CN210940405U

CN210940405U - Box shell film blowing device

Info

Publication number: CN210940405U
Application number: CN201921747415.XU
Authority: CN
Inventors: 余乃溪; 余以其
Original assignee: Ruian Sunda Luggage Leather Co ltd
Current assignee: Ruian Sunda Luggage Leather Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-07
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a case shell blown film device, including base and mould, the mould is located the base directly over, and the top welded fastening of support column has the flat board, and dull and stereotyped center department installs first pneumatic cylinder, and the top surface center department of base is equipped with the material bearing seat, and the bottom surface center department of mould has seted up the blown film chamber, and the booster pump is installed to the top of mould. This case and bag casing blown film device, the device during operation, the steady downstream of mould meeting, the blown film chamber has been seted up to the bottom surface center department of mould, the booster pump is installed to the top of mould, first pneumatic cylinder work promotes the mould downstream when the device uses, the mould area film at first with case and bag casing upper surface contact, the film can contact with case and bag casing lateral wall after that, behind the bottom surface contact base of film, the booster pump starts to produce a large amount of highly-compressed air in the twinkling of an eye, highly-compressed air forces the film to be close to case and bag casing lateral wall, the outer wall of case and bag casing can reach comprehensive cooperation like this, the case and bag quality of output is high.

Description

Box shell film blowing device

Technical Field

The utility model relates to a case and bag processing equipment technical field specifically is a case and bag shell blown film device.

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used because of its convenient use. The draw-bar box comprises a box shell, rollers and a draw bar, wherein the box shell can be manufactured by adopting a film blowing method. The film blowing is a plastic processing method, which means a plastic processing technology that plastic particles are heated and melted and then blown into a film, and generally, a polymer is extruded to form a tubular film blank, the tubular film is blown to a required thickness by high-pressure air in a better melt flowing state, and the tubular film is cooled and shaped into the film. The product film of the prior case shell after film blowing has poor covering effect, poor quality feeling and poor use convenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a case shell blown film device possesses the product quality height, and the problem among the prior art can be solved to the advantage that convenience is good simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a box shell film blowing device comprises a base and a mold, wherein the mold is positioned right above the base, a supporting column is fixed at the corner of the top surface of the base, a flat plate is welded and fixed at the top end of the supporting column, a first hydraulic cylinder is arranged at the center of the flat plate, the output end of the first hydraulic cylinder is connected with the upper surface of the mould, the mould is movably connected with the outer wall of the supporting column, a material bearing seat is arranged at the center of the top surface of the base, a second hydraulic cylinder is arranged below the material bearing seat, the outer wall of the material bearing seat is movably connected with the base, mounting seats are fixed at the two ends of the mould through screws, the mould is respectively connected with a driving roller and a material collecting roller through the two mounting seats, the film is laid on the driving roller and the material receiving roller, the lower surface of the film contacts the base, the upper surface of the film contacts the die, the center of the bottom surface of the die is provided with a film blowing cavity, and the booster pump is arranged above the die.

Preferably, the mold is provided with an air inlet flow channel, the top end of the air inlet flow channel is connected with the booster pump, and the bottom end of the air inlet flow channel is connected with the film blowing cavity.

Preferably, the film blowing cavity is positioned right above the material bearing seat.

Preferably, a heating device is installed inside the driving roller.

Preferably, the corners of the film blowing cavity are subjected to rounding process treatment.

Preferably, the central axis of the second hydraulic cylinder coincides with the central axis of the first hydraulic cylinder.

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

this case and bag casing blown film device, the device during operation, the steady downstream of mould meeting, the blown film chamber has been seted up to the bottom surface center department of mould, the booster pump is installed to the top of mould, first pneumatic cylinder work promotes the mould downstream when the device uses, the mould area film at first with case and bag casing upper surface contact, the film can contact with case and bag casing lateral wall after that, behind the bottom surface contact base of film, the booster pump starts to produce a large amount of highly-compressed air in the twinkling of an eye, highly-compressed air forces the film to be close to case and bag casing lateral wall, the outer wall of case and bag casing can reach comprehensive cooperation like this, the case and bag quality of output is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the working effect of the present invention;

fig. 3 is a schematic view of the film blowing chamber of the present invention.

