CN217916704U

CN217916704U - Bottle blowing machine

Info

Publication number: CN217916704U
Application number: CN202221890117.8U
Authority: CN
Inventors: 任剑锋
Original assignee: Ningbo Rongguang Packing Container Co ltd
Current assignee: Ningbo Rongguang Packing Container Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-29
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to a bottle blowing machine belongs to blowing equipment technical field, its include the frame, install in play stub bar in the frame, slide install in run from opposite mould and blowing mechanism in the frame, blowing mechanism including slide install in intake pipe in the frame and with intake-tube connection is right the blowing nozzle of blowing is carried out to the mould inside, blowing nozzle includes nozzle head and clamping ring, the clamping ring sets up nozzle head is close to one side of intake pipe, just the external diameter of clamping ring is greater than the external diameter of nozzle head. This application has the convenient effect of getting rid of the clout of product bottleneck department.

Description

Bottle blowing machine

Technical Field

The application relates to the field of blow molding equipment, in particular to a bottle blowing machine.

Background

The bottle blowing machine is a machine which can put the tubular plastic parison obtained by injection molding into a split mold, and immediately introduce compressed air into the parison after the mold is closed, so that the plastic parison is blown to cling to the inner wall of the mold, thereby forming a bottle.

The bottle blowing machine comprises a rack, a discharging mechanism arranged on the rack, a split mold arranged on the rack in a sliding manner, a blowing nozzle arranged inside the split mold in a sliding manner along the vertical direction, and a clamping mechanism arranged on the split mold and used for clamping a blow-molded product. And the discharging mechanism flows out the tubular plastic blank, the split mold moves to the position of the plastic blank to clamp and close the plastic blank, then the split mold moves to the position of the air blowing nozzle, and the air blowing nozzle blows air to the plastic blank in the split mold to obtain the bottle. The gripping mechanism grips the bottle and delivers it to the next station.

There is usually an excess of the residue at the blow holes of the split molds, and in the related art, the residue is cut off by a cutter at a cutting station manually when the bottles are cooled.

In view of the above-mentioned related art, the inventor believes that it is inconvenient to remove the oddments manually, and an error is easily generated when cutting the oddments.

SUMMERY OF THE UTILITY MODEL

In order to remove excess materials at the position of a bottle opening of a product conveniently, the application provides a bottle blowing machine.

The application provides a bottle blowing machine adopts following technical scheme:

a bottle blowing machine comprises a machine frame, a discharge head arranged on the machine frame, a split mold arranged on the machine frame in a sliding mode, and a blowing mechanism, wherein the blowing mechanism comprises an air inlet pipe arranged on the machine frame in a sliding mode and a blowing nozzle connected with the air inlet pipe and used for blowing air inside the split mold, the blowing nozzle comprises a blowing nozzle head and a pressing ring, the pressing ring is arranged on one side, close to the air inlet pipe, of the blowing nozzle head, and the outer diameter of the pressing ring is larger than the outer diameter of the blowing nozzle head.

By adopting the technical scheme, the discharge head extrudes the tubular plastic blank, the split mold clamps the plastic blank, then the plastic blank is moved to the blowing nozzle for blow molding, the blowing nozzle head is inserted into the split mold for blowing, and the residual material is sleeved on the compression ring. Insert the in-process of split die inside at the blow gun head, the clamping ring will be to lieing in the clout of split die outside and carry out the indent, and then press the clout absolutely, do not need the manual work to go the cutting again, and then it is comparatively convenient to get rid of the clout.

Optionally, a thread column is arranged on the blowing nozzle, and the blowing nozzle is installed on the air inlet pipe in a threaded manner.

By adopting the technical scheme, the compression ring can collide with the split mold to generate loss when pressing the excess material to be concave, and the blowing nozzle is arranged on the air inlet pipe through the threaded column and is convenient to replace.

Optionally, the blowing mechanism further comprises a fixed plate, a movable plate and a driving cylinder, the air inlet pipe is mounted on the movable plate, the fixed plate is mounted on the rack, the driving cylinder is mounted on the fixed plate, and a telescopic rod of the driving cylinder is connected with the movable plate.

Through adopting above-mentioned technical scheme, drive actuating cylinder drive movable plate and slide, can make the clamping ring can be quick carry out the indent to the clout, and then the excision clout. The movable plate can be provided with a plurality of air inlet pipes and air blowing nozzles, so that the production efficiency is improved.

