CN218660398U

CN218660398U - Pressure stabilizing mechanism for blow molding

Info

Publication number: CN218660398U
Application number: CN202222578712.4U
Authority: CN
Inventors: 马福敏; 谢淑红
Original assignee: Lingbao Hongfu Plastic Chemical Co ltd
Current assignee: Lingbao Hongfu Plastic Chemical Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-03-21
Anticipated expiration: 2032-09-28

Abstract

The utility model provides a pressure stabilizing mechanism for blow molding, which belongs to the technical field of blow molding equipment and comprises a workbench and a mold, wherein mutually symmetrical chutes are arranged on the workbench, a blow molding machine is arranged on the workbench, a sliding block is connected on the chutes in a sliding way, mounting plates are arranged on two sides of the workbench, a sliding plate is fixedly connected on the sliding block, a clamping groove is arranged in the sliding plate, a clamping block is arranged on the mold, a first lead screw is arranged on the sliding plate, and a clamping plate is arranged on the first lead screw; during the mould passes through the fixture block and inserts the draw-in groove, rotate first lead screw through the handle and drive the cardboard and fix the fixture block inside the draw-in groove, drive translation device through drive arrangement and move, drive the slide through translation device simultaneously and slide in the spout, make things convenient for the change of mould, avoided the skew of removal in-process mould.

Description

Pressure stabilizing mechanism for blow molding

Technical Field

The utility model belongs to the technical field of the blowing equipment, concretely relates to pressure stabilizing mechanism for blowing.

Background

The thermoplastic resin is extruded or injection molded to obtain tubular plastic parison, which is hot or heated to soften, and then placed in a split mold, after the mold is closed, compressed air is introduced into the parison to blow the plastic parison to cling to the inner wall of the mold, and after cooling and demolding, various hollow products are obtained. The blown film manufacturing process is in principle very similar to the blow molding of hollow articles, but it does not use a mold, and the blown film forming process is generally included in extrusion from the viewpoint of the classification of plastic processing techniques. The blow molding process began during world war ii for the production of low density polyethylene vials. In the late 50 s, the blow molding technology has been widely used with the advent of high density polyethylene and the development of blow molding machines. The volume of the hollow container can reach thousands of liters, and computer control is adopted in some production. Suitable plastics for blow molding are polyethylene, polyvinyl chloride, polypropylene, polyester, etc., and the resulting hollow containers are widely used as industrial packaging containers.

In the blowing process, need place the material after the heating in the mould, remove the mould simultaneously and to wherein letting in compressed air, in the current blowing machine, the change of mould is comparatively troublesome, wastes time and energy, has influenced production efficiency, and the mould removes the skew of appearing easily in-process, influences product quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure stabilizing mechanism for blowing aims at solving among the prior art current blowing machine, and the change of mould is comparatively troublesome, wastes time and energy, has influenced production efficiency, and the skew appears easily in the mould removes the in-process, influences product quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure stabilizing mechanism for blow molding, comprising: workstation and mould, be provided with the spout of mutual symmetry on the workstation, be provided with the blowing machine on the workstation, sliding connection has the slider on the spout, be provided with the mounting panel on the workstation both sides, fixedly connected with slide on the slider, the inside draw-in groove that is provided with of slide, be provided with the fixture block on the mould, be provided with first lead screw on the slide, be provided with the cardboard on the first lead screw, be provided with along the horizontally translation device of spout direction on the mounting panel, be provided with the drive arrangement who drives the translation device motion on the mounting panel.

In order to make this pressure stabilizing mean for blowing have the effect that drives the slide along spout direction horizontal migration, as the utility model relates to an it is preferred, the translation device includes that mutual symmetry sets up the second lead screw inside the mounting panel, second lead screw and slide threaded connection.

In order to make this kind of pressure stabilizing mechanism for blowing have the effect that can make the mould move to the inboard simultaneously, do the utility model relates to a preferred, the second lead screw is positive reverse lead screw.

In order to make this pressure stabilizing mean for blowing have the effect that drives the second lead screw and carry out the pivoted, as the utility model relates to an it is preferred, drive arrangement includes the inside motor of fixed mounting at the mounting panel, the output fixedly connected with driving gear of motor, the driving gear meshing has first from gear and second from the gear.

In order to make this kind of pressure stabilizing mechanism for blowing have the drive lead screw and carry out the pivoted effect, as the utility model discloses an it is preferable, first from gear and one of them second lead screw fixed connection, the second is followed gear and one of them second lead screw fixed connection.

In order to make this pressure stabilizing mean for blowing have the effect of supporting the workstation, as the utility model relates to an it is preferred, the workstation lower extreme is provided with the support frame.

In order to make this pressure stabilizing mean for blowing have the effect of fixing a position the mould, as the utility model relates to an it is preferred, be provided with the reference column that is used for fixing a position the mould on the slide.

In order to make this pressure stabilizing mean for blowing have the effect that drives first lead screw and carry out the pivoted, conduct the utility model relates to an it is preferred, be provided with the handle on the first lead screw.

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

1. this pressure stabilizing mechanism for blowing, during the mould passes through the fixture block and inserts the draw-in groove, rotate first lead screw through the handle and drive the cardboard and fix the fixture block inside the draw-in groove, drive translation device through drive arrangement and move, drive the slide through translation device simultaneously and slide in the spout, make things convenient for the change of mould, avoided the skew of removal in-process mould.