In the figure: 1. a base; 2. a mold; 201. a film blowing cavity; 202. an air inlet channel; 3. a support pillar; 4. a flat plate; 5. a first hydraulic cylinder; 6. a material bearing seat; 7. a second hydraulic cylinder; 8. a mounting seat; 9. a driving roller; 10. a material receiving roller; 11. a film; 12. a booster pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a box shell film blowing device comprises a base 1 and a mold 2, wherein the mold 2 is located right above the base 1, when the device works, the mold 2 can stably move downwards, a supporting column 3 is fixed at a corner of the top surface of the base 1, the supporting column 3 is used for supporting and limiting, a flat plate 4 is fixedly welded at the top end of the supporting column 3, a first hydraulic cylinder 5 is installed at the center of the flat plate 4, the output end of the first hydraulic cylinder 5 is connected with the upper surface of the mold 2, the first hydraulic cylinder 5 can push the mold 2 when working and enable the mold 2 to move downwards, the mold 2 is movably connected with the outer wall of the supporting column 3, the supporting column 3 limits the mold 2 to ensure the mold to stably move downwards, a material bearing seat 6 is arranged at the center of the top surface of the base 1, a second hydraulic cylinder 7 is arranged below the material bearing seat 6, and the central axis of the second hydraulic, the stability of the two hydraulic cylinders during working is guaranteed, the outer wall of the material bearing seat 6 is movably connected with the base 1, the two ends of the mold 2 are both fixed with the installation seats 8 through screws, the mold 2 is respectively connected with the driving roller 9 and the material receiving roller 10 through the two installation seats 8, the driving roller 9 and the material receiving roller 10 are both used for guiding, meanwhile, the heating device is installed on the inner side of the driving roller 9, the thin film 11 on the driving roller 9 can keep high temperature and is convenient to mold, the thin film 11 is respectively paved on the driving roller 9 and the material receiving roller 10, the lower surface of the thin film 11 is contacted with the base 1, the upper surface of the thin film 11 is contacted with the mold 2, the bottom center of the mold 2 is provided with the film blowing cavity 201, the film blowing cavity 201 is positioned right above the material bearing seat 6, the length and the width of the film blowing cavity 201 are both greater than the length and the width of the film blowing cavity 201, the edge of the film blowing cavity 201 is processed through a fillet, meanwhile, the thin film 11 is prevented from being damaged, the booster pump 12 is installed above the die 2, the die 2 is provided with an inlet flow passage 202, the top end of the inlet flow passage 202 is connected with the booster pump 12, the bottom end of the inlet flow passage 202 is connected with the film blowing cavity 201, and high-pressure air generated by the booster pump 12 flows into the film blowing cavity 201 from the inlet flow passage 202.

