part of the inner wall of the water tank, and the other end of the water outlet pipe is connected to a circulation pump, and the circulation pump is connected to the upper surface of the water tank.

[0009] Preferably, a water hose is connected to one side of the circulation pump, and the water hose passes through the support frame, the vertical plate and the inner wall of the outer barrel and is connected to the end of the copper tube away from the return hose.

[0010] Preferably, a cooling fin is connected through the front of the inner wall of the water tank, the front of the cooling fin is connected to a semiconductor refrigeration fin, and the front of the semiconductor refrigeration fin is connected to a heat dissipation fan.

[0011] Preferably, the demoulding mechanism includes an electric push rod, a hollow plate, a conical hole, a conical head, an air pipe, a solenoid valve, an air pressure tank and an air pump. One side of the inner wall of the outer barrel is connected to the electric push rod, and one side of the electric push rod is connected to the hollow plate.

[0012] Preferably, a tapered hole is opened on one side of the inner wall of the die, a tapered head is slidably connected in the tapered hole, and the tapered head is connected to the side of the hollow plate away from the electric push rod.

[0013] Preferably, an air pipe is connected through one side of the inner wall of the outer barrel, the other end of the air pipe is connected to a solenoid valve, an air pressure tank is connected above the solenoid valve, and the air pressure tank is connected to one side of the vertical plate.

[0014] Preferably, an air pump is connected to the top of the air pressure tank through a pipeline.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. This utility model uses semiconductor refrigeration chips to cool the water in the water tank through the cooling fins. The circulating pump transports the water in the water tank to the copper pipe, absorbing the heat generated by the barrel formed in the die, thereby quickly cooling and shaping it. The cooling water in the copper pipe then returns to the water tank for further cooling, accelerating the cooling and shaping of the PE barrel in the die, thereby preventing the PE barrel from deforming.

[0017] 2. Start the air pump to inflate and pressurize the air pressure tank, then start the electric push rod to pull the multiple cone heads out of the cone holes, and then open the solenoid valve to spray the high-pressure gas in the air pressure tank out of the cone holes to push out the PE barrel formed in the die, thereby assisting demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional three-dimensional structure of the utility model;

[0021] Figure 3This is a schematic diagram of the three-dimensional structure of the copper tube of the utility model;

[0022] Figure 4 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the cooling plate of the utility model;

[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the cone head of the utility model;

[0025] Figure 7 It is a schematic diagram of the cross-sectional three-dimensional structure of the air pressure tank of the utility model.

[0026] In the figure: 1. Support frame; 2. Vertical plate; 3. Hydraulic rod; 4. Outer barrel; 5. Die; 6. Cooling mechanism; 601. Copper tube; 602. Return hose; 603. Water tank; 604. Water outlet pipe; 605. Circulation pump; 606. Water supply hose; 607. Cooling plate; 608. Semiconductor cooling plate; 609. Cooling fan; 7. Demolding mechanism; 701. Electric push rod; 702. Hollow plate; 703. Conical hole; 704. Conical head; 705. Air pipe; 706. Solenoid valve; 707. Air pressure tank; 708. Air pump; 8. Punch; 9. Injection molding machine. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 5The utility model provides a technical solution: a forming machine for preventing PE barrels from deforming, comprising a support frame 1, a vertical plate 2, a hydraulic rod 3 and an outer barrel 4; the support frame 1 is slidably connected to the vertical plate 2 through a sliding rod, one side of the vertical plate 2 is connected to the hydraulic rod 3, the hydraulic rod 3 is connected through the support frame 1, and the side of the vertical plate 2 below the hydraulic rod 3 is connected to the outer barrel 4, the inner wall of the outer barrel 4 is connected to a die 5, the outer side of the die 5 is provided with a cooling mechanism 6, and one side of the die 5 is provided with a demoulding mechanism 7, a side of the outer barrel 4 is provided with a punch 8, the punch 8 is connected to one side of the support frame 1, and one side of the punch 8 is connected to an injection molding machine 9, and the injection molding machine 9 is connected through the support frame 1; the cooling mechanism 6 comprises a copper pipe 601, a return hose 602, a water tank 603, a water outlet pipe 604, a circulating pump 605, a water supply hose 606, a cooling plate 607, and a semiconductor cooling plate 608 and the cooling fan 609, the outer side of the die 5 is abutted with a copper tube 601, one end of the copper tube 601 is connected to a return hose 602, the return hose 602 passes through the inner wall of the outer barrel 4, the vertical plate 2 and the support frame 1 and is connected to a water tank 603, the water tank 603 is connected to one side of the support frame 1, and a water outlet pipe 604 is passed through the upper inner wall of the water tank 603, the other end of the water outlet pipe 604 is connected to a circulation pump 605, the circulation pump 605 is connected to the upper surface of the water tank 603, one side of the circulation pump 605 is connected to a water supply hose 606, the water supply hose 606 passes through the inner wall of the support frame 1, the vertical plate 2 and the outer barrel 4 and is connected to the end of the copper tube 601 away from the return hose 602, the front part of the inner wall of the water tank 603 is passed through a cooling plate 607, the front part of the cooling plate 607 is connected to a semiconductor refrigeration plate 608, and the front part of the semiconductor refrigeration plate 608 is connected to a cooling fan 609.

