CN218906276U

CN218906276U - Detachable end

Info

Publication number: CN218906276U
Application number: CN202223260526.2U
Authority: CN
Inventors: 孙建军; 陈榕峰
Original assignee: Shanghai Gonggong Technology Co ltd
Current assignee: Shanghai Gonggong Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a detachable end head, comprising: the pipe body and dismantlement end, dismantlement end setting is in the one end of pipe body output air current, dismantles the end and has the through-hole, dismantles the end and has profile modeling insert portion, profile modeling insert portion and the hole edge phase-match of work piece, and the air current in the pipe body is through the through-hole injection work piece in. The disassembly end is detachably arranged, so that the disassembly end can be independently disassembled for heat treatment; when the size of the orifice of the workpiece is changed, the whole device is not required to be changed, and only the disassembly end head is required to be replaced.

Description

Detachable end

Technical Field

The utility model belongs to the technical field of bottle blowing machine equipment, and particularly relates to a detachable end head.

Background

Plastic granules (softened to liquid) or finished bottle blanks can be blown into bottles by certain technological means. The process comprises injecting gas into the bottle embryo to expand the bottle embryo, and inserting a pipeline into the bottle embryo to seal the inner hole of the bottle embryo when injecting gas into the bottle embryo.

In the prior art, a pipe handle connected with gas injection equipment and an end head inserted into a bottle blank are integrally formed, and when gas leaks at the interface of the end head and a bottle mouth, the bottle cannot be formed by blowing; when the end is inserted into the bottle mouth greatly, the whole pipe handle and the end are required to be replaced, and the economical efficiency is poor.

Disclosure of Invention

According to an embodiment of the present utility model, there is provided a detachable tip, connected to an air supply device, inserted into an inner hole of a workpiece to be inflated, comprising:

a tube body;

the disassembly end head is arranged at one end of the pipe body outputting air flow and is provided with a through hole, the disassembly end head is provided with a profiling insertion part, the profiling insertion part is matched with the edge of an inner hole of the workpiece, and the air flow in the pipe body is injected into the workpiece through the through hole.

Further, the method further comprises the following steps:

the sealing unit is arranged between the pipe body and the disassembly end head, and the sealing unit blocks the gas flowing out of the gap between the pipe body and the disassembly end head.

Further, the sealing unit comprises a sealing rubber ring, the sealing rubber ring is arranged between the pipe body and the disassembly end, and the sealing rubber ring is blocked between the pipe body and the disassembly end to prevent gas from flowing out from a gap between the pipe body and the disassembly end.

Further, the pipe body connecting device also comprises a fastening unit, wherein the fastening unit penetrates through the pipe body and then is connected with the disassembly end head, and the disassembly end head is connected with the pipe body through the fastening unit for positioning.

Further, the pipe body is provided with a first installation step, the first installation step is arranged at the end part of the inner hole of the pipe body, the outer edge of the disassembly end is provided with a second installation step correspondingly matched with the first installation step, the disassembly end is inserted into the pipe body, and the first installation step blocks the second installation step.

Further, the fastening unit comprises a bolt which penetrates through the pipe body and then is screwed to the disassembly end, and the disassembly end and the pipe body are connected and positioned through the bolt.

Further, the pipe body is provided with a first installation step, the first installation step is arranged on the outer side of the end part of the pipe body, the through hole of the disassembly end is provided with a second installation step correspondingly matched with the first installation step, the pipe body is inserted into the disassembly end, and the first installation step blocks the second installation step.

Further, the fastening unit comprises a bolt, the bolt is screwed to the pipe body after penetrating through the disassembly end, and the disassembly end and the pipe body are positioned through bolt connection.

The utility model provides a detachable end head, which is detachably arranged, so that the detachable end head can be independently detached for heat treatment; when the size of the orifice of the workpiece is changed, the whole device is not required to be changed, and only the disassembly end head is required to be replaced; when the workpiece is in gas leakage or the inner hole is pulled, the disassembly end is only required to be disassembled, and the disassembly end is maintained.

Drawings

Fig. 1 is a schematic view of the overall structure of a detachable tip according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1, according to an embodiment of the present utility model, there is provided a detachable tip, connected to an air supply device, inserted into an inner hole of a workpiece to be inflated, comprising: a tube body 1 and a disassembly end head 2.

The disassembly end head 2 is arranged at one end of the pipe body 1 outputting air flow, the disassembly end head 2 is provided with a through hole 21, the disassembly end head 2 is provided with a profiling insertion part 22, the profiling insertion part 22 is matched with the inner hole edge of the workpiece, and the air flow in the pipe body 1 is injected into the workpiece through the through hole 21.

As a preferred mode of this embodiment, the material of the disassembly end 2 is selected from heat-treated materials to resist abrasion of the material caused by continuous insertion and removal of the disassembly end 2 into and from the bottle mouth.

