Material collecting mechanism for blister processing of plastic packaging box

Abstract

The utility model discloses a plastic packaging box plastic uptake processing material collecting mechanism which comprises a mold and further comprises a plastic uptake assembly, the plastic uptake assembly comprises a plastic uptake groove formed in one side of the mold, the side edge of the plastic uptake groove is provided with a suction hole, one side of the suction hole is provided with an air pump, and the edge of the plastic uptake groove is provided with a containing plate; a plastic plate is placed on the surface of the placing plate, and a pressing plate is mounted on one side of the plastic plate in a pressing manner; the material collecting assembly comprises a guide groove formed in the side edge of the containing plate, a push block is installed in the guide groove, an air cylinder is installed on one side of the push block, and the push block is installed on one side of the pressing plate in a supporting mode; blowing holes are formed in the bottom of the blister groove. And the placing plate is erected on the edge of the plastic plate placing part and is pressed on the surface of the plastic plate through the pressing plate, so that the plastic uptake process of the plastic plate is not influenced. The plastic edge part clamped between the placing plate and the pressing plate can serve as a pushing force exerting part, and the plastic blow molding part is ejected out of the interior of the cavity in the mode that the air cylinder pushes the pushing plate, so that simple discharging can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of blister processing, in particular to a material receiving mechanism for blister processing of a plastic packaging box. Background Art

[0002] Plastic blister processing, namely vacuum blister forming technology, is a molding technology widely used in the plastic packaging industry, mainly used to produce various plastic products, such as containers, trays, shells, packaging boxes, lids, etc. This technology uses the thermoplasticity of plastics, softens by heating, vacuum adsorbs on the mold to form the required three-dimensional shape, and then cools and solidifies. The following is an in-depth introduction to the detailed steps and characteristics: Preliminary polymerization and preparation stage 1. Material selection: Select suitable plastic materials according to packaging requirements, such as PVC (polyvinyl chloride), PET (polyethylene terephthalate), PS (styrene), PP (propylene), etc., each of which has different characteristics, such as transparency, heat resistance, toughness, hardness, food safety, etc. 2. Sheet cutting: Cut the plastic coil into sheets of the required size to adapt to the molding equipment and mold size. 3. Mold preparation: Clean the mold, preheat it, ensure that the mold is free of dust and oil, and the mold design must meet the product shape and details. Forming stage 4. Heating: The sheet is sent into the heating chamber and heated to the softening point by hot plates, infrared, hot air, electric heating wire, hot oil bath, etc., and softened to plasticity. 5. Molding: The plastic sheet is moved to the top of the mold, the vacuum pump is turned on, the air in the mold is extracted to form a negative pressure, and the plastic is tightly attached to the inner wall of the mold under the action of the atmospheric pressure difference to form details. 6. Cooling: Maintain the vacuum, the plastic is cooled in the mold, the temperature drops to hardening, the shape is maintained, and the shape is stable. Post-processing 7. Demolding: After cooling, the product is taken out of the mold and the mold can be reused. 8. Trimming: Trim corners, remove burrs, trim the shape, and improve the appearance of the finished product. 9. Subsequent processing: such as printing, coating film, sealing, assembly, etc., to improve the function and appearance of the packaging. Technical features and advantages Flexibility: It can produce complex shapes, the mold cost is relatively low compared to injection molding, and it is suitable for multiple varieties. Efficiency: Fast molding cycle, automated high output, suitable for large-scale production. Material saving: There is less waste in the mold molding process, and the surplus material can be recycled. Wide applicability: It is widely used in food, electronics, medicine, daily chemical clothing, automobiles, toys and other packaging. Plastic blister processing technology has become an indispensable molding technology in the plastic packaging industry due to its many advantages. It continues to make progress in materials, mold design, automation, environmental protection, etc. to adapt to the market demand for packaging innovation and environmental protection.

