CN213675402U - PET bottle blowing mold - Google Patents
PET bottle blowing mold Download PDFInfo
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- CN213675402U CN213675402U CN202022342865.XU CN202022342865U CN213675402U CN 213675402 U CN213675402 U CN 213675402U CN 202022342865 U CN202022342865 U CN 202022342865U CN 213675402 U CN213675402 U CN 213675402U
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Abstract
The utility model relates to the technical field of mold, in particular to a PET bottle blowing mold, which comprises a lower template and an upper template, wherein the upper surface of the lower template and the bottom surface of the upper template are both provided with a die cavity, the upper surface of the lower template is provided with a slide bar through the upper template, the top end of the slide bar is provided with a cylinder mounting plate, the center of the base surface of the cylinder mounting plate is provided with a cylinder, the upper surface of the lower template is provided with a baffle plate at the edge of the die cavity, the bottom surface of the upper template is provided with a slot at the edge of the die cavity, the inner wall of the arranged baffle plate is tangent with the edge of the die cavity, the slot wall close to the die cavity is tangent with the edge of the die cavity, the baffle plate can be inserted into the slot when the upper template and the lower template are mutually closed, the baffle plate can block the gap at the connection closed, the novel bottle has the advantages that no new seam is formed, the whole structure is simple, and the bottle is free of seam and more attractive after being formed.
Description
Technical Field
The utility model relates to the technical field of mold, specifically a PET bottle blowing mold.
Background
Dies, various moulds and tools for obtaining the desired products by injection, blow, extrusion, die-casting or forging, smelting, stamping, etc. in industrial production, in short, a die is a tool for making shaped articles, which tool is composed of various parts, and different dies are composed of different parts. The PET bottle is characterized in that the appearance of an article is processed mainly by changing the physical state of a formed material, the article is called as an industrial mother, and the PET bottle is a bottle containing a plastic material called PET or PET for short and is a polymer produced by compounding terephthalic acid and ethylene glycol. The PET plastic has the characteristics of light weight, high transparency, impact resistance, difficult fragmentation and the like, can prevent carbon dioxide gas, keeps soda water in a gas state, and needs a PET bottle blowing mold during the production and processing of PET bottles.
The mold cavity of the prior PET bottle blowing mold is generally composed of two half parts, the two half parts of the bottle blowing mold cavity are separated before bottle blowing, and the bottle blowing mold cavity is closed after a bottle blank is placed to complete bottle blowing. The bottle blown out by the bottle blowing mold with the structure has the advantages that the whole bottle body part is provided with two joint lines, so that the outer surface of the bottle formed by blow molding is not smooth, the subsequent working cost is increased, and the problem is solved by the PET bottle blowing mold.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PET bottle blowing mould to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a PET bottle blowing mold comprises a lower template and an upper template, wherein mold grooves are formed in the upper surface of the lower template and the bottom surface of the upper template, a sliding rod penetrates through the upper template and is arranged on the upper surface of the lower template, an air cylinder mounting plate is arranged at the top end of the sliding rod, an air cylinder is mounted in the center of a base surface of the air cylinder mounting plate, a baffle is arranged at the edge, located in the mold grooves, of the upper surface of the lower template, and a slot is formed in the edge, located in the mold grooves, of the bottom surface of the upper template.
Preferably, the number of the sliding rods is four, the four sliding rods are respectively positioned at four corners of the upper surface of the lower template, and the upper template is connected with the sliding rods in a sliding manner.
Preferably, the base surface of the cylinder mounting plate is provided with a sliding hole corresponding to the push rod of the cylinder, the push rod of the cylinder penetrates through the sliding hole to be connected with the upper template, and the push rod of the cylinder is connected with the sliding hole in an up-and-down sliding manner.
Preferably, the shape enclosed by the baffle and the slot corresponds to the shape of the die cavity, the inner wall of the baffle is tangent to the edge of the die cavity, and the slot wall close to the die cavity is tangent to the edge of the die cavity.
Preferably, the size and the shape of the baffle are matched with those of the slot, and the connecting structure of the baffle and the slot is a plug-pull structure.
Preferably, the size of the appearance structure of the lower template is matched with that of the upper template.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the inner wall through the baffle that sets up is tangent with the edge of die cavity, the cell wall that the slot is close to the die cavity is tangent with the edge of die cavity, the baffle inserts in the slot when cope match-plate pattern and lower bolster are closed each other, the baffle can block the gap that closed department is connected to cope match-plate pattern and lower bolster this moment, because baffle and slot are all tangent in the edge of die cavity, do not influence holistic bottle shaping, new seam can not appear yet, overall structure is simple, thereby can make the bottle have no gap after the shaping, more pleasing to the eye.
Drawings
Fig. 1 is an overall three-dimensional schematic diagram of the present invention;
FIG. 2 is a three-dimensional schematic view of the lower template of the present invention;
fig. 3 is the schematic diagram of the upper plate structure of the present invention.