[0029] During specific implementation, the front of the semiconductor refrigeration plate 608 generates heat, which is dissipated through the heat dissipation fan 609, and the back of the semiconductor refrigeration plate 608 cools the water, which is transferred through the cooling plate 607 to cool the water in the water tank 603. The circulating pump 605 transports the water in the water tank 603 through the outlet pipe 604 and the water hose 606 to the copper tube 601, absorbs the heat generated by the barrel formed in the die 5, and thus quickly cools and shapes it. Then the cooling water in the copper tube 601 returns to the water tank 603 from the return hose 602 to cool it again, and circulates continuously, which accelerates the cooling and shaping of the PE barrel in the die 5, thereby preventing the PE barrel from deforming.

[0030] See Figures 1-4 、 Figure 6 and Figure 7It can be seen that the demoulding mechanism 7 includes an electric push rod 701, a hollow plate 702, a tapered hole 703, a tapered head 704, an air pipe 705, a solenoid valve 706, an air pressure tank 707 and an air pump 708. One side of the inner wall of the outer barrel 4 is connected to the electric push rod 701, and one side of the electric push rod 701 is connected to the hollow plate 702. A tapered hole 703 is provided on one side of the inner wall of the die 5, and the tapered head 704 is slidably connected in the tapered hole 703. The tapered head 704 is connected to the side of the hollow plate 702 away from the electric push rod 701. An air pipe 705 is connected to one side of the inner wall of the outer barrel 4, and the other end of the air pipe 705 is connected to the solenoid valve 706. The air pressure tank 707 is connected above the solenoid valve 706. The air pressure tank 707 is connected to one side of the vertical plate 2, and the air pump 708 is connected above the air pressure tank 707 through a pipeline.

[0031] During specific implementation, the air pump 708 is started to inflate and pressurize the air pressure tank 707, and then the electric push rod 701 is started to pull the hollow plate 702, driving multiple groups of cone heads 704 to be pulled out from the cone holes 703, and then the solenoid valve 706 is opened to allow the high-pressure gas in the air pressure tank 707 to enter the outer barrel 4 through the air pipe 705, and then be ejected from the cone hole 703 to push out the PE barrel formed in the die 5, thereby assisting in demolding.

