CN216466116U

CN216466116U - Injection blow mold with adjustable blanking structure

Info

Publication number: CN216466116U
Application number: CN202122957663.0U
Authority: CN
Inventors: 唐林; 罗红兵; 曾柯; 周兰花
Original assignee: Guangzhou Liqi Technology Co ltd
Current assignee: Guangzhou Liqi Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-10
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to an injection blow mold with an adjustable blanking structure, which comprises a base, wherein two symmetrical supports are fixedly connected to the top surface of the base at two sides through bolts, and cylinders are fixedly connected to the supports through bolts; the tail ends of the piston rods of the two cylinders are fixedly connected with a die holder through bolts; this injection blow mould with adjustable blanking structure is through the unloading adjustment mechanism who is equipped with: the high-temperature fluid raw material enters a connecting cavity and a cavity in the shell, the high-temperature fluid raw material enters a liquid discharge pipe and a flow channel through a gap between the blocking block and the ring body, and the flow rate of the high-temperature fluid raw material can be controlled by rotating the threaded rod to adjust the size of the gap between the blocking block and the ring body, so that the high-temperature fluid raw material is decelerated at the tail end of blanking; the design can prevent the cavity from being excessively filled, avoid the situation that high-temperature fluid raw materials overflow the cavity, and be favorable for ensuring the processing quality of products.

Description

Injection blow mold with adjustable blanking structure

Technical Field

The utility model relates to the technical field of molds, in particular to an injection blow mold with an adjustable blanking structure.

Background

The injection blow mold is one of important parts of an injection blow molding machine and is mainly used for molding of a mold; at present, when an injection blow mold is used, a high-temperature fluid raw material enters a cavity of the mold through a flow passage, but at the present stage, the speed of the high-temperature fluid raw material entering the cavity cannot be adjusted, so that the condition of over-filling the cavity is caused, and the condition of overflowing the high-temperature fluid raw material is easily caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an injection blow mold with adjustable blanking structure to solve the above-mentioned problems of the prior art.

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

an injection blow mold with an adjustable blanking structure comprises a base, wherein two symmetrical supports are fixedly connected to the top surface of the base at two sides through bolts, and cylinders are fixedly connected to the supports through bolts; the tail ends of the piston rods of the two cylinders are fixedly connected with a die holder through bolts, one side wall of the die holder is provided with two symmetrical die cavities, and the other side wall of the die holder is provided with a flow channel communicated with the die cavities; all be equipped with unloading adjustment mechanism on a lateral wall of die holder, unloading adjustment mechanism includes the casing, the connection chamber has been seted up to the inside of casing, still set up two cavitys that are linked together with the connection chamber in the casing, the interior bottom surface of cavity all has close welding to have the ring body.

As a preferred technical scheme of the utility model, a liquid inlet pipe communicated with the connecting cavity is fixedly connected to one side wall of the shell through a flange, two liquid discharge pipes communicated with the cavity are fixedly connected to the bottom surface of the shell through flanges, the liquid discharge pipes and the corresponding ring bodies are positioned on the same vertical surface, and the tail ends of the liquid discharge pipes are communicated with the corresponding flow passages; the connecting cavity is fixedly connected with an electric heating tube through a bolt.

According to the preferable technical scheme, a connecting plate is arranged above the shell, a threaded hole is formed in the center of the connecting plate, a threaded rod is connected with the threaded hole in a threaded mode, the bottom end of the threaded rod is rotatably connected with the top surface of the shell, connecting rods are welded on two sides of the bottom surface of the connecting plate tightly, the bottom ends of the connecting rods penetrate through the top surface of the shell and extend into the cavity, and blocking blocks are welded on the bottom ends of the connecting rods coaxially and tightly.

As a preferable aspect of the present invention, the cross-sectional shape of the block is tapered.

As the preferable technical scheme of the utility model, the top end of the threaded rod is coaxially and tightly welded with a screwing block, and the outer wall of the screwing block is provided with a plurality of convex ribs.

According to the preferable technical scheme, the two sides of the shell are fixedly connected with the support through bolts, the support is fixedly connected with one side wall of the die holder through bolts, and the support is L-shaped in overall shape.

