CN214645804U

CN214645804U - Bidirectional mold opening and closing synchronous mechanism of plastic bottle blowing machine

Info

Publication number: CN214645804U
Application number: CN202120591236.2U
Authority: CN
Inventors: 吴国梁
Original assignee: Zhejiang Leneng Technology Co ltd
Current assignee: Zhejiang Leneng Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-09
Anticipated expiration: 2031-03-23

Abstract

The utility model provides a two-way mould lazytongs that opens and shuts of plastics bottle blowing machine, including the support, slide the guide post of connection on the support, be fixed in the template of guide post one end, be fixed in guide post other end mounting panel, slide and connect in the sliding plate of guide post, be provided with the driving piece on the mounting panel, be provided with articulated seat on the support, articulated on the articulated seat have the swinging arms, the one end of swinging arms articulates there is connecting rod one, connecting rod one articulates in the sliding plate, the other end of swinging arms articulates there is connecting rod two, connecting rod two articulates in the mounting panel. When the blow molding process is completed, the driving member controls the sliding plate to be away from the mold plate. Meanwhile, the sliding plate drives the swing rod to rotate through the first connecting rod, the swing rod drives the mounting plate to be close to the support through the second connecting rod, and the mounting plate pushes the template away from the sliding plate through the guide post. The movable die and the fixed die can be separated from the blow molding product, so that the blow molding product is easier to take down, and the blow molding efficiency is higher.

Description

Bidirectional mold opening and closing synchronous mechanism of plastic bottle blowing machine

Technical Field

The utility model relates to a bottle blowing machine accessory especially, relates to a two-way mould lazytongs that opens and shuts of plastics bottle blowing machine.

Background

At present, chinese patent with publication number CN2887577Y discloses a mold clamping mechanism for a bottle blowing machine, which comprises a frame, a guide pillar disposed on the frame, a left mold plate fixed at one end of the guide pillar, and a right mold plate fixed at the other end of the guide pillar, wherein a sliding mold plate is slidably connected to the guide pillar, and a driving cylinder is disposed on the right mold plate and used for driving the sliding mold plate to slide along the guide pillar. And a blowing mold is arranged between the left template and the sliding template, and comprises a fixed mold fixed on the left template and a movable mold fixed on the sliding template. When the blow molding is finished, the sliding template is controlled to be far away from the left template through the air cylinder, so that the movable mold on the sliding template is separated from the fixed template on the left template, and the product finished by the blow molding can be taken down. However, in the process of taking down the blow-molded product, the position of the left template is always fixed, so that the blow-molded product is easily stuck on the fixed mold and is not easy to take down, and the blow-molding efficiency is affected.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a two-way mould lazytongs that opens and shuts of plastics bottle blowing machine, it has the product that the blowing was accomplished and can take off comparatively easily, and the higher advantage of blowing efficiency.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a two-way mould lazytongs that opens and shuts of plastics bottle blowing machine, includes the support, sets up guide post on the support, be fixed in the template of guide post one end, be fixed in guide post other end mounting panel, slide and connect in the sliding plate of guide post, be provided with the driving piece on the mounting panel, the driving piece is used for the drive the sliding plate slides, the guide post with the support slides and links to each other, be provided with articulated seat on the support, articulated on the articulated seat have the swinging arms, the one end of swinging arms articulates there is connecting rod one, the tip that connecting rod one kept away from the swinging arms articulates in the sliding plate, the other end of swinging arms articulates there is connecting rod two, connecting rod two is kept away from the tip of swinging arms articulates in the mounting panel.

Through the technical scheme, before the blow molding die is used, the fixed die of the blow molding die is mounted on the side wall of the template close to the mounting plate, and the movable die of the blow molding die is mounted on the side wall of the mounting plate close to the template.

When blow molding is required, the drive controls the slide plate to approach the mold plate. Meanwhile, the sliding plate drives the swing rod to rotate through the first connecting rod, the swing rod drives the mounting plate to be away from the support through the second connecting rod, and the mounting plate pulls the template to the sliding plate through the guide post. And meanwhile, the template and the sliding plate are driven to be close to each other, so that the time required by die assembly can be shortened, and the blow molding efficiency is improved.

The drive controls the slide plate away from the mold plate when the blow molding process is complete. Meanwhile, the sliding plate drives the swing rod to rotate through the first connecting rod, the swing rod drives the mounting plate to be close to the support through the second connecting rod, and the mounting plate pushes the template away from the sliding plate through the guide post. The movable die arranged on the sliding plate and the fixed die arranged on the template can be separated from a blow molding product, so that the blow molding product is easier to take down, and the blow molding efficiency is higher.