In the figure: 1-lower template, 2-upper template, 3-die cavity, 4-slide bar, 5-cylinder mounting plate, 6-cylinder, 7-baffle, 8-slot.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a PET bottle blowing mold comprises a lower template 1 and an upper template 2, wherein both the upper surface of the lower template 1 and the bottom surface of the upper template 2 are provided with mold cavities 3, the upper surface of the lower template 1 is provided with slide bars 4 penetrating through the upper template 2, the top ends of the slide bars 4 are provided with cylinder mounting plates 5, the centers of the basal planes of the cylinder mounting plates 5 are provided with cylinders 6, the upper surface of the lower template 1 and the edges of the mold cavities 3 are provided with baffle plates 7, the bottom surface of the upper template 2 and the edges of the mold cavities 3 are provided with slots 8, the four slide bars 4 are respectively positioned at the four corners of the upper surface of the lower template 1, the upper template 2 is in sliding connection with the slide bars 4, the basal plane of the cylinder mounting plates 5 is provided with slide holes corresponding to the push rods of the cylinders 6, the push rods of the cylinders 6 penetrate through the slide holes to be connected with the upper template 2, and the push, the shape enclosed by the baffle 7 and the slot 8 corresponds to the shape of the die cavity 3, the inner wall of the baffle 7 is tangent to the edge of the die cavity 3, the slot wall of the slot 8 close to the die cavity 3 is tangent to the edge of the die cavity 3, the size and the shape of the baffle 7 are matched with the size and the shape of the slot 8, the connecting structure of the baffle 7 and the slot 8 is a plug-pull structure, the shape and the size of the lower template 1 are matched with the shape and the structure of the upper template 2, the inner wall of the baffle 7 is tangent to the edge of the die cavity 3 through arrangement, the slot wall of the slot 8 close to the die cavity 3 is tangent to the edge of the die cavity 3, the baffle 7 can be inserted into the slot 8 when the upper template 2 and the lower template 1 are mutually closed, the baffle 7 can block a gap at the connecting closed part of the upper template 2 and the lower template 1, because the baffle 7 and the slot 8 are tangent to the, the integral structure is simple, so that the bottle is formed without gaps and is more attractive.
The utility model discloses work flow: when the device is used, the device is installed at a proper position, when PET bottle blowing to be molded enters between the upper template 2 and the lower template 1, the cylinder 6 is opened, as the base surface of the cylinder installation plate 5 is provided with a sliding hole corresponding to the push rod of the cylinder 6, the push rod of the cylinder 6 penetrates through the sliding hole to be connected with the upper template 2, the push rod of the cylinder 6 is connected with the sliding hole in a vertical sliding manner, the upper template 2 is connected with the sliding rod 4 in a sliding manner, then the push rod of the cylinder (6) penetrates through the sliding hole to push the upper template 2 to slide downwards on the sliding rod 4, as the upper template 2 moves downwards on the sliding rod 4, the baffle 7 can be inserted into the slot 8, then the upper template 2 and the lower template 1 are mutually pressed and closed, then the bottle molding is started, the cylinder 6 is opened after the bottle is molded, then the cylinder 6 pulls the upper template 2 on the sliding rod 4 to move upwards through, wait until the distance between cope match-plate pattern 2 and the lower bolster 1 when being greater than the diameter of the widest part of bottle, take out fashioned bottle can, the inner wall through the baffle 7 that sets up is tangent with the edge of die cavity 3, slot 8 is close to the cell wall of die cavity 3 and is tangent with the edge of die cavity 3, baffle 7 can insert slot 8 when cope match-plate pattern 2 and lower bolster 1 are closed each other, baffle 7 can block the gap that closed department is connected to cope match-plate pattern 2 and lower bolster 1 this moment, because baffle 7 and slot 8 all are tangent with the edge of die cavity 3, do not influence holistic bottle shaping, new seam can not appear yet, overall structure is simple, thereby can make the bottle have no gap after the shaping, more pleasing to the eye.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a PET bottle blowing mould, includes lower bolster (1) and cope match-plate pattern (2), its characterized in that: die cavity (3) have all been seted up to the upper surface of lower bolster (1) and the bottom surface of cope match-plate pattern (2), the upper surface of lower bolster (1) is and to run through cope match-plate pattern (2) and be provided with slide bar (4), the top of slide bar (4) is provided with cylinder mounting panel (5), base face center department of cylinder mounting panel (5) installs cylinder (6), the upper surface of lower bolster (1) is and the edge that is located die cavity (3) is provided with baffle (7), slot (8) are seted up to the bottom surface of cope match-plate pattern (2) and the edge that is located die cavity (3).
2. The PET bottle blowing mold according to claim 1, characterized in that: the four sliding rods (4) are respectively positioned at four corners of the upper surface of the lower template (1), and the upper template (2) is connected with the sliding rods (4) in a sliding manner.
3. The PET bottle blowing mold according to claim 1, characterized in that: the base surface of the cylinder mounting plate (5) is provided with a sliding hole corresponding to the push rod of the cylinder (6), the push rod of the cylinder (6) penetrates through the sliding hole to be connected with the upper die plate (2), and the push rod of the cylinder (6) is connected with the sliding hole in an up-down sliding mode.
4. The PET bottle blowing mold according to claim 1, characterized in that: the shape enclosed by the baffle (7) and the slot (8) corresponds to the shape of the die cavity (3), the inner wall of the baffle (7) is tangent to the edge of the die cavity (3), and the slot (8) is tangent to the edge of the die cavity (3) close to the slot wall of the die cavity (3).
5. The PET bottle blowing mold according to claim 1, characterized in that: the size and the shape of the baffle (7) are matched with those of the slot (8), and the connecting structure of the baffle (7) and the slot (8) is a plug structure.
6. The PET bottle blowing mold according to claim 1, characterized in that: the lower template (1) is matched with the upper template (2) in shape structure size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022342865.XU CN213675402U (en) | 2020-10-20 | 2020-10-20 | PET bottle blowing mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022342865.XU CN213675402U (en) | 2020-10-20 | 2020-10-20 | PET bottle blowing mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213675402U true CN213675402U (en) | 2021-07-13 |
Family
ID=76758608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022342865.XU Active CN213675402U (en) | 2020-10-20 | 2020-10-20 | PET bottle blowing mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213675402U (en) |
-
2020
- 2020-10-20 CN CN202022342865.XU patent/CN213675402U/en active Active
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