Bottle blowing mold insert structure capable of adjusting cavity capacity

Abstract

The utility model discloses a bottle blowing mould insert structure capable of adjusting the cavity capacity, which comprises an insert component, and the insert component can be spliced with an upper mould component and a lower mould component to form a complete bottle blowing mould; the insert assembly comprises a main arc-shaped insert body, and clamping parts are arranged on the two sides of the main arc-shaped insert body. The upper mold assembly comprises an upper cavity mold and an upper external mold plate, and the upper external mold plate is arranged on the outer side of the upper cavity mold; the lower mold assembly comprises a lower cavity mold and a lower external mold plate, and the lower external mold plate is arranged on the outer side of the lower cavity mold; according to the main arc-shaped insert, the main arc-shaped insert body of the corresponding specification, the upper cavity mold and the lower cavity mold can be assembled according to bottle bodies of different volumes, the growth and manufacturing cost is reduced, and the forming efficiency of the bottle bodies of different specifications is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bottle blowing mould technical field, concretely relates to a bottle blowing mould insert structure of adjustable cavity volume. BACKGROUND

[0002] The main bottle blowing process at present can be divided into two parts, namely preheating and bottle blowing two processes. First, the bottle embryo is irradiated by the infrared high temperature lamp tube, and the embryo part of the bottle embryo is heated and softened. In order to maintain the shape of the bottle mouth, the bottle embryo mouth does not need to be heated, so a certain cooling device is needed to cool it. Secondly, the bottle embryo is placed in the blow mould that has been made in the bottle blowing stage, and high pressure is filled in it, and the bottle embryo is blown and drawn into the required bottle. And in the bottle blowing stage, the bottle blowing mould is needed.

[0003] The cavity volume of the bottle blowing mould at present is mostly fixed volume, which cannot adjust the cavity volume according to different volume bottle bodies. When producing different volume bottle bodies, a plurality of moulds with corresponding volume need to be manufactured, which increases the production cost. Therefore, we provide a bottle blowing mould insert structure of adjustable cavity volume. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a bottle blowing mould insert structure of adjustable cavity volume to solve the problem of the fixed cavity volume of the bottle blowing mould at present, which cannot adjust the cavity volume according to different volume bottle bodies, and the production of different volume bottle bodies needs to manufacture a plurality of moulds with corresponding volume, which increases the production cost.

[0005] In order to realize the above purpose, the utility model provides the following technical scheme: a bottle blowing mould insert structure of adjustable cavity volume, which comprises an insert assembly, the insert assembly can be spliced with an upper mould assembly and a lower mould assembly to form a complete bottle blowing mould.

[0006] The insert assembly comprises a main arc-shaped insert body, and the two sides of the main arc-shaped insert body are provided with clamping parts.

[0007] The upper mould assembly comprises an upper cavity mould and an upper outer template, and the upper outer template is arranged on the outer side of the upper cavity mould.

[0008] The lower mould assembly comprises a lower cavity mould and a lower outer template, and the lower outer template is arranged on the outer side of the lower cavity mould.

[0009] The clamping parts are clamped and fixed with the upper cavity mould and the lower cavity mould.

[0010] Preferably, the clamping part comprises an upper clamping ring arranged on the upper part of the main arc-shaped insert body, the upper clamping ring is clamped in the upper positioning groove arranged on the side surface of the upper outer template, and the upper clamping groove arranged on the lower side of the upper clamping ring of the main arc-shaped insert body is clamped with the upper positioning part arranged on one end of the upper outer template, so that the main arc-shaped insert body can be clamped with the upper cavity mold.

[0011] Preferably, the clamping part further comprises a lower clamping ring arranged on the lower part of the main arc-shaped insert body, the lower clamping ring is clamped in the lower positioning groove arranged on the side surface of the lower outer template, and the lower clamping groove arranged on the lower side of the lower clamping ring of the main arc-shaped insert body is clamped with the lower positioning part arranged on one end of the lower outer template, so that the main arc-shaped insert body can be clamped with the lower cavity mold.

[0012] Preferably, the two ends of the main arc-shaped insert body are further provided with an assembly component for clamping with the upper cavity mold and the lower cavity mold.

[0013] Preferably, the assembly component comprises an arc-shaped positioning pin movably arranged in the groove arranged on the side surface of the main arc-shaped insert body, so that the positioning of the main arc-shaped insert body and the upper cavity mold and the lower cavity mold is improved.

[0014] Preferably, a spring is arranged on one side surface of the groove, one end of the spring is connected with the arc-shaped positioning pin, one end of the arc-shaped positioning pin is clamped in the arc-shaped clamping groove arranged on one side of the upper cavity mold and the lower cavity mold, and the arc-shaped positioning pin can be automatically clamped into the arc-shaped clamping groove.

