CN218928589U

CN218928589U - Bottom die structure of bottle blowing die

Info

Publication number: CN218928589U
Application number: CN202222810816.3U
Authority: CN
Inventors: 沈冬林
Original assignee: Suzhou Dongxiong Precision Mold Plastic Industry Co ltd
Current assignee: Suzhou Dongxiong Precision Mold Plastic Industry Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-28
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a bottom die structure of a bottle blowing die, which comprises an upper die holder, wherein a blow molding cavity is formed in the upper die holder, a first positioning groove and a second positioning groove are formed in the lower side of one end of the blow molding cavity, a bottom die holder is clamped in the first positioning groove, a limiting seat is arranged at the lower end of the bottom die holder and is clamped in the second positioning groove, an inner bottom die core is slidably arranged in the middle part of the bottom die holder, an inner support is arranged at one end of the inner bottom die core, a screw is arranged in the middle of one side of the inner support in a threaded manner, an inner bottom die core is slidably arranged in one side of the inner bottom die holder, one end of the screw is provided with the screw in the middle of the inner bottom die core, and one end of the screw is rotatably connected with the middle of the limiting seat through a bearing, so that the inner bottom die core can be movably adjusted through rotating an adjusting screw, the depth of one end of the inner bottom die core inserted into the bottom of the blow molding cavity can be adjusted, and the space size of the blow molding cavity can be adjusted, and bottle blowing using treatments of different specifications can be met.

Description

Bottom die structure of bottle blowing die

Technical Field

The utility model relates to the technical field of bottle blowing dies, in particular to a bottom die structure of a bottle blowing die.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used. In the packaging bottle processing process, a bottle blowing die is needed, and the bottom die is an important part of the bottle blowing die.

The utility model provides a bottom die structure of a bottle blowing die with the application number of 201320486518.1 in the prior art, which comprises a bottom die, wherein a water transporting disc is connected with the bottom die, a cavity in the shape of the bottom of a PET bottle is formed in the bottom die, a cooling water tank is arranged between the bottom die and the water transporting disc, the cooling water tank enables the trend of cooling water to be in a radial shape, the flow of the cooling water is increased, the cooling speed of the bottom die is accelerated, the flow and the temperature of the cooling water flowing through the periphery of the bottom die are the same, the bottom surface of the bottom die is cooled uniformly, the rapid stress index of the PET bottle can be greatly improved, but the movement and the adjustment of the inner bottom die are inconvenient, so that the space size of the blow molding cavity is difficult to adjust, the bottle blowing using treatment of different specifications is difficult to meet, and the processing efficiency of the bottle blowing die is affected.

Disclosure of Invention

The utility model aims to provide a bottom die structure of a bottle blowing die, which solves the problems that in the prior art, the inner bottom die is inconvenient to move and adjust, so that the space size of a blow molding cavity is difficult to adjust, the bottle blowing using treatment of different specifications is difficult to meet, and the processing efficiency of the bottle blowing die is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a die block structure of bottle blowing mould, includes the upper die base, the blowing chamber has been seted up to the inside upper die base, first constant head tank and second constant head tank have been seted up to blowing chamber one end downside, the inside card of first constant head tank is equipped with the die base, spacing seat is installed to die base lower extreme, and spacing seat card is established in the second constant head tank, middle part slip is equipped with the interior bottom mold core in the die base, interior support is installed to interior bottom mold core one end, and interior support one side middle part screw thread installs the screw rod, middle part swivelling joint in screw rod one end passes through bearing and the spacing seat.

Further, one end of the inner bottom mold core is arranged at the bottom of one end of the blow molding cavity in a sliding mode, and an inner male mold is arranged on one side of the inner bottom mold core.

Furthermore, a guide rod is arranged between the bottom die holder and the limiting seat, and one end of the inner bottom die core is in sliding connection with the guide rod through the guide seat.

Further, a cavity is formed in the inner bottom mold core, and the screw is arranged in the middle of the cavity.

Further, a third positioning groove is formed in one end of the inner bottom mold core, the inner support is clamped and matched with the third positioning groove, and the third positioning groove is fixedly connected with the inner support through a bolt.

Further, an adjusting rotary handle is arranged at one end of the screw rod, and the adjusting rotary handle is arranged in the second positioning groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the inner bottom mold core is slidably arranged in the middle part in the bottom mold seat, the screw is arranged in one end of the inner bottom mold core in a threaded manner, and one end of the screw is rotatably connected with the middle part in the limit seat through the bearing, so that the inner bottom mold core can be movably adjusted by rotating the adjusting screw, the depth of inserting one end of the inner bottom mold core into the bottom of the blow molding cavity can be adjusted, the space size of the blow molding cavity can be adjusted, and the bottle blowing using treatment of different specifications can be satisfied.

2. According to the utility model, the lower side of one end of the blow molding cavity is provided with the first positioning groove and the second positioning groove, the bottom mold seat is clamped in the first positioning groove, and the lower end of the bottom mold seat is clamped in the second positioning groove through the limiting seat, so that the clamping and positioning stability of the bottom mold seat is conveniently improved, and the bottom mold seat is convenient and quick to disassemble and assemble.

3. According to the utility model, the guide rod is arranged between the bottom die seat and the limiting seat, and one end of the inner bottom die core is in sliding connection with the guide rod through the guide seat, so that guiding treatment can be performed when the inner bottom die core is moved and adjusted, the stability of the movement and adjustment of the inner bottom die core is improved, and the adjustment precision is higher.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a front view showing the internal structure of the bottom mold base of the present utility model;

FIG. 3 is a schematic view of the structure of the whole non-bottom die of the utility model.