Preferably, the support comprises a connecting sleeve and two connecting plates symmetrically arranged on the connecting sleeve, and the guide column is connected in the connecting sleeve in a sliding manner.

Through above-mentioned technical scheme, the support of constituteing by adapter sleeve and connecting plate has and consumes the material less, advantage that low in production cost.

Preferably, the connecting sleeve is internally provided with a wear-resistant sleeve, the guide column passes through an inner hole of the wear-resistant sleeve, and the guide column is connected with the wear-resistant sleeve in a sliding manner.

Through above-mentioned technical scheme, set up wear-resisting cover in adapter sleeve inside for slow down the wearing and tearing of adapter sleeve, make the adapter sleeve have longer life.

Preferably, the connecting sleeve is provided with a connecting block near the connecting plate, the connecting block is provided with a through groove, and the connecting plate is clamped in the through groove.

Through the technical scheme, when the support is assembled, the connecting plate is clamped into the through groove, so that relative movement between the connecting plate and the connecting sleeve is not easy to occur, and the subsequent process of fixing the connecting plate and the connecting sleeve becomes more convenient and smooth.

Preferably, a through hole penetrates through the connecting sleeve, and the hinge seat is mounted at a position, close to the inner hole wall of the sliding plate, of the through hole.

Through above-mentioned technical scheme, install articulated seat to the through-hole and be close to the inner bore wall department of sliding plate, so help reducing the required space that occupies of this lazytongs. When the swing rod rotates, if the swing rod abuts against the hole opening of the through hole, the rotation of the swing rod is limited, and the swing rod cannot rotate continuously in the same direction.

Preferably, a limiting sleeve is arranged between the template and the sliding plate, and the limiting sleeve is sleeved on the guide post and fixedly connected with the connecting plate.

Through the technical scheme, the limiting sleeve is used for limiting the sliding of the template and the sliding plate, so that the fixed die on the template and the movable die on the sliding plate are not easy to deform due to overlarge extrusion force.

Preferably, the connecting device further comprises a guide rail, a sliding block is arranged at a position, far away from the connecting sleeve, of the connecting plate, and the sliding block is connected to the guide rail in a sliding mode.

Through the technical scheme, the bracket can be controlled to slide on the guide rail during use so as to change the position of the synchronous mechanism.

Preferably, the driving part is a driving cylinder or a driving oil cylinder, a cylinder body of the driving part is hinged to the mounting plate, and a piston rod of the driving part is hinged to the sliding plate.

Through above-mentioned technical scheme, the cylinder body of driving piece articulates on the mounting panel, and the piston rod of driving piece articulates on the sliding plate, so orders about the gliding in-process of sliding plate through the driving piece, is difficult for appearing the dead condition of card.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic cross-sectional view of an embodiment.

Reference numerals: 1. a support; 2. a guide post; 3. a template; 4. mounting a plate; 5. a sliding plate; 6. a drive member; 7. a hinged seat; 8. a swing lever; 9. a first connecting rod; 10. a second connecting rod; 11. connecting sleeves; 12. a connecting plate; 13. a wear-resistant sleeve; 14. connecting blocks; 15. a through groove; 16. a through hole; 17. a limiting sleeve; 18. a guide rail; 19. a slide block.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

A bidirectional mold opening and closing synchronization mechanism of a plastic bottle blowing machine is shown in figures 1 and 2 and comprises a guide rail 18 arranged on a rack of the bottle blowing machine and a support 1 connected on the guide rail 18 in a sliding manner, and the position of the support 1 can be adjusted according to requirements when the bidirectional mold opening and closing synchronization mechanism is used.

The support 1 comprises a connecting sleeve 11 and two connecting plates 12 symmetrically arranged on the bottom surface of the connecting sleeve 11, a connecting block 14 is arranged on the bottom surface of the connecting sleeve 11 opposite to the connecting plates 12, the connecting block 14 and the connecting sleeve 11 are integrally formed, a through groove 15 is arranged on the bottom surface of the connecting block 14 in a penetrating mode, and the top of the connecting plate 12 is clamped into the through groove 15. The bottom surface of the connecting plate 12 is provided with a slide block 19, and the bracket 1 is connected on the guide rail 18 in a sliding way through the slide block 19.

Two sliding holes are arranged on the connecting sleeve 11 side by side and are parallel to each other. And a wear-resistant sleeve 13 is arranged in each sliding hole. Each sliding hole is internally provided with a guide post 2, the guide post 2 passes through the inner hole of the wear-resistant sleeve 13, and the guide post 2 can slide along the length direction of the sliding hole.