Compared with the prior art, the utility model has the following beneficial effects: this injection blow mould with adjustable blanking structure is through the unloading adjustment mechanism who is equipped with: the high-temperature fluid raw material enters a connecting cavity and a cavity in the shell, the high-temperature fluid raw material enters a liquid discharge pipe and a flow channel through a gap between the blocking block and the ring body, and the flow rate of the high-temperature fluid raw material can be controlled by rotating the threaded rod to adjust the size of the gap between the blocking block and the ring body, so that the high-temperature fluid raw material is decelerated at the tail end of blanking; the design can prevent the cavity from being excessively filled, avoid the situation that high-temperature fluid raw materials overflow the cavity, and be favorable for ensuring the processing quality of products.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an elevational view of the overall construction of the present invention;

FIG. 3 is a sectional view of the die holder of the present invention;

FIG. 4 is a structural cross-sectional view of a blanking adjustment mechanism of the present invention;

FIG. 5 is a sectional view showing the structure of the housing according to the present invention;

fig. 6 is a schematic view of a part of the structure of the blanking adjusting mechanism of the present invention.

In the figure:

1. a base;

2. a support; 21. a cylinder;

3. a die holder; 31. a mold cavity; 32. a flow channel;

4. a blanking adjusting mechanism; 41. a housing; 411. a connecting cavity; 412. a cavity; 413. a ring body; 42. a liquid inlet pipe; 43. A liquid discharge pipe; 44. a connecting plate; 441. a threaded hole; 45. a connecting rod; 46. blocking; 47. a threaded rod; 471. twisting the block; 48. an electric heating tube; 49. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

The embodiment provides a technical scheme:

referring to fig. 1-3, an injection blow mold with an adjustable blanking structure comprises a base 1, wherein two symmetrical supports 2 are fixedly connected to the top surface of the base 1 at two sides through bolts, and cylinders 21 are fixedly connected to the supports 2 through bolts; the die holder 3 is fixedly connected between the tail ends of the piston rods of the two cylinders 21 through bolts, two symmetrical cavities 31 are formed in one side wall of the die holder 3, and a flow passage 32 communicated with the cavities 31 is formed in the other side wall of the die holder 3.

Referring to fig. 4-6, a side wall of the die holder 3 is provided with a blanking adjusting mechanism 4, the blanking adjusting mechanism 4 includes a housing 41, a connecting cavity 411 is formed inside the housing 41, two cavities 412 communicated with the connecting cavity 411 are formed in the housing 41, and ring bodies 413 are tightly welded to inner bottom surfaces of the cavities 412; a liquid inlet pipe 42 communicated with the connecting cavity 411 is fixedly connected to one side wall of the shell 41 through a flange, two liquid outlet pipes 43 communicated with the cavity 412 are fixedly connected to the bottom surface of the shell 41 through flanges, the liquid outlet pipes 43 and the corresponding ring bodies 413 are positioned on the same vertical surface, and the tail ends of the liquid outlet pipes 43 are communicated with the corresponding flow passages 32; an electric heating tube 48 is fixedly connected in the connecting cavity 411 through a bolt; the top of casing 41 is equipped with connecting plate 44, and threaded hole 441 has been seted up at the center department of connecting plate 44, and threaded hole 441 internal thread is connected with threaded rod 47, and the bottom of threaded rod 47 is connected with the top surface rotation of casing 41, and connecting rod 45 has all closely welded in the bottom surface both sides department of connecting plate 44, and the top surface of casing 41 is passed and extends to in the cavity 412 to the bottom of connecting rod 45, and the coaxial closely welded in bottom of connecting rod 45 has sprue 46.

In this embodiment, the cross-sectional shape of the blocking piece 46 is conical, the conical blocking piece 46 is convenient to be matched with the ring body 413, and the flow rate of the high-temperature fluid raw material entering the connecting cavity 411 can be adjusted by adjusting the gap between the blocking piece 46 and the ring body 413.

In this embodiment, the top end of the threaded rod 47 is coaxially and tightly welded with the screwing block 471, the outer wall of the screwing block 471 is provided with a plurality of ribs, the screwing block 471 is arranged to facilitate the rotation of the threaded rod 47, the ribs are arranged to increase the friction force between the hand and the screwing block 471, the threaded rod 47 is convenient to rotate, and the design is humanized.

In this embodiment, the two sides of the housing 41 are fixedly connected with the bracket 49 through bolts, the bracket 49 is fixedly connected with one side wall of the die holder 3 through bolts, the overall shape of the bracket 49 is L-shaped, and the bracket 49 is arranged between the housing 41 and the die holder 3 to play a role in connection and fixation, so as to support the die holder 3 conveniently.