In the figure: 1. an upper die holder; 2. a blow molding chamber; 3. a first positioning groove; 4. a second positioning groove; 5. an inner bottom mold core; 6. a guide seat; 7. a bottom die holder; 8. a guide rod; 9. a limit seat; 10. a screw; 11. adjusting the rotary handle; 12. an inner punch; 13. an inner support; 14. a bolt; 15. and a third positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, in an embodiment of the utility model, a bottom die structure of a bottle blowing die comprises an upper die holder 1, a blow molding cavity 2 is formed in the upper die holder 1, a first positioning groove 3 and a second positioning groove 4 are formed at the lower side of one end of the blow molding cavity 2, a bottom die holder 7 is clamped in the first positioning groove 3, a limit seat 9 is mounted at the lower end of the bottom die holder 7, and the limit seat 9 is clamped in the second positioning groove 4, so that the stability of clamping and positioning of the bottom die holder 7 is improved, the disassembly and assembly are convenient and quick, an inner bottom die core 5 is slidably arranged in the middle part of the bottom die holder 7, an inner support 13 is mounted at one end of the inner support 13, a screw 10 is mounted at one side of the middle thread, one end of the screw 10 is rotatably connected with the middle part of the limit seat 9 through a bearing, one end of the inner bottom die core 5 is slidably arranged with one end of the blow molding cavity 2, and an inner punch 12 is mounted at one side of the inner bottom 5, so that the inner bottom 5 can be movably adjusted to the inner bottom die core 5 through rotating an adjusting screw 10, the depth of the inner bottom 5 into the bottom of the blow molding cavity can be adjusted, the bottle blowing die 5 can meet different specifications, the use efficiency of the bottle blowing die can be improved, and the processing efficiency of the bottle blowing die is facilitated.

Preferably, a guide rod 8 is arranged between the bottom die seat 7 and the limit seat 9, and one end of the inner bottom die core 5 is in sliding connection with the guide rod 8 through the guide seat 6, so that guiding treatment can be performed when the inner bottom die core 5 is moved and adjusted, the stability of the movement and adjustment of the inner bottom die core 5 is improved, and the adjustment precision is higher.

Preferably, a cavity is formed in the inner bottom die core 5, and the screw 10 is arranged in the middle of the cavity, so that the screw 10 can be adjusted in a telescopic movement manner in the inner bottom die core 5.

Preferably, a third positioning groove 15 is formed in one end of the inner bottom mold core 5, the inner support 13 is matched with the third positioning groove 15 in a clamping mode, the third positioning groove 15 and the inner support 13 are connected and fixed through bolts 14, and the inner support 13 is conveniently installed and fixed at one end of the inner bottom mold core 5.

Preferably, an adjusting knob 11 is mounted at one end of the screw 10, and the adjusting knob 11 is disposed in the second positioning groove 4, so that the screw 10 is convenient to be subjected to rotation adjustment.

The working principle and the using flow of the utility model are as follows: the middle part slides in the die holder 7 and is equipped with interior bottom mold core 5, and interior bottom mold core 5 one end internal thread is equipped with screw rod 10, and middle part swivelling joint in screw rod 10 one end passes through bearing and spacing seat 9 for can remove the regulation to interior bottom mold core 5 through rotatory adjusting screw rod 10, thereby can adjust the degree of depth that interior bottom mold core 5 one end inserted blow molding chamber bottom, and then can adjust blow molding chamber 2's space size, satisfies the bottle blowing use handling of different specifications, is favorable to improving the efficiency of bottle blowing mould processing.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a die block structure of bottle blowing mould, includes upper die base (1), its characterized in that: the novel plastic blow molding die comprises an upper die holder (1), wherein a blow molding cavity (2) is formed in the upper die holder (1), a first positioning groove (3) and a second positioning groove (4) are formed in the lower side of one end of the blow molding cavity (2), a bottom die holder (7) is arranged in the first positioning groove (3) in a clamping mode, a limiting seat (9) is arranged at the lower end of the bottom die holder (7), the limiting seat (9) is clamped in the second positioning groove (4), an inner bottom die core (5) is slidably arranged in the middle of the bottom die holder (7), an inner support (13) is arranged at one end of the inner bottom die core (5), a screw (10) is arranged on one side of the inner support (13) in a middle threaded mode, and one end of the screw (10) is in rotary connection with the middle of the limiting seat (9) through a bearing.

2. The bottom die structure of a bottle blowing die as set forth in claim 1, wherein: one end of the inner bottom mold core (5) is arranged at the bottom of one end of the blow molding cavity (2) in a sliding way, and an inner male mold (12) is arranged on one side of the inner bottom mold core (5).

3. The bottom die structure of a bottle blowing die as set forth in claim 1, wherein: a guide rod (8) is arranged between the bottom die seat (7) and the limit seat (9), and one end of the inner bottom die core (5) is in sliding connection with the guide rod (8) through the guide seat (6).

4. The bottom die structure of a bottle blowing die as set forth in claim 1, wherein: the inner bottom mold core (5) is internally provided with a cavity, and the screw (10) is arranged in the middle of the cavity.

5. The bottom die structure of a bottle blowing die as set forth in claim 1, wherein: a third positioning groove (15) is formed in one end of the inner bottom mold core (5), the inner support (13) is clamped and matched with the third positioning groove (15), and the third positioning groove (15) and the inner support (13) are fixedly connected through bolts (14).

6. The bottom die structure of a bottle blowing die as set forth in claim 1, wherein: an adjusting rotary handle (11) is arranged at one end of the screw (10), and the adjusting rotary handle (11) is arranged in the second positioning groove (4).