CN220390285U

CN220390285U - Bottle blowing machine is used in plastic packaging goods production

Info

Publication number: CN220390285U
Application number: CN202321945308.4U
Authority: CN
Inventors: 张义香
Original assignee: Ningjin Hengxin Plastic Products Co ltd
Current assignee: Ningjin Hengxin Plastic Products Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-01-26
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to the technical field of bottle blowing machines, in particular to a bottle blowing machine for producing plastic packaging products. Its technical scheme includes bottle blowing mould and mount, mount bilateral symmetry fixed mounting has the cylinder, two the equal fixedly connected with bottle blowing mould of cylinder output shaft end, the top fixed mounting of mount inner wall has the fixed pipe, the top fixedly connected with spring of fixed pipe inner wall, the terminal fixedly connected with bottle blowing pipe of spring, bottle blowing pipe surface is equipped with the inlet port, bottle blowing pipe lower surface rotates and is connected with the swivelling tube, the swivelling tube surface is equipped with tangent line gas pocket, the bottom fixedly connected with sleeve pipe of fixed pipe inner wall, the sleeve pipe surface is close to lower table mo position department and is equipped with the intercommunicating pore. The bottle blowing device can automatically retract into the fixed tube after the bottle blowing is finished, avoid damage caused by the fact that the bottle blowing tube is exposed outside, enable bottle blowing gas to be rapidly and uniformly distributed during bottle blowing, and improve bottle blowing quality.

Description

Bottle blowing machine is used in plastic packaging goods production

Technical Field

The utility model relates to the technical field of bottle blowing machines, in particular to a bottle blowing machine for producing plastic packaging products.

Background

The bottle blowing machine is a device for manufacturing plastic particles into a hollow container through a blow molding process, more common types include a hollow extrusion blowing machine which uses PP and PE for one-step molding, a injection stretch blowing bottle blowing machine which uses PET, PC or PP for two-step molding, and a newly developed multi-layer hollow extrusion blowing and stretch blowing machine, and most bottle blowing machines are also two-step bottle blowing machines, namely, plastic raw materials are required to be manufactured into bottle blanks first and then blown.

The bottle blowing structure of the existing bottle blowing machine is exposed outside after the bottle blowing action is finished, so that the bottle blowing structure is easy to damage and affects the subsequent bottle blowing work.

Disclosure of Invention

The utility model aims to provide a bottle blowing machine for producing plastic packaging products, which has the advantages that a bottle blowing pipe can be automatically received into a fixed pipe after bottle blowing is finished, the bottle blowing pipe is prevented from being exposed to the outside to be damaged, bottle blowing gas can be rapidly and uniformly distributed during bottle blowing, and the bottle blowing quality is improved, and the problem that the bottle blowing structure of the traditional bottle blowing machine is exposed to the outside after bottle blowing action is finished, and is easy to damage and influence subsequent bottle blowing work is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic packaging goods production is with bottle blowing machine, includes bottle blowing mould and mount, mount bilateral symmetry fixed mounting has the cylinder, two the equal fixedly connected with bottle blowing mould of cylinder output shaft end, the top fixed mounting of mount inner wall has a fixed pipe, the top fixedly connected with spring of fixed pipe inner wall, the terminal fixedly connected with bottle blowing pipe of spring, bottle blowing pipe surface is equipped with the inlet port, bottle blowing pipe lower surface rotates and is connected with the swivel tube, the swivel tube surface is equipped with tangent line gas pocket, the bottom fixedly connected with sleeve pipe of fixed pipe inner wall, the sleeve pipe surface is close to table mo position department down and is equipped with the intercommunicating pore, fixed pipe upper surface fixedly connected with intake pipe.

Preferably, a limiting ring is welded on the inner wall of the fixed pipe at the position above the bottle blowing pipe.

Preferably, a supporting frame is welded on the lower surface of the fixing frame.

Preferably, the four air inlets are arranged in total, and the four air inlets are arranged on the outer surface of the bottle blowing pipe at equal intervals in an annular array.

Preferably, the tangential air holes are arranged in four in total, and the four tangential air holes are arranged on the outer surface of the rotary pipe at equal intervals in an annular array.

Preferably, the communication holes are four in number, and the four communication holes are distributed on the outer surface of the sleeve at equal intervals and are close to the lower surface.

