End sealing structure of bottle blowing mold

Abstract

The utility model provides a bottle blowing mould end part sealing structure, which comprises a mould body and a pouring pipe, the mould body is composed of two mould bases, the surface of each mould base is provided with a cavity, the surface of the top of each mould base is provided with a pouring port, the pouring ports are communicated with the cavities, the outer side surface of the pouring pipe is provided with a mounting plate, and the mounting plate is connected with the mould bases. An electric push rod is mounted on the surface of the bottom end of the mounting plate, a moving plate is arranged at the output end of the electric push rod, and a sealing sleeve is arranged at one end of the moving plate. After the pouring pipe is inserted into the sprue gate, a worker starts the electric push rod, and then the electric push rod drives the sealing sleeve to move downwards through the moving plate, so that the sealing sleeve seals the sprue gate below, and the mode is easy to operate, the sealing performance of the end of the mold body is conveniently improved, and follow-up blow molding is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to bottle blowing mould technical field especially relates to bottle blowing mould end sealing structure. BACKGROUND

[0002] The bottle blowing machine is a kind of equipment for making hollow container by blow molding process, and the more common machine currently includes hollow extrusion blow molding machine using PP and PE one-time forming, and most of the bottle blowing machines are still two-step bottle blowing machines, that is, plastic raw materials must be made into bottle embryo first, and then blow molding is carried out, and currently, the commonly used is PET material environmental protection plastic, and the blow molding machine is a kind of machine, which sprays liquid plastic, uses the wind power of machine to blow the plastic body to a certain shape mold, to make product, this machine is called blow molding machine, and it is also a kind of bottle blowing machine, that is, hydraulic bottle blowing machine.

[0003] After mass search, it is found that the bottle blowing mould in the prior art is prone to air leakage at the port, that is, the feeding port, after long time use, and then the quality of subsequent forming is affected.

[0004] Therefore, it is necessary to provide the bottle blowing mould end sealing structure to solve the above technical problems. CONTENT OF UTILITY MODEL

[0005] The utility model provides bottle blowing mould end sealing structure, solves the problem in the prior art.

[0006] In order to solve the above technical problems, the bottle blowing mould end sealing structure provided by the utility model comprises a mould body and a pouring pipe, the mould body is composed of two mould seats, a cavity is formed in the surface of the mould seat, a pouring port is formed in the top surface of the mould seat, the pouring port is connected with the cavity in a penetrating mode, a mounting plate is mounted on the outer surface of the pouring pipe, an electric push rod is mounted on the bottom end surface of the mounting plate, a moving plate is arranged at the output end of the electric push rod, a sealing sleeve is arranged at one end of the moving plate, the mounting plate, the electric push rod, the moving plate and the sealing sleeve are used in cooperation, so that the sealing property of the end part of the pouring port can be improved when the mould body is poured, after the pouring pipe is inserted into the pouring port, the electric push rod is started by the staff, then the electric push rod drives the sealing sleeve to move downward through the moving plate, so that the sealing sleeve seals the pouring port below, this mode is simple in operation, the sealing property of the end part of the mould body can be improved, and subsequent blow molding is facilitated.

[0007] Preferably, arc-shaped limit plates are arranged on the top surface of the mould seat, the two arc-shaped limit plates enclose a cylinder inside diameter equal to the pouring port inside diameter, the arc-shaped limit plates are arranged, so that when the two mould seats are closed, the two arc-shaped limit plates are closed, and then the pouring pipe in the pouring port is wrapped, this mode is simple in operation, and the sealing property can be improved.

[0008] Preferably, the top surface of the mold base is provided with a ring-shaped groove on one side of the arc-shaped limiting plate, and the internal width of the ring-shaped groove is equal to the thickness of the sealing sleeve.

[0009] Preferably, the top surface of the sealing sleeve is provided with a through hole, the inside diameter of the through hole is equal to the outside diameter of the pouring pipe, and a sealing rubber ring is arranged at the top end of the inside of the sealing sleeve.

[0010] Preferably, the inside diameter of the sealing sleeve is equal to the outside diameter of the cylinder surrounded by the two arc-shaped limiting plates, so as to improve the sealing property between the sealing sleeve and the arc-shaped limiting plate.

[0011] Preferably, two electric push rods are arranged, and the two electric push rods are symmetrically arranged about the center line of the pouring pipe, so as to improve the stability of the sealing sleeve when moving up and down.

[0012] Preferably, the outside surface of the mold body is connected with a driving mechanism, so as to drive the mold body to open and close, and facilitate the material taking.

