CN210011310U

CN210011310U - Opening and closing device for blow mould

Info

Publication number: CN210011310U
Application number: CN201920752811.5U
Authority: CN
Inventors: 林万隆
Original assignee: Jinjiang Senda Plastic Co Ltd
Current assignee: Jinjiang Senda Plastic Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-04
Anticipated expiration: 2029-05-24

Abstract

The utility model belongs to the blowing mould field specifically is a device that opens and shuts for blowing mould, including extension board, support, roller, couple, push-and-pull piece, the welding of extension board lower extreme has the landing leg, the welding of extension board upper end has the support, the support upper end is equipped with first motor, first motor side is equipped with the action wheel, the action wheel below is equipped with from the driving wheel, from the driving wheel with be equipped with the belt between the action wheel, driven wheel side is equipped with the pivot, the pivot with the leg joint is rotated to the support, be equipped with between the pivot the roller, be equipped with the rope on the roller, the rope is kept away from roller one end is equipped with the drag hook, the drag hook below is equipped with the couple, the couple lower extreme is equipped. The utility model discloses the design has screw rod and push-and-pull piece to can push-and-pull mold get into the blowing machine, the design has roller and rope, thereby can stimulate the mould and open and shut.

Description

Opening and closing device for blow mould

Technical Field

The utility model belongs to the blowing mould field specifically relates to a device that opens and shuts for blowing mould.

Background

Blow molding, which is mainly referred to as blow molding, is a method of forming a hollow article by blowing a hot-melt parison closed in a mold with the aid of gas pressure, and is a plastic molding method that is developed relatively rapidly. The mould for blow moulding only has female mould, compared with injection moulding, it has lower cost, stronger adaptability, good mouldability (such as low stress) and can mould products with complex curve (shape).

The existing opening and closing devices of some blow molds cannot push the molds into the blow molding machine well, and cannot pull the upper molds to open by using ropes after the molds are pushed and pushed out.

It is noted that the information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention, and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model discloses the design has screw rod and push-and-pull piece to can push-and-pull mould get into the blowing machine, the design has roller and rope, thereby can stimulate the mould and open and shut.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the opening and closing device for the blow mold comprises a support plate, a support, a roller shaft, a hook and a push-pull block, wherein a support leg is welded at the lower end of the support plate, the support is welded at the upper end of the support plate, a first motor is arranged at the upper end of the support, a driving wheel is arranged on the side surface of the first motor, a driven wheel is arranged below the driving wheel, a belt is arranged between the driven wheel and the driving wheel, a rotating shaft is arranged on the side surface of the driven wheel, the rotating shaft is rotatably connected with the support, the support supports support the rotating shaft to rotate, the roller shaft is arranged between the rotating shafts, a rope is arranged on the roller shaft, a drag hook is arranged at one end of the rope, away from the roller shaft, the hook is arranged below the drag hook, an upper mold is arranged at the, the push-pull block slides on the support plate, a screw rod is arranged on the push-pull block, the screw rod is in threaded connection with the push-pull block, the screw rod can drive the push-pull block to slide after rotating, a second motor is arranged at the front end of the screw rod, a support lug is arranged at the rear end of the screw rod, a blow molding machine is arranged at the rear portion of the support leg, a key is arranged on one side of the push-pull block, and the first motor and the second motor are electrically connected with the key.

On the basis of the technical scheme, the driving wheel is connected with the first motor key, the driven wheel is connected with the rotating shaft key, and the driving wheel drives the driven wheel to rotate without slipping through the belt.

On the basis of the technical scheme, the rope is connected with the roll shaft in a nested mode, the hook is connected with the upper die through a screw, the rope is connected and fastened with the roll shaft, and the hook is connected and fastened with the upper die.

On the basis of the technical scheme, the screw rod is rotationally connected with the supporting lug, and the supporting lug supports the screw rod to rotate.

On the basis of the technical scheme, the push-pull block is L-shaped, the support is L-shaped, the push-pull block can push and pull the lower die better, and the support can better support the rotating shaft to rotate.

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

1. pressing the key to start the second motor to drive the screw rod to rotate, driving the push-pull block to slide along the support plate by the screw rod, pushing the lower die into the blow molding machine by the push-pull block, and pulling the lower die out of the blow molding machine by the reverse operation according to the description;

2. pressing the button and starting first motor and driving the action wheel and rotate, the action wheel drives the belt, from driving wheel, pivot and roller rotation, and the roller drives the rope and tightens up to make the drag hook pulling couple, just also can stimulate the mould and open and shut.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

fig. 1 is an isometric view of an opening and closing device for a blow mold according to the present invention;

fig. 2 is a schematic view of the structure of the screw in the opening and closing device for the blow mold according to the present invention;

fig. 3 is a schematic structural view of a push-pull block in the opening and closing device for the blow mold according to the present invention;

fig. 4 is a schematic view of the structure of the roller shaft in the opening and closing device for the blow mold according to the present invention.