Optionally, the moving plate is provided with a guide rod, and the fixed plate is provided with a guide hole for the guide rod to pass through.

Through adopting above-mentioned technical scheme, make the blowing nozzle comparatively stable at the in-process that slides, simultaneously, be convenient for carry out the indent excision to the clout in the clout of the comparatively accurate inserted tubular pile of clamping ring.

Optionally, a first buckle plate is fixedly mounted on the fixing plate, a second buckle plate is arranged on the split mold, and the first buckle plate is buckled with the second buckle plate when the blowing nozzle blows air into the split mold.

Optionally, a hook plate is arranged on the second buckle plate, and a hook groove for inserting the hook plate is formed in the first buckle plate.

Through adopting above-mentioned technical scheme, because the clamping ring produces great punching force when driving actuating cylinder's effect down and carrying out the indent cutting to the clout, consequently, hook plate on the second buckle inserts the hook groove on the first buckle, has reduced the risk of split die downstream in stamping process.

Optionally, the bottle blowing machine further comprises a clamping mechanism for clamping a blow-molded product, and the clamping mechanism is mounted on the split mold.

Through adopting above-mentioned technical scheme, the blowing nozzle can glue after to product blow molding and glue on the blowing nozzle, and fixture can take off the product from the blowing nozzle, and then makes the convenience of taking off the product from the blowing nozzle improved.

Optionally, a scraper for scraping off the excess material from the blowing nozzle is arranged on the clamping mechanism.

Through adopting above-mentioned technical scheme, fixture can carry on spacingly to the clout to the scraper blade after pressing from both sides good to the product, drives actuating cylinder this moment and drives the blowing nozzle and remove and make the clout break away from and fall, and then has reduced the clout and has glued the risk on the blowing nozzle.

Optionally, the clamping mechanism is provided with a mounting hole, the scraper is provided with a waist-shaped hole, and a bolt passes through the waist-shaped hole and is installed in the mounting hole in a threaded manner.

Through adopting above-mentioned technical scheme, the setting in waist type hole makes the scraper blade install the adjustable in position on fixture, and then has improved the suitability of scraper blade.

Optionally, the frame is further provided with a feeding channel for receiving the product on the clamping mechanism.

By adopting the technical scheme, the products can fall into the feeding channel in a centralized manner through the clamping mechanism, and then the products can slide out of the bottle blowing machine through the feeding channel.

In summary, the present application includes at least one of the following beneficial technical effects:

in the process that the blowing nozzle head is inserted into the split mold, the compression ring dents the excess material positioned on the outer side of the split mold, so that the excess material is pressed and broken, manual cutting is not needed, and the excess material is removed conveniently;

the compression ring can collide with the split mold to generate loss when the excess material is compressed and dented, so that the air blowing nozzle is arranged on the air inlet pipe through the threaded column to be convenient to replace;

because the clamping ring produces great punching press power when carrying out the indent cutting to the clout under the effect that drives actuating cylinder, consequently, the hook plate on the second buckle inserts the hook groove on the first buckle, has reduced the risk of split mold downstream in stamping process.

Drawings

Fig. 1 is a schematic overall structure diagram of a bottle blowing machine in the embodiment of the present application.

Fig. 2 is a schematic view of the entire structure of the air blowing mechanism in the embodiment of the present application.

FIG. 3 is a schematic diagram of the structure of the blowing mechanism, the split mold, and the clamping structure in the embodiment of the present application.

Description of the reference numerals: 1. a frame; 2. discharging a stub bar; 3. splitting the mold; 4. a blowing mechanism; 41. an air inlet pipe; 42. a blowing nozzle; 421. a nozzle tip; 422. pressing a ring; 423. a threaded post; 43. a fixing plate; 431. a guide hole; 44. moving the plate; 45. a driving cylinder; 46. a guide bar; 47. a first buckle plate; 471. a hook groove; 48. a second buckle plate; 481. a hook plate; 5. a clamping mechanism; 51. a squeegee; 52. a kidney-shaped hole; 53. mounting holes; 54. increasing the height of the ring; 6. a feeding channel.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a bottle blowing machine. Referring to fig. 1, the bottle blowing machine comprises a frame 1, a discharge head 2 mounted on the frame 1, a split mold 3, a blowing mechanism 4 and a clamping mechanism 5. The blowing mechanism 4 is arranged on one side of the discharging head 2 in the horizontal direction, the split dies 3 are positioned below the discharging head 2 and the blowing mechanism 4, and the split dies 3 slide between the discharging head 2 and the blowing mechanism 4. The clamping mechanism 5 is arranged on the split mold 3 and slides synchronously along with the split mold 3, so as to clamp and transfer the product adhered on the air blowing mechanism 4. The blowing mechanism 4 is inserted into the split mold 3 for blowing after sliding, and meanwhile, the blowing mechanism 4 is used for punching and cutting the excess materials.