[0013] Compared with the related art, the bottle blowing mold end sealing structure has the following beneficial effects:

[0014] Compared with the prior art, the bottle blowing mold end sealing structure is provided with the mounting plate, the electric push rod, the moving plate and the sealing sleeve, so as to improve the sealing property of the pouring port end when pouring, and to facilitate the subsequent blow molding. The arc-shaped limiting plate is arranged, so that the two arc-shaped limiting plates are closed when the two mold bases are closed, and then the pouring pipe in the pouring port is wrapped, which is simple in operation and facilitates the sealing property. The ring-shaped groove is arranged, so that the bottom end of the sealing sleeve is clamped into the ring-shaped groove when the sealing sleeve contacts the mold body, thereby improving the sealing property between the sealing sleeve and the mold body.

[0015] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure diagram of the end sealing structure of the bottle blowing mold is provided;

[0017] Figure 2 The cavity structure diagram of the end sealing structure of the bottle blowing mold is provided;

[0018] Figure 3 The front view of the end sealing structure of the bottle blowing mold is provided;

[0019] Figure 4 The sealing sleeve structure diagram of the end sealing structure of the bottle blowing mold is provided;

[0020] Figure 5 The sealing rubber ring structure diagram of the end sealing structure of the bottle blowing mold is provided.

[0021] Reference numerals in the drawing:

[0022] 1, mold body; 2, sealing sleeve; 3, electric push rod; 4, mounting plate; 5, pouring pipe; 6, moving plate; 7, mold base; 8, cavity; 9, annular groove; 10, arc-shaped limiting plate; 11, pouring gate; 12, driving mechanism; 13, through hole; 14, sealing rubber ring. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] First embodiment

[0025] Please refer to Figures 1-5 , the end sealing structure of the bottle blowing mold, including mold body 1 and pouring pipe 5, mold body 1 is by two mold bases 7, the surface of mold base 7 is set with cavity 8, the top surface of mold base 7 is set with pouring gate 11, pouring gate 11 is connected with the through connection of cavity 8, the outer surface of pouring pipe 5 is installed with mounting plate 4, the bottom end surface of mounting plate 4 is installed with electric push rod 3, the output end of electric push rod 3 is provided with moving plate 6, one end of moving plate 6 is provided with sealing sleeve 2, by setting mounting plate 4, electric push rod 3, moving plate 6, the cooperation of sealing sleeve 2 is used, it is convenient to improve the sealing property of pouring gate 11 end when pouring in mold body 1, after pouring pipe is inserted into pouring gate 11 inside, staff member starts electric push rod 3, then electric push rod 3 moves sealing sleeve 2 downwards by moving plate 6, so that sealing sleeve 2 seals pouring gate 11 below, this mode is simple to operate, and the sealing property of the end of mold body 1 is improved, and subsequent blow molding is facilitated.

[0026] The working principle of the end sealing structure of the bottle blowing mold provided by the utility model is as follows:

[0027] The bottle blowing mold end sealing structure is convenient to improve the sealing property of the end of the pouring opening 11 during pouring of the mold body 1, and the sealing sleeve 2 is driven downward by the moving plate 6 through the electric push rod 3, so that the sealing sleeve 2 seals the pouring opening 11 below, the operation is simple, the sealing property of the end of the mold body 1 is improved, subsequent blow molding is facilitated, the two arc-shaped limiting plates 10 are closed when the two mold bases 7 are closed, and then the pouring pipe 5 inside the pouring opening 11 is wrapped, the operation is simple, and the sealing property is improved, and the bottom end of the sealing sleeve 2 is clamped into the annular groove 9 when the sealing sleeve 2 contacts the mold body 1, so that the sealing property between the sealing sleeve 2 and the mold body 1 is improved.

[0028] Compared with the related art, the bottle blowing mold end sealing structure has the following beneficial effects:

[0029] The bottle blowing mold end sealing structure is convenient to improve the sealing property of the end of the pouring opening 11 during pouring of the mold body 1, and the sealing sleeve 2 is driven downward by the moving plate 6 through the electric push rod 3, so that the sealing sleeve 2 seals the pouring opening 11 below, the operation is simple, the sealing property of the end of the mold body 1 is improved, subsequent blow molding is facilitated, the two arc-shaped limiting plates 10 are closed when the two mold bases 7 are closed, and then the pouring pipe 5 inside the pouring opening 11 is wrapped, the operation is simple, and the sealing property is improved, and the bottom end of the sealing sleeve 2 is clamped into the annular groove 9 when the sealing sleeve 2 contacts the mold body 1, so that the sealing property between the sealing sleeve 2 and the mold body 1 is improved.

[0030] Second embodiment

[0031] Please refer to Figures 1-5 Based on the bottle blowing mold end sealing structure provided in the first embodiment of the application, the second embodiment of the application provides another bottle blowing mold end sealing structure. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0032] On the basis of the first embodiment, please refer to Figures 1-5The top surface of the mold base 7 is provided with arc-shaped limiting plates 10, the two arc-shaped limiting plates 10 enclose a cylinder with an inside diameter equal to the inside diameter of the pouring opening 11, by setting the arc-shaped limiting plates 10, when the two mold bases 7 are closed, the two arc-shaped limiting plates 10 are closed, and then the pouring pipe 5 inside the pouring opening 11 is wrapped, which is simple in operation and facilitates to improve the sealing performance.

