CN109676900A

CN109676900A - A kind of drawing mechanism of bottle blowing machine

Info

Publication number: CN109676900A
Application number: CN201910060669.2A
Authority: CN
Inventors: 蔡志义; 唐光海; 周志鹏; 徐忠
Original assignee: Jiangsu Hui River Packaging Machinery Co Ltd
Current assignee: Jiangsu Hui River Packaging Machinery Co Ltd
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2019-04-26

Abstract

The present invention relates to a kind of drawing mechanisms of bottle blowing machine, including support, draft cylinder, the first oscillating bearing, first slide, the first sliding block, guide rail, the first fixture block, the second fixture block, cover board, screw, stretch rod, second slide, the second sliding block, sealing cylinder piston rod, fastening screw nut, locating rod, buffer and guidance set；Guidance set includes guide holder, buffing pad, third slide, cushion, lift lever, attaching nut, clamp nut and second joint bearing；The present invention can be achieved with stretch rod only by a cylinder and seal the movement of cylinder piston rod, low cost, stable and reliable operation, accurate positioning zero deflection.

Description

A kind of drawing mechanism of bottle blowing machine

Technical field

The present invention relates to a kind of drawing mechanisms of bottle blowing machine.

Background technique

During blowing bottle, pressure-air is blown into bottle base bottle blowing machine by the air blowing piston rod in sealing cylinder, by bottle Base blow molding crosses range request and blows bottle closed between piston rod and bottle base, is unable to gas leakage, while stretch rod is moved downward bottle Base wall stretches；Before blowing bottle, need that heading machine structure is first driven to move down and be pressed on mold, guarantee sealing, then stretch rod to Lower movement stretches bottle base；After bottle blow molding, stretch rod moves upwards arrival upper limit, blows bottle piston rod and drives end socket mechanism It moves upwards, so that manipulator takes out bottle.

The drawing mechanism of existing bottle blowing machine needs to be equipped with two cylinders, and the up and down motion of stretch rod is held by one of cylinder Row, the up and down motion for sealing cylinder piston rod are executed by another cylinder, and cost is high, and operation is asynchronous, and positioning is easy to appear deviation, It needs further improvement.

Summary of the invention

In view of the above-mentioned state of the art, it technical problem to be solved by the present invention lies in a kind of low cost is provided, transports Reliable and stable, the drawing mechanism of the agonic bottle blowing machine of accurate positioning of row.

The technical scheme of the invention to solve the technical problem is: a kind of drawing mechanism of bottle blowing machine, including branch Seat, draft cylinder, the first oscillating bearing, first slide, the first sliding block, guide rail, the first fixture block, the second fixture block, cover board, screw, Stretch rod, second slide, the second sliding block, sealing cylinder piston rod, fastening screw nut, locating rod, buffer and guidance set, feature It is, top plate is formed with above the support, and the top plate is fixedly arranged above the draft cylinder being distributed vertically, the stretching The telescopic end of cylinder is passed down through top plate and is fixed on one end of the first oscillating bearing, and the other end of first oscillating bearing can The side for being connected to first slide of rotation, the side of the support is fixed with the guide rail being distributed vertically, is arranged on the guide rail It is connected with the first sliding block and the second sliding block of slip, second sliding block is located at the lower section of the first sliding block, first sliding block Outside be fixed in first slide, be fixed with second slide on the outside of second sliding block, the second slide is sliding with first It is provided with the stretch rod being distributed vertically between seat, the upper end of the stretch rod is successively arranged with the first fixture block, second from top to bottom Fixture block and cover board, the lower end of the stretch rod are passed down through second slide and are inserted in upper end inside and the energy of sealing cylinder piston rod The telescopic moving in sealing cylinder piston rod, the lower end of the stretch rod, which is arranged, to be spirally connected there are two fastening screw nut, described in two and tight Nut is pressed on the top of second slide；Guidance set, the top are additionally provided between the second slide and first slide Buffer is fixed with below plate, accordingly, the first slide is fixedly arranged above the locating rod being distributed vertically, the positioning The upper end of bar and the lower end of buffer cooperate.

Preferably, intert between first fixture block, the second fixture block and cover board be connected with it is multiple along the circumferential direction angularly The screw of distribution, the end of thread of each screw, which is inserted into, to be screwed onto first slide, thus by the upper end of the stretch rod It is fixed in first slide.

Preferably, the guidance set include guide holder, buffing pad, third slide, cushion, lift lever, attaching nut, Clamp nut and second joint bearing, the third slide are fixed in first slide, are interted in the third slide and are connected with Lift lever；The lower end insertion of the lift lever is screwed onto inside one end of attaching nut, and one end of the second joint bearing is inserted Enter to be screwed onto inside the other end of attaching nut, the other end of the second joint bearing is rotatably coupled to second slide Side, the guide holder insertion are fixed in top plate, and the upper end insertion of the lift lever is connected in guide holder, the lift lever On be also arranged with buffing pad, the lower end outside of the buffing pad is arranged with cushion, and the cushion is fitted in third slide Top, the clamp nut are arranged the top for being screwed on lift lever and being fitted in buffing pad.