Wherein, the split mold 3, the blowing mechanism 4 and the clamping mechanism 5 are a set of bottle blowing devices, and two sets of bottle blowing devices are arranged on the frame 1, and are symmetrically arranged, and the following description will be given by taking a set of bottle blowing devices as an example.

The split mold 3 comprises a first mold opening, a second mold opening, an opening and closing driving piece and a sliding driving piece, wherein the opening and closing driving piece drives the first mold opening and the second mold opening to be opened or closed, and the sliding driving piece is used for driving the first mold opening, the second mold opening and the opening and closing driving piece to synchronously slide. So that the split molds 3 can be moved to the blow mechanism 4 after holding the plastic preforms.

Referring to fig. 2, the air blowing mechanism 4 includes an air inlet pipe 41, an air blowing nozzle 42, a fixed plate 43, a moving plate 44, and a driving cylinder 45. The blowing nozzle 42 is installed on the air inlet pipe 41 and communicated with the blowing pipe, and the air inlet pipe 41 is fixedly installed at the bottom of the moving plate 44. The fixed plate 43 is positioned above the moving plate 44 and is fixedly mounted on the frame 1. The driving cylinder 45 is mounted on the top of the fixing plate 43 through a bolt, and an expansion link of the driving cylinder 45 penetrates through the fixing plate 43 and is fixed on the moving plate 44 in a welding manner, so that the blowing nozzle 42 can reciprocate in the vertical direction. Wherein, a guide rod 46 is fixedly welded on one side of the moving plate 44 close to the fixed plate 43, and a guide hole 431 for the guide rod 46 to insert is formed on the fixed plate 43, so that the risk of shaking of the moving plate 44 during moving is reduced.

Referring to fig. 2 and 3, the blowing nozzle 42 includes a nozzle head 421 and a pressing ring 422, the pressing ring 422 is located on one side of the nozzle head 421 close to the air inlet pipe 41, the outer diameter of the pressing ring 422 is larger than that of the nozzle head 421, and the pressing ring 422 and the nozzle head 421 are integrally formed. One side that clamping ring 422 deviates from blow nozzle head 421 is integrative to be provided with screw thread post 423, and screw thread post 423 inserts in intake pipe 41 and threaded mounting is on intake pipe 41, offers the through-hole that makes intake pipe 41 still communicate with clamping ring 422 and blow nozzle head 421 on the screw thread post 423. The driving cylinder 45 drives the blowing nozzle 42 to move, the blowing nozzle 42 is inserted into the tubular plastic blank, the blowing nozzle head 421 is inserted into the split mold 3 to blow air, and the pressing ring 422 presses the excess material outside the split mold 3, so that the excess material is pressed and broken.

Referring to fig. 2 and 3, a first buckle plate 47 is installed on one side, away from the rack 1, of the fixing plate 43 through a bolt, a second buckle plate 48 is fixedly installed on the top of the first die sinking, and when the split die 3 moves to the position below the blowing nozzle 42, the first buckle plate and the second buckle plate 48 are buckled together, so that the risk that the split die 3 moves downwards when the pressing ring 422 punches the excess material is reduced. In detail, a hook plate 481 is integrally arranged on one side of the second buckle plate 48 close to the first buckle plate 47, a hook groove 471 is formed on one side of the first buckle plate 47 close to the second buckle plate 48, the hook plate 481 is inserted into the hook groove 471 along with the movement of the split mold 3, and the hook plate 481 abuts against the groove wall at the bottom of the hook groove 471.

The clamping framework comprises a first clamping block arranged on one side of the first split mold, which is far away from the other split mold 3, and a second clamping block arranged on one side of the second split mold, which is far away from the other split mold 3, wherein the first clamping block and the second clamping block loosen or clamp a product along with the opening and closing of the first split mold and the second split mold.