It should be added that the blocks 46 and the corresponding ring 413 are located on the same vertical plane in this embodiment, and this design facilitates the cooperation between the blocks 46 and the ring 413, and facilitates the adjustment of the flow rate of the high-temperature fluid material into the connecting chamber 411. A

It should be noted that the bottom end of the threaded rod 47 in this embodiment is rotatably connected to the top surface of the housing 41 through a bearing, and the bearing is configured to support and support the threaded rod 47 for rotation, so that the threaded rod 47 can rotate stably, and the connecting plate 44 and the connecting rod 45 can move stably.

When the device is used, a user firstly controls the two cylinders 21 to operate, piston rods of the two cylinders 21 extend and drive the two die holders 3 to synchronously move relatively, the two die holders 3 complete die assembly, then the user holds the screwing block 471 and rotates the screwing block 471, the screwing block 471 rotates and drives the threaded rod 47 to rotate, along with the rotation of the threaded rod 47, the connecting plate 44 moves downwards and drives the connecting rod 45 to move downwards, the connecting rod 45 synchronously drives the blocking block 46 to move downwards, the gap between the blocking block 46 and the ring body 413 changes, then high-temperature fluid raw materials enter the connecting cavity 411 and the cavity 412 through the liquid inlet pipe 42, meanwhile, the high-temperature fluid raw materials enter the flow channel 32 through the gap between the blocking block 46 and the ring body 413 and the liquid outlet pipe 43, and finally the high-temperature fluid raw materials enter the die cavity 31 through the flow channel 32.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An injection blow mould with adjustable blanking structure, comprising a base (1), characterized in that: two symmetrical supports (2) are fixedly connected to the top surface of the base (1) at two sides through bolts, and air cylinders (21) are fixedly connected to the supports (2) through bolts; a die holder (3) is fixedly connected between the tail ends of the piston rods of the two cylinders (21) through bolts, two symmetrical cavities (31) are formed in one side wall of the die holder (3), and a flow channel (32) communicated with the cavities (31) is formed in the other side wall of the die holder (3); all be equipped with unloading adjustment mechanism (4) on the lateral wall of die holder (3), unloading adjustment mechanism (4) include casing (41), connect chamber (411) have been seted up to the inside of casing (41), still set up two cavity (412) that are linked together with connect chamber (411) in casing (41), the equal close welding of interior bottom surface of cavity (412) has ring body (413).

2. The injection blow mold with adjustable blanking structure of claim 1, wherein: a liquid inlet pipe (42) communicated with the connecting cavity (411) is fixedly connected to one side wall of the shell (41) through a flange, two liquid discharge pipes (43) communicated with the cavity (412) are fixedly connected to the bottom surface of the shell (41) through flanges, the liquid discharge pipes (43) and the corresponding ring bodies (413) are located on the same vertical plane, and the tail ends of the liquid discharge pipes (43) are communicated with the corresponding flow channels (32); an electric heating tube (48) is fixedly connected in the connecting cavity (411) through a bolt.

3. The injection blow mold with adjustable blanking structure of claim 2, wherein: the top of casing (41) is equipped with connecting plate (44), threaded hole (441) has been seted up to the center department of connecting plate (44), threaded hole (441) internal thread is connected with threaded rod (47), the bottom of threaded rod (47) is rotated with the top surface of casing (41) and is connected, the equal inseparable welding in bottom surface both sides department of connecting plate (44) has connecting rod (45), the bottom of connecting rod (45) passes the top surface of casing (41) and extends to in cavity (412), the coaxial inseparable welding in bottom of connecting rod (45) has sprue (46).

4. The injection blow mold with adjustable blanking structure of claim 3, wherein: the cross-sectional shape of the block (46) is conical.

5. The injection blow mold with adjustable blanking structure of claim 3, wherein: the top of threaded rod (47) is coaxial to be welded closely has and screws up piece (471), the outer wall of twisting piece (471) is equipped with a plurality of fins.

6. The injection blow mold with adjustable blanking structure of claim 1, wherein: both sides of the shell (41) are fixedly connected with a support (49) through bolts, the support (49) is fixedly connected with one side wall of the die holder (3) through bolts, and the overall shape of the support (49) is L-shaped.