[0032] To sum up: when the present invention is used, PE material is first added to the injection molding machine 9 and heated to melt it, then the hydraulic rod 3 is started to drive the vertical plate 2 to slide, and the die 5 is covered on the punch 8, and then the injection molding machine 9 is started to inject the melted PE material into the gap between the die 5, the vertical plate 2 and the punch 8, and then the circulation pump 605 is started to send cooling water into the copper tube 601, so that the barrel formed by the PE material in the gap between the die 5 and the punch 8 is cooled and formed, and then the hydraulic rod 3 is started to push the vertical plate 2 to drive the die 5 to move away from the punch 8, and at the same time the electric push rod 701 is started to open the tapered hole 703, and the solenoid valve 706 is opened to blow the formed PE barrel from the die 5 and the punch 8, and then the formed PE barrel can be removed and injection molding and cooling molding can be performed again. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A shaping machine for preventing PE barrel deformation, comprising a support frame (1), a vertical plate (2), a hydraulic rod (3) and an outer barrel (4), characterized in that ； The support frame (1) is slidably connected to a vertical plate (2) through a sliding rod, one side of the vertical plate (2) is connected to a hydraulic rod (3), the hydraulic rod (3) is connected through the support frame (1), the side of the vertical plate (2) close to the bottom of the hydraulic rod (3) is connected to an outer barrel (4), the inner wall of the outer barrel (4) is connected to a die (5), the outer side of the die (5) is provided with a cooling mechanism (6), and one side of the die (5) is provided with a demoulding mechanism (7), one side of the outer barrel (4) is provided with a punch (8), the punch (8) is connected to one side of the support frame (1), and one side of the punch (8) is connected to an injection molding machine (9), and the injection molding machine (9) is connected through the support frame (1); The cooling mechanism (6) comprises a copper tube (601), a return hose (602), a water tank (603), a water outlet pipe (604), a circulating pump (605), a water delivery hose (606), a cooling plate (607), a semiconductor cooling plate (608) and a heat dissipation fan (609). The outer side of the die (5) is in contact with the copper tube (601). One end of the copper tube (601) is connected to the return hose (602). The return hose (602) passes through the outer barrel (4), the vertical plate (2) and the inner wall of the support frame (1) and is connected to the water tank (603). The water tank (603) is connected to one side of the support frame (1).

2. The PE barrel deformation preventing forming machine according to claim 1, characterized in that: A water outlet pipe (604) is connected through the upper inner wall of the water tank (603), and the other end of the water outlet pipe (604) is connected to a circulation pump (605), and the circulation pump (605) is connected to the upper surface of the water tank (603).

3. The PE barrel deformation preventing forming machine according to claim 2, characterized in that: One side of the circulation pump (605) is connected to a water hose (606), which passes through the inner wall of the support frame (1), the vertical plate (2) and the outer barrel (4) and is connected to the end of the copper tube (601) away from the return hose (602).

4. The PE barrel deformation preventing forming machine according to claim 1, characterized in that: A cooling fin (607) is connected through the front of the inner wall of the water tank (603), a semiconductor cooling fin (608) is connected to the front of the cooling fin (607), and a heat dissipation fan (609) is connected to the front of the semiconductor cooling fin (608).

5. The PE barrel deformation preventing forming machine according to claim 1, characterized in that: The demoulding mechanism (7) comprises an electric push rod (701), a hollow plate (702), a tapered hole (703), a tapered head (704), an air pipe (705), a solenoid valve (706), an air pressure tank (707) and an air pump (708); one side of the inner wall of the outer barrel (4) is connected to the electric push rod (701), and one side of the electric push rod (701) is connected to the hollow plate (702).

6. The PE barrel deformation preventing forming machine according to claim 5, characterized in that: A tapered hole (703) is provided on one side of the inner wall of the die (5), a tapered head (704) is slidably connected in the tapered hole (703), and the tapered head (704) is connected to a side of the hollow plate (702) away from the electric push rod (701).

7. The PE barrel deformation preventing forming machine according to claim 1, characterized in that: An air pipe (705) is connected to one side of the inner wall of the outer barrel (4), and the other end of the air pipe (705) is connected to a solenoid valve (706). An air pressure tank (707) is connected above the solenoid valve (706), and the air pressure tank (707) is connected to one side of the vertical plate (2).

8. The PE barrel deformation preventing forming machine according to claim 7, characterized in that: An air pump (708) is connected to the top of the air pressure tank (707) via a pipeline.

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