Preferably, sliding rods are symmetrically and fixedly arranged at positions, close to the two sides of the front surface and the rear surface, of the bottle blowing mould in the fixing frame, sliding sleeves are fixedly arranged on the front surface and the rear surface of the bottle blowing mould, and the four sliding sleeves are respectively sleeved on the outer surfaces of the two sliding rods in a sliding manner.

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

1. the utility model has the advantages that the effect that the bottle blowing pipe can be automatically retracted into the fixed pipe after the bottle blowing is finished and damage caused by the fact that the bottle blowing pipe is exposed outside is avoided is achieved by arranging the fixed pipe, the springs, the bottle blowing pipe, the sleeve, the air inlet hole and the communication hole, the two cylinders drive the two bottle blowing molds to be matched, the bottle blowing gas enters the fixed pipe from the air inlet pipe after the two cylinders drive the two bottle blowing molds to be matched, the air pressure in the fixed pipe is increased, the bottle blowing pipe moves downwards and is inserted into the bottle blowing opening of the bottle blowing mold, the communication hole is communicated with the air inlet hole, the springs stretch, and the stretched springs drive the bottle blowing pipe to reset and be accommodated in the fixed pipe after the bottle blowing is finished.

2. According to the utility model, by arranging the rotating pipe and the tangential air holes, the effect of enabling bottle blowing gas to be rapidly and uniformly distributed during bottle blowing and improving bottle blowing quality is achieved, the bottle blowing gas is discharged from the tangential air holes after entering the rotating pipe, and the direction of gas discharge is tangential to the outer surface of the rotating pipe, so that the discharged gas drives the rotating pipe to rotate, and the bottle blowing gas is uniformly distributed in bottle blanks.

3. According to the utility model, the effect of improving the die assembly precision of the bottle blowing dies is achieved through the sliding sleeve and the sliding rod, and the sliding of the sliding sleeve on the sliding rod plays a guiding role on die assembly of two bottle blowing dies, so that the die assembly precision is improved.

Drawings

FIG. 1 is a schematic diagram of the main sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial main sectional structure of a fixing tube according to the present utility model;

FIG. 3 is a perspective view of a swivel tube according to the present utility model;

fig. 4 is a schematic diagram of the rear view structure of the bottle blowing mold of the present utility model.

Reference numerals: 1. a support frame; 2. a cylinder; 3. a bottle blowing mold; 4. a fixing frame; 5. an air inlet pipe; 6. a fixed tube; 7. a spring; 8. a limiting ring; 9. a bottle blowing pipe; 10. an air inlet hole; 11. a sleeve; 12. a communication hole; 13. a rotating tube; 14. cutting a line of air holes; 15. a sliding sleeve; 16. and a slide bar.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1 to 4, the bottle blowing machine for plastic packaging product production provided by the utility model comprises a bottle blowing mould 3 and a fixing frame 4, wherein two sides of the fixing frame 4 are symmetrically and fixedly provided with air cylinders 2, the tail ends of output shafts of the two air cylinders 2 are fixedly connected with the bottle blowing mould 3, the two bottle blowing moulds 3 play a role in shaping the blow molding of plastic packaging bottle bodies, the top of the inner wall of the fixing frame 4 is fixedly provided with a fixing tube 6, the top of the inner wall of the fixing tube 6 is fixedly connected with a spring 7, the tail end of the spring 7 is fixedly connected with a bottle blowing tube 9, the inner wall of the fixing tube 6 is welded with a limiting ring 8 at the position above the bottle blowing tube 9, the limiting ring 8 plays a role in limiting the bottle blowing tube 9, the outer surface of the bottle blowing tube 9 is provided with four air inlets 10, the four air inlets 10 are equidistantly arranged on the outer surface of the bottle blowing tube 9 in an annular array, the lower surface of the bottle blowing pipe 9 is rotationally connected with a rotary pipe 13, the outer surface of the rotary pipe 13 is provided with tangential air holes 14, the tangential air holes 14 are provided with four in total, the four tangential air holes 14 are distributed on the outer surface of the rotary pipe 13 in an annular array at equal intervals, the flow direction of gas discharged by the tangential air holes 14 is tangential to the outer surface of the rotary pipe 13, thereby the rotary pipe 13 is driven to rotate by flowing air flow, the bottom of the inner wall of the fixed pipe 6 is fixedly connected with a sleeve 11, the outer surface of the sleeve 11 is provided with communication holes 12 close to the lower surface, the communication holes 12 are provided with four in total, the four communication holes 12 are distributed on the outer surface of the sleeve 11 in an annular array at equal intervals, the four air inlet holes 10 are positioned above the four communication holes 12, the upper surface of the fixed pipe 6 is fixedly connected with an air inlet pipe 5, the tail end of the air inlet pipe 5 is fixedly connected with a bottle blowing air source, the lower surface of the fixed frame 4 is welded with a supporting frame 1, slide bars 16 are symmetrically and fixedly arranged at positions, close to the two sides of the front surface and the rear surface, of the bottle blowing mould 3 in the fixing frame 4, sliding sleeves 15 are fixedly arranged on the front surface and the rear surface of the two bottle blowing moulds 3, four sliding sleeves 15 are respectively sleeved on the outer surfaces of the two slide bars 16 in a sliding manner, and the sliding of the four sliding sleeves 15 on the two slide bars 16 plays a role in guiding the mould closing of the two bottle blowing moulds 3, so that mould closing precision is improved.

