Polyethylene terephthalate (PET) plastic liquid container formed by extrusion molding

Abstract

The utility model discloses an extrusion-molded PET plastic liquid container, which comprises an injection molding device and a plastic container, one side of the injection molding device is fixedly provided with one end of a support, the other end of the support is fixedly provided with a water tank, the inner wall of the bottom of the water tank is provided with a water outlet hole, one side of the bottom of the water tank is provided with a sliding groove, and the sliding groove is provided with a water outlet hole. A sliding block is slidably installed in the sliding groove, one end of the sliding block extends into the sliding groove, the other end of the sliding block extends out of the sliding groove, a baffle is fixedly installed at the end, extending out of the sliding groove, of the sliding block, and a transverse rod is fixedly installed at the bottom of one side of the water tank. According to the injection molding device, the water tank and the water outlet are arranged at the top of the injection molding device, so that the baffle can be separated from the water outlet when the injection molding of a plastic container is finished, and then the plastic container is quickly cooled through water cooling, so that the injection molding efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of containers, in particular to a PET plastic liquid container formed by extrusion. Background Art

[0002] PET is a milky white or yellowish highly crystalline polymer with a smooth and shiny surface. It has good creep resistance, fatigue resistance, abrasion resistance and dimensional stability, low wear and high hardness, and has the greatest toughness among thermoplastics: good electrical insulation performance, little temperature influence, but poor corona resistance. It is non-toxic, weather-resistant, and has good chemical resistance stability, low water absorption, and is resistant to weak acids and organic solvents, but not hot water immersion and alkali. PET resin has a high glass transition temperature, slow crystallization speed, long molding cycle, long molding cycle, large molding shrinkage, poor dimensional stability, brittle crystallization, and low heat resistance.

[0003] However, there are still certain problems when using existing beverage containers:

[0004] Existing containers are cooled naturally during injection molding, but the natural cooling time is long, which greatly reduces the injection molding efficiency.

[0005] In view of the above problems, an innovative design is carried out on the basis of the original beverage container. Utility Model Content

[0006] The purpose of the utility model is to provide a PET plastic liquid container formed by extrusion to solve the cooling problem mentioned in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PET plastic liquid container formed by extrusion, comprising an injection molding device and a plastic container, one end of a bracket is fixedly installed on one side of the injection molding device, a water tank is fixedly installed on the other end of the bracket, a water outlet is provided on the bottom inner wall of the water tank, a sliding groove is provided on one side of the bottom of the water tank, a sliding block is slidably installed in the sliding groove, one end of the sliding block extends into the sliding groove, the other end of the sliding block extends out of the sliding groove, and a baffle is fixedly installed on the end of the sliding block extending out of the sliding groove;

[0008] A cross bar is fixedly installed at the bottom of one side of the water tank, a sliding hole is opened at the top of the cross bar, a sliding rod is slidably installed in the sliding hole, an opening is opened on one side of the sliding rod, and the opening is sleeved on the baffle;

[0009] A clamping groove is provided on one side of the top of the baffle, and a clamping rod is fixedly installed on the inner wall of the top of the opening;

[0010] One end of the support rod is fixedly installed at the bottom of the bracket, a first rotating shaft is rotatably installed at the other end of the support rod, a rotating rod is rotatably installed on the first rotating shaft, a second rotating shaft is rotatably installed at one end of the rotating rod, and the second rotating shaft is rotatably connected to the top of the sliding rod;

[0011] A through hole is provided on the top of the bracket, a pressure rod is slidably installed in the through hole, and both ends of the pressure rod extend out of the through hole.

[0012] Preferably, the water tank and the water outlet are both located directly above the plastic container.

[0013] By adopting the above technical solution, the water tank and the water outlet are used to discharge water, which facilitates the rapid cooling of the plastic container.

[0014] Preferably, the baffle is matched with the water outlet, one end of a first spring is fixedly mounted on one side of the sliding block, and the other end of the first spring is fixedly connected to an inner wall of one side of the sliding groove.

[0015] By adopting the above technical solution, the baffle is used to cover the water outlet.

[0016] Preferably, the clamping rod is matched with the clamping slot.

[0017] By adopting the above technical solution, the clamping rod is used to fix the baffle.

[0018] Preferably, one end of a second spring is fixedly mounted on the top of the rotating rod, and the other end of the second spring is fixedly connected to the bottom of the bracket.

[0019] By adopting the above technical solution, the rotating rod is used to drive the clamping rod to disengage from the clamping slot.

[0020] Preferably, the bottom of the pressure rod is in contact with the top of the rotating rod.

[0021] By adopting the above technical solution, the pressure rod is used to drive the rotating rod to rotate.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] A water tank and a water outlet are provided on the top of the injection molding device. When the injection molding of the plastic container is completed, the baffle can be separated from the water outlet, and then the plastic container can be quickly cooled by water cooling, which greatly improves the injection molding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure A part of the utility model;

[0026] Figure 3It is a schematic diagram of structure B of the utility model.