As shown in fig. 1, the method further comprises: the sealing unit 3, the sealing unit 3 sets up between body 1 and dismantlement end 2, and sealing unit 3 blocks gas from body 1 and dismantlement end 2 the interstice outflow when dismantling between end 2 when blocking between body 1, dismantles the hole interference fit of end 2 and work piece, blocks gas from body 1 and dismantlement end 2 the interstice outflow.

As a preferable mode of the present embodiment, the sealing unit 3 includes a sealing rubber ring 31, the sealing rubber ring 31 is provided between the pipe body 1 and the disassembly end 2, and the sealing rubber ring 31 blocks the gas flowing out from the gap between the pipe body 1 and the disassembly end 2.

As a preferable scheme of the embodiment, as shown in fig. 1, the detachable pipe further comprises a fastening unit 4, wherein the fastening unit 4 penetrates through the pipe body 1 and then is connected with the detachable end head 2, and the detachable end head 2 and the pipe body 1 are connected and positioned through the fastening unit 4.

As a preferable mode of this embodiment, as shown in fig. 1, the pipe body 1 has a first mounting step 11, the first mounting step 11 is provided at the end of the inner hole of the pipe body 1, the outer edge of the disassembly tip 2 has a second mounting step 23 corresponding to the first mounting step 11, the disassembly tip 2 is inserted into the pipe body 1, and the first mounting step 11 blocks the second mounting step 23.

As a preferable mode of the present embodiment, as shown in fig. 1, the fastening unit 4 includes a bolt 41, the bolt 41 is screwed to the disassembly end 2 after penetrating the pipe body 1, and the disassembly end 2 and the pipe body 1 are connected and positioned by the bolt 41.

As a preferred solution of this embodiment, the pipe body 1 has a first mounting step 11, the first mounting step 11 is disposed outside the end of the pipe body 1, the end of the through hole 21 of the disassembly tip 2 has a second mounting step 23 corresponding to the first mounting step 11, the pipe body 1 is inserted into the disassembly tip 2, and the first mounting step 11 blocks the second mounting step 23.

As a preferable aspect of the present embodiment, the fastening unit 4 includes a bolt 41, the bolt 41 is screwed to the pipe body 1 after penetrating the disassembly end 2, and the disassembly end 2 and the pipe body 1 are connected and positioned by the bolt 41.

As a preferable mode of this embodiment, the work may be a bottle preform.

As a preferable solution of this embodiment, as shown in fig. 1, the disassembly end 2 further has a force portion 24, where the force portion 24 and the profiling insertion portion 22 are adjacently disposed, the force portion is located at a middle position of the disassembly end 2, the force portion 24 is formed by enclosing a plurality of planes, and when the pipe body 1 and the disassembly end 2 are screwed together, the disassembly end 2 and the pipe body 1 can be disassembled or screwed by using a wrench to clamp a rotation wrench on the plane of the force portion 24.

When the pipe body 1 is particularly used, the disassembly end head 2 is assembled together, the pipe body 1 is connected to air supply equipment, the profiling insertion part 22 of the disassembly end head 2 is matched with the edge of an inner hole of a workpiece, the air supply equipment charges air flow into the pipe body 1, and the air flow in the pipe body 1 is injected into the workpiece through the through hole 21.

Above, the detachable tip according to the embodiment of the present utility model is described with reference to fig. 1, the detachable tip 2 being detachably provided so that the detachable tip 2 can be detached alone for heat treatment; when the size of the orifice of the workpiece is changed, the whole device is not required to be changed, and only the disassembling end head 2 is required to be replaced; when the workpiece is in gas leakage or inner hole port strain, only the disassembly end head 2 needs to be disassembled, and the disassembly end head 2 needs to be maintained.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A detachable tip, connected to an air supply device, for insertion into an internal bore of a workpiece to be inflated, comprising:

a tube body;

2. The removable tip of claim 1, further comprising:

the sealing unit is arranged between the pipe body and the disassembly end head and can block gas from flowing out of a gap between the pipe body and the disassembly end head.

3. The removable tip of claim 2, wherein the sealing unit comprises:

the sealing rubber ring is arranged between the pipe body and the disassembly end head, and the sealing rubber ring blocks gas from flowing out of a gap between the pipe body and the disassembly end head.

4. The removable tip of claim 1, further comprising:

the fastening unit is connected with the disassembly end after penetrating through the pipe body, and the disassembly end is connected with the pipe body through the fastening unit for positioning.

5. The removable tip of claim 1, wherein the tube has a first mounting step disposed at an end of the inner bore of the tube, the outer edge of the removable tip having a second mounting step correspondingly mated with the first mounting step, the removable tip being inserted into the tube, the first mounting step blocking the second mounting step.

6. The detachable tip according to claim 4, wherein the fastening unit includes:

the bolt penetrates through the pipe body and then is screwed to the disassembly end, and the disassembly end and the pipe body are connected and positioned through the bolt.

7. The removable tip of claim 1, further comprising a force portion disposed adjacent to the contoured insert portion, the force portion being located at a mid-portion of the removable tip, the force portion being defined by a plurality of planar surfaces.