When the bottle blowing machine is used, the two cylinders 2 drive the two bottle blowing dies 3 to be clamped, blow molding bottle blanks for plastic packaging are positioned in the two bottle blowing dies 3, bottle blowing gas enters the fixed tube 6 from the air inlet tube 5, the air pressure in the fixed tube 6 is increased, the bottle blowing tube 9 moves downwards and is inserted into a bottle blowing opening of the bottle blowing die 3, at the moment, the communication hole 12 is communicated with the air inlet hole 10, the spring 7 stretches, the bottle blowing gas enters the rotary tube 13 and is discharged from the tangential air hole 14, the discharging direction of the gas is tangential to the outer surface of the rotary tube 13, so that the discharged gas drives the rotary tube 13 to rotate, the bottle blowing gas is uniformly distributed in the bottle blanks, and after bottle blowing is finished, the stretched spring 7 drives the bottle blowing tube 9 to reset and be stored in the fixed tube 6.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a bottle blowing machine is used in plastic packaging goods production, includes bottle blowing mould (3) and mount (4), its characterized in that: the bottle blowing machine is characterized in that the cylinder (2) is symmetrically and fixedly arranged on two sides of the fixing frame (4), the bottle blowing dies (3) are fixedly connected to the tail ends of output shafts of the cylinders (2), the fixing pipe (6) is fixedly arranged at the top of the inner wall of the fixing frame (4), the spring (7) is fixedly connected to the top of the inner wall of the fixing pipe (6), the bottle blowing pipe (9) is fixedly connected to the tail end of the spring (7), the air inlet hole (10) is formed in the outer surface of the bottle blowing pipe (9), the rotary pipe (13) is rotatably connected to the lower surface of the bottle blowing pipe (9), the tangential air holes (14) are formed in the outer surface of the rotary pipe (13), the sleeve (11) is fixedly connected to the bottom of the inner wall of the fixing pipe (6), the communication hole (12) is formed in the position of the outer surface of the sleeve (11) close to the lower surface, and the air inlet pipe (5) is fixedly connected to the upper surface of the fixing pipe (6).

2. The bottle blowing machine for producing plastic packaged products according to claim 1, wherein: and a limiting ring (8) is welded on the inner wall of the fixed pipe (6) at the position above the bottle blowing pipe (9).

3. The bottle blowing machine for producing plastic packaged products according to claim 1, wherein: the lower surface of the fixing frame (4) is welded with a supporting frame (1).

4. The bottle blowing machine for producing plastic packaged products according to claim 1, wherein: the four air inlets (10) are arranged in total, and the four air inlets (10) are distributed on the outer surface of the bottle blowing pipe (9) at equal intervals in an annular array.

5. The bottle blowing machine for producing plastic packaged products according to claim 1, wherein: the number of the tangential air holes (14) is four, and the four tangential air holes (14) are distributed on the outer surface of the rotary pipe (13) at equal intervals in an annular array.

6. The bottle blowing machine for producing plastic packaged products according to claim 1, wherein: the communication holes (12) are four in number, and the four communication holes (12) are distributed on the outer surface of the sleeve (11) at equal intervals and are close to the lower surface.

7. The bottle blowing machine for producing plastic packaged products according to claim 1, wherein: slide bars (16) are symmetrically and fixedly arranged at positions, close to the front surface and the rear surface of the bottle blowing mould (3), inside the fixing frame (4), sliding sleeves (15) are fixedly arranged on the front surface and the rear surface of the bottle blowing mould (3), and the four sliding sleeves (15) are respectively sleeved on the outer surfaces of the two slide bars (16) in a sliding manner.