[0003] After the mold in the prior art realizes the blister forming, a corresponding suction cup device is required to remove the plastic blister from the inside of the device; this method of removing the parts requires the installation of a corresponding air pump and a suction cup device on the top of the blister structure, which increases the difficulty of equipment manufacturing; at the same time, the suction action of the suction cup is complicated and requires high positioning accuracy. Therefore, when facing different workpieces, the removal position needs to be adjusted, which makes the removal and material collection complicated. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a plastic packaging box blister processing and collecting mechanism.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A plastic packaging box blister processing and collecting mechanism, comprising a mold, and also comprising:

[0007] The blister assembly includes a blister groove installed on one side of the mold, a suction hole is opened on the side of the blister groove, an air pump is installed on one side of the suction hole, and a placement plate is arranged on the edge of the blister groove;

[0008] A plastic plate is placed on the surface of the placement plate, and a pressing plate is installed on one side of the plastic plate;

[0009] The material receiving assembly includes a guide groove arranged on the side of the placing plate, a push block is installed inside the guide groove, a cylinder is installed on one side of the push block, and the push block support is installed on one side of the pressing plate;

[0010] The bottom of the blister tank is provided with a blowing hole.

[0011] According to a further technical solution, the push block structures are evenly arranged around the placement plate.

[0012] According to a further technical solution, support rods are installed around the placement plate, and a bottom plate is installed on one side of the support rods.

[0013] A further technical solution is that the blowing hole is externally connected to a catheter.

[0014] According to a further technical solution, the pressing plate is taken out when the plastic plate is taken out.

[0015] Compared with the prior art, the utility model provides a plastic packaging box blister processing material collection mechanism, which has the following beneficial effects:

[0016] Through the specially designed blister assembly, a placement plate is set up at the edge of the plastic plate placement part, and the pressure plate is pressed on the surface of the plastic plate, which does not affect the blister process of the plastic plate. After the blister is completed, the edge of the plastic clamped between the placement plate and the pressure plate can be used as the push point, and the plastic blow molded part can be ejected from the inside of the cavity by pushing the push plate with a cylinder to achieve simple unloading. Compared with the process difficulty of adjusting the orientation when taking out different workpieces in the prior art, this method greatly reduces the equipment cost and difficulty of taking out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a structural schematic diagram of a plastic packaging box blister processing and collecting mechanism proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a material receiving component of a material receiving mechanism for blister processing of a plastic packaging box proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of the blowing hole of a material receiving mechanism for a plastic packaging box blister processing proposed by the utility model;

[0020] Figure 4 The utility model is a structural schematic diagram of a front view of a material collecting mechanism for blister processing of a plastic packaging box.

[0021] In the figure:

[0022] 1. Mould; 2. Blister assembly; 3. Material collecting assembly; 4. Blister slot; 5. Suction hole; 6. Placement plate; 7. Press plate; 8. Guide groove; 9. Push block; 10. Cylinder; 11. Support rod; 12. Bottom plate; 13. Blow hole; 14. Air pump. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1: Reference Figure 1 - Figure 4 A plastic packaging box blister processing and collecting mechanism includes a mold 1, which is a plastic molding part, and also includes:

[0025] The blister assembly 2 is the main part for forming the plastic sheet. The blister assembly 2 includes a blister groove 4 installed on one side of the mold 1. A suction hole 5 is provided on the side of the blister groove 4. The suction hole 5 is connected to an external air pump 14 to achieve internal vacuum in the blister groove 4, thereby adsorbing the softened plastic sheet on the surface of the mold 1 to achieve forming. An air pump 14 is installed on one side of the suction hole 5, and a placement plate 6 is provided on the edge of the blister groove 4;

[0026] A plastic plate is placed on the surface of the placement plate 6, and the protruding flange of the plastic plate serves as the clamping position of the placement plate 6 and the pressing plate 7; this position serves as the main clamping and pushing position. A pressing plate 7 is installed on one side of the plastic plate;

[0027] The material receiving component 3 improves the trouble of multiple positioning of the suction cup component and realizes the effect of simple material collection. The material receiving component 3 includes a guide groove 8 arranged on the side of the placement plate 6, and the guide groove 8 is through, and the wet push block 9 is mainly in contact with the flange of the plastic plate. The push block 9 is installed inside the guide groove 8, and the push block 9 is moved up and down by the cylinder 10, thereby pushing the plastic plate out of the material. The cylinder 10 is installed on one side of the push block 9, and the push block 9 support is installed on one side of the pressure plate 7;

[0028] The bottom of the blister tank 4 is provided with a blowing hole 13, and the blowing hole 13 is used to achieve the effect of assisting the material lifting.