Compared with the prior art, the advantages of the present invention are as follows: the present invention only by a cylinder can be achieved with stretch rod and Seal the movement of cylinder piston rod, low cost, stable and reliable operation, accurate positioning zero deflection.

Detailed description of the invention

Fig. 1 is sectional structure chart of the invention；

Fig. 2 is right view structure chart of the invention.

Specific embodiment

As shown in Fig. 1~2, a kind of drawing mechanism of bottle blowing machine, including support 15, draft cylinder 11, the first oscillating bearing 9, first slide 8, the first sliding block 12, guide rail 13, the first fixture block 5, the second fixture block 7, cover board 6, screw 10, stretch rod 4, second are sliding The 2, second sliding block 14 of seat, sealing cylinder piston rod 1, fastening screw nut 3, locating rod 23, buffer 24 and guidance set；Support 15 it is upper Side is formed with top plate 151, and top plate 151 is fixedly arranged above the draft cylinder 11 being distributed vertically, the telescopic end of draft cylinder 11 to Under across top plate 151 and be fixed on one end of the first oscillating bearing 9, the other end of the first oscillating bearing 9 is rotatably coupled to The side of first slide 8, the side of support 15 are fixed with the guide rail 13 being distributed vertically, are arranged on guide rail 13 and are connected with slip First sliding block 12 and the second sliding block 14, the second sliding block 14 are located at the lower section of the first sliding block 12, and the outside of the first sliding block 12 is fixed on In first slide 8, the outside of the second sliding block 14 is fixed with second slide 2, is provided between second slide 2 and first slide 8 perpendicular The stretch rod 4 being directly distributed, the upper end of stretch rod 4 are successively arranged with the first fixture block 5, the second fixture block 7 and cover board 6 from top to bottom, the Intert between one fixture block 5, the second fixture block 7 and cover board 6 and is connected with multiple screws 10 being along the circumferential direction angularly distributed, each spiral shell The end of thread of nail 10, which is inserted into, to be screwed onto first slide 8, so that the upper end of stretch rod 4 is fixed in first slide 8, is stretched The lower end of bar 4 is passed down through second slide 2 and is inserted in inside the upper end of sealing cylinder piston rod 1 and can seal cylinder piston rod 1 Middle telescopic moving, the lower end of stretch rod 4, which is arranged, to be spirally connected there are two fastening screw nut 3, and two fastening screw nuts 3 are pressed on second slide 2 top；Guidance set is additionally provided between second slide 2 and first slide 8, guidance set includes guide holder 22, buffing pad 21, third slide 19, cushion 20, lift lever 18, attaching nut 17, clamp nut 26 and second joint bearing 16, third are sliding Seat 19 is fixed in first slide 8, is interted in third slide 19 and is connected with lift lever 18；The lower end insertion of lift lever 18 is screwed onto Inside one end of attaching nut 17, one end insertion of second joint bearing 16 is screwed onto inside the other end of attaching nut 17, the The other end of two oscillating bearings 16 is rotatably coupled to the side of second slide 2, and the insertion of guide holder 22 is fixed on top plate 151 In, the insertion of the upper end of lift lever 18 is connected in guide holder 22, buffing pad 21 is also arranged on lift lever 18, under buffing pad 21 Outer sheath is held to be equipped with cushion 20, cushion 20 is fitted in the top of third slide 19, and clamp nut 26, which is arranged, is screwed onto promotion On bar 18 and it is fitted in the top of buffing pad 21；The lower section of top plate 151 is fixed with buffer 24, accordingly, first slide 8 it is upper Side is fixed with the locating rod 23 being distributed vertically, and the upper end of locating rod 23 and the lower end of buffer 24 cooperate.

Working principle: the telescopic end of driving draft cylinder 11 extends downwardly, and then is pushed down on by the first oscillating bearing 9 First slide 8, while second slide 2 is pushed down on by stretch rod 4, second slide 2 and first slide 8 can be respectively by first Sliding block 12 and the second sliding block 14 move down vertically each along guide rail 13, and the moving down of stretch rod 4 will drive sealing cylinder piston rod 1 and move down, To drive the end socket mechanism 25 for being located at sealing 1 lower end of cylinder piston rod to be moved down together to realize sealing, in addition, being located at second slide The second joint bearing 16 of 2 sides can be moved down with synchronizing for second slide 2, and then pull down lift lever by attaching nut 17 18, the upper end of lift lever 18 slide downward in guide holder 22, meanwhile, the buffing pad 21 and cushion 20 on lift lever 18 and First slide 8 is further driven to after the cooperation of three slides 19 to move down, and plays good guiding role；It completes to bottle blowing machine to bottle Air blowing after, driving draft cylinder 11 telescopic end shrink upwards, and then drive first slide 8 move upwards, third slide 19 after contact cushions 20 and then drive lift lever 18 to move upwards upwards, and lift lever 18, which moves up, will drive second slide 2 along leading Rail 13 moves upwards, and drives sealing cylinder piston rod 1 to move upwards to be detached from bottleneck with this, until the upper end of locating rod 23 withstand it is slow After rushing the lower end of device 24, stopping is moved up, locating rod 23 and buffer 24 play good position-limiting action.