The case shell film blowing device comprises a base 1 and a mold 2, wherein the mold 2 is positioned right above the base 1, when the equipment works, the mold 2 can stably move downwards, a support column 3 is used for supporting and limiting, a flat plate 4 is fixedly welded at the top end of the support column 3, a first hydraulic cylinder 5 arranged on the flat plate 4 can push the mold 2 when the equipment works, and enables the mold 2 to move downwards, the support column 3 limits the mold 2 to ensure the mold to stably move downwards, a second hydraulic cylinder 7 is arranged below a material bearing seat 6, a driving roller 9 and a material receiving roller 10 are both contacted with a film 11, a film blowing cavity 201 is arranged at the center of the bottom surface of the mold 2, the film blowing cavity 201 is positioned right above the material bearing seat 6, and the edge of the film blowing cavity 201 is subjected to chamfering process treatment, so that the film 11 enters the film blowing cavity 201 to be smoother, meanwhile, the film 11 is prevented from being damaged, and a booster pump 12 is arranged above, an air inlet flow passage 202 is formed in the mold 2, and high-pressure air generated by the booster pump 12 flows into the film blowing cavity 201 from the air inlet flow passage 202; when the device is used, the luggage shell is placed on the material bearing seat 6 firstly, the luggage shell is ensured to be positioned under the film blowing cavity 201, then the first hydraulic cylinder 5 works to push the mold 2 to move downwards, the mold 2 drives the film 11 to firstly contact with the upper surface of the luggage shell, then the film 11 can contact with the side wall of the luggage shell, but comprehensive matching cannot be achieved, the bottom surface of the film 11 contacts the base 1 at the moment, the booster pump 12 is started to generate a large amount of high-pressure air instantly, the high-pressure air flows into the film blowing cavity 201 from the air inlet pipeline 202, the high-pressure air forces the film 11 to abut against the side wall of the luggage shell, and the outer wall of the luggage shell.

In summary, the following steps: this case and bag casing blown film device, the device during operation, 2 steady downstream of mould, blown film chamber 201 has been seted up to the bottom surface center department of mould 2, booster pump 12 is installed to 2 tops of mould, first pneumatic cylinder 5 work promotes 2 downstream of mould when the device uses, mould 2 takes film 11 at first with case and bag casing upper surface contact, film 11 can contact with case and bag casing lateral wall after that, film 11's bottom surface contact base 1 back, booster pump 12 starts to produce a large amount of highly-compressed air in the twinkling of an eye, highly-compressed air forces film 11 to be close to case and bag casing lateral wall, the outer wall of case and bag casing can reach comprehensive cooperation like this, the case and bag quality of output is high, the convenience is good simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

1. The utility model provides a box casing body blown film device, includes base (1) and mould (2), its characterized in that: the die (2) is positioned over the base (1), a supporting column (3) is fixed at the corner of the top surface of the base (1), a flat plate (4) is fixed at the top end of the supporting column (3) in a welding mode, a first hydraulic cylinder (5) is installed at the center of the flat plate (4), the upper surface of the die (2) is connected with the output end of the first hydraulic cylinder (5), the die (2) is movably connected with the outer wall of the supporting column (3), a material bearing seat (6) is arranged at the center of the top surface of the base (1), a second hydraulic cylinder (7) is arranged below the material bearing seat (6), the outer wall of the material bearing seat (6) is movably connected with the base (1), mounting seats (8) are fixed at the two ends of the die (2) through screws, a driving roller (9) and a material receiving roller (10) are respectively connected with the die (2) through the two mounting seats (8), a thin film (11) is paved on the driving roller (9) and the material receiving, the lower surface contact base (1) of film (11), the upper surface contact mould (2) of film (11), the bottom surface center department of mould (2) has seted up and has blown membrane chamber (201), and booster pump (12) are installed to the top of mould (2).

2. An enclosure shell blowing apparatus according to claim 1, characterised in that: an air inlet flow channel (202) is formed in the die (2), the top end of the air inlet flow channel (202) is connected with a booster pump (12), and the bottom end of the air inlet flow channel (202) is connected with a film blowing cavity (201).

3. An enclosure shell blowing apparatus according to claim 1, characterised in that: the film blowing cavity (201) is positioned right above the material bearing seat (6).

4. An enclosure shell blowing apparatus according to claim 1, characterised in that: and a heating device is arranged on the inner side of the transmission roller (9).

5. An enclosure shell blowing apparatus according to claim 1, characterised in that: the corners of the film blowing cavity (201) are subjected to rounding process treatment.

6. An enclosure shell blowing apparatus according to claim 1, characterised in that: the central axis of the second hydraulic cylinder (7) coincides with the central axis of the first hydraulic cylinder (5).