[0029] A material receiving mechanism for blister processing of a plastic packaging box, wherein push blocks 9 are evenly arranged around a placement plate 6, so as to ensure uniform force when wet materials are picked up to avoid damage to the workpiece.

[0030] A material receiving mechanism for blister processing of a plastic packaging box, wherein a support rod 11 is installed around a placement plate 6, and a bottom plate 12 is installed on one side of the support rod 11, and these two components form a supporting structure.

[0031] A plastic packaging box blister processing material collection mechanism, wherein an air blowing hole 13 is externally connected to a conduit, and the conduit blows air into the interior of the device through the air blowing hole 13, thereby achieving a demoulding effect, and is used to assist material unloading.

[0032] A material receiving mechanism for blister processing of a plastic packaging box, wherein a pressing plate 7 is taken out when taking out a plastic plate, so as to avoid damage to the cylinder 10 caused by excessive supporting force of the cylinder 10.

[0033] Working principle:

[0034] In actual use, this device is mainly used to solve the following defects in the prior art: after the prior art mold is blister-formed, a corresponding suction cup device is required to remove the plastic blister from the inside of the device; this method of taking out the parts requires the installation of a corresponding air pump and suction cup device on the top of the blister structure, which increases the difficulty of equipment manufacturing; at the same time, the suction action of the suction cup is complex and requires high positioning accuracy, so when facing different workpieces, the position of the parts needs to be adjusted, making the taking out and receiving of the parts complicated. A specific design is made for the blister component 2, and a receiving component 3 is proposed;

[0035] The mold 1 inside the blister assembly 2 is the main molding part of the plastic packaging, while the blister slot 4 is used to extract gas outward through the air pump 14 and the suction hole 5, thereby achieving the blister effect of softening the plastic plate. We have made an improved design in the blister part - a placement plate 6 is set on the side of the blister slot 4 to place the edge of the plastic plate, and at the same time, a pressure plate 7 is pressed on the top to clamp the solid edge part up and down. After the blister is realized, we start the cylinder 10 located on the side of the device, and the push block 9 is stretched inside the guide groove 8, and then the workpiece is pushed out from the inside of the blister slot 4, achieving the effect of simple material removal. At the same time, we also set a blowing hole 13 at the bottom of the blister slot 4, and blow air into the inside of the blister slot 4 through the blowing hole 13, which can also achieve the effect of auxiliary removal.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic packaging box blister processing and collecting mechanism, comprising a mold (1), characterized in that: Also includes: A blister assembly (2), the blister assembly (2) comprising a blister groove (4) mounted on one side of the mold (1), a suction hole (5) being provided on the side of the blister groove (4), an air pump (14) being installed on one side of the suction hole (5), and a placement plate (6) being provided on the edge of the blister groove (4); A plastic plate is placed on the surface of the placement plate (6), and a pressing plate (7) is mounted on one side of the plastic plate for pressing; A material receiving assembly (3), the material receiving assembly (3) comprising a guide groove (8) arranged on the side of a placing plate (6), a push block (9) being installed inside the guide groove (8), a cylinder (10) being installed on one side of the push block (9), and the push block (9) being supported and installed on one side of a pressing plate (7); The bottom of the blister tank (4) is provided with a blowing hole (13).

2. A plastic packaging box blister processing and collecting mechanism according to claim 1, characterized in that: The push block (9) structure is evenly arranged around the periphery of the placement plate (6).

3. A plastic packaging box blister processing and collecting mechanism according to claim 1, characterized in that: A support rod (11) is installed around the periphery of the placement plate (6), and a bottom plate (12) is installed on one side of the support rod (11).

4. A plastic packaging box blister processing and collecting mechanism according to claim 1, characterized in that: The blowing hole (13) is externally connected to a conduit.

5. A plastic packaging box blister processing and collecting mechanism according to claim 1, characterized in that: The pressing plate (7) is taken out when the plastic plate is taken out.

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