During blowing bottle, pressure-air is blown into bottle base bottle blowing machine by the air blowing piston rod in sealing cylinder, by bottle Base blow molding crosses range request and blows bottle closed between piston rod and bottle base, is unable to gas leakage, while stretch rod is moved downward bottle Base wall stretches；Before blowing bottle, need that heading machine structure is first driven to move down and be pressed on mold, guarantee sealing, then stretch rod to Lower movement stretches bottle base；After bottle blow molding, stretch rod moves upwards arrival upper limit, blows bottle piston rod and drives end socket mechanism It moves upwards, so that manipulator takes out bottle；The drawing mechanism of existing bottle blowing machine needs to be equipped with two cylinders, stretch rod it is upper Lower movement is executed by one of cylinder, and the up and down motion for sealing cylinder piston rod is executed by another cylinder, and cost is high, and operation is not Synchronous, positioning is easy to appear deviation；The present invention can be achieved with stretch rod only by a cylinder and seal the movement of cylinder piston rod, Low cost, stable and reliable operation, accurate positioning zero deflection.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of skill in the art that it still can be right Technical solution documented by foregoing embodiments is modified, or is replaced on an equal basis to part of technical characteristic；And this It modifies or replaces, the spirit and model of technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution It encloses.

Claims

1. a kind of drawing mechanism of bottle blowing machine, including support, draft cylinder, the first oscillating bearing, first slide, the first sliding block, Guide rail, the first fixture block, the second fixture block, cover board, screw, stretch rod, second slide, the second sliding block, sealing cylinder piston rod and tight spiral shell Mother, locating rod, buffer and guidance set, which is characterized in that top plate, the top of the top plate are formed with above the support It is fixed with the draft cylinder being distributed vertically, the telescopic end of the draft cylinder is passed down through top plate and is fixed on the first oscillating bearing One end, the other end of first oscillating bearing is rotatably coupled to the side of first slide, and the side of the support is solid Surely there is the guide rail being distributed vertically, the first sliding block and the second sliding block for being connected with slip are arranged on the guide rail, described second is sliding Block is located at the lower section of the first sliding block, is fixed in first slide on the outside of first sliding block, and the outside of second sliding block is solid Surely have second slide, be provided with the stretch rod being distributed vertically between the second slide and first slide, the stretch rod it is upper End is successively arranged with the first fixture block, the second fixture block and cover board from top to bottom, and the lower end of the stretch rod is passed down through second slide And be inserted in sealing cylinder piston rod upper end inside and can sealing cylinder piston rod in telescopic moving；The lower end cap of the stretch rod If being spirally connected there are two fastening screw nut, two fastening screw nuts are pressed on the top of second slide；The second slide and the Be additionally provided with guidance set between one slide, buffer be fixed with below the top plate, accordingly, the first slide it is upper Side is fixed with the locating rod being distributed vertically, and the upper end of the locating rod and the lower end of buffer cooperate.

2. a kind of drawing mechanism of bottle blowing machine according to claim 1, which is characterized in that first fixture block, the second folder Intert between block and cover board and be connected with multiple screws being along the circumferential direction angularly distributed, the end of thread of each screw is inserted Enter to be screwed onto first slide, so that the upper end of the stretch rod is fixed in first slide.

3. a kind of drawing mechanism of bottle blowing machine according to claim 1, which is characterized in that the guidance set includes guiding Seat, buffing pad, third slide, cushion, lift lever, attaching nut, clamp nut and second joint bearing, the third slide It is fixed in first slide, interts in the third slide and be connected with lift lever；The company of being screwed onto is inserted into the lower end of the lift lever Inside one end of connected nut, the insertion of one end of the second joint bearing is screwed onto inside the other end of attaching nut, and described the The other end of two oscillating bearings is rotatably coupled to the side of second slide, and the guide holder insertion is fixed in top plate, institute The upper end insertion for stating lift lever is connected in guide holder, and buffing pad, the lower end of the buffing pad are also arranged on the lift lever Outer sheath is equipped with cushion, and the cushion is fitted in the top of third slide, and the clamp nut, which is arranged, is screwed onto lift lever Go up and be fitted in the top of buffing pad.