2. This pressure stabilizing mechanism for blowing fixes a position the mould through the reference column, drives the driving gear through motor and rotates, drives through the driving gear and first rotates from the gear with the second from the gear, drives the second lead screw through first from gear and second and rotates, has increased the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a workbench according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a mold according to an embodiment of the present invention.

In the figure: 10. a work table; 11. a chute; 12. a blow molding machine; 13. a slider; 14. mounting a plate; 15. a slide plate; 16. a card slot; 17. a first lead screw; 171. a handle; 18. clamping a plate; 19. a second lead screw; 20. a mold; 21. a clamping block; 22. a positioning column; 30. a drive device; 31. a driving gear; 32. a first slave gear; 33. a second slave gear.

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, fig. 2 and fig. 3, the present invention provides the following technical solutions: a pressure stabilizing mechanism for blow molding, comprising: workstation 10 and mould 20, be provided with the spout 11 of mutual symmetry on the workstation 10, be provided with blowing machine 12 on the workstation 10, sliding connection has slider 13 on the spout 11, be provided with mounting panel 14 on the workstation 10 both sides, fixedly connected with slide 15 on the slider 13, slide 15 is inside to be provided with draw-in groove 16, be provided with fixture block 21 on the mould 20, be provided with first lead screw 17 on the slide 15, be provided with cardboard 18 on the first lead screw 17, be provided with along the horizontally translation device of spout 11 direction on the mounting panel 14, be provided with the drive arrangement 30 of drive translation device motion on the mounting panel 14.

The utility model discloses an in the embodiment, bring the material into mould 20 through blowing machine 12, mould 20 inserts draw-in groove 16 through fixture block 21 in, drive cardboard 18 through rotating first lead screw 17 and fix fixture block 21 inside draw-in groove 16, drive translation device through drive arrangement 30 and move, drive slide 15 through translation device simultaneously and slide in spout 16, make things convenient for the change of mould, avoided the skew of removal in-process mould.

Referring to fig. 1 and fig. 2, in detail, the translation device includes second lead screws 19 symmetrically disposed inside the mounting plate 14, the second lead screws 19 are in threaded connection with the sliding plate 15, and the sliding plate 15 is driven by the second lead screws 19 to slide in the sliding groove 16.

Referring to fig. 2, the second screw rod 19 is a forward screw rod and a reverse screw rod, so that the slide plate 15 can slide inward at the same time.

Referring to fig. 1 and fig. 2, in detail, the driving device 30 includes a motor fixedly installed inside the mounting plate 14, an output end of the motor is fixedly connected with a driving gear 31, the driving gear 31 is engaged with a first driven gear 32 and a second driven gear 33, the driving gear 31 is driven to rotate by the motor, and the driving gear 31 drives the first driven gear 32 and the second driven gear 33 to rotate.

Referring to fig. 2, specifically, the first slave gear 32 is fixedly connected to one of the second lead screws 19, and the second slave gear 33 is fixedly connected to the other one of the second lead screws 19, so that the second lead screws 19 are driven to rotate by the first slave gear 32 and the second slave gear 33.

Referring to fig. 1, in particular, a support frame is disposed at the lower end of the working table 10.

Referring to fig. 1 and 3, in particular, the slide plate 15 is provided with a positioning post 22 for positioning the mold 20.

Referring to fig. 1 and fig. 3, in detail, a handle 171 is disposed on the first lead screw 17, and the handle 171 drives the first lead screw 17 to rotate.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A pressure stabilizing mechanism for blow molding, comprising: workstation (10) and mould (20), be provided with spout (11) of mutual symmetry on workstation (10), be provided with blowing machine (12) on workstation (10), sliding connection has slider (13) on spout (11), be provided with mounting panel (14) on workstation (10) both sides, fixedly connected with slide (15) are gone up in slider (13), slide (15) inside is provided with draw-in groove (16), be provided with fixture block (21) on mould (20), be provided with first lead screw (17) on slide (15), be provided with cardboard (18) on first lead screw (17), be provided with on mounting panel (14) along spout (11) direction horizontally translation device, be provided with drive translation device moving drive arrangement (30) on mounting panel (14).

2. The pressure stabilizing mechanism for blow molding according to claim 1, wherein: the translation device comprises second lead screws (19) which are symmetrically arranged inside the mounting plate (14), and the second lead screws (19) are in threaded connection with the sliding plate (15).

3. The pressure stabilizing mechanism for blow molding according to claim 2, wherein: the second lead screw (19) is a forward lead screw and a reverse lead screw.

4. The pressure stabilizing mechanism for blow molding according to claim 1, wherein: the driving device (30) comprises a motor fixedly installed inside the installation plate (14), a driving gear (31) is fixedly connected to the output end of the motor, and a first driven gear (32) and a second driven gear (33) are meshed with the driving gear (31).

5. The pressure stabilizing mechanism for blow molding according to claim 4, wherein: the first slave gear (32) is fixedly connected with one second lead screw (19), and the second slave gear (33) is fixedly connected with the other second lead screw (19).

6. The pressure stabilizing mechanism for blow molding according to claim 1, wherein: the lower end of the workbench (10) is provided with a support frame.

7. The pressure stabilizing mechanism for blow molding according to claim 1, wherein: and a positioning column (22) for positioning the die (20) is arranged on the sliding plate (15).

8. A pressure stabilizing mechanism for blow molding according to any one of claims 1 to 7, wherein: and a handle (171) is arranged on the first lead screw (17).