[0027] In the figure: 1. injection molding device; 2. plastic container; 3. bracket; 4. water tank; 5. water outlet; 6. sliding groove; 7. sliding block; 8. baffle; 9. cross bar; 10. sliding hole; 11. sliding rod; 12. opening; 13. slot; 14. clamping rod; 15. support rod; 16. rotating rod; 17. through hole; 18. pressure rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-3 The utility model provides a technical solution: a PET plastic liquid container formed by extrusion, comprising an injection molding device 1 and a plastic container 2, one end of a bracket 3 is fixedly installed on one side of the injection molding device 1, and a water tank 4 is fixedly installed on the other end of the bracket 3. A water outlet 5 is provided on the inner wall of the bottom of the water tank 4, and a sliding groove 6 is provided on one side of the bottom of the water tank 4. A sliding block 7 is slidably installed in the sliding groove 6, one end of the sliding block 7 extends into the sliding groove 6, and the other end of the sliding block 7 extends outside the sliding groove 6, and a baffle 8 is fixedly installed on the end of the sliding block 7 extending outside the sliding groove 6.

[0030] Combination Figure 1-3 As shown, a cross bar 9 is fixedly installed on the bottom of one side of the water tank 4, a sliding hole 10 is opened on the top of the cross bar 9, a sliding rod 11 is slidably installed in the sliding hole 10, an opening 12 is opened on one side of the sliding rod 11, the opening 12 is sleeved on the baffle 8, a card slot 13 is opened on one side of the top of the baffle 8, and a card rod 14 is fixedly installed on the top inner wall of the opening 12.

[0031] Combination Figure 1-2 As shown, one end of a support rod 15 is fixedly installed at the bottom of the bracket 3, and a first rotating shaft is rotatably installed at the other end of the support rod 15, a rotating rod 16 is rotatably installed on the first rotating shaft, and a second rotating shaft is rotatably installed at one end of the rotating rod 16, and the second rotating shaft is rotatably connected to the top of the sliding rod 11. A through hole 17 is opened at the top of the bracket 3, and a pressure rod 18 is slidably installed in the through hole 17, and both ends of the pressure rod 18 extend outside the through hole 17.

[0032] The working principle of the utility model is as follows: when cooling is needed, the pressure rod 18 is first moved downward, the pressure rod 18 drives the rotating rod 16 to rotate, the rotating rod 16 drives the second rotating shaft to move upward, the second rotating shaft drives the sliding rod 11 to move upward, the sliding rod 11 drives the opening 12 and the clamping rod 14 to move upward, the clamping rod 14 is separated from the clamping groove 13, and then the first spring drives the sliding block 7 to move horizontally, the sliding block 7 drives the baffle 8 to move horizontally, and then the water flows out from the water outlet 5 and passes through the plastic container 2, so as to achieve the purpose of cooling.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A PET plastic liquid container formed by extrusion, comprising an injection molding device (1) and a plastic container (2), characterized in that: One end of a bracket (3) is fixedly mounted on one side of the injection molding device (1), a water tank (4) is fixedly mounted on the other end of the bracket (3), a water outlet hole (5) is provided on the inner wall of the bottom of the water tank (4), a sliding groove (6) is provided on one side of the bottom of the water tank (4), a sliding block (7) is slidably mounted in the sliding groove (6), one end of the sliding block (7) extends into the sliding groove (6), the other end of the sliding block (7) extends out of the sliding groove (6), and a baffle (8) is fixedly mounted on the end of the sliding block (7) extending out of the sliding groove (6); A cross bar (9) is fixedly mounted on the bottom of one side of the water tank (4); a sliding hole (10) is provided on the top of the cross bar (9); a sliding rod (11) is slidably mounted in the sliding hole (10); an opening (12) is provided on one side of the sliding rod (11); and the opening (12) is sleeved on the baffle (8); A clamping groove (13) is provided on one side of the top of the baffle (8), and a clamping rod (14) is fixedly installed on the inner wall of the top of the opening (12); One end of a support rod (15) is fixedly mounted on the bottom of the bracket (3); a first rotating shaft is rotatably mounted on the other end of the support rod (15); a rotating rod (16) is rotatably mounted on the first rotating shaft; a second rotating shaft is rotatably mounted on one end of the rotating rod (16); and the second rotating shaft is rotatably connected to the top of the sliding rod (11); A through hole (17) is provided on the top of the bracket (3), a pressure rod (18) is slidably installed in the through hole (17), and both ends of the pressure rod (18) extend outside the through hole (17).

2. A PET plastic liquid container formed by extrusion molding according to claim 1, characterized in that: The water tank (4) and the water outlet (5) are both located directly above the plastic container (2).

3. A PET plastic liquid container formed by extrusion molding according to claim 1, characterized in that: The baffle (8) is matched with the water outlet (5), one end of a first spring is fixedly mounted on one side of the sliding block (7), and the other end of the first spring is fixedly connected to an inner wall of one side of the sliding groove (6).

4. A PET plastic liquid container formed by extrusion molding according to claim 1, characterized in that: The clamping rod (14) is matched with the clamping slot (13).

5. The PET plastic liquid container formed by extrusion molding according to claim 1, characterized in that: One end of a second spring is fixedly mounted on the top of the rotating rod (16), and the other end of the second spring is fixedly connected to the bottom of the bracket (3).

6. The PET plastic liquid container formed by extrusion molding according to claim 1, characterized in that: The bottom of the pressure rod (18) contacts the top of the rotating rod (16).

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