[0015] Preferably, limit sliding blocks are arranged on the two sides of the arc-shaped positioning pin respectively, one end of the limit sliding block is slidingly arranged in the limit sliding groove arranged on the two sides of the groove, and the movement of the arc-shaped positioning pin is limited.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] The main arc-shaped insert body, the upper cavity mold and the lower cavity mold can be quickly disassembled, the main arc-shaped insert body, the upper cavity mold and the lower cavity mold of corresponding specifications can be assembled according to different volume bottle bodies, the growth manufacturing cost is reduced, and the forming efficiency of different specification bottle bodies is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a structure schematic view of the insert assembly with a height size of 50ml in the utility model;

[0019] Figure 2It is the structure schematic view of upper die assembly and lower die assembly in the utility model;

[0020] Figure 3 is the structure schematic view of the structure of the insert assembly with the upper die assembly and the lower die assembly when being assembled in the utility model with the height size of 50ml;

[0021] Figure 4 is the enlarged structure schematic view of A in Figure 3;

[0022] Figure 5 is the main view cross-sectional structure schematic view of the assembling assembly in the utility model;

[0023] Figure 6 is the enlarged structure schematic view of B in Figure 5;

[0024] Figure 7 is the structure schematic view of the insert assembly with the height size of 100ml in the utility model;

[0025] Figure 8 is the structure schematic view of the structure of the insert assembly with the upper die assembly and the lower die assembly when being assembled in the utility model with the height size of 100ml;

[0026] In the figure: 11, main arc-shaped insert body; 12, upper clamping ring; 13, upper clamping groove; 14, lower clamping ring; 15, lower clamping groove; 21, upper cavity die; 22, upper external template; 23, upper positioning groove; 24, upper positioning part; 31, lower cavity die; 32, lower external template; 33, lower positioning groove; 34, lower positioning part; 101, groove; 102, spring; 103, limiting sliding groove; 104, limiting sliding block; 105, arc-shaped positioning clamping pin; 106, arc-shaped clamping groove. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-8, the utility model provides a technical scheme: a blow molding mold insert structure with adjustable cavity capacity, comprising an insert assembly, the insert assembly can be spliced with the upper die assembly and the lower die assembly into a complete blow molding mold;

[0029] The insert assembly comprises a main arc-shaped insert body 11. Specifically, the height size of the main arc-shaped insert body 11 can be one of 50ml, 100ml or 100ml, and the main arc-shaped insert body 11 is provided with a clamping part on both sides;

[0030] The upper mold assembly comprises an upper cavity mold 21 and an upper outer mold plate 22 arranged outside the upper cavity mold 21.

[0031] The lower mold assembly comprises a lower cavity mold 31 and a lower outer mold plate 32 arranged outside the lower cavity mold 31.

[0032] The clamping part is clamped and fixed with the upper cavity mold 21 and the lower cavity mold 31. The clamping part comprises an upper clamping ring 12 arranged on the upper part of the main arc-shaped insert body 11. The upper clamping ring 12 is clamped in the upper positioning groove 23 arranged on the side surface of the upper outer mold plate 22. The main arc-shaped insert body 11 on the lower side of the upper clamping ring 12 is provided with an upper clamping groove 13 in which an upper positioning part 24 arranged on one end of the upper outer mold plate 22 is clamped, so as to clamp the main arc-shaped insert body 11 with the upper cavity mold 21.

[0033] The clamping part further comprises a lower clamping ring 14 arranged on the lower part of the main arc-shaped insert body 11. The lower clamping ring 14 is clamped in the lower positioning groove 33 arranged on the side surface of the lower outer mold plate 32. The main arc-shaped insert body 11 on the lower side of the lower clamping ring 14 is provided with a lower clamping groove 15 in which a lower positioning part 34 arranged on one end of the lower outer mold plate 32 is clamped, so as to clamp the main arc-shaped insert body 11 with the lower cavity mold 31.

[0034] Firstly, according to the volume of the bottle to be formed, the insert assembly with the corresponding height size is assembled with the upper mold assembly and the lower mold assembly. Specifically, the upper clamping ring 12 on the corresponding main arc-shaped insert body 11 is clamped into the upper positioning groove 23, and the upper positioning part 24 is clamped into the upper clamping groove 13, so as to make the main arc-shaped insert body 11 adhere to the upper cavity mold 21. Similarly, the lower clamping ring 14 is clamped into the lower positioning groove 33, and the lower positioning part 34 is clamped into the lower clamping groove 15, so as to make the main arc-shaped insert body adhere to the lower cavity mold 31. The adjustment of the capacity of the blow molding mold is completed, the forming use of different specifications of bottles is met, the manufacturing cost is greatly reduced, and the bottle manufacturing efficiency is improved.