One end of the guide post 2 is fixedly connected with a template 3, and a fixed die of a blow molding die is fixed on the side wall of the template 3 facing the bracket 1. The middle part of guide post 2 slides and is connected with sliding plate 5, and sliding plate 5 is located the support 1 and is close to one side of template 3, and one side that sliding plate 5 deviates from support 1 is fixed with blow mold's movable mould. When blow molding production is required, the sliding plate 5 and the template 3 are driven to be close to each other, so that the movable mold and the fixed mold are buckled with each other. The connecting plate 12 is fixedly connected with a limiting sleeve 17, the limiting sleeve 17 is positioned between the template 3 and the sliding plate 5, and the guide post 2 penetrates through an inner hole of the limiting sleeve 17. The other end of the guide column 2 is fixed with a mounting plate 4, the mounting plate 4 is provided with a driving part 6 facing the side wall of the bracket 1, the driving part 6 is a driving cylinder or a driving oil cylinder, the cylinder body of the driving part 6 is hinged on the mounting plate 4, and the piston rod of the driving part 6 is hinged on the sliding plate 5.

A through hole 16 penetrates through the connecting sleeve 11, a hinge base 7 is arranged on the inner hole wall of one side of the through hole 16 close to the sliding plate 5, a swing rod 8 is hinged on the hinge base 7, and the hinge point of the swing rod 8 and the hinge base 7 is located in the middle of the swing rod 8. One end of the swing rod 8 is hinged with a first connecting rod 9, the end part, far away from the swing rod 8, of the first connecting rod 9 is hinged to the sliding plate 5, the other end of the swing rod 8 is hinged with a second connecting rod 10, and the end part, far away from the swing rod 8, of the second connecting rod 10 is hinged to the mounting plate 4.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a two-way mould lazytongs that opens and shuts of plastics bottle blowing machine, includes support (1), sets up guide post (2) on support (1), be fixed in template (3) of guide post (2) one end, be fixed in guide post (2) other end mounting panel (4), slide connect in sliding plate (5) of guide post (2), be provided with driving piece (6) on mounting panel (4), driving piece (6) are used for driving sliding plate (5) slide characterized by: guide post (2) with support (1) slide and link to each other, be provided with articulated seat (7) on support (1), it has swinging arms (8) to articulate on articulated seat (7), the one end of swinging arms (8) articulates there is connecting rod (9), connecting rod (9) are kept away from the tip of swinging arms (8) articulate in sliding plate (5), the other end of swinging arms (8) articulates there is connecting rod two (10), connecting rod two (10) are kept away from the tip of swinging arms (8) articulate in mounting panel (4).

2. The bidirectional mold opening and closing synchronous mechanism of the plastic bottle blowing machine according to claim 1, which is characterized in that: the support (1) comprises a connecting sleeve (11) and two connecting plates (12) symmetrically arranged on the connecting sleeve (11), and the guide column (2) is connected in the connecting sleeve (11) in a sliding manner.

3. The two-way mold opening and closing synchronous mechanism of the plastic bottle blowing machine according to claim 2, which is characterized in that: the connecting sleeve (11) is internally provided with a wear-resistant sleeve (13), the guide column (2) passes through an inner hole of the wear-resistant sleeve (13), and the guide column (2) is connected with the wear-resistant sleeve (13) in a sliding manner.

4. The two-way mold opening and closing synchronous mechanism of the plastic bottle blowing machine according to claim 2, which is characterized in that: the connecting sleeve (11) is provided with a connecting block (14) at a position close to the connecting plate (12), a through groove (15) is formed in the connecting block (14), and the connecting plate (12) is clamped in the through groove (15).

5. The two-way mold opening and closing synchronous mechanism of the plastic bottle blowing machine according to claim 2, which is characterized in that: a through hole (16) penetrates through the connecting sleeve (11), and the hinge base (7) is arranged at the position, close to the inner hole wall of the sliding plate (5), of the through hole (16).

6. The two-way mold opening and closing synchronous mechanism of the plastic bottle blowing machine according to claim 2, which is characterized in that: a limiting sleeve (17) is arranged between the template (3) and the sliding plate (5), and the limiting sleeve (17) is sleeved on the guide post (2) and is fixedly connected with the connecting plate (12).

7. The two-way mold opening and closing synchronous mechanism of the plastic bottle blowing machine according to claim 2, which is characterized in that: the connecting device is characterized by further comprising a guide rail (18), a sliding block (19) is arranged at the position, far away from the connecting sleeve (11), of the connecting plate (12), and the sliding block (19) is connected to the guide rail (18) in a sliding mode.

8. The bidirectional mold opening and closing synchronous mechanism of the plastic bottle blowing machine according to claim 1, which is characterized in that: the driving piece (6) is a driving air cylinder or a driving oil cylinder, the cylinder body of the driving piece (6) is hinged on the mounting plate (4), and the piston rod of the driving piece (6) is hinged on the sliding plate (5).