[0033] On the basis of example one, referring to Figures 1-5 The top surface of the mold base 7 is provided with arc-shaped limiting plates 10, the two arc-shaped limiting plates 10 enclose a cylinder with an inside diameter equal to the inside diameter of the pouring opening 11, by setting the arc-shaped limiting plates 10, when the two mold bases 7 are closed, the two arc-shaped limiting plates 10 are closed, and then the pouring pipe 5 inside the pouring opening 11 is wrapped, which is simple in operation and facilitates to improve the sealing performance.

[0034] On the basis of example one, referring to Figures 1-5 The top surface of the mold base 7 is provided with arc-shaped limiting plates 10, the two arc-shaped limiting plates 10 enclose a cylinder with an inside diameter equal to the inside diameter of the pouring opening 11, by setting the arc-shaped limiting plates 10, when the two mold bases 7 are closed, the two arc-shaped limiting plates 10 are closed, and then the pouring pipe 5 inside the pouring opening 11 is wrapped, which is simple in operation and facilitates to improve the sealing performance.

[0035] On the basis of example one, referring to Figures 1-5 The top surface of the mold base 7 is provided with arc-shaped limiting plates 10, the two arc-shaped limiting plates 10 enclose a cylinder with an inside diameter equal to the inside diameter of the pouring opening 11, by setting the arc-shaped limiting plates 10, when the two mold bases 7 are closed, the two arc-shaped limiting plates 10 are closed, and then the pouring pipe 5 inside the pouring opening 11 is wrapped, which is simple in operation and facilitates to improve the sealing performance.

[0036] On the basis of example one, referring to Figures 1-5 The top surface of the mold base 7 is provided with arc-shaped limiting plates 10, the two arc-shaped limiting plates 10 enclose a cylinder with an inside diameter equal to the inside diameter of the pouring opening 11, by setting the arc-shaped limiting plates 10, when the two mold bases 7 are closed, the two arc-shaped limiting plates 10 are closed, and then the pouring pipe 5 inside the pouring opening 11 is wrapped, which is simple in operation and facilitates to improve the sealing performance.

[0037] On the basis of example one, referring to Figures 1-5 The top surface of the mold base 7 is provided with arc-shaped limiting plates 10, the two arc-shaped limiting plates 10 enclose a cylinder with an inside diameter equal to the inside diameter of the pouring opening 11, by setting the arc-shaped limiting plates 10, when the two mold bases 7 are closed, the two arc-shaped limiting plates 10 are closed, and then the pouring pipe 5 inside the pouring opening 11 is wrapped, which is simple in operation and facilitates to improve the sealing performance.

[0038] It should be noted that all kinds of components used in the present application are standard components and can be purchased from the market, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, parts and electrical equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the electrical equipment is in communication with the external safe power supply, which will not be described in detail here.

[0039] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. Blow mould end seal structure comprising a mould body (1) and a runner (5), characterised in that, The mold body (1) is composed of two mold bases (7), the mold bases (7) are provided with cavities (8) on the surfaces, the top surfaces of the mold bases (7) are provided with pouring gates (11), the pouring gates (11) are connected with the cavities (8) in a penetrating mode, the pouring pipe (5) is provided with a mounting plate (4) on the outer surface, the mounting plate (4) is provided with an electric push rod (3) on the bottom end surface, the electric push rod (3) is provided with a moving plate (6) on the output end, and the moving plate (6) is provided with a sealing sleeve (2) on one end.

2. The bottle mold end seal structure of claim 1, wherein, The top surface of the mold base (7) is provided with arc-shaped limiting plates (10), and the two arc-shaped limiting plates (10) enclose a cylinder with an inside diameter equal to that of the pouring gate (11).

3. The bottle mold end seal structure of claim 1, wherein, The top surface of the mold base (7) is provided with arc-shaped limiting plates (10), and the two arc-shaped limiting plates (10) enclose a cylinder with an inside diameter equal to that of the pouring gate (11).

4. The bottle mold end seal structure of claim 1, wherein, The top surface of the mold base (7) is provided with arc-shaped limiting plates (10), and the two arc-shaped limiting plates (10) enclose a cylinder with an inside diameter equal to that of the pouring gate (11).

5. The bottle mold end seal structure of claim 3, wherein, The top surface of the mold base (7) is provided with arc-shaped limiting plates (10), and the two arc-shaped limiting plates (10) enclose a cylinder with an inside diameter equal to that of the pouring gate (11).

6. The bottle mold end seal structure of claim 1, wherein, The electric push rod (3) is provided with two, and two electric push rod (3) about pouring pipe (5) center line symmetry installation.

7. The bottle mold end seal structure of claim 1, wherein, The mold body (1) is connected with a driving mechanism (12) on the outer surface.

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