[0035] As a specific embodiment of the present application, please refer to Fig. 5 and Fig. 6, the main arc-shaped insert body 11 is further provided with a assembling assembly for clamping with the upper cavity mold 21 and the lower cavity mold 31, the assembling assembly comprises an arc-shaped positioning pin 105, the arc-shaped positioning pin 105 is movably arranged in a groove 101, the groove 101 is arranged on the two side surfaces of the main arc-shaped insert body 11, which can improve the positioning of the main arc-shaped insert body 11 and the upper cavity mold 21 and the lower cavity mold 31, a spring 102 is arranged on one side surface of the groove 101, one end of the spring 102 is connected with the arc-shaped positioning pin 105, one end of the arc-shaped positioning pin 105 is clamped in an arc-shaped clamping groove 106, the arc-shaped clamping groove 106 is arranged on one side of the upper cavity mold 21 and the lower cavity mold 31, which can automatically clamp the arc-shaped positioning pin 105 into the arc-shaped clamping groove 106.

[0036] When the main arc-shaped insert body 11 is assembled with the upper cavity mold 21 and the lower cavity mold 31, the upper cavity mold 21 and the lower cavity mold 31 drive the arc-shaped positioning pin 105 to move in the groove 101, the arc-shaped positioning pin 105 compresses the spring 102, when the main arc-shaped insert body 11 is assembled with the upper cavity mold 21 and the lower cavity mold 31, the spring 102 drives the arc-shaped positioning pin 105 to reset and move, and clamps the arc-shaped positioning pin 105 into the arc-shaped clamping groove 106, which improves the positioning when the main arc-shaped insert body is connected with the upper cavity mold 21 and the lower cavity mold 31, and improves the overall stability after assembling.

[0037] Further, the arc-shaped positioning pin 105 is provided with a limiting sliding block 104 on both sides, one end of the limiting sliding block 104 is slidably arranged in a limiting sliding groove 103, the limiting sliding groove 103 is arranged on both sides of the groove 101, the arc-shaped positioning pin 105 drives the limiting sliding block 104 to move in the limiting sliding groove 103, and limits the movement of the arc-shaped positioning pin 105.

[0038] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A blow mold cavity volume adjustable mold insert structure characterized by: The insert assembly can be spliced with the upper mold assembly and the lower mold assembly to form a complete bottle blowing mold; The insert assembly comprises a main arc-shaped insert body (11), and clamping portions are arranged on both sides of the main arc-shaped insert body (11); The upper mold assembly comprises an upper cavity mold (21) and an upper outer mold plate (22), and the upper outer mold plate (22) is arranged outside the upper cavity mold (21); The lower mold assembly comprises a lower cavity mold (31) and a lower outer mold plate (32), and the lower outer mold plate (32) is arranged outside the lower cavity mold (31); The clamping portions are clamped and fixed with the upper cavity mold (21) and the lower cavity mold (31).

2. A blow mold cavity volume adjustable insert structure according to claim 1, wherein: The clamping portion comprises an upper clamping ring (12) arranged on the upper portion of the main arc-shaped insert body (11), the upper clamping ring (12) is clamped in an upper positioning groove (23) arranged on the side surface of the upper outer mold plate (22), and an upper clamping groove (13) is arranged on the main arc-shaped insert body (11) below the upper clamping ring (12), an upper positioning portion (24) is clamped in the upper clamping groove (13), and the upper positioning portion (24) is arranged at one end of the upper outer mold plate (22).

3. A blow mold cavity volume adjustable mold insert structure according to claim 2, wherein: The clamping portion further comprises a lower clamping ring (14) arranged on the lower portion of the main arc-shaped insert body (11), the lower clamping ring (14) is clamped in a lower positioning groove (33) arranged on the side surface of the lower outer mold plate (32), and a lower clamping groove (15) is arranged on the main arc-shaped insert body (11) below the lower clamping ring (14), a lower positioning portion (34) is clamped in the lower clamping groove (15), and the lower positioning portion (34) is arranged at one end of the lower outer mold plate (32).

4. The blow mold cavity volume adjustable insert structure of claim 1, wherein: Both ends of the main arc-shaped insert body (11) are further provided with an assembly component for clamping the upper cavity mold (21) and the lower cavity mold (31).

5. A blow mold cavity volume adjustable insert structure as defined in claim 4, wherein: The assembly component comprises an arc-shaped positioning pin (105) movably arranged in a groove (101) arranged on the side surfaces of the main arc-shaped insert body (11).

6. A blow mold cavity volume adjustable insert structure as described in claim 5 wherein: A spring (102) is arranged on the side surface in the groove (101), one end of the spring (102) is connected with the arc-shaped positioning pin (105), one end of the arc-shaped positioning pin (105) is clamped in an arc-shaped clamping groove (106) arranged on one side of the upper cavity mold (21) and the lower cavity mold (31).

7. A blow mold cavity volume adjustable mold insert structure according to claim 6, wherein: Limiting sliding blocks (104) are arranged on both sides of the arc-shaped positioning pin (105), one end of the limiting sliding block (104) is slidingly arranged in a limiting sliding groove (103) arranged on both sides of the groove (101).

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