The reference numerals are explained below:

1. a support leg; 2. a support plate; 3. a support; 4. pressing a key; 5. a first motor; 6. a belt; 7. a rotating shaft; 8. a roll shaft; 9. a rope; 10. an upper die; 11. a lower die; 12. pulling a hook; 13. hooking; 14. a push-pull block; 15. a second motor; 16. a screw; 17. a support ear; 18. a driven wheel; 19. a driving wheel; 20. a blow molding machine.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a device for opening and closing a blow molding die comprises a support plate 2, a support 3, a roller shaft 8, a hook 13 and a push-pull block 14, wherein a support leg 1 is welded at the lower end of the support plate 2, the support 3 is welded at the upper end of the support plate 2, a first motor 5 is arranged at the upper end of the support 3, a driving wheel 19 is arranged on the side surface of the first motor 5, a driven wheel 18 is arranged below the driving wheel 19, the driven wheel 18 is used for driving a rotating shaft 7 to rotate, a belt 6 is arranged between the driven wheel 18 and the driving wheel 19, a rotating shaft 7 is arranged on the side surface of the driven wheel 18 and used for supporting the roller shaft 8 to rotate, the rotating shaft 7 is rotatably connected with the support 3, the support 3 supports the rotating shaft 7 to rotate, the roller shaft 8 is arranged between the rotating shafts 7, the roller shaft 8 is used for driving a rope 9 to wind or loosen, a rope, the front part of the lower mold 11 is provided with a push-pull block 14, the push-pull block 14 is in sliding connection with the support plate 2, the push-pull block 14 slides on the support plate 2, the push-pull block 14 is provided with a screw rod 16, the screw rod 16 is in threaded connection with the push-pull block 14, so that the screw rod 16 can drive the push-pull block 14 to slide after rotating, the front end of the screw rod 16 is provided with a second motor 15, the rear end of the screw rod 16 is provided with a support lug 17, the rear part of the support leg 1 is provided with a blow molding machine 20, one side of the push-pull block 14 is provided with a key 4, and the.

The driving wheel 19 is in key connection with the first motor 5, the driven wheel 18 is in key connection with the rotating shaft 7, and the driving wheel 19 cannot slip when the driving wheel 19 drives the driven wheel 18 to rotate through the belt 6; the rope 9 is connected with the roll shaft 8 in a nested manner, the hook 13 is connected with the upper die 10 through a screw, the rope 9 is connected and fastened with the roll shaft 8, and the hook 13 is connected and fastened with the upper die 10; the screw 16 is rotationally connected with the supporting lug 17, and the supporting lug 17 supports the screw 16 to rotate; the push-pull block 14 is L-shaped, the support 3 is L-shaped, the push-pull block 14 can push and pull the lower die 11 better, and the support 3 can support the rotating shaft 7 to rotate better.

The utility model discloses a theory of operation and use flow: after the power is switched on, the button 4 is pressed to start the second motor 15 to drive the screw rod 16 to rotate, the screw rod 16 drives the push-pull block 14 to slide along the support plate 2, the push-pull block 14 pushes the lower mold 11 into the blow molding machine 20, the lower mold 11 can be pulled out of the blow molding machine 20 according to the reverse operation of the above description, the button 4 is pressed to start the first motor 5 to drive the driving wheel 19 to rotate, the driving wheel 19 drives the belt 6, the driven wheel 18, the rotating shaft 7 and the roller shaft 8 to rotate, the roller shaft 8 drives the rope 9 to be tightened, so that the hook 13 is pulled by the drag hook 12, and the upper mold 10 can be.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. Opening and closing device for blow moulds, characterized in that: the device comprises a support plate (2), a support (3), a roller shaft (8), a hook (13) and a push-pull block (14), wherein a support leg (1) is welded at the lower end of the support plate (2), the support (3) is welded at the upper end of the support plate (2), a first motor (5) is arranged at the upper end of the support (3), a driving wheel (19) is arranged on the side surface of the first motor (5), a driven wheel (18) is arranged below the driving wheel (19), a belt (6) is arranged between the driven wheel (18) and the driving wheel (19), a rotating shaft (7) is arranged on the side surface of the driven wheel (18), the rotating shaft (7) is rotatably connected with the support (3), the roller shaft (8) is arranged between the rotating shafts (7), a rope (9) is arranged on the roller shaft (8), a drag hook (12) is arranged at one end, far away from the roller, couple (13) lower extreme is equipped with mould (10), it is equipped with bed die (11) to go up mould (10) below, bed die (11) front portion is equipped with push and pull piece (14), push and pull piece (14) with extension board (2) sliding connection, be equipped with screw rod (16) on push and pull piece (14), screw rod (16) with push and pull piece (14) through threaded connection, screw rod (16) front end is equipped with second motor (15), screw rod (16) rear end is equipped with support ear (17), landing leg (1) rear portion is equipped with blowing machine (20), push and pull piece (14) one side is equipped with button (4), first motor (5) with second motor (15) with button (4) electricity is connected.

2. Opening and closing device for a blow mold according to claim 1, characterized in that: the driving wheel (19) is connected with the first motor (5) in a key mode, and the driven wheel (18) is connected with the rotating shaft (7) in a key mode.

3. Opening and closing device for a blow mold according to claim 1, characterized in that: the rope (9) is connected with the roll shaft (8) in a nested mode, and the hook (13) is connected with the upper die (10) through screws.

4. Opening and closing device for a blow mold according to claim 1, characterized in that: the screw rod (16) is rotationally connected with the supporting lug (17).

5. Opening and closing device for a blow mold according to claim 1, characterized in that: the push-pull block (14) is L-shaped, and the support (3) is L-shaped.