Referring to fig. 3, a scraper 51 is mounted on the top of the second clamping block by bolts. The scraper 51 is provided with a waist-shaped hole 52, the second clamping block is provided with a mounting hole 53, and the threaded end of the bolt passes through the waist-shaped hole 52 and is mounted in the mounting hole 53 in a threaded manner. Be provided with between scraper blade 51 and the second grip block and increase ring 54, increase ring 54 cover and locate on the bolt, and then make scraper blade 51 be located the top of clout, clip the back to the product when fixture 5, blow gun head 421 rebound, and scraper blade 51 carries on spacingly to the clout, and then has reduced the clout and has glued the risk of moving along with blow gun head 421 on blow gun head 421. And the waist-shaped hole 52 is provided so that the position of the squeegee 51 can be slightly adjusted.

Referring to fig. 1 and 3, a feeding channel 6 is arranged on one side of the frame 1 close to the clamping mechanism 5, and after the clamping mechanism 5 is loosened, a product falls into the feeding channel 6 and then slides to the outer side of the frame 1 through the feeding channel 6 to enter the next station.

The implementation principle of the bottle blowing machine in the embodiment of the application is as follows: the driving cylinder 45 drives the moving plate 44 to move along the vertical direction, so that the blowing nozzle head 421 is inserted into the tubular plastic blank and blows air into the split mold 3, and the pressing ring 422 punches the excess material and breaks the excess material. Then the split mold 3 is opened, the bottle and the excess materials are adhered to the nozzle head 421, the bottle is clamped by the clamping framework at the moment, the scraper 51 limits the excess materials, the nozzle head 421 moves upwards, the excess materials adhered to the nozzle head 421 are separated, finally the clamping mechanism 5 moves to the position of the material feeding channel 6, and the bottle falls into the material feeding channel 6 after the clamping mechanism 5 is opened.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bottle blowing machine is characterized in that: including frame (1), install in play stub bar (2), slide in frame (1) install in run from opposite directions mould (3) and blowing mechanism (4) in frame (1), blowing mechanism (4) including slide install in intake pipe (41) in frame (1) and with intake pipe (41) are connected right blow nozzle (42) of blowing are carried out to run from opposite directions mould (3) inside, blow nozzle (42) include blow nozzle head (421) and clamping ring (422), clamping ring (422) set up blow nozzle head (421) are close to one side of intake pipe (41), just the external diameter of clamping ring (422) is greater than the external diameter of blow nozzle head (421).

2. The bottle blowing machine of claim 1, wherein: the air blowing nozzle (42) is provided with a thread column (423), and the air blowing nozzle (42) is installed on the air inlet pipe (41) in a threaded mode.

3. The bottle blowing machine of claim 1, wherein: the blowing mechanism (4) further comprises a fixing plate (43), a moving plate (44) and a driving cylinder (45), the air inlet pipe (41) is installed on the moving plate (44), the fixing plate (43) is installed on the rack (1), the driving cylinder (45) is installed on the fixing plate (43), and a telescopic rod of the driving cylinder (45) is connected with the moving plate (44).

4. The bottle blowing machine of claim 3, wherein: the movable plate (44) is provided with a guide rod (46), and the fixed plate (43) is provided with a guide hole (431) for the guide rod (46) to pass through.

5. The bottle blowing machine of claim 3, wherein: fixed mounting has first buckle (47) on fixed plate (43), it is provided with second buckle (48) to run from opposite directions mould (3), it is right to blow mouth (42) when running from opposite directions mould (3) inside blowing, first buckle (47) with second buckle (48) lock is in the same place.

6. A bottle blowing machine according to claim 5, characterized in that: the second buckle plate (48) is provided with a hook plate (481), and the first buckle plate (47) is provided with a hook groove (471) for inserting the hook plate (481).

7. A bottle blowing machine according to claim 1, characterized in that: the blow molding machine is characterized by further comprising a clamping mechanism (5) for clamping a blow molding product, wherein the clamping mechanism (5) is arranged on the split mold (3).

8. The bottle blowing machine of claim 7, wherein: and a scraper (51) for scraping off the excess materials from the air blowing nozzle (42) is arranged on the clamping mechanism (5).

9. The bottle blowing machine of claim 8, wherein: the clamping mechanism (5) is provided with a mounting hole (53), the scraper (51) is provided with a waist-shaped hole (52), and a bolt penetrates through the waist-shaped hole (52) and is mounted in the mounting hole (53) in a threaded manner.

10. The bottle blowing machine of claim 7, wherein: and the rack (1) is also provided with a feeding channel (6) for receiving the product on the clamping mechanism (5).